From patchwork Fri Sep 2 17:08:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964453 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 6DD9DC001B5 for ; Fri, 2 Sep 2022 17:08:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D29F010E891; Fri, 2 Sep 2022 17:08:41 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id D76F110E469 for ; Fri, 2 Sep 2022 17:08:36 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="133510980" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Sep 2022 02:08:36 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0B5E14005622; Sat, 3 Sep 2022 02:08:32 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter , Philipp Zabel Subject: [PATCH v2 01/10] drm: rcar-du: Add RZ/G2L reset and clocks to struct rcar_du_crtc Date: Fri, 2 Sep 2022 18:08:17 +0100 Message-Id: <20220902170826.599262-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add RZ/G2L reset and clocks to struct rcar_du_crtc, so that we can share and optimize the common code between RCar and RZ/G2L driver using RCar DU library. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index d0f38a8b3561..d2164ee6e599 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -43,6 +43,8 @@ struct rcar_du_vsp; * @vsp: VSP feeding video to this CRTC * @vsp_pipe: index of the VSP pipeline feeding video to this CRTC * @writeback: the writeback connector + * @rzg2l_clocks: the bus, main and video clock + * @rstc: reset controller */ struct rcar_du_crtc { struct drm_crtc crtc; @@ -73,6 +75,14 @@ struct rcar_du_crtc { unsigned int sources_count; struct drm_writeback_connector writeback; + + /* RZ/G2L specific */ + struct reset_control *rstc; + struct { + struct clk *aclk; + struct clk *pclk; + struct clk *dclk; + } rzg2l_clocks; }; #define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) From patchwork Fri Sep 2 17:08:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964454 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 65FCFC001B5 for ; Fri, 2 Sep 2022 17:08:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CA8D410E469; Fri, 2 Sep 2022 17:08:44 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id C699A10E469 for ; Fri, 2 Sep 2022 17:08:40 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="133510983" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Sep 2022 02:08:40 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 3ADC44005622; Sat, 3 Sep 2022 02:08:36 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 02/10] drm: rcar-du: Add encoder lib support Date: Fri, 2 Sep 2022 18:08:18 +0100 Message-Id: <20220902170826.599262-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add RCar DU encoder lib support by moving rcar_du_encoder_count_ports() and rcar_du_encoder_funcs to the lib file and added rcar_du_encoder_funcs() to share the common code between RCar and RZ/G2L DU encoder drivers. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. * Fixed the warning reported by bot. --- drivers/gpu/drm/rcar-du/Kconfig | 5 + drivers/gpu/drm/rcar-du/Makefile | 2 + drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 117 +-------------- drivers/gpu/drm/rcar-du/rcar_du_encoder.h | 14 +- drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.c | 138 ++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.h | 30 ++++ 6 files changed, 180 insertions(+), 126 deletions(-) create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.c create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.h diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index 58ffb8c2443b..369af45b5ff9 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -71,3 +71,8 @@ config DRM_RCAR_WRITEBACK bool default y if ARM64 depends on DRM_RCAR_DU + +config DRM_RCAR_LIB + bool + default y + depends on DRM_RCAR_DU diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index b8f2c82651d9..479c8eebba5a 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -6,6 +6,8 @@ rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_kms.o \ rcar_du_plane.o \ +rcar-du-drm-$(CONFIG_DRM_RCAR_LIB) += rcar_du_encoder_lib.o + rcar-du-drm-$(CONFIG_DRM_RCAR_VSP) += rcar_du_vsp.o rcar-du-drm-$(CONFIG_DRM_RCAR_WRITEBACK) += rcar_du_writeback.o diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index b1787be31e92..444cc956f692 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -2,7 +2,7 @@ /* * R-Car Display Unit Encoder * - * Copyright (C) 2013-2014 Renesas Electronics Corporation + * Copyright (C) 2013-2022 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ @@ -10,128 +10,17 @@ #include #include -#include -#include -#include - #include "rcar_du_drv.h" #include "rcar_du_encoder.h" -#include "rcar_lvds.h" /* ----------------------------------------------------------------------------- * Encoder */ -static unsigned int rcar_du_encoder_count_ports(struct device_node *node) -{ - struct device_node *ports; - struct device_node *port; - unsigned int num_ports = 0; - - ports = of_get_child_by_name(node, "ports"); - if (!ports) - ports = of_node_get(node); - - for_each_child_of_node(ports, port) { - if (of_node_name_eq(port, "port")) - num_ports++; - } - - of_node_put(ports); - - return num_ports; -} - -static const struct drm_encoder_funcs rcar_du_encoder_funcs = { -}; - int rcar_du_encoder_init(struct rcar_du_device *rcdu, enum rcar_du_output output, struct device_node *enc_node) { - struct rcar_du_encoder *renc; - struct drm_connector *connector; - struct drm_bridge *bridge; - int ret; - - /* - * Locate the DRM bridge from the DT node. For the DPAD outputs, if the - * DT node has a single port, assume that it describes a panel and - * create a panel bridge. - */ - if ((output == RCAR_DU_OUTPUT_DPAD0 || - output == RCAR_DU_OUTPUT_DPAD1) && - rcar_du_encoder_count_ports(enc_node) == 1) { - struct drm_panel *panel = of_drm_find_panel(enc_node); - - if (IS_ERR(panel)) - return PTR_ERR(panel); - - bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel, - DRM_MODE_CONNECTOR_DPI); - if (IS_ERR(bridge)) - return PTR_ERR(bridge); - } else { - bridge = of_drm_find_bridge(enc_node); - if (!bridge) - return -EPROBE_DEFER; - - if (output == RCAR_DU_OUTPUT_LVDS0 || - output == RCAR_DU_OUTPUT_LVDS1) - rcdu->lvds[output - RCAR_DU_OUTPUT_LVDS0] = bridge; - - if (output == RCAR_DU_OUTPUT_DSI0 || - output == RCAR_DU_OUTPUT_DSI1) - rcdu->dsi[output - RCAR_DU_OUTPUT_DSI0] = bridge; - } - - /* - * Create and initialize the encoder. On Gen3, skip the LVDS1 output if - * the LVDS1 encoder is used as a companion for LVDS0 in dual-link - * mode, or any LVDS output if it isn't connected. The latter may happen - * on D3 or E3 as the LVDS encoders are needed to provide the pixel - * clock to the DU, even when the LVDS outputs are not used. - */ - if (rcdu->info->gen >= 3) { - if (output == RCAR_DU_OUTPUT_LVDS1 && - rcar_lvds_dual_link(bridge)) - return -ENOLINK; - - if ((output == RCAR_DU_OUTPUT_LVDS0 || - output == RCAR_DU_OUTPUT_LVDS1) && - !rcar_lvds_is_connected(bridge)) - return -ENOLINK; - } - - dev_dbg(rcdu->dev, "initializing encoder %pOF for output %s\n", - enc_node, rcar_du_output_name(output)); - - renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base, - &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE, - NULL); - if (!renc) - return -ENOMEM; - - renc->output = output; - - /* Attach the bridge to the encoder. */ - ret = drm_bridge_attach(&renc->base, bridge, NULL, - DRM_BRIDGE_ATTACH_NO_CONNECTOR); - if (ret) { - dev_err(rcdu->dev, - "failed to attach bridge %pOF for output %s (%d)\n", - bridge->of_node, rcar_du_output_name(output), ret); - return ret; - } - - /* Create the connector for the chain of bridges. */ - connector = drm_bridge_connector_init(&rcdu->ddev, &renc->base); - if (IS_ERR(connector)) { - dev_err(rcdu->dev, - "failed to created connector for output %s (%ld)\n", - rcar_du_output_name(output), PTR_ERR(connector)); - return PTR_ERR(connector); - } - - return drm_connector_attach_encoder(connector, &renc->base); + return rcar_du_lib_encoder_init(rcdu, output, enc_node, + rcar_du_output_name(output)); } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h index e5ec8fbb3979..d33b684fe93f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h @@ -2,7 +2,7 @@ /* * R-Car Display Unit Encoder * - * Copyright (C) 2013-2014 Renesas Electronics Corporation + * Copyright (C) 2013-2022 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ @@ -10,17 +10,7 @@ #ifndef __RCAR_DU_ENCODER_H__ #define __RCAR_DU_ENCODER_H__ -#include - -struct rcar_du_device; - -struct rcar_du_encoder { - struct drm_encoder base; - enum rcar_du_output output; -}; - -#define to_rcar_encoder(e) \ - container_of(e, struct rcar_du_encoder, base) +#include "rcar_du_encoder_lib.h" int rcar_du_encoder_init(struct rcar_du_device *rcdu, enum rcar_du_output output, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.c new file mode 100644 index 000000000000..534d357cfbe2 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * R-Car Display Unit Encoder Lib + * + * Copyright (C) 2013-2022 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ + +#include +#include + +#include +#include +#include + +#include "rcar_du_drv.h" +#include "rcar_du_encoder.h" +#include "rcar_lvds.h" + +/* ----------------------------------------------------------------------------- + * Encoder + */ + +static unsigned int rcar_du_encoder_count_ports(struct device_node *node) +{ + struct device_node *ports; + struct device_node *port; + unsigned int num_ports = 0; + + ports = of_get_child_by_name(node, "ports"); + if (!ports) + ports = of_node_get(node); + + for_each_child_of_node(ports, port) { + if (of_node_name_eq(port, "port")) + num_ports++; + } + + of_node_put(ports); + + return num_ports; +} + +static const struct drm_encoder_funcs rcar_du_encoder_funcs = { +}; + +int rcar_du_lib_encoder_init(struct rcar_du_device *rcdu, + enum rcar_du_output output, + struct device_node *enc_node, + const char *output_name) +{ + struct rcar_du_encoder *renc; + struct drm_connector *connector; + struct drm_bridge *bridge; + int ret; + + /* + * Locate the DRM bridge from the DT node. For the DPAD outputs, if the + * DT node has a single port, assume that it describes a panel and + * create a panel bridge. + */ + if ((output == RCAR_DU_OUTPUT_DPAD0 || + output == RCAR_DU_OUTPUT_DPAD1) && + rcar_du_encoder_count_ports(enc_node) == 1) { + struct drm_panel *panel = of_drm_find_panel(enc_node); + + if (IS_ERR(panel)) + return PTR_ERR(panel); + + bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel, + DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(bridge)) + return PTR_ERR(bridge); + } else { + bridge = of_drm_find_bridge(enc_node); + if (!bridge) + return -EPROBE_DEFER; + + if (output == RCAR_DU_OUTPUT_LVDS0 || + output == RCAR_DU_OUTPUT_LVDS1) + rcdu->lvds[output - RCAR_DU_OUTPUT_LVDS0] = bridge; + + if (output == RCAR_DU_OUTPUT_DSI0 || + output == RCAR_DU_OUTPUT_DSI1) + rcdu->dsi[output - RCAR_DU_OUTPUT_DSI0] = bridge; + } + + /* + * Create and initialize the encoder. On Gen3, skip the LVDS1 output if + * the LVDS1 encoder is used as a companion for LVDS0 in dual-link + * mode, or any LVDS output if it isn't connected. The latter may happen + * on D3 or E3 as the LVDS encoders are needed to provide the pixel + * clock to the DU, even when the LVDS outputs are not used. + */ + if (rcdu->info->gen >= 3) { + if (output == RCAR_DU_OUTPUT_LVDS1 && + rcar_lvds_dual_link(bridge)) + return -ENOLINK; + + if ((output == RCAR_DU_OUTPUT_LVDS0 || + output == RCAR_DU_OUTPUT_LVDS1) && + !rcar_lvds_is_connected(bridge)) + return -ENOLINK; + } + + dev_dbg(rcdu->dev, "initializing encoder %pOF for output %s\n", + enc_node, rcar_du_output_name(output)); + + renc = drmm_encoder_alloc(&rcdu->ddev, struct rcar_du_encoder, base, + &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE, + NULL); + if (!renc) + return -ENOMEM; + + renc->output = output; + + /* Attach the bridge to the encoder. */ + ret = drm_bridge_attach(&renc->base, bridge, NULL, + DRM_BRIDGE_ATTACH_NO_CONNECTOR); + if (ret) { + dev_err(rcdu->dev, + "failed to attach bridge %pOF for output %s (%d)\n", + bridge->of_node, output_name, ret); + return ret; + } + + /* Create the connector for the chain of bridges. */ + connector = drm_bridge_connector_init(&rcdu->ddev, &renc->base); + if (IS_ERR(connector)) { + dev_err(rcdu->dev, + "failed to created connector for output %s (%ld)\n", + output_name, PTR_ERR(connector)); + return PTR_ERR(connector); + } + + return drm_connector_attach_encoder(connector, &renc->base); +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.h new file mode 100644 index 000000000000..29fcc7cc12db --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder_lib.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * R-Car Display Unit Encoder Lib + * + * Copyright (C) 2013-2022 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ + +#ifndef __RCAR_DU_ENCODER_LIB_H__ +#define __RCAR_DU_ENCODER_LIB_H__ + +#include + +struct rcar_du_device; + +struct rcar_du_encoder { + struct drm_encoder base; + enum rcar_du_output output; +}; + +#define to_rcar_encoder(e) \ + container_of(e, struct rcar_du_encoder, base) + +int rcar_du_lib_encoder_init(struct rcar_du_device *rcdu, + enum rcar_du_output output, + struct device_node *enc_node, + const char *output_name); + +#endif /* __RCAR_DU_ENCODER_LIB_H__ */ From patchwork Fri Sep 2 17:08:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964455 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 82B26C6FA82 for ; Fri, 2 Sep 2022 17:08:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D02DB10E8A7; Fri, 2 Sep 2022 17:08:48 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by gabe.freedesktop.org (Postfix) with ESMTP id 751CE10E8A3 for ; Fri, 2 Sep 2022 17:08:45 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="131487998" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 03 Sep 2022 02:08:44 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 2C27F4005622; Sat, 3 Sep 2022 02:08:40 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 03/10] drm: rcar-du: Add kms lib support Date: Fri, 2 Sep 2022 18:08:19 +0100 Message-Id: <20220902170826.599262-4-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add RCar DU kms lib support by moving rcar_du_format_infos table and rcar_du_format_infos() to the lib file to share the common code between RCar and RZ/G2L DU KMS drivers. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/Makefile | 3 +- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 290 -------------------- drivers/gpu/drm/rcar-du/rcar_du_kms.h | 16 +- drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c | 305 ++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h | 27 ++ 5 files changed, 336 insertions(+), 305 deletions(-) create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 479c8eebba5a..3ce410300334 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -6,7 +6,8 @@ rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_kms.o \ rcar_du_plane.o \ -rcar-du-drm-$(CONFIG_DRM_RCAR_LIB) += rcar_du_encoder_lib.o +rcar-du-drm-$(CONFIG_DRM_RCAR_LIB) += rcar_du_encoder_lib.o \ + rcar_du_kms_lib.o rcar-du-drm-$(CONFIG_DRM_RCAR_VSP) += rcar_du_vsp.o rcar-du-drm-$(CONFIG_DRM_RCAR_WRITEBACK) += rcar_du_writeback.o diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 8c2719efda2a..3141d447e979 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -32,296 +32,6 @@ #include "rcar_du_vsp.h" #include "rcar_du_writeback.h" -/* ----------------------------------------------------------------------------- - * Format helpers - */ - -static const struct rcar_du_format_info rcar_du_format_infos[] = { - { - .fourcc = DRM_FORMAT_RGB565, - .v4l2 = V4L2_PIX_FMT_RGB565, - .bpp = 16, - .planes = 1, - .hsub = 1, - .pnmr = PnMR_SPIM_TP | PnMR_DDDF_16BPP, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_ARGB1555, - .v4l2 = V4L2_PIX_FMT_ARGB555, - .bpp = 16, - .planes = 1, - .hsub = 1, - .pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_XRGB1555, - .v4l2 = V4L2_PIX_FMT_XRGB555, - .bpp = 16, - .planes = 1, - .pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_XRGB8888, - .v4l2 = V4L2_PIX_FMT_XBGR32, - .bpp = 32, - .planes = 1, - .hsub = 1, - .pnmr = PnMR_SPIM_TP | PnMR_DDDF_16BPP, - .edf = PnDDCR4_EDF_RGB888, - }, { - .fourcc = DRM_FORMAT_ARGB8888, - .v4l2 = V4L2_PIX_FMT_ABGR32, - .bpp = 32, - .planes = 1, - .hsub = 1, - .pnmr = PnMR_SPIM_ALP | PnMR_DDDF_16BPP, - .edf = PnDDCR4_EDF_ARGB8888, - }, { - .fourcc = DRM_FORMAT_UYVY, - .v4l2 = V4L2_PIX_FMT_UYVY, - .bpp = 16, - .planes = 1, - .hsub = 2, - .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_YUYV, - .v4l2 = V4L2_PIX_FMT_YUYV, - .bpp = 16, - .planes = 1, - .hsub = 2, - .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_NV12, - .v4l2 = V4L2_PIX_FMT_NV12M, - .bpp = 12, - .planes = 2, - .hsub = 2, - .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_NV21, - .v4l2 = V4L2_PIX_FMT_NV21M, - .bpp = 12, - .planes = 2, - .hsub = 2, - .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, - .edf = PnDDCR4_EDF_NONE, - }, { - .fourcc = DRM_FORMAT_NV16, - .v4l2 = V4L2_PIX_FMT_NV16M, - .bpp = 16, - .planes = 2, - .hsub = 2, - .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, - .edf = PnDDCR4_EDF_NONE, - }, - /* - * The following formats are not supported on Gen2 and thus have no - * associated .pnmr or .edf settings. - */ - { - .fourcc = DRM_FORMAT_RGB332, - .v4l2 = V4L2_PIX_FMT_RGB332, - .bpp = 8, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_ARGB4444, - .v4l2 = V4L2_PIX_FMT_ARGB444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_XRGB4444, - .v4l2 = V4L2_PIX_FMT_XRGB444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGBA4444, - .v4l2 = V4L2_PIX_FMT_RGBA444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGBX4444, - .v4l2 = V4L2_PIX_FMT_RGBX444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_ABGR4444, - .v4l2 = V4L2_PIX_FMT_ABGR444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_XBGR4444, - .v4l2 = V4L2_PIX_FMT_XBGR444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGRA4444, - .v4l2 = V4L2_PIX_FMT_BGRA444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGRX4444, - .v4l2 = V4L2_PIX_FMT_BGRX444, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGBA5551, - .v4l2 = V4L2_PIX_FMT_RGBA555, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGBX5551, - .v4l2 = V4L2_PIX_FMT_RGBX555, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_ABGR1555, - .v4l2 = V4L2_PIX_FMT_ABGR555, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_XBGR1555, - .v4l2 = V4L2_PIX_FMT_XBGR555, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGRA5551, - .v4l2 = V4L2_PIX_FMT_BGRA555, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGRX5551, - .v4l2 = V4L2_PIX_FMT_BGRX555, - .bpp = 16, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGR888, - .v4l2 = V4L2_PIX_FMT_RGB24, - .bpp = 24, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGB888, - .v4l2 = V4L2_PIX_FMT_BGR24, - .bpp = 24, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGBA8888, - .v4l2 = V4L2_PIX_FMT_BGRA32, - .bpp = 32, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_RGBX8888, - .v4l2 = V4L2_PIX_FMT_BGRX32, - .bpp = 32, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_ABGR8888, - .v4l2 = V4L2_PIX_FMT_RGBA32, - .bpp = 32, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_XBGR8888, - .v4l2 = V4L2_PIX_FMT_RGBX32, - .bpp = 32, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGRA8888, - .v4l2 = V4L2_PIX_FMT_ARGB32, - .bpp = 32, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_BGRX8888, - .v4l2 = V4L2_PIX_FMT_XRGB32, - .bpp = 32, - .planes = 1, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_YVYU, - .v4l2 = V4L2_PIX_FMT_YVYU, - .bpp = 16, - .planes = 1, - .hsub = 2, - }, { - .fourcc = DRM_FORMAT_NV61, - .v4l2 = V4L2_PIX_FMT_NV61M, - .bpp = 16, - .planes = 2, - .hsub = 2, - }, { - .fourcc = DRM_FORMAT_YUV420, - .v4l2 = V4L2_PIX_FMT_YUV420M, - .bpp = 12, - .planes = 3, - .hsub = 2, - }, { - .fourcc = DRM_FORMAT_YVU420, - .v4l2 = V4L2_PIX_FMT_YVU420M, - .bpp = 12, - .planes = 3, - .hsub = 2, - }, { - .fourcc = DRM_FORMAT_YUV422, - .v4l2 = V4L2_PIX_FMT_YUV422M, - .bpp = 16, - .planes = 3, - .hsub = 2, - }, { - .fourcc = DRM_FORMAT_YVU422, - .v4l2 = V4L2_PIX_FMT_YVU422M, - .bpp = 16, - .planes = 3, - .hsub = 2, - }, { - .fourcc = DRM_FORMAT_YUV444, - .v4l2 = V4L2_PIX_FMT_YUV444M, - .bpp = 24, - .planes = 3, - .hsub = 1, - }, { - .fourcc = DRM_FORMAT_YVU444, - .v4l2 = V4L2_PIX_FMT_YVU444M, - .bpp = 24, - .planes = 3, - .hsub = 1, - }, -}; - -const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(rcar_du_format_infos); ++i) { - if (rcar_du_format_infos[i].fourcc == fourcc) - return &rcar_du_format_infos[i]; - } - - return NULL; -} - /* ----------------------------------------------------------------------------- * Frame buffer */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.h b/drivers/gpu/drm/rcar-du/rcar_du_kms.h index f31afeeee05a..2d4b8e608989 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.h @@ -2,7 +2,7 @@ /* * R-Car Display Unit Mode Setting * - * Copyright (C) 2013-2014 Renesas Electronics Corporation + * Copyright (C) 2013-2022 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ @@ -10,7 +10,7 @@ #ifndef __RCAR_DU_KMS_H__ #define __RCAR_DU_KMS_H__ -#include +#include "rcar_du_kms_lib.h" struct dma_buf_attachment; struct drm_file; @@ -20,18 +20,6 @@ struct drm_mode_create_dumb; struct rcar_du_device; struct sg_table; -struct rcar_du_format_info { - u32 fourcc; - u32 v4l2; - unsigned int bpp; - unsigned int planes; - unsigned int hsub; - unsigned int pnmr; - unsigned int edf; -}; - -const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc); - int rcar_du_modeset_init(struct rcar_du_device *rcdu); int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c new file mode 100644 index 000000000000..97c526dae521 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c @@ -0,0 +1,305 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * R-Car Display Unit Mode Setting Lib + * + * Copyright (C) 2013-2022 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ + +#include + +#include + +#include "rcar_du_kms.h" +#include "rcar_du_regs.h" + +/* ----------------------------------------------------------------------------- + * Format helpers + */ + +static const struct rcar_du_format_info rcar_du_format_infos[] = { + { + .fourcc = DRM_FORMAT_RGB565, + .v4l2 = V4L2_PIX_FMT_RGB565, + .bpp = 16, + .planes = 1, + .hsub = 1, + .pnmr = PnMR_SPIM_TP | PnMR_DDDF_16BPP, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_ARGB1555, + .v4l2 = V4L2_PIX_FMT_ARGB555, + .bpp = 16, + .planes = 1, + .hsub = 1, + .pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_XRGB1555, + .v4l2 = V4L2_PIX_FMT_XRGB555, + .bpp = 16, + .planes = 1, + .pnmr = PnMR_SPIM_ALP | PnMR_DDDF_ARGB, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_XRGB8888, + .v4l2 = V4L2_PIX_FMT_XBGR32, + .bpp = 32, + .planes = 1, + .hsub = 1, + .pnmr = PnMR_SPIM_TP | PnMR_DDDF_16BPP, + .edf = PnDDCR4_EDF_RGB888, + }, { + .fourcc = DRM_FORMAT_ARGB8888, + .v4l2 = V4L2_PIX_FMT_ABGR32, + .bpp = 32, + .planes = 1, + .hsub = 1, + .pnmr = PnMR_SPIM_ALP | PnMR_DDDF_16BPP, + .edf = PnDDCR4_EDF_ARGB8888, + }, { + .fourcc = DRM_FORMAT_UYVY, + .v4l2 = V4L2_PIX_FMT_UYVY, + .bpp = 16, + .planes = 1, + .hsub = 2, + .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_YUYV, + .v4l2 = V4L2_PIX_FMT_YUYV, + .bpp = 16, + .planes = 1, + .hsub = 2, + .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_NV12, + .v4l2 = V4L2_PIX_FMT_NV12M, + .bpp = 12, + .planes = 2, + .hsub = 2, + .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_NV21, + .v4l2 = V4L2_PIX_FMT_NV21M, + .bpp = 12, + .planes = 2, + .hsub = 2, + .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, + .edf = PnDDCR4_EDF_NONE, + }, { + .fourcc = DRM_FORMAT_NV16, + .v4l2 = V4L2_PIX_FMT_NV16M, + .bpp = 16, + .planes = 2, + .hsub = 2, + .pnmr = PnMR_SPIM_TP_OFF | PnMR_DDDF_YC, + .edf = PnDDCR4_EDF_NONE, + }, + /* + * The following formats are not supported on Gen2 and thus have no + * associated .pnmr or .edf settings. + */ + { + .fourcc = DRM_FORMAT_RGB332, + .v4l2 = V4L2_PIX_FMT_RGB332, + .bpp = 8, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_ARGB4444, + .v4l2 = V4L2_PIX_FMT_ARGB444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_XRGB4444, + .v4l2 = V4L2_PIX_FMT_XRGB444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGBA4444, + .v4l2 = V4L2_PIX_FMT_RGBA444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGBX4444, + .v4l2 = V4L2_PIX_FMT_RGBX444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_ABGR4444, + .v4l2 = V4L2_PIX_FMT_ABGR444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_XBGR4444, + .v4l2 = V4L2_PIX_FMT_XBGR444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGRA4444, + .v4l2 = V4L2_PIX_FMT_BGRA444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGRX4444, + .v4l2 = V4L2_PIX_FMT_BGRX444, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGBA5551, + .v4l2 = V4L2_PIX_FMT_RGBA555, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGBX5551, + .v4l2 = V4L2_PIX_FMT_RGBX555, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_ABGR1555, + .v4l2 = V4L2_PIX_FMT_ABGR555, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_XBGR1555, + .v4l2 = V4L2_PIX_FMT_XBGR555, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGRA5551, + .v4l2 = V4L2_PIX_FMT_BGRA555, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGRX5551, + .v4l2 = V4L2_PIX_FMT_BGRX555, + .bpp = 16, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGR888, + .v4l2 = V4L2_PIX_FMT_RGB24, + .bpp = 24, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGB888, + .v4l2 = V4L2_PIX_FMT_BGR24, + .bpp = 24, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGBA8888, + .v4l2 = V4L2_PIX_FMT_BGRA32, + .bpp = 32, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_RGBX8888, + .v4l2 = V4L2_PIX_FMT_BGRX32, + .bpp = 32, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_ABGR8888, + .v4l2 = V4L2_PIX_FMT_RGBA32, + .bpp = 32, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_XBGR8888, + .v4l2 = V4L2_PIX_FMT_RGBX32, + .bpp = 32, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGRA8888, + .v4l2 = V4L2_PIX_FMT_ARGB32, + .bpp = 32, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_BGRX8888, + .v4l2 = V4L2_PIX_FMT_XRGB32, + .bpp = 32, + .planes = 1, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_YVYU, + .v4l2 = V4L2_PIX_FMT_YVYU, + .bpp = 16, + .planes = 1, + .hsub = 2, + }, { + .fourcc = DRM_FORMAT_NV61, + .v4l2 = V4L2_PIX_FMT_NV61M, + .bpp = 16, + .planes = 2, + .hsub = 2, + }, { + .fourcc = DRM_FORMAT_YUV420, + .v4l2 = V4L2_PIX_FMT_YUV420M, + .bpp = 12, + .planes = 3, + .hsub = 2, + }, { + .fourcc = DRM_FORMAT_YVU420, + .v4l2 = V4L2_PIX_FMT_YVU420M, + .bpp = 12, + .planes = 3, + .hsub = 2, + }, { + .fourcc = DRM_FORMAT_YUV422, + .v4l2 = V4L2_PIX_FMT_YUV422M, + .bpp = 16, + .planes = 3, + .hsub = 2, + }, { + .fourcc = DRM_FORMAT_YVU422, + .v4l2 = V4L2_PIX_FMT_YVU422M, + .bpp = 16, + .planes = 3, + .hsub = 2, + }, { + .fourcc = DRM_FORMAT_YUV444, + .v4l2 = V4L2_PIX_FMT_YUV444M, + .bpp = 24, + .planes = 3, + .hsub = 1, + }, { + .fourcc = DRM_FORMAT_YVU444, + .v4l2 = V4L2_PIX_FMT_YVU444M, + .bpp = 24, + .planes = 3, + .hsub = 1, + }, +}; + +const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(rcar_du_format_infos); ++i) { + if (rcar_du_format_infos[i].fourcc == fourcc) + return &rcar_du_format_infos[i]; + } + + return NULL; +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h new file mode 100644 index 000000000000..674a38d24917 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * R-Car Display Unit Mode Setting Lib + * + * Copyright (C) 2013-2022 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ + +#ifndef __RCAR_DU_KMS_LIB_H__ +#define __RCAR_DU_KMS_LIB_H__ + +#include + +struct rcar_du_format_info { + u32 fourcc; + u32 v4l2; + unsigned int bpp; + unsigned int planes; + unsigned int hsub; + unsigned int pnmr; + unsigned int edf; +}; + +const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc); + +#endif /* __RCAR_DU_KMS_LIB_H__ */ From patchwork Fri Sep 2 17:08:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964456 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 86D8CECAAD5 for ; Fri, 2 Sep 2022 17:09:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 35EA810E8AA; Fri, 2 Sep 2022 17:08:53 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E0A910E8A9 for ; Fri, 2 Sep 2022 17:08:48 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="133510991" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Sep 2022 02:08:48 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 1E71D40078DC; Sat, 3 Sep 2022 02:08:44 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 04/10] drm: rcar-du: Add vsp lib support Date: Fri, 2 Sep 2022 18:08:20 +0100 Message-Id: <20220902170826.599262-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add RCar DU vsp lib support by moving rcar_du_vsp_disable() to the lib file so that same function can be used by both RCar and RZ/G2L DU VSP drivers. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/Kconfig | 5 +++++ drivers/gpu/drm/rcar-du/Makefile | 1 + drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 5 ----- drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 4 ++-- drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 17 +++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 19 +++++++++++++++++++ 6 files changed, 44 insertions(+), 7 deletions(-) create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index 369af45b5ff9..64d47d9f9131 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -76,3 +76,8 @@ config DRM_RCAR_LIB bool default y depends on DRM_RCAR_DU + +config DRM_RCAR_VSP_LIB + bool + default y + depends on DRM_RCAR_VSP diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 3ce410300334..8fc924cf37a7 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -10,6 +10,7 @@ rcar-du-drm-$(CONFIG_DRM_RCAR_LIB) += rcar_du_encoder_lib.o \ rcar_du_kms_lib.o rcar-du-drm-$(CONFIG_DRM_RCAR_VSP) += rcar_du_vsp.o +rcar-du-drm-$(CONFIG_DRM_RCAR_VSP_LIB) += rcar_du_vsp_lib.o rcar-du-drm-$(CONFIG_DRM_RCAR_WRITEBACK) += rcar_du_writeback.o obj-$(CONFIG_DRM_RCAR_CMM) += rcar_cmm.o diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index e465aef41585..bed3f2a3c4a5 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -88,11 +88,6 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } -void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) -{ - vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL); -} - void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index 67630f0b6599..8fbfa86c93e0 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h @@ -12,6 +12,8 @@ #include +#include "rcar_du_vsp_lib.h" + struct drm_framebuffer; struct rcar_du_format_info; struct rcar_du_vsp; @@ -59,7 +61,6 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state) int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, unsigned int crtcs); void rcar_du_vsp_enable(struct rcar_du_crtc *crtc); -void rcar_du_vsp_disable(struct rcar_du_crtc *crtc); void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc); void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc); int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, @@ -74,7 +75,6 @@ static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp, return -ENXIO; } static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { }; -static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { }; static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c new file mode 100644 index 000000000000..e22d4e535268 --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * R-Car Display Unit VSP-Based Compositor Lib + * + * Copyright (C) 2015-2022 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ + +#include + +#include "rcar_du_drv.h" + +void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) +{ + vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL); +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h new file mode 100644 index 000000000000..d91c043bbced --- /dev/null +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * R-Car Display Unit VSP-Based Compositor Lib + * + * Copyright (C) 2015-2022 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ + +#ifndef __RCAR_DU_VSP_LIB_H__ +#define __RCAR_DU_VSP_LIB_H__ + +#ifdef CONFIG_DRM_RCAR_VSP +void rcar_du_vsp_disable(struct rcar_du_crtc *crtc); +#else +static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; +#endif + +#endif /* __RCAR_DU_VSP_LIB_H__ */ From patchwork Fri Sep 2 17:08:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964457 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 E1F81C001B5 for ; Fri, 2 Sep 2022 17:09:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A4EED10E8A4; Fri, 2 Sep 2022 17:08:58 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by gabe.freedesktop.org (Postfix) with ESMTP id 002F510E8A9 for ; Fri, 2 Sep 2022 17:08:52 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="131488006" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 03 Sep 2022 02:08:52 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0B01940078DC; Sat, 3 Sep 2022 02:08:48 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 05/10] drm: rcar-du: Move rcar_du_vsp_atomic_begin() Date: Fri, 2 Sep 2022 18:08:21 +0100 Message-Id: <20220902170826.599262-6-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move rcar_du_vsp_atomic_begin() to RCar DU VSP lib. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 5 ----- drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 2 -- drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 5 +++++ drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 2 ++ 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index bed3f2a3c4a5..685e3e8f6ddb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -88,11 +88,6 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } -void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) -{ - vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe); -} - void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { struct vsp1_du_atomic_pipe_config cfg = { { 0, } }; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index 8fbfa86c93e0..83a2f3e85860 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h @@ -61,7 +61,6 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state) int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, unsigned int crtcs); void rcar_du_vsp_enable(struct rcar_du_crtc *crtc); -void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc); void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc); int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, struct sg_table sg_tables[3]); @@ -75,7 +74,6 @@ static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp, return -ENXIO; } static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { }; -static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { }; static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c index e22d4e535268..f6c0cae7c4af 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c @@ -15,3 +15,8 @@ void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL); } + +void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) +{ + vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe); +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h index d91c043bbced..8c22042d4a80 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h @@ -12,8 +12,10 @@ #ifdef CONFIG_DRM_RCAR_VSP void rcar_du_vsp_disable(struct rcar_du_crtc *crtc); +void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc); #else static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; +static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; #endif #endif /* __RCAR_DU_VSP_LIB_H__ */ From patchwork Fri Sep 2 17:08:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964458 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 E1D33ECAAD5 for ; Fri, 2 Sep 2022 17:09:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BD99310E8AC; Fri, 2 Sep 2022 17:08:59 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id EA30810E8B1 for ; Fri, 2 Sep 2022 17:08:56 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="133511002" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Sep 2022 02:08:56 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id F2B3440078DC; Sat, 3 Sep 2022 02:08:52 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 06/10] drm: rcar-du: Move rcar_du_vsp_atomic_flush() Date: Fri, 2 Sep 2022 18:08:22 +0100 Message-Id: <20220902170826.599262-7-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move rcar_du_vsp_atomic_flush() to RCar DU vsp lib. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 13 ------------- drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 2 -- drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 14 ++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 2 ++ 4 files changed, 16 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 685e3e8f6ddb..870b72eda4da 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -88,19 +88,6 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } -void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) -{ - struct vsp1_du_atomic_pipe_config cfg = { { 0, } }; - struct rcar_du_crtc_state *state; - - state = to_rcar_crtc_state(crtc->crtc.state); - cfg.crc = state->crc; - - rcar_du_writeback_setup(crtc, &cfg.writeback); - - vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); -} - static const u32 rcar_du_vsp_formats[] = { DRM_FORMAT_RGB332, DRM_FORMAT_ARGB4444, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index 83a2f3e85860..b610e6b40304 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h @@ -61,7 +61,6 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state) int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, unsigned int crtcs); void rcar_du_vsp_enable(struct rcar_du_crtc *crtc); -void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc); int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, struct sg_table sg_tables[3]); void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, @@ -74,7 +73,6 @@ static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp, return -ENXIO; } static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { }; -static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { }; static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, struct sg_table sg_tables[3]) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c index f6c0cae7c4af..89169dc7594a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c @@ -10,6 +10,7 @@ #include #include "rcar_du_drv.h" +#include "rcar_du_writeback.h" void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { @@ -20,3 +21,16 @@ void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe); } + +void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) +{ + struct vsp1_du_atomic_pipe_config cfg = { { 0, } }; + struct rcar_du_crtc_state *state; + + state = to_rcar_crtc_state(crtc->crtc.state); + cfg.crc = state->crc; + + rcar_du_writeback_setup(crtc, &cfg.writeback); + + vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h index 8c22042d4a80..e8f16236be0a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h @@ -13,9 +13,11 @@ #ifdef CONFIG_DRM_RCAR_VSP void rcar_du_vsp_disable(struct rcar_du_crtc *crtc); void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc); +void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc); #else static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; +static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { }; #endif #endif /* __RCAR_DU_VSP_LIB_H__ */ From patchwork Fri Sep 2 17:08:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964459 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 EB7F7ECAAD5 for ; Fri, 2 Sep 2022 17:09:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 23D4C10E8AF; Fri, 2 Sep 2022 17:09:05 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 7658810E8A9 for ; Fri, 2 Sep 2022 17:09:00 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="133511007" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Sep 2022 02:09:00 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id DF2CA40078DC; Sat, 3 Sep 2022 02:08:56 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 07/10] drm: rcar-du: Move vsp rcar_du_vsp_{map,unmap}_fb() Date: Fri, 2 Sep 2022 18:08:23 +0100 Message-Id: <20220902170826.599262-8-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move vsp rcar_du_vsp_{map,unmap}_fb() to RCar DU VSP lib. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 78 --------------------- drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 18 ----- drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 84 +++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 19 +++++ 4 files changed, 103 insertions(+), 96 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 870b72eda4da..fabb616d8853 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -11,11 +11,8 @@ #include #include #include -#include -#include #include #include -#include #include #include @@ -171,68 +168,6 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) plane->index, &cfg); } -int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, - struct sg_table sg_tables[3]) -{ - struct rcar_du_device *rcdu = vsp->dev; - unsigned int i, j; - int ret; - - for (i = 0; i < fb->format->num_planes; ++i) { - struct drm_gem_dma_object *gem = drm_fb_dma_get_gem_obj(fb, i); - struct sg_table *sgt = &sg_tables[i]; - - if (gem->sgt) { - struct scatterlist *src; - struct scatterlist *dst; - - /* - * If the GEM buffer has a scatter gather table, it has - * been imported from a dma-buf and has no physical - * address as it might not be physically contiguous. - * Copy the original scatter gather table to map it to - * the VSP. - */ - ret = sg_alloc_table(sgt, gem->sgt->orig_nents, - GFP_KERNEL); - if (ret) - goto fail; - - src = gem->sgt->sgl; - dst = sgt->sgl; - for (j = 0; j < gem->sgt->orig_nents; ++j) { - sg_set_page(dst, sg_page(src), src->length, - src->offset); - src = sg_next(src); - dst = sg_next(dst); - } - } else { - ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr, - gem->dma_addr, gem->base.size); - if (ret) - goto fail; - } - - ret = vsp1_du_map_sg(vsp->vsp, sgt); - if (ret) { - sg_free_table(sgt); - goto fail; - } - } - - return 0; - -fail: - while (i--) { - struct sg_table *sgt = &sg_tables[i]; - - vsp1_du_unmap_sg(vsp->vsp, sgt); - sg_free_table(sgt); - } - - return ret; -} - static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) { @@ -254,19 +189,6 @@ static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane, return drm_gem_plane_helper_prepare_fb(plane, state); } -void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, - struct sg_table sg_tables[3]) -{ - unsigned int i; - - for (i = 0; i < fb->format->num_planes; ++i) { - struct sg_table *sgt = &sg_tables[i]; - - vsp1_du_unmap_sg(vsp->vsp, sgt); - sg_free_table(sgt); - } -} - static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *state) { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index b610e6b40304..4022ed014353 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h @@ -14,10 +14,7 @@ #include "rcar_du_vsp_lib.h" -struct drm_framebuffer; struct rcar_du_format_info; -struct rcar_du_vsp; -struct sg_table; struct rcar_du_vsp_plane { struct drm_plane plane; @@ -61,10 +58,6 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state) int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, unsigned int crtcs); void rcar_du_vsp_enable(struct rcar_du_crtc *crtc); -int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, - struct sg_table sg_tables[3]); -void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, - struct sg_table sg_tables[3]); #else static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, @@ -73,17 +66,6 @@ static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp, return -ENXIO; } static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { }; -static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, - struct drm_framebuffer *fb, - struct sg_table sg_tables[3]) -{ - return -ENXIO; -} -static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, - struct drm_framebuffer *fb, - struct sg_table sg_tables[3]) -{ -} #endif #endif /* __RCAR_DU_VSP_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c index 89169dc7594a..d59dc250bbb3 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c @@ -7,6 +7,15 @@ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ +#include +#include +#include +#include +#include + +#include +#include + #include #include "rcar_du_drv.h" @@ -34,3 +43,78 @@ void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } + +int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, + struct sg_table sg_tables[3]) +{ + struct rcar_du_device *rcdu = vsp->dev; + unsigned int i, j; + int ret; + + for (i = 0; i < fb->format->num_planes; ++i) { + struct drm_gem_dma_object *gem = drm_fb_dma_get_gem_obj(fb, i); + struct sg_table *sgt = &sg_tables[i]; + + if (gem->sgt) { + struct scatterlist *src; + struct scatterlist *dst; + + /* + * If the GEM buffer has a scatter gather table, it has + * been imported from a dma-buf and has no physical + * address as it might not be physically contiguous. + * Copy the original scatter gather table to map it to + * the VSP. + */ + ret = sg_alloc_table(sgt, gem->sgt->orig_nents, + GFP_KERNEL); + if (ret) + goto fail; + + src = gem->sgt->sgl; + dst = sgt->sgl; + for (j = 0; j < gem->sgt->orig_nents; ++j) { + sg_set_page(dst, sg_page(src), src->length, + src->offset); + src = sg_next(src); + dst = sg_next(dst); + } + } else { + ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr, + gem->dma_addr, gem->base.size); + if (ret) + goto fail; + } + + ret = vsp1_du_map_sg(vsp->vsp, sgt); + if (ret) { + sg_free_table(sgt); + goto fail; + } + } + + return 0; + +fail: + while (i--) { + struct sg_table *sgt = &sg_tables[i]; + + vsp1_du_unmap_sg(vsp->vsp, sgt); + sg_free_table(sgt); + } + + return ret; +} + +void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, + struct sg_table sg_tables[3]) +{ + unsigned int i; + + for (i = 0; i < fb->format->num_planes; ++i) { + struct sg_table *sgt = &sg_tables[i]; + + vsp1_du_unmap_sg(vsp->vsp, sgt); + sg_free_table(sgt); + } +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h index e8f16236be0a..3ed0681e195a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h @@ -10,14 +10,33 @@ #ifndef __RCAR_DU_VSP_LIB_H__ #define __RCAR_DU_VSP_LIB_H__ +struct drm_framebuffer; +struct rcar_du_vsp; +struct sg_table; + #ifdef CONFIG_DRM_RCAR_VSP void rcar_du_vsp_disable(struct rcar_du_crtc *crtc); void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc); void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc); +int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, + struct sg_table sg_tables[3]); +void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, + struct sg_table sg_tables[3]); #else static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { }; +static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, + struct drm_framebuffer *fb, + struct sg_table sg_tables[3]) +{ + return -ENXIO; +} +static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, + struct drm_framebuffer *fb, + struct sg_table sg_tables[3]) +{ +} #endif #endif /* __RCAR_DU_VSP_LIB_H__ */ From patchwork Fri Sep 2 17:08:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964460 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 C089FC001B5 for ; Fri, 2 Sep 2022 17:09:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A9A610E8A9; Fri, 2 Sep 2022 17:09:14 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by gabe.freedesktop.org (Postfix) with ESMTP id D8BBA10E8A9 for ; Fri, 2 Sep 2022 17:09:04 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="131488020" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 03 Sep 2022 02:09:04 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id CFC6D40078DC; Sat, 3 Sep 2022 02:09:00 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 08/10] drm: rcar-du: Move rcar_du_dumb_create() Date: Fri, 2 Sep 2022 18:08:24 +0100 Message-Id: <20220902170826.599262-9-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move rcar_du_dumb_create() to RCar DU KMS lib. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 21 ----------------- drivers/gpu/drm/rcar-du/rcar_du_kms.h | 5 ---- drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c | 28 +++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h | 7 ++++++ 4 files changed, 35 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 3141d447e979..4b5511a20313 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -81,27 +81,6 @@ struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev, return gem_obj; } -int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, - struct drm_mode_create_dumb *args) -{ - struct rcar_du_device *rcdu = to_rcar_du_device(dev); - unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); - unsigned int align; - - /* - * The R8A7779 DU requires a 16 pixels pitch alignment as documented, - * but the R8A7790 DU seems to require a 128 bytes pitch alignment. - */ - if (rcar_du_needs(rcdu, RCAR_DU_QUIRK_ALIGN_128B)) - align = 128; - else - align = 16 * args->bpp / 8; - - args->pitch = roundup(min_pitch, align); - - return drm_gem_dma_dumb_create_internal(file, dev, args); -} - static struct drm_framebuffer * rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.h b/drivers/gpu/drm/rcar-du/rcar_du_kms.h index 2d4b8e608989..821eac74077f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.h @@ -13,18 +13,13 @@ #include "rcar_du_kms_lib.h" struct dma_buf_attachment; -struct drm_file; struct drm_device; struct drm_gem_object; -struct drm_mode_create_dumb; struct rcar_du_device; struct sg_table; int rcar_du_modeset_init(struct rcar_du_device *rcdu); -int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, - struct drm_mode_create_dumb *args); - struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c index 97c526dae521..0a2b1c6c1ea6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c @@ -7,10 +7,13 @@ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ +#include #include +#include #include +#include "rcar_du_drv.h" #include "rcar_du_kms.h" #include "rcar_du_regs.h" @@ -303,3 +306,28 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc) return NULL; } + +/* ----------------------------------------------------------------------------- + * Frame buffer + */ + +int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + struct rcar_du_device *rcdu = to_rcar_du_device(dev); + unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); + unsigned int align; + + /* + * The R8A7779 DU requires a 16 pixels pitch alignment as documented, + * but the R8A7790 DU seems to require a 128 bytes pitch alignment. + */ + if (rcar_du_needs(rcdu, RCAR_DU_QUIRK_ALIGN_128B)) + align = 128; + else + align = 16 * args->bpp / 8; + + args->pitch = roundup(min_pitch, align); + + return drm_gem_dma_dumb_create_internal(file, dev, args); +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h index 674a38d24917..33f96e96f6a2 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h @@ -12,6 +12,10 @@ #include +struct drm_device; +struct drm_file; +struct drm_mode_create_dumb; + struct rcar_du_format_info { u32 fourcc; u32 v4l2; @@ -24,4 +28,7 @@ struct rcar_du_format_info { const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc); +int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); + #endif /* __RCAR_DU_KMS_LIB_H__ */ From patchwork Fri Sep 2 17:08:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964461 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 BDD14C38145 for ; Fri, 2 Sep 2022 17:09:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B143010E8B1; Fri, 2 Sep 2022 17:09:15 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id BB2BA10E8A9 for ; Fri, 2 Sep 2022 17:09:08 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="133511015" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 03 Sep 2022 02:09:08 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id BC9534005622; Sat, 3 Sep 2022 02:09:04 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 09/10] drm: rcar-du: Move rcar_du_gem_prime_import_sg_table() Date: Fri, 2 Sep 2022 18:08:25 +0100 Message-Id: <20220902170826.599262-10-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move rcar_du_gem_prime_import_sg_table() to RCar DU KMS lib. Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 47 ----------------------- drivers/gpu/drm/rcar-du/rcar_du_kms.h | 8 ---- drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c | 46 ++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h | 7 ++++ 4 files changed, 53 insertions(+), 55 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 4b5511a20313..ae969f640bb6 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -11,8 +11,6 @@ #include #include #include -#include -#include #include #include #include @@ -36,51 +34,6 @@ * Frame buffer */ -static const struct drm_gem_object_funcs rcar_du_gem_funcs = { - .free = drm_gem_dma_object_free, - .print_info = drm_gem_dma_object_print_info, - .get_sg_table = drm_gem_dma_object_get_sg_table, - .vmap = drm_gem_dma_object_vmap, - .mmap = drm_gem_dma_object_mmap, - .vm_ops = &drm_gem_dma_vm_ops, -}; - -struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev, - struct dma_buf_attachment *attach, - struct sg_table *sgt) -{ - struct rcar_du_device *rcdu = to_rcar_du_device(dev); - struct drm_gem_dma_object *dma_obj; - struct drm_gem_object *gem_obj; - int ret; - - if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) - return drm_gem_dma_prime_import_sg_table(dev, attach, sgt); - - /* Create a DMA GEM buffer. */ - dma_obj = kzalloc(sizeof(*dma_obj), GFP_KERNEL); - if (!dma_obj) - return ERR_PTR(-ENOMEM); - - gem_obj = &dma_obj->base; - gem_obj->funcs = &rcar_du_gem_funcs; - - drm_gem_private_object_init(dev, gem_obj, attach->dmabuf->size); - dma_obj->map_noncoherent = false; - - ret = drm_gem_create_mmap_offset(gem_obj); - if (ret) { - drm_gem_object_release(gem_obj); - kfree(dma_obj); - return ERR_PTR(ret); - } - - dma_obj->dma_addr = 0; - dma_obj->sgt = sgt; - - return gem_obj; -} - static struct drm_framebuffer * rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.h b/drivers/gpu/drm/rcar-du/rcar_du_kms.h index 821eac74077f..b47a9e464ef4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.h @@ -12,16 +12,8 @@ #include "rcar_du_kms_lib.h" -struct dma_buf_attachment; -struct drm_device; -struct drm_gem_object; struct rcar_du_device; -struct sg_table; int rcar_du_modeset_init(struct rcar_du_device *rcdu); -struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev, - struct dma_buf_attachment *attach, - struct sg_table *sgt); - #endif /* __RCAR_DU_KMS_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c index 0a2b1c6c1ea6..6b912fed8a8b 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.c @@ -10,6 +10,7 @@ #include #include #include +#include #include @@ -311,6 +312,51 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc) * Frame buffer */ +static const struct drm_gem_object_funcs rcar_du_gem_funcs = { + .free = drm_gem_dma_object_free, + .print_info = drm_gem_dma_object_print_info, + .get_sg_table = drm_gem_dma_object_get_sg_table, + .vmap = drm_gem_dma_object_vmap, + .mmap = drm_gem_dma_object_mmap, + .vm_ops = &drm_gem_dma_vm_ops, +}; + +struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, + struct sg_table *sgt) +{ + struct rcar_du_device *rcdu = to_rcar_du_device(dev); + struct drm_gem_dma_object *dma_obj; + struct drm_gem_object *gem_obj; + int ret; + + if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) + return drm_gem_dma_prime_import_sg_table(dev, attach, sgt); + + /* Create a DMA GEM buffer. */ + dma_obj = kzalloc(sizeof(*dma_obj), GFP_KERNEL); + if (!dma_obj) + return ERR_PTR(-ENOMEM); + + gem_obj = &dma_obj->base; + gem_obj->funcs = &rcar_du_gem_funcs; + + drm_gem_private_object_init(dev, gem_obj, attach->dmabuf->size); + dma_obj->map_noncoherent = false; + + ret = drm_gem_create_mmap_offset(gem_obj); + if (ret) { + drm_gem_object_release(gem_obj); + kfree(dma_obj); + return ERR_PTR(ret); + } + + dma_obj->dma_addr = 0; + dma_obj->sgt = sgt; + + return gem_obj; +} + int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h index 33f96e96f6a2..43261ad601d8 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms_lib.h @@ -12,9 +12,12 @@ #include +struct dma_buf_attachment; struct drm_device; struct drm_file; +struct drm_gem_object; struct drm_mode_create_dumb; +struct sg_table; struct rcar_du_format_info { u32 fourcc; @@ -31,4 +34,8 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc); int rcar_du_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); +struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, + struct sg_table *sgt); + #endif /* __RCAR_DU_KMS_LIB_H__ */ From patchwork Fri Sep 2 17:08:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12964462 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 5E7A8ECAAD5 for ; Fri, 2 Sep 2022 17:09:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C9D7410E8B0; Fri, 2 Sep 2022 17:09:21 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by gabe.freedesktop.org (Postfix) with ESMTP id A8A8B10E8A9 for ; Fri, 2 Sep 2022 17:09:12 +0000 (UTC) X-IronPort-AV: E=Sophos;i="5.93,283,1654527600"; d="scan'208";a="131488033" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 03 Sep 2022 02:09:12 +0900 Received: from localhost.localdomain (unknown [10.226.92.67]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id ADD0640078DC; Sat, 3 Sep 2022 02:09:08 +0900 (JST) From: Biju Das To: David Airlie , Daniel Vetter Subject: [PATCH v2 10/10] drm: rcar-du: Add rcar_du_lib_vsp_init() Date: Fri, 2 Sep 2022 18:08:26 +0100 Message-Id: <20220902170826.599262-11-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> References: <20220902170826.599262-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Chris Paterson , Geert Uytterhoeven , Prabhakar Mahadev Lad , dri-devel@lists.freedesktop.org, Biju Das , linux-renesas-soc@vger.kernel.org, Kieran Bingham , Laurent Pinchart , Biju Das Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RZ/G2L does not have plane registers as well as it uses different CRTC. The below functions are SoC specific * rcar_du_crtc_finish_page_flip() * __rcar_du_plane_setup * __rcar_du_plane_atomic_check All other function can be handled in common code. This patch introduces rcar_du_lib_vsp_init() to share common_init, vsp_formats and vsp_plane_funcs(). Signed-off-by: Biju Das --- v1->v2: * Rebased on drm-misc-next and DU-next. --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 157 +------------------- drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 166 ++++++++++++++++++++++ drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 10 ++ 3 files changed, 178 insertions(+), 155 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index fabb616d8853..d798d97b0dd4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include @@ -85,34 +84,6 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } -static const u32 rcar_du_vsp_formats[] = { - DRM_FORMAT_RGB332, - DRM_FORMAT_ARGB4444, - DRM_FORMAT_XRGB4444, - DRM_FORMAT_ARGB1555, - DRM_FORMAT_XRGB1555, - DRM_FORMAT_RGB565, - DRM_FORMAT_BGR888, - DRM_FORMAT_RGB888, - DRM_FORMAT_BGRA8888, - DRM_FORMAT_BGRX8888, - DRM_FORMAT_ARGB8888, - DRM_FORMAT_XRGB8888, - DRM_FORMAT_UYVY, - DRM_FORMAT_YUYV, - DRM_FORMAT_YVYU, - DRM_FORMAT_NV12, - DRM_FORMAT_NV21, - DRM_FORMAT_NV16, - DRM_FORMAT_NV61, - DRM_FORMAT_YUV420, - DRM_FORMAT_YVU420, - DRM_FORMAT_YUV422, - DRM_FORMAT_YVU422, - DRM_FORMAT_YUV444, - DRM_FORMAT_YVU444, -}; - static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) { struct rcar_du_vsp_plane_state *state = @@ -234,133 +205,9 @@ static const struct drm_plane_helper_funcs rcar_du_vsp_plane_helper_funcs = { .atomic_update = rcar_du_vsp_plane_atomic_update, }; -static struct drm_plane_state * -rcar_du_vsp_plane_atomic_duplicate_state(struct drm_plane *plane) -{ - struct rcar_du_vsp_plane_state *copy; - - if (WARN_ON(!plane->state)) - return NULL; - - copy = kzalloc(sizeof(*copy), GFP_KERNEL); - if (copy == NULL) - return NULL; - - __drm_atomic_helper_plane_duplicate_state(plane, ©->state); - - return ©->state; -} - -static void rcar_du_vsp_plane_atomic_destroy_state(struct drm_plane *plane, - struct drm_plane_state *state) -{ - __drm_atomic_helper_plane_destroy_state(state); - kfree(to_rcar_vsp_plane_state(state)); -} - -static void rcar_du_vsp_plane_reset(struct drm_plane *plane) -{ - struct rcar_du_vsp_plane_state *state; - - if (plane->state) { - rcar_du_vsp_plane_atomic_destroy_state(plane, plane->state); - plane->state = NULL; - } - - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (state == NULL) - return; - - __drm_atomic_helper_plane_reset(plane, &state->state); -} - -static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = { - .update_plane = drm_atomic_helper_update_plane, - .disable_plane = drm_atomic_helper_disable_plane, - .reset = rcar_du_vsp_plane_reset, - .destroy = drm_plane_cleanup, - .atomic_duplicate_state = rcar_du_vsp_plane_atomic_duplicate_state, - .atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state, -}; - -static void rcar_du_vsp_cleanup(struct drm_device *dev, void *res) -{ - struct rcar_du_vsp *vsp = res; - unsigned int i; - - for (i = 0; i < vsp->num_planes; ++i) { - struct rcar_du_vsp_plane *plane = &vsp->planes[i]; - - drm_plane_cleanup(&plane->plane); - } - - kfree(vsp->planes); - - put_device(vsp->vsp); -} - int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, unsigned int crtcs) { - struct rcar_du_device *rcdu = vsp->dev; - struct platform_device *pdev; - unsigned int num_crtcs = hweight32(crtcs); - unsigned int num_planes; - unsigned int i; - int ret; - - /* Find the VSP device and initialize it. */ - pdev = of_find_device_by_node(np); - if (!pdev) - return -ENXIO; - - vsp->vsp = &pdev->dev; - - ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_vsp_cleanup, vsp); - if (ret < 0) - return ret; - - ret = vsp1_du_init(vsp->vsp); - if (ret < 0) - return ret; - - num_planes = rcdu->info->num_rpf; - - vsp->planes = kcalloc(num_planes, sizeof(*vsp->planes), GFP_KERNEL); - if (!vsp->planes) - return -ENOMEM; - - for (i = 0; i < num_planes; ++i) { - enum drm_plane_type type = i < num_crtcs - ? DRM_PLANE_TYPE_PRIMARY - : DRM_PLANE_TYPE_OVERLAY; - struct rcar_du_vsp_plane *plane = &vsp->planes[i]; - - plane->vsp = vsp; - plane->index = i; - - ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane, - crtcs, &rcar_du_vsp_plane_funcs, - rcar_du_vsp_formats, - ARRAY_SIZE(rcar_du_vsp_formats), - NULL, type, NULL); - if (ret < 0) - return ret; - - drm_plane_helper_add(&plane->plane, - &rcar_du_vsp_plane_helper_funcs); - - drm_plane_create_alpha_property(&plane->plane); - drm_plane_create_zpos_property(&plane->plane, i, 0, - num_planes - 1); - - drm_plane_create_blend_mode_property(&plane->plane, - BIT(DRM_MODE_BLEND_PIXEL_NONE) | - BIT(DRM_MODE_BLEND_PREMULTI) | - BIT(DRM_MODE_BLEND_COVERAGE)); - - vsp->num_planes++; - } - - return 0; + return rcar_du_lib_vsp_init(vsp, np, crtcs, + &rcar_du_vsp_plane_helper_funcs); } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c index d59dc250bbb3..7f8742005df1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c @@ -7,13 +7,19 @@ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) */ +#include +#include +#include +#include #include #include #include #include #include +#include #include +#include #include #include @@ -44,6 +50,34 @@ void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } +static const u32 rcar_du_vsp_formats[] = { + DRM_FORMAT_RGB332, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_XRGB4444, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_XRGB1555, + DRM_FORMAT_RGB565, + DRM_FORMAT_BGR888, + DRM_FORMAT_RGB888, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_UYVY, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_NV12, + DRM_FORMAT_NV21, + DRM_FORMAT_NV16, + DRM_FORMAT_NV61, + DRM_FORMAT_YUV420, + DRM_FORMAT_YVU420, + DRM_FORMAT_YUV422, + DRM_FORMAT_YVU422, + DRM_FORMAT_YUV444, + DRM_FORMAT_YVU444, +}; + int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, struct sg_table sg_tables[3]) { @@ -118,3 +152,135 @@ void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, sg_free_table(sgt); } } + +static struct drm_plane_state * +rcar_du_vsp_plane_atomic_duplicate_state(struct drm_plane *plane) +{ + struct rcar_du_vsp_plane_state *copy; + + if (WARN_ON(!plane->state)) + return NULL; + + copy = kzalloc(sizeof(*copy), GFP_KERNEL); + if (copy == NULL) + return NULL; + + __drm_atomic_helper_plane_duplicate_state(plane, ©->state); + + return ©->state; +} + +static void rcar_du_vsp_plane_atomic_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + __drm_atomic_helper_plane_destroy_state(state); + kfree(to_rcar_vsp_plane_state(state)); +} + +static void rcar_du_vsp_plane_reset(struct drm_plane *plane) +{ + struct rcar_du_vsp_plane_state *state; + + if (plane->state) { + rcar_du_vsp_plane_atomic_destroy_state(plane, plane->state); + plane->state = NULL; + } + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state == NULL) + return; + + __drm_atomic_helper_plane_reset(plane, &state->state); +} + +static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .reset = rcar_du_vsp_plane_reset, + .destroy = drm_plane_cleanup, + .atomic_duplicate_state = rcar_du_vsp_plane_atomic_duplicate_state, + .atomic_destroy_state = rcar_du_vsp_plane_atomic_destroy_state, +}; + +static void rcar_du_vsp_cleanup(struct drm_device *dev, void *res) +{ + struct rcar_du_vsp *vsp = res; + unsigned int i; + + for (i = 0; i < vsp->num_planes; ++i) { + struct rcar_du_vsp_plane *plane = &vsp->planes[i]; + + drm_plane_cleanup(&plane->plane); + } + + kfree(vsp->planes); + + put_device(vsp->vsp); +} + +int rcar_du_lib_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, + unsigned int crtcs, + const struct drm_plane_helper_funcs *rcar_du_vsp_plane_helper_funcs) +{ + struct rcar_du_device *rcdu = vsp->dev; + struct platform_device *pdev; + unsigned int num_crtcs = hweight32(crtcs); + unsigned int num_planes; + unsigned int i; + int ret; + + /* Find the VSP device and initialize it. */ + pdev = of_find_device_by_node(np); + if (!pdev) + return -ENXIO; + + vsp->vsp = &pdev->dev; + + ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_vsp_cleanup, vsp); + if (ret < 0) + return ret; + + ret = vsp1_du_init(vsp->vsp); + if (ret < 0) + return ret; + + num_planes = rcdu->info->num_rpf; + + vsp->planes = kcalloc(num_planes, sizeof(*vsp->planes), GFP_KERNEL); + if (!vsp->planes) + return -ENOMEM; + + for (i = 0; i < num_planes; ++i) { + enum drm_plane_type type = i < num_crtcs + ? DRM_PLANE_TYPE_PRIMARY + : DRM_PLANE_TYPE_OVERLAY; + struct rcar_du_vsp_plane *plane = &vsp->planes[i]; + + plane->vsp = vsp; + plane->index = i; + + ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane, + crtcs, &rcar_du_vsp_plane_funcs, + rcar_du_vsp_formats, + ARRAY_SIZE(rcar_du_vsp_formats), + NULL, type, NULL); + if (ret < 0) + return ret; + + drm_plane_helper_add(&plane->plane, + rcar_du_vsp_plane_helper_funcs); + + drm_plane_create_alpha_property(&plane->plane); + drm_plane_create_zpos_property(&plane->plane, i, 0, + num_planes - 1); + + drm_plane_create_blend_mode_property(&plane->plane, + BIT(DRM_MODE_BLEND_PIXEL_NONE) | + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE)); + + vsp->num_planes++; + } + + return 0; +} diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h index 3ed0681e195a..55b971cacc87 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h @@ -22,6 +22,9 @@ int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, struct sg_table sg_tables[3]); void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb, struct sg_table sg_tables[3]); +int rcar_du_lib_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, + unsigned int crtcs, + const struct drm_plane_helper_funcs *rcar_du_vsp_plane_helper_funcs); #else static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { }; static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { }; @@ -37,6 +40,13 @@ static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct sg_table sg_tables[3]) { } +static inline int +rcar_du_lib_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, + unsigned int crtcs, + const struct drm_plane_helper_funcs *rcar_du_vsp_plane_helper_funcs) +{ + return -ENXIO; +} #endif #endif /* __RCAR_DU_VSP_LIB_H__ */