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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.c31
1 files changed, 16 insertions, 15 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 52e57b52cdbb..e2bf4fee4eb2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2310,27 +2310,22 @@ decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode,
}
}
-static int create_fake_sink(struct amdgpu_dm_connector *aconnector)
+static struct dc_sink *
+create_fake_sink(struct amdgpu_dm_connector *aconnector)
{
- struct dc_sink *sink = NULL;
struct dc_sink_init_data sink_init_data = { 0 };
-
+ struct dc_sink *sink = NULL;
sink_init_data.link = aconnector->dc_link;
sink_init_data.sink_signal = aconnector->dc_link->connector_signal;
sink = dc_sink_create(&sink_init_data);
if (!sink) {
DRM_ERROR("Failed to create sink!\n");
- return -ENOMEM;
+ return NULL;
}
-
sink->sink_signal = SIGNAL_TYPE_VIRTUAL;
- aconnector->fake_enable = true;
- aconnector->dc_sink = sink;
- aconnector->dc_link->local_sink = sink;
-
- return 0;
+ return sink;
}
static void set_multisync_trigger_params(
@@ -2393,7 +2388,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
struct dc_stream_state *stream = NULL;
struct drm_display_mode mode = *drm_mode;
bool native_mode_found = false;
-
+ struct dc_sink *sink = NULL;
if (aconnector == NULL) {
DRM_ERROR("aconnector is NULL!\n");
return stream;
@@ -2411,15 +2406,18 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
return stream;
}
- if (create_fake_sink(aconnector))
+ sink = create_fake_sink(aconnector);
+ if (!sink)
return stream;
+ } else {
+ sink = aconnector->dc_sink;
}
- stream = dc_create_stream_for_sink(aconnector->dc_sink);
+ stream = dc_create_stream_for_sink(sink);
if (stream == NULL) {
DRM_ERROR("Failed to create stream for sink!\n");
- return stream;
+ goto finish;
}
list_for_each_entry(preferred_mode, &aconnector->base.modes, head) {
@@ -2458,12 +2456,15 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
fill_audio_info(
&stream->audio_info,
drm_connector,
- aconnector->dc_sink);
+ sink);
update_stream_signal(stream);
if (dm_state && dm_state->freesync_capable)
stream->ignore_msa_timing_param = true;
+finish:
+ if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL)
+ dc_sink_release(sink);
return stream;
}