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| author | Duncan Ma <duncan.ma@amd.com> | 2022-05-25 16:28:49 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-06-07 16:09:57 -0400 |
| commit | d4965c53b95d7533dfc2309d2fc25838bd33220e (patch) | |
| tree | 90b1be574c3ae98adec79e41d62fae64a0c7ac74 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
| parent | a0b9e4531b2eaf066a1ccb2986f4d2f9efa6c313 (diff) | |
| download | linux-d4965c53b95d7533dfc2309d2fc25838bd33220e.tar.gz linux-d4965c53b95d7533dfc2309d2fc25838bd33220e.tar.bz2 linux-d4965c53b95d7533dfc2309d2fc25838bd33220e.zip | |
drm/amd/display: Fix dpp dto for disabled pipes
[Why]
When switching from 1 pipe to 4to1 mpc combine,
DppDtoClk aren't enabled for the disabled pipes
pior to programming the pipes. Upon optimizing
bandwidth, DppDto are enabled causing intermittent
underflow.
[How]
Update dppclk dto whenever pipe are flagged to
enable.
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Reviewed-by: Hansen Dsouza <Hansen.Dsouza@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
0 files changed, 0 insertions, 0 deletions