drm/vmwgfx: Enable traces *after* we've hidden SVGA

Hiding SVGA seems to trigger a VGA screen clear, and with no
traces dirty it doesn't seem to repaint

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 9f37b72..a8b60b8 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -924,11 +924,11 @@ static int vmw_master_set(struct drm_device *dev,
 
 out_no_active_lock:
        if (!dev_priv->enable_fb) {
+               vmw_kms_restore_vga(dev_priv);
+               vmw_3d_resource_dec(dev_priv, true);
                mutex_lock(&dev_priv->hw_mutex);
                vmw_write(dev_priv, SVGA_REG_TRACES, 1);
                mutex_unlock(&dev_priv->hw_mutex);
-               vmw_kms_restore_vga(dev_priv);
-               vmw_3d_resource_dec(dev_priv, true);
        }
        return ret;
 }
@@ -962,11 +962,11 @@ static void vmw_master_drop(struct drm_device *dev,
                ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
                if (unlikely(ret != 0))
                        DRM_ERROR("Unable to clean VRAM on master drop.\n");
+               vmw_kms_restore_vga(dev_priv);
+               vmw_3d_resource_dec(dev_priv, true);
                mutex_lock(&dev_priv->hw_mutex);
                vmw_write(dev_priv, SVGA_REG_TRACES, 1);
                mutex_unlock(&dev_priv->hw_mutex);
-               vmw_kms_restore_vga(dev_priv);
-               vmw_3d_resource_dec(dev_priv, true);
        }
 
        dev_priv->active_master = &dev_priv->fbdev_master;