diff options
| author | Ilya Bakoulin <Ilya.Bakoulin@amd.com> | 2022-08-04 13:44:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-25 13:34:40 -0400 |
| commit | 95bbbb88ed49f6d4f46c9a23be0ba94db2fa65e9 (patch) | |
| tree | 639b130dd4ae64e0227862ffd81342c4acd2c02b /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 9f92c20279ee0f5256499d9fe55b6d6c4c414276 (diff) | |
drm/amd/display: Change AUX NACK behavior
[Why]
Retrying on receiving a NACK can result in long overall EDID read times
in some cases.
[How]
Retry only on DEFER and return immediately on NACK.
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Brian Chang <Brian.Chang@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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions