diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata
index 2f726c9147522..3daecac48964f 100644
--- a/Documentation/ABI/testing/sysfs-ata
+++ b/Documentation/ABI/testing/sysfs-ata
@@ -107,13 +107,14 @@ Description:
described in ATA8 7.16 and 7.17. Only valid if
the device is not a PM.
- pio_mode: (RO) Transfer modes supported by the device when
- in PIO mode. Mostly used by PATA device.
+ pio_mode: (RO) PIO transfer mode used by the device.
+ Mostly used by PATA devices.
- xfer_mode: (RO) Current transfer mode
+ xfer_mode: (RO) Current transfer mode. Mostly used by
+ PATA devices.
- dma_mode: (RO) Transfer modes supported by the device when
- in DMA mode. Mostly used by PATA device.
+ dma_mode: (RO) DMA transfer mode used by the device.
+ Mostly used by PATA devices.
class: (RO) Device class. Can be "ata" for disk,
"atapi" for packet device, "pmp" for PM, or
diff --git a/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator b/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator
index 42214b4ff14a1..90596d8bb51c0 100644
--- a/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator
+++ b/Documentation/ABI/testing/sysfs-driver-bd9571mwv-regulator
@@ -26,6 +26,6 @@ Description: Read/write the current state of DDR Backup Mode, which controls
DDR Backup Mode must be explicitly enabled by the user,
to invoke step 1.
- See also Documentation/devicetree/bindings/mfd/bd9571mwv.txt.
+ See also Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml.
Users: User space applications for embedded boards equipped with a
BD9571MWV PMIC.
diff --git a/Documentation/arm/tcm.rst b/Documentation/arm/tcm.rst
index b256f97838839..1dc6c39220f98 100644
--- a/Documentation/arm/tcm.rst
+++ b/Documentation/arm/tcm.rst
@@ -34,7 +34,7 @@ CPU so it is usually wise not to overlap any physical RAM with
the TCM.
The TCM memory can then be remapped to another address again using
-the MMU, but notice that the TCM if often used in situations where
+the MMU, but notice that the TCM is often used in situations where
the MMU is turned off. To avoid confusion the current Linux
implementation will map the TCM 1 to 1 from physical to virtual
memory in the location specified by the kernel. Currently Linux
diff --git a/Documentation/arm64/sme.rst b/Documentation/arm64/sme.rst
index 8ba677b87e90f..937147f58cc54 100644
--- a/Documentation/arm64/sme.rst
+++ b/Documentation/arm64/sme.rst
@@ -371,7 +371,7 @@ The regset data starts with struct user_za_header, containing:
Appendix A. SME programmer's model (informative)
=================================================
-This section provides a minimal description of the additions made by SVE to the
+This section provides a minimal description of the additions made by SME to the
ARMv8-A programmer's model that are relevant to this document.
Note: This section is for information only and not intended to be complete or
diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
index be66f1e8b5476..7c331bfbe370e 100644
--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
@@ -45,7 +45,7 @@ description: |
The case where SH and SP are both 1 is likely not very interesting.
maintainers:
- - Luca Ceresoli <luca@lucaceresoli.net>
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt b/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
index 73470ecd1f12f..ce91a91976976 100644
--- a/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
+++ b/Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
@@ -16,7 +16,7 @@ has been processed. See [2] for more information on the brcm,l2-intc node.
firmware. On some SoCs, this firmware supports DFS and DVFS in addition to
Adaptive Voltage Scaling.
-[2] Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt
+[2] Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml
Node brcm,avs-cpu-data-mem
diff --git a/Documentation/devicetree/bindings/display/arm,malidp.yaml b/Documentation/devicetree/bindings/display/arm,malidp.yaml
index 795a08ac9f128..2a17ec6fc97c0 100644
--- a/Documentation/devicetree/bindings/display/arm,malidp.yaml
+++ b/Documentation/devicetree/bindings/display/arm,malidp.yaml
@@ -71,11 +71,6 @@ properties:
- description: number of output lines for the green channel (G)
- description: number of output lines for the blue channel (B)
- arm,malidp-arqos-high-level:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- integer describing the ARQoS levels of DP500's QoS signaling
-
arm,malidp-arqos-value:
$ref: /schemas/types.yaml#/definitions/uint32
description:
@@ -113,7 +108,7 @@ examples:
clocks = <&oscclk2>, <&fpgaosc0>, <&fpgaosc1>, <&fpgaosc1>;
clock-names = "pxlclk", "mclk", "aclk", "pclk";
arm,malidp-output-port-lines = /bits/ 8 <8 8 8>;
- arm,malidp-arqos-high-level = <0xd000d000>;
+ arm,malidp-arqos-value = <0xd000d000>;
port {
dp0_output: endpoint {
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
index b41991eaa454a..d3c3e4b078971 100644
--- a/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DPU dt properties for SC7180 target
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
description: |
Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
index 6e417d06fc790..f427eec3d3a45 100644
--- a/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dpu-sc7280.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DPU dt properties for SC7280
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
description: |
Device tree bindings for MSM Mobile Display Subsystem (MDSS) that encapsulates
diff --git a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
index 1a42491efdbcb..2bb8896beffc6 100644
--- a/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DPU dt properties for SDM845 target
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
description: |
Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
index 7095ec3c890da..880bfe930830c 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DSI controller
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
allOf:
- $ref: "../dsi-controller.yaml#"
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
index 2d5a766d028f1..716f921e3532e 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DSI 10nm PHY
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
allOf:
- $ref: dsi-phy-common.yaml#
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
index 81dbee4803c0b..1342d74ecfe0f 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DSI 14nm PHY
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
allOf:
- $ref: dsi-phy-common.yaml#
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml
index b8de785ce8156..9c1f9140c731b 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-20nm.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DSI 20nm PHY
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
allOf:
- $ref: dsi-phy-common.yaml#
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
index 69eecaa64b187..3d8540a06fe22 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Display DSI 28nm PHY
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
allOf:
- $ref: dsi-phy-common.yaml#
diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
index 502bdda902354..76d40f7933dde 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-common.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Description of Qualcomm Display DSI PHY common dt properties
maintainers:
- - Krishna Manikandan <mkrishn@codeaurora.org>
+ - Krishna Manikandan <quic_mkrishn@quicinc.com>
description: |
This defines the DSI PHY dt properties which are common for all
diff --git a/Documentation/devicetree/bindings/hwmon/vexpress.txt b/Documentation/devicetree/bindings/hwmon/vexpress.txt
index 9c27ed694bbbf..4a4df4ffc460b 100644
--- a/Documentation/devicetree/bindings/hwmon/vexpress.txt
+++ b/Documentation/devicetree/bindings/hwmon/vexpress.txt
@@ -9,7 +9,7 @@ Requires node properties:
"arm,vexpress-power"
"arm,vexpress-energy"
- "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
- (see Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
+ (see Documentation/devicetree/bindings/arm/vexpress-config.yaml
for more details)
Optional node properties:
diff --git a/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml
new file mode 100644
index 0000000000000..be1539d234f96
--- /dev/null
+++ b/Documentation/devicetree/bindings/iommu/xen,grant-dma.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iommu/xen,grant-dma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xen specific IOMMU for virtualized devices (e.g. virtio)
+
+maintainers:
+ - Stefano Stabellini <sstabellini@kernel.org>
+
+description:
+ The Xen IOMMU represents the Xen grant table interface. Grant mappings
+ are to be used with devices connected to the Xen IOMMU using the "iommus"
+ property, which also specifies the ID of the backend domain.
+ The binding is required to restrict memory access using Xen grant mappings.
+
+properties:
+ compatible:
+ const: xen,grant-dma
+
+ '#iommu-cells':
+ const: 1
+ description:
+ The single cell is the domid (domain ID) of the domain where the backend
+ is running.
+
+required:
+ - compatible
+ - "#iommu-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ iommu {
+ compatible = "xen,grant-dma";
+ #iommu-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
index c7cfa6c2cd81c..935d63d181d9e 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
@@ -150,7 +150,6 @@ allOf:
description: 5 memory controller channels and 1 for stream-id registers
reg-names:
- maxItems: 6
items:
- const: sid
- const: broadcast
@@ -170,7 +169,6 @@ allOf:
description: 17 memory controller channels and 1 for stream-id registers
reg-names:
- minItems: 18
items:
- const: sid
- const: broadcast
@@ -202,7 +200,6 @@ allOf:
description: 17 memory controller channels and 1 for stream-id registers
reg-names:
- minItems: 18
items:
- const: sid
- const: broadcast
diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
index 74a6867d3c826..edac14af101e5 100644
--- a/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
+++ b/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: MAX77714 PMIC with GPIO, RTC and watchdog from Maxim Integrated.
maintainers:
- - Luca Ceresoli <luca@lucaceresoli.net>
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
description: |
MAX77714 is a Power Management IC with 4 buck regulators, 9
diff --git a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
index aca1a4a8daea2..3ee7588865585 100644
--- a/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
@@ -148,7 +148,6 @@ allOf:
items:
- description: Xenon IP registers
- description: Armada 3700 SoC PHY PAD Voltage Control register
- minItems: 2
marvell,pad-type:
$ref: /schemas/types.yaml#/definitions/string
diff --git a/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
index ddff9233b1595..34dd1cc671246 100644
--- a/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
+++ b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
@@ -55,7 +55,6 @@ properties:
maxItems: 1
apple,sart:
- maxItems: 1
$ref: /schemas/types.yaml#/definitions/phandle
description: |
Reference to the SART address filter.
diff --git a/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt b/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
index de6a706abcdbe..35f03df001304 100644
--- a/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
+++ b/Documentation/devicetree/bindings/phy/phy-stih407-usb.txt
@@ -9,7 +9,7 @@ Required properties:
- resets : list of phandle and reset specifier pairs. There should be two entries, one
for the whole phy and one for the port
- reset-names : list of reset signal names. Should be "global" and "port"
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
See: Documentation/devicetree/bindings/reset/reset.txt
Example:
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
index 60dc27834e1df..b078009ed509d 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
@@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm QMP USB3 DP PHY controller
maintainers:
- - Manu Gautam <mgautam@codeaurora.org>
+ - Wesley Cheng <quic_wcheng@quicinc.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
index 0ab3dad3f1213..d68ab49345b8f 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml
@@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm QUSB2 phy controller
maintainers:
- - Manu Gautam <mgautam@codeaurora.org>
+ - Wesley Cheng <quic_wcheng@quicinc.com>
description:
QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
index 1ce251de08557..7a0e6a9854da2 100644
--- a/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,usb-snps-femto-v2.yaml
@@ -7,7 +7,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Qualcomm Synopsys Femto High-Speed USB PHY V2
maintainers:
- - Wesley Cheng <wcheng@codeaurora.org>
+ - Wesley Cheng <quic_wcheng@quicinc.com>
description: |
Qualcomm High-Speed USB PHY
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt
index cbcbd31e3ce85..939cb5b6ffeac 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-rk805.txt
@@ -27,7 +27,7 @@ Required properties:
- pins: List of pins. Valid values of pins properties are: gpio0, gpio1.
First 2 properties must be added in the RK805 PMIC node, documented in
-Documentation/devicetree/bindings/mfd/rk808.txt
+Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml
Optional properties:
-------------------
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml
index 4d820df24b89f..6f17f39916400 100644
--- a/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,mt7620-pinctrl.yaml
@@ -32,31 +32,37 @@ patternProperties:
groups:
description: The pin group to select.
enum: [
+ # common
+ i2c, spi, wdt,
+
# For MT7620 SoC
- ephy, i2c, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi, spi refclk,
- uartf, uartlite, wdt, wled,
+ ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk,
+ uartf, uartlite, wled,
# For MT7628 and MT7688 SoCs
- gpio, i2c, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
+ gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an,
p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0,
- pwm1, refclk, sdmode, spi, spi cs1, spis, uart0, uart1, uart2,
- wdt, wled_an, wled_kn,
+ pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2,
+ wled_an, wled_kn,
]
function:
description: The mux function to select.
enum: [
+ # common
+ gpio, i2c, refclk, spi,
+
# For MT7620 SoC
- ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand, pa,
- pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf, refclk,
- rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite, wdt refclk,
+ ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa,
+ pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,
+ rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk,
wdt rst, wled,
# For MT7628 and MT7688 SoCs
- antenna, debug, gpio, i2c, i2s, jtag, p0led_an, p0led_kn,
+ antenna, debug, i2s, jtag, p0led_an, p0led_kn,
p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn,
p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2,
- refclk, rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi, spi cs1,
+ rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1,
spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -,
]
diff --git a/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
index 425401c542696..f602a5d6e13a6 100644
--- a/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
@@ -33,32 +33,29 @@ patternProperties:
groups:
description: The pin group to select.
enum: [
+ # common
+ i2c, jtag, led, mdio, rgmii, spi, spi_cs1, uartf, uartlite,
+
# For RT3050, RT3052 and RT3350 SoCs
- i2c, jtag, mdio, rgmii, sdram, spi, uartf, uartlite,
+ sdram,
# For RT3352 SoC
- i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1, uartf,
- uartlite,
-
- # For RT5350 SoC
- i2c, jtag, led, spi, spi_cs1, uartf, uartlite,
+ lna, pa
]
function:
description: The mux function to select.
enum: [
+ # common
+ gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, mdio,
+ pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf,
+ uartlite, wdg_cs1,
+
# For RT3050, RT3052 and RT3350 SoCs
- gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, mdio, pcm gpio,
- pcm i2s, pcm uartf, rgmii, sdram, spi, uartf, uartlite,
+ sdram,
# For RT3352 SoC
- gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, lna, mdio,
- pa, pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf,
- uartlite, wdg_cs1,
-
- # For RT5350 SoC
- gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, pcm gpio,
- pcm i2s, pcm uartf, spi, spi_cs1, uartf, uartlite, wdg_cs1,
+ lna, pa
]
required:
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
index 675b9b26d2337..f23dcc50793e0 100644
--- a/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Maxim Integrated MAX77976 Battery charger
maintainers:
- - Luca Ceresoli <luca@lucaceresoli.net>
+ - Luca Ceresoli <luca.ceresoli@bootlin.com>
description: |
The Maxim MAX77976 is a 19Vin / 5.5A, 1-Cell Li+ battery charger
diff --git a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
index 12ed98c28aaa5..dbe78cd4adba5 100644
--- a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: The Qualcomm PMIC VBUS output regulator driver
maintainers:
- - Wesley Cheng <wcheng@codeaurora.org>
+ - Wesley Cheng <quic_wcheng@quicinc.com>
description: |
This regulator driver controls the VBUS output by the Qualcomm PMIC. This
diff --git a/Documentation/devicetree/bindings/regulator/vexpress.txt b/Documentation/devicetree/bindings/regulator/vexpress.txt
index d775f72487aa3..1c2e92c7831ea 100644
--- a/Documentation/devicetree/bindings/regulator/vexpress.txt
+++ b/Documentation/devicetree/bindings/regulator/vexpress.txt
@@ -4,7 +4,7 @@ Versatile Express voltage regulators
Requires node properties:
- "compatible" value: "arm,vexpress-volt"
- "arm,vexpress-sysreg,func" when controlled via vexpress-sysreg
- (see Documentation/devicetree/bindings/arm/vexpress-sysreg.txt
+ (see Documentation/devicetree/bindings/arm/vexpress-config.yaml
for more details)
Required regulator properties:
diff --git a/Documentation/devicetree/bindings/usb/dwc3-st.txt b/Documentation/devicetree/bindings/usb/dwc3-st.txt
index bf73de0d5b4af..4aa368447b1e8 100644
--- a/Documentation/devicetree/bindings/usb/dwc3-st.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3-st.txt
@@ -13,7 +13,7 @@ Required properties:
- resets : list of phandle and reset specifier pairs. There should be two entries, one
for the powerdown and softreset lines of the usb3 IP
- reset-names : list of reset signal names. Names should be "powerdown" and "softreset"
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
See: Documentation/devicetree/bindings/reset/reset.txt
- #address-cells, #size-cells : should be '1' if the device has sub-nodes
diff --git a/Documentation/devicetree/bindings/usb/ehci-st.txt b/Documentation/devicetree/bindings/usb/ehci-st.txt
index 065c91d955ad1..d6f2bdee20fc2 100644
--- a/Documentation/devicetree/bindings/usb/ehci-st.txt
+++ b/Documentation/devicetree/bindings/usb/ehci-st.txt
@@ -17,7 +17,7 @@ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
- resets : phandle + reset specifier pairs to the powerdown and softreset lines
of the USB IP
- reset-names : should be "power" and "softreset"
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
See: Documentation/devicetree/bindings/reset/reset.txt
Example:
diff --git a/Documentation/devicetree/bindings/usb/ohci-st.txt b/Documentation/devicetree/bindings/usb/ohci-st.txt
index 44c998c16f85b..1c735573abc03 100644
--- a/Documentation/devicetree/bindings/usb/ohci-st.txt
+++ b/Documentation/devicetree/bindings/usb/ohci-st.txt
@@ -15,7 +15,7 @@ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
- resets : phandle to the powerdown and reset controller for the USB IP
- reset-names : should be "power" and "softreset".
-See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
+See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml
See: Documentation/devicetree/bindings/reset/reset.txt
Example:
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index e336fe2e03cca..749e1963ddbb8 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SuperSpeed DWC3 USB SoC controller
maintainers:
- - Manu Gautam <mgautam@codeaurora.org>
+ - Wesley Cheng <quic_wcheng@quicinc.com>
properties:
compatible:
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 6bb20b4554d7e..0496773a3c4d8 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -143,6 +143,9 @@ patternProperties:
description: ASPEED Technology Inc.
"^asus,.*":
description: AsusTek Computer Inc.
+ "^atheros,.*":
+ description: Qualcomm Atheros, Inc. (deprecated, use qca)
+ deprecated: true
"^atlas,.*":
description: Atlas Scientific LLC
"^atmel,.*":
diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
index cbcf19f514114..ed6c1ca80dcc4 100644
--- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
@@ -64,7 +64,6 @@ if:
then:
properties:
clocks:
- minItems: 2
items:
- description: High-frequency oscillator input, divided internally
- description: Low-frequency oscillator input
diff --git a/Documentation/hte/hte.rst b/Documentation/driver-api/hte/hte.rst
similarity index 100%
rename from Documentation/hte/hte.rst
rename to Documentation/driver-api/hte/hte.rst
diff --git a/Documentation/hte/index.rst b/Documentation/driver-api/hte/index.rst
similarity index 100%
rename from Documentation/hte/index.rst
rename to Documentation/driver-api/hte/index.rst
diff --git a/Documentation/hte/tegra194-hte.rst b/Documentation/driver-api/hte/tegra194-hte.rst
similarity index 100%
rename from Documentation/hte/tegra194-hte.rst
rename to Documentation/driver-api/hte/tegra194-hte.rst
diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index d76a60d95b588..a6d525cd9fc45 100644
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -108,6 +108,7 @@ available subsections can be seen below.
xilinx/index
xillybus
zorro
+ hte/index
.. only:: subproject and html
diff --git a/Documentation/features/core/cBPF-JIT/arch-support.txt b/Documentation/features/core/cBPF-JIT/arch-support.txt
index 10482dee8703c..a053667a7a8c1 100644
--- a/Documentation/features/core/cBPF-JIT/arch-support.txt
+++ b/Documentation/features/core/cBPF-JIT/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/core/eBPF-JIT/arch-support.txt b/Documentation/features/core/eBPF-JIT/arch-support.txt
index bcefb5afc7d65..c0bb9c92937f0 100644
--- a/Documentation/features/core/eBPF-JIT/arch-support.txt
+++ b/Documentation/features/core/eBPF-JIT/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/core/generic-idle-thread/arch-support.txt b/Documentation/features/core/generic-idle-thread/arch-support.txt
index d80d99449ac15..c9bfff292816a 100644
--- a/Documentation/features/core/generic-idle-thread/arch-support.txt
+++ b/Documentation/features/core/generic-idle-thread/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | ok |
| ia64: | ok |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/core/jump-labels/arch-support.txt b/Documentation/features/core/jump-labels/arch-support.txt
index 53eab154925d5..35e2a44b1448b 100644
--- a/Documentation/features/core/jump-labels/arch-support.txt
+++ b/Documentation/features/core/jump-labels/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/core/thread-info-in-task/arch-support.txt b/Documentation/features/core/thread-info-in-task/arch-support.txt
index 94926451afb90..9b3e2ce12b440 100644
--- a/Documentation/features/core/thread-info-in-task/arch-support.txt
+++ b/Documentation/features/core/thread-info-in-task/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/core/tracehook/arch-support.txt b/Documentation/features/core/tracehook/arch-support.txt
index b4274b8141b67..9c7ffec5d51d5 100644
--- a/Documentation/features/core/tracehook/arch-support.txt
+++ b/Documentation/features/core/tracehook/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | ok |
| ia64: | ok |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/debug/KASAN/arch-support.txt b/Documentation/features/debug/KASAN/arch-support.txt
index c15bb4b21b6fd..2fd5fb6f5f236 100644
--- a/Documentation/features/debug/KASAN/arch-support.txt
+++ b/Documentation/features/debug/KASAN/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
index 4c31fc92a3124..c45711e55c7bf 100644
--- a/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
+++ b/Documentation/features/debug/debug-vm-pgtable/arch-support.txt
@@ -13,12 +13,13 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
| nios2: | TODO |
| openrisc: | TODO |
- | parisc: | TODO |
+ | parisc: | ok |
| powerpc: | ok |
| riscv: | ok |
| s390: | ok |
diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt
index d7a5ac4bc1fef..502c1d4096488 100644
--- a/Documentation/features/debug/gcov-profile-all/arch-support.txt
+++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
@@ -24,7 +25,7 @@
| s390: | ok |
| sh: | ok |
| sparc: | TODO |
- | um: | TODO |
+ | um: | ok |
| x86: | ok |
| xtensa: | TODO |
-----------------------
diff --git a/Documentation/features/debug/kcov/arch-support.txt b/Documentation/features/debug/kcov/arch-support.txt
index 136e14c2b6039..afb90bebded23 100644
--- a/Documentation/features/debug/kcov/arch-support.txt
+++ b/Documentation/features/debug/kcov/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/debug/kgdb/arch-support.txt b/Documentation/features/debug/kgdb/arch-support.txt
index 5b3f3d8ae4622..04120d278c221 100644
--- a/Documentation/features/debug/kgdb/arch-support.txt
+++ b/Documentation/features/debug/kgdb/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | ok |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
diff --git a/Documentation/features/debug/kmemleak/arch-support.txt b/Documentation/features/debug/kmemleak/arch-support.txt
index 7a2eab4fdf9d9..e487c356ab206 100644
--- a/Documentation/features/debug/kmemleak/arch-support.txt
+++ b/Documentation/features/debug/kmemleak/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
diff --git a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt
index db02ab1941386..b3697f4c806e8 100644
--- a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt
+++ b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/debug/kprobes/arch-support.txt b/Documentation/features/debug/kprobes/arch-support.txt
index ec186e7deebc7..452385ac9e067 100644
--- a/Documentation/features/debug/kprobes/arch-support.txt
+++ b/Documentation/features/debug/kprobes/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | ok |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/debug/kretprobes/arch-support.txt b/Documentation/features/debug/kretprobes/arch-support.txt
index 4b7865e693f60..daecf046e72b4 100644
--- a/Documentation/features/debug/kretprobes/arch-support.txt
+++ b/Documentation/features/debug/kretprobes/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | ok |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/debug/optprobes/arch-support.txt b/Documentation/features/debug/optprobes/arch-support.txt
index 5d9befa041c73..adb1bd055bfdd 100644
--- a/Documentation/features/debug/optprobes/arch-support.txt
+++ b/Documentation/features/debug/optprobes/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/debug/stackprotector/arch-support.txt b/Documentation/features/debug/stackprotector/arch-support.txt
index d97fd38460e69..ddcd7161d14ce 100644
--- a/Documentation/features/debug/stackprotector/arch-support.txt
+++ b/Documentation/features/debug/stackprotector/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/debug/uprobes/arch-support.txt b/Documentation/features/debug/uprobes/arch-support.txt
index d30e3475904ec..25121200f9f9e 100644
--- a/Documentation/features/debug/uprobes/arch-support.txt
+++ b/Documentation/features/debug/uprobes/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/debug/user-ret-profiler/arch-support.txt b/Documentation/features/debug/user-ret-profiler/arch-support.txt
index 9ae1fa2eb27cb..f2fcff8e77b79 100644
--- a/Documentation/features/debug/user-ret-profiler/arch-support.txt
+++ b/Documentation/features/debug/user-ret-profiler/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/io/dma-contiguous/arch-support.txt b/Documentation/features/io/dma-contiguous/arch-support.txt
index 9e09988eb6545..95e485c87e36d 100644
--- a/Documentation/features/io/dma-contiguous/arch-support.txt
+++ b/Documentation/features/io/dma-contiguous/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
diff --git a/Documentation/features/locking/cmpxchg-local/arch-support.txt b/Documentation/features/locking/cmpxchg-local/arch-support.txt
index 5c4ec316dbac0..8b1a8d9e1c797 100644
--- a/Documentation/features/locking/cmpxchg-local/arch-support.txt
+++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/locking/lockdep/arch-support.txt b/Documentation/features/locking/lockdep/arch-support.txt
index 65007c1ac44f6..ab69e8f56a377 100644
--- a/Documentation/features/locking/lockdep/arch-support.txt
+++ b/Documentation/features/locking/lockdep/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | ok |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
diff --git a/Documentation/features/locking/queued-rwlocks/arch-support.txt b/Documentation/features/locking/queued-rwlocks/arch-support.txt
index 20056670fb09e..0bfb72a08d82d 100644
--- a/Documentation/features/locking/queued-rwlocks/arch-support.txt
+++ b/Documentation/features/locking/queued-rwlocks/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
@@ -20,7 +21,7 @@
| openrisc: | ok |
| parisc: | TODO |
| powerpc: | ok |
- | riscv: | TODO |
+ | riscv: | ok |
| s390: | TODO |
| sh: | TODO |
| sparc: | ok |
diff --git a/Documentation/features/locking/queued-spinlocks/arch-support.txt b/Documentation/features/locking/queued-spinlocks/arch-support.txt
index 707514faac7be..d2f2201febc8f 100644
--- a/Documentation/features/locking/queued-spinlocks/arch-support.txt
+++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/perf/kprobes-event/arch-support.txt b/Documentation/features/perf/kprobes-event/arch-support.txt
index 9f31ce9b9f2a4..0d0647b067624 100644
--- a/Documentation/features/perf/kprobes-event/arch-support.txt
+++ b/Documentation/features/perf/kprobes-event/arch-support.txt
@@ -7,12 +7,13 @@
| arch |status|
-----------------------
| alpha: | TODO |
- | arc: | TODO |
+ | arc: | ok |
| arm: | ok |
| arm64: | ok |
| csky: | ok |
| hexagon: | ok |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/perf/perf-regs/arch-support.txt b/Documentation/features/perf/perf-regs/arch-support.txt
index f148c4329c7ad..13c297bbf05cc 100644
--- a/Documentation/features/perf/perf-regs/arch-support.txt
+++ b/Documentation/features/perf/perf-regs/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/perf/perf-stackdump/arch-support.txt b/Documentation/features/perf/perf-stackdump/arch-support.txt
index 32c88b6a910cf..931687eec6719 100644
--- a/Documentation/features/perf/perf-stackdump/arch-support.txt
+++ b/Documentation/features/perf/perf-stackdump/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/sched/membarrier-sync-core/arch-support.txt b/Documentation/features/sched/membarrier-sync-core/arch-support.txt
index d82a1f0cdc910..336d728b8a455 100644
--- a/Documentation/features/sched/membarrier-sync-core/arch-support.txt
+++ b/Documentation/features/sched/membarrier-sync-core/arch-support.txt
@@ -36,6 +36,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/sched/numa-balancing/arch-support.txt b/Documentation/features/sched/numa-balancing/arch-support.txt
index 2687564e5fa87..76d0121183723 100644
--- a/Documentation/features/sched/numa-balancing/arch-support.txt
+++ b/Documentation/features/sched/numa-balancing/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | .. |
| hexagon: | .. |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | .. |
| microblaze: | .. |
| mips: | TODO |
diff --git a/Documentation/features/seccomp/seccomp-filter/arch-support.txt b/Documentation/features/seccomp/seccomp-filter/arch-support.txt
index 1b4109199e9d1..a86b8b1f3d10a 100644
--- a/Documentation/features/seccomp/seccomp-filter/arch-support.txt
+++ b/Documentation/features/seccomp/seccomp-filter/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/time/arch-tick-broadcast/arch-support.txt b/Documentation/features/time/arch-tick-broadcast/arch-support.txt
index 27327256bd058..364169f00ee2f 100644
--- a/Documentation/features/time/arch-tick-broadcast/arch-support.txt
+++ b/Documentation/features/time/arch-tick-broadcast/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/time/clockevents/arch-support.txt b/Documentation/features/time/clockevents/arch-support.txt
index b9a4bda2c8f55..6ea274790e471 100644
--- a/Documentation/features/time/clockevents/arch-support.txt
+++ b/Documentation/features/time/clockevents/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | ok |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | ok |
| mips: | ok |
diff --git a/Documentation/features/time/context-tracking/arch-support.txt b/Documentation/features/time/context-tracking/arch-support.txt
index 4aa51c9fa32b0..c9e0a16290e68 100644
--- a/Documentation/features/time/context-tracking/arch-support.txt
+++ b/Documentation/features/time/context-tracking/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt
index 0306ece41faae..fd17d8de5ef1e 100644
--- a/Documentation/features/time/irq-time-acct/arch-support.txt
+++ b/Documentation/features/time/irq-time-acct/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | .. |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/time/virt-cpuacct/arch-support.txt b/Documentation/features/time/virt-cpuacct/arch-support.txt
index 5d64e40c0092e..1a859ac05e9ef 100644
--- a/Documentation/features/time/virt-cpuacct/arch-support.txt
+++ b/Documentation/features/time/virt-cpuacct/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | ok |
| hexagon: | TODO |
| ia64: | ok |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/vm/ELF-ASLR/arch-support.txt b/Documentation/features/vm/ELF-ASLR/arch-support.txt
index 92c9db24a6a39..b1229953391b2 100644
--- a/Documentation/features/vm/ELF-ASLR/arch-support.txt
+++ b/Documentation/features/vm/ELF-ASLR/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/vm/PG_uncached/arch-support.txt b/Documentation/features/vm/PG_uncached/arch-support.txt
index 7424fea37614b..02f325fbfcd0d 100644
--- a/Documentation/features/vm/PG_uncached/arch-support.txt
+++ b/Documentation/features/vm/PG_uncached/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | ok |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/vm/THP/arch-support.txt b/Documentation/features/vm/THP/arch-support.txt
index 60985067626b0..9bfff977ef55b 100644
--- a/Documentation/features/vm/THP/arch-support.txt
+++ b/Documentation/features/vm/THP/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | .. |
| hexagon: | .. |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | .. |
| microblaze: | .. |
| mips: | ok |
diff --git a/Documentation/features/vm/TLB/arch-support.txt b/Documentation/features/vm/TLB/arch-support.txt
index f2dcbec6020ea..039e4e91ada33 100644
--- a/Documentation/features/vm/TLB/arch-support.txt
+++ b/Documentation/features/vm/TLB/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | .. |
| microblaze: | .. |
| mips: | TODO |
diff --git a/Documentation/features/vm/huge-vmap/arch-support.txt b/Documentation/features/vm/huge-vmap/arch-support.txt
index 680090df03e19..13b4940e0c3a7 100644
--- a/Documentation/features/vm/huge-vmap/arch-support.txt
+++ b/Documentation/features/vm/huge-vmap/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | TODO |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | TODO |
diff --git a/Documentation/features/vm/ioremap_prot/arch-support.txt b/Documentation/features/vm/ioremap_prot/arch-support.txt
index 205a90e820501..b01bf7bca3e6d 100644
--- a/Documentation/features/vm/ioremap_prot/arch-support.txt
+++ b/Documentation/features/vm/ioremap_prot/arch-support.txt
@@ -13,6 +13,7 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
diff --git a/Documentation/features/vm/pte_special/arch-support.txt b/Documentation/features/vm/pte_special/arch-support.txt
index 9f16d6e4e11e0..fc3687b5e89bf 100644
--- a/Documentation/features/vm/pte_special/arch-support.txt
+++ b/Documentation/features/vm/pte_special/arch-support.txt
@@ -13,12 +13,13 @@
| csky: | TODO |
| hexagon: | TODO |
| ia64: | TODO |
+ | loong: | ok |
| m68k: | TODO |
| microblaze: | TODO |
| mips: | ok |
| nios2: | TODO |
| openrisc: | TODO |
- | parisc: | TODO |
+ | parisc: | ok |
| powerpc: | ok |
| riscv: | ok |
| s390: | ok |
diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index a80a59941d2fe..3276c3d551426 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -37,30 +37,31 @@ The network filesystem helper library needs a place to store a bit of state for
its use on each netfs inode it is helping to manage. To this end, a context
structure is defined::
- struct netfs_i_context {
+ struct netfs_inode {
+ struct inode inode;
const struct netfs_request_ops *ops;
- struct fscache_cookie *cache;
+ struct fscache_cookie *cache;
};
-A network filesystem that wants to use netfs lib must place one of these
-directly after the VFS ``struct inode`` it allocates, usually as part of its
-own struct. This can be done in a way similar to the following::
+A network filesystem that wants to use netfs lib must place one of these in its
+inode wrapper struct instead of the VFS ``struct inode``. This can be done in
+a way similar to the following::
struct my_inode {
- struct {
- /* These must be contiguous */
- struct inode vfs_inode;
- struct netfs_i_context netfs_ctx;
- };
+ struct netfs_inode netfs; /* Netfslib context and vfs inode */
...
};
-This allows netfslib to find its state by simple offset from the inode pointer,
-thereby allowing the netfslib helper functions to be pointed to directly by the
-VFS/VM operation tables.
+This allows netfslib to find its state by using ``container_of()`` from the
+inode pointer, thereby allowing the netfslib helper functions to be pointed to
+directly by the VFS/VM operation tables.
The structure contains the following fields:
+ * ``inode``
+
+ The VFS inode structure.
+
* ``ops``
The set of operations provided by the network filesystem to netfslib.
@@ -78,14 +79,12 @@ To help deal with the per-inode context, a number helper functions are
provided. Firstly, a function to perform basic initialisation on a context and
set the operations table pointer::
- void netfs_i_context_init(struct inode *inode,
- const struct netfs_request_ops *ops);
+ void netfs_inode_init(struct inode *inode,
+ const struct netfs_request_ops *ops);
-then two functions to cast between the VFS inode structure and the netfs
-context::
+then a function to cast from the VFS inode structure to the netfs context::
- struct netfs_i_context *netfs_i_context(struct inode *inode);
- struct inode *netfs_inode(struct netfs_i_context *ctx);
+ struct netfs_inode *netfs_node(struct inode *inode);
and finally, a function to get the cache cookie pointer from the context
attached to an inode (or NULL if fscache is disabled)::
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 8f9be0e658b4d..67036a05b771f 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -137,7 +137,6 @@ needed).
scheduler/index
mhi/index
peci/index
- hte/index
Architecture-agnostic documentation
-----------------------------------
diff --git a/Documentation/usb/usbmon.rst b/Documentation/usb/usbmon.rst
index b0bd510807993..6d5ec1e62d093 100644
--- a/Documentation/usb/usbmon.rst
+++ b/Documentation/usb/usbmon.rst
@@ -42,7 +42,7 @@ if usbmon is built into the kernel::
# modprobe usbmon
#
-Verify that bus sockets are present:
+Verify that bus sockets are present::
# ls /sys/kernel/debug/usb/usbmon
0s 0u 1s 1t 1u 2s 2t 2u 3s 3t 3u 4s 4t 4u
diff --git a/MAINTAINERS b/MAINTAINERS
index 749b267637603..05fcbea3e432f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1506,7 +1506,7 @@ F: drivers/clocksource/arm_arch_timer.c
ARM HDLCD DRM DRIVER
M: Liviu Dudau <liviu.dudau@arm.com>
S: Supported
-F: Documentation/devicetree/bindings/display/arm,hdlcd.txt
+F: Documentation/devicetree/bindings/display/arm,hdlcd.yaml
F: drivers/gpu/drm/arm/hdlcd_*
ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
@@ -1541,7 +1541,7 @@ M: Mihail Atanassov <mihail.atanassov@arm.com>
L: Mali DP Maintainers <malidp@foss.arm.com>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
-F: Documentation/devicetree/bindings/display/arm,komeda.txt
+F: Documentation/devicetree/bindings/display/arm,komeda.yaml
F: Documentation/gpu/komeda-kms.rst
F: drivers/gpu/drm/arm/display/include/
F: drivers/gpu/drm/arm/display/komeda/
@@ -1563,7 +1563,7 @@ M: Brian Starkey <brian.starkey@arm.com>
L: Mali DP Maintainers <malidp@foss.arm.com>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
-F: Documentation/devicetree/bindings/display/arm,malidp.txt
+F: Documentation/devicetree/bindings/display/arm,malidp.yaml
F: Documentation/gpu/afbc.rst
F: drivers/gpu/drm/arm/
@@ -2008,7 +2008,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://github.com/ulli-kroll/linux.git
F: Documentation/devicetree/bindings/arm/gemini.yaml
-F: Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
+F: Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
F: Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
F: Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
F: arch/arm/boot/dts/gemini*
@@ -6084,7 +6084,7 @@ M: Sakari Ailus <sakari.ailus@linux.intel.com>
L: linux-media@vger.kernel.org
S: Maintained
T: git git://linuxtv.org/media_tree.git
-F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
+F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
F: drivers/media/i2c/dw9807-vcm.c
DOUBLETALK DRIVER
@@ -9087,7 +9087,7 @@ HTE SUBSYSTEM
M: Dipen Patel <dipenp@nvidia.com>
S: Maintained
F: Documentation/devicetree/bindings/timestamp/
-F: Documentation/hte/
+F: Documentation/driver-api/hte/
F: drivers/hte/
F: include/linux/hte.h
@@ -11263,6 +11263,7 @@ M: Damien Le Moal <damien.lemoal@opensource.wdc.com>
L: linux-ide@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
+F: Documentation/ABI/testing/sysfs-ata
F: Documentation/devicetree/bindings/ata/
F: drivers/ata/
F: include/linux/ata.h
@@ -12702,7 +12703,6 @@ L: netdev@vger.kernel.org
S: Supported
W: http://www.mellanox.com
Q: https://patchwork.kernel.org/project/netdevbpf/list/
-F: drivers/net/ethernet/mellanox/mlx5/core/accel/*
F: drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
F: include/linux/mlx5/mlx5_ifc_fpga.h
@@ -15830,6 +15830,14 @@ S: Maintained
F: Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
F: drivers/iio/chemical/pms7003.c
+PLATFORM FEATURE INFRASTRUCTURE
+M: Juergen Gross <jgross@suse.com>
+S: Maintained
+F: arch/*/include/asm/platform-feature.h
+F: include/asm-generic/platform-feature.h
+F: include/linux/platform-feature.h
+F: kernel/platform-feature.c
+
PLDMFW LIBRARY
M: Jacob Keller <jacob.e.keller@intel.com>
S: Maintained
@@ -19226,7 +19234,7 @@ F: arch/arc/plat-axs10x
SYNOPSYS AXS10x RESET CONTROLLER DRIVER
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Supported
-F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
+F: Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
F: drivers/reset/reset-axs10x.c
SYNOPSYS CREG GPIO DRIVER
diff --git a/arch/arm/include/asm/xen/xen-ops.h b/arch/arm/include/asm/xen/xen-ops.h
new file mode 100644
index 0000000000000..7ebb7eb0bd937
--- /dev/null
+++ b/arch/arm/include/asm/xen/xen-ops.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <xen/arm/xen-ops.h>
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 82ffac621854f..059cce0185706 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -33,7 +33,7 @@
#include <asm/dma-iommu.h>
#include <asm/mach/map.h>
#include <asm/system_info.h>
-#include <xen/swiotlb-xen.h>
+#include <asm/xen/xen-ops.h>
#include "dma.h"
#include "mm.h"
@@ -2287,10 +2287,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
set_dma_ops(dev, dma_ops);
-#ifdef CONFIG_XEN
- if (xen_initial_domain())
- dev->dma_ops = &xen_swiotlb_dma_ops;
-#endif
+ xen_setup_dma_ops(dev);
dev->archdata.dma_ops_setup = true;
}
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 07eb69f9e7df3..1f9c3ba328333 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -443,6 +443,8 @@ static int __init xen_guest_init(void)
if (!xen_domain())
return 0;
+ xen_set_restricted_virtio_memory_access();
+
if (!acpi_disabled)
xen_acpi_guest_init();
else
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 55f998c3dc284..42ff95dba6da4 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -843,9 +843,9 @@
#define ID_AA64SMFR0_F32F32_SHIFT 32
#define ID_AA64SMFR0_FA64 0x1
-#define ID_AA64SMFR0_I16I64 0x4
+#define ID_AA64SMFR0_I16I64 0xf
#define ID_AA64SMFR0_F64F64 0x1
-#define ID_AA64SMFR0_I8I32 0x4
+#define ID_AA64SMFR0_I8I32 0xf
#define ID_AA64SMFR0_F16F32 0x1
#define ID_AA64SMFR0_B16F32 0x1
#define ID_AA64SMFR0_F32F32 0x1
diff --git a/arch/arm64/include/asm/xen/xen-ops.h b/arch/arm64/include/asm/xen/xen-ops.h
new file mode 100644
index 0000000000000..7ebb7eb0bd937
--- /dev/null
+++ b/arch/arm64/include/asm/xen/xen-ops.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <xen/arm/xen-ops.h>
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 819979398127e..aecf3071efddd 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -331,7 +331,7 @@ void task_set_vl_onexec(struct task_struct *task, enum vec_type type,
* trapping to the kernel.
*
* When stored, Z0-Z31 (incorporating Vn in bits[127:0] or the
- * corresponding Zn), P0-P15 and FFR are encoded in in
+ * corresponding Zn), P0-P15 and FFR are encoded in
* task->thread.sve_state, formatted appropriately for vector
* length task->thread.sve_vl or, if SVCR.SM is set,
* task->thread.sme_vl.
@@ -1916,10 +1916,15 @@ void __efi_fpsimd_begin(void)
if (system_supports_sme()) {
svcr = read_sysreg_s(SYS_SVCR);
- if (!system_supports_fa64())
- ffr = svcr & SVCR_SM_MASK;
+ __this_cpu_write(efi_sm_state,
+ svcr & SVCR_SM_MASK);
- __this_cpu_write(efi_sm_state, ffr);
+ /*
+ * Unless we have FA64 FFR does not
+ * exist in streaming mode.
+ */
+ if (!system_supports_fa64())
+ ffr = !(svcr & SVCR_SM_MASK);
}
sve_save_state(sve_state + sve_ffr_offset(sve_max_vl()),
@@ -1964,8 +1969,13 @@ void __efi_fpsimd_end(void)
sysreg_clear_set_s(SYS_SVCR,
0,
SVCR_SM_MASK);
+
+ /*
+ * Unless we have FA64 FFR does not
+ * exist in streaming mode.
+ */
if (!system_supports_fa64())
- ffr = efi_sm_state;
+ ffr = false;
}
}
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index 57b30bcf9f21d..f6b00743c3994 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -244,6 +244,11 @@ static void mte_update_gcr_excl(struct task_struct *task)
SYS_GCR_EL1);
}
+#ifdef CONFIG_KASAN_HW_TAGS
+/* Only called from assembly, silence sparse */
+void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr,
+ __le32 *updptr, int nr_inst);
+
void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr,
__le32 *updptr, int nr_inst)
{
@@ -252,6 +257,7 @@ void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr,
if (kasan_hw_tags_enabled())
*updptr = cpu_to_le32(aarch64_insn_gen_nop());
}
+#endif
void mte_thread_init_user(void)
{
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 6719f9efea093..6099c81b93223 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -9,9 +9,9 @@
#include <linux/dma-map-ops.h>
#include <linux/dma-iommu.h>
#include <xen/xen.h>
-#include <xen/swiotlb-xen.h>
#include <asm/cacheflush.h>
+#include <asm/xen/xen-ops.h>
void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
enum dma_data_direction dir)
@@ -52,8 +52,5 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
if (iommu)
iommu_setup_dma_ops(dev, dma_base, dma_base + size - 1);
-#ifdef CONFIG_XEN
- if (xen_swiotlb_detect())
- dev->dma_ops = &xen_swiotlb_dma_ops;
-#endif
+ xen_setup_dma_ops(dev);
}
diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.awk
index 89bfb74e28de5..5c55509eb43f5 100755
--- a/arch/arm64/tools/gen-sysreg.awk
+++ b/arch/arm64/tools/gen-sysreg.awk
@@ -253,7 +253,7 @@ END {
next
}
-/0b[01]+/ && block = "Enum" {
+/0b[01]+/ && block == "Enum" {
expect_fields(2)
val = $1
name = $2
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index be68c1f02b794..c2ce2e60c8f0f 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -223,7 +223,6 @@ config PPC
select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH
select HAVE_HW_BREAKPOINT if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx)
select HAVE_IOREMAP_PROT
- select HAVE_IRQ_EXIT_ON_IRQ_STACK
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_LZMA if DEFAULT_UIMAGE
@@ -786,7 +785,6 @@ config THREAD_SHIFT
range 13 15
default "15" if PPC_256K_PAGES
default "14" if PPC64
- default "14" if KASAN
default "13"
help
Used to define the stack size. The default is almost always what you
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 125328d1b9802..af58f1ed3952e 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -14,10 +14,16 @@
#ifdef __KERNEL__
-#if defined(CONFIG_VMAP_STACK) && CONFIG_THREAD_SHIFT < PAGE_SHIFT
+#ifdef CONFIG_KASAN
+#define MIN_THREAD_SHIFT (CONFIG_THREAD_SHIFT + 1)
+#else
+#define MIN_THREAD_SHIFT CONFIG_THREAD_SHIFT
+#endif
+
+#if defined(CONFIG_VMAP_STACK) && MIN_THREAD_SHIFT < PAGE_SHIFT
#define THREAD_SHIFT PAGE_SHIFT
#else
-#define THREAD_SHIFT CONFIG_THREAD_SHIFT
+#define THREAD_SHIFT MIN_THREAD_SHIFT
#endif
#define THREAD_SIZE (1 << THREAD_SHIFT)
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 2e2a2a9bcf43f..f91f0f29a566a 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -37,6 +37,8 @@ KASAN_SANITIZE_paca.o := n
KASAN_SANITIZE_setup_64.o := n
KASAN_SANITIZE_mce.o := n
KASAN_SANITIZE_mce_power.o := n
+KASAN_SANITIZE_udbg.o := n
+KASAN_SANITIZE_udbg_16550.o := n
# we have to be particularly careful in ppc64 to exclude code that
# runs with translations off, as we cannot access the shadow with
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index b62046bf3bb88..ee04338096214 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -2158,12 +2158,12 @@ static unsigned long ___get_wchan(struct task_struct *p)
return 0;
do {
- sp = *(unsigned long *)sp;
+ sp = READ_ONCE_NOCHECK(*(unsigned long *)sp);
if (!validate_sp(sp, p, STACK_FRAME_OVERHEAD) ||
task_is_running(p))
return 0;
if (count > 0) {
- ip = ((unsigned long *)sp)[STACK_FRAME_LR_SAVE];
+ ip = READ_ONCE_NOCHECK(((unsigned long *)sp)[STACK_FRAME_LR_SAVE]);
if (!in_sched_functions(ip))
return ip;
}
diff --git a/arch/powerpc/kernel/ptrace/ptrace-fpu.c b/arch/powerpc/kernel/ptrace/ptrace-fpu.c
index 5dca19361316e..09c49632bfe59 100644
--- a/arch/powerpc/kernel/ptrace/ptrace-fpu.c
+++ b/arch/powerpc/kernel/ptrace/ptrace-fpu.c
@@ -17,9 +17,13 @@ int ptrace_get_fpr(struct task_struct *child, int index, unsigned long *data)
#ifdef CONFIG_PPC_FPU_REGS
flush_fp_to_thread(child);
- if (fpidx < (PT_FPSCR - PT_FPR0))
- memcpy(data, &child->thread.TS_FPR(fpidx), sizeof(long));
- else
+ if (fpidx < (PT_FPSCR - PT_FPR0)) {
+ if (IS_ENABLED(CONFIG_PPC32))
+ // On 32-bit the index we are passed refers to 32-bit words
+ *data = ((u32 *)child->thread.fp_state.fpr)[fpidx];
+ else
+ memcpy(data, &child->thread.TS_FPR(fpidx), sizeof(long));
+ } else
*data = child->thread.fp_state.fpscr;
#else
*data = 0;
@@ -39,9 +43,13 @@ int ptrace_put_fpr(struct task_struct *child, int index, unsigned long data)
#ifdef CONFIG_PPC_FPU_REGS
flush_fp_to_thread(child);
- if (fpidx < (PT_FPSCR - PT_FPR0))
- memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
- else
+ if (fpidx < (PT_FPSCR - PT_FPR0)) {
+ if (IS_ENABLED(CONFIG_PPC32))
+ // On 32-bit the index we are passed refers to 32-bit words
+ ((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
+ else
+ memcpy(&child->thread.TS_FPR(fpidx), &data, sizeof(long));
+ } else
child->thread.fp_state.fpscr = data;
#endif
diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c
index 4d2dc22d4a2d5..5d7a72b41ae71 100644
--- a/arch/powerpc/kernel/ptrace/ptrace.c
+++ b/arch/powerpc/kernel/ptrace/ptrace.c
@@ -444,4 +444,7 @@ void __init pt_regs_check(void)
* real registers.
*/
BUILD_BUG_ON(PT_DSCR < sizeof(struct user_pt_regs) / sizeof(unsigned long));
+
+ // ptrace_get/put_fpr() rely on PPC32 and VSX being incompatible
+ BUILD_BUG_ON(IS_ENABLED(CONFIG_PPC32) && IS_ENABLED(CONFIG_VSX));
}
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 9bb43aa53d43e..a6fce3106e02b 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -993,8 +993,8 @@ int rtas_call_reentrant(int token, int nargs, int nret, int *outputs, ...)
*
* Return: A pointer to the specified errorlog or NULL if not found.
*/
-struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log,
- uint16_t section_id)
+noinstr struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log,
+ uint16_t section_id)
{
struct rtas_ext_event_log_v6 *ext_log =
(struct rtas_ext_event_log_v6 *)log->buffer;
diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c
index d85fa9fc6f3ca..80f54723cf6d1 100644
--- a/arch/powerpc/kexec/crash.c
+++ b/arch/powerpc/kexec/crash.c
@@ -224,7 +224,7 @@ void crash_kexec_secondary(struct pt_regs *regs)
/* wait for all the CPUs to hit real mode but timeout if they don't come in */
#if defined(CONFIG_SMP) && defined(CONFIG_PPC64)
-static void __maybe_unused crash_kexec_wait_realmode(int cpu)
+noinstr static void __maybe_unused crash_kexec_wait_realmode(int cpu)
{
unsigned int msecs;
int i;
diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c
index 1f3f9fedf1bc2..0d04f9d5da8d2 100644
--- a/arch/powerpc/mm/nohash/kaslr_booke.c
+++ b/arch/powerpc/mm/nohash/kaslr_booke.c
@@ -19,7 +19,6 @@
#include <asm/cacheflush.h>
#include <asm/kdump.h>
#include <mm/mmu_decl.h>
-#include <generated/compile.h>
#include <generated/utsrelease.h>
struct regions {
@@ -37,10 +36,6 @@ struct regions {
int reserved_mem_size_cells;
};
-/* Simplified build-specific string for starting entropy. */
-static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@"
- LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION;
-
struct regions __initdata regions;
static __init void kaslr_get_cmdline(void *fdt)
@@ -71,7 +66,8 @@ static unsigned long __init get_boot_seed(void *fdt)
{
unsigned long hash = 0;
- hash = rotate_xor(hash, build_str, sizeof(build_str));
+ /* build-specific string for starting entropy. */
+ hash = rotate_xor(hash, linux_banner, strlen(linux_banner));
hash = rotate_xor(hash, fdt, fdt_totalsize(fdt));
return hash;
diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile
index 6488b38421999..19f0fc5c6f1b4 100644
--- a/arch/powerpc/platforms/powernv/Makefile
+++ b/arch/powerpc/platforms/powernv/Makefile
@@ -4,6 +4,7 @@
# in particular, idle code runs a bunch of things in real mode
KASAN_SANITIZE_idle.o := n
KASAN_SANITIZE_pci-ioda.o := n
+KASAN_SANITIZE_pci-ioda-tce.o := n
# pnv_machine_check_early
KASAN_SANITIZE_setup.o := n
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index 181b855b30509..82cae08976bcd 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -465,6 +465,9 @@ static int papr_scm_pmu_check_events(struct papr_scm_priv *p, struct nvdimm_pmu
u32 available_events;
int index, rc = 0;
+ if (!p->stat_buffer_len)
+ return -ENOENT;
+
available_events = (p->stat_buffer_len - sizeof(struct papr_scm_perf_stats))
/ sizeof(struct papr_scm_perf_stat);
if (available_events == 0)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5126a5db41fd0..91c0b80a8bf04 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -769,7 +769,6 @@ menu "Virtualization"
config PROTECTED_VIRTUALIZATION_GUEST
def_bool n
prompt "Protected virtualization guest support"
- select ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
help
Select this option, if you want to be able to run this
kernel as a protected virtualization KVM guest.
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 6fb6bf64326f9..6a0ac00d5a42b 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -31,6 +31,7 @@
#include <linux/cma.h>
#include <linux/gfp.h>
#include <linux/dma-direct.h>
+#include <linux/platform-feature.h>
#include <asm/processor.h>
#include <linux/uaccess.h>
#include <asm/pgalloc.h>
@@ -168,22 +169,14 @@ bool force_dma_unencrypted(struct device *dev)
return is_prot_virt_guest();
}
-#ifdef CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
-
-int arch_has_restricted_virtio_memory_access(void)
-{
- return is_prot_virt_guest();
-}
-EXPORT_SYMBOL(arch_has_restricted_virtio_memory_access);
-
-#endif
-
/* protected virtualization */
static void pv_init(void)
{
if (!is_prot_virt_guest())
return;
+ platform_set(PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS);
+
/* make sure bounce buffers are shared */
swiotlb_init(true, SWIOTLB_FORCE | SWIOTLB_VERBOSE);
swiotlb_update_mem_attributes();
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9783ebc4e0212..be0b95e51df66 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1542,7 +1542,6 @@ config X86_CPA_STATISTICS
config X86_MEM_ENCRYPT
select ARCH_HAS_FORCE_DMA_UNENCRYPTED
select DYNAMIC_PHYSICAL_MASK
- select ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
def_bool n
config AMD_MEM_ENCRYPT
diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c
index 11350e2fd7366..9f27e14e185f3 100644
--- a/arch/x86/mm/mem_encrypt.c
+++ b/arch/x86/mm/mem_encrypt.c
@@ -12,7 +12,6 @@
#include <linux/swiotlb.h>
#include <linux/cc_platform.h>
#include <linux/mem_encrypt.h>
-#include <linux/virtio_config.h>
/* Override for DMA direct allocation check - ARCH_HAS_FORCE_DMA_UNENCRYPTED */
bool force_dma_unencrypted(struct device *dev)
@@ -87,9 +86,3 @@ void __init mem_encrypt_init(void)
print_mem_encrypt_feature_info();
}
-
-int arch_has_restricted_virtio_memory_access(void)
-{
- return cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT);
-}
-EXPORT_SYMBOL_GPL(arch_has_restricted_virtio_memory_access);
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index e8f7953fda83a..f6d038e2cd8e8 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -21,6 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/virtio_config.h>
#include <linux/cc_platform.h>
+#include <linux/platform-feature.h>
#include <asm/tlbflush.h>
#include <asm/fixmap.h>
@@ -242,6 +243,9 @@ void __init sev_setup_arch(void)
size = total_mem * 6 / 100;
size = clamp_val(size, IO_TLB_DEFAULT_SIZE, SZ_1G);
swiotlb_adjust_size(size);
+
+ /* Set restricted memory access for virtio. */
+ platform_set(PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS);
}
static unsigned long pg_level_to_pfn(int level, pte_t *kpte, pgprot_t *ret_prot)
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 517a9d8d8f94d..8b71b1dd76396 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -195,6 +195,8 @@ static void __init xen_hvm_guest_init(void)
if (xen_pv_domain())
return;
+ xen_set_restricted_virtio_memory_access();
+
init_hvm_pv_info();
reserve_shared_info();
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index f33a4421e7cd6..e3297b15701c6 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -109,6 +109,8 @@ static DEFINE_PER_CPU(struct tls_descs, shadow_tls_desc);
static void __init xen_pv_init_platform(void)
{
+ xen_set_restricted_virtio_memory_access();
+
populate_extra_pte(fix_to_virt(FIX_PARAVIRT_BOOTMAP));
set_fixmap(FIX_PARAVIRT_BOOTMAP, xen_start_info->shared_info);
diff --git a/certs/Makefile b/certs/Makefile
index bb904f90f1394..cb1a9da3fc581 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -18,7 +18,7 @@ CFLAGS_blacklist_hashes.o += -I$(srctree)
targets += blacklist_hashes_checked
$(obj)/blacklist_hashes_checked: $(SYSTEM_BLACKLIST_HASH_LIST_SRCPREFIX)$(SYSTEM_BLACKLIST_HASH_LIST_FILENAME) scripts/check-blacklist-hashes.awk FORCE
- $(call if_changed,check_blacklist_hashes,$(SYSTEM_BLACKLIST_HASH_LIST_SRCPREFIX)$(CONFIG_SYSTEM_BLACKLIST_HASH_LIST))
+ $(call if_changed,check_blacklist_hashes,$(SYSTEM_BLACKLIST_HASH_LIST_SRCPREFIX)$(CONFIG_SYSTEM_BLACKLIST_HASH_LIST))
obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_hashes.o
else
obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_nohashes.o
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 40e816419f48c..9601fa92950a0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2010,16 +2010,16 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log,
return err_mask;
}
-static bool ata_log_supported(struct ata_device *dev, u8 log)
+static int ata_log_supported(struct ata_device *dev, u8 log)
{
struct ata_port *ap = dev->link->ap;
if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
- return false;
+ return 0;
if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
- return false;
- return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
+ return 0;
+ return get_unaligned_le16(&ap->sector_buf[log * 2]);
}
static bool ata_identify_page_supported(struct ata_device *dev, u8 page)
@@ -2455,15 +2455,20 @@ static void ata_dev_config_cpr(struct ata_device *dev)
struct ata_cpr_log *cpr_log = NULL;
u8 *desc, *buf = NULL;
- if (ata_id_major_version(dev->id) < 11 ||
- !ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES))
+ if (ata_id_major_version(dev->id) < 11)
+ goto out;
+
+ buf_len = ata_log_supported(dev, ATA_LOG_CONCURRENT_POSITIONING_RANGES);
+ if (buf_len == 0)
goto out;
/*
* Read the concurrent positioning ranges log (0x47). We can have at
- * most 255 32B range descriptors plus a 64B header.
+ * most 255 32B range descriptors plus a 64B header. This log varies in
+ * size, so use the size reported in the GPL directory. Reading beyond
+ * the supported length will result in an error.
*/
- buf_len = (64 + 255 * 32 + 511) & ~511;
+ buf_len <<= 9;
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
goto out;
@@ -5462,7 +5467,7 @@ struct ata_host *ata_host_alloc_pinfo(struct device *dev,
const struct ata_port_info * const * ppi,
int n_ports)
{
- const struct ata_port_info *pi;
+ const struct ata_port_info *pi = &ata_dummy_port_info;
struct ata_host *host;
int i, j;
@@ -5470,7 +5475,7 @@ struct ata_host *ata_host_alloc_pinfo(struct device *dev,
if (!host)
return NULL;
- for (i = 0, j = 0, pi = NULL; i < host->n_ports; i++) {
+ for (i = 0, j = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
if (ppi[j])
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 42cecf95a4e58..86dbb1cdfabd8 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2125,7 +2125,7 @@ static unsigned int ata_scsiop_inq_b9(struct ata_scsi_args *args, u8 *rbuf)
/* SCSI Concurrent Positioning Ranges VPD page: SBC-5 rev 1 or later */
rbuf[1] = 0xb9;
- put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[3]);
+ put_unaligned_be16(64 + (int)cpr_log->nr_cpr * 32 - 4, &rbuf[2]);
for (i = 0; i < cpr_log->nr_cpr; i++, desc += 32) {
desc[0] = cpr_log->cpr[i].num;
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index ca129854a88c7..c380278874990 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -196,7 +196,7 @@ static struct {
{ XFER_PIO_0, "XFER_PIO_0" },
{ XFER_PIO_SLOW, "XFER_PIO_SLOW" }
};
-ata_bitfield_name_match(xfer,ata_xfer_names)
+ata_bitfield_name_search(xfer, ata_xfer_names)
/*
* ATA Port attributes
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 6b5ed3046b44d..35608a0cf552e 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -856,12 +856,14 @@ static int octeon_cf_probe(struct platform_device *pdev)
int i;
res_dma = platform_get_resource(dma_dev, IORESOURCE_MEM, 0);
if (!res_dma) {
+ put_device(&dma_dev->dev);
of_node_put(dma_node);
return -EINVAL;
}
cf_port->dma_base = (u64)devm_ioremap(&pdev->dev, res_dma->start,
resource_size(res_dma));
if (!cf_port->dma_base) {
+ put_device(&dma_dev->dev);
of_node_put(dma_node);
return -EINVAL;
}
@@ -871,6 +873,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
irq = i;
irq_handler = octeon_cf_interrupt;
}
+ put_device(&dma_dev->dev);
}
of_node_put(dma_node);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 67abf8dcd30ac..6b6d46e29e6e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1918,9 +1918,6 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
return -EINVAL;
}
- /* delete kgd_mem from kfd_bo_list to avoid re-validating
- * this BO in BO's restoring after eviction.
- */
mutex_lock(&mem->process_info->lock);
ret = amdgpu_bo_reserve(bo, true);
@@ -1943,7 +1940,6 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
amdgpu_amdkfd_remove_eviction_fence(
bo, mem->process_info->eviction_fence);
- list_del_init(&mem->validate_list.head);
if (size)
*size = amdgpu_bo_size(bo);
@@ -2512,12 +2508,15 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
process_info->eviction_fence = new_fence;
*ef = dma_fence_get(&new_fence->base);
- /* Attach new eviction fence to all BOs */
+ /* Attach new eviction fence to all BOs except pinned ones */
list_for_each_entry(mem, &process_info->kfd_bo_list,
- validate_list.head)
+ validate_list.head) {
+ if (mem->bo->tbo.pin_count)
+ continue;
+
amdgpu_bo_fence(mem->bo,
&process_info->eviction_fence->base, true);
-
+ }
/* Attach eviction fence to PD / PT BOs */
list_for_each_entry(peer_vm, &process_info->vm_list_head,
vm_list_node) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index ede2fa56f6c90..16699158e00d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -594,17 +594,20 @@ int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value)
int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;
- r = amdgpu_ras_block_late_init(adev, ras_block);
- if (r)
- return r;
if (amdgpu_ras_is_supported(adev, ras_block->block)) {
if (!amdgpu_persistent_edc_harvesting_supported(adev))
amdgpu_ras_reset_error_status(adev, AMDGPU_RAS_BLOCK__GFX);
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
if (r)
goto late_fini;
+ } else {
+ amdgpu_ras_feature_enable_on_boot(adev, ras_block, 0);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 798c56214a239..aebc384531ac8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -518,6 +518,8 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case IP_VERSION(9, 1, 0):
/* RENOIR looks like RAVEN */
case IP_VERSION(9, 3, 0):
+ /* GC 10.3.7 */
+ case IP_VERSION(10, 3, 7):
if (amdgpu_tmz == 0) {
adev->gmc.tmz_enabled = false;
dev_info(adev->dev,
@@ -540,8 +542,6 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case IP_VERSION(10, 3, 1):
/* YELLOW_CARP*/
case IP_VERSION(10, 3, 3):
- /* GC 10.3.7 */
- case IP_VERSION(10, 3, 7):
/* Don't enable it by default yet.
*/
if (amdgpu_tmz < 1) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 2de9309a41939..dac202ae864dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -197,6 +197,13 @@ static ssize_t amdgpu_ras_debugfs_read(struct file *f, char __user *buf,
if (amdgpu_ras_query_error_status(obj->adev, &info))
return -EINVAL;
+ /* Hardware counter will be reset automatically after the query on Vega20 and Arcturus */
+ if (obj->adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 2) &&
+ obj->adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 4)) {
+ if (amdgpu_ras_reset_error_status(obj->adev, info.head.block))
+ dev_warn(obj->adev->dev, "Failed to reset error counter and error status");
+ }
+
s = snprintf(val, sizeof(val), "%s: %lu\n%s: %lu\n",
"ue", info.ue_count,
"ce", info.ce_count);
@@ -550,9 +557,10 @@ static ssize_t amdgpu_ras_sysfs_read(struct device *dev,
if (amdgpu_ras_query_error_status(obj->adev, &info))
return -EINVAL;
- if (obj->adev->asic_type == CHIP_ALDEBARAN) {
+ if (obj->adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 2) &&
+ obj->adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 4)) {
if (amdgpu_ras_reset_error_status(obj->adev, info.head.block))
- DRM_WARN("Failed to reset error counter and error status");
+ dev_warn(obj->adev->dev, "Failed to reset error counter and error status");
}
return sysfs_emit(buf, "%s: %lu\n%s: %lu\n", "ue", info.ue_count,
@@ -1027,9 +1035,6 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
}
}
- if (!amdgpu_persistent_edc_harvesting_supported(adev))
- amdgpu_ras_reset_error_status(adev, info->head.block);
-
return 0;
}
@@ -1149,6 +1154,12 @@ int amdgpu_ras_query_error_count(struct amdgpu_device *adev,
if (res)
return res;
+ if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 2) &&
+ adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 4)) {
+ if (amdgpu_ras_reset_error_status(adev, info.head.block))
+ dev_warn(adev->dev, "Failed to reset error counter and error status");
+ }
+
ce += info.ce_count;
ue += info.ue_count;
}
@@ -1792,6 +1803,12 @@ static void amdgpu_ras_log_on_err_counter(struct amdgpu_device *adev)
continue;
amdgpu_ras_query_error_status(adev, &info);
+
+ if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 2) &&
+ adev->ip_versions[MP0_HWIP][0] != IP_VERSION(11, 0, 4)) {
+ if (amdgpu_ras_reset_error_status(adev, info.head.block))
+ dev_warn(adev->dev, "Failed to reset error counter and error status");
+ }
}
}
@@ -2278,8 +2295,9 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
!amdgpu_ras_asic_supported(adev))
return;
- if (!(amdgpu_sriov_vf(adev) &&
- (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2))))
+ /* If driver run on sriov guest side, only enable ras for aldebaran */
+ if (amdgpu_sriov_vf(adev) &&
+ adev->ip_versions[MP1_HWIP][0] != IP_VERSION(13, 0, 2))
return;
if (!adev->gmc.xgmi.connected_to_cpu) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 2ceeaa4c793ae..dc76d2b3ce52f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -679,6 +679,7 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
{
struct amdgpu_vm_update_params params;
struct amdgpu_vm_bo_base *entry;
+ bool flush_tlb_needed = false;
int r, idx;
if (list_empty(&vm->relocated))
@@ -697,6 +698,9 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
goto error;
list_for_each_entry(entry, &vm->relocated, vm_status) {
+ /* vm_flush_needed after updating moved PDEs */
+ flush_tlb_needed |= entry->moved;
+
r = amdgpu_vm_pde_update(¶ms, entry);
if (r)
goto error;
@@ -706,8 +710,8 @@ int amdgpu_vm_update_pdes(struct amdgpu_device *adev,
if (r)
goto error;
- /* vm_flush_needed after updating PDEs */
- atomic64_inc(&vm->tlb_seq);
+ if (flush_tlb_needed)
+ atomic64_inc(&vm->tlb_seq);
while (!list_empty(&vm->relocated)) {
entry = list_first_entry(&vm->relocated,
@@ -789,6 +793,11 @@ int amdgpu_vm_update_range(struct amdgpu_device *adev, struct amdgpu_vm *vm,
flush_tlb |= adev->gmc.xgmi.num_physical_nodes &&
adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 0);
+ /*
+ * On GFX8 and older any 8 PTE block with a valid bit set enters the TLB
+ */
+ flush_tlb |= adev->ip_versions[GC_HWIP][0] < IP_VERSION(9, 0, 0);
+
memset(¶ms, 0, sizeof(params));
params.adev = adev;
params.vm = vm;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 8c0a3fc7aaa6d..a4a6751b1e449 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1096,6 +1096,7 @@ static void gfx_v11_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd,
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
+ dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
}
static void gfx_v11_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
@@ -1316,7 +1317,7 @@ static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *ade
memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME))
- *(uint64_t *)fw_autoload_mask |= 1 << id;
+ *(uint64_t *)fw_autoload_mask |= 1ULL << id;
}
static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev,
@@ -1983,7 +1984,7 @@ static int gfx_v11_0_init_csb(struct amdgpu_device *adev)
return 0;
}
-void gfx_v11_0_rlc_stop(struct amdgpu_device *adev)
+static void gfx_v11_0_rlc_stop(struct amdgpu_device *adev)
{
u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
@@ -6028,6 +6029,7 @@ static void gfx_v11_0_handle_priv_fault(struct amdgpu_device *adev,
break;
default:
BUG();
+ break;
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index a0c0b7d9f444d..7f4b480ae66e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -638,6 +638,12 @@ static int gmc_v11_0_mc_init(struct amdgpu_device *adev)
adev->gmc.aper_base = pci_resource_start(adev->pdev, 0);
adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
+#ifdef CONFIG_X86_64
+ if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev)) {
+ adev->gmc.aper_base = adev->mmhub.funcs->get_mc_fb_offset(adev);
+ adev->gmc.aper_size = adev->gmc.real_vram_size;
+ }
+#endif
/* In case the PCI BAR is larger than the actual amount of vram */
adev->gmc.visible_vram_size = adev->gmc.aper_size;
if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size)
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
index 5d2dfeff8fe5d..d63d3f2b8a161 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
@@ -299,7 +299,7 @@ static const struct imu_rlc_ram_golden imu_rlc_ram_golden_11_0_2[] =
IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCPG_PSP_DEBUG, CPG_PSP_DEBUG__GPA_OVERRIDE_MASK, 0)
};
-void program_imu_rlc_ram(struct amdgpu_device *adev,
+static void program_imu_rlc_ram(struct amdgpu_device *adev,
const struct imu_rlc_ram_golden *regs,
const u32 array_size)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index d2722adabd1ba..f3c1af5130abc 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -535,6 +535,10 @@ void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
{
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
+ amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET,
+ 0, 0, PACKETJ_TYPE0));
+ amdgpu_ring_write(ring, (vmid << JPEG_IH_CTRL__IH_VMID__SHIFT));
+
amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
0, 0, PACKETJ_TYPE0));
amdgpu_ring_write(ring, (vmid | (vmid << 4)));
@@ -768,7 +772,7 @@ static const struct amdgpu_ring_funcs jpeg_v2_0_dec_ring_vm_funcs = {
8 + /* jpeg_v2_0_dec_ring_emit_vm_flush */
18 + 18 + /* jpeg_v2_0_dec_ring_emit_fence x2 vm fence */
8 + 16,
- .emit_ib_size = 22, /* jpeg_v2_0_dec_ring_emit_ib */
+ .emit_ib_size = 24, /* jpeg_v2_0_dec_ring_emit_ib */
.emit_ib = jpeg_v2_0_dec_ring_emit_ib,
.emit_fence = jpeg_v2_0_dec_ring_emit_fence,
.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
index 1a03baa597557..654e43e83e2c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.h
@@ -41,6 +41,7 @@
#define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084
#define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089
#define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f
+#define mmUVD_JPEG_IH_CTRL_INTERNAL_OFFSET 0x4149
#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index fcf51947bb186..7eee004cf3ce3 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -541,7 +541,7 @@ static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
/* This function is for backdoor MES firmware */
static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
- enum admgpu_mes_pipe pipe)
+ enum admgpu_mes_pipe pipe, bool prime_icache)
{
int r;
uint32_t data;
@@ -593,16 +593,18 @@ static int mes_v11_0_load_microcode(struct amdgpu_device *adev,
/* Set 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF);
- /* invalidate ICACHE */
- data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
- data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
- data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
- WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
-
- /* prime the ICACHE. */
- data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
- data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
- WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
+ if (prime_icache) {
+ /* invalidate ICACHE */
+ data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
+ data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
+ data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
+
+ /* prime the ICACHE. */
+ data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
+ data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
+ WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
+ }
soc21_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
@@ -1044,17 +1046,19 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
int r = 0;
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
- r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE);
+
+ r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, false);
if (r) {
- DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
+ DRM_ERROR("failed to load MES fw, r=%d\n", r);
return r;
}
- r = mes_v11_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE);
+ r = mes_v11_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
if (r) {
- DRM_ERROR("failed to load MES fw, r=%d\n", r);
+ DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
return r;
}
+
}
mes_v11_0_enable(adev, true);
@@ -1086,7 +1090,7 @@ static int mes_v11_0_hw_init(void *handle)
if (!adev->enable_mes_kiq) {
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
r = mes_v11_0_load_microcode(adev,
- AMDGPU_MES_SCHED_PIPE);
+ AMDGPU_MES_SCHED_PIPE, true);
if (r) {
DRM_ERROR("failed to MES fw, r=%d\n", r);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index d016e3c3e221f..b3fba8dea63ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -170,6 +170,7 @@ static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)},
};
static const struct amdgpu_video_codecs yc_video_codecs_decode = {
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 06b2635b142a5..83c6ccaaa9e4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -469,6 +469,7 @@ static void sdma_v5_2_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
}
}
+
/**
* sdma_v5_2_gfx_stop - stop the gfx async dma engines
*
@@ -514,21 +515,17 @@ static void sdma_v5_2_rlc_stop(struct amdgpu_device *adev)
}
/**
- * sdma_v5_2_ctx_switch_enable_for_instance - start the async dma engines
- * context switch for an instance
+ * sdma_v5_2_ctx_switch_enable - stop the async dma engines context switch
*
* @adev: amdgpu_device pointer
- * @instance_idx: the index of the SDMA instance
+ * @enable: enable/disable the DMA MEs context switch.
*
- * Unhalt the async dma engines context switch.
+ * Halt or unhalt the async dma engines context switch.
*/
-static void sdma_v5_2_ctx_switch_enable_for_instance(struct amdgpu_device *adev, int instance_idx)
+static void sdma_v5_2_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
{
u32 f32_cntl, phase_quantum = 0;
-
- if (WARN_ON(instance_idx >= adev->sdma.num_instances)) {
- return;
- }
+ int i;
if (amdgpu_sdma_phase_quantum) {
unsigned value = amdgpu_sdma_phase_quantum;
@@ -552,68 +549,50 @@ static void sdma_v5_2_ctx_switch_enable_for_instance(struct amdgpu_device *adev,
phase_quantum =
value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
-
- WREG32_SOC15_IP(GC,
- sdma_v5_2_get_reg_offset(adev, instance_idx, mmSDMA0_PHASE0_QUANTUM),
- phase_quantum);
- WREG32_SOC15_IP(GC,
- sdma_v5_2_get_reg_offset(adev, instance_idx, mmSDMA0_PHASE1_QUANTUM),
- phase_quantum);
- WREG32_SOC15_IP(GC,
- sdma_v5_2_get_reg_offset(adev, instance_idx, mmSDMA0_PHASE2_QUANTUM),
- phase_quantum);
}
- if (!amdgpu_sriov_vf(adev)) {
- f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, instance_idx, mmSDMA0_CNTL));
- f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
- AUTO_CTXSW_ENABLE, 1);
- WREG32(sdma_v5_2_get_reg_offset(adev, instance_idx, mmSDMA0_CNTL), f32_cntl);
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ if (enable && amdgpu_sdma_phase_quantum) {
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE0_QUANTUM),
+ phase_quantum);
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE1_QUANTUM),
+ phase_quantum);
+ WREG32_SOC15_IP(GC, sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_PHASE2_QUANTUM),
+ phase_quantum);
+ }
+
+ if (!amdgpu_sriov_vf(adev)) {
+ f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL));
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
+ AUTO_CTXSW_ENABLE, enable ? 1 : 0);
+ WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), f32_cntl);
+ }
}
+
}
/**
- * sdma_v5_2_ctx_switch_disable_all - stop the async dma engines context switch
+ * sdma_v5_2_enable - stop the async dma engines
*
* @adev: amdgpu_device pointer
+ * @enable: enable/disable the DMA MEs.
*
- * Halt the async dma engines context switch.
+ * Halt or unhalt the async dma engines.
*/
-static void sdma_v5_2_ctx_switch_disable_all(struct amdgpu_device *adev)
+static void sdma_v5_2_enable(struct amdgpu_device *adev, bool enable)
{
u32 f32_cntl;
int i;
- if (amdgpu_sriov_vf(adev))
- return;
-
- for (i = 0; i < adev->sdma.num_instances; i++) {
- f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL));
- f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
- AUTO_CTXSW_ENABLE, 0);
- WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_CNTL), f32_cntl);
+ if (!enable) {
+ sdma_v5_2_gfx_stop(adev);
+ sdma_v5_2_rlc_stop(adev);
}
-}
-
-/**
- * sdma_v5_2_halt - stop the async dma engines
- *
- * @adev: amdgpu_device pointer
- *
- * Halt the async dma engines.
- */
-static void sdma_v5_2_halt(struct amdgpu_device *adev)
-{
- int i;
- u32 f32_cntl;
-
- sdma_v5_2_gfx_stop(adev);
- sdma_v5_2_rlc_stop(adev);
if (!amdgpu_sriov_vf(adev)) {
for (i = 0; i < adev->sdma.num_instances; i++) {
f32_cntl = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL));
- f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, 1);
+ f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
WREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_F32_CNTL), f32_cntl);
}
}
@@ -625,9 +604,6 @@ static void sdma_v5_2_halt(struct amdgpu_device *adev)
* @adev: amdgpu_device pointer
*
* Set up the gfx DMA ring buffers and enable them.
- * It assumes that the dma engine is stopped for each instance.
- * The function enables the engine and preemptions sequentially for each instance.
- *
* Returns 0 for success, error for failure.
*/
static int sdma_v5_2_gfx_resume(struct amdgpu_device *adev)
@@ -769,7 +745,10 @@ static int sdma_v5_2_gfx_resume(struct amdgpu_device *adev)
ring->sched.ready = true;
- sdma_v5_2_ctx_switch_enable_for_instance(adev, i);
+ if (amdgpu_sriov_vf(adev)) { /* bare-metal sequence doesn't need below to lines */
+ sdma_v5_2_ctx_switch_enable(adev, true);
+ sdma_v5_2_enable(adev, true);
+ }
r = amdgpu_ring_test_ring(ring);
if (r) {
@@ -813,7 +792,7 @@ static int sdma_v5_2_load_microcode(struct amdgpu_device *adev)
int i, j;
/* halt the MEs */
- sdma_v5_2_halt(adev);
+ sdma_v5_2_enable(adev, false);
for (i = 0; i < adev->sdma.num_instances; i++) {
if (!adev->sdma.instance[i].fw)
@@ -885,8 +864,8 @@ static int sdma_v5_2_start(struct amdgpu_device *adev)
int r = 0;
if (amdgpu_sriov_vf(adev)) {
- sdma_v5_2_ctx_switch_disable_all(adev);
- sdma_v5_2_halt(adev);
+ sdma_v5_2_ctx_switch_enable(adev, false);
+ sdma_v5_2_enable(adev, false);
/* set RB registers */
r = sdma_v5_2_gfx_resume(adev);
@@ -910,10 +889,12 @@ static int sdma_v5_2_start(struct amdgpu_device *adev)
amdgpu_gfx_off_ctrl(adev, false);
sdma_v5_2_soft_reset(adev);
+ /* unhalt the MEs */
+ sdma_v5_2_enable(adev, true);
+ /* enable sdma ring preemption */
+ sdma_v5_2_ctx_switch_enable(adev, true);
- /* Soft reset supposes to disable the dma engine and preemption.
- * Now start the gfx rings and rlc compute queues.
- */
+ /* start the gfx rings and rlc compute queues */
r = sdma_v5_2_gfx_resume(adev);
if (adev->in_s0ix)
amdgpu_gfx_off_ctrl(adev, true);
@@ -1447,8 +1428,8 @@ static int sdma_v5_2_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev))
return 0;
- sdma_v5_2_ctx_switch_disable_all(adev);
- sdma_v5_2_halt(adev);
+ sdma_v5_2_ctx_switch_enable(adev, false);
+ sdma_v5_2_enable(adev, false);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 3cabceee5f57a..39405f0db8241 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1761,23 +1761,21 @@ static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = {
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
};
-static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
- struct amdgpu_job *job)
+static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p)
{
struct drm_gpu_scheduler **scheds;
/* The create msg must be in the first IB submitted */
- if (atomic_read(&job->base.entity->fence_seq))
+ if (atomic_read(&p->entity->fence_seq))
return -EINVAL;
scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
[AMDGPU_RING_PRIO_DEFAULT].sched;
- drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
+ drm_sched_entity_modify_sched(p->entity, scheds, 1);
return 0;
}
-static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job,
- uint64_t addr)
+static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, uint64_t addr)
{
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_bo_va_mapping *map;
@@ -1848,7 +1846,7 @@ static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job,
if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11)
continue;
- r = vcn_v3_0_limit_sched(p, job);
+ r = vcn_v3_0_limit_sched(p);
if (r)
goto out;
}
@@ -1862,7 +1860,7 @@ static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
struct amdgpu_job *job,
struct amdgpu_ib *ib)
{
- struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched);
+ struct amdgpu_ring *ring = to_amdgpu_ring(p->entity->rq->sched);
uint32_t msg_lo = 0, msg_hi = 0;
unsigned i;
int r;
@@ -1881,8 +1879,7 @@ static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
msg_hi = val;
} else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) &&
val == 0) {
- r = vcn_v3_0_dec_msg(p, job,
- ((u64)msg_hi) << 32 | msg_lo);
+ r = vcn_v3_0_dec_msg(p, ((u64)msg_hi) << 32 | msg_lo);
if (r)
return r;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 5e9adbc71bbd3..cbfb32b3d2352 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1516,6 +1516,8 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
break;
case IP_VERSION(10, 3, 3):
+ case IP_VERSION(10, 3, 6): /* TODO: Double check these on production silicon */
+ case IP_VERSION(10, 3, 7): /* TODO: Double check these on production silicon */
pcache_info = yellow_carp_cache_info;
num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 8667e3df2d0b9..bf42004577722 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -73,6 +73,8 @@ static void kfd_device_info_set_sdma_info(struct kfd_dev *kfd)
case IP_VERSION(4, 1, 2):/* RENOIR */
case IP_VERSION(5, 2, 1):/* VANGOGH */
case IP_VERSION(5, 2, 3):/* YELLOW_CARP */
+ case IP_VERSION(5, 2, 6):/* GC 10.3.6 */
+ case IP_VERSION(5, 2, 7):/* GC 10.3.7 */
case IP_VERSION(6, 0, 1):
kfd->device_info.num_sdma_queues_per_engine = 2;
break;
@@ -127,6 +129,8 @@ static void kfd_device_info_set_event_interrupt_class(struct kfd_dev *kfd)
case IP_VERSION(9, 4, 2): /* ALDEBARAN */
case IP_VERSION(10, 3, 1): /* VANGOGH */
case IP_VERSION(10, 3, 3): /* YELLOW_CARP */
+ case IP_VERSION(10, 3, 6): /* GC 10.3.6 */
+ case IP_VERSION(10, 3, 7): /* GC 10.3.7 */
case IP_VERSION(10, 1, 3): /* CYAN_SKILLFISH */
case IP_VERSION(10, 1, 4):
case IP_VERSION(10, 1, 10): /* NAVI10 */
@@ -178,7 +182,9 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
if (gc_version < IP_VERSION(11, 0, 0)) {
/* Navi2x+, Navi1x+ */
- if (gc_version >= IP_VERSION(10, 3, 0))
+ if (gc_version == IP_VERSION(10, 3, 6))
+ kfd->device_info.no_atomic_fw_version = 14;
+ else if (gc_version >= IP_VERSION(10, 3, 0))
kfd->device_info.no_atomic_fw_version = 92;
else if (gc_version >= IP_VERSION(10, 1, 1))
kfd->device_info.no_atomic_fw_version = 145;
@@ -368,6 +374,16 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
if (!vf)
f2g = &gfx_v10_3_kfd2kgd;
break;
+ case IP_VERSION(10, 3, 6):
+ gfx_target_version = 100306;
+ if (!vf)
+ f2g = &gfx_v10_3_kfd2kgd;
+ break;
+ case IP_VERSION(10, 3, 7):
+ gfx_target_version = 100307;
+ if (!vf)
+ f2g = &gfx_v10_3_kfd2kgd;
+ break;
case IP_VERSION(11, 0, 0):
gfx_target_version = 110000;
f2g = &gfx_v11_kfd2kgd;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 997650d597eca..e44376c2ecdcd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -296,7 +296,7 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
struct migrate_vma *migrate, struct dma_fence **mfence,
dma_addr_t *scratch)
{
- uint64_t npages = migrate->cpages;
+ uint64_t npages = migrate->npages;
struct device *dev = adev->dev;
struct amdgpu_res_cursor cursor;
dma_addr_t *src;
@@ -344,7 +344,7 @@ svm_migrate_copy_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
mfence);
if (r)
goto out_free_vram_pages;
- amdgpu_res_next(&cursor, j << PAGE_SHIFT);
+ amdgpu_res_next(&cursor, (j + 1) << PAGE_SHIFT);
j = 0;
} else {
amdgpu_res_next(&cursor, PAGE_SIZE);
@@ -590,7 +590,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
continue;
}
src[i] = svm_migrate_addr(adev, spage);
- if (i > 0 && src[i] != src[i - 1] + PAGE_SIZE) {
+ if (j > 0 && src[i] != src[i - 1] + PAGE_SIZE) {
r = svm_migrate_copy_memory_gart(adev, dst + i - j,
src + i - j, j,
FROM_VRAM_TO_RAM,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 2ebf0132c25bf..7b332246eda3e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1295,7 +1295,7 @@ svm_range_map_to_gpu(struct kfd_process_device *pdd, struct svm_range *prange,
r = amdgpu_vm_update_range(adev, vm, false, false, flush_tlb, NULL,
last_start, prange->start + i,
pte_flags,
- last_start - prange->start,
+ (last_start - prange->start) << PAGE_SHIFT,
bo_adev ? bo_adev->vm_manager.vram_base_offset : 0,
NULL, dma_addr, &vm->last_update);
@@ -2307,6 +2307,8 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
if (range->event == MMU_NOTIFY_RELEASE)
return true;
+ if (!mmget_not_zero(mni->mm))
+ return true;
start = mni->interval_tree.start;
last = mni->interval_tree.last;
@@ -2333,6 +2335,7 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
}
svm_range_unlock(prange);
+ mmput(mni->mm);
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index ceb34376decbd..bca5f01da7637 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -287,8 +287,11 @@ static void dcn31_enable_pme_wa(struct clk_mgr *clk_mgr_base)
void dcn31_init_clocks(struct clk_mgr *clk_mgr)
{
+ uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz;
+
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
+ clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk
clk_mgr->clks.p_state_change_support = true;
clk_mgr->clks.prev_p_state_change_support = true;
clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN;
@@ -638,8 +641,14 @@ static void dcn31_set_low_power_state(struct clk_mgr *clk_mgr_base)
}
}
+int dcn31_get_dtb_ref_freq_khz(struct clk_mgr *clk_mgr_base)
+{
+ return clk_mgr_base->clks.ref_dtbclk_khz;
+}
+
static struct clk_mgr_funcs dcn31_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
+ .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz,
.update_clocks = dcn31_update_clocks,
.init_clocks = dcn31_init_clocks,
.enable_pme_wa = dcn31_enable_pme_wa,
@@ -719,7 +728,7 @@ void dcn31_clk_mgr_construct(
}
clk_mgr->base.base.dprefclk_khz = 600000;
- clk_mgr->base.dccg->ref_dtbclk_khz = 600000;
+ clk_mgr->base.base.clks.ref_dtbclk_khz = 600000;
dce_clock_read_ss_info(&clk_mgr->base);
/*if bios enabled SS, driver needs to adjust dtb clock, only enable with correct bios*/
//clk_mgr->base.dccg->ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(clk_mgr_internal, clk_mgr->base.base.dprefclk_khz);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
index 961b10a494863..be06fdbd0c22e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
@@ -51,6 +51,8 @@ void dcn31_clk_mgr_construct(struct dc_context *ctx,
struct pp_smu_funcs *pp_smu,
struct dccg *dccg);
+int dcn31_get_dtb_ref_freq_khz(struct clk_mgr *clk_mgr_base);
+
void dcn31_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int);
#endif //__DCN31_CLK_MGR_H__
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index a2ade6e93f5e8..fb4ae800e9193 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -41,9 +41,7 @@
#include "dc_dmub_srv.h"
-#if defined (CONFIG_DRM_AMD_DC_DP2_0)
#include "dc_link_dp.h"
-#endif
#define TO_CLK_MGR_DCN315(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_dcn315, base)
@@ -580,6 +578,7 @@ static void dcn315_enable_pme_wa(struct clk_mgr *clk_mgr_base)
static struct clk_mgr_funcs dcn315_funcs = {
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
+ .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz,
.update_clocks = dcn315_update_clocks,
.init_clocks = dcn31_init_clocks,
.enable_pme_wa = dcn315_enable_pme_wa,
@@ -656,9 +655,9 @@ void dcn315_clk_mgr_construct(
clk_mgr->base.base.dprefclk_khz = 600000;
clk_mgr->base.base.dprefclk_khz = dcn315_smu_get_dpref_clk(&clk_mgr->base);
- clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
+ clk_mgr->base.base.clks.ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
dce_clock_read_ss_info(&clk_mgr->base);
- clk_mgr->base.dccg->ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);
+ clk_mgr->base.base.clks.ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);
clk_mgr->base.base.bw_params = &dcn315_bw_params;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
index fc3af81ed6c62..e4bb9c6193b57 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
@@ -571,6 +571,7 @@ static void dcn316_clk_mgr_helper_populate_bw_params(
static struct clk_mgr_funcs dcn316_funcs = {
.enable_pme_wa = dcn316_enable_pme_wa,
.get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz,
+ .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz,
.update_clocks = dcn316_update_clocks,
.init_clocks = dcn31_init_clocks,
.are_clock_states_equal = dcn31_are_clock_states_equal,
@@ -685,7 +686,7 @@ void dcn316_clk_mgr_construct(
clk_mgr->base.base.dprefclk_khz = 600000;
clk_mgr->base.base.dprefclk_khz = dcn316_smu_get_dpref_clk(&clk_mgr->base);
- clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
+ clk_mgr->base.base.clks.ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
dce_clock_read_ss_info(&clk_mgr->base);
/*clk_mgr->base.dccg->ref_dtbclk_khz =
dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);*/
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index dc30ac366a505..cbc47aecd00f5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -114,8 +114,8 @@ static const struct dc_link_settings fail_safe_link_settings = {
static bool decide_fallback_link_setting(
struct dc_link *link,
- struct dc_link_settings initial_link_settings,
- struct dc_link_settings *current_link_setting,
+ struct dc_link_settings *max,
+ struct dc_link_settings *cur,
enum link_training_result training_result);
static void maximize_lane_settings(const struct link_training_settings *lt_settings,
struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]);
@@ -2784,6 +2784,7 @@ bool perform_link_training_with_retries(
enum dp_panel_mode panel_mode = dp_get_panel_mode(link);
enum link_training_result status = LINK_TRAINING_CR_FAIL_LANE0;
struct dc_link_settings cur_link_settings = *link_setting;
+ struct dc_link_settings max_link_settings = *link_setting;
const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
int fail_count = 0;
bool is_link_bw_low = false; /* link bandwidth < stream bandwidth */
@@ -2793,7 +2794,6 @@ bool perform_link_training_with_retries(
dp_trace_commit_lt_init(link);
-
if (dp_get_link_encoding_format(&cur_link_settings) == DP_8b_10b_ENCODING)
/* We need to do this before the link training to ensure the idle
* pattern in SST mode will be sent right after the link training
@@ -2909,19 +2909,15 @@ bool perform_link_training_with_retries(
uint32_t req_bw;
uint32_t link_bw;
- decide_fallback_link_setting(link, *link_setting, &cur_link_settings, status);
- /* Flag if reduced link bandwidth no longer meets stream requirements or fallen back to
- * minimum link bandwidth.
+ decide_fallback_link_setting(link, &max_link_settings,
+ &cur_link_settings, status);
+ /* Fail link training if reduced link bandwidth no longer meets
+ * stream requirements.
*/
req_bw = dc_bandwidth_in_kbps_from_timing(&stream->timing);
link_bw = dc_link_bandwidth_kbps(link, &cur_link_settings);
- is_link_bw_low = (req_bw > link_bw);
- is_link_bw_min = ((cur_link_settings.link_rate <= LINK_RATE_LOW) &&
- (cur_link_settings.lane_count <= LANE_COUNT_ONE));
-
- if (is_link_bw_low)
- DC_LOG_WARNING("%s: Link bandwidth too low after fallback req_bw(%d) > link_bw(%d)\n",
- __func__, req_bw, link_bw);
+ if (req_bw > link_bw)
+ break;
}
msleep(delay_between_attempts);
@@ -3309,7 +3305,7 @@ static bool dp_verify_link_cap(
int *fail_count)
{
struct dc_link_settings cur_link_settings = {0};
- struct dc_link_settings initial_link_settings = *known_limit_link_setting;
+ struct dc_link_settings max_link_settings = *known_limit_link_setting;
bool success = false;
bool skip_video_pattern;
enum clock_source_id dp_cs_id = get_clock_source_id(link);
@@ -3318,7 +3314,7 @@ static bool dp_verify_link_cap(
struct link_resource link_res;
memset(&irq_data, 0, sizeof(irq_data));
- cur_link_settings = initial_link_settings;
+ cur_link_settings = max_link_settings;
/* Grant extended timeout request */
if ((link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) && (link->dpcd_caps.lttpr_caps.max_ext_timeout > 0)) {
@@ -3361,7 +3357,7 @@ static bool dp_verify_link_cap(
dp_trace_lt_result_update(link, status, true);
dp_disable_link_phy(link, &link_res, link->connector_signal);
} while (!success && decide_fallback_link_setting(link,
- initial_link_settings, &cur_link_settings, status));
+ &max_link_settings, &cur_link_settings, status));
link->verified_link_cap = success ?
cur_link_settings : fail_safe_link_settings;
@@ -3596,16 +3592,19 @@ static bool decide_fallback_link_setting_max_bw_policy(
*/
static bool decide_fallback_link_setting(
struct dc_link *link,
- struct dc_link_settings initial_link_settings,
- struct dc_link_settings *current_link_setting,
+ struct dc_link_settings *max,
+ struct dc_link_settings *cur,
enum link_training_result training_result)
{
- if (!current_link_setting)
+ if (!cur)
return false;
- if (dp_get_link_encoding_format(&initial_link_settings) == DP_128b_132b_ENCODING ||
+ if (!max)
+ return false;
+
+ if (dp_get_link_encoding_format(max) == DP_128b_132b_ENCODING ||
link->dc->debug.force_dp2_lt_fallback_method)
- return decide_fallback_link_setting_max_bw_policy(link, &initial_link_settings,
- current_link_setting, training_result);
+ return decide_fallback_link_setting_max_bw_policy(link, max, cur,
+ training_result);
switch (training_result) {
case LINK_TRAINING_CR_FAIL_LANE0:
@@ -3613,28 +3612,18 @@ static bool decide_fallback_link_setting(
case LINK_TRAINING_CR_FAIL_LANE23:
case LINK_TRAINING_LQA_FAIL:
{
- if (!reached_minimum_link_rate
- (current_link_setting->link_rate)) {
- current_link_setting->link_rate =
- reduce_link_rate(
- current_link_setting->link_rate);
- } else if (!reached_minimum_lane_count
- (current_link_setting->lane_count)) {
- current_link_setting->link_rate =
- initial_link_settings.link_rate;
+ if (!reached_minimum_link_rate(cur->link_rate)) {
+ cur->link_rate = reduce_link_rate(cur->link_rate);
+ } else if (!reached_minimum_lane_count(cur->lane_count)) {
+ cur->link_rate = max->link_rate;
if (training_result == LINK_TRAINING_CR_FAIL_LANE0)
return false;
else if (training_result == LINK_TRAINING_CR_FAIL_LANE1)
- current_link_setting->lane_count =
- LANE_COUNT_ONE;
- else if (training_result ==
- LINK_TRAINING_CR_FAIL_LANE23)
- current_link_setting->lane_count =
- LANE_COUNT_TWO;
+ cur->lane_count = LANE_COUNT_ONE;
+ else if (training_result == LINK_TRAINING_CR_FAIL_LANE23)
+ cur->lane_count = LANE_COUNT_TWO;
else
- current_link_setting->lane_count =
- reduce_lane_count(
- current_link_setting->lane_count);
+ cur->lane_count = reduce_lane_count(cur->lane_count);
} else {
return false;
}
@@ -3642,17 +3631,17 @@ static bool decide_fallback_link_setting(
}
case LINK_TRAINING_EQ_FAIL_EQ:
{
- if (!reached_minimum_lane_count
- (current_link_setting->lane_count)) {
- current_link_setting->lane_count =
- reduce_lane_count(
- current_link_setting->lane_count);
- } else if (!reached_minimum_link_rate
- (current_link_setting->link_rate)) {
- current_link_setting->link_rate =
- reduce_link_rate(
- current_link_setting->link_rate);
- current_link_setting->lane_count = initial_link_settings.lane_count;
+ if (!reached_minimum_lane_count(cur->lane_count)) {
+ cur->lane_count = reduce_lane_count(cur->lane_count);
+ } else if (!reached_minimum_link_rate(cur->link_rate)) {
+ cur->link_rate = reduce_link_rate(cur->link_rate);
+ /* Reduce max link rate to avoid potential infinite loop.
+ * Needed so that any subsequent CR_FAIL fallback can't
+ * re-set the link rate higher than the link rate from
+ * the latest EQ_FAIL fallback.
+ */
+ max->link_rate = cur->link_rate;
+ cur->lane_count = max->lane_count;
} else {
return false;
}
@@ -3660,12 +3649,15 @@ static bool decide_fallback_link_setting(
}
case LINK_TRAINING_EQ_FAIL_CR:
{
- if (!reached_minimum_link_rate
- (current_link_setting->link_rate)) {
- current_link_setting->link_rate =
- reduce_link_rate(
- current_link_setting->link_rate);
- current_link_setting->lane_count = initial_link_settings.lane_count;
+ if (!reached_minimum_link_rate(cur->link_rate)) {
+ cur->link_rate = reduce_link_rate(cur->link_rate);
+ /* Reduce max link rate to avoid potential infinite loop.
+ * Needed so that any subsequent CR_FAIL fallback can't
+ * re-set the link rate higher than the link rate from
+ * the latest EQ_FAIL fallback.
+ */
+ max->link_rate = cur->link_rate;
+ cur->lane_count = max->lane_count;
} else {
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3960c74482be6..817028d3c4a0c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -47,7 +47,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.186"
+#define DC_VER "3.2.187"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -416,6 +416,7 @@ struct dc_clocks {
bool p_state_change_support;
enum dcn_zstate_support_state zstate_support;
bool dtbclk_en;
+ int ref_dtbclk_khz;
enum dcn_pwr_state pwr_state;
/*
* Elements below are not compared for the purposes of
@@ -719,6 +720,8 @@ struct dc_debug_options {
bool apply_vendor_specific_lttpr_wa;
bool extended_blank_optimization;
union aux_wake_wa_options aux_wake_wa;
+ /* uses value at boot and disables switch */
+ bool disable_dtb_ref_clk_switch;
uint8_t psr_power_use_phy_fsm;
enum dml_hostvm_override_opts dml_hostvm_override;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
index 287a1066b5472..bbc58d167c630 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
@@ -513,12 +513,10 @@ void dccg31_set_physymclk(
/* Controls the generation of pixel valid for OTG in (OTG -> HPO case) */
static void dccg31_set_dtbclk_dto(
struct dccg *dccg,
- int dtbclk_inst,
- int req_dtbclk_khz,
- int num_odm_segments,
- const struct dc_crtc_timing *timing)
+ struct dtbclk_dto_params *params)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+ int req_dtbclk_khz = params->pixclk_khz;
uint32_t dtbdto_div;
/* Mode DTBDTO Rate DTBCLK_DTO<x>_DIV Register
@@ -529,57 +527,53 @@ static void dccg31_set_dtbclk_dto(
* DSC native 4:2:2 pixel rate/2 4
* Other modes pixel rate 8
*/
- if (num_odm_segments == 4) {
+ if (params->num_odm_segments == 4) {
dtbdto_div = 2;
- req_dtbclk_khz = req_dtbclk_khz / 4;
- } else if ((num_odm_segments == 2) ||
- (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) ||
- (timing->flags.DSC && timing->pixel_encoding == PIXEL_ENCODING_YCBCR422
- && !timing->dsc_cfg.ycbcr422_simple)) {
+ req_dtbclk_khz = params->pixclk_khz / 4;
+ } else if ((params->num_odm_segments == 2) ||
+ (params->timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) ||
+ (params->timing->flags.DSC && params->timing->pixel_encoding == PIXEL_ENCODING_YCBCR422
+ && !params->timing->dsc_cfg.ycbcr422_simple)) {
dtbdto_div = 4;
- req_dtbclk_khz = req_dtbclk_khz / 2;
+ req_dtbclk_khz = params->pixclk_khz / 2;
} else
dtbdto_div = 8;
- if (dccg->ref_dtbclk_khz && req_dtbclk_khz) {
+ if (params->ref_dtbclk_khz && req_dtbclk_khz) {
uint32_t modulo, phase;
// phase / modulo = dtbclk / dtbclk ref
- modulo = dccg->ref_dtbclk_khz * 1000;
- phase = div_u64((((unsigned long long)modulo * req_dtbclk_khz) + dccg->ref_dtbclk_khz - 1),
- dccg->ref_dtbclk_khz);
+ modulo = params->ref_dtbclk_khz * 1000;
+ phase = div_u64((((unsigned long long)modulo * req_dtbclk_khz) + params->ref_dtbclk_khz - 1),
+ params->ref_dtbclk_khz);
- REG_UPDATE(OTG_PIXEL_RATE_CNTL[dtbclk_inst],
- DTBCLK_DTO_DIV[dtbclk_inst], dtbdto_div);
+ REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst],
+ DTBCLK_DTO_DIV[params->otg_inst], dtbdto_div);
- REG_WRITE(DTBCLK_DTO_MODULO[dtbclk_inst], modulo);
- REG_WRITE(DTBCLK_DTO_PHASE[dtbclk_inst], phase);
+ REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], modulo);
+ REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], phase);
- REG_UPDATE(OTG_PIXEL_RATE_CNTL[dtbclk_inst],
- DTBCLK_DTO_ENABLE[dtbclk_inst], 1);
+ REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst],
+ DTBCLK_DTO_ENABLE[params->otg_inst], 1);
- REG_WAIT(OTG_PIXEL_RATE_CNTL[dtbclk_inst],
- DTBCLKDTO_ENABLE_STATUS[dtbclk_inst], 1,
+ REG_WAIT(OTG_PIXEL_RATE_CNTL[params->otg_inst],
+ DTBCLKDTO_ENABLE_STATUS[params->otg_inst], 1,
1, 100);
/* The recommended programming sequence to enable DTBCLK DTO to generate
* valid pixel HPO DPSTREAM ENCODER, specifies that DTO source select should
* be set only after DTO is enabled
*/
- REG_UPDATE(OTG_PIXEL_RATE_CNTL[dtbclk_inst],
- PIPE_DTO_SRC_SEL[dtbclk_inst], 1);
-
- dccg->dtbclk_khz[dtbclk_inst] = req_dtbclk_khz;
+ REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst],
+ PIPE_DTO_SRC_SEL[params->otg_inst], 1);
} else {
- REG_UPDATE_3(OTG_PIXEL_RATE_CNTL[dtbclk_inst],
- DTBCLK_DTO_ENABLE[dtbclk_inst], 0,
- PIPE_DTO_SRC_SEL[dtbclk_inst], 0,
- DTBCLK_DTO_DIV[dtbclk_inst], dtbdto_div);
+ REG_UPDATE_3(OTG_PIXEL_RATE_CNTL[params->otg_inst],
+ DTBCLK_DTO_ENABLE[params->otg_inst], 0,
+ PIPE_DTO_SRC_SEL[params->otg_inst], 0,
+ DTBCLK_DTO_DIV[params->otg_inst], dtbdto_div);
- REG_WRITE(DTBCLK_DTO_MODULO[dtbclk_inst], 0);
- REG_WRITE(DTBCLK_DTO_PHASE[dtbclk_inst], 0);
-
- dccg->dtbclk_khz[dtbclk_inst] = 0;
+ REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0);
+ REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0);
}
}
@@ -606,16 +600,12 @@ void dccg31_set_audio_dtbclk_dto(
REG_UPDATE(DCCG_AUDIO_DTO_SOURCE,
DCCG_AUDIO_DTO_SEL, 4); // 04 - DCCG_AUDIO_DTO_SEL_AUDIO_DTO_DTBCLK
-
- dccg->audio_dtbclk_khz = req_audio_dtbclk_khz;
} else {
REG_WRITE(DCCG_AUDIO_DTBCLK_DTO_PHASE, 0);
REG_WRITE(DCCG_AUDIO_DTBCLK_DTO_MODULO, 0);
REG_UPDATE(DCCG_AUDIO_DTO_SOURCE,
DCCG_AUDIO_DTO_SEL, 3); // 03 - DCCG_AUDIO_DTO_SEL_NO_AUDIO_DTO
-
- dccg->audio_dtbclk_khz = 0;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
index d94fd1010debc..8b12b4111c887 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
@@ -230,9 +230,7 @@ static void enc31_hw_init(struct link_encoder *enc)
AUX_RX_PHASE_DETECT_LEN, [21,20] = 0x3 default is 3
AUX_RX_DETECTION_THRESHOLD [30:28] = 1
*/
- AUX_REG_WRITE(AUX_DPHY_RX_CONTROL0, 0x103d1110);
-
- AUX_REG_WRITE(AUX_DPHY_TX_CONTROL, 0x21c7a);
+ // dmub will read AUX_DPHY_RX_CONTROL0/AUX_DPHY_TX_CONTROL from vbios table in dp_aux_init
//AUX_DPHY_TX_REF_CONTROL'AUX_TX_REF_DIV HW default is 0x32;
// Set AUX_TX_REF_DIV Divider to generate 2 MHz reference from refclk
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
index 789f7562cdc75..d2273674e8729 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
@@ -1284,10 +1284,8 @@ static bool is_dtbclk_required(struct dc *dc, struct dc_state *context)
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
-#if defined (CONFIG_DRM_AMD_DC_DP2_0)
if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i]))
return true;
-#endif
}
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index 46ce5a0ee4ec3..b5570aa8e39d9 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -237,6 +237,7 @@ struct clk_mgr_funcs {
bool safe_to_lower);
int (*get_dp_ref_clk_frequency)(struct clk_mgr *clk_mgr);
+ int (*get_dtb_ref_clk_frequency)(struct clk_mgr *clk_mgr);
void (*set_low_power_state)(struct clk_mgr *clk_mgr);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index b2fa4de47734d..c7021915bac88 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -60,8 +60,17 @@ struct dccg {
const struct dccg_funcs *funcs;
int pipe_dppclk_khz[MAX_PIPES];
int ref_dppclk;
- int dtbclk_khz[MAX_PIPES];
- int audio_dtbclk_khz;
+ //int dtbclk_khz[MAX_PIPES];/* TODO needs to be removed */
+ //int audio_dtbclk_khz;/* TODO needs to be removed */
+ int ref_dtbclk_khz;/* TODO needs to be removed */
+};
+
+struct dtbclk_dto_params {
+ const struct dc_crtc_timing *timing;
+ int otg_inst;
+ int pixclk_khz;
+ int req_audio_dtbclk_khz;
+ int num_odm_segments;
int ref_dtbclk_khz;
};
@@ -111,10 +120,7 @@ struct dccg_funcs {
void (*set_dtbclk_dto)(
struct dccg *dccg,
- int dtbclk_inst,
- int req_dtbclk_khz,
- int num_odm_segments,
- const struct dc_crtc_timing *timing);
+ struct dtbclk_dto_params *dto_params);
void (*set_audio_dtbclk_dto)(
struct dccg *dccg,
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
index 87972dc8443d6..ea6cf8bfce304 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
@@ -27,6 +27,7 @@
#include "core_types.h"
#include "dccg.h"
#include "dc_link_dp.h"
+#include "clk_mgr.h"
static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link)
{
@@ -106,14 +107,18 @@ static void setup_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx)
struct hpo_dp_link_encoder *link_enc = pipe_ctx->link_res.hpo_dp_link_enc;
struct dccg *dccg = dc->res_pool->dccg;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
- int odm_segment_count = get_odm_segment_count(pipe_ctx);
+ struct dtbclk_dto_params dto_params = {0};
enum phyd32clk_clock_source phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link);
+ dto_params.otg_inst = tg->inst;
+ dto_params.pixclk_khz = pipe_ctx->stream->phy_pix_clk;
+ dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx);
+ dto_params.timing = &pipe_ctx->stream->timing;
+ dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr);
+
dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst);
dccg->funcs->enable_symclk32_se(dccg, stream_enc->inst, phyd32clk);
- dccg->funcs->set_dtbclk_dto(dccg, tg->inst, pipe_ctx->stream->phy_pix_clk,
- odm_segment_count,
- &pipe_ctx->stream->timing);
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
stream_enc->funcs->enable_stream(stream_enc);
stream_enc->funcs->map_stream_to_link(stream_enc, stream_enc->inst, link_enc->inst);
}
@@ -124,9 +129,13 @@ static void reset_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx)
struct hpo_dp_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc;
struct dccg *dccg = dc->res_pool->dccg;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
+ struct dtbclk_dto_params dto_params = {0};
+
+ dto_params.otg_inst = tg->inst;
+ dto_params.timing = &pipe_ctx->stream->timing;
stream_enc->funcs->disable(stream_enc);
- dccg->funcs->set_dtbclk_dto(dccg, tg->inst, 0, 0, &pipe_ctx->stream->timing);
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
dccg->funcs->disable_symclk32_se(dccg, stream_enc->inst);
dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst);
}
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index 7c9330a61ac1b..c7bd7e2167109 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -84,7 +84,7 @@ void dmub_dcn31_reset(struct dmub_srv *dmub)
{
union dmub_gpint_data_register cmd;
const uint32_t timeout = 100;
- uint32_t in_reset, scratch, i;
+ uint32_t in_reset, scratch, i, pwait_mode;
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset);
@@ -115,6 +115,13 @@ void dmub_dcn31_reset(struct dmub_srv *dmub)
udelay(1);
}
+ for (i = 0; i < timeout; ++i) {
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &pwait_mode);
+ if (pwait_mode & (1 << 0))
+ break;
+
+ udelay(1);
+ }
/* Force reset in case we timed out, DMCUB is likely hung. */
}
@@ -125,6 +132,8 @@ void dmub_dcn31_reset(struct dmub_srv *dmub)
REG_WRITE(DMCUB_INBOX1_WPTR, 0);
REG_WRITE(DMCUB_OUTBOX1_RPTR, 0);
REG_WRITE(DMCUB_OUTBOX1_WPTR, 0);
+ REG_WRITE(DMCUB_OUTBOX0_RPTR, 0);
+ REG_WRITE(DMCUB_OUTBOX0_WPTR, 0);
REG_WRITE(DMCUB_SCRATCH0, 0);
/* Clear the GPINT command manually so we don't send anything during boot. */
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
index 59ddc81b5a0e4..f6db6f89d45dc 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h
@@ -151,7 +151,8 @@ struct dmub_srv;
DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \
DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \
DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \
- DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK)
+ DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) \
+ DMUB_SF(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS)
struct dmub_srv_dcn31_reg_offset {
#define DMUB_SR(reg) uint32_t reg;
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
index 73b9e0a87e548..20a3d4e23f661 100644
--- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
@@ -127,6 +127,8 @@ struct av_sync_data {
static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
+static const u8 DP_SINK_BRANCH_DEV_NAME_7580[] = "7580\x80u";
+
/*MST Dock*/
static const uint8_t SYNAPTICS_DEVICE_ID[] = "SYNA";
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_7_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_7_pptable.h
index 247c6e9632ba1..1cb399dbc7cc8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_7_pptable.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_7_pptable.h
@@ -22,6 +22,7 @@
#ifndef SMU_11_0_7_PPTABLE_H
#define SMU_11_0_7_PPTABLE_H
+#pragma pack(push, 1)
#define SMU_11_0_7_TABLE_FORMAT_REVISION 15
@@ -139,7 +140,7 @@ struct smu_11_0_7_overdrive_table
uint32_t max[SMU_11_0_7_MAX_ODSETTING]; //default maximum settings
uint32_t min[SMU_11_0_7_MAX_ODSETTING]; //default minimum settings
int16_t pm_setting[SMU_11_0_7_MAX_PMSETTING]; //Optimized power mode feature settings
-} __attribute__((packed));
+};
enum SMU_11_0_7_PPCLOCK_ID {
SMU_11_0_7_PPCLOCK_GFXCLK = 0,
@@ -166,7 +167,7 @@ struct smu_11_0_7_power_saving_clock_table
uint32_t count; //power_saving_clock_count = SMU_11_0_7_PPCLOCK_COUNT
uint32_t max[SMU_11_0_7_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Maximum array In MHz
uint32_t min[SMU_11_0_7_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Minimum array In MHz
-} __attribute__((packed));
+};
struct smu_11_0_7_powerplay_table
{
@@ -191,6 +192,8 @@ struct smu_11_0_7_powerplay_table
struct smu_11_0_7_overdrive_table overdrive_table;
PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h
-} __attribute__((packed));
+};
+
+#pragma pack(pop)
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_pptable.h
index 7a63cf8e85ed9..0116e3d04fad2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_pptable.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0_pptable.h
@@ -22,6 +22,7 @@
#ifndef SMU_11_0_PPTABLE_H
#define SMU_11_0_PPTABLE_H
+#pragma pack(push, 1)
#define SMU_11_0_TABLE_FORMAT_REVISION 12
@@ -109,7 +110,7 @@ struct smu_11_0_overdrive_table
uint8_t cap[SMU_11_0_MAX_ODFEATURE]; //OD feature support flags
uint32_t max[SMU_11_0_MAX_ODSETTING]; //default maximum settings
uint32_t min[SMU_11_0_MAX_ODSETTING]; //default minimum settings
-} __attribute__((packed));
+};
enum SMU_11_0_PPCLOCK_ID {
SMU_11_0_PPCLOCK_GFXCLK = 0,
@@ -133,7 +134,7 @@ struct smu_11_0_power_saving_clock_table
uint32_t count; //power_saving_clock_count = SMU_11_0_PPCLOCK_COUNT
uint32_t max[SMU_11_0_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Maximum array In MHz
uint32_t min[SMU_11_0_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Minimum array In MHz
-} __attribute__((packed));
+};
struct smu_11_0_powerplay_table
{
@@ -162,6 +163,8 @@ struct smu_11_0_powerplay_table
#ifndef SMU_11_0_PARTIAL_PPTABLE
PPTable_t smc_pptable; //PPTable_t in smu11_driver_if.h
#endif
-} __attribute__((packed));
+};
+
+#pragma pack(pop)
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_7_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_7_pptable.h
index 3f29f4327378c..478862ded0bde 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_7_pptable.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_7_pptable.h
@@ -22,6 +22,8 @@
#ifndef SMU_13_0_7_PPTABLE_H
#define SMU_13_0_7_PPTABLE_H
+#pragma pack(push, 1)
+
#define SMU_13_0_7_TABLE_FORMAT_REVISION 15
//// POWERPLAYTABLE::ulPlatformCaps
@@ -194,7 +196,8 @@ struct smu_13_0_7_powerplay_table
struct smu_13_0_7_overdrive_table overdrive_table;
uint8_t padding1;
PPTable_t smc_pptable; //PPTable_t in driver_if.h
-} __attribute__((packed));
+};
+#pragma pack(pop)
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_pptable.h
index 1f311396b7067..0433074855286 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_pptable.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0_pptable.h
@@ -22,6 +22,8 @@
#ifndef SMU_13_0_PPTABLE_H
#define SMU_13_0_PPTABLE_H
+#pragma pack(push, 1)
+
#define SMU_13_0_TABLE_FORMAT_REVISION 1
//// POWERPLAYTABLE::ulPlatformCaps
@@ -109,7 +111,7 @@ struct smu_13_0_overdrive_table {
uint8_t cap[SMU_13_0_MAX_ODFEATURE]; //OD feature support flags
uint32_t max[SMU_13_0_MAX_ODSETTING]; //default maximum settings
uint32_t min[SMU_13_0_MAX_ODSETTING]; //default minimum settings
-} __attribute__((packed));
+};
enum SMU_13_0_PPCLOCK_ID {
SMU_13_0_PPCLOCK_GFXCLK = 0,
@@ -132,7 +134,7 @@ struct smu_13_0_power_saving_clock_table {
uint32_t count; //power_saving_clock_count = SMU_11_0_PPCLOCK_COUNT
uint32_t max[SMU_13_0_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Maximum array In MHz
uint32_t min[SMU_13_0_MAX_PPCLOCK]; //PowerSavingClock Mode Clock Minimum array In MHz
-} __attribute__((packed));
+};
struct smu_13_0_powerplay_table {
struct atom_common_table_header header;
@@ -160,6 +162,8 @@ struct smu_13_0_powerplay_table {
#ifndef SMU_13_0_PARTIAL_PPTABLE
PPTable_t smc_pptable; //PPTable_t in driver_if.h
#endif
-} __attribute__((packed));
+};
+
+#pragma pack(pop)
#endif
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index 4551bc8a3ecff..f573d582407e0 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -160,13 +160,12 @@ void ast_dp_launch(struct drm_device *dev, u8 bPower)
}
if (bDPExecute)
- ast->tx_chip_type = AST_TX_ASTDP;
+ ast->tx_chip_types |= BIT(AST_TX_ASTDP);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5,
(u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
ASTDP_HOST_EDID_READ_DONE);
- } else
- ast->tx_chip_type = AST_TX_NONE;
+ }
}
diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c
index 204c926a18ea7..4f75a9efb610a 100644
--- a/drivers/gpu/drm/ast/ast_dp501.c
+++ b/drivers/gpu/drm/ast/ast_dp501.c
@@ -450,7 +450,7 @@ void ast_init_3rdtx(struct drm_device *dev)
ast_init_dvo(dev);
break;
default:
- if (ast->tx_chip_type == AST_TX_SIL164)
+ if (ast->tx_chip_types & BIT(AST_TX_SIL164))
ast_init_dvo(dev);
else
ast_init_analog(dev);
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index afebe35f205e4..a34db4380f686 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -73,6 +73,11 @@ enum ast_tx_chip {
AST_TX_ASTDP,
};
+#define AST_TX_NONE_BIT BIT(AST_TX_NONE)
+#define AST_TX_SIL164_BIT BIT(AST_TX_SIL164)
+#define AST_TX_DP501_BIT BIT(AST_TX_DP501)
+#define AST_TX_ASTDP_BIT BIT(AST_TX_ASTDP)
+
#define AST_DRAM_512Mx16 0
#define AST_DRAM_1Gx16 1
#define AST_DRAM_512Mx32 2
@@ -173,7 +178,7 @@ struct ast_private {
struct drm_plane primary_plane;
struct ast_cursor_plane cursor_plane;
struct drm_crtc crtc;
- union {
+ struct {
struct {
struct drm_encoder encoder;
struct ast_vga_connector vga_connector;
@@ -199,7 +204,7 @@ struct ast_private {
ast_use_defaults
} config_mode;
- enum ast_tx_chip tx_chip_type;
+ unsigned long tx_chip_types; /* bitfield of enum ast_chip_type */
u8 *dp501_fw_addr;
const struct firmware *dp501_fw; /* dp501 fw */
};
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index d770d5a23c1af..067453266897f 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -216,7 +216,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
}
/* Check 3rd Tx option (digital output afaik) */
- ast->tx_chip_type = AST_TX_NONE;
+ ast->tx_chip_types |= AST_TX_NONE_BIT;
/*
* VGACRA3 Enhanced Color Mode Register, check if DVO is already
@@ -229,7 +229,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
if (!*need_post) {
jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xff);
if (jreg & 0x80)
- ast->tx_chip_type = AST_TX_SIL164;
+ ast->tx_chip_types = AST_TX_SIL164_BIT;
}
if ((ast->chip == AST2300) || (ast->chip == AST2400) || (ast->chip == AST2500)) {
@@ -241,7 +241,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
switch (jreg) {
case 0x04:
- ast->tx_chip_type = AST_TX_SIL164;
+ ast->tx_chip_types = AST_TX_SIL164_BIT;
break;
case 0x08:
ast->dp501_fw_addr = drmm_kzalloc(dev, 32*1024, GFP_KERNEL);
@@ -254,22 +254,19 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
}
fallthrough;
case 0x0c:
- ast->tx_chip_type = AST_TX_DP501;
+ ast->tx_chip_types = AST_TX_DP501_BIT;
}
} else if (ast->chip == AST2600)
ast_dp_launch(&ast->base, 0);
/* Print stuff for diagnostic purposes */
- switch(ast->tx_chip_type) {
- case AST_TX_SIL164:
+ if (ast->tx_chip_types & AST_TX_NONE_BIT)
+ drm_info(dev, "Using analog VGA\n");
+ if (ast->tx_chip_types & AST_TX_SIL164_BIT)
drm_info(dev, "Using Sil164 TMDS transmitter\n");
- break;
- case AST_TX_DP501:
+ if (ast->tx_chip_types & AST_TX_DP501_BIT)
drm_info(dev, "Using DP501 DisplayPort transmitter\n");
- break;
- default:
- drm_info(dev, "Analog VGA only\n");
- }
+
return 0;
}
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 323af2746aa92..db2010a556744 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -997,10 +997,10 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_ON:
ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, 0);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xfc, 0);
- if (ast->tx_chip_type == AST_TX_DP501)
+ if (ast->tx_chip_types & AST_TX_DP501_BIT)
ast_set_dp501_video_output(crtc->dev, 1);
- if (ast->tx_chip_type == AST_TX_ASTDP) {
+ if (ast->tx_chip_types & AST_TX_ASTDP_BIT) {
ast_dp_power_on_off(crtc->dev, AST_DP_POWER_ON);
ast_wait_for_vretrace(ast);
ast_dp_set_on_off(crtc->dev, 1);
@@ -1012,17 +1012,17 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
ch = mode;
- if (ast->tx_chip_type == AST_TX_DP501)
+ if (ast->tx_chip_types & AST_TX_DP501_BIT)
ast_set_dp501_video_output(crtc->dev, 0);
- break;
- if (ast->tx_chip_type == AST_TX_ASTDP) {
+ if (ast->tx_chip_types & AST_TX_ASTDP_BIT) {
ast_dp_set_on_off(crtc->dev, 0);
ast_dp_power_on_off(crtc->dev, AST_DP_POWER_OFF);
}
ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, 0x20);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xfc, ch);
+ break;
}
}
@@ -1155,7 +1155,7 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
ast_crtc_load_lut(ast, crtc);
//Set Aspeed Display-Port
- if (ast->tx_chip_type == AST_TX_ASTDP)
+ if (ast->tx_chip_types & AST_TX_ASTDP_BIT)
ast_dp_set_mode(crtc, vbios_mode_info);
mutex_unlock(&ast->ioregs_lock);
@@ -1739,22 +1739,26 @@ int ast_mode_config_init(struct ast_private *ast)
ast_crtc_init(dev);
- switch (ast->tx_chip_type) {
- case AST_TX_NONE:
+ if (ast->tx_chip_types & AST_TX_NONE_BIT) {
ret = ast_vga_output_init(ast);
- break;
- case AST_TX_SIL164:
+ if (ret)
+ return ret;
+ }
+ if (ast->tx_chip_types & AST_TX_SIL164_BIT) {
ret = ast_sil164_output_init(ast);
- break;
- case AST_TX_DP501:
+ if (ret)
+ return ret;
+ }
+ if (ast->tx_chip_types & AST_TX_DP501_BIT) {
ret = ast_dp501_output_init(ast);
- break;
- case AST_TX_ASTDP:
+ if (ret)
+ return ret;
+ }
+ if (ast->tx_chip_types & AST_TX_ASTDP_BIT) {
ret = ast_astdp_output_init(ast);
- break;
+ if (ret)
+ return ret;
}
- if (ret)
- return ret;
drm_mode_config_reset(dev);
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 0aa9cf0fb5c3f..82fd3c8adee13 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -391,7 +391,7 @@ void ast_post_gpu(struct drm_device *dev)
ast_init_3rdtx(dev);
} else {
- if (ast->tx_chip_type != AST_TX_NONE)
+ if (ast->tx_chip_types & AST_TX_SIL164_BIT)
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80); /* Enable DVO */
}
}
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index b97f6e8f0f6bc..01c8b80e34ec4 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1266,6 +1266,25 @@ static int analogix_dp_bridge_attach(struct drm_bridge *bridge,
return 0;
}
+static
+struct drm_crtc *analogix_dp_get_old_crtc(struct analogix_dp_device *dp,
+ struct drm_atomic_state *state)
+{
+ struct drm_encoder *encoder = dp->encoder;
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+
+ connector = drm_atomic_get_old_connector_for_encoder(state, encoder);
+ if (!connector)
+ return NULL;
+
+ conn_state = drm_atomic_get_old_connector_state(state, connector);
+ if (!conn_state)
+ return NULL;
+
+ return conn_state->crtc;
+}
+
static
struct drm_crtc *analogix_dp_get_new_crtc(struct analogix_dp_device *dp,
struct drm_atomic_state *state)
@@ -1446,14 +1465,16 @@ analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
{
struct drm_atomic_state *old_state = old_bridge_state->base.state;
struct analogix_dp_device *dp = bridge->driver_private;
- struct drm_crtc *crtc;
+ struct drm_crtc *old_crtc, *new_crtc;
+ struct drm_crtc_state *old_crtc_state = NULL;
struct drm_crtc_state *new_crtc_state = NULL;
+ int ret;
- crtc = analogix_dp_get_new_crtc(dp, old_state);
- if (!crtc)
+ new_crtc = analogix_dp_get_new_crtc(dp, old_state);
+ if (!new_crtc)
goto out;
- new_crtc_state = drm_atomic_get_new_crtc_state(old_state, crtc);
+ new_crtc_state = drm_atomic_get_new_crtc_state(old_state, new_crtc);
if (!new_crtc_state)
goto out;
@@ -1462,6 +1483,19 @@ analogix_dp_bridge_atomic_disable(struct drm_bridge *bridge,
return;
out:
+ old_crtc = analogix_dp_get_old_crtc(dp, old_state);
+ if (old_crtc) {
+ old_crtc_state = drm_atomic_get_old_crtc_state(old_state,
+ old_crtc);
+
+ /* When moving from PSR to fully disabled, exit PSR first. */
+ if (old_crtc_state && old_crtc_state->self_refresh_active) {
+ ret = analogix_dp_disable_psr(dp);
+ if (ret)
+ DRM_ERROR("Failed to disable psr (%d)\n", ret);
+ }
+ }
+
analogix_dp_bridge_disable(bridge);
}
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 2831f0813c3a8..ac66f408b40c5 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -577,7 +577,7 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
ctx->host_node = of_graph_get_remote_port_parent(endpoint);
of_node_put(endpoint);
- if (ctx->dsi_lanes < 0 || ctx->dsi_lanes > 4) {
+ if (ctx->dsi_lanes <= 0 || ctx->dsi_lanes > 4) {
ret = -EINVAL;
goto err_put_node;
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 9603193d2fa13..987e4b212e9fb 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1011,9 +1011,19 @@ crtc_needs_disable(struct drm_crtc_state *old_state,
return drm_atomic_crtc_effectively_active(old_state);
/*
- * We need to run through the crtc_funcs->disable() function if the CRTC
- * is currently on, if it's transitioning to self refresh mode, or if
- * it's in self refresh mode and needs to be fully disabled.
+ * We need to disable bridge(s) and CRTC if we're transitioning out of
+ * self-refresh and changing CRTCs at the same time, because the
+ * bridge tracks self-refresh status via CRTC state.
+ */
+ if (old_state->self_refresh_active &&
+ old_state->crtc != new_state->crtc)
+ return true;
+
+ /*
+ * We also need to run through the crtc_funcs->disable() function if
+ * the CRTC is currently on, if it's transitioning to self refresh
+ * mode, or if it's in self refresh mode and needs to be fully
+ * disabled.
*/
return old_state->active ||
(old_state->self_refresh_active && !new_state->active) ||
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 7fcbc2a5b6cda..087e69b98d069 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -233,6 +233,7 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
struct drm_file *file)
{
struct panfrost_device *pfdev = dev->dev_private;
+ struct panfrost_file_priv *file_priv = file->driver_priv;
struct drm_panfrost_submit *args = data;
struct drm_syncobj *sync_out = NULL;
struct panfrost_job *job;
@@ -262,12 +263,12 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
job->jc = args->jc;
job->requirements = args->requirements;
job->flush_id = panfrost_gpu_get_latest_flush_id(pfdev);
- job->file_priv = file->driver_priv;
+ job->mmu = file_priv->mmu;
slot = panfrost_job_get_slot(job);
ret = drm_sched_job_init(&job->base,
- &job->file_priv->sched_entity[slot],
+ &file_priv->sched_entity[slot],
NULL);
if (ret)
goto out_put_job;
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index fda5871aebe30..7c4208476fbd3 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -201,7 +201,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
return;
}
- cfg = panfrost_mmu_as_get(pfdev, job->file_priv->mmu);
+ cfg = panfrost_mmu_as_get(pfdev, job->mmu);
job_write(pfdev, JS_HEAD_NEXT_LO(js), lower_32_bits(jc_head));
job_write(pfdev, JS_HEAD_NEXT_HI(js), upper_32_bits(jc_head));
@@ -435,7 +435,7 @@ static void panfrost_job_handle_err(struct panfrost_device *pfdev,
job->jc = 0;
}
- panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
+ panfrost_mmu_as_put(pfdev, job->mmu);
panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
if (signal_fence)
@@ -456,7 +456,7 @@ static void panfrost_job_handle_done(struct panfrost_device *pfdev,
* happen when we receive the DONE interrupt while doing a GPU reset).
*/
job->jc = 0;
- panfrost_mmu_as_put(pfdev, job->file_priv->mmu);
+ panfrost_mmu_as_put(pfdev, job->mmu);
panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
dma_fence_signal_locked(job->done_fence);
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.h b/drivers/gpu/drm/panfrost/panfrost_job.h
index 77e6d0e6f612f..8becc1ba0eb95 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.h
+++ b/drivers/gpu/drm/panfrost/panfrost_job.h
@@ -17,7 +17,7 @@ struct panfrost_job {
struct kref refcount;
struct panfrost_device *pfdev;
- struct panfrost_file_priv *file_priv;
+ struct panfrost_mmu *mmu;
/* Fence to be signaled by IRQ handler when the job is complete. */
struct dma_fence *done_fence;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index b9bb94bd0f672..424ef470223df 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -115,6 +115,18 @@ static unsigned int mwait_substates __initdata;
#define flg2MWAIT(flags) (((flags) >> 24) & 0xFF)
#define MWAIT2flg(eax) ((eax & 0xFF) << 24)
+static __always_inline int __intel_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
+{
+ struct cpuidle_state *state = &drv->states[index];
+ unsigned long eax = flg2MWAIT(state->flags);
+ unsigned long ecx = 1; /* break on interrupt flag */
+
+ mwait_idle_with_hints(eax, ecx);
+
+ return index;
+}
+
/**
* intel_idle - Ask the processor to enter the given idle state.
* @dev: cpuidle device of the target CPU.
@@ -132,16 +144,19 @@ static unsigned int mwait_substates __initdata;
static __cpuidle int intel_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
- struct cpuidle_state *state = &drv->states[index];
- unsigned long eax = flg2MWAIT(state->flags);
- unsigned long ecx = 1; /* break on interrupt flag */
+ return __intel_idle(dev, drv, index);
+}
- if (state->flags & CPUIDLE_FLAG_IRQ_ENABLE)
- local_irq_enable();
+static __cpuidle int intel_idle_irq(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
+{
+ int ret;
- mwait_idle_with_hints(eax, ecx);
+ raw_local_irq_enable();
+ ret = __intel_idle(dev, drv, index);
+ raw_local_irq_disable();
- return index;
+ return ret;
}
/**
@@ -1801,6 +1816,9 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv)
/* Structure copy. */
drv->states[drv->state_count] = cpuidle_state_table[cstate];
+ if (cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_IRQ_ENABLE)
+ drv->states[drv->state_count].enter = intel_idle_irq;
+
if ((disabled_states_mask & BIT(drv->state_count)) ||
((icpu->use_acpi || force_use_acpi) &&
intel_idle_off_by_default(mwait_hint) &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index 0eb9d74547f85..50422b56a64de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -579,17 +579,6 @@ static void *pci_get_other_drvdata(struct device *this, struct device *other)
return pci_get_drvdata(to_pci_dev(other));
}
-static int next_phys_dev(struct device *dev, const void *data)
-{
- struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data;
-
- mdev = pci_get_other_drvdata(this->device, dev);
- if (!mdev)
- return 0;
-
- return _next_phys_dev(mdev, data);
-}
-
static int next_phys_dev_lag(struct device *dev, const void *data)
{
struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data;
@@ -623,13 +612,6 @@ static struct mlx5_core_dev *mlx5_get_next_dev(struct mlx5_core_dev *dev,
return pci_get_drvdata(to_pci_dev(next));
}
-/* Must be called with intf_mutex held */
-struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev)
-{
- lockdep_assert_held(&mlx5_intf_mutex);
- return mlx5_get_next_dev(dev, &next_phys_dev);
-}
-
/* Must be called with intf_mutex held */
struct mlx5_core_dev *mlx5_get_next_phys_dev_lag(struct mlx5_core_dev *dev)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index eae9aa9c08118..978a2bb8e1220 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -675,6 +675,9 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
if (!tracer->owner)
return;
+ if (unlikely(!tracer->str_db.loaded))
+ goto arm;
+
block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;
start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
@@ -732,6 +735,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
&tmp_trace_block[TRACES_PER_BLOCK - 1]);
}
+arm:
mlx5_fw_tracer_arm(dev);
}
@@ -1136,8 +1140,7 @@ static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void
queue_work(tracer->work_queue, &tracer->ownership_change_work);
break;
case MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE:
- if (likely(tracer->str_db.loaded))
- queue_work(tracer->work_queue, &tracer->handle_traces_work);
+ queue_work(tracer->work_queue, &tracer->handle_traces_work);
break;
default:
mlx5_core_dbg(dev, "FWTracer: Event with unrecognized subtype: sub_type %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 68364484a4354..3c1edfa33aa79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -565,7 +565,8 @@ static void mlx5e_build_rx_cq_param(struct mlx5_core_dev *mdev,
static u8 rq_end_pad_mode(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
{
bool lro_en = params->packet_merge.type == MLX5E_PACKET_MERGE_LRO;
- bool ro = MLX5_CAP_GEN(mdev, relaxed_ordering_write);
+ bool ro = pcie_relaxed_ordering_enabled(mdev->pdev) &&
+ MLX5_CAP_GEN(mdev, relaxed_ordering_write);
return ro && lro_en ?
MLX5_WQ_END_PAD_MODE_NONE : MLX5_WQ_END_PAD_MODE_ALIGN;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index 43a536cb81db3..c0f409c195bf8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -38,11 +38,12 @@
void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc)
{
+ bool ro_pci_enable = pcie_relaxed_ordering_enabled(mdev->pdev);
bool ro_write = MLX5_CAP_GEN(mdev, relaxed_ordering_write);
bool ro_read = MLX5_CAP_GEN(mdev, relaxed_ordering_read);
- MLX5_SET(mkc, mkc, relaxed_ordering_read, ro_read);
- MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_write);
+ MLX5_SET(mkc, mkc, relaxed_ordering_read, ro_pci_enable && ro_read);
+ MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_pci_enable && ro_write);
}
static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index eb90e79388f19..f797fd97d305b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -950,6 +950,13 @@ static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
return err;
}
+static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
+{
+ mlx5e_rep_tc_netdevice_event_unregister(rpriv);
+ mlx5e_rep_bond_cleanup(rpriv);
+ mlx5e_rep_tc_cleanup(rpriv);
+}
+
static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
@@ -961,42 +968,36 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
return err;
}
- err = mlx5e_tc_ht_init(&rpriv->tc_ht);
- if (err)
- goto err_ht_init;
-
if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
err = mlx5e_init_uplink_rep_tx(rpriv);
if (err)
goto err_init_tx;
}
+ err = mlx5e_tc_ht_init(&rpriv->tc_ht);
+ if (err)
+ goto err_ht_init;
+
return 0;
-err_init_tx:
- mlx5e_tc_ht_cleanup(&rpriv->tc_ht);
err_ht_init:
+ if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
+ mlx5e_cleanup_uplink_rep_tx(rpriv);
+err_init_tx:
mlx5e_destroy_tises(priv);
return err;
}
-static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
-{
- mlx5e_rep_tc_netdevice_event_unregister(rpriv);
- mlx5e_rep_bond_cleanup(rpriv);
- mlx5e_rep_tc_cleanup(rpriv);
-}
-
static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- mlx5e_destroy_tises(priv);
+ mlx5e_tc_ht_cleanup(&rpriv->tc_ht);
if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
mlx5e_cleanup_uplink_rep_tx(rpriv);
- mlx5e_tc_ht_cleanup(&rpriv->tc_ht);
+ mlx5e_destroy_tises(priv);
}
static void mlx5e_rep_enable(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 217cac29057fc..2ce3728576d1a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2690,9 +2690,6 @@ static int mlx5_esw_offloads_devcom_event(int event,
switch (event) {
case ESW_OFFLOADS_DEVCOM_PAIR:
- if (mlx5_get_next_phys_dev(esw->dev) != peer_esw->dev)
- break;
-
if (mlx5_eswitch_vport_match_metadata_enabled(esw) !=
mlx5_eswitch_vport_match_metadata_enabled(peer_esw))
break;
@@ -2744,6 +2741,9 @@ static void esw_offloads_devcom_init(struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
return;
+ if (!mlx5_is_lag_supported(esw->dev))
+ return;
+
mlx5_devcom_register_component(devcom,
MLX5_DEVCOM_ESW_OFFLOADS,
mlx5_esw_offloads_devcom_event,
@@ -2761,6 +2761,9 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
return;
+ if (!mlx5_is_lag_supported(esw->dev))
+ return;
+
mlx5_devcom_send_event(devcom, MLX5_DEVCOM_ESW_OFFLOADS,
ESW_OFFLOADS_DEVCOM_UNPAIR, esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index fdcf7f529330a..21e5c709b2d30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1574,9 +1574,22 @@ static struct mlx5_flow_rule *find_flow_rule(struct fs_fte *fte,
return NULL;
}
-static bool check_conflicting_actions(u32 action1, u32 action2)
+static bool check_conflicting_actions_vlan(const struct mlx5_fs_vlan *vlan0,
+ const struct mlx5_fs_vlan *vlan1)
{
- u32 xored_actions = action1 ^ action2;
+ return vlan0->ethtype != vlan1->ethtype ||
+ vlan0->vid != vlan1->vid ||
+ vlan0->prio != vlan1->prio;
+}
+
+static bool check_conflicting_actions(const struct mlx5_flow_act *act1,
+ const struct mlx5_flow_act *act2)
+{
+ u32 action1 = act1->action;
+ u32 action2 = act2->action;
+ u32 xored_actions;
+
+ xored_actions = action1 ^ action2;
/* if one rule only wants to count, it's ok */
if (action1 == MLX5_FLOW_CONTEXT_ACTION_COUNT ||
@@ -1593,6 +1606,22 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2))
return true;
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT &&
+ act1->pkt_reformat != act2->pkt_reformat)
+ return true;
+
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ act1->modify_hdr != act2->modify_hdr)
+ return true;
+
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH &&
+ check_conflicting_actions_vlan(&act1->vlan[0], &act2->vlan[0]))
+ return true;
+
+ if (action1 & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 &&
+ check_conflicting_actions_vlan(&act1->vlan[1], &act2->vlan[1]))
+ return true;
+
return false;
}
@@ -1600,7 +1629,7 @@ static int check_conflicting_ftes(struct fs_fte *fte,
const struct mlx5_flow_context *flow_context,
const struct mlx5_flow_act *flow_act)
{
- if (check_conflicting_actions(flow_act->action, fte->action.action)) {
+ if (check_conflicting_actions(flow_act, &fte->action)) {
mlx5_core_warn(get_dev(&fte->node),
"Found two FTEs with conflicting actions\n");
return -EEXIST;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index 72f70fad46415..c81b173156d28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -74,6 +74,16 @@ struct mlx5_lag {
struct lag_mpesw lag_mpesw;
};
+static inline bool mlx5_is_lag_supported(struct mlx5_core_dev *dev)
+{
+ if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
+ !MLX5_CAP_GEN(dev, lag_master) ||
+ MLX5_CAP_GEN(dev, num_lag_ports) < 2 ||
+ MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS)
+ return false;
+ return true;
+}
+
static inline struct mlx5_lag *
mlx5_lag_dev(struct mlx5_core_dev *dev)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 484cb1e4fc7f6..9cc7afea2758f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -209,7 +209,6 @@ int mlx5_attach_device(struct mlx5_core_dev *dev);
void mlx5_detach_device(struct mlx5_core_dev *dev);
int mlx5_register_device(struct mlx5_core_dev *dev);
void mlx5_unregister_device(struct mlx5_core_dev *dev);
-struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev);
struct mlx5_core_dev *mlx5_get_next_phys_dev_lag(struct mlx5_core_dev *dev);
void mlx5_dev_list_lock(void);
void mlx5_dev_list_unlock(void);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 443a5d6eb57be..7c31a46195b26 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -507,6 +507,11 @@ nfp_fl_calc_key_layers_sz(struct nfp_fl_key_ls in_key_ls, uint16_t *map)
key_size += sizeof(struct nfp_flower_ipv6);
}
+ if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_QINQ) {
+ map[FLOW_PAY_QINQ] = key_size;
+ key_size += sizeof(struct nfp_flower_vlan);
+ }
+
if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_GRE) {
map[FLOW_PAY_GRE] = key_size;
if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6)
@@ -515,11 +520,6 @@ nfp_fl_calc_key_layers_sz(struct nfp_fl_key_ls in_key_ls, uint16_t *map)
key_size += sizeof(struct nfp_flower_ipv4_gre_tun);
}
- if (in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_QINQ) {
- map[FLOW_PAY_QINQ] = key_size;
- key_size += sizeof(struct nfp_flower_vlan);
- }
-
if ((in_key_ls.key_layer & NFP_FLOWER_LAYER_VXLAN) ||
(in_key_ls.key_layer_two & NFP_FLOWER_LAYER2_GENEVE)) {
map[FLOW_PAY_UDP_TUN] = key_size;
@@ -758,6 +758,17 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
}
}
+ if (NFP_FLOWER_LAYER2_QINQ & key_layer.key_layer_two) {
+ offset = key_map[FLOW_PAY_QINQ];
+ key = kdata + offset;
+ msk = mdata + offset;
+ for (i = 0; i < _CT_TYPE_MAX; i++) {
+ nfp_flower_compile_vlan((struct nfp_flower_vlan *)key,
+ (struct nfp_flower_vlan *)msk,
+ rules[i]);
+ }
+ }
+
if (key_layer.key_layer_two & NFP_FLOWER_LAYER2_GRE) {
offset = key_map[FLOW_PAY_GRE];
key = kdata + offset;
@@ -798,17 +809,6 @@ static int nfp_fl_ct_add_offload(struct nfp_fl_nft_tc_merge *m_entry)
}
}
- if (NFP_FLOWER_LAYER2_QINQ & key_layer.key_layer_two) {
- offset = key_map[FLOW_PAY_QINQ];
- key = kdata + offset;
- msk = mdata + offset;
- for (i = 0; i < _CT_TYPE_MAX; i++) {
- nfp_flower_compile_vlan((struct nfp_flower_vlan *)key,
- (struct nfp_flower_vlan *)msk,
- rules[i]);
- }
- }
-
if (key_layer.key_layer & NFP_FLOWER_LAYER_VXLAN ||
key_layer.key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
offset = key_map[FLOW_PAY_UDP_TUN];
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 193a167a6762e..e01430139b6d8 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -625,6 +625,14 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
msk += sizeof(struct nfp_flower_ipv6);
}
+ if (NFP_FLOWER_LAYER2_QINQ & key_ls->key_layer_two) {
+ nfp_flower_compile_vlan((struct nfp_flower_vlan *)ext,
+ (struct nfp_flower_vlan *)msk,
+ rule);
+ ext += sizeof(struct nfp_flower_vlan);
+ msk += sizeof(struct nfp_flower_vlan);
+ }
+
if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_GRE) {
if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6) {
struct nfp_flower_ipv6_gre_tun *gre_match;
@@ -660,14 +668,6 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
}
}
- if (NFP_FLOWER_LAYER2_QINQ & key_ls->key_layer_two) {
- nfp_flower_compile_vlan((struct nfp_flower_vlan *)ext,
- (struct nfp_flower_vlan *)msk,
- rule);
- ext += sizeof(struct nfp_flower_vlan);
- msk += sizeof(struct nfp_flower_vlan);
- }
-
if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN ||
key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_TUN_IPV6) {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
index 54af309613510..6eeeb0fda91fa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c
@@ -15,7 +15,7 @@
#include "nfp_net_sriov.h"
static int
-nfp_net_sriov_check(struct nfp_app *app, int vf, u16 cap, const char *msg)
+nfp_net_sriov_check(struct nfp_app *app, int vf, u16 cap, const char *msg, bool warn)
{
u16 cap_vf;
@@ -24,12 +24,14 @@ nfp_net_sriov_check(struct nfp_app *app, int vf, u16 cap, const char *msg)
cap_vf = readw(app->pf->vfcfg_tbl2 + NFP_NET_VF_CFG_MB_CAP);
if ((cap_vf & cap) != cap) {
- nfp_warn(app->pf->cpp, "ndo_set_vf_%s not supported\n", msg);
+ if (warn)
+ nfp_warn(app->pf->cpp, "ndo_set_vf_%s not supported\n", msg);
return -EOPNOTSUPP;
}
if (vf < 0 || vf >= app->pf->num_vfs) {
- nfp_warn(app->pf->cpp, "invalid VF id %d\n", vf);
+ if (warn)
+ nfp_warn(app->pf->cpp, "invalid VF id %d\n", vf);
return -EINVAL;
}
@@ -65,7 +67,7 @@ int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
unsigned int vf_offset;
int err;
- err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_MAC, "mac");
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_MAC, "mac", true);
if (err)
return err;
@@ -101,7 +103,7 @@ int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
u32 vlan_tag;
int err;
- err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN, "vlan");
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN, "vlan", true);
if (err)
return err;
@@ -115,7 +117,7 @@ int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos,
}
/* Check if fw supports or not */
- err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN_PROTO, "vlan_proto");
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN_PROTO, "vlan_proto", true);
if (err)
is_proto_sup = false;
@@ -149,7 +151,7 @@ int nfp_app_set_vf_rate(struct net_device *netdev, int vf,
u32 vf_offset, ratevalue;
int err;
- err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_RATE, "rate");
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_RATE, "rate", true);
if (err)
return err;
@@ -181,7 +183,7 @@ int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable)
int err;
err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_SPOOF,
- "spoofchk");
+ "spoofchk", true);
if (err)
return err;
@@ -205,7 +207,7 @@ int nfp_app_set_vf_trust(struct net_device *netdev, int vf, bool enable)
int err;
err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_TRUST,
- "trust");
+ "trust", true);
if (err)
return err;
@@ -230,7 +232,7 @@ int nfp_app_set_vf_link_state(struct net_device *netdev, int vf,
int err;
err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_LINK_STATE,
- "link_state");
+ "link_state", true);
if (err)
return err;
@@ -265,7 +267,7 @@ int nfp_app_get_vf_config(struct net_device *netdev, int vf,
u8 flags;
int err;
- err = nfp_net_sriov_check(app, vf, 0, "");
+ err = nfp_net_sriov_check(app, vf, 0, "", true);
if (err)
return err;
@@ -285,13 +287,13 @@ int nfp_app_get_vf_config(struct net_device *netdev, int vf,
ivi->vlan = FIELD_GET(NFP_NET_VF_CFG_VLAN_VID, vlan_tag);
ivi->qos = FIELD_GET(NFP_NET_VF_CFG_VLAN_QOS, vlan_tag);
- if (!nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN_PROTO, "vlan_proto"))
+ if (!nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_VLAN_PROTO, "vlan_proto", false))
ivi->vlan_proto = htons(FIELD_GET(NFP_NET_VF_CFG_VLAN_PROT, vlan_tag));
ivi->spoofchk = FIELD_GET(NFP_NET_VF_CFG_CTRL_SPOOF, flags);
ivi->trusted = FIELD_GET(NFP_NET_VF_CFG_CTRL_TRUST, flags);
ivi->linkstate = FIELD_GET(NFP_NET_VF_CFG_CTRL_LINK_STATE, flags);
- err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_RATE, "rate");
+ err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_RATE, "rate", false);
if (!err) {
rate = readl(app->pf->vfcfg_tbl2 + vf_offset +
NFP_NET_VF_CFG_RATE);
diff --git a/drivers/platform/mips/Kconfig b/drivers/platform/mips/Kconfig
index d421e14823957..6b51ad01f7915 100644
--- a/drivers/platform/mips/Kconfig
+++ b/drivers/platform/mips/Kconfig
@@ -17,7 +17,7 @@ menuconfig MIPS_PLATFORM_DEVICES
if MIPS_PLATFORM_DEVICES
config CPU_HWMON
- tristate "Loongson-3 CPU HWMon Driver"
+ bool "Loongson-3 CPU HWMon Driver"
depends on MACH_LOONGSON64
select HWMON
default y
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index b5adf6abd241e..a6dc8b5846fe7 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -6,12 +6,6 @@ config VIRTIO
bus, such as CONFIG_VIRTIO_PCI, CONFIG_VIRTIO_MMIO, CONFIG_RPMSG
or CONFIG_S390_GUEST.
-config ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
- bool
- help
- This option is selected if the architecture may need to enforce
- VIRTIO_F_ACCESS_PLATFORM
-
config VIRTIO_PCI_LIB
tristate
help
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index ef04a96942bfb..6bace84ae37ec 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -5,6 +5,7 @@
#include <linux/module.h>
#include <linux/idr.h>
#include <linux/of.h>
+#include <linux/platform-feature.h>
#include <uapi/linux/virtio_ids.h>
/* Unique numbering for virtio devices. */
@@ -170,12 +171,10 @@ EXPORT_SYMBOL_GPL(virtio_add_status);
static int virtio_features_ok(struct virtio_device *dev)
{
unsigned int status;
- int ret;
might_sleep();
- ret = arch_has_restricted_virtio_memory_access();
- if (ret) {
+ if (platform_has(PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS)) {
if (!virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
dev_warn(&dev->dev,
"device must provide VIRTIO_F_VERSION_1\n");
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 120d32f164ace..bfd5f4f706bcc 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -335,4 +335,24 @@ config XEN_UNPOPULATED_ALLOC
having to balloon out RAM regions in order to obtain physical memory
space to create such mappings.
+config XEN_GRANT_DMA_IOMMU
+ bool
+ select IOMMU_API
+
+config XEN_GRANT_DMA_OPS
+ bool
+ select DMA_OPS
+
+config XEN_VIRTIO
+ bool "Xen virtio support"
+ depends on VIRTIO
+ select XEN_GRANT_DMA_OPS
+ select XEN_GRANT_DMA_IOMMU if OF
+ help
+ Enable virtio support for running as Xen guest. Depending on the
+ guest type this will require special support on the backend side
+ (qemu or kernel, depending on the virtio device types used).
+
+ If in doubt, say n.
+
endmenu
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index 5aae66e638a7c..c0503f1c7d5b2 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -39,3 +39,5 @@ xen-gntalloc-y := gntalloc.o
xen-privcmd-y := privcmd.o privcmd-buf.o
obj-$(CONFIG_XEN_FRONT_PGDIR_SHBUF) += xen-front-pgdir-shbuf.o
obj-$(CONFIG_XEN_UNPOPULATED_ALLOC) += unpopulated-alloc.o
+obj-$(CONFIG_XEN_GRANT_DMA_OPS) += grant-dma-ops.o
+obj-$(CONFIG_XEN_GRANT_DMA_IOMMU) += grant-dma-iommu.o
diff --git a/drivers/xen/grant-dma-iommu.c b/drivers/xen/grant-dma-iommu.c
new file mode 100644
index 0000000000000..16b8bc0c0b33d
--- /dev/null
+++ b/drivers/xen/grant-dma-iommu.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Stub IOMMU driver which does nothing.
+ * The main purpose of it being present is to reuse generic IOMMU device tree
+ * bindings by Xen grant DMA-mapping layer.
+ *
+ * Copyright (C) 2022 EPAM Systems Inc.
+ */
+
+#include <linux/iommu.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+struct grant_dma_iommu_device {
+ struct device *dev;
+ struct iommu_device iommu;
+};
+
+/* Nothing is really needed here */
+static const struct iommu_ops grant_dma_iommu_ops;
+
+static const struct of_device_id grant_dma_iommu_of_match[] = {
+ { .compatible = "xen,grant-dma" },
+ { },
+};
+
+static int grant_dma_iommu_probe(struct platform_device *pdev)
+{
+ struct grant_dma_iommu_device *mmu;
+ int ret;
+
+ mmu = devm_kzalloc(&pdev->dev, sizeof(*mmu), GFP_KERNEL);
+ if (!mmu)
+ return -ENOMEM;
+
+ mmu->dev = &pdev->dev;
+
+ ret = iommu_device_register(&mmu->iommu, &grant_dma_iommu_ops, &pdev->dev);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(pdev, mmu);
+
+ return 0;
+}
+
+static int grant_dma_iommu_remove(struct platform_device *pdev)
+{
+ struct grant_dma_iommu_device *mmu = platform_get_drvdata(pdev);
+
+ platform_set_drvdata(pdev, NULL);
+ iommu_device_unregister(&mmu->iommu);
+
+ return 0;
+}
+
+static struct platform_driver grant_dma_iommu_driver = {
+ .driver = {
+ .name = "grant-dma-iommu",
+ .of_match_table = grant_dma_iommu_of_match,
+ },
+ .probe = grant_dma_iommu_probe,
+ .remove = grant_dma_iommu_remove,
+};
+
+static int __init grant_dma_iommu_init(void)
+{
+ struct device_node *iommu_np;
+
+ iommu_np = of_find_matching_node(NULL, grant_dma_iommu_of_match);
+ if (!iommu_np)
+ return 0;
+
+ of_node_put(iommu_np);
+
+ return platform_driver_register(&grant_dma_iommu_driver);
+}
+subsys_initcall(grant_dma_iommu_init);
diff --git a/drivers/xen/grant-dma-ops.c b/drivers/xen/grant-dma-ops.c
new file mode 100644
index 0000000000000..fc01424840017
--- /dev/null
+++ b/drivers/xen/grant-dma-ops.c
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Xen grant DMA-mapping layer - contains special DMA-mapping routines
+ * for providing grant references as DMA addresses to be used by frontends
+ * (e.g. virtio) in Xen guests
+ *
+ * Copyright (c) 2021, Juergen Gross <jgross@suse.com>
+ */
+
+#include <linux/module.h>
+#include <linux/dma-map-ops.h>
+#include <linux/of.h>
+#include <linux/pfn.h>
+#include <linux/xarray.h>
+#include <xen/xen.h>
+#include <xen/xen-ops.h>
+#include <xen/grant_table.h>
+
+struct xen_grant_dma_data {
+ /* The ID of backend domain */
+ domid_t backend_domid;
+ /* Is device behaving sane? */
+ bool broken;
+};
+
+static DEFINE_XARRAY(xen_grant_dma_devices);
+
+#define XEN_GRANT_DMA_ADDR_OFF (1ULL << 63)
+
+static inline dma_addr_t grant_to_dma(grant_ref_t grant)
+{
+ return XEN_GRANT_DMA_ADDR_OFF | ((dma_addr_t)grant << PAGE_SHIFT);
+}
+
+static inline grant_ref_t dma_to_grant(dma_addr_t dma)
+{
+ return (grant_ref_t)((dma & ~XEN_GRANT_DMA_ADDR_OFF) >> PAGE_SHIFT);
+}
+
+static struct xen_grant_dma_data *find_xen_grant_dma_data(struct device *dev)
+{
+ struct xen_grant_dma_data *data;
+
+ xa_lock(&xen_grant_dma_devices);
+ data = xa_load(&xen_grant_dma_devices, (unsigned long)dev);
+ xa_unlock(&xen_grant_dma_devices);
+
+ return data;
+}
+
+/*
+ * DMA ops for Xen frontends (e.g. virtio).
+ *
+ * Used to act as a kind of software IOMMU for Xen guests by using grants as
+ * DMA addresses.
+ * Such a DMA address is formed by using the grant reference as a frame
+ * number and setting the highest address bit (this bit is for the backend
+ * to be able to distinguish it from e.g. a mmio address).
+ */
+static void *xen_grant_dma_alloc(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp,
+ unsigned long attrs)
+{
+ struct xen_grant_dma_data *data;
+ unsigned int i, n_pages = PFN_UP(size);
+ unsigned long pfn;
+ grant_ref_t grant;
+ void *ret;
+
+ data = find_xen_grant_dma_data(dev);
+ if (!data)
+ return NULL;
+
+ if (unlikely(data->broken))
+ return NULL;
+
+ ret = alloc_pages_exact(n_pages * PAGE_SIZE, gfp);
+ if (!ret)
+ return NULL;
+
+ pfn = virt_to_pfn(ret);
+
+ if (gnttab_alloc_grant_reference_seq(n_pages, &grant)) {
+ free_pages_exact(ret, n_pages * PAGE_SIZE);
+ return NULL;
+ }
+
+ for (i = 0; i < n_pages; i++) {
+ gnttab_grant_foreign_access_ref(grant + i, data->backend_domid,
+ pfn_to_gfn(pfn + i), 0);
+ }
+
+ *dma_handle = grant_to_dma(grant);
+
+ return ret;
+}
+
+static void xen_grant_dma_free(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, unsigned long attrs)
+{
+ struct xen_grant_dma_data *data;
+ unsigned int i, n_pages = PFN_UP(size);
+ grant_ref_t grant;
+
+ data = find_xen_grant_dma_data(dev);
+ if (!data)
+ return;
+
+ if (unlikely(data->broken))
+ return;
+
+ grant = dma_to_grant(dma_handle);
+
+ for (i = 0; i < n_pages; i++) {
+ if (unlikely(!gnttab_end_foreign_access_ref(grant + i))) {
+ dev_alert(dev, "Grant still in use by backend domain, disabled for further use\n");
+ data->broken = true;
+ return;
+ }
+ }
+
+ gnttab_free_grant_reference_seq(grant, n_pages);
+
+ free_pages_exact(vaddr, n_pages * PAGE_SIZE);
+}
+
+static struct page *xen_grant_dma_alloc_pages(struct device *dev, size_t size,
+ dma_addr_t *dma_handle,
+ enum dma_data_direction dir,
+ gfp_t gfp)
+{
+ void *vaddr;
+
+ vaddr = xen_grant_dma_alloc(dev, size, dma_handle, gfp, 0);
+ if (!vaddr)
+ return NULL;
+
+ return virt_to_page(vaddr);
+}
+
+static void xen_grant_dma_free_pages(struct device *dev, size_t size,
+ struct page *vaddr, dma_addr_t dma_handle,
+ enum dma_data_direction dir)
+{
+ xen_grant_dma_free(dev, size, page_to_virt(vaddr), dma_handle, 0);
+}
+
+static dma_addr_t xen_grant_dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ struct xen_grant_dma_data *data;
+ unsigned int i, n_pages = PFN_UP(size);
+ grant_ref_t grant;
+ dma_addr_t dma_handle;
+
+ if (WARN_ON(dir == DMA_NONE))
+ return DMA_MAPPING_ERROR;
+
+ data = find_xen_grant_dma_data(dev);
+ if (!data)
+ return DMA_MAPPING_ERROR;
+
+ if (unlikely(data->broken))
+ return DMA_MAPPING_ERROR;
+
+ if (gnttab_alloc_grant_reference_seq(n_pages, &grant))
+ return DMA_MAPPING_ERROR;
+
+ for (i = 0; i < n_pages; i++) {
+ gnttab_grant_foreign_access_ref(grant + i, data->backend_domid,
+ xen_page_to_gfn(page) + i, dir == DMA_TO_DEVICE);
+ }
+
+ dma_handle = grant_to_dma(grant) + offset;
+
+ return dma_handle;
+}
+
+static void xen_grant_dma_unmap_page(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ struct xen_grant_dma_data *data;
+ unsigned int i, n_pages = PFN_UP(size);
+ grant_ref_t grant;
+
+ if (WARN_ON(dir == DMA_NONE))
+ return;
+
+ data = find_xen_grant_dma_data(dev);
+ if (!data)
+ return;
+
+ if (unlikely(data->broken))
+ return;
+
+ grant = dma_to_grant(dma_handle);
+
+ for (i = 0; i < n_pages; i++) {
+ if (unlikely(!gnttab_end_foreign_access_ref(grant + i))) {
+ dev_alert(dev, "Grant still in use by backend domain, disabled for further use\n");
+ data->broken = true;
+ return;
+ }
+ }
+
+ gnttab_free_grant_reference_seq(grant, n_pages);
+}
+
+static void xen_grant_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ struct scatterlist *s;
+ unsigned int i;
+
+ if (WARN_ON(dir == DMA_NONE))
+ return;
+
+ for_each_sg(sg, s, nents, i)
+ xen_grant_dma_unmap_page(dev, s->dma_address, sg_dma_len(s), dir,
+ attrs);
+}
+
+static int xen_grant_dma_map_sg(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ struct scatterlist *s;
+ unsigned int i;
+
+ if (WARN_ON(dir == DMA_NONE))
+ return -EINVAL;
+
+ for_each_sg(sg, s, nents, i) {
+ s->dma_address = xen_grant_dma_map_page(dev, sg_page(s), s->offset,
+ s->length, dir, attrs);
+ if (s->dma_address == DMA_MAPPING_ERROR)
+ goto out;
+
+ sg_dma_len(s) = s->length;
+ }
+
+ return nents;
+
+out:
+ xen_grant_dma_unmap_sg(dev, sg, i, dir, attrs | DMA_ATTR_SKIP_CPU_SYNC);
+ sg_dma_len(sg) = 0;
+
+ return -EIO;
+}
+
+static int xen_grant_dma_supported(struct device *dev, u64 mask)
+{
+ return mask == DMA_BIT_MASK(64);
+}
+
+static const struct dma_map_ops xen_grant_dma_ops = {
+ .alloc = xen_grant_dma_alloc,
+ .free = xen_grant_dma_free,
+ .alloc_pages = xen_grant_dma_alloc_pages,
+ .free_pages = xen_grant_dma_free_pages,
+ .mmap = dma_common_mmap,
+ .get_sgtable = dma_common_get_sgtable,
+ .map_page = xen_grant_dma_map_page,
+ .unmap_page = xen_grant_dma_unmap_page,
+ .map_sg = xen_grant_dma_map_sg,
+ .unmap_sg = xen_grant_dma_unmap_sg,
+ .dma_supported = xen_grant_dma_supported,
+};
+
+bool xen_is_grant_dma_device(struct device *dev)
+{
+ struct device_node *iommu_np;
+ bool has_iommu;
+
+ /* XXX Handle only DT devices for now */
+ if (!dev->of_node)
+ return false;
+
+ iommu_np = of_parse_phandle(dev->of_node, "iommus", 0);
+ has_iommu = iommu_np && of_device_is_compatible(iommu_np, "xen,grant-dma");
+ of_node_put(iommu_np);
+
+ return has_iommu;
+}
+
+void xen_grant_setup_dma_ops(struct device *dev)
+{
+ struct xen_grant_dma_data *data;
+ struct of_phandle_args iommu_spec;
+
+ data = find_xen_grant_dma_data(dev);
+ if (data) {
+ dev_err(dev, "Xen grant DMA data is already created\n");
+ return;
+ }
+
+ /* XXX ACPI device unsupported for now */
+ if (!dev->of_node)
+ goto err;
+
+ if (of_parse_phandle_with_args(dev->of_node, "iommus", "#iommu-cells",
+ 0, &iommu_spec)) {
+ dev_err(dev, "Cannot parse iommus property\n");
+ goto err;
+ }
+
+ if (!of_device_is_compatible(iommu_spec.np, "xen,grant-dma") ||
+ iommu_spec.args_count != 1) {
+ dev_err(dev, "Incompatible IOMMU node\n");
+ of_node_put(iommu_spec.np);
+ goto err;
+ }
+
+ of_node_put(iommu_spec.np);
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ goto err;
+
+ /*
+ * The endpoint ID here means the ID of the domain where the corresponding
+ * backend is running
+ */
+ data->backend_domid = iommu_spec.args[0];
+
+ if (xa_err(xa_store(&xen_grant_dma_devices, (unsigned long)dev, data,
+ GFP_KERNEL))) {
+ dev_err(dev, "Cannot store Xen grant DMA data\n");
+ goto err;
+ }
+
+ dev->dma_ops = &xen_grant_dma_ops;
+
+ return;
+
+err:
+ dev_err(dev, "Cannot set up Xen grant DMA ops, retain platform DMA ops\n");
+}
+
+MODULE_DESCRIPTION("Xen grant DMA-mapping layer");
+MODULE_AUTHOR("Juergen Gross <jgross@suse.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 7a18292540bc3..738029de3c672 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -33,6 +33,7 @@
#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt
+#include <linux/bitmap.h>
#include <linux/memblock.h>
#include <linux/sched.h>
#include <linux/mm.h>
@@ -70,9 +71,32 @@
static grant_ref_t **gnttab_list;
static unsigned int nr_grant_frames;
+
+/*
+ * Handling of free grants:
+ *
+ * Free grants are in a simple list anchored in gnttab_free_head. They are
+ * linked by grant ref, the last element contains GNTTAB_LIST_END. The number
+ * of free entries is stored in gnttab_free_count.
+ * Additionally there is a bitmap of free entries anchored in
+ * gnttab_free_bitmap. This is being used for simplifying allocation of
+ * multiple consecutive grants, which is needed e.g. for support of virtio.
+ * gnttab_last_free is used to add free entries of new frames at the end of
+ * the free list.
+ * gnttab_free_tail_ptr specifies the variable which references the start
+ * of consecutive free grants ending with gnttab_last_free. This pointer is
+ * updated in a rather defensive way, in order to avoid performance hits in
+ * hot paths.
+ * All those variables are protected by gnttab_list_lock.
+ */
static int gnttab_free_count;
-static grant_ref_t gnttab_free_head;
+static unsigned int gnttab_size;
+static grant_ref_t gnttab_free_head = GNTTAB_LIST_END;
+static grant_ref_t gnttab_last_free = GNTTAB_LIST_END;
+static grant_ref_t *gnttab_free_tail_ptr;
+static unsigned long *gnttab_free_bitmap;
static DEFINE_SPINLOCK(gnttab_list_lock);
+
struct grant_frames xen_auto_xlat_grant_frames;
static unsigned int xen_gnttab_version;
module_param_named(version, xen_gnttab_version, uint, 0);
@@ -168,16 +192,116 @@ static int get_free_entries(unsigned count)
ref = head = gnttab_free_head;
gnttab_free_count -= count;
- while (count-- > 1)
- head = gnttab_entry(head);
+ while (count--) {
+ bitmap_clear(gnttab_free_bitmap, head, 1);
+ if (gnttab_free_tail_ptr == __gnttab_entry(head))
+ gnttab_free_tail_ptr = &gnttab_free_head;
+ if (count)
+ head = gnttab_entry(head);
+ }
gnttab_free_head = gnttab_entry(head);
gnttab_entry(head) = GNTTAB_LIST_END;
+ if (!gnttab_free_count) {
+ gnttab_last_free = GNTTAB_LIST_END;
+ gnttab_free_tail_ptr = NULL;
+ }
+
spin_unlock_irqrestore(&gnttab_list_lock, flags);
return ref;
}
+static int get_seq_entry_count(void)
+{
+ if (gnttab_last_free == GNTTAB_LIST_END || !gnttab_free_tail_ptr ||
+ *gnttab_free_tail_ptr == GNTTAB_LIST_END)
+ return 0;
+
+ return gnttab_last_free - *gnttab_free_tail_ptr + 1;
+}
+
+/* Rebuilds the free grant list and tries to find count consecutive entries. */
+static int get_free_seq(unsigned int count)
+{
+ int ret = -ENOSPC;
+ unsigned int from, to;
+ grant_ref_t *last;
+
+ gnttab_free_tail_ptr = &gnttab_free_head;
+ last = &gnttab_free_head;
+
+ for (from = find_first_bit(gnttab_free_bitmap, gnttab_size);
+ from < gnttab_size;
+ from = find_next_bit(gnttab_free_bitmap, gnttab_size, to + 1)) {
+ to = find_next_zero_bit(gnttab_free_bitmap, gnttab_size,
+ from + 1);
+ if (ret < 0 && to - from >= count) {
+ ret = from;
+ bitmap_clear(gnttab_free_bitmap, ret, count);
+ from += count;
+ gnttab_free_count -= count;
+ if (from == to)
+ continue;
+ }
+
+ /*
+ * Recreate the free list in order to have it properly sorted.
+ * This is needed to make sure that the free tail has the maximum
+ * possible size.
+ */
+ while (from < to) {
+ *last = from;
+ last = __gnttab_entry(from);
+ gnttab_last_free = from;
+ from++;
+ }
+ if (to < gnttab_size)
+ gnttab_free_tail_ptr = __gnttab_entry(to - 1);
+ }
+
+ *last = GNTTAB_LIST_END;
+ if (gnttab_last_free != gnttab_size - 1)
+ gnttab_free_tail_ptr = NULL;
+
+ return ret;
+}
+
+static int get_free_entries_seq(unsigned int count)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&gnttab_list_lock, flags);
+
+ if (gnttab_free_count < count) {
+ ret = gnttab_expand(count - gnttab_free_count);
+ if (ret < 0)
+ goto out;
+ }
+
+ if (get_seq_entry_count() < count) {
+ ret = get_free_seq(count);
+ if (ret >= 0)
+ goto out;
+ ret = gnttab_expand(count - get_seq_entry_count());
+ if (ret < 0)
+ goto out;
+ }
+
+ ret = *gnttab_free_tail_ptr;
+ *gnttab_free_tail_ptr = gnttab_entry(ret + count - 1);
+ gnttab_free_count -= count;
+ if (!gnttab_free_count)
+ gnttab_free_tail_ptr = NULL;
+ bitmap_clear(gnttab_free_bitmap, ret, count);
+
+ out:
+ spin_unlock_irqrestore(&gnttab_list_lock, flags);
+
+ return ret;
+}
+
static void do_free_callbacks(void)
{
struct gnttab_free_callback *callback, *next;
@@ -204,21 +328,51 @@ static inline void check_free_callbacks(void)
do_free_callbacks();
}
-static void put_free_entry(grant_ref_t ref)
+static void put_free_entry_locked(grant_ref_t ref)
{
- unsigned long flags;
-
if (unlikely(ref < GNTTAB_NR_RESERVED_ENTRIES))
return;
- spin_lock_irqsave(&gnttab_list_lock, flags);
gnttab_entry(ref) = gnttab_free_head;
gnttab_free_head = ref;
+ if (!gnttab_free_count)
+ gnttab_last_free = ref;
+ if (gnttab_free_tail_ptr == &gnttab_free_head)
+ gnttab_free_tail_ptr = __gnttab_entry(ref);
gnttab_free_count++;
+ bitmap_set(gnttab_free_bitmap, ref, 1);
+}
+
+static void put_free_entry(grant_ref_t ref)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&gnttab_list_lock, flags);
+ put_free_entry_locked(ref);
check_free_callbacks();
spin_unlock_irqrestore(&gnttab_list_lock, flags);
}
+static void gnttab_set_free(unsigned int start, unsigned int n)
+{
+ unsigned int i;
+
+ for (i = start; i < start + n - 1; i++)
+ gnttab_entry(i) = i + 1;
+
+ gnttab_entry(i) = GNTTAB_LIST_END;
+ if (!gnttab_free_count) {
+ gnttab_free_head = start;
+ gnttab_free_tail_ptr = &gnttab_free_head;
+ } else {
+ gnttab_entry(gnttab_last_free) = start;
+ }
+ gnttab_free_count += n;
+ gnttab_last_free = i;
+
+ bitmap_set(gnttab_free_bitmap, start, n);
+}
+
/*
* Following applies to gnttab_update_entry_v1 and gnttab_update_entry_v2.
* Introducing a valid entry into the grant table:
@@ -450,23 +604,31 @@ void gnttab_free_grant_references(grant_ref_t head)
{
grant_ref_t ref;
unsigned long flags;
- int count = 1;
- if (head == GNTTAB_LIST_END)
- return;
+
spin_lock_irqsave(&gnttab_list_lock, flags);
- ref = head;
- while (gnttab_entry(ref) != GNTTAB_LIST_END) {
- ref = gnttab_entry(ref);
- count++;
+ while (head != GNTTAB_LIST_END) {
+ ref = gnttab_entry(head);
+ put_free_entry_locked(head);
+ head = ref;
}
- gnttab_entry(ref) = gnttab_free_head;
- gnttab_free_head = head;
- gnttab_free_count += count;
check_free_callbacks();
spin_unlock_irqrestore(&gnttab_list_lock, flags);
}
EXPORT_SYMBOL_GPL(gnttab_free_grant_references);
+void gnttab_free_grant_reference_seq(grant_ref_t head, unsigned int count)
+{
+ unsigned long flags;
+ unsigned int i;
+
+ spin_lock_irqsave(&gnttab_list_lock, flags);
+ for (i = count; i > 0; i--)
+ put_free_entry_locked(head + i - 1);
+ check_free_callbacks();
+ spin_unlock_irqrestore(&gnttab_list_lock, flags);
+}
+EXPORT_SYMBOL_GPL(gnttab_free_grant_reference_seq);
+
int gnttab_alloc_grant_references(u16 count, grant_ref_t *head)
{
int h = get_free_entries(count);
@@ -480,6 +642,24 @@ int gnttab_alloc_grant_references(u16 count, grant_ref_t *head)
}
EXPORT_SYMBOL_GPL(gnttab_alloc_grant_references);
+int gnttab_alloc_grant_reference_seq(unsigned int count, grant_ref_t *first)
+{
+ int h;
+
+ if (count == 1)
+ h = get_free_entries(1);
+ else
+ h = get_free_entries_seq(count);
+
+ if (h < 0)
+ return -ENOSPC;
+
+ *first = h;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(gnttab_alloc_grant_reference_seq);
+
int gnttab_empty_grant_references(const grant_ref_t *private_head)
{
return (*private_head == GNTTAB_LIST_END);
@@ -572,16 +752,13 @@ static int grow_gnttab_list(unsigned int more_frames)
goto grow_nomem;
}
+ gnttab_set_free(gnttab_size, extra_entries);
- for (i = grefs_per_frame * nr_grant_frames;
- i < grefs_per_frame * new_nr_grant_frames - 1; i++)
- gnttab_entry(i) = i + 1;
-
- gnttab_entry(i) = gnttab_free_head;
- gnttab_free_head = grefs_per_frame * nr_grant_frames;
- gnttab_free_count += extra_entries;
+ if (!gnttab_free_tail_ptr)
+ gnttab_free_tail_ptr = __gnttab_entry(gnttab_size);
nr_grant_frames = new_nr_grant_frames;
+ gnttab_size += extra_entries;
check_free_callbacks();
@@ -1424,20 +1601,20 @@ static int gnttab_expand(unsigned int req_entries)
int gnttab_init(void)
{
int i;
- unsigned long max_nr_grant_frames;
+ unsigned long max_nr_grant_frames, max_nr_grefs;
unsigned int max_nr_glist_frames, nr_glist_frames;
- unsigned int nr_init_grefs;
int ret;
gnttab_request_version();
max_nr_grant_frames = gnttab_max_grant_frames();
+ max_nr_grefs = max_nr_grant_frames *
+ gnttab_interface->grefs_per_grant_frame;
nr_grant_frames = 1;
/* Determine the maximum number of frames required for the
* grant reference free list on the current hypervisor.
*/
- max_nr_glist_frames = (max_nr_grant_frames *
- gnttab_interface->grefs_per_grant_frame / RPP);
+ max_nr_glist_frames = max_nr_grefs / RPP;
gnttab_list = kmalloc_array(max_nr_glist_frames,
sizeof(grant_ref_t *),
@@ -1454,6 +1631,12 @@ int gnttab_init(void)
}
}
+ gnttab_free_bitmap = bitmap_zalloc(max_nr_grefs, GFP_KERNEL);
+ if (!gnttab_free_bitmap) {
+ ret = -ENOMEM;
+ goto ini_nomem;
+ }
+
ret = arch_gnttab_init(max_nr_grant_frames,
nr_status_frames(max_nr_grant_frames));
if (ret < 0)
@@ -1464,15 +1647,10 @@ int gnttab_init(void)
goto ini_nomem;
}
- nr_init_grefs = nr_grant_frames *
- gnttab_interface->grefs_per_grant_frame;
-
- for (i = GNTTAB_NR_RESERVED_ENTRIES; i < nr_init_grefs - 1; i++)
- gnttab_entry(i) = i + 1;
+ gnttab_size = nr_grant_frames * gnttab_interface->grefs_per_grant_frame;
- gnttab_entry(nr_init_grefs - 1) = GNTTAB_LIST_END;
- gnttab_free_count = nr_init_grefs - GNTTAB_NR_RESERVED_ENTRIES;
- gnttab_free_head = GNTTAB_NR_RESERVED_ENTRIES;
+ gnttab_set_free(GNTTAB_NR_RESERVED_ENTRIES,
+ gnttab_size - GNTTAB_NR_RESERVED_ENTRIES);
printk("Grant table initialized\n");
return 0;
@@ -1481,6 +1659,7 @@ int gnttab_init(void)
for (i--; i >= 0; i--)
free_page((unsigned long)gnttab_list[i]);
kfree(gnttab_list);
+ bitmap_free(gnttab_free_bitmap);
return ret;
}
EXPORT_SYMBOL_GPL(gnttab_init);
diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c
index 34742c6e189e3..f17c4c03db30c 100644
--- a/drivers/xen/xlate_mmu.c
+++ b/drivers/xen/xlate_mmu.c
@@ -261,7 +261,6 @@ int __init xen_xlate_map_ballooned_pages(xen_pfn_t **gfns, void **virt,
return 0;
}
-EXPORT_SYMBOL_GPL(xen_xlate_map_ballooned_pages);
struct remap_pfn {
struct mm_struct *mm;
diff --git a/fs/9p/cache.c b/fs/9p/cache.c
index 1c8dc696d516f..cebba4eaa0b57 100644
--- a/fs/9p/cache.c
+++ b/fs/9p/cache.c
@@ -62,12 +62,12 @@ void v9fs_cache_inode_get_cookie(struct inode *inode)
version = cpu_to_le32(v9inode->qid.version);
path = cpu_to_le64(v9inode->qid.path);
v9ses = v9fs_inode2v9ses(inode);
- v9inode->netfs_ctx.cache =
+ v9inode->netfs.cache =
fscache_acquire_cookie(v9fs_session_cache(v9ses),
0,
&path, sizeof(path),
&version, sizeof(version),
- i_size_read(&v9inode->vfs_inode));
+ i_size_read(&v9inode->netfs.inode));
p9_debug(P9_DEBUG_FSC, "inode %p get cookie %p\n",
inode, v9fs_inode_cookie(v9inode));
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index e28ddf763b3b9..0129de2ea31ae 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -625,7 +625,7 @@ static void v9fs_inode_init_once(void *foo)
struct v9fs_inode *v9inode = (struct v9fs_inode *)foo;
memset(&v9inode->qid, 0, sizeof(v9inode->qid));
- inode_init_once(&v9inode->vfs_inode);
+ inode_init_once(&v9inode->netfs.inode);
}
/**
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index ec0e8df3b2eb2..1b219c21d15eb 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -109,11 +109,7 @@ struct v9fs_session_info {
#define V9FS_INO_INVALID_ATTR 0x01
struct v9fs_inode {
- struct {
- /* These must be contiguous */
- struct inode vfs_inode; /* the VFS's inode record */
- struct netfs_i_context netfs_ctx; /* Netfslib context */
- };
+ struct netfs_inode netfs; /* Netfslib context and vfs inode */
struct p9_qid qid;
unsigned int cache_validity;
struct p9_fid *writeback_fid;
@@ -122,13 +118,13 @@ struct v9fs_inode {
static inline struct v9fs_inode *V9FS_I(const struct inode *inode)
{
- return container_of(inode, struct v9fs_inode, vfs_inode);
+ return container_of(inode, struct v9fs_inode, netfs.inode);
}
static inline struct fscache_cookie *v9fs_inode_cookie(struct v9fs_inode *v9inode)
{
#ifdef CONFIG_9P_FSCACHE
- return netfs_i_cookie(&v9inode->vfs_inode);
+ return netfs_i_cookie(&v9inode->netfs.inode);
#else
return NULL;
#endif
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 8ce82ff1e40af..90c6c1ba03ab7 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -140,7 +140,7 @@ static void v9fs_write_to_cache_done(void *priv, ssize_t transferred_or_error,
transferred_or_error != -ENOBUFS) {
version = cpu_to_le32(v9inode->qid.version);
fscache_invalidate(v9fs_inode_cookie(v9inode), &version,
- i_size_read(&v9inode->vfs_inode), 0);
+ i_size_read(&v9inode->netfs.inode), 0);
}
}
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 55367ecb9442e..e660c6348b9da 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -234,7 +234,7 @@ struct inode *v9fs_alloc_inode(struct super_block *sb)
v9inode->writeback_fid = NULL;
v9inode->cache_validity = 0;
mutex_init(&v9inode->v_mutex);
- return &v9inode->vfs_inode;
+ return &v9inode->netfs.inode;
}
/**
@@ -252,7 +252,7 @@ void v9fs_free_inode(struct inode *inode)
*/
static void v9fs_set_netfs_context(struct inode *inode)
{
- netfs_i_context_init(inode, &v9fs_req_ops);
+ netfs_inode_init(inode, &v9fs_req_ops);
}
int v9fs_init_inode(struct v9fs_session_info *v9ses,
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index 1b4d5809808d0..a484fa6428081 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -30,7 +30,7 @@ void afs_invalidate_mmap_work(struct work_struct *work)
{
struct afs_vnode *vnode = container_of(work, struct afs_vnode, cb_work);
- unmap_mapping_pages(vnode->vfs_inode.i_mapping, 0, 0, false);
+ unmap_mapping_pages(vnode->netfs.inode.i_mapping, 0, 0, false);
}
void afs_server_init_callback_work(struct work_struct *work)
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 79f6b74336d28..56ae5cd5184f0 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -109,7 +109,7 @@ struct afs_lookup_cookie {
*/
static void afs_dir_read_cleanup(struct afs_read *req)
{
- struct address_space *mapping = req->vnode->vfs_inode.i_mapping;
+ struct address_space *mapping = req->vnode->netfs.inode.i_mapping;
struct folio *folio;
pgoff_t last = req->nr_pages - 1;
@@ -153,7 +153,7 @@ static bool afs_dir_check_folio(struct afs_vnode *dvnode, struct folio *folio,
block = kmap_local_folio(folio, offset);
if (block->hdr.magic != AFS_DIR_MAGIC) {
printk("kAFS: %s(%lx): [%llx] bad magic %zx/%zx is %04hx\n",
- __func__, dvnode->vfs_inode.i_ino,
+ __func__, dvnode->netfs.inode.i_ino,
pos, offset, size, ntohs(block->hdr.magic));
trace_afs_dir_check_failed(dvnode, pos + offset, i_size);
kunmap_local(block);
@@ -183,7 +183,7 @@ static bool afs_dir_check_folio(struct afs_vnode *dvnode, struct folio *folio,
static void afs_dir_dump(struct afs_vnode *dvnode, struct afs_read *req)
{
union afs_xdr_dir_block *block;
- struct address_space *mapping = dvnode->vfs_inode.i_mapping;
+ struct address_space *mapping = dvnode->netfs.inode.i_mapping;
struct folio *folio;
pgoff_t last = req->nr_pages - 1;
size_t offset, size;
@@ -217,7 +217,7 @@ static void afs_dir_dump(struct afs_vnode *dvnode, struct afs_read *req)
*/
static int afs_dir_check(struct afs_vnode *dvnode, struct afs_read *req)
{
- struct address_space *mapping = dvnode->vfs_inode.i_mapping;
+ struct address_space *mapping = dvnode->netfs.inode.i_mapping;
struct folio *folio;
pgoff_t last = req->nr_pages - 1;
int ret = 0;
@@ -269,7 +269,7 @@ static int afs_dir_open(struct inode *inode, struct file *file)
static struct afs_read *afs_read_dir(struct afs_vnode *dvnode, struct key *key)
__acquires(&dvnode->validate_lock)
{
- struct address_space *mapping = dvnode->vfs_inode.i_mapping;
+ struct address_space *mapping = dvnode->netfs.inode.i_mapping;
struct afs_read *req;
loff_t i_size;
int nr_pages, i;
@@ -287,7 +287,7 @@ static struct afs_read *afs_read_dir(struct afs_vnode *dvnode, struct key *key)
req->cleanup = afs_dir_read_cleanup;
expand:
- i_size = i_size_read(&dvnode->vfs_inode);
+ i_size = i_size_read(&dvnode->netfs.inode);
if (i_size < 2048) {
ret = afs_bad(dvnode, afs_file_error_dir_small);
goto error;
@@ -305,7 +305,7 @@ static struct afs_read *afs_read_dir(struct afs_vnode *dvnode, struct key *key)
req->actual_len = i_size; /* May change */
req->len = nr_pages * PAGE_SIZE; /* We can ask for more than there is */
req->data_version = dvnode->status.data_version; /* May change */
- iov_iter_xarray(&req->def_iter, READ, &dvnode->vfs_inode.i_mapping->i_pages,
+ iov_iter_xarray(&req->def_iter, READ, &dvnode->netfs.inode.i_mapping->i_pages,
0, i_size);
req->iter = &req->def_iter;
@@ -897,7 +897,7 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
out_op:
if (op->error == 0) {
- inode = &op->file[1].vnode->vfs_inode;
+ inode = &op->file[1].vnode->netfs.inode;
op->file[1].vnode = NULL;
}
@@ -1139,7 +1139,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
afs_stat_v(dir, n_reval);
/* search the directory for this vnode */
- ret = afs_do_lookup_one(&dir->vfs_inode, dentry, &fid, key, &dir_version);
+ ret = afs_do_lookup_one(&dir->netfs.inode, dentry, &fid, key, &dir_version);
switch (ret) {
case 0:
/* the filename maps to something */
@@ -1170,7 +1170,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
_debug("%pd: file deleted (uq %u -> %u I:%u)",
dentry, fid.unique,
vnode->fid.unique,
- vnode->vfs_inode.i_generation);
+ vnode->netfs.inode.i_generation);
goto not_found;
}
goto out_valid;
@@ -1368,7 +1368,7 @@ static void afs_dir_remove_subdir(struct dentry *dentry)
if (d_really_is_positive(dentry)) {
struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
- clear_nlink(&vnode->vfs_inode);
+ clear_nlink(&vnode->netfs.inode);
set_bit(AFS_VNODE_DELETED, &vnode->flags);
clear_bit(AFS_VNODE_CB_PROMISED, &vnode->flags);
clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags);
@@ -1487,8 +1487,8 @@ static void afs_dir_remove_link(struct afs_operation *op)
/* Already done */
} else if (test_bit(AFS_VNODE_DIR_VALID, &dvnode->flags)) {
write_seqlock(&vnode->cb_lock);
- drop_nlink(&vnode->vfs_inode);
- if (vnode->vfs_inode.i_nlink == 0) {
+ drop_nlink(&vnode->netfs.inode);
+ if (vnode->netfs.inode.i_nlink == 0) {
set_bit(AFS_VNODE_DELETED, &vnode->flags);
__afs_break_callback(vnode, afs_cb_break_for_unlink);
}
@@ -1504,7 +1504,7 @@ static void afs_dir_remove_link(struct afs_operation *op)
op->error = ret;
}
- _debug("nlink %d [val %d]", vnode->vfs_inode.i_nlink, op->error);
+ _debug("nlink %d [val %d]", vnode->netfs.inode.i_nlink, op->error);
}
static void afs_unlink_success(struct afs_operation *op)
@@ -1680,8 +1680,8 @@ static void afs_link_success(struct afs_operation *op)
afs_update_dentry_version(op, dvp, op->dentry);
if (op->dentry_2->d_parent == op->dentry->d_parent)
afs_update_dentry_version(op, dvp, op->dentry_2);
- ihold(&vp->vnode->vfs_inode);
- d_instantiate(op->dentry, &vp->vnode->vfs_inode);
+ ihold(&vp->vnode->netfs.inode);
+ d_instantiate(op->dentry, &vp->vnode->netfs.inode);
}
static void afs_link_put(struct afs_operation *op)
diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c
index d98e109ecee9a..0ab7752d1b758 100644
--- a/fs/afs/dir_edit.c
+++ b/fs/afs/dir_edit.c
@@ -109,7 +109,7 @@ static void afs_clear_contig_bits(union afs_xdr_dir_block *block,
*/
static struct folio *afs_dir_get_folio(struct afs_vnode *vnode, pgoff_t index)
{
- struct address_space *mapping = vnode->vfs_inode.i_mapping;
+ struct address_space *mapping = vnode->netfs.inode.i_mapping;
struct folio *folio;
folio = __filemap_get_folio(mapping, index,
@@ -216,7 +216,7 @@ void afs_edit_dir_add(struct afs_vnode *vnode,
_enter(",,{%d,%s},", name->len, name->name);
- i_size = i_size_read(&vnode->vfs_inode);
+ i_size = i_size_read(&vnode->netfs.inode);
if (i_size > AFS_DIR_BLOCK_SIZE * AFS_DIR_MAX_BLOCKS ||
(i_size & (AFS_DIR_BLOCK_SIZE - 1))) {
clear_bit(AFS_VNODE_DIR_VALID, &vnode->flags);
@@ -336,7 +336,7 @@ void afs_edit_dir_add(struct afs_vnode *vnode,
if (b < AFS_DIR_BLOCKS_WITH_CTR)
meta->meta.alloc_ctrs[b] -= need_slots;
- inode_inc_iversion_raw(&vnode->vfs_inode);
+ inode_inc_iversion_raw(&vnode->netfs.inode);
afs_stat_v(vnode, n_dir_cr);
_debug("Insert %s in %u[%u]", name->name, b, slot);
@@ -383,7 +383,7 @@ void afs_edit_dir_remove(struct afs_vnode *vnode,
_enter(",,{%d,%s},", name->len, name->name);
- i_size = i_size_read(&vnode->vfs_inode);
+ i_size = i_size_read(&vnode->netfs.inode);
if (i_size < AFS_DIR_BLOCK_SIZE ||
i_size > AFS_DIR_BLOCK_SIZE * AFS_DIR_MAX_BLOCKS ||
(i_size & (AFS_DIR_BLOCK_SIZE - 1))) {
@@ -463,7 +463,7 @@ void afs_edit_dir_remove(struct afs_vnode *vnode,
if (b < AFS_DIR_BLOCKS_WITH_CTR)
meta->meta.alloc_ctrs[b] += need_slots;
- inode_set_iversion_raw(&vnode->vfs_inode, vnode->status.data_version);
+ inode_set_iversion_raw(&vnode->netfs.inode, vnode->status.data_version);
afs_stat_v(vnode, n_dir_rm);
_debug("Remove %s from %u[%u]", name->name, b, slot);
diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c
index 45cfd50a95210..bb5807e87fa4c 100644
--- a/fs/afs/dir_silly.c
+++ b/fs/afs/dir_silly.c
@@ -131,7 +131,7 @@ int afs_sillyrename(struct afs_vnode *dvnode, struct afs_vnode *vnode,
goto out;
} while (!d_is_negative(sdentry));
- ihold(&vnode->vfs_inode);
+ ihold(&vnode->netfs.inode);
ret = afs_do_silly_rename(dvnode, vnode, dentry, sdentry, key);
switch (ret) {
@@ -148,7 +148,7 @@ int afs_sillyrename(struct afs_vnode *dvnode, struct afs_vnode *vnode,
d_drop(sdentry);
}
- iput(&vnode->vfs_inode);
+ iput(&vnode->netfs.inode);
dput(sdentry);
out:
_leave(" = %d", ret);
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index f120bcb8bf738..3a5bbffdf0534 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -76,7 +76,7 @@ struct inode *afs_iget_pseudo_dir(struct super_block *sb, bool root)
/* there shouldn't be an existing inode */
BUG_ON(!(inode->i_state & I_NEW));
- netfs_i_context_init(inode, NULL);
+ netfs_inode_init(inode, NULL);
inode->i_size = 0;
inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO;
if (root) {
diff --git a/fs/afs/file.c b/fs/afs/file.c
index a8e8832179e4e..4de7af7c2f09e 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -194,7 +194,7 @@ int afs_release(struct inode *inode, struct file *file)
afs_put_wb_key(af->wb);
if ((file->f_mode & FMODE_WRITE)) {
- i_size = i_size_read(&vnode->vfs_inode);
+ i_size = i_size_read(&vnode->netfs.inode);
afs_set_cache_aux(vnode, &aux);
fscache_unuse_cookie(afs_vnode_cache(vnode), &aux, &i_size);
} else {
@@ -325,7 +325,7 @@ static void afs_issue_read(struct netfs_io_subrequest *subreq)
fsreq->iter = &fsreq->def_iter;
iov_iter_xarray(&fsreq->def_iter, READ,
- &fsreq->vnode->vfs_inode.i_mapping->i_pages,
+ &fsreq->vnode->netfs.inode.i_mapping->i_pages,
fsreq->pos, fsreq->len);
afs_fetch_data(fsreq->vnode, fsreq);
diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c
index d222dfbe976be..7a3803ce3a229 100644
--- a/fs/afs/fs_operation.c
+++ b/fs/afs/fs_operation.c
@@ -232,14 +232,14 @@ int afs_put_operation(struct afs_operation *op)
if (op->file[1].modification && op->file[1].vnode != op->file[0].vnode)
clear_bit(AFS_VNODE_MODIFYING, &op->file[1].vnode->flags);
if (op->file[0].put_vnode)
- iput(&op->file[0].vnode->vfs_inode);
+ iput(&op->file[0].vnode->netfs.inode);
if (op->file[1].put_vnode)
- iput(&op->file[1].vnode->vfs_inode);
+ iput(&op->file[1].vnode->netfs.inode);
if (op->more_files) {
for (i = 0; i < op->nr_files - 2; i++)
if (op->more_files[i].put_vnode)
- iput(&op->more_files[i].vnode->vfs_inode);
+ iput(&op->more_files[i].vnode->netfs.inode);
kfree(op->more_files);
}
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 65b439cd53d29..22811e9eacf58 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -25,9 +25,6 @@
#include "internal.h"
#include "afs_fs.h"
-// Temporary: netfs does disgusting things with inode pointers
-#pragma GCC diagnostic ignored "-Wattribute-warning"
-
static const struct inode_operations afs_symlink_inode_operations = {
.get_link = page_get_link,
};
@@ -61,7 +58,7 @@ static noinline void dump_vnode(struct afs_vnode *vnode, struct afs_vnode *paren
*/
static void afs_set_netfs_context(struct afs_vnode *vnode)
{
- netfs_i_context_init(&vnode->vfs_inode, &afs_req_ops);
+ netfs_inode_init(&vnode->netfs.inode, &afs_req_ops);
}
/*
@@ -99,7 +96,7 @@ static int afs_inode_init_from_status(struct afs_operation *op,
inode->i_flags |= S_NOATIME;
inode->i_uid = make_kuid(&init_user_ns, status->owner);
inode->i_gid = make_kgid(&init_user_ns, status->group);
- set_nlink(&vnode->vfs_inode, status->nlink);
+ set_nlink(&vnode->netfs.inode, status->nlink);
switch (status->type) {
case AFS_FTYPE_FILE:
@@ -142,7 +139,7 @@ static int afs_inode_init_from_status(struct afs_operation *op,
afs_set_netfs_context(vnode);
vnode->invalid_before = status->data_version;
- inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
+ inode_set_iversion_raw(&vnode->netfs.inode, status->data_version);
if (!vp->scb.have_cb) {
/* it's a symlink we just created (the fileserver
@@ -166,7 +163,7 @@ static void afs_apply_status(struct afs_operation *op,
{
struct afs_file_status *status = &vp->scb.status;
struct afs_vnode *vnode = vp->vnode;
- struct inode *inode = &vnode->vfs_inode;
+ struct inode *inode = &vnode->netfs.inode;
struct timespec64 t;
umode_t mode;
bool data_changed = false;
@@ -249,7 +246,7 @@ static void afs_apply_status(struct afs_operation *op,
* idea of what the size should be that's not the same as
* what's on the server.
*/
- vnode->netfs_ctx.remote_i_size = status->size;
+ vnode->netfs.remote_i_size = status->size;
if (change_size) {
afs_set_i_size(vnode, status->size);
inode->i_ctime = t;
@@ -292,7 +289,7 @@ void afs_vnode_commit_status(struct afs_operation *op, struct afs_vnode_param *v
*/
if (vp->scb.status.abort_code == VNOVNODE) {
set_bit(AFS_VNODE_DELETED, &vnode->flags);
- clear_nlink(&vnode->vfs_inode);
+ clear_nlink(&vnode->netfs.inode);
__afs_break_callback(vnode, afs_cb_break_for_deleted);
op->flags &= ~AFS_OPERATION_DIR_CONFLICT;
}
@@ -309,8 +306,8 @@ void afs_vnode_commit_status(struct afs_operation *op, struct afs_vnode_param *v
if (vp->scb.have_cb)
afs_apply_callback(op, vp);
} else if (vp->op_unlinked && !(op->flags & AFS_OPERATION_DIR_CONFLICT)) {
- drop_nlink(&vnode->vfs_inode);
- if (vnode->vfs_inode.i_nlink == 0) {
+ drop_nlink(&vnode->netfs.inode);
+ if (vnode->netfs.inode.i_nlink == 0) {
set_bit(AFS_VNODE_DELETED, &vnode->flags);
__afs_break_callback(vnode, afs_cb_break_for_deleted);
}
@@ -329,7 +326,7 @@ static void afs_fetch_status_success(struct afs_operation *op)
struct afs_vnode *vnode = vp->vnode;
int ret;
- if (vnode->vfs_inode.i_state & I_NEW) {
+ if (vnode->netfs.inode.i_state & I_NEW) {
ret = afs_inode_init_from_status(op, vp, vnode);
op->error = ret;
if (ret == 0)
@@ -433,7 +430,7 @@ static void afs_get_inode_cache(struct afs_vnode *vnode)
struct afs_vnode_cache_aux aux;
if (vnode->status.type != AFS_FTYPE_FILE) {
- vnode->netfs_ctx.cache = NULL;
+ vnode->netfs.cache = NULL;
return;
}
@@ -460,7 +457,7 @@ static void afs_get_inode_cache(struct afs_vnode *vnode)
struct inode *afs_iget(struct afs_operation *op, struct afs_vnode_param *vp)
{
struct afs_vnode_param *dvp = &op->file[0];
- struct super_block *sb = dvp->vnode->vfs_inode.i_sb;
+ struct super_block *sb = dvp->vnode->netfs.inode.i_sb;
struct afs_vnode *vnode;
struct inode *inode;
int ret;
@@ -585,10 +582,10 @@ static void afs_zap_data(struct afs_vnode *vnode)
/* nuke all the non-dirty pages that aren't locked, mapped or being
* written back in a regular file and completely discard the pages in a
* directory or symlink */
- if (S_ISREG(vnode->vfs_inode.i_mode))
- invalidate_remote_inode(&vnode->vfs_inode);
+ if (S_ISREG(vnode->netfs.inode.i_mode))
+ invalidate_remote_inode(&vnode->netfs.inode);
else
- invalidate_inode_pages2(vnode->vfs_inode.i_mapping);
+ invalidate_inode_pages2(vnode->netfs.inode.i_mapping);
}
/*
@@ -686,8 +683,8 @@ int afs_validate(struct afs_vnode *vnode, struct key *key)
key_serial(key));
if (unlikely(test_bit(AFS_VNODE_DELETED, &vnode->flags))) {
- if (vnode->vfs_inode.i_nlink)
- clear_nlink(&vnode->vfs_inode);
+ if (vnode->netfs.inode.i_nlink)
+ clear_nlink(&vnode->netfs.inode);
goto valid;
}
@@ -829,7 +826,7 @@ void afs_evict_inode(struct inode *inode)
static void afs_setattr_success(struct afs_operation *op)
{
struct afs_vnode_param *vp = &op->file[0];
- struct inode *inode = &vp->vnode->vfs_inode;
+ struct inode *inode = &vp->vnode->netfs.inode;
loff_t old_i_size = i_size_read(inode);
op->setattr.old_i_size = old_i_size;
@@ -846,7 +843,7 @@ static void afs_setattr_success(struct afs_operation *op)
static void afs_setattr_edit_file(struct afs_operation *op)
{
struct afs_vnode_param *vp = &op->file[0];
- struct inode *inode = &vp->vnode->vfs_inode;
+ struct inode *inode = &vp->vnode->netfs.inode;
if (op->setattr.attr->ia_valid & ATTR_SIZE) {
loff_t size = op->setattr.attr->ia_size;
@@ -878,7 +875,7 @@ int afs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
ATTR_MTIME | ATTR_MTIME_SET | ATTR_TIMES_SET | ATTR_TOUCH;
struct afs_operation *op;
struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
- struct inode *inode = &vnode->vfs_inode;
+ struct inode *inode = &vnode->netfs.inode;
loff_t i_size;
int ret;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index a30995901266f..984b113a91075 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -619,12 +619,7 @@ enum afs_lock_state {
* leak from one inode to another.
*/
struct afs_vnode {
- struct {
- /* These must be contiguous */
- struct inode vfs_inode; /* the VFS's inode record */
- struct netfs_i_context netfs_ctx; /* Netfslib context */
- };
-
+ struct netfs_inode netfs; /* Netfslib context and vfs inode */
struct afs_volume *volume; /* volume on which vnode resides */
struct afs_fid fid; /* the file identifier for this inode */
struct afs_file_status status; /* AFS status info for this file */
@@ -675,7 +670,7 @@ struct afs_vnode {
static inline struct fscache_cookie *afs_vnode_cache(struct afs_vnode *vnode)
{
#ifdef CONFIG_AFS_FSCACHE
- return netfs_i_cookie(&vnode->vfs_inode);
+ return netfs_i_cookie(&vnode->netfs.inode);
#else
return NULL;
#endif
@@ -685,7 +680,7 @@ static inline void afs_vnode_set_cache(struct afs_vnode *vnode,
struct fscache_cookie *cookie)
{
#ifdef CONFIG_AFS_FSCACHE
- vnode->netfs_ctx.cache = cookie;
+ vnode->netfs.cache = cookie;
#endif
}
@@ -892,7 +887,7 @@ static inline void afs_invalidate_cache(struct afs_vnode *vnode, unsigned int fl
afs_set_cache_aux(vnode, &aux);
fscache_invalidate(afs_vnode_cache(vnode), &aux,
- i_size_read(&vnode->vfs_inode), flags);
+ i_size_read(&vnode->netfs.inode), flags);
}
/*
@@ -1217,7 +1212,7 @@ static inline struct afs_net *afs_i2net(struct inode *inode)
static inline struct afs_net *afs_v2net(struct afs_vnode *vnode)
{
- return afs_i2net(&vnode->vfs_inode);
+ return afs_i2net(&vnode->netfs.inode);
}
static inline struct afs_net *afs_sock2net(struct sock *sk)
@@ -1593,12 +1588,12 @@ extern void yfs_fs_store_opaque_acl2(struct afs_operation *);
*/
static inline struct afs_vnode *AFS_FS_I(struct inode *inode)
{
- return container_of(inode, struct afs_vnode, vfs_inode);
+ return container_of(inode, struct afs_vnode, netfs.inode);
}
static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode)
{
- return &vnode->vfs_inode;
+ return &vnode->netfs.inode;
}
/*
@@ -1621,8 +1616,8 @@ static inline void afs_update_dentry_version(struct afs_operation *op,
*/
static inline void afs_set_i_size(struct afs_vnode *vnode, u64 size)
{
- i_size_write(&vnode->vfs_inode, size);
- vnode->vfs_inode.i_blocks = ((size + 1023) >> 10) << 1;
+ i_size_write(&vnode->netfs.inode, size);
+ vnode->netfs.inode.i_blocks = ((size + 1023) >> 10) << 1;
}
/*
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 1fea195b0b275..95d713074dc81 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -659,7 +659,7 @@ static void afs_i_init_once(void *_vnode)
struct afs_vnode *vnode = _vnode;
memset(vnode, 0, sizeof(*vnode));
- inode_init_once(&vnode->vfs_inode);
+ inode_init_once(&vnode->netfs.inode);
mutex_init(&vnode->io_lock);
init_rwsem(&vnode->validate_lock);
spin_lock_init(&vnode->wb_lock);
@@ -700,8 +700,8 @@ static struct inode *afs_alloc_inode(struct super_block *sb)
init_rwsem(&vnode->rmdir_lock);
INIT_WORK(&vnode->cb_work, afs_invalidate_mmap_work);
- _leave(" = %p", &vnode->vfs_inode);
- return &vnode->vfs_inode;
+ _leave(" = %p", &vnode->netfs.inode);
+ return &vnode->netfs.inode;
}
static void afs_free_inode(struct inode *inode)
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 2236b2165e375..f80a6096d91c7 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -146,10 +146,10 @@ int afs_write_end(struct file *file, struct address_space *mapping,
write_end_pos = pos + copied;
- i_size = i_size_read(&vnode->vfs_inode);
+ i_size = i_size_read(&vnode->netfs.inode);
if (write_end_pos > i_size) {
write_seqlock(&vnode->cb_lock);
- i_size = i_size_read(&vnode->vfs_inode);
+ i_size = i_size_read(&vnode->netfs.inode);
if (write_end_pos > i_size)
afs_set_i_size(vnode, write_end_pos);
write_sequnlock(&vnode->cb_lock);
@@ -257,7 +257,7 @@ static void afs_redirty_pages(struct writeback_control *wbc,
*/
static void afs_pages_written_back(struct afs_vnode *vnode, loff_t start, unsigned int len)
{
- struct address_space *mapping = vnode->vfs_inode.i_mapping;
+ struct address_space *mapping = vnode->netfs.inode.i_mapping;
struct folio *folio;
pgoff_t end;
@@ -354,7 +354,6 @@ static const struct afs_operation_ops afs_store_data_operation = {
static int afs_store_data(struct afs_vnode *vnode, struct iov_iter *iter, loff_t pos,
bool laundering)
{
- struct netfs_i_context *ictx = &vnode->netfs_ctx;
struct afs_operation *op;
struct afs_wb_key *wbk = NULL;
loff_t size = iov_iter_count(iter);
@@ -385,9 +384,9 @@ static int afs_store_data(struct afs_vnode *vnode, struct iov_iter *iter, loff_t
op->store.write_iter = iter;
op->store.pos = pos;
op->store.size = size;
- op->store.i_size = max(pos + size, ictx->remote_i_size);
+ op->store.i_size = max(pos + size, vnode->netfs.remote_i_size);
op->store.laundering = laundering;
- op->mtime = vnode->vfs_inode.i_mtime;
+ op->mtime = vnode->netfs.inode.i_mtime;
op->flags |= AFS_OPERATION_UNINTR;
op->ops = &afs_store_data_operation;
@@ -554,7 +553,7 @@ static ssize_t afs_write_back_from_locked_folio(struct address_space *mapping,
struct iov_iter iter;
unsigned long priv;
unsigned int offset, to, len, max_len;
- loff_t i_size = i_size_read(&vnode->vfs_inode);
+ loff_t i_size = i_size_read(&vnode->netfs.inode);
bool new_content = test_bit(AFS_VNODE_NEW_CONTENT, &vnode->flags);
bool caching = fscache_cookie_enabled(afs_vnode_cache(vnode));
long count = wbc->nr_to_write;
@@ -845,7 +844,7 @@ ssize_t afs_file_write(struct kiocb *iocb, struct iov_iter *from)
_enter("{%llx:%llu},{%zu},",
vnode->fid.vid, vnode->fid.vnode, count);
- if (IS_SWAPFILE(&vnode->vfs_inode)) {
+ if (IS_SWAPFILE(&vnode->netfs.inode)) {
printk(KERN_INFO
"AFS: Attempt to write to active swap file!\n");
return -EBUSY;
@@ -958,8 +957,8 @@ void afs_prune_wb_keys(struct afs_vnode *vnode)
/* Discard unused keys */
spin_lock(&vnode->wb_lock);
- if (!mapping_tagged(&vnode->vfs_inode.i_data, PAGECACHE_TAG_WRITEBACK) &&
- !mapping_tagged(&vnode->vfs_inode.i_data, PAGECACHE_TAG_DIRTY)) {
+ if (!mapping_tagged(&vnode->netfs.inode.i_data, PAGECACHE_TAG_WRITEBACK) &&
+ !mapping_tagged(&vnode->netfs.inode.i_data, PAGECACHE_TAG_DIRTY)) {
list_for_each_entry_safe(wbk, tmp, &vnode->wb_keys, vnode_link) {
if (refcount_read(&wbk->usage) == 1)
list_move(&wbk->vnode_link, &graveyard);
@@ -1034,6 +1033,6 @@ static void afs_write_to_cache(struct afs_vnode *vnode,
bool caching)
{
fscache_write_to_cache(afs_vnode_cache(vnode),
- vnode->vfs_inode.i_mapping, start, len, i_size,
+ vnode->netfs.inode.i_mapping, start, len, i_size,
afs_write_to_cache_done, vnode, caching);
}
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index e5221be6eb555..f5f116ed1b9e9 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1798,7 +1798,7 @@ enum {
static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
s64 pool, struct ceph_string *pool_ns)
{
- struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->vfs_inode);
+ struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->netfs.inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_osd_request *rd_req = NULL, *wr_req = NULL;
struct rb_node **p, *parent;
@@ -1913,7 +1913,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
0, false, true);
err = ceph_osdc_start_request(&fsc->client->osdc, rd_req, false);
- wr_req->r_mtime = ci->vfs_inode.i_mtime;
+ wr_req->r_mtime = ci->netfs.inode.i_mtime;
err2 = ceph_osdc_start_request(&fsc->client->osdc, wr_req, false);
if (!err)
diff --git a/fs/ceph/cache.c b/fs/ceph/cache.c
index ddea999220739..177d8e8d73fe4 100644
--- a/fs/ceph/cache.c
+++ b/fs/ceph/cache.c
@@ -29,9 +29,9 @@ void ceph_fscache_register_inode_cookie(struct inode *inode)
if (!(inode->i_state & I_NEW))
return;
- WARN_ON_ONCE(ci->netfs_ctx.cache);
+ WARN_ON_ONCE(ci->netfs.cache);
- ci->netfs_ctx.cache =
+ ci->netfs.cache =
fscache_acquire_cookie(fsc->fscache, 0,
&ci->i_vino, sizeof(ci->i_vino),
&ci->i_version, sizeof(ci->i_version),
diff --git a/fs/ceph/cache.h b/fs/ceph/cache.h
index 7255b790a4c1c..26c6ae06e2f41 100644
--- a/fs/ceph/cache.h
+++ b/fs/ceph/cache.h
@@ -28,7 +28,7 @@ void ceph_fscache_invalidate(struct inode *inode, bool dio_write);
static inline struct fscache_cookie *ceph_fscache_cookie(struct ceph_inode_info *ci)
{
- return netfs_i_cookie(&ci->vfs_inode);
+ return netfs_i_cookie(&ci->netfs.inode);
}
static inline void ceph_fscache_resize(struct inode *inode, loff_t to)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index bf2e940055984..38c930384d417 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -492,7 +492,7 @@ static void __cap_set_timeouts(struct ceph_mds_client *mdsc,
struct ceph_mount_options *opt = mdsc->fsc->mount_options;
ci->i_hold_caps_max = round_jiffies(jiffies +
opt->caps_wanted_delay_max * HZ);
- dout("__cap_set_timeouts %p %lu\n", &ci->vfs_inode,
+ dout("__cap_set_timeouts %p %lu\n", &ci->netfs.inode,
ci->i_hold_caps_max - jiffies);
}
@@ -507,7 +507,7 @@ static void __cap_set_timeouts(struct ceph_mds_client *mdsc,
static void __cap_delay_requeue(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
- dout("__cap_delay_requeue %p flags 0x%lx at %lu\n", &ci->vfs_inode,
+ dout("__cap_delay_requeue %p flags 0x%lx at %lu\n", &ci->netfs.inode,
ci->i_ceph_flags, ci->i_hold_caps_max);
if (!mdsc->stopping) {
spin_lock(&mdsc->cap_delay_lock);
@@ -531,7 +531,7 @@ static void __cap_delay_requeue(struct ceph_mds_client *mdsc,
static void __cap_delay_requeue_front(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
- dout("__cap_delay_requeue_front %p\n", &ci->vfs_inode);
+ dout("__cap_delay_requeue_front %p\n", &ci->netfs.inode);
spin_lock(&mdsc->cap_delay_lock);
ci->i_ceph_flags |= CEPH_I_FLUSH;
if (!list_empty(&ci->i_cap_delay_list))
@@ -548,7 +548,7 @@ static void __cap_delay_requeue_front(struct ceph_mds_client *mdsc,
static void __cap_delay_cancel(struct ceph_mds_client *mdsc,
struct ceph_inode_info *ci)
{
- dout("__cap_delay_cancel %p\n", &ci->vfs_inode);
+ dout("__cap_delay_cancel %p\n", &ci->netfs.inode);
if (list_empty(&ci->i_cap_delay_list))
return;
spin_lock(&mdsc->cap_delay_lock);
@@ -568,7 +568,7 @@ static void __check_cap_issue(struct ceph_inode_info *ci, struct ceph_cap *cap,
* Each time we receive FILE_CACHE anew, we increment
* i_rdcache_gen.
*/
- if (S_ISREG(ci->vfs_inode.i_mode) &&
+ if (S_ISREG(ci->netfs.inode.i_mode) &&
(issued & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO)) &&
(had & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO)) == 0) {
ci->i_rdcache_gen++;
@@ -583,14 +583,14 @@ static void __check_cap_issue(struct ceph_inode_info *ci, struct ceph_cap *cap,
if ((issued & CEPH_CAP_FILE_SHARED) != (had & CEPH_CAP_FILE_SHARED)) {
if (issued & CEPH_CAP_FILE_SHARED)
atomic_inc(&ci->i_shared_gen);
- if (S_ISDIR(ci->vfs_inode.i_mode)) {
- dout(" marking %p NOT complete\n", &ci->vfs_inode);
+ if (S_ISDIR(ci->netfs.inode.i_mode)) {
+ dout(" marking %p NOT complete\n", &ci->netfs.inode);
__ceph_dir_clear_complete(ci);
}
}
/* Wipe saved layout if we're losing DIR_CREATE caps */
- if (S_ISDIR(ci->vfs_inode.i_mode) && (had & CEPH_CAP_DIR_CREATE) &&
+ if (S_ISDIR(ci->netfs.inode.i_mode) && (had & CEPH_CAP_DIR_CREATE) &&
!(issued & CEPH_CAP_DIR_CREATE)) {
ceph_put_string(rcu_dereference_raw(ci->i_cached_layout.pool_ns));
memset(&ci->i_cached_layout, 0, sizeof(ci->i_cached_layout));
@@ -771,7 +771,7 @@ static int __cap_is_valid(struct ceph_cap *cap)
if (cap->cap_gen < gen || time_after_eq(jiffies, ttl)) {
dout("__cap_is_valid %p cap %p issued %s "
- "but STALE (gen %u vs %u)\n", &cap->ci->vfs_inode,
+ "but STALE (gen %u vs %u)\n", &cap->ci->netfs.inode,
cap, ceph_cap_string(cap->issued), cap->cap_gen, gen);
return 0;
}
@@ -797,7 +797,7 @@ int __ceph_caps_issued(struct ceph_inode_info *ci, int *implemented)
if (!__cap_is_valid(cap))
continue;
dout("__ceph_caps_issued %p cap %p issued %s\n",
- &ci->vfs_inode, cap, ceph_cap_string(cap->issued));
+ &ci->netfs.inode, cap, ceph_cap_string(cap->issued));
have |= cap->issued;
if (implemented)
*implemented |= cap->implemented;
@@ -844,12 +844,12 @@ static void __touch_cap(struct ceph_cap *cap)
spin_lock(&s->s_cap_lock);
if (!s->s_cap_iterator) {
- dout("__touch_cap %p cap %p mds%d\n", &cap->ci->vfs_inode, cap,
+ dout("__touch_cap %p cap %p mds%d\n", &cap->ci->netfs.inode, cap,
s->s_mds);
list_move_tail(&cap->session_caps, &s->s_caps);
} else {
dout("__touch_cap %p cap %p mds%d NOP, iterating over caps\n",
- &cap->ci->vfs_inode, cap, s->s_mds);
+ &cap->ci->netfs.inode, cap, s->s_mds);
}
spin_unlock(&s->s_cap_lock);
}
@@ -867,7 +867,7 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
if ((have & mask) == mask) {
dout("__ceph_caps_issued_mask ino 0x%llx snap issued %s"
- " (mask %s)\n", ceph_ino(&ci->vfs_inode),
+ " (mask %s)\n", ceph_ino(&ci->netfs.inode),
ceph_cap_string(have),
ceph_cap_string(mask));
return 1;
@@ -879,7 +879,7 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
continue;
if ((cap->issued & mask) == mask) {
dout("__ceph_caps_issued_mask ino 0x%llx cap %p issued %s"
- " (mask %s)\n", ceph_ino(&ci->vfs_inode), cap,
+ " (mask %s)\n", ceph_ino(&ci->netfs.inode), cap,
ceph_cap_string(cap->issued),
ceph_cap_string(mask));
if (touch)
@@ -891,7 +891,7 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
have |= cap->issued;
if ((have & mask) == mask) {
dout("__ceph_caps_issued_mask ino 0x%llx combo issued %s"
- " (mask %s)\n", ceph_ino(&ci->vfs_inode),
+ " (mask %s)\n", ceph_ino(&ci->netfs.inode),
ceph_cap_string(cap->issued),
ceph_cap_string(mask));
if (touch) {
@@ -919,7 +919,7 @@ int __ceph_caps_issued_mask(struct ceph_inode_info *ci, int mask, int touch)
int __ceph_caps_issued_mask_metric(struct ceph_inode_info *ci, int mask,
int touch)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
int r;
r = __ceph_caps_issued_mask(ci, mask, touch);
@@ -950,7 +950,7 @@ int __ceph_caps_revoking_other(struct ceph_inode_info *ci,
int ceph_caps_revoking(struct ceph_inode_info *ci, int mask)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
int ret;
spin_lock(&ci->i_ceph_lock);
@@ -969,8 +969,8 @@ int __ceph_caps_used(struct ceph_inode_info *ci)
if (ci->i_rd_ref)
used |= CEPH_CAP_FILE_RD;
if (ci->i_rdcache_ref ||
- (S_ISREG(ci->vfs_inode.i_mode) &&
- ci->vfs_inode.i_data.nrpages))
+ (S_ISREG(ci->netfs.inode.i_mode) &&
+ ci->netfs.inode.i_data.nrpages))
used |= CEPH_CAP_FILE_CACHE;
if (ci->i_wr_ref)
used |= CEPH_CAP_FILE_WR;
@@ -993,11 +993,11 @@ int __ceph_caps_file_wanted(struct ceph_inode_info *ci)
const int WR_SHIFT = ffs(CEPH_FILE_MODE_WR);
const int LAZY_SHIFT = ffs(CEPH_FILE_MODE_LAZY);
struct ceph_mount_options *opt =
- ceph_inode_to_client(&ci->vfs_inode)->mount_options;
+ ceph_inode_to_client(&ci->netfs.inode)->mount_options;
unsigned long used_cutoff = jiffies - opt->caps_wanted_delay_max * HZ;
unsigned long idle_cutoff = jiffies - opt->caps_wanted_delay_min * HZ;
- if (S_ISDIR(ci->vfs_inode.i_mode)) {
+ if (S_ISDIR(ci->netfs.inode.i_mode)) {
int want = 0;
/* use used_cutoff here, to keep dir's wanted caps longer */
@@ -1050,7 +1050,7 @@ int __ceph_caps_file_wanted(struct ceph_inode_info *ci)
int __ceph_caps_wanted(struct ceph_inode_info *ci)
{
int w = __ceph_caps_file_wanted(ci) | __ceph_caps_used(ci);
- if (S_ISDIR(ci->vfs_inode.i_mode)) {
+ if (S_ISDIR(ci->netfs.inode.i_mode)) {
/* we want EXCL if holding caps of dir ops */
if (w & CEPH_CAP_ANY_DIR_OPS)
w |= CEPH_CAP_FILE_EXCL;
@@ -1116,9 +1116,9 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
lockdep_assert_held(&ci->i_ceph_lock);
- dout("__ceph_remove_cap %p from %p\n", cap, &ci->vfs_inode);
+ dout("__ceph_remove_cap %p from %p\n", cap, &ci->netfs.inode);
- mdsc = ceph_inode_to_client(&ci->vfs_inode)->mdsc;
+ mdsc = ceph_inode_to_client(&ci->netfs.inode)->mdsc;
/* remove from inode's cap rbtree, and clear auth cap */
rb_erase(&cap->ci_node, &ci->i_caps);
@@ -1169,7 +1169,7 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
* keep i_snap_realm.
*/
if (ci->i_wr_ref == 0 && ci->i_snap_realm)
- ceph_change_snap_realm(&ci->vfs_inode, NULL);
+ ceph_change_snap_realm(&ci->netfs.inode, NULL);
__cap_delay_cancel(mdsc, ci);
}
@@ -1188,11 +1188,11 @@ void ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
lockdep_assert_held(&ci->i_ceph_lock);
- fsc = ceph_inode_to_client(&ci->vfs_inode);
+ fsc = ceph_inode_to_client(&ci->netfs.inode);
WARN_ON_ONCE(ci->i_auth_cap == cap &&
!list_empty(&ci->i_dirty_item) &&
!fsc->blocklisted &&
- !ceph_inode_is_shutdown(&ci->vfs_inode));
+ !ceph_inode_is_shutdown(&ci->netfs.inode));
__ceph_remove_cap(cap, queue_release);
}
@@ -1343,7 +1343,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
int flushing, u64 flush_tid, u64 oldest_flush_tid)
{
struct ceph_inode_info *ci = cap->ci;
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
int held, revoking;
lockdep_assert_held(&ci->i_ceph_lock);
@@ -1440,7 +1440,7 @@ static void __prep_cap(struct cap_msg_args *arg, struct ceph_cap *cap,
static void __send_cap(struct cap_msg_args *arg, struct ceph_inode_info *ci)
{
struct ceph_msg *msg;
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, CAP_MSG_SIZE, GFP_NOFS, false);
if (!msg) {
@@ -1528,7 +1528,7 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
__releases(ci->i_ceph_lock)
__acquires(ci->i_ceph_lock)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = session->s_mdsc;
struct ceph_cap_snap *capsnap;
u64 oldest_flush_tid = 0;
@@ -1622,7 +1622,7 @@ static void __ceph_flush_snaps(struct ceph_inode_info *ci,
void ceph_flush_snaps(struct ceph_inode_info *ci,
struct ceph_mds_session **psession)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
struct ceph_mds_session *session = NULL;
int mds;
@@ -1682,8 +1682,8 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
struct ceph_cap_flush **pcf)
{
struct ceph_mds_client *mdsc =
- ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
- struct inode *inode = &ci->vfs_inode;
+ ceph_sb_to_client(ci->netfs.inode.i_sb)->mdsc;
+ struct inode *inode = &ci->netfs.inode;
int was = ci->i_dirty_caps;
int dirty = 0;
@@ -1696,7 +1696,7 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
return 0;
}
- dout("__mark_dirty_caps %p %s dirty %s -> %s\n", &ci->vfs_inode,
+ dout("__mark_dirty_caps %p %s dirty %s -> %s\n", &ci->netfs.inode,
ceph_cap_string(mask), ceph_cap_string(was),
ceph_cap_string(was | mask));
ci->i_dirty_caps |= mask;
@@ -1712,7 +1712,7 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask,
ci->i_snap_realm->cached_context);
}
dout(" inode %p now dirty snapc %p auth cap %p\n",
- &ci->vfs_inode, ci->i_head_snapc, ci->i_auth_cap);
+ &ci->netfs.inode, ci->i_head_snapc, ci->i_auth_cap);
BUG_ON(!list_empty(&ci->i_dirty_item));
spin_lock(&mdsc->cap_dirty_lock);
list_add(&ci->i_dirty_item, &session->s_cap_dirty);
@@ -1875,7 +1875,7 @@ static int try_nonblocking_invalidate(struct inode *inode)
bool __ceph_should_report_size(struct ceph_inode_info *ci)
{
- loff_t size = i_size_read(&ci->vfs_inode);
+ loff_t size = i_size_read(&ci->netfs.inode);
/* mds will adjust max size according to the reported size */
if (ci->i_flushing_caps & CEPH_CAP_FILE_WR)
return false;
@@ -1900,7 +1900,7 @@ bool __ceph_should_report_size(struct ceph_inode_info *ci)
void ceph_check_caps(struct ceph_inode_info *ci, int flags,
struct ceph_mds_session *session)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct ceph_cap *cap;
u64 flush_tid, oldest_flush_tid;
@@ -2467,7 +2467,7 @@ static void __kick_flushing_caps(struct ceph_mds_client *mdsc,
__releases(ci->i_ceph_lock)
__acquires(ci->i_ceph_lock)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_cap *cap;
struct ceph_cap_flush *cf;
int ret;
@@ -2560,7 +2560,7 @@ void ceph_early_kick_flushing_caps(struct ceph_mds_client *mdsc,
cap = ci->i_auth_cap;
if (!(cap && cap->session == session)) {
pr_err("%p auth cap %p not mds%d ???\n",
- &ci->vfs_inode, cap, session->s_mds);
+ &ci->netfs.inode, cap, session->s_mds);
spin_unlock(&ci->i_ceph_lock);
continue;
}
@@ -2610,7 +2610,7 @@ void ceph_kick_flushing_caps(struct ceph_mds_client *mdsc,
cap = ci->i_auth_cap;
if (!(cap && cap->session == session)) {
pr_err("%p auth cap %p not mds%d ???\n",
- &ci->vfs_inode, cap, session->s_mds);
+ &ci->netfs.inode, cap, session->s_mds);
spin_unlock(&ci->i_ceph_lock);
continue;
}
@@ -2630,7 +2630,7 @@ void ceph_kick_flushing_inode_caps(struct ceph_mds_session *session,
lockdep_assert_held(&ci->i_ceph_lock);
- dout("%s %p flushing %s\n", __func__, &ci->vfs_inode,
+ dout("%s %p flushing %s\n", __func__, &ci->netfs.inode,
ceph_cap_string(ci->i_flushing_caps));
if (!list_empty(&ci->i_cap_flush_list)) {
@@ -2673,10 +2673,10 @@ void ceph_take_cap_refs(struct ceph_inode_info *ci, int got,
}
if (got & CEPH_CAP_FILE_BUFFER) {
if (ci->i_wb_ref == 0)
- ihold(&ci->vfs_inode);
+ ihold(&ci->netfs.inode);
ci->i_wb_ref++;
dout("%s %p wb %d -> %d (?)\n", __func__,
- &ci->vfs_inode, ci->i_wb_ref-1, ci->i_wb_ref);
+ &ci->netfs.inode, ci->i_wb_ref-1, ci->i_wb_ref);
}
}
@@ -3004,7 +3004,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got
return ret;
}
- if (S_ISREG(ci->vfs_inode.i_mode) &&
+ if (S_ISREG(ci->netfs.inode.i_mode) &&
ci->i_inline_version != CEPH_INLINE_NONE &&
(_got & (CEPH_CAP_FILE_CACHE|CEPH_CAP_FILE_LAZYIO)) &&
i_size_read(inode) > 0) {
@@ -3094,7 +3094,7 @@ enum put_cap_refs_mode {
static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
enum put_cap_refs_mode mode)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
int last = 0, put = 0, flushsnaps = 0, wake = 0;
bool check_flushsnaps = false;
@@ -3202,7 +3202,7 @@ void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had)
void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
struct ceph_snap_context *snapc)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_cap_snap *capsnap = NULL, *iter;
int put = 0;
bool last = false;
@@ -3698,7 +3698,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid,
session->s_mds,
&list_first_entry(&session->s_cap_flushing,
struct ceph_inode_info,
- i_flushing_item)->vfs_inode);
+ i_flushing_item)->netfs.inode);
}
}
mdsc->num_cap_flushing--;
@@ -4345,7 +4345,7 @@ unsigned long ceph_check_delayed_caps(struct ceph_mds_client *mdsc)
break;
list_del_init(&ci->i_cap_delay_list);
- inode = igrab(&ci->vfs_inode);
+ inode = igrab(&ci->netfs.inode);
if (inode) {
spin_unlock(&mdsc->cap_delay_lock);
dout("check_delayed_caps on %p\n", inode);
@@ -4373,7 +4373,7 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s)
while (!list_empty(&s->s_cap_dirty)) {
ci = list_first_entry(&s->s_cap_dirty, struct ceph_inode_info,
i_dirty_item);
- inode = &ci->vfs_inode;
+ inode = &ci->netfs.inode;
ihold(inode);
dout("flush_dirty_caps %llx.%llx\n", ceph_vinop(inode));
spin_unlock(&mdsc->cap_dirty_lock);
@@ -4407,7 +4407,7 @@ void __ceph_touch_fmode(struct ceph_inode_info *ci,
void ceph_get_fmode(struct ceph_inode_info *ci, int fmode, int count)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(ci->vfs_inode.i_sb);
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(ci->netfs.inode.i_sb);
int bits = (fmode << 1) | 1;
bool already_opened = false;
int i;
@@ -4441,7 +4441,7 @@ void ceph_get_fmode(struct ceph_inode_info *ci, int fmode, int count)
*/
void ceph_put_fmode(struct ceph_inode_info *ci, int fmode, int count)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(ci->vfs_inode.i_sb);
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(ci->netfs.inode.i_sb);
int bits = (fmode << 1) | 1;
bool is_closed = true;
int i;
@@ -4656,7 +4656,7 @@ int ceph_purge_inode_cap(struct inode *inode, struct ceph_cap *cap, bool *invali
lockdep_assert_held(&ci->i_ceph_lock);
dout("removing cap %p, ci is %p, inode is %p\n",
- cap, ci, &ci->vfs_inode);
+ cap, ci, &ci->netfs.inode);
is_auth = (cap == ci->i_auth_cap);
__ceph_remove_cap(cap, false);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 8c8226c0feacc..da59e836a06eb 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -205,7 +205,7 @@ static int ceph_init_file_info(struct inode *inode, struct file *file,
{
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_mount_options *opt =
- ceph_inode_to_client(&ci->vfs_inode)->mount_options;
+ ceph_inode_to_client(&ci->netfs.inode)->mount_options;
struct ceph_file_info *fi;
int ret;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 5f1cc2b4ed068..650746b3ba999 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -20,9 +20,6 @@
#include "cache.h"
#include <linux/ceph/decode.h>
-// Temporary: netfs does disgusting things with inode pointers
-#pragma GCC diagnostic ignored "-Wattribute-warning"
-
/*
* Ceph inode operations
*
@@ -179,7 +176,7 @@ static struct ceph_inode_frag *__get_or_create_frag(struct ceph_inode_info *ci,
rb_insert_color(&frag->node, &ci->i_fragtree);
dout("get_or_create_frag added %llx.%llx frag %x\n",
- ceph_vinop(&ci->vfs_inode), f);
+ ceph_vinop(&ci->netfs.inode), f);
return frag;
}
@@ -460,10 +457,10 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
if (!ci)
return NULL;
- dout("alloc_inode %p\n", &ci->vfs_inode);
+ dout("alloc_inode %p\n", &ci->netfs.inode);
/* Set parameters for the netfs library */
- netfs_i_context_init(&ci->vfs_inode, &ceph_netfs_ops);
+ netfs_inode_init(&ci->netfs.inode, &ceph_netfs_ops);
spin_lock_init(&ci->i_ceph_lock);
@@ -550,7 +547,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
INIT_WORK(&ci->i_work, ceph_inode_work);
ci->i_work_mask = 0;
memset(&ci->i_btime, '\0', sizeof(ci->i_btime));
- return &ci->vfs_inode;
+ return &ci->netfs.inode;
}
void ceph_free_inode(struct inode *inode)
@@ -1981,7 +1978,7 @@ static void ceph_inode_work(struct work_struct *work)
{
struct ceph_inode_info *ci = container_of(work, struct ceph_inode_info,
i_work);
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
if (test_and_clear_bit(CEPH_I_WORK_WRITEBACK, &ci->i_work_mask)) {
dout("writeback %p\n", inode);
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f5d110d90b770..33f517d549ce5 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1564,7 +1564,7 @@ int ceph_iterate_session_caps(struct ceph_mds_session *session,
p = session->s_caps.next;
while (p != &session->s_caps) {
cap = list_entry(p, struct ceph_cap, session_caps);
- inode = igrab(&cap->ci->vfs_inode);
+ inode = igrab(&cap->ci->netfs.inode);
if (!inode) {
p = p->next;
continue;
@@ -1622,7 +1622,7 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap,
int iputs;
dout("removing cap %p, ci is %p, inode is %p\n",
- cap, ci, &ci->vfs_inode);
+ cap, ci, &ci->netfs.inode);
spin_lock(&ci->i_ceph_lock);
iputs = ceph_purge_inode_cap(inode, cap, &invalidate);
spin_unlock(&ci->i_ceph_lock);
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 322ee5add9426..864cdaa0d2bd6 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -521,7 +521,7 @@ static bool has_new_snaps(struct ceph_snap_context *o,
static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
struct ceph_cap_snap **pcapsnap)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_snap_context *old_snapc, *new_snapc;
struct ceph_cap_snap *capsnap = *pcapsnap;
struct ceph_buffer *old_blob = NULL;
@@ -652,7 +652,7 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
struct ceph_cap_snap *capsnap)
{
- struct inode *inode = &ci->vfs_inode;
+ struct inode *inode = &ci->netfs.inode;
struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
BUG_ON(capsnap->writing);
@@ -712,7 +712,7 @@ static void queue_realm_cap_snaps(struct ceph_snap_realm *realm)
spin_lock(&realm->inodes_with_caps_lock);
list_for_each_entry(ci, &realm->inodes_with_caps, i_snap_realm_item) {
- struct inode *inode = igrab(&ci->vfs_inode);
+ struct inode *inode = igrab(&ci->netfs.inode);
if (!inode)
continue;
spin_unlock(&realm->inodes_with_caps_lock);
@@ -904,7 +904,7 @@ static void flush_snaps(struct ceph_mds_client *mdsc)
while (!list_empty(&mdsc->snap_flush_list)) {
ci = list_first_entry(&mdsc->snap_flush_list,
struct ceph_inode_info, i_snap_flush_item);
- inode = &ci->vfs_inode;
+ inode = &ci->netfs.inode;
ihold(inode);
spin_unlock(&mdsc->snap_flush_lock);
ceph_flush_snaps(ci, &session);
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index b73b4f75462c3..40140805bdcfe 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -876,7 +876,7 @@ mempool_t *ceph_wb_pagevec_pool;
static void ceph_inode_init_once(void *foo)
{
struct ceph_inode_info *ci = foo;
- inode_init_once(&ci->vfs_inode);
+ inode_init_once(&ci->netfs.inode);
}
static int __init init_caches(void)
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index dd7dac0f984a8..f59dac66955bb 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -316,11 +316,7 @@ struct ceph_inode_xattrs_info {
* Ceph inode.
*/
struct ceph_inode_info {
- struct {
- /* These must be contiguous */
- struct inode vfs_inode;
- struct netfs_i_context netfs_ctx; /* Netfslib context */
- };
+ struct netfs_inode netfs; /* Netfslib context and vfs inode */
struct ceph_vino i_vino; /* ceph ino + snap */
spinlock_t i_ceph_lock;
@@ -436,7 +432,7 @@ struct ceph_inode_info {
static inline struct ceph_inode_info *
ceph_inode(const struct inode *inode)
{
- return container_of(inode, struct ceph_inode_info, vfs_inode);
+ return container_of(inode, struct ceph_inode_info, netfs.inode);
}
static inline struct ceph_fs_client *
@@ -1316,7 +1312,7 @@ static inline void __ceph_update_quota(struct ceph_inode_info *ci,
has_quota = __ceph_has_quota(ci, QUOTA_GET_ANY);
if (had_quota != has_quota)
- ceph_adjust_quota_realms_count(&ci->vfs_inode, has_quota);
+ ceph_adjust_quota_realms_count(&ci->netfs.inode, has_quota);
}
extern void ceph_handle_quota(struct ceph_mds_client *mdsc,
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 8c2dc2c762a4e..f141f5246163d 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -57,7 +57,7 @@ static bool ceph_vxattrcb_layout_exists(struct ceph_inode_info *ci)
static ssize_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val,
size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
struct ceph_osd_client *osdc = &fsc->client->osdc;
struct ceph_string *pool_ns;
s64 pool = ci->i_layout.pool_id;
@@ -69,7 +69,7 @@ static ssize_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val,
pool_ns = ceph_try_get_string(ci->i_layout.pool_ns);
- dout("ceph_vxattrcb_layout %p\n", &ci->vfs_inode);
+ dout("ceph_vxattrcb_layout %p\n", &ci->netfs.inode);
down_read(&osdc->lock);
pool_name = ceph_pg_pool_name_by_id(osdc->osdmap, pool);
if (pool_name) {
@@ -161,7 +161,7 @@ static ssize_t ceph_vxattrcb_layout_pool(struct ceph_inode_info *ci,
char *val, size_t size)
{
ssize_t ret;
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
struct ceph_osd_client *osdc = &fsc->client->osdc;
s64 pool = ci->i_layout.pool_id;
const char *pool_name;
@@ -313,7 +313,7 @@ static ssize_t ceph_vxattrcb_snap_btime(struct ceph_inode_info *ci, char *val,
static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci,
char *val, size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
return ceph_fmt_xattr(val, size, "%pU", &fsc->client->fsid);
}
@@ -321,7 +321,7 @@ static ssize_t ceph_vxattrcb_cluster_fsid(struct ceph_inode_info *ci,
static ssize_t ceph_vxattrcb_client_id(struct ceph_inode_info *ci,
char *val, size_t size)
{
- struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
+ struct ceph_fs_client *fsc = ceph_sb_to_client(ci->netfs.inode.i_sb);
return ceph_fmt_xattr(val, size, "client%lld",
ceph_client_gid(fsc->client));
@@ -629,7 +629,7 @@ static int __set_xattr(struct ceph_inode_info *ci,
}
dout("__set_xattr_val added %llx.%llx xattr %p %.*s=%.*s\n",
- ceph_vinop(&ci->vfs_inode), xattr, name_len, name, val_len, val);
+ ceph_vinop(&ci->netfs.inode), xattr, name_len, name, val_len, val);
return 0;
}
@@ -871,7 +871,7 @@ struct ceph_buffer *__ceph_build_xattrs_blob(struct ceph_inode_info *ci)
struct ceph_buffer *old_blob = NULL;
void *dest;
- dout("__build_xattrs_blob %p\n", &ci->vfs_inode);
+ dout("__build_xattrs_blob %p\n", &ci->netfs.inode);
if (ci->i_xattrs.dirty) {
int need = __get_required_blob_size(ci, 0, 0);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 12c872800326f..c85d9a3783251 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -377,7 +377,7 @@ cifs_alloc_inode(struct super_block *sb)
cifs_inode->flags = 0;
spin_lock_init(&cifs_inode->writers_lock);
cifs_inode->writers = 0;
- cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
+ cifs_inode->netfs.inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
cifs_inode->server_eof = 0;
cifs_inode->uniqueid = 0;
cifs_inode->createtime = 0;
@@ -389,12 +389,12 @@ cifs_alloc_inode(struct super_block *sb)
* Can not set i_flags here - they get immediately overwritten to zero
* by the VFS.
*/
- /* cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME; */
+ /* cifs_inode->netfs.inode.i_flags = S_NOATIME | S_NOCMTIME; */
INIT_LIST_HEAD(&cifs_inode->openFileList);
INIT_LIST_HEAD(&cifs_inode->llist);
INIT_LIST_HEAD(&cifs_inode->deferred_closes);
spin_lock_init(&cifs_inode->deferred_lock);
- return &cifs_inode->vfs_inode;
+ return &cifs_inode->netfs.inode;
}
static void
@@ -1418,7 +1418,7 @@ cifs_init_once(void *inode)
{
struct cifsInodeInfo *cifsi = inode;
- inode_init_once(&cifsi->vfs_inode);
+ inode_init_once(&cifsi->netfs.inode);
init_rwsem(&cifsi->lock_sem);
}
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index f873379066c71..e7737166e5b86 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1479,20 +1479,16 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file);
#define CIFS_CACHE_RW_FLG (CIFS_CACHE_READ_FLG | CIFS_CACHE_WRITE_FLG)
#define CIFS_CACHE_RHW_FLG (CIFS_CACHE_RW_FLG | CIFS_CACHE_HANDLE_FLG)
-#define CIFS_CACHE_READ(cinode) ((cinode->oplock & CIFS_CACHE_READ_FLG) || (CIFS_SB(cinode->vfs_inode.i_sb)->mnt_cifs_flags & CIFS_MOUNT_RO_CACHE))
+#define CIFS_CACHE_READ(cinode) ((cinode->oplock & CIFS_CACHE_READ_FLG) || (CIFS_SB(cinode->netfs.inode.i_sb)->mnt_cifs_flags & CIFS_MOUNT_RO_CACHE))
#define CIFS_CACHE_HANDLE(cinode) (cinode->oplock & CIFS_CACHE_HANDLE_FLG)
-#define CIFS_CACHE_WRITE(cinode) ((cinode->oplock & CIFS_CACHE_WRITE_FLG) || (CIFS_SB(cinode->vfs_inode.i_sb)->mnt_cifs_flags & CIFS_MOUNT_RW_CACHE))
+#define CIFS_CACHE_WRITE(cinode) ((cinode->oplock & CIFS_CACHE_WRITE_FLG) || (CIFS_SB(cinode->netfs.inode.i_sb)->mnt_cifs_flags & CIFS_MOUNT_RW_CACHE))
/*
* One of these for each file inode
*/
struct cifsInodeInfo {
- struct {
- /* These must be contiguous */
- struct inode vfs_inode; /* the VFS's inode record */
- struct netfs_i_context netfs_ctx; /* Netfslib context */
- };
+ struct netfs_inode netfs; /* Netfslib context and vfs inode */
bool can_cache_brlcks;
struct list_head llist; /* locks helb by this inode */
/*
@@ -1531,7 +1527,7 @@ struct cifsInodeInfo {
static inline struct cifsInodeInfo *
CIFS_I(struct inode *inode)
{
- return container_of(inode, struct cifsInodeInfo, vfs_inode);
+ return container_of(inode, struct cifsInodeInfo, netfs.inode);
}
static inline struct cifs_sb_info *
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 1618e0537d58c..e64cda7a76101 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2004,7 +2004,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
bool fsuid_only)
{
struct cifsFileInfo *open_file = NULL;
- struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
+ struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_inode->netfs.inode.i_sb);
/* only filter by fsuid on multiuser mounts */
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
@@ -2060,7 +2060,7 @@ cifs_get_writable_file(struct cifsInodeInfo *cifs_inode, int flags,
return rc;
}
- cifs_sb = CIFS_SB(cifs_inode->vfs_inode.i_sb);
+ cifs_sb = CIFS_SB(cifs_inode->netfs.inode.i_sb);
/* only filter by fsuid on multiuser mounts */
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER))
@@ -4669,14 +4669,14 @@ bool is_size_safe_to_change(struct cifsInodeInfo *cifsInode, __u64 end_of_file)
/* This inode is open for write at least once */
struct cifs_sb_info *cifs_sb;
- cifs_sb = CIFS_SB(cifsInode->vfs_inode.i_sb);
+ cifs_sb = CIFS_SB(cifsInode->netfs.inode.i_sb);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
/* since no page cache to corrupt on directio
we can change size safely */
return true;
}
- if (i_size_read(&cifsInode->vfs_inode) < end_of_file)
+ if (i_size_read(&cifsInode->netfs.inode) < end_of_file)
return true;
return false;
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index a638b29e90620..23ef56f55ce50 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -101,13 +101,13 @@ void cifs_fscache_get_inode_cookie(struct inode *inode)
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
- cifs_fscache_fill_coherency(&cifsi->vfs_inode, &cd);
+ cifs_fscache_fill_coherency(&cifsi->netfs.inode, &cd);
- cifsi->netfs_ctx.cache =
+ cifsi->netfs.cache =
fscache_acquire_cookie(tcon->fscache, 0,
&cifsi->uniqueid, sizeof(cifsi->uniqueid),
&cd, sizeof(cd),
- i_size_read(&cifsi->vfs_inode));
+ i_size_read(&cifsi->netfs.inode));
}
void cifs_fscache_unuse_inode_cookie(struct inode *inode, bool update)
@@ -131,7 +131,7 @@ void cifs_fscache_release_inode_cookie(struct inode *inode)
if (cookie) {
cifs_dbg(FYI, "%s: (0x%p)\n", __func__, cookie);
fscache_relinquish_cookie(cookie, false);
- cifsi->netfs_ctx.cache = NULL;
+ cifsi->netfs.cache = NULL;
}
}
diff --git a/fs/cifs/fscache.h b/fs/cifs/fscache.h
index 52355c0912aee..ab9a51d0125cd 100644
--- a/fs/cifs/fscache.h
+++ b/fs/cifs/fscache.h
@@ -52,10 +52,10 @@ void cifs_fscache_fill_coherency(struct inode *inode,
struct cifsInodeInfo *cifsi = CIFS_I(inode);
memset(cd, 0, sizeof(*cd));
- cd->last_write_time_sec = cpu_to_le64(cifsi->vfs_inode.i_mtime.tv_sec);
- cd->last_write_time_nsec = cpu_to_le32(cifsi->vfs_inode.i_mtime.tv_nsec);
- cd->last_change_time_sec = cpu_to_le64(cifsi->vfs_inode.i_ctime.tv_sec);
- cd->last_change_time_nsec = cpu_to_le32(cifsi->vfs_inode.i_ctime.tv_nsec);
+ cd->last_write_time_sec = cpu_to_le64(cifsi->netfs.inode.i_mtime.tv_sec);
+ cd->last_write_time_nsec = cpu_to_le32(cifsi->netfs.inode.i_mtime.tv_nsec);
+ cd->last_change_time_sec = cpu_to_le64(cifsi->netfs.inode.i_ctime.tv_sec);
+ cd->last_change_time_nsec = cpu_to_le32(cifsi->netfs.inode.i_ctime.tv_nsec);
}
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 2f9e7d2f81b6f..81da81e185538 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -115,7 +115,7 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
__func__, cifs_i->uniqueid);
set_bit(CIFS_INO_INVALID_MAPPING, &cifs_i->flags);
/* Invalidate fscache cookie */
- cifs_fscache_fill_coherency(&cifs_i->vfs_inode, &cd);
+ cifs_fscache_fill_coherency(&cifs_i->netfs.inode, &cd);
fscache_invalidate(cifs_inode_cookie(inode), &cd, i_size_read(inode), 0);
}
@@ -2499,7 +2499,7 @@ int cifs_fiemap(struct inode *inode, struct fiemap_extent_info *fei, u64 start,
u64 len)
{
struct cifsInodeInfo *cifs_i = CIFS_I(inode);
- struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_i->vfs_inode.i_sb);
+ struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_i->netfs.inode.i_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
struct TCP_Server_Info *server = tcon->ses->server;
struct cifsFileInfo *cfile;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 35962a1a23b90..cbc3b433f5023 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -537,11 +537,11 @@ void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)
if (oplock == OPLOCK_EXCLUSIVE) {
cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;
cifs_dbg(FYI, "Exclusive Oplock granted on inode %p\n",
- &cinode->vfs_inode);
+ &cinode->netfs.inode);
} else if (oplock == OPLOCK_READ) {
cinode->oplock = CIFS_CACHE_READ_FLG;
cifs_dbg(FYI, "Level II Oplock granted on inode %p\n",
- &cinode->vfs_inode);
+ &cinode->netfs.inode);
} else
cinode->oplock = 0;
}
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 98a76fa791c06..8543cafdfd341 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -4260,15 +4260,15 @@ smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
if (oplock == SMB2_OPLOCK_LEVEL_BATCH) {
cinode->oplock = CIFS_CACHE_RHW_FLG;
cifs_dbg(FYI, "Batch Oplock granted on inode %p\n",
- &cinode->vfs_inode);
+ &cinode->netfs.inode);
} else if (oplock == SMB2_OPLOCK_LEVEL_EXCLUSIVE) {
cinode->oplock = CIFS_CACHE_RW_FLG;
cifs_dbg(FYI, "Exclusive Oplock granted on inode %p\n",
- &cinode->vfs_inode);
+ &cinode->netfs.inode);
} else if (oplock == SMB2_OPLOCK_LEVEL_II) {
cinode->oplock = CIFS_CACHE_READ_FLG;
cifs_dbg(FYI, "Level II Oplock granted on inode %p\n",
- &cinode->vfs_inode);
+ &cinode->netfs.inode);
} else
cinode->oplock = 0;
}
@@ -4307,7 +4307,7 @@ smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
cinode->oplock = new_oplock;
cifs_dbg(FYI, "%s Lease granted on inode %p\n", message,
- &cinode->vfs_inode);
+ &cinode->netfs.inode);
}
static void
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 360ce3604a2d2..e6b932219803e 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1549,7 +1549,7 @@ static int __ext2_write_inode(struct inode *inode, int do_sync)
if (IS_ERR(raw_inode))
return -EIO;
- /* For fields not not tracking in the in-memory inode,
+ /* For fields not tracking in the in-memory inode,
* initialise them to zero for new inodes. */
if (ei->i_state & EXT2_STATE_NEW)
memset(raw_inode, 0, EXT2_SB(sb)->s_inode_size);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index a21d8f1a56d19..05221366a16dc 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -120,6 +120,7 @@ static bool inode_io_list_move_locked(struct inode *inode,
struct list_head *head)
{
assert_spin_locked(&wb->list_lock);
+ assert_spin_locked(&inode->i_lock);
list_move(&inode->i_io_list, head);
@@ -1365,9 +1366,9 @@ static int move_expired_inodes(struct list_head *delaying_queue,
inode = wb_inode(delaying_queue->prev);
if (inode_dirtied_after(inode, dirtied_before))
break;
+ spin_lock(&inode->i_lock);
list_move(&inode->i_io_list, &tmp);
moved++;
- spin_lock(&inode->i_lock);
inode->i_state |= I_SYNC_QUEUED;
spin_unlock(&inode->i_lock);
if (sb_is_blkdev_sb(inode->i_sb))
@@ -1383,7 +1384,12 @@ static int move_expired_inodes(struct list_head *delaying_queue,
goto out;
}
- /* Move inodes from one superblock together */
+ /*
+ * Although inode's i_io_list is moved from 'tmp' to 'dispatch_queue',
+ * we don't take inode->i_lock here because it is just a pointless overhead.
+ * Inode is already marked as I_SYNC_QUEUED so writeback list handling is
+ * fully under our control.
+ */
while (!list_empty(&tmp)) {
sb = wb_inode(tmp.prev)->i_sb;
list_for_each_prev_safe(pos, node, &tmp) {
@@ -1826,8 +1832,8 @@ static long writeback_sb_inodes(struct super_block *sb,
* We'll have another go at writing back this inode
* when we completed a full scan of b_io.
*/
- spin_unlock(&inode->i_lock);
requeue_io(inode, wb);
+ spin_unlock(&inode->i_lock);
trace_writeback_sb_inodes_requeue(inode);
continue;
}
@@ -2358,6 +2364,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
{
struct super_block *sb = inode->i_sb;
int dirtytime = 0;
+ struct bdi_writeback *wb = NULL;
trace_writeback_mark_inode_dirty(inode, flags);
@@ -2409,6 +2416,17 @@ void __mark_inode_dirty(struct inode *inode, int flags)
inode->i_state &= ~I_DIRTY_TIME;
inode->i_state |= flags;
+ /*
+ * Grab inode's wb early because it requires dropping i_lock and we
+ * need to make sure following checks happen atomically with dirty
+ * list handling so that we don't move inodes under flush worker's
+ * hands.
+ */
+ if (!was_dirty) {
+ wb = locked_inode_to_wb_and_lock_list(inode);
+ spin_lock(&inode->i_lock);
+ }
+
/*
* If the inode is queued for writeback by flush worker, just
* update its dirty state. Once the flush worker is done with
@@ -2416,7 +2434,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
* list, based upon its state.
*/
if (inode->i_state & I_SYNC_QUEUED)
- goto out_unlock_inode;
+ goto out_unlock;
/*
* Only add valid (hashed) inodes to the superblock's
@@ -2424,22 +2442,19 @@ void __mark_inode_dirty(struct inode *inode, int flags)
*/
if (!S_ISBLK(inode->i_mode)) {
if (inode_unhashed(inode))
- goto out_unlock_inode;
+ goto out_unlock;
}
if (inode->i_state & I_FREEING)
- goto out_unlock_inode;
+ goto out_unlock;
/*
* If the inode was already on b_dirty/b_io/b_more_io, don't
* reposition it (that would break b_dirty time-ordering).
*/
if (!was_dirty) {
- struct bdi_writeback *wb;
struct list_head *dirty_list;
bool wakeup_bdi = false;
- wb = locked_inode_to_wb_and_lock_list(inode);
-
inode->dirtied_when = jiffies;
if (dirtytime)
inode->dirtied_time_when = jiffies;
@@ -2453,6 +2468,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
dirty_list);
spin_unlock(&wb->list_lock);
+ spin_unlock(&inode->i_lock);
trace_writeback_dirty_inode_enqueue(inode);
/*
@@ -2467,6 +2483,9 @@ void __mark_inode_dirty(struct inode *inode, int flags)
return;
}
}
+out_unlock:
+ if (wb)
+ spin_unlock(&wb->list_lock);
out_unlock_inode:
spin_unlock(&inode->i_lock);
}
diff --git a/fs/inode.c b/fs/inode.c
index 9d9b422504d1a..bd4da9c5207ea 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -27,7 +27,7 @@
* Inode locking rules:
*
* inode->i_lock protects:
- * inode->i_state, inode->i_hash, __iget()
+ * inode->i_state, inode->i_hash, __iget(), inode->i_io_list
* Inode LRU list locks protect:
* inode->i_sb->s_inode_lru, inode->i_lru
* inode->i_sb->s_inode_list_lock protects:
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index 8742d22dfd2b2..d37e012386f34 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -155,7 +155,7 @@ static void netfs_rreq_expand(struct netfs_io_request *rreq,
void netfs_readahead(struct readahead_control *ractl)
{
struct netfs_io_request *rreq;
- struct netfs_i_context *ctx = netfs_i_context(ractl->mapping->host);
+ struct netfs_inode *ctx = netfs_inode(ractl->mapping->host);
int ret;
_enter("%lx,%x", readahead_index(ractl), readahead_count(ractl));
@@ -215,7 +215,7 @@ int netfs_read_folio(struct file *file, struct folio *folio)
{
struct address_space *mapping = folio_file_mapping(folio);
struct netfs_io_request *rreq;
- struct netfs_i_context *ctx = netfs_i_context(mapping->host);
+ struct netfs_inode *ctx = netfs_inode(mapping->host);
int ret;
_enter("%lx", folio_index(folio));
@@ -331,7 +331,7 @@ int netfs_write_begin(struct file *file, struct address_space *mapping,
void **_fsdata)
{
struct netfs_io_request *rreq;
- struct netfs_i_context *ctx = netfs_i_context(file_inode(file ));
+ struct netfs_inode *ctx = netfs_inode(file_inode(file ));
struct folio *folio;
unsigned int fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;
pgoff_t index = pos >> PAGE_SHIFT;
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index b7b0e3d18d9e8..43fac1b14e40c 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -91,7 +91,7 @@ static inline void netfs_stat_d(atomic_t *stat)
/*
* Miscellaneous functions.
*/
-static inline bool netfs_is_cache_enabled(struct netfs_i_context *ctx)
+static inline bool netfs_is_cache_enabled(struct netfs_inode *ctx)
{
#if IS_ENABLED(CONFIG_FSCACHE)
struct fscache_cookie *cookie = ctx->cache;
diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c
index e86107b30ba44..c6afa605b63b8 100644
--- a/fs/netfs/objects.c
+++ b/fs/netfs/objects.c
@@ -18,7 +18,7 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping,
{
static atomic_t debug_ids;
struct inode *inode = file ? file_inode(file) : mapping->host;
- struct netfs_i_context *ctx = netfs_i_context(inode);
+ struct netfs_inode *ctx = netfs_inode(inode);
struct netfs_io_request *rreq;
int ret;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index a74aef99bd3d6..09d1307959d08 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -79,6 +79,7 @@
#include <linux/capability.h>
#include <linux/quotaops.h>
#include <linux/blkdev.h>
+#include <linux/sched/mm.h>
#include "../internal.h" /* ugh */
#include <linux/uaccess.h>
@@ -425,9 +426,11 @@ EXPORT_SYMBOL(mark_info_dirty);
int dquot_acquire(struct dquot *dquot)
{
int ret = 0, ret2 = 0;
+ unsigned int memalloc;
struct quota_info *dqopt = sb_dqopt(dquot->dq_sb);
mutex_lock(&dquot->dq_lock);
+ memalloc = memalloc_nofs_save();
if (!test_bit(DQ_READ_B, &dquot->dq_flags)) {
ret = dqopt->ops[dquot->dq_id.type]->read_dqblk(dquot);
if (ret < 0)
@@ -458,6 +461,7 @@ int dquot_acquire(struct dquot *dquot)
smp_mb__before_atomic();
set_bit(DQ_ACTIVE_B, &dquot->dq_flags);
out_iolock:
+ memalloc_nofs_restore(memalloc);
mutex_unlock(&dquot->dq_lock);
return ret;
}
@@ -469,9 +473,11 @@ EXPORT_SYMBOL(dquot_acquire);
int dquot_commit(struct dquot *dquot)
{
int ret = 0;
+ unsigned int memalloc;
struct quota_info *dqopt = sb_dqopt(dquot->dq_sb);
mutex_lock(&dquot->dq_lock);
+ memalloc = memalloc_nofs_save();
if (!clear_dquot_dirty(dquot))
goto out_lock;
/* Inactive dquot can be only if there was error during read/init
@@ -481,6 +487,7 @@ int dquot_commit(struct dquot *dquot)
else
ret = -EIO;
out_lock:
+ memalloc_nofs_restore(memalloc);
mutex_unlock(&dquot->dq_lock);
return ret;
}
@@ -492,9 +499,11 @@ EXPORT_SYMBOL(dquot_commit);
int dquot_release(struct dquot *dquot)
{
int ret = 0, ret2 = 0;
+ unsigned int memalloc;
struct quota_info *dqopt = sb_dqopt(dquot->dq_sb);
mutex_lock(&dquot->dq_lock);
+ memalloc = memalloc_nofs_save();
/* Check whether we are not racing with some other dqget() */
if (dquot_is_busy(dquot))
goto out_dqlock;
@@ -510,6 +519,7 @@ int dquot_release(struct dquot *dquot)
}
clear_bit(DQ_ACTIVE_B, &dquot->dq_flags);
out_dqlock:
+ memalloc_nofs_restore(memalloc);
mutex_unlock(&dquot->dq_lock);
return ret;
}
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index bcb21aea990ae..053299758deb9 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -110,15 +110,51 @@ static inline void zonefs_i_size_write(struct inode *inode, loff_t isize)
}
}
-static int zonefs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
- unsigned int flags, struct iomap *iomap,
- struct iomap *srcmap)
+static int zonefs_read_iomap_begin(struct inode *inode, loff_t offset,
+ loff_t length, unsigned int flags,
+ struct iomap *iomap, struct iomap *srcmap)
{
struct zonefs_inode_info *zi = ZONEFS_I(inode);
struct super_block *sb = inode->i_sb;
loff_t isize;
- /* All I/Os should always be within the file maximum size */
+ /*
+ * All blocks are always mapped below EOF. If reading past EOF,
+ * act as if there is a hole up to the file maximum size.
+ */
+ mutex_lock(&zi->i_truncate_mutex);
+ iomap->bdev = inode->i_sb->s_bdev;
+ iomap->offset = ALIGN_DOWN(offset, sb->s_blocksize);
+ isize = i_size_read(inode);
+ if (iomap->offset >= isize) {
+ iomap->type = IOMAP_HOLE;
+ iomap->addr = IOMAP_NULL_ADDR;
+ iomap->length = length;
+ } else {
+ iomap->type = IOMAP_MAPPED;
+ iomap->addr = (zi->i_zsector << SECTOR_SHIFT) + iomap->offset;
+ iomap->length = isize - iomap->offset;
+ }
+ mutex_unlock(&zi->i_truncate_mutex);
+
+ trace_zonefs_iomap_begin(inode, iomap);
+
+ return 0;
+}
+
+static const struct iomap_ops zonefs_read_iomap_ops = {
+ .iomap_begin = zonefs_read_iomap_begin,
+};
+
+static int zonefs_write_iomap_begin(struct inode *inode, loff_t offset,
+ loff_t length, unsigned int flags,
+ struct iomap *iomap, struct iomap *srcmap)
+{
+ struct zonefs_inode_info *zi = ZONEFS_I(inode);
+ struct super_block *sb = inode->i_sb;
+ loff_t isize;
+
+ /* All write I/Os should always be within the file maximum size */
if (WARN_ON_ONCE(offset + length > zi->i_max_size))
return -EIO;
@@ -128,7 +164,7 @@ static int zonefs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
* operation.
*/
if (WARN_ON_ONCE(zi->i_ztype == ZONEFS_ZTYPE_SEQ &&
- (flags & IOMAP_WRITE) && !(flags & IOMAP_DIRECT)))
+ !(flags & IOMAP_DIRECT)))
return -EIO;
/*
@@ -137,47 +173,44 @@ static int zonefs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
* write pointer) and unwriten beyond.
*/
mutex_lock(&zi->i_truncate_mutex);
+ iomap->bdev = inode->i_sb->s_bdev;
+ iomap->offset = ALIGN_DOWN(offset, sb->s_blocksize);
+ iomap->addr = (zi->i_zsector << SECTOR_SHIFT) + iomap->offset;
isize = i_size_read(inode);
- if (offset >= isize)
+ if (iomap->offset >= isize) {
iomap->type = IOMAP_UNWRITTEN;
- else
+ iomap->length = zi->i_max_size - iomap->offset;
+ } else {
iomap->type = IOMAP_MAPPED;
- if (flags & IOMAP_WRITE)
- length = zi->i_max_size - offset;
- else
- length = min(length, isize - offset);
+ iomap->length = isize - iomap->offset;
+ }
mutex_unlock(&zi->i_truncate_mutex);
- iomap->offset = ALIGN_DOWN(offset, sb->s_blocksize);
- iomap->length = ALIGN(offset + length, sb->s_blocksize) - iomap->offset;
- iomap->bdev = inode->i_sb->s_bdev;
- iomap->addr = (zi->i_zsector << SECTOR_SHIFT) + iomap->offset;
-
trace_zonefs_iomap_begin(inode, iomap);
return 0;
}
-static const struct iomap_ops zonefs_iomap_ops = {
- .iomap_begin = zonefs_iomap_begin,
+static const struct iomap_ops zonefs_write_iomap_ops = {
+ .iomap_begin = zonefs_write_iomap_begin,
};
static int zonefs_read_folio(struct file *unused, struct folio *folio)
{
- return iomap_read_folio(folio, &zonefs_iomap_ops);
+ return iomap_read_folio(folio, &zonefs_read_iomap_ops);
}
static void zonefs_readahead(struct readahead_control *rac)
{
- iomap_readahead(rac, &zonefs_iomap_ops);
+ iomap_readahead(rac, &zonefs_read_iomap_ops);
}
/*
* Map blocks for page writeback. This is used only on conventional zone files,
* which implies that the page range can only be within the fixed inode size.
*/
-static int zonefs_map_blocks(struct iomap_writepage_ctx *wpc,
- struct inode *inode, loff_t offset)
+static int zonefs_write_map_blocks(struct iomap_writepage_ctx *wpc,
+ struct inode *inode, loff_t offset)
{
struct zonefs_inode_info *zi = ZONEFS_I(inode);
@@ -191,12 +224,12 @@ static int zonefs_map_blocks(struct iomap_writepage_ctx *wpc,
offset < wpc->iomap.offset + wpc->iomap.length)
return 0;
- return zonefs_iomap_begin(inode, offset, zi->i_max_size - offset,
- IOMAP_WRITE, &wpc->iomap, NULL);
+ return zonefs_write_iomap_begin(inode, offset, zi->i_max_size - offset,
+ IOMAP_WRITE, &wpc->iomap, NULL);
}
static const struct iomap_writeback_ops zonefs_writeback_ops = {
- .map_blocks = zonefs_map_blocks,
+ .map_blocks = zonefs_write_map_blocks,
};
static int zonefs_writepage(struct page *page, struct writeback_control *wbc)
@@ -226,7 +259,8 @@ static int zonefs_swap_activate(struct swap_info_struct *sis,
return -EINVAL;
}
- return iomap_swapfile_activate(sis, swap_file, span, &zonefs_iomap_ops);
+ return iomap_swapfile_activate(sis, swap_file, span,
+ &zonefs_read_iomap_ops);
}
static const struct address_space_operations zonefs_file_aops = {
@@ -647,7 +681,7 @@ static vm_fault_t zonefs_filemap_page_mkwrite(struct vm_fault *vmf)
/* Serialize against truncates */
filemap_invalidate_lock_shared(inode->i_mapping);
- ret = iomap_page_mkwrite(vmf, &zonefs_iomap_ops);
+ ret = iomap_page_mkwrite(vmf, &zonefs_write_iomap_ops);
filemap_invalidate_unlock_shared(inode->i_mapping);
sb_end_pagefault(inode->i_sb);
@@ -899,7 +933,7 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
if (append)
ret = zonefs_file_dio_append(iocb, from);
else
- ret = iomap_dio_rw(iocb, from, &zonefs_iomap_ops,
+ ret = iomap_dio_rw(iocb, from, &zonefs_write_iomap_ops,
&zonefs_write_dio_ops, 0, NULL, 0);
if (zi->i_ztype == ZONEFS_ZTYPE_SEQ &&
(ret > 0 || ret == -EIOCBQUEUED)) {
@@ -948,7 +982,7 @@ static ssize_t zonefs_file_buffered_write(struct kiocb *iocb,
if (ret <= 0)
goto inode_unlock;
- ret = iomap_file_buffered_write(iocb, from, &zonefs_iomap_ops);
+ ret = iomap_file_buffered_write(iocb, from, &zonefs_write_iomap_ops);
if (ret > 0)
iocb->ki_pos += ret;
else if (ret == -EIO)
@@ -1041,7 +1075,7 @@ static ssize_t zonefs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
goto inode_unlock;
}
file_accessed(iocb->ki_filp);
- ret = iomap_dio_rw(iocb, to, &zonefs_iomap_ops,
+ ret = iomap_dio_rw(iocb, to, &zonefs_read_iomap_ops,
&zonefs_read_dio_ops, 0, NULL, 0);
} else {
ret = generic_file_read_iter(iocb, to);
@@ -1085,7 +1119,8 @@ static int zonefs_seq_file_write_open(struct inode *inode)
if (sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
- if (wro > sbi->s_max_wro_seq_files) {
+ if (sbi->s_max_wro_seq_files
+ && wro > sbi->s_max_wro_seq_files) {
atomic_dec(&sbi->s_wro_seq_files);
ret = -EBUSY;
goto unlock;
@@ -1760,12 +1795,6 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
atomic_set(&sbi->s_wro_seq_files, 0);
sbi->s_max_wro_seq_files = bdev_max_open_zones(sb->s_bdev);
- if (!sbi->s_max_wro_seq_files &&
- sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
- zonefs_info(sb, "No open zones limit. Ignoring explicit_open mount option\n");
- sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
- }
-
atomic_set(&sbi->s_active_seq_files, 0);
sbi->s_max_active_seq_files = bdev_max_active_zones(sb->s_bdev);
@@ -1790,6 +1819,14 @@ static int zonefs_fill_super(struct super_block *sb, void *data, int silent)
zonefs_info(sb, "Mounting %u zones",
blkdev_nr_zones(sb->s_bdev->bd_disk));
+ if (!sbi->s_max_wro_seq_files &&
+ !sbi->s_max_active_seq_files &&
+ sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
+ zonefs_info(sb,
+ "No open and active zone limits. Ignoring explicit_open mount option\n");
+ sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
+ }
+
/* Create root directory inode */
ret = -ENOMEM;
inode = new_inode(sb);
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index 302506bbc2a4f..8e47d483b5240 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -44,6 +44,7 @@ mandatory-y += msi.h
mandatory-y += pci.h
mandatory-y += percpu.h
mandatory-y += pgalloc.h
+mandatory-y += platform-feature.h
mandatory-y += preempt.h
mandatory-y += rwonce.h
mandatory-y += sections.h
diff --git a/include/asm-generic/platform-feature.h b/include/asm-generic/platform-feature.h
new file mode 100644
index 0000000000000..4b0af3d515888
--- /dev/null
+++ b/include/asm-generic/platform-feature.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_PLATFORM_FEATURE_H
+#define _ASM_GENERIC_PLATFORM_FEATURE_H
+
+/* Number of arch specific feature flags. */
+#define PLATFORM_ARCH_FEAT_N 0
+
+#endif /* _ASM_GENERIC_PLATFORM_FEATURE_H */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 732de90146261..0f2a59c9c735a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -822,7 +822,6 @@ struct ata_port {
struct ata_queued_cmd qcmd[ATA_MAX_QUEUE + 1];
u64 qc_active;
int nr_active_links; /* #links with active qcs */
- unsigned int sas_last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 77fa6a61706a5..6dbb4c9ce50d7 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -119,9 +119,10 @@ typedef void (*netfs_io_terminated_t)(void *priv, ssize_t transferred_or_error,
bool was_async);
/*
- * Per-inode description. This must be directly after the inode struct.
+ * Per-inode context. This wraps the VFS inode.
*/
-struct netfs_i_context {
+struct netfs_inode {
+ struct inode inode; /* The VFS inode */
const struct netfs_request_ops *ops;
#if IS_ENABLED(CONFIG_FSCACHE)
struct fscache_cookie *cache;
@@ -256,7 +257,7 @@ struct netfs_cache_ops {
* boundary as appropriate.
*/
enum netfs_io_source (*prepare_read)(struct netfs_io_subrequest *subreq,
- loff_t i_size);
+ loff_t i_size);
/* Prepare a write operation, working out what part of the write we can
* actually do.
@@ -288,45 +289,35 @@ extern void netfs_put_subrequest(struct netfs_io_subrequest *subreq,
extern void netfs_stats_show(struct seq_file *);
/**
- * netfs_i_context - Get the netfs inode context from the inode
+ * netfs_inode - Get the netfs inode context from the inode
* @inode: The inode to query
*
* Get the netfs lib inode context from the network filesystem's inode. The
* context struct is expected to directly follow on from the VFS inode struct.
*/
-static inline struct netfs_i_context *netfs_i_context(struct inode *inode)
+static inline struct netfs_inode *netfs_inode(struct inode *inode)
{
- return (void *)inode + sizeof(*inode);
+ return container_of(inode, struct netfs_inode, inode);
}
/**
- * netfs_inode - Get the netfs inode from the inode context
- * @ctx: The context to query
- *
- * Get the netfs inode from the netfs library's inode context. The VFS inode
- * is expected to directly precede the context struct.
- */
-static inline struct inode *netfs_inode(struct netfs_i_context *ctx)
-{
- return (void *)ctx - sizeof(struct inode);
-}
-
-/**
- * netfs_i_context_init - Initialise a netfs lib context
+ * netfs_inode_init - Initialise a netfslib inode context
* @inode: The inode with which the context is associated
* @ops: The netfs's operations list
*
* Initialise the netfs library context struct. This is expected to follow on
* directly from the VFS inode struct.
*/
-static inline void netfs_i_context_init(struct inode *inode,
- const struct netfs_request_ops *ops)
+static inline void netfs_inode_init(struct inode *inode,
+ const struct netfs_request_ops *ops)
{
- struct netfs_i_context *ctx = netfs_i_context(inode);
+ struct netfs_inode *ctx = netfs_inode(inode);
- memset(ctx, 0, sizeof(*ctx));
ctx->ops = ops;
ctx->remote_i_size = i_size_read(inode);
+#if IS_ENABLED(CONFIG_FSCACHE)
+ ctx->cache = NULL;
+#endif
}
/**
@@ -338,7 +329,7 @@ static inline void netfs_i_context_init(struct inode *inode,
*/
static inline void netfs_resize_file(struct inode *inode, loff_t new_i_size)
{
- struct netfs_i_context *ctx = netfs_i_context(inode);
+ struct netfs_inode *ctx = netfs_inode(inode);
ctx->remote_i_size = new_i_size;
}
@@ -352,7 +343,7 @@ static inline void netfs_resize_file(struct inode *inode, loff_t new_i_size)
static inline struct fscache_cookie *netfs_i_cookie(struct inode *inode)
{
#if IS_ENABLED(CONFIG_FSCACHE)
- struct netfs_i_context *ctx = netfs_i_context(inode);
+ struct netfs_inode *ctx = netfs_inode(inode);
return ctx->cache;
#else
return NULL;
diff --git a/include/linux/platform-feature.h b/include/linux/platform-feature.h
new file mode 100644
index 0000000000000..b2f48be999fa4
--- /dev/null
+++ b/include/linux/platform-feature.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _PLATFORM_FEATURE_H
+#define _PLATFORM_FEATURE_H
+
+#include <linux/bitops.h>
+#include <asm/platform-feature.h>
+
+/* The platform features are starting with the architecture specific ones. */
+
+/* Used to enable platform specific DMA handling for virtio devices. */
+#define PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS (0 + PLATFORM_ARCH_FEAT_N)
+
+#define PLATFORM_FEAT_N (1 + PLATFORM_ARCH_FEAT_N)
+
+void platform_set(unsigned int feature);
+void platform_clear(unsigned int feature);
+bool platform_has(unsigned int feature);
+
+#endif /* _PLATFORM_FEATURE_H */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 9a36051ceb767..49c7c32815f15 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -604,13 +604,4 @@ static inline void virtio_cwrite64(struct virtio_device *vdev,
_r; \
})
-#ifdef CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS
-int arch_has_restricted_virtio_memory_access(void);
-#else
-static inline int arch_has_restricted_virtio_memory_access(void)
-{
- return 0;
-}
-#endif /* CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS */
-
#endif /* _LINUX_VIRTIO_CONFIG_H */
diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
index ac39328eabe73..bb8f80812b0bd 100644
--- a/include/uapi/linux/tls.h
+++ b/include/uapi/linux/tls.h
@@ -39,7 +39,7 @@
/* TLS socket options */
#define TLS_TX 1 /* Set transmit parameters */
#define TLS_RX 2 /* Set receive parameters */
-#define TLS_TX_ZEROCOPY_SENDFILE 3 /* transmit zerocopy sendfile */
+#define TLS_TX_ZEROCOPY_RO 3 /* TX zerocopy (only sendfile now) */
/* Supported versions */
#define TLS_VERSION_MINOR(ver) ((ver) & 0xFF)
@@ -161,7 +161,7 @@ enum {
TLS_INFO_CIPHER,
TLS_INFO_TXCONF,
TLS_INFO_RXCONF,
- TLS_INFO_ZC_SENDFILE,
+ TLS_INFO_ZC_RO_TX,
__TLS_INFO_MAX,
};
#define TLS_INFO_MAX (__TLS_INFO_MAX - 1)
diff --git a/include/xen/arm/xen-ops.h b/include/xen/arm/xen-ops.h
new file mode 100644
index 0000000000000..b0766a660338f
--- /dev/null
+++ b/include/xen/arm/xen-ops.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_ARM_XEN_OPS_H
+#define _ASM_ARM_XEN_OPS_H
+
+#include <xen/swiotlb-xen.h>
+#include <xen/xen-ops.h>
+
+static inline void xen_setup_dma_ops(struct device *dev)
+{
+#ifdef CONFIG_XEN
+ if (xen_is_grant_dma_device(dev))
+ xen_grant_setup_dma_ops(dev);
+ else if (xen_swiotlb_detect())
+ dev->dma_ops = &xen_swiotlb_dma_ops;
+#endif
+}
+
+#endif /* _ASM_ARM_XEN_OPS_H */
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 527c9907f99c6..e279be353e3f1 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -127,10 +127,14 @@ int gnttab_try_end_foreign_access(grant_ref_t ref);
*/
int gnttab_alloc_grant_references(u16 count, grant_ref_t *pprivate_head);
+int gnttab_alloc_grant_reference_seq(unsigned int count, grant_ref_t *first);
+
void gnttab_free_grant_reference(grant_ref_t ref);
void gnttab_free_grant_references(grant_ref_t head);
+void gnttab_free_grant_reference_seq(grant_ref_t head, unsigned int count);
+
int gnttab_empty_grant_references(const grant_ref_t *pprivate_head);
int gnttab_claim_grant_reference(grant_ref_t *pprivate_head);
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index c7c1b46ff4cd4..80546960f8b77 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -214,4 +214,17 @@ static inline void xen_preemptible_hcall_end(void) { }
#endif /* CONFIG_XEN_PV && !CONFIG_PREEMPTION */
+#ifdef CONFIG_XEN_GRANT_DMA_OPS
+void xen_grant_setup_dma_ops(struct device *dev);
+bool xen_is_grant_dma_device(struct device *dev);
+#else
+static inline void xen_grant_setup_dma_ops(struct device *dev)
+{
+}
+static inline bool xen_is_grant_dma_device(struct device *dev)
+{
+ return false;
+}
+#endif /* CONFIG_XEN_GRANT_DMA_OPS */
+
#endif /* INCLUDE_XEN_OPS_H */
diff --git a/include/xen/xen.h b/include/xen/xen.h
index a99bab8175234..0780a81e140de 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -52,6 +52,14 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
extern u64 xen_saved_max_mem_size;
#endif
+#include <linux/platform-feature.h>
+
+static inline void xen_set_restricted_virtio_memory_access(void)
+{
+ if (IS_ENABLED(CONFIG_XEN_VIRTIO) && xen_domain())
+ platform_set(PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS);
+}
+
#ifdef CONFIG_XEN_UNPOPULATED_ALLOC
int xen_alloc_unpopulated_pages(unsigned int nr_pages, struct page **pages);
void xen_free_unpopulated_pages(unsigned int nr_pages, struct page **pages);
diff --git a/kernel/Makefile b/kernel/Makefile
index 318789c728d32..a7e1f49ab2b3b 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -7,7 +7,7 @@ obj-y = fork.o exec_domain.o panic.o \
cpu.o exit.o softirq.o resource.o \
sysctl.o capability.o ptrace.o user.o \
signal.o sys.o umh.o workqueue.o pid.o task_work.o \
- extable.o params.o \
+ extable.o params.o platform-feature.o \
kthread.o sys_ni.o nsproxy.o \
notifier.o ksysfs.o cred.o reboot.o \
async.o range.o smpboot.o ucount.o regset.o
diff --git a/kernel/platform-feature.c b/kernel/platform-feature.c
new file mode 100644
index 0000000000000..cb6a6c3e4fed1
--- /dev/null
+++ b/kernel/platform-feature.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bitops.h>
+#include <linux/cache.h>
+#include <linux/export.h>
+#include <linux/platform-feature.h>
+
+#define PLATFORM_FEAT_ARRAY_SZ BITS_TO_LONGS(PLATFORM_FEAT_N)
+static unsigned long __read_mostly platform_features[PLATFORM_FEAT_ARRAY_SZ];
+
+void platform_set(unsigned int feature)
+{
+ set_bit(feature, platform_features);
+}
+EXPORT_SYMBOL_GPL(platform_set);
+
+void platform_clear(unsigned int feature)
+{
+ clear_bit(feature, platform_features);
+}
+EXPORT_SYMBOL_GPL(platform_clear);
+
+bool platform_has(unsigned int feature)
+{
+ return test_bit(feature, platform_features);
+}
+EXPORT_SYMBOL_GPL(platform_has);
diff --git a/kernel/reboot.c b/kernel/reboot.c
index a091145ee7104..b5a71d1ff603c 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -315,6 +315,43 @@ static int sys_off_notify(struct notifier_block *nb,
return handler->sys_off_cb(&data);
}
+static struct sys_off_handler platform_sys_off_handler;
+
+static struct sys_off_handler *alloc_sys_off_handler(int priority)
+{
+ struct sys_off_handler *handler;
+ gfp_t flags;
+
+ /*
+ * Platforms like m68k can't allocate sys_off handler dynamically
+ * at the early boot time because memory allocator isn't available yet.
+ */
+ if (priority == SYS_OFF_PRIO_PLATFORM) {
+ handler = &platform_sys_off_handler;
+ if (handler->cb_data)
+ return ERR_PTR(-EBUSY);
+ } else {
+ if (system_state > SYSTEM_RUNNING)
+ flags = GFP_ATOMIC;
+ else
+ flags = GFP_KERNEL;
+
+ handler = kzalloc(sizeof(*handler), flags);
+ if (!handler)
+ return ERR_PTR(-ENOMEM);
+ }
+
+ return handler;
+}
+
+static void free_sys_off_handler(struct sys_off_handler *handler)
+{
+ if (handler == &platform_sys_off_handler)
+ memset(handler, 0, sizeof(*handler));
+ else
+ kfree(handler);
+}
+
/**
* register_sys_off_handler - Register sys-off handler
* @mode: Sys-off mode
@@ -345,9 +382,9 @@ register_sys_off_handler(enum sys_off_mode mode,
struct sys_off_handler *handler;
int err;
- handler = kzalloc(sizeof(*handler), GFP_KERNEL);
- if (!handler)
- return ERR_PTR(-ENOMEM);
+ handler = alloc_sys_off_handler(priority);
+ if (IS_ERR(handler))
+ return handler;
switch (mode) {
case SYS_OFF_MODE_POWER_OFF_PREPARE:
@@ -364,7 +401,7 @@ register_sys_off_handler(enum sys_off_mode mode,
break;
default:
- kfree(handler);
+ free_sys_off_handler(handler);
return ERR_PTR(-EINVAL);
}
@@ -391,7 +428,7 @@ register_sys_off_handler(enum sys_off_mode mode,
}
if (err) {
- kfree(handler);
+ free_sys_off_handler(handler);
return ERR_PTR(err);
}
@@ -409,7 +446,7 @@ void unregister_sys_off_handler(struct sys_off_handler *handler)
{
int err;
- if (!handler)
+ if (IS_ERR_OR_NULL(handler))
return;
if (handler->blocking)
@@ -422,7 +459,7 @@ void unregister_sys_off_handler(struct sys_off_handler *handler)
/* sanity check, shall never happen */
WARN_ON(err);
- kfree(handler);
+ free_sys_off_handler(handler);
}
EXPORT_SYMBOL_GPL(unregister_sys_off_handler);
@@ -584,7 +621,23 @@ static void do_kernel_power_off_prepare(void)
*/
void do_kernel_power_off(void)
{
+ struct sys_off_handler *sys_off = NULL;
+
+ /*
+ * Register sys-off handlers for legacy PM callback. This allows
+ * legacy PM callbacks temporary co-exist with the new sys-off API.
+ *
+ * TODO: Remove legacy handlers once all legacy PM users will be
+ * switched to the sys-off based APIs.
+ */
+ if (pm_power_off)
+ sys_off = register_sys_off_handler(SYS_OFF_MODE_POWER_OFF,
+ SYS_OFF_PRIO_DEFAULT,
+ legacy_pm_power_off, NULL);
+
atomic_notifier_call_chain(&power_off_handler_list, 0, NULL);
+
+ unregister_sys_off_handler(sys_off);
}
/**
@@ -595,7 +648,8 @@ void do_kernel_power_off(void)
*/
bool kernel_can_power_off(void)
{
- return !atomic_notifier_call_chain_is_empty(&power_off_handler_list);
+ return !atomic_notifier_call_chain_is_empty(&power_off_handler_list) ||
+ pm_power_off;
}
EXPORT_SYMBOL_GPL(kernel_can_power_off);
@@ -630,7 +684,6 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
void __user *, arg)
{
struct pid_namespace *pid_ns = task_active_pid_ns(current);
- struct sys_off_handler *sys_off = NULL;
char buffer[256];
int ret = 0;
@@ -655,21 +708,6 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
if (ret)
return ret;
- /*
- * Register sys-off handlers for legacy PM callback. This allows
- * legacy PM callbacks temporary co-exist with the new sys-off API.
- *
- * TODO: Remove legacy handlers once all legacy PM users will be
- * switched to the sys-off based APIs.
- */
- if (pm_power_off) {
- sys_off = register_sys_off_handler(SYS_OFF_MODE_POWER_OFF,
- SYS_OFF_PRIO_DEFAULT,
- legacy_pm_power_off, NULL);
- if (IS_ERR(sys_off))
- return PTR_ERR(sys_off);
- }
-
/* Instead of trying to make the power_off code look like
* halt when pm_power_off is not set do it the easy way.
*/
@@ -727,7 +765,6 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
break;
}
mutex_unlock(&system_transition_mutex);
- unregister_sys_off_handler(sys_off);
return ret;
}
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index 9fbe243a0e810..98a34287439cc 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -218,6 +218,7 @@ seg6_lookup_any_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
struct flowi6 fl6;
int dev_flags = 0;
+ memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_iif = skb->dev->ifindex;
fl6.daddr = nhaddr ? *nhaddr : hdr->daddr;
fl6.saddr = hdr->saddr;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index b91ddc110786e..da176411c1b5f 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -544,7 +544,7 @@ static int do_tls_getsockopt(struct sock *sk, int optname,
rc = do_tls_getsockopt_conf(sk, optval, optlen,
optname == TLS_TX);
break;
- case TLS_TX_ZEROCOPY_SENDFILE:
+ case TLS_TX_ZEROCOPY_RO:
rc = do_tls_getsockopt_tx_zc(sk, optval, optlen);
break;
default:
@@ -731,7 +731,7 @@ static int do_tls_setsockopt(struct sock *sk, int optname, sockptr_t optval,
optname == TLS_TX);
release_sock(sk);
break;
- case TLS_TX_ZEROCOPY_SENDFILE:
+ case TLS_TX_ZEROCOPY_RO:
lock_sock(sk);
rc = do_tls_setsockopt_tx_zc(sk, optval, optlen);
release_sock(sk);
@@ -970,7 +970,7 @@ static int tls_get_info(const struct sock *sk, struct sk_buff *skb)
goto nla_failure;
if (ctx->tx_conf == TLS_HW && ctx->zerocopy_sendfile) {
- err = nla_put_flag(skb, TLS_INFO_ZC_SENDFILE);
+ err = nla_put_flag(skb, TLS_INFO_ZC_RO_TX);
if (err)
goto nla_failure;
}
@@ -994,7 +994,7 @@ static size_t tls_get_info_size(const struct sock *sk)
nla_total_size(sizeof(u16)) + /* TLS_INFO_CIPHER */
nla_total_size(sizeof(u16)) + /* TLS_INFO_RXCONF */
nla_total_size(sizeof(u16)) + /* TLS_INFO_TXCONF */
- nla_total_size(0) + /* TLS_INFO_ZC_SENDFILE */
+ nla_total_size(0) + /* TLS_INFO_ZC_RO_TX */
0;
return size;
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 3e9e9ac804f62..b7e5032b61c97 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -660,6 +660,7 @@ static const struct hda_vendor_id hda_vendor_ids[] = {
{ 0x14f1, "Conexant" },
{ 0x17e8, "Chrontel" },
{ 0x1854, "LG" },
+ { 0x19e5, "Huawei" },
{ 0x1aec, "Wolfson Microelectronics" },
{ 0x1af4, "QEMU" },
{ 0x434d, "C-Media" },
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 0a83eb6b88b1f..a77165bd92a98 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2525,6 +2525,9 @@ static const struct pci_device_id azx_ids[] = {
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
{ PCI_DEVICE(0x8086, 0x51cf),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Meteorlake-P */
+ { PCI_DEVICE(0x8086, 0x7e28),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Broxton-P(Apollolake) */
{ PCI_DEVICE(0x8086, 0x5a98),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index aa360a0af2840..1248d1a51cf01 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -1052,6 +1052,13 @@ static int patch_conexant_auto(struct hda_codec *codec)
snd_hda_pick_fixup(codec, cxt5051_fixup_models,
cxt5051_fixups, cxt_fixups);
break;
+ case 0x14f15098:
+ codec->pin_amp_workaround = 1;
+ spec->gen.mixer_nid = 0x22;
+ spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
+ snd_hda_pick_fixup(codec, cxt5066_fixup_models,
+ cxt5066_fixups, cxt_fixups);
+ break;
case 0x14f150f2:
codec->power_save_node = 1;
fallthrough;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 31fe417955712..6c209cd26c0ca 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4554,6 +4554,7 @@ HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi),
HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi),
HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_adlp_hdmi),
HDA_CODEC_ENTRY(0x8086281f, "Raptorlake-P HDMI", patch_i915_adlp_hdmi),
+HDA_CODEC_ENTRY(0x8086281d, "Meteorlake HDMI", patch_i915_adlp_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f3ad454b3fbfd..b0f954118e72e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -443,6 +443,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0245:
case 0x10ec0255:
case 0x10ec0256:
+ case 0x19e58326:
case 0x10ec0257:
case 0x10ec0282:
case 0x10ec0283:
@@ -580,6 +581,7 @@ static void alc_shutup_pins(struct hda_codec *codec)
switch (codec->core.vendor_id) {
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
case 0x10ec0283:
case 0x10ec0286:
case 0x10ec0288:
@@ -3247,6 +3249,7 @@ static void alc_disable_headset_jack_key(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_write_coef_idx(codec, 0x48, 0x0);
alc_update_coef_idx(codec, 0x49, 0x0045, 0x0);
break;
@@ -3275,6 +3278,7 @@ static void alc_enable_headset_jack_key(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_write_coef_idx(codec, 0x48, 0xd011);
alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045);
break;
@@ -4910,6 +4914,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_process_coef_fw(codec, coef0256);
break;
case 0x10ec0234:
@@ -5025,6 +5030,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_write_coef_idx(codec, 0x45, 0xc489);
snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
alc_process_coef_fw(codec, coef0256);
@@ -5175,6 +5181,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_write_coef_idx(codec, 0x1b, 0x0e4b);
alc_write_coef_idx(codec, 0x45, 0xc089);
msleep(50);
@@ -5274,6 +5281,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_process_coef_fw(codec, coef0256);
break;
case 0x10ec0234:
@@ -5388,6 +5396,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_process_coef_fw(codec, coef0256);
break;
case 0x10ec0234:
@@ -5489,6 +5498,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_write_coef_idx(codec, 0x1b, 0x0e4b);
alc_write_coef_idx(codec, 0x06, 0x6104);
alc_write_coefex_idx(codec, 0x57, 0x3, 0x09a3);
@@ -5783,6 +5793,7 @@ static void alc255_set_default_jack_type(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
alc_process_coef_fw(codec, alc256fw);
break;
}
@@ -6385,6 +6396,7 @@ static void alc_combo_jack_hp_jd_restart(struct hda_codec *codec)
case 0x10ec0236:
case 0x10ec0255:
case 0x10ec0256:
+ case 0x19e58326:
alc_update_coef_idx(codec, 0x1b, 0x8000, 1 << 15); /* Reset HP JD */
alc_update_coef_idx(codec, 0x1b, 0x8000, 0 << 15);
break;
@@ -9059,6 +9071,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x89c3, "Zbook Studio G9", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -9258,6 +9271,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
+ SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
@@ -10095,6 +10109,7 @@ static int patch_alc269(struct hda_codec *codec)
case 0x10ec0230:
case 0x10ec0236:
case 0x10ec0256:
+ case 0x19e58326:
spec->codec_variant = ALC269_TYPE_ALC256;
spec->shutup = alc256_shutup;
spec->init_hook = alc256_init;
@@ -11545,6 +11560,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0b00, "ALCS1200A", patch_alc882),
HDA_CODEC_ENTRY(0x10ec1168, "ALC1220", patch_alc882),
HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882),
+ HDA_CODEC_ENTRY(0x19e58326, "HW8326", patch_alc269),
{} /* terminator */
};
MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_realtek);
diff --git a/sound/soc/codecs/cs35l36.c b/sound/soc/codecs/cs35l36.c
index 920190daa4d1b..dfe85dc2cd20f 100644
--- a/sound/soc/codecs/cs35l36.c
+++ b/sound/soc/codecs/cs35l36.c
@@ -444,7 +444,8 @@ static bool cs35l36_volatile_reg(struct device *dev, unsigned int reg)
}
}
-static DECLARE_TLV_DB_SCALE(dig_vol_tlv, -10200, 25, 0);
+static const DECLARE_TLV_DB_RANGE(dig_vol_tlv, 0, 912,
+ TLV_DB_MINMAX_ITEM(-10200, 1200));
static DECLARE_TLV_DB_SCALE(amp_gain_tlv, 0, 1, 1);
static const char * const cs35l36_pcm_sftramp_text[] = {
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index aff618513c753..0e933181b5dbb 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -143,7 +143,7 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
0, 0xA0, 96, adc_att_tlv),
SOC_DOUBLE_R_SX_TLV("PGA Volume",
CS42L51_ALC_PGA_CTL, CS42L51_ALC_PGB_CTL,
- 0, 0x1A, 30, pga_tlv),
+ 0, 0x19, 30, pga_tlv),
SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0),
SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0),
SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0),
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 9b182b585be4c..10e696406a71b 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -137,7 +137,9 @@ static DECLARE_TLV_DB_SCALE(mic_tlv, 1600, 100, 0);
static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0);
-static DECLARE_TLV_DB_SCALE(mix_tlv, -50, 50, 0);
+static DECLARE_TLV_DB_SCALE(pass_tlv, -6000, 50, 0);
+
+static DECLARE_TLV_DB_SCALE(mix_tlv, -5150, 50, 0);
static DECLARE_TLV_DB_SCALE(beep_tlv, -56, 200, 0);
@@ -351,7 +353,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
CS42L52_SPKB_VOL, 0, 0x40, 0xC0, hl_tlv),
SOC_DOUBLE_R_SX_TLV("Bypass Volume", CS42L52_PASSTHRUA_VOL,
- CS42L52_PASSTHRUB_VOL, 0, 0x88, 0x90, pga_tlv),
+ CS42L52_PASSTHRUB_VOL, 0, 0x88, 0x90, pass_tlv),
SOC_DOUBLE("Bypass Mute", CS42L52_MISC_CTL, 4, 5, 1, 0),
@@ -364,7 +366,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
CS42L52_ADCB_VOL, 0, 0xA0, 0x78, ipd_tlv),
SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL,
- 0, 0x19, 0x7F, ipd_tlv),
+ 0, 0x19, 0x7F, mix_tlv),
SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0),
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index dc23007336c58..510c94265b1f0 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -391,9 +391,9 @@ static const struct snd_kcontrol_new cs42l56_snd_controls[] = {
SOC_DOUBLE("ADC Boost Switch", CS42L56_GAIN_BIAS_CTL, 3, 2, 1, 1),
SOC_DOUBLE_R_SX_TLV("Headphone Volume", CS42L56_HPA_VOLUME,
- CS42L56_HPB_VOLUME, 0, 0x84, 0x48, hl_tlv),
+ CS42L56_HPB_VOLUME, 0, 0x44, 0x48, hl_tlv),
SOC_DOUBLE_R_SX_TLV("LineOut Volume", CS42L56_LOA_VOLUME,
- CS42L56_LOB_VOLUME, 0, 0x84, 0x48, hl_tlv),
+ CS42L56_LOB_VOLUME, 0, 0x44, 0x48, hl_tlv),
SOC_SINGLE_TLV("Bass Shelving Volume", CS42L56_TONE_CTL,
0, 0x00, 1, tone_tlv),
diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index 703545273900f..360ca2ffd5069 100644
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -348,22 +348,22 @@ static const struct snd_kcontrol_new cs53l30_snd_controls[] = {
SOC_ENUM("ADC2 NG Delay", adc2_ng_delay_enum),
SOC_SINGLE_SX_TLV("ADC1A PGA Volume",
- CS53L30_ADC1A_AFE_CTL, 0, 0x34, 0x18, pga_tlv),
+ CS53L30_ADC1A_AFE_CTL, 0, 0x34, 0x24, pga_tlv),
SOC_SINGLE_SX_TLV("ADC1B PGA Volume",
- CS53L30_ADC1B_AFE_CTL, 0, 0x34, 0x18, pga_tlv),
+ CS53L30_ADC1B_AFE_CTL, 0, 0x34, 0x24, pga_tlv),
SOC_SINGLE_SX_TLV("ADC2A PGA Volume",
- CS53L30_ADC2A_AFE_CTL, 0, 0x34, 0x18, pga_tlv),
+ CS53L30_ADC2A_AFE_CTL, 0, 0x34, 0x24, pga_tlv),
SOC_SINGLE_SX_TLV("ADC2B PGA Volume",
- CS53L30_ADC2B_AFE_CTL, 0, 0x34, 0x18, pga_tlv),
+ CS53L30_ADC2B_AFE_CTL, 0, 0x34, 0x24, pga_tlv),
SOC_SINGLE_SX_TLV("ADC1A Digital Volume",
- CS53L30_ADC1A_DIG_VOL, 0, 0xA0, 0x0C, dig_tlv),
+ CS53L30_ADC1A_DIG_VOL, 0, 0xA0, 0x6C, dig_tlv),
SOC_SINGLE_SX_TLV("ADC1B Digital Volume",
- CS53L30_ADC1B_DIG_VOL, 0, 0xA0, 0x0C, dig_tlv),
+ CS53L30_ADC1B_DIG_VOL, 0, 0xA0, 0x6C, dig_tlv),
SOC_SINGLE_SX_TLV("ADC2A Digital Volume",
- CS53L30_ADC2A_DIG_VOL, 0, 0xA0, 0x0C, dig_tlv),
+ CS53L30_ADC2A_DIG_VOL, 0, 0xA0, 0x6C, dig_tlv),
SOC_SINGLE_SX_TLV("ADC2B Digital Volume",
- CS53L30_ADC2B_DIG_VOL, 0, 0xA0, 0x0C, dig_tlv),
+ CS53L30_ADC2B_DIG_VOL, 0, 0xA0, 0x6C, dig_tlv),
};
static const struct snd_soc_dapm_widget cs53l30_dapm_widgets[] = {
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 3f00ead97006e..dd53dfd87b04e 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -161,13 +161,16 @@ static int es8328_put_deemph(struct snd_kcontrol *kcontrol,
if (deemph > 1)
return -EINVAL;
+ if (es8328->deemph == deemph)
+ return 0;
+
ret = es8328_set_deemph(component);
if (ret < 0)
return ret;
es8328->deemph = deemph;
- return 0;
+ return 1;
}
diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c
index 66bbd8f4f1ad8..08f6c56dc387f 100644
--- a/sound/soc/codecs/nau8822.c
+++ b/sound/soc/codecs/nau8822.c
@@ -740,6 +740,8 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
pll_param->pll_int, pll_param->pll_frac,
pll_param->mclk_scaler, pll_param->pre_factor);
+ snd_soc_component_update_bits(component,
+ NAU8822_REG_POWER_MANAGEMENT_1, NAU8822_PLL_EN_MASK, NAU8822_PLL_OFF);
snd_soc_component_update_bits(component,
NAU8822_REG_PLL_N, NAU8822_PLLMCLK_DIV2 | NAU8822_PLLN_MASK,
(pll_param->pre_factor ? NAU8822_PLLMCLK_DIV2 : 0) |
@@ -757,6 +759,8 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
pll_param->mclk_scaler << NAU8822_MCLKSEL_SFT);
snd_soc_component_update_bits(component,
NAU8822_REG_CLOCKING, NAU8822_CLKM_MASK, NAU8822_CLKM_PLL);
+ snd_soc_component_update_bits(component,
+ NAU8822_REG_POWER_MANAGEMENT_1, NAU8822_PLL_EN_MASK, NAU8822_PLL_ON);
return 0;
}
diff --git a/sound/soc/codecs/nau8822.h b/sound/soc/codecs/nau8822.h
index 489191ff187ec..b45d42c15de6b 100644
--- a/sound/soc/codecs/nau8822.h
+++ b/sound/soc/codecs/nau8822.h
@@ -90,6 +90,9 @@
#define NAU8822_REFIMP_3K 0x3
#define NAU8822_IOBUF_EN (0x1 << 2)
#define NAU8822_ABIAS_EN (0x1 << 3)
+#define NAU8822_PLL_EN_MASK (0x1 << 5)
+#define NAU8822_PLL_ON (0x1 << 5)
+#define NAU8822_PLL_OFF (0x0 << 5)
/* NAU8822_REG_AUDIO_INTERFACE (0x4) */
#define NAU8822_AIFMT_MASK (0x3 << 3)
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 34cd5a2a997c6..5cca89364280a 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3868,6 +3868,7 @@ static int wm8962_runtime_suspend(struct device *dev)
#endif
static const struct dev_pm_ops wm8962_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(wm8962_runtime_suspend, wm8962_runtime_resume, NULL)
};
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 7973a75cac059..6d7fd88243aa8 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -333,7 +333,7 @@ int wm_adsp_fw_put(struct snd_kcontrol *kcontrol,
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct wm_adsp *dsp = snd_soc_component_get_drvdata(component);
- int ret = 0;
+ int ret = 1;
if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw)
return 0;
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index fa950dde53109..e765da9a19e7e 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1293,6 +1293,7 @@ static const struct of_device_id fsl_sai_ids[] = {
{ .compatible = "fsl,imx8mm-sai", .data = &fsl_sai_imx8mm_data },
{ .compatible = "fsl,imx8mp-sai", .data = &fsl_sai_imx8mp_data },
{ .compatible = "fsl,imx8ulp-sai", .data = &fsl_sai_imx8ulp_data },
+ { .compatible = "fsl,imx8mn-sai", .data = &fsl_sai_imx8mp_data },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_sai_ids);
diff --git a/sound/soc/intel/boards/sof_cirrus_common.c b/sound/soc/intel/boards/sof_cirrus_common.c
index e71d74ec1b0b8..f4192df962d60 100644
--- a/sound/soc/intel/boards/sof_cirrus_common.c
+++ b/sound/soc/intel/boards/sof_cirrus_common.c
@@ -54,22 +54,29 @@ static struct snd_soc_dai_link_component cs35l41_components[] = {
},
};
+/*
+ * Mapping between ACPI instance id and speaker position.
+ *
+ * Four speakers:
+ * 0: Tweeter left, 1: Woofer left
+ * 2: Tweeter right, 3: Woofer right
+ */
static struct snd_soc_codec_conf cs35l41_codec_conf[] = {
{
.dlc = COMP_CODEC_CONF(CS35L41_DEV0_NAME),
- .name_prefix = "WL",
+ .name_prefix = "TL",
},
{
.dlc = COMP_CODEC_CONF(CS35L41_DEV1_NAME),
- .name_prefix = "WR",
+ .name_prefix = "WL",
},
{
.dlc = COMP_CODEC_CONF(CS35L41_DEV2_NAME),
- .name_prefix = "TL",
+ .name_prefix = "TR",
},
{
.dlc = COMP_CODEC_CONF(CS35L41_DEV3_NAME),
- .name_prefix = "TR",
+ .name_prefix = "WR",
},
};
@@ -101,6 +108,21 @@ static int cs35l41_init(struct snd_soc_pcm_runtime *rtd)
return ret;
}
+/*
+ * Channel map:
+ *
+ * TL/WL: ASPRX1 on slot 0, ASPRX2 on slot 1 (default)
+ * TR/WR: ASPRX1 on slot 1, ASPRX2 on slot 0
+ */
+static const struct {
+ unsigned int rx[2];
+} cs35l41_channel_map[] = {
+ {.rx = {0, 1}}, /* TL */
+ {.rx = {0, 1}}, /* WL */
+ {.rx = {1, 0}}, /* TR */
+ {.rx = {1, 0}}, /* WR */
+};
+
static int cs35l41_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -134,6 +156,16 @@ static int cs35l41_hw_params(struct snd_pcm_substream *substream,
ret);
return ret;
}
+
+ /* setup channel map */
+ ret = snd_soc_dai_set_channel_map(codec_dai, 0, NULL,
+ ARRAY_SIZE(cs35l41_channel_map[i].rx),
+ (unsigned int *)cs35l41_channel_map[i].rx);
+ if (ret < 0) {
+ dev_err(codec_dai->dev, "fail to set channel map, ret %d\n",
+ ret);
+ return ret;
+ }
}
return 0;
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index f03a7ae49d505..b41ab7a321ae9 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -898,7 +898,7 @@ static int lpass_platform_cdc_dma_mmap(struct snd_pcm_substream *substream,
struct snd_pcm_runtime *runtime = substream->runtime;
unsigned long size, offset;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
size = vma->vm_end - vma->vm_start;
offset = vma->vm_pgoff << PAGE_SHIFT;
return io_remap_pfn_range(vma, vma->vm_start,
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 8d740635a4bb8..28976098a89e7 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -318,7 +318,7 @@ sof_prepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget
p->walking = false;
if (ret < 0) {
/* unprepare the source widget */
- if (!widget_ops[widget->id].ipc_unprepare && swidget->prepared) {
+ if (widget_ops[widget->id].ipc_unprepare && swidget->prepared) {
widget_ops[widget->id].ipc_unprepare(swidget);
swidget->prepared = false;
}
diff --git a/sound/soc/sof/sof-client-ipc-msg-injector.c b/sound/soc/sof/sof-client-ipc-msg-injector.c
index 03490a4d4ae72..6bdfa527b7f76 100644
--- a/sound/soc/sof/sof-client-ipc-msg-injector.c
+++ b/sound/soc/sof/sof-client-ipc-msg-injector.c
@@ -150,7 +150,7 @@ static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *bu
{
struct sof_client_dev *cdev = file->private_data;
struct sof_msg_inject_priv *priv = cdev->data;
- size_t size;
+ ssize_t size;
int ret;
if (*ppos)
@@ -158,8 +158,10 @@ static ssize_t sof_msg_inject_dfs_write(struct file *file, const char __user *bu
size = simple_write_to_buffer(priv->tx_buffer, priv->max_msg_size,
ppos, buffer, count);
+ if (size < 0)
+ return size;
if (size != count)
- return size > 0 ? -EFAULT : size;
+ return -EFAULT;
memset(priv->rx_buffer, 0, priv->max_msg_size);
@@ -179,7 +181,7 @@ static ssize_t sof_msg_inject_ipc4_dfs_write(struct file *file,
struct sof_client_dev *cdev = file->private_data;
struct sof_msg_inject_priv *priv = cdev->data;
struct sof_ipc4_msg *ipc4_msg = priv->tx_buffer;
- size_t size;
+ ssize_t size;
int ret;
if (*ppos)
@@ -192,18 +194,20 @@ static ssize_t sof_msg_inject_ipc4_dfs_write(struct file *file,
size = simple_write_to_buffer(&ipc4_msg->header_u64,
sizeof(ipc4_msg->header_u64),
ppos, buffer, count);
+ if (size < 0)
+ return size;
if (size != sizeof(ipc4_msg->header_u64))
- return size > 0 ? -EFAULT : size;
+ return -EFAULT;
count -= size;
- if (!count) {
- /* Copy the payload */
- size = simple_write_to_buffer(ipc4_msg->data_ptr,
- priv->max_msg_size, ppos, buffer,
- count);
- if (size != count)
- return size > 0 ? -EFAULT : size;
- }
+ /* Copy the payload */
+ size = simple_write_to_buffer(ipc4_msg->data_ptr,
+ priv->max_msg_size, ppos, buffer,
+ count);
+ if (size < 0)
+ return size;
+ if (size != count)
+ return -EFAULT;
ipc4_msg->data_size = count;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b470404a5376c..e692ae04436a5 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -291,6 +291,9 @@ int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
bool is_playback;
int err;
+ if (fmt->sync_ep)
+ return 0; /* already set up */
+
alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting);
if (!alts)
return 0;
@@ -304,7 +307,7 @@ int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
* Generic sync EP handling
*/
- if (altsd->bNumEndpoints < 2)
+ if (fmt->ep_idx > 0 || altsd->bNumEndpoints < 2)
return 0;
is_playback = !(get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 78eb41b621d63..4f56e1784932a 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2658,7 +2658,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.nr_rates = 2,
.rate_table = (unsigned int[]) {
44100, 48000
- }
+ },
+ .sync_ep = 0x82,
+ .sync_iface = 0,
+ .sync_altsetting = 1,
+ .sync_ep_idx = 1,
+ .implicit_fb = 1,
}
},
{