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author | Dave Airlie <airlied@redhat.com> | 2022-04-12 17:39:45 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2022-04-12 17:44:27 +1000 |
commit | b85ffe47c4ec172214a38b7e7087c60582c488f0 (patch) | |
tree | 128168c955a62a870f7da7cfda94e9299a076486 /Documentation | |
parent | Linux 5.18-rc2 (diff) | |
parent | dma-buf/drivers: make reserving a shared slot mandatory v4 (diff) | |
download | linux-dev-b85ffe47c4ec172214a38b7e7087c60582c488f0.tar.xz linux-dev-b85ffe47c4ec172214a38b7e7087c60582c488f0.zip |
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
Diffstat (limited to 'Documentation')
6 files changed, 95 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml index 6ec1d5fbb8bc..c6e81f532215 100644 --- 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 index f1541cc05297..ed280053ec62 100644 --- 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: $ref: /schemas/graph.yaml#/properties/port diff --git a/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml new file mode 100644 index 000000000000..817a9bed7d5a --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk035c5444t.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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 index 0cebaaefda03..157b1a7b18f9 100644 --- a/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml +++ b/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml @@ -32,15 +32,13 @@ 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 @@ -48,7 +46,6 @@ 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 index 198bcc1affa1..f32ccce5722d 100644 --- 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 index 199afb503ab1..ce47b4292481 100644 --- 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 |