diff options
| author | Aurabindo Pillai <aurabindo.pillai@amd.com> | 2021-08-13 15:15:03 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-14 15:57:09 -0400 |
| commit | 035f54969bb2c1a5ced52f43e4ef393e0c0f6bfa (patch) | |
| tree | 5cf2fa3eb2d45219c801c7d138f97153d44088db /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | |
| parent | 6077911b49fe2f8049a6d7650bccbbaa03a928d5 (diff) | |
drm/amd/display: Add flag to detect dpms force off during HPD
[Why] When a connector is unplugged, dpms is forced off so that some
connector allocations are cleared off. This is done outside the commit
sequence from the userspace. This causes HUBP blank. Due to the blank
hubp, a non blocking commit which queues flip will encounter a timeout
waiting for the flip_done because prior to writing the surface flip
address, hubp was in blank.
[How] Add a marker to DM's crtc state and use this field to indicate
whether dpms was forced off during an HPD. Check for this marker before
queuing the flip.
Reviewed-by: Anson Jacob <Anson.Jacob@amd.com>
Acked-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@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/display/amdgpu_dm/amdgpu_dm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index a038c70037b5..a85b09986aab 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -629,6 +629,8 @@ struct dm_crtc_state { bool dsc_force_changed; bool vrr_supported; + + bool force_dpms_off; struct mod_freesync_config freesync_config; struct dc_info_packet vrr_infopacket; |