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Message-Id: <20191227053215.423811-4-bjorn.andersson@linaro.org>
Date: Thu, 26 Dec 2019 21:32:10 -0800
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Ohad Ben-Cohen <ohad@...ery.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org,
Sibi Sankar <sibis@...eaurora.org>,
Rishabh Bhatnagar <rishabhb@...eaurora.org>
Subject: [PATCH v2 3/8] remoteproc: qcom: Update IMEM PIL info on load
Update the PIL info region structure in IMEM with information about
where the firmware for various remoteprocs are loaded.
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
Changes since v1:
- Squashed patches for the individual drivers into one
- Probe defer on qcom_pil_info_available()
drivers/remoteproc/Kconfig | 3 +++
drivers/remoteproc/qcom_q6v5_adsp.c | 19 ++++++++++++++++---
drivers/remoteproc/qcom_q6v5_mss.c | 6 ++++++
drivers/remoteproc/qcom_q6v5_pas.c | 18 +++++++++++++++---
drivers/remoteproc/qcom_wcnss.c | 17 ++++++++++++++---
5 files changed, 54 insertions(+), 9 deletions(-)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 0798602e355a..84922bb922e0 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -135,6 +135,7 @@ 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
@@ -152,6 +153,7 @@ config QCOM_Q6V5_WCSS
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
@@ -183,6 +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_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index e953886b2eb7..1a942c92d974 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;
- return qcom_mdt_load_no_init(adsp->dev, fw, rproc->firmware, 0,
- adsp->mem_region, adsp->mem_phys, adsp->mem_size,
- &adsp->mem_reloc);
+ qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
+
+ return 0;
}
static int adsp_start(struct rproc *rproc)
@@ -413,6 +422,9 @@ 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 +439,7 @@ 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 471128a2e723..6360e69b54e4 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>
@@ -1052,6 +1053,8 @@ 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:
@@ -1400,6 +1403,9 @@ 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 b890e6e305f3..4dcdf1301e50 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;
+
+ 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);
+ qcom_pil_info_store(adsp->info_name, adsp->mem_reloc, adsp->mem_size);
+ return 0;
}
static int adsp_start(struct rproc *rproc)
@@ -376,6 +384,9 @@ 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 +407,7 @@ 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_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index dc135754bb9c..2c1cefeacf97 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;
- return qcom_mdt_load(wcnss->dev, fw, rproc->firmware, WCNSS_PAS_ID,
- wcnss->mem_region, wcnss->mem_phys,
- wcnss->mem_size, &wcnss->mem_reloc);
+ 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 +477,9 @@ 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
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