Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009-2011, Intel Corporation. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along with |
| 14 | * this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #ifndef __INTEL_DRV_H__ |
| 20 | #define __INTEL_DRV_H__ |
| 21 | |
| 22 | #include <linux/i2c.h> |
| 23 | #include <linux/i2c-algo-bit.h> |
| 24 | #include <drm/drm_crtc.h> |
| 25 | #include <drm/drm_crtc_helper.h> |
| 26 | #include <linux/gpio.h> |
| 27 | |
| 28 | /* |
| 29 | * Display related stuff |
| 30 | */ |
| 31 | |
| 32 | /* store information about an Ixxx DVO */ |
| 33 | /* The i830->i865 use multiple DVOs with multiple i2cs */ |
| 34 | /* the i915, i945 have a single sDVO i2c bus - which is different */ |
| 35 | #define MAX_OUTPUTS 6 |
| 36 | /* maximum connectors per crtcs in the mode set */ |
| 37 | #define INTELFB_CONN_LIMIT 4 |
| 38 | |
| 39 | #define INTEL_I2C_BUS_DVO 1 |
| 40 | #define INTEL_I2C_BUS_SDVO 2 |
| 41 | |
| 42 | /* these are outputs from the chip - integrated only |
| 43 | * external chips are via DVO or SDVO output */ |
| 44 | #define INTEL_OUTPUT_UNUSED 0 |
| 45 | #define INTEL_OUTPUT_ANALOG 1 |
| 46 | #define INTEL_OUTPUT_DVO 2 |
| 47 | #define INTEL_OUTPUT_SDVO 3 |
| 48 | #define INTEL_OUTPUT_LVDS 4 |
| 49 | #define INTEL_OUTPUT_TVOUT 5 |
| 50 | #define INTEL_OUTPUT_HDMI 6 |
| 51 | #define INTEL_OUTPUT_MIPI 7 |
| 52 | #define INTEL_OUTPUT_MIPI2 8 |
| 53 | |
| 54 | #define INTEL_DVO_CHIP_NONE 0 |
| 55 | #define INTEL_DVO_CHIP_LVDS 1 |
| 56 | #define INTEL_DVO_CHIP_TMDS 2 |
| 57 | #define INTEL_DVO_CHIP_TVOUT 4 |
| 58 | |
| 59 | /* |
| 60 | * Hold information useally put on the device driver privates here, |
| 61 | * since it needs to be shared across multiple of devices drivers privates. |
| 62 | */ |
| 63 | struct psb_intel_mode_device { |
| 64 | |
| 65 | /* |
| 66 | * Abstracted memory manager operations |
| 67 | */ |
| 68 | size_t(*bo_offset) (struct drm_device *dev, void *bo); |
| 69 | |
| 70 | /* |
| 71 | * Cursor (Can go ?) |
| 72 | */ |
| 73 | int cursor_needs_physical; |
| 74 | |
| 75 | /* |
| 76 | * LVDS info |
| 77 | */ |
| 78 | int backlight_duty_cycle; /* restore backlight to this value */ |
| 79 | bool panel_wants_dither; |
| 80 | struct drm_display_mode *panel_fixed_mode; |
| 81 | struct drm_display_mode *panel_fixed_mode2; |
| 82 | struct drm_display_mode *vbt_mode; /* if any */ |
| 83 | |
| 84 | uint32_t saveBLC_PWM_CTL; |
| 85 | }; |
| 86 | |
| 87 | struct psb_intel_i2c_chan { |
| 88 | /* for getting at dev. private (mmio etc.) */ |
| 89 | struct drm_device *drm_dev; |
| 90 | u32 reg; /* GPIO reg */ |
| 91 | struct i2c_adapter adapter; |
| 92 | struct i2c_algo_bit_data algo; |
| 93 | u8 slave_addr; |
| 94 | }; |
| 95 | |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame^] | 96 | struct psb_intel_encoder { |
| 97 | struct drm_encoder base; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 98 | int type; |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame^] | 99 | bool needs_tv_clock; |
| 100 | void (*hot_plug)(struct psb_intel_encoder *); |
| 101 | int crtc_mask; |
| 102 | int clone_mask; |
| 103 | void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */ |
| 104 | }; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 105 | |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame^] | 106 | struct psb_intel_connector { |
| 107 | struct drm_connector base; |
| 108 | struct psb_intel_encoder *encoder; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 109 | }; |
| 110 | |
| 111 | struct psb_intel_crtc_state { |
| 112 | uint32_t saveDSPCNTR; |
| 113 | uint32_t savePIPECONF; |
| 114 | uint32_t savePIPESRC; |
| 115 | uint32_t saveDPLL; |
| 116 | uint32_t saveFP0; |
| 117 | uint32_t saveFP1; |
| 118 | uint32_t saveHTOTAL; |
| 119 | uint32_t saveHBLANK; |
| 120 | uint32_t saveHSYNC; |
| 121 | uint32_t saveVTOTAL; |
| 122 | uint32_t saveVBLANK; |
| 123 | uint32_t saveVSYNC; |
| 124 | uint32_t saveDSPSTRIDE; |
| 125 | uint32_t saveDSPSIZE; |
| 126 | uint32_t saveDSPPOS; |
| 127 | uint32_t saveDSPBASE; |
| 128 | uint32_t savePalette[256]; |
| 129 | }; |
| 130 | |
| 131 | struct psb_intel_crtc { |
| 132 | struct drm_crtc base; |
| 133 | int pipe; |
| 134 | int plane; |
| 135 | uint32_t cursor_addr; |
| 136 | u8 lut_r[256], lut_g[256], lut_b[256]; |
| 137 | u8 lut_adj[256]; |
| 138 | struct psb_intel_framebuffer *fbdev_fb; |
| 139 | /* a mode_set for fbdev users on this crtc */ |
| 140 | struct drm_mode_set mode_set; |
| 141 | |
| 142 | /* GEM object that holds our cursor */ |
| 143 | struct drm_gem_object *cursor_obj; |
| 144 | |
| 145 | struct drm_display_mode saved_mode; |
| 146 | struct drm_display_mode saved_adjusted_mode; |
| 147 | |
| 148 | struct psb_intel_mode_device *mode_dev; |
| 149 | |
| 150 | /*crtc mode setting flags*/ |
| 151 | u32 mode_flags; |
| 152 | |
| 153 | /* Saved Crtc HW states */ |
| 154 | struct psb_intel_crtc_state *crtc_state; |
| 155 | }; |
| 156 | |
| 157 | #define to_psb_intel_crtc(x) \ |
| 158 | container_of(x, struct psb_intel_crtc, base) |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame^] | 159 | #define to_psb_intel_connector(x) \ |
| 160 | container_of(x, struct psb_intel_connector, base) |
| 161 | #define to_psb_intel_encoder(x) \ |
| 162 | container_of(x, struct psb_intel_encoder, base) |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 163 | #define to_psb_intel_framebuffer(x) \ |
| 164 | container_of(x, struct psb_intel_framebuffer, base) |
| 165 | |
| 166 | struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev, |
| 167 | const u32 reg, const char *name); |
| 168 | void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan); |
| 169 | int psb_intel_ddc_get_modes(struct psb_intel_output *psb_intel_output); |
| 170 | extern bool psb_intel_ddc_probe(struct psb_intel_output *psb_intel_output); |
| 171 | |
| 172 | extern void psb_intel_crtc_init(struct drm_device *dev, int pipe, |
| 173 | struct psb_intel_mode_device *mode_dev); |
| 174 | extern void psb_intel_crt_init(struct drm_device *dev); |
| 175 | extern void psb_intel_sdvo_init(struct drm_device *dev, int output_device); |
| 176 | extern void psb_intel_dvo_init(struct drm_device *dev); |
| 177 | extern void psb_intel_tv_init(struct drm_device *dev); |
| 178 | extern void psb_intel_lvds_init(struct drm_device *dev, |
| 179 | struct psb_intel_mode_device *mode_dev); |
| 180 | extern void psb_intel_lvds_set_brightness(struct drm_device *dev, int level); |
| 181 | extern void oaktrail_lvds_init(struct drm_device *dev, |
| 182 | struct psb_intel_mode_device *mode_dev); |
| 183 | extern void oaktrail_wait_for_INTR_PKT_SENT(struct drm_device *dev); |
| 184 | extern void oaktrail_dsi_init(struct drm_device *dev, |
| 185 | struct psb_intel_mode_device *mode_dev); |
| 186 | extern void mid_dsi_init(struct drm_device *dev, |
| 187 | struct psb_intel_mode_device *mode_dev, int dsi_num); |
| 188 | |
| 189 | extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc); |
| 190 | extern void psb_intel_encoder_prepare(struct drm_encoder *encoder); |
| 191 | extern void psb_intel_encoder_commit(struct drm_encoder *encoder); |
| 192 | |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame^] | 193 | static inline struct psb_intel_encoder *psb_intel_attached_encoder( |
| 194 | struct drm_connector *connector) |
| 195 | { |
| 196 | return to_psb_intel_connector(connector)->encoder; |
| 197 | } |
| 198 | |
| 199 | extern void psb_intel_connector_attach_encoder( |
| 200 | struct psb_intel_connector *connector, |
| 201 | struct psb_intel_encoder *encoder); |
| 202 | |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 203 | extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector |
| 204 | *connector); |
| 205 | |
| 206 | extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, |
| 207 | struct drm_crtc *crtc); |
| 208 | extern void psb_intel_wait_for_vblank(struct drm_device *dev); |
| 209 | extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
| 210 | struct drm_file *file_priv); |
| 211 | extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, |
| 212 | int pipe); |
| 213 | extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev, |
| 214 | int sdvoB); |
| 215 | extern int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector); |
| 216 | extern void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, |
| 217 | int enable); |
| 218 | extern int intelfb_probe(struct drm_device *dev); |
| 219 | extern int intelfb_remove(struct drm_device *dev, |
| 220 | struct drm_framebuffer *fb); |
| 221 | extern struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device |
| 222 | *dev, struct |
| 223 | drm_mode_fb_cmd |
| 224 | *mode_cmd, |
| 225 | void *mm_private); |
| 226 | extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, |
| 227 | struct drm_display_mode *mode, |
| 228 | struct drm_display_mode *adjusted_mode); |
| 229 | extern int psb_intel_lvds_mode_valid(struct drm_connector *connector, |
| 230 | struct drm_display_mode *mode); |
| 231 | extern int psb_intel_lvds_set_property(struct drm_connector *connector, |
| 232 | struct drm_property *property, |
| 233 | uint64_t value); |
| 234 | extern void psb_intel_lvds_destroy(struct drm_connector *connector); |
| 235 | extern const struct drm_encoder_funcs psb_intel_lvds_enc_funcs; |
| 236 | |
| 237 | |
| 238 | #endif /* __INTEL_DRV_H__ */ |