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authorRob Clark <robdclark@gmail.com>2016-11-11 20:06:46 +0300
committerRob Clark <robdclark@gmail.com>2016-11-28 23:14:08 +0300
commit78babc1633c4b0664ea516500c2ace9bf1f17bc7 (patch)
treefa8cc9b136c4f749e9120a83cc5a86d1633a322c /drivers/gpu/drm/msm/msm_gpu.h
parentc83ea576010d513898c27121e5f8ac355a8eef05 (diff)
downloadlinux-78babc1633c4b0664ea516500c2ace9bf1f17bc7.tar.xz
drm/msm: convert iova to 64b
For a5xx the gpu is 64b so we need to change iova to 64b everywhere. On the display side, iova is still 32b so it can ignore the upper bits. (Although all the armv8 devices have an iommu that can map 64b pa to 32b iova.) Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index c6bf5d6ebc20..6a7e78b317f2 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -80,7 +80,7 @@ struct msm_gpu {
/* ringbuffer: */
struct msm_ringbuffer *rb;
- uint32_t rb_iova;
+ uint64_t rb_iova;
/* list of GEM active objects: */
struct list_head active_list;