From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 required=3.0 tests=BAYES_00, 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 44A4DC63697 for ; Thu, 26 Nov 2020 12:02:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF4E520857 for ; Thu, 26 Nov 2020 12:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388290AbgKZMCJ (ORCPT ); Thu, 26 Nov 2020 07:02:09 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:8410 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728138AbgKZMCI (ORCPT ); Thu, 26 Nov 2020 07:02:08 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4Chbvr2W9nz73Ms; Thu, 26 Nov 2020 20:01:44 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Thu, 26 Nov 2020 20:02:00 +0800 From: Tian Tao To: , , , , , , , , , CC: Subject: [PATCH drm/hisilicon 1/3] drm/hisilicon: Code refactoring for hibmc_drm_drv Date: Thu, 26 Nov 2020 20:02:18 +0800 Message-ID: <1606392140-57954-2-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1606392140-57954-1-git-send-email-tiantao6@hisilicon.com> References: <1606392140-57954-1-git-send-email-tiantao6@hisilicon.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the devm_drm_dev_alloc provided by the drm framework to alloc a struct hibmc_drm_private. Signed-off-by: Tian Tao --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 2 +- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 51 +++++++++++------------- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 2 +- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 2 +- drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 8 ++-- 5 files changed, 31 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index ea962ac..096eea9 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -499,7 +499,7 @@ static const struct drm_crtc_helper_funcs hibmc_crtc_helper_funcs = { int hibmc_de_init(struct hibmc_drm_private *priv) { - struct drm_device *dev = priv->dev; + struct drm_device *dev = &priv->dev; struct drm_crtc *crtc = &priv->crtc; struct drm_plane *plane = &priv->primary_plane; int ret; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index d845657..ea3d81b 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -80,30 +80,31 @@ static const struct dev_pm_ops hibmc_pm_ops = { static int hibmc_kms_init(struct hibmc_drm_private *priv) { int ret; + struct drm_device *dev = &priv->dev; - drm_mode_config_init(priv->dev); + drm_mode_config_init(dev); priv->mode_config_initialized = true; - priv->dev->mode_config.min_width = 0; - priv->dev->mode_config.min_height = 0; - priv->dev->mode_config.max_width = 1920; - priv->dev->mode_config.max_height = 1200; + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.max_width = 1920; + dev->mode_config.max_height = 1200; - priv->dev->mode_config.fb_base = priv->fb_base; - priv->dev->mode_config.preferred_depth = 32; - priv->dev->mode_config.prefer_shadow = 1; + dev->mode_config.fb_base = priv->fb_base; + dev->mode_config.preferred_depth = 32; + dev->mode_config.prefer_shadow = 1; - priv->dev->mode_config.funcs = (void *)&hibmc_mode_funcs; + dev->mode_config.funcs = (void *)&hibmc_mode_funcs; ret = hibmc_de_init(priv); if (ret) { - drm_err(priv->dev, "failed to init de: %d\n", ret); + drm_err(dev, "failed to init de: %d\n", ret); return ret; } ret = hibmc_vdac_init(priv); if (ret) { - drm_err(priv->dev, "failed to init vdac: %d\n", ret); + drm_err(dev, "failed to init vdac: %d\n", ret); return ret; } @@ -113,7 +114,7 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv) static void hibmc_kms_fini(struct hibmc_drm_private *priv) { if (priv->mode_config_initialized) { - drm_mode_config_cleanup(priv->dev); + drm_mode_config_cleanup(&priv->dev); priv->mode_config_initialized = false; } } @@ -202,7 +203,7 @@ static void hibmc_hw_config(struct hibmc_drm_private *priv) static int hibmc_hw_map(struct hibmc_drm_private *priv) { - struct drm_device *dev = priv->dev; + struct drm_device *dev = &priv->dev; struct pci_dev *pdev = dev->pdev; resource_size_t addr, size, ioaddr, iosize; @@ -258,17 +259,9 @@ static int hibmc_unload(struct drm_device *dev) static int hibmc_load(struct drm_device *dev) { - struct hibmc_drm_private *priv; + struct hibmc_drm_private *priv = dev->dev_private; int ret; - priv = drmm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - drm_err(dev, "no memory to allocate for hibmc_drm_private\n"); - return -ENOMEM; - } - dev->dev_private = priv; - priv->dev = dev; - ret = hibmc_hw_init(priv); if (ret) goto err; @@ -310,6 +303,7 @@ static int hibmc_load(struct drm_device *dev) static int hibmc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct hibmc_drm_private *priv; struct drm_device *dev; int ret; @@ -318,19 +312,22 @@ static int hibmc_pci_probe(struct pci_dev *pdev, if (ret) return ret; - dev = drm_dev_alloc(&hibmc_driver, &pdev->dev); - if (IS_ERR(dev)) { + priv = devm_drm_dev_alloc(&pdev->dev, &hibmc_driver, + struct hibmc_drm_private, dev); + if (IS_ERR(priv)) { DRM_ERROR("failed to allocate drm_device\n"); - return PTR_ERR(dev); + return PTR_ERR(priv); } + dev = &priv->dev; + dev->dev_private = priv; dev->pdev = pdev; pci_set_drvdata(pdev, dev); ret = pci_enable_device(pdev); if (ret) { drm_err(dev, "failed to enable pci device: %d\n", ret); - goto err_free; + return ret; } ret = hibmc_load(dev); @@ -354,8 +351,6 @@ static int hibmc_pci_probe(struct pci_dev *pdev, hibmc_unload(dev); err_disable: pci_disable_device(pdev); -err_free: - drm_dev_put(dev); return ret; } diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h index f310a83..e35353a 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h @@ -37,7 +37,7 @@ struct hibmc_drm_private { resource_size_t fb_size; /* drm */ - struct drm_device *dev; + struct drm_device dev; struct drm_plane primary_plane; struct drm_crtc crtc; struct drm_encoder encoder; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c index 74e26c2..d35548d 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c @@ -96,7 +96,7 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = { int hibmc_vdac_init(struct hibmc_drm_private *priv) { - struct drm_device *dev = priv->dev; + struct drm_device *dev = &priv->dev; struct hibmc_connector *hibmc_connector = &priv->connector; struct drm_encoder *encoder = &priv->encoder; struct drm_connector *connector = &hibmc_connector->base; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c index 602ece1..e84fb81 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -25,7 +25,7 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) { struct drm_vram_mm *vmm; int ret; - struct drm_device *dev = hibmc->dev; + struct drm_device *dev = &hibmc->dev; vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(dev->pdev, 0), @@ -41,10 +41,12 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) void hibmc_mm_fini(struct hibmc_drm_private *hibmc) { - if (!hibmc->dev->vram_mm) + struct drm_device *dev = &hibmc->dev; + + if (!dev->vram_mm) return; - drm_vram_helper_release_mm(hibmc->dev); + drm_vram_helper_release_mm(dev); } int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev, -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4205BC63777 for ; 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Thu, 26 Nov 2020 20:01:44 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Thu, 26 Nov 2020 20:02:00 +0800 From: Tian Tao To: , , , , , , , , , Subject: [PATCH drm/hisilicon 1/3] drm/hisilicon: Code refactoring for hibmc_drm_drv Date: Thu, 26 Nov 2020 20:02:18 +0800 Message-ID: <1606392140-57954-2-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1606392140-57954-1-git-send-email-tiantao6@hisilicon.com> References: <1606392140-57954-1-git-send-email-tiantao6@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected X-Mailman-Approved-At: Fri, 27 Nov 2020 10:11:27 +0000 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-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use the devm_drm_dev_alloc provided by the drm framework to alloc a struct hibmc_drm_private. Signed-off-by: Tian Tao --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 2 +- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 51 +++++++++++------------- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 2 +- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 2 +- drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 8 ++-- 5 files changed, 31 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c index ea962ac..096eea9 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c @@ -499,7 +499,7 @@ static const struct drm_crtc_helper_funcs hibmc_crtc_helper_funcs = { int hibmc_de_init(struct hibmc_drm_private *priv) { - struct drm_device *dev = priv->dev; + struct drm_device *dev = &priv->dev; struct drm_crtc *crtc = &priv->crtc; struct drm_plane *plane = &priv->primary_plane; int ret; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index d845657..ea3d81b 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -80,30 +80,31 @@ static const struct dev_pm_ops hibmc_pm_ops = { static int hibmc_kms_init(struct hibmc_drm_private *priv) { int ret; + struct drm_device *dev = &priv->dev; - drm_mode_config_init(priv->dev); + drm_mode_config_init(dev); priv->mode_config_initialized = true; - priv->dev->mode_config.min_width = 0; - priv->dev->mode_config.min_height = 0; - priv->dev->mode_config.max_width = 1920; - priv->dev->mode_config.max_height = 1200; + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.max_width = 1920; + dev->mode_config.max_height = 1200; - priv->dev->mode_config.fb_base = priv->fb_base; - priv->dev->mode_config.preferred_depth = 32; - priv->dev->mode_config.prefer_shadow = 1; + dev->mode_config.fb_base = priv->fb_base; + dev->mode_config.preferred_depth = 32; + dev->mode_config.prefer_shadow = 1; - priv->dev->mode_config.funcs = (void *)&hibmc_mode_funcs; + dev->mode_config.funcs = (void *)&hibmc_mode_funcs; ret = hibmc_de_init(priv); if (ret) { - drm_err(priv->dev, "failed to init de: %d\n", ret); + drm_err(dev, "failed to init de: %d\n", ret); return ret; } ret = hibmc_vdac_init(priv); if (ret) { - drm_err(priv->dev, "failed to init vdac: %d\n", ret); + drm_err(dev, "failed to init vdac: %d\n", ret); return ret; } @@ -113,7 +114,7 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv) static void hibmc_kms_fini(struct hibmc_drm_private *priv) { if (priv->mode_config_initialized) { - drm_mode_config_cleanup(priv->dev); + drm_mode_config_cleanup(&priv->dev); priv->mode_config_initialized = false; } } @@ -202,7 +203,7 @@ static void hibmc_hw_config(struct hibmc_drm_private *priv) static int hibmc_hw_map(struct hibmc_drm_private *priv) { - struct drm_device *dev = priv->dev; + struct drm_device *dev = &priv->dev; struct pci_dev *pdev = dev->pdev; resource_size_t addr, size, ioaddr, iosize; @@ -258,17 +259,9 @@ static int hibmc_unload(struct drm_device *dev) static int hibmc_load(struct drm_device *dev) { - struct hibmc_drm_private *priv; + struct hibmc_drm_private *priv = dev->dev_private; int ret; - priv = drmm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - drm_err(dev, "no memory to allocate for hibmc_drm_private\n"); - return -ENOMEM; - } - dev->dev_private = priv; - priv->dev = dev; - ret = hibmc_hw_init(priv); if (ret) goto err; @@ -310,6 +303,7 @@ static int hibmc_load(struct drm_device *dev) static int hibmc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct hibmc_drm_private *priv; struct drm_device *dev; int ret; @@ -318,19 +312,22 @@ static int hibmc_pci_probe(struct pci_dev *pdev, if (ret) return ret; - dev = drm_dev_alloc(&hibmc_driver, &pdev->dev); - if (IS_ERR(dev)) { + priv = devm_drm_dev_alloc(&pdev->dev, &hibmc_driver, + struct hibmc_drm_private, dev); + if (IS_ERR(priv)) { DRM_ERROR("failed to allocate drm_device\n"); - return PTR_ERR(dev); + return PTR_ERR(priv); } + dev = &priv->dev; + dev->dev_private = priv; dev->pdev = pdev; pci_set_drvdata(pdev, dev); ret = pci_enable_device(pdev); if (ret) { drm_err(dev, "failed to enable pci device: %d\n", ret); - goto err_free; + return ret; } ret = hibmc_load(dev); @@ -354,8 +351,6 @@ static int hibmc_pci_probe(struct pci_dev *pdev, hibmc_unload(dev); err_disable: pci_disable_device(pdev); -err_free: - drm_dev_put(dev); return ret; } diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h index f310a83..e35353a 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h @@ -37,7 +37,7 @@ struct hibmc_drm_private { resource_size_t fb_size; /* drm */ - struct drm_device *dev; + struct drm_device dev; struct drm_plane primary_plane; struct drm_crtc crtc; struct drm_encoder encoder; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c index 74e26c2..d35548d 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c @@ -96,7 +96,7 @@ static const struct drm_encoder_funcs hibmc_encoder_funcs = { int hibmc_vdac_init(struct hibmc_drm_private *priv) { - struct drm_device *dev = priv->dev; + struct drm_device *dev = &priv->dev; struct hibmc_connector *hibmc_connector = &priv->connector; struct drm_encoder *encoder = &priv->encoder; struct drm_connector *connector = &hibmc_connector->base; diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c index 602ece1..e84fb81 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c @@ -25,7 +25,7 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) { struct drm_vram_mm *vmm; int ret; - struct drm_device *dev = hibmc->dev; + struct drm_device *dev = &hibmc->dev; vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(dev->pdev, 0), @@ -41,10 +41,12 @@ int hibmc_mm_init(struct hibmc_drm_private *hibmc) void hibmc_mm_fini(struct hibmc_drm_private *hibmc) { - if (!hibmc->dev->vram_mm) + struct drm_device *dev = &hibmc->dev; + + if (!dev->vram_mm) return; - drm_vram_helper_release_mm(hibmc->dev); + drm_vram_helper_release_mm(dev); } int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev, -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel