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Message-ID: <99943cdf-7e3b-f819-5d81-2e007e788682@xs4all.nl>
Date: Mon, 2 Sep 2019 13:46:43 +0200
From: Hans Verkuil <hverkuil@...all.nl>
To: Jonas Karlman <jonas@...boo.se>,
Ezequiel Garcia <ezequiel@...labora.com>
Cc: Mauro Carvalho Chehab <mchehab@...nel.org>,
Boris Brezillon <boris.brezillon@...labora.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
"linux-rockchip@...ts.infradead.org"
<linux-rockchip@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [RFC 10/12] media: hantro: Add support for H264 decoding on
RK3399
On 9/1/19 2:45 PM, Jonas Karlman wrote:
> Rockchip RK3399 SoC has the same Hantro G1 IP block
> as RK3288, but the registers are entirely different.
>
> In a similar fashion as MPEG-2 and VP8 decoding,
> it's simpler to just add a separate implementation.
>
> Signed-off-by: Jonas Karlman <jonas@...boo.se>
> ---
> drivers/staging/media/hantro/Makefile | 1 +
> .../staging/media/hantro/hantro_g1_h264_dec.c | 1 -
> drivers/staging/media/hantro/hantro_hw.h | 1 +
> .../media/hantro/rk3399_vpu_hw_h264_dec.c | 486 ++++++++++++++++++
> 4 files changed, 488 insertions(+), 1 deletion(-)
> create mode 100644 drivers/staging/media/hantro/rk3399_vpu_hw_h264_dec.c
>
> diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile
> index 5d6b0383d280..8d33b0e8aa6c 100644
> --- a/drivers/staging/media/hantro/Makefile
> +++ b/drivers/staging/media/hantro/Makefile
> @@ -8,6 +8,7 @@ hantro-vpu-y += \
> hantro_g1_mpeg2_dec.o \
> hantro_g1_vp8_dec.o \
> rk3399_vpu_hw_jpeg_enc.o \
> + rk3399_vpu_hw_h264_dec.o \
> rk3399_vpu_hw_mpeg2_dec.o \
> rk3399_vpu_hw_vp8_dec.o \
> hantro_jpeg.o \
> diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
> index 4b82b9fd5252..ec2736fb473d 100644
> --- a/drivers/staging/media/hantro/hantro_g1_h264_dec.c
> +++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
> @@ -202,7 +202,6 @@
> #define G1_REG_REFBU_E(v) ((v) ? BIT(31) : 0)
>
> #define G1_REG_APF_THRESHOLD(v) (((v) << 0) & GENMASK(13, 0))
> ->>>>>>> b22734fb5e2c... Ymedia: hantro: Refactor G1 H264 code
^^^^^^^^^^^^^^^
Seems to be a left-over from patch 9?
Regards,
Hans
>
> void hantro_g1_h264_dec_run(struct hantro_ctx *ctx)
> {
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