linux-kernel - [PATCH 4/9] remoteproc: qcom: wcnss: Update IMEM PIL info on load

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Message-Id: <20190807053942.9836-5-bjorn.andersson@linaro.org>
Date:   Tue,  6 Aug 2019 22:39:37 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Sibi Sankar <sibis@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-remoteproc@...r.kernel.org
Subject: [PATCH 4/9] remoteproc: qcom: wcnss: Update IMEM PIL info on load

Store the relocated base address and size in the PIL relocation info
structure in IMEM.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 drivers/remoteproc/Kconfig      |  1 +
 drivers/remoteproc/qcom_wcnss.c | 14 +++++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 2aa0743fc05b..3f976ce3df3c 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -185,6 +185,7 @@ config QCOM_WCNSS_PIL
 	depends on QCOM_SMEM
 	depends on QCOM_SYSMON || QCOM_SYSMON=n
 	select QCOM_MDT_LOADER
+	select QCOM_PIL_INFO
 	select QCOM_RPROC_COMMON
 	select QCOM_SCM
 	help
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index dc135754bb9c..9db9a3d25af4 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -27,6 +27,7 @@
 
 #include "qcom_common.h"
 #include "remoteproc_internal.h"
+#include "qcom_pil_info.h"
 #include "qcom_wcnss.h"
 
 #define WCNSS_CRASH_REASON_SMEM		422
@@ -145,10 +146,17 @@ void qcom_wcnss_assign_iris(struct qcom_wcnss *wcnss,
 static int wcnss_load(struct rproc *rproc, const struct firmware *fw)
 {
 	struct qcom_wcnss *wcnss = (struct qcom_wcnss *)rproc->priv;
+	int ret;
+
+	ret = qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
+			    wcnss->mem_region, wcnss->mem_phys,
+			    wcnss->mem_size, &wcnss->mem_reloc);
+	if (ret)
+		return ret;
+
+	qcom_pil_info_store("wcnss", wcnss->mem_reloc, wcnss->mem_size);
 
-	return qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
-			     wcnss->mem_region, wcnss->mem_phys,
-			     wcnss->mem_size, &wcnss->mem_reloc);
+	return 0;
 }
 
 static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss)
-- 
2.18.0