From patchwork Tue Dec 12 12:19:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2hhd24gU3VuZyAo5a6L5a2d6KyZKQ==?= X-Patchwork-Id: 13489111 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 06CE4C35278 for ; Tue, 12 Dec 2023 12:20:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CA9C10E5E7; Tue, 12 Dec 2023 12:20:14 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 63CC210E5E0 for ; Tue, 12 Dec 2023 12:20:11 +0000 (UTC) X-UUID: c5ef250e98e811eeba30773df0976c77-20231212 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=ka6DlWr8O5KPNFH1pdRfFP5nTUuhgOMLMTgYtTTQtV0=; b=VyBYMoOCJ7ACDsbZtMtc869NmcA0a/uX/fXR2ulxUaRKvU3WTsFl7wfLb8l1uqdH6t5gffFrY1B5AJ3TLYgxrHCqG27V5WcqM4PGO8RKkf7XHjbFlCn6IWAvByxFDIsQaO5Fa3yXCyaMhrLhHSaRzjSFQdxynyop4xaLvBhxAxU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35, REQID:27f7bae1-a772-4223-89c8-73aeeab04431, IP:0, U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:5d391d7, CLOUDID:7ea8b373-1bd3-4f48-b671-ada88705968c, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: c5ef250e98e811eeba30773df0976c77-20231212 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 990221556; Tue, 12 Dec 2023 20:20:01 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 12 Dec 2023 20:20:00 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 12 Dec 2023 20:20:00 +0800 From: Hsiao Chien Sung To: AngeloGioacchino Del Regno , Chun-Kuang Hu , CK Hu Subject: [PATCH v4 05/17] drm/mediatek: Set DRM mode configs accordingly Date: Tue, 12 Dec 2023 20:19:45 +0800 Message-ID: <20231212121957.19231-6-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231212121957.19231-1-shawn.sung@mediatek.com> References: <20231212121957.19231-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--11.930400-8.000000 X-TMASE-MatchedRID: x3Ubk3t+gcy00StIHoZF5pJAa1C/+FcunhD9A3Sa7pYs/uUAk6xP7PlY oV6p/cSxNFCzr/YjTjOc2wuft1o14LvaJG+XDhc2DB+ErBr0bANn+sA9+u1YLX5h6y4KCSJcShj sNhfAcgIZ/p8qQ24bJaaYJmaMPc4/jb9Ltm8ZneZu+yxbbkYIFifyNCEwujCFXhmWufKBF2SRXS 5OutA+GekoCEC/ht5M70Qm3YXk6SwfE8yM4pjsDwtuKBGekqUpI/NGWt0UYPDRKhK/CnIxuNRkc Elpi5gOLxOGdstXMZz9Oo/9meFJyeSPyTK27pvM X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--11.930400-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: D0B24F9408CB0F914E97D4B49733F9498BF49BB0989FC96017ABFA7DF88B43D12000:8 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Fei Shao , Sean Paul , Hsiao Chien Sung , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , Chen-Yu Tsai , Matthias Brugger , linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Set DRM mode configs limitation accroding to the hardware capabilities. Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 28 ++++++++++++++++++-------- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + 2 files changed, 21 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 5d551bff6b3f..a4b740420ebb 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -304,6 +304,7 @@ static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = { .conn_routes = mt8188_mtk_ddp_main_routes, .conn_routes_num = ARRAY_SIZE(mt8188_mtk_ddp_main_routes), .mmsys_dev_num = 2, + .max_pitch = GENMASK(15, 0), }; static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { @@ -318,6 +319,7 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = { .main_path = mt8195_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8195_mtk_ddp_main), .mmsys_dev_num = 2, + .max_pitch = GENMASK(15, 0), }; static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { @@ -325,6 +327,7 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { .ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext), .mmsys_id = 1, .mmsys_dev_num = 2, + .max_pitch = GENMASK(15, 0), }; static const struct of_device_id mtk_drm_of_ids[] = { @@ -463,16 +466,16 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (ret) goto put_mutex_dev; - drm->mode_config.min_width = 64; - drm->mode_config.min_height = 64; - /* - * set max width and height as default value(4096x4096). - * this value would be used to check framebuffer size limitation - * at drm_mode_addfb(). + * Set default values for drm mode config + * these values will be referenced by drm_mode_addfb() as + * frame buffer size limitation. */ - drm->mode_config.max_width = 4096; - drm->mode_config.max_height = 4096; + drm->mode_config.min_width = 1; + drm->mode_config.min_height = 1; + drm->mode_config.cursor_width = 512; + drm->mode_config.cursor_height = 512; + drm->mode_config.funcs = &mtk_drm_mode_config_funcs; drm->mode_config.helper_private = &mtk_drm_mode_config_helpers; @@ -502,6 +505,15 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (j = 0; j < private->data->mmsys_dev_num; j++) { priv_n = private->all_drm_private[j]; + if (priv_n->data->max_pitch) { + /* Save 4 bytes for the color depth (pitch = width x bpp) */ + drm->mode_config.max_width = priv_n->data->max_pitch >> 2; + drm->mode_config.max_height = priv_n->data->max_pitch >> 2; + } else { + drm->mode_config.max_width = 4096; + drm->mode_config.max_height = 4096; + } + if (i == 0 && priv_n->data->main_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->main_path, priv_n->data->main_len, j, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index d2efd715699f..3d6c1f58a7ec 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -41,6 +41,7 @@ struct mtk_mmsys_driver_data { bool shadow_register; unsigned int mmsys_id; unsigned int mmsys_dev_num; + u32 max_pitch; }; struct mtk_drm_private {