diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1077-drm-amd-display-Don-t-report-fake-sink-as-connected.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1077-drm-amd-display-Don-t-report-fake-sink-as-connected.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1077-drm-amd-display-Don-t-report-fake-sink-as-connected.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1077-drm-amd-display-Don-t-report-fake-sink-as-connected.patch new file mode 100644 index 00000000..c045b785 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1077-drm-amd-display-Don-t-report-fake-sink-as-connected.patch @@ -0,0 +1,34 @@ +From 450d96615a8b39f767d26e261976925899e05ae5 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Thu, 17 Aug 2017 14:58:07 -0400 +Subject: [PATCH 1077/4131] drm/amd/display: Don't report fake sink as + connected + +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@amd.com> +Reviewed-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@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 4fc57e6..f7789da 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -2593,7 +2593,8 @@ 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); +-- +2.7.4 + |