Introduce support for filling out the relocation information in IMEM, to aid
post mortem debug tools to locate the various remoteprocs.
Bjorn Andersson (5):
dt-bindings: remoteproc: Add Qualcomm PIL info binding
remoteproc: qcom: Introduce helper to store pil info in IMEM
remoteproc: qcom: Update PIL relocation info on load
arm64: dts: qcom: qcs404: Add IMEM and PIL info region
arm64: dts: qcom: sdm845: Add IMEM and PIL info region
.../bindings/remoteproc/qcom,pil-info.yaml | 44 ++++++
arch/arm64/boot/dts/qcom/qcs404.dtsi | 15 ++
arch/arm64/boot/dts/qcom/sdm845.dtsi | 15 ++
drivers/remoteproc/Kconfig | 8 ++
drivers/remoteproc/Makefile | 1 +
drivers/remoteproc/qcom_pil_info.c | 129 ++++++++++++++++++
drivers/remoteproc/qcom_pil_info.h | 9 ++
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 +-
12 files changed, 271 insertions(+), 12 deletions(-)
create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,pil-info.yaml
create mode 100644 drivers/remoteproc/qcom_pil_info.c
create mode 100644 drivers/remoteproc/qcom_pil_info.h
--
2.26.2
Update the PIL relocation information in IMEM with information about
where the firmware for various remoteprocs are loaded.
Reviewed-by: Vinod Koul <[email protected]>
Reviewed-by: Stephen Boyd <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
---
Changes since v6:
- None
drivers/remoteproc/Kconfig | 5 +++++
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, 55 insertions(+), 12 deletions(-)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index f4bd96d1a1a3..3e8d5d1a2b9e 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -135,6 +135,7 @@ 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
@@ -151,6 +152,7 @@ config QCOM_Q6V5_MSS
depends on QCOM_SYSMON || QCOM_SYSMON=n
select MFD_SYSCON
select QCOM_MDT_LOADER
+ select QCOM_PIL_INFO
select QCOM_Q6V5_COMMON
select QCOM_Q6V5_IPA_NOTIFY
select QCOM_RPROC_COMMON
@@ -167,6 +169,7 @@ 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
@@ -185,6 +188,7 @@ config QCOM_Q6V5_WCSS
depends on QCOM_SYSMON || QCOM_SYSMON=n
select MFD_SYSCON
select QCOM_MDT_LOADER
+ select QCOM_PIL_INFO
select QCOM_Q6V5_COMMON
select QCOM_RPROC_COMMON
select QCOM_SCM
@@ -218,6 +222,7 @@ 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..efb2c1aa80a3 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_phys, 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 903b2bb97e12..4b8567f970f9 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -30,6 +30,7 @@
#include "remoteproc_internal.h"
#include "qcom_common.h"
+#include "qcom_pil_info.h"
#include "qcom_q6v5.h"
#include <linux/qcom_scm.h>
@@ -1190,6 +1191,8 @@ 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", qproc->mpss_phys, 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 61791a03f648..3837f23995e0 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_phys, 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);
device_wakeup_enable(adsp->dev);
diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index 88c76b9417fa..8846ef0b0f1a 100644
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -14,6 +14,7 @@
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
#include "qcom_common.h"
+#include "qcom_pil_info.h"
#include "qcom_q6v5.h"
#define WCSS_CRASH_REASON 421
@@ -424,10 +425,17 @@ 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;
+
+ qcom_pil_info_store("wcnss", wcss->mem_phys, 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..e2573f79a137 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_phys, 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
On 2020-06-22 12:19, Bjorn Andersson wrote:
> Update the PIL relocation information in IMEM with information about
> where the firmware for various remoteprocs are loaded.
>
> Reviewed-by: Vinod Koul <[email protected]>
> Reviewed-by: Stephen Boyd <[email protected]>
> Signed-off-by: Bjorn Andersson <[email protected]>
> ---
>
> Changes since v6:
> - None
>
> drivers/remoteproc/Kconfig | 5 +++++
> 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, 55 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
> index f4bd96d1a1a3..3e8d5d1a2b9e 100644
> --- a/drivers/remoteproc/Kconfig
> +++ b/drivers/remoteproc/Kconfig
> @@ -135,6 +135,7 @@ 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
> @@ -151,6 +152,7 @@ config QCOM_Q6V5_MSS
> depends on QCOM_SYSMON || QCOM_SYSMON=n
> select MFD_SYSCON
> select QCOM_MDT_LOADER
> + select QCOM_PIL_INFO
> select QCOM_Q6V5_COMMON
> select QCOM_Q6V5_IPA_NOTIFY
> select QCOM_RPROC_COMMON
> @@ -167,6 +169,7 @@ 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
> @@ -185,6 +188,7 @@ config QCOM_Q6V5_WCSS
> depends on QCOM_SYSMON || QCOM_SYSMON=n
> select MFD_SYSCON
> select QCOM_MDT_LOADER
> + select QCOM_PIL_INFO
> select QCOM_Q6V5_COMMON
> select QCOM_RPROC_COMMON
> select QCOM_SCM
> @@ -218,6 +222,7 @@ 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..efb2c1aa80a3 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_phys, 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 903b2bb97e12..4b8567f970f9 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -30,6 +30,7 @@
>
> #include "remoteproc_internal.h"
> #include "qcom_common.h"
> +#include "qcom_pil_info.h"
> #include "qcom_q6v5.h"
>
> #include <linux/qcom_scm.h>
> @@ -1190,6 +1191,8 @@ 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", qproc->mpss_phys, 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 61791a03f648..3837f23995e0 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_phys, 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);
>
> device_wakeup_enable(adsp->dev);
> diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c
> b/drivers/remoteproc/qcom_q6v5_wcss.c
> index 88c76b9417fa..8846ef0b0f1a 100644
> --- a/drivers/remoteproc/qcom_q6v5_wcss.c
> +++ b/drivers/remoteproc/qcom_q6v5_wcss.c
> @@ -14,6 +14,7 @@
> #include <linux/reset.h>
> #include <linux/soc/qcom/mdt_loader.h>
> #include "qcom_common.h"
> +#include "qcom_pil_info.h"
> #include "qcom_q6v5.h"
>
> #define WCSS_CRASH_REASON 421
> @@ -424,10 +425,17 @@ 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;
> +
> + qcom_pil_info_store("wcnss", wcss->mem_phys, 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..e2573f79a137 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_phys, 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)
Reviewed-by: Rishabh Bhatnagar <[email protected]>
Tested-by: Rishabh Bhatnagar <[email protected]>