From patchwork Mon Feb 13 19:08:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thibault Saunier X-Patchwork-Id: 9570691 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 69ECF60572 for ; Mon, 13 Feb 2017 19:11:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B87927BFF for ; Mon, 13 Feb 2017 19:11:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5040E27F17; Mon, 13 Feb 2017 19:11:39 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D697E27BFF for ; Mon, 13 Feb 2017 19:11:38 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=GsdeDT8XuimQTvnzAj0/2VCdUzgHs4klmXC5JRH6C0c=; b=QhrRwfl9W5IFe2TzP0cxauOme3 WQacw9RZE0ra13/mt8vmyiLxE3Do623aFcxmMOmZA9BR0s9T6wDUnqj/QaqbdUfBiUGCOkOtF/kJ2 aQzcGQ448w1Ahgum7R/boNVRr4jTza+JotRd10p5Nemj9PM2sNwT+qjfeBzhUrFRZQYj0kDV9MqbS Vde35iyl0CDvo6tn+ndtzmo/mPUZG0+NuAzq/rDTlBUW65BZ+uSN/bznzn1uGICLP+tND0lX2Idbc ekqZhPxyF9f2KsyYqZ/vt+6QJDz39dwboHuEwYF7/0tUGcQQu3Tjh955sWf558Q3jKECY/v2+MTJl XBLz7b0g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cdM2E-0004B1-DJ; Mon, 13 Feb 2017 19:11:38 +0000 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49] helo=osg.samsung.com) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cdM02-0001On-2m for linux-arm-kernel@lists.infradead.org; Mon, 13 Feb 2017 19:09:25 +0000 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id 306D9A1312; Mon, 13 Feb 2017 19:09:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osg.samsung.com Received: from osg.samsung.com ([127.0.0.1]) by localhost (s-opensource.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id stwnQGnyGQ6D; Mon, 13 Feb 2017 19:09:25 +0000 (UTC) Received: from thiblahute.sisa.samsung.com (pc-157-76-104-200.cm.vtr.net [200.104.76.157]) by osg.samsung.com (Postfix) with ESMTPSA id 22826A0E66; Mon, 13 Feb 2017 19:09:21 +0000 (UTC) From: Thibault Saunier To: linux-kernel@vger.kernel.org Subject: [PATCH v4 2/4] [media] exynos-gsc: Respect userspace colorspace setting in try_fmt Date: Mon, 13 Feb 2017 16:08:34 -0300 Message-Id: <20170213190836.26972-3-thibault.saunier@osg.samsung.com> X-Mailer: git-send-email 2.11.1 In-Reply-To: <20170213190836.26972-1-thibault.saunier@osg.samsung.com> References: <20170213190836.26972-1-thibault.saunier@osg.samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170213_110922_211855_C913AC4B X-CRM114-Status: GOOD ( 13.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Inki Dae , Ulf Hansson , Mauro Carvalho Chehab , Thibault Saunier , Laurent Pinchart , linux-media@vger.kernel.org, Andi Shyti , Shuah Khan , Mauro Carvalho Chehab , Javier Martinez Canillas , Kukjin Kim , Hans Verkuil , Krzysztof Kozlowski , Sylwester Nawrocki , Nicolas Dufresne , linux-samsung-soc@vger.kernel.org, Marek Szyprowski MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP User userspace provided by the user as we are only doing scaling and color encoding conversion, we won't be able to transform the colorspace itself and the colorspace won't mater in that operation. Also always use output colorspace on the capture side. Signed-off-by: Thibault Saunier --- Changes in v4: - Use any colorspace provided by the user as it won't affect the way we handle our operations (guessing it if none is provided) - Always use output colorspace on the capture side Changes in v3: - Do not check values in the g_fmt functions as Andrzej explained in previous review - Set colorspace if user passed V4L2_COLORSPACE_DEFAULT in Changes in v2: None drivers/media/platform/exynos-gsc/gsc-core.c | 14 ++++++++++---- drivers/media/platform/exynos-gsc/gsc-core.h | 1 + 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index db7d9883861b..772599de8c13 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -454,6 +454,7 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f) } else { min_w = variant->pix_min->target_rot_dis_w; min_h = variant->pix_min->target_rot_dis_h; + pix_mp->colorspace = ctx->out_colorspace; } pr_debug("mod_x: %d, mod_y: %d, max_w: %d, max_h = %d", @@ -472,10 +473,15 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f) pix_mp->num_planes = fmt->num_planes; - if (pix_mp->width > 720 && pix_mp->height > 576) /* HD */ - pix_mp->colorspace = V4L2_COLORSPACE_REC709; - else /* SD */ - pix_mp->colorspace = V4L2_COLORSPACE_SMPTE170M; + if (pix_mp->colorspace == V4L2_COLORSPACE_DEFAULT) { + if (pix_mp->width > 720 && pix_mp->height > 576) /* HD */ + pix_mp->colorspace = V4L2_COLORSPACE_REC709; + else /* SD */ + pix_mp->colorspace = V4L2_COLORSPACE_SMPTE170M; + } + + if (V4L2_TYPE_IS_OUTPUT(f->type)) + ctx->out_colorspace = pix_mp->colorspace; for (i = 0; i < pix_mp->num_planes; ++i) { struct v4l2_plane_pix_format *plane_fmt = &pix_mp->plane_fmt[i]; diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index 696217e9af66..715d9c9d8d30 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -376,6 +376,7 @@ struct gsc_ctx { struct v4l2_ctrl_handler ctrl_handler; struct gsc_ctrls gsc_ctrls; bool ctrls_rdy; + enum v4l2_colorspace out_colorspace; }; void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm);