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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 |
a4fc5ed6 | 57 | #define INTEL_OUTPUT_DISPLAYPORT 7 |
32f9d658 | 58 | #define INTEL_OUTPUT_EDP 8 |
79e53945 JB |
59 | |
60 | #define INTEL_DVO_CHIP_NONE 0 | |
61 | #define INTEL_DVO_CHIP_LVDS 1 | |
62 | #define INTEL_DVO_CHIP_TMDS 2 | |
63 | #define INTEL_DVO_CHIP_TVOUT 4 | |
64 | ||
65 | struct intel_i2c_chan { | |
66 | struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ | |
67 | u32 reg; /* GPIO reg */ | |
68 | struct i2c_adapter adapter; | |
69 | struct i2c_algo_bit_data algo; | |
79e53945 JB |
70 | }; |
71 | ||
72 | struct intel_framebuffer { | |
73 | struct drm_framebuffer base; | |
74 | struct drm_gem_object *obj; | |
75 | }; | |
76 | ||
77 | ||
78 | struct intel_output { | |
79 | struct drm_connector base; | |
80 | ||
81 | struct drm_encoder enc; | |
82 | int type; | |
f9c10a9b KP |
83 | struct i2c_adapter *i2c_bus; |
84 | struct i2c_adapter *ddc_bus; | |
79e53945 | 85 | bool load_detect_temp; |
e2f0ba97 | 86 | bool needs_tv_clock; |
79e53945 | 87 | void *dev_priv; |
c31c4ba3 | 88 | void (*hot_plug)(struct intel_output *); |
79e53945 JB |
89 | }; |
90 | ||
91 | struct intel_crtc { | |
92 | struct drm_crtc base; | |
93 | int pipe; | |
94 | int plane; | |
3f8bc370 | 95 | struct drm_gem_object *cursor_bo; |
79e53945 JB |
96 | uint32_t cursor_addr; |
97 | u8 lut_r[256], lut_g[256], lut_b[256]; | |
98 | int dpms_mode; | |
99 | struct intel_framebuffer *fbdev_fb; | |
100 | /* a mode_set for fbdev users on this crtc */ | |
101 | struct drm_mode_set mode_set; | |
102 | }; | |
103 | ||
104 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) | |
105 | #define to_intel_output(x) container_of(x, struct intel_output, base) | |
106 | #define enc_to_intel_output(x) container_of(x, struct intel_output, enc) | |
107 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) | |
108 | ||
f9c10a9b KP |
109 | struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, |
110 | const char *name); | |
111 | void intel_i2c_destroy(struct i2c_adapter *adapter); | |
79e53945 JB |
112 | int intel_ddc_get_modes(struct intel_output *intel_output); |
113 | extern bool intel_ddc_probe(struct intel_output *intel_output); | |
0ba0e9e1 | 114 | void intel_i2c_quirk_set(struct drm_device *dev, bool enable); |
79e53945 | 115 | extern void intel_crt_init(struct drm_device *dev); |
7d57382e EA |
116 | extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
117 | extern bool intel_sdvo_init(struct drm_device *dev, int output_device); | |
79e53945 JB |
118 | extern void intel_dvo_init(struct drm_device *dev); |
119 | extern void intel_tv_init(struct drm_device *dev); | |
120 | extern void intel_lvds_init(struct drm_device *dev); | |
a4fc5ed6 KP |
121 | extern void intel_dp_init(struct drm_device *dev, int dp_reg); |
122 | void | |
123 | intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, | |
124 | struct drm_display_mode *adjusted_mode); | |
32f9d658 ZW |
125 | extern void intel_edp_link_config (struct intel_output *, int *, int *); |
126 | ||
79e53945 JB |
127 | |
128 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); | |
129 | extern void intel_encoder_prepare (struct drm_encoder *encoder); | |
130 | extern void intel_encoder_commit (struct drm_encoder *encoder); | |
131 | ||
132 | extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); | |
133 | ||
134 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, | |
135 | struct drm_crtc *crtc); | |
08d7b3d1 CW |
136 | int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
137 | struct drm_file *file_priv); | |
79e53945 JB |
138 | extern void intel_wait_for_vblank(struct drm_device *dev); |
139 | extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); | |
140 | extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, | |
141 | struct drm_display_mode *mode, | |
142 | int *dpms_mode); | |
143 | extern void intel_release_load_detect_pipe(struct intel_output *intel_output, | |
144 | int dpms_mode); | |
145 | ||
146 | extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); | |
147 | extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); | |
148 | extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable); | |
149 | extern int intelfb_probe(struct drm_device *dev); | |
150 | extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
151 | extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc); | |
152 | extern void intelfb_restore(void); | |
153 | extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, | |
154 | u16 blue, int regno); | |
155 | ||
156 | extern int intel_framebuffer_create(struct drm_device *dev, | |
157 | struct drm_mode_fb_cmd *mode_cmd, | |
158 | struct drm_framebuffer **fb, | |
159 | struct drm_gem_object *obj); | |
160 | #endif /* __INTEL_DRV_H__ */ |