diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 22a3f8972705..8660d93cc405 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4197,6 +4197,10 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) for (i = 0; i < dm->dc->caps.max_planes; ++i) { struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; + /* Do not create overlay if MPO disabled */ + if (amdgpu_dc_debug_mask & DC_DISABLE_MPO) + break; + if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL) continue; diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 1db21d13726d..f175e65b853a 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -249,6 +249,7 @@ enum DC_DEBUG_MASK { DC_DISABLE_CLOCK_GATING = 0x8, DC_DISABLE_PSR = 0x10, DC_FORCE_SUBVP_MCLK_SWITCH = 0x20, + DC_DISABLE_MPO = 0x40, }; enum amd_dpm_forced_level; |