From patchwork Wed Dec 19 12:33:59 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Qian Wang X-Patchwork-Id: 10737209 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BE66113B5 for ; Wed, 19 Dec 2018 12:34:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AEFFA28C24 for ; Wed, 19 Dec 2018 12:34:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A2D13296A0; Wed, 19 Dec 2018 12:34:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9265D29649 for ; Wed, 19 Dec 2018 12:34:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C7DA6EF3C; Wed, 19 Dec 2018 12:34:04 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from EUR02-HE1-obe.outbound.protection.outlook.com (mail-eopbgr10081.outbound.protection.outlook.com [40.107.1.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F7C36EF3C for ; Wed, 19 Dec 2018 12:34:03 +0000 (UTC) Received: from AM0PR08MB4483.eurprd08.prod.outlook.com (20.179.35.149) by AM0PR08MB3924.eurprd08.prod.outlook.com (20.178.118.142) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1425.19; Wed, 19 Dec 2018 12:34:00 +0000 Received: from AM0PR08MB4483.eurprd08.prod.outlook.com ([fe80::1dff:434f:5905:45db]) by AM0PR08MB4483.eurprd08.prod.outlook.com ([fe80::1dff:434f:5905:45db%5]) with mapi id 15.20.1446.018; Wed, 19 Dec 2018 12:34:00 +0000 From: "james qian wang (Arm Technology China)" To: Liviu Dudau Subject: [PATCH v2 5/9] drm/komeda: Add komeda_format_caps for format handling Thread-Topic: [PATCH v2 5/9] drm/komeda: Add komeda_format_caps for format handling Thread-Index: AQHUl5cd0lvRAn06vk2dc4z9aMFStA== Date: Wed, 19 Dec 2018 12:33:59 +0000 Message-ID: <20181219123147.16090-6-james.qian.wang@arm.com> References: <20181219123147.16090-1-james.qian.wang@arm.com> In-Reply-To: <20181219123147.16090-1-james.qian.wang@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [113.29.88.7] x-clientproxiedby: SYBPR01CA0132.ausprd01.prod.outlook.com (2603:10c6:10:5::24) To AM0PR08MB4483.eurprd08.prod.outlook.com (2603:10a6:208:145::21) x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR08MB3924; H:AM0PR08MB4483.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: LpbATgaMZjqhVaEQmXjbOlRq4MhK7B4b7ETZ/5U/A2XUB6BioZsslB2NO6scGIIkUPTtO0pmxyhVcHOPCCNkQNdzWg3COzQmazCExUTidomuhQTNdNVTGl1JMwrcdH6za3V/xRDdIV6+0qlcByXKZSSpa7G3vrFAA8WKpHvJFo3UqtY3reIpuzUvO3Xr/XPkE6to93PCyqbe/uxgTlNEwcefXaR/DKa4EBKnGPod0OSi9/SEEwCN8iiIZmjh8voVDt9Az9W1MSqSViMnSCFnqJmzZKUOAht60eDRMZcqnmCqkJnBvChSv9z8zFJkaRKb spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6d7c391b-b3ee-4d9e-136c-08d665ae4041 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Dec 2018 12:33:59.9777 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB3924 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , "linux-doc@vger.kernel.org" , "maxime.ripard@bootlin.com" , "Jonathan Chai \(Arm Technology China\)" , Alexandru-Cosmin Gheorghe , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "yamada.masahiro@socionext.com" , "Yiqi Kang \(Arm Technology China\)" , "mchehab+samsung@kernel.org" , "Tiannan Zhu \(Arm Technology China\)" , "corbet@lwn.net" , "airlied@linux.ie" , "malidp@foss.arm.com" , "thomas Sun \(Arm Technology China\)" , Ayan Halder , "devicetree@vger.kernel.org" , "arnd@arndb.de" , "robh+dt@kernel.org" , "Jin Gao \(Arm Technology China\)" , nd , "sean@poorly.run" , "Lowry Li \(Arm Technology China\)" , "gregkh@linuxfoundation.org" , "rdunlap@infradead.org" , "nicolas.ferre@microchip.com" , "Julien Yin \(Arm Technology China\)" , "james qian wang \(Arm Technology China\)" , "akpm@linux-foundation.org" , "davem@davemloft.net" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP komeda_format_caps is for describing ARM display specific features and limitations of a specific format, and format_caps will be linked into &komeda_framebuffer like a extension of &drm_format_info. And komed_format_caps_table will be initialized before the enum_resources, since the layer features description depend on this format_caps table, so we'd better initialize the table first. Signed-off-by: James (Qian) Wang --- drivers/gpu/drm/arm/display/komeda/Makefile | 1 + .../gpu/drm/arm/display/komeda/d71/d71_dev.c | 78 ++++++++++++++++ .../gpu/drm/arm/display/komeda/komeda_dev.c | 2 + .../gpu/drm/arm/display/komeda/komeda_dev.h | 11 ++- .../arm/display/komeda/komeda_format_caps.c | 75 ++++++++++++++++ .../arm/display/komeda/komeda_format_caps.h | 89 +++++++++++++++++++ .../drm/arm/display/komeda/komeda_pipeline.h | 1 + 7 files changed, 256 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c create mode 100644 drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h diff --git a/drivers/gpu/drm/arm/display/komeda/Makefile b/drivers/gpu/drm/arm/display/komeda/Makefile index 4efcce0cdce8..c86602131dbc 100644 --- a/drivers/gpu/drm/arm/display/komeda/Makefile +++ b/drivers/gpu/drm/arm/display/komeda/Makefile @@ -7,6 +7,7 @@ ccflags-y := \ komeda-y := \ komeda_drv.o \ komeda_dev.o \ + komeda_format_caps.o \ komeda_pipeline.o komeda-y += \ diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c index af3dabb499cd..2d22be54ef48 100644 --- a/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c @@ -13,7 +13,85 @@ static int d71_enum_resources(struct komeda_dev *mdev) return -1; } +#define __HW_ID(__group, __format) \ + (((__group & 0x7) << 3) | (__format & 0x7)) + +#define RICH KOMEDA_FMT_RICH_LAYER +#define SIMPLE KOMEDA_FMT_SIMPLE_LAYER +#define RICH_SIMPLE KOMEDA_FMT_RICH_LAYER | KOMEDA_FMT_SIMPLE_LAYER +#define RICH_WB KOMEDA_FMT_RICH_LAYER | KOMEDA_FMT_WB_LAYER +#define RICH_SIMPLE_WB RICH_SIMPLE | KOMEDA_FMT_WB_LAYER + +#define Rot_0 DRM_MODE_ROTATE_0 +#define Flip_H_V DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y | Rot_0 +#define Rot_ALL_H_V DRM_MODE_ROTATE_MASK | Flip_H_V + +#define LYT_NM BIT(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16) +#define LYT_WB BIT(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8) +#define LYT_NM_WB LYT_NM | LYT_WB + +#define AFB_TH AFBC(_TILED | _SPARSE) +#define AFB_TH_SC_YTR AFBC(_TILED | _SC | _SPARSE | _YTR) +#define AFB_TH_SC_YTR_BS AFBC(_TILED | _SC | _SPARSE | _YTR | _SPLIT) + +static struct komeda_format_caps d71_format_caps_table[] = { + /* HW_ID | fourcc | tile_sz | layer_types | rots | afbc_layouts | afbc_features */ + /* ABGR_2101010*/ + {__HW_ID(0, 0), DRM_FORMAT_ARGB2101010, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(0, 1), DRM_FORMAT_ABGR2101010, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(0, 1), DRM_FORMAT_ABGR2101010, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR_BS}, /* afbc */ + {__HW_ID(0, 2), DRM_FORMAT_RGBA1010102, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(0, 3), DRM_FORMAT_BGRA1010102, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + /* ABGR_8888*/ + {__HW_ID(1, 0), DRM_FORMAT_ARGB8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(1, 1), DRM_FORMAT_ABGR8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(1, 1), DRM_FORMAT_ABGR8888, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR_BS}, /* afbc */ + {__HW_ID(1, 2), DRM_FORMAT_RGBA8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(1, 3), DRM_FORMAT_BGRA8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + /* XBGB_8888 */ + {__HW_ID(2, 0), DRM_FORMAT_XRGB8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(2, 1), DRM_FORMAT_XBGR8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(2, 2), DRM_FORMAT_RGBX8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + {__HW_ID(2, 3), DRM_FORMAT_BGRX8888, 1, RICH_SIMPLE_WB, Flip_H_V, 0, 0}, + /* BGR_888 */ /* none-afbc RGB888 doesn't support rotation and flip */ + {__HW_ID(3, 0), DRM_FORMAT_RGB888, 1, RICH_SIMPLE_WB, Rot_0, 0, 0}, + {__HW_ID(3, 1), DRM_FORMAT_BGR888, 1, RICH_SIMPLE_WB, Rot_0, 0, 0}, + {__HW_ID(3, 1), DRM_FORMAT_BGR888, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR_BS}, /* afbc */ + /* BGR 16bpp */ + {__HW_ID(4, 0), DRM_FORMAT_RGBA5551, 1, RICH_SIMPLE, Flip_H_V, 0, 0}, + {__HW_ID(4, 1), DRM_FORMAT_ABGR1555, 1, RICH_SIMPLE, Flip_H_V, 0, 0}, + {__HW_ID(4, 1), DRM_FORMAT_ABGR1555, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR}, /* afbc */ + {__HW_ID(4, 2), DRM_FORMAT_RGB565, 1, RICH_SIMPLE, Flip_H_V, 0, 0}, + {__HW_ID(4, 3), DRM_FORMAT_BGR565, 1, RICH_SIMPLE, Flip_H_V, 0, 0}, + {__HW_ID(4, 3), DRM_FORMAT_BGR565, 1, RICH_SIMPLE, Rot_ALL_H_V, LYT_NM_WB, AFB_TH_SC_YTR}, /* afbc */ + {__HW_ID(4, 4), DRM_FORMAT_R8, 1, SIMPLE, Rot_0, 0, 0}, + /* YUV 444/422/420 8bit */ + {__HW_ID(5, 0), 0 /*XYUV8888*/, 1, 0, 0, 0, 0}, + /* XYUV unsupported*/ + {__HW_ID(5, 1), DRM_FORMAT_YUYV, 1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */ + {__HW_ID(5, 2), DRM_FORMAT_YUYV, 1, RICH, Flip_H_V, 0, 0}, + {__HW_ID(5, 3), DRM_FORMAT_UYVY, 1, RICH, Flip_H_V, 0, 0}, + {__HW_ID(5, 4), 0, /*X0L0 */ 2, 0, 0, 0}, /* Y0L0 unsupported */ + {__HW_ID(5, 6), DRM_FORMAT_NV12, 1, RICH, Flip_H_V, 0, 0}, + {__HW_ID(5, 6), 0/*DRM_FORMAT_YUV420_8BIT*/, 1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, /* afbc */ + {__HW_ID(5, 7), DRM_FORMAT_YUV420, 1, RICH, Flip_H_V, 0, 0}, + /* YUV 10bit*/ + {__HW_ID(6, 0), 0,/*XVYU2101010*/ 1, 0, 0, 0, 0},/* VYV30 unsupported */ + {__HW_ID(6, 6), 0/*DRM_FORMAT_X0L2*/, 2, RICH, Flip_H_V, 0, 0}, + {__HW_ID(6, 7), 0/*DRM_FORMAT_P010*/, 1, RICH, Flip_H_V, 0, 0}, + {__HW_ID(6, 7), 0/*DRM_FORMAT_YUV420_10BIT*/,1, RICH, Rot_ALL_H_V, LYT_NM, AFB_TH}, +}; + +static void d71_init_fmt_tbl(struct komeda_dev *mdev) +{ + struct komeda_format_caps_table *table = &mdev->fmt_tbl; + + table->format_caps = d71_format_caps_table; + table->n_formats = ARRAY_SIZE(d71_format_caps_table); +} + static struct komeda_dev_funcs d71_chip_funcs = { + .init_format_table = d71_init_fmt_tbl, .enum_resources = d71_enum_resources, .cleanup = NULL, }; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index 214ef75e0e24..fd52d85b0d12 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -136,6 +136,8 @@ struct komeda_dev *komeda_dev_create(struct device *dev) MALIDP_CORE_ID_MAJOR(mdev->chip.core_id), MALIDP_CORE_ID_MINOR(mdev->chip.core_id)); + mdev->funcs->init_format_table(mdev); + err = mdev->funcs->enum_resources(mdev); if (err) { DRM_ERROR("enumerate display resource failed.\n"); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h index 4a27a44e2ec6..555510be66f1 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h @@ -11,6 +11,7 @@ #include #include "komeda_pipeline.h" #include "malidp_product.h" +#include "komeda_format_caps.h" /* malidp device id */ enum { @@ -44,6 +45,13 @@ struct komeda_dev; * Supplied by chip level and returned by the chip entry function xxx_identify, */ struct komeda_dev_funcs { + /** + * @init_format_table: + * + * initialize &komeda_dev->format_table, this function should be called + * before the &enum_resource + */ + void (*init_format_table)(struct komeda_dev *mdev); /** * @enum_resources: * @@ -66,7 +74,8 @@ struct komeda_dev { u32 __iomem *reg_base; struct komeda_chip_info chip; - + /** @fmt_tbl: initialized by &komeda_dev_funcs->init_format_table */ + struct komeda_format_caps_table fmt_tbl; /** @pclk: APB clock for register access */ struct clk *pclk; /** @mck: HW main engine clk */ diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c new file mode 100644 index 000000000000..38aeb7d30048 --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang + * + */ + +#include +#include "komeda_format_caps.h" +#include "malidp_utils.h" + +const struct komeda_format_caps * +komeda_get_format_caps(struct komeda_format_caps_table *table, + u32 fourcc, u64 modifier) +{ + const struct komeda_format_caps *caps; + u64 afbc_features = modifier & ~(AFBC_FORMAT_MOD_BLOCK_SIZE_MASK); + u32 afbc_layout = modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK; + int id; + + for(id = 0; id < table->n_formats; id++) { + caps = &table->format_caps[id]; + + if(fourcc != caps->fourcc) + continue; + + if ((modifier == 0ULL) && (caps->supported_afbc_layouts == 0)) + return caps; + + if ((has_bits(afbc_features, caps->supported_afbc_features)) && + (has_bit(afbc_layout, caps->supported_afbc_layouts))) + return caps; + } + + return NULL; +} + +u32 *komeda_get_layer_fourcc_list(struct komeda_format_caps_table *table, + u32 layer_type, u32 *n_fmts) +{ + const struct komeda_format_caps *cap; + u32 *fmts; + int i, j, n = 0; + + fmts = kzalloc(sizeof(u32) * table->n_formats, GFP_KERNEL); + if (fmts == NULL) + return NULL; + + for (i = 0; i < table->n_formats; i++) { + cap = &table->format_caps[i]; + if (!(layer_type & cap->supported_layer_types) || + (cap->fourcc == 0)) + continue; + + /* one fourcc may has two caps items in table (afbc/none-afbc), + * so check the existing list to avoid adding a duplicated one. + */ + for (j = n - 1; j >= 0; j--) + if (fmts[j] == cap->fourcc) + break; + + if (j < 0) + fmts[n++] = cap->fourcc; + } + + if (n_fmts != NULL) + *n_fmts = n; + + return fmts; +} + +void komeda_put_fourcc_list(u32 *fourcc_list) +{ + kfree(fourcc_list); +} \ No newline at end of file diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h new file mode 100644 index 000000000000..fe7ebaf60687 --- /dev/null +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) COPYRIGHT 2018 ARM Limited. All rights reserved. + * Author: James.Qian.Wang + * + */ + +#ifndef _KOMEDA_FORMAT_CAPS_H_ +#define _KOMEDA_FORMAT_CAPS_H_ + +#include +#include +#include + +#define AFBC(x) DRM_FORMAT_MOD_ARM_AFBC(x) + +/* afbc layerout */ +#define AFBC_16x16(x) AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | (x)) +#define AFBC_32x8(x) AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | (x)) + +/* afbc features */ +#define _YTR AFBC_FORMAT_MOD_YTR +#define _SPLIT AFBC_FORMAT_MOD_SPLIT +#define _SPARSE AFBC_FORMAT_MOD_SPARSE +#define _CBR AFBC_FORMAT_MOD_CBR +#define _TILED AFBC_FORMAT_MOD_TILED +#define _SC AFBC_FORMAT_MOD_SC + +/* layer_type */ +#define KOMEDA_FMT_RICH_LAYER BIT(0) +#define KOMEDA_FMT_SIMPLE_LAYER BIT(1) +#define KOMEDA_FMT_WB_LAYER BIT(2) + +#define AFBC_TH_LAYOUT_ALIGNMENT 8 +#define AFBC_HEADER_SIZE 16 +#define AFBC_SUPERBLK_ALIGNMENT 128 +#define AFBC_SUPERBLK_PIXELS 256 +#define AFBC_BODY_START_ALIGNMENT 1024 +#define AFBC_TH_BODY_START_ALIGNMENT 4096 + +/** + * struct komeda_format_caps + * + * komeda_format_caps is for describing ARM display specific features and + * limitations for a specific format, and format_caps will be linked into + * &komeda_framebuffer like a extension of &drm_format_info. + * + * NOTE: one fourcc may has two different format_caps items for fourcc and + * fourcc+modifier + * + * @hw_id: hw format id, hw specific value. + * @fourcc: drm fourcc format. + * @tile_size: format tiled size, used by ARM format X0L0/X0L2 + * @supported_layer_types: indicate which layer supports this format + * @supported_rots: allowed rotations for this format + * @supported_afbc_layouts: supported afbc layerout + * @supported_afbc_features: supported afbc features + */ +struct komeda_format_caps { + u32 hw_id; + u32 fourcc; + u32 tile_size; + u32 supported_layer_types; + u32 supported_rots; + u32 supported_afbc_layouts; + u64 supported_afbc_features; +}; + +/** + * struct komeda_format_caps_table - format_caps mananger + * + * @n_formats: the size of format_caps list. + * @format_caps: format_caps list. + */ +struct komeda_format_caps_table { + u32 n_formats; + const struct komeda_format_caps *format_caps; +}; + +const struct komeda_format_caps * +komeda_get_format_caps(struct komeda_format_caps_table *table, + u32 fourcc, u64 modifier); + +u32 *komeda_get_layer_fourcc_list(struct komeda_format_caps_table *table, + u32 layer_type, u32 *n_fmts); + +void komeda_put_fourcc_list(u32 *fourcc_list); + +#endif diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h index e097d4fcb2c5..ead897720e1a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h @@ -210,6 +210,7 @@ static inline u16 component_changed_inputs(struct komeda_component_state *st) struct komeda_layer { struct komeda_component base; /* layer specific features and caps */ + int layer_type; /* RICH, SIMPLE or WB */ }; struct komeda_layer_state {