From patchwork Tue Oct 8 09:11:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 11179205 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 14C4014DB for ; Tue, 8 Oct 2019 09:11:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7CE821721 for ; Tue, 8 Oct 2019 09:11:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729944AbfJHJLa (ORCPT ); Tue, 8 Oct 2019 05:11:30 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:42916 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729893AbfJHJL3 (ORCPT ); Tue, 8 Oct 2019 05:11:29 -0400 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 866AB28F7F9; Tue, 8 Oct 2019 10:11:27 +0100 (BST) From: Boris Brezillon To: Mauro Carvalho Chehab , Hans Verkuil , Laurent Pinchart , Sakari Ailus , linux-media@vger.kernel.org Cc: Tomasz Figa , Hirokazu Honda , Nicolas Dufresne , Brian Starkey , kernel@collabora.com, Boris Brezillon Subject: [RFC PATCH v3 6/6] media: vimc: Implement the ext_fmt and ext_buf hooks Date: Tue, 8 Oct 2019 11:11:19 +0200 Message-Id: <20191008091119.7294-7-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191008091119.7294-1-boris.brezillon@collabora.com> References: <20191008091119.7294-1-boris.brezillon@collabora.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Convert the driver to the _ext_fmt and _ext_buf API. Signed-off-by: Boris Brezillon --- Changes in v3: - Rebased on top of media/master (post 5.4-rc1) Changes in v2: - New patch --- drivers/media/platform/vimc/vimc-capture.c | 65 +++++++++++----------- drivers/media/platform/vimc/vimc-common.c | 4 +- drivers/media/platform/vimc/vimc-common.h | 2 +- 3 files changed, 36 insertions(+), 35 deletions(-) diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 602f80323031..8a9d0039bf6e 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -16,7 +16,7 @@ struct vimc_cap_device { struct vimc_ent_device ved; struct video_device vdev; struct device *dev; - struct v4l2_pix_format format; + struct v4l2_ext_pix_format format; struct vb2_queue queue; struct list_head buf_list; /* @@ -32,12 +32,13 @@ struct vimc_cap_device { struct vimc_stream stream; }; -static const struct v4l2_pix_format fmt_default = { +static const struct v4l2_ext_pix_format fmt_default = { .width = 640, .height = 480, .pixelformat = V4L2_PIX_FMT_RGB24, .field = V4L2_FIELD_NONE, .colorspace = V4L2_COLORSPACE_DEFAULT, + .num_planes = 1, }; struct vimc_cap_buffer { @@ -63,7 +64,7 @@ static int vimc_cap_querycap(struct file *file, void *priv, } static void vimc_cap_get_format(struct vimc_ent_device *ved, - struct v4l2_pix_format *fmt) + struct v4l2_ext_pix_format *fmt) { struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, ved); @@ -72,19 +73,18 @@ static void vimc_cap_get_format(struct vimc_ent_device *ved, } static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_ext_pix_format *f) { struct vimc_cap_device *vcap = video_drvdata(file); - f->fmt.pix = vcap->format; + *f = vcap->format; return 0; } static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_ext_pix_format *format) { - struct v4l2_pix_format *format = &f->fmt.pix; const struct vimc_pix_map *vpix; format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH, @@ -99,8 +99,10 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, vpix = vimc_pix_map_by_pixelformat(format->pixelformat); } /* TODO: Add support for custom bytesperline values */ - format->bytesperline = format->width * vpix->bpp; - format->sizeimage = format->bytesperline * format->height; + format->num_planes = 1; + format->plane_fmt[0].bytesperline = format->width * vpix->bpp; + format->plane_fmt[0].sizeimage = format->plane_fmt[0].bytesperline * + format->height; if (format->field == V4L2_FIELD_ANY) format->field = fmt_default.field; @@ -111,7 +113,7 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, } static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) + struct v4l2_ext_pix_format *f) { struct vimc_cap_device *vcap = video_drvdata(file); int ret; @@ -133,12 +135,10 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, vcap->format.quantization, vcap->format.xfer_func, vcap->format.ycbcr_enc, /* new */ - f->fmt.pix.width, f->fmt.pix.height, - f->fmt.pix.pixelformat, f->fmt.pix.colorspace, - f->fmt.pix.quantization, f->fmt.pix.xfer_func, - f->fmt.pix.ycbcr_enc); + f->width, f->height, f->pixelformat, f->colorspace, + f->quantization, f->xfer_func, f->ycbcr_enc); - vcap->format = f->fmt.pix; + vcap->format = *f; return 0; } @@ -193,19 +193,19 @@ static const struct v4l2_file_operations vimc_cap_fops = { static const struct v4l2_ioctl_ops vimc_cap_ioctl_ops = { .vidioc_querycap = vimc_cap_querycap, - .vidioc_g_fmt_vid_cap = vimc_cap_g_fmt_vid_cap, - .vidioc_s_fmt_vid_cap = vimc_cap_s_fmt_vid_cap, - .vidioc_try_fmt_vid_cap = vimc_cap_try_fmt_vid_cap, + .vidioc_g_ext_fmt_vid_cap = vimc_cap_g_fmt_vid_cap, + .vidioc_s_ext_fmt_vid_cap = vimc_cap_s_fmt_vid_cap, + .vidioc_try_ext_fmt_vid_cap = vimc_cap_try_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = vimc_cap_enum_fmt_vid_cap, .vidioc_enum_framesizes = vimc_cap_enum_framesizes, .vidioc_reqbufs = vb2_ioctl_reqbufs, - .vidioc_create_bufs = vb2_ioctl_create_bufs, - .vidioc_prepare_buf = vb2_ioctl_prepare_buf, - .vidioc_querybuf = vb2_ioctl_querybuf, - .vidioc_qbuf = vb2_ioctl_qbuf, - .vidioc_dqbuf = vb2_ioctl_dqbuf, - .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_ext_create_bufs = vb2_ioctl_ext_create_bufs, + .vidioc_ext_prepare_buf = vb2_ioctl_ext_prepare_buf, + .vidioc_ext_querybuf = vb2_ioctl_ext_querybuf, + .vidioc_ext_qbuf = vb2_ioctl_ext_qbuf, + .vidioc_ext_dqbuf = vb2_ioctl_ext_dqbuf, + .vidioc_ext_expbuf = vb2_ioctl_ext_expbuf, .vidioc_streamon = vb2_ioctl_streamon, .vidioc_streamoff = vb2_ioctl_streamoff, }; @@ -286,10 +286,11 @@ static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, struct vimc_cap_device *vcap = vb2_get_drv_priv(vq); if (*nplanes) - return sizes[0] < vcap->format.sizeimage ? -EINVAL : 0; + return sizes[0] < vcap->format.plane_fmt[0].sizeimage ? + -EINVAL : 0; /* We don't support multiplanes for now */ *nplanes = 1; - sizes[0] = vcap->format.sizeimage; + sizes[0] = vcap->format.plane_fmt[0].sizeimage; return 0; } @@ -297,7 +298,7 @@ static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, static int vimc_cap_buffer_prepare(struct vb2_buffer *vb) { struct vimc_cap_device *vcap = vb2_get_drv_priv(vb->vb2_queue); - unsigned long size = vcap->format.sizeimage; + unsigned long size = vcap->format.plane_fmt[0].sizeimage; if (vb2_plane_size(vb, 0) < size) { dev_err(vcap->dev, "%s: buffer too small (%lu < %lu)\n", @@ -374,11 +375,11 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved, vbuf = vb2_plane_vaddr(&vimc_buf->vb2.vb2_buf, 0); - memcpy(vbuf, frame, vcap->format.sizeimage); + memcpy(vbuf, frame, vcap->format.plane_fmt[0].sizeimage); /* Set it as ready */ vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0, - vcap->format.sizeimage); + vcap->format.plane_fmt[0].sizeimage); vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE); return NULL; } @@ -443,9 +444,9 @@ struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc, /* Set default frame format */ vcap->format = fmt_default; vpix = vimc_pix_map_by_pixelformat(vcap->format.pixelformat); - vcap->format.bytesperline = vcap->format.width * vpix->bpp; - vcap->format.sizeimage = vcap->format.bytesperline * - vcap->format.height; + vcap->format.plane_fmt[0].bytesperline = vcap->format.width * vpix->bpp; + vcap->format.plane_fmt[0].sizeimage = vcap->format.plane_fmt[0].bytesperline * + vcap->format.height; /* Fill the vimc_ent_device struct */ vcap->ved.ent = &vcap->vdev.entity; diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c index a3120f4f7a90..c10cb3e9b934 100644 --- a/drivers/media/platform/vimc/vimc-common.c +++ b/drivers/media/platform/vimc/vimc-common.c @@ -268,14 +268,14 @@ static int vimc_get_mbus_format(struct media_pad *pad, entity); struct vimc_ent_device *ved = video_get_drvdata(vdev); const struct vimc_pix_map *vpix; - struct v4l2_pix_format vdev_fmt; + struct v4l2_ext_pix_format vdev_fmt; if (!ved->vdev_get_format) return -ENOIOCTLCMD; ved->vdev_get_format(ved, &vdev_fmt); vpix = vimc_pix_map_by_pixelformat(vdev_fmt.pixelformat); - v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, vpix->code); + v4l2_fill_mbus_format_ext(&fmt->format, &vdev_fmt, vpix->code); } else { return -EINVAL; } diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h index 698db7c07645..21bbe31c8029 100644 --- a/drivers/media/platform/vimc/vimc-common.h +++ b/drivers/media/platform/vimc/vimc-common.h @@ -113,7 +113,7 @@ struct vimc_ent_device { void * (*process_frame)(struct vimc_ent_device *ved, const void *frame); void (*vdev_get_format)(struct vimc_ent_device *ved, - struct v4l2_pix_format *fmt); + struct v4l2_ext_pix_format *fmt); }; /**