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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-08-24 13:04:15 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-07 08:32:42 +0200 |
| commit | 2b2627113eee3050a0744a98940b987ad1341c0b (patch) | |
| tree | ef6d3cbd756f4001ff4ad2c52cd8034329d092ec /drivers/gpu | |
| parent | 9c22155c5a39dc452c59534195712f57f512b063 (diff) | |
| download | lwn-2b2627113eee3050a0744a98940b987ad1341c0b.tar.gz lwn-2b2627113eee3050a0744a98940b987ad1341c0b.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/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 7 |
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 7c9848c9b71c..51a9942cdb40 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c @@ -331,6 +331,13 @@ 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)); |