drm/msm: add support for "stolen" mem

[mirror_ubuntu-kernels.git] / drivers / gpu / drm / msm / msm_gem.h

diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index 8fbbd0594c46604e107d19a3fbbe59a735d2375d..85d481e29276ae63e81efbe3c08f491863a6dada 100644 (file)
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -21,6 +21,9 @@
 #include <linux/reservation.h>
 #include "msm_drv.h"
 
+/* Additional internal-use only BO flags: */
+#define MSM_BO_STOLEN        0x10000000    /* try to use stolen/splash memory */
+
 struct msm_gem_object {
        struct drm_gem_object base;
 
@@ -59,7 +62,7 @@ struct msm_gem_object {
        struct reservation_object _resv;
 
        /* For physically contiguous buffers.  Used when we don't have
-        * an IOMMU.
+        * an IOMMU.  Also used for stolen/splashscreen buffer.
         */
        struct drm_mm_node *vram_node;
 };