In case remoteproc's firmware missing minidump support, during crash
scenario coredump does not collected. This change adds a fallback
mechanism for full coredump collection in the event of a crash.
Signed-off-by: Yogesh Lal <quic_ylal@xxxxxxxxxxx>
---
drivers/remoteproc/qcom_common.c | 9 ++++++---
drivers/remoteproc/qcom_q6v5_pas.c | 1 +
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c
index 4b91e3c..12b4142 100644
--- a/drivers/remoteproc/qcom_common.c
+++ b/drivers/remoteproc/qcom_common.c
@@ -162,9 +162,12 @@ void qcom_minidump(struct rproc *rproc, unsigned int minidump_id)
* is initialized in memory and encryption status is set.
*/
if (subsystem->regions_baseptr == 0 ||
- le32_to_cpu(subsystem->status) != 1 ||
- le32_to_cpu(subsystem->enabled) != MD_SS_ENABLED ||
- le32_to_cpu(subsystem->encryption_status) != MD_SS_ENCR_DONE) {
+ le32_to_cpu(subsystem->status) != 1 ||
+ le32_to_cpu(subsystem->enabled) != MD_SS_ENABLED) {
+ return rproc_coredump(rproc);
+ }
+
+ if (le32_to_cpu(subsystem->encryption_status) != MD_SS_ENCR_DONE) {
dev_err(&rproc->dev, "Minidump not ready, skipping\n");
return;
}
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 1ae47cc..40bf747 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -293,6 +293,7 @@ static const struct rproc_ops adsp_minidump_ops = {
.start = adsp_start,
.stop = adsp_stop,
.da_to_va = adsp_da_to_va,
+ .parse_fw = qcom_register_dump_segments,
.load = adsp_load,
.panic = adsp_panic,
.coredump = adsp_minidump,
--
2.7.4
