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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 | 59 | |
f8aed700 ML |
60 | /* Intel Pipe Clone Bit */ |
61 | #define INTEL_HDMIB_CLONE_BIT 1 | |
62 | #define INTEL_HDMIC_CLONE_BIT 2 | |
63 | #define INTEL_HDMID_CLONE_BIT 3 | |
64 | #define INTEL_HDMIE_CLONE_BIT 4 | |
65 | #define INTEL_HDMIF_CLONE_BIT 5 | |
66 | #define INTEL_SDVO_NON_TV_CLONE_BIT 6 | |
67 | #define INTEL_SDVO_TV_CLONE_BIT 7 | |
68 | #define INTEL_SDVO_LVDS_CLONE_BIT 8 | |
69 | #define INTEL_ANALOG_CLONE_BIT 9 | |
70 | #define INTEL_TV_CLONE_BIT 10 | |
71 | #define INTEL_DP_B_CLONE_BIT 11 | |
72 | #define INTEL_DP_C_CLONE_BIT 12 | |
73 | #define INTEL_DP_D_CLONE_BIT 13 | |
74 | #define INTEL_LVDS_CLONE_BIT 14 | |
75 | #define INTEL_DVO_TMDS_CLONE_BIT 15 | |
76 | #define INTEL_DVO_LVDS_CLONE_BIT 16 | |
77 | ||
79e53945 JB |
78 | #define INTEL_DVO_CHIP_NONE 0 |
79 | #define INTEL_DVO_CHIP_LVDS 1 | |
80 | #define INTEL_DVO_CHIP_TMDS 2 | |
81 | #define INTEL_DVO_CHIP_TVOUT 4 | |
82 | ||
83 | struct intel_i2c_chan { | |
84 | struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */ | |
85 | u32 reg; /* GPIO reg */ | |
86 | struct i2c_adapter adapter; | |
87 | struct i2c_algo_bit_data algo; | |
79e53945 JB |
88 | }; |
89 | ||
90 | struct intel_framebuffer { | |
91 | struct drm_framebuffer base; | |
92 | struct drm_gem_object *obj; | |
93 | }; | |
94 | ||
95 | ||
96 | struct intel_output { | |
97 | struct drm_connector base; | |
98 | ||
99 | struct drm_encoder enc; | |
100 | int type; | |
f9c10a9b KP |
101 | struct i2c_adapter *i2c_bus; |
102 | struct i2c_adapter *ddc_bus; | |
79e53945 | 103 | bool load_detect_temp; |
e2f0ba97 | 104 | bool needs_tv_clock; |
79e53945 | 105 | void *dev_priv; |
c31c4ba3 | 106 | void (*hot_plug)(struct intel_output *); |
f8aed700 ML |
107 | int crtc_mask; |
108 | int clone_mask; | |
79e53945 JB |
109 | }; |
110 | ||
111 | struct intel_crtc { | |
112 | struct drm_crtc base; | |
113 | int pipe; | |
114 | int plane; | |
3f8bc370 | 115 | struct drm_gem_object *cursor_bo; |
79e53945 JB |
116 | uint32_t cursor_addr; |
117 | u8 lut_r[256], lut_g[256], lut_b[256]; | |
118 | int dpms_mode; | |
119 | struct intel_framebuffer *fbdev_fb; | |
120 | /* a mode_set for fbdev users on this crtc */ | |
121 | struct drm_mode_set mode_set; | |
652c393a JB |
122 | bool busy; /* is scanout buffer being updated frequently? */ |
123 | struct timer_list idle_timer; | |
124 | bool lowfreq_avail; | |
79e53945 JB |
125 | }; |
126 | ||
127 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) | |
128 | #define to_intel_output(x) container_of(x, struct intel_output, base) | |
129 | #define enc_to_intel_output(x) container_of(x, struct intel_output, enc) | |
130 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) | |
131 | ||
f9c10a9b KP |
132 | struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, |
133 | const char *name); | |
134 | void intel_i2c_destroy(struct i2c_adapter *adapter); | |
79e53945 JB |
135 | int intel_ddc_get_modes(struct intel_output *intel_output); |
136 | extern bool intel_ddc_probe(struct intel_output *intel_output); | |
0ba0e9e1 | 137 | void intel_i2c_quirk_set(struct drm_device *dev, bool enable); |
79e53945 | 138 | extern void intel_crt_init(struct drm_device *dev); |
7d57382e EA |
139 | extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); |
140 | extern bool intel_sdvo_init(struct drm_device *dev, int output_device); | |
79e53945 JB |
141 | extern void intel_dvo_init(struct drm_device *dev); |
142 | extern void intel_tv_init(struct drm_device *dev); | |
652c393a | 143 | extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj); |
79e53945 | 144 | extern void intel_lvds_init(struct drm_device *dev); |
a4fc5ed6 KP |
145 | extern void intel_dp_init(struct drm_device *dev, int dp_reg); |
146 | void | |
147 | intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, | |
148 | struct drm_display_mode *adjusted_mode); | |
32f9d658 ZW |
149 | extern void intel_edp_link_config (struct intel_output *, int *, int *); |
150 | ||
79e53945 JB |
151 | |
152 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); | |
153 | extern void intel_encoder_prepare (struct drm_encoder *encoder); | |
154 | extern void intel_encoder_commit (struct drm_encoder *encoder); | |
155 | ||
156 | extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); | |
157 | ||
158 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, | |
159 | struct drm_crtc *crtc); | |
08d7b3d1 CW |
160 | int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
161 | struct drm_file *file_priv); | |
79e53945 JB |
162 | extern void intel_wait_for_vblank(struct drm_device *dev); |
163 | extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); | |
164 | extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, | |
165 | struct drm_display_mode *mode, | |
166 | int *dpms_mode); | |
167 | extern void intel_release_load_detect_pipe(struct intel_output *intel_output, | |
168 | int dpms_mode); | |
169 | ||
170 | extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); | |
171 | extern int intel_sdvo_supports_hotplug(struct drm_connector *connector); | |
172 | extern void intel_sdvo_set_hotplug(struct drm_connector *connector, int enable); | |
173 | extern int intelfb_probe(struct drm_device *dev); | |
174 | extern int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
175 | extern int intelfb_resize(struct drm_device *dev, struct drm_crtc *crtc); | |
176 | extern void intelfb_restore(void); | |
177 | extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, | |
178 | u16 blue, int regno); | |
179 | ||
180 | extern int intel_framebuffer_create(struct drm_device *dev, | |
181 | struct drm_mode_fb_cmd *mode_cmd, | |
182 | struct drm_framebuffer **fb, | |
183 | struct drm_gem_object *obj); | |
184 | #endif /* __INTEL_DRV_H__ */ |