From patchwork Fri Aug 14 07:11:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xia Jiang X-Patchwork-Id: 11713681 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7B095618 for ; Fri, 14 Aug 2020 07:15:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DBF922BEB for ; Fri, 14 Aug 2020 07:15:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="QfzWjQE7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727772AbgHNHPF (ORCPT ); Fri, 14 Aug 2020 03:15:05 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:14627 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726741AbgHNHNX (ORCPT ); Fri, 14 Aug 2020 03:13:23 -0400 X-UUID: 0ad4a1a3a62948b5bd23b581caf5419d-20200814 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Xdw36FEdfbjrpmm/25wdOBNJsrHP+0pR/IpHGiG6feo=; b=QfzWjQE7raE+lDntAjTl8x2zrNlGkQBIQ8wCDoEsNEJQBcOa1L5xfLm7ZVUG8m5ChdExEOb9YsZeR6qHeUKLMZ49kf5OWuXGf04z+luV5qbDiezyO1dn/vmj+YILNC+X72mi6SGqjLP/05+kO8vkwhzgjG6R3YoYOS1wm2N7zgo=; X-UUID: 0ad4a1a3a62948b5bd23b581caf5419d-20200814 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1411788834; Fri, 14 Aug 2020 15:13:17 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 14 Aug 2020 15:13:14 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 14 Aug 2020 15:13:13 +0800 From: Xia Jiang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Rick Chang CC: , , , , , Marek Szyprowski , Tomasz Figa , , , , , , Xia Jiang Subject: [PATCH v12 10/29] media: platform: Cancel the last frame handling flow Date: Fri, 14 Aug 2020 15:11:43 +0800 Message-ID: <20200814071202.25067-12-xia.jiang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200814071202.25067-1-xia.jiang@mediatek.com> References: <20200814071202.25067-1-xia.jiang@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org There is no need to queue an empty buffer for signaling a last frame, because all frames are separate from each other in JPEG. Reviewed-by: Tomasz Figa Signed-off-by: Xia Jiang --- v12: no changes --- .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 46 +------------------ 1 file changed, 2 insertions(+), 44 deletions(-) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 9baeeacb4452..ffb486e537b6 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -55,15 +55,9 @@ static struct mtk_jpeg_fmt mtk_jpeg_formats[] = { #define MTK_JPEG_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_formats) -enum { - MTK_JPEG_BUF_FLAGS_INIT = 0, - MTK_JPEG_BUF_FLAGS_LAST_FRAME = 1, -}; - struct mtk_jpeg_src_buf { struct vb2_v4l2_buffer b; struct list_head list; - int flags; struct mtk_jpeg_dec_param dec_param; }; @@ -501,31 +495,6 @@ static int mtk_jpeg_s_selection(struct file *file, void *priv, return 0; } -static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) -{ - struct v4l2_fh *fh = file->private_data; - struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); - struct vb2_queue *vq; - struct vb2_buffer *vb; - struct mtk_jpeg_src_buf *jpeg_src_buf; - - if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) - goto end; - - vq = v4l2_m2m_get_vq(fh->m2m_ctx, buf->type); - if (buf->index >= vq->num_buffers) { - dev_err(ctx->jpeg->dev, "buffer index out of range\n"); - return -EINVAL; - } - - vb = vb2_get_buffer(vq, buf->index); - jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb); - jpeg_src_buf->flags = (buf->m.planes[0].bytesused == 0) ? - MTK_JPEG_BUF_FLAGS_LAST_FRAME : MTK_JPEG_BUF_FLAGS_INIT; -end: - return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf); -} - static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = { .vidioc_querycap = mtk_jpeg_querycap, .vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap, @@ -536,7 +505,7 @@ static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = { .vidioc_g_fmt_vid_out_mplane = mtk_jpeg_g_fmt_vid_mplane, .vidioc_s_fmt_vid_cap_mplane = mtk_jpeg_s_fmt_vid_cap_mplane, .vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane, - .vidioc_qbuf = mtk_jpeg_qbuf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, .vidioc_subscribe_event = mtk_jpeg_subscribe_event, .vidioc_g_selection = mtk_jpeg_g_selection, .vidioc_s_selection = mtk_jpeg_s_selection, @@ -676,10 +645,6 @@ static void mtk_jpeg_buf_queue(struct vb2_buffer *vb) param = &jpeg_src_buf->dec_param; memset(param, 0, sizeof(*param)); - if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) { - v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Got eos\n"); - goto end; - } header_valid = mtk_jpeg_parse(param, (u8 *)vb2_plane_vaddr(vb, 0), vb2_get_plane_payload(vb, 0)); if (!header_valid) { @@ -792,19 +757,12 @@ static void mtk_jpeg_device_run(void *priv) struct mtk_jpeg_src_buf *jpeg_src_buf; struct mtk_jpeg_bs bs; struct mtk_jpeg_fb fb; - int i, ret; + int ret; src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf); - if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) { - for (i = 0; i < dst_buf->vb2_buf.num_planes; i++) - vb2_set_plane_payload(&dst_buf->vb2_buf, i, 0); - buf_state = VB2_BUF_STATE_DONE; - goto dec_end; - } - if (mtk_jpeg_check_resolution_change(ctx, &jpeg_src_buf->dec_param)) { mtk_jpeg_queue_src_chg_event(ctx); ctx->state = MTK_JPEG_SOURCE_CHANGE;