[PATCH v2 6/9] media: hantro: Convert imx8m_vpu_g2_irq to helper

Jernej Skrabec
2021-11-29T18:30:21Z

It turns out that imx8m_vpu_g2_irq() doesn't depend on any platform
specifics and can be used with other G2 platform drivers too.

Move it to common code.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
drivers/staging/media/hantro/hantro_g2.c | 18 ++++++++++++++++++
drivers/staging/media/hantro/hantro_hw.h | 1 +
drivers/staging/media/hantro/imx8m_vpu_hw.c | 20 +-------------------
3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro_g2.c b/drivers/staging/media/hantro/hantro_g2.c
index 6f3e1f797f83..ee5f14c5f8f2 100644
--- a/drivers/staging/media/hantro/hantro_g2.c
+++ b/drivers/staging/media/hantro/hantro_g2.c
@@ -24,3 +24,21 @@ void hantro_g2_check_idle(struct hantro_dev *vpu)
}
}
}
+
+irqreturn_t hantro_g2_irq(int irq, void *dev_id)
+{
+ struct hantro_dev *vpu = dev_id;
+ enum vb2_buffer_state state;
+ u32 status;
+
+ status = vdpu_read(vpu, G2_REG_INTERRUPT);
+ state = (status & G2_REG_INTERRUPT_DEC_RDY_INT) ?
+ VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
+
+ vdpu_write(vpu, 0, G2_REG_INTERRUPT);
+ vdpu_write(vpu, G2_REG_CONFIG_DEC_CLK_GATE_E, G2_REG_CONFIG);
+
+ hantro_irq_done(vpu, state);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index dbe51303724b..c33b1f5df37b 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -413,5 +413,6 @@ void hantro_g2_vp9_dec_done(struct hantro_ctx *ctx);
int hantro_vp9_dec_init(struct hantro_ctx *ctx);
void hantro_vp9_dec_exit(struct hantro_ctx *ctx);
void hantro_g2_check_idle(struct hantro_dev *vpu);
+irqreturn_t hantro_g2_irq(int irq, void *dev_id);

#endif /* HANTRO_HW_H_ */
diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c b/drivers/staging/media/hantro/imx8m_vpu_hw.c
index 1a43f6fceef9..f5991b8e553a 100644
--- a/drivers/staging/media/hantro/imx8m_vpu_hw.c
+++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c
@@ -191,24 +191,6 @@ static irqreturn_t imx8m_vpu_g1_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}

-static irqreturn_t imx8m_vpu_g2_irq(int irq, void *dev_id)
-{
- struct hantro_dev *vpu = dev_id;
- enum vb2_buffer_state state;
- u32 status;
-
- status = vdpu_read(vpu, G2_REG_INTERRUPT);
- state = (status & G2_REG_INTERRUPT_DEC_RDY_INT) ?
- VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
-
- vdpu_write(vpu, 0, G2_REG_INTERRUPT);
- vdpu_write(vpu, G2_REG_CONFIG_DEC_CLK_GATE_E, G2_REG_CONFIG);
-
- hantro_irq_done(vpu, state);
-
- return IRQ_HANDLED;
-}
-
static int imx8mq_vpu_hw_init(struct hantro_dev *vpu)
{
vpu->ctrl_base = vpu->reg_bases[vpu->variant->num_regs - 1];
@@ -280,7 +262,7 @@ static const struct hantro_irq imx8mq_irqs[] = {
};

static const struct hantro_irq imx8mq_g2_irqs[] = {
- { "g2", imx8m_vpu_g2_irq },
+ { "g2", hantro_g2_irq },
};

static const char * const imx8mq_clk_names[] = { "g1", "g2", "bus" };
--
2.34.1