[PATCH 006/103] drm/amd/display: Don't report fake sink as connected

Harry Wentland harry.wentland at amd.com
Tue Oct 10 22:39:35 UTC 2017


This was missed in the previous fake sink change. The fake sink
allows us to enable a pipe with a disconnected display. We
shouldn't report it as connected.

Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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 b9e3360b5655..4e38d69a7489 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2470,7 +2470,8 @@ amdgpu_dm_connector_detect(struct drm_connector *connector, bool force)
 	 * 2. This interface *is called* in context of user-mode ioctl. Which
 	 * makes it a bad place for *any* MST-related activit. */
 
-	if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+	if (aconnector->base.force == DRM_FORCE_UNSPECIFIED &&
+	    !aconnector->fake_enable)
 		connected = (aconnector->dc_sink != NULL);
 	else
 		connected = (aconnector->base.force == DRM_FORCE_ON);
-- 
2.14.1



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