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drm/msm/rd: support for 64b iova

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For backwards compat, the rd format puts the high 32b after the size
field in the GPUADDR packet.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2016-11-11 11:08:45 -05:00
parent 78babc1633
commit d0651fe8ab
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/msm/msm_rd.c
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@ -289,7 +289,7 @@ void msm_rd_debugfs_cleanup(struct drm_minor *minor)
static void snapshot_buf(struct msm_rd_state *rd,
struct msm_gem_submit *submit, int idx,
uint32_t iova, uint32_t size)
uint64_t iova, uint32_t size)
{
struct msm_gem_object *obj = submit->bos[idx].obj;
const char *buf;
@ -306,7 +306,7 @@ static void snapshot_buf(struct msm_rd_state *rd,
}
rd_write_section(rd, RD_GPUADDR,
(uint32_t[2]){ iova, size }, 8);
(uint32_t[3]){ iova, size, iova >> 32 }, 12);
rd_write_section(rd, RD_BUFFER_CONTENTS, buf, size);
msm_gem_put_vaddr_locked(&obj->base);