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SubjectRe: [PATCH] hantro: Fix RK3399 H.264 format advertising
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Le mercredi 29 juin 2022 à 16:07 -0400, Nicolas Dufresne a écrit :
> Hi Ezequiel,
>
> Le mercredi 29 juin 2022 à 16:56 -0300, Ezequiel Garcia a écrit :
> > Commit 1f82f2df523cb ("media: hantro: Enable H.264 on Rockchip VDPU2")
> > enabled H.264 on some SoCs with VDPU2 cores. This had the side-effect
> > of exposing H.264 coded format as supported on RK3399.
> >
> > Fix this and clarify how the codec is explicitly disabled on RK399 on
>
> RK399 -> RK3399
>
> > this driver.
> >
> > Fixes: 1f82f2df523cb ("media: hantro: Enable H.264 on Rockchip VDPU2")
> > Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
>
> Thanks for fixing this. The bogus format (without associated controls) is not

Sorry:
* is now

> gone. With the right video node value:
>
> v4l2-ctl -D -dN --list-formats-out
>
> Tested-By: Nicolas Dufresne <nicolas.dufresne@collabora.com>
>
> > ---
> > .../staging/media/hantro/rockchip_vpu_hw.c | 60 ++++++++++++++++---
> > 1 file changed, 53 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/staging/media/hantro/rockchip_vpu_hw.c b/drivers/staging/media/hantro/rockchip_vpu_hw.c
> > index 098486b9ec27..26e16b5a6a70 100644
> > --- a/drivers/staging/media/hantro/rockchip_vpu_hw.c
> > +++ b/drivers/staging/media/hantro/rockchip_vpu_hw.c
> > @@ -182,7 +182,7 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
> > },
> > };
> >
> > -static const struct hantro_fmt rk3399_vpu_dec_fmts[] = {
> > +static const struct hantro_fmt rockchip_vdpu2_dec_fmts[] = {
> > {
> > .fourcc = V4L2_PIX_FMT_NV12,
> > .codec_mode = HANTRO_MODE_NONE,
> > @@ -236,6 +236,47 @@ static const struct hantro_fmt rk3399_vpu_dec_fmts[] = {
> > },
> > };
> >
> > +static const struct hantro_fmt rk3399_vpu_dec_fmts[] = {
> > + {
> > + .fourcc = V4L2_PIX_FMT_NV12,
> > + .codec_mode = HANTRO_MODE_NONE,
> > + .frmsize = {
> > + .min_width = FMT_MIN_WIDTH,
> > + .max_width = FMT_FHD_WIDTH,
> > + .step_width = MB_DIM,
> > + .min_height = FMT_MIN_HEIGHT,
> > + .max_height = FMT_FHD_HEIGHT,
> > + .step_height = MB_DIM,
> > + },
> > + },
> > + {
> > + .fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
> > + .codec_mode = HANTRO_MODE_MPEG2_DEC,
> > + .max_depth = 2,
> > + .frmsize = {
> > + .min_width = FMT_MIN_WIDTH,
> > + .max_width = FMT_FHD_WIDTH,
> > + .step_width = MB_DIM,
> > + .min_height = FMT_MIN_HEIGHT,
> > + .max_height = FMT_FHD_HEIGHT,
> > + .step_height = MB_DIM,
> > + },
> > + },
> > + {
> > + .fourcc = V4L2_PIX_FMT_VP8_FRAME,
> > + .codec_mode = HANTRO_MODE_VP8_DEC,
> > + .max_depth = 2,
> > + .frmsize = {
> > + .min_width = FMT_MIN_WIDTH,
> > + .max_width = FMT_UHD_WIDTH,
> > + .step_width = MB_DIM,
> > + .min_height = FMT_MIN_HEIGHT,
> > + .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;
> > @@ -548,8 +589,8 @@ const struct hantro_variant rk3288_vpu_variant = {
> >
> > const struct hantro_variant rk3328_vpu_variant = {
> > .dec_offset = 0x400,
> > - .dec_fmts = rk3399_vpu_dec_fmts,
> > - .num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
> > + .dec_fmts = rockchip_vdpu2_dec_fmts,
> > + .num_dec_fmts = ARRAY_SIZE(rockchip_vdpu2_dec_fmts),
> > .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER |
> > HANTRO_H264_DECODER,
> > .codec_ops = rk3399_vpu_codec_ops,
> > @@ -560,6 +601,11 @@ const struct hantro_variant rk3328_vpu_variant = {
> > .num_clocks = ARRAY_SIZE(rockchip_vpu_clk_names),
> > };
> >
> > +/*
> > + * H.264 decoding explicitly disabled in RK3399.
> > + * This ensures userspace applications use the Rockchip VDEC core,
> > + * which has better performance.
> > + */
> > const struct hantro_variant rk3399_vpu_variant = {
> > .enc_offset = 0x0,
> > .enc_fmts = rockchip_vpu_enc_fmts,
> > @@ -579,8 +625,8 @@ const struct hantro_variant rk3399_vpu_variant = {
> >
> > const struct hantro_variant rk3568_vpu_variant = {
> > .dec_offset = 0x400,
> > - .dec_fmts = rk3399_vpu_dec_fmts,
> > - .num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
> > + .dec_fmts = rockchip_vdpu2_dec_fmts,
> > + .num_dec_fmts = ARRAY_SIZE(rockchip_vdpu2_dec_fmts),
> > .codec = HANTRO_MPEG2_DECODER |
> > HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
> > .codec_ops = rk3399_vpu_codec_ops,
> > @@ -596,8 +642,8 @@ const struct hantro_variant px30_vpu_variant = {
> > .enc_fmts = rockchip_vpu_enc_fmts,
> > .num_enc_fmts = ARRAY_SIZE(rockchip_vpu_enc_fmts),
> > .dec_offset = 0x400,
> > - .dec_fmts = rk3399_vpu_dec_fmts,
> > - .num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
> > + .dec_fmts = rockchip_vdpu2_dec_fmts,
> > + .num_dec_fmts = ARRAY_SIZE(rockchip_vdpu2_dec_fmts),
> > .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
> > HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
> > .codec_ops = rk3399_vpu_codec_ops,
>
> And code looks good (just found a small commit message typo).
>
> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
>
> regards,
> Nicolas
>
>

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