]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit32ea2f6dab92b028b28d27a333980b775e9cd715
tree84be906d610ff39c645b7e1fe8398f7268eb04c8
parent9466babfa20044fdf156577050c1ddb5065b38a1
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