system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

drm/virtio: trace drm_fence_emit

Browse source 
For most drivers, drm_fence_init is followed by drm_fence_emit
immediately.  But for our driver, they are done separately.  We also
don't know the fence seqno until drm_fence_emit.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190429220825.156644-2-olvaffe@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Chia-I Wu 2019-04-29 15:08:24 -07:00 committed by Gerd Hoffmann
parent efe2bf9655
commit 48ad7751db
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/virtio/virtgpu_fence.c
View file

@ -24,6 +24,7 @@
*/
#include <drm/drmP.h>
#include <trace/events/dma_fence.h>
#include "virtgpu_drv.h"
static const char *virtio_get_driver_name(struct dma_fence *f)
@ -97,6 +98,8 @@ int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
list_add_tail(&fence->node, &drv->fences);
spin_unlock_irqrestore(&drv->lock, irq_flags);
trace_dma_fence_emit(&fence->f);
cmd_hdr->flags |= cpu_to_le32(VIRTIO_GPU_FLAG_FENCE);
cmd_hdr->fence_id = cpu_to_le64(fence->f.seqno);
return 0;