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authorJerry (Fangzhi) Zuo2019-01-23 17:41:18 +0100
committerAlex Deucher2019-02-06 03:16:23 +0100
commite3fa5c4cf1b93205d64e3d472d049fe5d8e88e94 (patch)
treeb2a045c5aa8fbd6d095ec4dbb22bf1ea2952e4c8 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parentdrm/amd/display: add a debug flag to force odm combine (diff)
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drm/amd/display: Apply fake sink back to MST sequence
[Why] It fixes the failure to create stream for sink in the scenario when hotplug SST and MST in sequence, and disconnect MST. [How] Add the fake sink back after the majority of MST rework is done. Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Acked-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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.c8
1 files changed, 3 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 06fc7c58a7b1..bcc906a4eb04 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2959,11 +2959,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
drm_connector = &aconnector->base;
if (!aconnector->dc_sink) {
- if (!aconnector->mst_port) {
- sink = create_fake_sink(aconnector);
- if (!sink)
- return stream;
- }
+ sink = create_fake_sink(aconnector);
+ if (!sink)
+ return stream;
} else {
sink = aconnector->dc_sink;
}