From patchwork Fri Oct 13 11:00:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 13420699 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88243CDB483 for ; Fri, 13 Oct 2023 11:01:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230299AbjJMLB2 (ORCPT ); Fri, 13 Oct 2023 07:01:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229839AbjJMLBT (ORCPT ); Fri, 13 Oct 2023 07:01:19 -0400 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8630AB7 for ; Fri, 13 Oct 2023 04:01:17 -0700 (PDT) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1qrFuU-0006xJ-ID; Fri, 13 Oct 2023 13:00:50 +0200 From: Michael Tretter Date: Fri, 13 Oct 2023 13:00:32 +0200 Subject: [PATCH v2 11/13] media: rockchip: rga: switch to multi-planar API MIME-Version: 1.0 Message-Id: <20230914-rockchip-rga-multiplanar-v2-11-bbfa6abf8bbf@pengutronix.de> References: <20230914-rockchip-rga-multiplanar-v2-0-bbfa6abf8bbf@pengutronix.de> In-Reply-To: <20230914-rockchip-rga-multiplanar-v2-0-bbfa6abf8bbf@pengutronix.de> To: Jacob Chen , Ezequiel Garcia , Mauro Carvalho Chehab , Heiko Stuebner , Shengyu Qu , Nicolas Frattaroli , Robin Murphy , Diederik de Haas , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, Michael Tretter X-Mailer: b4 0.12.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: m.tretter@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Switch to the multi-planar API, which allows to handle buffers with separate planes. The RGA driver doesn't expose multi-planar formats, yet. The existing contiguous planar formats can be used with the multi-planar API as well, but the multi-planar API is required for multi-planar formats. Signed-off-by: Michael Tretter --- Changes in v2: None --- drivers/media/platform/rockchip/rga/rga.c | 60 +++++++++++++++---------------- 1 file changed, 29 insertions(+), 31 deletions(-) diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 91be87e01dab..f549966c3649 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -93,7 +93,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) struct rga_ctx *ctx = priv; int ret; - src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; src_vq->io_modes = VB2_MMAP | VB2_DMABUF; src_vq->drv_priv = ctx; src_vq->ops = &rga_qops; @@ -108,7 +108,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) if (ret) return ret; - dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; dst_vq->drv_priv = ctx; dst_vq->ops = &rga_qops; @@ -445,7 +445,7 @@ static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f) static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) { - struct v4l2_pix_format *pix_fmt = &f->fmt.pix; + struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; struct rga_ctx *ctx = prv; struct vb2_queue *vq; struct rga_frame *frm; @@ -457,12 +457,9 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) if (IS_ERR(frm)) return PTR_ERR(frm); - pix_fmt->width = frm->width; - pix_fmt->height = frm->height; + v4l2_fill_pixfmt_mp(pix_fmt, frm->fmt->fourcc, frm->width, frm->height); + pix_fmt->field = V4L2_FIELD_NONE; - pix_fmt->pixelformat = frm->fmt->fourcc; - pix_fmt->bytesperline = frm->stride; - pix_fmt->sizeimage = frm->size; pix_fmt->colorspace = frm->colorspace; return 0; @@ -470,41 +467,33 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f) { - struct v4l2_pix_format *pix_fmt = &f->fmt.pix; + struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; struct rga_fmt *fmt; - fmt = rga_fmt_find(f->fmt.pix.pixelformat); + fmt = rga_fmt_find(pix_fmt->pixelformat); if (!fmt) fmt = &formats[0]; - pix_fmt->pixelformat = fmt->fourcc; - - pix_fmt->field = V4L2_FIELD_NONE; - pix_fmt->width = clamp(pix_fmt->width, (u32)MIN_WIDTH, (u32)MAX_WIDTH); pix_fmt->height = clamp(pix_fmt->height, (u32)MIN_HEIGHT, (u32)MAX_HEIGHT); - if (fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) - pix_fmt->bytesperline = pix_fmt->width; - else - pix_fmt->bytesperline = (pix_fmt->width * fmt->depth) >> 3; - - pix_fmt->sizeimage = - pix_fmt->height * (pix_fmt->width * fmt->depth) >> 3; + v4l2_fill_pixfmt_mp(pix_fmt, fmt->fourcc, pix_fmt->width, pix_fmt->height); + pix_fmt->field = V4L2_FIELD_NONE; return 0; } static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) { - struct v4l2_pix_format *pix_fmt = &f->fmt.pix; + struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; struct rga_ctx *ctx = prv; struct rockchip_rga *rga = ctx->rga; struct vb2_queue *vq; struct rga_frame *frm; int ret = 0; + int i; /* Adjust all values accordingly to the hardware capabilities * and chosen format. @@ -522,9 +511,11 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) return PTR_ERR(frm); frm->width = pix_fmt->width; frm->height = pix_fmt->height; - frm->size = pix_fmt->sizeimage; + frm->size = 0; + for (i = 0; i < pix_fmt->num_planes; i++) + frm->size += pix_fmt->plane_fmt[i].sizeimage; frm->fmt = rga_fmt_find(pix_fmt->pixelformat); - frm->stride = pix_fmt->bytesperline; + frm->stride = pix_fmt->plane_fmt[0].bytesperline; frm->colorspace = pix_fmt->colorspace; /* Reset crop settings */ @@ -539,6 +530,13 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) &frm->fmt->fourcc, frm->width, frm->height, frm->stride, frm->size); + for (i = 0; i < pix_fmt->num_planes; i++) { + v4l2_dbg(debug, 1, &rga->v4l2_dev, + "plane[%d]: size %d, bytesperline %d\n", + i, pix_fmt->plane_fmt[i].sizeimage, + pix_fmt->plane_fmt[i].bytesperline); + } + return 0; } @@ -649,14 +647,14 @@ static const struct v4l2_ioctl_ops rga_ioctl_ops = { .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt, - .vidioc_g_fmt_vid_cap = vidioc_g_fmt, - .vidioc_try_fmt_vid_cap = vidioc_try_fmt, - .vidioc_s_fmt_vid_cap = vidioc_s_fmt, + .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, + .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, .vidioc_enum_fmt_vid_out = vidioc_enum_fmt, - .vidioc_g_fmt_vid_out = vidioc_g_fmt, - .vidioc_try_fmt_vid_out = vidioc_try_fmt, - .vidioc_s_fmt_vid_out = vidioc_s_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, + .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, @@ -683,7 +681,7 @@ static const struct video_device rga_videodev = { .minor = -1, .release = video_device_release, .vfl_dir = VFL_DIR_M2M, - .device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING, + .device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING, }; static int rga_enable_clocks(struct rockchip_rga *rga)