From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from alexa-out-blr-02.qualcomm.com ([103.229.18.198]:33473 "EHLO alexa-out-blr.qualcomm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726176AbeKZVGi (ORCPT ); Mon, 26 Nov 2018 16:06:38 -0500 From: Malathi Gottam To: 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, mgottam@codeaurora.org Subject: [PATCH v3] media: venus: amend buffer size for bitstream plane Date: Mon, 26 Nov 2018 15:42:53 +0530 Message-Id: <1543227173-2160-1-git-send-email-mgottam@codeaurora.org> Sender: linux-media-owner@vger.kernel.org List-ID: 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 --- drivers/media/platform/qcom/venus/venc.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) 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: -- 1.9.1