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> |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 29 | #include <drm/i915_drm.h> |
Jesse Barnes | 8082400 | 2009-09-10 15:28:06 -0700 | [diff] [blame] | 30 | #include "i915_drv.h" |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 31 | #include <drm/drm_crtc.h> |
| 32 | #include <drm/drm_crtc_helper.h> |
| 33 | #include <drm/drm_fb_helper.h> |
Linus Torvalds | 612a9aa | 2012-10-03 23:29:23 -0700 | [diff] [blame] | 34 | #include <drm/drm_dp_helper.h> |
Chris Wilson | 913d8d1 | 2010-08-07 11:01:35 +0100 | [diff] [blame] | 35 | |
Daniel Vetter | 1d5bfac | 2013-03-28 00:03:25 +0100 | [diff] [blame] | 36 | /** |
| 37 | * _wait_for - magic (register) wait macro |
| 38 | * |
| 39 | * Does the right thing for modeset paths when run under kdgb or similar atomic |
| 40 | * contexts. Note that it's important that we check the condition again after |
| 41 | * having timed out, since the timeout could be due to preemption or similar and |
| 42 | * we've never had a chance to check the condition before the timeout. |
| 43 | */ |
Chris Wilson | 481b6af | 2010-08-23 17:43:35 +0100 | [diff] [blame] | 44 | #define _wait_for(COND, MS, W) ({ \ |
Daniel Vetter | 1d5bfac | 2013-03-28 00:03:25 +0100 | [diff] [blame] | 45 | unsigned long timeout__ = jiffies + msecs_to_jiffies(MS) + 1; \ |
Chris Wilson | 913d8d1 | 2010-08-07 11:01:35 +0100 | [diff] [blame] | 46 | int ret__ = 0; \ |
Akshay Joshi | 0206e35 | 2011-08-16 15:34:10 -0400 | [diff] [blame] | 47 | while (!(COND)) { \ |
Chris Wilson | 913d8d1 | 2010-08-07 11:01:35 +0100 | [diff] [blame] | 48 | if (time_after(jiffies, timeout__)) { \ |
Daniel Vetter | 1d5bfac | 2013-03-28 00:03:25 +0100 | [diff] [blame] | 49 | if (!(COND)) \ |
| 50 | ret__ = -ETIMEDOUT; \ |
Chris Wilson | 913d8d1 | 2010-08-07 11:01:35 +0100 | [diff] [blame] | 51 | break; \ |
| 52 | } \ |
Ben Widawsky | 0cc2764 | 2012-09-01 22:59:48 -0700 | [diff] [blame] | 53 | if (W && drm_can_sleep()) { \ |
| 54 | msleep(W); \ |
| 55 | } else { \ |
| 56 | cpu_relax(); \ |
| 57 | } \ |
Chris Wilson | 913d8d1 | 2010-08-07 11:01:35 +0100 | [diff] [blame] | 58 | } \ |
| 59 | ret__; \ |
| 60 | }) |
| 61 | |
Chris Wilson | 481b6af | 2010-08-23 17:43:35 +0100 | [diff] [blame] | 62 | #define wait_for(COND, MS) _wait_for(COND, MS, 1) |
| 63 | #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) |
Daniel Vetter | 6effa33 | 2013-03-28 11:31:04 +0100 | [diff] [blame] | 64 | #define wait_for_atomic_us(COND, US) _wait_for((COND), \ |
| 65 | DIV_ROUND_UP((US), 1000), 0) |
Chris Wilson | 481b6af | 2010-08-23 17:43:35 +0100 | [diff] [blame] | 66 | |
Chris Wilson | 021357a | 2010-09-07 20:54:59 +0100 | [diff] [blame] | 67 | #define KHz(x) (1000*x) |
| 68 | #define MHz(x) KHz(1000*x) |
| 69 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 70 | /* |
| 71 | * Display related stuff |
| 72 | */ |
| 73 | |
| 74 | /* store information about an Ixxx DVO */ |
| 75 | /* The i830->i865 use multiple DVOs with multiple i2cs */ |
| 76 | /* the i915, i945 have a single sDVO i2c bus - which is different */ |
| 77 | #define MAX_OUTPUTS 6 |
| 78 | /* maximum connectors per crtcs in the mode set */ |
| 79 | #define INTELFB_CONN_LIMIT 4 |
| 80 | |
| 81 | #define INTEL_I2C_BUS_DVO 1 |
| 82 | #define INTEL_I2C_BUS_SDVO 2 |
| 83 | |
| 84 | /* these are outputs from the chip - integrated only |
| 85 | external chips are via DVO or SDVO output */ |
| 86 | #define INTEL_OUTPUT_UNUSED 0 |
| 87 | #define INTEL_OUTPUT_ANALOG 1 |
| 88 | #define INTEL_OUTPUT_DVO 2 |
| 89 | #define INTEL_OUTPUT_SDVO 3 |
| 90 | #define INTEL_OUTPUT_LVDS 4 |
| 91 | #define INTEL_OUTPUT_TVOUT 5 |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 92 | #define INTEL_OUTPUT_HDMI 6 |
Keith Packard | a4fc5ed | 2009-04-07 16:16:42 -0700 | [diff] [blame] | 93 | #define INTEL_OUTPUT_DISPLAYPORT 7 |
Zhenyu Wang | 32f9d65 | 2009-07-24 01:00:32 +0800 | [diff] [blame] | 94 | #define INTEL_OUTPUT_EDP 8 |
Paulo Zanoni | 00c09d7 | 2012-10-26 19:05:52 -0200 | [diff] [blame] | 95 | #define INTEL_OUTPUT_UNKNOWN 9 |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 96 | |
| 97 | #define INTEL_DVO_CHIP_NONE 0 |
| 98 | #define INTEL_DVO_CHIP_LVDS 1 |
| 99 | #define INTEL_DVO_CHIP_TMDS 2 |
| 100 | #define INTEL_DVO_CHIP_TVOUT 4 |
| 101 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 102 | struct intel_framebuffer { |
| 103 | struct drm_framebuffer base; |
Chris Wilson | 05394f3 | 2010-11-08 19:18:58 +0000 | [diff] [blame] | 104 | struct drm_i915_gem_object *obj; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 105 | }; |
| 106 | |
Chris Wilson | 37811fc | 2010-08-25 22:45:57 +0100 | [diff] [blame] | 107 | struct intel_fbdev { |
| 108 | struct drm_fb_helper helper; |
| 109 | struct intel_framebuffer ifb; |
| 110 | struct list_head fbdev_list; |
| 111 | struct drm_display_mode *our_mode; |
| 112 | }; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 113 | |
Eric Anholt | 21d40d3 | 2010-03-25 11:11:14 -0700 | [diff] [blame] | 114 | struct intel_encoder { |
Chris Wilson | 4ef69c7 | 2010-09-09 15:14:28 +0100 | [diff] [blame] | 115 | struct drm_encoder base; |
Daniel Vetter | 9a93585 | 2012-07-05 22:34:27 +0200 | [diff] [blame] | 116 | /* |
| 117 | * The new crtc this encoder will be driven from. Only differs from |
| 118 | * base->crtc while a modeset is in progress. |
| 119 | */ |
| 120 | struct intel_crtc *new_crtc; |
| 121 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 122 | int type; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 123 | bool needs_tv_clock; |
Daniel Vetter | 66a9278 | 2012-07-12 20:08:18 +0200 | [diff] [blame] | 124 | /* |
| 125 | * Intel hw has only one MUX where encoders could be clone, hence a |
| 126 | * simple flag is enough to compute the possible_clones mask. |
| 127 | */ |
| 128 | bool cloneable; |
Daniel Vetter | 5ab432e | 2012-06-30 08:59:56 +0200 | [diff] [blame] | 129 | bool connectors_active; |
Eric Anholt | 21d40d3 | 2010-03-25 11:11:14 -0700 | [diff] [blame] | 130 | void (*hot_plug)(struct intel_encoder *); |
Daniel Vetter | 7ae8923 | 2013-03-27 00:44:52 +0100 | [diff] [blame] | 131 | bool (*compute_config)(struct intel_encoder *, |
| 132 | struct intel_crtc_config *); |
Daniel Vetter | dafd226 | 2012-11-26 17:22:07 +0100 | [diff] [blame] | 133 | void (*pre_pll_enable)(struct intel_encoder *); |
Daniel Vetter | bf49ec8 | 2012-09-06 22:15:40 +0200 | [diff] [blame] | 134 | void (*pre_enable)(struct intel_encoder *); |
Daniel Vetter | ef9c3ae | 2012-06-29 22:40:09 +0200 | [diff] [blame] | 135 | void (*enable)(struct intel_encoder *); |
Daniel Vetter | 6cc5f34 | 2013-03-27 00:44:53 +0100 | [diff] [blame] | 136 | void (*mode_set)(struct intel_encoder *intel_encoder); |
Daniel Vetter | ef9c3ae | 2012-06-29 22:40:09 +0200 | [diff] [blame] | 137 | void (*disable)(struct intel_encoder *); |
Daniel Vetter | bf49ec8 | 2012-09-06 22:15:40 +0200 | [diff] [blame] | 138 | void (*post_disable)(struct intel_encoder *); |
Daniel Vetter | f0947c3 | 2012-07-02 13:10:34 +0200 | [diff] [blame] | 139 | /* Read out the current hw state of this connector, returning true if |
| 140 | * the encoder is active. If the encoder is enabled it also set the pipe |
| 141 | * it is connected to in the pipe parameter. */ |
| 142 | bool (*get_hw_state)(struct intel_encoder *, enum pipe *pipe); |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 143 | int crtc_mask; |
Egbert Eich | 1d843f9 | 2013-02-25 12:06:49 -0500 | [diff] [blame] | 144 | enum hpd_pin hpd_pin; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 145 | }; |
| 146 | |
Jani Nikula | 1d50870 | 2012-10-19 14:51:49 +0300 | [diff] [blame] | 147 | struct intel_panel { |
Jani Nikula | dd06f90 | 2012-10-19 14:51:50 +0300 | [diff] [blame] | 148 | struct drm_display_mode *fixed_mode; |
Jani Nikula | 4d89152 | 2012-10-26 12:03:59 +0300 | [diff] [blame] | 149 | int fitting_mode; |
Jani Nikula | 1d50870 | 2012-10-19 14:51:49 +0300 | [diff] [blame] | 150 | }; |
| 151 | |
Zhenyu Wang | 5daa55e | 2010-03-30 14:39:28 +0800 | [diff] [blame] | 152 | struct intel_connector { |
| 153 | struct drm_connector base; |
Daniel Vetter | 9a93585 | 2012-07-05 22:34:27 +0200 | [diff] [blame] | 154 | /* |
| 155 | * The fixed encoder this connector is connected to. |
| 156 | */ |
Chris Wilson | df0e924 | 2010-09-09 16:20:55 +0100 | [diff] [blame] | 157 | struct intel_encoder *encoder; |
Daniel Vetter | 9a93585 | 2012-07-05 22:34:27 +0200 | [diff] [blame] | 158 | |
| 159 | /* |
| 160 | * The new encoder this connector will be driven. Only differs from |
| 161 | * encoder while a modeset is in progress. |
| 162 | */ |
| 163 | struct intel_encoder *new_encoder; |
| 164 | |
Daniel Vetter | f0947c3 | 2012-07-02 13:10:34 +0200 | [diff] [blame] | 165 | /* Reads out the current hw, returning true if the connector is enabled |
| 166 | * and active (i.e. dpms ON state). */ |
| 167 | bool (*get_hw_state)(struct intel_connector *); |
Jani Nikula | 1d50870 | 2012-10-19 14:51:49 +0300 | [diff] [blame] | 168 | |
| 169 | /* Panel info for eDP and LVDS */ |
| 170 | struct intel_panel panel; |
Jani Nikula | 9cd300e | 2012-10-19 14:51:52 +0300 | [diff] [blame] | 171 | |
| 172 | /* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */ |
| 173 | struct edid *edid; |
Egbert Eich | 821450c | 2013-04-16 13:36:55 +0200 | [diff] [blame] | 174 | |
| 175 | /* since POLL and HPD connectors may use the same HPD line keep the native |
| 176 | state of connector->polled in case hotplug storm detection changes it */ |
| 177 | u8 polled; |
Zhenyu Wang | 5daa55e | 2010-03-30 14:39:28 +0800 | [diff] [blame] | 178 | }; |
| 179 | |
Ville Syrjälä | 80ad920 | 2013-04-19 14:36:51 +0300 | [diff] [blame] | 180 | typedef struct dpll { |
| 181 | /* given values */ |
| 182 | int n; |
| 183 | int m1, m2; |
| 184 | int p1, p2; |
| 185 | /* derived values */ |
| 186 | int dot; |
| 187 | int vco; |
| 188 | int m; |
| 189 | int p; |
| 190 | } intel_clock_t; |
| 191 | |
Daniel Vetter | b8cecdf | 2013-03-27 00:44:50 +0100 | [diff] [blame] | 192 | struct intel_crtc_config { |
| 193 | struct drm_display_mode requested_mode; |
| 194 | struct drm_display_mode adjusted_mode; |
Daniel Vetter | 7ae8923 | 2013-03-27 00:44:52 +0100 | [diff] [blame] | 195 | /* This flag must be set by the encoder's compute_config callback if it |
| 196 | * changes the crtc timings in the mode to prevent the crtc fixup from |
| 197 | * overwriting them. Currently only lvds needs that. */ |
| 198 | bool timings_set; |
Daniel Vetter | 5bfe2ac | 2013-03-27 00:44:55 +0100 | [diff] [blame] | 199 | /* Whether to set up the PCH/FDI. Note that we never allow sharing |
| 200 | * between pch encoders and cpu encoders. */ |
| 201 | bool has_pch_encoder; |
Daniel Vetter | 50f3b01 | 2013-03-27 00:44:56 +0100 | [diff] [blame] | 202 | |
Daniel Vetter | 3b117c8 | 2013-04-17 20:15:07 +0200 | [diff] [blame] | 203 | /* CPU Transcoder for the pipe. Currently this can only differ from the |
| 204 | * pipe on Haswell (where we have a special eDP transcoder). */ |
| 205 | enum transcoder cpu_transcoder; |
| 206 | |
Daniel Vetter | 50f3b01 | 2013-03-27 00:44:56 +0100 | [diff] [blame] | 207 | /* |
| 208 | * Use reduced/limited/broadcast rbg range, compressing from the full |
| 209 | * range fed into the crtcs. |
| 210 | */ |
| 211 | bool limited_color_range; |
| 212 | |
Daniel Vetter | 03afc4a | 2013-04-02 23:42:31 +0200 | [diff] [blame] | 213 | /* DP has a bunch of special case unfortunately, so mark the pipe |
| 214 | * accordingly. */ |
| 215 | bool has_dp_encoder; |
Daniel Vetter | d8b3224 | 2013-04-25 17:54:44 +0200 | [diff] [blame] | 216 | |
| 217 | /* |
| 218 | * Enable dithering, used when the selected pipe bpp doesn't match the |
| 219 | * plane bpp. |
| 220 | */ |
Daniel Vetter | 965e0c4 | 2013-03-27 00:44:57 +0100 | [diff] [blame] | 221 | bool dither; |
Daniel Vetter | f47709a | 2013-03-28 10:42:02 +0100 | [diff] [blame] | 222 | |
| 223 | /* Controls for the clock computation, to override various stages. */ |
| 224 | bool clock_set; |
| 225 | |
Daniel Vetter | e29c22c | 2013-02-21 00:00:16 +0100 | [diff] [blame] | 226 | /* |
| 227 | * crtc bandwidth limit, don't increase pipe bpp or clock if not really |
| 228 | * required. This is set in the 2nd loop of calling encoder's |
| 229 | * ->compute_config if the first pick doesn't work out. |
| 230 | */ |
| 231 | bool bw_constrained; |
| 232 | |
Daniel Vetter | f47709a | 2013-03-28 10:42:02 +0100 | [diff] [blame] | 233 | /* Settings for the intel dpll used on pretty much everything but |
| 234 | * haswell. */ |
Ville Syrjälä | 80ad920 | 2013-04-19 14:36:51 +0300 | [diff] [blame] | 235 | struct dpll dpll; |
Daniel Vetter | f47709a | 2013-03-28 10:42:02 +0100 | [diff] [blame] | 236 | |
Daniel Vetter | 965e0c4 | 2013-03-27 00:44:57 +0100 | [diff] [blame] | 237 | int pipe_bpp; |
Daniel Vetter | 6cf86a5 | 2013-04-02 23:38:10 +0200 | [diff] [blame] | 238 | struct intel_link_m_n dp_m_n; |
Daniel Vetter | df92b1e | 2013-03-28 10:41:58 +0100 | [diff] [blame] | 239 | /** |
| 240 | * This is currently used by DP and HDMI encoders since those can have a |
| 241 | * target pixel clock != the port link clock (which is currently stored |
| 242 | * in adjusted_mode->clock). |
| 243 | */ |
| 244 | int pixel_target_clock; |
Daniel Vetter | 6cc5f34 | 2013-03-27 00:44:53 +0100 | [diff] [blame] | 245 | /* Used by SDVO (and if we ever fix it, HDMI). */ |
| 246 | unsigned pixel_multiplier; |
Jesse Barnes | 2dd2455 | 2013-04-25 12:55:01 -0700 | [diff] [blame] | 247 | |
| 248 | /* Panel fitter controls for gen2-gen4 + VLV */ |
Jesse Barnes | b074cec | 2013-04-25 12:55:02 -0700 | [diff] [blame] | 249 | struct { |
| 250 | u32 control; |
| 251 | u32 pgm_ratios; |
Daniel Vetter | 68fc874 | 2013-04-25 22:52:16 +0200 | [diff] [blame] | 252 | u32 lvds_border_bits; |
Jesse Barnes | b074cec | 2013-04-25 12:55:02 -0700 | [diff] [blame] | 253 | } gmch_pfit; |
| 254 | |
| 255 | /* Panel fitter placement and size for Ironlake+ */ |
| 256 | struct { |
| 257 | u32 pos; |
| 258 | u32 size; |
| 259 | } pch_pfit; |
Daniel Vetter | 33d29b1 | 2013-02-13 18:04:45 +0100 | [diff] [blame] | 260 | |
Daniel Vetter | ca3a0ff | 2013-02-14 16:54:22 +0100 | [diff] [blame] | 261 | /* FDI configuration, only valid if has_pch_encoder is set. */ |
Daniel Vetter | 33d29b1 | 2013-02-13 18:04:45 +0100 | [diff] [blame] | 262 | int fdi_lanes; |
Daniel Vetter | ca3a0ff | 2013-02-14 16:54:22 +0100 | [diff] [blame] | 263 | struct intel_link_m_n fdi_m_n; |
Daniel Vetter | b8cecdf | 2013-03-27 00:44:50 +0100 | [diff] [blame] | 264 | }; |
| 265 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 266 | struct intel_crtc { |
| 267 | struct drm_crtc base; |
Jesse Barnes | 8082400 | 2009-09-10 15:28:06 -0700 | [diff] [blame] | 268 | enum pipe pipe; |
| 269 | enum plane plane; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 270 | u8 lut_r[256], lut_g[256], lut_b[256]; |
Daniel Vetter | 08a4846 | 2012-07-02 11:43:47 +0200 | [diff] [blame] | 271 | /* |
| 272 | * Whether the crtc and the connected output pipeline is active. Implies |
| 273 | * that crtc->enabled is set, i.e. the current mode configuration has |
| 274 | * some outputs connected to this crtc. |
Daniel Vetter | 08a4846 | 2012-07-02 11:43:47 +0200 | [diff] [blame] | 275 | */ |
| 276 | bool active; |
Wang Xingchao | 7b9f35a | 2013-01-22 23:25:25 +0800 | [diff] [blame] | 277 | bool eld_vld; |
Chris Wilson | 93314b5 | 2012-06-13 17:36:55 +0100 | [diff] [blame] | 278 | bool primary_disabled; /* is the crtc obscured by a plane? */ |
Jesse Barnes | 652c393 | 2009-08-17 13:31:43 -0700 | [diff] [blame] | 279 | bool lowfreq_avail; |
Daniel Vetter | 02e792f | 2009-09-15 22:57:34 +0200 | [diff] [blame] | 280 | struct intel_overlay *overlay; |
Kristian Høgsberg | 6b95a20 | 2009-11-18 11:25:18 -0500 | [diff] [blame] | 281 | struct intel_unpin_work *unpin_work; |
Chris Wilson | cda4b7d | 2010-07-09 08:45:04 +0100 | [diff] [blame] | 282 | |
Chris Wilson | b4a98e5 | 2012-11-01 09:26:26 +0000 | [diff] [blame] | 283 | atomic_t unpin_work_count; |
| 284 | |
Daniel Vetter | e506a0c | 2012-07-05 12:17:29 +0200 | [diff] [blame] | 285 | /* Display surface base address adjustement for pageflips. Note that on |
| 286 | * gen4+ this only adjusts up to a tile, offsets within a tile are |
| 287 | * handled in the hw itself (with the TILEOFF register). */ |
| 288 | unsigned long dspaddr_offset; |
| 289 | |
Chris Wilson | 05394f3 | 2010-11-08 19:18:58 +0000 | [diff] [blame] | 290 | struct drm_i915_gem_object *cursor_bo; |
Chris Wilson | cda4b7d | 2010-07-09 08:45:04 +0100 | [diff] [blame] | 291 | uint32_t cursor_addr; |
| 292 | int16_t cursor_x, cursor_y; |
| 293 | int16_t cursor_width, cursor_height; |
Chris Wilson | 6b383a7 | 2010-09-13 13:54:26 +0100 | [diff] [blame] | 294 | bool cursor_visible; |
Jesse Barnes | 4b645f1 | 2011-10-12 09:51:31 -0700 | [diff] [blame] | 295 | |
Daniel Vetter | b8cecdf | 2013-03-27 00:44:50 +0100 | [diff] [blame] | 296 | struct intel_crtc_config config; |
| 297 | |
Jesse Barnes | ee7b9f9 | 2012-04-20 17:11:53 +0100 | [diff] [blame] | 298 | /* We can share PLLs across outputs if the timings match */ |
| 299 | struct intel_pch_pll *pch_pll; |
Paulo Zanoni | 6441ab5 | 2012-10-05 12:05:58 -0300 | [diff] [blame] | 300 | uint32_t ddi_pll_sel; |
Ville Syrjälä | 10d8373 | 2013-01-29 18:13:34 +0200 | [diff] [blame] | 301 | |
| 302 | /* reset counter value when the last flip was submitted */ |
| 303 | unsigned int reset_counter; |
Paulo Zanoni | 8664281 | 2013-04-12 17:57:57 -0300 | [diff] [blame] | 304 | |
| 305 | /* Access to these should be protected by dev_priv->irq_lock. */ |
| 306 | bool cpu_fifo_underrun_disabled; |
| 307 | bool pch_fifo_underrun_disabled; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 308 | }; |
| 309 | |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 310 | struct intel_plane { |
| 311 | struct drm_plane base; |
Jesse Barnes | 7f1f385 | 2013-04-02 11:22:20 -0700 | [diff] [blame] | 312 | int plane; |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 313 | enum pipe pipe; |
| 314 | struct drm_i915_gem_object *obj; |
Damien Lespiau | 2d354c3 | 2012-10-22 18:19:27 +0100 | [diff] [blame] | 315 | bool can_scale; |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 316 | int max_downscale; |
| 317 | u32 lut_r[1024], lut_g[1024], lut_b[1024]; |
Jesse Barnes | 5e1bac2 | 2013-03-26 09:25:43 -0700 | [diff] [blame] | 318 | int crtc_x, crtc_y; |
| 319 | unsigned int crtc_w, crtc_h; |
| 320 | uint32_t src_x, src_y; |
| 321 | uint32_t src_w, src_h; |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 322 | void (*update_plane)(struct drm_plane *plane, |
| 323 | struct drm_framebuffer *fb, |
| 324 | struct drm_i915_gem_object *obj, |
| 325 | int crtc_x, int crtc_y, |
| 326 | unsigned int crtc_w, unsigned int crtc_h, |
| 327 | uint32_t x, uint32_t y, |
| 328 | uint32_t src_w, uint32_t src_h); |
| 329 | void (*disable_plane)(struct drm_plane *plane); |
Jesse Barnes | 8ea3086 | 2012-01-03 08:05:39 -0800 | [diff] [blame] | 330 | int (*update_colorkey)(struct drm_plane *plane, |
| 331 | struct drm_intel_sprite_colorkey *key); |
| 332 | void (*get_colorkey)(struct drm_plane *plane, |
| 333 | struct drm_intel_sprite_colorkey *key); |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 334 | }; |
| 335 | |
Eugeni Dodonov | b445e3b | 2012-04-16 22:20:35 -0300 | [diff] [blame] | 336 | struct intel_watermark_params { |
| 337 | unsigned long fifo_size; |
| 338 | unsigned long max_wm; |
| 339 | unsigned long default_wm; |
| 340 | unsigned long guard_size; |
| 341 | unsigned long cacheline_size; |
| 342 | }; |
| 343 | |
| 344 | struct cxsr_latency { |
| 345 | int is_desktop; |
| 346 | int is_ddr3; |
| 347 | unsigned long fsb_freq; |
| 348 | unsigned long mem_freq; |
| 349 | unsigned long display_sr; |
| 350 | unsigned long display_hpll_disable; |
| 351 | unsigned long cursor_sr; |
| 352 | unsigned long cursor_hpll_disable; |
| 353 | }; |
| 354 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 355 | #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) |
Zhenyu Wang | 5daa55e | 2010-03-30 14:39:28 +0800 | [diff] [blame] | 356 | #define to_intel_connector(x) container_of(x, struct intel_connector, base) |
Chris Wilson | 4ef69c7 | 2010-09-09 15:14:28 +0100 | [diff] [blame] | 357 | #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 358 | #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 359 | #define to_intel_plane(x) container_of(x, struct intel_plane, base) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 360 | |
Jesse Barnes | 45187ac | 2011-08-03 09:22:55 -0700 | [diff] [blame] | 361 | #define DIP_HEADER_SIZE 5 |
| 362 | |
David Härdeman | 3c17fe4 | 2010-09-24 21:44:32 +0200 | [diff] [blame] | 363 | #define DIP_TYPE_AVI 0x82 |
| 364 | #define DIP_VERSION_AVI 0x2 |
| 365 | #define DIP_LEN_AVI 13 |
Paulo Zanoni | c846b61 | 2012-04-13 16:31:41 -0300 | [diff] [blame] | 366 | #define DIP_AVI_PR_1 0 |
| 367 | #define DIP_AVI_PR_2 1 |
Ville Syrjälä | abedc07 | 2013-01-17 16:31:31 +0200 | [diff] [blame] | 368 | #define DIP_AVI_RGB_QUANT_RANGE_DEFAULT (0 << 2) |
| 369 | #define DIP_AVI_RGB_QUANT_RANGE_LIMITED (1 << 2) |
| 370 | #define DIP_AVI_RGB_QUANT_RANGE_FULL (2 << 2) |
David Härdeman | 3c17fe4 | 2010-09-24 21:44:32 +0200 | [diff] [blame] | 371 | |
Jesse Barnes | 2600521 | 2011-09-22 11:16:01 +0530 | [diff] [blame] | 372 | #define DIP_TYPE_SPD 0x83 |
Jesse Barnes | c0864cb | 2011-08-03 09:22:56 -0700 | [diff] [blame] | 373 | #define DIP_VERSION_SPD 0x1 |
| 374 | #define DIP_LEN_SPD 25 |
| 375 | #define DIP_SPD_UNKNOWN 0 |
| 376 | #define DIP_SPD_DSTB 0x1 |
| 377 | #define DIP_SPD_DVDP 0x2 |
| 378 | #define DIP_SPD_DVHS 0x3 |
| 379 | #define DIP_SPD_HDDVR 0x4 |
| 380 | #define DIP_SPD_DVC 0x5 |
| 381 | #define DIP_SPD_DSC 0x6 |
| 382 | #define DIP_SPD_VCD 0x7 |
| 383 | #define DIP_SPD_GAME 0x8 |
| 384 | #define DIP_SPD_PC 0x9 |
| 385 | #define DIP_SPD_BD 0xa |
| 386 | #define DIP_SPD_SCD 0xb |
| 387 | |
David Härdeman | 3c17fe4 | 2010-09-24 21:44:32 +0200 | [diff] [blame] | 388 | struct dip_infoframe { |
| 389 | uint8_t type; /* HB0 */ |
| 390 | uint8_t ver; /* HB1 */ |
| 391 | uint8_t len; /* HB2 - body len, not including checksum */ |
| 392 | uint8_t ecc; /* Header ECC */ |
| 393 | uint8_t checksum; /* PB0 */ |
| 394 | union { |
| 395 | struct { |
| 396 | /* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */ |
| 397 | uint8_t Y_A_B_S; |
| 398 | /* PB2 - C 7:6, M 5:4, R 3:0 */ |
| 399 | uint8_t C_M_R; |
| 400 | /* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */ |
| 401 | uint8_t ITC_EC_Q_SC; |
| 402 | /* PB4 - VIC 6:0 */ |
| 403 | uint8_t VIC; |
Paulo Zanoni | 0aa534d | 2012-04-13 16:31:40 -0300 | [diff] [blame] | 404 | /* PB5 - YQ 7:6, CN 5:4, PR 3:0 */ |
| 405 | uint8_t YQ_CN_PR; |
David Härdeman | 3c17fe4 | 2010-09-24 21:44:32 +0200 | [diff] [blame] | 406 | /* PB6 to PB13 */ |
| 407 | uint16_t top_bar_end; |
| 408 | uint16_t bottom_bar_start; |
| 409 | uint16_t left_bar_end; |
| 410 | uint16_t right_bar_start; |
Daniel Vetter | 81014b9 | 2012-05-12 20:22:00 +0200 | [diff] [blame] | 411 | } __attribute__ ((packed)) avi; |
Jesse Barnes | c0864cb | 2011-08-03 09:22:56 -0700 | [diff] [blame] | 412 | struct { |
| 413 | uint8_t vn[8]; |
| 414 | uint8_t pd[16]; |
| 415 | uint8_t sdi; |
Daniel Vetter | 81014b9 | 2012-05-12 20:22:00 +0200 | [diff] [blame] | 416 | } __attribute__ ((packed)) spd; |
David Härdeman | 3c17fe4 | 2010-09-24 21:44:32 +0200 | [diff] [blame] | 417 | uint8_t payload[27]; |
| 418 | } __attribute__ ((packed)) body; |
| 419 | } __attribute__((packed)); |
| 420 | |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 421 | struct intel_hdmi { |
Paulo Zanoni | b242b7f | 2013-02-18 19:00:26 -0300 | [diff] [blame] | 422 | u32 hdmi_reg; |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 423 | int ddc_bus; |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 424 | uint32_t color_range; |
Ville Syrjälä | 55bc60d | 2013-01-17 16:31:29 +0200 | [diff] [blame] | 425 | bool color_range_auto; |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 426 | bool has_hdmi_sink; |
| 427 | bool has_audio; |
| 428 | enum hdmi_force_audio force_audio; |
Ville Syrjälä | abedc07 | 2013-01-17 16:31:31 +0200 | [diff] [blame] | 429 | bool rgb_quant_range_selectable; |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 430 | void (*write_infoframe)(struct drm_encoder *encoder, |
| 431 | struct dip_infoframe *frame); |
Paulo Zanoni | 687f4d0 | 2012-05-28 16:42:48 -0300 | [diff] [blame] | 432 | void (*set_infoframes)(struct drm_encoder *encoder, |
| 433 | struct drm_display_mode *adjusted_mode); |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 434 | }; |
| 435 | |
Adam Jackson | b091cd9 | 2012-09-18 10:58:49 -0400 | [diff] [blame] | 436 | #define DP_MAX_DOWNSTREAM_PORTS 0x10 |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 437 | #define DP_LINK_CONFIGURATION_SIZE 9 |
| 438 | |
| 439 | struct intel_dp { |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 440 | uint32_t output_reg; |
Paulo Zanoni | 9ed35ab | 2013-02-18 19:00:25 -0300 | [diff] [blame] | 441 | uint32_t aux_ch_ctl_reg; |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 442 | uint32_t DP; |
| 443 | uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; |
| 444 | bool has_audio; |
| 445 | enum hdmi_force_audio force_audio; |
| 446 | uint32_t color_range; |
Ville Syrjälä | 55bc60d | 2013-01-17 16:31:29 +0200 | [diff] [blame] | 447 | bool color_range_auto; |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 448 | uint8_t link_bw; |
| 449 | uint8_t lane_count; |
| 450 | uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; |
Adam Jackson | b091cd9 | 2012-09-18 10:58:49 -0400 | [diff] [blame] | 451 | uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS]; |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 452 | struct i2c_adapter adapter; |
| 453 | struct i2c_algo_dp_aux_data algo; |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 454 | uint8_t train_set[4]; |
| 455 | int panel_power_up_delay; |
| 456 | int panel_power_down_delay; |
| 457 | int panel_power_cycle_delay; |
| 458 | int backlight_on_delay; |
| 459 | int backlight_off_delay; |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 460 | struct delayed_work panel_vdd_work; |
| 461 | bool want_panel_vdd; |
Jani Nikula | dd06f90 | 2012-10-19 14:51:50 +0300 | [diff] [blame] | 462 | struct intel_connector *attached_connector; |
Shobhit Kumar | 54d63ca | 2012-06-29 16:03:35 -0300 | [diff] [blame] | 463 | }; |
| 464 | |
Paulo Zanoni | da63a9f | 2012-10-26 19:05:46 -0200 | [diff] [blame] | 465 | struct intel_digital_port { |
| 466 | struct intel_encoder base; |
Paulo Zanoni | 174edf1 | 2012-10-26 19:05:50 -0200 | [diff] [blame] | 467 | enum port port; |
Damien Lespiau | 876a8cd | 2012-12-11 18:48:30 +0000 | [diff] [blame] | 468 | u32 port_reversal; |
Paulo Zanoni | da63a9f | 2012-10-26 19:05:46 -0200 | [diff] [blame] | 469 | struct intel_dp dp; |
| 470 | struct intel_hdmi hdmi; |
| 471 | }; |
| 472 | |
Jesse Barnes | 89b667f | 2013-04-18 14:51:36 -0700 | [diff] [blame] | 473 | static inline int |
| 474 | vlv_dport_to_channel(struct intel_digital_port *dport) |
| 475 | { |
| 476 | switch (dport->port) { |
| 477 | case PORT_B: |
| 478 | return 0; |
| 479 | case PORT_C: |
| 480 | return 1; |
| 481 | default: |
| 482 | BUG(); |
| 483 | } |
| 484 | } |
| 485 | |
Chris Wilson | f875c15 | 2010-09-09 15:44:14 +0100 | [diff] [blame] | 486 | static inline struct drm_crtc * |
| 487 | intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) |
| 488 | { |
| 489 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 490 | return dev_priv->pipe_to_crtc_mapping[pipe]; |
| 491 | } |
| 492 | |
Chris Wilson | 417ae14 | 2011-01-19 15:04:42 +0000 | [diff] [blame] | 493 | static inline struct drm_crtc * |
| 494 | intel_get_crtc_for_plane(struct drm_device *dev, int plane) |
| 495 | { |
| 496 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 497 | return dev_priv->plane_to_crtc_mapping[plane]; |
| 498 | } |
| 499 | |
Simon Farnsworth | 4e5359c | 2010-09-01 17:47:52 +0100 | [diff] [blame] | 500 | struct intel_unpin_work { |
| 501 | struct work_struct work; |
Chris Wilson | b4a98e5 | 2012-11-01 09:26:26 +0000 | [diff] [blame] | 502 | struct drm_crtc *crtc; |
Chris Wilson | 05394f3 | 2010-11-08 19:18:58 +0000 | [diff] [blame] | 503 | struct drm_i915_gem_object *old_fb_obj; |
| 504 | struct drm_i915_gem_object *pending_flip_obj; |
Simon Farnsworth | 4e5359c | 2010-09-01 17:47:52 +0100 | [diff] [blame] | 505 | struct drm_pending_vblank_event *event; |
Chris Wilson | e7d841c | 2012-12-03 11:36:30 +0000 | [diff] [blame] | 506 | atomic_t pending; |
| 507 | #define INTEL_FLIP_INACTIVE 0 |
| 508 | #define INTEL_FLIP_PENDING 1 |
| 509 | #define INTEL_FLIP_COMPLETE 2 |
Simon Farnsworth | 4e5359c | 2010-09-01 17:47:52 +0100 | [diff] [blame] | 510 | bool enable_stall_check; |
| 511 | }; |
| 512 | |
Chris Wilson | 1630fe7 | 2011-07-08 12:22:42 +0100 | [diff] [blame] | 513 | struct intel_fbc_work { |
| 514 | struct delayed_work work; |
| 515 | struct drm_crtc *crtc; |
| 516 | struct drm_framebuffer *fb; |
| 517 | int interval; |
| 518 | }; |
| 519 | |
Daniel Vetter | d2acd21 | 2012-10-20 20:57:43 +0200 | [diff] [blame] | 520 | int intel_pch_rawclk(struct drm_device *dev); |
| 521 | |
Jani Nikula | 4eab813 | 2012-08-13 13:22:34 +0300 | [diff] [blame] | 522 | int intel_connector_update_modes(struct drm_connector *connector, |
| 523 | struct edid *edid); |
Zhenyu Wang | 335af9a | 2010-03-30 14:39:31 +0800 | [diff] [blame] | 524 | int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); |
Eric Anholt | f0217c4 | 2009-12-01 11:56:30 -0800 | [diff] [blame] | 525 | |
Chris Wilson | 3f43c48 | 2011-05-12 22:17:24 +0100 | [diff] [blame] | 526 | extern void intel_attach_force_audio_property(struct drm_connector *connector); |
Chris Wilson | e953fd7 | 2011-02-21 22:23:52 +0000 | [diff] [blame] | 527 | extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); |
| 528 | |
Paulo Zanoni | 8664281 | 2013-04-12 17:57:57 -0300 | [diff] [blame] | 529 | extern bool intel_pipe_has_type(struct drm_crtc *crtc, int type); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 530 | extern void intel_crt_init(struct drm_device *dev); |
Daniel Vetter | 08d644a | 2012-07-12 20:19:59 +0200 | [diff] [blame] | 531 | extern void intel_hdmi_init(struct drm_device *dev, |
Paulo Zanoni | b242b7f | 2013-02-18 19:00:26 -0300 | [diff] [blame] | 532 | int hdmi_reg, enum port port); |
Paulo Zanoni | 00c09d7 | 2012-10-26 19:05:52 -0200 | [diff] [blame] | 533 | extern void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, |
| 534 | struct intel_connector *intel_connector); |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 535 | extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); |
Daniel Vetter | 5bfe2ac | 2013-03-27 00:44:55 +0100 | [diff] [blame] | 536 | extern bool intel_hdmi_compute_config(struct intel_encoder *encoder, |
| 537 | struct intel_crtc_config *pipe_config); |
Eugeni Dodonov | f5bbfca | 2012-05-09 15:37:30 -0300 | [diff] [blame] | 538 | extern void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); |
Daniel Vetter | eef4eac | 2012-03-23 23:43:35 +0100 | [diff] [blame] | 539 | extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, |
| 540 | bool is_sdvob); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 541 | extern void intel_dvo_init(struct drm_device *dev); |
| 542 | extern void intel_tv_init(struct drm_device *dev); |
Chris Wilson | f047e39 | 2012-07-21 12:31:41 +0100 | [diff] [blame] | 543 | extern void intel_mark_busy(struct drm_device *dev); |
Chris Wilson | f047e39 | 2012-07-21 12:31:41 +0100 | [diff] [blame] | 544 | extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj); |
Chris Wilson | 725a5b5 | 2013-01-08 11:02:57 +0000 | [diff] [blame] | 545 | extern void intel_mark_idle(struct drm_device *dev); |
Chris Wilson | c5d1b51 | 2010-11-29 18:00:23 +0000 | [diff] [blame] | 546 | extern bool intel_lvds_init(struct drm_device *dev); |
Daniel Vetter | 1974cad | 2012-11-26 17:22:09 +0100 | [diff] [blame] | 547 | extern bool intel_is_dual_link_lvds(struct drm_device *dev); |
Paulo Zanoni | ab9d7c3 | 2012-07-17 17:53:45 -0300 | [diff] [blame] | 548 | extern void intel_dp_init(struct drm_device *dev, int output_reg, |
| 549 | enum port port); |
Paulo Zanoni | 00c09d7 | 2012-10-26 19:05:52 -0200 | [diff] [blame] | 550 | extern void intel_dp_init_connector(struct intel_digital_port *intel_dig_port, |
| 551 | struct intel_connector *intel_connector); |
Paulo Zanoni | 247d89f | 2012-10-15 15:51:33 -0300 | [diff] [blame] | 552 | extern void intel_dp_init_link_config(struct intel_dp *intel_dp); |
Paulo Zanoni | c19b066 | 2012-10-15 15:51:41 -0300 | [diff] [blame] | 553 | extern void intel_dp_start_link_train(struct intel_dp *intel_dp); |
| 554 | extern void intel_dp_complete_link_train(struct intel_dp *intel_dp); |
| 555 | extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); |
Paulo Zanoni | 00c09d7 | 2012-10-26 19:05:52 -0200 | [diff] [blame] | 556 | extern void intel_dp_encoder_destroy(struct drm_encoder *encoder); |
| 557 | extern void intel_dp_check_link_status(struct intel_dp *intel_dp); |
Daniel Vetter | 5bfe2ac | 2013-03-27 00:44:55 +0100 | [diff] [blame] | 558 | extern bool intel_dp_compute_config(struct intel_encoder *encoder, |
| 559 | struct intel_crtc_config *pipe_config); |
Adam Jackson | cb0953d | 2010-07-16 14:46:29 -0400 | [diff] [blame] | 560 | extern bool intel_dpd_is_edp(struct drm_device *dev); |
Paulo Zanoni | d6c50ff | 2012-10-23 18:30:06 -0200 | [diff] [blame] | 561 | extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp); |
| 562 | extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp); |
Paulo Zanoni | 82a4d9c | 2012-10-23 18:30:07 -0200 | [diff] [blame] | 563 | extern void ironlake_edp_panel_on(struct intel_dp *intel_dp); |
| 564 | extern void ironlake_edp_panel_off(struct intel_dp *intel_dp); |
| 565 | extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp); |
| 566 | extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); |
Jesse Barnes | 7f1f385 | 2013-04-02 11:22:20 -0700 | [diff] [blame] | 567 | extern int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); |
Eugeni Dodonov | 6f1d69b | 2012-04-18 15:29:25 -0300 | [diff] [blame] | 568 | extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, |
| 569 | enum plane plane); |
Zhenyu Wang | 32f9d65 | 2009-07-24 01:00:32 +0800 | [diff] [blame] | 570 | |
Chris Wilson | a957355 | 2010-08-22 13:18:16 +0100 | [diff] [blame] | 571 | /* intel_panel.c */ |
Jani Nikula | dd06f90 | 2012-10-19 14:51:50 +0300 | [diff] [blame] | 572 | extern int intel_panel_init(struct intel_panel *panel, |
| 573 | struct drm_display_mode *fixed_mode); |
Jani Nikula | 1d50870 | 2012-10-19 14:51:49 +0300 | [diff] [blame] | 574 | extern void intel_panel_fini(struct intel_panel *panel); |
| 575 | |
Chris Wilson | 1d8e1c7 | 2010-08-07 11:01:28 +0100 | [diff] [blame] | 576 | extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, |
| 577 | struct drm_display_mode *adjusted_mode); |
Jesse Barnes | b074cec | 2013-04-25 12:55:02 -0700 | [diff] [blame] | 578 | extern void intel_pch_panel_fitting(struct intel_crtc *crtc, |
| 579 | struct intel_crtc_config *pipe_config, |
| 580 | int fitting_mode); |
Jesse Barnes | 2dd2455 | 2013-04-25 12:55:01 -0700 | [diff] [blame] | 581 | extern void intel_gmch_panel_fitting(struct intel_crtc *crtc, |
| 582 | struct intel_crtc_config *pipe_config, |
| 583 | int fitting_mode); |
Jani Nikula | d654063 | 2013-04-12 15:18:36 +0300 | [diff] [blame] | 584 | extern void intel_panel_set_backlight(struct drm_device *dev, |
| 585 | u32 level, u32 max); |
Jani Nikula | 0657b6b | 2012-10-19 14:51:46 +0300 | [diff] [blame] | 586 | extern int intel_panel_setup_backlight(struct drm_connector *connector); |
Daniel Vetter | 24ded20 | 2012-06-05 12:14:54 +0200 | [diff] [blame] | 587 | extern void intel_panel_enable_backlight(struct drm_device *dev, |
| 588 | enum pipe pipe); |
Chris Wilson | 47356eb | 2011-01-11 17:06:04 +0000 | [diff] [blame] | 589 | extern void intel_panel_disable_backlight(struct drm_device *dev); |
Matthew Garrett | aaa6fd2 | 2011-08-12 12:11:33 +0200 | [diff] [blame] | 590 | extern void intel_panel_destroy_backlight(struct drm_device *dev); |
Chris Wilson | fe16d94 | 2011-02-12 10:29:38 +0000 | [diff] [blame] | 591 | extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); |
Chris Wilson | 1d8e1c7 | 2010-08-07 11:01:28 +0100 | [diff] [blame] | 592 | |
Daniel Vetter | d9e5560 | 2012-07-04 22:16:09 +0200 | [diff] [blame] | 593 | struct intel_set_config { |
Daniel Vetter | 1aa4b62 | 2012-07-05 16:20:48 +0200 | [diff] [blame] | 594 | struct drm_encoder **save_connector_encoders; |
| 595 | struct drm_crtc **save_encoder_crtcs; |
Daniel Vetter | 5e2b584 | 2012-07-04 22:41:29 +0200 | [diff] [blame] | 596 | |
| 597 | bool fb_changed; |
| 598 | bool mode_changed; |
Daniel Vetter | d9e5560 | 2012-07-04 22:16:09 +0200 | [diff] [blame] | 599 | }; |
| 600 | |
Chris Wilson | c0c36b94 | 2012-12-19 16:08:43 +0000 | [diff] [blame] | 601 | extern int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, |
| 602 | int x, int y, struct drm_framebuffer *old_fb); |
Daniel Vetter | a261b24 | 2012-07-26 19:21:47 +0200 | [diff] [blame] | 603 | extern void intel_modeset_disable(struct drm_device *dev); |
Chris Wilson | c0c36b94 | 2012-12-19 16:08:43 +0000 | [diff] [blame] | 604 | extern void intel_crtc_restore_mode(struct drm_crtc *crtc); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 605 | extern void intel_crtc_load_lut(struct drm_crtc *crtc); |
Daniel Vetter | b2cabb0 | 2012-07-01 22:42:24 +0200 | [diff] [blame] | 606 | extern void intel_crtc_update_dpms(struct drm_crtc *crtc); |
Chris Wilson | ea5b213 | 2010-08-04 13:50:23 +0100 | [diff] [blame] | 607 | extern void intel_encoder_destroy(struct drm_encoder *encoder); |
Daniel Vetter | 5ab432e | 2012-06-30 08:59:56 +0200 | [diff] [blame] | 608 | extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode); |
Daniel Vetter | 6ed0f79 | 2012-07-08 19:41:43 +0200 | [diff] [blame] | 609 | extern bool intel_encoder_check_is_cloned(struct intel_encoder *encoder); |
Daniel Vetter | 5ab432e | 2012-06-30 08:59:56 +0200 | [diff] [blame] | 610 | extern void intel_connector_dpms(struct drm_connector *, int mode); |
Daniel Vetter | f0947c3 | 2012-07-02 13:10:34 +0200 | [diff] [blame] | 611 | extern bool intel_connector_get_hw_state(struct intel_connector *connector); |
Daniel Vetter | b980514 | 2012-08-31 17:37:33 +0200 | [diff] [blame] | 612 | extern void intel_modeset_check_state(struct drm_device *dev); |
Jesse Barnes | 5e1bac2 | 2013-03-26 09:25:43 -0700 | [diff] [blame] | 613 | extern void intel_plane_restore(struct drm_plane *plane); |
Daniel Vetter | b980514 | 2012-08-31 17:37:33 +0200 | [diff] [blame] | 614 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 615 | |
Chris Wilson | df0e924 | 2010-09-09 16:20:55 +0100 | [diff] [blame] | 616 | static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) |
| 617 | { |
| 618 | return to_intel_connector(connector)->encoder; |
| 619 | } |
| 620 | |
Paulo Zanoni | da63a9f | 2012-10-26 19:05:46 -0200 | [diff] [blame] | 621 | static inline struct intel_digital_port * |
| 622 | enc_to_dig_port(struct drm_encoder *encoder) |
| 623 | { |
| 624 | return container_of(encoder, struct intel_digital_port, base.base); |
| 625 | } |
| 626 | |
Imre Deak | 9ff8c9b | 2013-05-08 13:14:02 +0300 | [diff] [blame] | 627 | static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) |
| 628 | { |
| 629 | return &enc_to_dig_port(encoder)->dp; |
| 630 | } |
| 631 | |
Paulo Zanoni | da63a9f | 2012-10-26 19:05:46 -0200 | [diff] [blame] | 632 | static inline struct intel_digital_port * |
| 633 | dp_to_dig_port(struct intel_dp *intel_dp) |
| 634 | { |
| 635 | return container_of(intel_dp, struct intel_digital_port, dp); |
| 636 | } |
| 637 | |
| 638 | static inline struct intel_digital_port * |
| 639 | hdmi_to_dig_port(struct intel_hdmi *intel_hdmi) |
| 640 | { |
| 641 | return container_of(intel_hdmi, struct intel_digital_port, hdmi); |
Paulo Zanoni | 7739c33 | 2012-10-15 15:51:29 -0300 | [diff] [blame] | 642 | } |
| 643 | |
Damien Lespiau | b0ea7d3 | 2012-12-13 16:09:00 +0000 | [diff] [blame] | 644 | bool ibx_digital_port_connected(struct drm_i915_private *dev_priv, |
| 645 | struct intel_digital_port *port); |
| 646 | |
Chris Wilson | df0e924 | 2010-09-09 16:20:55 +0100 | [diff] [blame] | 647 | extern void intel_connector_attach_encoder(struct intel_connector *connector, |
| 648 | struct intel_encoder *encoder); |
| 649 | extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 650 | |
| 651 | extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, |
| 652 | struct drm_crtc *crtc); |
Carl Worth | 08d7b3d | 2009-04-29 14:43:54 -0700 | [diff] [blame] | 653 | int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, |
| 654 | struct drm_file *file_priv); |
Paulo Zanoni | a5c961d | 2012-10-24 15:59:34 -0200 | [diff] [blame] | 655 | extern enum transcoder |
| 656 | intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, |
| 657 | enum pipe pipe); |
Jesse Barnes | 9d0498a | 2010-08-18 13:20:54 -0700 | [diff] [blame] | 658 | extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); |
Chris Wilson | 58e10eb | 2010-10-03 10:56:11 +0100 | [diff] [blame] | 659 | extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); |
Paulo Zanoni | d4b1931 | 2012-11-29 11:29:32 -0200 | [diff] [blame] | 660 | extern int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); |
Jesse Barnes | 89b667f | 2013-04-18 14:51:36 -0700 | [diff] [blame] | 661 | extern void vlv_wait_port_ready(struct drm_i915_private *dev_priv, int port); |
Chris Wilson | 8261b19 | 2011-04-19 23:18:09 +0100 | [diff] [blame] | 662 | |
| 663 | struct intel_load_detect_pipe { |
Chris Wilson | d2dff87 | 2011-04-19 08:36:26 +0100 | [diff] [blame] | 664 | struct drm_framebuffer *release_fb; |
Chris Wilson | 8261b19 | 2011-04-19 23:18:09 +0100 | [diff] [blame] | 665 | bool load_detect_temp; |
| 666 | int dpms_mode; |
| 667 | }; |
Daniel Vetter | d2434ab | 2012-08-12 21:20:10 +0200 | [diff] [blame] | 668 | extern bool intel_get_load_detect_pipe(struct drm_connector *connector, |
Chris Wilson | 7173188 | 2011-04-19 23:10:58 +0100 | [diff] [blame] | 669 | struct drm_display_mode *mode, |
Chris Wilson | 8261b19 | 2011-04-19 23:18:09 +0100 | [diff] [blame] | 670 | struct intel_load_detect_pipe *old); |
Daniel Vetter | d2434ab | 2012-08-12 21:20:10 +0200 | [diff] [blame] | 671 | extern void intel_release_load_detect_pipe(struct drm_connector *connector, |
Chris Wilson | 8261b19 | 2011-04-19 23:18:09 +0100 | [diff] [blame] | 672 | struct intel_load_detect_pipe *old); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 673 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 674 | extern void intelfb_restore(void); |
| 675 | extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
| 676 | u16 blue, int regno); |
Dave Airlie | b8c00ac | 2009-10-06 13:54:01 +1000 | [diff] [blame] | 677 | extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
| 678 | u16 *blue, int regno); |
Chris Wilson | 0cdab21 | 2010-12-05 17:27:06 +0000 | [diff] [blame] | 679 | extern void intel_enable_clock_gating(struct drm_device *dev); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 680 | |
Chris Wilson | 127bd2a | 2010-07-23 23:32:05 +0100 | [diff] [blame] | 681 | extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, |
Chris Wilson | 05394f3 | 2010-11-08 19:18:58 +0000 | [diff] [blame] | 682 | struct drm_i915_gem_object *obj, |
Chris Wilson | 919926a | 2010-11-12 13:42:53 +0000 | [diff] [blame] | 683 | struct intel_ring_buffer *pipelined); |
Chris Wilson | 1690e1e | 2011-12-14 13:57:08 +0100 | [diff] [blame] | 684 | extern void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); |
Chris Wilson | 127bd2a | 2010-07-23 23:32:05 +0100 | [diff] [blame] | 685 | |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 686 | extern int intel_framebuffer_init(struct drm_device *dev, |
| 687 | struct intel_framebuffer *ifb, |
Jesse Barnes | 308e5bc | 2011-11-14 14:51:28 -0800 | [diff] [blame] | 688 | struct drm_mode_fb_cmd2 *mode_cmd, |
Chris Wilson | 05394f3 | 2010-11-08 19:18:58 +0000 | [diff] [blame] | 689 | struct drm_i915_gem_object *obj); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 690 | extern int intel_fbdev_init(struct drm_device *dev); |
Daniel Vetter | 20afbda | 2012-12-11 14:05:07 +0100 | [diff] [blame] | 691 | extern void intel_fbdev_initial_config(struct drm_device *dev); |
Dave Airlie | 3865167 | 2010-03-30 05:34:13 +0000 | [diff] [blame] | 692 | extern void intel_fbdev_fini(struct drm_device *dev); |
Dave Airlie | 3fa016a | 2012-03-28 10:48:49 +0100 | [diff] [blame] | 693 | extern void intel_fbdev_set_suspend(struct drm_device *dev, int state); |
Kristian Høgsberg | 6b95a20 | 2009-11-18 11:25:18 -0500 | [diff] [blame] | 694 | extern void intel_prepare_page_flip(struct drm_device *dev, int plane); |
| 695 | extern void intel_finish_page_flip(struct drm_device *dev, int pipe); |
Jesse Barnes | 1afe3e9 | 2010-03-26 10:35:20 -0700 | [diff] [blame] | 696 | extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane); |
Kristian Høgsberg | 6b95a20 | 2009-11-18 11:25:18 -0500 | [diff] [blame] | 697 | |
Daniel Vetter | 02e792f | 2009-09-15 22:57:34 +0200 | [diff] [blame] | 698 | extern void intel_setup_overlay(struct drm_device *dev); |
| 699 | extern void intel_cleanup_overlay(struct drm_device *dev); |
Chris Wilson | ce453d8 | 2011-02-21 14:43:56 +0000 | [diff] [blame] | 700 | extern int intel_overlay_switch_off(struct intel_overlay *overlay); |
Daniel Vetter | 02e792f | 2009-09-15 22:57:34 +0200 | [diff] [blame] | 701 | extern int intel_overlay_put_image(struct drm_device *dev, void *data, |
| 702 | struct drm_file *file_priv); |
| 703 | extern int intel_overlay_attrs(struct drm_device *dev, void *data, |
| 704 | struct drm_file *file_priv); |
Dave Airlie | 4abe352 | 2010-03-30 05:34:18 +0000 | [diff] [blame] | 705 | |
Dave Airlie | eb1f8e4 | 2010-05-07 06:42:51 +0000 | [diff] [blame] | 706 | extern void intel_fb_output_poll_changed(struct drm_device *dev); |
Dave Airlie | e8e7a2b | 2011-04-21 22:18:32 +0100 | [diff] [blame] | 707 | extern void intel_fb_restore_mode(struct drm_device *dev); |
Jesse Barnes | 645c62a | 2011-05-11 09:49:31 -0700 | [diff] [blame] | 708 | |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 709 | extern void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, |
| 710 | bool state); |
| 711 | #define assert_pipe_enabled(d, p) assert_pipe(d, p, true) |
| 712 | #define assert_pipe_disabled(d, p) assert_pipe(d, p, false) |
| 713 | |
Jesse Barnes | 645c62a | 2011-05-11 09:49:31 -0700 | [diff] [blame] | 714 | extern void intel_init_clock_gating(struct drm_device *dev); |
Imre Deak | 7d708ee | 2013-04-17 14:04:50 +0300 | [diff] [blame] | 715 | extern void intel_suspend_hw(struct drm_device *dev); |
Wu Fengguang | e0dac65 | 2011-09-05 14:25:34 +0800 | [diff] [blame] | 716 | extern void intel_write_eld(struct drm_encoder *encoder, |
| 717 | struct drm_display_mode *mode); |
Eugeni Dodonov | 45244b8 | 2012-05-09 15:37:20 -0300 | [diff] [blame] | 718 | extern void intel_prepare_ddi(struct drm_device *dev); |
Eugeni Dodonov | c82e4d2 | 2012-05-09 15:37:21 -0300 | [diff] [blame] | 719 | extern void hsw_fdi_link_train(struct drm_crtc *crtc); |
Eugeni Dodonov | 0e72a5b | 2012-05-09 15:37:27 -0300 | [diff] [blame] | 720 | extern void intel_ddi_init(struct drm_device *dev, enum port port); |
Jesse Barnes | d4270e5 | 2011-10-11 10:43:02 -0700 | [diff] [blame] | 721 | |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 722 | /* For use by IVB LP watermark workaround in intel_sprite.c */ |
Chris Wilson | f681fa2 | 2012-04-14 21:56:08 +0100 | [diff] [blame] | 723 | extern void intel_update_watermarks(struct drm_device *dev); |
Jesse Barnes | b840d907f | 2011-12-13 13:19:38 -0800 | [diff] [blame] | 724 | extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, |
| 725 | uint32_t sprite_width, |
| 726 | int pixel_size); |
Eugeni Dodonov | 1f8eeab | 2012-05-09 15:37:24 -0300 | [diff] [blame] | 727 | extern void intel_update_linetime_watermarks(struct drm_device *dev, int pipe, |
| 728 | struct drm_display_mode *mode); |
Jesse Barnes | 8ea3086 | 2012-01-03 08:05:39 -0800 | [diff] [blame] | 729 | |
Chris Wilson | bc75286 | 2013-02-21 20:04:31 +0000 | [diff] [blame] | 730 | extern unsigned long intel_gen4_compute_page_offset(int *x, int *y, |
| 731 | unsigned int tiling_mode, |
| 732 | unsigned int bpp, |
| 733 | unsigned int pitch); |
Damien Lespiau | 5a35e99 | 2012-10-26 18:20:12 +0100 | [diff] [blame] | 734 | |
Jesse Barnes | 8ea3086 | 2012-01-03 08:05:39 -0800 | [diff] [blame] | 735 | extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data, |
| 736 | struct drm_file *file_priv); |
| 737 | extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data, |
| 738 | struct drm_file *file_priv); |
| 739 | |
Jesse Barnes | 57f350b | 2012-03-28 13:39:25 -0700 | [diff] [blame] | 740 | extern u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg); |
Pallavi G | e2fa6fb | 2013-04-18 14:44:28 -0700 | [diff] [blame] | 741 | extern void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, |
| 742 | u32 val); |
Jesse Barnes | 57f350b | 2012-03-28 13:39:25 -0700 | [diff] [blame] | 743 | |
Eugeni Dodonov | 85208be | 2012-04-16 22:20:34 -0300 | [diff] [blame] | 744 | /* Power-related functions, located in intel_pm.c */ |
Eugeni Dodonov | 1fa6110 | 2012-04-18 15:29:26 -0300 | [diff] [blame] | 745 | extern void intel_init_pm(struct drm_device *dev); |
Eugeni Dodonov | 85208be | 2012-04-16 22:20:34 -0300 | [diff] [blame] | 746 | /* FBC */ |
Eugeni Dodonov | 85208be | 2012-04-16 22:20:34 -0300 | [diff] [blame] | 747 | extern bool intel_fbc_enabled(struct drm_device *dev); |
| 748 | extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval); |
| 749 | extern void intel_update_fbc(struct drm_device *dev); |
Daniel Vetter | eb48eb0 | 2012-04-26 23:28:12 +0200 | [diff] [blame] | 750 | /* IPS */ |
| 751 | extern void intel_gpu_ips_init(struct drm_i915_private *dev_priv); |
| 752 | extern void intel_gpu_ips_teardown(void); |
Eugeni Dodonov | 85208be | 2012-04-16 22:20:34 -0300 | [diff] [blame] | 753 | |
Paulo Zanoni | b97186f | 2013-05-03 12:15:36 -0300 | [diff] [blame] | 754 | extern bool intel_display_power_enabled(struct drm_device *dev, |
| 755 | enum intel_display_power_domain domain); |
Paulo Zanoni | fa42e23 | 2013-01-25 16:59:11 -0200 | [diff] [blame] | 756 | extern void intel_init_power_well(struct drm_device *dev); |
Paulo Zanoni | cb10799 | 2013-01-25 16:59:15 -0200 | [diff] [blame] | 757 | extern void intel_set_power_well(struct drm_device *dev, bool enable); |
Daniel Vetter | 8090c6b | 2012-06-24 16:42:32 +0200 | [diff] [blame] | 758 | extern void intel_enable_gt_powersave(struct drm_device *dev); |
| 759 | extern void intel_disable_gt_powersave(struct drm_device *dev); |
Eugeni Dodonov | 6590190 | 2012-07-02 11:51:11 -0300 | [diff] [blame] | 760 | extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv); |
Daniel Vetter | 930ebb4 | 2012-06-29 23:32:16 +0200 | [diff] [blame] | 761 | extern void ironlake_teardown_rc6(struct drm_device *dev); |
Daniel Vetter | b3daeae | 2012-04-26 23:28:13 +0200 | [diff] [blame] | 762 | |
Daniel Vetter | 85234cd | 2012-07-02 13:27:29 +0200 | [diff] [blame] | 763 | extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder, |
| 764 | enum pipe *pipe); |
Paulo Zanoni | b8fc2f6 | 2012-10-23 18:30:05 -0200 | [diff] [blame] | 765 | extern int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv); |
Paulo Zanoni | 79f689a | 2012-10-05 12:05:52 -0300 | [diff] [blame] | 766 | extern void intel_ddi_pll_init(struct drm_device *dev); |
Damien Lespiau | 8228c25 | 2013-03-07 15:30:27 +0000 | [diff] [blame] | 767 | extern void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc); |
Paulo Zanoni | ad80a81 | 2012-10-24 16:06:19 -0200 | [diff] [blame] | 768 | extern void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, |
| 769 | enum transcoder cpu_transcoder); |
Paulo Zanoni | fc91463 | 2012-10-05 12:05:54 -0300 | [diff] [blame] | 770 | extern void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc); |
| 771 | extern void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc); |
Paulo Zanoni | 6441ab5 | 2012-10-05 12:05:58 -0300 | [diff] [blame] | 772 | extern void intel_ddi_setup_hw_pll_state(struct drm_device *dev); |
| 773 | extern bool intel_ddi_pll_mode_set(struct drm_crtc *crtc, int clock); |
Paulo Zanoni | 6441ab5 | 2012-10-05 12:05:58 -0300 | [diff] [blame] | 774 | extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc); |
Paulo Zanoni | dae8479 | 2012-10-15 15:51:30 -0300 | [diff] [blame] | 775 | extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); |
Paulo Zanoni | c19b066 | 2012-10-15 15:51:41 -0300 | [diff] [blame] | 776 | extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder); |
Paulo Zanoni | 1ad960f | 2012-11-01 21:05:05 -0200 | [diff] [blame] | 777 | extern bool |
| 778 | intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); |
| 779 | extern void intel_ddi_fdi_disable(struct drm_crtc *crtc); |
Eugeni Dodonov | 72662e1 | 2012-05-09 15:37:31 -0300 | [diff] [blame] | 780 | |
Ville Syrjälä | 96a0291 | 2013-02-18 19:08:49 +0200 | [diff] [blame] | 781 | extern void intel_display_handle_reset(struct drm_device *dev); |
Paulo Zanoni | 8664281 | 2013-04-12 17:57:57 -0300 | [diff] [blame] | 782 | extern bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, |
| 783 | enum pipe pipe, |
| 784 | bool enable); |
| 785 | extern bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev, |
| 786 | enum transcoder pch_transcoder, |
| 787 | bool enable); |
Ville Syrjälä | 96a0291 | 2013-02-18 19:08:49 +0200 | [diff] [blame] | 788 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 789 | #endif /* __INTEL_DRV_H__ */ |