From patchwork Fri Jul 1 03:58:43 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: 12902680 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 8353BC43334 for ; Fri, 1 Jul 2022 04:04:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=etPeszfpc4jVBezpSzXCKG/8fqzqeC17i5su4UlWDwo=; b=heguarNa8osmDa sGCVCZWa7O0/zunfe3cD7fdORuB6fVg44L7VvwyvTVwrySbArlS4MmeeCiv4dpPM3U6uDuNR5kARu ygEavL6fhbY1gihP9/VCzCrdWJuyMjqolqlW/TlGOjv+DVOClakSbdUf7XxHhN8N8qBTSN4BD1u16 NFVutHzMA4RuCQMGplT1hxr6wKb1TZFpLzicN2AMfBtzByAx3ubXLmWDPxbF0gESV7sBrrlLLTHVM iU05QjLSQkqSbI7wZWzFg0KsXPMhk6ce188sPYPB1OTOrPKHA+1scqxWRJJZW88ZAG/6yXj9fO17f jUHlD6xXtHfxl/gOun7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o77rz-002jx9-Te; Fri, 01 Jul 2022 04:03:04 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o77qW-002j5L-Di; Fri, 01 Jul 2022 04:01:34 +0000 X-UUID: b69ab649e84540c0a5d19b67e2493aec-20220630 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.7,REQID:5d297934-f934-4a4f-8629-689d78b5cfb4,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:87442a2,CLOUDID:9cf61e63-0b3f-4b2c-b3a6-ed5c044366a0,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: b69ab649e84540c0a5d19b67e2493aec-20220630 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2090504529; Thu, 30 Jun 2022 21:01:26 -0700 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220630_210132_498587_DF85A41D X-CRM114-Status: GOOD ( 10.52 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 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_PORCH * (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 *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; @@ -870,6 +874,7 @@ 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, @@ -886,6 +891,7 @@ 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, @@ -901,6 +907,7 @@ 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, @@ -916,6 +923,7 @@ 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,