[PATCH] drm/amdgpu:fix amdgpu_sa_bo_new error

[Michel Dänzer]

On 08/02/17 07:52 PM, Christian König wrote:
> Am 08.02.2017 um 10:41 schrieb Monk Liu:
>> ib_pool init should prior to fbdev_init, otherwise
>> there will be error from amdgpu_sa_bo_new
>> (amdgpu_sa.c:323)
>>
>> fbdev_init will call ttm_validate which further call
>> amdgpu_sa_bo_new.
>>
>> Change-Id: I3a969570d443f61a44f67b0d76b3871ca5c3ea81
>> Signed-off-by: Monk Liu <Monk.Liu at amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> index afcae15..4169bb1 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> @@ -1918,14 +1918,14 @@ int amdgpu_device_init(struct amdgpu_device
>> *adev,
>>       /* Get a log2 for easy divisions. */
>>       adev->mm_stats.log2_max_MBps = ilog2(max(1u, max_MBps));
>>   -    amdgpu_fbdev_init(adev);
>> -
>>       r = amdgpu_ib_pool_init(adev);
>>       if (r) {
>>           dev_err(adev->dev, "IB initialization failed (%d).\n", r);
>>           goto failed;
>>       }
>>   +    amdgpu_fbdev_init(adev);
>> +
> 
> As noted internally as well, please more that one more further down
> behind the call to amdgpu_ib_ring_tests().

If I understand correctly, that could result in no console output in the
worst case if there's trouble with the ring & IB tests? That doesn't
seem very good.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer