From patchwork Thu Nov 9 16:35:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 13451548 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D954FC4332F for ; Thu, 9 Nov 2023 16:40:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=wx12RYNrMORtwJmYUkrDI/wdvF6ZK/uIK5fvR0MGakg=; b=BE+cXD7+7GriiR hoLGP4swwYDLThckaD8bDAapbQ7w/xfiAS290RM60Lz81ybPeBZPvBFFazePyQkwNvSF6hLHOg1qv nLXXEe36uD+2ndy+8jRsUVnl4dVLcPjdXs31zpCBAdO7A25RRtKlAe+txUbPUFCP+pm2ComS+Mwvf YWdP+7EKTyCS0C1Yo+lFseVDkjhIF6CtO+/3HSdV5lTh+b1OJx/fY2m5cYIDL0hiQgO5U2tvsrXIj rqJSKmbCShagtYcoqGN6Lse0GHyuSL4Mj4UwLZHrsaYao8uveAS95be1/G+CLipGMjaMpe46emI4y csxjempZfeTCLaQp0B1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r1853-006oDE-1C; Thu, 09 Nov 2023 16:40:33 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r183G-006m5r-37; Thu, 09 Nov 2023 16:38:49 +0000 Received: from benjamin-XPS-13-9310.. (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by madras.collabora.co.uk (Postfix) with ESMTPSA id B464F66076BA; Thu, 9 Nov 2023 16:38:40 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1699547921; bh=fFBdGWyde3CLXG2tW0S3Zg0kPe5c8iT7wqUE7Ab5G1M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aYIMsT410bTadg3ob1hz9duxvKFPPXD+nnCnqKTsKrNi+Cku036TDvnIrtVtcgOXS EEMFrIg1LRl9RXoSqODRgVV/moiIkSEJinoHAmFak/0gnG0h2zLgXeUOx3qSitVFc+ fRPVEyBg+6CsDfUL2MeqiohaDyn00ev0LxLCiXTqzqPbHV50hJ4WGeiWcIrpeXBkiC DBC/9+fV35MjavmXGWO/dBCxoDtMhqyud/uR54NcEPZTyf+GwqmooyNFKjAIPuF/50 5CG4dClHC+rpUIeq3Ms454mE0HVTpHkugnkNkzWSqCtYui6hgGVtK7evPMu235fTH0 1jH+1kDqLlsNQ== From: Benjamin Gaignard To: mchehab@kernel.org, tfiga@chromium.org, m.szyprowski@samsung.com, ming.qian@nxp.com, ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, hverkuil-cisco@xs4all.nl, nicolas.dufresne@collabora.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, kernel@collabora.com, Benjamin Gaignard , Andrzej Pietrasiewicz Subject: [PATCH v15 50/56] media: verisilicon: vp9: Allow to change resolution while streaming Date: Thu, 9 Nov 2023 17:35:06 +0100 Message-Id: <20231109163512.179524-51-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231109163512.179524-14-benjamin.gaignard@collabora.com> References: <20231109163512.179524-14-benjamin.gaignard@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231109_083843_163036_8FEEB51A X-CRM114-Status: GOOD ( 13.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove all checks that prohibit to set a new format while streaming. This allow to change dynamically the resolution if the pixel format remains the same. Signed-off-by: Benjamin Gaignard Reviewed-by: Andrzej Pietrasiewicz CC: Ezequiel Garcia CC: Philipp Zabel --- .../media/platform/verisilicon/hantro_v4l2.c | 24 +++---------------- 1 file changed, 3 insertions(+), 21 deletions(-) diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c index f0d8b165abcd..27a1e77cca38 100644 --- a/drivers/media/platform/verisilicon/hantro_v4l2.c +++ b/drivers/media/platform/verisilicon/hantro_v4l2.c @@ -514,25 +514,14 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx, return ret; if (!ctx->is_encoder) { - struct vb2_queue *peer_vq; - /* * In order to support dynamic resolution change, * the decoder admits a resolution change, as long - * as the pixelformat remains. Can't be done if streaming. - */ - if (vb2_is_streaming(vq) || (vb2_is_busy(vq) && - pix_mp->pixelformat != ctx->src_fmt.pixelformat)) - return -EBUSY; - /* - * Since format change on the OUTPUT queue will reset - * the CAPTURE queue, we can't allow doing so - * when the CAPTURE queue has buffers allocated. + * as the pixelformat remains. */ - peer_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, - V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); - if (vb2_is_busy(peer_vq)) + if (vb2_is_streaming(vq) && pix_mp->pixelformat != ctx->src_fmt.pixelformat) { return -EBUSY; + } } else { /* * The encoder doesn't admit a format change if @@ -577,15 +566,8 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx, static int hantro_set_fmt_cap(struct hantro_ctx *ctx, struct v4l2_pix_format_mplane *pix_mp) { - struct vb2_queue *vq; int ret; - /* Change not allowed if queue is busy. */ - vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, - V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); - if (vb2_is_busy(vq)) - return -EBUSY; - if (ctx->is_encoder) { struct vb2_queue *peer_vq;