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drm/amdgpu: skip TV/CV in display parsing 

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>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2016-08-24 13:04:15 -04:00
parent e1718d97aa
commit 611a1507fe
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
View File

@ -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));