vmwgfx: Pipe fence out of screen object dirty functions

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 12619c33953b36218f74ca9b237cd0b49e92474c..24efcae3e2f52e68821414ed23c5736eb1e65892 100644 (file)
--- 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);