From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f47.google.com (mail-ot1-f47.google.com [209.85.210.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCAA4125C1 for ; Fri, 21 Jun 2024 14:17:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718979422; cv=none; b=WZCpIZ3I+rPIUd0eKC0R9lDZ8GrTJBUnmYVf5mCzbPt2nh9HyE9VMylHzOX55Yx6Kx4UjGmi8SneVXVY+hFtxnNoL3JTxHrTdfZmxN97EYT3f1O+Za51fgOZJmciJxWF1rBazHRiJisByz9Nf3uYR9poREk6yLn99j8rhwp+RtI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718979422; c=relaxed/simple; bh=R58iYbMpOI5Vn2Sg6WtJYjV3VtZugTkhYeHmTzuly2Q=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=APQ4wK64hP5DkGqVVNodQzagIn11AXODaxX/SAQkMKnHbAqeLamrlPApvfXu8qMMNa3nlBXd1cI4PbxRCb+m6BdXbfUB6IpQvOuzKVkyOWIKAfQDBEpFWZy+Eh7GO///67hA5/cx1BMfotIMXZ0dOxUFI4Av9Eex/wwOSQQVjsM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=m0Hnd+wH; arc=none smtp.client-ip=209.85.210.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="m0Hnd+wH" Received: by mail-ot1-f47.google.com with SMTP id 46e09a7af769-6f97a4c4588so1201780a34.2 for ; Fri, 21 Jun 2024 07:17:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1718979420; x=1719584220; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Esapyh4sEYZ9iUxizwPARzP2FysvGIktBy8oVxqC0Cw=; b=m0Hnd+wHF3wGNuV8N+CZMOExfyvMSMIQBjH2twNIsaue3SOQnLbCZVAr7c8CKS0qkA VC+Lbs0zYwI1/SaW7aazIzXa4SpYUS+yvFSY8r9iFrGF+Vv6q+ig9sLLQa1cb1jw/pbR zzkkeusXKYoLyztZ/2GRMGG+tzFhlBmHXFGjz+LS2leGgK6M4AHVLchK1N/AhinoKlgw +Cz+YP3j3I9MgdE6lUDdAmxgXUEJVR5F3bW9+4nkr5kT5I3u+jzcSyaV9QJwC5U8im2t ACdWcTuUJdPENhVbwP9oDvhAgCmJMVYSd1qPVmYlTanhhMKTnuvoRVoaD/lo+dty4SyT vGag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718979420; x=1719584220; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Esapyh4sEYZ9iUxizwPARzP2FysvGIktBy8oVxqC0Cw=; b=UMn0aWhU8dnYULfFFxBll1mbugAiyfe7Sb3Ts5ZjVQ24zZPGlcXSGzzRCvb4GxWYIg aY/iyQXI5np52Q8ssQchCU+hicvV9ceMvJNy7xXD38VswAWjbBcorphZH+wJVK2Xhzgo nTRLYFfy3yGAFlRR/rQ4Q3UFxem+5BGHWaWvmthHNHizLiyjlO98CK0sKaAOSsfPPPHE hWJ5q1ITE4Kj3+VFAzOhak5QZXQhIjA9rCSghwMtPuVB1Mb8sIZT0ZIJFkbAlNDisSbn AAw5CUVqoM2ErqsFBoC1NyZR8QRqziWMlzll+Ncpcbj6jNdRHqCuTZKU+hkafTiXZW7K FUwQ== X-Forwarded-Encrypted: i=1; AJvYcCVykmva5h5iVOs/ODfzjr3qB1lQuY6YKPcEeEZIn2O4wJDCVayGbXTk4FiYF7gY2EuU/+6LnkFw5/Spjrfoc1jrQVFugM9b9klOrKUD X-Gm-Message-State: AOJu0YxY3X9qt74AA8Iq3jetzsZ9spzFkG9dZasMuDbMfAYOwZPQZJjY jzt8j4NC7lfyKjDPJCZY+Ka/n7ec87rRz4GdVumlCsqMB6NFpgRc X-Google-Smtp-Source: AGHT+IHB9Q1J37kAuSt0w6qEbVtcrjIXCCwTuAGNeZVLBZz8uneDHbm725GPvvSy6CUL/a7gavHGOg== X-Received: by 2002:a05:6830:20cb:b0:6f9:edf5:6374 with SMTP id 46e09a7af769-7007682cc4amr9214565a34.34.1718979419623; Fri, 21 Jun 2024 07:16:59 -0700 (PDT) Received: from localhost.localdomain ([142.198.217.108]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6b51ed4aa5asm9090346d6.55.2024.06.21.07.16.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 07:16:59 -0700 (PDT) From: Wu Hoi Pok To: Cc: Thomas Zimmermann , Wu Hoi Pok , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 1/7] drm/radeon: remove load callback Date: Fri, 21 Jun 2024 10:15:37 -0400 Message-ID: <20240621141544.19817-1-wuhoipok@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This is "drm/radeon: remove load callback" v2, the only changes were made are adding "ddev->dev_private = rdev;", right after the allocation of "struct radeon_device". Patch v2 2-7 mostly describes simple "rdev->ddev" to "rdev_to_drm(rdev)" to suit Patch v2 1/7. Please be aware that these 7 patches depends on each other. Thank you. Signed-off-by: Wu Hoi Pok --- drivers/gpu/drm/radeon/radeon.h | 11 ++++++++--- drivers/gpu/drm/radeon/radeon_drv.c | 27 ++++++++++++++++++--------- drivers/gpu/drm/radeon/radeon_drv.h | 1 - drivers/gpu/drm/radeon/radeon_kms.c | 18 ++++++------------ 4 files changed, 32 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 0999c8eaae94..69bb30ced189 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -2297,7 +2297,7 @@ typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); struct radeon_device { struct device *dev; - struct drm_device *ddev; + struct drm_device ddev; struct pci_dev *pdev; #ifdef __alpha__ struct pci_controller *hose; @@ -2440,10 +2440,13 @@ struct radeon_device { u64 gart_pin_size; }; +static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev) +{ + return &rdev->ddev; +} + bool radeon_is_px(struct drm_device *dev); int radeon_device_init(struct radeon_device *rdev, - struct drm_device *ddev, - struct pci_dev *pdev, uint32_t flags); void radeon_device_fini(struct radeon_device *rdev); int radeon_gpu_wait_for_idle(struct radeon_device *rdev); @@ -2818,6 +2821,8 @@ struct radeon_device *radeon_get_rdev(struct ttm_device *bdev); /* KMS */ +int radeon_driver_load_kms(struct radeon_device *dev, unsigned long flags); + u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc); int radeon_enable_vblank_kms(struct drm_crtc *crtc); void radeon_disable_vblank_kms(struct drm_crtc *crtc); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 7bf08164140e..ae9cadceba83 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -259,7 +259,8 @@ static int radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned long flags = 0; - struct drm_device *dev; + struct drm_device *ddev; + struct radeon_device *rdev; int ret; if (!ent) @@ -300,28 +301,37 @@ static int radeon_pci_probe(struct pci_dev *pdev, if (ret) return ret; - dev = drm_dev_alloc(&kms_driver, &pdev->dev); - if (IS_ERR(dev)) - return PTR_ERR(dev); + rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev), ddev); + if (IS_ERR(rdev)) + return PTR_ERR(rdev); + + rdev->dev = &pdev->dev; + rdev->pdev = pdev; + ddev = rdev_to_drm(rdev); + ddev->dev_private = rdev; ret = pci_enable_device(pdev); if (ret) goto err_free; - pci_set_drvdata(pdev, dev); + pci_set_drvdata(pdev, ddev); + + ret = radeon_driver_load_kms(rdev, flags); + if (ret) + goto err_agp; - ret = drm_dev_register(dev, ent->driver_data); + ret = drm_dev_register(ddev, flags); if (ret) goto err_agp; - radeon_fbdev_setup(dev->dev_private); + radeon_fbdev_setup(ddev->dev_private); return 0; err_agp: pci_disable_device(pdev); err_free: - drm_dev_put(dev); + drm_dev_put(ddev); return ret; } @@ -569,7 +579,6 @@ static const struct drm_ioctl_desc radeon_ioctls_kms[] = { static const struct drm_driver kms_driver = { .driver_features = DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET, - .load = radeon_driver_load_kms, .open = radeon_driver_open_kms, .postclose = radeon_driver_postclose_kms, .unload = radeon_driver_unload_kms, diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 02a65971d140..6c1eb75a951b 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -117,7 +117,6 @@ long radeon_drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); void radeon_driver_unload_kms(struct drm_device *dev); int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); void radeon_driver_postclose_kms(struct drm_device *dev, diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index a16590c6247f..d2df194393af 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -91,7 +91,7 @@ void radeon_driver_unload_kms(struct drm_device *dev) /** * radeon_driver_load_kms - Main load function for KMS. * - * @dev: drm dev pointer + * @rdev: radeon dev pointer * @flags: device flags * * This is the main load function for KMS (all asics). @@ -101,24 +101,18 @@ void radeon_driver_unload_kms(struct drm_device *dev) * (crtcs, encoders, hotplug detect, etc.). * Returns 0 on success, error on failure. */ -int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) +int radeon_driver_load_kms(struct radeon_device *rdev, unsigned long flags) { - struct pci_dev *pdev = to_pci_dev(dev->dev); - struct radeon_device *rdev; + struct pci_dev *pdev = rdev->pdev; + struct drm_device *dev = rdev_to_drm(rdev); int r, acpi_status; - rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL); - if (rdev == NULL) { - return -ENOMEM; - } - dev->dev_private = (void *)rdev; - #ifdef __alpha__ rdev->hose = pdev->sysdata; #endif if (pci_find_capability(pdev, PCI_CAP_ID_AGP)) - rdev->agp = radeon_agp_head_init(dev); + rdev->agp = radeon_agp_head_init(rdev_to_drm(rdev)); if (rdev->agp) { rdev->agp->agp_mtrr = arch_phys_wc_add( rdev->agp->agp_info.aper_base, @@ -147,7 +141,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) * properly initialize the GPU MC controller and permit * VRAM allocation */ - r = radeon_device_init(rdev, dev, pdev, flags); + r = radeon_device_init(rdev, flags); if (r) { dev_err(dev->dev, "Fatal error during GPU init\n"); goto out; -- 2.45.2