diff options
author | Mikita Lipski <mikita.lipski@amd.com> | 2021-12-15 17:01:45 +0100 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-07 23:21:53 +0100 |
commit | 214993e106ea84a82e2c644bff3dbbe601b11e04 (patch) | |
tree | 17a4e0e2cfc52a7ddeb141d4812cbe51e1f3fd85 /drivers | |
parent | drm/amd/display: Add check for forced_clocks debug option (diff) | |
download | linux-214993e106ea84a82e2c644bff3dbbe601b11e04.tar.xz linux-214993e106ea84a82e2c644bff3dbbe601b11e04.zip |
drm/amd/display: introduce mpo detection flags
[why]
We want to know if new crtc state is enabling MPO configuration before
enabling it.
[how]
Detect if both primary and overlay planes are enabled on the same CRTC.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 |
2 files changed, 11 insertions, 1 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 344384a6c632..e6ad1d426ba3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10761,6 +10761,8 @@ static int dm_update_plane_state(struct dc *dc, dm_new_plane_state->dc_state = dc_new_plane_state; + dm_new_crtc_state->mpo_requested |= (plane->type == DRM_PLANE_TYPE_OVERLAY); + /* Tell DC to do a full surface update every time there * is a plane change. Inefficient, but works for now. */ @@ -10913,7 +10915,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, enum dc_status status; int ret, i; bool lock_and_validation_needed = false; - struct dm_crtc_state *dm_old_crtc_state; + struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; #if defined(CONFIG_DRM_AMD_DC_DCN) struct dsc_mst_fairness_vars vars[MAX_PIPES]; struct drm_dp_mst_topology_state *mst_state; @@ -11095,6 +11097,12 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; } + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + if (dm_new_crtc_state->mpo_requested) + DRM_DEBUG_DRIVER("MPO enablement requested on crtc:[%p]\n", crtc); + } + /* Check cursor planes scaling */ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { ret = dm_check_crtc_cursor(state, crtc, new_crtc_state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index c98e402eab0c..b9a69b0cef23 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -626,6 +626,8 @@ struct dm_crtc_state { bool cm_has_degamma; bool cm_is_degamma_srgb; + bool mpo_requested; + int update_type; int active_planes; |