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Commit 22dd5c14 authored by Jordan Crouse's avatar Jordan Crouse Committed by Rob Clark
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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: default avatarJordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent 7352fb5a

drivers/gpu/drm/msm/msm_rd.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

		}

	}