Searched hist:e7b2b108cdeab76a7e7324459e50b0c1214c0386 (Results 1 – 2 of 2) sorted by relevance
| /linux/drivers/gpu/drm/amd/display/dc/optc/dcn35/ |
| H A D | dcn35_optc.c | e7b2b108cdeab76a7e7324459e50b0c1214c0386 Fri Dec 08 17:19:33 UTC 2023 Ilya Bakoulin <ilya.bakoulin@amd.com> drm/amd/display: Fix hang/underflow when transitioning to ODM4:1
[Why]
Under some circumstances, disabling an OPTC and attempting to reclaim
its OPP(s) for a different OPTC could cause a hang/underflow due to OPPs
not being properly disconnected from the disabled OPTC.
[How]
Ensure that all OPPs are unassigned from an OPTC when it gets disabled.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
|
| /linux/drivers/gpu/drm/amd/display/dc/optc/dcn32/ |
| H A D | dcn32_optc.c | e7b2b108cdeab76a7e7324459e50b0c1214c0386 Fri Dec 08 17:19:33 UTC 2023 Ilya Bakoulin <ilya.bakoulin@amd.com> drm/amd/display: Fix hang/underflow when transitioning to ODM4:1
[Why]
Under some circumstances, disabling an OPTC and attempting to reclaim
its OPP(s) for a different OPTC could cause a hang/underflow due to OPPs
not being properly disconnected from the disabled OPTC.
[How]
Ensure that all OPPs are unassigned from an OPTC when it gets disabled.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Ilya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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