Commit 21f6bcdf authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge tag 'drm-misc-next-2026-02-26' of... 

Merge tag 'drm-misc-next-2026-02-26' of https://gitlab.freedesktop.org/drm/misc/kernel

 into drm-next

drm-misc-next for v7.1:

UAPI Changes:

connector:
- Add panel_type property

fourcc:
- Add ARM interleaved 64k modifier

nouveau:
- Query Z-Cull info with DRM_IOCTL_NOUVEAU_GET_ZCULL_INFO

Cross-subsystem Changes:

coreboot:
- Clean up coreboot framebuffer support

dma-buf:
- Provide revoke mechanism for shared buffers
- Rename move_notify callback to invalidate_mappings and update users.
- Always enable move_notify
- Support dma_fence_was_initialized() test
- Protect dma_fence_ops by RCU and improve locking
- Fix sparse warnings

Core Changes:

atomic:
- Allocate drm_private_state via callback and convert drivers

atomic-helper:
- Use system_percpu_wq

buddy:
- Make buddy allocator available to all DRM drivers
- Document flags and structures

colorop:
- Add destroy helper and convert drivers

fbdev-emulation:
- Clean up

gem:
- Fix drm_gem_objects_lookup() error cleanup

Driver Changes:

amdgpu:
- Set panel_type to OELD for eDP

atmel-hlcdc:
- Support sana5d65 LCD controller

bridge:
- anx7625: Support USB-C plus DT bindings
- connector: Fix EDID detection
- dw-hdmi-qp: Support Vendor-Specfic and SDP Infoframes; improve others
- fsl-ldb: Fix visual artifacts plus related DT property 'enable-termination-resistor'
- imx8qxp-pixel-link: Improve bridge reference handling
- lt9611: Support Port-B-only input plus DT bindings
- tda998x: Support DRM_BRIDGE_ATTACH_NO_CONNECTOR; Clean up
- Support TH1520 HDMI plus DT bindings
- Clean up

imagination:
- Clean up

komeda:
- Fix integer overflow in AFBC checks

mcde:
- Improve bridge handling

nouveau:
- Provide Z-cull info to user space
- gsp: Support GA100
- Shutdown on PCI device shutdown
- Clean up

panel:
- panel-jdi-lt070me05000: Use mipi-dsi multi functions
- panel-edp: Support Add AUO B116XAT04.1 (HW: 1A); Support CMN N116BCL-EAK (C2); Support FriendlyELEC plus DT changes
- Fix Kconfig dependencies

panthor:
- Add tracepoints for power and IRQs

rcar-du:
- dsi: fix VCLK calculation

rockchip:
- vop2: Use drm_ logging functions
- Support DisplayPort on RK3576

sysfb:
- corebootdrm: Support system framebuffer on coreboot firmware; detect orientation
- Clean up pixel-format lookup

sun4i:
- Clean up

tilcdc:
- Use DT bindings scheme
- Use managed DRM interfaces
- Support DRM_BRIDGE_ATTACH_NO_CONNECTOR
- Clean up a lot of obsolete code

v3d:
- Clean up

vc4:
- Use system_percpu_wq
- Clean up

verisilicon:
- Support DC8200 plus DT bindings

virtgpu:
- Support PRIME imports with enabled 3D

Signed-off-by: default avatarDave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260226143615.GA47200@linux.fritz.box
parents 11439c46 2622649a

Documentation/devicetree/bindings/display/bridge/analogix,anx7625.yaml

+97 −1
Original line number Diff line number Diff line
@@ -85,6 +85,11 @@ properties: 
  aux-bus:

    $ref: /schemas/display/dp-aux-bus.yaml#



  connector:

    type: object

    $ref: /schemas/connector/usb-connector.yaml#

    unevaluatedProperties: false



  ports:

    $ref: /schemas/graph.yaml#/properties/ports
@@ -117,7 +122,6 @@ properties: 


    required:

      - port@0

      - port@1



required:

  - compatible
@@ -127,6 +131,28 @@ required: 
  - vdd33-supply

  - ports



allOf:

  - if:

      required:

        - aux-bus

        - connector

    then:

      false



  - if:

      required:

        - connector

    then:

      properties:

        ports:

          properties:

            port@1: false

    else:

      properties:

        ports:

          required:

            - port@1



additionalProperties: false



examples:
@@ -185,3 +211,73 @@ examples: 
            };

        };

    };

  - |

    #include <dt-bindings/gpio/gpio.h>



    i2c {

        #address-cells = <1>;

        #size-cells = <0>;



        encoder@58 {

            compatible = "analogix,anx7625";

            reg = <0x58>;

            enable-gpios = <&pio 45 GPIO_ACTIVE_HIGH>;

            reset-gpios = <&pio 73 GPIO_ACTIVE_HIGH>;

            vdd10-supply = <&pp1000_mipibrdg>;

            vdd18-supply = <&pp1800_mipibrdg>;

            vdd33-supply = <&pp3300_mipibrdg>;

            analogix,audio-enable;

            analogix,lane0-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;

            analogix,lane1-swing = /bits/ 8 <0x14 0x54 0x64 0x74>;



            connector {

                compatible = "usb-c-connector";

                power-role = "dual";

                data-role = "dual";

                vbus-supply = <&vbus_reg>;



                ports {

                    #address-cells = <1>;

                    #size-cells = <0>;



                    port@0 {

                        reg = <0>;



                        endpoint {

                            remote-endpoint = <&usb_hs>;

                        };

                    };



                    port@1 {

                        reg = <1>;



                        endpoint {

                            remote-endpoint = <&usb_ss>;

                        };

                    };



                    port@2 {

                        reg = <2>;



                        endpoint {

                            remote-endpoint = <&usb_sbu>;

                        };

                    };

                };

            };



            ports {

                #address-cells = <1>;

                #size-cells = <0>;



                port@0 {

                    reg = <0>;

                    endpoint {

                        remote-endpoint = <&mipi_dsi>;

                        bus-type = <7>;

                        data-lanes = <0 1 2 3>;

                    };

                };

            };

        };

    };

Documentation/devicetree/bindings/display/bridge/fsl,ldb.yaml

+18 −0
Original line number Diff line number Diff line
@@ -35,6 +35,15 @@ properties: 
      - const: ldb

      - const: lvds



  nxp,enable-termination-resistor:

    type: boolean

    description:

      Indicates that the built-in 100 Ohm termination resistor on the LVDS

      output is enabled. This property is optional and controlled via the

      HS_EN bit in the LVDS_CTRL register. Enabling it can improve signal

      quality and prevent visual artifacts on some boards, but increases

      power consumption.



  ports:

    $ref: /schemas/graph.yaml#/properties/ports
@@ -84,6 +93,15 @@ allOf: 
      required:

        - reg-names



  - if:

      properties:

        compatible:

          contains:

            const: fsl,imx6sx-ldb

    then:

      properties:

        nxp,enable-termination-resistor: false



additionalProperties: false



examples:

Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml

+11 −4
Original line number Diff line number Diff line
@@ -44,21 +44,28 @@ properties: 
      port@0:

        $ref: /schemas/graph.yaml#/properties/port

        description:

          Primary MIPI port-1 for MIPI input

          DSI Port A input. directly drives the display, or works in

          combination with Port B for higher resolution displays.



      port@1:

        $ref: /schemas/graph.yaml#/properties/port

        description:

          Additional MIPI port-2 for MIPI input, used in combination

          with primary MIPI port-1 to drive higher resolution displays

          DSI Port B input. Can be used alone if DSI is physically

          connected to Port B, or in combination with Port A for higher

          resolution displays.



      port@2:

        $ref: /schemas/graph.yaml#/properties/port

        description:

          HDMI port for HDMI output



    required:

    anyOf:

      - required:

          - port@0

      - required:

          - port@1



    required:

      - port@2



required:

Documentation/devicetree/bindings/display/bridge/thead,th1520-dw-hdmi.yaml

0 → 100644
+120 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/display/bridge/thead,th1520-dw-hdmi.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: T-Head TH1520 DesignWare HDMI TX Encoder



maintainers:

  - Icenowy Zheng <uwu@icenowy.me>



description:

  The HDMI transmitter is a Synopsys DesignWare HDMI TX controller

  paired with a DesignWare HDMI Gen2 TX PHY.



allOf:

  - $ref: /schemas/display/bridge/synopsys,dw-hdmi.yaml#



properties:

  compatible:

    enum:

      - thead,th1520-dw-hdmi



  reg-io-width:

    const: 4



  clocks:

    maxItems: 4



  clock-names:

    items:

      - const: iahb

      - const: isfr

      - const: cec

      - const: pix



  resets:

    items:

      - description: Main reset

      - description: Configuration APB reset



  reset-names:

    items:

      - const: main

      - const: apb



  ports:

    $ref: /schemas/graph.yaml#/properties/ports



    properties:

      port@0:

        $ref: /schemas/graph.yaml#/properties/port

        description: Input port connected to DC8200 DPU "DP" output



      port@1:

        $ref: /schemas/graph.yaml#/properties/port

        description: HDMI output port



    required:

      - port@0

      - port@1



required:

  - compatible

  - reg

  - reg-io-width

  - clocks

  - clock-names

  - resets

  - reset-names

  - interrupts

  - ports



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    #include <dt-bindings/clock/thead,th1520-clk-ap.h>

    #include <dt-bindings/reset/thead,th1520-reset.h>



    soc {

      #address-cells = <2>;

      #size-cells = <2>;



      hdmi@ffef540000 {

        compatible = "thead,th1520-dw-hdmi";

        reg = <0xff 0xef540000 0x0 0x40000>;

        reg-io-width = <4>;

        interrupts = <111 IRQ_TYPE_LEVEL_HIGH>;

        clocks = <&clk_vo CLK_HDMI_PCLK>,

                 <&clk_vo CLK_HDMI_SFR>,

                 <&clk_vo CLK_HDMI_CEC>,

                 <&clk_vo CLK_HDMI_PIXCLK>;

        clock-names = "iahb", "isfr", "cec", "pix";

        resets = <&rst_vo TH1520_RESET_ID_HDMI>,

                 <&rst_vo TH1520_RESET_ID_HDMI_APB>;

        reset-names = "main", "apb";



        ports {

          #address-cells = <1>;

          #size-cells = <0>;

          port@0 {

            reg = <0>;



            hdmi_in: endpoint {

              remote-endpoint = <&dpu_out_dp1>;

            };

          };



          port@1 {

            reg = <1>;



            hdmi_out_conn: endpoint {

              remote-endpoint = <&hdmi_conn_in>;

            };

          };

        };

      };

    };

Documentation/devicetree/bindings/display/panel/panel-edp-legacy.yaml

+2 −0
Original line number Diff line number Diff line
@@ -44,6 +44,8 @@ properties: 
      - boe,nv133fhm-n62

        # BOE NV140FHM-N49 14.0" FHD a-Si FT panel

      - boe,nv140fhmn49

        # FriendlyELEC HD702E 800x1280 LCD panel

      - friendlyarm,hd702e

        # Innolux Corporation 11.6" WXGA (1366x768) TFT LCD panel

      - innolux,n116bca-ea1

        # Innolux Corporation 11.6" WXGA (1366x768) TFT LCD panel