| Liviu Dudau | 8e22d79 | 2015-04-02 19:48:39 +0100 | [diff] [blame] | 1 | /* |
| 2 | * ARM HDLCD Controller register definition |
| 3 | */ |
| 4 | |
| 5 | #ifndef __HDLCD_DRV_H__ |
| 6 | #define __HDLCD_DRV_H__ |
| 7 | |
| 8 | struct hdlcd_drm_private { |
| 9 | void __iomem *mmio; |
| 10 | struct clk *clk; |
| 11 | struct drm_fbdev_cma *fbdev; |
| Liviu Dudau | 8e22d79 | 2015-04-02 19:48:39 +0100 | [diff] [blame] | 12 | struct drm_crtc crtc; |
| 13 | struct drm_plane *plane; |
| Liviu Dudau | a95acec | 2016-05-17 10:06:54 +0100 | [diff] [blame] | 14 | struct drm_atomic_state *state; |
| Liviu Dudau | 8e22d79 | 2015-04-02 19:48:39 +0100 | [diff] [blame] | 15 | #ifdef CONFIG_DEBUG_FS |
| 16 | atomic_t buffer_underrun_count; |
| 17 | atomic_t bus_error_count; |
| 18 | atomic_t vsync_count; |
| 19 | atomic_t dma_end_count; |
| 20 | #endif |
| 21 | }; |
| 22 | |
| 23 | #define crtc_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, crtc) |
| 24 | |
| 25 | static inline void hdlcd_write(struct hdlcd_drm_private *hdlcd, |
| 26 | unsigned int reg, u32 value) |
| 27 | { |
| 28 | writel(value, hdlcd->mmio + reg); |
| 29 | } |
| 30 | |
| 31 | static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg) |
| 32 | { |
| 33 | return readl(hdlcd->mmio + reg); |
| 34 | } |
| 35 | |
| 36 | int hdlcd_setup_crtc(struct drm_device *dev); |
| 37 | void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd); |
| Liviu Dudau | 8e22d79 | 2015-04-02 19:48:39 +0100 | [diff] [blame] | 38 | |
| 39 | #endif /* __HDLCD_DRV_H__ */ |