[PATCH v5 02/10] hantro: postproc: Introduce struct hantro_postproc_ops
Benjamin Gaignard
benjamin.gaignard at collabora.com
Fri Sep 24 02:06:00 PDT 2021
Le 22/09/2021 à 12:11, Andrzej Pietrasiewicz a écrit :
> From: Ezequiel Garcia <ezequiel at collabora.com>
>
> Turns out the post-processor block on the G2 core is substantially
> different from the one on the G1 core. Introduce hantro_postproc_ops
> with .enable and .disable methods, which will allow to support
> the G2 post-processor cleanly.
Introducing post-proc structure will be help to add scaling
support too.
Reviewed-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>
>
> Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
> ---
> drivers/staging/media/hantro/hantro.h | 5 +--
> drivers/staging/media/hantro/hantro_hw.h | 13 +++++++-
> .../staging/media/hantro/hantro_postproc.c | 33 ++++++++++++++-----
> drivers/staging/media/hantro/imx8m_vpu_hw.c | 2 +-
> .../staging/media/hantro/rockchip_vpu_hw.c | 6 ++--
> .../staging/media/hantro/sama5d4_vdec_hw.c | 2 +-
> 6 files changed, 44 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
> index c2e2dca38628..c2e01959dc00 100644
> --- a/drivers/staging/media/hantro/hantro.h
> +++ b/drivers/staging/media/hantro/hantro.h
> @@ -28,6 +28,7 @@
>
> struct hantro_ctx;
> struct hantro_codec_ops;
> +struct hantro_postproc_ops;
>
> #define HANTRO_JPEG_ENCODER BIT(0)
> #define HANTRO_ENCODERS 0x0000ffff
> @@ -59,6 +60,7 @@ struct hantro_irq {
> * @num_dec_fmts: Number of decoder formats.
> * @postproc_fmts: Post-processor formats.
> * @num_postproc_fmts: Number of post-processor formats.
> + * @postproc_ops: Post-processor ops.
> * @codec: Supported codecs
> * @codec_ops: Codec ops.
> * @init: Initialize hardware, optional.
> @@ -69,7 +71,6 @@ struct hantro_irq {
> * @num_clocks: number of clocks in the array
> * @reg_names: array of register range names
> * @num_regs: number of register range names in the array
> - * @postproc_regs: &struct hantro_postproc_regs pointer
> */
> struct hantro_variant {
> unsigned int enc_offset;
> @@ -80,6 +81,7 @@ struct hantro_variant {
> unsigned int num_dec_fmts;
> const struct hantro_fmt *postproc_fmts;
> unsigned int num_postproc_fmts;
> + const struct hantro_postproc_ops *postproc_ops;
> unsigned int codec;
> const struct hantro_codec_ops *codec_ops;
> int (*init)(struct hantro_dev *vpu);
> @@ -90,7 +92,6 @@ struct hantro_variant {
> int num_clocks;
> const char * const *reg_names;
> int num_regs;
> - const struct hantro_postproc_regs *postproc_regs;
> };
>
> /**
> diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
> index df7b5e3a57b9..4323e63dfbfc 100644
> --- a/drivers/staging/media/hantro/hantro_hw.h
> +++ b/drivers/staging/media/hantro/hantro_hw.h
> @@ -170,6 +170,17 @@ struct hantro_postproc_ctx {
> struct hantro_aux_buf dec_q[VB2_MAX_FRAME];
> };
>
> +/**
> + * struct hantro_postproc_ops - post-processor operations
> + *
> + * @enable: Enable the post-processor block. Optional.
> + * @disable: Disable the post-processor block. Optional.
> + */
> +struct hantro_postproc_ops {
> + void (*enable)(struct hantro_ctx *ctx);
> + void (*disable)(struct hantro_ctx *ctx);
> +};
> +
> /**
> * struct hantro_codec_ops - codec mode specific operations
> *
> @@ -217,7 +228,7 @@ extern const struct hantro_variant rk3328_vpu_variant;
> extern const struct hantro_variant rk3399_vpu_variant;
> extern const struct hantro_variant sama5d4_vdec_variant;
>
> -extern const struct hantro_postproc_regs hantro_g1_postproc_regs;
> +extern const struct hantro_postproc_ops hantro_g1_postproc_ops;
>
> extern const u32 hantro_vp8_dec_mc_filter[8][6];
>
> diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
> index 07842152003f..882fb8bc5ddd 100644
> --- a/drivers/staging/media/hantro/hantro_postproc.c
> +++ b/drivers/staging/media/hantro/hantro_postproc.c
> @@ -15,14 +15,14 @@
> #define HANTRO_PP_REG_WRITE(vpu, reg_name, val) \
> { \
> hantro_reg_write(vpu, \
> - &(vpu)->variant->postproc_regs->reg_name, \
> + &hantro_g1_postproc_regs.reg_name, \
> val); \
> }
>
> #define HANTRO_PP_REG_WRITE_S(vpu, reg_name, val) \
> { \
> hantro_reg_write_s(vpu, \
> - &(vpu)->variant->postproc_regs->reg_name, \
> + &hantro_g1_postproc_regs.reg_name, \
> val); \
> }
>
> @@ -64,16 +64,13 @@ bool hantro_needs_postproc(const struct hantro_ctx *ctx,
> return fmt->fourcc != V4L2_PIX_FMT_NV12;
> }
>
> -void hantro_postproc_enable(struct hantro_ctx *ctx)
> +static void hantro_postproc_g1_enable(struct hantro_ctx *ctx)
> {
> struct hantro_dev *vpu = ctx->dev;
> struct vb2_v4l2_buffer *dst_buf;
> u32 src_pp_fmt, dst_pp_fmt;
> dma_addr_t dst_dma;
>
> - if (!vpu->variant->postproc_regs)
> - return;
> -
> /* Turn on pipeline mode. Must be done first. */
> HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x1);
>
> @@ -154,12 +151,30 @@ int hantro_postproc_alloc(struct hantro_ctx *ctx)
> return 0;
> }
>
> +static void hantro_postproc_g1_disable(struct hantro_ctx *ctx)
> +{
> + struct hantro_dev *vpu = ctx->dev;
> +
> + HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0);
> +}
> +
> void hantro_postproc_disable(struct hantro_ctx *ctx)
> {
> struct hantro_dev *vpu = ctx->dev;
>
> - if (!vpu->variant->postproc_regs)
> - return;
> + if (vpu->variant->postproc_ops && vpu->variant->postproc_ops->disable)
> + vpu->variant->postproc_ops->disable(ctx);
> +}
>
> - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0);
> +void hantro_postproc_enable(struct hantro_ctx *ctx)
> +{
> + struct hantro_dev *vpu = ctx->dev;
> +
> + if (vpu->variant->postproc_ops && vpu->variant->postproc_ops->enable)
> + vpu->variant->postproc_ops->enable(ctx);
> }
> +
> +const struct hantro_postproc_ops hantro_g1_postproc_ops = {
> + .enable = hantro_postproc_g1_enable,
> + .disable = hantro_postproc_g1_disable,
> +};
> diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c b/drivers/staging/media/hantro/imx8m_vpu_hw.c
> index ea919bfb9891..22fa7d2f3b64 100644
> --- a/drivers/staging/media/hantro/imx8m_vpu_hw.c
> +++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c
> @@ -262,7 +262,7 @@ const struct hantro_variant imx8mq_vpu_variant = {
> .num_dec_fmts = ARRAY_SIZE(imx8m_vpu_dec_fmts),
> .postproc_fmts = imx8m_vpu_postproc_fmts,
> .num_postproc_fmts = ARRAY_SIZE(imx8m_vpu_postproc_fmts),
> - .postproc_regs = &hantro_g1_postproc_regs,
> + .postproc_ops = &hantro_g1_postproc_ops,
> .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
> HANTRO_H264_DECODER,
> .codec_ops = imx8mq_vpu_codec_ops,
> diff --git a/drivers/staging/media/hantro/rockchip_vpu_hw.c b/drivers/staging/media/hantro/rockchip_vpu_hw.c
> index d4f52957cc53..6c1ad5534ce5 100644
> --- a/drivers/staging/media/hantro/rockchip_vpu_hw.c
> +++ b/drivers/staging/media/hantro/rockchip_vpu_hw.c
> @@ -460,7 +460,7 @@ const struct hantro_variant rk3036_vpu_variant = {
> .num_dec_fmts = ARRAY_SIZE(rk3066_vpu_dec_fmts),
> .postproc_fmts = rockchip_vpu1_postproc_fmts,
> .num_postproc_fmts = ARRAY_SIZE(rockchip_vpu1_postproc_fmts),
> - .postproc_regs = &hantro_g1_postproc_regs,
> + .postproc_ops = &hantro_g1_postproc_ops,
> .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
> HANTRO_H264_DECODER,
> .codec_ops = rk3036_vpu_codec_ops,
> @@ -485,7 +485,7 @@ const struct hantro_variant rk3066_vpu_variant = {
> .num_dec_fmts = ARRAY_SIZE(rk3066_vpu_dec_fmts),
> .postproc_fmts = rockchip_vpu1_postproc_fmts,
> .num_postproc_fmts = ARRAY_SIZE(rockchip_vpu1_postproc_fmts),
> - .postproc_regs = &hantro_g1_postproc_regs,
> + .postproc_ops = &hantro_g1_postproc_ops,
> .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
> HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
> .codec_ops = rk3066_vpu_codec_ops,
> @@ -505,7 +505,7 @@ const struct hantro_variant rk3288_vpu_variant = {
> .num_dec_fmts = ARRAY_SIZE(rk3288_vpu_dec_fmts),
> .postproc_fmts = rockchip_vpu1_postproc_fmts,
> .num_postproc_fmts = ARRAY_SIZE(rockchip_vpu1_postproc_fmts),
> - .postproc_regs = &hantro_g1_postproc_regs,
> + .postproc_ops = &hantro_g1_postproc_ops,
> .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
> HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
> .codec_ops = rk3288_vpu_codec_ops,
> diff --git a/drivers/staging/media/hantro/sama5d4_vdec_hw.c b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
> index 9c3b8cd0b239..f3fecc7248c4 100644
> --- a/drivers/staging/media/hantro/sama5d4_vdec_hw.c
> +++ b/drivers/staging/media/hantro/sama5d4_vdec_hw.c
> @@ -100,7 +100,7 @@ const struct hantro_variant sama5d4_vdec_variant = {
> .num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts),
> .postproc_fmts = sama5d4_vdec_postproc_fmts,
> .num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts),
> - .postproc_regs = &hantro_g1_postproc_regs,
> + .postproc_ops = &hantro_g1_postproc_ops,
> .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
> HANTRO_H264_DECODER,
> .codec_ops = sama5d4_vdec_codec_ops,
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