Update the PIL relocation information in IMEM with information about
where the firmware for various remoteprocs are loaded.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
Changes since v3:
- Added comment about the ignored return value
- Added qcom_wcss.c hunk
drivers/remoteproc/Kconfig | 3 +++
drivers/remoteproc/qcom_q6v5_adsp.c | 20 +++++++++++++++++---
drivers/remoteproc/qcom_q6v5_mss.c | 7 +++++++
drivers/remoteproc/qcom_q6v5_pas.c | 19 ++++++++++++++++---
drivers/remoteproc/qcom_q6v5_wcss.c | 14 +++++++++++---
drivers/remoteproc/qcom_wcnss.c | 18 +++++++++++++++---
6 files changed, 69 insertions(+), 12 deletions(-)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 20c8194e610e..7f4834ab06c2 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -129,6 +129,7 @@ config QCOM_Q6V5_MSS
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
@@ -145,6 +146,7 @@ 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
@@ -193,6 +195,7 @@ 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 e953886b2eb7..d5cdff942535 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 +166,18 @@ 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;
- return qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
- adsp->mem_region, adsp->mem_phys, adsp->mem_size,
- &adsp->mem_reloc);
+ /* Failures only affect post mortem debugging, so ignore return value */
+ qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
+
+ return 0;
}
static int adsp_start(struct rproc *rproc)
@@ -413,6 +423,9 @@ static int adsp_probe(struct platform_device *pdev)
struct rproc *rproc;
int ret;
+ if (!qcom_pil_info_available())
+ return -EPROBE_DEFER;
+
desc = of_device_get_match_data(&pdev->dev);
if (!desc)
return -EINVAL;
@@ -427,6 +440,7 @@ 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 a1cc9cbe038f..afebbe3c582c 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -28,6 +28,7 @@
#include "remoteproc_internal.h"
#include "qcom_common.h"
+#include "qcom_pil_info.h"
#include "qcom_q6v5.h"
#include <linux/qcom_scm.h>
@@ -1166,6 +1167,9 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
else if (ret < 0)
dev_err(qproc->dev, "MPSS authentication failed: %d\n", ret);
+ /* Failures only affect post mortem debugging, so ignore return value */
+ qcom_pil_info_store("modem", mpss_reloc, qproc->mpss_size);
+
release_firmware:
release_firmware(fw);
out:
@@ -1555,6 +1559,9 @@ static int q6v5_probe(struct platform_device *pdev)
if (desc->need_mem_protection && !qcom_scm_is_available())
return -EPROBE_DEFER;
+ if (!qcom_pil_info_available())
+ return -EPROBE_DEFER;
+
mba_image = desc->hexagon_mba_image;
ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
0, &mba_image);
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index edf9d0e1a235..e64c268e6113 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 +119,18 @@ 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;
+
+ 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;
- return qcom_mdt_load(adsp->dev, fw, rproc->firmware, adsp->pas_id,
- adsp->mem_region, adsp->mem_phys, adsp->mem_size,
- &adsp->mem_reloc);
+ /* Failures only affect post mortem debugging, so ignore return value */
+ qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
+ return 0;
}
static int adsp_start(struct rproc *rproc)
@@ -376,6 +385,9 @@ static int adsp_probe(struct platform_device *pdev)
if (!qcom_scm_is_available())
return -EPROBE_DEFER;
+ if (!qcom_pil_info_available())
+ return -EPROBE_DEFER;
+
fw_name = desc->firmware_name;
ret = of_property_read_string(pdev->dev.of_node, "firmware-name",
&fw_name);
@@ -396,6 +408,7 @@ 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 f93e1e4a1cc0..f76b7feccf25 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, int 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 dc135754bb9c..c162cda1154f 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 +146,18 @@ 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;
- return qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
- wcnss->mem_region, wcnss->mem_phys,
- wcnss->mem_size, &wcnss->mem_reloc);
+ /* Failures only affect post mortem debugging, so ignore return value */
+ qcom_pil_info_store("wcnss", wcnss->mem_reloc, wcnss->mem_size);
+
+ return 0;
}
static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss)
@@ -469,6 +478,9 @@ static int wcnss_probe(struct platform_device *pdev)
if (!qcom_scm_is_available())
return -EPROBE_DEFER;
+ if (!qcom_pil_info_available())
+ return -EPROBE_DEFER;
+
if (!qcom_scm_pas_supported(WCNSS_PAS_ID)) {
dev_err(&pdev->dev, "PAS is not available for WCNSS\n");
return -ENXIO;
--
2.24.0
