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SubjectRe: [PATCH v2 3/5] media: chips-media: wave5: separate irq setup routine
Hey Ivan,

On 25.03.2024 09:40, Ivan Bornyakov wrote:
>Separate interrupts setup routine to reduce code duplication. Also

s/Separate interrupts setup routine/Implement a separate setup routine for interrupts/

>enable interrupts based on vpu_attr->support_encoders and
>vpu_attr->support_decoders fields to facilitate other Wave5xx IPs
>support, because not all of them are both encoders and decoders.

s/other Wave5xx IPs support/support for other Wave5xx IPs/

The rest looks good to me.

Greetings,
Sebastian

>
>Signed-off-by: Ivan Bornyakov <brnkv.i1@gmail.com>
>---
> .../platform/chips-media/wave5/wave5-hw.c | 53 +++++++++----------
> 1 file changed, 24 insertions(+), 29 deletions(-)
>
>diff --git a/drivers/media/platform/chips-media/wave5/wave5-hw.c b/drivers/media/platform/chips-media/wave5/wave5-hw.c
>index 2d82791f575e..cdd0a0948a94 100644
>--- a/drivers/media/platform/chips-media/wave5/wave5-hw.c
>+++ b/drivers/media/platform/chips-media/wave5/wave5-hw.c
>@@ -299,6 +299,27 @@ static int wave5_send_query(struct vpu_device *vpu_dev, struct vpu_instance *ins
> return wave5_vpu_firmware_command_queue_error_check(vpu_dev, NULL);
> }
>
>+static void setup_wave5_interrupts(struct vpu_device *vpu_dev)
>+{
>+ u32 reg_val = 0;
>+
>+ if (vpu_dev->attr.support_encoders) {
>+ /* Encoder interrupt */
>+ reg_val |= BIT(INT_WAVE5_ENC_SET_PARAM);
>+ reg_val |= BIT(INT_WAVE5_ENC_PIC);
>+ reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
>+ }
>+
>+ if (vpu_dev->attr.support_decoders) {
>+ /* Decoder interrupt */
>+ reg_val |= BIT(INT_WAVE5_INIT_SEQ);
>+ reg_val |= BIT(INT_WAVE5_DEC_PIC);
>+ reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
>+ }
>+
>+ return vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
>+}
>+
> static int setup_wave5_properties(struct device *dev)
> {
> struct vpu_device *vpu_dev = dev_get_drvdata(dev);
>@@ -340,6 +361,8 @@ static int setup_wave5_properties(struct device *dev)
> p_attr->support_vcpu_backbone = FIELD_GET(FEATURE_VCPU_BACKBONE, hw_config_def0);
> p_attr->support_vcore_backbone = FIELD_GET(FEATURE_VCORE_BACKBONE, hw_config_def0);
>
>+ setup_wave5_interrupts(vpu_dev);
>+
> return 0;
> }
>
>@@ -417,16 +440,6 @@ int wave5_vpu_init(struct device *dev, u8 *fw, size_t size)
> wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
> vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
>
>- /* Encoder interrupt */
>- reg_val = BIT(INT_WAVE5_ENC_SET_PARAM);
>- reg_val |= BIT(INT_WAVE5_ENC_PIC);
>- reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
>- /* Decoder interrupt */
>- reg_val |= BIT(INT_WAVE5_INIT_SEQ);
>- reg_val |= BIT(INT_WAVE5_DEC_PIC);
>- reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
>- vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
>-
> reg_val = vpu_read_reg(vpu_dev, W5_VPU_RET_VPU_CONFIG0);
> if (FIELD_GET(FEATURE_BACKBONE, reg_val)) {
> reg_val = ((WAVE5_PROC_AXI_ID << 28) |
>@@ -1034,16 +1047,6 @@ int wave5_vpu_re_init(struct device *dev, u8 *fw, size_t size)
> wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
> vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
>
>- /* Encoder interrupt */
>- reg_val = BIT(INT_WAVE5_ENC_SET_PARAM);
>- reg_val |= BIT(INT_WAVE5_ENC_PIC);
>- reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
>- /* Decoder interrupt */
>- reg_val |= BIT(INT_WAVE5_INIT_SEQ);
>- reg_val |= BIT(INT_WAVE5_DEC_PIC);
>- reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
>- vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
>-
> reg_val = vpu_read_reg(vpu_dev, W5_VPU_RET_VPU_CONFIG0);
> if (FIELD_GET(FEATURE_BACKBONE, reg_val)) {
> reg_val = ((WAVE5_PROC_AXI_ID << 28) |
>@@ -1134,15 +1137,7 @@ static int wave5_vpu_sleep_wake(struct device *dev, bool i_sleep_wake, const uin
> wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
> vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
>
>- /* Encoder interrupt */
>- reg_val = BIT(INT_WAVE5_ENC_SET_PARAM);
>- reg_val |= BIT(INT_WAVE5_ENC_PIC);
>- reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
>- /* Decoder interrupt */
>- reg_val |= BIT(INT_WAVE5_INIT_SEQ);
>- reg_val |= BIT(INT_WAVE5_DEC_PIC);
>- reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
>- vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
>+ setup_wave5_interrupts(vpu_dev);
>
> reg_val = vpu_read_reg(vpu_dev, W5_VPU_RET_VPU_CONFIG0);
> if (FIELD_GET(FEATURE_BACKBONE, reg_val)) {
>--
>2.44.0
>
>

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