From nobody Sat Sep 21 23:34:13 2024 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 DBAB5CCA479 for ; Mon, 20 Jun 2022 12:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242478AbiFTMLO (ORCPT ); Mon, 20 Jun 2022 08:11:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242217AbiFTMKn (ORCPT ); Mon, 20 Jun 2022 08:10:43 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A50D1183B7; Mon, 20 Jun 2022 05:10:41 -0700 (PDT) X-UUID: 36d483b176224720967d22559cdb918f-20220620 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:5174b0cb-6be2-4058-8bf6-d376fb1bd036,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:b14ad71,CLOUDID:5daf8b2d-1756-4fa3-be7f-474a6e4be921,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 36d483b176224720967d22559cdb918f-20220620 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 374208649; Mon, 20 Jun 2022 20:10:32 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 20 Jun 2022 20:10:31 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Mon, 20 Jun 2022 20:10:31 +0800 From: Bo-Chen Chen To: , , , , , , CC: , , , , , , , , , , , , Bo-Chen Chen Subject: [PATCH v12 12/14] drm/mediatek: dpi: Add YUV422 output support Date: Mon, 20 Jun 2022 20:10:26 +0800 Message-ID: <20220620121028.29234-13-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220620121028.29234-1-rex-bc.chen@mediatek.com> References: <20220620121028.29234-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Dp_intf supports YUV422 as output format. In MT8195 Chrome project, YUV422 output format is used for 4K resolution. Signed-off-by: Bo-Chen Chen --- drivers/gpu/drm/mediatek/mtk_dpi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/= mtk_dpi.c index f83ecb154457..fc76ccad0a82 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -692,7 +692,10 @@ static int mtk_dpi_bridge_atomic_check(struct drm_brid= ge *bridge, dpi->bit_num =3D MTK_DPI_OUT_BIT_NUM_8BITS; dpi->channel_swap =3D MTK_DPI_OUT_CHANNEL_SWAP_RGB; dpi->yc_map =3D MTK_DPI_OUT_YC_MAP_RGB; - dpi->color_format =3D MTK_DPI_COLOR_FORMAT_RGB; + if (out_bus_format =3D=3D MEDIA_BUS_FMT_YUYV8_1X16) + dpi->color_format =3D MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL; + else + dpi->color_format =3D MTK_DPI_COLOR_FORMAT_RGB; =20 return 0; } --=20 2.18.0