From patchwork Mon May 23 10:47:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guillaume Ranquet X-Patchwork-Id: 576342 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71E2BC433FE for ; Mon, 23 May 2022 10:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234423AbiEWKvu (ORCPT ); Mon, 23 May 2022 06:51:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234443AbiEWKvG (ORCPT ); Mon, 23 May 2022 06:51:06 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB58F1F8 for ; Mon, 23 May 2022 03:50:57 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id f2so20791811wrc.0 for ; Mon, 23 May 2022 03:50:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9jP9dq0eqNju1JFK7hi0cYxaapGwnNAhPGRZeD+o+7w=; b=M1PApx6JO0ucI5ZRRlGl3kXqjmvvORDiFf9UkR8kuE9PiPMj6LBUsOXOQkYghTqWM6 Y42sddN4qCdj6Cc7brfNShxohE/SwqyqfOLeLv/zN7i4CeqEDu0/IrVGnghkWEatMuph 1lwMHmTxyavp/pTF6hk5EjgcSgP+Kz3zP5jgkEVbTLboSIVw++xZCi7NTOBqv5+bKIVv QL9/y/wZd9lzwop/5tkjaPlvmmFqgs/8W0qu77UmDJvIS55j3zJx+pgxdFe8GwqCcJQo 60IvuR05z6saM5V8DM4eI/hgCPbuj+ZMwVIj1R/1f7dFfIaLu+BjfsfnN+yXwBDedu2x lvXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9jP9dq0eqNju1JFK7hi0cYxaapGwnNAhPGRZeD+o+7w=; b=xW8Q60IYhkFhB04b+rIT7wdskrxqi2Ib5zpJe0INvmV/qlea2vzU8T0darOatzqMMC mFpIqYt2EL7BsJ250RAseZPobTa74GRs22dfAZd3YFkYQzCT1sps0RsmyY4//WbcKMg6 eguLPmh1brmW3erOymPjGx+5K3jyVNrgSI8xY5GpeXnd2I8KjHq/tewSsrgTtp6AFvnw /KaTPxKpSY0Mqi0vMr33uMFnviwccNOTFPsCuc9C/tfqy+7vac0ecOCxRMoJwHe9pSN4 sebR8893q/izSZDDWShgxycmpX9SSNu4B/dI3K/J9FuJXSe4oadD1IGE0ovU0wHphUC9 4zVA== X-Gm-Message-State: AOAM530prj7IzX4+mn4lKoa9etoWKibv779YtsOgObvTSDySDEO/KWRc otS+IsP7Npb5peeAYhQG5lzHmQ== X-Google-Smtp-Source: ABdhPJzFVsn52LLkc6F5P2MSaLKmhQPgvOfhCMFcPHG2HJ9CtCk4fi83gaSnITOg3ufjkMvUe7umaQ== X-Received: by 2002:a5d:6042:0:b0:20e:65c0:f69b with SMTP id j2-20020a5d6042000000b0020e65c0f69bmr18712524wrt.524.1653303056451; Mon, 23 May 2022 03:50:56 -0700 (PDT) Received: from localhost.localdomain (2a02-8440-6141-9d1b-3074-96af-9642-0003.rev.sfr.net. [2a02:8440:6141:9d1b:3074:96af:9642:3]) by smtp.gmail.com with ESMTPSA id n11-20020a7bc5cb000000b003942a244f38sm8453607wmk.17.2022.05.23.03.50.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 03:50:56 -0700 (PDT) From: Guillaume Ranquet To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Matthias Brugger , Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Helge Deller , CK Hu , Jitao shi Cc: AngeloGioacchino Del Regno , Rex-BC Chen , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-fbdev@vger.kernel.org Subject: [PATCH v10 08/21] drm/mediatek: dpi: implement a swap_input toggle in SoC config Date: Mon, 23 May 2022 12:47:41 +0200 Message-Id: <20220523104758.29531-9-granquet@baylibre.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220523104758.29531-1-granquet@baylibre.com> References: <20220523104758.29531-1-granquet@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Adds a bit of flexibility to support SoCs without swap_input support Signed-off-by: Guillaume Ranquet Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Rex-BC Chen --- drivers/gpu/drm/mediatek/mtk_dpi.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 545a1337cc89..454f8563efae 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -126,6 +126,7 @@ struct mtk_dpi_conf { const u32 *output_fmts; u32 num_output_fmts; bool is_ck_de_pol; + bool swap_input_support; const struct mtk_dpi_yc_limit *limit; }; @@ -378,18 +379,21 @@ static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, (format == MTK_DPI_COLOR_FORMAT_YCBCR_444_FULL)) { mtk_dpi_config_yuv422_enable(dpi, false); mtk_dpi_config_csc_enable(dpi, true); - mtk_dpi_config_swap_input(dpi, false); + if (dpi->conf->swap_input_support) + mtk_dpi_config_swap_input(dpi, false); mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_BGR); } else if ((format == MTK_DPI_COLOR_FORMAT_YCBCR_422) || (format == MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL)) { mtk_dpi_config_yuv422_enable(dpi, true); mtk_dpi_config_csc_enable(dpi, true); - mtk_dpi_config_swap_input(dpi, true); + if (dpi->conf->swap_input_support) + mtk_dpi_config_swap_input(dpi, true); mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB); } else { mtk_dpi_config_yuv422_enable(dpi, false); mtk_dpi_config_csc_enable(dpi, false); - mtk_dpi_config_swap_input(dpi, false); + if (dpi->conf->swap_input_support) + mtk_dpi_config_swap_input(dpi, false); mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB); } } @@ -808,6 +812,7 @@ static const struct mtk_dpi_conf mt8173_conf = { .output_fmts = mt8173_output_fmts, .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, + .swap_input_support = true, .limit = &mtk_dpi_limit, }; @@ -819,6 +824,7 @@ static const struct mtk_dpi_conf mt2701_conf = { .output_fmts = mt8173_output_fmts, .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, + .swap_input_support = true, .limit = &mtk_dpi_limit, }; @@ -829,6 +835,7 @@ static const struct mtk_dpi_conf mt8183_conf = { .output_fmts = mt8183_output_fmts, .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol = true, + .swap_input_support = true, .limit = &mtk_dpi_limit, }; @@ -839,6 +846,7 @@ static const struct mtk_dpi_conf mt8192_conf = { .output_fmts = mt8173_output_fmts, .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, + .swap_input_support = true, .limit = &mtk_dpi_limit, };