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From: Thomas Zimmermann <tzimmermann@suse.de>
To: airlied@redhat.com, daniel@ffwll.ch, kraxel@redhat.com,
	sam@ravnborg.org, emil.velikov@collabora.com, cogarre@gmail.com
Cc: Thomas Zimmermann <tzimmermann@suse.de>, dri-devel@lists.freedesktop.org
Subject: [PATCH 2/5] drm/mgag200: Integrate init function into load function
Date: Tue,  5 May 2020 11:56:46 +0200	[thread overview]
Message-ID: <20200505095649.25814-3-tzimmermann@suse.de> (raw)
In-Reply-To: <20200505095649.25814-1-tzimmermann@suse.de>

Done to simplify initialization code before embedding the DRM device
instance in struct mga_device.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/mgag200/mgag200_main.c | 67 ++++++++++----------------
 1 file changed, 26 insertions(+), 41 deletions(-)

diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index b705b7776d2fc..3830d3f3c9fa2 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -89,12 +89,23 @@ static int mga_vram_init(struct mga_device *mdev)
 	return 0;
 }
 
-static int mgag200_device_init(struct drm_device *dev,
-			       uint32_t flags)
+/*
+ * Functions here will be called by the core once it's bound the driver to
+ * a PCI device
+ */
+
+
+int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
 {
-	struct mga_device *mdev = to_mga_device(dev);
+	struct mga_device *mdev;
 	int ret, option;
 
+	mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL);
+	if (mdev == NULL)
+		return -ENOMEM;
+	dev->dev_private = (void *)mdev;
+	mdev->dev = dev;
+
 	mdev->flags = mgag200_flags_from_driver_data(flags);
 	mdev->type = mgag200_type_from_driver_data(flags);
 
@@ -110,7 +121,7 @@ static int mgag200_device_init(struct drm_device *dev,
 
 	if (!devm_request_mem_region(mdev->dev->dev, mdev->rmmio_base, mdev->rmmio_size,
 				"mgadrmfb_mmio")) {
-		DRM_ERROR("can't reserve mmio registers\n");
+		drm_err(dev, "can't reserve mmio registers\n");
 		return -ENOMEM;
 	}
 
@@ -121,8 +132,8 @@ static int mgag200_device_init(struct drm_device *dev,
 	/* stash G200 SE model number for later use */
 	if (IS_G200_SE(mdev)) {
 		mdev->unique_rev_id = RREG32(0x1e24);
-		DRM_DEBUG("G200 SE unique revision id is 0x%x\n",
-			  mdev->unique_rev_id);
+		drm_dbg(dev, "G200 SE unique revision id is 0x%x\n",
+			mdev->unique_rev_id);
 	}
 
 	ret = mga_vram_init(mdev);
@@ -133,33 +144,9 @@ static int mgag200_device_init(struct drm_device *dev,
 	mdev->bpp_shifts[1] = 1;
 	mdev->bpp_shifts[2] = 0;
 	mdev->bpp_shifts[3] = 2;
-	return 0;
-}
 
-/*
- * Functions here will be called by the core once it's bound the driver to
- * a PCI device
- */
-
-
-int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
-{
-	struct mga_device *mdev;
-	int r;
-
-	mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL);
-	if (mdev == NULL)
-		return -ENOMEM;
-	dev->dev_private = (void *)mdev;
-	mdev->dev = dev;
-
-	r = mgag200_device_init(dev, flags);
-	if (r) {
-		dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r);
-		return r;
-	}
-	r = mgag200_mm_init(mdev);
-	if (r)
+	ret = mgag200_mm_init(mdev);
+	if (ret)
 		goto err_mm;
 
 	drm_mode_config_init(dev);
@@ -170,16 +157,15 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
 		dev->mode_config.preferred_depth = 32;
 	dev->mode_config.prefer_shadow = 1;
 
-	r = mgag200_modeset_init(mdev);
-	if (r) {
-		dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r);
+	ret = mgag200_modeset_init(mdev);
+	if (ret) {
+		drm_err(dev, "Fatal error during modeset init: %d\n", ret);
 		goto err_modeset;
 	}
 
-	r = mgag200_cursor_init(mdev);
-	if (r)
-		dev_warn(&dev->pdev->dev,
-			"Could not initialize cursors. Not doing hardware cursors.\n");
+	ret = mgag200_cursor_init(mdev);
+	if (ret)
+		drm_err(dev, "Could not initialize cursors. Not doing hardware cursors.\n");
 
 	return 0;
 
@@ -189,8 +175,7 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
 	mgag200_mm_fini(mdev);
 err_mm:
 	dev->dev_private = NULL;
-
-	return r;
+	return ret;
 }
 
 void mgag200_driver_unload(struct drm_device *dev)
-- 
2.26.0

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  parent reply	other threads:[~2020-05-05  9:56 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-05  9:56 [PATCH 0/5] drm/mgag200: Embed DRM device in struct mga_device Thomas Zimmermann
2020-05-05  9:56 ` [PATCH 1/5] drm/mgag200: Convert struct drm_device to struct mga_device with macro Thomas Zimmermann
2020-05-05 13:51   ` Daniel Vetter
2020-05-05 16:36   ` Sam Ravnborg
2020-05-06 11:06     ` Daniel Vetter
2020-05-05  9:56 ` Thomas Zimmermann [this message]
2020-05-05 14:05   ` [PATCH 2/5] drm/mgag200: Integrate init function into load function Daniel Vetter
2020-05-05 16:40   ` Sam Ravnborg
2020-05-05  9:56 ` [PATCH 3/5] drm/mgag200: Remove several references to struct mga_device.dev Thomas Zimmermann
2020-05-05 14:09   ` Daniel Vetter
2020-05-06  7:48     ` Thomas Zimmermann
2020-05-06  9:22       ` Daniel Vetter
2020-05-05 16:43   ` Sam Ravnborg
2020-05-05  9:56 ` [PATCH 4/5] drm/mgag200: Init and finalize devices in mgag200_device_{init, fini}() Thomas Zimmermann
2020-05-05 14:14   ` [PATCH 4/5] drm/mgag200: Init and finalize devices in mgag200_device_{init,fini}() Daniel Vetter
2020-05-06  7:57     ` Thomas Zimmermann
2020-05-05 16:49   ` Sam Ravnborg
2020-05-06  7:59     ` Thomas Zimmermann
2020-05-05  9:56 ` [PATCH 5/5] drm/mgag200: Embed DRM device instance in struct mga_device Thomas Zimmermann
2020-05-05 14:18   ` Daniel Vetter
2020-05-05 16:30 ` [PATCH 0/5] drm/mgag200: Embed DRM device " Sam Ravnborg

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