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(parent: f4be17c) | patch
drm/mediatek: Detect CMDQ execution timeout
authorChun-Kuang Hu <chunkuang.hu@kernel.org>
Sun, 4 Jul 2021 07:59:24 +0000 (15:59 +0800)
committerChun-Kuang Hu <chunkuang.hu@kernel.org>
Mon, 16 Aug 2021 23:08:11 +0000 (07:08 +0800)
commit8cdcb365342402fdeb664479b0a04e9debef8efb
tree84be906d610ff39c645b7e1fe8398f7268eb04c8tree | snapshot
parentf4be17cd5b14dd73545b0e014a63ebe9ab5ef837commit | diff
drm/mediatek: Detect CMDQ execution timeout

CMDQ is used to update display register in vblank period, so
it should be execute in next vblank. If it fail to execute
in next 2 vblank, tiemout happen.

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
drivers/gpu/drm/mediatek/mtk_drm_crtc.c diff | blob | history
Domain: System / Kernel;