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| author | Rishabh Bhatnagar <rishabhb@codeaurora.org> | 2020-07-17 00:20:33 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-07-21 23:03:37 +0200 |
| commit | 76abf9cea6c8215ea45b9359f11f0e30127c544a (patch) | |
| tree | 1389f920bbae5604b0c074d6451de3b052714c09 /drivers/remoteproc | |
| parent | remoteproc: qcom_q6v5_mss: Replace mask based tracking with size (diff) | |
| download | linux-76abf9cea6c8215ea45b9359f11f0e30127c544a.tar.xz linux-76abf9cea6c8215ea45b9359f11f0e30127c544a.zip | |
remoteproc: Pass size and offset as arguments to segment dump function
Change the segment dump API signature to include size and offset
arguments. Refactor the qcom_q6v5_mss driver to use these
arguments while copying the segment. Doing this lays the ground
work for "inline" coredump functionality being added in the next
patch.
Tested-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
Link: https://lore.kernel.org/r/1594938035-7327-4-git-send-email-rishabhb@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_mss.c | 10 | ||||
| -rw-r--r-- | drivers/remoteproc/remoteproc_coredump.c | 5 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c index 1ee809b772ff..a3c412a3f143 100644 --- a/drivers/remoteproc/qcom_q6v5_mss.c +++ b/drivers/remoteproc/qcom_q6v5_mss.c @@ -1202,7 +1202,7 @@ out: static void qcom_q6v5_dump_segment(struct rproc *rproc, struct rproc_dump_segment *segment, - void *dest) + void *dest, size_t cp_offset, size_t size) { int ret = 0; struct q6v5 *qproc = rproc->priv; @@ -1222,16 +1222,16 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc, } if (!ret) - ptr = ioremap_wc(qproc->mpss_phys + offset, segment->size); + ptr = ioremap_wc(qproc->mpss_phys + offset + cp_offset, size); if (ptr) { - memcpy(dest, ptr, segment->size); + memcpy(dest, ptr, size); iounmap(ptr); } else { - memset(dest, 0xff, segment->size); + memset(dest, 0xff, size); } - qproc->current_dump_size += segment->size; + qproc->current_dump_size += size; /* Reclaim mba after copying segments */ if (qproc->current_dump_size == qproc->total_dump_size) { diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c index ded02442374a..390f563ec019 100644 --- a/drivers/remoteproc/remoteproc_coredump.c +++ b/drivers/remoteproc/remoteproc_coredump.c @@ -72,7 +72,8 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc, dma_addr_t da, size_t size, void (*dumpfn)(struct rproc *rproc, struct rproc_dump_segment *segment, - void *dest), + void *dest, size_t offset, + size_t size), void *priv) { struct rproc_dump_segment *segment; @@ -183,7 +184,7 @@ void rproc_coredump(struct rproc *rproc) elf_phdr_set_p_align(class, phdr, 0); if (segment->dump) { - segment->dump(rproc, segment, data + offset); + segment->dump(rproc, segment, data + offset, 0, segment->size); } else { ptr = rproc_da_to_va(rproc, segment->da, segment->size); if (!ptr) { |