4 * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com)
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
20 struct arcpgu_drm_private {
23 struct drm_framebuffer *fb;
25 struct drm_plane *plane;
28 #define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc)
30 static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu,
31 unsigned int reg, u32 value)
33 iowrite32(value, arcpgu->regs + reg);
36 static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu,
39 return ioread32(arcpgu->regs + reg);
42 int arc_pgu_setup_crtc(struct drm_device *dev);
43 int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np);
44 int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np);