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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c26
1 files changed, 17 insertions, 9 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 660265a97015..b36f3dc3066a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7456,12 +7456,12 @@ cleanup:
}
struct dc_stream_state *
-create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
+create_validate_stream_for_sink(struct drm_connector *connector,
const struct drm_display_mode *drm_mode,
const struct dm_connector_state *dm_state,
const struct dc_stream_state *old_stream)
{
- struct drm_connector *connector = &aconnector->base;
+ struct amdgpu_dm_connector *aconnector = NULL;
struct amdgpu_device *adev = drm_to_adev(connector->dev);
struct dc_stream_state *stream;
const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL;
@@ -7472,8 +7472,12 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (!dm_state)
return NULL;
- if (aconnector->dc_link->connector_signal == SIGNAL_TYPE_HDMI_TYPE_A ||
- aconnector->dc_link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
+ if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
+ aconnector = to_amdgpu_dm_connector(connector);
+
+ if (aconnector &&
+ (aconnector->dc_link->connector_signal == SIGNAL_TYPE_HDMI_TYPE_A ||
+ aconnector->dc_link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER))
bpc_limit = 8;
do {
@@ -7485,10 +7489,11 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
break;
}
- if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+ dc_result = dc_validate_stream(adev->dm.dc, stream);
+
+ if (!aconnector) /* writeback connector */
return stream;
- dc_result = dc_validate_stream(adev->dm.dc, stream);
if (dc_result == DC_OK && stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
dc_result = dm_dp_mst_is_port_support_mode(aconnector, stream);
@@ -7518,7 +7523,7 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
__func__, __LINE__);
aconnector->force_yuv420_output = true;
- stream = create_validate_stream_for_sink(aconnector, drm_mode,
+ stream = create_validate_stream_for_sink(connector, drm_mode,
dm_state, old_stream);
aconnector->force_yuv420_output = false;
}
@@ -7533,6 +7538,9 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
struct dc_sink *dc_sink;
/* TODO: Unhardcode stream count */
struct dc_stream_state *stream;
+ /* we always have an amdgpu_dm_connector here since we got
+ * here via the amdgpu_dm_connector_helper_funcs
+ */
struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
@@ -7557,7 +7565,7 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
drm_mode_set_crtcinfo(mode, 0);
- stream = create_validate_stream_for_sink(aconnector, mode,
+ stream = create_validate_stream_for_sink(connector, mode,
to_dm_connector_state(connector->state),
NULL);
if (stream) {
@@ -10608,7 +10616,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
goto skip_modeset;
- new_stream = create_validate_stream_for_sink(aconnector,
+ new_stream = create_validate_stream_for_sink(connector,
&new_crtc_state->mode,
dm_new_conn_state,
dm_old_crtc_state->stream);