From nobody Sat Sep 21 23:37:50 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 D6470C43334 for ; Fri, 1 Jul 2022 04:00:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234532AbiGAEAI (ORCPT ); Fri, 1 Jul 2022 00:00:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234540AbiGAD7A (ORCPT ); Thu, 30 Jun 2022 23:59:00 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EB7E677FF; Thu, 30 Jun 2022 20:58:58 -0700 (PDT) X-UUID: 180f0af092a540b48c12432a02bccf0a-20220701 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.7,REQID:b7a238d5-287b-446f-9aec-fa6120162ef8,OB:10,L OB:30,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,RULE:Release_Ham, ACTION:release,TS:90 X-CID-INFO: VERSION:1.1.7,REQID:b7a238d5-287b-446f-9aec-fa6120162ef8,OB:10,LOB :30,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,RULE:Spam_GS981B3D, ACTION:quarantine,TS:90 X-CID-META: VersionHash:87442a2,CLOUDID:d6804186-57f0-47ca-ba27-fe8c57fbf305,C OID:5fa2d257ca09,Recheck:0,SF:28|17|19|48,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,QS:nil,BEC:nil,COL:0 X-UUID: 180f0af092a540b48c12432a02bccf0a-20220701 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1896174167; Fri, 01 Jul 2022 11:58:49 +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; Fri, 1 Jul 2022 11:58:48 +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; Fri, 1 Jul 2022 11:58:48 +0800 From: Bo-Chen Chen To: , , , , , , CC: , , , , , , , , , , , , , , Bo-Chen Chen Subject: [PATCH v15 14/16] drm/mediatek: dpi: add config to support direct connection to dpi panels Date: Fri, 1 Jul 2022 11:58:43 +0800 Message-ID: <20220701035845.16458-15-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220701035845.16458-1-rex-bc.chen@mediatek.com> References: <20220701035845.16458-1-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" MediaTek dpi supports direct connection to dpi panels while dp_intf does not support. Therefore, add a config "support_direct_pin" to control this. Signed-off-by: Bo-Chen Chen Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dpi.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/= mtk_dpi.c index 0a604bf68b1b..a65b85c4c8d5 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -124,6 +124,7 @@ struct mtk_dpi_yc_limit { * @is_ck_de_pol: Support CK/DE polarity. * @swap_input_support: Support input swap function. * @color_fmt_trans_support: Enable color format transfer. + * @support_direct_pin: IP supports direct connection to dpi panels. * @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PO= RCH * (no shift). * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift). @@ -141,6 +142,7 @@ struct mtk_dpi_conf { bool is_ck_de_pol; bool swap_input_support; bool color_fmt_trans_support; + bool support_direct_pin; u32 dimension_mask; u32 hvsize_mask; u32 channel_swap_shift; @@ -608,11 +610,13 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *d= pi, mtk_dpi_config_channel_limit(dpi); mtk_dpi_config_bit_num(dpi, dpi->bit_num); mtk_dpi_config_channel_swap(dpi, dpi->channel_swap); - mtk_dpi_config_yc_map(dpi, dpi->yc_map); mtk_dpi_config_color_format(dpi, dpi->color_format); - mtk_dpi_config_2n_h_fre(dpi); - mtk_dpi_dual_edge(dpi); - mtk_dpi_config_disable_edge(dpi); + if (dpi->conf->support_direct_pin) { + mtk_dpi_config_yc_map(dpi, dpi->yc_map); + mtk_dpi_config_2n_h_fre(dpi); + mtk_dpi_dual_edge(dpi); + mtk_dpi_config_disable_edge(dpi); + } mtk_dpi_sw_reset(dpi, false); =20 return 0; @@ -870,6 +874,7 @@ static const struct mtk_dpi_conf mt8173_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .support_direct_pin =3D true, .dimension_mask =3D HPW_MASK, .hvsize_mask =3D HSIZE_MASK, .channel_swap_shift =3D CH_SWAP, @@ -886,6 +891,7 @@ static const struct mtk_dpi_conf mt2701_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .support_direct_pin =3D true, .dimension_mask =3D HPW_MASK, .hvsize_mask =3D HSIZE_MASK, .channel_swap_shift =3D CH_SWAP, @@ -901,6 +907,7 @@ static const struct mtk_dpi_conf mt8183_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .support_direct_pin =3D true, .dimension_mask =3D HPW_MASK, .hvsize_mask =3D HSIZE_MASK, .channel_swap_shift =3D CH_SWAP, @@ -916,6 +923,7 @@ static const struct mtk_dpi_conf mt8192_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .support_direct_pin =3D true, .dimension_mask =3D HPW_MASK, .hvsize_mask =3D HSIZE_MASK, .channel_swap_shift =3D CH_SWAP, --=20 2.18.0