drm/ttm: use phys_addr_t for ttm_bus_placement
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 1 Apr 2016 14:12:49 +0000 (10:12 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 4 Apr 2016 21:00:01 +0000 (17:00 -0400)
Fixes ttm on platforms like PPC460 where the CPU
is in 32-bit mode, but the physical addresses are
>32 bits.

Extracted from a patch by Hans Verkuil.

Tested-by: Julian Margetson <runaway@candw.ms>
Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Julian Margetson <runaway@candw.ms>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
include/drm/ttm/ttm_bo_api.h

index afae2316bd434e0067f5007f4467c3b0e3f54bb9..055a08ddac02a4a5b1149470f7bd74a03b173096 100644 (file)
@@ -92,7 +92,7 @@ struct ttm_placement {
  */
 struct ttm_bus_placement {
        void            *addr;
-       unsigned long   base;
+       phys_addr_t     base;
        unsigned long   size;
        unsigned long   offset;
        bool            is_iomem;