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| author | Duncan Ma <[email protected]> | 2022-05-25 20:28:49 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-06-07 20:09:57 +0000 |
| commit | d4965c53b95d7533dfc2309d2fc25838bd33220e (patch) | |
| tree | 90b1be574c3ae98adec79e41d62fae64a0c7ac74 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
| parent | drm/amd/display: 3.2.188 (diff) | |
| download | kernel-d4965c53b95d7533dfc2309d2fc25838bd33220e.tar.gz kernel-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 <[email protected]>
Reviewed-by: Nicholas Kazlauskas <[email protected]>
Reviewed-by: Hansen Dsouza <[email protected]>
Acked-by: Hamza Mahfooz <[email protected]>
Signed-off-by: Duncan Ma <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
0 files changed, 0 insertions, 0 deletions