Merge tag 'drm-misc-next-2022-04-07' of git://anongit.freedesktop.org…

…/drm/drm-misc into drm-next drm-misc-next for 5.19: UAPI Changes: Cross-subsystem Changes: Core Changes: - atomic: Add atomic_print_state to private objects - edid: Constify the EDID parsing API, rework of the API - dma-buf: Add dma_resv_replace_fences, dma_resv_get_singleton, make dma_resv_excl_fence private - format: Support monochrome formats - fbdev: fixes for cfb_imageblit and sys_imageblit, pagelist corruption fix - selftests: several small fixes - ttm: Rework bulk move handling Driver Changes: - Switch all relevant drivers to drm_mode_copy or drm_mode_duplicate - bridge: conversions to devm_drm_of_get_bridge and panel_bridge, autosuspend for analogix_dp, audio support for it66121, DSI to DPI support for tc358767, PLL fixes and I2C support for icn6211 - bridge_connector: Enable HPD if supported - etnaviv: fencing improvements - gma500: GEM and GTT improvements, connector handling fixes - komeda: switch to plane reset helper - mediatek: MIPI DSI improvements - omapdrm: GEM improvements - panel: DT bindings fixes for st7735r, few fixes for ssd130x, new panels: ltk035c5444t, B133UAN01, NV3052C - qxl: Allow to run on arm64 - sysfb: Kconfig rework, support for VESA graphic mode selection - vc4: Add a tracepoint for CL submissions, HDMI YUV output, HDMI and clock improvements - virtio: Remove restriction of non-zero blob_flags, - vmwgfx: support for CursorMob and CursorBypass 4, various improvements and small fixes [airlied: fixup conflict with newvision panel callbacks] Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220407085940.pnflvjojs4qw4b77@houat
mariux64 · Apr 12, 2022 · b85ffe4 · b85ffe4
2 parents ce522ba + c8d4c18
commit b85ffe4
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diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
@@ -38,6 +38,9 @@ properties:
   interrupts:
     maxItems: 1
 
+  "#sound-dai-cells":
+    const: 0
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
 

diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
@@ -53,16 +53,32 @@ properties:
 
     properties:
       port@0:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
         description: |
             DSI input port. The remote endpoint phandle should be a
             reference to a valid DSI output endpoint node
 
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              data-lanes:
+                description: array of physical DSI data lane indexes.
+                minItems: 1
+                items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description: |
-            DPI input port. The remote endpoint phandle should be a
-            reference to a valid DPI output endpoint node
+            DPI input/output port. The remote endpoint phandle should be a
+            reference to a valid DPI output or input endpoint node.
 
       port@2:
         $ref: /schemas/graph.yaml#/properties/port

diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/leadtek,ltk035c5444t.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Leadtek ltk035c5444t 3.5" (640x480 pixels) 24-bit IPS LCD panel
+
+maintainers:
+  - Paul Cercueil <paul@crapouillou.net>
+  - Christophe Branchereau <cbranchereau@gmail.com>
+
+allOf:
+  - $ref: panel-common.yaml#
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+properties:
+  compatible:
+    const: leadtek,ltk035c5444t
+
+  backlight: true
+  port: true
+  power-supply: true
+  reg: true
+  reset-gpios: true
+
+required:
+  - compatible
+  - power-supply
+  - reset-gpios
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        panel@0 {
+            compatible = "leadtek,ltk035c5444t";
+            reg = <0>;
+
+            spi-3wire;
+            spi-max-frequency = <3125000>;
+
+            reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
+
+            backlight = <&backlight>;
+            power-supply = <&vcc>;
+
+            port {
+                panel_input: endpoint {
+                    remote-endpoint = <&panel_output>;
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
@@ -32,23 +32,20 @@ properties:
               - okaya,rh128128t
           - const: sitronix,st7715r
 
-  spi-max-frequency:
-    maximum: 32000000
-
   dc-gpios:
     maxItems: 1
     description: Display data/command selection (D/CX)
 
   backlight: true
   reg: true
+  spi-max-frequency: true
   reset-gpios: true
   rotation: true
 
 required:
   - compatible
   - reg
   - dc-gpios
-  - reset-gpios
 
 additionalProperties: false
 
@@ -72,6 +69,7 @@ examples:
                     dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
                     reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
                     rotation = <270>;
+                    backlight = <&backlight>;
             };
     };
 

diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
@@ -466,6 +466,15 @@ DRM MM Range Allocator Function References
 .. kernel-doc:: drivers/gpu/drm/drm_mm.c
    :export:
 
+DRM Buddy Allocator
+===================
+
+DRM Buddy Function References
+-----------------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_buddy.c
+   :export:
+
 DRM Cache Handling and Fast WC memcpy()
 =======================================
 

diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst
@@ -148,7 +148,9 @@ clients together with the legacy drmAuth authentication procedure.
 If a driver advertises render node support, DRM core will create a
 separate render node called renderD<num>. There will be one render node
 per device. No ioctls except PRIME-related ioctls will be allowed on
-this node. Especially GEM_OPEN will be explicitly prohibited. Render
+this node. Especially GEM_OPEN will be explicitly prohibited. For a
+complete list of driver-independent ioctls that can be used on render
+nodes, see the ioctls marked DRM_RENDER_ALLOW in drm_ioctl.c  Render
 nodes are designed to avoid the buffer-leaks, which occur if clients
 guess the flink names or mmap offsets on the legacy interface.
 Additionally to this basic interface, drivers must mark their

diff --git a/MAINTAINERS b/MAINTAINERS
@@ -6308,6 +6308,11 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
 F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
 
+DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
+R:	Douglas Anderson <dianders@chromium.org>
+F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
+F:	drivers/gpu/drm/bridge/parade-ps8640.c
+
 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
 M:	Noralf Trønnes <noralf@tronnes.org>
 S:	Maintained
@@ -6421,6 +6426,11 @@ DRM DRIVER FOR TDFX VIDEO CARDS
 S:	Orphan / Obsolete
 F:	drivers/gpu/drm/tdfx/
 
+DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
+R:	Douglas Anderson <dianders@chromium.org>
+F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
+F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
+
 DRM DRIVER FOR TPO TPG110 PANELS
 M:	Linus Walleij <linus.walleij@linaro.org>
 S:	Maintained
@@ -6540,6 +6550,7 @@ R:	Jonas Karlman <jonas@kwiboo.se>
 R:	Jernej Skrabec <jernej.skrabec@gmail.com>
 S:	Maintained
 T:	git git://anongit.freedesktop.org/drm/drm-misc
+F:	Documentation/devicetree/bindings/display/bridge/
 F:	drivers/gpu/drm/bridge/
 
 DRM DRIVERS FOR EXYNOS

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
@@ -940,6 +940,12 @@ config GART_IOMMU
 
 	  If unsure, say Y.
 
+config BOOT_VESA_SUPPORT
+	bool
+	help
+	  If true, at least one selected framebuffer driver can take advantage
+	  of VESA video modes set at an early boot stage via the vga= parameter.
+
 config MAXSMP
 	bool "Enable Maximum number of SMP Processors and NUMA Nodes"
 	depends on X86_64 && SMP && DEBUG_KERNEL

diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
@@ -83,7 +83,7 @@ static int vesa_probe(void)
 			   (vminfo.memory_layout == 4 ||
 			    vminfo.memory_layout == 6) &&
 			   vminfo.memory_planes == 1) {
-#ifdef CONFIG_FB_BOOT_VESA_SUPPORT
+#ifdef CONFIG_BOOT_VESA_SUPPORT
 			/* Graphics mode, color, linear frame buffer
 			   supported.  Only register the mode if
 			   if framebuffer is configured, however,
@@ -121,7 +121,7 @@ static int vesa_set_mode(struct mode_info *mode)
 	if ((vminfo.mode_attr & 0x15) == 0x05) {
 		/* It's a supported text mode */
 		is_graphic = 0;
-#ifdef CONFIG_FB_BOOT_VESA_SUPPORT
+#ifdef CONFIG_BOOT_VESA_SUPPORT
 	} else if ((vminfo.mode_attr & 0x99) == 0x99) {
 		/* It's a graphics mode with linear frame buffer */
 		is_graphic = 1;

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
@@ -443,7 +443,7 @@ static struct file *dma_buf_getfile(struct dma_buf *dmabuf, int flags)
  *    as a file descriptor by calling dma_buf_fd().
  *
  * 2. Userspace passes this file-descriptors to all drivers it wants this buffer
- *    to share with: First the filedescriptor is converted to a &dma_buf using
+ *    to share with: First the file descriptor is converted to a &dma_buf using
  *    dma_buf_get(). Then the buffer is attached to the device using
  *    dma_buf_attach().
  *