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drm/amd/display: Add missing post flip calls

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[WHY&HOW]
dc_post_update_surfaces_to_stream needs to be called after a full update
completes in order to optimize clocks and watermarks for power. Add
missing calls before idle entry is requested to ensure optimal power.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2025-09-15 11:35:37 -04:00 committed by Alex Deucher
parent c82b8f96eb
commit 54980f3c63
2 changed files with 7 additions and 4 deletions
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3
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -417,8 +417,7 @@ static inline bool update_planes_and_stream_adapter(struct dc *dc,
/*
* Previous frame finished and HW is ready for optimization.
*/
if (update_type == UPDATE_TYPE_FAST)
dc_post_update_surfaces_to_stream(dc);
dc_post_update_surfaces_to_stream(dc);
return dc_update_planes_and_stream(dc,
array_of_surface_update,

8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
View File

@ -218,8 +218,10 @@ static void amdgpu_dm_idle_worker(struct work_struct *work)
break;
}
if (idle_work->enable)
if (idle_work->enable) {
dc_post_update_surfaces_to_stream(idle_work->dm->dc);
dc_allow_idle_optimizations(idle_work->dm->dc, true);
}
mutex_unlock(&idle_work->dm->dc_lock);
}
idle_work->dm->idle_workqueue->running = false;
@ -273,8 +275,10 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
vblank_work->acrtc->dm_irq_params.allow_sr_entry);
}
if (dm->active_vblank_irq_count == 0)
if (dm->active_vblank_irq_count == 0) {
dc_post_update_surfaces_to_stream(dm->dc);
dc_allow_idle_optimizations(dm->dc, true);
}
mutex_unlock(&dm->dc_lock);