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| author | Roman Li <roman.li@amd.com> | 2024-04-03 12:13:56 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-30 09:57:23 -0400 |
| commit | afca033f10d346b6be794e468ed614a6fdc68a14 (patch) | |
| tree | 634b6acb1592370ddf1577813ecbcbc96d5ceb03 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
| parent | 5419a2076de1dd9b0b4a191d0dd07de7c4fa7040 (diff) | |
drm/amd/display: Add periodic detection for IPS
[Why]
HPD interrupt cannot be handled in IPS2 state.
So if there's a display topology change while system in IPS2
it can be missed.
[How]
Implement worker to check each 5 sec in IPS for HPD.
Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Roman Li <roman.li@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_vram_mgr.c')
0 files changed, 0 insertions, 0 deletions