Merge tag 'drm-misc-next-2018-03-21' of git://anongit.freedesktop.org…

…/drm/drm-misc into drm-next

drm-misc-next for 4.17:

Cross-subsystem Changes:
 dt-bindings: Add emtrion vendor prefix (Jan)

Core Changes:
 drm_print: More object size reductions (Joe)

Driver Changes:
 vc4: Fix alpha blending on bottom plane (Stefan)
 panel: Add Raydium RM68200 panel support (Phillipe)
 panel: Add AUO G104SN02 V2 panel support (Christoph)
 panel: Add KEO TX31D200VM0BAA panel support (Jagan)
 vga_switcheroo: Use device link to bookkeep HDA runtime pm (Lukas)
 rockchip: More CrOS kevin patches trickling in (various
 sun4i: Add A80 support (Chen-Yu)
 sun4i: Add YUV plane support (Maxime)
 meson: Multiple (mostly error-path) fixups (Christophe/Wei)

Cc: Stefan Schake <stschake@gmail.com>
Cc: Philippe CORNU <philippe.cornu@st.com>
Cc: jan.tuerk@emtrion.com
Cc: Christoph Fritz <chf.fritz@googlemail.com>
Cc: Jagan Teki <jagannadh.teki@gmail.com>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Joe Perches <joe@perches.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Wei Yongjun <weiyongjun1@huawei.com>

* tag 'drm-misc-next-2018-03-21' of git://anongit.freedesktop.org/drm/drm-misc: (70 commits)
  drm/qxl: Replace drm_gem_object_reference/unreference() with _get/put()
  drm/meson: Fix potential NULL dereference in meson_drv_bind_master()
  drm/sun4i: backend: Support YUV planes
  drm/sun4i: backend: Check that we only have a single YUV plane
  drm/sun4i: Add driver support for A80 display pipeline
  drm/sun4i: Add compatible strings for the A80 display pipeline
  drm/sun4i: Add support for A80 TCONs
  drm/sun4i: Add DT binding for Detail Enhancement Unit in Allwinner A80 SoC
  drm/sun4i: Add compatible strings for A80 TCONs
  drm: Reduce object size of DRM_DEV_<LEVEL> uses
  drm/doc: Put all driver docs into a separate chapter
  drm: dma_bufs: Fixed checkpatch issues
  drm: remove drm_mode_object_{un/reference} aliases
  drm: Add PSR version 3 macro
  drm/vc4_validate: Remove VLA usage
  drm: Make drm_mode_vrefresh() a bit more accurate
  drm: Nuke the useless 'ret' variable from drm_mode_convert_umode()
  drm/i915: Use drm_color_lut_size()
  drm/i915: Remove the blob->data casts
  drm: Introduce drm_color_lut_size()
  ...

Documentation/devicetree/bindings/display/panel/auo,g104sn02.txt

@@ -0,0 +1,12 @@
+AU Optronics Corporation 10.4" (800x600) color TFT LCD panel
+
+Required properties:
+- compatible: should be "auo,g104sn02"
+- power-supply: as specified in the base binding
+
+Optional properties:
+- backlight: as specified in the base binding
+- enable-gpios: as specified in the base binding
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.

Documentation/devicetree/bindings/display/panel/display-timing.txt

@@ -80,6 +80,11 @@ The parameters are defined as:
   |          |        v                            |          |       |
   +----------+-------------------------------------+----------+-------+
 
+Note: In addition to being used as subnode(s) of display-timings, the timing
+      subnode may also be used on its own. This is appropriate if only one mode
+      need be conveyed. In this case, the node should be named 'panel-timing'.
+
+
 Example:
 
 	display-timings {

Documentation/devicetree/bindings/display/panel/koe,tx31d200vm0baa.txt

@@ -0,0 +1,25 @@
+Kaohsiung Opto-Electronics. TX31D200VM0BAA 12.3" HSXGA LVDS panel
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
+
+Required properties:
+- compatible: should be "koe,tx31d200vm0baa"
+
+Optional properties:
+- backlight: phandle of the backlight device attached to the panel
+
+Optional nodes:
+- Video port for LVDS panel input.
+
+Example:
+	panel {
+		compatible = "koe,tx31d200vm0baa";
+		backlight = <&backlight_lvds>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds0_out>;
+			};
+		};
+	};

Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt

@@ -9,6 +9,7 @@ Required properties:
 
 Optional properties:
   - reset-gpios: a GPIO spec for the reset pin (active low).
+  - power-supply: phandle of the regulator that provides the supply voltage.
 
 Example:
 &dsi {
@@ -17,5 +18,6 @@ Example:
 		compatible = "orisetech,otm8009a";
 		reg = <0>;
 		reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+		power-supply = <&v1v8>;
 	};
 };

Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt

@@ -0,0 +1,25 @@
+Raydium Semiconductor Corporation RM68200 5.5" 720p MIPI-DSI TFT LCD panel
+
+The Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD
+panel connected using a MIPI-DSI video interface.
+
+Required properties:
+  - compatible: "raydium,rm68200"
+  - reg: the virtual channel number of a DSI peripheral
+
+Optional properties:
+  - reset-gpios: a GPIO spec for the reset pin (active low).
+  - power-supply: phandle of the regulator that provides the supply voltage.
+  - backlight: phandle of the backlight device attached to the panel.
+
+Example:
+&dsi {
+	...
+	panel@0 {
+		compatible = "raydium,rm68200";
+		reg = <0>;
+		reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
+		power-supply = <&v1v8>;
+		backlight = <&pwm_backlight>;
+	};
+};

Documentation/devicetree/bindings/display/panel/simple-panel.txt

@@ -1,4 +1,8 @@
 Simple display panel
+====================
+
+panel node
+----------
 
 Required properties:
 - power-supply: See panel-common.txt

Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt

@@ -146,13 +146,16 @@ Required properties:
    * allwinner,sun8i-a83t-tcon-lcd
    * allwinner,sun8i-a83t-tcon-tv
    * allwinner,sun8i-v3s-tcon
+   * allwinner,sun9i-a80-tcon-lcd
+   * allwinner,sun9i-a80-tcon-tv
  - reg: base address and size of memory-mapped region
  - interrupts: interrupt associated to this IP
  - clocks: phandles to the clocks feeding the TCON.
    - 'ahb': the interface clocks
-   - 'tcon-ch0': The clock driving the TCON channel 0, except for A83T TV TCON
+   - 'tcon-ch0': The clock driving the TCON channel 0, if supported
  - resets: phandles to the reset controllers driving the encoder
-   - "lcd": the reset line for the TCON channel 0
+   - "lcd": the reset line for the TCON
+   - "edp": the reset line for the eDP block (A80 only)
 
  - clock-names: the clock names mentioned above
  - reset-names: the reset names mentioned above
@@ -171,7 +174,9 @@ Required properties:
   channel the endpoint is associated to. If that property is not
   present, the endpoint number will be used as the channel number.
 
-On SoCs other than the A33 and V3s, there is one more clock required:
+For TCONs with channel 0, there is one more clock required:
+   - 'tcon-ch0': The clock driving the TCON channel 0
+For TCONs with channel 1, there is one more clock required:
    - 'tcon-ch1': The clock driving the TCON channel 1
 
 When TCON support LVDS (all TCONs except TV TCON on A83T and those found
@@ -186,7 +191,7 @@ DRC
 ---
 
 The DRC (Dynamic Range Controller), found in the latest Allwinner SoCs
-(A31, A23, A33), allows to dynamically adjust pixel
+(A31, A23, A33, A80), allows to dynamically adjust pixel
 brightness/contrast based on histogram measurements for LCD content
 adaptive backlight control.
 
@@ -196,6 +201,7 @@ Required properties:
     * allwinner,sun6i-a31-drc
     * allwinner,sun6i-a31s-drc
     * allwinner,sun8i-a33-drc
+    * allwinner,sun9i-a80-drc
   - reg: base address and size of the memory-mapped region.
   - interrupts: interrupt associated to this IP
   - clocks: phandles to the clocks feeding the DRC
@@ -222,6 +228,7 @@ Required properties:
     * allwinner,sun6i-a31-display-backend
     * allwinner,sun7i-a20-display-backend
     * allwinner,sun8i-a33-display-backend
+    * allwinner,sun9i-a80-display-backend
   - reg: base address and size of the memory-mapped region.
   - interrupts: interrupt associated to this IP
   - clocks: phandles to the clocks feeding the frontend and backend
@@ -243,6 +250,28 @@ On the A33, some additional properties are required:
   - resets and reset-names need to have a phandle to the SAT bus
     resets, whose name will be "sat"
 
+DEU
+---
+
+The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC,
+can sharpen the display content in both luma and chroma channels.
+
+Required properties:
+  - compatible: value must be one of:
+    * allwinner,sun9i-a80-deu
+  - reg: base address and size of the memory-mapped region.
+  - interrupts: interrupt associated to this IP
+  - clocks: phandles to the clocks feeding the DEU
+    * ahb: the DEU interface clock
+    * mod: the DEU module clock
+    * ram: the DEU DRAM clock
+  - clock-names: the clock names mentioned above
+  - resets: phandles to the reset line driving the DEU
+
+- ports: A ports node with endpoint definitions as defined in
+  Documentation/devicetree/bindings/media/video-interfaces.txt. The
+  first port should be the input endpoints, the second one the outputs
+
 Display Engine Frontend
 -----------------------
 
@@ -256,6 +285,7 @@ Required properties:
     * allwinner,sun6i-a31-display-frontend
     * allwinner,sun7i-a20-display-frontend
     * allwinner,sun8i-a33-display-frontend
+    * allwinner,sun9i-a80-display-frontend
   - reg: base address and size of the memory-mapped region.
   - interrupts: interrupt associated to this IP
   - clocks: phandles to the clocks feeding the frontend and backend
@@ -312,6 +342,7 @@ Required properties:
     * allwinner,sun8i-a83t-display-engine
     * allwinner,sun8i-h3-display-engine
     * allwinner,sun8i-v3s-display-engine
+    * allwinner,sun9i-a80-display-engine
 
   - allwinner,pipelines: list of phandle to the display engine
     frontends (DE 1.0) or mixers (DE 2.0) available.

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -104,6 +104,7 @@ eeti	eGalax_eMPIA Technology Inc
 elan	Elan Microelectronic Corp.
 embest	Shenzhen Embest Technology Co., Ltd.
 emmicro	EM Microelectronic
+emtrion	emtrion GmbH
 energymicro	Silicon Laboratories (formerly Energy Micro AS)
 engicam	Engicam S.r.l.
 epcos	EPCOS AG

Documentation/gpu/drivers.rst

@@ -0,0 +1,21 @@
+========================
+GPU Driver Documentation
+========================
+
+.. toctree::
+
+   i915
+   meson
+   pl111
+   tegra
+   tinydrm
+   tve200
+   vc4
+   bridge/dw-hdmi
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`

Documentation/gpu/drm-kms.rst

@@ -286,6 +286,9 @@ Atomic Mode Setting Function Reference
 .. kernel-doc:: drivers/gpu/drm/drm_atomic.c
    :export:
 
+.. kernel-doc:: drivers/gpu/drm/drm_atomic.c
+   :internal:
+
 CRTC Abstraction
 ================
 

Documentation/gpu/index.rst

@@ -10,16 +10,9 @@ Linux GPU Driver Developer's Guide
    drm-kms
    drm-kms-helpers
    drm-uapi
-   i915
-   meson
-   pl111
-   tegra
-   tinydrm
-   tve200
-   vc4
+   drivers
    vga-switcheroo
    vgaarbiter
-   bridge/dw-hdmi
    todo
 
 .. only::  subproject and html

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -738,7 +738,6 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
 
 	drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
 	drm_kms_helper_poll_disable(drm_dev);
-	vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
 
 	ret = amdgpu_device_suspend(drm_dev, false, false);
 	pci_save_state(pdev);
@@ -775,7 +774,6 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 
 	ret = amdgpu_device_resume(drm_dev, false, false);
 	drm_kms_helper_poll_enable(drm_dev);
-	vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
 	drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
 	return 0;
 }