77 static void sti_cursor_argb8888_to_clut8(struct sti_cursor *cursor, u32 *src)  in sti_cursor_argb8888_to_clut8()  argument
79 	u8  *dst = cursor->pixmap.base;  in sti_cursor_argb8888_to_clut8()
83 	for (i = 0; i < cursor->height; i++) {  in sti_cursor_argb8888_to_clut8()
84 		for (j = 0; j < cursor->width; j++) {  in sti_cursor_argb8888_to_clut8()
97 static void sti_cursor_init(struct sti_cursor *cursor)  in sti_cursor_init()  argument
99 	unsigned short *base = cursor->clut;  in sti_cursor_init()
118 	struct sti_cursor *cursor = to_sti_cursor(plane);  in sti_cursor_atomic_update()  local
140 	dev_dbg(cursor->dev, "%s %s\n", __func__,  in sti_cursor_atomic_update()
153 	if (!cursor->pixmap.base ||  in sti_cursor_atomic_update()
154 	    (cursor->width != src_w) ||  in sti_cursor_atomic_update()
155 	    (cursor->height != src_h)) {  in sti_cursor_atomic_update()
156 		cursor->width = src_w;  in sti_cursor_atomic_update()
157 		cursor->height = src_h;  in sti_cursor_atomic_update()
159 		if (cursor->pixmap.base)  in sti_cursor_atomic_update()
160 			dma_free_writecombine(cursor->dev,  in sti_cursor_atomic_update()
161 					      cursor->pixmap.size,  in sti_cursor_atomic_update()
162 					      cursor->pixmap.base,  in sti_cursor_atomic_update()
163 					      cursor->pixmap.paddr);  in sti_cursor_atomic_update()
165 		cursor->pixmap.size = cursor->width * cursor->height;  in sti_cursor_atomic_update()
167 		cursor->pixmap.base = dma_alloc_writecombine(cursor->dev,  in sti_cursor_atomic_update()
168 							cursor->pixmap.size,  in sti_cursor_atomic_update()
169 							&cursor->pixmap.paddr,  in sti_cursor_atomic_update()
171 		if (!cursor->pixmap.base) {  in sti_cursor_atomic_update()
184 	sti_cursor_argb8888_to_clut8(cursor, (u32 *)cma_obj->vaddr);  in sti_cursor_atomic_update()
190 	writel(val, cursor->regs + CUR_AWS);  in sti_cursor_atomic_update()
194 	writel(val, cursor->regs + CUR_AWE);  in sti_cursor_atomic_update()
198 		writel(cursor->clut_paddr, cursor->regs + CUR_CML);  in sti_cursor_atomic_update()
199 		writel(CUR_CTL_CLUT_UPDATE, cursor->regs + CUR_CTL);  in sti_cursor_atomic_update()
203 	writel(cursor->pixmap.paddr, cursor->regs + CUR_PML);  in sti_cursor_atomic_update()
204 	writel(cursor->width, cursor->regs + CUR_PMP);  in sti_cursor_atomic_update()
205 	writel(cursor->height << 16 | cursor->width, cursor->regs + CUR_SIZE);  in sti_cursor_atomic_update()
209 	writel((y << 16) | x, cursor->regs + CUR_VPO);  in sti_cursor_atomic_update()
243 	struct sti_cursor *cursor;  in sti_cursor_create()  local
247 	cursor = devm_kzalloc(dev, sizeof(*cursor), GFP_KERNEL);  in sti_cursor_create()
248 	if (!cursor) {  in sti_cursor_create()
255 	cursor->clut = dma_alloc_writecombine(dev, size, &cursor->clut_paddr,  in sti_cursor_create()
258 	if (!cursor->clut) {  in sti_cursor_create()
263 	cursor->dev = dev;  in sti_cursor_create()
264 	cursor->regs = baseaddr;  in sti_cursor_create()
265 	cursor->plane.desc = desc;  in sti_cursor_create()
266 	cursor->plane.status = STI_PLANE_DISABLED;  in sti_cursor_create()
268 	sti_cursor_init(cursor);  in sti_cursor_create()
270 	res = drm_universal_plane_init(drm_dev, &cursor->plane.drm_plane,  in sti_cursor_create()
281 	drm_plane_helper_add(&cursor->plane.drm_plane,  in sti_cursor_create()
284 	sti_plane_init_property(&cursor->plane, DRM_PLANE_TYPE_CURSOR);  in sti_cursor_create()
286 	return &cursor->plane.drm_plane;  in sti_cursor_create()
289 	dma_free_writecombine(dev, size, cursor->clut, cursor->clut_paddr);  in sti_cursor_create()
291 	devm_kfree(dev, cursor);  in sti_cursor_create()