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

Christian König christian.koenig at amd.com
Tue Apr 22 13:36:51 UTC 2025


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;



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