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authorJerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>2018-01-17 21:24:28 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-03-08 00:27:36 +0300
commit4a2df0d1f28eba7bd49ad1a1527af996f54df137 (patch)
tree5504510671e3d3c429c858c1e9ca8a32d94849d8 /drivers/gpu
parent3549130ef7f6ec732a7770ea0ac36231be85a089 (diff)
downloadlinux-4a2df0d1f28eba7bd49ad1a1527af996f54df137.tar.xz
drm/amd/display: Fixed non-native modes not lighting up
There is no need to call drm_mode_set_crtcinfo() again once crtc timing is decided. Otherwise non-native/unsupported timing might get overwritten. Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
1 files changed, 3 insertions, 1 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 6045825c11d2..2016400434b1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2418,7 +2418,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
dm_state ? (dm_state->scaling != RMX_OFF) : false);
}
- drm_mode_set_crtcinfo(&mode, 0);
+ if (!dm_state)
+ drm_mode_set_crtcinfo(&mode, 0);
+
fill_stream_properties_from_drm_display_mode(stream,
&mode, &aconnector->base);
update_stream_scaling_settings(&mode, dm_state, stream);