Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 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 |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 56 | #define INTEL_OUTPUT_HDMI 6 |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 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; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 85 | bool needs_tv_clock; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 86 | void *dev_priv; |
| 87 | }; |
| 88 | |
| 89 | struct intel_crtc { |
| 90 | struct drm_crtc base; |
| 91 | int pipe; |
| 92 | int plane; |
Kristian Høgsberg | 3f8bc37 | 2008-12-17 22:14:59 -0500 | [diff] [blame] | 93 | struct drm_gem_object *cursor_bo; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 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); |
| 112 | |
| 113 | extern void intel_crt_init(struct drm_device *dev); |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 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); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 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__ */ |