[PATCH 1/3] drm/amdgpu: add the evf attached gem obj resv dump

[Yadav, Arvind]

Reviewed-by: Arvind Yadav <Arvind.Yadav at amd.com>

On 4/22/2025 7:06 PM, Christian König wrote:
> Am 22.04.25 um 15:23 schrieb Prike Liang:
>> This debug dump will help on debugging the evf attached gem obj fence
>> related issue.
>>
>> Signed-off-by: Prike Liang <Prike.Liang at amd.com>
> Reviewed-by: Christian König <christian.koenig at amd.com> for both patches.
>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +++++-
>>   1 file changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
>> index d09db052e282..1e73ce30d4d7 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
>> @@ -1675,7 +1675,11 @@ u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
>>   	amdgpu_bo_print_flag(m, bo, VRAM_CONTIGUOUS);
>>   	amdgpu_bo_print_flag(m, bo, VM_ALWAYS_VALID);
>>   	amdgpu_bo_print_flag(m, bo, EXPLICIT_SYNC);
>> -
>> +	/* Add the gem obj resv fence dump*/
>> +	if (dma_resv_trylock(bo->tbo.base.resv)) {
>> +		dma_resv_describe(bo->tbo.base.resv, m);
>> +		dma_resv_unlock(bo->tbo.base.resv);
>> +	}
>>   	seq_puts(m, "\n");
>>   
>>   	return size;