From patchwork Tue Nov 28 10:24:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13470919 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9FFBEC4167B for ; Tue, 28 Nov 2023 10:27:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Re/4ZZzPZap46fMbWlvcE/ZmrBk8RdOt8SKBp45OBpY=; b=IS8Ei+/o6Wn0YB GS/NfR4XTcrGqiv+c13LOTxTUYkTRZ4lkQE7fhw0Rwa0wZJmXbU7msbM78LTD+9MJTCt0v2fkWfHu 4yKueKxi7mFzjeYiFdoI8y+cnkhbD2kWskyABvnsksIz7dkz3WDJnU0Ow8no344zQjo+8pL+CcJl5 bcvXxVZqyOVRupsG9vIWzANCYhZtX1XSDjLjzHYu6+WRE2Uul72kLNkpkfxdbFDdc5olC1Bw/byX0 PkiMFWgcqXFEYcPTEn0Fd/vheUr5zYUcTiqcNKP238gYQ7LUuYvhzm7k2ku30q3eFj+Hmh7FY3ESg 2mkAgGvPUw4Q4S/hiAzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r7vIh-004tQM-2C; Tue, 28 Nov 2023 10:26:43 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r7vHp-004sUh-1x; Tue, 28 Nov 2023 10:25:58 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id EE62861640; Tue, 28 Nov 2023 10:25:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B80EC433C8; Tue, 28 Nov 2023 10:25:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701167148; bh=vxR+qUPDNITjlXpsuvoNcEUlFJrjEuDeYp+w/DlrP3Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=NjuOb6WSn3T44h/EOc7PhXEIOtNLyZw5Wt60hBFi+Q3Cw9AYg5JDSXVt4dsMbmUZU axI5iDKD7+2fkNaaAoa987zdBJ9zEg5KOWXtn8igo73zOzApXeLIywCb7S0nxbn7QG yjcpkN30tY9Rwbdt82HZDcAqLFnEM00SHTXpsdukv2hUJEDkO+tYlw14LWG03qNWIo oO5Q0ajBOEpmJoLcULih37FdSg2AMfsg+OcqZESCPzCmoramiLJ6/ycxgrGJHSHdZ9 EI/jAP3Zb8vEga4cE4MfDhurBsmUAMlPA4cAw0/tQ5ipD4nMaEfQCW77aY8BXWc98P tVvqlVYJ0GdWg== From: Maxime Ripard Date: Tue, 28 Nov 2023 11:24:41 +0100 Subject: [PATCH v4 30/45] drm/rockchip: inno_hdmi: Remove useless output format MIME-Version: 1.0 Message-Id: <20231128-kms-hdmi-connector-state-v4-30-c7602158306e@kernel.org> References: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@kernel.org> In-Reply-To: <20231128-kms-hdmi-connector-state-v4-0-c7602158306e@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 Cc: Hans Verkuil , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=3790; i=mripard@kernel.org; h=from:subject:message-id; bh=vxR+qUPDNITjlXpsuvoNcEUlFJrjEuDeYp+w/DlrP3Y=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKmp+y+9mMCg4qK9M8HHwNUz4eXVowXaW/+yXZywNzJtL e+9mQV3O0pZGMS4GGTFFFlihM2XxJ2a9bqTjW8ezBxWJpAhDFycAjCRB+4M/1P2vIw4Pu/VhCNz 9h1q+KOQ7W7x6el6h78r8+a76EmkOk5hZJj7YkGgy9JfffX1opOdv1wPyq+9vS3lRcbk5BkKL5e m9DICAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_022549_753687_2A37F056 X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Similarly to the input format, the driver has a lot of code to deal with various output format, but the driver hardcodes it to RGB always. Let's get rid of the dead code. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 57 ++++-------------------------------- 1 file changed, 6 insertions(+), 51 deletions(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index e0696ab16da3..0c6c550e0ce7 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_out_format; unsigned int colorimetry; }; @@ -296,26 +295,14 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi, rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, &hdmi->connector, mode); - - if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444) - frame.avi.colorspace = HDMI_COLORSPACE_YUV444; - else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422) - frame.avi.colorspace = HDMI_COLORSPACE_YUV422; - else - frame.avi.colorspace = HDMI_COLORSPACE_RGB; + frame.avi.colorspace = HDMI_COLORSPACE_RGB; return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_AVI, 0, 0, 0); } static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi) { - struct hdmi_data_info *data = &hdmi->hdmi_data; - int c0_c2_change = 0; - int csc_enable = 0; - int csc_mode = 0; - int auto_csc = 0; int value; - int i; /* Input video mode is SDR RGB24bit, data enable signal from external */ hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL1, v_DE_EXTERNAL | @@ -327,43 +314,13 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi) v_VIDEO_INPUT_CSP(0); hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, 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; - } - - if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) { - 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_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; - } - } - - for (i = 0; i < 24; i++) - hdmi_writeb(hdmi, HDMI_VIDEO_CSC_COEF + i, - coeff_csc[csc_mode][i]); - - value = v_SOF_DISABLE | csc_enable | v_COLOR_DEPTH_NOT_INDICATED(1); + 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) | - v_VIDEO_C0_C2_SWAP(c0_c2_change)); + 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; } @@ -425,8 +382,6 @@ 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_out_format = HDMI_COLORSPACE_RGB; - if ((vic == 6) || (vic == 7) || (vic == 21) || (vic == 22) || (vic == 2) || (vic == 3) ||