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authorJason Gunthorpe <jgg@mellanox.com>2018-12-11 14:24:57 -0700
committerJason Gunthorpe <jgg@mellanox.com>2018-12-11 14:24:57 -0700
commit28ab1bb0e8f031dd7dd3462ff8f6b2e93fc77e7f (patch)
tree3c0d2177d9bfc513c2d06c1efb5ab62c74fd1953 /drivers/gpu/drm/msm/msm_rd.c
parentb874155a5fa450bf5e4b5303cbfff05958805bf8 (diff)
parent40e020c129cfc991e8ab4736d2665351ffd1468d (diff)
Merge tag 'v4.20-rc6' into rdma.git for-next
For dependencies in following patches.
Diffstat (limited to 'drivers/gpu/drm/msm/msm_rd.c')
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index cca933458439..0c2c8d2c631f 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -316,10 +316,11 @@ static void snapshot_buf(struct msm_rd_state *rd,
uint64_t iova, uint32_t size)
{
struct msm_gem_object *obj = submit->bos[idx].obj;
+ unsigned offset = 0;
const char *buf;
if (iova) {
- buf += iova - submit->bos[idx].iova;
+ offset = iova - submit->bos[idx].iova;
} else {
iova = submit->bos[idx].iova;
size = obj->base.size;
@@ -340,6 +341,8 @@ static void snapshot_buf(struct msm_rd_state *rd,
if (IS_ERR(buf))
return;
+ buf += offset;
+
rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
msm_gem_put_vaddr(&obj->base);