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 29235783Skib#include <sys/cdefs.h> 30235783Skib__FBSDID("$FreeBSD: releng/10.3/sys/dev/drm2/i915/intel_sdvo.c 282199 2015-04-28 19:35:05Z dumbbell $"); 31235783Skib 32235783Skib#include <dev/drm2/drmP.h> 33235783Skib#include <dev/drm2/drm.h> 34235783Skib#include <dev/drm2/drm_crtc.h> 35235783Skib#include <dev/drm2/drm_edid.h> 36235783Skib#include <dev/drm2/i915/i915_drm.h> 37235783Skib#include <dev/drm2/i915/i915_drv.h> 38235783Skib#include <dev/drm2/i915/intel_sdvo_regs.h> 39235783Skib#include <dev/drm2/i915/intel_drv.h> 40235783Skib#include <dev/iicbus/iic.h> 41235783Skib#include <dev/iicbus/iiconf.h> 42235783Skib#include "iicbus_if.h" 43235783Skib 44235783Skib#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) 45235783Skib#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) 46235783Skib#define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) 47280369Skib#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_YPRPB0) 48235783Skib 49235783Skib#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ 50235783Skib SDVO_TV_MASK) 51235783Skib 52235783Skib#define IS_TV(c) (c->output_flag & SDVO_TV_MASK) 53235783Skib#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) 54235783Skib#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) 55235783Skib#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) 56235783Skib#define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) 57235783Skib 58235783Skib 59235783Skibstatic const char *tv_format_names[] = { 60235783Skib "NTSC_M" , "NTSC_J" , "NTSC_443", 61235783Skib "PAL_B" , "PAL_D" , "PAL_G" , 62235783Skib "PAL_H" , "PAL_I" , "PAL_M" , 63235783Skib "PAL_N" , "PAL_NC" , "PAL_60" , 64235783Skib "SECAM_B" , "SECAM_D" , "SECAM_G" , 65235783Skib "SECAM_K" , "SECAM_K1", "SECAM_L" , 66235783Skib "SECAM_60" 67235783Skib}; 68235783Skib 69235783Skib#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) 70235783Skib 71235783Skibstruct intel_sdvo { 72235783Skib struct intel_encoder base; 73235783Skib 74235783Skib device_t i2c; 75235783Skib u8 slave_addr; 76235783Skib 77235783Skib device_t ddc_iic_bus, ddc; 78235783Skib 79235783Skib /* Register for the SDVO device: SDVOB or SDVOC */ 80280369Skib uint32_t sdvo_reg; 81235783Skib 82235783Skib /* Active outputs controlled by this SDVO output */ 83235783Skib uint16_t controlled_output; 84235783Skib 85235783Skib /* 86235783Skib * Capabilities of the SDVO device returned by 87235783Skib * i830_sdvo_get_capabilities() 88235783Skib */ 89235783Skib struct intel_sdvo_caps caps; 90235783Skib 91235783Skib /* Pixel clock limitations reported by the SDVO device, in kHz */ 92235783Skib int pixel_clock_min, pixel_clock_max; 93235783Skib 94235783Skib /* 95235783Skib * For multiple function SDVO device, 96235783Skib * this is for current attached outputs. 97235783Skib */ 98235783Skib uint16_t attached_output; 99235783Skib 100235783Skib /* 101235783Skib * Hotplug activation bits for this device 102235783Skib */ 103235783Skib uint8_t hotplug_active[2]; 104235783Skib 105235783Skib /** 106235783Skib * This is used to select the color range of RBG outputs in HDMI mode. 107235783Skib * It is only valid when using TMDS encoding and 8 bit per color mode. 108235783Skib */ 109235783Skib uint32_t color_range; 110235783Skib 111235783Skib /** 112235783Skib * This is set if we're going to treat the device as TV-out. 113235783Skib * 114235783Skib * While we have these nice friendly flags for output types that ought 115235783Skib * to decide this for us, the S-Video output on our HDMI+S-Video card 116235783Skib * shows up as RGB1 (VGA). 117235783Skib */ 118235783Skib bool is_tv; 119235783Skib 120280369Skib /* On different gens SDVOB is at different places. */ 121280369Skib bool is_sdvob; 122280369Skib 123235783Skib /* This is for current tv format name */ 124235783Skib int tv_format_index; 125235783Skib 126235783Skib /** 127235783Skib * This is set if we treat the device as HDMI, instead of DVI. 128235783Skib */ 129235783Skib bool is_hdmi; 130235783Skib bool has_hdmi_monitor; 131235783Skib bool has_hdmi_audio; 132235783Skib 133235783Skib /** 134235783Skib * This is set if we detect output of sdvo device as LVDS and 135235783Skib * have a valid fixed mode to use with the panel. 136235783Skib */ 137235783Skib bool is_lvds; 138235783Skib 139235783Skib /** 140235783Skib * This is sdvo fixed pannel mode pointer 141235783Skib */ 142235783Skib struct drm_display_mode *sdvo_lvds_fixed_mode; 143235783Skib 144235783Skib /* DDC bus used by this SDVO encoder */ 145235783Skib uint8_t ddc_bus; 146235783Skib 147235783Skib /* Input timings for adjusted_mode */ 148235783Skib struct intel_sdvo_dtd input_dtd; 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, 279235783Skib .flags = IIC_M_RD, 280235783Skib .len = 1, 281235783Skib .buf = ch, 282235783Skib } 283235783Skib }; 284235783Skib int ret; 285235783Skib 286235783Skib 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 412280369Skib#define SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC") 413235783Skib 414280369Skibstatic void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, 415280369Skib const void *args, int args_len) 416235783Skib{ 417235783Skib int i; 418235783Skib 419282199Sdumbbell if ((drm_debug & DRM_DEBUGBITS_KMS) == 0) 420235783Skib return; 421235783Skib DRM_DEBUG_KMS("%s: W: %02X ", SDVO_NAME(intel_sdvo), cmd); 422235783Skib for (i = 0; i < args_len; i++) 423235783Skib printf("%02X ", ((const u8 *)args)[i]); 424235783Skib for (; i < 8; i++) 425235783Skib printf(" "); 426282199Sdumbbell for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { 427235783Skib if (cmd == sdvo_cmd_names[i].cmd) { 428235783Skib printf("(%s)", sdvo_cmd_names[i].name); 429235783Skib break; 430235783Skib } 431235783Skib } 432282199Sdumbbell if (i == ARRAY_SIZE(sdvo_cmd_names)) 433235783Skib printf("(%02X)", cmd); 434235783Skib printf("\n"); 435235783Skib} 436235783Skib 437235783Skibstatic const char *cmd_status_names[] = { 438235783Skib "Power on", 439235783Skib "Success", 440235783Skib "Not supported", 441235783Skib "Invalid arg", 442235783Skib "Pending", 443235783Skib "Target not specified", 444235783Skib "Scaling not supported" 445235783Skib}; 446235783Skib 447235783Skibstatic bool 448235783Skibintel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, const void *args, 449235783Skib int args_len) 450235783Skib{ 451235783Skib u8 buf[args_len*2 + 2], status; 452235783Skib struct iic_msg msgs[args_len + 3]; 453235783Skib int i, ret; 454235783Skib 455235783Skib intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); 456235783Skib 457235783Skib for (i = 0; i < args_len; i++) { 458249041Sdumbbell msgs[i].slave = intel_sdvo->slave_addr << 1; 459235783Skib msgs[i].flags = 0; 460235783Skib msgs[i].len = 2; 461235783Skib msgs[i].buf = buf + 2 *i; 462235783Skib buf[2*i + 0] = SDVO_I2C_ARG_0 - i; 463235783Skib buf[2*i + 1] = ((const u8*)args)[i]; 464235783Skib } 465249041Sdumbbell msgs[i].slave = intel_sdvo->slave_addr << 1; 466235783Skib msgs[i].flags = 0; 467235783Skib msgs[i].len = 2; 468235783Skib msgs[i].buf = buf + 2*i; 469235783Skib buf[2*i + 0] = SDVO_I2C_OPCODE; 470235783Skib buf[2*i + 1] = cmd; 471235783Skib 472235783Skib /* the following two are to read the response */ 473235783Skib status = SDVO_I2C_CMD_STATUS; 474249041Sdumbbell msgs[i+1].slave = intel_sdvo->slave_addr << 1; 475235783Skib msgs[i+1].flags = 0; 476235783Skib msgs[i+1].len = 1; 477235783Skib msgs[i+1].buf = &status; 478235783Skib 479249041Sdumbbell msgs[i+2].slave = intel_sdvo->slave_addr << 1; 480235783Skib msgs[i+2].flags = IIC_M_RD; 481235783Skib msgs[i+2].len = 1; 482235783Skib msgs[i+2].buf = &status; 483235783Skib 484235783Skib ret = iicbus_transfer(intel_sdvo->i2c, msgs, i+3); 485235783Skib if (ret != 0) { 486235783Skib DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); 487235783Skib return (false); 488235783Skib } 489235783Skib#if 0 490235783Skib if (ret != i+3) { 491235783Skib /* failure in I2C transfer */ 492235783Skib DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3); 493235783Skib return false; 494235783Skib } 495235783Skib#endif 496235783Skib 497235783Skib return true; 498235783Skib} 499235783Skib 500235783Skibstatic bool 501235783Skibintel_sdvo_read_response(struct intel_sdvo *intel_sdvo, void *response, 502235783Skib int response_len) 503235783Skib{ 504235783Skib u8 retry = 5; 505235783Skib u8 status; 506235783Skib int i; 507235783Skib 508235783Skib DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); 509235783Skib 510235783Skib /* 511235783Skib * The documentation states that all commands will be 512235783Skib * processed within 15��s, and that we need only poll 513235783Skib * the status byte a maximum of 3 times in order for the 514235783Skib * command to be complete. 515235783Skib * 516235783Skib * Check 5 times in case the hardware failed to read the docs. 517235783Skib */ 518235783Skib if (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS, &status)) 519235783Skib goto log_fail; 520235783Skib 521235783Skib while (status == SDVO_CMD_STATUS_PENDING && retry--) { 522235783Skib DELAY(15); 523235783Skib if (!intel_sdvo_read_byte(intel_sdvo, 524235783Skib SDVO_I2C_CMD_STATUS, &status)) 525235783Skib goto log_fail; 526235783Skib } 527235783Skib 528282199Sdumbbell if ((drm_debug & DRM_DEBUGBITS_KMS) != 0) { 529235783Skib if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) 530235783Skib printf("(%s)", cmd_status_names[status]); 531235783Skib else 532235783Skib printf("(??? %d)", status); 533235783Skib } 534235783Skib 535235783Skib if (status != SDVO_CMD_STATUS_SUCCESS) 536235783Skib goto log_fail; 537235783Skib 538235783Skib /* Read the command response */ 539235783Skib for (i = 0; i < response_len; i++) { 540235783Skib if (!intel_sdvo_read_byte(intel_sdvo, 541235783Skib SDVO_I2C_RETURN_0 + i, 542235783Skib &((u8 *)response)[i])) 543235783Skib goto log_fail; 544282199Sdumbbell if ((drm_debug & DRM_DEBUGBITS_KMS) != 0) 545235783Skib printf(" %02X", ((u8 *)response)[i]); 546235783Skib } 547282199Sdumbbell if ((drm_debug & DRM_DEBUGBITS_KMS) != 0) 548235783Skib printf("\n"); 549235783Skib return (true); 550235783Skib 551235783Skiblog_fail: 552282199Sdumbbell if ((drm_debug & DRM_DEBUGBITS_KMS) != 0) 553235783Skib printf("... failed\n"); 554235783Skib return (false); 555235783Skib} 556235783Skib 557235783Skibstatic int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) 558235783Skib{ 559235783Skib if (mode->clock >= 100000) 560235783Skib return 1; 561235783Skib else if (mode->clock >= 50000) 562235783Skib return 2; 563235783Skib else 564235783Skib return 4; 565235783Skib} 566235783Skib 567235783Skibstatic bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, 568235783Skib u8 ddc_bus) 569235783Skib{ 570235783Skib /* This must be the immediately preceding write before the i2c xfer */ 571235783Skib return intel_sdvo_write_cmd(intel_sdvo, 572235783Skib SDVO_CMD_SET_CONTROL_BUS_SWITCH, 573235783Skib &ddc_bus, 1); 574235783Skib} 575235783Skib 576235783Skibstatic bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) 577235783Skib{ 578235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) 579235783Skib return false; 580235783Skib 581235783Skib return intel_sdvo_read_response(intel_sdvo, NULL, 0); 582235783Skib} 583235783Skib 584235783Skibstatic bool 585235783Skibintel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len) 586235783Skib{ 587235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0)) 588235783Skib return false; 589235783Skib 590235783Skib return intel_sdvo_read_response(intel_sdvo, value, len); 591235783Skib} 592235783Skib 593235783Skibstatic bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo) 594235783Skib{ 595235783Skib struct intel_sdvo_set_target_input_args targets = {0}; 596235783Skib return intel_sdvo_set_value(intel_sdvo, 597235783Skib SDVO_CMD_SET_TARGET_INPUT, 598235783Skib &targets, sizeof(targets)); 599235783Skib} 600235783Skib 601235783Skib/** 602235783Skib * Return whether each input is trained. 603235783Skib * 604235783Skib * This function is making an assumption about the layout of the response, 605235783Skib * which should be checked against the docs. 606235783Skib */ 607235783Skibstatic bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2) 608235783Skib{ 609235783Skib struct intel_sdvo_get_trained_inputs_response response; 610235783Skib 611235783Skib CTASSERT(sizeof(response) == 1); 612235783Skib if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, 613235783Skib &response, sizeof(response))) 614235783Skib return false; 615235783Skib 616235783Skib *input_1 = response.input0_trained; 617235783Skib *input_2 = response.input1_trained; 618235783Skib return true; 619235783Skib} 620235783Skib 621235783Skibstatic bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo, 622235783Skib u16 outputs) 623235783Skib{ 624235783Skib return intel_sdvo_set_value(intel_sdvo, 625235783Skib SDVO_CMD_SET_ACTIVE_OUTPUTS, 626235783Skib &outputs, sizeof(outputs)); 627235783Skib} 628235783Skib 629235783Skibstatic bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo, 630235783Skib int mode) 631235783Skib{ 632235783Skib u8 state = SDVO_ENCODER_STATE_ON; 633235783Skib 634235783Skib switch (mode) { 635235783Skib case DRM_MODE_DPMS_ON: 636235783Skib state = SDVO_ENCODER_STATE_ON; 637235783Skib break; 638235783Skib case DRM_MODE_DPMS_STANDBY: 639235783Skib state = SDVO_ENCODER_STATE_STANDBY; 640235783Skib break; 641235783Skib case DRM_MODE_DPMS_SUSPEND: 642235783Skib state = SDVO_ENCODER_STATE_SUSPEND; 643235783Skib break; 644235783Skib case DRM_MODE_DPMS_OFF: 645235783Skib state = SDVO_ENCODER_STATE_OFF; 646235783Skib break; 647235783Skib } 648235783Skib 649235783Skib return intel_sdvo_set_value(intel_sdvo, 650235783Skib SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); 651235783Skib} 652235783Skib 653235783Skibstatic bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo, 654235783Skib int *clock_min, 655235783Skib int *clock_max) 656235783Skib{ 657235783Skib struct intel_sdvo_pixel_clock_range clocks; 658235783Skib 659235783Skib CTASSERT(sizeof(clocks) == 4); 660235783Skib if (!intel_sdvo_get_value(intel_sdvo, 661235783Skib SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, 662235783Skib &clocks, sizeof(clocks))) 663235783Skib return false; 664235783Skib 665235783Skib /* Convert the values from units of 10 kHz to kHz. */ 666235783Skib *clock_min = clocks.min * 10; 667235783Skib *clock_max = clocks.max * 10; 668235783Skib return true; 669235783Skib} 670235783Skib 671235783Skibstatic bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo, 672235783Skib u16 outputs) 673235783Skib{ 674235783Skib return intel_sdvo_set_value(intel_sdvo, 675235783Skib SDVO_CMD_SET_TARGET_OUTPUT, 676235783Skib &outputs, sizeof(outputs)); 677235783Skib} 678235783Skib 679235783Skibstatic bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd, 680235783Skib struct intel_sdvo_dtd *dtd) 681235783Skib{ 682235783Skib return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && 683235783Skib intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); 684235783Skib} 685235783Skib 686235783Skibstatic bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo, 687235783Skib struct intel_sdvo_dtd *dtd) 688235783Skib{ 689235783Skib return intel_sdvo_set_timing(intel_sdvo, 690235783Skib SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); 691235783Skib} 692235783Skib 693235783Skibstatic bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo, 694235783Skib struct intel_sdvo_dtd *dtd) 695235783Skib{ 696235783Skib return intel_sdvo_set_timing(intel_sdvo, 697235783Skib SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); 698235783Skib} 699235783Skib 700235783Skibstatic bool 701235783Skibintel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, 702235783Skib uint16_t clock, 703235783Skib uint16_t width, 704235783Skib uint16_t height) 705235783Skib{ 706235783Skib struct intel_sdvo_preferred_input_timing_args args; 707235783Skib 708235783Skib memset(&args, 0, sizeof(args)); 709235783Skib args.clock = clock; 710235783Skib args.width = width; 711235783Skib args.height = height; 712235783Skib args.interlace = 0; 713235783Skib 714235783Skib if (intel_sdvo->is_lvds && 715235783Skib (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || 716235783Skib intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) 717235783Skib args.scaled = 1; 718235783Skib 719235783Skib return intel_sdvo_set_value(intel_sdvo, 720235783Skib SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, 721235783Skib &args, sizeof(args)); 722235783Skib} 723235783Skib 724235783Skibstatic bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo, 725235783Skib struct intel_sdvo_dtd *dtd) 726235783Skib{ 727235783Skib CTASSERT(sizeof(dtd->part1) == 8); 728235783Skib CTASSERT(sizeof(dtd->part2) == 8); 729235783Skib return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, 730235783Skib &dtd->part1, sizeof(dtd->part1)) && 731235783Skib intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, 732235783Skib &dtd->part2, sizeof(dtd->part2)); 733235783Skib} 734235783Skib 735235783Skibstatic bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val) 736235783Skib{ 737235783Skib return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); 738235783Skib} 739235783Skib 740235783Skibstatic void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, 741235783Skib const struct drm_display_mode *mode) 742235783Skib{ 743235783Skib uint16_t width, height; 744235783Skib uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; 745235783Skib uint16_t h_sync_offset, v_sync_offset; 746235783Skib int mode_clock; 747235783Skib 748280369Skib width = mode->hdisplay; 749280369Skib height = mode->vdisplay; 750235783Skib 751280369Skib /* do some mode translations */ 752280369Skib h_blank_len = mode->htotal - mode->hdisplay; 753280369Skib h_sync_len = mode->hsync_end - mode->hsync_start; 754235783Skib 755280369Skib v_blank_len = mode->vtotal - mode->vdisplay; 756280369Skib v_sync_len = mode->vsync_end - mode->vsync_start; 757235783Skib 758280369Skib h_sync_offset = mode->hsync_start - mode->hdisplay; 759280369Skib v_sync_offset = mode->vsync_start - mode->vdisplay; 760235783Skib 761235783Skib mode_clock = mode->clock; 762235783Skib mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1; 763235783Skib mode_clock /= 10; 764235783Skib dtd->part1.clock = mode_clock; 765235783Skib 766235783Skib dtd->part1.h_active = width & 0xff; 767235783Skib dtd->part1.h_blank = h_blank_len & 0xff; 768235783Skib dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | 769235783Skib ((h_blank_len >> 8) & 0xf); 770235783Skib dtd->part1.v_active = height & 0xff; 771235783Skib dtd->part1.v_blank = v_blank_len & 0xff; 772235783Skib dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | 773235783Skib ((v_blank_len >> 8) & 0xf); 774235783Skib 775235783Skib dtd->part2.h_sync_off = h_sync_offset & 0xff; 776235783Skib dtd->part2.h_sync_width = h_sync_len & 0xff; 777235783Skib dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | 778235783Skib (v_sync_len & 0xf); 779235783Skib dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | 780235783Skib ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | 781235783Skib ((v_sync_len & 0x30) >> 4); 782235783Skib 783235783Skib dtd->part2.dtd_flags = 0x18; 784235783Skib if (mode->flags & DRM_MODE_FLAG_PHSYNC) 785235783Skib dtd->part2.dtd_flags |= 0x2; 786235783Skib if (mode->flags & DRM_MODE_FLAG_PVSYNC) 787235783Skib dtd->part2.dtd_flags |= 0x4; 788235783Skib 789235783Skib dtd->part2.sdvo_flags = 0; 790235783Skib dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; 791235783Skib dtd->part2.reserved = 0; 792235783Skib} 793235783Skib 794235783Skibstatic void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, 795235783Skib const struct intel_sdvo_dtd *dtd) 796235783Skib{ 797235783Skib mode->hdisplay = dtd->part1.h_active; 798235783Skib mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; 799235783Skib mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; 800235783Skib mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; 801235783Skib mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; 802235783Skib mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; 803235783Skib mode->htotal = mode->hdisplay + dtd->part1.h_blank; 804235783Skib mode->htotal += (dtd->part1.h_high & 0xf) << 8; 805235783Skib 806235783Skib mode->vdisplay = dtd->part1.v_active; 807235783Skib mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; 808235783Skib mode->vsync_start = mode->vdisplay; 809235783Skib mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; 810235783Skib mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; 811235783Skib mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; 812235783Skib mode->vsync_end = mode->vsync_start + 813235783Skib (dtd->part2.v_sync_off_width & 0xf); 814235783Skib mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; 815235783Skib mode->vtotal = mode->vdisplay + dtd->part1.v_blank; 816235783Skib mode->vtotal += (dtd->part1.v_high & 0xf) << 8; 817235783Skib 818235783Skib mode->clock = dtd->part1.clock * 10; 819235783Skib 820235783Skib mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); 821235783Skib if (dtd->part2.dtd_flags & 0x2) 822235783Skib mode->flags |= DRM_MODE_FLAG_PHSYNC; 823235783Skib if (dtd->part2.dtd_flags & 0x4) 824235783Skib mode->flags |= DRM_MODE_FLAG_PVSYNC; 825235783Skib} 826235783Skib 827235783Skibstatic bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo) 828235783Skib{ 829235783Skib struct intel_sdvo_encode encode; 830235783Skib 831235783Skib CTASSERT(sizeof(encode) == 2); 832235783Skib return intel_sdvo_get_value(intel_sdvo, 833235783Skib SDVO_CMD_GET_SUPP_ENCODE, 834235783Skib &encode, sizeof(encode)); 835235783Skib} 836235783Skib 837235783Skibstatic bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo, 838235783Skib uint8_t mode) 839235783Skib{ 840235783Skib return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); 841235783Skib} 842235783Skib 843235783Skibstatic bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo, 844235783Skib uint8_t mode) 845235783Skib{ 846235783Skib return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); 847235783Skib} 848235783Skib 849235783Skib#if 0 850235783Skibstatic void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) 851235783Skib{ 852235783Skib int i, j; 853235783Skib uint8_t set_buf_index[2]; 854235783Skib uint8_t av_split; 855235783Skib uint8_t buf_size; 856235783Skib uint8_t buf[48]; 857235783Skib uint8_t *pos; 858235783Skib 859235783Skib intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); 860235783Skib 861235783Skib for (i = 0; i <= av_split; i++) { 862235783Skib set_buf_index[0] = i; set_buf_index[1] = 0; 863235783Skib intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, 864235783Skib set_buf_index, 2); 865235783Skib intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); 866235783Skib intel_sdvo_read_response(encoder, &buf_size, 1); 867235783Skib 868235783Skib pos = buf; 869235783Skib for (j = 0; j <= buf_size; j += 8) { 870235783Skib intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, 871235783Skib NULL, 0); 872235783Skib intel_sdvo_read_response(encoder, pos, 8); 873235783Skib pos += 8; 874235783Skib } 875235783Skib } 876235783Skib} 877235783Skib#endif 878235783Skib 879235783Skibstatic bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) 880235783Skib{ 881235783Skib struct dip_infoframe avi_if = { 882235783Skib .type = DIP_TYPE_AVI, 883235783Skib .ver = DIP_VERSION_AVI, 884235783Skib .len = DIP_LEN_AVI, 885235783Skib }; 886235783Skib uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; 887235783Skib uint8_t set_buf_index[2] = { 1, 0 }; 888280369Skib uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; 889280369Skib uint64_t *data = (uint64_t *)sdvo_data; 890235783Skib unsigned i; 891235783Skib 892235783Skib intel_dip_infoframe_csum(&avi_if); 893235783Skib 894280369Skib /* sdvo spec says that the ecc is handled by the hw, and it looks like 895280369Skib * we must not send the ecc field, either. */ 896280369Skib memcpy(sdvo_data, &avi_if, 3); 897280369Skib sdvo_data[3] = avi_if.checksum; 898280369Skib memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); 899280369Skib 900235783Skib if (!intel_sdvo_set_value(intel_sdvo, 901235783Skib SDVO_CMD_SET_HBUF_INDEX, 902235783Skib set_buf_index, 2)) 903235783Skib return false; 904235783Skib 905280369Skib for (i = 0; i < sizeof(sdvo_data); i += 8) { 906235783Skib if (!intel_sdvo_set_value(intel_sdvo, 907235783Skib SDVO_CMD_SET_HBUF_DATA, 908235783Skib data, 8)) 909235783Skib return false; 910235783Skib data++; 911235783Skib } 912235783Skib 913235783Skib return intel_sdvo_set_value(intel_sdvo, 914235783Skib SDVO_CMD_SET_HBUF_TXRATE, 915235783Skib &tx_rate, 1); 916235783Skib} 917235783Skib 918235783Skibstatic bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) 919235783Skib{ 920235783Skib struct intel_sdvo_tv_format format; 921235783Skib uint32_t format_map; 922235783Skib 923235783Skib format_map = 1 << intel_sdvo->tv_format_index; 924235783Skib memset(&format, 0, sizeof(format)); 925235783Skib memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); 926235783Skib 927235783Skib CTASSERT(sizeof(format) == 6); 928235783Skib return intel_sdvo_set_value(intel_sdvo, 929235783Skib SDVO_CMD_SET_TV_FORMAT, 930235783Skib &format, sizeof(format)); 931235783Skib} 932235783Skib 933235783Skibstatic bool 934235783Skibintel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, 935254797Sdumbbell const struct drm_display_mode *mode) 936235783Skib{ 937235783Skib struct intel_sdvo_dtd output_dtd; 938235783Skib 939235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, 940235783Skib intel_sdvo->attached_output)) 941235783Skib return false; 942235783Skib 943235783Skib intel_sdvo_get_dtd_from_mode(&output_dtd, mode); 944235783Skib if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) 945235783Skib return false; 946235783Skib 947235783Skib return true; 948235783Skib} 949235783Skib 950235783Skibstatic bool 951235783Skibintel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo, 952254797Sdumbbell const struct drm_display_mode *mode, 953235783Skib struct drm_display_mode *adjusted_mode) 954235783Skib{ 955235783Skib /* Reset the input timing to the screen. Assume always input 0. */ 956235783Skib if (!intel_sdvo_set_target_input(intel_sdvo)) 957235783Skib return false; 958235783Skib 959235783Skib if (!intel_sdvo_create_preferred_input_timing(intel_sdvo, 960235783Skib mode->clock / 10, 961235783Skib mode->hdisplay, 962235783Skib mode->vdisplay)) 963235783Skib return false; 964235783Skib 965235783Skib if (!intel_sdvo_get_preferred_input_timing(intel_sdvo, 966235783Skib &intel_sdvo->input_dtd)) 967235783Skib return false; 968235783Skib 969235783Skib intel_sdvo_get_mode_from_dtd(adjusted_mode, &intel_sdvo->input_dtd); 970235783Skib 971235783Skib return true; 972235783Skib} 973235783Skib 974235783Skibstatic bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, 975282199Sdumbbell const struct drm_display_mode *mode, 976235783Skib struct drm_display_mode *adjusted_mode) 977235783Skib{ 978235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 979235783Skib int multiplier; 980235783Skib 981235783Skib /* We need to construct preferred input timings based on our 982235783Skib * output timings. To do that, we have to set the output 983235783Skib * timings, even though this isn't really the right place in 984235783Skib * the sequence to do it. Oh well. 985235783Skib */ 986235783Skib if (intel_sdvo->is_tv) { 987235783Skib if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) 988235783Skib return false; 989235783Skib 990235783Skib (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo, 991235783Skib mode, 992235783Skib adjusted_mode); 993235783Skib } else if (intel_sdvo->is_lvds) { 994235783Skib if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, 995235783Skib intel_sdvo->sdvo_lvds_fixed_mode)) 996235783Skib return false; 997235783Skib 998235783Skib (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo, 999235783Skib mode, 1000235783Skib adjusted_mode); 1001235783Skib } 1002235783Skib 1003235783Skib /* Make the CRTC code factor in the SDVO pixel multiplier. The 1004235783Skib * SDVO device will factor out the multiplier during mode_set. 1005235783Skib */ 1006235783Skib multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); 1007235783Skib intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); 1008235783Skib 1009235783Skib return true; 1010235783Skib} 1011235783Skib 1012235783Skibstatic void intel_sdvo_mode_set(struct drm_encoder *encoder, 1013235783Skib struct drm_display_mode *mode, 1014235783Skib struct drm_display_mode *adjusted_mode) 1015235783Skib{ 1016235783Skib struct drm_device *dev = encoder->dev; 1017235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 1018235783Skib struct drm_crtc *crtc = encoder->crtc; 1019235783Skib struct intel_crtc *intel_crtc = to_intel_crtc(crtc); 1020235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 1021235783Skib u32 sdvox; 1022235783Skib struct intel_sdvo_in_out_map in_out; 1023235783Skib struct intel_sdvo_dtd input_dtd, output_dtd; 1024235783Skib int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); 1025235783Skib int rate; 1026235783Skib 1027235783Skib if (!mode) 1028235783Skib return; 1029235783Skib 1030235783Skib /* First, set the input mapping for the first input to our controlled 1031235783Skib * output. This is only correct if we're a single-input device, in 1032235783Skib * which case the first input is the output from the appropriate SDVO 1033235783Skib * channel on the motherboard. In a two-input device, the first input 1034235783Skib * will be SDVOB and the second SDVOC. 1035235783Skib */ 1036235783Skib in_out.in0 = intel_sdvo->attached_output; 1037235783Skib in_out.in1 = 0; 1038235783Skib 1039235783Skib intel_sdvo_set_value(intel_sdvo, 1040235783Skib SDVO_CMD_SET_IN_OUT_MAP, 1041235783Skib &in_out, sizeof(in_out)); 1042235783Skib 1043235783Skib /* Set the output timings to the screen */ 1044235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, 1045235783Skib intel_sdvo->attached_output)) 1046235783Skib return; 1047235783Skib 1048235783Skib /* lvds has a special fixed output timing. */ 1049235783Skib if (intel_sdvo->is_lvds) 1050235783Skib intel_sdvo_get_dtd_from_mode(&output_dtd, 1051235783Skib intel_sdvo->sdvo_lvds_fixed_mode); 1052235783Skib else 1053235783Skib intel_sdvo_get_dtd_from_mode(&output_dtd, mode); 1054235783Skib (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd); 1055235783Skib 1056235783Skib /* Set the input timing to the screen. Assume always input 0. */ 1057235783Skib if (!intel_sdvo_set_target_input(intel_sdvo)) 1058235783Skib return; 1059235783Skib 1060235783Skib if (intel_sdvo->has_hdmi_monitor) { 1061235783Skib intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); 1062235783Skib intel_sdvo_set_colorimetry(intel_sdvo, 1063235783Skib SDVO_COLORIMETRY_RGB256); 1064235783Skib intel_sdvo_set_avi_infoframe(intel_sdvo); 1065235783Skib } else 1066235783Skib intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI); 1067235783Skib 1068235783Skib if (intel_sdvo->is_tv && 1069235783Skib !intel_sdvo_set_tv_format(intel_sdvo)) 1070235783Skib return; 1071235783Skib 1072235783Skib /* We have tried to get input timing in mode_fixup, and filled into 1073235783Skib * adjusted_mode. 1074235783Skib */ 1075235783Skib intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); 1076235783Skib (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd); 1077235783Skib 1078235783Skib switch (pixel_multiplier) { 1079235783Skib default: 1080235783Skib case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; 1081235783Skib case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; 1082235783Skib case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; 1083235783Skib } 1084235783Skib if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate)) 1085235783Skib return; 1086235783Skib 1087235783Skib /* Set the SDVO control regs. */ 1088235783Skib if (INTEL_INFO(dev)->gen >= 4) { 1089235783Skib /* The real mode polarity is set by the SDVO commands, using 1090235783Skib * struct intel_sdvo_dtd. */ 1091235783Skib sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; 1092235783Skib if (intel_sdvo->is_hdmi) 1093235783Skib sdvox |= intel_sdvo->color_range; 1094235783Skib if (INTEL_INFO(dev)->gen < 5) 1095235783Skib sdvox |= SDVO_BORDER_ENABLE; 1096235783Skib } else { 1097235783Skib sdvox = I915_READ(intel_sdvo->sdvo_reg); 1098235783Skib switch (intel_sdvo->sdvo_reg) { 1099235783Skib case SDVOB: 1100235783Skib sdvox &= SDVOB_PRESERVE_MASK; 1101235783Skib break; 1102235783Skib case SDVOC: 1103235783Skib sdvox &= SDVOC_PRESERVE_MASK; 1104235783Skib break; 1105235783Skib } 1106235783Skib sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; 1107235783Skib } 1108235783Skib 1109235783Skib if (INTEL_PCH_TYPE(dev) >= PCH_CPT) 1110235783Skib sdvox |= TRANSCODER_CPT(intel_crtc->pipe); 1111235783Skib else 1112235783Skib sdvox |= TRANSCODER(intel_crtc->pipe); 1113235783Skib 1114235783Skib if (intel_sdvo->has_hdmi_audio) 1115235783Skib sdvox |= SDVO_AUDIO_ENABLE; 1116235783Skib 1117235783Skib if (INTEL_INFO(dev)->gen >= 4) { 1118235783Skib /* done in crtc_mode_set as the dpll_md reg must be written early */ 1119235783Skib } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { 1120235783Skib /* done in crtc_mode_set as it lives inside the dpll register */ 1121235783Skib } else { 1122235783Skib sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT; 1123235783Skib } 1124235783Skib 1125235783Skib if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL && 1126235783Skib INTEL_INFO(dev)->gen < 5) 1127235783Skib sdvox |= SDVO_STALL_SELECT; 1128235783Skib intel_sdvo_write_sdvox(intel_sdvo, sdvox); 1129235783Skib} 1130235783Skib 1131235783Skibstatic void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) 1132235783Skib{ 1133235783Skib struct drm_device *dev = encoder->dev; 1134235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 1135235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 1136235783Skib struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); 1137235783Skib u32 temp; 1138235783Skib 1139235783Skib if (mode != DRM_MODE_DPMS_ON) { 1140235783Skib intel_sdvo_set_active_outputs(intel_sdvo, 0); 1141235783Skib if (0) 1142235783Skib intel_sdvo_set_encoder_power_state(intel_sdvo, mode); 1143235783Skib 1144235783Skib if (mode == DRM_MODE_DPMS_OFF) { 1145235783Skib temp = I915_READ(intel_sdvo->sdvo_reg); 1146235783Skib if ((temp & SDVO_ENABLE) != 0) { 1147235783Skib intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE); 1148235783Skib } 1149235783Skib } 1150235783Skib } else { 1151235783Skib bool input1, input2; 1152235783Skib int i; 1153235783Skib u8 status; 1154235783Skib 1155235783Skib temp = I915_READ(intel_sdvo->sdvo_reg); 1156235783Skib if ((temp & SDVO_ENABLE) == 0) 1157235783Skib intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); 1158235783Skib for (i = 0; i < 2; i++) 1159235783Skib intel_wait_for_vblank(dev, intel_crtc->pipe); 1160235783Skib 1161235783Skib status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); 1162235783Skib /* Warn if the device reported failure to sync. 1163235783Skib * A lot of SDVO devices fail to notify of sync, but it's 1164235783Skib * a given it the status is a success, we succeeded. 1165235783Skib */ 1166235783Skib if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { 1167235783Skib DRM_DEBUG_KMS("First %s output reported failure to " 1168235783Skib "sync\n", SDVO_NAME(intel_sdvo)); 1169235783Skib } 1170235783Skib 1171235783Skib if (0) 1172235783Skib intel_sdvo_set_encoder_power_state(intel_sdvo, mode); 1173235783Skib intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); 1174235783Skib } 1175235783Skib return; 1176235783Skib} 1177235783Skib 1178235783Skibstatic int intel_sdvo_mode_valid(struct drm_connector *connector, 1179235783Skib struct drm_display_mode *mode) 1180235783Skib{ 1181235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1182235783Skib 1183235783Skib if (mode->flags & DRM_MODE_FLAG_DBLSCAN) 1184235783Skib return MODE_NO_DBLESCAN; 1185235783Skib 1186235783Skib if (intel_sdvo->pixel_clock_min > mode->clock) 1187235783Skib return MODE_CLOCK_LOW; 1188235783Skib 1189235783Skib if (intel_sdvo->pixel_clock_max < mode->clock) 1190235783Skib return MODE_CLOCK_HIGH; 1191235783Skib 1192235783Skib if (intel_sdvo->is_lvds) { 1193235783Skib if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) 1194235783Skib return MODE_PANEL; 1195235783Skib 1196235783Skib if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) 1197235783Skib return MODE_PANEL; 1198235783Skib } 1199235783Skib 1200235783Skib return MODE_OK; 1201235783Skib} 1202235783Skib 1203235783Skibstatic bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps) 1204235783Skib{ 1205235783Skib CTASSERT(sizeof(*caps) == 8); 1206235783Skib if (!intel_sdvo_get_value(intel_sdvo, 1207235783Skib SDVO_CMD_GET_DEVICE_CAPS, 1208235783Skib caps, sizeof(*caps))) 1209235783Skib return false; 1210235783Skib 1211235783Skib DRM_DEBUG_KMS("SDVO capabilities:\n" 1212235783Skib " vendor_id: %d\n" 1213235783Skib " device_id: %d\n" 1214235783Skib " device_rev_id: %d\n" 1215235783Skib " sdvo_version_major: %d\n" 1216235783Skib " sdvo_version_minor: %d\n" 1217235783Skib " sdvo_inputs_mask: %d\n" 1218235783Skib " smooth_scaling: %d\n" 1219235783Skib " sharp_scaling: %d\n" 1220235783Skib " up_scaling: %d\n" 1221235783Skib " down_scaling: %d\n" 1222235783Skib " stall_support: %d\n" 1223235783Skib " output_flags: %d\n", 1224235783Skib caps->vendor_id, 1225235783Skib caps->device_id, 1226235783Skib caps->device_rev_id, 1227235783Skib caps->sdvo_version_major, 1228235783Skib caps->sdvo_version_minor, 1229235783Skib caps->sdvo_inputs_mask, 1230235783Skib caps->smooth_scaling, 1231235783Skib caps->sharp_scaling, 1232235783Skib caps->up_scaling, 1233235783Skib caps->down_scaling, 1234235783Skib caps->stall_support, 1235235783Skib caps->output_flags); 1236235783Skib 1237235783Skib return true; 1238235783Skib} 1239235783Skib 1240235783Skibstatic int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo) 1241235783Skib{ 1242235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 1243235783Skib u8 response[2]; 1244235783Skib 1245235783Skib /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise 1246235783Skib * on the line. */ 1247235783Skib if (IS_I945G(dev) || IS_I945GM(dev)) 1248235783Skib return false; 1249235783Skib 1250235783Skib return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, 1251235783Skib &response, 2) && response[0]; 1252235783Skib} 1253235783Skib 1254235783Skibstatic void intel_sdvo_enable_hotplug(struct intel_encoder *encoder) 1255235783Skib{ 1256235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); 1257235783Skib 1258235783Skib intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, 1259235783Skib &intel_sdvo->hotplug_active, 2); 1260235783Skib} 1261235783Skib 1262235783Skibstatic bool 1263235783Skibintel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) 1264235783Skib{ 1265235783Skib /* Is there more than one type of output? */ 1266235783Skib return bitcount16(intel_sdvo->caps.output_flags) > 1; 1267235783Skib} 1268235783Skib 1269235783Skibstatic struct edid * 1270235783Skibintel_sdvo_get_edid(struct drm_connector *connector) 1271235783Skib{ 1272235783Skib struct intel_sdvo *sdvo = intel_attached_sdvo(connector); 1273235783Skib return drm_get_edid(connector, sdvo->ddc); 1274235783Skib} 1275235783Skib 1276235783Skib/* Mac mini hack -- use the same DDC as the analog connector */ 1277235783Skibstatic struct edid * 1278235783Skibintel_sdvo_get_analog_edid(struct drm_connector *connector) 1279235783Skib{ 1280235783Skib struct drm_i915_private *dev_priv = connector->dev->dev_private; 1281235783Skib 1282235783Skib return drm_get_edid(connector, 1283280369Skib intel_gmbus_get_adapter(dev_priv, 1284280369Skib dev_priv->crt_ddc_pin)); 1285235783Skib} 1286235783Skib 1287235783Skibstatic enum drm_connector_status 1288235783Skibintel_sdvo_tmds_sink_detect(struct drm_connector *connector) 1289235783Skib{ 1290235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1291235783Skib enum drm_connector_status status; 1292235783Skib struct edid *edid; 1293235783Skib 1294235783Skib edid = intel_sdvo_get_edid(connector); 1295235783Skib 1296235783Skib if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) { 1297235783Skib u8 ddc, saved_ddc = intel_sdvo->ddc_bus; 1298235783Skib 1299235783Skib /* 1300235783Skib * Don't use the 1 as the argument of DDC bus switch to get 1301235783Skib * the EDID. It is used for SDVO SPD ROM. 1302235783Skib */ 1303235783Skib for (ddc = intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { 1304235783Skib intel_sdvo->ddc_bus = ddc; 1305235783Skib edid = intel_sdvo_get_edid(connector); 1306235783Skib if (edid) 1307235783Skib break; 1308235783Skib } 1309235783Skib /* 1310235783Skib * If we found the EDID on the other bus, 1311235783Skib * assume that is the correct DDC bus. 1312235783Skib */ 1313235783Skib if (edid == NULL) 1314235783Skib intel_sdvo->ddc_bus = saved_ddc; 1315235783Skib } 1316235783Skib 1317235783Skib /* 1318235783Skib * When there is no edid and no monitor is connected with VGA 1319235783Skib * port, try to use the CRT ddc to read the EDID for DVI-connector. 1320235783Skib */ 1321235783Skib if (edid == NULL) 1322235783Skib edid = intel_sdvo_get_analog_edid(connector); 1323235783Skib 1324235783Skib status = connector_status_unknown; 1325235783Skib if (edid != NULL) { 1326235783Skib /* DDC bus is shared, match EDID to connector type */ 1327235783Skib if (edid->input & DRM_EDID_INPUT_DIGITAL) { 1328235783Skib status = connector_status_connected; 1329235783Skib if (intel_sdvo->is_hdmi) { 1330235783Skib intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); 1331235783Skib intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); 1332235783Skib } 1333235783Skib } else 1334235783Skib status = connector_status_disconnected; 1335235783Skib free(edid, DRM_MEM_KMS); 1336235783Skib } 1337235783Skib 1338235783Skib if (status == connector_status_connected) { 1339235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1340235783Skib if (intel_sdvo_connector->force_audio != HDMI_AUDIO_AUTO) 1341235783Skib intel_sdvo->has_hdmi_audio = (intel_sdvo_connector->force_audio == HDMI_AUDIO_ON); 1342235783Skib } 1343235783Skib 1344235783Skib return status; 1345235783Skib} 1346235783Skib 1347235783Skibstatic bool 1348235783Skibintel_sdvo_connector_matches_edid(struct intel_sdvo_connector *sdvo, 1349235783Skib struct edid *edid) 1350235783Skib{ 1351235783Skib bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); 1352235783Skib bool connector_is_digital = !!IS_DIGITAL(sdvo); 1353235783Skib 1354235783Skib DRM_DEBUG_KMS("connector_is_digital? %d, monitor_is_digital? %d\n", 1355235783Skib connector_is_digital, monitor_is_digital); 1356235783Skib return connector_is_digital == monitor_is_digital; 1357235783Skib} 1358235783Skib 1359235783Skibstatic enum drm_connector_status 1360235783Skibintel_sdvo_detect(struct drm_connector *connector, bool force) 1361235783Skib{ 1362235783Skib uint16_t response; 1363235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1364235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1365235783Skib enum drm_connector_status ret; 1366235783Skib 1367235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, 1368235783Skib SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) 1369235783Skib return connector_status_unknown; 1370235783Skib 1371235783Skib /* add 30ms delay when the output type might be TV */ 1372280369Skib if (intel_sdvo->caps.output_flags & SDVO_TV_MASK) 1373235783Skib drm_msleep(30, "915svo"); 1374235783Skib 1375235783Skib if (!intel_sdvo_read_response(intel_sdvo, &response, 2)) 1376235783Skib return connector_status_unknown; 1377235783Skib 1378235783Skib DRM_DEBUG_KMS("SDVO response %d %d [%x]\n", 1379235783Skib response & 0xff, response >> 8, 1380235783Skib intel_sdvo_connector->output_flag); 1381235783Skib 1382235783Skib if (response == 0) 1383235783Skib return connector_status_disconnected; 1384235783Skib 1385235783Skib intel_sdvo->attached_output = response; 1386235783Skib 1387235783Skib intel_sdvo->has_hdmi_monitor = false; 1388235783Skib intel_sdvo->has_hdmi_audio = false; 1389235783Skib 1390235783Skib if ((intel_sdvo_connector->output_flag & response) == 0) 1391235783Skib ret = connector_status_disconnected; 1392235783Skib else if (IS_TMDS(intel_sdvo_connector)) 1393235783Skib ret = intel_sdvo_tmds_sink_detect(connector); 1394235783Skib else { 1395235783Skib struct edid *edid; 1396235783Skib 1397235783Skib /* if we have an edid check it matches the connection */ 1398235783Skib edid = intel_sdvo_get_edid(connector); 1399235783Skib if (edid == NULL) 1400235783Skib edid = intel_sdvo_get_analog_edid(connector); 1401235783Skib if (edid != NULL) { 1402235783Skib if (intel_sdvo_connector_matches_edid(intel_sdvo_connector, 1403235783Skib edid)) 1404235783Skib ret = connector_status_connected; 1405235783Skib else 1406235783Skib ret = connector_status_disconnected; 1407235783Skib 1408235783Skib free(edid, DRM_MEM_KMS); 1409235783Skib } else 1410235783Skib ret = connector_status_connected; 1411235783Skib } 1412235783Skib 1413235783Skib /* May update encoder flag for like clock for SDVO TV, etc.*/ 1414235783Skib if (ret == connector_status_connected) { 1415235783Skib intel_sdvo->is_tv = false; 1416235783Skib intel_sdvo->is_lvds = false; 1417235783Skib intel_sdvo->base.needs_tv_clock = false; 1418235783Skib 1419235783Skib if (response & SDVO_TV_MASK) { 1420235783Skib intel_sdvo->is_tv = true; 1421235783Skib intel_sdvo->base.needs_tv_clock = true; 1422235783Skib } 1423235783Skib if (response & SDVO_LVDS_MASK) 1424235783Skib intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL; 1425235783Skib } 1426235783Skib 1427235783Skib return ret; 1428235783Skib} 1429235783Skib 1430235783Skibstatic void intel_sdvo_get_ddc_modes(struct drm_connector *connector) 1431235783Skib{ 1432235783Skib struct edid *edid; 1433235783Skib 1434235783Skib /* set the bus switch and get the modes */ 1435235783Skib edid = intel_sdvo_get_edid(connector); 1436235783Skib 1437235783Skib /* 1438235783Skib * Mac mini hack. On this device, the DVI-I connector shares one DDC 1439235783Skib * link between analog and digital outputs. So, if the regular SDVO 1440235783Skib * DDC fails, check to see if the analog output is disconnected, in 1441235783Skib * which case we'll look there for the digital DDC data. 1442235783Skib */ 1443235783Skib if (edid == NULL) 1444235783Skib edid = intel_sdvo_get_analog_edid(connector); 1445235783Skib 1446235783Skib if (edid != NULL) { 1447235783Skib if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector), 1448235783Skib edid)) { 1449235783Skib drm_mode_connector_update_edid_property(connector, edid); 1450235783Skib drm_add_edid_modes(connector, edid); 1451235783Skib } 1452235783Skib 1453235783Skib free(edid, DRM_MEM_KMS); 1454235783Skib } 1455235783Skib} 1456235783Skib 1457235783Skib/* 1458235783Skib * Set of SDVO TV modes. 1459235783Skib * Note! This is in reply order (see loop in get_tv_modes). 1460235783Skib * XXX: all 60Hz refresh? 1461235783Skib */ 1462235783Skibstatic const struct drm_display_mode sdvo_tv_modes[] = { 1463235783Skib { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, 1464235783Skib 416, 0, 200, 201, 232, 233, 0, 1465235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1466235783Skib { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, 1467235783Skib 416, 0, 240, 241, 272, 273, 0, 1468235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1469235783Skib { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, 1470235783Skib 496, 0, 300, 301, 332, 333, 0, 1471235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1472235783Skib { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, 1473235783Skib 736, 0, 350, 351, 382, 383, 0, 1474235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1475235783Skib { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, 1476235783Skib 736, 0, 400, 401, 432, 433, 0, 1477235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1478235783Skib { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, 1479235783Skib 736, 0, 480, 481, 512, 513, 0, 1480235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1481235783Skib { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, 1482235783Skib 800, 0, 480, 481, 512, 513, 0, 1483235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1484235783Skib { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, 1485235783Skib 800, 0, 576, 577, 608, 609, 0, 1486235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1487235783Skib { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, 1488235783Skib 816, 0, 350, 351, 382, 383, 0, 1489235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1490235783Skib { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, 1491235783Skib 816, 0, 400, 401, 432, 433, 0, 1492235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1493235783Skib { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, 1494235783Skib 816, 0, 480, 481, 512, 513, 0, 1495235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1496235783Skib { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, 1497235783Skib 816, 0, 540, 541, 572, 573, 0, 1498235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1499235783Skib { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, 1500235783Skib 816, 0, 576, 577, 608, 609, 0, 1501235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1502235783Skib { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, 1503235783Skib 864, 0, 576, 577, 608, 609, 0, 1504235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1505235783Skib { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, 1506235783Skib 896, 0, 600, 601, 632, 633, 0, 1507235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1508235783Skib { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, 1509235783Skib 928, 0, 624, 625, 656, 657, 0, 1510235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1511235783Skib { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, 1512235783Skib 1016, 0, 766, 767, 798, 799, 0, 1513235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1514235783Skib { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, 1515235783Skib 1120, 0, 768, 769, 800, 801, 0, 1516235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1517235783Skib { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, 1518235783Skib 1376, 0, 1024, 1025, 1056, 1057, 0, 1519235783Skib DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, 1520235783Skib}; 1521235783Skib 1522235783Skibstatic void intel_sdvo_get_tv_modes(struct drm_connector *connector) 1523235783Skib{ 1524235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1525235783Skib struct intel_sdvo_sdtv_resolution_request tv_res; 1526235783Skib uint32_t reply = 0, format_map = 0; 1527235783Skib int i; 1528235783Skib 1529235783Skib /* Read the list of supported input resolutions for the selected TV 1530235783Skib * format. 1531235783Skib */ 1532235783Skib format_map = 1 << intel_sdvo->tv_format_index; 1533235783Skib memcpy(&tv_res, &format_map, 1534235783Skib min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); 1535235783Skib 1536235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output)) 1537235783Skib return; 1538235783Skib 1539235783Skib CTASSERT(sizeof(tv_res) == 3); 1540235783Skib if (!intel_sdvo_write_cmd(intel_sdvo, 1541235783Skib SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, 1542235783Skib &tv_res, sizeof(tv_res))) 1543235783Skib return; 1544235783Skib if (!intel_sdvo_read_response(intel_sdvo, &reply, 3)) 1545235783Skib return; 1546235783Skib 1547282199Sdumbbell for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) 1548235783Skib if (reply & (1 << i)) { 1549235783Skib struct drm_display_mode *nmode; 1550235783Skib nmode = drm_mode_duplicate(connector->dev, 1551235783Skib &sdvo_tv_modes[i]); 1552235783Skib if (nmode) 1553235783Skib drm_mode_probed_add(connector, nmode); 1554235783Skib } 1555235783Skib} 1556235783Skib 1557235783Skibstatic void intel_sdvo_get_lvds_modes(struct drm_connector *connector) 1558235783Skib{ 1559235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1560235783Skib struct drm_i915_private *dev_priv = connector->dev->dev_private; 1561235783Skib struct drm_display_mode *newmode; 1562235783Skib 1563235783Skib /* 1564235783Skib * Attempt to get the mode list from DDC. 1565235783Skib * Assume that the preferred modes are 1566235783Skib * arranged in priority order. 1567235783Skib */ 1568235783Skib intel_ddc_get_modes(connector, intel_sdvo->i2c); 1569235783Skib if (!list_empty(&connector->probed_modes)) 1570235783Skib goto end; 1571235783Skib 1572235783Skib /* Fetch modes from VBT */ 1573235783Skib if (dev_priv->sdvo_lvds_vbt_mode != NULL) { 1574235783Skib newmode = drm_mode_duplicate(connector->dev, 1575235783Skib dev_priv->sdvo_lvds_vbt_mode); 1576235783Skib if (newmode != NULL) { 1577235783Skib /* Guarantee the mode is preferred */ 1578235783Skib newmode->type = (DRM_MODE_TYPE_PREFERRED | 1579235783Skib DRM_MODE_TYPE_DRIVER); 1580235783Skib drm_mode_probed_add(connector, newmode); 1581235783Skib } 1582235783Skib } 1583235783Skib 1584235783Skibend: 1585235783Skib list_for_each_entry(newmode, &connector->probed_modes, head) { 1586235783Skib if (newmode->type & DRM_MODE_TYPE_PREFERRED) { 1587235783Skib intel_sdvo->sdvo_lvds_fixed_mode = 1588235783Skib drm_mode_duplicate(connector->dev, newmode); 1589235783Skib 1590235783Skib intel_sdvo->is_lvds = true; 1591235783Skib break; 1592235783Skib } 1593235783Skib } 1594235783Skib 1595235783Skib} 1596235783Skib 1597235783Skibstatic int intel_sdvo_get_modes(struct drm_connector *connector) 1598235783Skib{ 1599235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1600235783Skib 1601235783Skib if (IS_TV(intel_sdvo_connector)) 1602235783Skib intel_sdvo_get_tv_modes(connector); 1603235783Skib else if (IS_LVDS(intel_sdvo_connector)) 1604235783Skib intel_sdvo_get_lvds_modes(connector); 1605235783Skib else 1606235783Skib intel_sdvo_get_ddc_modes(connector); 1607235783Skib 1608235783Skib return !list_empty(&connector->probed_modes); 1609235783Skib} 1610235783Skib 1611235783Skibstatic void 1612235783Skibintel_sdvo_destroy_enhance_property(struct drm_connector *connector) 1613235783Skib{ 1614235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1615235783Skib struct drm_device *dev = connector->dev; 1616235783Skib 1617235783Skib if (intel_sdvo_connector->left) 1618235783Skib drm_property_destroy(dev, intel_sdvo_connector->left); 1619235783Skib if (intel_sdvo_connector->right) 1620235783Skib drm_property_destroy(dev, intel_sdvo_connector->right); 1621235783Skib if (intel_sdvo_connector->top) 1622235783Skib drm_property_destroy(dev, intel_sdvo_connector->top); 1623235783Skib if (intel_sdvo_connector->bottom) 1624235783Skib drm_property_destroy(dev, intel_sdvo_connector->bottom); 1625235783Skib if (intel_sdvo_connector->hpos) 1626235783Skib drm_property_destroy(dev, intel_sdvo_connector->hpos); 1627235783Skib if (intel_sdvo_connector->vpos) 1628235783Skib drm_property_destroy(dev, intel_sdvo_connector->vpos); 1629235783Skib if (intel_sdvo_connector->saturation) 1630235783Skib drm_property_destroy(dev, intel_sdvo_connector->saturation); 1631235783Skib if (intel_sdvo_connector->contrast) 1632235783Skib drm_property_destroy(dev, intel_sdvo_connector->contrast); 1633235783Skib if (intel_sdvo_connector->hue) 1634235783Skib drm_property_destroy(dev, intel_sdvo_connector->hue); 1635235783Skib if (intel_sdvo_connector->sharpness) 1636235783Skib drm_property_destroy(dev, intel_sdvo_connector->sharpness); 1637235783Skib if (intel_sdvo_connector->flicker_filter) 1638235783Skib drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); 1639235783Skib if (intel_sdvo_connector->flicker_filter_2d) 1640235783Skib drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); 1641235783Skib if (intel_sdvo_connector->flicker_filter_adaptive) 1642235783Skib drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); 1643235783Skib if (intel_sdvo_connector->tv_luma_filter) 1644235783Skib drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); 1645235783Skib if (intel_sdvo_connector->tv_chroma_filter) 1646235783Skib drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); 1647235783Skib if (intel_sdvo_connector->dot_crawl) 1648235783Skib drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); 1649235783Skib if (intel_sdvo_connector->brightness) 1650235783Skib drm_property_destroy(dev, intel_sdvo_connector->brightness); 1651235783Skib} 1652235783Skib 1653235783Skibstatic void intel_sdvo_destroy(struct drm_connector *connector) 1654235783Skib{ 1655235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1656235783Skib 1657235783Skib if (intel_sdvo_connector->tv_format) 1658235783Skib drm_property_destroy(connector->dev, 1659235783Skib intel_sdvo_connector->tv_format); 1660235783Skib 1661235783Skib intel_sdvo_destroy_enhance_property(connector); 1662235783Skib#if 0 1663235783Skib drm_sysfs_connector_remove(connector); 1664235783Skib#endif 1665235783Skib drm_connector_cleanup(connector); 1666235783Skib free(connector, DRM_MEM_KMS); 1667235783Skib} 1668235783Skib 1669235783Skibstatic bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector) 1670235783Skib{ 1671235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1672235783Skib struct edid *edid; 1673235783Skib bool has_audio = false; 1674235783Skib 1675235783Skib if (!intel_sdvo->is_hdmi) 1676235783Skib return false; 1677235783Skib 1678235783Skib edid = intel_sdvo_get_edid(connector); 1679235783Skib if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL) 1680235783Skib has_audio = drm_detect_monitor_audio(edid); 1681235783Skib 1682235783Skib return has_audio; 1683235783Skib} 1684235783Skib 1685235783Skibstatic int 1686235783Skibintel_sdvo_set_property(struct drm_connector *connector, 1687235783Skib struct drm_property *property, 1688235783Skib uint64_t val) 1689235783Skib{ 1690235783Skib struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); 1691235783Skib struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1692235783Skib struct drm_i915_private *dev_priv = connector->dev->dev_private; 1693235783Skib uint16_t temp_value; 1694235783Skib uint8_t cmd; 1695235783Skib int ret; 1696235783Skib 1697282199Sdumbbell ret = drm_object_property_set_value(&connector->base, property, val); 1698235783Skib if (ret) 1699235783Skib return ret; 1700235783Skib 1701235783Skib if (property == dev_priv->force_audio_property) { 1702235783Skib int i = val; 1703235783Skib bool has_audio; 1704235783Skib 1705235783Skib if (i == intel_sdvo_connector->force_audio) 1706235783Skib return 0; 1707235783Skib 1708235783Skib intel_sdvo_connector->force_audio = i; 1709235783Skib 1710235783Skib if (i == HDMI_AUDIO_AUTO) 1711235783Skib has_audio = intel_sdvo_detect_hdmi_audio(connector); 1712235783Skib else 1713235783Skib has_audio = (i == HDMI_AUDIO_ON); 1714235783Skib 1715235783Skib if (has_audio == intel_sdvo->has_hdmi_audio) 1716235783Skib return 0; 1717235783Skib 1718235783Skib intel_sdvo->has_hdmi_audio = has_audio; 1719235783Skib goto done; 1720235783Skib } 1721235783Skib 1722235783Skib if (property == dev_priv->broadcast_rgb_property) { 1723235783Skib if (val == !!intel_sdvo->color_range) 1724235783Skib return 0; 1725235783Skib 1726235783Skib intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0; 1727235783Skib goto done; 1728235783Skib } 1729235783Skib 1730235783Skib#define CHECK_PROPERTY(name, NAME) \ 1731235783Skib if (intel_sdvo_connector->name == property) { \ 1732235783Skib if (intel_sdvo_connector->cur_##name == temp_value) return 0; \ 1733235783Skib if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ 1734235783Skib cmd = SDVO_CMD_SET_##NAME; \ 1735235783Skib intel_sdvo_connector->cur_##name = temp_value; \ 1736235783Skib goto set_value; \ 1737235783Skib } 1738235783Skib 1739235783Skib if (property == intel_sdvo_connector->tv_format) { 1740235783Skib if (val >= TV_FORMAT_NUM) 1741235783Skib return -EINVAL; 1742235783Skib 1743235783Skib if (intel_sdvo->tv_format_index == 1744235783Skib intel_sdvo_connector->tv_format_supported[val]) 1745235783Skib return 0; 1746235783Skib 1747235783Skib intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val]; 1748235783Skib goto done; 1749235783Skib } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) { 1750235783Skib temp_value = val; 1751235783Skib if (intel_sdvo_connector->left == property) { 1752282199Sdumbbell drm_object_property_set_value(&connector->base, 1753235783Skib intel_sdvo_connector->right, val); 1754235783Skib if (intel_sdvo_connector->left_margin == temp_value) 1755235783Skib return 0; 1756235783Skib 1757235783Skib intel_sdvo_connector->left_margin = temp_value; 1758235783Skib intel_sdvo_connector->right_margin = temp_value; 1759235783Skib temp_value = intel_sdvo_connector->max_hscan - 1760235783Skib intel_sdvo_connector->left_margin; 1761235783Skib cmd = SDVO_CMD_SET_OVERSCAN_H; 1762235783Skib goto set_value; 1763235783Skib } else if (intel_sdvo_connector->right == property) { 1764282199Sdumbbell drm_object_property_set_value(&connector->base, 1765235783Skib intel_sdvo_connector->left, val); 1766235783Skib if (intel_sdvo_connector->right_margin == temp_value) 1767235783Skib return 0; 1768235783Skib 1769235783Skib intel_sdvo_connector->left_margin = temp_value; 1770235783Skib intel_sdvo_connector->right_margin = temp_value; 1771235783Skib temp_value = intel_sdvo_connector->max_hscan - 1772235783Skib intel_sdvo_connector->left_margin; 1773235783Skib cmd = SDVO_CMD_SET_OVERSCAN_H; 1774235783Skib goto set_value; 1775235783Skib } else if (intel_sdvo_connector->top == property) { 1776282199Sdumbbell drm_object_property_set_value(&connector->base, 1777235783Skib intel_sdvo_connector->bottom, val); 1778235783Skib if (intel_sdvo_connector->top_margin == temp_value) 1779235783Skib return 0; 1780235783Skib 1781235783Skib intel_sdvo_connector->top_margin = temp_value; 1782235783Skib intel_sdvo_connector->bottom_margin = temp_value; 1783235783Skib temp_value = intel_sdvo_connector->max_vscan - 1784235783Skib intel_sdvo_connector->top_margin; 1785235783Skib cmd = SDVO_CMD_SET_OVERSCAN_V; 1786235783Skib goto set_value; 1787235783Skib } else if (intel_sdvo_connector->bottom == property) { 1788282199Sdumbbell drm_object_property_set_value(&connector->base, 1789235783Skib intel_sdvo_connector->top, val); 1790235783Skib if (intel_sdvo_connector->bottom_margin == temp_value) 1791235783Skib return 0; 1792235783Skib 1793235783Skib intel_sdvo_connector->top_margin = temp_value; 1794235783Skib intel_sdvo_connector->bottom_margin = temp_value; 1795235783Skib temp_value = intel_sdvo_connector->max_vscan - 1796235783Skib intel_sdvo_connector->top_margin; 1797235783Skib cmd = SDVO_CMD_SET_OVERSCAN_V; 1798235783Skib goto set_value; 1799235783Skib } 1800235783Skib CHECK_PROPERTY(hpos, HPOS) 1801235783Skib CHECK_PROPERTY(vpos, VPOS) 1802235783Skib CHECK_PROPERTY(saturation, SATURATION) 1803235783Skib CHECK_PROPERTY(contrast, CONTRAST) 1804235783Skib CHECK_PROPERTY(hue, HUE) 1805235783Skib CHECK_PROPERTY(brightness, BRIGHTNESS) 1806235783Skib CHECK_PROPERTY(sharpness, SHARPNESS) 1807235783Skib CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) 1808235783Skib CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) 1809235783Skib CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) 1810235783Skib CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) 1811235783Skib CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) 1812235783Skib CHECK_PROPERTY(dot_crawl, DOT_CRAWL) 1813235783Skib } 1814235783Skib 1815235783Skib return -EINVAL; /* unknown property */ 1816235783Skib 1817235783Skibset_value: 1818235783Skib if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2)) 1819235783Skib return -EIO; 1820235783Skib 1821235783Skib 1822235783Skibdone: 1823235783Skib if (intel_sdvo->base.base.crtc) { 1824235783Skib struct drm_crtc *crtc = intel_sdvo->base.base.crtc; 1825235783Skib drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, 1826235783Skib crtc->y, crtc->fb); 1827235783Skib } 1828235783Skib 1829235783Skib return 0; 1830235783Skib#undef CHECK_PROPERTY 1831235783Skib} 1832235783Skib 1833235783Skibstatic const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { 1834235783Skib .dpms = intel_sdvo_dpms, 1835235783Skib .mode_fixup = intel_sdvo_mode_fixup, 1836235783Skib .prepare = intel_encoder_prepare, 1837235783Skib .mode_set = intel_sdvo_mode_set, 1838235783Skib .commit = intel_encoder_commit, 1839235783Skib}; 1840235783Skib 1841235783Skibstatic const struct drm_connector_funcs intel_sdvo_connector_funcs = { 1842235783Skib .dpms = drm_helper_connector_dpms, 1843235783Skib .detect = intel_sdvo_detect, 1844235783Skib .fill_modes = drm_helper_probe_single_connector_modes, 1845235783Skib .set_property = intel_sdvo_set_property, 1846235783Skib .destroy = intel_sdvo_destroy, 1847235783Skib}; 1848235783Skib 1849235783Skibstatic const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { 1850235783Skib .get_modes = intel_sdvo_get_modes, 1851235783Skib .mode_valid = intel_sdvo_mode_valid, 1852235783Skib .best_encoder = intel_best_encoder, 1853235783Skib}; 1854235783Skib 1855235783Skibstatic void intel_sdvo_enc_destroy(struct drm_encoder *encoder) 1856235783Skib{ 1857235783Skib struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); 1858235783Skib 1859235783Skib if (intel_sdvo->sdvo_lvds_fixed_mode != NULL) 1860235783Skib drm_mode_destroy(encoder->dev, 1861235783Skib intel_sdvo->sdvo_lvds_fixed_mode); 1862235783Skib 1863282199Sdumbbell device_delete_child(intel_sdvo->base.base.dev->dev, 1864235783Skib intel_sdvo->ddc_iic_bus); 1865235783Skib intel_encoder_destroy(encoder); 1866235783Skib} 1867235783Skib 1868235783Skibstatic const struct drm_encoder_funcs intel_sdvo_enc_funcs = { 1869235783Skib .destroy = intel_sdvo_enc_destroy, 1870235783Skib}; 1871235783Skib 1872235783Skibstatic void 1873235783Skibintel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) 1874235783Skib{ 1875235783Skib uint16_t mask = 0; 1876235783Skib unsigned int num_bits; 1877235783Skib 1878235783Skib /* Make a mask of outputs less than or equal to our own priority in the 1879235783Skib * list. 1880235783Skib */ 1881235783Skib switch (sdvo->controlled_output) { 1882235783Skib case SDVO_OUTPUT_LVDS1: 1883235783Skib mask |= SDVO_OUTPUT_LVDS1; 1884235783Skib case SDVO_OUTPUT_LVDS0: 1885235783Skib mask |= SDVO_OUTPUT_LVDS0; 1886235783Skib case SDVO_OUTPUT_TMDS1: 1887235783Skib mask |= SDVO_OUTPUT_TMDS1; 1888235783Skib case SDVO_OUTPUT_TMDS0: 1889235783Skib mask |= SDVO_OUTPUT_TMDS0; 1890235783Skib case SDVO_OUTPUT_RGB1: 1891235783Skib mask |= SDVO_OUTPUT_RGB1; 1892235783Skib case SDVO_OUTPUT_RGB0: 1893235783Skib mask |= SDVO_OUTPUT_RGB0; 1894235783Skib break; 1895235783Skib } 1896235783Skib 1897235783Skib /* Count bits to find what number we are in the priority list. */ 1898235783Skib mask &= sdvo->caps.output_flags; 1899235783Skib num_bits = bitcount16(mask); 1900235783Skib /* If more than 3 outputs, default to DDC bus 3 for now. */ 1901235783Skib if (num_bits > 3) 1902235783Skib num_bits = 3; 1903235783Skib 1904235783Skib /* Corresponds to SDVO_CONTROL_BUS_DDCx */ 1905235783Skib sdvo->ddc_bus = 1 << num_bits; 1906235783Skib} 1907235783Skib 1908235783Skib/** 1909235783Skib * Choose the appropriate DDC bus for control bus switch command for this 1910235783Skib * SDVO output based on the controlled output. 1911235783Skib * 1912235783Skib * DDC bus number assignment is in a priority order of RGB outputs, then TMDS 1913235783Skib * outputs, then LVDS outputs. 1914235783Skib */ 1915235783Skibstatic void 1916235783Skibintel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, 1917235783Skib struct intel_sdvo *sdvo, u32 reg) 1918235783Skib{ 1919235783Skib struct sdvo_device_mapping *mapping; 1920235783Skib 1921280369Skib if (sdvo->is_sdvob) 1922235783Skib mapping = &(dev_priv->sdvo_mappings[0]); 1923235783Skib else 1924235783Skib mapping = &(dev_priv->sdvo_mappings[1]); 1925235783Skib 1926235783Skib if (mapping->initialized) 1927235783Skib sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); 1928235783Skib else 1929235783Skib intel_sdvo_guess_ddc_bus(sdvo); 1930235783Skib} 1931235783Skib 1932235783Skibstatic void 1933235783Skibintel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, 1934235783Skib struct intel_sdvo *sdvo, u32 reg) 1935235783Skib{ 1936235783Skib struct sdvo_device_mapping *mapping; 1937235783Skib u8 pin; 1938235783Skib 1939280369Skib if (sdvo->is_sdvob) 1940235783Skib mapping = &dev_priv->sdvo_mappings[0]; 1941235783Skib else 1942235783Skib mapping = &dev_priv->sdvo_mappings[1]; 1943235783Skib 1944235783Skib pin = GMBUS_PORT_DPB; 1945235783Skib if (mapping->initialized) 1946235783Skib pin = mapping->i2c_pin; 1947235783Skib 1948280369Skib if (intel_gmbus_is_port_valid(pin)) { 1949280369Skib sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin); 1950235783Skib intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ); 1951235783Skib intel_gmbus_force_bit(sdvo->i2c, true); 1952235783Skib } else { 1953280369Skib sdvo->i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB); 1954235783Skib } 1955235783Skib} 1956235783Skib 1957235783Skibstatic bool 1958235783Skibintel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) 1959235783Skib{ 1960235783Skib return intel_sdvo_check_supp_encode(intel_sdvo); 1961235783Skib} 1962235783Skib 1963235783Skibstatic u8 1964280369Skibintel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo) 1965235783Skib{ 1966235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 1967235783Skib struct sdvo_device_mapping *my_mapping, *other_mapping; 1968235783Skib 1969280369Skib if (sdvo->is_sdvob) { 1970235783Skib my_mapping = &dev_priv->sdvo_mappings[0]; 1971235783Skib other_mapping = &dev_priv->sdvo_mappings[1]; 1972235783Skib } else { 1973235783Skib my_mapping = &dev_priv->sdvo_mappings[1]; 1974235783Skib other_mapping = &dev_priv->sdvo_mappings[0]; 1975235783Skib } 1976235783Skib 1977235783Skib /* If the BIOS described our SDVO device, take advantage of it. */ 1978235783Skib if (my_mapping->slave_addr) 1979235783Skib return my_mapping->slave_addr; 1980235783Skib 1981235783Skib /* If the BIOS only described a different SDVO device, use the 1982235783Skib * address that it isn't using. 1983235783Skib */ 1984235783Skib if (other_mapping->slave_addr) { 1985235783Skib if (other_mapping->slave_addr == 0x70) 1986235783Skib return 0x72; 1987235783Skib else 1988235783Skib return 0x70; 1989235783Skib } 1990235783Skib 1991235783Skib /* No SDVO device info is found for another DVO port, 1992235783Skib * so use mapping assumption we had before BIOS parsing. 1993235783Skib */ 1994280369Skib if (sdvo->is_sdvob) 1995235783Skib return 0x70; 1996235783Skib else 1997235783Skib return 0x72; 1998235783Skib} 1999235783Skib 2000235783Skibstatic void 2001235783Skibintel_sdvo_connector_init(struct intel_sdvo_connector *connector, 2002235783Skib struct intel_sdvo *encoder) 2003235783Skib{ 2004235783Skib drm_connector_init(encoder->base.base.dev, 2005235783Skib &connector->base.base, 2006235783Skib &intel_sdvo_connector_funcs, 2007235783Skib connector->base.base.connector_type); 2008235783Skib 2009235783Skib drm_connector_helper_add(&connector->base.base, 2010235783Skib &intel_sdvo_connector_helper_funcs); 2011235783Skib 2012235783Skib connector->base.base.interlace_allowed = 1; 2013235783Skib connector->base.base.doublescan_allowed = 0; 2014235783Skib connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; 2015235783Skib 2016235783Skib intel_connector_attach_encoder(&connector->base, &encoder->base); 2017235783Skib#if 0 2018235783Skib drm_sysfs_connector_add(&connector->base.base); 2019235783Skib#endif 2020235783Skib} 2021235783Skib 2022235783Skibstatic void 2023235783Skibintel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector) 2024235783Skib{ 2025235783Skib struct drm_device *dev = connector->base.base.dev; 2026235783Skib 2027235783Skib intel_attach_force_audio_property(&connector->base.base); 2028235783Skib if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) 2029235783Skib intel_attach_broadcast_rgb_property(&connector->base.base); 2030235783Skib} 2031235783Skib 2032235783Skibstatic bool 2033235783Skibintel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) 2034235783Skib{ 2035235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2036235783Skib struct drm_connector *connector; 2037235783Skib struct intel_encoder *intel_encoder = to_intel_encoder(encoder); 2038235783Skib struct intel_connector *intel_connector; 2039235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2040235783Skib 2041235783Skib intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), 2042235783Skib DRM_MEM_KMS, M_WAITOK | M_ZERO); 2043235783Skib 2044235783Skib if (device == 0) { 2045235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; 2046235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; 2047235783Skib } else if (device == 1) { 2048235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; 2049235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; 2050235783Skib } 2051235783Skib 2052235783Skib intel_connector = &intel_sdvo_connector->base; 2053235783Skib connector = &intel_connector->base; 2054235783Skib if (intel_sdvo_supports_hotplug(intel_sdvo) & (1 << device)) { 2055235783Skib connector->polled = DRM_CONNECTOR_POLL_HPD; 2056235783Skib intel_sdvo->hotplug_active[0] |= 1 << device; 2057235783Skib /* Some SDVO devices have one-shot hotplug interrupts. 2058235783Skib * Ensure that they get re-enabled when an interrupt happens. 2059235783Skib */ 2060235783Skib intel_encoder->hot_plug = intel_sdvo_enable_hotplug; 2061235783Skib intel_sdvo_enable_hotplug(intel_encoder); 2062235783Skib } 2063235783Skib else 2064235783Skib connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; 2065235783Skib encoder->encoder_type = DRM_MODE_ENCODER_TMDS; 2066235783Skib connector->connector_type = DRM_MODE_CONNECTOR_DVID; 2067235783Skib 2068235783Skib if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) { 2069235783Skib connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; 2070235783Skib intel_sdvo->is_hdmi = true; 2071235783Skib } 2072235783Skib intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | 2073235783Skib (1 << INTEL_ANALOG_CLONE_BIT)); 2074235783Skib 2075235783Skib intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2076235783Skib if (intel_sdvo->is_hdmi) 2077235783Skib intel_sdvo_add_hdmi_properties(intel_sdvo_connector); 2078235783Skib 2079235783Skib return true; 2080235783Skib} 2081235783Skib 2082235783Skibstatic bool 2083235783Skibintel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) 2084235783Skib{ 2085235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2086235783Skib struct drm_connector *connector; 2087235783Skib struct intel_connector *intel_connector; 2088235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2089235783Skib 2090235783Skib intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), 2091235783Skib DRM_MEM_KMS, M_WAITOK | M_ZERO); 2092235783Skib if (!intel_sdvo_connector) 2093235783Skib return false; 2094235783Skib 2095235783Skib intel_connector = &intel_sdvo_connector->base; 2096235783Skib connector = &intel_connector->base; 2097235783Skib encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; 2098235783Skib connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; 2099235783Skib 2100235783Skib intel_sdvo->controlled_output |= type; 2101235783Skib intel_sdvo_connector->output_flag = type; 2102235783Skib 2103235783Skib intel_sdvo->is_tv = true; 2104235783Skib intel_sdvo->base.needs_tv_clock = true; 2105235783Skib intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; 2106235783Skib 2107235783Skib intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2108235783Skib 2109235783Skib if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type)) 2110235783Skib goto err; 2111235783Skib 2112235783Skib if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) 2113235783Skib goto err; 2114235783Skib 2115235783Skib return true; 2116235783Skib 2117235783Skiberr: 2118235783Skib intel_sdvo_destroy(connector); 2119235783Skib return false; 2120235783Skib} 2121235783Skib 2122235783Skibstatic bool 2123235783Skibintel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) 2124235783Skib{ 2125235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2126235783Skib struct drm_connector *connector; 2127235783Skib struct intel_connector *intel_connector; 2128235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2129235783Skib 2130235783Skib intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), 2131235783Skib DRM_MEM_KMS, M_WAITOK | M_ZERO); 2132235783Skib 2133235783Skib intel_connector = &intel_sdvo_connector->base; 2134235783Skib connector = &intel_connector->base; 2135235783Skib connector->polled = DRM_CONNECTOR_POLL_CONNECT; 2136235783Skib encoder->encoder_type = DRM_MODE_ENCODER_DAC; 2137235783Skib connector->connector_type = DRM_MODE_CONNECTOR_VGA; 2138235783Skib 2139235783Skib if (device == 0) { 2140235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; 2141235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; 2142235783Skib } else if (device == 1) { 2143235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; 2144235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; 2145235783Skib } 2146235783Skib 2147235783Skib intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | 2148235783Skib (1 << INTEL_ANALOG_CLONE_BIT)); 2149235783Skib 2150235783Skib intel_sdvo_connector_init(intel_sdvo_connector, 2151235783Skib intel_sdvo); 2152235783Skib return true; 2153235783Skib} 2154235783Skib 2155235783Skibstatic bool 2156235783Skibintel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) 2157235783Skib{ 2158235783Skib struct drm_encoder *encoder = &intel_sdvo->base.base; 2159235783Skib struct drm_connector *connector; 2160235783Skib struct intel_connector *intel_connector; 2161235783Skib struct intel_sdvo_connector *intel_sdvo_connector; 2162235783Skib 2163235783Skib intel_sdvo_connector = malloc(sizeof(struct intel_sdvo_connector), 2164235783Skib DRM_MEM_KMS, M_WAITOK | M_ZERO); 2165235783Skib 2166235783Skib intel_connector = &intel_sdvo_connector->base; 2167235783Skib connector = &intel_connector->base; 2168235783Skib encoder->encoder_type = DRM_MODE_ENCODER_LVDS; 2169235783Skib connector->connector_type = DRM_MODE_CONNECTOR_LVDS; 2170235783Skib 2171235783Skib if (device == 0) { 2172235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; 2173235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; 2174235783Skib } else if (device == 1) { 2175235783Skib intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; 2176235783Skib intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; 2177235783Skib } 2178235783Skib 2179235783Skib intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) | 2180235783Skib (1 << INTEL_SDVO_LVDS_CLONE_BIT)); 2181235783Skib 2182235783Skib intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2183235783Skib if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) 2184235783Skib goto err; 2185235783Skib 2186235783Skib return true; 2187235783Skib 2188235783Skiberr: 2189235783Skib intel_sdvo_destroy(connector); 2190235783Skib return false; 2191235783Skib} 2192235783Skib 2193235783Skibstatic bool 2194235783Skibintel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) 2195235783Skib{ 2196235783Skib intel_sdvo->is_tv = false; 2197235783Skib intel_sdvo->base.needs_tv_clock = false; 2198235783Skib intel_sdvo->is_lvds = false; 2199235783Skib 2200235783Skib /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ 2201235783Skib 2202235783Skib if (flags & SDVO_OUTPUT_TMDS0) 2203235783Skib if (!intel_sdvo_dvi_init(intel_sdvo, 0)) 2204235783Skib return false; 2205235783Skib 2206235783Skib if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) 2207235783Skib if (!intel_sdvo_dvi_init(intel_sdvo, 1)) 2208235783Skib return false; 2209235783Skib 2210235783Skib /* TV has no XXX1 function block */ 2211235783Skib if (flags & SDVO_OUTPUT_SVID0) 2212235783Skib if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0)) 2213235783Skib return false; 2214235783Skib 2215235783Skib if (flags & SDVO_OUTPUT_CVBS0) 2216235783Skib if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0)) 2217235783Skib return false; 2218235783Skib 2219280369Skib if (flags & SDVO_OUTPUT_YPRPB0) 2220280369Skib if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0)) 2221280369Skib return false; 2222280369Skib 2223235783Skib if (flags & SDVO_OUTPUT_RGB0) 2224235783Skib if (!intel_sdvo_analog_init(intel_sdvo, 0)) 2225235783Skib return false; 2226235783Skib 2227235783Skib if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) 2228235783Skib if (!intel_sdvo_analog_init(intel_sdvo, 1)) 2229235783Skib return false; 2230235783Skib 2231235783Skib if (flags & SDVO_OUTPUT_LVDS0) 2232235783Skib if (!intel_sdvo_lvds_init(intel_sdvo, 0)) 2233235783Skib return false; 2234235783Skib 2235235783Skib if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) 2236235783Skib if (!intel_sdvo_lvds_init(intel_sdvo, 1)) 2237235783Skib return false; 2238235783Skib 2239235783Skib if ((flags & SDVO_OUTPUT_MASK) == 0) { 2240235783Skib unsigned char bytes[2]; 2241235783Skib 2242235783Skib intel_sdvo->controlled_output = 0; 2243235783Skib memcpy(bytes, &intel_sdvo->caps.output_flags, 2); 2244235783Skib DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", 2245235783Skib SDVO_NAME(intel_sdvo), 2246235783Skib bytes[0], bytes[1]); 2247235783Skib return false; 2248235783Skib } 2249235783Skib intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); 2250235783Skib 2251235783Skib return true; 2252235783Skib} 2253235783Skib 2254235783Skibstatic bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, 2255235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 2256235783Skib int type) 2257235783Skib{ 2258235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 2259235783Skib struct intel_sdvo_tv_format format; 2260235783Skib uint32_t format_map, i; 2261235783Skib 2262235783Skib if (!intel_sdvo_set_target_output(intel_sdvo, type)) 2263235783Skib return false; 2264235783Skib 2265235783Skib CTASSERT(sizeof(format) == 6); 2266235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2267235783Skib SDVO_CMD_GET_SUPPORTED_TV_FORMATS, 2268235783Skib &format, sizeof(format))) 2269235783Skib return false; 2270235783Skib 2271235783Skib memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); 2272235783Skib 2273235783Skib if (format_map == 0) 2274235783Skib return false; 2275235783Skib 2276235783Skib intel_sdvo_connector->format_supported_num = 0; 2277235783Skib for (i = 0 ; i < TV_FORMAT_NUM; i++) 2278235783Skib if (format_map & (1 << i)) 2279235783Skib intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i; 2280235783Skib 2281235783Skib 2282235783Skib intel_sdvo_connector->tv_format = 2283235783Skib drm_property_create(dev, DRM_MODE_PROP_ENUM, 2284235783Skib "mode", intel_sdvo_connector->format_supported_num); 2285235783Skib if (!intel_sdvo_connector->tv_format) 2286235783Skib return false; 2287235783Skib 2288235783Skib for (i = 0; i < intel_sdvo_connector->format_supported_num; i++) 2289235783Skib drm_property_add_enum( 2290235783Skib intel_sdvo_connector->tv_format, i, 2291235783Skib i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]); 2292235783Skib 2293235783Skib intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0]; 2294282199Sdumbbell drm_object_attach_property(&intel_sdvo_connector->base.base.base, 2295235783Skib intel_sdvo_connector->tv_format, 0); 2296235783Skib return true; 2297235783Skib 2298235783Skib} 2299235783Skib 2300235783Skib#define ENHANCEMENT(name, NAME) do { \ 2301235783Skib if (enhancements.name) { \ 2302235783Skib if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ 2303235783Skib !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ 2304235783Skib return false; \ 2305235783Skib intel_sdvo_connector->max_##name = data_value[0]; \ 2306235783Skib intel_sdvo_connector->cur_##name = response; \ 2307235783Skib intel_sdvo_connector->name = \ 2308235783Skib drm_property_create_range(dev, 0, #name, 0, data_value[0]); \ 2309235783Skib if (!intel_sdvo_connector->name) return false; \ 2310282199Sdumbbell drm_object_attach_property(&connector->base, \ 2311235783Skib intel_sdvo_connector->name, \ 2312235783Skib intel_sdvo_connector->cur_##name); \ 2313235783Skib DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ 2314235783Skib data_value[0], data_value[1], response); \ 2315235783Skib } \ 2316235783Skib} while (0) 2317235783Skib 2318235783Skibstatic bool 2319235783Skibintel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo, 2320235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 2321235783Skib struct intel_sdvo_enhancements_reply enhancements) 2322235783Skib{ 2323235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 2324235783Skib struct drm_connector *connector = &intel_sdvo_connector->base.base; 2325235783Skib uint16_t response, data_value[2]; 2326235783Skib 2327235783Skib /* when horizontal overscan is supported, Add the left/right property */ 2328235783Skib if (enhancements.overscan_h) { 2329235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2330235783Skib SDVO_CMD_GET_MAX_OVERSCAN_H, 2331235783Skib &data_value, 4)) 2332235783Skib return false; 2333235783Skib 2334235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2335235783Skib SDVO_CMD_GET_OVERSCAN_H, 2336235783Skib &response, 2)) 2337235783Skib return false; 2338235783Skib 2339235783Skib intel_sdvo_connector->max_hscan = data_value[0]; 2340235783Skib intel_sdvo_connector->left_margin = data_value[0] - response; 2341235783Skib intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin; 2342235783Skib intel_sdvo_connector->left = 2343235783Skib drm_property_create_range(dev, 0, "left_margin", 0, data_value[0]); 2344235783Skib if (!intel_sdvo_connector->left) 2345235783Skib return false; 2346235783Skib 2347282199Sdumbbell drm_object_attach_property(&connector->base, 2348235783Skib intel_sdvo_connector->left, 2349235783Skib intel_sdvo_connector->left_margin); 2350235783Skib 2351235783Skib intel_sdvo_connector->right = 2352235783Skib drm_property_create_range(dev, 0, "right_margin", 0, data_value[0]); 2353235783Skib if (!intel_sdvo_connector->right) 2354235783Skib return false; 2355235783Skib 2356282199Sdumbbell drm_object_attach_property(&connector->base, 2357235783Skib intel_sdvo_connector->right, 2358235783Skib intel_sdvo_connector->right_margin); 2359235783Skib DRM_DEBUG_KMS("h_overscan: max %d, " 2360235783Skib "default %d, current %d\n", 2361235783Skib data_value[0], data_value[1], response); 2362235783Skib } 2363235783Skib 2364235783Skib if (enhancements.overscan_v) { 2365235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2366235783Skib SDVO_CMD_GET_MAX_OVERSCAN_V, 2367235783Skib &data_value, 4)) 2368235783Skib return false; 2369235783Skib 2370235783Skib if (!intel_sdvo_get_value(intel_sdvo, 2371235783Skib SDVO_CMD_GET_OVERSCAN_V, 2372235783Skib &response, 2)) 2373235783Skib return false; 2374235783Skib 2375235783Skib intel_sdvo_connector->max_vscan = data_value[0]; 2376235783Skib intel_sdvo_connector->top_margin = data_value[0] - response; 2377235783Skib intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin; 2378235783Skib intel_sdvo_connector->top = 2379235783Skib drm_property_create_range(dev, 0, 2380235783Skib "top_margin", 0, data_value[0]); 2381235783Skib if (!intel_sdvo_connector->top) 2382235783Skib return false; 2383235783Skib 2384282199Sdumbbell drm_object_attach_property(&connector->base, 2385235783Skib intel_sdvo_connector->top, 2386235783Skib intel_sdvo_connector->top_margin); 2387235783Skib 2388235783Skib intel_sdvo_connector->bottom = 2389235783Skib drm_property_create_range(dev, 0, 2390235783Skib "bottom_margin", 0, data_value[0]); 2391235783Skib if (!intel_sdvo_connector->bottom) 2392235783Skib return false; 2393235783Skib 2394282199Sdumbbell drm_object_attach_property(&connector->base, 2395235783Skib intel_sdvo_connector->bottom, 2396235783Skib intel_sdvo_connector->bottom_margin); 2397235783Skib DRM_DEBUG_KMS("v_overscan: max %d, " 2398235783Skib "default %d, current %d\n", 2399235783Skib data_value[0], data_value[1], response); 2400235783Skib } 2401235783Skib 2402235783Skib ENHANCEMENT(hpos, HPOS); 2403235783Skib ENHANCEMENT(vpos, VPOS); 2404235783Skib ENHANCEMENT(saturation, SATURATION); 2405235783Skib ENHANCEMENT(contrast, CONTRAST); 2406235783Skib ENHANCEMENT(hue, HUE); 2407235783Skib ENHANCEMENT(sharpness, SHARPNESS); 2408235783Skib ENHANCEMENT(brightness, BRIGHTNESS); 2409235783Skib ENHANCEMENT(flicker_filter, FLICKER_FILTER); 2410235783Skib ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); 2411235783Skib ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); 2412235783Skib ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); 2413235783Skib ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); 2414235783Skib 2415235783Skib if (enhancements.dot_crawl) { 2416235783Skib if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) 2417235783Skib return false; 2418235783Skib 2419235783Skib intel_sdvo_connector->max_dot_crawl = 1; 2420235783Skib intel_sdvo_connector->cur_dot_crawl = response & 0x1; 2421235783Skib intel_sdvo_connector->dot_crawl = 2422235783Skib drm_property_create_range(dev, 0, "dot_crawl", 0, 1); 2423235783Skib if (!intel_sdvo_connector->dot_crawl) 2424235783Skib return false; 2425235783Skib 2426282199Sdumbbell drm_object_attach_property(&connector->base, 2427235783Skib intel_sdvo_connector->dot_crawl, 2428235783Skib intel_sdvo_connector->cur_dot_crawl); 2429235783Skib DRM_DEBUG_KMS("dot crawl: current %d\n", response); 2430235783Skib } 2431235783Skib 2432235783Skib return true; 2433235783Skib} 2434235783Skib 2435235783Skibstatic bool 2436235783Skibintel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo, 2437235783Skib struct intel_sdvo_connector *intel_sdvo_connector, 2438235783Skib struct intel_sdvo_enhancements_reply enhancements) 2439235783Skib{ 2440235783Skib struct drm_device *dev = intel_sdvo->base.base.dev; 2441235783Skib struct drm_connector *connector = &intel_sdvo_connector->base.base; 2442235783Skib uint16_t response, data_value[2]; 2443235783Skib 2444235783Skib ENHANCEMENT(brightness, BRIGHTNESS); 2445235783Skib 2446235783Skib return true; 2447235783Skib} 2448235783Skib#undef ENHANCEMENT 2449235783Skib 2450235783Skibstatic bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, 2451235783Skib struct intel_sdvo_connector *intel_sdvo_connector) 2452235783Skib{ 2453235783Skib union { 2454235783Skib struct intel_sdvo_enhancements_reply reply; 2455235783Skib uint16_t response; 2456235783Skib } enhancements; 2457235783Skib 2458235783Skib CTASSERT(sizeof(enhancements) == 2); 2459235783Skib 2460235783Skib enhancements.response = 0; 2461235783Skib intel_sdvo_get_value(intel_sdvo, 2462235783Skib SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, 2463235783Skib &enhancements, sizeof(enhancements)); 2464235783Skib if (enhancements.response == 0) { 2465235783Skib DRM_DEBUG_KMS("No enhancement is supported\n"); 2466235783Skib return true; 2467235783Skib } 2468235783Skib 2469235783Skib if (IS_TV(intel_sdvo_connector)) 2470235783Skib return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply); 2471235783Skib else if (IS_LVDS(intel_sdvo_connector)) 2472235783Skib return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply); 2473235783Skib else 2474235783Skib return true; 2475235783Skib} 2476235783Skib 2477235783Skibstruct intel_sdvo_ddc_proxy_sc { 2478235783Skib struct intel_sdvo *intel_sdvo; 2479235783Skib device_t port; 2480235783Skib}; 2481235783Skib 2482235783Skibstatic int 2483235783Skibintel_sdvo_ddc_proxy_probe(device_t idev) 2484235783Skib{ 2485235783Skib 2486235783Skib return (BUS_PROBE_DEFAULT); 2487235783Skib} 2488235783Skib 2489235783Skibstatic int 2490235783Skibintel_sdvo_ddc_proxy_attach(device_t idev) 2491235783Skib{ 2492235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2493235783Skib 2494235783Skib sc = device_get_softc(idev); 2495235783Skib sc->port = device_add_child(idev, "iicbus", -1); 2496235783Skib if (sc->port == NULL) 2497235783Skib return (ENXIO); 2498235783Skib device_quiet(sc->port); 2499235783Skib bus_generic_attach(idev); 2500235783Skib return (0); 2501235783Skib} 2502235783Skib 2503235783Skibstatic int 2504235783Skibintel_sdvo_ddc_proxy_detach(device_t idev) 2505235783Skib{ 2506235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2507235783Skib device_t port; 2508235783Skib 2509235783Skib sc = device_get_softc(idev); 2510235783Skib port = sc->port; 2511235783Skib bus_generic_detach(idev); 2512235783Skib if (port != NULL) 2513235783Skib device_delete_child(idev, port); 2514235783Skib return (0); 2515235783Skib} 2516235783Skib 2517235783Skibstatic int 2518235783Skibintel_sdvo_ddc_proxy_reset(device_t idev, u_char speed, u_char addr, 2519235783Skib u_char *oldaddr) 2520235783Skib{ 2521235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2522235783Skib struct intel_sdvo *sdvo; 2523235783Skib 2524235783Skib sc = device_get_softc(idev); 2525235783Skib sdvo = sc->intel_sdvo; 2526235783Skib 2527235783Skib return (IICBUS_RESET(device_get_parent(sdvo->i2c), speed, addr, 2528235783Skib oldaddr)); 2529235783Skib} 2530235783Skib 2531235783Skibstatic int 2532235783Skibintel_sdvo_ddc_proxy_transfer(device_t idev, struct iic_msg *msgs, uint32_t num) 2533235783Skib{ 2534235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2535235783Skib struct intel_sdvo *sdvo; 2536235783Skib 2537235783Skib sc = device_get_softc(idev); 2538235783Skib sdvo = sc->intel_sdvo; 2539235783Skib 2540235783Skib if (!intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) 2541235783Skib return (EIO); 2542235783Skib 2543235783Skib return (iicbus_transfer(sdvo->i2c, msgs, num)); 2544235783Skib} 2545235783Skib 2546235783Skibstatic bool 2547235783Skibintel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, struct drm_device *dev, 2548235783Skib int sdvo_reg) 2549235783Skib{ 2550235783Skib struct intel_sdvo_ddc_proxy_sc *sc; 2551235783Skib int ret; 2552235783Skib 2553282199Sdumbbell sdvo->ddc_iic_bus = device_add_child(dev->dev, 2554235783Skib "intel_sdvo_ddc_proxy", sdvo_reg); 2555235783Skib if (sdvo->ddc_iic_bus == NULL) { 2556235783Skib DRM_ERROR("cannot create ddc proxy bus %d\n", sdvo_reg); 2557235783Skib return (false); 2558235783Skib } 2559235783Skib device_quiet(sdvo->ddc_iic_bus); 2560235783Skib ret = device_probe_and_attach(sdvo->ddc_iic_bus); 2561235783Skib if (ret != 0) { 2562235783Skib DRM_ERROR("cannot attach proxy bus %d error %d\n", 2563235783Skib sdvo_reg, ret); 2564282199Sdumbbell device_delete_child(dev->dev, sdvo->ddc_iic_bus); 2565235783Skib return (false); 2566235783Skib } 2567235783Skib sc = device_get_softc(sdvo->ddc_iic_bus); 2568235783Skib sc->intel_sdvo = sdvo; 2569235783Skib 2570235783Skib sdvo->ddc = sc->port; 2571235783Skib return (true); 2572235783Skib} 2573235783Skib 2574235783Skibstatic device_method_t intel_sdvo_ddc_proxy_methods[] = { 2575235783Skib DEVMETHOD(device_probe, intel_sdvo_ddc_proxy_probe), 2576235783Skib DEVMETHOD(device_attach, intel_sdvo_ddc_proxy_attach), 2577235783Skib DEVMETHOD(device_detach, intel_sdvo_ddc_proxy_detach), 2578235783Skib DEVMETHOD(iicbus_reset, intel_sdvo_ddc_proxy_reset), 2579235783Skib DEVMETHOD(iicbus_transfer, intel_sdvo_ddc_proxy_transfer), 2580235783Skib DEVMETHOD_END 2581235783Skib}; 2582235783Skibstatic driver_t intel_sdvo_ddc_proxy_driver = { 2583235783Skib "intel_sdvo_ddc_proxy", 2584235783Skib intel_sdvo_ddc_proxy_methods, 2585235783Skib sizeof(struct intel_sdvo_ddc_proxy_sc) 2586235783Skib}; 2587235783Skibstatic devclass_t intel_sdvo_devclass; 2588235783SkibDRIVER_MODULE_ORDERED(intel_sdvo_ddc_proxy, drmn, intel_sdvo_ddc_proxy_driver, 2589235783Skib intel_sdvo_devclass, 0, 0, SI_ORDER_FIRST); 2590235783Skib 2591235783Skib 2592280369Skibbool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) 2593235783Skib{ 2594235783Skib struct drm_i915_private *dev_priv = dev->dev_private; 2595235783Skib struct intel_encoder *intel_encoder; 2596235783Skib struct intel_sdvo *intel_sdvo; 2597235783Skib int i; 2598235783Skib 2599235783Skib intel_sdvo = malloc(sizeof(struct intel_sdvo), DRM_MEM_KMS, 2600235783Skib M_WAITOK | M_ZERO); 2601235783Skib 2602235783Skib intel_sdvo->sdvo_reg = sdvo_reg; 2603280369Skib intel_sdvo->is_sdvob = is_sdvob; 2604280369Skib intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1; 2605235783Skib intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); 2606235783Skib if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev, sdvo_reg)) { 2607235783Skib free(intel_sdvo, DRM_MEM_KMS); 2608235783Skib return false; 2609235783Skib } 2610235783Skib 2611235783Skib /* encoder type will be decided later */ 2612235783Skib intel_encoder = &intel_sdvo->base; 2613235783Skib intel_encoder->type = INTEL_OUTPUT_SDVO; 2614235783Skib drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0); 2615235783Skib 2616235783Skib /* Read the regs to test if we can talk to the device */ 2617235783Skib for (i = 0; i < 0x40; i++) { 2618235783Skib u8 byte; 2619235783Skib 2620235783Skib if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) { 2621280369Skib DRM_DEBUG_KMS("No SDVO device found on %s\n", 2622280369Skib SDVO_NAME(intel_sdvo)); 2623235783Skib goto err; 2624235783Skib } 2625235783Skib } 2626235783Skib 2627280369Skib if (intel_sdvo->is_sdvob) 2628235783Skib dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; 2629235783Skib else 2630235783Skib dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; 2631235783Skib 2632235783Skib drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); 2633235783Skib 2634235783Skib /* In default case sdvo lvds is false */ 2635235783Skib if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) 2636235783Skib goto err; 2637235783Skib 2638235783Skib /* Set up hotplug command - note paranoia about contents of reply. 2639235783Skib * We assume that the hardware is in a sane state, and only touch 2640235783Skib * the bits we think we understand. 2641235783Skib */ 2642235783Skib intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, 2643235783Skib &intel_sdvo->hotplug_active, 2); 2644235783Skib intel_sdvo->hotplug_active[0] &= ~0x3; 2645235783Skib 2646280369Skib if (intel_sdvo_output_setup(intel_sdvo, 2647280369Skib intel_sdvo->caps.output_flags) != true) { 2648280369Skib DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", 2649280369Skib SDVO_NAME(intel_sdvo)); 2650280369Skib goto err; 2651280369Skib } 2652235783Skib 2653235783Skib intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); 2654235783Skib 2655235783Skib /* Set the input timing to the screen. Assume always input 0. */ 2656235783Skib if (!intel_sdvo_set_target_input(intel_sdvo)) 2657235783Skib goto err; 2658235783Skib 2659235783Skib if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo, 2660235783Skib &intel_sdvo->pixel_clock_min, 2661235783Skib &intel_sdvo->pixel_clock_max)) 2662235783Skib goto err; 2663235783Skib 2664235783Skib DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " 2665235783Skib "clock range %dMHz - %dMHz, " 2666235783Skib "input 1: %c, input 2: %c, " 2667235783Skib "output 1: %c, output 2: %c\n", 2668235783Skib SDVO_NAME(intel_sdvo), 2669235783Skib intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id, 2670235783Skib intel_sdvo->caps.device_rev_id, 2671235783Skib intel_sdvo->pixel_clock_min / 1000, 2672235783Skib intel_sdvo->pixel_clock_max / 1000, 2673235783Skib (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', 2674235783Skib (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', 2675235783Skib /* check currently supported outputs */ 2676235783Skib intel_sdvo->caps.output_flags & 2677235783Skib (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', 2678235783Skib intel_sdvo->caps.output_flags & 2679235783Skib (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); 2680235783Skib return true; 2681235783Skib 2682235783Skiberr: 2683235783Skib drm_encoder_cleanup(&intel_encoder->base); 2684235783Skib free(intel_sdvo, DRM_MEM_KMS); 2685235783Skib 2686235783Skib return false; 2687235783Skib} 2688