3 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index 3ce68a2e312d..d1498bfd7873 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -306,7 +306,7 @@ void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin)
 
         BUG_ON(!atomic_read(&bo->reserved));
         BUG_ON(old_mem_type != TTM_PL_VRAM &&
-               old_mem_type != VMW_PL_FLAG_GMR);
+               old_mem_type != VMW_PL_GMR);
 
         pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED;
         if (pin)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index ed3c1e7ddde9..2dd185e42f21 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1098,6 +1098,11 @@ static void vmw_pm_complete(struct device *kdev)
         struct drm_device *dev = pci_get_drvdata(pdev);
         struct vmw_private *dev_priv = vmw_priv(dev);
 
+        mutex_lock(&dev_priv->hw_mutex);
+        vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
+        (void) vmw_read(dev_priv, SVGA_REG_ID);
+        mutex_unlock(&dev_priv->hw_mutex);
+
         /**
          * Reclaim 3d reference held by fbdev and potentially
          * start fifo.
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index b07ca2e4d04b..7290811f89be 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -110,6 +110,8 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
         memcpy_fromio(bounce, &fifo_mem[SVGA_FIFO_3D_CAPS], size);
 
         ret = copy_to_user(buffer, bounce, size);
+        if (ret)
+                ret = -EFAULT;
         vfree(bounce);
 
         if (unlikely(ret != 0))