WIP: media: rkvdec: continue to gate clock when decoding finish

Signed-off-by: Jonas Karlman <[email protected]>
sigmaris · Aug 8, 2020 · d370c0d · d370c0d
1 parent bbee490
commit d370c0d
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
@@ -1091,7 +1091,8 @@ static irqreturn_t rkvdec_irq_handler(int irq, void *priv)
 	state = (status & RKVDEC_RDY_STA) ?
 		VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
 
-	writel(0, rkvdec->regs + RKVDEC_REG_INTERRUPT);
+	writel(RKVDEC_CONFIG_DEC_CLK_GATE_E,
+	       rkvdec->regs + RKVDEC_REG_INTERRUPT);
 	if (cancel_delayed_work(&rkvdec->watchdog_work)) {
 		struct rkvdec_ctx *ctx;
 
@@ -1112,7 +1113,8 @@ static void rkvdec_watchdog_func(struct work_struct *work)
 	ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev);
 	if (ctx) {
 		dev_err(rkvdec->dev, "Frame processing timed out!\n");
-		writel(RKVDEC_IRQ_DIS, rkvdec->regs + RKVDEC_REG_INTERRUPT);
+		writel(RKVDEC_CONFIG_DEC_CLK_GATE_E | RKVDEC_IRQ_DIS,
+		       rkvdec->regs + RKVDEC_REG_INTERRUPT);
 		writel(0, rkvdec->regs + RKVDEC_REG_SYSCTRL);
 		rkvdec_job_finish(ctx, VB2_BUF_STATE_ERROR);
 	}