From patchwork Sat Feb 9 13:54:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dafna Hirschfeld X-Patchwork-Id: 10804475 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B4BAD14E1 for ; Sat, 9 Feb 2019 13:54:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A4F402A64F for ; Sat, 9 Feb 2019 13:54:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 999DD2B2B8; Sat, 9 Feb 2019 13:54:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D4EFA2A690 for ; Sat, 9 Feb 2019 13:54:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726975AbfBINyq (ORCPT ); Sat, 9 Feb 2019 08:54:46 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:38367 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726952AbfBINyq (ORCPT ); Sat, 9 Feb 2019 08:54:46 -0500 Received: by mail-wm1-f66.google.com with SMTP id v26so8297165wmh.3 for ; Sat, 09 Feb 2019 05:54:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=CKs8jPmVFoDEuiqpmy9polY336wGrvK6+SSzdQ7WMjg=; b=Er5oFSOhIMOaCxkaroPhznlpXeCbGKEsDtPFgai2dxJaH9oFn4MyTPdMUaK1h/3ZOs yfXGoLfunLR4brxtZGe/4DmU7k0jNlzYU4zRWTaOovYondVwuzJOCegDW8SC9Lh7j208 E23kADuJCtRuLzSA7Ubd7Wn/SZ2PP2+Z+NbBRsy6diUlXVpavF93yvBMHKomrzC1j+ES fmLiqx52OM+KjGNT5SGFpc4ZlQ71WgpV8TZcQWnhy5prsNSlG2rhze5uWGJkmqZkltKs DQdi6uBDuCCpmE/L6bASGybyhHUqFgPpyCYxAi2PtwOw/Gl8hxoHjVTaAMbeYv8knLAV Z/bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=CKs8jPmVFoDEuiqpmy9polY336wGrvK6+SSzdQ7WMjg=; b=RMsMvgDhQPDgwzPhHb+wlvGpZv+0+p4AyZ6oxSoOx3kuHT4nU1qUdn/CiPl6zRW6ZD MZ/Uok6L3E1yYlvqgMABYJbsYu0SRKLp5Ia7S8tr+x4tP/sA0BEKrtY8sOUz+f4UYJV5 TUbcGlX/ABCHXKv+NMV0lCUTjhIfppRcTv+A4j86K+vJdqyaj4CFePHtM+NfSHH8e+g7 MRBi87gZuXNaNtI8+Ua5+vrzRLNzQ0dtPzvrI0RxuZXuBgQ3MhB2X30yGSYYMN6VUDE4 cjIJeLKmAdnmH/2XLCwn+vlmGG7fEhbUGCjAGdk8CM7WH3dVyXjM+bycYbVssoPKTV+O iLMg== X-Gm-Message-State: AHQUAuZ7QyolUFPrNpgY8ZLk0kB8ZXbiG3YNj5gYXhHDymcYSwsbDRBy 0e+iKcHFKn3HEIEsvCyqKDa0uT9xXLw= X-Google-Smtp-Source: AHgI3Ia5B3jnbyRzRBeh39CuEcBzNBXdZL4+Z3LGE9yzPmqqRUuDY+ttjh/G0IqmBySCiBo1y40vWg== X-Received: by 2002:adf:822d:: with SMTP id 42mr11039443wrb.63.1549720483314; Sat, 09 Feb 2019 05:54:43 -0800 (PST) Received: from localhost.localdomain ([87.70.76.19]) by smtp.gmail.com with ESMTPSA id a15sm2864081wrx.58.2019.02.09.05.54.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 09 Feb 2019 05:54:42 -0800 (PST) From: Dafna Hirschfeld To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, helen.koike@collabora.com, Dafna Hirschfeld Subject: [PATCH 4/9] media: vicodec: add struct for encoder/decoder instance Date: Sat, 9 Feb 2019 05:54:22 -0800 Message-Id: <20190209135427.20630-5-dafna3@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190209135427.20630-1-dafna3@gmail.com> References: <20190209135427.20630-1-dafna3@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add struct 'vicodec_dev_instance' for the fields in vicodec_dev that have have both decoder and encoder versions. Signed-off-by: Dafna Hirschfeld --- drivers/media/platform/vicodec/vicodec-core.c | 194 +++++++++--------- 1 file changed, 92 insertions(+), 102 deletions(-) diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 335a931fdf02..e5987229c5a3 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -89,21 +89,21 @@ enum { V4L2_M2M_DST = 1, }; +struct vicodec_dev_instance { + struct video_device vfd; + struct mutex mutex; + spinlock_t lock; + struct v4l2_m2m_dev *m2m_dev; +}; + struct vicodec_dev { struct v4l2_device v4l2_dev; - struct video_device enc_vfd; - struct video_device dec_vfd; + struct vicodec_dev_instance stateful_enc; + struct vicodec_dev_instance stateful_dec; #ifdef CONFIG_MEDIA_CONTROLLER struct media_device mdev; #endif - struct mutex enc_mutex; - struct mutex dec_mutex; - spinlock_t enc_lock; - spinlock_t dec_lock; - - struct v4l2_m2m_dev *enc_dev; - struct v4l2_m2m_dev *dec_dev; }; struct vicodec_ctx { @@ -312,9 +312,9 @@ static void device_run(void *priv) spin_unlock(ctx->lock); if (ctx->is_enc) - v4l2_m2m_job_finish(dev->enc_dev, ctx->fh.m2m_ctx); + v4l2_m2m_job_finish(dev->stateful_enc.m2m_dev, ctx->fh.m2m_ctx); else - v4l2_m2m_job_finish(dev->dec_dev, ctx->fh.m2m_ctx); + v4l2_m2m_job_finish(dev->stateful_dec.m2m_dev, ctx->fh.m2m_ctx); } static void job_remove_src_buf(struct vicodec_ctx *ctx, u32 state) @@ -1457,9 +1457,8 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &vicodec_qops; src_vq->mem_ops = &vb2_vmalloc_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; - src_vq->lock = ctx->is_enc ? &ctx->dev->enc_mutex : - &ctx->dev->dec_mutex; - + src_vq->lock = ctx->is_enc ? &ctx->dev->stateful_enc.mutex : + &ctx->dev->stateful_dec.mutex; ret = vb2_queue_init(src_vq); if (ret) return ret; @@ -1547,7 +1546,7 @@ static int vicodec_open(struct file *file) goto open_unlock; } - if (vfd == &dev->enc_vfd) + if (vfd == &dev->stateful_enc.vfd) ctx->is_enc = true; v4l2_fh_init(&ctx->fh, video_devdata(file)); @@ -1595,13 +1594,13 @@ static int vicodec_open(struct file *file) ctx->state.colorspace = V4L2_COLORSPACE_REC709; if (ctx->is_enc) { - ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->enc_dev, ctx, - &queue_init); - ctx->lock = &dev->enc_lock; + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateful_enc.m2m_dev, + ctx, &queue_init); + ctx->lock = &dev->stateful_enc.lock; } else { - ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->dec_dev, ctx, - &queue_init); - ctx->lock = &dev->dec_lock; + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateful_dec.m2m_dev, + ctx, &queue_init); + ctx->lock = &dev->stateful_dec.lock; } if (IS_ERR(ctx->fh.m2m_ctx)) { @@ -1659,19 +1658,57 @@ static const struct v4l2_m2m_ops m2m_ops = { .job_ready = job_ready, }; +static int register_instance(struct vicodec_dev *dev, + struct vicodec_dev_instance *dev_instance, + const char *name, bool is_enc) +{ + struct video_device *vfd; + int ret; + + spin_lock_init(&dev_instance->lock); + mutex_init(&dev_instance->mutex); + dev_instance->m2m_dev = v4l2_m2m_init(&m2m_ops); + if (IS_ERR(dev_instance->m2m_dev)) { + v4l2_err(&dev->v4l2_dev, "Failed to init vicodec enc device\n"); + return PTR_ERR(dev_instance->m2m_dev); + } + + dev_instance->vfd = vicodec_videodev; + vfd = &dev_instance->vfd; + vfd->lock = &dev_instance->mutex; + vfd->v4l2_dev = &dev->v4l2_dev; + strscpy(vfd->name, name, sizeof(vfd->name)); + vfd->device_caps = V4L2_CAP_STREAMING | + (multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M); + if (is_enc) { + v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD); + } else { + v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD); + v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); + } + video_set_drvdata(vfd, dev); + + ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); + if (ret) { + v4l2_err(&dev->v4l2_dev, "Failed to register video device '%s'\n", name); + v4l2_m2m_release(dev_instance->m2m_dev); + return ret; + } + v4l2_info(&dev->v4l2_dev, "Device '%s' registered as /dev/video%d\n", + name, vfd->num); + return 0; +} + static int vicodec_probe(struct platform_device *pdev) { struct vicodec_dev *dev; - struct video_device *vfd; int ret; dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; - spin_lock_init(&dev->enc_lock); - spin_lock_init(&dev->dec_lock); - ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) return ret; @@ -1685,100 +1722,53 @@ static int vicodec_probe(struct platform_device *pdev) dev->v4l2_dev.mdev = &dev->mdev; #endif - mutex_init(&dev->enc_mutex); - mutex_init(&dev->dec_mutex); - platform_set_drvdata(pdev, dev); - dev->enc_dev = v4l2_m2m_init(&m2m_ops); - if (IS_ERR(dev->enc_dev)) { - v4l2_err(&dev->v4l2_dev, "Failed to init vicodec device\n"); - ret = PTR_ERR(dev->enc_dev); + if (register_instance(dev, &dev->stateful_enc, + "videdev-enc", true)) goto unreg_dev; - } - - dev->dec_dev = v4l2_m2m_init(&m2m_ops); - if (IS_ERR(dev->dec_dev)) { - v4l2_err(&dev->v4l2_dev, "Failed to init vicodec device\n"); - ret = PTR_ERR(dev->dec_dev); - goto err_enc_m2m; - } - dev->enc_vfd = vicodec_videodev; - vfd = &dev->enc_vfd; - vfd->lock = &dev->enc_mutex; - vfd->v4l2_dev = &dev->v4l2_dev; - strscpy(vfd->name, "vicodec-enc", sizeof(vfd->name)); - vfd->device_caps = V4L2_CAP_STREAMING | - (multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M); - v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD); - v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD); - video_set_drvdata(vfd, dev); - - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto err_dec_m2m; - } - v4l2_info(&dev->v4l2_dev, - "Device registered as /dev/video%d\n", vfd->num); - - dev->dec_vfd = vicodec_videodev; - vfd = &dev->dec_vfd; - vfd->lock = &dev->dec_mutex; - vfd->v4l2_dev = &dev->v4l2_dev; - vfd->device_caps = V4L2_CAP_STREAMING | - (multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M); - strscpy(vfd->name, "vicodec-dec", sizeof(vfd->name)); - v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD); - v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); - video_set_drvdata(vfd, dev); - - ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); - if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - goto unreg_enc; - } - v4l2_info(&dev->v4l2_dev, - "Device registered as /dev/video%d\n", vfd->num); + if (register_instance(dev, &dev->stateful_dec, + "videdev-statefull-dec", false)) + goto unreg_sf_enc; #ifdef CONFIG_MEDIA_CONTROLLER - ret = v4l2_m2m_register_media_controller(dev->enc_dev, - &dev->enc_vfd, MEDIA_ENT_F_PROC_VIDEO_ENCODER); + ret = v4l2_m2m_register_media_controller(dev->stateful_enc.m2m_dev, + &dev->stateful_enc.vfd, + MEDIA_ENT_F_PROC_VIDEO_ENCODER); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); + v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller for enc\n"); goto unreg_m2m; } - ret = v4l2_m2m_register_media_controller(dev->dec_dev, - &dev->dec_vfd, MEDIA_ENT_F_PROC_VIDEO_DECODER); + ret = v4l2_m2m_register_media_controller(dev->stateful_dec.m2m_dev, + &dev->stateful_dec.vfd, + MEDIA_ENT_F_PROC_VIDEO_DECODER); if (ret) { - v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n"); - goto unreg_m2m_enc_mc; + v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller for dec\n"); + goto unreg_m2m_sf_enc_mc; } ret = media_device_register(&dev->mdev); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media device\n"); - goto unreg_m2m_dec_mc; + goto unreg_m2m_sf_dec_mc; } #endif return 0; #ifdef CONFIG_MEDIA_CONTROLLER -unreg_m2m_dec_mc: - v4l2_m2m_unregister_media_controller(dev->dec_dev); -unreg_m2m_enc_mc: - v4l2_m2m_unregister_media_controller(dev->enc_dev); +unreg_m2m_sf_dec_mc: + v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev); +unreg_m2m_sf_enc_mc: + v4l2_m2m_unregister_media_controller(dev->stateful_enc.m2m_dev); unreg_m2m: - video_unregister_device(&dev->dec_vfd); + video_unregister_device(&dev->stateful_dec.vfd); + v4l2_m2m_release(dev->stateful_dec.m2m_dev); #endif -unreg_enc: - video_unregister_device(&dev->enc_vfd); -err_dec_m2m: - v4l2_m2m_release(dev->dec_dev); -err_enc_m2m: - v4l2_m2m_release(dev->enc_dev); +unreg_sf_enc: + video_unregister_device(&dev->stateful_enc.vfd); + v4l2_m2m_release(dev->stateful_enc.m2m_dev); unreg_dev: v4l2_device_unregister(&dev->v4l2_dev); @@ -1793,15 +1783,15 @@ static int vicodec_remove(struct platform_device *pdev) #ifdef CONFIG_MEDIA_CONTROLLER media_device_unregister(&dev->mdev); - v4l2_m2m_unregister_media_controller(dev->enc_dev); - v4l2_m2m_unregister_media_controller(dev->dec_dev); + v4l2_m2m_unregister_media_controller(dev->stateful_enc.m2m_dev); + v4l2_m2m_unregister_media_controller(dev->stateful_dec.m2m_dev); media_device_cleanup(&dev->mdev); #endif - v4l2_m2m_release(dev->enc_dev); - v4l2_m2m_release(dev->dec_dev); - video_unregister_device(&dev->enc_vfd); - video_unregister_device(&dev->dec_vfd); + v4l2_m2m_release(dev->stateful_enc.m2m_dev); + v4l2_m2m_release(dev->stateful_dec.m2m_dev); + video_unregister_device(&dev->stateful_enc.vfd); + video_unregister_device(&dev->stateful_dec.vfd); v4l2_device_unregister(&dev->v4l2_dev); return 0;