diff options
| author | Leo Li <sunpeng.li@amd.com> | 2022-07-06 21:48:52 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-25 16:31:03 +0300 |
| commit | 792a0cdde34d417bc2c8266d8015c5fd58d44a0d (patch) | |
| tree | 1112584114853d16217339a29882b89b7a5bd0d8 /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | f7bacd97af853a9bba9bb8d1baa12f997e60122f (diff) | |
| download | linux-792a0cdde34d417bc2c8266d8015c5fd58d44a0d.tar.xz | |
drm/amd/display: Add visualconfirm module parameter
[Why]
Being able to configure visual confirm at boot or in cmdline is helpful
when debugging.
[How]
Add a module parameter to configure DC visual confirm, which works the
same way as the equivalent debugfs entry.
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 30f8c46f16b4..429fcdf28836 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -168,6 +168,7 @@ int amdgpu_smu_pptable_id = -1; */ uint amdgpu_dc_feature_mask = 2; uint amdgpu_dc_debug_mask; +uint amdgpu_dc_visual_confirm; int amdgpu_async_gfx_ring = 1; int amdgpu_mcbp; int amdgpu_discovery = -1; @@ -828,6 +829,9 @@ module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444); MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))"); module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444); +MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)"); +module_param_named(visualconfirm, amdgpu_dc_visual_confirm, uint, 0444); + /** * DOC: abmlevel (uint) * Override the default ABM (Adaptive Backlight Management) level used for DC |