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Code Issues Releases Wiki Activity

drm/amdgpu: improve amdgpu_gem_info debugfs file

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Note if a buffer was imported using peer2peer.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: https://patchwork.freedesktop.org/patch/359296
This commit is contained in:
Christian König 2020-03-10 14:23:12 +01:00
parent f44ffd677f
commit 8523f8875b
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
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@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/pci.h>
#include <linux/dma-buf.h>
#include <drm/amdgpu_drm.h>
#include <drm/drm_debugfs.h>
@ -854,7 +855,8 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data)
attachment = READ_ONCE(bo->tbo.base.import_attach);
if (attachment)
seq_printf(m, " imported from %p", dma_buf);
seq_printf(m, " imported from %p%s", dma_buf,
attachment->peer2peer ? " P2P" : "");
else if (dma_buf)
seq_printf(m, " exported as %p", dma_buf);