diff options
author | Dave Airlie <airlied@redhat.com> | 2023-08-07 04:00:32 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2023-08-07 04:00:32 +0300 |
commit | ca9e70f527150d0518e9da6737d667a8832c60b8 (patch) | |
tree | 932ca968e25bf9c0e6437394c9e7d5a6c12f4ce1 /Documentation | |
parent | 2d3563e5556a61a41e24ea08622d781b38b017f1 (diff) | |
parent | a0769f25a3a621e8bbfb5e2a26e8ae462c761e33 (diff) | |
download | linux-ca9e70f527150d0518e9da6737d667a8832c60b8.tar.xz |
Merge tag 'drm-misc-next-2023-08-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.6:
UAPI Changes:
* virtio:
* Support sync objects
Cross-subsystem Changes:
* dt-bindings:
* Move several panel bindings to the correct files
* fbcon:
* Cleanups
* fbdev:
* Use _IOMEM_, _SYSMEM_, _DMAMEM_ infixes for initializer macros
and Kconfig tokens, update drivers accordingly
* ps3fb: Build fix
* hid/i2c:
* Allow panels and touchscreens to power sequence together
* host1x:
* Fixes
* video:
* Fix Kconfig dependencies for boot-up logo
Core Changes:
* Documentation updates and fixes
* Fixes
* MIPI-DBI:
* Allow using same the D/C GPIO for multiple displays plus
driver updates
* Tests:
* Convert to kunit actions
* Fix NULL-deref in drm_exec tests
Driver Changes:
* armada:
* Fixes
* ast:
* Represent BMV as virtual connector
* Report DP connection status
* bridge:
* dw-hdmi: Support CEC suspend/resume
* Support debugfs for chains
* Fixes
* i915:
* Fixes
* imx:
* Convert to dev_error_probe()
* Cleanups
* ipu-v3:
* Convert to devm_platform_ioremap_resource() in several places
* nouveau:
* Workaround DPCD issues
* panel:
* Convert to of_device_get_match_data()
* Fix Kconfig dependencies
* simple: Set bpc value to fix warning; Set connector type for AUO T215HVN01;
Support Innolux G156HCE-L01 plus DT bindings
* ili9881: Support TDO TL050HDV35 LCD panel plus DT bindings
* startek: Support KD070FHFID015 MIPI-DSI panel plus DT bindings
* sitronix-st7789v: Support Inanbo T28CP45TN89 plus DT bindings;
Support EDT ET028013DMA plus DT bindings; Various cleanups
* edp: Add timings for N140HCA-EAC
* Allow panels and touchscreens to power sequence together
* Documentation fixes
* qaic:
* Cleanups
* repaper:
* Fixes
* ssd130x
* Fix shadow-plane allocation
* Cleanups
* tegra:
* Convert to devm_platform_ioremap_resource() in several places
* Support bridge/connector
* Enable PM
* Fixes
* udl:
* Cleanups
* v3d:
* Fixes
* vc4:
* Convert tests to kunit actions
* virtio:
* Support sync objects
* vkms:
* Support gamma LUT
* Fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
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# gpg: Signature made Fri 04 Aug 2023 01:00:05 AEST
# gpg: using RSA key 7217FBAC8CE9CF6344A168E5680DC11D530B7A23
# gpg: Can't check signature: No public key
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230803150149.GA16884@linux-uq9g
Diffstat (limited to 'Documentation')
13 files changed, 150 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml index 0521261b04a9..ae894d996d21 100644 --- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml @@ -49,6 +49,9 @@ properties: description: | OF device-tree gpio specification for RSTX pin(active low system reset) + interrupts: + maxItems: 1 + toshiba,hpd-pin: $ref: /schemas/types.yaml#/definitions/uint32 enum: diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml index c5d1df680858..e7ab6224b52e 100644 --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml @@ -18,6 +18,7 @@ properties: - enum: - bananapi,lhr050h41 - feixin,k101-im2byl02 + - tdo,tl050hdv35 - wanchanglong,w552946aba - const: ilitek,ili9881c diff --git a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml index 929fe046d1e7..9f1016551e0b 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml @@ -40,6 +40,12 @@ properties: items: - enum: - auo,b101ew05 + # Chunghwa Picture Tubes Ltd. 7" WXGA (800x1280) TFT LCD LVDS panel + - chunghwa,claa070wp03xg + # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel + - hannstar,hsd101pww2 + # Hydis Technologies 7" WXGA (800x1280) TFT LCD LVDS panel + - hydis,hv070wx2-1e0 - tbs,a711-panel - const: panel-lvds diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml index 1d4936fc5182..25b4589d4a58 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml @@ -103,8 +103,6 @@ properties: - cdtech,s070wv95-ct16 # Chefree CH101OLHLWH-002 10.1" (1280x800) color TFT LCD panel - chefree,ch101olhlwh-002 - # Chunghwa Picture Tubes Ltd. 7" WXGA TFT LCD panel - - chunghwa,claa070wp03xg # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel - chunghwa,claa101wa01a # Chunghwa Picture Tubes Ltd. 10.1" WXGA TFT LCD panel @@ -168,8 +166,6 @@ properties: - hannstar,hsd070pww1 # HannStar Display Corp. HSD100PXN1 10.1" XGA LVDS panel - hannstar,hsd100pxn1 - # HannStar Display Corp. HSD101PWW2 10.1" WXGA (1280x800) LVDS panel - - hannstar,hsd101pww2 # Hitachi Ltd. Corporation 9" WVGA (800x480) TFT LCD panel - hit,tx23d38vm0caa # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel @@ -196,6 +192,8 @@ properties: - innolux,n116bge # InnoLux 13.3" FHD (1920x1080) eDP TFT LCD panel - innolux,n125hce-gn1 + # InnoLux 15.6" FHD (1920x1080) TFT LCD panel + - innolux,g156hce-l01 # InnoLux 15.6" WXGA TFT LCD panel - innolux,n156bge-l21 # Innolux P120ZDG-BF1 12.02 inch eDP 2K display panel diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml index fa6556363cca..905c064cd106 100644 --- a/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.yaml @@ -15,7 +15,10 @@ allOf: properties: compatible: - const: sitronix,st7789v + enum: + - edt,et028013dma + - inanbo,t28cp45tn89-v17 + - sitronix,st7789v reg: true reset-gpios: true @@ -26,6 +29,10 @@ properties: spi-cpha: true spi-cpol: true + spi-rx-bus-width: + minimum: 0 + maximum: 1 + dc-gpios: maxItems: 1 description: DCX pin, Display data/command selection pin in parallel interface @@ -33,7 +40,6 @@ properties: required: - compatible - reg - - reset-gpios - power-supply unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/display/panel/startek,kd070fhfid015.yaml b/Documentation/devicetree/bindings/display/panel/startek,kd070fhfid015.yaml new file mode 100644 index 000000000000..d817f998cddc --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/startek,kd070fhfid015.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/startek,kd070fhfid015.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Startek Electronic Technology Co. kd070fhfid015 7 inch TFT LCD panel + +maintainers: + - Alexandre Mergnat <amergnat@baylibre.com> + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: startek,kd070fhfid015 + + enable-gpios: true + + iovcc-supply: + description: Reference to the regulator powering the panel IO pins. + + reg: + maxItems: 1 + description: DSI virtual channel + + reset-gpios: true + + port: true + + power-supply: true + +additionalProperties: false + +required: + - compatible + - enable-gpios + - iovcc-supply + - reg + - reset-gpios + - port + - power-supply + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + dsi0 { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "startek,kd070fhfid015"; + reg = <0>; + enable-gpios = <&pio 67 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 20 GPIO_ACTIVE_HIGH>; + iovcc-supply = <&mt6357_vsim1_reg>; + power-supply = <&vsys_lcm_reg>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml index 05e6f2df604c..3e2d216c6432 100644 --- a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml +++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml @@ -13,6 +13,9 @@ description: Supports the Elan eKTH6915 touchscreen controller. This touchscreen controller uses the i2c-hid protocol with a reset GPIO. +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + properties: compatible: items: @@ -24,6 +27,8 @@ properties: interrupts: maxItems: 1 + panel: true + reset-gpios: description: Reset GPIO; not all touchscreens using eKTH6915 hook this up. diff --git a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml index 1edad1da1196..358cb8275bf1 100644 --- a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml +++ b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml @@ -14,6 +14,9 @@ description: This touchscreen uses the i2c-hid protocol but has some non-standard power sequencing required. +allOf: + - $ref: /schemas/input/touchscreen/touchscreen.yaml# + properties: compatible: oneOf: @@ -30,6 +33,8 @@ properties: interrupts: maxItems: 1 + panel: true + reset-gpios: true diff --git a/Documentation/devicetree/bindings/input/hid-over-i2c.yaml b/Documentation/devicetree/bindings/input/hid-over-i2c.yaml index 7156b08f7645..138caad96a29 100644 --- a/Documentation/devicetree/bindings/input/hid-over-i2c.yaml +++ b/Documentation/devicetree/bindings/input/hid-over-i2c.yaml @@ -44,6 +44,8 @@ properties: description: HID descriptor address $ref: /schemas/types.yaml#/definitions/uint32 + panel: true + post-power-on-delay-ms: description: Time required by the device after enabling its regulators or powering it on, before it is ready for communication. diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml index 895592da9626..431c13335c40 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml @@ -10,6 +10,13 @@ maintainers: - Dmitry Torokhov <dmitry.torokhov@gmail.com> properties: + panel: + description: If this touchscreen is integrally connected to a panel, this + is a reference to that panel. The presence of this reference indicates + that the touchscreen should be power sequenced together with the panel + and that they may share power and/or reset signals. + $ref: /schemas/types.yaml#/definitions/phandle + touchscreen-min-x: description: minimum x coordinate reported $ref: /schemas/types.yaml#/definitions/uint32 diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index af60bf1a6664..1e2e51401dc5 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -617,6 +617,8 @@ patternProperties: description: Imagination Technologies Ltd. "^imi,.*": description: Integrated Micro-Electronics Inc. + "^inanbo,.*": + description: Shenzhen INANBO Electronic Technology Co., Ltd. "^incircuit,.*": description: In-Circuit GmbH "^indiedroid,.*": diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst index 3d5dc9dc1bfe..513197359aba 100644 --- a/Documentation/gpu/drm-mm.rst +++ b/Documentation/gpu/drm-mm.rst @@ -517,6 +517,8 @@ DRM Cache Handling and Fast WC memcpy() .. kernel-doc:: drivers/gpu/drm/drm_cache.c :export: +.. _drm_sync_objects: + DRM Sync Objects =========================== diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index d0f9f87ea515..139980487ccf 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -49,14 +49,18 @@ converted over. Modern compositors like Wayland or Surfaceflinger on Android really want an atomic modeset interface, so this is all about the bright future. -There is a conversion guide for atomic and all you need is a GPU for a -non-converted driver (again virtual HW drivers for KVM are still all -suitable). +There is a conversion guide for atomic [1]_ and all you need is a GPU for a +non-converted driver. The "Atomic mode setting design overview" series [2]_ +[3]_ at LWN.net can also be helpful. As part of this drivers also need to convert to universal plane (which means exposing primary & cursor as proper plane objects). But that's much easier to do by directly using the new atomic helper driver callbacks. + .. [1] https://blog.ffwll.ch/2014/11/atomic-modeset-support-for-kms-drivers.html + .. [2] https://lwn.net/Articles/653071/ + .. [3] https://lwn.net/Articles/653466/ + Contact: Daniel Vetter, respective driver maintainers Level: Advanced @@ -456,6 +460,31 @@ Contact: Thomas Zimmermann <tzimmermann@suse.de> Level: Starter +Clean up checks for already prepared/enabled in panels +------------------------------------------------------ + +In a whole pile of panel drivers, we have code to make the +prepare/unprepare/enable/disable callbacks behave as no-ops if they've already +been called. To get some idea of the duplicated code, try:: + + git grep 'if.*>prepared' -- drivers/gpu/drm/panel + git grep 'if.*>enabled' -- drivers/gpu/drm/panel + +In the patch ("drm/panel: Check for already prepared/enabled in drm_panel") +we've moved this check to the core. Now we can most definitely remove the +check from the individual panels and save a pile of code. + +In adition to removing the check from the individual panels, it is believed +that even the core shouldn't need this check and that should be considered +an error if other code ever relies on this check. The check in the core +currently prints a warning whenever something is relying on this check with +dev_warn(). After a little while, we likely want to promote this to a +WARN(1) to help encourage folks not to rely on this behavior. + +Contact: Douglas Anderson <dianders@chromium.org> + +Level: Starter/Intermediate + Core refactorings ================= @@ -753,16 +782,16 @@ existing hardware. The new driver's call-back functions are filled from existing fbdev code. More complex fbdev drivers can be refactored step-by-step into a DRM -driver with the help of the DRM fbconv helpers. [1] These helpers provide +driver with the help of the DRM fbconv helpers [4]_. These helpers provide the transition layer between the DRM core infrastructure and the fbdev driver interface. Create a new DRM driver on top of the fbconv helpers, copy over the fbdev driver, and hook it up to the DRM code. Examples for -several fbdev drivers are available at [1] and a tutorial of this process -available at [2]. The result is a primitive DRM driver that can run X11 -and Weston. +several fbdev drivers are available in Thomas Zimmermann's fbconv tree +[4]_, as well as a tutorial of this process [5]_. The result is a primitive +DRM driver that can run X11 and Weston. - - [1] https://gitlab.freedesktop.org/tzimmermann/linux/tree/fbconv - - [2] https://gitlab.freedesktop.org/tzimmermann/linux/blob/fbconv/drivers/gpu/drm/drm_fbconv_helper.c + .. [4] https://gitlab.freedesktop.org/tzimmermann/linux/tree/fbconv + .. [5] https://gitlab.freedesktop.org/tzimmermann/linux/blob/fbconv/drivers/gpu/drm/drm_fbconv_helper.c Contact: Thomas Zimmermann <tzimmermann@suse.de> |