From patchwork Mon Dec 14 20:52:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 11973105 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 136D4C4361B for ; Mon, 14 Dec 2020 20:52:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D2ABB222BB for ; Mon, 14 Dec 2020 20:52:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2ABB222BB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 75CC66E169; Mon, 14 Dec 2020 20:52:29 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id DFBFF6E160 for ; Mon, 14 Dec 2020 20:52:23 +0000 (UTC) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6A7F796; Mon, 14 Dec 2020 21:52:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1607979140; bh=nGIxzYLY21pksPOUf+bYXHmoQSLt0OohYTM+Xe+reHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M33NS4BTPVMI+Cfg/s1RUx140KtND/nn4rjLdtUuh8HvsUT+0lLv1XKmAktEQkUuc KSmt+8yknU7NYY8HIW1BDKlWQC/eQK2o7eBlfBGVkUKYdL7ifeTBXJbDEZHjfdQ04s Xxp53F5Pm8wsGBquQv4EtLg693CkoxuXjzneNIic= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 6/9] drm: rcar-du: Embed drm_device in rcar_du_device Date: Mon, 14 Dec 2020 22:52:05 +0200 Message-Id: <20201214205208.10248-7-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201214205208.10248-1-laurent.pinchart+renesas@ideasonboard.com> References: <20201214205208.10248-1-laurent.pinchart+renesas@ideasonboard.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: linux-renesas-soc@vger.kernel.org, Kieran Bingham Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Embedding drm_device in rcar_du_device allows usage of the DRM managed API to allocate both structures in one go, simplifying error handling. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 2 +- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 33 +++++++++------------ drivers/gpu/drm/rcar-du/rcar_du_drv.h | 5 ++-- drivers/gpu/drm/rcar-du/rcar_du_encoder.c | 4 +-- drivers/gpu/drm/rcar-du/rcar_du_kms.c | 4 +-- drivers/gpu/drm/rcar-du/rcar_du_plane.c | 6 ++-- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 6 ++-- drivers/gpu/drm/rcar-du/rcar_du_writeback.c | 2 +- 8 files changed, 29 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index e23b9c7b4afe..9a099c0fe1d4 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -1251,7 +1251,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, else primary = &rgrp->planes[swindex % 2].plane; - ret = drm_crtc_init_with_planes(rcdu->ddev, crtc, primary, NULL, + ret = drm_crtc_init_with_planes(&rcdu->ddev, crtc, primary, NULL, rcdu->info->gen <= 2 ? &crtc_funcs_gen2 : &crtc_funcs_gen3, NULL); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 1490ec182646..4ab99ac49891 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -18,10 +18,11 @@ #include #include +#include #include #include -#include #include +#include #include #include "rcar_du_drv.h" @@ -529,14 +530,14 @@ static int rcar_du_pm_suspend(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); - return drm_mode_config_helper_suspend(rcdu->ddev); + return drm_mode_config_helper_suspend(&rcdu->ddev); } static int rcar_du_pm_resume(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); - return drm_mode_config_helper_resume(rcdu->ddev); + return drm_mode_config_helper_resume(&rcdu->ddev); } #endif @@ -551,7 +552,7 @@ static const struct dev_pm_ops rcar_du_pm_ops = { static int rcar_du_remove(struct platform_device *pdev) { struct rcar_du_device *rcdu = platform_get_drvdata(pdev); - struct drm_device *ddev = rcdu->ddev; + struct drm_device *ddev = &rcdu->ddev; drm_dev_unregister(ddev); @@ -565,14 +566,14 @@ static int rcar_du_remove(struct platform_device *pdev) static int rcar_du_probe(struct platform_device *pdev) { struct rcar_du_device *rcdu; - struct drm_device *ddev; struct resource *mem; int ret; /* Allocate and initialize the R-Car device structure. */ - rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL); - if (rcdu == NULL) - return -ENOMEM; + rcdu = devm_drm_dev_alloc(&pdev->dev, &rcar_du_driver, + struct rcar_du_device, ddev); + if (IS_ERR(rcdu)) + return PTR_ERR(rcdu); rcdu->dev = &pdev->dev; rcdu->info = of_device_get_match_data(rcdu->dev); @@ -586,12 +587,7 @@ static int rcar_du_probe(struct platform_device *pdev) return PTR_ERR(rcdu->mmio); /* DRM/KMS objects */ - ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev); - if (IS_ERR(ddev)) - return PTR_ERR(ddev); - - rcdu->ddev = ddev; - ddev->dev_private = rcdu; + rcdu->ddev.dev_private = rcdu; ret = rcar_du_modeset_init(rcdu); if (ret < 0) { @@ -601,25 +597,24 @@ static int rcar_du_probe(struct platform_device *pdev) goto error; } - ddev->irq_enabled = 1; + rcdu->ddev.irq_enabled = 1; /* * Register the DRM device with the core and the connectors with * sysfs. */ - ret = drm_dev_register(ddev, 0); + ret = drm_dev_register(&rcdu->ddev, 0); if (ret) goto error; DRM_INFO("Device %s probed\n", dev_name(&pdev->dev)); - drm_fbdev_generic_setup(ddev, 32); + drm_fbdev_generic_setup(&rcdu->ddev, 32); return 0; error: - rcar_du_remove(pdev); - + drm_kms_helper_poll_fini(&rcdu->ddev); return ret; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 3597a179bfb7..0b1726fd7bdb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -13,6 +13,8 @@ #include #include +#include + #include "rcar_cmm.h" #include "rcar_du_crtc.h" #include "rcar_du_group.h" @@ -21,7 +23,6 @@ struct clk; struct device; struct drm_bridge; -struct drm_device; struct drm_property; struct rcar_du_device; @@ -79,7 +80,7 @@ struct rcar_du_device { void __iomem *mmio; - struct drm_device *ddev; + struct drm_device ddev; struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS]; unsigned int num_crtcs; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c index 55a0ecf45ebb..3afaf106d750 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c @@ -119,12 +119,12 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu, } } - ret = drm_encoder_init(rcdu->ddev, encoder, &rcar_du_encoder_funcs, + ret = drm_encoder_init(&rcdu->ddev, encoder, &rcar_du_encoder_funcs, DRM_MODE_ENCODER_NONE, NULL); if (ret < 0) goto error; - ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_encoder_release, + ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_encoder_release, renc); if (ret) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 72dda446355f..57bb0dc22807 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -583,7 +583,7 @@ static int rcar_du_properties_init(struct rcar_du_device *rcdu) * or enable source color keying (1). */ rcdu->props.colorkey = - drm_property_create_range(rcdu->ddev, 0, "colorkey", + drm_property_create_range(&rcdu->ddev, 0, "colorkey", 0, 0x01ffffff); if (rcdu->props.colorkey == NULL) return -ENOMEM; @@ -752,7 +752,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) DU0_REG_OFFSET, DU2_REG_OFFSET }; - struct drm_device *dev = rcdu->ddev; + struct drm_device *dev = &rcdu->ddev; struct drm_encoder *encoder; unsigned int dpad0_sources; unsigned int num_encoders; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index a0021fc25b27..5f69ff4502c1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -773,9 +773,9 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) plane->group = rgrp; - ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs, - &rcar_du_plane_funcs, formats, - ARRAY_SIZE(formats), + ret = drm_universal_plane_init(&rcdu->ddev, &plane->plane, + crtcs, &rcar_du_plane_funcs, + formats, ARRAY_SIZE(formats), NULL, type, NULL); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 78a886651d9f..53221d8473c1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -375,7 +375,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, vsp->vsp = &pdev->dev; - ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_vsp_cleanup, vsp); + ret = drmm_add_action_or_reset(&rcdu->ddev, rcar_du_vsp_cleanup, vsp); if (ret < 0) return ret; @@ -402,8 +402,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, plane->vsp = vsp; plane->index = i; - ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs, - &rcar_du_vsp_plane_funcs, + 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); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c index 04efa78d70b6..c79d1259e49b 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c @@ -204,7 +204,7 @@ int rcar_du_writeback_init(struct rcar_du_device *rcdu, drm_connector_helper_add(&wb_conn->base, &rcar_du_wb_conn_helper_funcs); - return drm_writeback_connector_init(rcdu->ddev, wb_conn, + return drm_writeback_connector_init(&rcdu->ddev, wb_conn, &rcar_du_wb_conn_funcs, &rcar_du_wb_enc_helper_funcs, writeback_formats,