1235783Skib/* 2235783Skib * Copyright 2006 Dave Airlie <airlied@linux.ie> 3235783Skib * Copyright �� 2006-2007 Intel Corporation 4235783Skib * Jesse Barnes <jesse.barnes@intel.com> 5235783Skib * 6235783Skib * Permission is hereby granted, free of charge, to any person obtaining a 7235783Skib * copy of this software and associated documentation files (the "Software"), 8235783Skib * to deal in the Software without restriction, including without limitation 9235783Skib * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10235783Skib * and/or sell copies of the Software, and to permit persons to whom the 11235783Skib * Software is furnished to do so, subject to the following conditions: 12235783Skib * 13235783Skib * The above copyright notice and this permission notice (including the next 14235783Skib * paragraph) shall be included in all copies or substantial portions of the 15235783Skib * Software. 16235783Skib * 17235783Skib * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18235783Skib * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19235783Skib * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20235783Skib * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21235783Skib * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22235783Skib * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23235783Skib * DEALINGS IN THE SOFTWARE. 24235783Skib * 25235783Skib * Authors: 26235783Skib * Eric Anholt <eric@anholt.net> 27235783Skib */ 28235783Skib#include <sys/cdefs.h> 29235783Skib__FBSDID("$FreeBSD$"); 30235783Skib 31235783Skib#include <dev/drm2/drmP.h> 32235783Skib#include <dev/drm2/drm_crtc.h> 33235783Skib#include <dev/drm2/drm_edid.h> 34296548Sdumbbell#include <dev/drm2/i915/intel_drv.h> 35235783Skib#include <dev/drm2/i915/i915_drm.h> 36235783Skib#include <dev/drm2/i915/i915_drv.h> 37235783Skib#include <dev/drm2/i915/intel_sdvo_regs.h> 38268564Srpaulo#include <dev/iicbus/iic.h> 39235783Skib#include <dev/iicbus/iiconf.h> 40235783Skib#include "iicbus_if.h" 41235783Skib 42235783Skib#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) 43235783Skib#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) 44235783Skib#define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) 45277487Skib#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_YPRPB0) 46235783Skib 47235783Skib#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ 48235783Skib SDVO_TV_MASK) 49235783Skib 50235783Skib#define IS_TV(c) (c->output_flag & SDVO_TV_MASK) 51235783Skib#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) 52235783Skib#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) 53235783Skib#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) 54235783Skib#define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) 55235783Skib 56235783Skib 57235783Skibstatic const char *tv_format_names[] = { 58235783Skib "NTSC_M" , "NTSC_J" , "NTSC_443", 59235783Skib "PAL_B" , "PAL_D" , "PAL_G" , 60235783Skib "PAL_H" , "PAL_I" , "PAL_M" , 61235783Skib "PAL_N" , "PAL_NC" , "PAL_60" , 62235783Skib "SECAM_B" , "SECAM_D" , "SECAM_G" , 63235783Skib "SECAM_K" , "SECAM_K1", "SECAM_L" , 64235783Skib "SECAM_60" 65235783Skib}; 66235783Skib 67235783Skib#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) 68235783Skib 69235783Skibstruct intel_sdvo { 70235783Skib struct intel_encoder base; 71235783Skib 72235783Skib device_t i2c; 73235783Skib u8 slave_addr; 74235783Skib 75235783Skib device_t ddc_iic_bus, ddc; 76235783Skib 77235783Skib /* Register for the SDVO device: SDVOB or SDVOC */ 78277487Skib uint32_t sdvo_reg; 79235783Skib 80235783Skib /* Active outputs controlled by this SDVO output */ 81235783Skib uint16_t controlled_output; 82235783Skib 83235783Skib /* 84235783Skib * Capabilities of the SDVO device returned by 85235783Skib * i830_sdvo_get_capabilities() 86235783Skib */ 87235783Skib struct intel_sdvo_caps caps; 88235783Skib 89235783Skib /* Pixel clock limitations reported by the SDVO device, in kHz */ 90235783Skib int pixel_clock_min, pixel_clock_max; 91235783Skib 92235783Skib /* 93235783Skib * For multiple function SDVO device, 94235783Skib * this is for current attached outputs. 95235783Skib */ 96235783Skib uint16_t attached_output; 97235783Skib 98235783Skib /* 99235783Skib * Hotplug activation bits for this device 100235783Skib */ 101296548Sdumbbell uint16_t hotplug_active; 102235783Skib 103235783Skib /** 104235783Skib * This is used to select the color range of RBG outputs in HDMI mode. 105235783Skib * It is only valid when using TMDS encoding and 8 bit per color mode. 106235783Skib */ 107235783Skib uint32_t color_range; 108235783Skib 109235783Skib /** 110235783Skib * This is set if we're going to treat the device as TV-out. 111235783Skib * 112235783Skib * While we have these nice friendly flags for output types that ought 113235783Skib * to decide this for us, the S-Video output on our HDMI+S-Video card 114235783Skib * shows up as RGB1 (VGA). 115235783Skib */ 116235783Skib bool is_tv; 117235783Skib 118277487Skib /* On different gens SDVOB is at different places. */ 119277487Skib bool is_sdvob; 120277487Skib 121235783Skib /* This is for current tv format name */ 122235783Skib int tv_format_index; 123235783Skib 124235783Skib /** 125235783Skib * This is set if we treat the device as HDMI, instead of DVI. 126235783Skib */ 127235783Skib bool is_hdmi; 128235783Skib bool has_hdmi_monitor; 129235783Skib bool has_hdmi_audio; 130235783Skib 131235783Skib /** 132235783Skib * This is set if we detect output of sdvo device as LVDS and 133235783Skib * have a valid fixed mode to use with the panel. 134235783Skib */ 135235783Skib bool is_lvds; 136235783Skib 137235783Skib /** 138235783Skib * This is sdvo fixed pannel mode pointer 139235783Skib */ 140235783Skib struct drm_display_mode *sdvo_lvds_fixed_mode; 141235783Skib 142235783Skib /* DDC bus used by this SDVO encoder */ 143235783Skib uint8_t ddc_bus; 144235783Skib 145296548Sdumbbell /* 146296548Sdumbbell * the sdvo flag gets lost in round trip: dtd->adjusted_mode->dtd 147296548Sdumbbell */ 148296548Sdumbbell uint8_t dtd_sdvo_flags; 149235783Skib}; 150235783Skib 151235783Skibstruct intel_sdvo_connector { 152235783Skib struct intel_connector base; 153235783Skib 154235783Skib /* Mark the type of connector */ 155235783Skib uint16_t output_flag; 156235783Skib 157235783Skib enum hdmi_force_audio force_audio; 158235783Skib 159235783Skib /* This contains all current supported TV format */ 160235783Skib u8 tv_format_supported[TV_FORMAT_NUM]; 161235783Skib int format_supported_num; 162235783Skib struct drm_property *tv_format; 163235783Skib 164235783Skib /* add the property for the SDVO-TV */ 165235783Skib struct drm_property *left; 166235783Skib struct drm_property *right; 167235783Skib struct drm_property *top; 168235783Skib struct drm_property *bottom; 169235783Skib struct drm_property *hpos; 170235783Skib struct drm_property *vpos; 171235783Skib struct drm_property *contrast; 172235783Skib struct drm_property *saturation; 173235783Skib struct drm_property *hue; 174235783Skib struct drm_property *sharpness; 175235783Skib struct drm_property *flicker_filter; 176235783Skib struct drm_property *flicker_filter_adaptive; 177235783Skib struct drm_property *flicker_filter_2d; 178235783Skib struct drm_property *tv_chroma_filter; 179235783Skib struct drm_property *tv_luma_filter; 180235783Skib struct drm_property *dot_crawl; 181235783Skib 182235783Skib /* add the property for the SDVO-TV/LVDS */ 183235783Skib struct drm_property *brightness; 184235783Skib 185235783Skib /* Add variable to record current setting for the above property */ 186235783Skib u32 left_margin, right_margin, top_margin, bottom_margin; 187235783Skib 188235783Skib /* this is to get the range of margin.*/ 189235783Skib u32 max_hscan, max_vscan; 190235783Skib u32 max_hpos, cur_hpos; 191235783Skib u32 max_vpos, cur_vpos; 192235783Skib u32 cur_brightness, max_brightness; 193235783Skib u32 cur_contrast, max_contrast; 194235783Skib u32 cur_saturation, max_saturation; 195235783Skib u32 cur_hue, max_hue; 196235783Skib u32 cur_sharpness, max_sharpness; 197235783Skib u32 cur_flicker_filter, max_flicker_filter; 198235783Skib u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive; 199235783Skib u32 cur_flicker_filter_2d, max_flicker_filter_2d; 200235783Skib u32 cur_tv_chroma_filter, max_tv_chroma_filter; 201235783Skib u32 cur_tv_luma_filter, max_tv_luma_filter; 202235783Skib u32 cur_dot_crawl, max_dot_crawl; 203235783Skib}; 204235783Skib 205235783Skibstatic struct intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder) 206235783Skib{ 207235783Skib return container_of(encoder, struct intel_sdvo, base.base); 208235783Skib} 209235783Skib 210235783Skibstatic struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector) 211235783Skib{ 212235783Skib return container_of(intel_attached_encoder(connector), 213235783Skib struct intel_sdvo, base); 214235783Skib} 215235783Skib 216235783Skibstatic struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector) 217235783Skib{ 218235783Skib return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base); 219235783Skib} 220235783Skib 221235783Skibstatic bool 222235783Skibintel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags); 223235783Skibstatic bool 224235783Skibintel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, 225235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 226235783Skib int type); 227235783Skibstatic bool 228235783Skibintel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, 229235783Skib struct intel_sdvo_connector *intel_sdvo_connector); 230235783Skib 231235783Skib/** 232235783Skib * Writes the SDVOB or SDVOC with the given value, but always writes both 233235783Skib * SDVOB and SDVOC to work around apparent hardware issues (according to 234235783Skib * comments in the BIOS). 235235783Skib */ 236235783Skibstatic void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) 237235783Skib{ 238235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 239235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 240235783Skib u32 bval = val, cval = val; 241235783Skib int i; 242235783Skib 243235783Skib if (intel_sdvo->sdvo_reg == PCH_SDVOB) { 244235783Skib I915_WRITE(intel_sdvo->sdvo_reg, val); 245235783Skib I915_READ(intel_sdvo->sdvo_reg); 246235783Skib return; 247235783Skib } 248235783Skib 249235783Skib if (intel_sdvo->sdvo_reg == SDVOB) { 250235783Skib cval = I915_READ(SDVOC); 251235783Skib } else { 252235783Skib bval = I915_READ(SDVOB); 253235783Skib } 254235783Skib /* 255235783Skib * Write the registers twice for luck. Sometimes, 256235783Skib * writing them only once doesn't appear to 'stick'. 257235783Skib * The BIOS does this too. Yay, magic 258235783Skib */ 259235783Skib for (i = 0; i < 2; i++) 260235783Skib { 261235783Skib I915_WRITE(SDVOB, bval); 262235783Skib I915_READ(SDVOB); 263235783Skib I915_WRITE(SDVOC, cval); 264235783Skib I915_READ(SDVOC); 265235783Skib } 266235783Skib} 267235783Skib 268235783Skibstatic bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch) 269235783Skib{ 270235783Skib struct iic_msg msgs[] = { 271235783Skib { 272249041Sdumbbell .slave = intel_sdvo->slave_addr << 1, 273235783Skib .flags = 0, 274235783Skib .len = 1, 275235783Skib .buf = &addr, 276235783Skib }, 277235783Skib { 278249041Sdumbbell .slave = intel_sdvo->slave_addr << 1, 279296548Sdumbbell .flags = I2C_M_RD, 280235783Skib .len = 1, 281235783Skib .buf = ch, 282235783Skib } 283235783Skib }; 284235783Skib int ret; 285235783Skib 286296548Sdumbbell if ((ret = -iicbus_transfer(intel_sdvo->i2c, msgs, 2)) == 0) 287235783Skib return true; 288235783Skib 289235783Skib DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); 290235783Skib return false; 291235783Skib} 292235783Skib 293235783Skib#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} 294235783Skib/** Mapping of command numbers to names, for debug output */ 295235783Skibstatic const struct _sdvo_cmd_name { 296235783Skib u8 cmd; 297235783Skib const char *name; 298235783Skib} sdvo_cmd_names[] = { 299235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), 300235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), 301235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), 302235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), 303235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), 304235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), 305235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), 306235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), 307235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), 308235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), 309235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), 310235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), 311235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), 312235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), 313235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), 314235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), 315235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), 316235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), 317235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), 318235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), 319235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), 320235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), 321235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), 322235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), 323235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), 324235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), 325235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), 326235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), 327235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), 328235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), 329235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), 330235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), 331235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), 332235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), 333235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), 334235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), 335235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), 336235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), 337235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), 338235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), 339235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), 340235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), 341235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), 342235783Skib 343235783Skib /* Add the op code for SDVO enhancements */ 344235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), 345235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), 346235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), 347235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), 348235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), 349235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), 350235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), 351235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), 352235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), 353235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), 354235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), 355235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), 356235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), 357235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), 358235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), 359235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), 360235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), 361235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), 362235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), 363235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), 364235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), 365235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), 366235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), 367235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), 368235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), 369235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), 370235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), 371235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), 372235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), 373235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), 374235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), 375235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), 376235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), 377235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), 378235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), 379235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), 380235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), 381235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), 382235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), 383235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), 384235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), 385235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), 386235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), 387235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), 388235783Skib 389235783Skib /* HDMI op code */ 390235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), 391235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), 392235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), 393235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), 394235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), 395235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), 396235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), 397235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), 398235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), 399235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), 400235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), 401235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), 402235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), 403235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), 404235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), 405235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), 406235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), 407235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), 408235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), 409235783Skib SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), 410235783Skib}; 411235783Skib 412277487Skib#define SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC") 413235783Skib 414277487Skibstatic void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, 415277487Skib const void *args, int args_len) 416235783Skib{ 417235783Skib int i; 418235783Skib 419296548Sdumbbell DRM_DEBUG_KMS("%s: W: %02X ", 420296548Sdumbbell SDVO_NAME(intel_sdvo), cmd); 421235783Skib for (i = 0; i < args_len; i++) 422296548Sdumbbell DRM_LOG_KMS("%02X ", ((const u8 *)args)[i]); 423235783Skib for (; i < 8; i++) 424296548Sdumbbell DRM_LOG_KMS(" "); 425280183Sdumbbell for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { 426235783Skib if (cmd == sdvo_cmd_names[i].cmd) { 427296548Sdumbbell DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); 428235783Skib break; 429235783Skib } 430235783Skib } 431280183Sdumbbell if (i == ARRAY_SIZE(sdvo_cmd_names)) 432296548Sdumbbell DRM_LOG_KMS("(%02X)", cmd); 433296548Sdumbbell DRM_LOG_KMS("\n"); 434235783Skib} 435235783Skib 436235783Skibstatic const char *cmd_status_names[] = { 437235783Skib "Power on", 438235783Skib "Success", 439235783Skib "Not supported", 440235783Skib "Invalid arg", 441235783Skib "Pending", 442235783Skib "Target not specified", 443235783Skib "Scaling not supported" 444235783Skib}; 445235783Skib 446296548Sdumbbellstatic bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, 447296548Sdumbbell const void *args, int args_len) 448235783Skib{ 449296548Sdumbbell u8 *buf, status; 450296548Sdumbbell struct iic_msg *msgs; 451296548Sdumbbell int i, ret = true; 452235783Skib 453296548Sdumbbell /* Would be simpler to allocate both in one go ? */ 454296548Sdumbbell buf = (u8 *)malloc(args_len * 2 + 2, DRM_MEM_KMS, M_NOWAIT | M_ZERO); 455296548Sdumbbell if (!buf) 456296548Sdumbbell return false; 457296548Sdumbbell 458296548Sdumbbell msgs = malloc(args_len + 3 * sizeof(*msgs), DRM_MEM_KMS, M_NOWAIT | M_ZERO); 459296548Sdumbbell if (!msgs) { 460296548Sdumbbell free(buf, DRM_MEM_KMS); 461296548Sdumbbell return false; 462296548Sdumbbell } 463296548Sdumbbell 464235783Skib intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); 465235783Skib 466235783Skib for (i = 0; i < args_len; i++) { 467249041Sdumbbell msgs[i].slave = intel_sdvo->slave_addr << 1; 468235783Skib msgs[i].flags = 0; 469235783Skib msgs[i].len = 2; 470235783Skib msgs[i].buf = buf + 2 *i; 471235783Skib buf[2*i + 0] = SDVO_I2C_ARG_0 - i; 472235783Skib buf[2*i + 1] = ((const u8*)args)[i]; 473235783Skib } 474249041Sdumbbell msgs[i].slave = intel_sdvo->slave_addr << 1; 475235783Skib msgs[i].flags = 0; 476235783Skib msgs[i].len = 2; 477235783Skib msgs[i].buf = buf + 2*i; 478235783Skib buf[2*i + 0] = SDVO_I2C_OPCODE; 479235783Skib buf[2*i + 1] = cmd; 480235783Skib 481235783Skib /* the following two are to read the response */ 482235783Skib status = SDVO_I2C_CMD_STATUS; 483249041Sdumbbell msgs[i+1].slave = intel_sdvo->slave_addr << 1; 484235783Skib msgs[i+1].flags = 0; 485235783Skib msgs[i+1].len = 1; 486235783Skib msgs[i+1].buf = &status; 487235783Skib 488249041Sdumbbell msgs[i+2].slave = intel_sdvo->slave_addr << 1; 489296548Sdumbbell msgs[i+2].flags = I2C_M_RD; 490235783Skib msgs[i+2].len = 1; 491235783Skib msgs[i+2].buf = &status; 492235783Skib 493296548Sdumbbell ret = -iicbus_transfer(intel_sdvo->i2c, msgs, i+3); 494296548Sdumbbell if (ret < 0) { 495235783Skib DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); 496296548Sdumbbell ret = false; 497296548Sdumbbell goto out; 498235783Skib } 499235783Skib 500296548Sdumbbellout: 501296548Sdumbbell free(msgs, DRM_MEM_KMS); 502296548Sdumbbell free(buf, DRM_MEM_KMS); 503296548Sdumbbell return ret; 504235783Skib} 505235783Skib 506296548Sdumbbellstatic bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, 507296548Sdumbbell void *response, int response_len) 508235783Skib{ 509296548Sdumbbell u8 retry = 15; /* 5 quick checks, followed by 10 long checks */ 510235783Skib u8 status; 511235783Skib int i; 512235783Skib 513235783Skib DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); 514235783Skib 515235783Skib /* 516235783Skib * The documentation states that all commands will be 517235783Skib * processed within 15��s, and that we need only poll 518235783Skib * the status byte a maximum of 3 times in order for the 519235783Skib * command to be complete. 520235783Skib * 521235783Skib * Check 5 times in case the hardware failed to read the docs. 522296548Sdumbbell * 523296548Sdumbbell * Also beware that the first response by many devices is to 524296548Sdumbbell * reply PENDING and stall for time. TVs are notorious for 525296548Sdumbbell * requiring longer than specified to complete their replies. 526296548Sdumbbell * Originally (in the DDX long ago), the delay was only ever 15ms 527296548Sdumbbell * with an additional delay of 30ms applied for TVs added later after 528296548Sdumbbell * many experiments. To accommodate both sets of delays, we do a 529296548Sdumbbell * sequence of slow checks if the device is falling behind and fails 530296548Sdumbbell * to reply within 5*15��s. 531235783Skib */ 532296548Sdumbbell if (!intel_sdvo_read_byte(intel_sdvo, 533296548Sdumbbell SDVO_I2C_CMD_STATUS, 534296548Sdumbbell &status)) 535235783Skib goto log_fail; 536235783Skib 537296548Sdumbbell while (status == SDVO_CMD_STATUS_PENDING && --retry) { 538296548Sdumbbell if (retry < 10) 539296548Sdumbbell DRM_MSLEEP(15); 540296548Sdumbbell else 541296548Sdumbbell udelay(15); 542296548Sdumbbell 543235783Skib if (!intel_sdvo_read_byte(intel_sdvo, 544296548Sdumbbell SDVO_I2C_CMD_STATUS, 545296548Sdumbbell &status)) 546235783Skib goto log_fail; 547235783Skib } 548235783Skib 549296548Sdumbbell if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) 550296548Sdumbbell DRM_LOG_KMS("(%s)", cmd_status_names[status]); 551296548Sdumbbell else 552296548Sdumbbell DRM_LOG_KMS("(??? %d)", status); 553235783Skib 554235783Skib if (status != SDVO_CMD_STATUS_SUCCESS) 555235783Skib goto log_fail; 556235783Skib 557235783Skib /* Read the command response */ 558235783Skib for (i = 0; i < response_len; i++) { 559235783Skib if (!intel_sdvo_read_byte(intel_sdvo, 560235783Skib SDVO_I2C_RETURN_0 + i, 561235783Skib &((u8 *)response)[i])) 562235783Skib goto log_fail; 563296548Sdumbbell DRM_LOG_KMS(" %02X", ((u8 *)response)[i]); 564235783Skib } 565296548Sdumbbell DRM_LOG_KMS("\n"); 566296548Sdumbbell return true; 567235783Skib 568235783Skiblog_fail: 569296548Sdumbbell DRM_LOG_KMS("... failed\n"); 570296548Sdumbbell return false; 571235783Skib} 572235783Skib 573235783Skibstatic int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) 574235783Skib{ 575235783Skib if (mode->clock >= 100000) 576235783Skib return 1; 577235783Skib else if (mode->clock >= 50000) 578235783Skib return 2; 579235783Skib else 580235783Skib return 4; 581235783Skib} 582235783Skib 583235783Skibstatic bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, 584235783Skib u8 ddc_bus) 585235783Skib{ 586235783Skib /* This must be the immediately preceding write before the i2c xfer */ 587235783Skib return intel_sdvo_write_cmd(intel_sdvo, 588235783Skib SDVO_CMD_SET_CONTROL_BUS_SWITCH, 589235783Skib &ddc_bus, 1); 590235783Skib} 591235783Skib 592235783Skibstatic bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) 593235783Skib{ 594235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) 595235783Skib return false; 596235783Skib 597235783Skib return intel_sdvo_read_response(intel_sdvo, NULL, 0); 598235783Skib} 599235783Skib 600235783Skibstatic bool 601235783Skibintel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len) 602235783Skib{ 603235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0)) 604235783Skib return false; 605235783Skib 606235783Skib return intel_sdvo_read_response(intel_sdvo, value, len); 607235783Skib} 608235783Skib 609235783Skibstatic bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo) 610235783Skib{ 611235783Skib struct intel_sdvo_set_target_input_args targets = {0}; 612235783Skib return intel_sdvo_set_value(intel_sdvo, 613235783Skib SDVO_CMD_SET_TARGET_INPUT, 614235783Skib &targets, sizeof(targets)); 615235783Skib} 616235783Skib 617235783Skib/** 618235783Skib * Return whether each input is trained. 619235783Skib * 620235783Skib * This function is making an assumption about the layout of the response, 621235783Skib * which should be checked against the docs. 622235783Skib */ 623235783Skibstatic bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2) 624235783Skib{ 625235783Skib struct intel_sdvo_get_trained_inputs_response response; 626235783Skib 627296548Sdumbbell BUILD_BUG_ON(sizeof(response) != 1); 628235783Skib if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, 629235783Skib &response, sizeof(response))) 630235783Skib return false; 631235783Skib 632235783Skib *input_1 = response.input0_trained; 633235783Skib *input_2 = response.input1_trained; 634235783Skib return true; 635235783Skib} 636235783Skib 637235783Skibstatic bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo, 638235783Skib u16 outputs) 639235783Skib{ 640235783Skib return intel_sdvo_set_value(intel_sdvo, 641235783Skib SDVO_CMD_SET_ACTIVE_OUTPUTS, 642235783Skib &outputs, sizeof(outputs)); 643235783Skib} 644235783Skib 645296548Sdumbbellstatic bool intel_sdvo_get_active_outputs(struct intel_sdvo *intel_sdvo, 646296548Sdumbbell u16 *outputs) 647296548Sdumbbell{ 648296548Sdumbbell return intel_sdvo_get_value(intel_sdvo, 649296548Sdumbbell SDVO_CMD_GET_ACTIVE_OUTPUTS, 650296548Sdumbbell outputs, sizeof(*outputs)); 651296548Sdumbbell} 652296548Sdumbbell 653235783Skibstatic bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo, 654235783Skib int mode) 655235783Skib{ 656235783Skib u8 state = SDVO_ENCODER_STATE_ON; 657235783Skib 658235783Skib switch (mode) { 659235783Skib case DRM_MODE_DPMS_ON: 660235783Skib state = SDVO_ENCODER_STATE_ON; 661235783Skib break; 662235783Skib case DRM_MODE_DPMS_STANDBY: 663235783Skib state = SDVO_ENCODER_STATE_STANDBY; 664235783Skib break; 665235783Skib case DRM_MODE_DPMS_SUSPEND: 666235783Skib state = SDVO_ENCODER_STATE_SUSPEND; 667235783Skib break; 668235783Skib case DRM_MODE_DPMS_OFF: 669235783Skib state = SDVO_ENCODER_STATE_OFF; 670235783Skib break; 671235783Skib } 672235783Skib 673235783Skib return intel_sdvo_set_value(intel_sdvo, 674235783Skib SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); 675235783Skib} 676235783Skib 677235783Skibstatic bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo, 678235783Skib int *clock_min, 679235783Skib int *clock_max) 680235783Skib{ 681235783Skib struct intel_sdvo_pixel_clock_range clocks; 682235783Skib 683296548Sdumbbell BUILD_BUG_ON(sizeof(clocks) != 4); 684235783Skib if (!intel_sdvo_get_value(intel_sdvo, 685235783Skib SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, 686235783Skib &clocks, sizeof(clocks))) 687235783Skib return false; 688235783Skib 689235783Skib /* Convert the values from units of 10 kHz to kHz. */ 690235783Skib *clock_min = clocks.min * 10; 691235783Skib *clock_max = clocks.max * 10; 692235783Skib return true; 693235783Skib} 694235783Skib 695235783Skibstatic bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo, 696235783Skib u16 outputs) 697235783Skib{ 698235783Skib return intel_sdvo_set_value(intel_sdvo, 699235783Skib SDVO_CMD_SET_TARGET_OUTPUT, 700235783Skib &outputs, sizeof(outputs)); 701235783Skib} 702235783Skib 703235783Skibstatic bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd, 704235783Skib struct intel_sdvo_dtd *dtd) 705235783Skib{ 706235783Skib return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && 707235783Skib intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); 708235783Skib} 709235783Skib 710235783Skibstatic bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo, 711235783Skib struct intel_sdvo_dtd *dtd) 712235783Skib{ 713235783Skib return intel_sdvo_set_timing(intel_sdvo, 714235783Skib SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); 715235783Skib} 716235783Skib 717235783Skibstatic bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo, 718235783Skib struct intel_sdvo_dtd *dtd) 719235783Skib{ 720235783Skib return intel_sdvo_set_timing(intel_sdvo, 721235783Skib SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); 722235783Skib} 723235783Skib 724235783Skibstatic bool 725235783Skibintel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, 726235783Skib uint16_t clock, 727235783Skib uint16_t width, 728235783Skib uint16_t height) 729235783Skib{ 730235783Skib struct intel_sdvo_preferred_input_timing_args args; 731235783Skib 732235783Skib memset(&args, 0, sizeof(args)); 733235783Skib args.clock = clock; 734235783Skib args.width = width; 735235783Skib args.height = height; 736235783Skib args.interlace = 0; 737235783Skib 738235783Skib if (intel_sdvo->is_lvds && 739235783Skib (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || 740235783Skib intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) 741235783Skib args.scaled = 1; 742235783Skib 743235783Skib return intel_sdvo_set_value(intel_sdvo, 744235783Skib SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, 745235783Skib &args, sizeof(args)); 746235783Skib} 747235783Skib 748235783Skibstatic bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo, 749235783Skib struct intel_sdvo_dtd *dtd) 750235783Skib{ 751296548Sdumbbell BUILD_BUG_ON(sizeof(dtd->part1) != 8); 752296548Sdumbbell BUILD_BUG_ON(sizeof(dtd->part2) != 8); 753235783Skib return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, 754235783Skib &dtd->part1, sizeof(dtd->part1)) && 755235783Skib intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, 756235783Skib &dtd->part2, sizeof(dtd->part2)); 757235783Skib} 758235783Skib 759235783Skibstatic bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val) 760235783Skib{ 761235783Skib return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); 762235783Skib} 763235783Skib 764235783Skibstatic void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, 765235783Skib const struct drm_display_mode *mode) 766235783Skib{ 767235783Skib uint16_t width, height; 768235783Skib uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; 769235783Skib uint16_t h_sync_offset, v_sync_offset; 770235783Skib int mode_clock; 771235783Skib 772277487Skib width = mode->hdisplay; 773277487Skib height = mode->vdisplay; 774235783Skib 775296548Sdumbbell /* do some mode translations */ 776277487Skib h_blank_len = mode->htotal - mode->hdisplay; 777277487Skib h_sync_len = mode->hsync_end - mode->hsync_start; 778235783Skib 779277487Skib v_blank_len = mode->vtotal - mode->vdisplay; 780277487Skib v_sync_len = mode->vsync_end - mode->vsync_start; 781235783Skib 782277487Skib h_sync_offset = mode->hsync_start - mode->hdisplay; 783277487Skib v_sync_offset = mode->vsync_start - mode->vdisplay; 784235783Skib 785235783Skib mode_clock = mode->clock; 786235783Skib mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1; 787235783Skib mode_clock /= 10; 788235783Skib dtd->part1.clock = mode_clock; 789235783Skib 790235783Skib dtd->part1.h_active = width & 0xff; 791235783Skib dtd->part1.h_blank = h_blank_len & 0xff; 792235783Skib dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | 793235783Skib ((h_blank_len >> 8) & 0xf); 794235783Skib dtd->part1.v_active = height & 0xff; 795235783Skib dtd->part1.v_blank = v_blank_len & 0xff; 796235783Skib dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | 797235783Skib ((v_blank_len >> 8) & 0xf); 798235783Skib 799235783Skib dtd->part2.h_sync_off = h_sync_offset & 0xff; 800235783Skib dtd->part2.h_sync_width = h_sync_len & 0xff; 801235783Skib dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | 802235783Skib (v_sync_len & 0xf); 803235783Skib dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | 804235783Skib ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | 805235783Skib ((v_sync_len & 0x30) >> 4); 806235783Skib 807235783Skib dtd->part2.dtd_flags = 0x18; 808296548Sdumbbell if (mode->flags & DRM_MODE_FLAG_INTERLACE) 809296548Sdumbbell dtd->part2.dtd_flags |= DTD_FLAG_INTERLACE; 810235783Skib if (mode->flags & DRM_MODE_FLAG_PHSYNC) 811296548Sdumbbell dtd->part2.dtd_flags |= DTD_FLAG_HSYNC_POSITIVE; 812235783Skib if (mode->flags & DRM_MODE_FLAG_PVSYNC) 813296548Sdumbbell dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE; 814235783Skib 815235783Skib dtd->part2.sdvo_flags = 0; 816235783Skib dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; 817235783Skib dtd->part2.reserved = 0; 818235783Skib} 819235783Skib 820235783Skibstatic void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, 821235783Skib const struct intel_sdvo_dtd *dtd) 822235783Skib{ 823235783Skib mode->hdisplay = dtd->part1.h_active; 824235783Skib mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; 825235783Skib mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; 826235783Skib mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; 827235783Skib mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; 828235783Skib mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; 829235783Skib mode->htotal = mode->hdisplay + dtd->part1.h_blank; 830235783Skib mode->htotal += (dtd->part1.h_high & 0xf) << 8; 831235783Skib 832235783Skib mode->vdisplay = dtd->part1.v_active; 833235783Skib mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; 834235783Skib mode->vsync_start = mode->vdisplay; 835235783Skib mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; 836235783Skib mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; 837235783Skib mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; 838235783Skib mode->vsync_end = mode->vsync_start + 839235783Skib (dtd->part2.v_sync_off_width & 0xf); 840235783Skib mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; 841235783Skib mode->vtotal = mode->vdisplay + dtd->part1.v_blank; 842235783Skib mode->vtotal += (dtd->part1.v_high & 0xf) << 8; 843235783Skib 844235783Skib mode->clock = dtd->part1.clock * 10; 845235783Skib 846235783Skib mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); 847296548Sdumbbell if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE) 848296548Sdumbbell mode->flags |= DRM_MODE_FLAG_INTERLACE; 849296548Sdumbbell if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE) 850235783Skib mode->flags |= DRM_MODE_FLAG_PHSYNC; 851296548Sdumbbell if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE) 852235783Skib mode->flags |= DRM_MODE_FLAG_PVSYNC; 853235783Skib} 854235783Skib 855235783Skibstatic bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo) 856235783Skib{ 857235783Skib struct intel_sdvo_encode encode; 858235783Skib 859296548Sdumbbell BUILD_BUG_ON(sizeof(encode) != 2); 860235783Skib return intel_sdvo_get_value(intel_sdvo, 861235783Skib SDVO_CMD_GET_SUPP_ENCODE, 862235783Skib &encode, sizeof(encode)); 863235783Skib} 864235783Skib 865235783Skibstatic bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo, 866235783Skib uint8_t mode) 867235783Skib{ 868235783Skib return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); 869235783Skib} 870235783Skib 871235783Skibstatic bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo, 872235783Skib uint8_t mode) 873235783Skib{ 874235783Skib return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); 875235783Skib} 876235783Skib 877235783Skib#if 0 878235783Skibstatic void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) 879235783Skib{ 880235783Skib int i, j; 881235783Skib uint8_t set_buf_index[2]; 882235783Skib uint8_t av_split; 883235783Skib uint8_t buf_size; 884235783Skib uint8_t buf[48]; 885235783Skib uint8_t *pos; 886235783Skib 887235783Skib intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); 888235783Skib 889235783Skib for (i = 0; i <= av_split; i++) { 890235783Skib set_buf_index[0] = i; set_buf_index[1] = 0; 891235783Skib intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, 892235783Skib set_buf_index, 2); 893235783Skib intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); 894235783Skib intel_sdvo_read_response(encoder, &buf_size, 1); 895235783Skib 896235783Skib pos = buf; 897235783Skib for (j = 0; j <= buf_size; j += 8) { 898235783Skib intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, 899235783Skib NULL, 0); 900235783Skib intel_sdvo_read_response(encoder, pos, 8); 901235783Skib pos += 8; 902235783Skib } 903235783Skib } 904235783Skib} 905235783Skib#endif 906235783Skib 907296548Sdumbbellstatic bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, 908296548Sdumbbell unsigned if_index, uint8_t tx_rate, 909296548Sdumbbell uint8_t *data, unsigned length) 910296548Sdumbbell{ 911296548Sdumbbell uint8_t set_buf_index[2] = { if_index, 0 }; 912296548Sdumbbell uint8_t hbuf_size, tmp[8]; 913296548Sdumbbell int i; 914296548Sdumbbell 915296548Sdumbbell if (!intel_sdvo_set_value(intel_sdvo, 916296548Sdumbbell SDVO_CMD_SET_HBUF_INDEX, 917296548Sdumbbell set_buf_index, 2)) 918296548Sdumbbell return false; 919296548Sdumbbell 920296548Sdumbbell if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HBUF_INFO, 921296548Sdumbbell &hbuf_size, 1)) 922296548Sdumbbell return false; 923296548Sdumbbell 924296548Sdumbbell /* Buffer size is 0 based, hooray! */ 925296548Sdumbbell hbuf_size++; 926296548Sdumbbell 927296548Sdumbbell DRM_DEBUG_KMS("writing sdvo hbuf: %i, hbuf_size %i, hbuf_size: %i\n", 928296548Sdumbbell if_index, length, hbuf_size); 929296548Sdumbbell 930296548Sdumbbell for (i = 0; i < hbuf_size; i += 8) { 931296548Sdumbbell memset(tmp, 0, 8); 932296548Sdumbbell if (i < length) 933296548Sdumbbell memcpy(tmp, data + i, min_t(unsigned, 8, length - i)); 934296548Sdumbbell 935296548Sdumbbell if (!intel_sdvo_set_value(intel_sdvo, 936296548Sdumbbell SDVO_CMD_SET_HBUF_DATA, 937296548Sdumbbell tmp, 8)) 938296548Sdumbbell return false; 939296548Sdumbbell } 940296548Sdumbbell 941296548Sdumbbell return intel_sdvo_set_value(intel_sdvo, 942296548Sdumbbell SDVO_CMD_SET_HBUF_TXRATE, 943296548Sdumbbell &tx_rate, 1); 944296548Sdumbbell} 945296548Sdumbbell 946235783Skibstatic bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) 947235783Skib{ 948235783Skib struct dip_infoframe avi_if = { 949235783Skib .type = DIP_TYPE_AVI, 950235783Skib .ver = DIP_VERSION_AVI, 951235783Skib .len = DIP_LEN_AVI, 952235783Skib }; 953277487Skib uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; 954235783Skib 955235783Skib intel_dip_infoframe_csum(&avi_if); 956235783Skib 957277487Skib /* sdvo spec says that the ecc is handled by the hw, and it looks like 958277487Skib * we must not send the ecc field, either. */ 959277487Skib memcpy(sdvo_data, &avi_if, 3); 960277487Skib sdvo_data[3] = avi_if.checksum; 961277487Skib memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); 962277487Skib 963296548Sdumbbell return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF, 964296548Sdumbbell SDVO_HBUF_TX_VSYNC, 965296548Sdumbbell sdvo_data, sizeof(sdvo_data)); 966235783Skib} 967235783Skib 968235783Skibstatic bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) 969235783Skib{ 970235783Skib struct intel_sdvo_tv_format format; 971235783Skib uint32_t format_map; 972235783Skib 973235783Skib format_map = 1 << intel_sdvo->tv_format_index; 974235783Skib memset(&format, 0, sizeof(format)); 975235783Skib memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); 976235783Skib 977296548Sdumbbell BUILD_BUG_ON(sizeof(format) != 6); 978235783Skib return intel_sdvo_set_value(intel_sdvo, 979235783Skib SDVO_CMD_SET_TV_FORMAT, 980235783Skib &format, sizeof(format)); 981235783Skib} 982235783Skib 983235783Skibstatic bool 984235783Skibintel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, 985254797Sdumbbell const struct drm_display_mode *mode) 986235783Skib{ 987235783Skib struct intel_sdvo_dtd output_dtd; 988235783Skib 989235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, 990235783Skib intel_sdvo->attached_output)) 991235783Skib return false; 992235783Skib 993235783Skib intel_sdvo_get_dtd_from_mode(&output_dtd, mode); 994235783Skib if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) 995235783Skib return false; 996235783Skib 997235783Skib return true; 998235783Skib} 999235783Skib 1000296548Sdumbbell/* Asks the sdvo controller for the preferred input mode given the output mode. 1001296548Sdumbbell * Unfortunately we have to set up the full output mode to do that. */ 1002235783Skibstatic bool 1003296548Sdumbbellintel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, 1004296548Sdumbbell const struct drm_display_mode *mode, 1005296548Sdumbbell struct drm_display_mode *adjusted_mode) 1006235783Skib{ 1007296548Sdumbbell struct intel_sdvo_dtd input_dtd; 1008296548Sdumbbell 1009235783Skib /* Reset the input timing to the screen. Assume always input 0. */ 1010235783Skib if (!intel_sdvo_set_target_input(intel_sdvo)) 1011235783Skib return false; 1012235783Skib 1013235783Skib if (!intel_sdvo_create_preferred_input_timing(intel_sdvo, 1014235783Skib mode->clock / 10, 1015235783Skib mode->hdisplay, 1016235783Skib mode->vdisplay)) 1017235783Skib return false; 1018235783Skib 1019235783Skib if (!intel_sdvo_get_preferred_input_timing(intel_sdvo, 1020296548Sdumbbell &input_dtd)) 1021235783Skib return false; 1022235783Skib 1023296548Sdumbbell intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); 1024296548Sdumbbell intel_sdvo->dtd_sdvo_flags = input_dtd.part2.sdvo_flags; 1025235783Skib 1026235783Skib return true; 1027235783Skib} 1028235783Skib 1029235783Skibstatic bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, 1030280183Sdumbbell const struct drm_display_mode *mode, 1031235783Skib struct drm_display_mode *adjusted_mode) 1032235783Skib{ 1033235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 1034235783Skib int multiplier; 1035235783Skib 1036235783Skib /* We need to construct preferred input timings based on our 1037235783Skib * output timings. To do that, we have to set the output 1038235783Skib * timings, even though this isn't really the right place in 1039235783Skib * the sequence to do it. Oh well. 1040235783Skib */ 1041235783Skib if (intel_sdvo->is_tv) { 1042235783Skib if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) 1043235783Skib return false; 1044235783Skib 1045296548Sdumbbell (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, 1046296548Sdumbbell mode, 1047296548Sdumbbell adjusted_mode); 1048235783Skib } else if (intel_sdvo->is_lvds) { 1049235783Skib if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, 1050235783Skib intel_sdvo->sdvo_lvds_fixed_mode)) 1051235783Skib return false; 1052235783Skib 1053296548Sdumbbell (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, 1054296548Sdumbbell mode, 1055296548Sdumbbell adjusted_mode); 1056235783Skib } 1057235783Skib 1058235783Skib /* Make the CRTC code factor in the SDVO pixel multiplier. The 1059235783Skib * SDVO device will factor out the multiplier during mode_set. 1060235783Skib */ 1061235783Skib multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); 1062235783Skib intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); 1063235783Skib 1064235783Skib return true; 1065235783Skib} 1066235783Skib 1067235783Skibstatic void intel_sdvo_mode_set(struct drm_encoder *encoder, 1068235783Skib struct drm_display_mode *mode, 1069235783Skib struct drm_display_mode *adjusted_mode) 1070235783Skib{ 1071235783Skib struct drm_device *dev = encoder->dev; 1072235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 1073235783Skib struct drm_crtc *crtc = encoder->crtc; 1074235783Skib struct intel_crtc *intel_crtc = to_intel_crtc(crtc); 1075235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 1076235783Skib u32 sdvox; 1077235783Skib struct intel_sdvo_in_out_map in_out; 1078235783Skib struct intel_sdvo_dtd input_dtd, output_dtd; 1079235783Skib int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); 1080235783Skib int rate; 1081235783Skib 1082235783Skib if (!mode) 1083235783Skib return; 1084235783Skib 1085235783Skib /* First, set the input mapping for the first input to our controlled 1086235783Skib * output. This is only correct if we're a single-input device, in 1087235783Skib * which case the first input is the output from the appropriate SDVO 1088235783Skib * channel on the motherboard. In a two-input device, the first input 1089235783Skib * will be SDVOB and the second SDVOC. 1090235783Skib */ 1091235783Skib in_out.in0 = intel_sdvo->attached_output; 1092235783Skib in_out.in1 = 0; 1093235783Skib 1094235783Skib intel_sdvo_set_value(intel_sdvo, 1095235783Skib SDVO_CMD_SET_IN_OUT_MAP, 1096235783Skib &in_out, sizeof(in_out)); 1097235783Skib 1098235783Skib /* Set the output timings to the screen */ 1099235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, 1100235783Skib intel_sdvo->attached_output)) 1101235783Skib return; 1102235783Skib 1103235783Skib /* lvds has a special fixed output timing. */ 1104235783Skib if (intel_sdvo->is_lvds) 1105235783Skib intel_sdvo_get_dtd_from_mode(&output_dtd, 1106235783Skib intel_sdvo->sdvo_lvds_fixed_mode); 1107235783Skib else 1108235783Skib intel_sdvo_get_dtd_from_mode(&output_dtd, mode); 1109296548Sdumbbell if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) 1110296548Sdumbbell DRM_INFO("Setting output timings on %s failed\n", 1111296548Sdumbbell SDVO_NAME(intel_sdvo)); 1112235783Skib 1113235783Skib /* Set the input timing to the screen. Assume always input 0. */ 1114235783Skib if (!intel_sdvo_set_target_input(intel_sdvo)) 1115235783Skib return; 1116235783Skib 1117235783Skib if (intel_sdvo->has_hdmi_monitor) { 1118235783Skib intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); 1119235783Skib intel_sdvo_set_colorimetry(intel_sdvo, 1120235783Skib SDVO_COLORIMETRY_RGB256); 1121235783Skib intel_sdvo_set_avi_infoframe(intel_sdvo); 1122235783Skib } else 1123235783Skib intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI); 1124235783Skib 1125235783Skib if (intel_sdvo->is_tv && 1126235783Skib !intel_sdvo_set_tv_format(intel_sdvo)) 1127235783Skib return; 1128235783Skib 1129235783Skib /* We have tried to get input timing in mode_fixup, and filled into 1130235783Skib * adjusted_mode. 1131235783Skib */ 1132235783Skib intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); 1133296548Sdumbbell if (intel_sdvo->is_tv || intel_sdvo->is_lvds) 1134296548Sdumbbell input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags; 1135296548Sdumbbell if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd)) 1136296548Sdumbbell DRM_INFO("Setting input timings on %s failed\n", 1137296548Sdumbbell SDVO_NAME(intel_sdvo)); 1138235783Skib 1139235783Skib switch (pixel_multiplier) { 1140235783Skib default: 1141235783Skib case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; 1142235783Skib case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; 1143235783Skib case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; 1144235783Skib } 1145235783Skib if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate)) 1146235783Skib return; 1147235783Skib 1148235783Skib /* Set the SDVO control regs. */ 1149235783Skib if (INTEL_INFO(dev)->gen >= 4) { 1150235783Skib /* The real mode polarity is set by the SDVO commands, using 1151235783Skib * struct intel_sdvo_dtd. */ 1152235783Skib sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; 1153235783Skib if (intel_sdvo->is_hdmi) 1154235783Skib sdvox |= intel_sdvo->color_range; 1155235783Skib if (INTEL_INFO(dev)->gen < 5) 1156235783Skib sdvox |= SDVO_BORDER_ENABLE; 1157235783Skib } else { 1158235783Skib sdvox = I915_READ(intel_sdvo->sdvo_reg); 1159235783Skib switch (intel_sdvo->sdvo_reg) { 1160235783Skib case SDVOB: 1161235783Skib sdvox &= SDVOB_PRESERVE_MASK; 1162235783Skib break; 1163235783Skib case SDVOC: 1164235783Skib sdvox &= SDVOC_PRESERVE_MASK; 1165235783Skib break; 1166235783Skib } 1167235783Skib sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; 1168235783Skib } 1169235783Skib 1170235783Skib if (INTEL_PCH_TYPE(dev) >= PCH_CPT) 1171235783Skib sdvox |= TRANSCODER_CPT(intel_crtc->pipe); 1172235783Skib else 1173235783Skib sdvox |= TRANSCODER(intel_crtc->pipe); 1174235783Skib 1175235783Skib if (intel_sdvo->has_hdmi_audio) 1176235783Skib sdvox |= SDVO_AUDIO_ENABLE; 1177235783Skib 1178235783Skib if (INTEL_INFO(dev)->gen >= 4) { 1179235783Skib /* done in crtc_mode_set as the dpll_md reg must be written early */ 1180235783Skib } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { 1181235783Skib /* done in crtc_mode_set as it lives inside the dpll register */ 1182235783Skib } else { 1183235783Skib sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT; 1184235783Skib } 1185235783Skib 1186235783Skib if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL && 1187235783Skib INTEL_INFO(dev)->gen < 5) 1188235783Skib sdvox |= SDVO_STALL_SELECT; 1189235783Skib intel_sdvo_write_sdvox(intel_sdvo, sdvox); 1190235783Skib} 1191235783Skib 1192296548Sdumbbellstatic bool intel_sdvo_connector_get_hw_state(struct intel_connector *connector) 1193235783Skib{ 1194296548Sdumbbell struct intel_sdvo_connector *intel_sdvo_connector = 1195296548Sdumbbell to_intel_sdvo_connector(&connector->base); 1196296548Sdumbbell struct intel_sdvo *intel_sdvo = intel_attached_sdvo(&connector->base); 1197296548Sdumbbell u16 active_outputs; 1198296548Sdumbbell 1199296548Sdumbbell intel_sdvo_get_active_outputs(intel_sdvo, &active_outputs); 1200296548Sdumbbell 1201296548Sdumbbell if (active_outputs & intel_sdvo_connector->output_flag) 1202296548Sdumbbell return true; 1203296548Sdumbbell else 1204296548Sdumbbell return false; 1205296548Sdumbbell} 1206296548Sdumbbell 1207296548Sdumbbellstatic bool intel_sdvo_get_hw_state(struct intel_encoder *encoder, 1208296548Sdumbbell enum pipe *pipe) 1209296548Sdumbbell{ 1210296548Sdumbbell struct drm_device *dev = encoder->base.dev; 1211235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 1212296548Sdumbbell struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); 1213296548Sdumbbell u16 active_outputs; 1214296548Sdumbbell u32 tmp; 1215296548Sdumbbell 1216296548Sdumbbell tmp = I915_READ(intel_sdvo->sdvo_reg); 1217296548Sdumbbell intel_sdvo_get_active_outputs(intel_sdvo, &active_outputs); 1218296548Sdumbbell 1219296548Sdumbbell if (!(tmp & SDVO_ENABLE) && (active_outputs == 0)) 1220296548Sdumbbell return false; 1221296548Sdumbbell 1222296548Sdumbbell if (HAS_PCH_CPT(dev)) 1223296548Sdumbbell *pipe = PORT_TO_PIPE_CPT(tmp); 1224296548Sdumbbell else 1225296548Sdumbbell *pipe = PORT_TO_PIPE(tmp); 1226296548Sdumbbell 1227296548Sdumbbell return true; 1228296548Sdumbbell} 1229296548Sdumbbell 1230296548Sdumbbellstatic void intel_disable_sdvo(struct intel_encoder *encoder) 1231296548Sdumbbell{ 1232296548Sdumbbell struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; 1233296548Sdumbbell struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); 1234235783Skib u32 temp; 1235235783Skib 1236296548Sdumbbell intel_sdvo_set_active_outputs(intel_sdvo, 0); 1237296548Sdumbbell if (0) 1238296548Sdumbbell intel_sdvo_set_encoder_power_state(intel_sdvo, 1239296548Sdumbbell DRM_MODE_DPMS_OFF); 1240296548Sdumbbell 1241296548Sdumbbell temp = I915_READ(intel_sdvo->sdvo_reg); 1242296548Sdumbbell if ((temp & SDVO_ENABLE) != 0) { 1243296548Sdumbbell /* HW workaround for IBX, we need to move the port to 1244296548Sdumbbell * transcoder A before disabling it. */ 1245296548Sdumbbell if (HAS_PCH_IBX(encoder->base.dev)) { 1246296548Sdumbbell struct drm_crtc *crtc = encoder->base.crtc; 1247296548Sdumbbell int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1; 1248296548Sdumbbell 1249296548Sdumbbell if (temp & SDVO_PIPE_B_SELECT) { 1250296548Sdumbbell temp &= ~SDVO_PIPE_B_SELECT; 1251296548Sdumbbell I915_WRITE(intel_sdvo->sdvo_reg, temp); 1252296548Sdumbbell POSTING_READ(intel_sdvo->sdvo_reg); 1253296548Sdumbbell 1254296548Sdumbbell /* Again we need to write this twice. */ 1255296548Sdumbbell I915_WRITE(intel_sdvo->sdvo_reg, temp); 1256296548Sdumbbell POSTING_READ(intel_sdvo->sdvo_reg); 1257296548Sdumbbell 1258296548Sdumbbell /* Transcoder selection bits only update 1259296548Sdumbbell * effectively on vblank. */ 1260296548Sdumbbell if (crtc) 1261296548Sdumbbell intel_wait_for_vblank(encoder->base.dev, pipe); 1262296548Sdumbbell else 1263296548Sdumbbell DRM_MSLEEP(50); 1264296548Sdumbbell } 1265296548Sdumbbell } 1266296548Sdumbbell 1267296548Sdumbbell intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE); 1268296548Sdumbbell } 1269296548Sdumbbell} 1270296548Sdumbbell 1271296548Sdumbbellstatic void intel_enable_sdvo(struct intel_encoder *encoder) 1272296548Sdumbbell{ 1273296548Sdumbbell struct drm_device *dev = encoder->base.dev; 1274296548Sdumbbell struct drm_i915_private *dev_priv = dev->dev_private; 1275296548Sdumbbell struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); 1276296548Sdumbbell struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); 1277296548Sdumbbell u32 temp; 1278296548Sdumbbell bool input1, input2; 1279296548Sdumbbell int i; 1280296548Sdumbbell u8 status; 1281296548Sdumbbell 1282296548Sdumbbell temp = I915_READ(intel_sdvo->sdvo_reg); 1283296548Sdumbbell if ((temp & SDVO_ENABLE) == 0) { 1284296548Sdumbbell /* HW workaround for IBX, we need to move the port 1285296548Sdumbbell * to transcoder A before disabling it. */ 1286296548Sdumbbell if (HAS_PCH_IBX(dev)) { 1287296548Sdumbbell struct drm_crtc *crtc = encoder->base.crtc; 1288296548Sdumbbell int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1; 1289296548Sdumbbell 1290296548Sdumbbell /* Restore the transcoder select bit. */ 1291296548Sdumbbell if (pipe == PIPE_B) 1292296548Sdumbbell temp |= SDVO_PIPE_B_SELECT; 1293296548Sdumbbell } 1294296548Sdumbbell 1295296548Sdumbbell intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); 1296296548Sdumbbell } 1297296548Sdumbbell for (i = 0; i < 2; i++) 1298296548Sdumbbell intel_wait_for_vblank(dev, intel_crtc->pipe); 1299296548Sdumbbell 1300296548Sdumbbell status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); 1301296548Sdumbbell /* Warn if the device reported failure to sync. 1302296548Sdumbbell * A lot of SDVO devices fail to notify of sync, but it's 1303296548Sdumbbell * a given it the status is a success, we succeeded. 1304296548Sdumbbell */ 1305296548Sdumbbell if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { 1306296548Sdumbbell DRM_DEBUG_KMS("First %s output reported failure to " 1307296548Sdumbbell "sync\n", SDVO_NAME(intel_sdvo)); 1308296548Sdumbbell } 1309296548Sdumbbell 1310296548Sdumbbell if (0) 1311296548Sdumbbell intel_sdvo_set_encoder_power_state(intel_sdvo, 1312296548Sdumbbell DRM_MODE_DPMS_ON); 1313296548Sdumbbell intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); 1314296548Sdumbbell} 1315296548Sdumbbell 1316296548Sdumbbellstatic void intel_sdvo_dpms(struct drm_connector *connector, int mode) 1317296548Sdumbbell{ 1318296548Sdumbbell struct drm_crtc *crtc; 1319296548Sdumbbell struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1320296548Sdumbbell 1321296548Sdumbbell /* dvo supports only 2 dpms states. */ 1322296548Sdumbbell if (mode != DRM_MODE_DPMS_ON) 1323296548Sdumbbell mode = DRM_MODE_DPMS_OFF; 1324296548Sdumbbell 1325296548Sdumbbell if (mode == connector->dpms) 1326296548Sdumbbell return; 1327296548Sdumbbell 1328296548Sdumbbell connector->dpms = mode; 1329296548Sdumbbell 1330296548Sdumbbell /* Only need to change hw state when actually enabled */ 1331296548Sdumbbell crtc = intel_sdvo->base.base.crtc; 1332296548Sdumbbell if (!crtc) { 1333296548Sdumbbell intel_sdvo->base.connectors_active = false; 1334296548Sdumbbell return; 1335296548Sdumbbell } 1336296548Sdumbbell 1337235783Skib if (mode != DRM_MODE_DPMS_ON) { 1338235783Skib intel_sdvo_set_active_outputs(intel_sdvo, 0); 1339235783Skib if (0) 1340235783Skib intel_sdvo_set_encoder_power_state(intel_sdvo, mode); 1341235783Skib 1342296548Sdumbbell intel_sdvo->base.connectors_active = false; 1343296548Sdumbbell 1344296548Sdumbbell intel_crtc_update_dpms(crtc); 1345235783Skib } else { 1346296548Sdumbbell intel_sdvo->base.connectors_active = true; 1347235783Skib 1348296548Sdumbbell intel_crtc_update_dpms(crtc); 1349235783Skib 1350235783Skib if (0) 1351235783Skib intel_sdvo_set_encoder_power_state(intel_sdvo, mode); 1352235783Skib intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); 1353235783Skib } 1354296548Sdumbbell 1355296548Sdumbbell intel_modeset_check_state(connector->dev); 1356235783Skib} 1357235783Skib 1358235783Skibstatic int intel_sdvo_mode_valid(struct drm_connector *connector, 1359235783Skib struct drm_display_mode *mode) 1360235783Skib{ 1361235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1362235783Skib 1363235783Skib if (mode->flags & DRM_MODE_FLAG_DBLSCAN) 1364235783Skib return MODE_NO_DBLESCAN; 1365235783Skib 1366235783Skib if (intel_sdvo->pixel_clock_min > mode->clock) 1367235783Skib return MODE_CLOCK_LOW; 1368235783Skib 1369235783Skib if (intel_sdvo->pixel_clock_max < mode->clock) 1370235783Skib return MODE_CLOCK_HIGH; 1371235783Skib 1372235783Skib if (intel_sdvo->is_lvds) { 1373235783Skib if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) 1374235783Skib return MODE_PANEL; 1375235783Skib 1376235783Skib if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) 1377235783Skib return MODE_PANEL; 1378235783Skib } 1379235783Skib 1380235783Skib return MODE_OK; 1381235783Skib} 1382235783Skib 1383235783Skibstatic bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps) 1384235783Skib{ 1385296548Sdumbbell BUILD_BUG_ON(sizeof(*caps) != 8); 1386235783Skib if (!intel_sdvo_get_value(intel_sdvo, 1387235783Skib SDVO_CMD_GET_DEVICE_CAPS, 1388235783Skib caps, sizeof(*caps))) 1389235783Skib return false; 1390235783Skib 1391235783Skib DRM_DEBUG_KMS("SDVO capabilities:\n" 1392235783Skib " vendor_id: %d\n" 1393235783Skib " device_id: %d\n" 1394235783Skib " device_rev_id: %d\n" 1395235783Skib " sdvo_version_major: %d\n" 1396235783Skib " sdvo_version_minor: %d\n" 1397235783Skib " sdvo_inputs_mask: %d\n" 1398235783Skib " smooth_scaling: %d\n" 1399235783Skib " sharp_scaling: %d\n" 1400235783Skib " up_scaling: %d\n" 1401235783Skib " down_scaling: %d\n" 1402235783Skib " stall_support: %d\n" 1403235783Skib " output_flags: %d\n", 1404235783Skib caps->vendor_id, 1405235783Skib caps->device_id, 1406235783Skib caps->device_rev_id, 1407235783Skib caps->sdvo_version_major, 1408235783Skib caps->sdvo_version_minor, 1409235783Skib caps->sdvo_inputs_mask, 1410235783Skib caps->smooth_scaling, 1411235783Skib caps->sharp_scaling, 1412235783Skib caps->up_scaling, 1413235783Skib caps->down_scaling, 1414235783Skib caps->stall_support, 1415235783Skib caps->output_flags); 1416235783Skib 1417235783Skib return true; 1418235783Skib} 1419235783Skib 1420296548Sdumbbellstatic uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo) 1421235783Skib{ 1422235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 1423296548Sdumbbell uint16_t hotplug; 1424235783Skib 1425235783Skib /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise 1426235783Skib * on the line. */ 1427235783Skib if (IS_I945G(dev) || IS_I945GM(dev)) 1428296548Sdumbbell return 0; 1429235783Skib 1430296548Sdumbbell if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, 1431296548Sdumbbell &hotplug, sizeof(hotplug))) 1432296548Sdumbbell return 0; 1433296548Sdumbbell 1434296548Sdumbbell return hotplug; 1435235783Skib} 1436235783Skib 1437235783Skibstatic void intel_sdvo_enable_hotplug(struct intel_encoder *encoder) 1438235783Skib{ 1439235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); 1440235783Skib 1441235783Skib intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, 1442296548Sdumbbell &intel_sdvo->hotplug_active, 2); 1443235783Skib} 1444235783Skib 1445235783Skibstatic bool 1446235783Skibintel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) 1447235783Skib{ 1448235783Skib /* Is there more than one type of output? */ 1449235783Skib return bitcount16(intel_sdvo->caps.output_flags) > 1; 1450235783Skib} 1451235783Skib 1452235783Skibstatic struct edid * 1453235783Skibintel_sdvo_get_edid(struct drm_connector *connector) 1454235783Skib{ 1455235783Skib struct intel_sdvo *sdvo = intel_attached_sdvo(connector); 1456235783Skib return drm_get_edid(connector, sdvo->ddc); 1457235783Skib} 1458235783Skib 1459235783Skib/* Mac mini hack -- use the same DDC as the analog connector */ 1460235783Skibstatic struct edid * 1461235783Skibintel_sdvo_get_analog_edid(struct drm_connector *connector) 1462235783Skib{ 1463235783Skib struct drm_i915_private *dev_priv = connector->dev->dev_private; 1464235783Skib 1465235783Skib return drm_get_edid(connector, 1466277487Skib intel_gmbus_get_adapter(dev_priv, 1467277487Skib dev_priv->crt_ddc_pin)); 1468235783Skib} 1469235783Skib 1470235783Skibstatic enum drm_connector_status 1471235783Skibintel_sdvo_tmds_sink_detect(struct drm_connector *connector) 1472235783Skib{ 1473235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1474235783Skib enum drm_connector_status status; 1475235783Skib struct edid *edid; 1476235783Skib 1477235783Skib edid = intel_sdvo_get_edid(connector); 1478235783Skib 1479235783Skib if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) { 1480235783Skib u8 ddc, saved_ddc = intel_sdvo->ddc_bus; 1481235783Skib 1482235783Skib /* 1483235783Skib * Don't use the 1 as the argument of DDC bus switch to get 1484235783Skib * the EDID. It is used for SDVO SPD ROM. 1485235783Skib */ 1486235783Skib for (ddc = intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { 1487235783Skib intel_sdvo->ddc_bus = ddc; 1488235783Skib edid = intel_sdvo_get_edid(connector); 1489235783Skib if (edid) 1490235783Skib break; 1491235783Skib } 1492235783Skib /* 1493235783Skib * If we found the EDID on the other bus, 1494235783Skib * assume that is the correct DDC bus. 1495235783Skib */ 1496235783Skib if (edid == NULL) 1497235783Skib intel_sdvo->ddc_bus = saved_ddc; 1498235783Skib } 1499235783Skib 1500235783Skib /* 1501235783Skib * When there is no edid and no monitor is connected with VGA 1502235783Skib * port, try to use the CRT ddc to read the EDID for DVI-connector. 1503235783Skib */ 1504235783Skib if (edid == NULL) 1505235783Skib edid = intel_sdvo_get_analog_edid(connector); 1506235783Skib 1507235783Skib status = connector_status_unknown; 1508235783Skib if (edid != NULL) { 1509235783Skib /* DDC bus is shared, match EDID to connector type */ 1510235783Skib if (edid->input & DRM_EDID_INPUT_DIGITAL) { 1511235783Skib status = connector_status_connected; 1512235783Skib if (intel_sdvo->is_hdmi) { 1513235783Skib intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); 1514235783Skib intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); 1515235783Skib } 1516235783Skib } else 1517235783Skib status = connector_status_disconnected; 1518235783Skib free(edid, DRM_MEM_KMS); 1519235783Skib } 1520235783Skib 1521235783Skib if (status == connector_status_connected) { 1522235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1523235783Skib if (intel_sdvo_connector->force_audio != HDMI_AUDIO_AUTO) 1524235783Skib intel_sdvo->has_hdmi_audio = (intel_sdvo_connector->force_audio == HDMI_AUDIO_ON); 1525235783Skib } 1526235783Skib 1527235783Skib return status; 1528235783Skib} 1529235783Skib 1530235783Skibstatic bool 1531235783Skibintel_sdvo_connector_matches_edid(struct intel_sdvo_connector *sdvo, 1532235783Skib struct edid *edid) 1533235783Skib{ 1534235783Skib bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); 1535235783Skib bool connector_is_digital = !!IS_DIGITAL(sdvo); 1536235783Skib 1537235783Skib DRM_DEBUG_KMS("connector_is_digital? %d, monitor_is_digital? %d\n", 1538235783Skib connector_is_digital, monitor_is_digital); 1539235783Skib return connector_is_digital == monitor_is_digital; 1540235783Skib} 1541235783Skib 1542235783Skibstatic enum drm_connector_status 1543235783Skibintel_sdvo_detect(struct drm_connector *connector, bool force) 1544235783Skib{ 1545235783Skib uint16_t response; 1546235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1547235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1548235783Skib enum drm_connector_status ret; 1549235783Skib 1550296548Sdumbbell if (!intel_sdvo_get_value(intel_sdvo, 1551296548Sdumbbell SDVO_CMD_GET_ATTACHED_DISPLAYS, 1552296548Sdumbbell &response, 2)) 1553235783Skib return connector_status_unknown; 1554235783Skib 1555235783Skib DRM_DEBUG_KMS("SDVO response %d %d [%x]\n", 1556235783Skib response & 0xff, response >> 8, 1557235783Skib intel_sdvo_connector->output_flag); 1558235783Skib 1559235783Skib if (response == 0) 1560235783Skib return connector_status_disconnected; 1561235783Skib 1562235783Skib intel_sdvo->attached_output = response; 1563235783Skib 1564235783Skib intel_sdvo->has_hdmi_monitor = false; 1565235783Skib intel_sdvo->has_hdmi_audio = false; 1566235783Skib 1567235783Skib if ((intel_sdvo_connector->output_flag & response) == 0) 1568235783Skib ret = connector_status_disconnected; 1569235783Skib else if (IS_TMDS(intel_sdvo_connector)) 1570235783Skib ret = intel_sdvo_tmds_sink_detect(connector); 1571235783Skib else { 1572235783Skib struct edid *edid; 1573235783Skib 1574235783Skib /* if we have an edid check it matches the connection */ 1575235783Skib edid = intel_sdvo_get_edid(connector); 1576235783Skib if (edid == NULL) 1577235783Skib edid = intel_sdvo_get_analog_edid(connector); 1578235783Skib if (edid != NULL) { 1579235783Skib if (intel_sdvo_connector_matches_edid(intel_sdvo_connector, 1580235783Skib edid)) 1581235783Skib ret = connector_status_connected; 1582235783Skib else 1583235783Skib ret = connector_status_disconnected; 1584235783Skib 1585235783Skib free(edid, DRM_MEM_KMS); 1586235783Skib } else 1587235783Skib ret = connector_status_connected; 1588235783Skib } 1589235783Skib 1590235783Skib /* May update encoder flag for like clock for SDVO TV, etc.*/ 1591235783Skib if (ret == connector_status_connected) { 1592235783Skib intel_sdvo->is_tv = false; 1593235783Skib intel_sdvo->is_lvds = false; 1594235783Skib intel_sdvo->base.needs_tv_clock = false; 1595235783Skib 1596235783Skib if (response & SDVO_TV_MASK) { 1597235783Skib intel_sdvo->is_tv = true; 1598235783Skib intel_sdvo->base.needs_tv_clock = true; 1599235783Skib } 1600235783Skib if (response & SDVO_LVDS_MASK) 1601235783Skib intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL; 1602235783Skib } 1603235783Skib 1604235783Skib return ret; 1605235783Skib} 1606235783Skib 1607235783Skibstatic void intel_sdvo_get_ddc_modes(struct drm_connector *connector) 1608235783Skib{ 1609235783Skib struct edid *edid; 1610235783Skib 1611235783Skib /* set the bus switch and get the modes */ 1612235783Skib edid = intel_sdvo_get_edid(connector); 1613235783Skib 1614235783Skib /* 1615235783Skib * Mac mini hack. On this device, the DVI-I connector shares one DDC 1616235783Skib * link between analog and digital outputs. So, if the regular SDVO 1617235783Skib * DDC fails, check to see if the analog output is disconnected, in 1618235783Skib * which case we'll look there for the digital DDC data. 1619235783Skib */ 1620235783Skib if (edid == NULL) 1621235783Skib edid = intel_sdvo_get_analog_edid(connector); 1622235783Skib 1623235783Skib if (edid != NULL) { 1624235783Skib if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector), 1625235783Skib edid)) { 1626235783Skib drm_mode_connector_update_edid_property(connector, edid); 1627235783Skib drm_add_edid_modes(connector, edid); 1628235783Skib } 1629235783Skib 1630235783Skib free(edid, DRM_MEM_KMS); 1631235783Skib } 1632235783Skib} 1633235783Skib 1634235783Skib/* 1635235783Skib * Set of SDVO TV modes. 1636235783Skib * Note! This is in reply order (see loop in get_tv_modes). 1637235783Skib * XXX: all 60Hz refresh? 1638235783Skib */ 1639235783Skibstatic const struct drm_display_mode sdvo_tv_modes[] = { 1640235783Skib { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, 1641235783Skib 416, 0, 200, 201, 232, 233, 0, 1642235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1643235783Skib { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, 1644235783Skib 416, 0, 240, 241, 272, 273, 0, 1645235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1646235783Skib { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, 1647235783Skib 496, 0, 300, 301, 332, 333, 0, 1648235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1649235783Skib { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, 1650235783Skib 736, 0, 350, 351, 382, 383, 0, 1651235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1652235783Skib { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, 1653235783Skib 736, 0, 400, 401, 432, 433, 0, 1654235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1655235783Skib { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, 1656235783Skib 736, 0, 480, 481, 512, 513, 0, 1657235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1658235783Skib { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, 1659235783Skib 800, 0, 480, 481, 512, 513, 0, 1660235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1661235783Skib { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, 1662235783Skib 800, 0, 576, 577, 608, 609, 0, 1663235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1664235783Skib { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, 1665235783Skib 816, 0, 350, 351, 382, 383, 0, 1666235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1667235783Skib { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, 1668235783Skib 816, 0, 400, 401, 432, 433, 0, 1669235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1670235783Skib { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, 1671235783Skib 816, 0, 480, 481, 512, 513, 0, 1672235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1673235783Skib { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, 1674235783Skib 816, 0, 540, 541, 572, 573, 0, 1675235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1676235783Skib { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, 1677235783Skib 816, 0, 576, 577, 608, 609, 0, 1678235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1679235783Skib { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, 1680235783Skib 864, 0, 576, 577, 608, 609, 0, 1681235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1682235783Skib { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, 1683235783Skib 896, 0, 600, 601, 632, 633, 0, 1684235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1685235783Skib { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, 1686235783Skib 928, 0, 624, 625, 656, 657, 0, 1687235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1688235783Skib { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, 1689235783Skib 1016, 0, 766, 767, 798, 799, 0, 1690235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1691235783Skib { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, 1692235783Skib 1120, 0, 768, 769, 800, 801, 0, 1693235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1694235783Skib { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, 1695235783Skib 1376, 0, 1024, 1025, 1056, 1057, 0, 1696235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1697235783Skib}; 1698235783Skib 1699235783Skibstatic void intel_sdvo_get_tv_modes(struct drm_connector *connector) 1700235783Skib{ 1701235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1702235783Skib struct intel_sdvo_sdtv_resolution_request tv_res; 1703235783Skib uint32_t reply = 0, format_map = 0; 1704235783Skib int i; 1705235783Skib 1706235783Skib /* Read the list of supported input resolutions for the selected TV 1707235783Skib * format. 1708235783Skib */ 1709235783Skib format_map = 1 << intel_sdvo->tv_format_index; 1710235783Skib memcpy(&tv_res, &format_map, 1711235783Skib min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); 1712235783Skib 1713235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output)) 1714235783Skib return; 1715235783Skib 1716296548Sdumbbell BUILD_BUG_ON(sizeof(tv_res) != 3); 1717235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, 1718235783Skib SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, 1719235783Skib &tv_res, sizeof(tv_res))) 1720235783Skib return; 1721235783Skib if (!intel_sdvo_read_response(intel_sdvo, &reply, 3)) 1722235783Skib return; 1723235783Skib 1724280183Sdumbbell for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) 1725235783Skib if (reply & (1 << i)) { 1726235783Skib struct drm_display_mode *nmode; 1727235783Skib nmode = drm_mode_duplicate(connector->dev, 1728235783Skib &sdvo_tv_modes[i]); 1729235783Skib if (nmode) 1730235783Skib drm_mode_probed_add(connector, nmode); 1731235783Skib } 1732235783Skib} 1733235783Skib 1734235783Skibstatic void intel_sdvo_get_lvds_modes(struct drm_connector *connector) 1735235783Skib{ 1736235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1737235783Skib struct drm_i915_private *dev_priv = connector->dev->dev_private; 1738235783Skib struct drm_display_mode *newmode; 1739235783Skib 1740235783Skib /* 1741235783Skib * Attempt to get the mode list from DDC. 1742235783Skib * Assume that the preferred modes are 1743235783Skib * arranged in priority order. 1744235783Skib */ 1745235783Skib intel_ddc_get_modes(connector, intel_sdvo->i2c); 1746296548Sdumbbell if (list_empty(&connector->probed_modes) == false) 1747235783Skib goto end; 1748235783Skib 1749235783Skib /* Fetch modes from VBT */ 1750235783Skib if (dev_priv->sdvo_lvds_vbt_mode != NULL) { 1751235783Skib newmode = drm_mode_duplicate(connector->dev, 1752235783Skib dev_priv->sdvo_lvds_vbt_mode); 1753235783Skib if (newmode != NULL) { 1754235783Skib /* Guarantee the mode is preferred */ 1755235783Skib newmode->type = (DRM_MODE_TYPE_PREFERRED | 1756235783Skib DRM_MODE_TYPE_DRIVER); 1757235783Skib drm_mode_probed_add(connector, newmode); 1758235783Skib } 1759235783Skib } 1760235783Skib 1761235783Skibend: 1762235783Skib list_for_each_entry(newmode, &connector->probed_modes, head) { 1763235783Skib if (newmode->type & DRM_MODE_TYPE_PREFERRED) { 1764235783Skib intel_sdvo->sdvo_lvds_fixed_mode = 1765235783Skib drm_mode_duplicate(connector->dev, newmode); 1766235783Skib 1767235783Skib intel_sdvo->is_lvds = true; 1768235783Skib break; 1769235783Skib } 1770235783Skib } 1771235783Skib 1772235783Skib} 1773235783Skib 1774235783Skibstatic int intel_sdvo_get_modes(struct drm_connector *connector) 1775235783Skib{ 1776235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1777235783Skib 1778235783Skib if (IS_TV(intel_sdvo_connector)) 1779235783Skib intel_sdvo_get_tv_modes(connector); 1780235783Skib else if (IS_LVDS(intel_sdvo_connector)) 1781235783Skib intel_sdvo_get_lvds_modes(connector); 1782235783Skib else 1783235783Skib intel_sdvo_get_ddc_modes(connector); 1784235783Skib 1785235783Skib return !list_empty(&connector->probed_modes); 1786235783Skib} 1787235783Skib 1788235783Skibstatic void 1789235783Skibintel_sdvo_destroy_enhance_property(struct drm_connector *connector) 1790235783Skib{ 1791235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1792235783Skib struct drm_device *dev = connector->dev; 1793235783Skib 1794235783Skib if (intel_sdvo_connector->left) 1795235783Skib drm_property_destroy(dev, intel_sdvo_connector->left); 1796235783Skib if (intel_sdvo_connector->right) 1797235783Skib drm_property_destroy(dev, intel_sdvo_connector->right); 1798235783Skib if (intel_sdvo_connector->top) 1799235783Skib drm_property_destroy(dev, intel_sdvo_connector->top); 1800235783Skib if (intel_sdvo_connector->bottom) 1801235783Skib drm_property_destroy(dev, intel_sdvo_connector->bottom); 1802235783Skib if (intel_sdvo_connector->hpos) 1803235783Skib drm_property_destroy(dev, intel_sdvo_connector->hpos); 1804235783Skib if (intel_sdvo_connector->vpos) 1805235783Skib drm_property_destroy(dev, intel_sdvo_connector->vpos); 1806235783Skib if (intel_sdvo_connector->saturation) 1807235783Skib drm_property_destroy(dev, intel_sdvo_connector->saturation); 1808235783Skib if (intel_sdvo_connector->contrast) 1809235783Skib drm_property_destroy(dev, intel_sdvo_connector->contrast); 1810235783Skib if (intel_sdvo_connector->hue) 1811235783Skib drm_property_destroy(dev, intel_sdvo_connector->hue); 1812235783Skib if (intel_sdvo_connector->sharpness) 1813235783Skib drm_property_destroy(dev, intel_sdvo_connector->sharpness); 1814235783Skib if (intel_sdvo_connector->flicker_filter) 1815235783Skib drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); 1816235783Skib if (intel_sdvo_connector->flicker_filter_2d) 1817235783Skib drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); 1818235783Skib if (intel_sdvo_connector->flicker_filter_adaptive) 1819235783Skib drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); 1820235783Skib if (intel_sdvo_connector->tv_luma_filter) 1821235783Skib drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); 1822235783Skib if (intel_sdvo_connector->tv_chroma_filter) 1823235783Skib drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); 1824235783Skib if (intel_sdvo_connector->dot_crawl) 1825235783Skib drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); 1826235783Skib if (intel_sdvo_connector->brightness) 1827235783Skib drm_property_destroy(dev, intel_sdvo_connector->brightness); 1828235783Skib} 1829235783Skib 1830235783Skibstatic void intel_sdvo_destroy(struct drm_connector *connector) 1831235783Skib{ 1832235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1833235783Skib 1834235783Skib if (intel_sdvo_connector->tv_format) 1835235783Skib drm_property_destroy(connector->dev, 1836235783Skib intel_sdvo_connector->tv_format); 1837235783Skib 1838235783Skib intel_sdvo_destroy_enhance_property(connector); 1839235783Skib drm_connector_cleanup(connector); 1840296548Sdumbbell free(intel_sdvo_connector, DRM_MEM_KMS); 1841235783Skib} 1842235783Skib 1843235783Skibstatic bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector) 1844235783Skib{ 1845235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1846235783Skib struct edid *edid; 1847235783Skib bool has_audio = false; 1848235783Skib 1849235783Skib if (!intel_sdvo->is_hdmi) 1850235783Skib return false; 1851235783Skib 1852235783Skib edid = intel_sdvo_get_edid(connector); 1853235783Skib if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL) 1854235783Skib has_audio = drm_detect_monitor_audio(edid); 1855296548Sdumbbell free(edid, DRM_MEM_KMS); 1856235783Skib 1857235783Skib return has_audio; 1858235783Skib} 1859235783Skib 1860235783Skibstatic int 1861235783Skibintel_sdvo_set_property(struct drm_connector *connector, 1862235783Skib struct drm_property *property, 1863235783Skib uint64_t val) 1864235783Skib{ 1865235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1866235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1867235783Skib struct drm_i915_private *dev_priv = connector->dev->dev_private; 1868235783Skib uint16_t temp_value; 1869235783Skib uint8_t cmd; 1870235783Skib int ret; 1871235783Skib 1872280183Sdumbbell ret = drm_object_property_set_value(&connector->base, property, val); 1873235783Skib if (ret) 1874235783Skib return ret; 1875235783Skib 1876235783Skib if (property == dev_priv->force_audio_property) { 1877235783Skib int i = val; 1878235783Skib bool has_audio; 1879235783Skib 1880235783Skib if (i == intel_sdvo_connector->force_audio) 1881235783Skib return 0; 1882235783Skib 1883235783Skib intel_sdvo_connector->force_audio = i; 1884235783Skib 1885235783Skib if (i == HDMI_AUDIO_AUTO) 1886235783Skib has_audio = intel_sdvo_detect_hdmi_audio(connector); 1887235783Skib else 1888235783Skib has_audio = (i == HDMI_AUDIO_ON); 1889235783Skib 1890235783Skib if (has_audio == intel_sdvo->has_hdmi_audio) 1891235783Skib return 0; 1892235783Skib 1893235783Skib intel_sdvo->has_hdmi_audio = has_audio; 1894235783Skib goto done; 1895235783Skib } 1896235783Skib 1897235783Skib if (property == dev_priv->broadcast_rgb_property) { 1898235783Skib if (val == !!intel_sdvo->color_range) 1899235783Skib return 0; 1900235783Skib 1901235783Skib intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0; 1902235783Skib goto done; 1903235783Skib } 1904235783Skib 1905235783Skib#define CHECK_PROPERTY(name, NAME) \ 1906235783Skib if (intel_sdvo_connector->name == property) { \ 1907235783Skib if (intel_sdvo_connector->cur_##name == temp_value) return 0; \ 1908235783Skib if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ 1909235783Skib cmd = SDVO_CMD_SET_##NAME; \ 1910235783Skib intel_sdvo_connector->cur_##name = temp_value; \ 1911235783Skib goto set_value; \ 1912235783Skib } 1913235783Skib 1914235783Skib if (property == intel_sdvo_connector->tv_format) { 1915235783Skib if (val >= TV_FORMAT_NUM) 1916235783Skib return -EINVAL; 1917235783Skib 1918235783Skib if (intel_sdvo->tv_format_index == 1919235783Skib intel_sdvo_connector->tv_format_supported[val]) 1920235783Skib return 0; 1921235783Skib 1922235783Skib intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val]; 1923235783Skib goto done; 1924235783Skib } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) { 1925235783Skib temp_value = val; 1926235783Skib if (intel_sdvo_connector->left == property) { 1927280183Sdumbbell drm_object_property_set_value(&connector->base, 1928235783Skib intel_sdvo_connector->right, val); 1929235783Skib if (intel_sdvo_connector->left_margin == temp_value) 1930235783Skib return 0; 1931235783Skib 1932235783Skib intel_sdvo_connector->left_margin = temp_value; 1933235783Skib intel_sdvo_connector->right_margin = temp_value; 1934235783Skib temp_value = intel_sdvo_connector->max_hscan - 1935235783Skib intel_sdvo_connector->left_margin; 1936235783Skib cmd = SDVO_CMD_SET_OVERSCAN_H; 1937235783Skib goto set_value; 1938235783Skib } else if (intel_sdvo_connector->right == property) { 1939280183Sdumbbell drm_object_property_set_value(&connector->base, 1940235783Skib intel_sdvo_connector->left, val); 1941235783Skib if (intel_sdvo_connector->right_margin == temp_value) 1942235783Skib return 0; 1943235783Skib 1944235783Skib intel_sdvo_connector->left_margin = temp_value; 1945235783Skib intel_sdvo_connector->right_margin = temp_value; 1946235783Skib temp_value = intel_sdvo_connector->max_hscan - 1947235783Skib intel_sdvo_connector->left_margin; 1948235783Skib cmd = SDVO_CMD_SET_OVERSCAN_H; 1949235783Skib goto set_value; 1950235783Skib } else if (intel_sdvo_connector->top == property) { 1951280183Sdumbbell drm_object_property_set_value(&connector->base, 1952235783Skib intel_sdvo_connector->bottom, val); 1953235783Skib if (intel_sdvo_connector->top_margin == temp_value) 1954235783Skib return 0; 1955235783Skib 1956235783Skib intel_sdvo_connector->top_margin = temp_value; 1957235783Skib intel_sdvo_connector->bottom_margin = temp_value; 1958235783Skib temp_value = intel_sdvo_connector->max_vscan - 1959235783Skib intel_sdvo_connector->top_margin; 1960235783Skib cmd = SDVO_CMD_SET_OVERSCAN_V; 1961235783Skib goto set_value; 1962235783Skib } else if (intel_sdvo_connector->bottom == property) { 1963280183Sdumbbell drm_object_property_set_value(&connector->base, 1964235783Skib intel_sdvo_connector->top, val); 1965235783Skib if (intel_sdvo_connector->bottom_margin == temp_value) 1966235783Skib return 0; 1967235783Skib 1968235783Skib intel_sdvo_connector->top_margin = temp_value; 1969235783Skib intel_sdvo_connector->bottom_margin = temp_value; 1970235783Skib temp_value = intel_sdvo_connector->max_vscan - 1971235783Skib intel_sdvo_connector->top_margin; 1972235783Skib cmd = SDVO_CMD_SET_OVERSCAN_V; 1973235783Skib goto set_value; 1974235783Skib } 1975235783Skib CHECK_PROPERTY(hpos, HPOS) 1976235783Skib CHECK_PROPERTY(vpos, VPOS) 1977235783Skib CHECK_PROPERTY(saturation, SATURATION) 1978235783Skib CHECK_PROPERTY(contrast, CONTRAST) 1979235783Skib CHECK_PROPERTY(hue, HUE) 1980235783Skib CHECK_PROPERTY(brightness, BRIGHTNESS) 1981235783Skib CHECK_PROPERTY(sharpness, SHARPNESS) 1982235783Skib CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) 1983235783Skib CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) 1984235783Skib CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) 1985235783Skib CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) 1986235783Skib CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) 1987235783Skib CHECK_PROPERTY(dot_crawl, DOT_CRAWL) 1988235783Skib } 1989235783Skib 1990235783Skib return -EINVAL; /* unknown property */ 1991235783Skib 1992235783Skibset_value: 1993235783Skib if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2)) 1994235783Skib return -EIO; 1995235783Skib 1996235783Skib 1997235783Skibdone: 1998235783Skib if (intel_sdvo->base.base.crtc) { 1999235783Skib struct drm_crtc *crtc = intel_sdvo->base.base.crtc; 2000296548Sdumbbell intel_set_mode(crtc, &crtc->mode, 2001296548Sdumbbell crtc->x, crtc->y, crtc->fb); 2002235783Skib } 2003235783Skib 2004235783Skib return 0; 2005235783Skib#undef CHECK_PROPERTY 2006235783Skib} 2007235783Skib 2008235783Skibstatic const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { 2009235783Skib .mode_fixup = intel_sdvo_mode_fixup, 2010235783Skib .mode_set = intel_sdvo_mode_set, 2011296548Sdumbbell .disable = intel_encoder_noop, 2012235783Skib}; 2013235783Skib 2014235783Skibstatic const struct drm_connector_funcs intel_sdvo_connector_funcs = { 2015296548Sdumbbell .dpms = intel_sdvo_dpms, 2016235783Skib .detect = intel_sdvo_detect, 2017235783Skib .fill_modes = drm_helper_probe_single_connector_modes, 2018235783Skib .set_property = intel_sdvo_set_property, 2019235783Skib .destroy = intel_sdvo_destroy, 2020235783Skib}; 2021235783Skib 2022235783Skibstatic const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { 2023235783Skib .get_modes = intel_sdvo_get_modes, 2024235783Skib .mode_valid = intel_sdvo_mode_valid, 2025235783Skib .best_encoder = intel_best_encoder, 2026235783Skib}; 2027235783Skib 2028235783Skibstatic void intel_sdvo_enc_destroy(struct drm_encoder *encoder) 2029235783Skib{ 2030235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 2031235783Skib 2032235783Skib if (intel_sdvo->sdvo_lvds_fixed_mode != NULL) 2033235783Skib drm_mode_destroy(encoder->dev, 2034235783Skib intel_sdvo->sdvo_lvds_fixed_mode); 2035235783Skib 2036280183Sdumbbell device_delete_child(intel_sdvo->base.base.dev->dev, 2037235783Skib intel_sdvo->ddc_iic_bus); 2038235783Skib intel_encoder_destroy(encoder); 2039235783Skib} 2040235783Skib 2041235783Skibstatic const struct drm_encoder_funcs intel_sdvo_enc_funcs = { 2042235783Skib .destroy = intel_sdvo_enc_destroy, 2043235783Skib}; 2044235783Skib 2045235783Skibstatic void 2046235783Skibintel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) 2047235783Skib{ 2048235783Skib uint16_t mask = 0; 2049235783Skib unsigned int num_bits; 2050235783Skib 2051235783Skib /* Make a mask of outputs less than or equal to our own priority in the 2052235783Skib * list. 2053235783Skib */ 2054235783Skib switch (sdvo->controlled_output) { 2055235783Skib case SDVO_OUTPUT_LVDS1: 2056235783Skib mask |= SDVO_OUTPUT_LVDS1; 2057235783Skib case SDVO_OUTPUT_LVDS0: 2058235783Skib mask |= SDVO_OUTPUT_LVDS0; 2059235783Skib case SDVO_OUTPUT_TMDS1: 2060235783Skib mask |= SDVO_OUTPUT_TMDS1; 2061235783Skib case SDVO_OUTPUT_TMDS0: 2062235783Skib mask |= SDVO_OUTPUT_TMDS0; 2063235783Skib case SDVO_OUTPUT_RGB1: 2064235783Skib mask |= SDVO_OUTPUT_RGB1; 2065235783Skib case SDVO_OUTPUT_RGB0: 2066235783Skib mask |= SDVO_OUTPUT_RGB0; 2067235783Skib break; 2068235783Skib } 2069235783Skib 2070235783Skib /* Count bits to find what number we are in the priority list. */ 2071235783Skib mask &= sdvo->caps.output_flags; 2072235783Skib num_bits = bitcount16(mask); 2073235783Skib /* If more than 3 outputs, default to DDC bus 3 for now. */ 2074235783Skib if (num_bits > 3) 2075235783Skib num_bits = 3; 2076235783Skib 2077235783Skib /* Corresponds to SDVO_CONTROL_BUS_DDCx */ 2078235783Skib sdvo->ddc_bus = 1 << num_bits; 2079235783Skib} 2080235783Skib 2081235783Skib/** 2082235783Skib * Choose the appropriate DDC bus for control bus switch command for this 2083235783Skib * SDVO output based on the controlled output. 2084235783Skib * 2085235783Skib * DDC bus number assignment is in a priority order of RGB outputs, then TMDS 2086235783Skib * outputs, then LVDS outputs. 2087235783Skib */ 2088235783Skibstatic void 2089235783Skibintel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, 2090235783Skib struct intel_sdvo *sdvo, u32 reg) 2091235783Skib{ 2092235783Skib struct sdvo_device_mapping *mapping; 2093235783Skib 2094277487Skib if (sdvo->is_sdvob) 2095235783Skib mapping = &(dev_priv->sdvo_mappings[0]); 2096235783Skib else 2097235783Skib mapping = &(dev_priv->sdvo_mappings[1]); 2098235783Skib 2099235783Skib if (mapping->initialized) 2100235783Skib sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); 2101235783Skib else 2102235783Skib intel_sdvo_guess_ddc_bus(sdvo); 2103235783Skib} 2104235783Skib 2105235783Skibstatic void 2106235783Skibintel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, 2107235783Skib struct intel_sdvo *sdvo, u32 reg) 2108235783Skib{ 2109235783Skib struct sdvo_device_mapping *mapping; 2110235783Skib u8 pin; 2111235783Skib 2112277487Skib if (sdvo->is_sdvob) 2113235783Skib mapping = &dev_priv->sdvo_mappings[0]; 2114235783Skib else 2115235783Skib mapping = &dev_priv->sdvo_mappings[1]; 2116235783Skib 2117296548Sdumbbell if (mapping->initialized && intel_gmbus_is_port_valid(mapping->i2c_pin)) 2118235783Skib pin = mapping->i2c_pin; 2119296548Sdumbbell else 2120296548Sdumbbell pin = GMBUS_PORT_DPB; 2121235783Skib 2122296548Sdumbbell sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin); 2123296548Sdumbbell 2124296548Sdumbbell /* With gmbus we should be able to drive sdvo i2c at 2MHz, but somehow 2125296548Sdumbbell * our code totally fails once we start using gmbus. Hence fall back to 2126296548Sdumbbell * bit banging for now. */ 2127296548Sdumbbell intel_gmbus_force_bit(sdvo->i2c, true); 2128235783Skib} 2129235783Skib 2130296548Sdumbbell/* undo any changes intel_sdvo_select_i2c_bus() did to sdvo->i2c */ 2131296548Sdumbbellstatic void 2132296548Sdumbbellintel_sdvo_unselect_i2c_bus(struct intel_sdvo *sdvo) 2133296548Sdumbbell{ 2134296548Sdumbbell intel_gmbus_force_bit(sdvo->i2c, false); 2135296548Sdumbbell} 2136296548Sdumbbell 2137235783Skibstatic bool 2138235783Skibintel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) 2139235783Skib{ 2140235783Skib return intel_sdvo_check_supp_encode(intel_sdvo); 2141235783Skib} 2142235783Skib 2143235783Skibstatic u8 2144277487Skibintel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo) 2145235783Skib{ 2146235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 2147235783Skib struct sdvo_device_mapping *my_mapping, *other_mapping; 2148235783Skib 2149277487Skib if (sdvo->is_sdvob) { 2150235783Skib my_mapping = &dev_priv->sdvo_mappings[0]; 2151235783Skib other_mapping = &dev_priv->sdvo_mappings[1]; 2152235783Skib } else { 2153235783Skib my_mapping = &dev_priv->sdvo_mappings[1]; 2154235783Skib other_mapping = &dev_priv->sdvo_mappings[0]; 2155235783Skib } 2156235783Skib 2157235783Skib /* If the BIOS described our SDVO device, take advantage of it. */ 2158235783Skib if (my_mapping->slave_addr) 2159235783Skib return my_mapping->slave_addr; 2160235783Skib 2161235783Skib /* If the BIOS only described a different SDVO device, use the 2162235783Skib * address that it isn't using. 2163235783Skib */ 2164235783Skib if (other_mapping->slave_addr) { 2165235783Skib if (other_mapping->slave_addr == 0x70) 2166235783Skib return 0x72; 2167235783Skib else 2168235783Skib return 0x70; 2169235783Skib } 2170235783Skib 2171235783Skib /* No SDVO device info is found for another DVO port, 2172235783Skib * so use mapping assumption we had before BIOS parsing. 2173235783Skib */ 2174277487Skib if (sdvo->is_sdvob) 2175235783Skib return 0x70; 2176235783Skib else 2177235783Skib return 0x72; 2178235783Skib} 2179235783Skib 2180235783Skibstatic void 2181235783Skibintel_sdvo_connector_init(struct intel_sdvo_connector *connector, 2182235783Skib struct intel_sdvo *encoder) 2183235783Skib{ 2184235783Skib drm_connector_init(encoder->base.base.dev, 2185235783Skib &connector->base.base, 2186235783Skib &intel_sdvo_connector_funcs, 2187235783Skib connector->base.base.connector_type); 2188235783Skib 2189235783Skib drm_connector_helper_add(&connector->base.base, 2190235783Skib &intel_sdvo_connector_helper_funcs); 2191235783Skib 2192235783Skib connector->base.base.interlace_allowed = 1; 2193235783Skib connector->base.base.doublescan_allowed = 0; 2194235783Skib connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; 2195296548Sdumbbell connector->base.get_hw_state = intel_sdvo_connector_get_hw_state; 2196235783Skib 2197235783Skib intel_connector_attach_encoder(&connector->base, &encoder->base); 2198235783Skib} 2199235783Skib 2200235783Skibstatic void 2201235783Skibintel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector) 2202235783Skib{ 2203235783Skib struct drm_device *dev = connector->base.base.dev; 2204235783Skib 2205235783Skib intel_attach_force_audio_property(&connector->base.base); 2206235783Skib if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) 2207235783Skib intel_attach_broadcast_rgb_property(&connector->base.base); 2208235783Skib} 2209235783Skib 2210235783Skibstatic bool 2211235783Skibintel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) 2212235783Skib{ 2213235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2214235783Skib struct drm_connector *connector; 2215235783Skib struct intel_encoder *intel_encoder = to_intel_encoder(encoder); 2216235783Skib struct intel_connector *intel_connector; 2217235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2218235783Skib 2219296548Sdumbbell intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), DRM_MEM_KMS, M_WAITOK | M_ZERO); 2220296548Sdumbbell if (!intel_sdvo_connector) 2221296548Sdumbbell return false; 2222235783Skib 2223235783Skib if (device == 0) { 2224235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; 2225235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; 2226235783Skib } else if (device == 1) { 2227235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; 2228235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; 2229235783Skib } 2230235783Skib 2231235783Skib intel_connector = &intel_sdvo_connector->base; 2232235783Skib connector = &intel_connector->base; 2233296548Sdumbbell if (intel_sdvo_get_hotplug_support(intel_sdvo) & 2234296548Sdumbbell intel_sdvo_connector->output_flag) { 2235235783Skib connector->polled = DRM_CONNECTOR_POLL_HPD; 2236296548Sdumbbell intel_sdvo->hotplug_active |= intel_sdvo_connector->output_flag; 2237235783Skib /* Some SDVO devices have one-shot hotplug interrupts. 2238235783Skib * Ensure that they get re-enabled when an interrupt happens. 2239235783Skib */ 2240235783Skib intel_encoder->hot_plug = intel_sdvo_enable_hotplug; 2241235783Skib intel_sdvo_enable_hotplug(intel_encoder); 2242296548Sdumbbell } else { 2243296548Sdumbbell connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; 2244235783Skib } 2245235783Skib encoder->encoder_type = DRM_MODE_ENCODER_TMDS; 2246235783Skib connector->connector_type = DRM_MODE_CONNECTOR_DVID; 2247235783Skib 2248235783Skib if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) { 2249235783Skib connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; 2250235783Skib intel_sdvo->is_hdmi = true; 2251235783Skib } 2252235783Skib 2253235783Skib intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2254235783Skib if (intel_sdvo->is_hdmi) 2255235783Skib intel_sdvo_add_hdmi_properties(intel_sdvo_connector); 2256235783Skib 2257235783Skib return true; 2258235783Skib} 2259235783Skib 2260235783Skibstatic bool 2261235783Skibintel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) 2262235783Skib{ 2263235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2264235783Skib struct drm_connector *connector; 2265235783Skib struct intel_connector *intel_connector; 2266235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2267235783Skib 2268296548Sdumbbell intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), DRM_MEM_KMS, M_WAITOK | M_ZERO); 2269235783Skib if (!intel_sdvo_connector) 2270235783Skib return false; 2271235783Skib 2272235783Skib intel_connector = &intel_sdvo_connector->base; 2273235783Skib connector = &intel_connector->base; 2274235783Skib encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; 2275235783Skib connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; 2276235783Skib 2277235783Skib intel_sdvo->controlled_output |= type; 2278235783Skib intel_sdvo_connector->output_flag = type; 2279235783Skib 2280235783Skib intel_sdvo->is_tv = true; 2281235783Skib intel_sdvo->base.needs_tv_clock = true; 2282235783Skib 2283235783Skib intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2284235783Skib 2285235783Skib if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type)) 2286235783Skib goto err; 2287235783Skib 2288235783Skib if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) 2289235783Skib goto err; 2290235783Skib 2291235783Skib return true; 2292235783Skib 2293235783Skiberr: 2294235783Skib intel_sdvo_destroy(connector); 2295235783Skib return false; 2296235783Skib} 2297235783Skib 2298235783Skibstatic bool 2299235783Skibintel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) 2300235783Skib{ 2301235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2302235783Skib struct drm_connector *connector; 2303235783Skib struct intel_connector *intel_connector; 2304235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2305235783Skib 2306296548Sdumbbell intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), DRM_MEM_KMS, M_WAITOK | M_ZERO); 2307296548Sdumbbell if (!intel_sdvo_connector) 2308296548Sdumbbell return false; 2309235783Skib 2310235783Skib intel_connector = &intel_sdvo_connector->base; 2311235783Skib connector = &intel_connector->base; 2312235783Skib connector->polled = DRM_CONNECTOR_POLL_CONNECT; 2313235783Skib encoder->encoder_type = DRM_MODE_ENCODER_DAC; 2314235783Skib connector->connector_type = DRM_MODE_CONNECTOR_VGA; 2315235783Skib 2316235783Skib if (device == 0) { 2317235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; 2318235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; 2319235783Skib } else if (device == 1) { 2320235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; 2321235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; 2322235783Skib } 2323235783Skib 2324235783Skib intel_sdvo_connector_init(intel_sdvo_connector, 2325235783Skib intel_sdvo); 2326235783Skib return true; 2327235783Skib} 2328235783Skib 2329235783Skibstatic bool 2330235783Skibintel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) 2331235783Skib{ 2332235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2333235783Skib struct drm_connector *connector; 2334235783Skib struct intel_connector *intel_connector; 2335235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2336235783Skib 2337296548Sdumbbell intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), DRM_MEM_KMS, M_WAITOK | M_ZERO); 2338296548Sdumbbell if (!intel_sdvo_connector) 2339296548Sdumbbell return false; 2340235783Skib 2341235783Skib intel_connector = &intel_sdvo_connector->base; 2342235783Skib connector = &intel_connector->base; 2343235783Skib encoder->encoder_type = DRM_MODE_ENCODER_LVDS; 2344235783Skib connector->connector_type = DRM_MODE_CONNECTOR_LVDS; 2345235783Skib 2346235783Skib if (device == 0) { 2347235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; 2348235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; 2349235783Skib } else if (device == 1) { 2350235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; 2351235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; 2352235783Skib } 2353235783Skib 2354235783Skib intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2355235783Skib if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) 2356235783Skib goto err; 2357235783Skib 2358235783Skib return true; 2359235783Skib 2360235783Skiberr: 2361235783Skib intel_sdvo_destroy(connector); 2362235783Skib return false; 2363235783Skib} 2364235783Skib 2365235783Skibstatic bool 2366235783Skibintel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) 2367235783Skib{ 2368235783Skib intel_sdvo->is_tv = false; 2369235783Skib intel_sdvo->base.needs_tv_clock = false; 2370235783Skib intel_sdvo->is_lvds = false; 2371235783Skib 2372235783Skib /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ 2373235783Skib 2374235783Skib if (flags & SDVO_OUTPUT_TMDS0) 2375235783Skib if (!intel_sdvo_dvi_init(intel_sdvo, 0)) 2376235783Skib return false; 2377235783Skib 2378235783Skib if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) 2379235783Skib if (!intel_sdvo_dvi_init(intel_sdvo, 1)) 2380235783Skib return false; 2381235783Skib 2382235783Skib /* TV has no XXX1 function block */ 2383235783Skib if (flags & SDVO_OUTPUT_SVID0) 2384235783Skib if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0)) 2385235783Skib return false; 2386235783Skib 2387235783Skib if (flags & SDVO_OUTPUT_CVBS0) 2388235783Skib if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0)) 2389235783Skib return false; 2390235783Skib 2391277487Skib if (flags & SDVO_OUTPUT_YPRPB0) 2392277487Skib if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0)) 2393277487Skib return false; 2394277487Skib 2395235783Skib if (flags & SDVO_OUTPUT_RGB0) 2396235783Skib if (!intel_sdvo_analog_init(intel_sdvo, 0)) 2397235783Skib return false; 2398235783Skib 2399235783Skib if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) 2400235783Skib if (!intel_sdvo_analog_init(intel_sdvo, 1)) 2401235783Skib return false; 2402235783Skib 2403235783Skib if (flags & SDVO_OUTPUT_LVDS0) 2404235783Skib if (!intel_sdvo_lvds_init(intel_sdvo, 0)) 2405235783Skib return false; 2406235783Skib 2407235783Skib if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) 2408235783Skib if (!intel_sdvo_lvds_init(intel_sdvo, 1)) 2409235783Skib return false; 2410235783Skib 2411235783Skib if ((flags & SDVO_OUTPUT_MASK) == 0) { 2412235783Skib unsigned char bytes[2]; 2413235783Skib 2414235783Skib intel_sdvo->controlled_output = 0; 2415235783Skib memcpy(bytes, &intel_sdvo->caps.output_flags, 2); 2416235783Skib DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", 2417235783Skib SDVO_NAME(intel_sdvo), 2418235783Skib bytes[0], bytes[1]); 2419235783Skib return false; 2420235783Skib } 2421235783Skib intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); 2422235783Skib 2423235783Skib return true; 2424235783Skib} 2425235783Skib 2426296548Sdumbbellstatic void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo) 2427296548Sdumbbell{ 2428296548Sdumbbell struct drm_device *dev = intel_sdvo->base.base.dev; 2429296548Sdumbbell struct drm_connector *connector, *tmp; 2430296548Sdumbbell 2431296548Sdumbbell list_for_each_entry_safe(connector, tmp, 2432296548Sdumbbell &dev->mode_config.connector_list, head) { 2433296548Sdumbbell if (intel_attached_encoder(connector) == &intel_sdvo->base) 2434296548Sdumbbell intel_sdvo_destroy(connector); 2435296548Sdumbbell } 2436296548Sdumbbell} 2437296548Sdumbbell 2438235783Skibstatic bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, 2439235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 2440235783Skib int type) 2441235783Skib{ 2442235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 2443235783Skib struct intel_sdvo_tv_format format; 2444235783Skib uint32_t format_map, i; 2445235783Skib 2446235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, type)) 2447235783Skib return false; 2448235783Skib 2449296548Sdumbbell BUILD_BUG_ON(sizeof(format) != 6); 2450235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2451235783Skib SDVO_CMD_GET_SUPPORTED_TV_FORMATS, 2452235783Skib &format, sizeof(format))) 2453235783Skib return false; 2454235783Skib 2455235783Skib memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); 2456235783Skib 2457235783Skib if (format_map == 0) 2458235783Skib return false; 2459235783Skib 2460235783Skib intel_sdvo_connector->format_supported_num = 0; 2461235783Skib for (i = 0 ; i < TV_FORMAT_NUM; i++) 2462235783Skib if (format_map & (1 << i)) 2463235783Skib intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i; 2464235783Skib 2465235783Skib 2466235783Skib intel_sdvo_connector->tv_format = 2467235783Skib drm_property_create(dev, DRM_MODE_PROP_ENUM, 2468235783Skib "mode", intel_sdvo_connector->format_supported_num); 2469235783Skib if (!intel_sdvo_connector->tv_format) 2470235783Skib return false; 2471235783Skib 2472235783Skib for (i = 0; i < intel_sdvo_connector->format_supported_num; i++) 2473235783Skib drm_property_add_enum( 2474235783Skib intel_sdvo_connector->tv_format, i, 2475235783Skib i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]); 2476235783Skib 2477235783Skib intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0]; 2478280183Sdumbbell drm_object_attach_property(&intel_sdvo_connector->base.base.base, 2479235783Skib intel_sdvo_connector->tv_format, 0); 2480235783Skib return true; 2481235783Skib 2482235783Skib} 2483235783Skib 2484235783Skib#define ENHANCEMENT(name, NAME) do { \ 2485235783Skib if (enhancements.name) { \ 2486235783Skib if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ 2487235783Skib !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ 2488235783Skib return false; \ 2489235783Skib intel_sdvo_connector->max_##name = data_value[0]; \ 2490235783Skib intel_sdvo_connector->cur_##name = response; \ 2491235783Skib intel_sdvo_connector->name = \ 2492235783Skib drm_property_create_range(dev, 0, #name, 0, data_value[0]); \ 2493235783Skib if (!intel_sdvo_connector->name) return false; \ 2494280183Sdumbbell drm_object_attach_property(&connector->base, \ 2495235783Skib intel_sdvo_connector->name, \ 2496235783Skib intel_sdvo_connector->cur_##name); \ 2497235783Skib DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ 2498235783Skib data_value[0], data_value[1], response); \ 2499235783Skib } \ 2500235783Skib} while (0) 2501235783Skib 2502235783Skibstatic bool 2503235783Skibintel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo, 2504235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 2505235783Skib struct intel_sdvo_enhancements_reply enhancements) 2506235783Skib{ 2507235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 2508235783Skib struct drm_connector *connector = &intel_sdvo_connector->base.base; 2509235783Skib uint16_t response, data_value[2]; 2510235783Skib 2511235783Skib /* when horizontal overscan is supported, Add the left/right property */ 2512235783Skib if (enhancements.overscan_h) { 2513235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2514235783Skib SDVO_CMD_GET_MAX_OVERSCAN_H, 2515235783Skib &data_value, 4)) 2516235783Skib return false; 2517235783Skib 2518235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2519235783Skib SDVO_CMD_GET_OVERSCAN_H, 2520235783Skib &response, 2)) 2521235783Skib return false; 2522235783Skib 2523235783Skib intel_sdvo_connector->max_hscan = data_value[0]; 2524235783Skib intel_sdvo_connector->left_margin = data_value[0] - response; 2525235783Skib intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin; 2526235783Skib intel_sdvo_connector->left = 2527235783Skib drm_property_create_range(dev, 0, "left_margin", 0, data_value[0]); 2528235783Skib if (!intel_sdvo_connector->left) 2529235783Skib return false; 2530235783Skib 2531280183Sdumbbell drm_object_attach_property(&connector->base, 2532235783Skib intel_sdvo_connector->left, 2533235783Skib intel_sdvo_connector->left_margin); 2534235783Skib 2535235783Skib intel_sdvo_connector->right = 2536235783Skib drm_property_create_range(dev, 0, "right_margin", 0, data_value[0]); 2537235783Skib if (!intel_sdvo_connector->right) 2538235783Skib return false; 2539235783Skib 2540280183Sdumbbell drm_object_attach_property(&connector->base, 2541235783Skib intel_sdvo_connector->right, 2542235783Skib intel_sdvo_connector->right_margin); 2543235783Skib DRM_DEBUG_KMS("h_overscan: max %d, " 2544235783Skib "default %d, current %d\n", 2545235783Skib data_value[0], data_value[1], response); 2546235783Skib } 2547235783Skib 2548235783Skib if (enhancements.overscan_v) { 2549235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2550235783Skib SDVO_CMD_GET_MAX_OVERSCAN_V, 2551235783Skib &data_value, 4)) 2552235783Skib return false; 2553235783Skib 2554235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2555235783Skib SDVO_CMD_GET_OVERSCAN_V, 2556235783Skib &response, 2)) 2557235783Skib return false; 2558235783Skib 2559235783Skib intel_sdvo_connector->max_vscan = data_value[0]; 2560235783Skib intel_sdvo_connector->top_margin = data_value[0] - response; 2561235783Skib intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin; 2562235783Skib intel_sdvo_connector->top = 2563235783Skib drm_property_create_range(dev, 0, 2564235783Skib "top_margin", 0, data_value[0]); 2565235783Skib if (!intel_sdvo_connector->top) 2566235783Skib return false; 2567235783Skib 2568280183Sdumbbell drm_object_attach_property(&connector->base, 2569235783Skib intel_sdvo_connector->top, 2570235783Skib intel_sdvo_connector->top_margin); 2571235783Skib 2572235783Skib intel_sdvo_connector->bottom = 2573235783Skib drm_property_create_range(dev, 0, 2574235783Skib "bottom_margin", 0, data_value[0]); 2575235783Skib if (!intel_sdvo_connector->bottom) 2576235783Skib return false; 2577235783Skib 2578280183Sdumbbell drm_object_attach_property(&connector->base, 2579235783Skib intel_sdvo_connector->bottom, 2580235783Skib intel_sdvo_connector->bottom_margin); 2581235783Skib DRM_DEBUG_KMS("v_overscan: max %d, " 2582235783Skib "default %d, current %d\n", 2583235783Skib data_value[0], data_value[1], response); 2584235783Skib } 2585235783Skib 2586235783Skib ENHANCEMENT(hpos, HPOS); 2587235783Skib ENHANCEMENT(vpos, VPOS); 2588235783Skib ENHANCEMENT(saturation, SATURATION); 2589235783Skib ENHANCEMENT(contrast, CONTRAST); 2590235783Skib ENHANCEMENT(hue, HUE); 2591235783Skib ENHANCEMENT(sharpness, SHARPNESS); 2592235783Skib ENHANCEMENT(brightness, BRIGHTNESS); 2593235783Skib ENHANCEMENT(flicker_filter, FLICKER_FILTER); 2594235783Skib ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); 2595235783Skib ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); 2596235783Skib ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); 2597235783Skib ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); 2598235783Skib 2599235783Skib if (enhancements.dot_crawl) { 2600235783Skib if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) 2601235783Skib return false; 2602235783Skib 2603235783Skib intel_sdvo_connector->max_dot_crawl = 1; 2604235783Skib intel_sdvo_connector->cur_dot_crawl = response & 0x1; 2605235783Skib intel_sdvo_connector->dot_crawl = 2606235783Skib drm_property_create_range(dev, 0, "dot_crawl", 0, 1); 2607235783Skib if (!intel_sdvo_connector->dot_crawl) 2608235783Skib return false; 2609235783Skib 2610280183Sdumbbell drm_object_attach_property(&connector->base, 2611235783Skib intel_sdvo_connector->dot_crawl, 2612235783Skib intel_sdvo_connector->cur_dot_crawl); 2613235783Skib DRM_DEBUG_KMS("dot crawl: current %d\n", response); 2614235783Skib } 2615235783Skib 2616235783Skib return true; 2617235783Skib} 2618235783Skib 2619235783Skibstatic bool 2620235783Skibintel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo, 2621235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 2622235783Skib struct intel_sdvo_enhancements_reply enhancements) 2623235783Skib{ 2624235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 2625235783Skib struct drm_connector *connector = &intel_sdvo_connector->base.base; 2626235783Skib uint16_t response, data_value[2]; 2627235783Skib 2628235783Skib ENHANCEMENT(brightness, BRIGHTNESS); 2629235783Skib 2630235783Skib return true; 2631235783Skib} 2632235783Skib#undef ENHANCEMENT 2633235783Skib 2634235783Skibstatic bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, 2635235783Skib struct intel_sdvo_connector *intel_sdvo_connector) 2636235783Skib{ 2637235783Skib union { 2638235783Skib struct intel_sdvo_enhancements_reply reply; 2639235783Skib uint16_t response; 2640235783Skib } enhancements; 2641235783Skib 2642296548Sdumbbell BUILD_BUG_ON(sizeof(enhancements) != 2); 2643235783Skib 2644235783Skib enhancements.response = 0; 2645235783Skib intel_sdvo_get_value(intel_sdvo, 2646235783Skib SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, 2647235783Skib &enhancements, sizeof(enhancements)); 2648235783Skib if (enhancements.response == 0) { 2649235783Skib DRM_DEBUG_KMS("No enhancement is supported\n"); 2650235783Skib return true; 2651235783Skib } 2652235783Skib 2653235783Skib if (IS_TV(intel_sdvo_connector)) 2654235783Skib return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply); 2655235783Skib else if (IS_LVDS(intel_sdvo_connector)) 2656235783Skib return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply); 2657235783Skib else 2658235783Skib return true; 2659235783Skib} 2660235783Skib 2661235783Skibstruct intel_sdvo_ddc_proxy_sc { 2662235783Skib struct intel_sdvo *intel_sdvo; 2663235783Skib device_t port; 2664235783Skib}; 2665235783Skib 2666235783Skibstatic int 2667235783Skibintel_sdvo_ddc_proxy_probe(device_t idev) 2668235783Skib{ 2669235783Skib 2670235783Skib return (BUS_PROBE_DEFAULT); 2671235783Skib} 2672235783Skib 2673235783Skibstatic int 2674235783Skibintel_sdvo_ddc_proxy_attach(device_t idev) 2675235783Skib{ 2676235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2677235783Skib 2678235783Skib sc = device_get_softc(idev); 2679235783Skib sc->port = device_add_child(idev, "iicbus", -1); 2680235783Skib if (sc->port == NULL) 2681235783Skib return (ENXIO); 2682235783Skib device_quiet(sc->port); 2683235783Skib bus_generic_attach(idev); 2684235783Skib return (0); 2685235783Skib} 2686235783Skib 2687235783Skibstatic int 2688235783Skibintel_sdvo_ddc_proxy_detach(device_t idev) 2689235783Skib{ 2690235783Skib 2691235783Skib bus_generic_detach(idev); 2692296548Sdumbbell device_delete_children(idev); 2693296548Sdumbbell 2694235783Skib return (0); 2695235783Skib} 2696235783Skib 2697235783Skibstatic int 2698235783Skibintel_sdvo_ddc_proxy_reset(device_t idev, u_char speed, u_char addr, 2699235783Skib u_char *oldaddr) 2700235783Skib{ 2701235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2702235783Skib struct intel_sdvo *sdvo; 2703296548Sdumbbell 2704235783Skib sc = device_get_softc(idev); 2705235783Skib sdvo = sc->intel_sdvo; 2706235783Skib 2707235783Skib return (IICBUS_RESET(device_get_parent(sdvo->i2c), speed, addr, 2708235783Skib oldaddr)); 2709235783Skib} 2710235783Skib 2711296548Sdumbbellstatic int intel_sdvo_ddc_proxy_xfer(device_t adapter, 2712296548Sdumbbell struct iic_msg *msgs, 2713296548Sdumbbell uint32_t num) 2714235783Skib{ 2715235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2716235783Skib struct intel_sdvo *sdvo; 2717296548Sdumbbell 2718296548Sdumbbell sc = device_get_softc(adapter); 2719235783Skib sdvo = sc->intel_sdvo; 2720235783Skib 2721235783Skib if (!intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) 2722296548Sdumbbell return EIO; 2723235783Skib 2724235783Skib return (iicbus_transfer(sdvo->i2c, msgs, num)); 2725235783Skib} 2726235783Skib 2727296548Sdumbbellstatic device_method_t intel_sdvo_ddc_proxy_methods[] = { 2728296548Sdumbbell DEVMETHOD(device_probe, intel_sdvo_ddc_proxy_probe), 2729296548Sdumbbell DEVMETHOD(device_attach, intel_sdvo_ddc_proxy_attach), 2730296548Sdumbbell DEVMETHOD(device_detach, intel_sdvo_ddc_proxy_detach), 2731296548Sdumbbell DEVMETHOD(iicbus_reset, intel_sdvo_ddc_proxy_reset), 2732296548Sdumbbell DEVMETHOD(iicbus_transfer, intel_sdvo_ddc_proxy_xfer), 2733296548Sdumbbell DEVMETHOD_END 2734296548Sdumbbell}; 2735296548Sdumbbellstatic driver_t intel_sdvo_ddc_proxy_driver = { 2736296548Sdumbbell "intel_sdvo_ddc_proxy", 2737296548Sdumbbell intel_sdvo_ddc_proxy_methods, 2738296548Sdumbbell sizeof(struct intel_sdvo_ddc_proxy_sc) 2739296548Sdumbbell}; 2740296548Sdumbbellstatic devclass_t intel_sdvo_devclass; 2741296548SdumbbellDRIVER_MODULE_ORDERED(intel_sdvo_ddc_proxy, drmn, intel_sdvo_ddc_proxy_driver, 2742296548Sdumbbell intel_sdvo_devclass, 0, 0, SI_ORDER_FIRST); 2743296548Sdumbbell 2744235783Skibstatic bool 2745296548Sdumbbellintel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, 2746296548Sdumbbell struct drm_device *dev) 2747235783Skib{ 2748235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2749235783Skib int ret; 2750235783Skib 2751280183Sdumbbell sdvo->ddc_iic_bus = device_add_child(dev->dev, 2752296548Sdumbbell "intel_sdvo_ddc_proxy", sdvo->sdvo_reg); 2753235783Skib if (sdvo->ddc_iic_bus == NULL) { 2754296548Sdumbbell DRM_ERROR("cannot create ddc proxy bus %d\n", sdvo->sdvo_reg); 2755235783Skib return (false); 2756235783Skib } 2757235783Skib device_quiet(sdvo->ddc_iic_bus); 2758235783Skib ret = device_probe_and_attach(sdvo->ddc_iic_bus); 2759235783Skib if (ret != 0) { 2760235783Skib DRM_ERROR("cannot attach proxy bus %d error %d\n", 2761296548Sdumbbell sdvo->sdvo_reg, ret); 2762280183Sdumbbell device_delete_child(dev->dev, sdvo->ddc_iic_bus); 2763235783Skib return (false); 2764235783Skib } 2765235783Skib sc = device_get_softc(sdvo->ddc_iic_bus); 2766235783Skib sc->intel_sdvo = sdvo; 2767235783Skib 2768235783Skib sdvo->ddc = sc->port; 2769296548Sdumbbell 2770296548Sdumbbell return true; 2771235783Skib} 2772235783Skib 2773277487Skibbool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) 2774235783Skib{ 2775235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 2776235783Skib struct intel_encoder *intel_encoder; 2777235783Skib struct intel_sdvo *intel_sdvo; 2778296548Sdumbbell u32 hotplug_mask; 2779235783Skib int i; 2780296548Sdumbbell intel_sdvo = malloc(sizeof(struct intel_sdvo), DRM_MEM_KMS, M_WAITOK | M_ZERO); 2781296548Sdumbbell if (!intel_sdvo) 2782296548Sdumbbell return false; 2783235783Skib 2784235783Skib intel_sdvo->sdvo_reg = sdvo_reg; 2785277487Skib intel_sdvo->is_sdvob = is_sdvob; 2786277487Skib intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1; 2787235783Skib intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); 2788296548Sdumbbell if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) 2789296548Sdumbbell goto err_i2c_bus; 2790235783Skib 2791235783Skib /* encoder type will be decided later */ 2792235783Skib intel_encoder = &intel_sdvo->base; 2793235783Skib intel_encoder->type = INTEL_OUTPUT_SDVO; 2794235783Skib drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0); 2795235783Skib 2796235783Skib /* Read the regs to test if we can talk to the device */ 2797235783Skib for (i = 0; i < 0x40; i++) { 2798235783Skib u8 byte; 2799235783Skib 2800235783Skib if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) { 2801277487Skib DRM_DEBUG_KMS("No SDVO device found on %s\n", 2802277487Skib SDVO_NAME(intel_sdvo)); 2803235783Skib goto err; 2804235783Skib } 2805235783Skib } 2806235783Skib 2807296548Sdumbbell hotplug_mask = 0; 2808296548Sdumbbell if (IS_G4X(dev)) { 2809296548Sdumbbell hotplug_mask = intel_sdvo->is_sdvob ? 2810296548Sdumbbell SDVOB_HOTPLUG_INT_STATUS_G4X : SDVOC_HOTPLUG_INT_STATUS_G4X; 2811296548Sdumbbell } else if (IS_GEN4(dev)) { 2812296548Sdumbbell hotplug_mask = intel_sdvo->is_sdvob ? 2813296548Sdumbbell SDVOB_HOTPLUG_INT_STATUS_I965 : SDVOC_HOTPLUG_INT_STATUS_I965; 2814296548Sdumbbell } else { 2815296548Sdumbbell hotplug_mask = intel_sdvo->is_sdvob ? 2816296548Sdumbbell SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915; 2817296548Sdumbbell } 2818235783Skib 2819235783Skib drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); 2820235783Skib 2821296548Sdumbbell intel_encoder->disable = intel_disable_sdvo; 2822296548Sdumbbell intel_encoder->enable = intel_enable_sdvo; 2823296548Sdumbbell intel_encoder->get_hw_state = intel_sdvo_get_hw_state; 2824296548Sdumbbell 2825235783Skib /* In default case sdvo lvds is false */ 2826235783Skib if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) 2827235783Skib goto err; 2828235783Skib 2829296548Sdumbbell if (intel_sdvo_output_setup(intel_sdvo, 2830296548Sdumbbell intel_sdvo->caps.output_flags) != true) { 2831277487Skib DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", 2832277487Skib SDVO_NAME(intel_sdvo)); 2833296548Sdumbbell /* Output_setup can leave behind connectors! */ 2834296548Sdumbbell goto err_output; 2835296548Sdumbbell } 2836235783Skib 2837296548Sdumbbell /* 2838296548Sdumbbell * Cloning SDVO with anything is often impossible, since the SDVO 2839296548Sdumbbell * encoder can request a special input timing mode. And even if that's 2840296548Sdumbbell * not the case we have evidence that cloning a plain unscaled mode with 2841296548Sdumbbell * VGA doesn't really work. Furthermore the cloning flags are way too 2842296548Sdumbbell * simplistic anyway to express such constraints, so just give up on 2843296548Sdumbbell * cloning for SDVO encoders. 2844296548Sdumbbell */ 2845296548Sdumbbell intel_sdvo->base.cloneable = false; 2846296548Sdumbbell 2847296548Sdumbbell /* Only enable the hotplug irq if we need it, to work around noisy 2848296548Sdumbbell * hotplug lines. 2849296548Sdumbbell */ 2850296548Sdumbbell if (intel_sdvo->hotplug_active) 2851296548Sdumbbell dev_priv->hotplug_supported_mask |= hotplug_mask; 2852296548Sdumbbell 2853235783Skib intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); 2854235783Skib 2855235783Skib /* Set the input timing to the screen. Assume always input 0. */ 2856235783Skib if (!intel_sdvo_set_target_input(intel_sdvo)) 2857296548Sdumbbell goto err_output; 2858235783Skib 2859235783Skib if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo, 2860235783Skib &intel_sdvo->pixel_clock_min, 2861235783Skib &intel_sdvo->pixel_clock_max)) 2862296548Sdumbbell goto err_output; 2863235783Skib 2864235783Skib DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " 2865235783Skib "clock range %dMHz - %dMHz, " 2866235783Skib "input 1: %c, input 2: %c, " 2867235783Skib "output 1: %c, output 2: %c\n", 2868235783Skib SDVO_NAME(intel_sdvo), 2869235783Skib intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id, 2870235783Skib intel_sdvo->caps.device_rev_id, 2871235783Skib intel_sdvo->pixel_clock_min / 1000, 2872235783Skib intel_sdvo->pixel_clock_max / 1000, 2873235783Skib (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', 2874235783Skib (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', 2875235783Skib /* check currently supported outputs */ 2876235783Skib intel_sdvo->caps.output_flags & 2877235783Skib (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', 2878235783Skib intel_sdvo->caps.output_flags & 2879235783Skib (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); 2880235783Skib return true; 2881235783Skib 2882296548Sdumbbellerr_output: 2883296548Sdumbbell intel_sdvo_output_cleanup(intel_sdvo); 2884296548Sdumbbell 2885235783Skiberr: 2886235783Skib drm_encoder_cleanup(&intel_encoder->base); 2887296548Sdumbbell device_delete_child(dev->dev, intel_sdvo->ddc_iic_bus); 2888296548Sdumbbellerr_i2c_bus: 2889296548Sdumbbell intel_sdvo_unselect_i2c_bus(intel_sdvo); 2890235783Skib free(intel_sdvo, DRM_MEM_KMS); 2891235783Skib 2892235783Skib return false; 2893235783Skib} 2894