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authorDave Airlie <airlied@redhat.com>2018-03-23 06:16:51 +1000
committerDave Airlie <airlied@redhat.com>2018-03-23 06:16:51 +1000
commitf3924ae723d84746546bd74bdefc99c17da2a467 (patch)
treedb57c3cddaab0db958de7f537e668267aae4115e /Documentation
parent0c5286a8222e1d178f57115401673ac34126a510 (diff)
parent4ed75c3e525598ff1aa6aed09c419c73a4efd2f2 (diff)
downloadlinux-f3924ae723d84746546bd74bdefc99c17da2a467.tar.bz2
Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next
Changes this time mostly come down to: - hook up the DRM GPU scheduler - prep work for GC7000L support, to be completed in the next cycle * 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux: (22 commits) drm/etnaviv: bump HW job limit to 4 drm/etnaviv: etnaviv_sched: Staticize functions when possible drm/etnaviv: add PTA handling to MMUv2 drm/etnaviv: add function to load the initial PTA state drm/etnaviv: handle security states drm/etnaviv: add security handling mode enum drm/etnaviv: add hardware database drm/etnaviv: add more minor features fields drm/etnaviv: update hardware headers from rnndb drm/etnaviv: add support for slave interface clock drm/etnaviv: split out and optimize MMU fault dumping drm/etnaviv: remove the need for a gpu-subsystem DT node dt-bindings: etnaviv: add slave interface clock drm/etnaviv: use correct format specifier for size_t drm/etnaviv: replace hangcheck with scheduler timeout drm/etnaviv: lock BOs after all other submit work is done drm/etnaviv: move dependency handling to scheduler drm/etnaviv: hook up DRM GPU scheduler drm/etnaviv: track fences by IDR instead of seqno drm/etnaviv: add missing major features field to debugfs ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt24
1 files changed, 3 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
index 05176f1ae108..8def11b16a24 100644
--- a/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
+++ b/Documentation/devicetree/bindings/display/etnaviv/etnaviv-drm.txt
@@ -1,23 +1,3 @@
-Etnaviv DRM master device
-=========================
-
-The Etnaviv DRM master device is a virtual device needed to list all
-Vivante GPU cores that comprise the GPU subsystem.
-
-Required properties:
-- compatible: Should be one of
- "fsl,imx-gpu-subsystem"
- "marvell,dove-gpu-subsystem"
-- cores: Should contain a list of phandles pointing to Vivante GPU devices
-
-example:
-
-gpu-subsystem {
- compatible = "fsl,imx-gpu-subsystem";
- cores = <&gpu_2d>, <&gpu_3d>;
-};
-
-
Vivante GPU core devices
========================
@@ -32,7 +12,9 @@ Required properties:
- clocks: should contain one clock for entry in clock-names
see Documentation/devicetree/bindings/clock/clock-bindings.txt
- clock-names:
- - "bus": AXI/register clock
+ - "bus": AXI/master interface clock
+ - "reg": AHB/slave interface clock
+ (only required if GPU can gate slave interface independently)
- "core": GPU core clock
- "shader": Shader clock (only required if GPU has feature PIPE_3D)