From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: Malathi Gottam <mgottam@codeaurora.org>,
stanimir.varbanov@linaro.org, hverkuil@xs4all.nl,
mchehab@kernel.org
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, acourbot@chromium.org,
vgarodia@codeaurora.org
Subject: Re: [PATCH v3] media: venus: amend buffer size for bitstream plane
Date: Mon, 26 Nov 2018 14:53:08 +0200 [thread overview]
Message-ID: <b55f0011-a6b0-7e12-9525-c0a636ed0432@linaro.org> (raw)
In-Reply-To: <1543227173-2160-1-git-send-email-mgottam@codeaurora.org>
Hi Malathi,
Thanks for the patch!
On 11/26/18 12:12 PM, Malathi Gottam wrote:
> Accept the buffer size requested by client and compare it
> against driver calculated size and set the maximum to
> bitstream plane.
>
> Signed-off-by: Malathi Gottam <mgottam@codeaurora.org>
> ---
> drivers/media/platform/qcom/venus/venc.c | 13 +++++++++----
> 1 file changed, 9 insertions(+), 4 deletions(-)
Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
>
> diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
> index ce85962..e43dd3d 100644
> --- a/drivers/media/platform/qcom/venus/venc.c
> +++ b/drivers/media/platform/qcom/venus/venc.c
> @@ -303,6 +303,7 @@ static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
> struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
> struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt;
> const struct venus_format *fmt;
> + u32 sizeimage;
>
> memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved));
> memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
> @@ -334,9 +335,10 @@ static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
> pixmp->num_planes = fmt->num_planes;
> pixmp->flags = 0;
>
> - pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
> - pixmp->width,
> - pixmp->height);
> + sizeimage = venus_helper_get_framesz(pixmp->pixelformat,
> + pixmp->width,
> + pixmp->height);
> + pfmt[0].sizeimage = max(ALIGN(pfmt[0].sizeimage, SZ_4K), sizeimage);
>
> if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
> pfmt[0].bytesperline = ALIGN(pixmp->width, 128);
> @@ -408,8 +410,10 @@ static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
>
> if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
> inst->fmt_out = fmt;
> - else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
> + else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
> inst->fmt_cap = fmt;
> + inst->output_buf_size = pixmp->plane_fmt[0].sizeimage;
> + }
>
> return 0;
> }
> @@ -908,6 +912,7 @@ static int venc_queue_setup(struct vb2_queue *q,
> sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt,
> inst->width,
> inst->height);
> + sizes[0] = max(sizes[0], inst->output_buf_size);
> inst->output_buf_size = sizes[0];
> break;
> default:
>
--
regards,
Stan
next prev parent reply other threads:[~2018-11-26 23:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-26 10:12 [PATCH v3] media: venus: amend buffer size for bitstream plane Malathi Gottam
2018-11-26 12:53 ` Stanimir Varbanov [this message]
2018-11-26 13:37 ` Hans Verkuil
2018-11-26 14:57 ` Stanimir Varbanov
2018-11-26 15:23 ` Hans Verkuil
2018-11-26 15:44 ` Tomasz Figa
2018-11-26 15:59 ` Hans Verkuil
2018-11-26 16:07 ` Tomasz Figa
2018-11-26 16:41 ` Hans Verkuil
2018-11-27 8:16 ` Alexandre Courbot
2018-11-28 8:41 ` Hans Verkuil
2018-11-27 8:23 ` Tomasz Figa
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