| commit | e79d5c0870eedce94e5f5a2ffab30511e48fa144 | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexander.deucher@amd.com> | Tue Oct 06 09:38:45 2015 -0400 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Tue Oct 06 10:43:16 2015 -0400 |
| tree | 937fd1b2d17130f8b9e0e5b8cf793b1d0d317c2e | |
| parent | 26d0c21db1fd1679fcf07863741c13ba5ce37a65 [diff] |
drm/amdgpu: check before checking pci bridge registers Make sure we are not the root device before attempting to read the pcie bridge registers to check the pcie gen speeed. Fixes a crash when the device is passed through to a VM. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org