Update the PIL relocation information in IMEM with information about
where the firmware for various remoteprocs are loaded.

Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org>
---

Changes since v4:
- Dropped unnecessary comment about ignoring return value.

 drivers/remoteproc/Kconfig          |  3 +++
 drivers/remoteproc/qcom_q6v5_adsp.c | 16 +++++++++++++---
 drivers/remoteproc/qcom_q6v5_mss.c  |  3 +++
 drivers/remoteproc/qcom_q6v5_pas.c  | 15 ++++++++++++---
 drivers/remoteproc/qcom_q6v5_wcss.c | 14 +++++++++++---
 drivers/remoteproc/qcom_wcnss.c     | 14 +++++++++++---
 6 files changed, 53 insertions(+), 12 deletions(-)

diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 8088ca4dd6dc..6bd42a411ca8 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -126,6 +126,7 @@ config QCOM_Q6V5_ADSP
        depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
        depends on QCOM_SYSMON || QCOM_SYSMON=n
        select MFD_SYSCON
+       select QCOM_PIL_INFO
        select QCOM_MDT_LOADER
        select QCOM_Q6V5_COMMON
        select QCOM_RPROC_COMMON
@@ -158,6 +159,7 @@ config QCOM_Q6V5_PAS
        depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
        depends on QCOM_SYSMON || QCOM_SYSMON=n
        select MFD_SYSCON
+       select QCOM_PIL_INFO
        select QCOM_MDT_LOADER
        select QCOM_Q6V5_COMMON
        select QCOM_RPROC_COMMON
@@ -209,6 +211,7 @@ 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_q6v5_adsp.c 
b/drivers/remoteproc/qcom_q6v5_adsp.c
index d2a2574dcf35..c539e89664cb 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -26,6 +26,7 @@
 #include <linux/soc/qcom/smem_state.h>
 
 #include "qcom_common.h"
+#include "qcom_pil_info.h"
 #include "qcom_q6v5.h"
 #include "remoteproc_internal.h"
 
@@ -82,6 +83,7 @@ struct qcom_adsp {
        unsigned int halt_lpass;
 
        int crash_reason_smem;
+       const char *info_name;
 
        struct completion start_done;
        struct completion stop_done;
@@ -164,10 +166,17 @@ static int qcom_adsp_shutdown(struct qcom_adsp *adsp)
 static int adsp_load(struct rproc *rproc, const struct firmware *fw)
 {
        struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+       int ret;
+
+       ret = qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
+                                   adsp->mem_region, adsp->mem_phys,
+                                   adsp->mem_size, &adsp->mem_reloc);
+       if (ret)
+               return ret;
+
+       qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
 
-       return qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
-                            adsp->mem_region, adsp->mem_phys, adsp->mem_size,
-                            &adsp->mem_reloc);
+       return 0;
 }
 
 static int adsp_start(struct rproc *rproc)
@@ -436,6 +445,7 @@ static int adsp_probe(struct platform_device *pdev)
        adsp = (struct qcom_adsp *)rproc->priv;
        adsp->dev = &pdev->dev;
        adsp->rproc = rproc;
+       adsp->info_name = desc->sysmon_name;
        platform_set_drvdata(pdev, adsp);
 
        ret = adsp_alloc_memory_region(adsp);
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c 
b/drivers/remoteproc/qcom_q6v5_mss.c
index c4936f4d1e80..fdbcae11ae64 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -29,6 +29,7 @@
 
 #include "remoteproc_internal.h"
 #include "qcom_common.h"
+#include "qcom_pil_info.h"
 #include "qcom_q6v5.h"
 
 #include <linux/qcom_scm.h>
@@ -1221,6 +1222,8 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
        else if (ret < 0)
                dev_err(qproc->dev, "MPSS authentication failed: %d\n", ret);
 
+       qcom_pil_info_store("modem", mpss_reloc, qproc->mpss_size);
+
 release_firmware:
        release_firmware(fw);
 out:
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c 
b/drivers/remoteproc/qcom_q6v5_pas.c
index 3bb69f58e086..84cb19231c35 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -25,6 +25,7 @@
 #include <linux/soc/qcom/smem_state.h>
 
 #include "qcom_common.h"
+#include "qcom_pil_info.h"
 #include "qcom_q6v5.h"
 #include "remoteproc_internal.h"
 
@@ -64,6 +65,7 @@ struct qcom_adsp {
        int pas_id;
        int crash_reason_smem;
        bool has_aggre2_clk;
+       const char *info_name;
 
        struct completion start_done;
        struct completion stop_done;
@@ -117,11 +119,17 @@ static void adsp_pds_disable(struct qcom_adsp *adsp, 
struct device **pds,
 static int adsp_load(struct rproc *rproc, const struct firmware *fw)
 {
        struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+       int ret;
 
-       return qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id,
-                            adsp->mem_region, adsp->mem_phys, adsp->mem_size,
-                            &adsp->mem_reloc);
+       ret = qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id,
+                           adsp->mem_region, adsp->mem_phys, adsp->mem_size,
+                           &adsp->mem_reloc);
+       if (ret)
+               return ret;
 
+       qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
+
+       return 0;
 }
 
 static int adsp_start(struct rproc *rproc)
@@ -405,6 +413,7 @@ static int adsp_probe(struct platform_device *pdev)
        adsp->rproc = rproc;
        adsp->pas_id = desc->pas_id;
        adsp->has_aggre2_clk = desc->has_aggre2_clk;
+       adsp->info_name = desc->sysmon_name;
        platform_set_drvdata(pdev, adsp);
 
        ret = adsp_alloc_memory_region(adsp);
diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c 
b/drivers/remoteproc/qcom_q6v5_wcss.c
index f1924b740a10..962e37a86b8b 100644
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -421,10 +421,18 @@ static void *q6v5_wcss_da_to_va(struct rproc *rproc, u64 
da, size_t len)
 static int q6v5_wcss_load(struct rproc *rproc, const struct firmware *fw)
 {
        struct q6v5_wcss *wcss = rproc->priv;
+       int ret;
+
+       ret = qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
+                                   0, wcss->mem_region, wcss->mem_phys,
+                                   wcss->mem_size, &wcss->mem_reloc);
+       if (ret)
+               return ret;
+
+       /* Failures only affect post mortem debugging, so ignore return value */
+       qcom_pil_info_store("wcnss", wcss->mem_reloc, wcss->mem_size);
 
-       return qcom_mdt_load_no_init(wcss->dev, fw, rproc->firmware,
-                                    0, wcss->mem_region, wcss->mem_phys,
-                                    wcss->mem_size, &wcss->mem_reloc);
+       return ret;
 }
 
 static const struct rproc_ops q6v5_wcss_ops = {
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 5d65e1a9329a..229482b3231f 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)
-- 
2.26.2

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