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path: root/drivers/remoteproc
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-rw-r--r--drivers/remoteproc/Kconfig1
-rw-r--r--drivers/remoteproc/qcom_adsp_pil.c156
2 files changed, 28 insertions, 129 deletions
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 63b79ea91a21..d51d155cf8bd 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -93,6 +93,7 @@ config QCOM_ADSP_PIL
depends on QCOM_SYSMON || QCOM_SYSMON=n
select MFD_SYSCON
select QCOM_MDT_LOADER
+ select QCOM_Q6V5_COMMON
select QCOM_RPROC_COMMON
select QCOM_SCM
help
diff --git a/drivers/remoteproc/qcom_adsp_pil.c b/drivers/remoteproc/qcom_adsp_pil.c
index 89a86ce07f99..d4339a6da616 100644
--- a/drivers/remoteproc/qcom_adsp_pil.c
+++ b/drivers/remoteproc/qcom_adsp_pil.c
@@ -31,6 +31,7 @@
#include <linux/soc/qcom/smem_state.h>
#include "qcom_common.h"
+#include "qcom_q6v5.h"
#include "remoteproc_internal.h"
struct adsp_data {
@@ -48,14 +49,7 @@ struct qcom_adsp {
struct device *dev;
struct rproc *rproc;
- int wdog_irq;
- int fatal_irq;
- int ready_irq;
- int handover_irq;
- int stop_ack_irq;
-
- struct qcom_smem_state *state;
- unsigned stop_bit;
+ struct qcom_q6v5 q6v5;
struct clk *xo;
struct clk *aggre2_clk;
@@ -96,6 +90,8 @@ static int adsp_start(struct rproc *rproc)
struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
int ret;
+ qcom_q6v5_prepare(&adsp->q6v5);
+
ret = clk_prepare_enable(adsp->xo);
if (ret)
return ret;
@@ -119,16 +115,14 @@ static int adsp_start(struct rproc *rproc)
goto disable_px_supply;
}
- ret = wait_for_completion_timeout(&adsp->start_done,
- msecs_to_jiffies(5000));
- if (!ret) {
+ ret = qcom_q6v5_wait_for_start(&adsp->q6v5, msecs_to_jiffies(5000));
+ if (ret == -ETIMEDOUT) {
dev_err(adsp->dev, "start timed out\n");
qcom_scm_pas_shutdown(adsp->pas_id);
- ret = -ETIMEDOUT;
goto disable_px_supply;
}
- ret = 0;
+ return 0;
disable_px_supply:
regulator_disable(adsp->px_supply);
@@ -142,28 +136,34 @@ disable_xo_clk:
return ret;
}
+static void qcom_pas_handover(struct qcom_q6v5 *q6v5)
+{
+ struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5);
+
+ regulator_disable(adsp->px_supply);
+ regulator_disable(adsp->cx_supply);
+ clk_disable_unprepare(adsp->aggre2_clk);
+ clk_disable_unprepare(adsp->xo);
+}
+
static int adsp_stop(struct rproc *rproc)
{
struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
+ int handover;
int ret;
- qcom_smem_state_update_bits(adsp->state,
- BIT(adsp->stop_bit),
- BIT(adsp->stop_bit));
-
- ret = wait_for_completion_timeout(&adsp->stop_done,
- msecs_to_jiffies(5000));
- if (ret == 0)
+ ret = qcom_q6v5_request_stop(&adsp->q6v5);
+ if (ret == -ETIMEDOUT)
dev_err(adsp->dev, "timed out on wait\n");
- qcom_smem_state_update_bits(adsp->state,
- BIT(adsp->stop_bit),
- 0);
-
ret = qcom_scm_pas_shutdown(adsp->pas_id);
if (ret)
dev_err(adsp->dev, "failed to shutdown: %d\n", ret);
+ handover = qcom_q6v5_unprepare(&adsp->q6v5);
+ if (handover)
+ qcom_pas_handover(&adsp->q6v5);
+
return ret;
}
@@ -187,53 +187,6 @@ static const struct rproc_ops adsp_ops = {
.load = adsp_load,
};
-static irqreturn_t adsp_wdog_interrupt(int irq, void *dev)
-{
- struct qcom_adsp *adsp = dev;
-
- rproc_report_crash(adsp->rproc, RPROC_WATCHDOG);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t adsp_fatal_interrupt(int irq, void *dev)
-{
- struct qcom_adsp *adsp = dev;
- size_t len;
- char *msg;
-
- msg = qcom_smem_get(QCOM_SMEM_HOST_ANY, adsp->crash_reason_smem, &len);
- if (!IS_ERR(msg) && len > 0 && msg[0])
- dev_err(adsp->dev, "fatal error received: %s\n", msg);
-
- rproc_report_crash(adsp->rproc, RPROC_FATAL_ERROR);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t adsp_ready_interrupt(int irq, void *dev)
-{
- return IRQ_HANDLED;
-}
-
-static irqreturn_t adsp_handover_interrupt(int irq, void *dev)
-{
- struct qcom_adsp *adsp = dev;
-
- complete(&adsp->start_done);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t adsp_stop_ack_interrupt(int irq, void *dev)
-{
- struct qcom_adsp *adsp = dev;
-
- complete(&adsp->stop_done);
-
- return IRQ_HANDLED;
-}
-
static int adsp_init_clock(struct qcom_adsp *adsp)
{
int ret;
@@ -272,29 +225,6 @@ static int adsp_init_regulator(struct qcom_adsp *adsp)
return PTR_ERR_OR_ZERO(adsp->px_supply);
}
-static int adsp_request_irq(struct qcom_adsp *adsp,
- struct platform_device *pdev,
- const char *name,
- irq_handler_t thread_fn)
-{
- int ret;
-
- ret = platform_get_irq_byname(pdev, name);
- if (ret < 0) {
- dev_err(&pdev->dev, "no %s IRQ defined\n", name);
- return ret;
- }
-
- ret = devm_request_threaded_irq(&pdev->dev, ret,
- NULL, thread_fn,
- IRQF_ONESHOT,
- "adsp", adsp);
- if (ret)
- dev_err(&pdev->dev, "request %s IRQ failed\n", name);
-
- return ret;
-}
-
static int adsp_alloc_memory_region(struct qcom_adsp *adsp)
{
struct device_node *node;
@@ -348,13 +278,9 @@ static int adsp_probe(struct platform_device *pdev)
adsp->dev = &pdev->dev;
adsp->rproc = rproc;
adsp->pas_id = desc->pas_id;
- adsp->crash_reason_smem = desc->crash_reason_smem;
adsp->has_aggre2_clk = desc->has_aggre2_clk;
platform_set_drvdata(pdev, adsp);
- init_completion(&adsp->start_done);
- init_completion(&adsp->stop_done);
-
ret = adsp_alloc_memory_region(adsp);
if (ret)
goto free_rproc;
@@ -367,37 +293,10 @@ static int adsp_probe(struct platform_device *pdev)
if (ret)
goto free_rproc;
- ret = adsp_request_irq(adsp, pdev, "wdog", adsp_wdog_interrupt);
- if (ret < 0)
- goto free_rproc;
- adsp->wdog_irq = ret;
-
- ret = adsp_request_irq(adsp, pdev, "fatal", adsp_fatal_interrupt);
- if (ret < 0)
- goto free_rproc;
- adsp->fatal_irq = ret;
-
- ret = adsp_request_irq(adsp, pdev, "ready", adsp_ready_interrupt);
- if (ret < 0)
- goto free_rproc;
- adsp->ready_irq = ret;
-
- ret = adsp_request_irq(adsp, pdev, "handover", adsp_handover_interrupt);
- if (ret < 0)
- goto free_rproc;
- adsp->handover_irq = ret;
-
- ret = adsp_request_irq(adsp, pdev, "stop-ack", adsp_stop_ack_interrupt);
- if (ret < 0)
- goto free_rproc;
- adsp->stop_ack_irq = ret;
-
- adsp->state = qcom_smem_state_get(&pdev->dev, "stop",
- &adsp->stop_bit);
- if (IS_ERR(adsp->state)) {
- ret = PTR_ERR(adsp->state);
+ ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem,
+ qcom_pas_handover);
+ if (ret)
goto free_rproc;
- }
qcom_add_glink_subdev(rproc, &adsp->glink_subdev);
qcom_add_smd_subdev(rproc, &adsp->smd_subdev);
@@ -422,7 +321,6 @@ static int adsp_remove(struct platform_device *pdev)
{
struct qcom_adsp *adsp = platform_get_drvdata(pdev);
- qcom_smem_state_put(adsp->state);
rproc_del(adsp->rproc);
qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-21 17:38:54 +0300