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| author | Qingqing Zhuo <qingqing.zhuo@amd.com> | 2019-06-27 19:17:23 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-18 14:27:25 -0500 |
| commit | 290129c256179d5bbf822016e1729b8e9ed4875b (patch) | |
| tree | 557d805d04fefc3d00fad1caaa25b60ff94dcd9e /drivers/gpu/drm/amd/display/dc/inc | |
| parent | a2080098692173cf27282f686e341b184f9d68e3 (diff) | |
| download | linux-290129c256179d5bbf822016e1729b8e9ed4875b.tar.gz linux-290129c256179d5bbf822016e1729b8e9ed4875b.tar.bz2 linux-290129c256179d5bbf822016e1729b8e9ed4875b.zip | |
drm/amd/display: Add CM_BYPASS via debug option
[Why]
bypass CM block and MPC ogam for debug or triage use.
[How]
create a new flag cm_bypass_mode, which will set both CM_CONTROL
and MPCC_OGAM_MODE to bypass when set to 1.
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 60c671fcf186..9b69a06ab46f 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -42,6 +42,7 @@ struct dpp { #if defined(CONFIG_DRM_AMD_DC_DCN2_0) struct pwl_params shaper_params; + bool cm_bypass_mode; #endif }; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h index 45b94e319cd4..9f00289bda78 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h @@ -128,6 +128,7 @@ struct mpc { struct mpcc mpcc_array[MAX_MPCC]; #if defined(CONFIG_DRM_AMD_DC_DCN2_0) struct pwl_params blender_params; + bool cm_bypass_mode; #endif }; |