From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A2B1C5DF62 for ; Tue, 5 Nov 2019 21:16:12 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 23A2921929 for ; Tue, 5 Nov 2019 21:16:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EJz19zv6"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=poorly.run header.i=@poorly.run header.b="Mq6TglzN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23A2921929 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=poorly.run Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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=je6vBjzSBz6Rgezpa6DE7vw8FZkqKhmcyNNp9HqBNKE=; b=EJz19zv6X4gyg9 9oyLza+Ul7da2nbq5IMVAHEQgNwZrtXjimduTd3JDLcTgr5LJUdK+AEzs+8eSMVY/Ou9yE05RmYGg /eqP7nZqDQmx7rfrWjLXiaGElK6geIqJdmxm1hp0ixIkZlNQhm8dPUh10IOJw0I6MiFRlKT0zu2BC UvCOiQIEMBQ6CojabwNRtCr6UV9KZvMhdk1PPapP2xeTLJG5jS6Y/HyF+aJrOdO0AfOa+yYd0coKg Sdv6HjxRLXxIcft8yYw8BnrIOda4f1UqAa5h+1Gly6PxjyIN9auequiWM7awZIa6qsdpfyeUWDT3D fRL2Xqu8o1nIb9zd7+uQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iS6BI-0001Pf-ME; Tue, 05 Nov 2019 21:16:04 +0000 Received: from mail-yw1-xc43.google.com ([2607:f8b0:4864:20::c43]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iS66O-00033C-9A for linux-mediatek@lists.infradead.org; Tue, 05 Nov 2019 21:11:06 +0000 Received: by mail-yw1-xc43.google.com with SMTP id j190so3065906ywf.8 for ; Tue, 05 Nov 2019 13:11:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=poorly.run; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wkKPVb6pP5aq3OLgQzfYcwJ5aNwtIA26btnxZ0mORbM=; b=Mq6TglzNM33XbXY7U0CDyP267OuSAHrU9t/Sm6DqR/tMUQ61hFziZ0yRWSJeugur5+ rDiepGUZBx3TNu3ZVfa/ay14OgmV9ay+S0QbY+AeRHda6+7AaqpR3TlAtZloi5bE6HTT PAtXrU8G/YWwxUEcsW7XJ71obGHphVljhfNcT3Um/caOXlpaBQFOrfPvNYE9MbHWmGJS XhqSNf+g8ZLpnScwCo4xMTQN5Cfe3w5agoGjyvbkaPo0IPh7kGmc/q3TA8isg6KZyICV cECCGKePRvI6jpsOiDJKHdlsEHT40fovY2XPOeWib4+FkwXFr5Wqh3bpHtJ9E/VtUC8K vr+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wkKPVb6pP5aq3OLgQzfYcwJ5aNwtIA26btnxZ0mORbM=; b=OPZcWQI2J9yrsrXhVejw/X19QVxNv9TAsIU4WAuNDkVnT8ituqAgz463mG2EjuvHLO HZD4wzmIhiHGB2kBQ4hDX+XVg6OSVFLDPiuCJQtem9McvXbFBwV6QTi+Uni0Fv3PMcBd s4pAaWIAIry3g+UCx4JbgQPBFkCECBiC8oobqqbqDcJEDMHSZe3rFKzA7xaJRN4lh0fp yB77HDHC8dUoWzfxZg8trtRmbHNoPjGZuSZF1ttbtAARZy26JPX23j/g4nO6Q4JoXuVS H3m6r3o0zdXMIaZtvV4+HRZBLSf1ORzTJH2sMhHjCUPY7d60ahvYn5N3G2GZqqbGbnDq mRxw== X-Gm-Message-State: APjAAAVgFShmu9a2uyr0RFckEaTK7f25zPq1BVEjvnaPodVA9fodq6eO UzTX5s09BSPTFjB71LdGep+bfQ== X-Google-Smtp-Source: APXvYqyUCARybzwRjLGPnWuXk2JznQo9jeaLOMjuFbMyCaJBgQqqFWRHOQEwoBTwK7kELxzPui6Q+w== X-Received: by 2002:a0d:ca12:: with SMTP id m18mr25386699ywd.97.1572988259096; Tue, 05 Nov 2019 13:10:59 -0800 (PST) Received: from rosewood.cam.corp.google.com ([2620:0:1013:11:89c6:2139:5435:371d]) by smtp.gmail.com with ESMTPSA id j66sm1815216ywb.101.2019.11.05.13.10.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 13:10:58 -0800 (PST) From: Sean Paul To: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 6/7] drm/mediatek: Support reflect-x plane rotation Date: Tue, 5 Nov 2019 16:10:23 -0500 Message-Id: <20191105211034.123937-7-sean@poorly.run> X-Mailer: git-send-email 2.24.0.rc1.363.gb1bccd3e3d-goog In-Reply-To: <20191105211034.123937-1-sean@poorly.run> References: <20191105211034.123937-1-sean@poorly.run> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191105_131100_431242_9FC88470 X-CRM114-Status: GOOD ( 10.37 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dcastagna@chromium.org, matthias.bgg@gmail.com, mcasas@chromium.org, Sean Paul , p.zabel@pengutronix.de, frkoenig@chromium.org, ck.hu@mediatek.com, linux-arm-kernel@lists.infradead.org, markyacoub@google.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Sean Paul Add support for REFLECT_X rotations. Cc: Fritz Koenig Cc: Daniele Castagna Cc: Miguel Casas Cc: Mark Yacoub Signed-off-by: Sean Paul --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index fae10aead3d5..f4c4d3fedc5f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -53,6 +53,7 @@ #define OVL_CON_AEN BIT(8) #define OVL_CON_ALPHA 0xff #define OVL_CON_VIRT_FLIP BIT(9) +#define OVL_CON_HORZ_FLIP BIT(10) struct mtk_disp_ovl_data { unsigned int addr; @@ -142,7 +143,8 @@ static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp) static unsigned int mtk_ovl_supported_rotations(struct mtk_ddp_comp *comp) { - return DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y; + return DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y | + DRM_MODE_REFLECT_X; } static int mtk_ovl_layer_check(struct mtk_ddp_comp *comp, unsigned int idx, @@ -153,6 +155,7 @@ static int mtk_ovl_layer_check(struct mtk_ddp_comp *comp, unsigned int idx, rotation = drm_rotation_simplify(state->rotation, DRM_MODE_ROTATE_0 | + DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y); rotation &= ~DRM_MODE_ROTATE_0; @@ -269,6 +272,11 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, addr += (pending->height - 1) * pending->pitch; } + if (pending->rotation & DRM_MODE_REFLECT_X) { + con |= OVL_CON_HORZ_FLIP; + addr += pending->pitch - 1; + } + writel_relaxed(con, comp->regs + DISP_REG_OVL_CON(idx)); writel_relaxed(pitch, comp->regs + DISP_REG_OVL_PITCH(idx)); writel_relaxed(src_size, comp->regs + DISP_REG_OVL_SRC_SIZE(idx)); -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek