projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 51dacf20 CP |
1 | /* |
| 2 | * ARC PGU DRM driver. | |
| 3 | * | |
| 4 | * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) | |
| 5 | * | |
| 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. | |
| 9 | * | |
| 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. | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef _ARCPGU_H_ | |
| 18 | #define _ARCPGU_H_ | |
| 19 | ||
| 20 | struct arcpgu_drm_private { | |
| 21 | void __iomem *regs; | |
| 22 | struct clk *clk; | |
| 23 | struct drm_fbdev_cma *fbdev; | |
| 24 | struct drm_framebuffer *fb; | |
| 51dacf20 CP |
25 | struct drm_crtc crtc; |
| 26 | struct drm_plane *plane; | |
| 27 | }; | |
| 28 | ||
| 29 | #define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc) | |
| 30 | ||
| 31 | static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu, | |
| 32 | unsigned int reg, u32 value) | |
| 33 | { | |
| 34 | iowrite32(value, arcpgu->regs + reg); | |
| 35 | } | |
| 36 | ||
| 37 | static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu, | |
| 38 | unsigned int reg) | |
| 39 | { | |
| 40 | return ioread32(arcpgu->regs + reg); | |
| 41 | } | |
| 42 | ||
| 43 | int arc_pgu_setup_crtc(struct drm_device *dev); | |
| 44 | int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np); | |
| a189d28e | 45 | int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np); |
| 51dacf20 CP |
46 | struct drm_fbdev_cma *arcpgu_fbdev_cma_init(struct drm_device *dev, |
| 47 | unsigned int preferred_bpp, unsigned int num_crtc, | |
| 48 | unsigned int max_conn_count); | |
| 49 | ||
| 50 | #endif |