From patchwork Fri Jun 24 03:09:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?UmV4LUJDIENoZW4gKOmZs+afj+i+sCk=?= X-Patchwork-Id: 12893590 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 090FFC43334 for ; Fri, 24 Jun 2022 03:14:28 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aclTvIjSjZ9AyXXlhD9QrlFiM9bOQ+BNPGFmYj1afDI=; b=xwHqUkDL14P3UsmO47V2WkF1H+ 7OmF//X7iDbNaSkMotJ/2VT8JAgfgqFcJ6KqcT00xCbSVjjY7DPE1WkbrFjPaX6xFcEDb7TqMyPRC DFEaql+N79VIRWL48lWZ/nxbDe1Kx10GGhsRbUn0COW/zAU/SH2zNiAPvz5XV1UP+jfoQKKDgNiOr 5S1Rpz8pUzXeoY00G63RHBBIK1uJRSlbIej5q3HZ3RpitlcZqWfRxlra9vs9ZxZDVDhOTSLrwnBtD emy2o2cgBH+ylaypdXM7UC98J5Cv9dKsg+0eruODtuit+CDsOFeQrRKqv69xwux4EjYIFvJOsb9rt UY/uom+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4Zm2-00HYUs-Mh; Fri, 24 Jun 2022 03:14:22 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4ZlH-00HY9b-Mi; Fri, 24 Jun 2022 03:13:39 +0000 X-UUID: d3975a5932f045609928e552497ee348-20220623 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:8d8f0e3f-e867-4a82-a55c-add49a09c623,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:99ed5638-5e4b-44d7-80b2-bb618cb09d29,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: d3975a5932f045609928e552497ee348-20220623 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1347921055; Thu, 23 Jun 2022 20:13:29 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Jun 2022 20:09:53 -0700 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; Fri, 24 Jun 2022 11:09:50 +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, 24 Jun 2022 11:09:50 +0800 From: Bo-Chen Chen To: , , , , , , CC: , , , , , , , , , , , , Bo-Chen Chen Subject: [PATCH v14 13/15] drm/mediatek: dpi: add config to support direct connection to dpi panels Date: Fri, 24 Jun 2022 11:09:44 +0800 Message-ID: <20220624030946.14961-14-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220624030946.14961-1-rex-bc.chen@mediatek.com> References: <20220624030946.14961-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220623_201335_768869_A35EE7E1 X-CRM114-Status: GOOD ( 11.66 ) 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 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 --- 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 438bf3bc5e4a..0a93cfee2e53 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -129,6 +129,7 @@ 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_PORCH * (no shift). * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift). @@ -146,6 +147,7 @@ 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 +621,13 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, 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); return 0; @@ -881,6 +885,7 @@ static const struct mtk_dpi_conf mt8173_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, @@ -897,6 +902,7 @@ static const struct mtk_dpi_conf mt2701_conf = { .num_output_fmts = ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, @@ -912,6 +918,7 @@ static const struct mtk_dpi_conf mt8183_conf = { .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP, @@ -927,6 +934,7 @@ static const struct mtk_dpi_conf mt8192_conf = { .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol = true, .swap_input_support = true, + .support_direct_pin = true, .dimension_mask = HPW_MASK, .hvsize_mask = HSIZE_MASK, .channel_swap_shift = CH_SWAP,