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-rw-r--r--drivers/remoteproc/qcom_q6v5_mss.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 1a428dad5f11..eacdf10fcfaf 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -133,6 +133,7 @@ struct rproc_hexagon_res {
char **proxy_clk_names;
char **reset_clk_names;
char **active_clk_names;
+ char **active_pd_names;
char **proxy_pd_names;
int version;
bool need_mem_protection;
@@ -159,10 +160,12 @@ struct q6v5 {
struct clk *active_clks[8];
struct clk *reset_clks[4];
struct clk *proxy_clks[4];
+ struct device *active_pds[1];
struct device *proxy_pds[3];
int active_clk_count;
int reset_clk_count;
int proxy_clk_count;
+ int active_pd_count;
int proxy_pd_count;
struct reg_info active_regs[1];
@@ -731,10 +734,16 @@ static int q6v5_mba_load(struct q6v5 *qproc)
qcom_q6v5_prepare(&qproc->q6v5);
+ ret = q6v5_pds_enable(qproc, qproc->active_pds, qproc->active_pd_count);
+ if (ret < 0) {
+ dev_err(qproc->dev, "failed to enable active power domains\n");
+ goto disable_irqs;
+ }
+
ret = q6v5_pds_enable(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
if (ret < 0) {
dev_err(qproc->dev, "failed to enable proxy power domains\n");
- goto disable_irqs;
+ goto disable_active_pds;
}
ret = q6v5_regulator_enable(qproc, qproc->proxy_regs,
@@ -840,6 +849,8 @@ disable_proxy_reg:
qproc->proxy_reg_count);
disable_proxy_pds:
q6v5_pds_disable(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+disable_active_pds:
+ q6v5_pds_disable(qproc, qproc->active_pds, qproc->active_pd_count);
disable_irqs:
qcom_q6v5_unprepare(&qproc->q6v5);
@@ -879,6 +890,7 @@ static void q6v5_mba_reclaim(struct q6v5 *qproc)
qproc->active_clk_count);
q6v5_regulator_disable(qproc, qproc->active_regs,
qproc->active_reg_count);
+ q6v5_pds_disable(qproc, qproc->active_pds, qproc->active_pd_count);
/* In case of failure or coredump scenario where reclaiming MBA memory
* could not happen reclaim it here.
@@ -1441,11 +1453,19 @@ static int q6v5_probe(struct platform_device *pdev)
}
qproc->active_reg_count = ret;
+ ret = q6v5_pds_attach(&pdev->dev, qproc->active_pds,
+ desc->active_pd_names);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to attach active power domains\n");
+ goto free_rproc;
+ }
+ qproc->active_pd_count = ret;
+
ret = q6v5_pds_attach(&pdev->dev, qproc->proxy_pds,
desc->proxy_pd_names);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to init power domains\n");
- goto free_rproc;
+ goto detach_active_pds;
}
qproc->proxy_pd_count = ret;
@@ -1481,6 +1501,8 @@ static int q6v5_probe(struct platform_device *pdev)
detach_proxy_pds:
q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
+detach_active_pds:
+ q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
free_rproc:
rproc_free(rproc);
@@ -1498,6 +1520,7 @@ static int q6v5_remove(struct platform_device *pdev)
qcom_remove_smd_subdev(qproc->rproc, &qproc->smd_subdev);
qcom_remove_ssr_subdev(qproc->rproc, &qproc->ssr_subdev);
+ q6v5_pds_detach(qproc, qproc->active_pds, qproc->active_pd_count);
q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count);
rproc_free(qproc->rproc);
@@ -1524,6 +1547,10 @@ static const struct rproc_hexagon_res sdm845_mss = {
"mnoc_axi",
NULL
},
+ .active_pd_names = (char*[]){
+ "load_state",
+ NULL
+ },
.proxy_pd_names = (char*[]){
"cx",
"mx",