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 | |
Patrik Jakobsson | 5736995 | 2011-12-19 21:41:10 +0000 | [diff] [blame] | 42 | /* Intel Pipe Clone Bit */ |
| 43 | #define INTEL_HDMIB_CLONE_BIT 1 |
| 44 | #define INTEL_HDMIC_CLONE_BIT 2 |
| 45 | #define INTEL_HDMID_CLONE_BIT 3 |
| 46 | #define INTEL_HDMIE_CLONE_BIT 4 |
| 47 | #define INTEL_HDMIF_CLONE_BIT 5 |
| 48 | #define INTEL_SDVO_NON_TV_CLONE_BIT 6 |
| 49 | #define INTEL_SDVO_TV_CLONE_BIT 7 |
| 50 | #define INTEL_SDVO_LVDS_CLONE_BIT 8 |
| 51 | #define INTEL_ANALOG_CLONE_BIT 9 |
| 52 | #define INTEL_TV_CLONE_BIT 10 |
| 53 | #define INTEL_DP_B_CLONE_BIT 11 |
| 54 | #define INTEL_DP_C_CLONE_BIT 12 |
| 55 | #define INTEL_DP_D_CLONE_BIT 13 |
| 56 | #define INTEL_LVDS_CLONE_BIT 14 |
| 57 | #define INTEL_DVO_TMDS_CLONE_BIT 15 |
| 58 | #define INTEL_DVO_LVDS_CLONE_BIT 16 |
| 59 | #define INTEL_EDP_CLONE_BIT 17 |
| 60 | |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 61 | /* these are outputs from the chip - integrated only |
| 62 | * external chips are via DVO or SDVO output */ |
| 63 | #define INTEL_OUTPUT_UNUSED 0 |
| 64 | #define INTEL_OUTPUT_ANALOG 1 |
| 65 | #define INTEL_OUTPUT_DVO 2 |
| 66 | #define INTEL_OUTPUT_SDVO 3 |
| 67 | #define INTEL_OUTPUT_LVDS 4 |
| 68 | #define INTEL_OUTPUT_TVOUT 5 |
| 69 | #define INTEL_OUTPUT_HDMI 6 |
| 70 | #define INTEL_OUTPUT_MIPI 7 |
| 71 | #define INTEL_OUTPUT_MIPI2 8 |
| 72 | |
| 73 | #define INTEL_DVO_CHIP_NONE 0 |
| 74 | #define INTEL_DVO_CHIP_LVDS 1 |
| 75 | #define INTEL_DVO_CHIP_TMDS 2 |
| 76 | #define INTEL_DVO_CHIP_TVOUT 4 |
| 77 | |
Patrik Jakobsson | 5736995 | 2011-12-19 21:41:10 +0000 | [diff] [blame] | 78 | #define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) |
| 79 | #define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) |
| 80 | |
| 81 | static inline void |
| 82 | psb_intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, |
| 83 | int multiplier) |
| 84 | { |
| 85 | mode->clock *= multiplier; |
| 86 | mode->private_flags |= multiplier; |
| 87 | } |
| 88 | |
| 89 | static inline int |
| 90 | psb_intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode) |
| 91 | { |
| 92 | return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) |
| 93 | >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT; |
| 94 | } |
| 95 | |
| 96 | |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 97 | /* |
| 98 | * Hold information useally put on the device driver privates here, |
| 99 | * since it needs to be shared across multiple of devices drivers privates. |
| 100 | */ |
| 101 | struct psb_intel_mode_device { |
| 102 | |
| 103 | /* |
| 104 | * Abstracted memory manager operations |
| 105 | */ |
| 106 | size_t(*bo_offset) (struct drm_device *dev, void *bo); |
| 107 | |
| 108 | /* |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 109 | * LVDS info |
| 110 | */ |
| 111 | int backlight_duty_cycle; /* restore backlight to this value */ |
| 112 | bool panel_wants_dither; |
| 113 | struct drm_display_mode *panel_fixed_mode; |
| 114 | struct drm_display_mode *panel_fixed_mode2; |
| 115 | struct drm_display_mode *vbt_mode; /* if any */ |
| 116 | |
| 117 | uint32_t saveBLC_PWM_CTL; |
| 118 | }; |
| 119 | |
| 120 | struct psb_intel_i2c_chan { |
| 121 | /* for getting at dev. private (mmio etc.) */ |
| 122 | struct drm_device *drm_dev; |
| 123 | u32 reg; /* GPIO reg */ |
| 124 | struct i2c_adapter adapter; |
| 125 | struct i2c_algo_bit_data algo; |
| 126 | u8 slave_addr; |
| 127 | }; |
| 128 | |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame] | 129 | struct psb_intel_encoder { |
| 130 | struct drm_encoder base; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 131 | int type; |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame] | 132 | bool needs_tv_clock; |
| 133 | void (*hot_plug)(struct psb_intel_encoder *); |
| 134 | int crtc_mask; |
| 135 | int clone_mask; |
| 136 | void *dev_priv; /* For sdvo_priv, lvds_priv, etc... */ |
Patrik Jakobsson | a12d6a0 | 2011-12-19 21:41:22 +0000 | [diff] [blame] | 137 | |
| 138 | /* FIXME: Either make SDVO and LVDS store it's i2c here or give CDV it's |
| 139 | own set of output privates */ |
| 140 | struct psb_intel_i2c_chan *i2c_bus; |
| 141 | struct psb_intel_i2c_chan *ddc_bus; |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame] | 142 | }; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 143 | |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame] | 144 | struct psb_intel_connector { |
| 145 | struct drm_connector base; |
| 146 | struct psb_intel_encoder *encoder; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 147 | }; |
| 148 | |
| 149 | struct psb_intel_crtc_state { |
| 150 | uint32_t saveDSPCNTR; |
| 151 | uint32_t savePIPECONF; |
| 152 | uint32_t savePIPESRC; |
| 153 | uint32_t saveDPLL; |
| 154 | uint32_t saveFP0; |
| 155 | uint32_t saveFP1; |
| 156 | uint32_t saveHTOTAL; |
| 157 | uint32_t saveHBLANK; |
| 158 | uint32_t saveHSYNC; |
| 159 | uint32_t saveVTOTAL; |
| 160 | uint32_t saveVBLANK; |
| 161 | uint32_t saveVSYNC; |
| 162 | uint32_t saveDSPSTRIDE; |
| 163 | uint32_t saveDSPSIZE; |
| 164 | uint32_t saveDSPPOS; |
| 165 | uint32_t saveDSPBASE; |
| 166 | uint32_t savePalette[256]; |
| 167 | }; |
| 168 | |
| 169 | struct psb_intel_crtc { |
| 170 | struct drm_crtc base; |
| 171 | int pipe; |
| 172 | int plane; |
| 173 | uint32_t cursor_addr; |
Patrik Jakobsson | bc79482 | 2012-05-21 15:27:30 +0100 | [diff] [blame] | 174 | struct gtt_range *cursor_gt; |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 175 | u8 lut_r[256], lut_g[256], lut_b[256]; |
| 176 | u8 lut_adj[256]; |
| 177 | struct psb_intel_framebuffer *fbdev_fb; |
| 178 | /* a mode_set for fbdev users on this crtc */ |
| 179 | struct drm_mode_set mode_set; |
| 180 | |
| 181 | /* GEM object that holds our cursor */ |
| 182 | struct drm_gem_object *cursor_obj; |
| 183 | |
| 184 | struct drm_display_mode saved_mode; |
| 185 | struct drm_display_mode saved_adjusted_mode; |
| 186 | |
| 187 | struct psb_intel_mode_device *mode_dev; |
| 188 | |
| 189 | /*crtc mode setting flags*/ |
| 190 | u32 mode_flags; |
| 191 | |
Alan Cox | acd7ef9 | 2012-04-25 14:36:48 +0100 | [diff] [blame] | 192 | bool active; |
| 193 | bool crtc_enable; |
| 194 | |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 195 | /* Saved Crtc HW states */ |
| 196 | struct psb_intel_crtc_state *crtc_state; |
| 197 | }; |
| 198 | |
| 199 | #define to_psb_intel_crtc(x) \ |
| 200 | container_of(x, struct psb_intel_crtc, base) |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame] | 201 | #define to_psb_intel_connector(x) \ |
| 202 | container_of(x, struct psb_intel_connector, base) |
| 203 | #define to_psb_intel_encoder(x) \ |
| 204 | container_of(x, struct psb_intel_encoder, base) |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 205 | #define to_psb_intel_framebuffer(x) \ |
| 206 | container_of(x, struct psb_intel_framebuffer, base) |
| 207 | |
| 208 | struct psb_intel_i2c_chan *psb_intel_i2c_create(struct drm_device *dev, |
| 209 | const u32 reg, const char *name); |
| 210 | void psb_intel_i2c_destroy(struct psb_intel_i2c_chan *chan); |
Patrik Jakobsson | 352b16a | 2011-12-19 21:40:05 +0000 | [diff] [blame] | 211 | int psb_intel_ddc_get_modes(struct drm_connector *connector, |
| 212 | struct i2c_adapter *adapter); |
| 213 | extern bool psb_intel_ddc_probe(struct i2c_adapter *adapter); |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 214 | |
| 215 | extern void psb_intel_crtc_init(struct drm_device *dev, int pipe, |
| 216 | struct psb_intel_mode_device *mode_dev); |
| 217 | extern void psb_intel_crt_init(struct drm_device *dev); |
Patrik Jakobsson | 5736995 | 2011-12-19 21:41:10 +0000 | [diff] [blame] | 218 | extern bool psb_intel_sdvo_init(struct drm_device *dev, int output_device); |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 219 | extern void psb_intel_dvo_init(struct drm_device *dev); |
| 220 | extern void psb_intel_tv_init(struct drm_device *dev); |
| 221 | extern void psb_intel_lvds_init(struct drm_device *dev, |
| 222 | struct psb_intel_mode_device *mode_dev); |
| 223 | extern void psb_intel_lvds_set_brightness(struct drm_device *dev, int level); |
| 224 | extern void oaktrail_lvds_init(struct drm_device *dev, |
| 225 | struct psb_intel_mode_device *mode_dev); |
| 226 | extern void oaktrail_wait_for_INTR_PKT_SENT(struct drm_device *dev); |
| 227 | extern void oaktrail_dsi_init(struct drm_device *dev, |
| 228 | struct psb_intel_mode_device *mode_dev); |
| 229 | extern void mid_dsi_init(struct drm_device *dev, |
| 230 | struct psb_intel_mode_device *mode_dev, int dsi_num); |
| 231 | |
| 232 | extern void psb_intel_crtc_load_lut(struct drm_crtc *crtc); |
| 233 | extern void psb_intel_encoder_prepare(struct drm_encoder *encoder); |
| 234 | extern void psb_intel_encoder_commit(struct drm_encoder *encoder); |
Patrik Jakobsson | 5736995 | 2011-12-19 21:41:10 +0000 | [diff] [blame] | 235 | extern void psb_intel_encoder_destroy(struct drm_encoder *encoder); |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 236 | |
Patrik Jakobsson | 75e9d01 | 2011-12-19 21:39:53 +0000 | [diff] [blame] | 237 | static inline struct psb_intel_encoder *psb_intel_attached_encoder( |
| 238 | struct drm_connector *connector) |
| 239 | { |
| 240 | return to_psb_intel_connector(connector)->encoder; |
| 241 | } |
| 242 | |
| 243 | extern void psb_intel_connector_attach_encoder( |
| 244 | struct psb_intel_connector *connector, |
| 245 | struct psb_intel_encoder *encoder); |
| 246 | |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 247 | extern struct drm_encoder *psb_intel_best_encoder(struct drm_connector |
| 248 | *connector); |
| 249 | |
| 250 | extern struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, |
| 251 | struct drm_crtc *crtc); |
| 252 | extern void psb_intel_wait_for_vblank(struct drm_device *dev); |
| 253 | extern int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
| 254 | struct drm_file *file_priv); |
| 255 | extern struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, |
| 256 | int pipe); |
| 257 | extern struct drm_connector *psb_intel_sdvo_find(struct drm_device *dev, |
| 258 | int sdvoB); |
| 259 | extern int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector); |
| 260 | extern void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, |
| 261 | int enable); |
| 262 | extern int intelfb_probe(struct drm_device *dev); |
| 263 | extern int intelfb_remove(struct drm_device *dev, |
| 264 | struct drm_framebuffer *fb); |
| 265 | extern struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device |
| 266 | *dev, struct |
| 267 | drm_mode_fb_cmd |
| 268 | *mode_cmd, |
| 269 | void *mm_private); |
| 270 | extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder, |
Laurent Pinchart | e811f5a | 2012-07-17 17:56:50 +0200 | [diff] [blame^] | 271 | const struct drm_display_mode *mode, |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 272 | struct drm_display_mode *adjusted_mode); |
| 273 | extern int psb_intel_lvds_mode_valid(struct drm_connector *connector, |
| 274 | struct drm_display_mode *mode); |
| 275 | extern int psb_intel_lvds_set_property(struct drm_connector *connector, |
| 276 | struct drm_property *property, |
| 277 | uint64_t value); |
| 278 | extern void psb_intel_lvds_destroy(struct drm_connector *connector); |
| 279 | extern const struct drm_encoder_funcs psb_intel_lvds_enc_funcs; |
| 280 | |
Patrik Jakobsson | 5c0c1d5 | 2011-12-19 21:40:58 +0000 | [diff] [blame] | 281 | /* intel_gmbus.c */ |
| 282 | extern void gma_intel_i2c_reset(struct drm_device *dev); |
| 283 | extern int gma_intel_setup_gmbus(struct drm_device *dev); |
| 284 | extern void gma_intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); |
| 285 | extern void gma_intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); |
| 286 | extern void gma_intel_teardown_gmbus(struct drm_device *dev); |
Alan Cox | 89c7813 | 2011-11-03 18:22:15 +0000 | [diff] [blame] | 287 | |
| 288 | #endif /* __INTEL_DRV_H__ */ |