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Revert "drm/amd/display: Return drm_connector from find_first_crtc_matching_connector"

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This reverts commit ca2b37a1c2.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung
2023-10-11 13:21:48 -06:00
committed by Alex Deucher
parent e4bd165fd5
commit e4c4139bd2
3 changed files with 5 additions and 9 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@@ -2679,7 +2679,7 @@ static int dm_suspend(void *handle)
return 0;
}
struct drm_connector *
struct amdgpu_dm_connector *
amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
@@ -2692,7 +2692,7 @@ 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 connector;
return to_amdgpu_dm_connector(connector);
}
return NULL;
@@ -9393,7 +9393,6 @@ 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;
@@ -9403,8 +9402,7 @@ 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);
connector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
aconnector = to_amdgpu_dm_connector(connector);
aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc);
/* TODO This hack should go away */
if (aconnector && enable) {