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Message-ID: <3178385.3VsfAaAtOV@diego>
Date: Wed, 26 May 2021 00:49:02 +0200
From: Heiko Stübner <heiko@...ech.de>
To: Ezequiel Garcia <ezequiel@...labora.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Lee Jones <lee.jones@...aro.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
devicetree@...r.kernel.org, Alex Bee <knaerzche@...il.com>
Cc: Alex Bee <knaerzche@...il.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-staging@...ts.linux.dev
Subject: Re: [PATCH 04/10] media: hantro: add support for Rockchip RK3066
Am Dienstag, 25. Mai 2021, 17:22:19 CEST schrieb Alex Bee:
> RK3066's VPU IP block is the predecessor from what RK3288 has.
> The hardware differences are:
> - supports decoding frame sizes up to 1920x1088 only
> - doesn't have the 'G1_REG_SOFT_RESET' register
> (requires another .reset callback for hantro_codec_ops,
> since writing this register will result in non-working
> IP block)
> - has one ACLK/HCLK per vdpu/vepu
> - ACLKs can be clocked up to 300 MHz only
> - no MMU
> (no changes required: CMA will be transparently used)
>
> Add a new RK3066 variant which reflect this differences. This variant
> can be used for RK3188 as well.
>
> Signed-off-by: Alex Bee <knaerzche@...il.com>
> ---
> drivers/staging/media/hantro/hantro_drv.c | 1 +
> drivers/staging/media/hantro/hantro_hw.h | 1 +
> drivers/staging/media/hantro/rk3288_vpu_hw.c | 116 +++++++++++++++++++
> 3 files changed, 118 insertions(+)
>
> diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
> index 2f6b01c7a6a0..38ea7b24036e 100644
> --- a/drivers/staging/media/hantro/hantro_drv.c
> +++ b/drivers/staging/media/hantro/hantro_drv.c
> @@ -489,6 +489,7 @@ static const struct of_device_id of_hantro_match[] = {
> { .compatible = "rockchip,rk3399-vpu", .data = &rk3399_vpu_variant, },
> { .compatible = "rockchip,rk3328-vpu", .data = &rk3328_vpu_variant, },
> { .compatible = "rockchip,rk3288-vpu", .data = &rk3288_vpu_variant, },
> + { .compatible = "rockchip,rk3066-vpu", .data = &rk3066_vpu_variant, },
NIT: "someone" should introduce a separate patch ordering that list ;-)
> #endif
> #ifdef CONFIG_VIDEO_HANTRO_IMX8M
> { .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, },
> diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
> index 3d8b53567f16..de2bc367a15a 100644
> --- a/drivers/staging/media/hantro/hantro_hw.h
> +++ b/drivers/staging/media/hantro/hantro_hw.h
> @@ -163,6 +163,7 @@ enum hantro_enc_fmt {
> extern const struct hantro_variant rk3399_vpu_variant;
> extern const struct hantro_variant rk3328_vpu_variant;
> extern const struct hantro_variant rk3288_vpu_variant;
> +extern const struct hantro_variant rk3066_vpu_variant;
> extern const struct hantro_variant imx8mq_vpu_variant;
> extern const struct hantro_variant sama5d4_vdec_variant;
>
> diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
> index fefd45269e52..29805c4bd92f 100644
> --- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
> +++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
> @@ -10,8 +10,10 @@
>
> #include "hantro.h"
> #include "hantro_jpeg.h"
> +#include "hantro_g1_regs.h"
> #include "hantro_h1_regs.h"
>
> +#define RK3066_ACLK_MAX_FREQ (300 * 1000 * 1000)
> #define RK3288_ACLK_MAX_FREQ (400 * 1000 * 1000)
>
> /*
> @@ -62,6 +64,52 @@ static const struct hantro_fmt rk3288_vpu_postproc_fmts[] = {
> },
> };
>
> +static const struct hantro_fmt rk3066_vpu_dec_fmts[] = {
> + {
> + .fourcc = V4L2_PIX_FMT_NV12,
> + .codec_mode = HANTRO_MODE_NONE,
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_H264_SLICE,
> + .codec_mode = HANTRO_MODE_H264_DEC,
> + .max_depth = 2,
> + .frmsize = {
> + .min_width = 48,
> + .max_width = 1920,
> + .step_width = MB_DIM,
> + .min_height = 48,
> + .max_height = 1088,
> + .step_height = MB_DIM,
> + },
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
> + .codec_mode = HANTRO_MODE_MPEG2_DEC,
> + .max_depth = 2,
> + .frmsize = {
> + .min_width = 48,
> + .max_width = 1920,
> + .step_width = MB_DIM,
> + .min_height = 48,
> + .max_height = 1088,
> + .step_height = MB_DIM,
> + },
> + },
> + {
> + .fourcc = V4L2_PIX_FMT_VP8_FRAME,
> + .codec_mode = HANTRO_MODE_VP8_DEC,
> + .max_depth = 2,
> + .frmsize = {
> + .min_width = 48,
> + .max_width = 1920,
> + .step_width = MB_DIM,
> + .min_height = 48,
> + .max_height = 1088,
> + .step_height = MB_DIM,
> + },
> + },
> +};
> +
> static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
> {
> .fourcc = V4L2_PIX_FMT_NV12,
> @@ -126,6 +174,14 @@ static irqreturn_t rk3288_vepu_irq(int irq, void *dev_id)
> return IRQ_HANDLED;
> }
>
> +static int rk3066_vpu_hw_init(struct hantro_dev *vpu)
> +{
> + /* Bump ACLKs to max. possible freq. to improve performance. */
> + clk_set_rate(vpu->clocks[0].clk, RK3066_ACLK_MAX_FREQ);
> + clk_set_rate(vpu->clocks[0].clk, RK3066_ACLK_MAX_FREQ);
hmm, I don't think that line was supposed to be double?
Heiko
> + return 0;
> +}
> +
> static int rk3288_vpu_hw_init(struct hantro_dev *vpu)
> {
> /* Bump ACLK to max. possible freq. to improve performance. */
> @@ -133,6 +189,14 @@ static int rk3288_vpu_hw_init(struct hantro_dev *vpu)
> return 0;
> }
>
> +static void rk3066_vpu_dec_reset(struct hantro_ctx *ctx)
> +{
> + struct hantro_dev *vpu = ctx->dev;
> +
> + vdpu_write(vpu, G1_REG_INTERRUPT_DEC_IRQ_DIS, G1_REG_INTERRUPT);
> + vdpu_write(vpu, G1_REG_CONFIG_DEC_CLK_GATE_E, G1_REG_CONFIG);
> +}
> +
> static void rk3288_vpu_enc_reset(struct hantro_ctx *ctx)
> {
> struct hantro_dev *vpu = ctx->dev;
> @@ -145,6 +209,33 @@ static void rk3288_vpu_enc_reset(struct hantro_ctx *ctx)
> /*
> * Supported codec ops.
> */
> +static const struct hantro_codec_ops rk3066_vpu_codec_ops[] = {
> + [HANTRO_MODE_JPEG_ENC] = {
> + .run = hantro_h1_jpeg_enc_run,
> + .reset = rk3288_vpu_enc_reset,
> + .init = hantro_jpeg_enc_init,
> + .done = hantro_jpeg_enc_done,
> + .exit = hantro_jpeg_enc_exit,
> + },
> + [HANTRO_MODE_H264_DEC] = {
> + .run = hantro_g1_h264_dec_run,
> + .reset = rk3066_vpu_dec_reset,
> + .init = hantro_h264_dec_init,
> + .exit = hantro_h264_dec_exit,
> + },
> + [HANTRO_MODE_MPEG2_DEC] = {
> + .run = hantro_g1_mpeg2_dec_run,
> + .reset = rk3066_vpu_dec_reset,
> + .init = hantro_mpeg2_dec_init,
> + .exit = hantro_mpeg2_dec_exit,
> + },
> + [HANTRO_MODE_VP8_DEC] = {
> + .run = hantro_g1_vp8_dec_run,
> + .reset = rk3066_vpu_dec_reset,
> + .init = hantro_vp8_dec_init,
> + .exit = hantro_vp8_dec_exit,
> + },
> +};
>
> static const struct hantro_codec_ops rk3288_vpu_codec_ops[] = {
> [HANTRO_MODE_JPEG_ENC] = {
> @@ -183,10 +274,35 @@ static const struct hantro_irq rk3288_irqs[] = {
> { "vdpu", hantro_g1_irq },
> };
>
> +static const char * const rk3066_clk_names[] = {
> + "aclk_vdpu", "hclk_vdpu",
> + "aclk_vepu", "hclk_vepu"
> +};
> +
> static const char * const rk3288_clk_names[] = {
> "aclk", "hclk"
> };
>
> +const struct hantro_variant rk3066_vpu_variant = {
> + .enc_offset = 0x0,
> + .enc_fmts = rk3288_vpu_enc_fmts,
> + .num_enc_fmts = ARRAY_SIZE(rk3288_vpu_enc_fmts),
> + .dec_offset = 0x400,
> + .dec_fmts = rk3066_vpu_dec_fmts,
> + .num_dec_fmts = ARRAY_SIZE(rk3066_vpu_dec_fmts),
> + .postproc_fmts = rk3288_vpu_postproc_fmts,
> + .num_postproc_fmts = ARRAY_SIZE(rk3288_vpu_postproc_fmts),
> + .postproc_regs = &hantro_g1_postproc_regs,
> + .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
> + HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
> + .codec_ops = rk3066_vpu_codec_ops,
> + .irqs = rk3288_irqs,
> + .num_irqs = ARRAY_SIZE(rk3288_irqs),
> + .init = rk3066_vpu_hw_init,
> + .clk_names = rk3066_clk_names,
> + .num_clocks = ARRAY_SIZE(rk3066_clk_names)
> +};
> +
> const struct hantro_variant rk3288_vpu_variant = {
> .enc_offset = 0x0,
> .enc_fmts = rk3288_vpu_enc_fmts,
>
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