From patchwork Fri Sep 1 12:44:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 719555 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 C8CA5CA0FF2 for ; Fri, 1 Sep 2023 12:44:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349582AbjIAMoo (ORCPT ); Fri, 1 Sep 2023 08:44:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349550AbjIAMoj (ORCPT ); Fri, 1 Sep 2023 08:44:39 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59CDE10F1; Fri, 1 Sep 2023 05:44:35 -0700 (PDT) Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:4d01:31d2:de6b:d217]) (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 3139966072EB; Fri, 1 Sep 2023 13:44:33 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1693572273; bh=WDraZOgWi0izES0K9FdWnGrtWWF6tf7zOBBP/EoWBNg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nTyDBy3pbUIaj3FQ8uuSiBrpB4kazVZKxp5TMGWUwiQmPDbjC1cDXdbmYgjlVV7AC 9/LjBEmR6mu6Xs7ZgvDj7QvIHGM+l/NuOyhIifk3quIl6EAmxX3b9Qa0Fas1B1LjlD lbHT3gptveSaKq6FJPCb9oWKnoJ5hsLxeHE7QKPD9z9H/xjTDaiYvRwpGZI+NiJ4Q8 jYjDx2JTglTQJi06NRb2LWbjZX7OYp4AsbB1WWxwqP6EB4cPxpOfP2v/73iELm6N8o 1yUa6yIi8Cjv0Gb45e562JeEih6N8dDMwHCPf68J+wrQuta7Qld6xPLjDnPXOcZh8C L+UDahdkA+yMg== 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 Subject: [PATCH v6 16/18] media: verisilicon: vp9: Allow to change resolution while streaming Date: Fri, 1 Sep 2023 14:44:12 +0200 Message-Id: <20230901124414.48497-17-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230901124414.48497-1-benjamin.gaignard@collabora.com> References: <20230901124414.48497-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.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 --- .../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;