From: Hans Verkuil <hverkuil@xs4all.nl>
To: Boris Brezillon <boris.brezillon@collabora.com>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Cc: Jonas Karlman <jonas@kwiboo.se>,
Ezequiel Garcia <ezequiel@collabora.com>,
Tomasz Figa <tfiga@chromium.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
"linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 01/10] media: hantro: Fix H264 max frmsize supported on RK3288
Date: Fri, 1 Nov 2019 09:36:55 +0100 [thread overview]
Message-ID: <77df1d5a-5c53-00c0-3d32-063341dde55e@xs4all.nl> (raw)
In-Reply-To: <20191031095238.683b69d9@collabora.com>
On 10/31/19 9:52 AM, Boris Brezillon wrote:
> On Tue, 29 Oct 2019 01:24:47 +0000
> Jonas Karlman <jonas@kwiboo.se> wrote:
>
>> TRM specify supported image size 48x48 to 4096x2304 at step size 16 pixels,
>> change frmsize max_width/max_height to match TRM at [1].
>>
>> This patch makes it possible to decode the 4096x2304 sample at [2].
>>
>> [1] http://www.t-firefly.com/download/firefly-rk3288/docs/TRM/rk3288-chapter-25-video-encoder-decoder-unit-(vcodec).pdf
>> [2] https://4ksamples.com/puppies-bath-in-4k/
>>
>> Fixes: 760327930e10 ("media: hantro: Enable H264 decoding on rk3288")
>> Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
>
> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
> Tested-by: Boris Brezillon <boris.brezillon@collabora.com>
>
> Let's also add
>
> Cc: <stable@vger.kernel.org>
>
> just in case this patch doesn't make it to 5.4.
>
>
>> ---
>> Changes in v2:
>> - updated commit message with reference to TRM and sample video
>> ---
>> drivers/staging/media/hantro/rk3288_vpu_hw.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
>> index c0bdd6c02520..f8db6fcaad73 100644
>> --- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
>> +++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
>> @@ -67,10 +67,10 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
>> .max_depth = 2,
>> .frmsize = {
>> .min_width = 48,
>> - .max_width = 3840,
>> + .max_width = 4096,
>> .step_width = MB_DIM,
>> .min_height = 48,
>> - .max_height = 2160,
>> + .max_height = 2304,
>> .step_height = MB_DIM,
>
> Hans, Mauro, we were intending to have this fix merged in 5.4 or at
> the very least be backported to the 5.4 stable branch at some point,
> the problem is, this patch is based on media/master which contains the
> s/MB_DIM_H264/MB_DIM/ change. I can send a new version based on
> media/fixes, but that means Linus will have a conflict when merging the
> media 5.5 PR in his tree. Are you fine dealing with this conflict
> (letting Linus know about the expected resolution or backmerging the -rc
> containing the fix in media/master so that he doesn't even have to deal
> with it), or should we just let this patch go in media/master and
> backport it later?
Backport it later once it is merged in mainline.
This patch doesn't fix a bug, it is really an enhancement, so I think this
can safely be delayed.
Regards,
Hans
>
>> },
>> },
>
next prev parent reply other threads:[~2019-11-01 8:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-29 1:23 [PATCH RFC v2 00/10] media: hantro: H264 fixes and improvements Jonas Karlman
2019-10-29 1:24 ` [PATCH v2 01/10] media: hantro: Fix H264 max frmsize supported on RK3288 Jonas Karlman
2019-10-31 8:52 ` Boris Brezillon
2019-11-01 8:36 ` Hans Verkuil [this message]
2019-11-05 7:56 ` Boris Brezillon
[not found] ` <20191029012430.24566-1-jonas@kwiboo.se>
2019-10-29 1:24 ` [PATCH v2 02/10] media: hantro: Fix motion vectors usage condition Jonas Karlman
2019-10-31 8:58 ` Boris Brezillon
2019-11-02 23:09 ` Ezequiel Garcia
2019-11-02 23:10 ` Ezequiel Garcia
2019-10-29 1:24 ` [PATCH v2 03/10] media: hantro: Fix picture order count table enable Jonas Karlman
2019-10-31 8:59 ` Boris Brezillon
2019-10-29 1:24 ` [PATCH v2 04/10] media: hantro: Fix H264 motion vector buffer offset Jonas Karlman
2019-10-31 9:47 ` Boris Brezillon
2019-10-29 1:24 ` [PATCH v2 05/10] media: hantro: Reduce H264 extra space for motion vectors Jonas Karlman
2019-10-31 9:50 ` Boris Brezillon
2019-10-29 1:24 ` [PATCH v2 06/10] media: hantro: Use capture buffer width and height for H264 decoding Jonas Karlman
2019-10-31 9:21 ` Boris Brezillon
2019-10-31 10:00 ` Jonas Karlman
2019-10-29 1:24 ` [PATCH v2 07/10] media: hantro: Remove now unused H264 pic_size Jonas Karlman
2019-10-31 9:53 ` Boris Brezillon
2019-10-29 1:26 ` [PATCH v2 08/10] media: hantro: Set H264 FIELDPIC_FLAG_E flag correctly Jonas Karlman
2019-10-31 10:00 ` Boris Brezillon
[not found] ` <20191029012550.24628-1-jonas@kwiboo.se>
2019-10-29 1:26 ` [RFC v2 09/10] media: uapi: h264: Add DPB entry field reference flags Jonas Karlman
2019-10-31 10:20 ` Boris Brezillon
2019-11-15 6:26 ` Jonas Karlman
2019-11-15 7:45 ` Boris Brezillon
2019-11-15 8:15 ` Jonas Karlman
2019-10-29 1:26 ` [RFC v2 10/10] media: hantro: Fix H264 decoding of field encoded content Jonas Karlman
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