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drm/msm: Support 64 bit iova in RD_CMDSTREAM_ADDR 

Output the upper 32 bits of a 64 bit iova in the RD_CMDSTREAM_ADDR
section while maintaining backwards compatibility for tools that
only understand 32 bit iovas.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jordan Crouse 2017-03-07 09:50:30 -07:00 committed by Rob Clark
parent 7352fb5a5b
commit 22dd5c14be
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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@ -322,7 +322,7 @@ void msm_rd_dump_submit(struct msm_gem_submit *submit)
}
for (i = 0; i < submit->nr_cmds; i++) {
uint32_t iova = submit->cmd[i].iova;
uint64_t iova = submit->cmd[i].iova;
uint32_t szd = submit->cmd[i].size; /* in dwords */
/* snapshot cmdstream bo's (if we haven't already): */
@ -341,7 +341,7 @@ void msm_rd_dump_submit(struct msm_gem_submit *submit)
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
case MSM_SUBMIT_CMD_BUF:
rd_write_section(rd, RD_CMDSTREAM_ADDR,
(uint32_t[2]){ iova, szd }, 8);
(uint32_t[3]){ iova, szd, iova >> 32 }, 12);
break;
}
}