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79e53945 JB |
1 | /* |
2 | * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> | |
3 | * Copyright (c) 2007-2008 Intel Corporation | |
4 | * Jesse Barnes <jesse.barnes@intel.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the next | |
14 | * paragraph) shall be included in all copies or substantial portions of the | |
15 | * Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
23 | * IN THE SOFTWARE. | |
24 | */ | |
25 | #ifndef __INTEL_DRV_H__ | |
26 | #define __INTEL_DRV_H__ | |
27 | ||
28 | #include <linux/i2c.h> | |
29 | #include <linux/i2c-id.h> | |
30 | #include <linux/i2c-algo-bit.h> | |
31 | #include "drm_crtc.h" | |
32 | ||
33 | #include "drm_crtc_helper.h" | |
34 | /* | |
35 | * Display related stuff | |
36 | */ | |
37 | ||
38 | /* store information about an Ixxx DVO */ | |
39 | /* The i830->i865 use multiple DVOs with multiple i2cs */ | |
40 | /* the i915, i945 have a single sDVO i2c bus - which is different */ | |
41 | #define MAX_OUTPUTS 6 | |
42 | /* maximum connectors per crtcs in the mode set */ | |
43 | #define INTELFB_CONN_LIMIT 4 | |
44 | ||
45 | #define INTEL_I2C_BUS_DVO 1 | |
46 | #define INTEL_I2C_BUS_SDVO 2 | |
47 | ||
48 | /* these are outputs from the chip - integrated only | |
49 | external chips are via DVO or SDVO output */ | |
50 | #define INTEL_OUTPUT_UNUSED 0 | |
51 | #define INTEL_OUTPUT_ANALOG 1 | |
52 | #define INTEL_OUTPUT_DVO 2 | |
53 | #define INTEL_OUTPUT_SDVO 3 | |
54 | #define INTEL_OUTPUT_LVDS 4 | |
55 | #define INTEL_OUTPUT_TVOUT 5 | |
7d57382e | 56 | #define INTEL_OUTPUT_HDMI 6 |
79e53945 JB |
57 | |
58 | #define INTEL_DVO_CHIP_NONE 0 | |
59 | #define INTEL_DVO_CHIP_LVDS 1 | |
60 | #define INTEL_DVO_CHIP_TMDS 2 | |
61 | #define INTEL_DVO_CHIP_TVOUT 4 | |
62 | ||
63 | struct intel_i2c_chan { | |
64 | struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ | |
65 | u32 reg; /* GPIO reg */ | |
66 | struct i2c_adapter adapter; | |
67 | struct i2c_algo_bit_data algo; | |
68 | u8 slave_addr; | |
69 | }; | |
70 | ||
71 | struct intel_framebuffer { | |
72 | struct drm_framebuffer base; | |
73 | struct drm_gem_object *obj; | |
74 | }; | |
75 | ||
76 | ||
77 | struct intel_output { | |
78 | struct drm_connector base; | |
79 | ||
80 | struct drm_encoder enc; | |
81 | int type; | |
82 | struct intel_i2c_chan *i2c_bus; /* for control functions */ | |
83 | struct intel_i2c_chan *ddc_bus; /* for DDC only stuff */ | |
84 | bool load_detect_temp; | |
e2f0ba97 | 85 | bool needs_tv_clock; |
79e53945 JB |
86 | void *dev_priv; |
87 | }; | |
88 | ||
89 | struct intel_crtc { | |
90 | struct drm_crtc base; | |
91 | int pipe; | |
92 | int plane; | |
3f8bc370 | 93 | struct drm_gem_object *cursor_bo; |
79e53945 JB |
94 | uint32_t cursor_addr; |
95 | u8 lut_r[256], lut_g[256], lut_b[256]; | |
96 | int dpms_mode; | |
97 | struct intel_framebuffer *fbdev_fb; | |
98 | /* a mode_set for fbdev users on this crtc */ | |
99 | struct drm_mode_set mode_set; | |
100 | }; | |
101 | ||
102 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) | |
103 | #define to_intel_output(x) container_of(x, struct intel_output, base) | |
104 | #define enc_to_intel_output(x) container_of(x, struct intel_output, enc) | |
105 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) | |
106 | ||
107 | struct intel_i2c_chan *intel_i2c_create(struct drm_device *dev, const u32 reg, | |
108 | const char *name); | |
109 | void intel_i2c_destroy(struct intel_i2c_chan *chan); | |
110 | int intel_ddc_get_modes(struct intel_output *intel_output); | |
111 | extern bool intel_ddc_probe(struct intel_output *intel_output); | |
0ba0e9e1 | 112 | void intel_i2c_quirk_set(struct drm_device *dev, bool enable); |
79e53945 | 113 | extern void intel_crt_init(struct drm_device *dev); |
7d57382e EA |
114 | extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
115 | extern bool intel_sdvo_init(struct drm_device *dev, int output_device); | |
79e53945 JB |
116 | extern void intel_dvo_init(struct drm_device *dev); |
117 | extern void intel_tv_init(struct drm_device *dev); | |
118 | extern void intel_lvds_init(struct drm_device *dev); | |
119 | ||
120 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); | |
121 | extern void intel_encoder_prepare (struct drm_encoder *encoder); | |
122 | extern void intel_encoder_commit (struct drm_encoder *encoder); | |
123 | ||
124 | extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); | |
125 | ||
126 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, | |
127 | struct drm_crtc *crtc); | |
128 | extern void intel_wait_for_vblank(struct drm_device *dev); | |
129 | extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); | |
130 | extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, | |
131 | struct drm_display_mode *mode, | |
132 | int *dpms_mode); | |
133 | extern void intel_release_load_detect_pipe(struct intel_output *intel_output, | |
134 | int dpms_mode); | |
135 | ||
136 | extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); | |
137 | extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); | |
138 | extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable); | |
139 | extern int intelfb_probe(struct drm_device *dev); | |
140 | extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
141 | extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc); | |
142 | extern void intelfb_restore(void); | |
143 | extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, | |
144 | u16 blue, int regno); | |
145 | ||
146 | extern int intel_framebuffer_create(struct drm_device *dev, | |
147 | struct drm_mode_fb_cmd *mode_cmd, | |
148 | struct drm_framebuffer **fb, | |
149 | struct drm_gem_object *obj); | |
150 | #endif /* __INTEL_DRV_H__ */ |