diff options
| author | Lyude Paul <lyude@redhat.com> | 2022-08-17 22:38:38 +0300 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2022-08-23 23:53:38 +0300 |
| commit | ffac9721939dca3f0ac7bfa90f3dc484b19c2706 (patch) | |
| tree | e0d4820e1d3e26ddd61a76f4247891d675f740d3 /drivers/gpu/drm/amd | |
| parent | a5c2c0d164e96d24f73faffcd3b7bbb607e701a9 (diff) | |
| download | linux-ffac9721939dca3f0ac7bfa90f3dc484b19c2706.tar.xz | |
drm/display/dp_mst: Don't open code modeset checks for releasing time slots
I'm not sure why, but at the time I originally wrote the find/release time
slot helpers I thought we should avoid keeping modeset tracking out of the
MST helpers. In retrospect though there's no actual good reason to do
this, and the logic has ended up being identical across all the drivers
using the helpers. Also, it needs to be fixed anyway so we don't break
things when going atomic-only with MST.
So, let's just move this code into drm_dp_atomic_release_time_slots() and
stop open coding it.
Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Wayne Lin <Wayne.Lin@amd.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Fangzhi Zuo <Jerry.Zuo@amd.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Sean Paul <sean@poorly.run>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220817193847.557945-10-lyude@redhat.com
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 655d63b20b33..7a0d6cfa77f5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -447,34 +447,13 @@ dm_dp_mst_detect(struct drm_connector *connector, } static int dm_dp_mst_atomic_check(struct drm_connector *connector, - struct drm_atomic_state *state) + struct drm_atomic_state *state) { - struct drm_connector_state *new_conn_state = - drm_atomic_get_new_connector_state(state, connector); - struct drm_connector_state *old_conn_state = - drm_atomic_get_old_connector_state(state, connector); struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); - struct drm_crtc_state *new_crtc_state; - struct drm_dp_mst_topology_mgr *mst_mgr; - struct drm_dp_mst_port *mst_port; + struct drm_dp_mst_topology_mgr *mst_mgr = &aconnector->mst_port->mst_mgr; + struct drm_dp_mst_port *mst_port = aconnector->port; - mst_port = aconnector->port; - mst_mgr = &aconnector->mst_port->mst_mgr; - - if (!old_conn_state->crtc) - return 0; - - if (new_conn_state->crtc) { - new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc); - if (!new_crtc_state || - !drm_atomic_crtc_needs_modeset(new_crtc_state) || - new_crtc_state->enable) - return 0; - } - - return drm_dp_atomic_release_time_slots(state, - mst_mgr, - mst_port); + return drm_dp_atomic_release_time_slots(state, mst_mgr, mst_port); } static const struct drm_connector_helper_funcs dm_dp_mst_connector_helper_funcs = { |