Introduce interrupt handler for smp2p ready interrupt to
handle start completion. Move the proxy votes for clocks
and regulators to the handover interrupt context.
Signed-off-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
---
drivers/remoteproc/qcom_q6v5_pil.c | 29 +++++++++++++++++++++++------
1 file changed, 23 insertions(+), 6 deletions(-)
diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c
index 76a0c00aa04a..6333bdcd9448 100644
--- a/drivers/remoteproc/qcom_q6v5_pil.c
+++ b/drivers/remoteproc/qcom_q6v5_pil.c
@@ -809,11 +809,6 @@ static int q6v5_start(struct rproc *rproc)
"Failed to reclaim mba buffer system may become unstable\n");
qproc->running = true;
- q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
- qproc->proxy_clk_count);
- q6v5_regulator_disable(qproc, qproc->proxy_regs,
- qproc->proxy_reg_count);
-
return 0;
reclaim_mpss:
@@ -892,6 +887,12 @@ static int q6v5_stop(struct rproc *rproc)
WARN_ON(ret);
reset_control_assert(qproc->mss_restart);
+
+ q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+ qproc->proxy_clk_count);
+ q6v5_regulator_disable(qproc, qproc->proxy_regs,
+ qproc->proxy_reg_count);
+
q6v5_clk_disable(qproc->dev, qproc->active_clks,
qproc->active_clk_count);
q6v5_regulator_disable(qproc, qproc->active_regs,
@@ -959,7 +960,7 @@ static irqreturn_t q6v5_fatal_interrupt(int irq, void *dev)
return IRQ_HANDLED;
}
-static irqreturn_t q6v5_handover_interrupt(int irq, void *dev)
+static irqreturn_t q6v5_ready_interrupt(int irq, void *dev)
{
struct q6v5 *qproc = dev;
@@ -967,6 +968,18 @@ static irqreturn_t q6v5_handover_interrupt(int irq, void *dev)
return IRQ_HANDLED;
}
+static irqreturn_t q6v5_handover_interrupt(int irq, void *dev)
+{
+ struct q6v5 *qproc = dev;
+
+ q6v5_clk_disable(qproc->dev, qproc->proxy_clks,
+ qproc->proxy_clk_count);
+ q6v5_regulator_disable(qproc, qproc->proxy_regs,
+ qproc->proxy_reg_count);
+
+ return IRQ_HANDLED;
+}
+
static irqreturn_t q6v5_stop_ack_interrupt(int irq, void *dev)
{
struct q6v5 *qproc = dev;
@@ -1194,6 +1207,10 @@ static int q6v5_probe(struct platform_device *pdev)
if (ret < 0)
goto free_rproc;
+ ret = q6v5_request_irq(qproc, pdev, "ready", q6v5_ready_interrupt);
+ if (ret < 0)
+ goto free_rproc;
+
ret = q6v5_request_irq(qproc, pdev, "handover", q6v5_handover_interrupt);
if (ret < 0)
goto free_rproc;
--
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