projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 96f60e37 RK |
1 | /* |
| 2 | * Copyright (C) 2012 Russell King | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License version 2 as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | */ | |
| 8 | #ifndef ARMADA_DRM_H | |
| 9 | #define ARMADA_DRM_H | |
| 10 | ||
| 11 | #include <linux/kfifo.h> | |
| 12 | #include <linux/io.h> | |
| 13 | #include <linux/workqueue.h> | |
| 14 | #include <drm/drmP.h> | |
| 15 | ||
| 16 | struct armada_crtc; | |
| 17 | struct armada_gem_object; | |
| 18 | struct clk; | |
| 19 | struct drm_fb_helper; | |
| 20 | ||
| 21 | static inline void | |
| 22 | armada_updatel(uint32_t val, uint32_t mask, void __iomem *ptr) | |
| 23 | { | |
| 24 | uint32_t ov, v; | |
| 25 | ||
| 26 | ov = v = readl_relaxed(ptr); | |
| 27 | v = (v & ~mask) | val; | |
| 28 | if (ov != v) | |
| 29 | writel_relaxed(v, ptr); | |
| 30 | } | |
| 31 | ||
| 32 | static inline uint32_t armada_pitch(uint32_t width, uint32_t bpp) | |
| 33 | { | |
| 34 | uint32_t pitch = bpp != 4 ? width * ((bpp + 7) / 8) : width / 2; | |
| 35 | ||
| 36 | /* 88AP510 spec recommends pitch be a multiple of 128 */ | |
| 37 | return ALIGN(pitch, 128); | |
| 38 | } | |
| 39 | ||
| 96f60e37 RK |
40 | |
| 41 | struct armada_private; | |
| 42 | ||
| 43 | struct armada_variant { | |
| 3ecea269 | 44 | bool has_spu_adv_reg; |
| 662af0d8 | 45 | uint32_t spu_adv_reg; |
| 42e62ba7 RK |
46 | int (*init)(struct armada_crtc *, struct device *); |
| 47 | int (*compute_clock)(struct armada_crtc *, | |
| 48 | const struct drm_display_mode *, | |
| 49 | uint32_t *); | |
| 96f60e37 RK |
50 | }; |
| 51 | ||
| 52 | /* Variant ops */ | |
| 53 | extern const struct armada_variant armada510_ops; | |
| 54 | ||
| 55 | struct armada_private { | |
| 96f60e37 RK |
56 | struct work_struct fb_unref_work; |
| 57 | DECLARE_KFIFO(fb_unref, struct drm_framebuffer *, 8); | |
| 58 | struct drm_fb_helper *fbdev; | |
| 59 | struct armada_crtc *dcrtc[2]; | |
| 60 | struct drm_mm linear; | |
| 96f60e37 RK |
61 | struct drm_property *csc_yuv_prop; |
| 62 | struct drm_property *csc_rgb_prop; | |
| 63 | struct drm_property *colorkey_prop; | |
| 64 | struct drm_property *colorkey_min_prop; | |
| 65 | struct drm_property *colorkey_max_prop; | |
| 66 | struct drm_property *colorkey_val_prop; | |
| 67 | struct drm_property *colorkey_alpha_prop; | |
| 68 | struct drm_property *colorkey_mode_prop; | |
| 69 | struct drm_property *brightness_prop; | |
| 70 | struct drm_property *contrast_prop; | |
| 71 | struct drm_property *saturation_prop; | |
| 72 | #ifdef CONFIG_DEBUG_FS | |
| 73 | struct dentry *de; | |
| 74 | #endif | |
| 75 | }; | |
| 76 | ||
| 77 | void __armada_drm_queue_unref_work(struct drm_device *, | |
| 78 | struct drm_framebuffer *); | |
| 79 | void armada_drm_queue_unref_work(struct drm_device *, | |
| 80 | struct drm_framebuffer *); | |
| 81 | ||
| 82 | extern const struct drm_mode_config_funcs armada_drm_mode_config_funcs; | |
| 83 | ||
| 84 | int armada_fbdev_init(struct drm_device *); | |
| 2f5ae490 | 85 | void armada_fbdev_lastclose(struct drm_device *); |
| 96f60e37 RK |
86 | void armada_fbdev_fini(struct drm_device *); |
| 87 | ||
| 88 | int armada_overlay_plane_create(struct drm_device *, unsigned long); | |
| 89 | ||
| 90 | int armada_drm_debugfs_init(struct drm_minor *); | |
| 91 | void armada_drm_debugfs_cleanup(struct drm_minor *); | |
| 92 | ||
| 93 | #endif |