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authorChristian König <christian.koenig@amd.com>2021-09-23 13:57:42 +0200
committerChristian König <christian.koenig@amd.com>2021-11-11 09:35:13 +0100
commita25efb3863d068929f0bbeb87a995df11507e691 (patch)
treeb43a55873cc98ab05efd650af21ec82ed8c57851 /drivers/dma-buf/dma-buf.c
parentdrm/ttm: Put BO in its memory manager's lru list (diff)
downloadlinux-a25efb3863d068929f0bbeb87a995df11507e691.tar.xz
linux-a25efb3863d068929f0bbeb87a995df11507e691.zip
dma-buf: add dma_fence_describe and dma_resv_describe v2
Add functions to dump dma_fence and dma_resv objects into a seq_file and use them for printing the debugfs information. v2: fix missing include reported by test robot. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211103081231.18578-2-christian.koenig@amd.com
Diffstat (limited to 'drivers/dma-buf/dma-buf.c')
-rw-r--r--drivers/dma-buf/dma-buf.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 3f63d58bf68a..385cd037325e 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1321,8 +1321,6 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
{
struct dma_buf *buf_obj;
struct dma_buf_attachment *attach_obj;
- struct dma_resv_iter cursor;
- struct dma_fence *fence;
int count = 0, attach_count;
size_t size = 0;
int ret;
@@ -1350,14 +1348,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
file_inode(buf_obj->file)->i_ino,
buf_obj->name ?: "");
- dma_resv_for_each_fence(&cursor, buf_obj->resv, true, fence) {
- seq_printf(s, "\t%s fence: %s %s %ssignalled\n",
- dma_resv_iter_is_exclusive(&cursor) ?
- "Exclusive" : "Shared",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
- dma_fence_is_signaled(fence) ? "" : "un");
- }
+ dma_resv_describe(buf_obj->resv, s);
seq_puts(s, "\tAttached Devices:\n");
attach_count = 0;