diff options
| author | Sung Joon Kim <Sungjoon.Kim@amd.com> | 2023-09-24 19:34:11 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-05 01:42:17 +0300 |
| commit | 434cf7af492fcacf7ca93c05e0bafd266b2e7cbb (patch) | |
| tree | 2bbe9c780832258e1ba48df03e8287bd0f8669ca /drivers/gpu/drm/amd/display/dc/dc.h | |
| parent | 05b78277ef0efc1deebc8a22384fffec29a3676e (diff) | |
| download | linux-434cf7af492fcacf7ca93c05e0bafd266b2e7cbb.tar.xz | |
drm/amd/display: Add a check for idle power optimization
[why]
Need a helper function to check idle power is allowed
so that dc doesn't access any registers that are power-gated.
[how]
Implement helper function to check idle power optimization.
Enable a hook to check if detection is allowed.
Signed-off-by: Sung Joon Kim <Sungjoon.Kim@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@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/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index aff097890782..a38e67e95208 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -2311,6 +2311,7 @@ bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_ struct dc_cursor_attributes *cursor_attr); void dc_allow_idle_optimizations(struct dc *dc, bool allow); +bool dc_is_idle_power_optimized(struct dc *dc); /* set min and max memory clock to lowest and highest DPM level, respectively */ void dc_unlock_memory_clock_frequency(struct dc *dc); |