Commit 48ad7751 authored by Chia-I Wu's avatar Chia-I Wu Committed by Gerd Hoffmann
Browse files

drm/virtio: trace drm_fence_emit 



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: default avatarChia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190429220825.156644-2-olvaffe@gmail.com


Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent efe2bf96

drivers/gpu/drm/virtio/virtgpu_fence.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

CRA Git | Maintained and supported by SUSTech CRA and CCSE