From patchwork Wed Sep 20 14:35:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13392906 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 47972CE79DF for ; Wed, 20 Sep 2023 14:37:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7756710E4E8; Wed, 20 Sep 2023 14:36:59 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5510510E4E0 for ; Wed, 20 Sep 2023 14:36:43 +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 C061061C5D; Wed, 20 Sep 2023 14:36:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4C56C433A9; Wed, 20 Sep 2023 14:36:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695220602; bh=cewGjSfrxsWvWPkrDxnbvQOKsF0K1kZ/Vi1wxjvWMJU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pE+ag+5Yn7c2nYuj40N7SFctWUKMFs0tKR5WUX66n0vaipiYu4+iREdYGDUd3kdyn 67+PuQ549klOAWsPYbWHzsJZFc/UJP256VAlVpzGy3vO5g4xebRWgGpHIr6I9OM/rP BHAV8iKU1w5Jd1O+OzUCwQe8/JSOugxUxHBVNXugPRDU6E/5N2DLr29oqUL4kUQEcB W7pueG1VYtj4+1TcVtXOmRMNW6DTeyrktRbtWZ2u2vJt5VLQFqxBUZseQ6TScASbDt 0qCjQKDOBkxRNQg4RBuYZ/TukKVayxg8Vv/+WCY77qIXEkQtS5L++68v5145EfiNvh LSGuzPqjr+0DQ== From: Maxime Ripard Date: Wed, 20 Sep 2023 16:35:36 +0200 Subject: [PATCH RFC v2 21/37] drm/rockchip: inno_hdmi: Remove useless input format MIME-Version: 1.0 Message-Id: <20230920-kms-hdmi-connector-state-v2-21-17932daddd7d@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=3445; i=mripard@kernel.org; h=from:subject:message-id; bh=cewGjSfrxsWvWPkrDxnbvQOKsF0K1kZ/Vi1wxjvWMJU=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKnczFZVPcu5FRuFbfgW5XyJcUpa4zth9R/54un7Qt2Ot H08dKKlo5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABORt2FkOHqV+9zirONiEoqF Ud7bNxoFVq0wVpawfKT9x/zHDBfjPwz/Pe/ca+BlPH8iOKec/5DgvZtXdkxoP2m3SI6Pe9+P39M 5OQA= 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 driver has a lot of logic to deal with multiple input formats, but hardcodes it to RGB. This means that most of that code has been dead code, so let's get rid of it. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 39 +++++++++--------------------------- 1 file changed, 10 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 3908dc09d85f..e0696ab16da3 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -28,7 +28,6 @@ #include "inno_hdmi.h" struct hdmi_data_info { - unsigned int enc_in_format; unsigned int enc_out_format; unsigned int colorimetry; }; @@ -328,47 +327,30 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi) v_VIDEO_INPUT_CSP(0); hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value); - if (data->enc_in_format == data->enc_out_format) { - if ((data->enc_in_format == HDMI_COLORSPACE_RGB) || - (data->enc_in_format >= HDMI_COLORSPACE_YUV444)) { - value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1); - hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value); + if (HDMI_COLORSPACE_RGB == data->enc_out_format) { + value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1); + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value); - hdmi_modb(hdmi, HDMI_VIDEO_CONTRL, - m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP, - v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) | - v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE)); - return 0; - } + hdmi_modb(hdmi, HDMI_VIDEO_CONTRL, + m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP, + v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) | + v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE)); + return 0; } if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) { - if ((data->enc_in_format == HDMI_COLORSPACE_RGB) && - (data->enc_out_format == HDMI_COLORSPACE_YUV444)) { + if (data->enc_out_format == HDMI_COLORSPACE_YUV444) { csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT; auto_csc = AUTO_CSC_DISABLE; c0_c2_change = C0_C2_CHANGE_DISABLE; csc_enable = v_CSC_ENABLE; - } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) && - (data->enc_out_format == HDMI_COLORSPACE_RGB)) { - csc_mode = CSC_ITU601_16_235_TO_RGB_0_255_8BIT; - auto_csc = AUTO_CSC_ENABLE; - c0_c2_change = C0_C2_CHANGE_DISABLE; - csc_enable = v_CSC_DISABLE; } } else { - if ((data->enc_in_format == HDMI_COLORSPACE_RGB) && - (data->enc_out_format == HDMI_COLORSPACE_YUV444)) { + if (data->enc_out_format == HDMI_COLORSPACE_YUV444) { csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT; auto_csc = AUTO_CSC_DISABLE; c0_c2_change = C0_C2_CHANGE_DISABLE; csc_enable = v_CSC_ENABLE; - } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) && - (data->enc_out_format == HDMI_COLORSPACE_RGB)) { - csc_mode = CSC_ITU709_16_235_TO_RGB_0_255_8BIT; - auto_csc = AUTO_CSC_ENABLE; - c0_c2_change = C0_C2_CHANGE_DISABLE; - csc_enable = v_CSC_DISABLE; } } @@ -443,7 +425,6 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi, struct drm_display_info *display = &hdmi->connector.display_info; u8 vic = drm_match_cea_mode(mode); - hdmi->hdmi_data.enc_in_format = HDMI_COLORSPACE_RGB; hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB; if ((vic == 6) || (vic == 7) ||