From: Eryk Brol <eryk.brol@xxxxxxx>
This reverts commit 39edb76689b8c9e41b1b9e2557da4897a405221b.
Reason for revert: Patch introduces performance issues and might
cause memory consistency problems with multiple connectors.
Signed-off-by: Eryk Brol <eryk.brol@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 41 -------------------
1 file changed, 41 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 dfcea66ee23c..03a45c3331c1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -848,45 +848,6 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
return 0;
}
-static void amdgpu_check_debugfs_connector_property_change(struct amdgpu_device *adev,
- struct drm_atomic_state *state)
-{
- struct drm_connector *connector;
- struct drm_crtc *crtc;
- struct amdgpu_dm_connector *amdgpu_dm_connector;
- struct drm_connector_state *conn_state;
- struct dm_crtc_state *acrtc_state;
- struct drm_crtc_state *crtc_state;
- struct dc_stream_state *stream;
- struct drm_device *dev = adev_to_drm(adev);
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- amdgpu_dm_connector = to_amdgpu_dm_connector(connector);
- conn_state = connector->state;
-
- if (!(conn_state && conn_state->crtc))
- continue;
-
- crtc = conn_state->crtc;
- acrtc_state = to_dm_crtc_state(crtc->state);
-
- if (!(acrtc_state && acrtc_state->stream))
- continue;
-
- stream = acrtc_state->stream;
-
- if (amdgpu_dm_connector->dsc_settings.dsc_force_enable ||
- amdgpu_dm_connector->dsc_settings.dsc_num_slices_v ||
- amdgpu_dm_connector->dsc_settings.dsc_num_slices_h ||
- amdgpu_dm_connector->dsc_settings.dsc_bits_per_pixel) {
- conn_state = drm_atomic_get_connector_state(state, connector);
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- crtc_state->mode_changed = true;
- }
- }
-}
-
static int amdgpu_dm_init(struct amdgpu_device *adev)
{
struct dc_init_data init_data;
@@ -8661,8 +8622,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
int ret, i;
bool lock_and_validation_needed = false;
- amdgpu_check_debugfs_connector_property_change(adev, state);
-
ret = drm_atomic_helper_check_modeset(dev, state);
if (ret)
goto fail;
--
2.25.1
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