From patchwork Wed Sep 20 14:35:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13392917 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 E43BDC00454 for ; Wed, 20 Sep 2023 14:37:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 23A1710E4E6; Wed, 20 Sep 2023 14:37:25 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id C982A10E4E9 for ; Wed, 20 Sep 2023 14:36:56 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 48B2061CCE; Wed, 20 Sep 2023 14:36:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC905C433CA; Wed, 20 Sep 2023 14:36:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695220616; bh=sK2tTZgQCVdrA7dGNcfvvdSbrmQiwQvQZKEMFhNEDU4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=J/pv0IEsSPCvtyx55ef1DzFJRAUv1PLF3GiOWDJGK8cGIHgRkHECDehJYj8dMWYxK ZgavXJSjYlb1CIhPFVxhISoW3YDAbeKRp0AwTJRv98D78AnlZTUUCbmiGnpCb0+K4t JvIgD1PtGBSifFPKEoVQXInDIiCkbuqFF7FRds/ht+0/6TlXfb4zrsy5+uXltp/yse Mip1P9IedyhD5N/ygIW8jxd0xzs2ag/18+W9cohbFhg+MagtGNGd3QMhzZsDXKS3mb 2U9zvyKfc0y/NxJisSE8iHi0bXSkxNbgCYKfJ4InhCLqh7m3/S5APW1tUNT8spYOT/ ti5TL4bYJMIqA== From: Maxime Ripard Date: Wed, 20 Sep 2023 16:35:41 +0200 Subject: [PATCH RFC v2 26/37] drm/rockchip: inno_hdmi: Remove useless coeff_csc matrix MIME-Version: 1.0 Message-Id: <20230920-kms-hdmi-connector-state-v2-26-17932daddd7d@kernel.org> References: <20230920-kms-hdmi-connector-state-v2-0-17932daddd7d@kernel.org> In-Reply-To: <20230920-kms-hdmi-connector-state-v2-0-17932daddd7d@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2860; i=mripard@kernel.org; h=from:subject:message-id; bh=sK2tTZgQCVdrA7dGNcfvvdSbrmQiwQvQZKEMFhNEDU4=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKnczFZ3F2t1Kx1LD2zb0fx+y4yMbNuTGckTr2brRC1Nq k7/uW1/RykLgxgXg6yYIkuMsPmSuFOzXney8c2DmcPKBDKEgYtTACayzZuR4SBXp8erXa8O9z8x 8chwXFX2heP2lh0nnl4MeSjhukQryJThf4LzMZ74POmnkj5uZfYvNcJY0j0Z7xb+WJTGpp8w9Rc 3IwA= X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Hans Verkuil , linux-rockchip@lists.infradead.org, Maxime Ripard , linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The coeff_csc matrix isn't used anymore, let's remove it. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 70 ------------------------------------ 1 file changed, 70 deletions(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 35f44e556fcf..e4fe02b79a98 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -64,76 +64,6 @@ static struct inno_hdmi *connector_to_inno_hdmi(struct drm_connector *connector) return container_of(connector, struct inno_hdmi, connector); } -static const char coeff_csc[][24] = { - /* - * YUV2RGB:601 SD mode(Y[16:235], UV[16:240], RGB[0:255]): - * R = 1.164*Y + 1.596*V - 204 - * G = 1.164*Y - 0.391*U - 0.813*V + 154 - * B = 1.164*Y + 2.018*U - 258 - */ - { - 0x04, 0xa7, 0x00, 0x00, 0x06, 0x62, 0x02, 0xcc, - 0x04, 0xa7, 0x11, 0x90, 0x13, 0x40, 0x00, 0x9a, - 0x04, 0xa7, 0x08, 0x12, 0x00, 0x00, 0x03, 0x02 - }, - /* - * YUV2RGB:601 SD mode(YUV[0:255],RGB[0:255]): - * R = Y + 1.402*V - 248 - * G = Y - 0.344*U - 0.714*V + 135 - * B = Y + 1.772*U - 227 - */ - { - 0x04, 0x00, 0x00, 0x00, 0x05, 0x9b, 0x02, 0xf8, - 0x04, 0x00, 0x11, 0x60, 0x12, 0xdb, 0x00, 0x87, - 0x04, 0x00, 0x07, 0x16, 0x00, 0x00, 0x02, 0xe3 - }, - /* - * YUV2RGB:709 HD mode(Y[16:235],UV[16:240],RGB[0:255]): - * R = 1.164*Y + 1.793*V - 248 - * G = 1.164*Y - 0.213*U - 0.534*V + 77 - * B = 1.164*Y + 2.115*U - 289 - */ - { - 0x04, 0xa7, 0x00, 0x00, 0x07, 0x2c, 0x02, 0xf8, - 0x04, 0xa7, 0x10, 0xda, 0x12, 0x22, 0x00, 0x4d, - 0x04, 0xa7, 0x08, 0x74, 0x00, 0x00, 0x03, 0x21 - }, - - /* - * RGB2YUV:601 SD mode: - * Cb = -0.291G - 0.148R + 0.439B + 128 - * Y = 0.504G + 0.257R + 0.098B + 16 - * Cr = -0.368G + 0.439R - 0.071B + 128 - */ - { - 0x11, 0x5f, 0x01, 0x82, 0x10, 0x23, 0x00, 0x80, - 0x02, 0x1c, 0x00, 0xa1, 0x00, 0x36, 0x00, 0x1e, - 0x11, 0x29, 0x10, 0x59, 0x01, 0x82, 0x00, 0x80 - }, - /* - * RGB2YUV:709 HD mode: - * Cb = - 0.338G - 0.101R + 0.439B + 128 - * Y = 0.614G + 0.183R + 0.062B + 16 - * Cr = - 0.399G + 0.439R - 0.040B + 128 - */ - { - 0x11, 0x98, 0x01, 0xc1, 0x10, 0x28, 0x00, 0x80, - 0x02, 0x74, 0x00, 0xbb, 0x00, 0x3f, 0x00, 0x10, - 0x11, 0x5a, 0x10, 0x67, 0x01, 0xc1, 0x00, 0x80 - }, - /* - * RGB[0:255]2RGB[16:235]: - * R' = R x (235-16)/255 + 16; - * G' = G x (235-16)/255 + 16; - * B' = B x (235-16)/255 + 16; - */ - { - 0x00, 0x00, 0x03, 0x6F, 0x00, 0x00, 0x00, 0x10, - 0x03, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, - 0x00, 0x00, 0x00, 0x00, 0x03, 0x6F, 0x00, 0x10 - }, -}; - static inline u8 hdmi_readb(struct inno_hdmi *hdmi, u16 offset) { return readl_relaxed(hdmi->regs + (offset) * 0x04);