From patchwork Mon Apr 22 08:08:09 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 10910807 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 C10361515 for ; Mon, 22 Apr 2019 08:08:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B2B612855C for ; Mon, 22 Apr 2019 08:08:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A6FC0285F9; Mon, 22 Apr 2019 08:08:42 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3B7CE2855C for ; Mon, 22 Apr 2019 08:08:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=l5t+mduhyqBsby3GOUB3H9NW2un4G8N20U550qllGGM=; b=KwDe6v+Ud/VG4R GIfdCY7JPO0LGkSJ8DXlsEiSM+6MksIIENQONm7ykfqamqvPa9VJ9+WhOLLp85/WziyjKHewIaONK S7g90TJ6TXTJB6NDmnGRs/mf3EYNU9JMERGgVzDbh13NkpLgAtrPh5a24ysYZOABS2mLKKqUUgQ41 Q6ueLk1Xbgjg4CZZXbMZ5E/Q0eFlZnOubHEjKPdW0/CFo1ddDpAZsgv+uSOl9YzY749R7+Ktd/t2v 6pq23QOoNHB8iwzZwXrmyrJYI3VEEz+zjkzRjLL1am3JAzpIdnBaEXg6Ov+ZRsQ+TrxIRK+vZHJ4M oQr/8IQSSYTTcBaNZv/Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hIU0E-00009i-98; Mon, 22 Apr 2019 08:08:38 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hIU03-0008OL-UL for linux-rockchip@lists.infradead.org; Mon, 22 Apr 2019 08:08:30 +0000 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 2F3E82829CE; Mon, 22 Apr 2019 09:08:25 +0100 (BST) From: Boris Brezillon To: Mauro Carvalho Chehab , Hans Verkuil , Laurent Pinchart , Sakari Ailus , linux-media@vger.kernel.org Subject: [PATCH v3 06/15] rockchip/vpu: Support the Request API Date: Mon, 22 Apr 2019 10:08:09 +0200 Message-Id: <20190422080818.29130-7-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190422080818.29130-1-boris.brezillon@collabora.com> References: <20190422080818.29130-1-boris.brezillon@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190422_010828_248243_BEE6F57D X-CRM114-Status: GOOD ( 13.20 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomasz Figa , Heiko Stuebner , Jonas Karlman , Nicolas Dufresne , Paul Kocialkowski , linux-rockchip@lists.infradead.org, Boris Brezillon , kernel@collabora.com, Ezequiel Garcia Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ezequiel Garcia Introduce support for the Request API. Although the JPEG encoder does not mandate using the Request API, it's perfectly possible to use it, if the application wants to. Signed-off-by: Ezequiel Garcia Signed-off-by: Boris Brezillon --- Changes from v2: * Drop unrelated mdev.bus_info changes. * Remove the get_ref and get_ctrl helpers as they are not used yet. --- .../rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c | 6 ++++++ .../media/rockchip/vpu/rockchip_vpu_drv.c | 7 +++++++ .../media/rockchip/vpu/rockchip_vpu_enc.c | 19 +++++++++++++++++++ 3 files changed, 32 insertions(+) diff --git a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c index 6f9f5158d193..74823d25cd8d 100644 --- a/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c +++ b/drivers/staging/media/rockchip/vpu/rk3399_vpu_hw_jpeg_enc.c @@ -113,11 +113,15 @@ void rk3399_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx) struct rockchip_vpu_dev *vpu = ctx->dev; struct vb2_v4l2_buffer *src_buf, *dst_buf; struct rockchip_vpu_jpeg_ctx jpeg_ctx; + struct media_request *src_req; u32 reg; src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); + src_req = src_buf->vb2_buf.req_obj.req; + v4l2_ctrl_request_setup(src_req, &ctx->ctrl_handler); + memset(&jpeg_ctx, 0, sizeof(jpeg_ctx)); jpeg_ctx.buffer = vb2_plane_vaddr(&dst_buf->vb2_buf, 0); jpeg_ctx.width = ctx->dst_fmt.width; @@ -153,6 +157,8 @@ void rk3399_vpu_jpeg_enc_run(struct rockchip_vpu_ctx *ctx) | VEPU_REG_ENCODE_FORMAT_JPEG | VEPU_REG_ENCODE_ENABLE; + v4l2_ctrl_request_complete(src_req, &ctx->ctrl_handler); + /* Kick the watchdog and start encoding */ schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000)); vepu_write(vpu, reg, VEPU_REG_ENCODE_START); diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c index b3dfaad84282..86a34df16b58 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_drv.c @@ -162,6 +162,7 @@ enc_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->vpu_mutex; src_vq->dev = ctx->dev->v4l2_dev.dev; + src_vq->supports_requests = true; ret = vb2_queue_init(src_vq); if (ret) @@ -326,6 +327,11 @@ static const struct of_device_id of_rockchip_vpu_match[] = { }; MODULE_DEVICE_TABLE(of, of_rockchip_vpu_match); +static const struct media_device_ops rockchip_m2m_media_ops = { + .req_validate = vb2_request_validate, + .req_queue = v4l2_m2m_request_queue, +}; + static int rockchip_vpu_video_device_register(struct rockchip_vpu_dev *vpu) { const struct of_device_id *match; @@ -614,6 +620,7 @@ static int rockchip_vpu_probe(struct platform_device *pdev) vpu->mdev.dev = vpu->dev; strscpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model)); media_device_init(&vpu->mdev); + vpu->mdev.ops = &rockchip_m2m_media_ops; vpu->v4l2_dev.mdev = &vpu->mdev; ret = rockchip_vpu_video_device_register(vpu); diff --git a/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c b/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c index 0ace50746f2e..7ca3025f64f9 100644 --- a/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c +++ b/drivers/staging/media/rockchip/vpu/rockchip_vpu_enc.c @@ -555,14 +555,33 @@ static void rockchip_vpu_stop_streaming(struct vb2_queue *q) vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); if (!vbuf) break; + v4l2_ctrl_request_complete(vbuf->vb2_buf.req_obj.req, + &ctx->ctrl_handler); v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); } } +static void rockchip_vpu_buf_request_complete(struct vb2_buffer *vb) +{ + struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + + v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->ctrl_handler); +} + +static int rockchip_vpu_buf_out_validate(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + + vbuf->field = V4L2_FIELD_NONE; + return 0; +} + const struct vb2_ops rockchip_vpu_enc_queue_ops = { .queue_setup = rockchip_vpu_queue_setup, .buf_prepare = rockchip_vpu_buf_prepare, .buf_queue = rockchip_vpu_buf_queue, + .buf_out_validate = rockchip_vpu_buf_out_validate, + .buf_request_complete = rockchip_vpu_buf_request_complete, .start_streaming = rockchip_vpu_start_streaming, .stop_streaming = rockchip_vpu_stop_streaming, .wait_prepare = vb2_ops_wait_prepare,