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drm/amd/display: Return drm_connector from find_first_crtc_matching_connector

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[WHY]
We will be dealing with two types of connector: amdgpu_dm_connector
and drm_writeback_connector.

[HOW]
We want to find both and then cast to the appriopriate type afterwards.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland
2022-11-02 14:10:41 -04:00
committed by Alex Deucher
parent 4ff91f2185
commit ca2b37a1c2
3 changed files with 9 additions and 5 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -2699,7 +2699,7 @@ static int dm_suspend(void *handle)
return dm_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
}
struct amdgpu_dm_connector *
struct drm_connector *
amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
@@ -2712,7 +2712,7 @@ amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
crtc_from_state = new_con_state->crtc;
if (crtc_from_state == crtc)
return to_amdgpu_dm_connector(connector);
return connector;
}
return NULL;
@@ -9439,6 +9439,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
* update changed items
*/
struct amdgpu_crtc *acrtc = NULL;
struct drm_connector *connector = NULL;
struct amdgpu_dm_connector *aconnector = NULL;
struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL;
struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL;
@@ -9448,7 +9449,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
acrtc = to_amdgpu_crtc(crtc);
aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
connector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
aconnector = to_amdgpu_dm_connector(connector);
/* TODO This hack should go away */
if (aconnector && enable) {