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Message-ID: <2f946887-6d4b-782b-d186-13b184207be3@xs4all.nl>
Date:   Wed, 12 Apr 2023 14:43:29 +0200
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Subject: Re: [PATCH v6 12/13] media: verisilicon: Enable AV1 decoder on rk3588
Content-Language: en-US
To:     Benjamin Gaignard <benjamin.gaignard@collabora.com>,
        ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de,
        mchehab@kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, heiko@sntech.de,
        nicolas.dufresne@collabora.com
Cc:     linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, kernel@collabora.com
References: <20230412115652.403949-1-benjamin.gaignard@collabora.com>
 <20230412115652.403949-13-benjamin.gaignard@collabora.com>
From:   Hans Verkuil <hverkuil-cisco@xs4all.nl>
In-Reply-To: <20230412115652.403949-13-benjamin.gaignard@collabora.com>
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Precedence: bulk

Hi Benjamin,

On 12/04/2023 13:56, Benjamin Gaignard wrote:
> Add rk3588 AV1 decoder to Hantro variant.
> The hardware support image from 64x64 up to 7680x4320
> by steps of 16 pixels.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>

Nicolas reviewed this patch in v5. Is there a reason that tag was dropped,
or did you just forget? If it is the latter, then I can add it back.

Just checking.

This series now passes my tests.

Regards,

	Hans

> ---
>  .../media/platform/verisilicon/hantro_drv.c   |   1 +
>  .../media/platform/verisilicon/hantro_hw.h    |   6 +
>  .../platform/verisilicon/rockchip_vpu_hw.c    | 134 ++++++++++++++++++
>  3 files changed, 141 insertions(+)
> 
> diff --git a/drivers/media/platform/verisilicon/hantro_drv.c b/drivers/media/platform/verisilicon/hantro_drv.c
> index 71bd68e63859..aef1de20fc5e 100644
> --- a/drivers/media/platform/verisilicon/hantro_drv.c
> +++ b/drivers/media/platform/verisilicon/hantro_drv.c
> @@ -713,6 +713,7 @@ static const struct of_device_id of_hantro_match[] = {
>  	{ .compatible = "rockchip,rk3399-vpu", .data = &rk3399_vpu_variant, },
>  	{ .compatible = "rockchip,rk3568-vepu", .data = &rk3568_vepu_variant, },
>  	{ .compatible = "rockchip,rk3568-vpu", .data = &rk3568_vpu_variant, },
> +	{ .compatible = "rockchip,rk3588-av1-vpu", .data = &rk3588_vpu981_variant, },
>  #endif
>  #ifdef CONFIG_VIDEO_HANTRO_IMX8M
>  	{ .compatible = "nxp,imx8mm-vpu-g1", .data = &imx8mm_vpu_g1_variant, },
> diff --git a/drivers/media/platform/verisilicon/hantro_hw.h b/drivers/media/platform/verisilicon/hantro_hw.h
> index e3d303cea7f6..7f33f7b07ce4 100644
> --- a/drivers/media/platform/verisilicon/hantro_hw.h
> +++ b/drivers/media/platform/verisilicon/hantro_hw.h
> @@ -403,11 +403,13 @@ extern const struct hantro_variant rk3328_vpu_variant;
>  extern const struct hantro_variant rk3399_vpu_variant;
>  extern const struct hantro_variant rk3568_vepu_variant;
>  extern const struct hantro_variant rk3568_vpu_variant;
> +extern const struct hantro_variant rk3588_vpu981_variant;
>  extern const struct hantro_variant sama5d4_vdec_variant;
>  extern const struct hantro_variant sunxi_vpu_variant;
>  
>  extern const struct hantro_postproc_ops hantro_g1_postproc_ops;
>  extern const struct hantro_postproc_ops hantro_g2_postproc_ops;
> +extern const struct hantro_postproc_ops rockchip_vpu981_postproc_ops;
>  
>  extern const u32 hantro_vp8_dec_mc_filter[8][6];
>  
> @@ -444,6 +446,10 @@ void hantro_hevc_ref_init(struct hantro_ctx *ctx);
>  dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, s32 poc);
>  int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr);
>  
> +int rockchip_vpu981_av1_dec_init(struct hantro_ctx *ctx);
> +void rockchip_vpu981_av1_dec_exit(struct hantro_ctx *ctx);
> +int rockchip_vpu981_av1_dec_run(struct hantro_ctx *ctx);
> +void rockchip_vpu981_av1_dec_done(struct hantro_ctx *ctx);
>  
>  static inline unsigned short hantro_vp9_num_sbs(unsigned short dimension)
>  {
> diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
> index 8de6fd2e8eef..816ffa905a4b 100644
> --- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
> +++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
> @@ -13,9 +13,13 @@
>  #include "hantro_g1_regs.h"
>  #include "hantro_h1_regs.h"
>  #include "rockchip_vpu2_regs.h"
> +#include "rockchip_vpu981_regs.h"
>  
>  #define RK3066_ACLK_MAX_FREQ (300 * 1000 * 1000)
>  #define RK3288_ACLK_MAX_FREQ (400 * 1000 * 1000)
> +#define RK3588_ACLK_MAX_FREQ (300 * 1000 * 1000)
> +
> +#define ROCKCHIP_VPU981_MIN_SIZE 64
>  
>  /*
>   * Supported formats.
> @@ -74,6 +78,37 @@ static const struct hantro_fmt rockchip_vpu1_postproc_fmts[] = {
>  	},
>  };
>  
> +static const struct hantro_fmt rockchip_vpu981_postproc_fmts[] = {
> +	{
> +		.fourcc = V4L2_PIX_FMT_NV12,
> +		.codec_mode = HANTRO_MODE_NONE,
> +		.match_depth = true,
> +		.postprocessed = true,
> +		.frmsize = {
> +			.min_width = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_width = FMT_UHD_WIDTH,
> +			.step_width = MB_DIM,
> +			.min_height = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_height = FMT_UHD_HEIGHT,
> +			.step_height = MB_DIM,
> +		},
> +	},
> +	{
> +		.fourcc = V4L2_PIX_FMT_P010,
> +		.codec_mode = HANTRO_MODE_NONE,
> +		.match_depth = true,
> +		.postprocessed = true,
> +		.frmsize = {
> +			.min_width = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_width = FMT_UHD_WIDTH,
> +			.step_width = MB_DIM,
> +			.min_height = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_height = FMT_UHD_HEIGHT,
> +			.step_height = MB_DIM,
> +		},
> +	},
> +};
> +
>  static const struct hantro_fmt rk3066_vpu_dec_fmts[] = {
>  	{
>  		.fourcc = V4L2_PIX_FMT_NV12,
> @@ -277,6 +312,48 @@ static const struct hantro_fmt rk3399_vpu_dec_fmts[] = {
>  	},
>  };
>  
> +static const struct hantro_fmt rockchip_vpu981_dec_fmts[] = {
> +	{
> +		.fourcc = V4L2_PIX_FMT_NV12_4L4,
> +		.codec_mode = HANTRO_MODE_NONE,
> +		.match_depth = true,
> +		.frmsize = {
> +			.min_width = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_width = FMT_UHD_WIDTH,
> +			.step_width = MB_DIM,
> +			.min_height = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_height = FMT_UHD_HEIGHT,
> +			.step_height = MB_DIM,
> +		},
> +	},
> +	{
> +		.fourcc = V4L2_PIX_FMT_NV15_4L4,
> +		.codec_mode = HANTRO_MODE_NONE,
> +		.match_depth = true,
> +		.frmsize = {
> +			.min_width = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_width = FMT_UHD_WIDTH,
> +			.step_width = MB_DIM,
> +			.min_height = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_height = FMT_UHD_HEIGHT,
> +			.step_height = MB_DIM,
> +		},
> +	},
> +	{
> +		.fourcc = V4L2_PIX_FMT_AV1_FRAME,
> +		.codec_mode = HANTRO_MODE_AV1_DEC,
> +		.max_depth = 2,
> +		.frmsize = {
> +			.min_width = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_width = FMT_UHD_WIDTH,
> +			.step_width = MB_DIM,
> +			.min_height = ROCKCHIP_VPU981_MIN_SIZE,
> +			.max_height = FMT_UHD_HEIGHT,
> +			.step_height = MB_DIM,
> +		},
> +	},
> +};
> +
>  static irqreturn_t rockchip_vpu1_vepu_irq(int irq, void *dev_id)
>  {
>  	struct hantro_dev *vpu = dev_id;
> @@ -331,6 +408,24 @@ static irqreturn_t rockchip_vpu2_vepu_irq(int irq, void *dev_id)
>  	return IRQ_HANDLED;
>  }
>  
> +static irqreturn_t rk3588_vpu981_irq(int irq, void *dev_id)
> +{
> +	struct hantro_dev *vpu = dev_id;
> +	enum vb2_buffer_state state;
> +	u32 status;
> +
> +	status = vdpu_read(vpu, AV1_REG_INTERRUPT);
> +	state = (status & AV1_REG_INTERRUPT_DEC_RDY_INT) ?
> +		VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR;
> +
> +	vdpu_write(vpu, 0, AV1_REG_INTERRUPT);
> +	vdpu_write(vpu, AV1_REG_CONFIG_DEC_CLK_GATE_E, AV1_REG_CONFIG);
> +
> +	hantro_irq_done(vpu, state);
> +
> +	return IRQ_HANDLED;
> +}
> +
>  static int rk3036_vpu_hw_init(struct hantro_dev *vpu)
>  {
>  	/* Bump ACLK to max. possible freq. to improve performance. */
> @@ -346,6 +441,13 @@ static int rk3066_vpu_hw_init(struct hantro_dev *vpu)
>  	return 0;
>  }
>  
> +static int rk3588_vpu981_hw_init(struct hantro_dev *vpu)
> +{
> +	/* Bump ACLKs to max. possible freq. to improve performance. */
> +	clk_set_rate(vpu->clocks[0].clk, RK3588_ACLK_MAX_FREQ);
> +	return 0;
> +}
> +
>  static int rockchip_vpu_hw_init(struct hantro_dev *vpu)
>  {
>  	/* Bump ACLK to max. possible freq. to improve performance. */
> @@ -498,6 +600,14 @@ static const struct hantro_codec_ops rk3568_vepu_codec_ops[] = {
>  	},
>  };
>  
> +static const struct hantro_codec_ops rk3588_vpu981_codec_ops[] = {
> +	[HANTRO_MODE_AV1_DEC] = {
> +		.run = rockchip_vpu981_av1_dec_run,
> +		.init = rockchip_vpu981_av1_dec_init,
> +		.exit = rockchip_vpu981_av1_dec_exit,
> +		.done = rockchip_vpu981_av1_dec_done,
> +	},
> +};
>  /*
>   * VPU variant.
>   */
> @@ -529,10 +639,18 @@ static const char * const rk3066_vpu_clk_names[] = {
>  	"aclk_vepu", "hclk_vepu"
>  };
>  
> +static const struct hantro_irq rk3588_vpu981_irqs[] = {
> +	{ "vdpu", rk3588_vpu981_irq },
> +};
> +
>  static const char * const rockchip_vpu_clk_names[] = {
>  	"aclk", "hclk"
>  };
>  
> +static const char * const rk3588_vpu981_vpu_clk_names[] = {
> +	"aclk", "hclk", "aclk_vdpu_root", "hclk_vdpu_root"
> +};
> +
>  /* VDPU1/VEPU1 */
>  
>  const struct hantro_variant rk3036_vpu_variant = {
> @@ -678,3 +796,19 @@ const struct hantro_variant px30_vpu_variant = {
>  	.clk_names = rockchip_vpu_clk_names,
>  	.num_clocks = ARRAY_SIZE(rockchip_vpu_clk_names)
>  };
> +
> +const struct hantro_variant rk3588_vpu981_variant = {
> +	.dec_offset = 0x0,
> +	.dec_fmts = rockchip_vpu981_dec_fmts,
> +	.num_dec_fmts = ARRAY_SIZE(rockchip_vpu981_dec_fmts),
> +	.postproc_fmts = rockchip_vpu981_postproc_fmts,
> +	.num_postproc_fmts = ARRAY_SIZE(rockchip_vpu981_postproc_fmts),
> +	.postproc_ops = &rockchip_vpu981_postproc_ops,
> +	.codec = HANTRO_AV1_DECODER,
> +	.codec_ops = rk3588_vpu981_codec_ops,
> +	.irqs = rk3588_vpu981_irqs,
> +	.num_irqs = ARRAY_SIZE(rk3588_vpu981_irqs),
> +	.init = rk3588_vpu981_hw_init,
> +	.clk_names = rk3588_vpu981_vpu_clk_names,
> +	.num_clocks = ARRAY_SIZE(rk3588_vpu981_vpu_clk_names)
> +};