From patchwork Fri Aug 23 12:28:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13775073 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 9ACEDC5472D for ; Fri, 23 Aug 2024 12:44:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBBF310E588; Fri, 23 Aug 2024 12:44:33 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2FEBA10E586 for ; Fri, 23 Aug 2024 12:44:27 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id E4AEE20313; Fri, 23 Aug 2024 12:44:25 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id AC9C01333E; Fri, 23 Aug 2024 12:44:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id aJb2KCmEyGbKVwAAD6G6ig (envelope-from ); Fri, 23 Aug 2024 12:44:25 +0000 From: Thomas Zimmermann To: kraxel@redhat.com, daniel@ffwll.ch, airlied@gmail.com, mripard@kernel.org, maarten.lankhorst@linux.intel.com Cc: dri-devel@lists.freedesktop.org, virtualization@lists.linux.dev, Thomas Zimmermann Subject: [PATCH 06/10] drm/bochs: Allocate DRM device in struct bochs_device Date: Fri, 23 Aug 2024 14:28:49 +0200 Message-ID: <20240823124422.286989-7-tzimmermann@suse.de> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240823124422.286989-1-tzimmermann@suse.de> References: <20240823124422.286989-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: E4AEE20313 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Allocate an instance of struct drm_device in struct bochs_device. Also remove all uses of dev_private from bochs and upcast from the embedded instance if necessary. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/tiny/bochs.c | 52 +++++++++++++++++------------------- 1 file changed, 25 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 61b2b7aa03cb..5679f1b090af 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -71,6 +71,8 @@ enum bochs_types { }; struct bochs_device { + struct drm_device dev; + /* hw */ void __iomem *mmio; int ioports; @@ -87,14 +89,13 @@ struct bochs_device { u32 bpp; /* drm */ - struct drm_device *dev; struct drm_simple_display_pipe pipe; struct drm_connector connector; }; static struct bochs_device *to_bochs_device(const struct drm_device *dev) { - return (struct bochs_device *)dev->dev_private; + return container_of(dev, struct bochs_device, dev); } /* ---------------------------------------------------------------------- */ @@ -211,7 +212,7 @@ static const struct drm_edid *bochs_hw_read_edid(struct drm_connector *connector static int bochs_hw_init(struct bochs_device *bochs) { - struct drm_device *dev = bochs->dev; + struct drm_device *dev = &bochs->dev; struct pci_dev *pdev = to_pci_dev(dev->dev); unsigned long addr, size, mem, ioaddr, iosize; u16 id; @@ -306,7 +307,7 @@ static void bochs_hw_setmode(struct bochs_device *bochs, struct drm_display_mode { int idx; - if (!drm_dev_enter(bochs->dev, &idx)) + if (!drm_dev_enter(&bochs->dev, &idx)) return; bochs->xres = mode->hdisplay; @@ -342,7 +343,7 @@ static void bochs_hw_setformat(struct bochs_device *bochs, const struct drm_form { int idx; - if (!drm_dev_enter(bochs->dev, &idx)) + if (!drm_dev_enter(&bochs->dev, &idx)) return; DRM_DEBUG_DRIVER("format %c%c%c%c\n", @@ -373,7 +374,7 @@ static void bochs_hw_setbase(struct bochs_device *bochs, int x, int y, int strid unsigned long offset; unsigned int vx, vy, vwidth, idx; - if (!drm_dev_enter(bochs->dev, &idx)) + if (!drm_dev_enter(&bochs->dev, &idx)) return; bochs->stride = stride; @@ -488,7 +489,7 @@ static const struct drm_connector_funcs bochs_connector_connector_funcs = { static void bochs_connector_init(struct bochs_device *bochs) { - struct drm_device *dev = bochs->dev; + struct drm_device *dev = &bochs->dev; struct drm_connector *connector = &bochs->connector; drm_connector_init(dev, connector, &bochs_connector_connector_funcs, @@ -506,23 +507,24 @@ static const struct drm_mode_config_funcs bochs_mode_funcs = { static int bochs_kms_init(struct bochs_device *bochs) { + struct drm_device *dev = &bochs->dev; int ret; - ret = drmm_mode_config_init(bochs->dev); + ret = drmm_mode_config_init(dev); if (ret) return ret; - bochs->dev->mode_config.max_width = 8192; - bochs->dev->mode_config.max_height = 8192; + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; - bochs->dev->mode_config.preferred_depth = 24; - bochs->dev->mode_config.prefer_shadow = 0; - bochs->dev->mode_config.quirk_addfb_prefer_host_byte_order = true; + dev->mode_config.preferred_depth = 24; + dev->mode_config.prefer_shadow = 0; + dev->mode_config.quirk_addfb_prefer_host_byte_order = true; - bochs->dev->mode_config.funcs = &bochs_mode_funcs; + dev->mode_config.funcs = &bochs_mode_funcs; bochs_connector_init(bochs); - drm_simple_display_pipe_init(bochs->dev, + drm_simple_display_pipe_init(dev, &bochs->pipe, &bochs_pipe_funcs, bochs_formats, @@ -530,7 +532,7 @@ static int bochs_kms_init(struct bochs_device *bochs) NULL, &bochs->connector); - drm_mode_config_reset(bochs->dev); + drm_mode_config_reset(dev); return 0; } @@ -538,17 +540,11 @@ static int bochs_kms_init(struct bochs_device *bochs) /* ---------------------------------------------------------------------- */ /* drm interface */ -static int bochs_load(struct drm_device *dev) +static int bochs_load(struct bochs_device *bochs) { - struct bochs_device *bochs; + struct drm_device *dev = &bochs->dev; int ret; - bochs = drmm_kzalloc(dev, sizeof(*bochs), GFP_KERNEL); - if (bochs == NULL) - return -ENOMEM; - dev->dev_private = bochs; - bochs->dev = dev; - ret = bochs_hw_init(bochs); if (ret) return ret; @@ -606,6 +602,7 @@ static const struct dev_pm_ops bochs_pm_ops = { static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct bochs_device *bochs; struct drm_device *dev; unsigned long fbsize; int ret; @@ -620,9 +617,10 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent if (ret) return ret; - dev = drm_dev_alloc(&bochs_driver, &pdev->dev); - if (IS_ERR(dev)) + bochs = devm_drm_dev_alloc(&pdev->dev, &bochs_driver, struct bochs_device, dev); + if (IS_ERR(bochs)) return PTR_ERR(dev); + dev = &bochs->dev; ret = pcim_enable_device(pdev); if (ret) @@ -630,7 +628,7 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent pci_set_drvdata(pdev, dev); - ret = bochs_load(dev); + ret = bochs_load(bochs); if (ret) goto err_free_dev;