From patchwork Sat Feb 11 20:54:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 89802 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1pQwtn-001rgG-GD; Sat, 11 Feb 2023 20:55:07 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229782AbjBKUzF (ORCPT + 1 other); Sat, 11 Feb 2023 15:55:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229668AbjBKUzD (ORCPT ); Sat, 11 Feb 2023 15:55:03 -0500 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73EB614E82 for ; Sat, 11 Feb 2023 12:55:02 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id m14so8557507wrg.13 for ; Sat, 11 Feb 2023 12:55:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ragnatech-se.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DYlxwB+2dIIFaYeb6W4/G/F7mYnyq57RNQAaa+ab3RY=; b=TXqR8ihihKPfYSdqm3+VnbBjYp4AFUntljh7vTiWF2vr8uUGi4cKRr/PuJMRDKF2nE AE0eaaCbw4+/dbHkw0VwHZHzDJvWFEB9LSS6iy4aUu+2MLcffvifFS600KUflho2gmeK 2TDjz1Un2rfGdY1DAOPTd8UZib2lg2NuCdufLM9IWrqAaS7IWDm5WoYJkyD8CwZ20dnD lKPtzqS9OQJXpmyteQZPsM9EcfF/9VmuF/5BVEvYGpC8B68083P1eF+MHpUmvUPBB0Lt 3fRAHpAO6lOJxxPhIBS/0+sqbmMom3yBrNN93xGb260cpghawuvZWpA2L3WVDgzRhJm4 /4Eg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=DYlxwB+2dIIFaYeb6W4/G/F7mYnyq57RNQAaa+ab3RY=; b=ixkDJVPAYySO2CnPoKh6Fg13v54+2qRYiB9rmZp+FWns8/m/N/nhJygSad8vXat5rP mlC29Jo1Bzv+ZsXVX8ko8MpJedMJ99fSG8iI2ZEXBuNlJYquNXEXtT+QxCH7ROgDcx/d gaALTJwSQsqlxzVvNb4SWF2HdONfCmDDqWMgPpJ2ylcoFs1ukZcdVJmQSEHCyRe+TEcU 4GTYhfNXszA4XBYMfPmSpGUoNZNzHBeJoKfjFPD7rg+BNx6FvdzH01qUkugkXKzHMoQK EehA27K7v3X4C4FwKysGC/kpiUpomOjD0aLGd+XLWGylP9+yg2pkinWJQWs/fJVDspeW Cmcg== X-Gm-Message-State: AO0yUKU6vPYRjh7sC1p3d4ycpFE0TRAyPIMhs/1T/zTU+a8zFoYKS+SS u13vPDkdkLKsWN7NEhzAK9tULg== X-Google-Smtp-Source: AK7set/6Dy7dWZa2AFGHa5pS99q/OkSJXEZ+caNDpDjIedejlhqYVwR6GZEASZPg5ILmCZThtpFG8Q== X-Received: by 2002:adf:fd02:0:b0:2c5:4c7f:c91 with SMTP id e2-20020adffd02000000b002c54c7f0c91mr4134363wrr.66.1676148901022; Sat, 11 Feb 2023 12:55:01 -0800 (PST) Received: from sleipner.berto.se (p54ac5802.dip0.t-ipconnect.de. [84.172.88.2]) by smtp.googlemail.com with ESMTPSA id q4-20020a05600000c400b002c54737e908sm5095531wrx.91.2023.02.11.12.55.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Feb 2023 12:55:00 -0800 (PST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Hans Verkuil , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH 1/2] media: rcar-vin: Gen3 can not scale NV12 Date: Sat, 11 Feb 2023 21:54:31 +0100 Message-Id: <20230211205432.493102-2-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230211205432.493102-1-niklas.soderlund+renesas@ragnatech.se> References: <20230211205432.493102-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no The VIN modules on Gen3 can not scale NV12, fail format validation if the user tries. Currently no frames are produced if this is attempted. Signed-off-by: Niklas Söderlund --- drivers/media/platform/renesas/rcar-vin/rcar-dma.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c index 98bfd445a649..cc6b59e5621a 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c @@ -1312,6 +1312,11 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd, } if (rvin_scaler_needed(vin)) { + /* Gen3 can't scale NV12 */ + if (vin->info->model == RCAR_GEN3 && + vin->format.pixelformat == V4L2_PIX_FMT_NV12) + return -EPIPE; + if (!vin->scaler) return -EPIPE; } else {