remoteproc: qcom: Update PIL relocation info on load

Update the PIL relocation information in IMEM with information about
where the firmware for various remoteprocs are loaded.
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200622191942.255460-4-bjorn.andersson@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

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

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);

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>
@@ -1189,6 +1190,8 @@ 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:

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);

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 = {

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)