Add domain / service configuration for the in-kernel protection domain
mapper service.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/remoteproc/Kconfig | 1 +
drivers/remoteproc/qcom_q6v5_mss.c | 84 ++++++++++++++++++++++++++++++++++++++
2 files changed, 85 insertions(+)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index f1698d4c302e..8152e845f7a3 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -202,6 +202,7 @@ config QCOM_Q6V5_MSS
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_MDT_LOADER
select QCOM_PIL_INFO
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 394b2c1cb5e2..8a7fca1e0b9a 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -26,6 +26,7 @@
#include <linux/remoteproc.h>
#include <linux/reset.h>
#include <linux/soc/qcom/mdt_loader.h>
+#include <linux/soc/qcom/pd_mapper.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
@@ -163,6 +164,9 @@ struct rproc_hexagon_res {
bool has_qaccept_regs;
bool has_ext_cntl_regs;
bool has_vq6;
+
+ const struct qcom_pdm_domain_data * const *domains;
+ size_t num_domains;
};
struct q6v5 {
@@ -242,6 +246,9 @@ struct q6v5 {
u64 mba_perm;
const char *hexagon_mdt_image;
int version;
+
+ const struct qcom_pdm_domain_data * const *domains;
+ size_t num_domains;
};
enum {
@@ -1580,6 +1587,7 @@ static int q6v5_start(struct rproc *rproc)
struct q6v5 *qproc = rproc->priv;
int xfermemop_ret;
int ret;
+ int i;
ret = q6v5_mba_load(qproc);
if (ret)
@@ -1608,8 +1616,18 @@ static int q6v5_start(struct rproc *rproc)
/* Reset Dump Segment Mask */
qproc->current_dump_size = 0;
+ for (i = 0; i < qproc->num_domains; i++) {
+ ret = qcom_pdm_add_domain(qproc->domains[i]);
+ if (ret)
+ goto err_domains;
+ }
+
return 0;
+err_domains:
+ while (--i >= 0)
+ qcom_pdm_del_domain(qproc->domains[i]);
+
reclaim_mpss:
q6v5_mba_reclaim(qproc);
q6v5_dump_mba_logs(qproc);
@@ -1621,6 +1639,10 @@ static int q6v5_stop(struct rproc *rproc)
{
struct q6v5 *qproc = rproc->priv;
int ret;
+ int i;
+
+ for (i = 0; i < qproc->num_domains; i++)
+ qcom_pdm_del_domain(qproc->domains[i]);
ret = qcom_q6v5_request_stop(&qproc->q6v5, qproc->sysmon);
if (ret == -ETIMEDOUT)
@@ -2013,6 +2035,9 @@ static int q6v5_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, qproc);
+ qproc->domains = desc->domains;
+ qproc->num_domains = desc->num_domains;
+
qproc->has_qaccept_regs = desc->has_qaccept_regs;
qproc->has_ext_cntl_regs = desc->has_ext_cntl_regs;
qproc->has_vq6 = desc->has_vq6;
@@ -2153,6 +2178,54 @@ static void q6v5_remove(struct platform_device *pdev)
rproc_free(rproc);
}
+static const struct qcom_pdm_domain_data mpss_root_pd = {
+ .domain = "msm/modem/root_pd",
+ .instance_id = 180,
+ .services = { NULL },
+};
+
+static const struct qcom_pdm_domain_data msm8996_mpss_root_pd = {
+ .domain = "msm/modem/root_pd",
+ .instance_id = 100,
+ .services = { NULL },
+};
+
+static const struct qcom_pdm_domain_data sm8150_mpss_root_pd = {
+ .domain = "msm/modem/root_pd",
+ .instance_id = 180,
+ .services = {
+ "gps/gps_service",
+ NULL,
+ },
+};
+
+static const struct qcom_pdm_domain_data mpss_wlan_pd = {
+ .domain = "msm/modem/wlan_pd",
+ .instance_id = 180,
+ .services = {
+ "kernel/elf_loader",
+ "wlan/fw",
+ NULL,
+ },
+};
+
+static const struct qcom_pdm_domain_data *msm8996_mpss_domains[] = {
+ &msm8996_mpss_root_pd,
+};
+
+static const struct qcom_pdm_domain_data *sdm660_mpss_domains[] = {
+ &mpss_wlan_pd,
+};
+
+static const struct qcom_pdm_domain_data *sdm845_mpss_domains[] = {
+ &mpss_root_pd,
+ &mpss_wlan_pd,
+};
+
+static const struct qcom_pdm_domain_data *sm8350_mpss_domains[] = {
+ &sm8150_mpss_root_pd,
+};
+
static const struct rproc_hexagon_res sc7180_mss = {
.hexagon_mba_image = "mba.mbn",
.proxy_clk_names = (char*[]){
@@ -2184,6 +2257,7 @@ static const struct rproc_hexagon_res sc7180_mss = {
.has_ext_cntl_regs = false,
.has_vq6 = false,
.version = MSS_SC7180,
+ // FIXME: domains?
};
static const struct rproc_hexagon_res sc7280_mss = {
@@ -2212,6 +2286,8 @@ static const struct rproc_hexagon_res sc7280_mss = {
.has_ext_cntl_regs = true,
.has_vq6 = true,
.version = MSS_SC7280,
+ .domains = sm8350_mpss_domains,
+ .num_domains = ARRAY_SIZE(sm8350_mpss_domains),
};
static const struct rproc_hexagon_res sdm660_mss = {
@@ -2243,6 +2319,8 @@ static const struct rproc_hexagon_res sdm660_mss = {
.has_ext_cntl_regs = false,
.has_vq6 = false,
.version = MSS_SDM660,
+ .domains = sdm660_mpss_domains,
+ .num_domains = ARRAY_SIZE(sdm660_mpss_domains),
};
static const struct rproc_hexagon_res sdm845_mss = {
@@ -2278,6 +2356,8 @@ static const struct rproc_hexagon_res sdm845_mss = {
.has_ext_cntl_regs = false,
.has_vq6 = false,
.version = MSS_SDM845,
+ .domains = sdm845_mpss_domains,
+ .num_domains = ARRAY_SIZE(sdm845_mpss_domains),
};
static const struct rproc_hexagon_res msm8998_mss = {
@@ -2309,6 +2389,8 @@ static const struct rproc_hexagon_res msm8998_mss = {
.has_ext_cntl_regs = false,
.has_vq6 = false,
.version = MSS_MSM8998,
+ .domains = sdm845_mpss_domains,
+ .num_domains = ARRAY_SIZE(sdm845_mpss_domains),
};
static const struct rproc_hexagon_res msm8996_mss = {
@@ -2347,6 +2429,8 @@ static const struct rproc_hexagon_res msm8996_mss = {
.has_ext_cntl_regs = false,
.has_vq6 = false,
.version = MSS_MSM8996,
+ .domains = msm8996_mpss_domains,
+ .num_domains = ARRAY_SIZE(msm8996_mpss_domains),
};
static const struct rproc_hexagon_res msm8909_mss = {
--
2.39.2
