Files
android_kernel_xiaomi_sm8450/drivers/gpu/drm/amd/display
Leo Chen 357badc01a drm/amd/display: Exit idle optimizations before attempt to access PHY
[ Upstream commit de612738e9771bd66aeb20044486c457c512f684 ]

[Why & How]
DMUB may hang when powering down pixel clocks due to no dprefclk.

It is fixed by exiting idle optimization before the attempt to access PHY.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-09-19 12:20:05 +02:00
..