From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: David1.Zhou@amd.com, hch@infradead.org, jgg@ziepe.ca,
daniel@ffwll.ch, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org, linux-media@vger.kernel.org,
intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 6/6] drm/amdgpu: improve amdgpu_gem_info debugfs file
Date: Wed, 11 Mar 2020 14:51:58 +0100 [thread overview]
Message-ID: <20200311135158.3310-7-christian.koenig@amd.com> (raw)
In-Reply-To: <20200311135158.3310-1-christian.koenig@amd.com>
Note if a buffer was imported using peer2peer.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 4277125a79ee..e42608115c99 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -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);
--
2.17.1
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next prev parent reply other threads:[~2020-03-11 15:04 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 13:51 [Intel-gfx] P2P for DMA-buf Christian König
2020-03-11 13:51 ` [Intel-gfx] [PATCH 1/6] lib/scatterlist: add sg_set_dma_addr() function Christian König
2020-03-11 15:28 ` Christoph Hellwig
2020-03-12 10:14 ` Christian König
2020-03-12 10:19 ` Christoph Hellwig
2020-03-12 10:31 ` Christian König
2020-03-12 10:47 ` Christoph Hellwig
2020-03-12 11:02 ` Christian König
[not found] ` <20200312141928.GK31668@ziepe.ca>
2020-03-12 15:39 ` Christian König
2020-03-12 16:13 ` Logan Gunthorpe
2020-03-13 11:21 ` Christoph Hellwig
2020-03-13 13:33 ` Christian König
[not found] ` <20200313121742.GZ31668@ziepe.ca>
2020-03-16 8:56 ` Christoph Hellwig
2020-03-16 9:41 ` Christian König
2020-03-16 9:52 ` Christoph Hellwig
2020-03-11 13:51 ` [Intel-gfx] [PATCH 2/6] dma-buf: add peer2peer flag Christian König
2020-03-11 13:51 ` [Intel-gfx] [PATCH 3/6] drm/amdgpu: note that we can handle peer2peer DMA-buf Christian König
2020-03-11 13:51 ` [Intel-gfx] [PATCH 4/6] drm/amdgpu: add checks if DMA-buf P2P is supported Christian König
[not found] ` <20200311140415.GB31668@ziepe.ca>
2020-03-11 14:33 ` Christian König
[not found] ` <20200311143835.GD31668@ziepe.ca>
2020-03-11 14:43 ` Christian König
2020-03-11 13:51 ` [Intel-gfx] [PATCH 5/6] drm/amdgpu: add support for exporting VRAM using DMA-buf v2 Christian König
2020-03-11 15:08 ` Alex Deucher
2020-03-11 13:51 ` Christian König [this message]
2020-03-11 18:09 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/6] lib/scatterlist: add sg_set_dma_addr() function Patchwork
2020-03-11 18:34 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
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