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drm/vmwgfx: Properly flush cursor updates and page-flips

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With the introduction of the new command buffer mechanism,
proper care wasn't taken to flush cursor image updates and
event-less screen-target page-flips.

Fix this by introducing explicit flush points.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Thomas Hellstrom 2015-11-05 02:18:55 -08:00
parent b76ff5ea1c
commit 4e0858a682
2 changed files with 3 additions and 1 deletions
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2
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View file

@ -78,7 +78,7 @@ int vmw_cursor_update_image(struct vmw_private *dev_priv,
cmd->cursor.hotspotX = hotspotX;
cmd->cursor.hotspotY = hotspotY;
vmw_fifo_commit(dev_priv, cmd_size);
vmw_fifo_commit_flush(dev_priv, cmd_size);
return 0;
}

2
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
View file

@ -717,6 +717,8 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc,
&event->event.tv_usec,
true);
vmw_fence_obj_unreference(&fence);
} else {
vmw_fifo_flush(dev_priv, false);
}
return ret;