From: Nicolas Dufresne <nicolas@ndufresne.ca>
To: Stanimir Varbanov <stanimir.varbanov@linaro.org>,
Alexandre Courbot <acourbot@chromium.org>,
Hans Verkuil <hverkuil@xs4all.nl>
Cc: vgarodia@codeaurora.org,
Linux Media Mailing List <linux-media@vger.kernel.org>,
linux-arm-msm@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] venus: vdec: fix decoded data size
Date: Wed, 19 Sep 2018 11:53:25 -0400 [thread overview]
Message-ID: <bec2edfda26ecbac928871ad14d768790e3175a8.camel@ndufresne.ca> (raw)
In-Reply-To: <6d65ac0d-80a0-88fe-ed19-4785f2675e36@linaro.org>
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Le mercredi 19 septembre 2018 à 18:02 +0300, Stanimir Varbanov a
écrit :
> > --- a/drivers/media/platform/qcom/venus/vdec.c
> > +++ b/drivers/media/platform/qcom/venus/vdec.c
> > @@ -943,8 +943,7 @@ static void vdec_buf_done(struct venus_inst
> > *inst,
> > unsigned int buf_type,
> > unsigned int opb_sz =
> > venus_helper_get_opb_size(inst);
> >
> > vb = &vbuf->vb2_buf;
> > - vb->planes[0].bytesused =
> > - max_t(unsigned int, opb_sz, bytesused);
> > + vb2_set_plane_payload(vb, 0, bytesused ? :
> > opb_sz);
> > vb->planes[0].data_offset = data_offset;
> > vb->timestamp = timestamp_us * NSEC_PER_USEC;
> > vbuf->sequence = inst->sequence_cap++;
> >
> > It works fine for me, and should not return 0 more often than it
> > did
> > before (i.e. never). In practice I also never see the firmware
> > reporting a payload of zero on SDM845, but maybe older chips
> > differ?
>
> yes, it looks fine. Let me test it with older versions.
What about removing the allow_zero_bytesused flag on this specific
queue ? Then you can leave it to 0, and the framework will change it to
the buffer size.
Nicolas
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next prev parent reply other threads:[~2018-09-19 15:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-02 7:44 [PATCH] venus: vdec: fix decoded data size Vikash Garodia
2018-07-02 8:51 ` Alexandre Courbot
2018-07-06 15:12 ` Stanimir Varbanov
2018-07-06 17:09 ` Alexandre Courbot
2018-07-07 12:26 ` Stanimir Varbanov
2018-07-18 11:31 ` Stanimir Varbanov
2018-07-18 13:26 ` Nicolas Dufresne
2018-07-18 14:37 ` Stanimir Varbanov
2018-09-17 10:00 ` Hans Verkuil
2018-09-17 14:30 ` Stanimir Varbanov
2018-09-17 14:32 ` Hans Verkuil
2018-09-19 10:32 ` Alexandre Courbot
2018-09-19 15:02 ` Stanimir Varbanov
2018-09-19 15:53 ` Nicolas Dufresne [this message]
2018-09-20 3:02 ` Tomasz Figa
2018-09-25 9:41 ` Stanimir Varbanov
2018-10-02 7:38 ` Stanimir Varbanov
2018-10-03 11:30 Vikash Garodia
2018-10-03 12:36 ` Stanimir Varbanov
2018-10-05 15:26 ` Stanimir Varbanov
2018-10-08 11:19 ` Vikash Garodia
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