Merge tag 'drm-misc-next-2026-09-17' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v7.4:

UAPI Changes:

ivpu:
- add DRM_IVPU_CAP_CMDQ_SET_PRIORITY

Cross-subsystem Changes:

dma-fence:
- fix documentation

vga_switcheroo:
- disconnect from fbcon; update fbcon from within DRM fbdev emulation

Core Changes:

atomic:
- replace state reset callback with create_state throughout DRM core
and drivers

panic:
- split into core and helpers

sched:
- clean up interface

sysfs:
- drop drm_class_device_register()

Driver Changes:

amdxdna:
- fix BO handling

arcpgu:
- replace simple-display pipeline with regular atomic helpers

aspeed:
- replace simple-display pipeline with regular atomic helpers

gm12u320:
- replace simple-display pipeline with regular atomic helpers

imagination:
- various improvement to firmware interaction

ivpu:
- support command-queue priority ioctl

mcde:
- replace simple-display pipeline with regular atomic helpers

p111:
- replace simple-display pipeline with regular atomic helpers
- drop unsupported alpha formats from primary plane

panel:
- edp: Add support for BOE NV140FHM-T0A
- samsung: Share test-key helpers

rcar-du:
- support Renesas R-Car V4H DSC
- dsi: Support larger transfers with AXI memory

repaper:
- replace simple-display pipeline with regular atomic helpers

rockchip:
- dsi: improve PHY timings

ssd130x:
- support Solomon SSD1351 OLED plus DT bindings
- ssd133x: upgrade color format to RGB565

tve200:
- replace simple-display pipeline with regular atomic helpers

xen:
- replace simple-display pipeline with regular atomic helpers

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

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patch.msgid.link/20260917090534.GA420415@2a02-2455-9062-2500-ec39-e8a6-193-9c05.dyn6.pyur.net

4 files changed, 151 insertions, 1 deletions

diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,r8a779g0-dsc.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,r8a779g0-dsc.yaml
new file mode 100644
index 000000000000..6ce2444409a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,r8a779g0-dsc.yaml
@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/renesas,r8a779g0-dsc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car DSC Display Stream Compression
+
+maintainers:
+  - Marek Vasut <marek.vasut+renesas@mailbox.org>
+
+description: |
+  This binding describes the VESA DSC Display Stream Compression encoder
+  embedded in the Renesas R-Car V4H SoC. The encoder supports all DSC1.1
+  encoding mechanisms, configurable bits-per-pixel, resolution up to 8k.
+
+properties:
+  compatible:
+    const: renesas,r8a779g0-dsc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: R-Car DU input port
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: R-Car DSI output port
+
+    required:
+      - port@0
+      - port@1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+  - power-domains
+  - resets
+  - ports
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a779g0-cpg-mssr.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/power/r8a779g0-sysc.h>
+
+    bridge@feb8d000 {
+        compatible = "renesas,r8a779g0-dsc";
+        reg = <0xfeb8d000 0x400>;
+        interrupts = <GIC_SPI 559 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cpg CPG_MOD 2819>;
+        power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+        resets = <&cpg 2819>;
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port@0 {
+                reg = <0>;
+                dsc_in_dsi1: endpoint {
+                    remote-endpoint = <&du_out_dsi1>;
+                };
+            };
+
+            port@1 {
+                reg = <1>;
+                dsc_out_dsi1: endpoint {
+                    remote-endpoint = <&dsi1_in>;
+                };
+            };
+        };
+    };
+...
diff --git a/Documentation/devicetree/bindings/display/solomon,ssd1351.yaml b/Documentation/devicetree/bindings/display/solomon,ssd1351.yaml
new file mode 100644
index 000000000000..80850c2ab5b3
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/solomon,ssd1351.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/solomon,ssd1351.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Solomon SSD1351 OLED Display Controller
+
+maintainers:
+  - Amit Barzilai <amit.barzilai22@gmail.com>
+  - Javier Martinez Canillas <javierm@redhat.com>
+
+allOf:
+  - $ref: solomon,ssd-common.yaml#
+
+properties:
+  compatible:
+    enum:
+      - solomon,ssd1351
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        oled@0 {
+            compatible = "solomon,ssd1351";
+            reg = <0x0>;
+            reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
+            dc-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+            spi-max-frequency = <10000000>;
+        };
+    };
diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst
index 94cfc26acecc..400cd0112713 100644
--- a/Documentation/gpu/drm-kms-helpers.rst
+++ b/Documentation/gpu/drm-kms-helpers.rst
@@ -118,12 +118,21 @@ fbdev Helper Functions Reference
 .. kernel-doc:: drivers/gpu/drm/drm_fb_helper.c
    :export:
 
-format Helper Functions Reference
+Draw Helper Functions Reference
 =================================
 
+Format-Conversion Helper Reference
+----------------------------------
+
 .. kernel-doc:: drivers/gpu/drm/drm_format_helper.c
    :export:
 
+Panic Helper Reference
+----------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_panic_helper.c
+   :export:
+
 Framebuffer DMA Helper Functions Reference
 ==========================================
 
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 0dd440a14946..8988fd64369b 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -421,6 +421,9 @@ Plane Panic Functions Reference
 .. kernel-doc:: include/drm/drm_panic.h
    :internal:
 
+.. kernel-doc:: drivers/gpu/drm/drm_panic_internal.h
+   :internal:
+
 .. kernel-doc:: drivers/gpu/drm/drm_panic.c
    :export: