From nobody Thu Nov 14 09:20:36 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 EB650CCA483 for ; Tue, 21 Jun 2022 11:38:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350064AbiFULif (ORCPT ); Tue, 21 Jun 2022 07:38:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349717AbiFULhs (ORCPT ); Tue, 21 Jun 2022 07:37:48 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C630A29CBA; Tue, 21 Jun 2022 04:37:42 -0700 (PDT) X-UUID: dcbd622538dd4e8ba5d4e036516fcf09-20220621 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:2e213411-54da-4fde-9393-1b69236eacd7,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:b14ad71,CLOUDID:a423a62d-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: dcbd622538dd4e8ba5d4e036516fcf09-20220621 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1639245746; Tue, 21 Jun 2022 19:37:36 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 21 Jun 2022 19:37:34 +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; Tue, 21 Jun 2022 19:37:34 +0800 From: Bo-Chen Chen To: , , , , , , CC: , , , , , , , , , , , , Bo-Chen Chen Subject: [PATCH v13 12/14] drm/mediatek: dpi: add config to control setting of direct connection to pins Date: Tue, 21 Jun 2022 19:37:30 +0800 Message-ID: <20220621113732.11595-13-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220621113732.11595-1-rex-bc.chen@mediatek.com> References: <20220621113732.11595-1-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 pins 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 --- drivers/gpu/drm/mediatek/mtk_dpi.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/= mtk_dpi.c index 438bf3bc5e4a..ef7f828a4b1e 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -129,6 +129,8 @@ 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: Dpi can directly connect pins, and enable this con= fig + * to do this. * @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). @@ -146,6 +148,7 @@ 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; @@ -619,11 +622,13 @@ 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; @@ -881,6 +886,7 @@ 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, @@ -897,6 +903,7 @@ 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, @@ -912,6 +919,7 @@ 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, @@ -927,6 +935,7 @@ 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