From patchwork Wed Apr 9 13:13:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14044606 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 65FB7C36002 for ; Wed, 9 Apr 2025 13:17:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5zZHcgrxblYBO1LZIVR1v1lilwDhlEpuQm9A9UNmlEQ=; b=3np9e+VpGwAPPMeahFZ/blFrdN yeLXgLqxAbpDTbJJYtIr+pme92Xxq0x+FOeoWWoyV8NlahbjGDgG6yeLMEWwJxzhXbdmVhshXsVeC UAwipVDwgx6IaTi9Q8AwpulVV0GhL5IqdCDGwp06CzuFQm94OfOZjhFx3H2wa0HscDVKmf61jkatk qff+ggcnovPeUJSSSgsTH3tPYPcgqPjsNFiaHXV2sBLSDY9qBQFnyHRMiZirH5fthsCqzR3LsQm89 /88zzL5phTb7sL8aard27M8WCh9iFXnxVT7N/JPwlMC7VDjB/XRmhsLDzC2mRWWHJuwslmHOcuBkv zzDXhamg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2VIX-00000007GK5-0C4B; Wed, 09 Apr 2025 13:16:57 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2VEx-00000007F1S-3dOO; Wed, 09 Apr 2025 13:13:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744204393; bh=gv/6AiDijBd6gkSOSp+4FGoCW0Yre06suda1+c6HY/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e50j5eX2hKm9wWpetsGKUlhD+hBnvlEGRbi63E9U+64jKCA68ogjnsPuyo0TWIzpC 5B7+EcQi83k5bVSP0I0M771pFyTcNjIyz9Qw6KrH4/NbCjdonXTiZ1eVJzsnfjllL1 byG4nUrVhnVhy5ynpOnGiBoIx830ruuaZzUJw4F0GVFhGSngnkFBCIcrDP4+fxyDK5 EufFyCXF06BIazjixQjj/W/xhNV52XlNb+y7pmqceWm400qiAPbFqKKZ1EAMPXEgmk LAY0kef2QNNWRJIMpMTIzy093FYTpXgNOPE5w2xqr3bsz9ZakQM9nDsun7xjqIowp9 3PC+oOCANwfgw== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id D132E17E0809; Wed, 9 Apr 2025 15:13:12 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v1 1/5] drm/mediatek: mtk_dpi: Use switch in mtk_dpi_config_color_format() Date: Wed, 9 Apr 2025 15:13:02 +0200 Message-ID: <20250409131306.108635-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> References: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_061316_056705_4372DBF3 X-CRM114-Status: GOOD ( 11.41 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In preparation for adding support for an additional color format, convert the format conditional in mtk_dpi_config_color_format() to a switch. This also makes the concept of RGB being the default color format a little more human readable. This commit brings no functional differences. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 0fd13e6dd3f1..d735398e97f8 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -452,7 +452,8 @@ static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, { mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB); - if (format == MTK_DPI_COLOR_FORMAT_YCBCR_422) { + switch (format) { + case MTK_DPI_COLOR_FORMAT_YCBCR_422: mtk_dpi_config_yuv422_enable(dpi, true); mtk_dpi_config_csc_enable(dpi, true); @@ -463,11 +464,14 @@ static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, mtk_dpi_mask(dpi, DPI_MATRIX_SET, dpi->mode.hdisplay <= 720 ? MATRIX_SEL_RGB_TO_BT601 : MATRIX_SEL_RGB_TO_JPEG, INT_MATRIX_SEL_MASK); - } else { + break; + default: + case MTK_DPI_COLOR_FORMAT_RGB: mtk_dpi_config_yuv422_enable(dpi, false); mtk_dpi_config_csc_enable(dpi, false); if (dpi->conf->swap_input_support) mtk_dpi_config_swap_input(dpi, false); + break; } }