Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2006 Dave Airlie <airlied@linux.ie> |
| 3 | * Copyright © 2006-2007 Intel Corporation |
| 4 | * Jesse Barnes <jesse.barnes@intel.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice (including the next |
| 14 | * paragraph) shall be included in all copies or substantial portions of the |
| 15 | * Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 23 | * DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Authors: |
| 26 | * Eric Anholt <eric@anholt.net> |
| 27 | */ |
| 28 | #include <linux/i2c.h> |
| 29 | #include <linux/delay.h> |
| 30 | #include "drmP.h" |
| 31 | #include "drm.h" |
| 32 | #include "drm_crtc.h" |
| 33 | #include "intel_drv.h" |
ling.ma@intel.com | 2b8d33f7 | 2009-07-29 11:31:18 +0800 | [diff] [blame] | 34 | #include "drm_edid.h" |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 35 | #include "i915_drm.h" |
| 36 | #include "i915_drv.h" |
| 37 | #include "intel_sdvo_regs.h" |
| 38 | |
| 39 | #undef SDVO_DEBUG |
Dave Airlie | 11670d3 | 2009-09-07 20:27:20 +1000 | [diff] [blame] | 40 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 41 | static char *tv_format_names[] = { |
| 42 | "NTSC_M" , "NTSC_J" , "NTSC_443", |
| 43 | "PAL_B" , "PAL_D" , "PAL_G" , |
| 44 | "PAL_H" , "PAL_I" , "PAL_M" , |
| 45 | "PAL_N" , "PAL_NC" , "PAL_60" , |
| 46 | "SECAM_B" , "SECAM_D" , "SECAM_G" , |
| 47 | "SECAM_K" , "SECAM_K1", "SECAM_L" , |
| 48 | "SECAM_60" |
| 49 | }; |
| 50 | |
| 51 | #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) |
| 52 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 53 | struct intel_sdvo_priv { |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 54 | u8 slave_addr; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 55 | |
| 56 | /* Register for the SDVO device: SDVOB or SDVOC */ |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 57 | int output_device; |
| 58 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 59 | /* Active outputs controlled by this SDVO output */ |
| 60 | uint16_t controlled_output; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 61 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 62 | /* |
| 63 | * Capabilities of the SDVO device returned by |
| 64 | * i830_sdvo_get_capabilities() |
| 65 | */ |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 66 | struct intel_sdvo_caps caps; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 67 | |
| 68 | /* Pixel clock limitations reported by the SDVO device, in kHz */ |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 69 | int pixel_clock_min, pixel_clock_max; |
| 70 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 71 | /* |
| 72 | * For multiple function SDVO device, |
| 73 | * this is for current attached outputs. |
| 74 | */ |
| 75 | uint16_t attached_output; |
| 76 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 77 | /** |
| 78 | * This is set if we're going to treat the device as TV-out. |
| 79 | * |
| 80 | * While we have these nice friendly flags for output types that ought |
| 81 | * to decide this for us, the S-Video output on our HDMI+S-Video card |
| 82 | * shows up as RGB1 (VGA). |
| 83 | */ |
| 84 | bool is_tv; |
| 85 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 86 | /* This is for current tv format name */ |
| 87 | char *tv_format_name; |
| 88 | |
| 89 | /* This contains all current supported TV format */ |
| 90 | char *tv_format_supported[TV_FORMAT_NUM]; |
| 91 | int format_supported_num; |
| 92 | struct drm_property *tv_format_property; |
| 93 | struct drm_property *tv_format_name_property[TV_FORMAT_NUM]; |
| 94 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 95 | /** |
| 96 | * This is set if we treat the device as HDMI, instead of DVI. |
| 97 | */ |
| 98 | bool is_hdmi; |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 99 | |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 100 | /** |
| 101 | * This is set if we detect output of sdvo device as LVDS. |
| 102 | */ |
| 103 | bool is_lvds; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 104 | |
| 105 | /** |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 106 | * This is sdvo flags for input timing. |
| 107 | */ |
| 108 | uint8_t sdvo_flags; |
| 109 | |
| 110 | /** |
| 111 | * This is sdvo fixed pannel mode pointer |
| 112 | */ |
| 113 | struct drm_display_mode *sdvo_lvds_fixed_mode; |
| 114 | |
| 115 | /** |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 116 | * Returned SDTV resolutions allowed for the current format, if the |
| 117 | * device reported it. |
| 118 | */ |
| 119 | struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions; |
| 120 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 121 | /* |
| 122 | * supported encoding mode, used to determine whether HDMI is |
| 123 | * supported |
| 124 | */ |
| 125 | struct intel_sdvo_encode encode; |
| 126 | |
| 127 | /* DDC bus used by this SDVO output */ |
| 128 | uint8_t ddc_bus; |
| 129 | |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 130 | /* Mac mini hack -- use the same DDC as the analog connector */ |
| 131 | struct i2c_adapter *analog_ddc_bus; |
| 132 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 133 | int save_sdvo_mult; |
| 134 | u16 save_active_outputs; |
| 135 | struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2; |
| 136 | struct intel_sdvo_dtd save_output_dtd[16]; |
| 137 | u32 save_SDVOX; |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 138 | /* add the property for the SDVO-TV */ |
| 139 | struct drm_property *left_property; |
| 140 | struct drm_property *right_property; |
| 141 | struct drm_property *top_property; |
| 142 | struct drm_property *bottom_property; |
| 143 | struct drm_property *hpos_property; |
| 144 | struct drm_property *vpos_property; |
| 145 | |
| 146 | /* add the property for the SDVO-TV/LVDS */ |
| 147 | struct drm_property *brightness_property; |
| 148 | struct drm_property *contrast_property; |
| 149 | struct drm_property *saturation_property; |
| 150 | struct drm_property *hue_property; |
| 151 | |
| 152 | /* Add variable to record current setting for the above property */ |
| 153 | u32 left_margin, right_margin, top_margin, bottom_margin; |
| 154 | /* this is to get the range of margin.*/ |
| 155 | u32 max_hscan, max_vscan; |
| 156 | u32 max_hpos, cur_hpos; |
| 157 | u32 max_vpos, cur_vpos; |
| 158 | u32 cur_brightness, max_brightness; |
| 159 | u32 cur_contrast, max_contrast; |
| 160 | u32 cur_saturation, max_saturation; |
| 161 | u32 cur_hue, max_hue; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 162 | }; |
| 163 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 164 | static bool |
| 165 | intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags); |
| 166 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 167 | /** |
| 168 | * Writes the SDVOB or SDVOC with the given value, but always writes both |
| 169 | * SDVOB and SDVOC to work around apparent hardware issues (according to |
| 170 | * comments in the BIOS). |
| 171 | */ |
Hannes Eder | b358d0a | 2008-12-18 21:18:47 +0100 | [diff] [blame] | 172 | static void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 173 | { |
| 174 | struct drm_device *dev = intel_output->base.dev; |
| 175 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 176 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 177 | u32 bval = val, cval = val; |
| 178 | int i; |
| 179 | |
| 180 | if (sdvo_priv->output_device == SDVOB) { |
| 181 | cval = I915_READ(SDVOC); |
| 182 | } else { |
| 183 | bval = I915_READ(SDVOB); |
| 184 | } |
| 185 | /* |
| 186 | * Write the registers twice for luck. Sometimes, |
| 187 | * writing them only once doesn't appear to 'stick'. |
| 188 | * The BIOS does this too. Yay, magic |
| 189 | */ |
| 190 | for (i = 0; i < 2; i++) |
| 191 | { |
| 192 | I915_WRITE(SDVOB, bval); |
| 193 | I915_READ(SDVOB); |
| 194 | I915_WRITE(SDVOC, cval); |
| 195 | I915_READ(SDVOC); |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, |
| 200 | u8 *ch) |
| 201 | { |
| 202 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 203 | u8 out_buf[2]; |
| 204 | u8 buf[2]; |
| 205 | int ret; |
| 206 | |
| 207 | struct i2c_msg msgs[] = { |
| 208 | { |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 209 | .addr = sdvo_priv->slave_addr >> 1, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 210 | .flags = 0, |
| 211 | .len = 1, |
| 212 | .buf = out_buf, |
| 213 | }, |
| 214 | { |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 215 | .addr = sdvo_priv->slave_addr >> 1, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 216 | .flags = I2C_M_RD, |
| 217 | .len = 1, |
| 218 | .buf = buf, |
| 219 | } |
| 220 | }; |
| 221 | |
| 222 | out_buf[0] = addr; |
| 223 | out_buf[1] = 0; |
| 224 | |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 225 | if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 226 | { |
| 227 | *ch = buf[0]; |
| 228 | return true; |
| 229 | } |
| 230 | |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 231 | DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 232 | return false; |
| 233 | } |
| 234 | |
| 235 | static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, |
| 236 | u8 ch) |
| 237 | { |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 238 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 239 | u8 out_buf[2]; |
| 240 | struct i2c_msg msgs[] = { |
| 241 | { |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 242 | .addr = sdvo_priv->slave_addr >> 1, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 243 | .flags = 0, |
| 244 | .len = 2, |
| 245 | .buf = out_buf, |
| 246 | } |
| 247 | }; |
| 248 | |
| 249 | out_buf[0] = addr; |
| 250 | out_buf[1] = ch; |
| 251 | |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 252 | if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 253 | { |
| 254 | return true; |
| 255 | } |
| 256 | return false; |
| 257 | } |
| 258 | |
| 259 | #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} |
| 260 | /** Mapping of command numbers to names, for debug output */ |
Tobias Klauser | 005568b | 2009-02-09 22:02:42 +0100 | [diff] [blame] | 261 | static const struct _sdvo_cmd_name { |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 262 | u8 cmd; |
| 263 | char *name; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 264 | } sdvo_cmd_names[] = { |
| 265 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), |
| 266 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), |
| 267 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), |
| 268 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), |
| 269 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), |
| 270 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), |
| 271 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), |
| 272 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), |
| 273 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), |
| 274 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), |
| 275 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), |
| 276 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), |
| 277 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), |
| 278 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), |
| 279 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), |
| 280 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), |
| 281 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), |
| 282 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), |
| 283 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), |
| 284 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), |
| 285 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), |
| 286 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), |
| 287 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), |
| 288 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), |
| 289 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), |
| 290 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), |
| 291 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), |
| 292 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), |
| 293 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), |
| 294 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), |
| 295 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), |
| 296 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), |
| 297 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), |
| 298 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), |
| 299 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 300 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), |
| 301 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), |
| 302 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), |
| 303 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 304 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 305 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), |
| 306 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), |
| 307 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 308 | /* Add the op code for SDVO enhancements */ |
| 309 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_H), |
| 310 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_H), |
| 311 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_H), |
| 312 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_V), |
| 313 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_V), |
| 314 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_V), |
| 315 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), |
| 316 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), |
| 317 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), |
| 318 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), |
| 319 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), |
| 320 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), |
| 321 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), |
| 322 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), |
| 323 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), |
| 324 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), |
| 325 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), |
| 326 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), |
| 327 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), |
| 328 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), |
| 329 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), |
| 330 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), |
| 331 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), |
| 332 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 333 | /* HDMI op code */ |
| 334 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), |
| 335 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), |
| 336 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), |
| 337 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), |
| 338 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), |
| 339 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), |
| 340 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), |
| 341 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), |
| 342 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), |
| 343 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), |
| 344 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), |
| 345 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), |
| 346 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), |
| 347 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), |
| 348 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), |
| 349 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), |
| 350 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), |
| 351 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), |
| 352 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), |
| 353 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 354 | }; |
| 355 | |
| 356 | #define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") |
| 357 | #define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) |
| 358 | |
| 359 | #ifdef SDVO_DEBUG |
| 360 | static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, |
| 361 | void *args, int args_len) |
| 362 | { |
| 363 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 364 | int i; |
| 365 | |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 366 | DRM_DEBUG_KMS("%s: W: %02X ", |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 367 | SDVO_NAME(sdvo_priv), cmd); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 368 | for (i = 0; i < args_len; i++) |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 369 | DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 370 | for (; i < 8; i++) |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 371 | DRM_LOG_KMS(" "); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 372 | for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) { |
| 373 | if (cmd == sdvo_cmd_names[i].cmd) { |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 374 | DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 375 | break; |
| 376 | } |
| 377 | } |
| 378 | if (i == sizeof(sdvo_cmd_names)/ sizeof(sdvo_cmd_names[0])) |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 379 | DRM_LOG_KMS("(%02X)", cmd); |
| 380 | DRM_LOG_KMS("\n"); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 381 | } |
| 382 | #else |
| 383 | #define intel_sdvo_debug_write(o, c, a, l) |
| 384 | #endif |
| 385 | |
| 386 | static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, |
| 387 | void *args, int args_len) |
| 388 | { |
| 389 | int i; |
| 390 | |
| 391 | intel_sdvo_debug_write(intel_output, cmd, args, args_len); |
| 392 | |
| 393 | for (i = 0; i < args_len; i++) { |
| 394 | intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0 - i, |
| 395 | ((u8*)args)[i]); |
| 396 | } |
| 397 | |
| 398 | intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); |
| 399 | } |
| 400 | |
| 401 | #ifdef SDVO_DEBUG |
| 402 | static const char *cmd_status_names[] = { |
| 403 | "Power on", |
| 404 | "Success", |
| 405 | "Not supported", |
| 406 | "Invalid arg", |
| 407 | "Pending", |
| 408 | "Target not specified", |
| 409 | "Scaling not supported" |
| 410 | }; |
| 411 | |
| 412 | static void intel_sdvo_debug_response(struct intel_output *intel_output, |
| 413 | void *response, int response_len, |
| 414 | u8 status) |
| 415 | { |
| 416 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
Zhenyu Wang | 33b5296 | 2009-03-24 14:02:40 +0800 | [diff] [blame] | 417 | int i; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 418 | |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 419 | DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv)); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 420 | for (i = 0; i < response_len; i++) |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 421 | DRM_LOG_KMS("%02X ", ((u8 *)response)[i]); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 422 | for (; i < 8; i++) |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 423 | DRM_LOG_KMS(" "); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 424 | if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 425 | DRM_LOG_KMS("(%s)", cmd_status_names[status]); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 426 | else |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 427 | DRM_LOG_KMS("(??? %d)", status); |
| 428 | DRM_LOG_KMS("\n"); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 429 | } |
| 430 | #else |
| 431 | #define intel_sdvo_debug_response(o, r, l, s) |
| 432 | #endif |
| 433 | |
| 434 | static u8 intel_sdvo_read_response(struct intel_output *intel_output, |
| 435 | void *response, int response_len) |
| 436 | { |
| 437 | int i; |
| 438 | u8 status; |
| 439 | u8 retry = 50; |
| 440 | |
| 441 | while (retry--) { |
| 442 | /* Read the command response */ |
| 443 | for (i = 0; i < response_len; i++) { |
| 444 | intel_sdvo_read_byte(intel_output, |
| 445 | SDVO_I2C_RETURN_0 + i, |
| 446 | &((u8 *)response)[i]); |
| 447 | } |
| 448 | |
| 449 | /* read the return status */ |
| 450 | intel_sdvo_read_byte(intel_output, SDVO_I2C_CMD_STATUS, |
| 451 | &status); |
| 452 | |
| 453 | intel_sdvo_debug_response(intel_output, response, response_len, |
| 454 | status); |
| 455 | if (status != SDVO_CMD_STATUS_PENDING) |
| 456 | return status; |
| 457 | |
| 458 | mdelay(50); |
| 459 | } |
| 460 | |
| 461 | return status; |
| 462 | } |
| 463 | |
Hannes Eder | b358d0a | 2008-12-18 21:18:47 +0100 | [diff] [blame] | 464 | static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 465 | { |
| 466 | if (mode->clock >= 100000) |
| 467 | return 1; |
| 468 | else if (mode->clock >= 50000) |
| 469 | return 2; |
| 470 | else |
| 471 | return 4; |
| 472 | } |
| 473 | |
| 474 | /** |
| 475 | * Don't check status code from this as it switches the bus back to the |
| 476 | * SDVO chips which defeats the purpose of doing a bus switch in the first |
| 477 | * place. |
| 478 | */ |
Hannes Eder | b358d0a | 2008-12-18 21:18:47 +0100 | [diff] [blame] | 479 | static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, |
| 480 | u8 target) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 481 | { |
| 482 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); |
| 483 | } |
| 484 | |
| 485 | static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) |
| 486 | { |
| 487 | struct intel_sdvo_set_target_input_args targets = {0}; |
| 488 | u8 status; |
| 489 | |
| 490 | if (target_0 && target_1) |
| 491 | return SDVO_CMD_STATUS_NOTSUPP; |
| 492 | |
| 493 | if (target_1) |
| 494 | targets.target_1 = 1; |
| 495 | |
| 496 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_INPUT, &targets, |
| 497 | sizeof(targets)); |
| 498 | |
| 499 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 500 | |
| 501 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * Return whether each input is trained. |
| 506 | * |
| 507 | * This function is making an assumption about the layout of the response, |
| 508 | * which should be checked against the docs. |
| 509 | */ |
| 510 | static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, bool *input_1, bool *input_2) |
| 511 | { |
| 512 | struct intel_sdvo_get_trained_inputs_response response; |
| 513 | u8 status; |
| 514 | |
| 515 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); |
| 516 | status = intel_sdvo_read_response(intel_output, &response, sizeof(response)); |
| 517 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 518 | return false; |
| 519 | |
| 520 | *input_1 = response.input0_trained; |
| 521 | *input_2 = response.input1_trained; |
| 522 | return true; |
| 523 | } |
| 524 | |
| 525 | static bool intel_sdvo_get_active_outputs(struct intel_output *intel_output, |
| 526 | u16 *outputs) |
| 527 | { |
| 528 | u8 status; |
| 529 | |
| 530 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0); |
| 531 | status = intel_sdvo_read_response(intel_output, outputs, sizeof(*outputs)); |
| 532 | |
| 533 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 534 | } |
| 535 | |
| 536 | static bool intel_sdvo_set_active_outputs(struct intel_output *intel_output, |
| 537 | u16 outputs) |
| 538 | { |
| 539 | u8 status; |
| 540 | |
| 541 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, |
| 542 | sizeof(outputs)); |
| 543 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 544 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 545 | } |
| 546 | |
| 547 | static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output, |
| 548 | int mode) |
| 549 | { |
| 550 | u8 status, state = SDVO_ENCODER_STATE_ON; |
| 551 | |
| 552 | switch (mode) { |
| 553 | case DRM_MODE_DPMS_ON: |
| 554 | state = SDVO_ENCODER_STATE_ON; |
| 555 | break; |
| 556 | case DRM_MODE_DPMS_STANDBY: |
| 557 | state = SDVO_ENCODER_STATE_STANDBY; |
| 558 | break; |
| 559 | case DRM_MODE_DPMS_SUSPEND: |
| 560 | state = SDVO_ENCODER_STATE_SUSPEND; |
| 561 | break; |
| 562 | case DRM_MODE_DPMS_OFF: |
| 563 | state = SDVO_ENCODER_STATE_OFF; |
| 564 | break; |
| 565 | } |
| 566 | |
| 567 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, |
| 568 | sizeof(state)); |
| 569 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 570 | |
| 571 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 572 | } |
| 573 | |
| 574 | static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_output, |
| 575 | int *clock_min, |
| 576 | int *clock_max) |
| 577 | { |
| 578 | struct intel_sdvo_pixel_clock_range clocks; |
| 579 | u8 status; |
| 580 | |
| 581 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, |
| 582 | NULL, 0); |
| 583 | |
| 584 | status = intel_sdvo_read_response(intel_output, &clocks, sizeof(clocks)); |
| 585 | |
| 586 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 587 | return false; |
| 588 | |
| 589 | /* Convert the values from units of 10 kHz to kHz. */ |
| 590 | *clock_min = clocks.min * 10; |
| 591 | *clock_max = clocks.max * 10; |
| 592 | |
| 593 | return true; |
| 594 | } |
| 595 | |
| 596 | static bool intel_sdvo_set_target_output(struct intel_output *intel_output, |
| 597 | u16 outputs) |
| 598 | { |
| 599 | u8 status; |
| 600 | |
| 601 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, |
| 602 | sizeof(outputs)); |
| 603 | |
| 604 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 605 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 606 | } |
| 607 | |
| 608 | static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd, |
| 609 | struct intel_sdvo_dtd *dtd) |
| 610 | { |
| 611 | u8 status; |
| 612 | |
| 613 | intel_sdvo_write_cmd(intel_output, cmd, NULL, 0); |
| 614 | status = intel_sdvo_read_response(intel_output, &dtd->part1, |
| 615 | sizeof(dtd->part1)); |
| 616 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 617 | return false; |
| 618 | |
| 619 | intel_sdvo_write_cmd(intel_output, cmd + 1, NULL, 0); |
| 620 | status = intel_sdvo_read_response(intel_output, &dtd->part2, |
| 621 | sizeof(dtd->part2)); |
| 622 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 623 | return false; |
| 624 | |
| 625 | return true; |
| 626 | } |
| 627 | |
| 628 | static bool intel_sdvo_get_input_timing(struct intel_output *intel_output, |
| 629 | struct intel_sdvo_dtd *dtd) |
| 630 | { |
| 631 | return intel_sdvo_get_timing(intel_output, |
| 632 | SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd); |
| 633 | } |
| 634 | |
| 635 | static bool intel_sdvo_get_output_timing(struct intel_output *intel_output, |
| 636 | struct intel_sdvo_dtd *dtd) |
| 637 | { |
| 638 | return intel_sdvo_get_timing(intel_output, |
| 639 | SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd); |
| 640 | } |
| 641 | |
| 642 | static bool intel_sdvo_set_timing(struct intel_output *intel_output, u8 cmd, |
| 643 | struct intel_sdvo_dtd *dtd) |
| 644 | { |
| 645 | u8 status; |
| 646 | |
| 647 | intel_sdvo_write_cmd(intel_output, cmd, &dtd->part1, sizeof(dtd->part1)); |
| 648 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 649 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 650 | return false; |
| 651 | |
| 652 | intel_sdvo_write_cmd(intel_output, cmd + 1, &dtd->part2, sizeof(dtd->part2)); |
| 653 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 654 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 655 | return false; |
| 656 | |
| 657 | return true; |
| 658 | } |
| 659 | |
| 660 | static bool intel_sdvo_set_input_timing(struct intel_output *intel_output, |
| 661 | struct intel_sdvo_dtd *dtd) |
| 662 | { |
| 663 | return intel_sdvo_set_timing(intel_output, |
| 664 | SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); |
| 665 | } |
| 666 | |
| 667 | static bool intel_sdvo_set_output_timing(struct intel_output *intel_output, |
| 668 | struct intel_sdvo_dtd *dtd) |
| 669 | { |
| 670 | return intel_sdvo_set_timing(intel_output, |
| 671 | SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); |
| 672 | } |
| 673 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 674 | static bool |
| 675 | intel_sdvo_create_preferred_input_timing(struct intel_output *output, |
| 676 | uint16_t clock, |
| 677 | uint16_t width, |
| 678 | uint16_t height) |
| 679 | { |
| 680 | struct intel_sdvo_preferred_input_timing_args args; |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 681 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 682 | uint8_t status; |
| 683 | |
Zhenyu Wang | e642c6f | 2009-03-24 14:02:42 +0800 | [diff] [blame] | 684 | memset(&args, 0, sizeof(args)); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 685 | args.clock = clock; |
| 686 | args.width = width; |
| 687 | args.height = height; |
Zhenyu Wang | e642c6f | 2009-03-24 14:02:42 +0800 | [diff] [blame] | 688 | args.interlace = 0; |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 689 | |
| 690 | if (sdvo_priv->is_lvds && |
| 691 | (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width || |
| 692 | sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height)) |
| 693 | args.scaled = 1; |
| 694 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 695 | intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, |
| 696 | &args, sizeof(args)); |
| 697 | status = intel_sdvo_read_response(output, NULL, 0); |
| 698 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 699 | return false; |
| 700 | |
| 701 | return true; |
| 702 | } |
| 703 | |
| 704 | static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output, |
| 705 | struct intel_sdvo_dtd *dtd) |
| 706 | { |
| 707 | bool status; |
| 708 | |
| 709 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, |
| 710 | NULL, 0); |
| 711 | |
| 712 | status = intel_sdvo_read_response(output, &dtd->part1, |
| 713 | sizeof(dtd->part1)); |
| 714 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 715 | return false; |
| 716 | |
| 717 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, |
| 718 | NULL, 0); |
| 719 | |
| 720 | status = intel_sdvo_read_response(output, &dtd->part2, |
| 721 | sizeof(dtd->part2)); |
| 722 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 723 | return false; |
| 724 | |
| 725 | return false; |
| 726 | } |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 727 | |
| 728 | static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output) |
| 729 | { |
| 730 | u8 response, status; |
| 731 | |
| 732 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0); |
| 733 | status = intel_sdvo_read_response(intel_output, &response, 1); |
| 734 | |
| 735 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 736 | DRM_DEBUG_KMS("Couldn't get SDVO clock rate multiplier\n"); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 737 | return SDVO_CLOCK_RATE_MULT_1X; |
| 738 | } else { |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 739 | DRM_DEBUG_KMS("Current clock rate multiplier: %d\n", response); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 740 | } |
| 741 | |
| 742 | return response; |
| 743 | } |
| 744 | |
| 745 | static bool intel_sdvo_set_clock_rate_mult(struct intel_output *intel_output, u8 val) |
| 746 | { |
| 747 | u8 status; |
| 748 | |
| 749 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); |
| 750 | status = intel_sdvo_read_response(intel_output, NULL, 0); |
| 751 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 752 | return false; |
| 753 | |
| 754 | return true; |
| 755 | } |
| 756 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 757 | static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, |
| 758 | struct drm_display_mode *mode) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 759 | { |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 760 | uint16_t width, height; |
| 761 | uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; |
| 762 | uint16_t h_sync_offset, v_sync_offset; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 763 | |
| 764 | width = mode->crtc_hdisplay; |
| 765 | height = mode->crtc_vdisplay; |
| 766 | |
| 767 | /* do some mode translations */ |
| 768 | h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; |
| 769 | h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; |
| 770 | |
| 771 | v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; |
| 772 | v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; |
| 773 | |
| 774 | h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; |
| 775 | v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; |
| 776 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 777 | dtd->part1.clock = mode->clock / 10; |
| 778 | dtd->part1.h_active = width & 0xff; |
| 779 | dtd->part1.h_blank = h_blank_len & 0xff; |
| 780 | dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 781 | ((h_blank_len >> 8) & 0xf); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 782 | dtd->part1.v_active = height & 0xff; |
| 783 | dtd->part1.v_blank = v_blank_len & 0xff; |
| 784 | dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 785 | ((v_blank_len >> 8) & 0xf); |
| 786 | |
Zhenyu Wang | 171a9e9 | 2009-03-24 14:02:41 +0800 | [diff] [blame] | 787 | dtd->part2.h_sync_off = h_sync_offset & 0xff; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 788 | dtd->part2.h_sync_width = h_sync_len & 0xff; |
| 789 | dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 790 | (v_sync_len & 0xf); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 791 | dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 792 | ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | |
| 793 | ((v_sync_len & 0x30) >> 4); |
| 794 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 795 | dtd->part2.dtd_flags = 0x18; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 796 | if (mode->flags & DRM_MODE_FLAG_PHSYNC) |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 797 | dtd->part2.dtd_flags |= 0x2; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 798 | if (mode->flags & DRM_MODE_FLAG_PVSYNC) |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 799 | dtd->part2.dtd_flags |= 0x4; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 800 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 801 | dtd->part2.sdvo_flags = 0; |
| 802 | dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; |
| 803 | dtd->part2.reserved = 0; |
| 804 | } |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 805 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 806 | static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, |
| 807 | struct intel_sdvo_dtd *dtd) |
| 808 | { |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 809 | mode->hdisplay = dtd->part1.h_active; |
| 810 | mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; |
| 811 | mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; |
Zhenyu Wang | 171a9e9 | 2009-03-24 14:02:41 +0800 | [diff] [blame] | 812 | mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 813 | mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; |
| 814 | mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; |
| 815 | mode->htotal = mode->hdisplay + dtd->part1.h_blank; |
| 816 | mode->htotal += (dtd->part1.h_high & 0xf) << 8; |
| 817 | |
| 818 | mode->vdisplay = dtd->part1.v_active; |
| 819 | mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; |
| 820 | mode->vsync_start = mode->vdisplay; |
| 821 | mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; |
Zhenyu Wang | 171a9e9 | 2009-03-24 14:02:41 +0800 | [diff] [blame] | 822 | mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 823 | mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; |
| 824 | mode->vsync_end = mode->vsync_start + |
| 825 | (dtd->part2.v_sync_off_width & 0xf); |
| 826 | mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; |
| 827 | mode->vtotal = mode->vdisplay + dtd->part1.v_blank; |
| 828 | mode->vtotal += (dtd->part1.v_high & 0xf) << 8; |
| 829 | |
| 830 | mode->clock = dtd->part1.clock * 10; |
| 831 | |
Zhenyu Wang | 171a9e9 | 2009-03-24 14:02:41 +0800 | [diff] [blame] | 832 | mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 833 | if (dtd->part2.dtd_flags & 0x2) |
| 834 | mode->flags |= DRM_MODE_FLAG_PHSYNC; |
| 835 | if (dtd->part2.dtd_flags & 0x4) |
| 836 | mode->flags |= DRM_MODE_FLAG_PVSYNC; |
| 837 | } |
| 838 | |
| 839 | static bool intel_sdvo_get_supp_encode(struct intel_output *output, |
| 840 | struct intel_sdvo_encode *encode) |
| 841 | { |
| 842 | uint8_t status; |
| 843 | |
| 844 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0); |
| 845 | status = intel_sdvo_read_response(output, encode, sizeof(*encode)); |
| 846 | if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */ |
| 847 | memset(encode, 0, sizeof(*encode)); |
| 848 | return false; |
| 849 | } |
| 850 | |
| 851 | return true; |
| 852 | } |
| 853 | |
| 854 | static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode) |
| 855 | { |
| 856 | uint8_t status; |
| 857 | |
| 858 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1); |
| 859 | status = intel_sdvo_read_response(output, NULL, 0); |
| 860 | |
| 861 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 862 | } |
| 863 | |
| 864 | static bool intel_sdvo_set_colorimetry(struct intel_output *output, |
| 865 | uint8_t mode) |
| 866 | { |
| 867 | uint8_t status; |
| 868 | |
| 869 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1); |
| 870 | status = intel_sdvo_read_response(output, NULL, 0); |
| 871 | |
| 872 | return (status == SDVO_CMD_STATUS_SUCCESS); |
| 873 | } |
| 874 | |
| 875 | #if 0 |
| 876 | static void intel_sdvo_dump_hdmi_buf(struct intel_output *output) |
| 877 | { |
| 878 | int i, j; |
| 879 | uint8_t set_buf_index[2]; |
| 880 | uint8_t av_split; |
| 881 | uint8_t buf_size; |
| 882 | uint8_t buf[48]; |
| 883 | uint8_t *pos; |
| 884 | |
| 885 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0); |
| 886 | intel_sdvo_read_response(output, &av_split, 1); |
| 887 | |
| 888 | for (i = 0; i <= av_split; i++) { |
| 889 | set_buf_index[0] = i; set_buf_index[1] = 0; |
| 890 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, |
| 891 | set_buf_index, 2); |
| 892 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0); |
| 893 | intel_sdvo_read_response(output, &buf_size, 1); |
| 894 | |
| 895 | pos = buf; |
| 896 | for (j = 0; j <= buf_size; j += 8) { |
| 897 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA, |
| 898 | NULL, 0); |
| 899 | intel_sdvo_read_response(output, pos, 8); |
| 900 | pos += 8; |
| 901 | } |
| 902 | } |
| 903 | } |
| 904 | #endif |
| 905 | |
| 906 | static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index, |
| 907 | uint8_t *data, int8_t size, uint8_t tx_rate) |
| 908 | { |
| 909 | uint8_t set_buf_index[2]; |
| 910 | |
| 911 | set_buf_index[0] = index; |
| 912 | set_buf_index[1] = 0; |
| 913 | |
| 914 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2); |
| 915 | |
| 916 | for (; size > 0; size -= 8) { |
| 917 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8); |
| 918 | data += 8; |
| 919 | } |
| 920 | |
| 921 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); |
| 922 | } |
| 923 | |
| 924 | static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size) |
| 925 | { |
| 926 | uint8_t csum = 0; |
| 927 | int i; |
| 928 | |
| 929 | for (i = 0; i < size; i++) |
| 930 | csum += data[i]; |
| 931 | |
| 932 | return 0x100 - csum; |
| 933 | } |
| 934 | |
| 935 | #define DIP_TYPE_AVI 0x82 |
| 936 | #define DIP_VERSION_AVI 0x2 |
| 937 | #define DIP_LEN_AVI 13 |
| 938 | |
| 939 | struct dip_infoframe { |
| 940 | uint8_t type; |
| 941 | uint8_t version; |
| 942 | uint8_t len; |
| 943 | uint8_t checksum; |
| 944 | union { |
| 945 | struct { |
| 946 | /* Packet Byte #1 */ |
| 947 | uint8_t S:2; |
| 948 | uint8_t B:2; |
| 949 | uint8_t A:1; |
| 950 | uint8_t Y:2; |
| 951 | uint8_t rsvd1:1; |
| 952 | /* Packet Byte #2 */ |
| 953 | uint8_t R:4; |
| 954 | uint8_t M:2; |
| 955 | uint8_t C:2; |
| 956 | /* Packet Byte #3 */ |
| 957 | uint8_t SC:2; |
| 958 | uint8_t Q:2; |
| 959 | uint8_t EC:3; |
| 960 | uint8_t ITC:1; |
| 961 | /* Packet Byte #4 */ |
| 962 | uint8_t VIC:7; |
| 963 | uint8_t rsvd2:1; |
| 964 | /* Packet Byte #5 */ |
| 965 | uint8_t PR:4; |
| 966 | uint8_t rsvd3:4; |
| 967 | /* Packet Byte #6~13 */ |
| 968 | uint16_t top_bar_end; |
| 969 | uint16_t bottom_bar_start; |
| 970 | uint16_t left_bar_end; |
| 971 | uint16_t right_bar_start; |
| 972 | } avi; |
| 973 | struct { |
| 974 | /* Packet Byte #1 */ |
| 975 | uint8_t channel_count:3; |
| 976 | uint8_t rsvd1:1; |
| 977 | uint8_t coding_type:4; |
| 978 | /* Packet Byte #2 */ |
| 979 | uint8_t sample_size:2; /* SS0, SS1 */ |
| 980 | uint8_t sample_frequency:3; |
| 981 | uint8_t rsvd2:3; |
| 982 | /* Packet Byte #3 */ |
| 983 | uint8_t coding_type_private:5; |
| 984 | uint8_t rsvd3:3; |
| 985 | /* Packet Byte #4 */ |
| 986 | uint8_t channel_allocation; |
| 987 | /* Packet Byte #5 */ |
| 988 | uint8_t rsvd4:3; |
| 989 | uint8_t level_shift:4; |
| 990 | uint8_t downmix_inhibit:1; |
| 991 | } audio; |
| 992 | uint8_t payload[28]; |
| 993 | } __attribute__ ((packed)) u; |
| 994 | } __attribute__((packed)); |
| 995 | |
| 996 | static void intel_sdvo_set_avi_infoframe(struct intel_output *output, |
| 997 | struct drm_display_mode * mode) |
| 998 | { |
| 999 | struct dip_infoframe avi_if = { |
| 1000 | .type = DIP_TYPE_AVI, |
| 1001 | .version = DIP_VERSION_AVI, |
| 1002 | .len = DIP_LEN_AVI, |
| 1003 | }; |
| 1004 | |
| 1005 | avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if, |
| 1006 | 4 + avi_if.len); |
| 1007 | intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len, |
| 1008 | SDVO_HBUF_TX_VSYNC); |
| 1009 | } |
| 1010 | |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1011 | static void intel_sdvo_set_tv_format(struct intel_output *output) |
| 1012 | { |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1013 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1014 | struct intel_sdvo_tv_format format; |
| 1015 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
| 1016 | uint32_t format_map, i; |
| 1017 | uint8_t status; |
| 1018 | |
| 1019 | for (i = 0; i < TV_FORMAT_NUM; i++) |
| 1020 | if (tv_format_names[i] == sdvo_priv->tv_format_name) |
| 1021 | break; |
| 1022 | |
| 1023 | format_map = 1 << i; |
| 1024 | memset(&format, 0, sizeof(format)); |
| 1025 | memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ? |
| 1026 | sizeof(format) : sizeof(format_map)); |
| 1027 | |
| 1028 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, &format_map, |
| 1029 | sizeof(format)); |
| 1030 | |
| 1031 | status = intel_sdvo_read_response(output, NULL, 0); |
| 1032 | if (status != SDVO_CMD_STATUS_SUCCESS) |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 1033 | DRM_DEBUG_KMS("%s: Failed to set TV format\n", |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1034 | SDVO_NAME(sdvo_priv)); |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1035 | } |
| 1036 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1037 | static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, |
| 1038 | struct drm_display_mode *mode, |
| 1039 | struct drm_display_mode *adjusted_mode) |
| 1040 | { |
| 1041 | struct intel_output *output = enc_to_intel_output(encoder); |
| 1042 | struct intel_sdvo_priv *dev_priv = output->dev_priv; |
| 1043 | |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1044 | if (dev_priv->is_tv) { |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1045 | struct intel_sdvo_dtd output_dtd; |
| 1046 | bool success; |
| 1047 | |
| 1048 | /* We need to construct preferred input timings based on our |
| 1049 | * output timings. To do that, we have to set the output |
| 1050 | * timings, even though this isn't really the right place in |
| 1051 | * the sequence to do it. Oh well. |
| 1052 | */ |
| 1053 | |
| 1054 | |
| 1055 | /* Set output timings */ |
| 1056 | intel_sdvo_get_dtd_from_mode(&output_dtd, mode); |
| 1057 | intel_sdvo_set_target_output(output, |
| 1058 | dev_priv->controlled_output); |
| 1059 | intel_sdvo_set_output_timing(output, &output_dtd); |
| 1060 | |
| 1061 | /* Set the input timing to the screen. Assume always input 0. */ |
| 1062 | intel_sdvo_set_target_input(output, true, false); |
| 1063 | |
| 1064 | |
| 1065 | success = intel_sdvo_create_preferred_input_timing(output, |
| 1066 | mode->clock / 10, |
| 1067 | mode->hdisplay, |
| 1068 | mode->vdisplay); |
| 1069 | if (success) { |
| 1070 | struct intel_sdvo_dtd input_dtd; |
| 1071 | |
| 1072 | intel_sdvo_get_preferred_input_timing(output, |
| 1073 | &input_dtd); |
| 1074 | intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1075 | dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1076 | |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1077 | drm_mode_set_crtcinfo(adjusted_mode, 0); |
| 1078 | |
| 1079 | mode->clock = adjusted_mode->clock; |
| 1080 | |
| 1081 | adjusted_mode->clock *= |
| 1082 | intel_sdvo_get_pixel_multiplier(mode); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1083 | } else { |
| 1084 | return false; |
| 1085 | } |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1086 | } else if (dev_priv->is_lvds) { |
| 1087 | struct intel_sdvo_dtd output_dtd; |
| 1088 | bool success; |
| 1089 | |
| 1090 | drm_mode_set_crtcinfo(dev_priv->sdvo_lvds_fixed_mode, 0); |
| 1091 | /* Set output timings */ |
| 1092 | intel_sdvo_get_dtd_from_mode(&output_dtd, |
| 1093 | dev_priv->sdvo_lvds_fixed_mode); |
| 1094 | |
| 1095 | intel_sdvo_set_target_output(output, |
| 1096 | dev_priv->controlled_output); |
| 1097 | intel_sdvo_set_output_timing(output, &output_dtd); |
| 1098 | |
| 1099 | /* Set the input timing to the screen. Assume always input 0. */ |
| 1100 | intel_sdvo_set_target_input(output, true, false); |
| 1101 | |
| 1102 | |
| 1103 | success = intel_sdvo_create_preferred_input_timing( |
| 1104 | output, |
| 1105 | mode->clock / 10, |
| 1106 | mode->hdisplay, |
| 1107 | mode->vdisplay); |
| 1108 | |
| 1109 | if (success) { |
| 1110 | struct intel_sdvo_dtd input_dtd; |
| 1111 | |
| 1112 | intel_sdvo_get_preferred_input_timing(output, |
| 1113 | &input_dtd); |
| 1114 | intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); |
| 1115 | dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; |
| 1116 | |
| 1117 | drm_mode_set_crtcinfo(adjusted_mode, 0); |
| 1118 | |
| 1119 | mode->clock = adjusted_mode->clock; |
| 1120 | |
| 1121 | adjusted_mode->clock *= |
| 1122 | intel_sdvo_get_pixel_multiplier(mode); |
| 1123 | } else { |
| 1124 | return false; |
| 1125 | } |
| 1126 | |
| 1127 | } else { |
| 1128 | /* Make the CRTC code factor in the SDVO pixel multiplier. The |
| 1129 | * SDVO device will be told of the multiplier during mode_set. |
| 1130 | */ |
| 1131 | adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1132 | } |
| 1133 | return true; |
| 1134 | } |
| 1135 | |
| 1136 | static void intel_sdvo_mode_set(struct drm_encoder *encoder, |
| 1137 | struct drm_display_mode *mode, |
| 1138 | struct drm_display_mode *adjusted_mode) |
| 1139 | { |
| 1140 | struct drm_device *dev = encoder->dev; |
| 1141 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 1142 | struct drm_crtc *crtc = encoder->crtc; |
| 1143 | struct intel_crtc *intel_crtc = to_intel_crtc(crtc); |
| 1144 | struct intel_output *output = enc_to_intel_output(encoder); |
| 1145 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
| 1146 | u32 sdvox = 0; |
| 1147 | int sdvo_pixel_multiply; |
| 1148 | struct intel_sdvo_in_out_map in_out; |
| 1149 | struct intel_sdvo_dtd input_dtd; |
| 1150 | u8 status; |
| 1151 | |
| 1152 | if (!mode) |
| 1153 | return; |
| 1154 | |
| 1155 | /* First, set the input mapping for the first input to our controlled |
| 1156 | * output. This is only correct if we're a single-input device, in |
| 1157 | * which case the first input is the output from the appropriate SDVO |
| 1158 | * channel on the motherboard. In a two-input device, the first input |
| 1159 | * will be SDVOB and the second SDVOC. |
| 1160 | */ |
| 1161 | in_out.in0 = sdvo_priv->controlled_output; |
| 1162 | in_out.in1 = 0; |
| 1163 | |
| 1164 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP, |
| 1165 | &in_out, sizeof(in_out)); |
| 1166 | status = intel_sdvo_read_response(output, NULL, 0); |
| 1167 | |
| 1168 | if (sdvo_priv->is_hdmi) { |
| 1169 | intel_sdvo_set_avi_infoframe(output, mode); |
| 1170 | sdvox |= SDVO_AUDIO_ENABLE; |
| 1171 | } |
| 1172 | |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1173 | /* We have tried to get input timing in mode_fixup, and filled into |
| 1174 | adjusted_mode */ |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1175 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1176 | intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1177 | input_dtd.part2.sdvo_flags = sdvo_priv->sdvo_flags; |
| 1178 | } else |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1179 | intel_sdvo_get_dtd_from_mode(&input_dtd, mode); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1180 | |
| 1181 | /* If it's a TV, we already set the output timing in mode_fixup. |
| 1182 | * Otherwise, the output timing is equal to the input timing. |
| 1183 | */ |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1184 | if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) { |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1185 | /* Set the output timing to the screen */ |
| 1186 | intel_sdvo_set_target_output(output, |
| 1187 | sdvo_priv->controlled_output); |
| 1188 | intel_sdvo_set_output_timing(output, &input_dtd); |
| 1189 | } |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1190 | |
| 1191 | /* Set the input timing to the screen. Assume always input 0. */ |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1192 | intel_sdvo_set_target_input(output, true, false); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1193 | |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1194 | if (sdvo_priv->is_tv) |
| 1195 | intel_sdvo_set_tv_format(output); |
| 1196 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1197 | /* We would like to use intel_sdvo_create_preferred_input_timing() to |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1198 | * provide the device with a timing it can support, if it supports that |
| 1199 | * feature. However, presumably we would need to adjust the CRTC to |
| 1200 | * output the preferred timing, and we don't support that currently. |
| 1201 | */ |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1202 | #if 0 |
| 1203 | success = intel_sdvo_create_preferred_input_timing(output, clock, |
| 1204 | width, height); |
| 1205 | if (success) { |
| 1206 | struct intel_sdvo_dtd *input_dtd; |
| 1207 | |
| 1208 | intel_sdvo_get_preferred_input_timing(output, &input_dtd); |
| 1209 | intel_sdvo_set_input_timing(output, &input_dtd); |
| 1210 | } |
| 1211 | #else |
| 1212 | intel_sdvo_set_input_timing(output, &input_dtd); |
| 1213 | #endif |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1214 | |
| 1215 | switch (intel_sdvo_get_pixel_multiplier(mode)) { |
| 1216 | case 1: |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1217 | intel_sdvo_set_clock_rate_mult(output, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1218 | SDVO_CLOCK_RATE_MULT_1X); |
| 1219 | break; |
| 1220 | case 2: |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1221 | intel_sdvo_set_clock_rate_mult(output, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1222 | SDVO_CLOCK_RATE_MULT_2X); |
| 1223 | break; |
| 1224 | case 4: |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1225 | intel_sdvo_set_clock_rate_mult(output, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1226 | SDVO_CLOCK_RATE_MULT_4X); |
| 1227 | break; |
| 1228 | } |
| 1229 | |
| 1230 | /* Set the SDVO control regs. */ |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1231 | if (IS_I965G(dev)) { |
| 1232 | sdvox |= SDVO_BORDER_ENABLE | |
| 1233 | SDVO_VSYNC_ACTIVE_HIGH | |
| 1234 | SDVO_HSYNC_ACTIVE_HIGH; |
| 1235 | } else { |
| 1236 | sdvox |= I915_READ(sdvo_priv->output_device); |
| 1237 | switch (sdvo_priv->output_device) { |
| 1238 | case SDVOB: |
| 1239 | sdvox &= SDVOB_PRESERVE_MASK; |
| 1240 | break; |
| 1241 | case SDVOC: |
| 1242 | sdvox &= SDVOC_PRESERVE_MASK; |
| 1243 | break; |
| 1244 | } |
| 1245 | sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; |
| 1246 | } |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1247 | if (intel_crtc->pipe == 1) |
| 1248 | sdvox |= SDVO_PIPE_B_SELECT; |
| 1249 | |
| 1250 | sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode); |
| 1251 | if (IS_I965G(dev)) { |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1252 | /* done in crtc_mode_set as the dpll_md reg must be written early */ |
| 1253 | } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { |
| 1254 | /* done in crtc_mode_set as it lives inside the dpll register */ |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1255 | } else { |
| 1256 | sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT; |
| 1257 | } |
| 1258 | |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1259 | if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL) |
| 1260 | sdvox |= SDVO_STALL_SELECT; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1261 | intel_sdvo_write_sdvox(output, sdvox); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1262 | } |
| 1263 | |
| 1264 | static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) |
| 1265 | { |
| 1266 | struct drm_device *dev = encoder->dev; |
| 1267 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 1268 | struct intel_output *intel_output = enc_to_intel_output(encoder); |
| 1269 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1270 | u32 temp; |
| 1271 | |
| 1272 | if (mode != DRM_MODE_DPMS_ON) { |
| 1273 | intel_sdvo_set_active_outputs(intel_output, 0); |
| 1274 | if (0) |
| 1275 | intel_sdvo_set_encoder_power_state(intel_output, mode); |
| 1276 | |
| 1277 | if (mode == DRM_MODE_DPMS_OFF) { |
| 1278 | temp = I915_READ(sdvo_priv->output_device); |
| 1279 | if ((temp & SDVO_ENABLE) != 0) { |
| 1280 | intel_sdvo_write_sdvox(intel_output, temp & ~SDVO_ENABLE); |
| 1281 | } |
| 1282 | } |
| 1283 | } else { |
| 1284 | bool input1, input2; |
| 1285 | int i; |
| 1286 | u8 status; |
| 1287 | |
| 1288 | temp = I915_READ(sdvo_priv->output_device); |
| 1289 | if ((temp & SDVO_ENABLE) == 0) |
| 1290 | intel_sdvo_write_sdvox(intel_output, temp | SDVO_ENABLE); |
| 1291 | for (i = 0; i < 2; i++) |
| 1292 | intel_wait_for_vblank(dev); |
| 1293 | |
| 1294 | status = intel_sdvo_get_trained_inputs(intel_output, &input1, |
| 1295 | &input2); |
| 1296 | |
| 1297 | |
| 1298 | /* Warn if the device reported failure to sync. |
| 1299 | * A lot of SDVO devices fail to notify of sync, but it's |
| 1300 | * a given it the status is a success, we succeeded. |
| 1301 | */ |
| 1302 | if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 1303 | DRM_DEBUG_KMS("First %s output reported failure to " |
| 1304 | "sync\n", SDVO_NAME(sdvo_priv)); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1305 | } |
| 1306 | |
| 1307 | if (0) |
| 1308 | intel_sdvo_set_encoder_power_state(intel_output, mode); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1309 | intel_sdvo_set_active_outputs(intel_output, sdvo_priv->controlled_output); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1310 | } |
| 1311 | return; |
| 1312 | } |
| 1313 | |
| 1314 | static void intel_sdvo_save(struct drm_connector *connector) |
| 1315 | { |
| 1316 | struct drm_device *dev = connector->dev; |
| 1317 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 1318 | struct intel_output *intel_output = to_intel_output(connector); |
| 1319 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1320 | int o; |
| 1321 | |
| 1322 | sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_output); |
| 1323 | intel_sdvo_get_active_outputs(intel_output, &sdvo_priv->save_active_outputs); |
| 1324 | |
| 1325 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { |
| 1326 | intel_sdvo_set_target_input(intel_output, true, false); |
| 1327 | intel_sdvo_get_input_timing(intel_output, |
| 1328 | &sdvo_priv->save_input_dtd_1); |
| 1329 | } |
| 1330 | |
| 1331 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { |
| 1332 | intel_sdvo_set_target_input(intel_output, false, true); |
| 1333 | intel_sdvo_get_input_timing(intel_output, |
| 1334 | &sdvo_priv->save_input_dtd_2); |
| 1335 | } |
| 1336 | |
| 1337 | for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) |
| 1338 | { |
| 1339 | u16 this_output = (1 << o); |
| 1340 | if (sdvo_priv->caps.output_flags & this_output) |
| 1341 | { |
| 1342 | intel_sdvo_set_target_output(intel_output, this_output); |
| 1343 | intel_sdvo_get_output_timing(intel_output, |
| 1344 | &sdvo_priv->save_output_dtd[o]); |
| 1345 | } |
| 1346 | } |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1347 | if (sdvo_priv->is_tv) { |
| 1348 | /* XXX: Save TV format/enhancements. */ |
| 1349 | } |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1350 | |
| 1351 | sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device); |
| 1352 | } |
| 1353 | |
| 1354 | static void intel_sdvo_restore(struct drm_connector *connector) |
| 1355 | { |
| 1356 | struct drm_device *dev = connector->dev; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1357 | struct intel_output *intel_output = to_intel_output(connector); |
| 1358 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1359 | int o; |
| 1360 | int i; |
| 1361 | bool input1, input2; |
| 1362 | u8 status; |
| 1363 | |
| 1364 | intel_sdvo_set_active_outputs(intel_output, 0); |
| 1365 | |
| 1366 | for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) |
| 1367 | { |
| 1368 | u16 this_output = (1 << o); |
| 1369 | if (sdvo_priv->caps.output_flags & this_output) { |
| 1370 | intel_sdvo_set_target_output(intel_output, this_output); |
| 1371 | intel_sdvo_set_output_timing(intel_output, &sdvo_priv->save_output_dtd[o]); |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { |
| 1376 | intel_sdvo_set_target_input(intel_output, true, false); |
| 1377 | intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_1); |
| 1378 | } |
| 1379 | |
| 1380 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { |
| 1381 | intel_sdvo_set_target_input(intel_output, false, true); |
| 1382 | intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_2); |
| 1383 | } |
| 1384 | |
| 1385 | intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult); |
| 1386 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1387 | if (sdvo_priv->is_tv) { |
| 1388 | /* XXX: Restore TV format/enhancements. */ |
| 1389 | } |
| 1390 | |
| 1391 | intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1392 | |
| 1393 | if (sdvo_priv->save_SDVOX & SDVO_ENABLE) |
| 1394 | { |
| 1395 | for (i = 0; i < 2; i++) |
| 1396 | intel_wait_for_vblank(dev); |
| 1397 | status = intel_sdvo_get_trained_inputs(intel_output, &input1, &input2); |
| 1398 | if (status == SDVO_CMD_STATUS_SUCCESS && !input1) |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 1399 | DRM_DEBUG_KMS("First %s output reported failure to " |
| 1400 | "sync\n", SDVO_NAME(sdvo_priv)); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1401 | } |
| 1402 | |
| 1403 | intel_sdvo_set_active_outputs(intel_output, sdvo_priv->save_active_outputs); |
| 1404 | } |
| 1405 | |
| 1406 | static int intel_sdvo_mode_valid(struct drm_connector *connector, |
| 1407 | struct drm_display_mode *mode) |
| 1408 | { |
| 1409 | struct intel_output *intel_output = to_intel_output(connector); |
| 1410 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1411 | |
| 1412 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) |
| 1413 | return MODE_NO_DBLESCAN; |
| 1414 | |
| 1415 | if (sdvo_priv->pixel_clock_min > mode->clock) |
| 1416 | return MODE_CLOCK_LOW; |
| 1417 | |
| 1418 | if (sdvo_priv->pixel_clock_max < mode->clock) |
| 1419 | return MODE_CLOCK_HIGH; |
| 1420 | |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1421 | if (sdvo_priv->is_lvds == true) { |
| 1422 | if (sdvo_priv->sdvo_lvds_fixed_mode == NULL) |
| 1423 | return MODE_PANEL; |
| 1424 | |
| 1425 | if (mode->hdisplay > sdvo_priv->sdvo_lvds_fixed_mode->hdisplay) |
| 1426 | return MODE_PANEL; |
| 1427 | |
| 1428 | if (mode->vdisplay > sdvo_priv->sdvo_lvds_fixed_mode->vdisplay) |
| 1429 | return MODE_PANEL; |
| 1430 | } |
| 1431 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1432 | return MODE_OK; |
| 1433 | } |
| 1434 | |
| 1435 | static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struct intel_sdvo_caps *caps) |
| 1436 | { |
| 1437 | u8 status; |
| 1438 | |
| 1439 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); |
| 1440 | status = intel_sdvo_read_response(intel_output, caps, sizeof(*caps)); |
| 1441 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 1442 | return false; |
| 1443 | |
| 1444 | return true; |
| 1445 | } |
| 1446 | |
| 1447 | struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB) |
| 1448 | { |
| 1449 | struct drm_connector *connector = NULL; |
| 1450 | struct intel_output *iout = NULL; |
| 1451 | struct intel_sdvo_priv *sdvo; |
| 1452 | |
| 1453 | /* find the sdvo connector */ |
| 1454 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| 1455 | iout = to_intel_output(connector); |
| 1456 | |
| 1457 | if (iout->type != INTEL_OUTPUT_SDVO) |
| 1458 | continue; |
| 1459 | |
| 1460 | sdvo = iout->dev_priv; |
| 1461 | |
| 1462 | if (sdvo->output_device == SDVOB && sdvoB) |
| 1463 | return connector; |
| 1464 | |
| 1465 | if (sdvo->output_device == SDVOC && !sdvoB) |
| 1466 | return connector; |
| 1467 | |
| 1468 | } |
| 1469 | |
| 1470 | return NULL; |
| 1471 | } |
| 1472 | |
| 1473 | int intel_sdvo_supports_hotplug(struct drm_connector *connector) |
| 1474 | { |
| 1475 | u8 response[2]; |
| 1476 | u8 status; |
| 1477 | struct intel_output *intel_output; |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 1478 | DRM_DEBUG_KMS("\n"); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1479 | |
| 1480 | if (!connector) |
| 1481 | return 0; |
| 1482 | |
| 1483 | intel_output = to_intel_output(connector); |
| 1484 | |
| 1485 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); |
| 1486 | status = intel_sdvo_read_response(intel_output, &response, 2); |
| 1487 | |
| 1488 | if (response[0] !=0) |
| 1489 | return 1; |
| 1490 | |
| 1491 | return 0; |
| 1492 | } |
| 1493 | |
| 1494 | void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) |
| 1495 | { |
| 1496 | u8 response[2]; |
| 1497 | u8 status; |
| 1498 | struct intel_output *intel_output = to_intel_output(connector); |
| 1499 | |
| 1500 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); |
| 1501 | intel_sdvo_read_response(intel_output, &response, 2); |
| 1502 | |
| 1503 | if (on) { |
| 1504 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); |
| 1505 | status = intel_sdvo_read_response(intel_output, &response, 2); |
| 1506 | |
| 1507 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); |
| 1508 | } else { |
| 1509 | response[0] = 0; |
| 1510 | response[1] = 0; |
| 1511 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); |
| 1512 | } |
| 1513 | |
| 1514 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); |
| 1515 | intel_sdvo_read_response(intel_output, &response, 2); |
| 1516 | } |
| 1517 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 1518 | static bool |
| 1519 | intel_sdvo_multifunc_encoder(struct intel_output *intel_output) |
| 1520 | { |
| 1521 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1522 | int caps = 0; |
| 1523 | |
| 1524 | if (sdvo_priv->caps.output_flags & |
| 1525 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) |
| 1526 | caps++; |
| 1527 | if (sdvo_priv->caps.output_flags & |
| 1528 | (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) |
| 1529 | caps++; |
| 1530 | if (sdvo_priv->caps.output_flags & |
Roel Kluin | 19e1f88 | 2009-08-09 13:50:53 +0200 | [diff] [blame] | 1531 | (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1)) |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 1532 | caps++; |
| 1533 | if (sdvo_priv->caps.output_flags & |
| 1534 | (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) |
| 1535 | caps++; |
| 1536 | if (sdvo_priv->caps.output_flags & |
| 1537 | (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1)) |
| 1538 | caps++; |
| 1539 | |
| 1540 | if (sdvo_priv->caps.output_flags & |
| 1541 | (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1)) |
| 1542 | caps++; |
| 1543 | |
| 1544 | if (sdvo_priv->caps.output_flags & |
| 1545 | (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)) |
| 1546 | caps++; |
| 1547 | |
| 1548 | return (caps > 1); |
| 1549 | } |
| 1550 | |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1551 | static struct drm_connector * |
| 1552 | intel_find_analog_connector(struct drm_device *dev) |
| 1553 | { |
| 1554 | struct drm_connector *connector; |
| 1555 | struct intel_output *intel_output; |
| 1556 | |
| 1557 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| 1558 | intel_output = to_intel_output(connector); |
| 1559 | if (intel_output->type == INTEL_OUTPUT_ANALOG) |
| 1560 | return connector; |
| 1561 | } |
| 1562 | return NULL; |
| 1563 | } |
| 1564 | |
| 1565 | static int |
| 1566 | intel_analog_is_connected(struct drm_device *dev) |
| 1567 | { |
| 1568 | struct drm_connector *analog_connector; |
| 1569 | analog_connector = intel_find_analog_connector(dev); |
| 1570 | |
| 1571 | if (!analog_connector) |
| 1572 | return false; |
| 1573 | |
| 1574 | if (analog_connector->funcs->detect(analog_connector) == |
| 1575 | connector_status_disconnected) |
| 1576 | return false; |
| 1577 | |
| 1578 | return true; |
| 1579 | } |
| 1580 | |
ling.ma@intel.com | 2b8d33f7 | 2009-07-29 11:31:18 +0800 | [diff] [blame] | 1581 | enum drm_connector_status |
| 1582 | intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) |
Ma Ling | 9dff6af | 2009-04-02 13:13:26 +0800 | [diff] [blame] | 1583 | { |
| 1584 | struct intel_output *intel_output = to_intel_output(connector); |
| 1585 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
ling.ma@intel.com | 2b8d33f7 | 2009-07-29 11:31:18 +0800 | [diff] [blame] | 1586 | enum drm_connector_status status = connector_status_connected; |
Ma Ling | 9dff6af | 2009-04-02 13:13:26 +0800 | [diff] [blame] | 1587 | struct edid *edid = NULL; |
| 1588 | |
Ma Ling | 9dff6af | 2009-04-02 13:13:26 +0800 | [diff] [blame] | 1589 | edid = drm_get_edid(&intel_output->base, |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 1590 | intel_output->ddc_bus); |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1591 | |
| 1592 | /* when there is no edid and no monitor is connected with VGA |
| 1593 | * port, try to use the CRT ddc to read the EDID for DVI-connector |
| 1594 | */ |
| 1595 | if (edid == NULL && |
| 1596 | sdvo_priv->analog_ddc_bus && |
| 1597 | !intel_analog_is_connected(intel_output->base.dev)) |
| 1598 | edid = drm_get_edid(&intel_output->base, |
| 1599 | sdvo_priv->analog_ddc_bus); |
Ma Ling | 9dff6af | 2009-04-02 13:13:26 +0800 | [diff] [blame] | 1600 | if (edid != NULL) { |
ling.ma@intel.com | 2b8d33f7 | 2009-07-29 11:31:18 +0800 | [diff] [blame] | 1601 | /* Don't report the output as connected if it's a DVI-I |
| 1602 | * connector with a non-digital EDID coming out. |
| 1603 | */ |
| 1604 | if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { |
| 1605 | if (edid->input & DRM_EDID_INPUT_DIGITAL) |
| 1606 | sdvo_priv->is_hdmi = |
| 1607 | drm_detect_hdmi_monitor(edid); |
| 1608 | else |
| 1609 | status = connector_status_disconnected; |
| 1610 | } |
| 1611 | |
Ma Ling | 9dff6af | 2009-04-02 13:13:26 +0800 | [diff] [blame] | 1612 | kfree(edid); |
| 1613 | intel_output->base.display_info.raw_edid = NULL; |
ling.ma@intel.com | 2b8d33f7 | 2009-07-29 11:31:18 +0800 | [diff] [blame] | 1614 | |
| 1615 | } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) |
| 1616 | status = connector_status_disconnected; |
| 1617 | |
| 1618 | return status; |
Ma Ling | 9dff6af | 2009-04-02 13:13:26 +0800 | [diff] [blame] | 1619 | } |
| 1620 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1621 | static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) |
| 1622 | { |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 1623 | uint16_t response; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1624 | u8 status; |
| 1625 | struct intel_output *intel_output = to_intel_output(connector); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 1626 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1627 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1628 | intel_sdvo_write_cmd(intel_output, |
| 1629 | SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1630 | status = intel_sdvo_read_response(intel_output, &response, 2); |
| 1631 | |
Dave Airlie | 51c8b40 | 2009-08-20 13:38:04 +1000 | [diff] [blame] | 1632 | DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1633 | |
| 1634 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 1635 | return connector_status_unknown; |
| 1636 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 1637 | if (response == 0) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1638 | return connector_status_disconnected; |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 1639 | |
| 1640 | if (intel_sdvo_multifunc_encoder(intel_output) && |
| 1641 | sdvo_priv->attached_output != response) { |
| 1642 | if (sdvo_priv->controlled_output != response && |
| 1643 | intel_sdvo_output_setup(intel_output, response) != true) |
| 1644 | return connector_status_unknown; |
| 1645 | sdvo_priv->attached_output = response; |
| 1646 | } |
ling.ma@intel.com | 2b8d33f7 | 2009-07-29 11:31:18 +0800 | [diff] [blame] | 1647 | return intel_sdvo_hdmi_sink_detect(connector, response); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1648 | } |
| 1649 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1650 | static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1651 | { |
| 1652 | struct intel_output *intel_output = to_intel_output(connector); |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1653 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1654 | int num_modes; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1655 | |
| 1656 | /* set the bus switch and get the modes */ |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1657 | num_modes = intel_ddc_get_modes(intel_output); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1658 | |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1659 | /* |
| 1660 | * Mac mini hack. On this device, the DVI-I connector shares one DDC |
| 1661 | * link between analog and digital outputs. So, if the regular SDVO |
| 1662 | * DDC fails, check to see if the analog output is disconnected, in |
| 1663 | * which case we'll look there for the digital DDC data. |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1664 | */ |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1665 | if (num_modes == 0 && |
| 1666 | sdvo_priv->analog_ddc_bus && |
| 1667 | !intel_analog_is_connected(intel_output->base.dev)) { |
| 1668 | struct i2c_adapter *digital_ddc_bus; |
| 1669 | |
| 1670 | /* Switch to the analog ddc bus and try that |
| 1671 | */ |
| 1672 | digital_ddc_bus = intel_output->ddc_bus; |
| 1673 | intel_output->ddc_bus = sdvo_priv->analog_ddc_bus; |
| 1674 | |
| 1675 | (void) intel_ddc_get_modes(intel_output); |
| 1676 | |
| 1677 | intel_output->ddc_bus = digital_ddc_bus; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1678 | } |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1679 | } |
| 1680 | |
| 1681 | /* |
| 1682 | * Set of SDVO TV modes. |
| 1683 | * Note! This is in reply order (see loop in get_tv_modes). |
| 1684 | * XXX: all 60Hz refresh? |
| 1685 | */ |
| 1686 | struct drm_display_mode sdvo_tv_modes[] = { |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1687 | { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, |
| 1688 | 416, 0, 200, 201, 232, 233, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1689 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1690 | { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, |
| 1691 | 416, 0, 240, 241, 272, 273, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1692 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1693 | { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, |
| 1694 | 496, 0, 300, 301, 332, 333, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1695 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1696 | { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, |
| 1697 | 736, 0, 350, 351, 382, 383, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1698 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1699 | { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, |
| 1700 | 736, 0, 400, 401, 432, 433, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1701 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1702 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, |
| 1703 | 736, 0, 480, 481, 512, 513, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1704 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1705 | { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, |
| 1706 | 800, 0, 480, 481, 512, 513, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1707 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1708 | { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, |
| 1709 | 800, 0, 576, 577, 608, 609, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1710 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1711 | { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, |
| 1712 | 816, 0, 350, 351, 382, 383, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1713 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1714 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, |
| 1715 | 816, 0, 400, 401, 432, 433, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1716 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1717 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, |
| 1718 | 816, 0, 480, 481, 512, 513, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1719 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1720 | { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, |
| 1721 | 816, 0, 540, 541, 572, 573, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1722 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1723 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, |
| 1724 | 816, 0, 576, 577, 608, 609, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1725 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1726 | { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, |
| 1727 | 864, 0, 576, 577, 608, 609, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1728 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1729 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, |
| 1730 | 896, 0, 600, 601, 632, 633, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1731 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1732 | { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, |
| 1733 | 928, 0, 624, 625, 656, 657, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1734 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1735 | { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, |
| 1736 | 1016, 0, 766, 767, 798, 799, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1737 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1738 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, |
| 1739 | 1120, 0, 768, 769, 800, 801, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1740 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1741 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, |
| 1742 | 1376, 0, 1024, 1025, 1056, 1057, 0, |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1743 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
| 1744 | }; |
| 1745 | |
| 1746 | static void intel_sdvo_get_tv_modes(struct drm_connector *connector) |
| 1747 | { |
| 1748 | struct intel_output *output = to_intel_output(connector); |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1749 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
| 1750 | struct intel_sdvo_sdtv_resolution_request tv_res; |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1751 | uint32_t reply = 0, format_map = 0; |
| 1752 | int i; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1753 | uint8_t status; |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1754 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1755 | |
| 1756 | /* Read the list of supported input resolutions for the selected TV |
| 1757 | * format. |
| 1758 | */ |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1759 | for (i = 0; i < TV_FORMAT_NUM; i++) |
| 1760 | if (tv_format_names[i] == sdvo_priv->tv_format_name) |
| 1761 | break; |
| 1762 | |
| 1763 | format_map = (1 << i); |
| 1764 | memcpy(&tv_res, &format_map, |
| 1765 | sizeof(struct intel_sdvo_sdtv_resolution_request) > |
| 1766 | sizeof(format_map) ? sizeof(format_map) : |
| 1767 | sizeof(struct intel_sdvo_sdtv_resolution_request)); |
| 1768 | |
| 1769 | intel_sdvo_set_target_output(output, sdvo_priv->controlled_output); |
| 1770 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1771 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1772 | &tv_res, sizeof(tv_res)); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1773 | status = intel_sdvo_read_response(output, &reply, 3); |
| 1774 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 1775 | return; |
| 1776 | |
| 1777 | for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) |
Zhenyu Wang | 7026d4a | 2009-03-24 14:02:43 +0800 | [diff] [blame] | 1778 | if (reply & (1 << i)) { |
| 1779 | struct drm_display_mode *nmode; |
| 1780 | nmode = drm_mode_duplicate(connector->dev, |
| 1781 | &sdvo_tv_modes[i]); |
| 1782 | if (nmode) |
| 1783 | drm_mode_probed_add(connector, nmode); |
| 1784 | } |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1785 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1786 | } |
| 1787 | |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1788 | static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) |
| 1789 | { |
| 1790 | struct intel_output *intel_output = to_intel_output(connector); |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1791 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1792 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1793 | struct drm_display_mode *newmode; |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1794 | |
| 1795 | /* |
| 1796 | * Attempt to get the mode list from DDC. |
| 1797 | * Assume that the preferred modes are |
| 1798 | * arranged in priority order. |
| 1799 | */ |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1800 | intel_ddc_get_modes(intel_output); |
| 1801 | if (list_empty(&connector->probed_modes) == false) |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1802 | goto end; |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1803 | |
| 1804 | /* Fetch modes from VBT */ |
| 1805 | if (dev_priv->sdvo_lvds_vbt_mode != NULL) { |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1806 | newmode = drm_mode_duplicate(connector->dev, |
| 1807 | dev_priv->sdvo_lvds_vbt_mode); |
| 1808 | if (newmode != NULL) { |
| 1809 | /* Guarantee the mode is preferred */ |
| 1810 | newmode->type = (DRM_MODE_TYPE_PREFERRED | |
| 1811 | DRM_MODE_TYPE_DRIVER); |
| 1812 | drm_mode_probed_add(connector, newmode); |
| 1813 | } |
| 1814 | } |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1815 | |
| 1816 | end: |
| 1817 | list_for_each_entry(newmode, &connector->probed_modes, head) { |
| 1818 | if (newmode->type & DRM_MODE_TYPE_PREFERRED) { |
| 1819 | sdvo_priv->sdvo_lvds_fixed_mode = |
| 1820 | drm_mode_duplicate(connector->dev, newmode); |
| 1821 | break; |
| 1822 | } |
| 1823 | } |
| 1824 | |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1825 | } |
| 1826 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1827 | static int intel_sdvo_get_modes(struct drm_connector *connector) |
| 1828 | { |
| 1829 | struct intel_output *output = to_intel_output(connector); |
| 1830 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
| 1831 | |
| 1832 | if (sdvo_priv->is_tv) |
| 1833 | intel_sdvo_get_tv_modes(connector); |
Ma Ling | 7086c87 | 2009-05-13 11:20:06 +0800 | [diff] [blame] | 1834 | else if (sdvo_priv->is_lvds == true) |
| 1835 | intel_sdvo_get_lvds_modes(connector); |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 1836 | else |
| 1837 | intel_sdvo_get_ddc_modes(connector); |
| 1838 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1839 | if (list_empty(&connector->probed_modes)) |
| 1840 | return 0; |
| 1841 | return 1; |
| 1842 | } |
| 1843 | |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 1844 | static |
| 1845 | void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) |
| 1846 | { |
| 1847 | struct intel_output *intel_output = to_intel_output(connector); |
| 1848 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1849 | struct drm_device *dev = connector->dev; |
| 1850 | |
| 1851 | if (sdvo_priv->is_tv) { |
| 1852 | if (sdvo_priv->left_property) |
| 1853 | drm_property_destroy(dev, sdvo_priv->left_property); |
| 1854 | if (sdvo_priv->right_property) |
| 1855 | drm_property_destroy(dev, sdvo_priv->right_property); |
| 1856 | if (sdvo_priv->top_property) |
| 1857 | drm_property_destroy(dev, sdvo_priv->top_property); |
| 1858 | if (sdvo_priv->bottom_property) |
| 1859 | drm_property_destroy(dev, sdvo_priv->bottom_property); |
| 1860 | if (sdvo_priv->hpos_property) |
| 1861 | drm_property_destroy(dev, sdvo_priv->hpos_property); |
| 1862 | if (sdvo_priv->vpos_property) |
| 1863 | drm_property_destroy(dev, sdvo_priv->vpos_property); |
| 1864 | } |
| 1865 | if (sdvo_priv->is_tv) { |
| 1866 | if (sdvo_priv->saturation_property) |
| 1867 | drm_property_destroy(dev, |
| 1868 | sdvo_priv->saturation_property); |
| 1869 | if (sdvo_priv->contrast_property) |
| 1870 | drm_property_destroy(dev, |
| 1871 | sdvo_priv->contrast_property); |
| 1872 | if (sdvo_priv->hue_property) |
| 1873 | drm_property_destroy(dev, sdvo_priv->hue_property); |
| 1874 | } |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 1875 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 1876 | if (sdvo_priv->brightness_property) |
| 1877 | drm_property_destroy(dev, |
| 1878 | sdvo_priv->brightness_property); |
| 1879 | } |
| 1880 | return; |
| 1881 | } |
| 1882 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1883 | static void intel_sdvo_destroy(struct drm_connector *connector) |
| 1884 | { |
| 1885 | struct intel_output *intel_output = to_intel_output(connector); |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1886 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1887 | |
| 1888 | if (intel_output->i2c_bus) |
| 1889 | intel_i2c_destroy(intel_output->i2c_bus); |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 1890 | if (intel_output->ddc_bus) |
| 1891 | intel_i2c_destroy(intel_output->ddc_bus); |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 1892 | if (sdvo_priv->analog_ddc_bus) |
| 1893 | intel_i2c_destroy(sdvo_priv->analog_ddc_bus); |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 1894 | |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1895 | if (sdvo_priv->sdvo_lvds_fixed_mode != NULL) |
| 1896 | drm_mode_destroy(connector->dev, |
| 1897 | sdvo_priv->sdvo_lvds_fixed_mode); |
| 1898 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1899 | if (sdvo_priv->tv_format_property) |
| 1900 | drm_property_destroy(connector->dev, |
| 1901 | sdvo_priv->tv_format_property); |
| 1902 | |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 1903 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 1904 | intel_sdvo_destroy_enhance_property(connector); |
| 1905 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1906 | drm_sysfs_connector_remove(connector); |
| 1907 | drm_connector_cleanup(connector); |
ling.ma@intel.com | 12682a9 | 2009-06-30 11:35:35 +0800 | [diff] [blame] | 1908 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 1909 | kfree(intel_output); |
| 1910 | } |
| 1911 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1912 | static int |
| 1913 | intel_sdvo_set_property(struct drm_connector *connector, |
| 1914 | struct drm_property *property, |
| 1915 | uint64_t val) |
| 1916 | { |
| 1917 | struct intel_output *intel_output = to_intel_output(connector); |
| 1918 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 1919 | struct drm_encoder *encoder = &intel_output->enc; |
| 1920 | struct drm_crtc *crtc = encoder->crtc; |
| 1921 | int ret = 0; |
| 1922 | bool changed = false; |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 1923 | uint8_t cmd, status; |
| 1924 | uint16_t temp_value; |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1925 | |
| 1926 | ret = drm_connector_property_set_value(connector, property, val); |
| 1927 | if (ret < 0) |
| 1928 | goto out; |
| 1929 | |
| 1930 | if (property == sdvo_priv->tv_format_property) { |
| 1931 | if (val >= TV_FORMAT_NUM) { |
| 1932 | ret = -EINVAL; |
| 1933 | goto out; |
| 1934 | } |
| 1935 | if (sdvo_priv->tv_format_name == |
| 1936 | sdvo_priv->tv_format_supported[val]) |
| 1937 | goto out; |
| 1938 | |
| 1939 | sdvo_priv->tv_format_name = sdvo_priv->tv_format_supported[val]; |
| 1940 | changed = true; |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 1941 | } |
| 1942 | |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 1943 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 1944 | cmd = 0; |
| 1945 | temp_value = val; |
| 1946 | if (sdvo_priv->left_property == property) { |
| 1947 | drm_connector_property_set_value(connector, |
| 1948 | sdvo_priv->right_property, val); |
| 1949 | if (sdvo_priv->left_margin == temp_value) |
| 1950 | goto out; |
| 1951 | |
| 1952 | sdvo_priv->left_margin = temp_value; |
| 1953 | sdvo_priv->right_margin = temp_value; |
| 1954 | temp_value = sdvo_priv->max_hscan - |
| 1955 | sdvo_priv->left_margin; |
| 1956 | cmd = SDVO_CMD_SET_OVERSCAN_H; |
| 1957 | } else if (sdvo_priv->right_property == property) { |
| 1958 | drm_connector_property_set_value(connector, |
| 1959 | sdvo_priv->left_property, val); |
| 1960 | if (sdvo_priv->right_margin == temp_value) |
| 1961 | goto out; |
| 1962 | |
| 1963 | sdvo_priv->left_margin = temp_value; |
| 1964 | sdvo_priv->right_margin = temp_value; |
| 1965 | temp_value = sdvo_priv->max_hscan - |
| 1966 | sdvo_priv->left_margin; |
| 1967 | cmd = SDVO_CMD_SET_OVERSCAN_H; |
| 1968 | } else if (sdvo_priv->top_property == property) { |
| 1969 | drm_connector_property_set_value(connector, |
| 1970 | sdvo_priv->bottom_property, val); |
| 1971 | if (sdvo_priv->top_margin == temp_value) |
| 1972 | goto out; |
| 1973 | |
| 1974 | sdvo_priv->top_margin = temp_value; |
| 1975 | sdvo_priv->bottom_margin = temp_value; |
| 1976 | temp_value = sdvo_priv->max_vscan - |
| 1977 | sdvo_priv->top_margin; |
| 1978 | cmd = SDVO_CMD_SET_OVERSCAN_V; |
| 1979 | } else if (sdvo_priv->bottom_property == property) { |
| 1980 | drm_connector_property_set_value(connector, |
| 1981 | sdvo_priv->top_property, val); |
| 1982 | if (sdvo_priv->bottom_margin == temp_value) |
| 1983 | goto out; |
| 1984 | sdvo_priv->top_margin = temp_value; |
| 1985 | sdvo_priv->bottom_margin = temp_value; |
| 1986 | temp_value = sdvo_priv->max_vscan - |
| 1987 | sdvo_priv->top_margin; |
| 1988 | cmd = SDVO_CMD_SET_OVERSCAN_V; |
| 1989 | } else if (sdvo_priv->hpos_property == property) { |
| 1990 | if (sdvo_priv->cur_hpos == temp_value) |
| 1991 | goto out; |
| 1992 | |
| 1993 | cmd = SDVO_CMD_SET_POSITION_H; |
| 1994 | sdvo_priv->cur_hpos = temp_value; |
| 1995 | } else if (sdvo_priv->vpos_property == property) { |
| 1996 | if (sdvo_priv->cur_vpos == temp_value) |
| 1997 | goto out; |
| 1998 | |
| 1999 | cmd = SDVO_CMD_SET_POSITION_V; |
| 2000 | sdvo_priv->cur_vpos = temp_value; |
| 2001 | } else if (sdvo_priv->saturation_property == property) { |
| 2002 | if (sdvo_priv->cur_saturation == temp_value) |
| 2003 | goto out; |
| 2004 | |
| 2005 | cmd = SDVO_CMD_SET_SATURATION; |
| 2006 | sdvo_priv->cur_saturation = temp_value; |
| 2007 | } else if (sdvo_priv->contrast_property == property) { |
| 2008 | if (sdvo_priv->cur_contrast == temp_value) |
| 2009 | goto out; |
| 2010 | |
| 2011 | cmd = SDVO_CMD_SET_CONTRAST; |
| 2012 | sdvo_priv->cur_contrast = temp_value; |
| 2013 | } else if (sdvo_priv->hue_property == property) { |
| 2014 | if (sdvo_priv->cur_hue == temp_value) |
| 2015 | goto out; |
| 2016 | |
| 2017 | cmd = SDVO_CMD_SET_HUE; |
| 2018 | sdvo_priv->cur_hue = temp_value; |
| 2019 | } else if (sdvo_priv->brightness_property == property) { |
| 2020 | if (sdvo_priv->cur_brightness == temp_value) |
| 2021 | goto out; |
| 2022 | |
| 2023 | cmd = SDVO_CMD_SET_BRIGHTNESS; |
| 2024 | sdvo_priv->cur_brightness = temp_value; |
| 2025 | } |
| 2026 | if (cmd) { |
| 2027 | intel_sdvo_write_cmd(intel_output, cmd, &temp_value, 2); |
| 2028 | status = intel_sdvo_read_response(intel_output, |
| 2029 | NULL, 0); |
| 2030 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2031 | DRM_DEBUG_KMS("Incorrect SDVO command \n"); |
| 2032 | return -EINVAL; |
| 2033 | } |
| 2034 | changed = true; |
| 2035 | } |
| 2036 | } |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 2037 | if (changed && crtc) |
| 2038 | drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, |
| 2039 | crtc->y, crtc->fb); |
| 2040 | out: |
| 2041 | return ret; |
| 2042 | } |
| 2043 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2044 | static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { |
| 2045 | .dpms = intel_sdvo_dpms, |
| 2046 | .mode_fixup = intel_sdvo_mode_fixup, |
| 2047 | .prepare = intel_encoder_prepare, |
| 2048 | .mode_set = intel_sdvo_mode_set, |
| 2049 | .commit = intel_encoder_commit, |
| 2050 | }; |
| 2051 | |
| 2052 | static const struct drm_connector_funcs intel_sdvo_connector_funcs = { |
Keith Packard | c9fb15f | 2009-05-30 20:42:28 -0700 | [diff] [blame] | 2053 | .dpms = drm_helper_connector_dpms, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2054 | .save = intel_sdvo_save, |
| 2055 | .restore = intel_sdvo_restore, |
| 2056 | .detect = intel_sdvo_detect, |
| 2057 | .fill_modes = drm_helper_probe_single_connector_modes, |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 2058 | .set_property = intel_sdvo_set_property, |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2059 | .destroy = intel_sdvo_destroy, |
| 2060 | }; |
| 2061 | |
| 2062 | static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { |
| 2063 | .get_modes = intel_sdvo_get_modes, |
| 2064 | .mode_valid = intel_sdvo_mode_valid, |
| 2065 | .best_encoder = intel_best_encoder, |
| 2066 | }; |
| 2067 | |
Hannes Eder | b358d0a | 2008-12-18 21:18:47 +0100 | [diff] [blame] | 2068 | static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2069 | { |
| 2070 | drm_encoder_cleanup(encoder); |
| 2071 | } |
| 2072 | |
| 2073 | static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { |
| 2074 | .destroy = intel_sdvo_enc_destroy, |
| 2075 | }; |
| 2076 | |
| 2077 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 2078 | /** |
| 2079 | * Choose the appropriate DDC bus for control bus switch command for this |
| 2080 | * SDVO output based on the controlled output. |
| 2081 | * |
| 2082 | * DDC bus number assignment is in a priority order of RGB outputs, then TMDS |
| 2083 | * outputs, then LVDS outputs. |
| 2084 | */ |
| 2085 | static void |
| 2086 | intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv) |
| 2087 | { |
| 2088 | uint16_t mask = 0; |
| 2089 | unsigned int num_bits; |
| 2090 | |
| 2091 | /* Make a mask of outputs less than or equal to our own priority in the |
| 2092 | * list. |
| 2093 | */ |
| 2094 | switch (dev_priv->controlled_output) { |
| 2095 | case SDVO_OUTPUT_LVDS1: |
| 2096 | mask |= SDVO_OUTPUT_LVDS1; |
| 2097 | case SDVO_OUTPUT_LVDS0: |
| 2098 | mask |= SDVO_OUTPUT_LVDS0; |
| 2099 | case SDVO_OUTPUT_TMDS1: |
| 2100 | mask |= SDVO_OUTPUT_TMDS1; |
| 2101 | case SDVO_OUTPUT_TMDS0: |
| 2102 | mask |= SDVO_OUTPUT_TMDS0; |
| 2103 | case SDVO_OUTPUT_RGB1: |
| 2104 | mask |= SDVO_OUTPUT_RGB1; |
| 2105 | case SDVO_OUTPUT_RGB0: |
| 2106 | mask |= SDVO_OUTPUT_RGB0; |
| 2107 | break; |
| 2108 | } |
| 2109 | |
| 2110 | /* Count bits to find what number we are in the priority list. */ |
| 2111 | mask &= dev_priv->caps.output_flags; |
| 2112 | num_bits = hweight16(mask); |
| 2113 | if (num_bits > 3) { |
| 2114 | /* if more than 3 outputs, default to DDC bus 3 for now */ |
| 2115 | num_bits = 3; |
| 2116 | } |
| 2117 | |
| 2118 | /* Corresponds to SDVO_CONTROL_BUS_DDCx */ |
| 2119 | dev_priv->ddc_bus = 1 << num_bits; |
| 2120 | } |
| 2121 | |
| 2122 | static bool |
| 2123 | intel_sdvo_get_digital_encoding_mode(struct intel_output *output) |
| 2124 | { |
| 2125 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
| 2126 | uint8_t status; |
| 2127 | |
| 2128 | intel_sdvo_set_target_output(output, sdvo_priv->controlled_output); |
| 2129 | |
| 2130 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0); |
| 2131 | status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1); |
| 2132 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 2133 | return false; |
| 2134 | return true; |
| 2135 | } |
| 2136 | |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2137 | static struct intel_output * |
| 2138 | intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan) |
| 2139 | { |
| 2140 | struct drm_device *dev = chan->drm_dev; |
| 2141 | struct drm_connector *connector; |
| 2142 | struct intel_output *intel_output = NULL; |
| 2143 | |
| 2144 | list_for_each_entry(connector, |
| 2145 | &dev->mode_config.connector_list, head) { |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 2146 | if (to_intel_output(connector)->ddc_bus == &chan->adapter) { |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2147 | intel_output = to_intel_output(connector); |
| 2148 | break; |
| 2149 | } |
| 2150 | } |
| 2151 | return intel_output; |
| 2152 | } |
| 2153 | |
| 2154 | static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, |
| 2155 | struct i2c_msg msgs[], int num) |
| 2156 | { |
| 2157 | struct intel_output *intel_output; |
| 2158 | struct intel_sdvo_priv *sdvo_priv; |
| 2159 | struct i2c_algo_bit_data *algo_data; |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 2160 | const struct i2c_algorithm *algo; |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2161 | |
| 2162 | algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data; |
| 2163 | intel_output = |
| 2164 | intel_sdvo_chan_to_intel_output( |
| 2165 | (struct intel_i2c_chan *)(algo_data->data)); |
| 2166 | if (intel_output == NULL) |
| 2167 | return -EINVAL; |
| 2168 | |
| 2169 | sdvo_priv = intel_output->dev_priv; |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 2170 | algo = intel_output->i2c_bus->algo; |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2171 | |
| 2172 | intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); |
| 2173 | return algo->master_xfer(i2c_adap, msgs, num); |
| 2174 | } |
| 2175 | |
| 2176 | static struct i2c_algorithm intel_sdvo_i2c_bit_algo = { |
| 2177 | .master_xfer = intel_sdvo_master_xfer, |
| 2178 | }; |
| 2179 | |
yakui_zhao | 714605e | 2009-05-31 17:18:07 +0800 | [diff] [blame] | 2180 | static u8 |
| 2181 | intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) |
| 2182 | { |
| 2183 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 2184 | struct sdvo_device_mapping *my_mapping, *other_mapping; |
| 2185 | |
| 2186 | if (output_device == SDVOB) { |
| 2187 | my_mapping = &dev_priv->sdvo_mappings[0]; |
| 2188 | other_mapping = &dev_priv->sdvo_mappings[1]; |
| 2189 | } else { |
| 2190 | my_mapping = &dev_priv->sdvo_mappings[1]; |
| 2191 | other_mapping = &dev_priv->sdvo_mappings[0]; |
| 2192 | } |
| 2193 | |
| 2194 | /* If the BIOS described our SDVO device, take advantage of it. */ |
| 2195 | if (my_mapping->slave_addr) |
| 2196 | return my_mapping->slave_addr; |
| 2197 | |
| 2198 | /* If the BIOS only described a different SDVO device, use the |
| 2199 | * address that it isn't using. |
| 2200 | */ |
| 2201 | if (other_mapping->slave_addr) { |
| 2202 | if (other_mapping->slave_addr == 0x70) |
| 2203 | return 0x72; |
| 2204 | else |
| 2205 | return 0x70; |
| 2206 | } |
| 2207 | |
| 2208 | /* No SDVO device info is found for another DVO port, |
| 2209 | * so use mapping assumption we had before BIOS parsing. |
| 2210 | */ |
| 2211 | if (output_device == SDVOB) |
| 2212 | return 0x70; |
| 2213 | else |
| 2214 | return 0x72; |
| 2215 | } |
| 2216 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2217 | static bool |
| 2218 | intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) |
| 2219 | { |
| 2220 | struct drm_connector *connector = &intel_output->base; |
| 2221 | struct drm_encoder *encoder = &intel_output->enc; |
| 2222 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 2223 | bool ret = true, registered = false; |
| 2224 | |
| 2225 | sdvo_priv->is_tv = false; |
| 2226 | intel_output->needs_tv_clock = false; |
| 2227 | sdvo_priv->is_lvds = false; |
| 2228 | |
| 2229 | if (device_is_registered(&connector->kdev)) { |
| 2230 | drm_sysfs_connector_remove(connector); |
| 2231 | registered = true; |
| 2232 | } |
| 2233 | |
| 2234 | if (flags & |
| 2235 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { |
| 2236 | if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) |
| 2237 | sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0; |
| 2238 | else |
| 2239 | sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1; |
| 2240 | |
| 2241 | encoder->encoder_type = DRM_MODE_ENCODER_TMDS; |
| 2242 | connector->connector_type = DRM_MODE_CONNECTOR_DVID; |
| 2243 | |
| 2244 | if (intel_sdvo_get_supp_encode(intel_output, |
| 2245 | &sdvo_priv->encode) && |
| 2246 | intel_sdvo_get_digital_encoding_mode(intel_output) && |
| 2247 | sdvo_priv->is_hdmi) { |
| 2248 | /* enable hdmi encoding mode if supported */ |
| 2249 | intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); |
| 2250 | intel_sdvo_set_colorimetry(intel_output, |
| 2251 | SDVO_COLORIMETRY_RGB256); |
| 2252 | connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 2253 | intel_output->clone_mask = |
| 2254 | (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
| 2255 | (1 << INTEL_ANALOG_CLONE_BIT); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2256 | } |
| 2257 | } else if (flags & SDVO_OUTPUT_SVID0) { |
| 2258 | |
| 2259 | sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; |
| 2260 | encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; |
| 2261 | connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; |
| 2262 | sdvo_priv->is_tv = true; |
| 2263 | intel_output->needs_tv_clock = true; |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 2264 | intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2265 | } else if (flags & SDVO_OUTPUT_RGB0) { |
| 2266 | |
| 2267 | sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; |
| 2268 | encoder->encoder_type = DRM_MODE_ENCODER_DAC; |
| 2269 | connector->connector_type = DRM_MODE_CONNECTOR_VGA; |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 2270 | intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
| 2271 | (1 << INTEL_ANALOG_CLONE_BIT); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2272 | } else if (flags & SDVO_OUTPUT_RGB1) { |
| 2273 | |
| 2274 | sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; |
| 2275 | encoder->encoder_type = DRM_MODE_ENCODER_DAC; |
| 2276 | connector->connector_type = DRM_MODE_CONNECTOR_VGA; |
Zhao Yakui | e270846 | 2009-09-10 15:45:48 +0800 | [diff] [blame] | 2277 | intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
| 2278 | (1 << INTEL_ANALOG_CLONE_BIT); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2279 | } else if (flags & SDVO_OUTPUT_LVDS0) { |
| 2280 | |
| 2281 | sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; |
| 2282 | encoder->encoder_type = DRM_MODE_ENCODER_LVDS; |
| 2283 | connector->connector_type = DRM_MODE_CONNECTOR_LVDS; |
| 2284 | sdvo_priv->is_lvds = true; |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 2285 | intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | |
| 2286 | (1 << INTEL_SDVO_LVDS_CLONE_BIT); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2287 | } else if (flags & SDVO_OUTPUT_LVDS1) { |
| 2288 | |
| 2289 | sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; |
| 2290 | encoder->encoder_type = DRM_MODE_ENCODER_LVDS; |
| 2291 | connector->connector_type = DRM_MODE_CONNECTOR_LVDS; |
| 2292 | sdvo_priv->is_lvds = true; |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 2293 | intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | |
| 2294 | (1 << INTEL_SDVO_LVDS_CLONE_BIT); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2295 | } else { |
| 2296 | |
| 2297 | unsigned char bytes[2]; |
| 2298 | |
| 2299 | sdvo_priv->controlled_output = 0; |
| 2300 | memcpy(bytes, &sdvo_priv->caps.output_flags, 2); |
Dave Airlie | 51c8b40 | 2009-08-20 13:38:04 +1000 | [diff] [blame] | 2301 | DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", |
| 2302 | SDVO_NAME(sdvo_priv), |
| 2303 | bytes[0], bytes[1]); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2304 | ret = false; |
| 2305 | } |
Ma Ling | f8aed70 | 2009-08-24 13:50:24 +0800 | [diff] [blame] | 2306 | intel_output->crtc_mask = (1 << 0) | (1 << 1); |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2307 | |
| 2308 | if (ret && registered) |
| 2309 | ret = drm_sysfs_connector_add(connector) == 0 ? true : false; |
| 2310 | |
| 2311 | |
| 2312 | return ret; |
| 2313 | |
| 2314 | } |
| 2315 | |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 2316 | static void intel_sdvo_tv_create_property(struct drm_connector *connector) |
| 2317 | { |
| 2318 | struct intel_output *intel_output = to_intel_output(connector); |
| 2319 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 2320 | struct intel_sdvo_tv_format format; |
| 2321 | uint32_t format_map, i; |
| 2322 | uint8_t status; |
| 2323 | |
| 2324 | intel_sdvo_set_target_output(intel_output, |
| 2325 | sdvo_priv->controlled_output); |
| 2326 | |
| 2327 | intel_sdvo_write_cmd(intel_output, |
| 2328 | SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0); |
| 2329 | status = intel_sdvo_read_response(intel_output, |
| 2330 | &format, sizeof(format)); |
| 2331 | if (status != SDVO_CMD_STATUS_SUCCESS) |
| 2332 | return; |
| 2333 | |
| 2334 | memcpy(&format_map, &format, sizeof(format) > sizeof(format_map) ? |
| 2335 | sizeof(format_map) : sizeof(format)); |
| 2336 | |
| 2337 | if (format_map == 0) |
| 2338 | return; |
| 2339 | |
| 2340 | sdvo_priv->format_supported_num = 0; |
| 2341 | for (i = 0 ; i < TV_FORMAT_NUM; i++) |
| 2342 | if (format_map & (1 << i)) { |
| 2343 | sdvo_priv->tv_format_supported |
| 2344 | [sdvo_priv->format_supported_num++] = |
| 2345 | tv_format_names[i]; |
| 2346 | } |
| 2347 | |
| 2348 | |
| 2349 | sdvo_priv->tv_format_property = |
| 2350 | drm_property_create( |
| 2351 | connector->dev, DRM_MODE_PROP_ENUM, |
| 2352 | "mode", sdvo_priv->format_supported_num); |
| 2353 | |
| 2354 | for (i = 0; i < sdvo_priv->format_supported_num; i++) |
| 2355 | drm_property_add_enum( |
| 2356 | sdvo_priv->tv_format_property, i, |
| 2357 | i, sdvo_priv->tv_format_supported[i]); |
| 2358 | |
| 2359 | sdvo_priv->tv_format_name = sdvo_priv->tv_format_supported[0]; |
| 2360 | drm_connector_attach_property( |
| 2361 | connector, sdvo_priv->tv_format_property, 0); |
| 2362 | |
| 2363 | } |
| 2364 | |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 2365 | static void intel_sdvo_create_enhance_property(struct drm_connector *connector) |
| 2366 | { |
| 2367 | struct intel_output *intel_output = to_intel_output(connector); |
| 2368 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
| 2369 | struct intel_sdvo_enhancements_reply sdvo_data; |
| 2370 | struct drm_device *dev = connector->dev; |
| 2371 | uint8_t status; |
| 2372 | uint16_t response, data_value[2]; |
| 2373 | |
| 2374 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, |
| 2375 | NULL, 0); |
| 2376 | status = intel_sdvo_read_response(intel_output, &sdvo_data, |
| 2377 | sizeof(sdvo_data)); |
| 2378 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2379 | DRM_DEBUG_KMS(" incorrect response is returned\n"); |
| 2380 | return; |
| 2381 | } |
| 2382 | response = *((uint16_t *)&sdvo_data); |
| 2383 | if (!response) { |
| 2384 | DRM_DEBUG_KMS("No enhancement is supported\n"); |
| 2385 | return; |
| 2386 | } |
| 2387 | if (sdvo_priv->is_tv) { |
| 2388 | /* when horizontal overscan is supported, Add the left/right |
| 2389 | * property |
| 2390 | */ |
| 2391 | if (sdvo_data.overscan_h) { |
| 2392 | intel_sdvo_write_cmd(intel_output, |
| 2393 | SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0); |
| 2394 | status = intel_sdvo_read_response(intel_output, |
| 2395 | &data_value, 4); |
| 2396 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2397 | DRM_DEBUG_KMS("Incorrect SDVO max " |
| 2398 | "h_overscan\n"); |
| 2399 | return; |
| 2400 | } |
| 2401 | intel_sdvo_write_cmd(intel_output, |
| 2402 | SDVO_CMD_GET_OVERSCAN_H, NULL, 0); |
| 2403 | status = intel_sdvo_read_response(intel_output, |
| 2404 | &response, 2); |
| 2405 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2406 | DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n"); |
| 2407 | return; |
| 2408 | } |
| 2409 | sdvo_priv->max_hscan = data_value[0]; |
| 2410 | sdvo_priv->left_margin = data_value[0] - response; |
| 2411 | sdvo_priv->right_margin = sdvo_priv->left_margin; |
| 2412 | sdvo_priv->left_property = |
| 2413 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2414 | "left_margin", 2); |
| 2415 | sdvo_priv->left_property->values[0] = 0; |
| 2416 | sdvo_priv->left_property->values[1] = data_value[0]; |
| 2417 | drm_connector_attach_property(connector, |
| 2418 | sdvo_priv->left_property, |
| 2419 | sdvo_priv->left_margin); |
| 2420 | sdvo_priv->right_property = |
| 2421 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2422 | "right_margin", 2); |
| 2423 | sdvo_priv->right_property->values[0] = 0; |
| 2424 | sdvo_priv->right_property->values[1] = data_value[0]; |
| 2425 | drm_connector_attach_property(connector, |
| 2426 | sdvo_priv->right_property, |
| 2427 | sdvo_priv->right_margin); |
| 2428 | DRM_DEBUG_KMS("h_overscan: max %d, " |
| 2429 | "default %d, current %d\n", |
| 2430 | data_value[0], data_value[1], response); |
| 2431 | } |
| 2432 | if (sdvo_data.overscan_v) { |
| 2433 | intel_sdvo_write_cmd(intel_output, |
| 2434 | SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0); |
| 2435 | status = intel_sdvo_read_response(intel_output, |
| 2436 | &data_value, 4); |
| 2437 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2438 | DRM_DEBUG_KMS("Incorrect SDVO max " |
| 2439 | "v_overscan\n"); |
| 2440 | return; |
| 2441 | } |
| 2442 | intel_sdvo_write_cmd(intel_output, |
| 2443 | SDVO_CMD_GET_OVERSCAN_V, NULL, 0); |
| 2444 | status = intel_sdvo_read_response(intel_output, |
| 2445 | &response, 2); |
| 2446 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2447 | DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n"); |
| 2448 | return; |
| 2449 | } |
| 2450 | sdvo_priv->max_vscan = data_value[0]; |
| 2451 | sdvo_priv->top_margin = data_value[0] - response; |
| 2452 | sdvo_priv->bottom_margin = sdvo_priv->top_margin; |
| 2453 | sdvo_priv->top_property = |
| 2454 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2455 | "top_margin", 2); |
| 2456 | sdvo_priv->top_property->values[0] = 0; |
| 2457 | sdvo_priv->top_property->values[1] = data_value[0]; |
| 2458 | drm_connector_attach_property(connector, |
| 2459 | sdvo_priv->top_property, |
| 2460 | sdvo_priv->top_margin); |
| 2461 | sdvo_priv->bottom_property = |
| 2462 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2463 | "bottom_margin", 2); |
| 2464 | sdvo_priv->bottom_property->values[0] = 0; |
| 2465 | sdvo_priv->bottom_property->values[1] = data_value[0]; |
| 2466 | drm_connector_attach_property(connector, |
| 2467 | sdvo_priv->bottom_property, |
| 2468 | sdvo_priv->bottom_margin); |
| 2469 | DRM_DEBUG_KMS("v_overscan: max %d, " |
| 2470 | "default %d, current %d\n", |
| 2471 | data_value[0], data_value[1], response); |
| 2472 | } |
| 2473 | if (sdvo_data.position_h) { |
| 2474 | intel_sdvo_write_cmd(intel_output, |
| 2475 | SDVO_CMD_GET_MAX_POSITION_H, NULL, 0); |
| 2476 | status = intel_sdvo_read_response(intel_output, |
| 2477 | &data_value, 4); |
| 2478 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2479 | DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n"); |
| 2480 | return; |
| 2481 | } |
| 2482 | intel_sdvo_write_cmd(intel_output, |
| 2483 | SDVO_CMD_GET_POSITION_H, NULL, 0); |
| 2484 | status = intel_sdvo_read_response(intel_output, |
| 2485 | &response, 2); |
| 2486 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2487 | DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n"); |
| 2488 | return; |
| 2489 | } |
| 2490 | sdvo_priv->max_hpos = data_value[0]; |
| 2491 | sdvo_priv->cur_hpos = response; |
| 2492 | sdvo_priv->hpos_property = |
| 2493 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2494 | "hpos", 2); |
| 2495 | sdvo_priv->hpos_property->values[0] = 0; |
| 2496 | sdvo_priv->hpos_property->values[1] = data_value[0]; |
| 2497 | drm_connector_attach_property(connector, |
| 2498 | sdvo_priv->hpos_property, |
| 2499 | sdvo_priv->cur_hpos); |
| 2500 | DRM_DEBUG_KMS("h_position: max %d, " |
| 2501 | "default %d, current %d\n", |
| 2502 | data_value[0], data_value[1], response); |
| 2503 | } |
| 2504 | if (sdvo_data.position_v) { |
| 2505 | intel_sdvo_write_cmd(intel_output, |
| 2506 | SDVO_CMD_GET_MAX_POSITION_V, NULL, 0); |
| 2507 | status = intel_sdvo_read_response(intel_output, |
| 2508 | &data_value, 4); |
| 2509 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2510 | DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n"); |
| 2511 | return; |
| 2512 | } |
| 2513 | intel_sdvo_write_cmd(intel_output, |
| 2514 | SDVO_CMD_GET_POSITION_V, NULL, 0); |
| 2515 | status = intel_sdvo_read_response(intel_output, |
| 2516 | &response, 2); |
| 2517 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2518 | DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n"); |
| 2519 | return; |
| 2520 | } |
| 2521 | sdvo_priv->max_vpos = data_value[0]; |
| 2522 | sdvo_priv->cur_vpos = response; |
| 2523 | sdvo_priv->vpos_property = |
| 2524 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2525 | "vpos", 2); |
| 2526 | sdvo_priv->vpos_property->values[0] = 0; |
| 2527 | sdvo_priv->vpos_property->values[1] = data_value[0]; |
| 2528 | drm_connector_attach_property(connector, |
| 2529 | sdvo_priv->vpos_property, |
| 2530 | sdvo_priv->cur_vpos); |
| 2531 | DRM_DEBUG_KMS("v_position: max %d, " |
| 2532 | "default %d, current %d\n", |
| 2533 | data_value[0], data_value[1], response); |
| 2534 | } |
| 2535 | } |
| 2536 | if (sdvo_priv->is_tv) { |
| 2537 | if (sdvo_data.saturation) { |
| 2538 | intel_sdvo_write_cmd(intel_output, |
| 2539 | SDVO_CMD_GET_MAX_SATURATION, NULL, 0); |
| 2540 | status = intel_sdvo_read_response(intel_output, |
| 2541 | &data_value, 4); |
| 2542 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2543 | DRM_DEBUG_KMS("Incorrect SDVO Max sat\n"); |
| 2544 | return; |
| 2545 | } |
| 2546 | intel_sdvo_write_cmd(intel_output, |
| 2547 | SDVO_CMD_GET_SATURATION, NULL, 0); |
| 2548 | status = intel_sdvo_read_response(intel_output, |
| 2549 | &response, 2); |
| 2550 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2551 | DRM_DEBUG_KMS("Incorrect SDVO get sat\n"); |
| 2552 | return; |
| 2553 | } |
| 2554 | sdvo_priv->max_saturation = data_value[0]; |
| 2555 | sdvo_priv->cur_saturation = response; |
| 2556 | sdvo_priv->saturation_property = |
| 2557 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2558 | "saturation", 2); |
| 2559 | sdvo_priv->saturation_property->values[0] = 0; |
| 2560 | sdvo_priv->saturation_property->values[1] = |
| 2561 | data_value[0]; |
| 2562 | drm_connector_attach_property(connector, |
| 2563 | sdvo_priv->saturation_property, |
| 2564 | sdvo_priv->cur_saturation); |
| 2565 | DRM_DEBUG_KMS("saturation: max %d, " |
| 2566 | "default %d, current %d\n", |
| 2567 | data_value[0], data_value[1], response); |
| 2568 | } |
| 2569 | if (sdvo_data.contrast) { |
| 2570 | intel_sdvo_write_cmd(intel_output, |
| 2571 | SDVO_CMD_GET_MAX_CONTRAST, NULL, 0); |
| 2572 | status = intel_sdvo_read_response(intel_output, |
| 2573 | &data_value, 4); |
| 2574 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2575 | DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n"); |
| 2576 | return; |
| 2577 | } |
| 2578 | intel_sdvo_write_cmd(intel_output, |
| 2579 | SDVO_CMD_GET_CONTRAST, NULL, 0); |
| 2580 | status = intel_sdvo_read_response(intel_output, |
| 2581 | &response, 2); |
| 2582 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2583 | DRM_DEBUG_KMS("Incorrect SDVO get contrast\n"); |
| 2584 | return; |
| 2585 | } |
| 2586 | sdvo_priv->max_contrast = data_value[0]; |
| 2587 | sdvo_priv->cur_contrast = response; |
| 2588 | sdvo_priv->contrast_property = |
| 2589 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2590 | "contrast", 2); |
| 2591 | sdvo_priv->contrast_property->values[0] = 0; |
| 2592 | sdvo_priv->contrast_property->values[1] = data_value[0]; |
| 2593 | drm_connector_attach_property(connector, |
| 2594 | sdvo_priv->contrast_property, |
| 2595 | sdvo_priv->cur_contrast); |
| 2596 | DRM_DEBUG_KMS("contrast: max %d, " |
| 2597 | "default %d, current %d\n", |
| 2598 | data_value[0], data_value[1], response); |
| 2599 | } |
| 2600 | if (sdvo_data.hue) { |
| 2601 | intel_sdvo_write_cmd(intel_output, |
| 2602 | SDVO_CMD_GET_MAX_HUE, NULL, 0); |
| 2603 | status = intel_sdvo_read_response(intel_output, |
| 2604 | &data_value, 4); |
| 2605 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2606 | DRM_DEBUG_KMS("Incorrect SDVO Max hue\n"); |
| 2607 | return; |
| 2608 | } |
| 2609 | intel_sdvo_write_cmd(intel_output, |
| 2610 | SDVO_CMD_GET_HUE, NULL, 0); |
| 2611 | status = intel_sdvo_read_response(intel_output, |
| 2612 | &response, 2); |
| 2613 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2614 | DRM_DEBUG_KMS("Incorrect SDVO get hue\n"); |
| 2615 | return; |
| 2616 | } |
| 2617 | sdvo_priv->max_hue = data_value[0]; |
| 2618 | sdvo_priv->cur_hue = response; |
| 2619 | sdvo_priv->hue_property = |
| 2620 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2621 | "hue", 2); |
| 2622 | sdvo_priv->hue_property->values[0] = 0; |
| 2623 | sdvo_priv->hue_property->values[1] = |
| 2624 | data_value[0]; |
| 2625 | drm_connector_attach_property(connector, |
| 2626 | sdvo_priv->hue_property, |
| 2627 | sdvo_priv->cur_hue); |
| 2628 | DRM_DEBUG_KMS("hue: max %d, default %d, current %d\n", |
| 2629 | data_value[0], data_value[1], response); |
| 2630 | } |
| 2631 | } |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 2632 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 2633 | if (sdvo_data.brightness) { |
| 2634 | intel_sdvo_write_cmd(intel_output, |
| 2635 | SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0); |
| 2636 | status = intel_sdvo_read_response(intel_output, |
| 2637 | &data_value, 4); |
| 2638 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2639 | DRM_DEBUG_KMS("Incorrect SDVO Max bright\n"); |
| 2640 | return; |
| 2641 | } |
| 2642 | intel_sdvo_write_cmd(intel_output, |
| 2643 | SDVO_CMD_GET_BRIGHTNESS, NULL, 0); |
| 2644 | status = intel_sdvo_read_response(intel_output, |
| 2645 | &response, 2); |
| 2646 | if (status != SDVO_CMD_STATUS_SUCCESS) { |
| 2647 | DRM_DEBUG_KMS("Incorrect SDVO get brigh\n"); |
| 2648 | return; |
| 2649 | } |
| 2650 | sdvo_priv->max_brightness = data_value[0]; |
| 2651 | sdvo_priv->cur_brightness = response; |
| 2652 | sdvo_priv->brightness_property = |
| 2653 | drm_property_create(dev, DRM_MODE_PROP_RANGE, |
| 2654 | "brightness", 2); |
| 2655 | sdvo_priv->brightness_property->values[0] = 0; |
| 2656 | sdvo_priv->brightness_property->values[1] = |
| 2657 | data_value[0]; |
| 2658 | drm_connector_attach_property(connector, |
| 2659 | sdvo_priv->brightness_property, |
| 2660 | sdvo_priv->cur_brightness); |
| 2661 | DRM_DEBUG_KMS("brightness: max %d, " |
| 2662 | "default %d, current %d\n", |
| 2663 | data_value[0], data_value[1], response); |
| 2664 | } |
| 2665 | } |
| 2666 | return; |
| 2667 | } |
| 2668 | |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 2669 | bool intel_sdvo_init(struct drm_device *dev, int output_device) |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2670 | { |
| 2671 | struct drm_connector *connector; |
| 2672 | struct intel_output *intel_output; |
| 2673 | struct intel_sdvo_priv *sdvo_priv; |
Keith Packard | f9c10a9 | 2009-05-30 12:16:25 -0700 | [diff] [blame] | 2674 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2675 | u8 ch[0x40]; |
| 2676 | int i; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2677 | |
| 2678 | intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); |
| 2679 | if (!intel_output) { |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 2680 | return false; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2681 | } |
| 2682 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2683 | sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2684 | sdvo_priv->output_device = output_device; |
| 2685 | |
| 2686 | intel_output->dev_priv = sdvo_priv; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2687 | intel_output->type = INTEL_OUTPUT_SDVO; |
| 2688 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2689 | /* setup the DDC bus. */ |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2690 | if (output_device == SDVOB) |
| 2691 | intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); |
| 2692 | else |
| 2693 | intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); |
| 2694 | |
| 2695 | if (!intel_output->i2c_bus) |
Jonas Bonn | ad5b2a6 | 2009-05-15 09:10:41 +0200 | [diff] [blame] | 2696 | goto err_inteloutput; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2697 | |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2698 | sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2699 | |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2700 | /* Save the bit-banging i2c functionality for use by the DDC wrapper */ |
| 2701 | intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2702 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2703 | /* Read the regs to test if we can talk to the device */ |
| 2704 | for (i = 0; i < 0x40; i++) { |
| 2705 | if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) { |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 2706 | DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 2707 | output_device == SDVOB ? 'B' : 'C'); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2708 | goto err_i2c; |
| 2709 | } |
| 2710 | } |
| 2711 | |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2712 | /* setup the DDC bus. */ |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 2713 | if (output_device == SDVOB) { |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2714 | intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 2715 | sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, |
| 2716 | "SDVOB/VGA DDC BUS"); |
| 2717 | } else { |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2718 | intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 2719 | sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, |
| 2720 | "SDVOC/VGA DDC BUS"); |
| 2721 | } |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2722 | |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2723 | if (intel_output->ddc_bus == NULL) |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2724 | goto err_i2c; |
| 2725 | |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2726 | /* Wrap with our custom algo which switches to DDC mode */ |
| 2727 | intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2728 | |
André Goddard Rosa | af901ca | 2009-11-14 13:09:05 -0200 | [diff] [blame^] | 2729 | /* In default case sdvo lvds is false */ |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2730 | intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps); |
| 2731 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2732 | if (intel_sdvo_output_setup(intel_output, |
| 2733 | sdvo_priv->caps.output_flags) != true) { |
Dave Airlie | 51c8b40 | 2009-08-20 13:38:04 +1000 | [diff] [blame] | 2734 | DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2735 | output_device == SDVOB ? 'B' : 'C'); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2736 | goto err_i2c; |
| 2737 | } |
| 2738 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2739 | |
Jonas Bonn | ad5b2a6 | 2009-05-15 09:10:41 +0200 | [diff] [blame] | 2740 | connector = &intel_output->base; |
| 2741 | drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2742 | connector->connector_type); |
| 2743 | |
Jonas Bonn | ad5b2a6 | 2009-05-15 09:10:41 +0200 | [diff] [blame] | 2744 | drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs); |
| 2745 | connector->interlace_allowed = 0; |
| 2746 | connector->doublescan_allowed = 0; |
| 2747 | connector->display_info.subpixel_order = SubPixelHorizontalRGB; |
| 2748 | |
ling.ma@intel.com | fb7a46f | 2009-07-23 17:11:34 +0800 | [diff] [blame] | 2749 | drm_encoder_init(dev, &intel_output->enc, |
| 2750 | &intel_sdvo_enc_funcs, intel_output->enc.encoder_type); |
| 2751 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2752 | drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2753 | |
| 2754 | drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 2755 | if (sdvo_priv->is_tv) |
Zhao Yakui | ce6feab | 2009-08-24 13:50:26 +0800 | [diff] [blame] | 2756 | intel_sdvo_tv_create_property(connector); |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 2757 | |
| 2758 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) |
Zhao Yakui | b9219c5 | 2009-09-10 15:45:46 +0800 | [diff] [blame] | 2759 | intel_sdvo_create_enhance_property(connector); |
Zhao Yakui | d0cbde9 | 2009-09-10 15:45:47 +0800 | [diff] [blame] | 2760 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2761 | drm_sysfs_connector_add(connector); |
| 2762 | |
Jesse Barnes | e2f0ba9 | 2009-02-02 15:11:52 -0800 | [diff] [blame] | 2763 | intel_sdvo_select_ddc_bus(sdvo_priv); |
| 2764 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2765 | /* Set the input timing to the screen. Assume always input 0. */ |
| 2766 | intel_sdvo_set_target_input(intel_output, true, false); |
| 2767 | |
| 2768 | intel_sdvo_get_input_pixel_clock_range(intel_output, |
| 2769 | &sdvo_priv->pixel_clock_min, |
| 2770 | &sdvo_priv->pixel_clock_max); |
| 2771 | |
| 2772 | |
Zhao Yakui | 8a4c47f | 2009-07-20 13:48:04 +0800 | [diff] [blame] | 2773 | DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 2774 | "clock range %dMHz - %dMHz, " |
| 2775 | "input 1: %c, input 2: %c, " |
| 2776 | "output 1: %c, output 2: %c\n", |
| 2777 | SDVO_NAME(sdvo_priv), |
| 2778 | sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id, |
| 2779 | sdvo_priv->caps.device_rev_id, |
| 2780 | sdvo_priv->pixel_clock_min / 1000, |
| 2781 | sdvo_priv->pixel_clock_max / 1000, |
| 2782 | (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', |
| 2783 | (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', |
| 2784 | /* check currently supported outputs */ |
| 2785 | sdvo_priv->caps.output_flags & |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2786 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', |
yakui_zhao | 342dc38 | 2009-06-02 14:12:00 +0800 | [diff] [blame] | 2787 | sdvo_priv->caps.output_flags & |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2788 | (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); |
| 2789 | |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 2790 | return true; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2791 | |
| 2792 | err_i2c: |
Keith Packard | 57cdaf9 | 2009-09-04 13:07:54 +0800 | [diff] [blame] | 2793 | if (sdvo_priv->analog_ddc_bus != NULL) |
| 2794 | intel_i2c_destroy(sdvo_priv->analog_ddc_bus); |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2795 | if (intel_output->ddc_bus != NULL) |
Ma Ling | 619ac3b | 2009-05-18 16:12:46 +0800 | [diff] [blame] | 2796 | intel_i2c_destroy(intel_output->ddc_bus); |
Keith Packard | 308cd3a | 2009-06-14 11:56:18 -0700 | [diff] [blame] | 2797 | if (intel_output->i2c_bus != NULL) |
| 2798 | intel_i2c_destroy(intel_output->i2c_bus); |
Jonas Bonn | ad5b2a6 | 2009-05-15 09:10:41 +0200 | [diff] [blame] | 2799 | err_inteloutput: |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2800 | kfree(intel_output); |
| 2801 | |
Eric Anholt | 7d57382 | 2009-01-02 13:33:00 -0800 | [diff] [blame] | 2802 | return false; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 2803 | } |