diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2020-05-01 14:23:37 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-21 12:37:19 -0400 |
| commit | 8a791dabea181607f27aacb89c5e75a2eaaf0586 (patch) | |
| tree | 5df517e63209586724831b78f2686f81105bdaa7 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 9f76f7e87871230698901f8e2b459366f36da49a (diff) | |
drm/amd/display: Add DC Debug mask to disable features for bringup
[Why]
At bringup we want to be able to disable various power features.
[How]
These features are already exposed as dc_debug_options and exercised
on other OSes. Create a new dc_debug_mask module parameter and expose
relevant bits, in particular
* DC_DISABLE_PIPE_SPLIT
* DC_DISABLE_STUTTER
* DC_DISABLE_DSC
* DC_DISABLE_CLOCK_GATING
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 7975f8e157df..4922a2a6abb2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -173,6 +173,7 @@ extern int amdgpu_gpu_recovery; extern int amdgpu_emu_mode; extern uint amdgpu_smu_memory_pool_size; extern uint amdgpu_dc_feature_mask; +extern uint amdgpu_dc_debug_mask; extern uint amdgpu_dm_abm_level; extern struct amdgpu_mgpu_info mgpu_info; extern int amdgpu_ras_enable; |