Subject: Re: [PATCH v7 00/11] VP9 codec V4L2 control interface
To:     Andrzej Pietrasiewicz <andrzej.p@collabora.com>,
        linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
        linux-staging@lists.linux.dev
Cc:     Benjamin Gaignard <benjamin.gaignard@collabora.com>,
        Boris Brezillon <boris.brezillon@collabora.com>,
        Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
        Fabio Estevam <festevam@gmail.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Nicolas Dufresne <nicolas.dufresne@collabora.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Shawn Guo <shawnguo@kernel.org>, kernel@collabora.com
References: <20210929160439.6601-1-andrzej.p@collabora.com>
 <9db47ebc-cb95-872d-feb4-d6432a74f2cb@xs4all.nl>
 <29f27bad-28ae-12ff-eed6-79902bd5b722@collabora.com>
 <b8f8ee2e-ea98-4700-f4ca-f0af68c9de5c@xs4all.nl>
 <cdbbe5e6-0811-1276-1f62-fc7ad2628a30@collabora.com>
From:   Hans Verkuil <hverkuil-cisco@xs4all.nl>
Message-ID: <4da113ef-7b12-3729-0186-f746901c892a@xs4all.nl>
Date:   Tue, 16 Nov 2021 09:21:33 +0100
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On 16/11/2021 09:09, Andrzej Pietrasiewicz wrote:
> Hi Hans,
> 
> W dniu 15.11.2021 o 22:16, Hans Verkuil pisze:
>> On 15/11/2021 18:14, Andrzej Pietrasiewicz wrote:
>>> Hi Hans,
>>>
>>> W dniu 15.11.2021 o 16:07, Hans Verkuil pisze:
>>>> Andrzej,
>>>>
>>>> Can you rebase this series on top of the master branch of
>>>> https://git.linuxtv.org/media_stage.git/ ? Unfortunately this v7 no longer
>>>> applies. Specifically "rkvdec: Add the VP9 backend" failed in a non-trivial
>>>> manner.
>>>
>>> This is a branch for you:
>>>
>>> https://gitlab.collabora.com/linux/for-upstream/-/tree/vp9-uapi
>>
>> I'm getting a bunch of sparse/smatch warnings:
>>
> 
> Thanks for finding this, I will re-create the branch and let you know on irc.
> Some of the below are "false positives, namely:
> 
> drivers/media/platform/omap3isp/omap3isp.h
> drivers/media/platform/qcom/venus/core.h

Ah, sorry, I though I had filtered those out. Obviously you can ignore those.

Please post a v8. That way the series is archived on lore. And it works better
with patchwork.

Regards,

	Hans

> 
> which are not touched by the series.
> 
> Regards,
> 
> Andrzej
> 
>> sparse:
>> rkvdec/rkvdec-vp9.c:190:43: warning: variable 'dec_params' set but not used [-Wunused-but-set-variable]
>> rkvdec/rkvdec-vp9.c:245:43: warning: variable 'dec_params' set but not used [-Wunused-but-set-variable]
>> SPARSE:hantro/hantro_postproc.c hantro/hantro_postproc.c:37:35: warning: symbol 'hantro_g1_postproc_regs' was not declared. Should it be static?
>>
>> smatch:
>> rkvdec/rkvdec-vp9.c:190:43: warning: variable 'dec_params' set but not used [-Wunused-but-set-variable]
>> rkvdec/rkvdec-vp9.c:245:43: warning: variable 'dec_params' set but not used [-Wunused-but-set-variable]
>> rkvdec/rkvdec-vp9.c: rkvdec/rkvdec-vp9.c:236 init_intra_only_probs() error: buffer overflow 'ptr' 90 <= 91
>> hantro/hantro_g2_vp9_dec.c: hantro/hantro_g2_vp9_dec.c:670 config_probs() error: memcpy() 'adaptive->inter_mode[i]' too small (4 vs 21)
>> hantro/hantro_g2_vp9_dec.c: hantro/hantro_g2_vp9_dec.c:670 config_probs() error: memcpy() 'probs->inter_mode[i]' too small (3 vs 21
>>
>> Also a bunch of kerneldoc warnings:
>>
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'joint' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'sign' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'classes' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'class0_bit' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'bits' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'class0_fr' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'fr' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'class0_hp' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:30: warning: Function parameter or member 'hp' not described in 'v4l2_vp9_frame_mv_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'tx8' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'tx16' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'tx32' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'coef' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'skip' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'inter_mode' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'interp_filter' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'is_inter' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'comp_mode' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'single_ref' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'comp_ref' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'y_mode' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'uv_mode' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'partition' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:58: warning: Function parameter or member 'mv' not described in 'v4l2_vp9_frame_context'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'partition' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'skip' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'intra_inter' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'tx32p' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'tx16p' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'tx8p' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'y_mode' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'uv_mode' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'comp' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'comp_ref' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'single_ref' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'mv_mode' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'filter' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'mv_joint' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'sign' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'classes' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'class0' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'bits' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'class0_fp' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'fp' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'class0_hp' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'hp' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'coeff' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:93: warning: Function parameter or member 'eob' not described in 'v4l2_vp9_frame_symbol_counts'
>> include/media/v4l2-vp9.h:166: warning: expecting prototype for v4l2_vp9_adapt_coef_probs(). Prototype was for v4l2_vp9_adapt_noncoef_probs()
>> instead
>> drivers/media/platform/omap3isp/omap3isp.h:107: warning: Function parameter or member 'vp_clk_pol' not described in 'isp_ccp2_cfg'
>> drivers/media/platform/omap3isp/omap3isp.h:107: warning: Function parameter or member 'lanecfg' not described in 'isp_ccp2_cfg'
>> drivers/media/platform/qcom/venus/core.h:202: warning: Function parameter or member 'sys_err_done' not described in 'venus_core'
>> drivers/media/platform/qcom/venus/core.h:462: warning: Function parameter or member 'fw_min_cnt' not described in 'venus_inst'
>> drivers/media/platform/qcom/venus/core.h:462: warning: Function parameter or member 'flags' not described in 'venus_inst'
>> drivers/media/platform/qcom/venus/core.h:462: warning: Function parameter or member 'dpb_ids' not described in 'venus_inst'
>> drivers/staging/media/hantro/hantro.h:115: warning: Enum value 'HANTRO_MODE_VP9_DEC' not described in enum 'hantro_codec_mode'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'tile_edge' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'segment_map' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'misc' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'cnts' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'probability_tables' not described in
>> 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'frame_context' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'cur' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'last' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'bsd_ctrl_offset' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'segment_map_size' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'ctx_counters_offset' not described in
>> 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'tile_info_offset' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'tile_r_info' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'tile_c_info' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'last_tile_r' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'last_tile_c' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'last_sbs_r' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'last_sbs_c' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'active_segment' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'feature_enabled' not described in 'hantro_vp9_dec_hw_ctx'
>> drivers/staging/media/hantro/hantro_hw.h:211: warning: Function parameter or member 'feature_data' not described in 'hantro_vp9_dec_hw_ctx'
>>
>> You can test kerneldoc yourself with: scripts/kernel-doc -none include/media/v4l2-vp9.h
>>
>> Regards,
>>
>> 	Hans
>>
>>>
>>> Regards,
>>>
>>> Andrzej
>>>
>>>
>>>>
>>>> Regards,
>>>>
>>>> 	Hans
>>>>
>>>> On 29/09/2021 18:04, Andrzej Pietrasiewicz wrote:
>>>>> Dear all,
>>>>>
>>>>> This patch series adds VP9 codec V4L2 control interface and two drivers
>>>>> using the new controls. It is a follow-up of previous v6 series [1].
>>>>>
>>>>> In this iteration, we've implemented VP9 hardware decoding on two devices:
>>>>> Rockchip VDEC and Hantro G2, and tested on RK3399, i.MX8MQ and i.MX8MP.
>>>>> The i.MX8M driver needs proper power domains support, though, which is a
>>>>> subject of a different effort, but in all 3 cases we were able to run the
>>>>> drivers.
>>>>>
>>>>> GStreamer support is also available, the needed changes have been submitted
>>>>> by Daniel Almeida [2]. This MR is ready to be merged, and just needs the
>>>>> VP9 V4L2 controls to be merged and released.
>>>>>
>>>>> Both rkvdec and hantro drivers are passing a significant number of VP9 tests
>>>>> using Fluster[3]. There are still a few tests that are not passing, due to
>>>>> dynamic frame resize (not yet supported by V4L2) and small size videos
>>>>> (due to IP block limitations).
>>>>>
>>>>> The series adds the VP9 codec V4L2 control API as uAPI, so it aims at being
>>>>> merged without passing through staging, as agreed[4]. The ABI has been checked
>>>>> for padding and verified to contain no holes.
>>>>>
>>>>> [1] https://patchwork.linuxtv.org/project/linux-media/list/?series=6377
>>>>> [2] https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2144
>>>>> [3] https://github.com/fluendo/fluster
>>>>> [4] https://lore.kernel.org/linux-media/b8f83c93-67fd-09f5-9314-15746cbfdc61@xs4all.nl/
>>>>>
>>>>> The series depends on the YUV tiled format support prepared by Ezequiel:
>>>>> https://www.spinics.net/lists/linux-media/msg197047.html
>>>>>
>>>>> Rebased onto latest media_tree.
>>>>>
>>>>> Changes related to v6:
>>>>> - moved setting tile filter and tile bsd auxiliary buffer addresses so
>>>>> that they are always set, even if no tiles are used (thanks, Jernej)
>>>>> - added a comment near the place where the 32-bit DMA mask is applied
>>>>>     (thanks, Nicolas)
>>>>> - improved consistency in register names (thanks, Nicolas)
>>>>>
>>>>> Changes related to v5:
>>>>> - improved the doc comments as per Ezequiel's review (thanks, Ezequiel)
>>>>> - improved pdf output of documentation
>>>>> - added Benjamin's Reviewed-by (thanks, Benjamin)
>>>>>
>>>>> Changes related to v4:
>>>>> - removed unused enum v4l2_vp9_intra_prediction_mode
>>>>> - converted remaining enums to defines to follow the convention
>>>>> - improved the documentation, in particular better documented how to use segmentation
>>>>> features
>>>>>
>>>>> Changes related to v3:
>>>>>
>>>>> Apply suggestions from Jernej's review (thanks, Jernej):
>>>>> - renamed a control and two structs:
>>>>> 	V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR_PROBS =>
>>>>> 		V4L2_CTRL_TYPE_VP9_COMPRESSED_HDR
>>>>> 	v4l2_ctrl_vp9_compressed_hdr_probs =>
>>>>> 		v4l2_ctrl_vp9_compressed_hdr
>>>>> 	v4l2_vp9_mv_compressed_hdr_probs => v4l2_vp9_mv_probs
>>>>> - moved tx_mode to v4l2_ctrl_vp9_compressed_hdr
>>>>> - fixed enum v4l2_vp9_ref_frame_sign_bias values (which are used to test a bitfield)
>>>>> - explicitly assigned values to all other vp9 enums
>>>>>
>>>>> Apply suggestion from Nicolas's review (thanks, Nicolas):
>>>>> - explicitly stated that the v4l2_ctrl_vp9_compressed_hdr control is optional
>>>>> and implemented only by drivers which need it
>>>>>
>>>>> Changes related to the RFC v2:
>>>>>
>>>>> - added another driver including a postprocessor to de-tile
>>>>>           codec-specific tiling
>>>>> - reworked uAPI structs layout to follow VP8 style
>>>>> - changed validation of loop filter params
>>>>> - changed validation of segmentation params
>>>>> - changed validation of VP9 frame params
>>>>> - removed level lookup array from loop filter struct
>>>>>           (can be computed by drivers)
>>>>> - renamed some enum values to match the spec more closely
>>>>> - V4L2 VP9 library changed the 'eob' member of
>>>>>           'struct v4l2_vp9_frame_symbol_counts' so that it is an array
>>>>>           of pointers instead of an array of pointers to arrays
>>>>>           (IPs such as g2 creatively pass parts of the 'eob' counts in
>>>>>           the 'coeff' counts)
>>>>> - factored out several repeated portions of code
>>>>> - minor nitpicks and cleanups
>>>>>
>>>>> Andrzej Pietrasiewicz (6):
>>>>>     media: uapi: Add VP9 stateless decoder controls
>>>>>     media: Add VP9 v4l2 library
>>>>>     media: hantro: Rename registers
>>>>>     media: hantro: Prepare for other G2 codecs
>>>>>     media: hantro: Support VP9 on the G2 core
>>>>>     media: hantro: Support NV12 on the G2 core
>>>>>
>>>>> Boris Brezillon (1):
>>>>>     media: rkvdec: Add the VP9 backend
>>>>>
>>>>> Ezequiel Garcia (4):
>>>>>     hantro: postproc: Fix motion vector space size
>>>>>     hantro: postproc: Introduce struct hantro_postproc_ops
>>>>>     hantro: Simplify postprocessor
>>>>>     hantro: Add quirk for NV12/NV12_4L4 capture format
>>>>>
>>>>>    .../userspace-api/media/v4l/biblio.rst        |   10 +
>>>>>    .../media/v4l/ext-ctrls-codec-stateless.rst   |  573 +++++
>>>>>    .../media/v4l/pixfmt-compressed.rst           |   15 +
>>>>>    .../media/v4l/vidioc-g-ext-ctrls.rst          |    8 +
>>>>>    .../media/v4l/vidioc-queryctrl.rst            |   12 +
>>>>>    .../media/videodev2.h.rst.exceptions          |    2 +
>>>>>    drivers/media/v4l2-core/Kconfig               |    4 +
>>>>>    drivers/media/v4l2-core/Makefile              |    1 +
>>>>>    drivers/media/v4l2-core/v4l2-ctrls-core.c     |  180 ++
>>>>>    drivers/media/v4l2-core/v4l2-ctrls-defs.c     |    8 +
>>>>>    drivers/media/v4l2-core/v4l2-ioctl.c          |    1 +
>>>>>    drivers/media/v4l2-core/v4l2-vp9.c            | 1850 +++++++++++++++++
>>>>>    drivers/staging/media/hantro/Kconfig          |    1 +
>>>>>    drivers/staging/media/hantro/Makefile         |    7 +-
>>>>>    drivers/staging/media/hantro/hantro.h         |   40 +-
>>>>>    drivers/staging/media/hantro/hantro_drv.c     |   23 +-
>>>>>    drivers/staging/media/hantro/hantro_g2.c      |   27 +
>>>>>    .../staging/media/hantro/hantro_g2_hevc_dec.c |   69 +-
>>>>>    drivers/staging/media/hantro/hantro_g2_regs.h |  132 +-
>>>>>    .../staging/media/hantro/hantro_g2_vp9_dec.c  |  980 +++++++++
>>>>>    drivers/staging/media/hantro/hantro_hw.h      |   83 +-
>>>>>    .../staging/media/hantro/hantro_postproc.c    |   79 +-
>>>>>    drivers/staging/media/hantro/hantro_v4l2.c    |   20 +
>>>>>    drivers/staging/media/hantro/hantro_vp9.c     |  240 +++
>>>>>    drivers/staging/media/hantro/hantro_vp9.h     |  103 +
>>>>>    drivers/staging/media/hantro/imx8m_vpu_hw.c   |   38 +-
>>>>>    .../staging/media/hantro/rockchip_vpu_hw.c    |    7 +-
>>>>>    .../staging/media/hantro/sama5d4_vdec_hw.c    |    3 +-
>>>>>    drivers/staging/media/rkvdec/Kconfig          |    1 +
>>>>>    drivers/staging/media/rkvdec/Makefile         |    2 +-
>>>>>    drivers/staging/media/rkvdec/rkvdec-vp9.c     | 1078 ++++++++++
>>>>>    drivers/staging/media/rkvdec/rkvdec.c         |   52 +-
>>>>>    drivers/staging/media/rkvdec/rkvdec.h         |   12 +-
>>>>>    include/media/v4l2-ctrls.h                    |    4 +
>>>>>    include/media/v4l2-vp9.h                      |  182 ++
>>>>>    include/uapi/linux/v4l2-controls.h            |  284 +++
>>>>>    include/uapi/linux/videodev2.h                |    6 +
>>>>>    37 files changed, 6033 insertions(+), 104 deletions(-)
>>>>>    create mode 100644 drivers/media/v4l2-core/v4l2-vp9.c
>>>>>    create mode 100644 drivers/staging/media/hantro/hantro_g2.c
>>>>>    create mode 100644 drivers/staging/media/hantro/hantro_g2_vp9_dec.c
>>>>>    create mode 100644 drivers/staging/media/hantro/hantro_vp9.c
>>>>>    create mode 100644 drivers/staging/media/hantro/hantro_vp9.h
>>>>>    create mode 100644 drivers/staging/media/rkvdec/rkvdec-vp9.c
>>>>>    create mode 100644 include/media/v4l2-vp9.h
>>>>>
>>>>>
>>>>> base-commit: e4e737bb5c170df6135a127739a9e6148ee3da82
>>>>>
>>>>
>>>
>>
>