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| author | Nicholas Kazlauskas <[email protected]> | 2025-05-21 20:40:25 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-06-18 17:05:12 +0000 |
| commit | 0d57dd1765d311111d9885346108c4deeae1deb4 (patch) | |
| tree | 87019a96b92025986ddd033875aa3583051685d6 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | drm/amd/display: Get LTTPR IEEE OUI/Device ID From Closest LTTPR To Host (diff) | |
| download | kernel-0d57dd1765d311111d9885346108c4deeae1deb4.tar.gz kernel-0d57dd1765d311111d9885346108c4deeae1deb4.zip | |
drm/amd/display: Add more checks for DSC / HUBP ONO guarantees
[WHY]
For non-zero DSC instances it's possible that the HUBP domain required
to drive it for sequential ONO ASICs isn't met, potentially causing
the logic to the tile to enter an undefined state leading to a system
hang.
[HOW]
Add more checks to ensure that the HUBP domain matching the DSC instance
is appropriately powered.
Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Reviewed-by: Duncan Ma <[email protected]>
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Signed-off-by: Alex Hung <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
(cherry picked from commit da63df07112e5a9857a8d2aaa04255c4206754ec)
Cc: [email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
0 files changed, 0 insertions, 0 deletions