summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-06 09:31:18 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-06 09:31:18 +0100
commitd598c3c46ea69ea974f0613a651cd4ef3be0c870 (patch)
tree92c4b32aa13596484d81988f530d888586ff7c7a /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
parent9899aa5ba525c293ea14f20891f3d98690661aea (diff)
parent0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff)
Merge 5.16-rc4 into usb-next
We need the USB 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_crc.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index cce062adc439..8a441a22c46e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -314,6 +314,14 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
ret = -EINVAL;
goto cleanup;
}
+
+ if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) &&
+ (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) {
+ DRM_DEBUG_DRIVER("No DP connector available for CRC source\n");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)