From patchwork Tue Jul 5 10:25:27 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: 12906387 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 0E61DC433EF for ; Tue, 5 Jul 2022 10:57:55 +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=P239CLholC8rI4/DrIOlfrt0snu14pjHCrxIEdGRbGo=; b=3JmFp0WUUBDgdQ EX61USlTe6DCGhgfuMNz7WQyd5XP3JVRggWBOxzuorRRFwKmHfwgBylE7yMW2yRA+RI9B+f8313Ds 1mlRf6E2jB1iPc8yYDMaWNSm7ueiWAkpRTWjdwqDZyFZ8k+0jlVf8SCd/5/aPIo4Tm8Xp3lrMH4pn F44FWVNi1uPKyoJHj9GRf5CAS7QB03Wq9rLSTZTHMkIuXduUCIUx47V0XigefhNWNUgxNe/tHUNje Aoe3xdX4RX7zZi218sCfOOE3+z5vdTF3Vr+J0SzWsu0v0QkuC5fhRO9ipwfIUn5QR40jm/2T8OrrP HoSwEUXK95Uiw5HZ6fKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8gEh-00HIf4-OI; Tue, 05 Jul 2022 10:56:55 +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 1o8gEd-00HIbp-3S; Tue, 05 Jul 2022 10:56:52 +0000 X-UUID: 82899f0763cc404483275589d9d5a177-20220705 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:01d7b685-39a8-491e-bf62-aef59fd8fb16,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:5 X-CID-META: VersionHash:0f94e32,CLOUDID:d2f19886-57f0-47ca-ba27-fe8c57fbf305,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 82899f0763cc404483275589d9d5a177-20220705 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 36697245; Tue, 05 Jul 2022 03:56:40 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 5 Jul 2022 18:25:32 +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, 5 Jul 2022 18:25:32 +0800 From: Bo-Chen Chen To: , , , , , , CC: , , , , , , , , , , , , , , Bo-Chen Chen Subject: [PATCH v16 2/5] drm/mediatek: dpi: add config to support direct connection to dpi panels Date: Tue, 5 Jul 2022 18:25:27 +0800 Message-ID: <20220705102530.1344-3-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220705102530.1344-1-rex-bc.chen@mediatek.com> References: <20220705102530.1344-1-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-20220705_035651_165802_98AF38E4 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 79060f272e4a..da7b2c72881b 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -123,6 +123,7 @@ struct mtk_dpi_yc_limit { * @num_output_fmts: Quantity of supported output formats. * @is_ck_de_pol: Support CK/DE polarity. * @swap_input_support: Support input swap function. + * @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). @@ -139,6 +140,7 @@ struct mtk_dpi_conf { u32 num_output_fmts; bool is_ck_de_pol; bool swap_input_support; + bool support_direct_pin; u32 dimension_mask; u32 hvsize_mask; u32 channel_swap_shift; @@ -580,11 +582,13 @@ 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; @@ -843,6 +847,7 @@ 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, @@ -859,6 +864,7 @@ 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, @@ -874,6 +880,7 @@ 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, @@ -889,6 +896,7 @@ 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,