vmwgfx: Make sure the reserved area is at the start of vram

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 c14eb76..7ee8b8e 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -717,6 +717,9 @@ static int vmw_surface_dmabuf_pin(struct vmw_framebuffer *vfb)
                vmw_framebuffer_to_vfbs(&vfb->base);
        unsigned long size = vfbs->base.base.pitch * vfbs->base.base.height;
        int ret;
+       struct ttm_placement ne_placement = vmw_vram_ne_placement;
+
+       ne_placement.lpfn = (size + (PAGE_SIZE - 1)) / PAGE_SIZE;
 
        vfbs->buffer = kzalloc(sizeof(*vfbs->buffer), GFP_KERNEL);
        if (unlikely(vfbs->buffer == NULL))