From: Jakob Bornecrantz jakob@vmware.com
Signed-off-by: Jakob Bornecrantz jakob@vmware.com Signed-off-by: Thomas Hellstrom thellstrom@vmware.com --- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 21 +++++++++++++++------ 1 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 12619c3..24efcae 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -422,7 +422,8 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, struct vmw_framebuffer *framebuffer, unsigned flags, unsigned color, struct drm_clip_rect *clips, - unsigned num_clips, int inc) + unsigned num_clips, int inc, + struct vmw_fence_obj **out_fence) { struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; struct drm_clip_rect *clips_ptr; @@ -542,12 +543,15 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, if (num == 0) continue;
+ /* only return the last fence */ + if (out_fence && *out_fence) + vmw_fence_obj_unreference(out_fence);
/* recalculate package length */ fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, - fifo_size, 0, NULL, NULL); + fifo_size, 0, NULL, out_fence);
if (unlikely(ret != 0)) break; @@ -598,7 +602,7 @@ int vmw_framebuffer_surface_dirty(struct drm_framebuffer *framebuffer,
ret = do_surface_dirty_sou(dev_priv, file_priv, &vfbs->base, flags, color, - clips, num_clips, inc); + clips, num_clips, inc, NULL);
ttm_read_unlock(&vmaster->lock); return 0; @@ -821,7 +825,8 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv, struct vmw_framebuffer *framebuffer, unsigned flags, unsigned color, struct drm_clip_rect *clips, - unsigned num_clips, int increment) + unsigned num_clips, int increment, + struct vmw_fence_obj **out_fence) { struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; struct drm_clip_rect *clips_ptr; @@ -894,9 +899,13 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv, if (hit_num == 0) continue;
+ /* only return the last fence */ + if (out_fence && *out_fence) + vmw_fence_obj_unreference(out_fence); + fifo_size = sizeof(*blits) * hit_num; ret = vmw_execbuf_process(file_priv, dev_priv, NULL, blits, - fifo_size, 0, NULL, NULL); + fifo_size, 0, NULL, out_fence);
if (unlikely(ret != 0)) break; @@ -942,7 +951,7 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, } else { ret = do_dmabuf_dirty_sou(file_priv, dev_priv, &vfbd->base, flags, color, - clips, num_clips, increment); + clips, num_clips, increment, NULL); }
ttm_read_unlock(&vmaster->lock);