46 static void ast_dirty_update(struct ast_fbdev *afbdev,  in ast_dirty_update()  argument
53 	int bpp = (afbdev->afb.base.bits_per_pixel + 7)/8;  in ast_dirty_update()
60 	obj = afbdev->afb.obj;  in ast_dirty_update()
79 	spin_lock_irqsave(&afbdev->dirty_lock, flags);  in ast_dirty_update()
81 	if (afbdev->y1 < y)  in ast_dirty_update()
82 		y = afbdev->y1;  in ast_dirty_update()
83 	if (afbdev->y2 > y2)  in ast_dirty_update()
84 		y2 = afbdev->y2;  in ast_dirty_update()
85 	if (afbdev->x1 < x)  in ast_dirty_update()
86 		x = afbdev->x1;  in ast_dirty_update()
87 	if (afbdev->x2 > x2)  in ast_dirty_update()
88 		x2 = afbdev->x2;  in ast_dirty_update()
91 		afbdev->x1 = x;  in ast_dirty_update()
92 		afbdev->x2 = x2;  in ast_dirty_update()
93 		afbdev->y1 = y;  in ast_dirty_update()
94 		afbdev->y2 = y2;  in ast_dirty_update()
95 		spin_unlock_irqrestore(&afbdev->dirty_lock, flags);  in ast_dirty_update()
99 	afbdev->x1 = afbdev->y1 = INT_MAX;  in ast_dirty_update()
100 	afbdev->x2 = afbdev->y2 = 0;  in ast_dirty_update()
101 	spin_unlock_irqrestore(&afbdev->dirty_lock, flags);  in ast_dirty_update()
114 		src_offset = dst_offset = i * afbdev->afb.base.pitches[0] + (x * bpp);  in ast_dirty_update()
115 		memcpy_toio(bo->kmap.virtual + src_offset, afbdev->sysram + src_offset, (x2 - x + 1) * bpp);  in ast_dirty_update()
127 	struct ast_fbdev *afbdev = info->par;  in ast_fillrect()  local
129 	ast_dirty_update(afbdev, rect->dx, rect->dy, rect->width,  in ast_fillrect()
136 	struct ast_fbdev *afbdev = info->par;  in ast_copyarea()  local
138 	ast_dirty_update(afbdev, area->dx, area->dy, area->width,  in ast_copyarea()
145 	struct ast_fbdev *afbdev = info->par;  in ast_imageblit()  local
147 	ast_dirty_update(afbdev, image->dx, image->dy, image->width,  in ast_imageblit()
165 static int astfb_create_object(struct ast_fbdev *afbdev,  in astfb_create_object()  argument
169 	struct drm_device *dev = afbdev->helper.dev;  in astfb_create_object()
189 	struct ast_fbdev *afbdev =  in astfb_create()  local
191 	struct drm_device *dev = afbdev->helper.dev;  in astfb_create()
209 	ret = astfb_create_object(afbdev, &mode_cmd, &gobj);  in astfb_create()
225 	info->par = afbdev;  in astfb_create()
227 	ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj);  in astfb_create()
231 	afbdev->sysram = sysram;  in astfb_create()
232 	afbdev->size = size;  in astfb_create()
234 	fb = &afbdev->afb.base;  in astfb_create()
235 	afbdev->helper.fb = fb;  in astfb_create()
236 	afbdev->helper.fbdev = info;  in astfb_create()
258 	drm_fb_helper_fill_var(info, &afbdev->helper, sizes->fb_width, sizes->fb_height);  in astfb_create()
298 			      struct ast_fbdev *afbdev)  in ast_fbdev_destroy()  argument
301 	struct ast_framebuffer *afb = &afbdev->afb;  in ast_fbdev_destroy()
302 	if (afbdev->helper.fbdev) {  in ast_fbdev_destroy()
303 		info = afbdev->helper.fbdev;  in ast_fbdev_destroy()
314 	drm_fb_helper_fini(&afbdev->helper);  in ast_fbdev_destroy()
316 	vfree(afbdev->sysram);  in ast_fbdev_destroy()
324 	struct ast_fbdev *afbdev;  in ast_fbdev_init()  local
327 	afbdev = kzalloc(sizeof(struct ast_fbdev), GFP_KERNEL);  in ast_fbdev_init()
328 	if (!afbdev)  in ast_fbdev_init()
331 	ast->fbdev = afbdev;  in ast_fbdev_init()
332 	spin_lock_init(&afbdev->dirty_lock);  in ast_fbdev_init()
334 	drm_fb_helper_prepare(dev, &afbdev->helper, &ast_fb_helper_funcs);  in ast_fbdev_init()
336 	ret = drm_fb_helper_init(dev, &afbdev->helper,  in ast_fbdev_init()
341 	ret = drm_fb_helper_single_add_all_connectors(&afbdev->helper);  in ast_fbdev_init()
348 	ret = drm_fb_helper_initial_config(&afbdev->helper, 32);  in ast_fbdev_init()
355 	drm_fb_helper_fini(&afbdev->helper);  in ast_fbdev_init()
357 	kfree(afbdev);  in ast_fbdev_init()