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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 16:56:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 16:56:51 +0300
commit8c9076b07c99c2a37a96b9f5265e4def47823c86 (patch)
tree368e59df54d7b7ea02d8a626ac85e751883f6836 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parent59e73854b5fd1213fe90ae993d98c759786c3712 (diff)
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadlinux-8c9076b07c99c2a37a96b9f5265e4def47823c86.tar.xz
Merge 4.15-rc6 into driver-core-next
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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.c13
1 files changed, 8 insertions, 5 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 f71fe6d2ddda..bb5fa895fb64 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2336,7 +2336,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
const struct dm_connector_state *dm_state)
{
struct drm_display_mode *preferred_mode = NULL;
- const struct drm_connector *drm_connector;
+ struct drm_connector *drm_connector;
struct dc_stream_state *stream = NULL;
struct drm_display_mode mode = *drm_mode;
bool native_mode_found = false;
@@ -2355,11 +2355,13 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (!aconnector->dc_sink) {
/*
- * Exclude MST from creating fake_sink
- * TODO: need to enable MST into fake_sink feature
+ * Create dc_sink when necessary to MST
+ * Don't apply fake_sink to MST
*/
- if (aconnector->mst_port)
- goto stream_create_fail;
+ if (aconnector->mst_port) {
+ dm_dp_mst_dc_sink_create(drm_connector);
+ goto mst_dc_sink_create_done;
+ }
if (create_fake_sink(aconnector))
goto stream_create_fail;
@@ -2410,6 +2412,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
stream_create_fail:
dm_state_null:
drm_connector_null:
+mst_dc_sink_create_done:
return stream;
}