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Commit b1f223c0 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: print DMA-buf status in debugfs 



Just note if a BO was imported/exported.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1a3132a1

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

+11 −0
Original line number Diff line number Diff line
@@ -780,6 +780,8 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) 
	struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);

	struct seq_file *m = data;



	struct dma_buf_attachment *attachment;

	struct dma_buf *dma_buf;

	unsigned domain;

	const char *placement;

	unsigned pin_count;
@@ -808,6 +810,15 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data) 
	pin_count = READ_ONCE(bo->pin_count);

	if (pin_count)

		seq_printf(m, " pin count %d", pin_count);



	dma_buf = READ_ONCE(bo->gem_base.dma_buf);

	attachment = READ_ONCE(bo->gem_base.import_attach);



	if (attachment)

		seq_printf(m, " imported from %p", dma_buf);

	else if (dma_buf)

		seq_printf(m, " exported as %p", dma_buf);



	seq_printf(m, "\n");



	return 0;