20 static void mga_dirty_update(struct mga_fbdev *mfbdev,  in mga_dirty_update()  argument
27 	int bpp = mfbdev->mfb.base.format->cpp[0];  in mga_dirty_update()
34 	obj = mfbdev->mfb.obj;  in mga_dirty_update()
53 	spin_lock_irqsave(&mfbdev->dirty_lock, flags);  in mga_dirty_update()
55 	if (mfbdev->y1 < y)  in mga_dirty_update()
56 		y = mfbdev->y1;  in mga_dirty_update()
57 	if (mfbdev->y2 > y2)  in mga_dirty_update()
58 		y2 = mfbdev->y2;  in mga_dirty_update()
59 	if (mfbdev->x1 < x)  in mga_dirty_update()
60 		x = mfbdev->x1;  in mga_dirty_update()
61 	if (mfbdev->x2 > x2)  in mga_dirty_update()
62 		x2 = mfbdev->x2;  in mga_dirty_update()
65 		mfbdev->x1 = x;  in mga_dirty_update()
66 		mfbdev->x2 = x2;  in mga_dirty_update()
67 		mfbdev->y1 = y;  in mga_dirty_update()
68 		mfbdev->y2 = y2;  in mga_dirty_update()
69 		spin_unlock_irqrestore(&mfbdev->dirty_lock, flags);  in mga_dirty_update()
73 	mfbdev->x1 = mfbdev->y1 = INT_MAX;  in mga_dirty_update()
74 	mfbdev->x2 = mfbdev->y2 = 0;  in mga_dirty_update()
75 	spin_unlock_irqrestore(&mfbdev->dirty_lock, flags);  in mga_dirty_update()
88 		src_offset = dst_offset = i * mfbdev->mfb.base.pitches[0] + (x * bpp);  in mga_dirty_update()
89 		memcpy_toio(bo->kmap.virtual + src_offset, mfbdev->sysram + src_offset, (x2 - x + 1) * bpp);  in mga_dirty_update()
101 	struct mga_fbdev *mfbdev = info->par;  in mga_fillrect()  local
103 	mga_dirty_update(mfbdev, rect->dx, rect->dy, rect->width,  in mga_fillrect()
110 	struct mga_fbdev *mfbdev = info->par;  in mga_copyarea()  local
112 	mga_dirty_update(mfbdev, area->dx, area->dy, area->width,  in mga_copyarea()
119 	struct mga_fbdev *mfbdev = info->par;  in mga_imageblit()  local
121 	mga_dirty_update(mfbdev, image->dx, image->dy, image->width,  in mga_imageblit()
159 	struct mga_fbdev *mfbdev =  in mgag200fb_create()  local
161 	struct drm_device *dev = mfbdev->helper.dev;  in mgag200fb_create()
179 	ret = mgag200fb_create_object(mfbdev, &mode_cmd, &gobj);  in mgag200fb_create()
197 	info->par = mfbdev;  in mgag200fb_create()
199 	ret = mgag200_framebuffer_init(dev, &mfbdev->mfb, &mode_cmd, gobj);  in mgag200fb_create()
203 	mfbdev->sysram = sysram;  in mgag200fb_create()
204 	mfbdev->size = size;  in mgag200fb_create()
206 	fb = &mfbdev->mfb.base;  in mgag200fb_create()
209 	mfbdev->helper.fb = fb;  in mgag200fb_create()
220 	drm_fb_helper_fill_var(info, &mfbdev->helper, sizes->fb_width,  in mgag200fb_create()
241 				struct mga_fbdev *mfbdev)  in mga_fbdev_destroy()  argument
243 	struct mga_framebuffer *mfb = &mfbdev->mfb;  in mga_fbdev_destroy()
245 	drm_fb_helper_unregister_fbi(&mfbdev->helper);  in mga_fbdev_destroy()
251 	drm_fb_helper_fini(&mfbdev->helper);  in mga_fbdev_destroy()
252 	vfree(mfbdev->sysram);  in mga_fbdev_destroy()
265 	struct mga_fbdev *mfbdev;  in mgag200_fbdev_init()  local
273 	mfbdev = devm_kzalloc(mdev->dev->dev, sizeof(struct mga_fbdev), GFP_KERNEL);  in mgag200_fbdev_init()
274 	if (!mfbdev)  in mgag200_fbdev_init()
277 	mdev->mfbdev = mfbdev;  in mgag200_fbdev_init()
278 	spin_lock_init(&mfbdev->dirty_lock);  in mgag200_fbdev_init()
280 	drm_fb_helper_prepare(mdev->dev, &mfbdev->helper, &mga_fb_helper_funcs);  in mgag200_fbdev_init()
282 	ret = drm_fb_helper_init(mdev->dev, &mfbdev->helper,  in mgag200_fbdev_init()
287 	ret = drm_fb_helper_single_add_all_connectors(&mfbdev->helper);  in mgag200_fbdev_init()
294 	ret = drm_fb_helper_initial_config(&mfbdev->helper, bpp_sel);  in mgag200_fbdev_init()
301 	drm_fb_helper_fini(&mfbdev->helper);  in mgag200_fbdev_init()
303 	mdev->mfbdev = NULL;  in mgag200_fbdev_init()
310 	if (!mdev->mfbdev)  in mgag200_fbdev_fini()
313 	mga_fbdev_destroy(mdev->dev, mdev->mfbdev);  in mgag200_fbdev_fini()