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authorAlex Deucher <alexander.deucher@amd.com>2016-08-24 13:04:15 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-07 08:34:50 +0200
commit82ca7ee54274b355e46416a61c765fc0621ea130 (patch)
treef13235533e70ebd4fbef5983b015a64c80442c98 /drivers
parent0b24e675dc73ad099447b8e32a3a0eb444abf596 (diff)
downloadlwn-82ca7ee54274b355e46416a61c765fc0621ea130.tar.gz
lwn-82ca7ee54274b355e46416a61c765fc0621ea130.zip
drm/amdgpu: skip TV/CV in display parsing
commit 611a1507fe8569ce1adab3abc982ea58ab559fb9 upstream. No asics supported by amdgpu support analog TV. Workaround for bug: https://bugs.freedesktop.org/show_bug.cgi?id=97460 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 151422307d31..fe872b82e619 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -321,6 +321,13 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *
(le16_to_cpu(path->usConnObjectId) &
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
+ /* Skip TV/CV support */
+ if ((le16_to_cpu(path->usDeviceTag) ==
+ ATOM_DEVICE_TV1_SUPPORT) ||
+ (le16_to_cpu(path->usDeviceTag) ==
+ ATOM_DEVICE_CV_SUPPORT))
+ continue;
+
if (con_obj_id >= ARRAY_SIZE(object_connector_convert)) {
DRM_ERROR("invalid con_obj_id %d for device tag 0x%04x\n",
con_obj_id, le16_to_cpu(path->usDeviceTag));