[PATCH v4 5/7] remoteproc: qcom: adsp: add configuration for in-kernel pdm

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

Add domain / service configuration for the in-kernel protection domain
mapper service.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/remoteproc/Kconfig          |  1 +
 drivers/remoteproc/qcom_q6v5_adsp.c | 82 ++++++++++++++++++++++++++++++++++---
 2 files changed, 78 insertions(+), 5 deletions(-)

diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 48845dc8fa85..f1698d4c302e 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -181,6 +181,7 @@ config QCOM_Q6V5_ADSP
 	depends on QCOM_SYSMON || QCOM_SYSMON=n
 	depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
 	depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
+	depends on QCOM_PD_MAPPER || QCOM_PD_MAPPER=n
 	select MFD_SYSCON
 	select QCOM_PIL_INFO
 	select QCOM_MDT_LOADER
diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 93f9a1537ec6..ea74ca730a50 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -23,6 +23,7 @@
 #include <linux/remoteproc.h>
 #include <linux/reset.h>
 #include <linux/soc/qcom/mdt_loader.h>
+#include <linux/soc/qcom/pd_mapper.h>
 #include <linux/soc/qcom/smem.h>
 #include <linux/soc/qcom/smem_state.h>
 
@@ -75,6 +76,9 @@ struct adsp_pil_data {
 	const char **pd_names;
 	unsigned int num_pds;
 	const char *load_state;
+
+	const struct qcom_pdm_domain_data * const *domains;
+	size_t num_domains;
 };
 
 struct qcom_adsp {
@@ -116,6 +120,9 @@ struct qcom_adsp {
 	struct qcom_sysmon *sysmon;
 
 	int (*shutdown)(struct qcom_adsp *adsp);
+
+	const struct qcom_pdm_domain_data * const *domains;
+	size_t num_domains;
 };
 
 static int qcom_rproc_pds_attach(struct qcom_adsp *adsp, const char **pd_names,
@@ -375,10 +382,14 @@ static int adsp_start(struct rproc *rproc)
 	int ret;
 	unsigned int val;
 
-	ret = qcom_q6v5_prepare(&adsp->q6v5);
+	ret = qcom_pdm_add_domains(adsp->domains, adsp->num_domains);
 	if (ret)
 		return ret;
 
+	ret = qcom_q6v5_prepare(&adsp->q6v5);
+	if (ret)
+		goto del_domains;
+
 	ret = adsp_map_carveout(rproc);
 	if (ret) {
 		dev_err(adsp->dev, "ADSP smmu mapping failed\n");
@@ -446,6 +457,8 @@ static int adsp_start(struct rproc *rproc)
 	adsp_unmap_carveout(rproc);
 disable_irqs:
 	qcom_q6v5_unprepare(&adsp->q6v5);
+del_domains:
+	qcom_pdm_del_domains(adsp->domains, adsp->num_domains);
 
 	return ret;
 }
@@ -478,6 +491,8 @@ static int adsp_stop(struct rproc *rproc)
 	if (handover)
 		qcom_adsp_pil_handover(&adsp->q6v5);
 
+	qcom_pdm_del_domains(adsp->domains, adsp->num_domains);
+
 	return ret;
 }
 
@@ -690,6 +705,8 @@ static int adsp_probe(struct platform_device *pdev)
 	adsp->rproc = rproc;
 	adsp->info_name = desc->sysmon_name;
 	adsp->has_iommu = desc->has_iommu;
+	adsp->domains = desc->domains;
+	adsp->num_domains = desc->num_domains;
 
 	platform_set_drvdata(pdev, adsp);
 
@@ -764,7 +781,56 @@ static void adsp_remove(struct platform_device *pdev)
 	rproc_free(adsp->rproc);
 }
 
-static const struct adsp_pil_data adsp_resource_init = {
+static const struct qcom_pdm_domain_data adsp_audio_pd = {
+	.domain = "msm/adsp/audio_pd",
+	.instance_id = 74,
+	.services = {
+		"avs/audio",
+		NULL,
+	},
+};
+
+static const struct qcom_pdm_domain_data adsp_charger_pd = {
+	.domain = "msm/adsp/charger_pd",
+	.instance_id = 74,
+	.services = { NULL },
+};
+
+static const struct qcom_pdm_domain_data adsp_root_pd = {
+	.domain = "msm/adsp/root_pd",
+	.instance_id = 74,
+	.services = { NULL },
+};
+
+static const struct qcom_pdm_domain_data adsp_sensor_pd = {
+	.domain = "msm/adsp/sensor_pd",
+	.instance_id = 74,
+	.services = { NULL },
+};
+
+static const struct qcom_pdm_domain_data *sc7280_adsp_domains[] = {
+	&adsp_audio_pd,
+	&adsp_root_pd,
+	&adsp_charger_pd,
+	&adsp_sensor_pd
+};
+
+static const struct qcom_pdm_domain_data cdsp_root_pd = {
+	.domain = "msm/cdsp/root_pd",
+	.instance_id = 76,
+	.services = { NULL },
+};
+
+static const struct qcom_pdm_domain_data *qcs404_cdsp_domains[] = {
+	&cdsp_root_pd,
+};
+
+static const struct qcom_pdm_domain_data *sdm845_adsp_domains[] = {
+	&adsp_audio_pd,
+	&adsp_root_pd,
+};
+
+static const struct adsp_pil_data adsp_sdm845_resource_init = {
 	.crash_reason_smem = 423,
 	.firmware_name = "adsp.mdt",
 	.ssr_name = "lpass",
@@ -779,6 +845,8 @@ static const struct adsp_pil_data adsp_resource_init = {
 	.num_clks = 7,
 	.pd_names = (const char*[]) { "cx" },
 	.num_pds = 1,
+	.domains = sdm845_adsp_domains,
+	.num_domains = ARRAY_SIZE(sdm845_adsp_domains),
 };
 
 static const struct adsp_pil_data adsp_sc7280_resource_init = {
@@ -794,9 +862,11 @@ static const struct adsp_pil_data adsp_sc7280_resource_init = {
 		"gcc_cfg_noc_lpass", NULL
 	},
 	.num_clks = 1,
+	.domains = sc7280_adsp_domains,
+	.num_domains = ARRAY_SIZE(sc7280_adsp_domains),
 };
 
-static const struct adsp_pil_data cdsp_resource_init = {
+static const struct adsp_pil_data cdsp_qcs404_resource_init = {
 	.crash_reason_smem = 601,
 	.firmware_name = "cdsp.mdt",
 	.ssr_name = "cdsp",
@@ -811,6 +881,8 @@ static const struct adsp_pil_data cdsp_resource_init = {
 	.num_clks = 7,
 	.pd_names = (const char*[]) { "cx" },
 	.num_pds = 1,
+	.domains = qcs404_cdsp_domains,
+	.num_domains = ARRAY_SIZE(qcs404_cdsp_domains),
 };
 
 static const struct adsp_pil_data wpss_resource_init = {
@@ -831,10 +903,10 @@ static const struct adsp_pil_data wpss_resource_init = {
 };
 
 static const struct of_device_id adsp_of_match[] = {
-	{ .compatible = "qcom,qcs404-cdsp-pil", .data = &cdsp_resource_init },
+	{ .compatible = "qcom,qcs404-cdsp-pil", .data = &cdsp_qcs404_resource_init },
 	{ .compatible = "qcom,sc7280-adsp-pil", .data = &adsp_sc7280_resource_init },
 	{ .compatible = "qcom,sc7280-wpss-pil", .data = &wpss_resource_init },
-	{ .compatible = "qcom,sdm845-adsp-pil", .data = &adsp_resource_init },
+	{ .compatible = "qcom,sdm845-adsp-pil", .data = &adsp_sdm845_resource_init },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, adsp_of_match);

-- 
2.39.2