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79e53945 JB |
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" | |
2b8d33f7 | 34 | #include "drm_edid.h" |
79e53945 JB |
35 | #include "i915_drm.h" |
36 | #include "i915_drv.h" | |
37 | #include "intel_sdvo_regs.h" | |
6070a4a9 | 38 | #include <linux/dmi.h> |
79e53945 | 39 | |
ce6feabd ZY |
40 | static char *tv_format_names[] = { |
41 | "NTSC_M" , "NTSC_J" , "NTSC_443", | |
42 | "PAL_B" , "PAL_D" , "PAL_G" , | |
43 | "PAL_H" , "PAL_I" , "PAL_M" , | |
44 | "PAL_N" , "PAL_NC" , "PAL_60" , | |
45 | "SECAM_B" , "SECAM_D" , "SECAM_G" , | |
46 | "SECAM_K" , "SECAM_K1", "SECAM_L" , | |
47 | "SECAM_60" | |
48 | }; | |
49 | ||
50 | #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) | |
51 | ||
79e53945 | 52 | struct intel_sdvo_priv { |
f9c10a9b | 53 | u8 slave_addr; |
e2f0ba97 JB |
54 | |
55 | /* Register for the SDVO device: SDVOB or SDVOC */ | |
79e53945 JB |
56 | int output_device; |
57 | ||
e2f0ba97 JB |
58 | /* Active outputs controlled by this SDVO output */ |
59 | uint16_t controlled_output; | |
79e53945 | 60 | |
e2f0ba97 JB |
61 | /* |
62 | * Capabilities of the SDVO device returned by | |
63 | * i830_sdvo_get_capabilities() | |
64 | */ | |
79e53945 | 65 | struct intel_sdvo_caps caps; |
e2f0ba97 JB |
66 | |
67 | /* Pixel clock limitations reported by the SDVO device, in kHz */ | |
79e53945 JB |
68 | int pixel_clock_min, pixel_clock_max; |
69 | ||
fb7a46f3 | 70 | /* |
71 | * For multiple function SDVO device, | |
72 | * this is for current attached outputs. | |
73 | */ | |
74 | uint16_t attached_output; | |
75 | ||
e2f0ba97 JB |
76 | /** |
77 | * This is set if we're going to treat the device as TV-out. | |
78 | * | |
79 | * While we have these nice friendly flags for output types that ought | |
80 | * to decide this for us, the S-Video output on our HDMI+S-Video card | |
81 | * shows up as RGB1 (VGA). | |
82 | */ | |
83 | bool is_tv; | |
84 | ||
ce6feabd ZY |
85 | /* This is for current tv format name */ |
86 | char *tv_format_name; | |
87 | ||
88 | /* This contains all current supported TV format */ | |
89 | char *tv_format_supported[TV_FORMAT_NUM]; | |
90 | int format_supported_num; | |
91 | struct drm_property *tv_format_property; | |
92 | struct drm_property *tv_format_name_property[TV_FORMAT_NUM]; | |
93 | ||
e2f0ba97 JB |
94 | /** |
95 | * This is set if we treat the device as HDMI, instead of DVI. | |
96 | */ | |
97 | bool is_hdmi; | |
12682a97 | 98 | |
7086c87f ML |
99 | /** |
100 | * This is set if we detect output of sdvo device as LVDS. | |
101 | */ | |
102 | bool is_lvds; | |
e2f0ba97 | 103 | |
12682a97 | 104 | /** |
105 | * This is sdvo flags for input timing. | |
106 | */ | |
107 | uint8_t sdvo_flags; | |
108 | ||
109 | /** | |
110 | * This is sdvo fixed pannel mode pointer | |
111 | */ | |
112 | struct drm_display_mode *sdvo_lvds_fixed_mode; | |
113 | ||
e2f0ba97 JB |
114 | /** |
115 | * Returned SDTV resolutions allowed for the current format, if the | |
116 | * device reported it. | |
117 | */ | |
118 | struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions; | |
119 | ||
e2f0ba97 JB |
120 | /* |
121 | * supported encoding mode, used to determine whether HDMI is | |
122 | * supported | |
123 | */ | |
124 | struct intel_sdvo_encode encode; | |
125 | ||
126 | /* DDC bus used by this SDVO output */ | |
127 | uint8_t ddc_bus; | |
128 | ||
57cdaf90 KP |
129 | /* Mac mini hack -- use the same DDC as the analog connector */ |
130 | struct i2c_adapter *analog_ddc_bus; | |
131 | ||
79e53945 JB |
132 | int save_sdvo_mult; |
133 | u16 save_active_outputs; | |
134 | struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2; | |
135 | struct intel_sdvo_dtd save_output_dtd[16]; | |
136 | u32 save_SDVOX; | |
b9219c5e ZY |
137 | /* add the property for the SDVO-TV */ |
138 | struct drm_property *left_property; | |
139 | struct drm_property *right_property; | |
140 | struct drm_property *top_property; | |
141 | struct drm_property *bottom_property; | |
142 | struct drm_property *hpos_property; | |
143 | struct drm_property *vpos_property; | |
144 | ||
145 | /* add the property for the SDVO-TV/LVDS */ | |
146 | struct drm_property *brightness_property; | |
147 | struct drm_property *contrast_property; | |
148 | struct drm_property *saturation_property; | |
149 | struct drm_property *hue_property; | |
150 | ||
151 | /* Add variable to record current setting for the above property */ | |
152 | u32 left_margin, right_margin, top_margin, bottom_margin; | |
153 | /* this is to get the range of margin.*/ | |
154 | u32 max_hscan, max_vscan; | |
155 | u32 max_hpos, cur_hpos; | |
156 | u32 max_vpos, cur_vpos; | |
157 | u32 cur_brightness, max_brightness; | |
158 | u32 cur_contrast, max_contrast; | |
159 | u32 cur_saturation, max_saturation; | |
160 | u32 cur_hue, max_hue; | |
79e53945 JB |
161 | }; |
162 | ||
fb7a46f3 | 163 | static bool |
164 | intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags); | |
165 | ||
79e53945 JB |
166 | /** |
167 | * Writes the SDVOB or SDVOC with the given value, but always writes both | |
168 | * SDVOB and SDVOC to work around apparent hardware issues (according to | |
169 | * comments in the BIOS). | |
170 | */ | |
b358d0a6 | 171 | static void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val) |
79e53945 JB |
172 | { |
173 | struct drm_device *dev = intel_output->base.dev; | |
174 | struct drm_i915_private *dev_priv = dev->dev_private; | |
175 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
176 | u32 bval = val, cval = val; | |
177 | int i; | |
178 | ||
179 | if (sdvo_priv->output_device == SDVOB) { | |
180 | cval = I915_READ(SDVOC); | |
181 | } else { | |
182 | bval = I915_READ(SDVOB); | |
183 | } | |
184 | /* | |
185 | * Write the registers twice for luck. Sometimes, | |
186 | * writing them only once doesn't appear to 'stick'. | |
187 | * The BIOS does this too. Yay, magic | |
188 | */ | |
189 | for (i = 0; i < 2; i++) | |
190 | { | |
191 | I915_WRITE(SDVOB, bval); | |
192 | I915_READ(SDVOB); | |
193 | I915_WRITE(SDVOC, cval); | |
194 | I915_READ(SDVOC); | |
195 | } | |
196 | } | |
197 | ||
198 | static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, | |
199 | u8 *ch) | |
200 | { | |
201 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
202 | u8 out_buf[2]; | |
203 | u8 buf[2]; | |
204 | int ret; | |
205 | ||
206 | struct i2c_msg msgs[] = { | |
207 | { | |
f9c10a9b | 208 | .addr = sdvo_priv->slave_addr >> 1, |
79e53945 JB |
209 | .flags = 0, |
210 | .len = 1, | |
211 | .buf = out_buf, | |
212 | }, | |
213 | { | |
f9c10a9b | 214 | .addr = sdvo_priv->slave_addr >> 1, |
79e53945 JB |
215 | .flags = I2C_M_RD, |
216 | .len = 1, | |
217 | .buf = buf, | |
218 | } | |
219 | }; | |
220 | ||
221 | out_buf[0] = addr; | |
222 | out_buf[1] = 0; | |
223 | ||
308cd3a2 | 224 | if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2) |
79e53945 JB |
225 | { |
226 | *ch = buf[0]; | |
227 | return true; | |
228 | } | |
229 | ||
8a4c47f3 | 230 | DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); |
79e53945 JB |
231 | return false; |
232 | } | |
233 | ||
234 | static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, | |
235 | u8 ch) | |
236 | { | |
f9c10a9b | 237 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
79e53945 JB |
238 | u8 out_buf[2]; |
239 | struct i2c_msg msgs[] = { | |
240 | { | |
f9c10a9b | 241 | .addr = sdvo_priv->slave_addr >> 1, |
79e53945 JB |
242 | .flags = 0, |
243 | .len = 2, | |
244 | .buf = out_buf, | |
245 | } | |
246 | }; | |
247 | ||
248 | out_buf[0] = addr; | |
249 | out_buf[1] = ch; | |
250 | ||
f9c10a9b | 251 | if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1) |
79e53945 JB |
252 | { |
253 | return true; | |
254 | } | |
255 | return false; | |
256 | } | |
257 | ||
258 | #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} | |
259 | /** Mapping of command numbers to names, for debug output */ | |
005568be | 260 | static const struct _sdvo_cmd_name { |
e2f0ba97 JB |
261 | u8 cmd; |
262 | char *name; | |
79e53945 JB |
263 | } sdvo_cmd_names[] = { |
264 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), | |
265 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), | |
266 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), | |
267 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), | |
268 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), | |
269 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), | |
270 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), | |
271 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), | |
272 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), | |
273 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), | |
274 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), | |
275 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), | |
276 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), | |
277 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), | |
278 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), | |
279 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), | |
280 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), | |
281 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), | |
282 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), | |
283 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), | |
284 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), | |
285 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), | |
286 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), | |
287 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), | |
288 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), | |
289 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), | |
290 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), | |
291 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), | |
292 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), | |
293 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), | |
294 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), | |
295 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), | |
296 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), | |
297 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), | |
298 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), | |
e2f0ba97 JB |
299 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), |
300 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), | |
301 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), | |
302 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), | |
79e53945 | 303 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), |
e2f0ba97 JB |
304 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), |
305 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), | |
306 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), | |
b9219c5e ZY |
307 | /* Add the op code for SDVO enhancements */ |
308 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_H), | |
309 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_H), | |
310 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_H), | |
311 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_V), | |
312 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_V), | |
313 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_V), | |
314 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), | |
315 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), | |
316 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), | |
317 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), | |
318 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), | |
319 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), | |
320 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), | |
321 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), | |
322 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), | |
323 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), | |
324 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), | |
325 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), | |
326 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), | |
327 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), | |
328 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), | |
329 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), | |
330 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), | |
331 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), | |
e2f0ba97 JB |
332 | /* HDMI op code */ |
333 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), | |
334 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), | |
335 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), | |
336 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), | |
337 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), | |
338 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), | |
339 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), | |
340 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), | |
341 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), | |
342 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), | |
343 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), | |
344 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), | |
345 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), | |
346 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), | |
347 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), | |
348 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), | |
349 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), | |
350 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), | |
351 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), | |
352 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), | |
79e53945 JB |
353 | }; |
354 | ||
355 | #define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") | |
356 | #define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) | |
357 | ||
79e53945 JB |
358 | static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, |
359 | void *args, int args_len) | |
360 | { | |
361 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
362 | int i; | |
363 | ||
8a4c47f3 | 364 | DRM_DEBUG_KMS("%s: W: %02X ", |
342dc382 | 365 | SDVO_NAME(sdvo_priv), cmd); |
79e53945 | 366 | for (i = 0; i < args_len; i++) |
342dc382 | 367 | DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); |
79e53945 | 368 | for (; i < 8; i++) |
342dc382 | 369 | DRM_LOG_KMS(" "); |
79e53945 JB |
370 | for (i = 0; i < sizeof(sdvo_cmd_names) / sizeof(sdvo_cmd_names[0]); i++) { |
371 | if (cmd == sdvo_cmd_names[i].cmd) { | |
342dc382 | 372 | DRM_LOG_KMS("(%s)", sdvo_cmd_names[i].name); |
79e53945 JB |
373 | break; |
374 | } | |
375 | } | |
376 | if (i == sizeof(sdvo_cmd_names)/ sizeof(sdvo_cmd_names[0])) | |
342dc382 | 377 | DRM_LOG_KMS("(%02X)", cmd); |
378 | DRM_LOG_KMS("\n"); | |
79e53945 | 379 | } |
79e53945 JB |
380 | |
381 | static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, | |
382 | void *args, int args_len) | |
383 | { | |
384 | int i; | |
385 | ||
386 | intel_sdvo_debug_write(intel_output, cmd, args, args_len); | |
387 | ||
388 | for (i = 0; i < args_len; i++) { | |
389 | intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0 - i, | |
390 | ((u8*)args)[i]); | |
391 | } | |
392 | ||
393 | intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); | |
394 | } | |
395 | ||
79e53945 JB |
396 | static const char *cmd_status_names[] = { |
397 | "Power on", | |
398 | "Success", | |
399 | "Not supported", | |
400 | "Invalid arg", | |
401 | "Pending", | |
402 | "Target not specified", | |
403 | "Scaling not supported" | |
404 | }; | |
405 | ||
406 | static void intel_sdvo_debug_response(struct intel_output *intel_output, | |
407 | void *response, int response_len, | |
408 | u8 status) | |
409 | { | |
410 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
33b52961 | 411 | int i; |
79e53945 | 412 | |
8a4c47f3 | 413 | DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv)); |
79e53945 | 414 | for (i = 0; i < response_len; i++) |
342dc382 | 415 | DRM_LOG_KMS("%02X ", ((u8 *)response)[i]); |
79e53945 | 416 | for (; i < 8; i++) |
342dc382 | 417 | DRM_LOG_KMS(" "); |
79e53945 | 418 | if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) |
342dc382 | 419 | DRM_LOG_KMS("(%s)", cmd_status_names[status]); |
79e53945 | 420 | else |
342dc382 | 421 | DRM_LOG_KMS("(??? %d)", status); |
422 | DRM_LOG_KMS("\n"); | |
79e53945 | 423 | } |
79e53945 JB |
424 | |
425 | static u8 intel_sdvo_read_response(struct intel_output *intel_output, | |
426 | void *response, int response_len) | |
427 | { | |
428 | int i; | |
429 | u8 status; | |
430 | u8 retry = 50; | |
431 | ||
432 | while (retry--) { | |
433 | /* Read the command response */ | |
434 | for (i = 0; i < response_len; i++) { | |
435 | intel_sdvo_read_byte(intel_output, | |
436 | SDVO_I2C_RETURN_0 + i, | |
437 | &((u8 *)response)[i]); | |
438 | } | |
439 | ||
440 | /* read the return status */ | |
441 | intel_sdvo_read_byte(intel_output, SDVO_I2C_CMD_STATUS, | |
442 | &status); | |
443 | ||
444 | intel_sdvo_debug_response(intel_output, response, response_len, | |
445 | status); | |
446 | if (status != SDVO_CMD_STATUS_PENDING) | |
447 | return status; | |
448 | ||
449 | mdelay(50); | |
450 | } | |
451 | ||
452 | return status; | |
453 | } | |
454 | ||
b358d0a6 | 455 | static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) |
79e53945 JB |
456 | { |
457 | if (mode->clock >= 100000) | |
458 | return 1; | |
459 | else if (mode->clock >= 50000) | |
460 | return 2; | |
461 | else | |
462 | return 4; | |
463 | } | |
464 | ||
465 | /** | |
6a304caf ZY |
466 | * Try to read the response after issuie the DDC switch command. But it |
467 | * is noted that we must do the action of reading response and issuing DDC | |
468 | * switch command in one I2C transaction. Otherwise when we try to start | |
469 | * another I2C transaction after issuing the DDC bus switch, it will be | |
470 | * switched to the internal SDVO register. | |
79e53945 | 471 | */ |
b358d0a6 HE |
472 | static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, |
473 | u8 target) | |
79e53945 | 474 | { |
6a304caf ZY |
475 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
476 | u8 out_buf[2], cmd_buf[2], ret_value[2], ret; | |
477 | struct i2c_msg msgs[] = { | |
478 | { | |
479 | .addr = sdvo_priv->slave_addr >> 1, | |
480 | .flags = 0, | |
481 | .len = 2, | |
482 | .buf = out_buf, | |
483 | }, | |
484 | /* the following two are to read the response */ | |
485 | { | |
486 | .addr = sdvo_priv->slave_addr >> 1, | |
487 | .flags = 0, | |
488 | .len = 1, | |
489 | .buf = cmd_buf, | |
490 | }, | |
491 | { | |
492 | .addr = sdvo_priv->slave_addr >> 1, | |
493 | .flags = I2C_M_RD, | |
494 | .len = 1, | |
495 | .buf = ret_value, | |
496 | }, | |
497 | }; | |
498 | ||
499 | intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, | |
500 | &target, 1); | |
501 | /* write the DDC switch command argument */ | |
502 | intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target); | |
503 | ||
504 | out_buf[0] = SDVO_I2C_OPCODE; | |
505 | out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH; | |
506 | cmd_buf[0] = SDVO_I2C_CMD_STATUS; | |
507 | cmd_buf[1] = 0; | |
508 | ret_value[0] = 0; | |
509 | ret_value[1] = 0; | |
510 | ||
511 | ret = i2c_transfer(intel_output->i2c_bus, msgs, 3); | |
512 | if (ret != 3) { | |
513 | /* failure in I2C transfer */ | |
514 | DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); | |
515 | return; | |
516 | } | |
517 | if (ret_value[0] != SDVO_CMD_STATUS_SUCCESS) { | |
518 | DRM_DEBUG_KMS("DDC switch command returns response %d\n", | |
519 | ret_value[0]); | |
520 | return; | |
521 | } | |
522 | return; | |
79e53945 JB |
523 | } |
524 | ||
525 | static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) | |
526 | { | |
527 | struct intel_sdvo_set_target_input_args targets = {0}; | |
528 | u8 status; | |
529 | ||
530 | if (target_0 && target_1) | |
531 | return SDVO_CMD_STATUS_NOTSUPP; | |
532 | ||
533 | if (target_1) | |
534 | targets.target_1 = 1; | |
535 | ||
536 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_INPUT, &targets, | |
537 | sizeof(targets)); | |
538 | ||
539 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
540 | ||
541 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
542 | } | |
543 | ||
544 | /** | |
545 | * Return whether each input is trained. | |
546 | * | |
547 | * This function is making an assumption about the layout of the response, | |
548 | * which should be checked against the docs. | |
549 | */ | |
550 | static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, bool *input_1, bool *input_2) | |
551 | { | |
552 | struct intel_sdvo_get_trained_inputs_response response; | |
553 | u8 status; | |
554 | ||
555 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); | |
556 | status = intel_sdvo_read_response(intel_output, &response, sizeof(response)); | |
557 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
558 | return false; | |
559 | ||
560 | *input_1 = response.input0_trained; | |
561 | *input_2 = response.input1_trained; | |
562 | return true; | |
563 | } | |
564 | ||
565 | static bool intel_sdvo_get_active_outputs(struct intel_output *intel_output, | |
566 | u16 *outputs) | |
567 | { | |
568 | u8 status; | |
569 | ||
570 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0); | |
571 | status = intel_sdvo_read_response(intel_output, outputs, sizeof(*outputs)); | |
572 | ||
573 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
574 | } | |
575 | ||
576 | static bool intel_sdvo_set_active_outputs(struct intel_output *intel_output, | |
577 | u16 outputs) | |
578 | { | |
579 | u8 status; | |
580 | ||
581 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, | |
582 | sizeof(outputs)); | |
583 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
584 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
585 | } | |
586 | ||
587 | static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output, | |
588 | int mode) | |
589 | { | |
590 | u8 status, state = SDVO_ENCODER_STATE_ON; | |
591 | ||
592 | switch (mode) { | |
593 | case DRM_MODE_DPMS_ON: | |
594 | state = SDVO_ENCODER_STATE_ON; | |
595 | break; | |
596 | case DRM_MODE_DPMS_STANDBY: | |
597 | state = SDVO_ENCODER_STATE_STANDBY; | |
598 | break; | |
599 | case DRM_MODE_DPMS_SUSPEND: | |
600 | state = SDVO_ENCODER_STATE_SUSPEND; | |
601 | break; | |
602 | case DRM_MODE_DPMS_OFF: | |
603 | state = SDVO_ENCODER_STATE_OFF; | |
604 | break; | |
605 | } | |
606 | ||
607 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, | |
608 | sizeof(state)); | |
609 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
610 | ||
611 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
612 | } | |
613 | ||
614 | static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_output, | |
615 | int *clock_min, | |
616 | int *clock_max) | |
617 | { | |
618 | struct intel_sdvo_pixel_clock_range clocks; | |
619 | u8 status; | |
620 | ||
621 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, | |
622 | NULL, 0); | |
623 | ||
624 | status = intel_sdvo_read_response(intel_output, &clocks, sizeof(clocks)); | |
625 | ||
626 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
627 | return false; | |
628 | ||
629 | /* Convert the values from units of 10 kHz to kHz. */ | |
630 | *clock_min = clocks.min * 10; | |
631 | *clock_max = clocks.max * 10; | |
632 | ||
633 | return true; | |
634 | } | |
635 | ||
636 | static bool intel_sdvo_set_target_output(struct intel_output *intel_output, | |
637 | u16 outputs) | |
638 | { | |
639 | u8 status; | |
640 | ||
641 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, | |
642 | sizeof(outputs)); | |
643 | ||
644 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
645 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
646 | } | |
647 | ||
648 | static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd, | |
649 | struct intel_sdvo_dtd *dtd) | |
650 | { | |
651 | u8 status; | |
652 | ||
653 | intel_sdvo_write_cmd(intel_output, cmd, NULL, 0); | |
654 | status = intel_sdvo_read_response(intel_output, &dtd->part1, | |
655 | sizeof(dtd->part1)); | |
656 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
657 | return false; | |
658 | ||
659 | intel_sdvo_write_cmd(intel_output, cmd + 1, NULL, 0); | |
660 | status = intel_sdvo_read_response(intel_output, &dtd->part2, | |
661 | sizeof(dtd->part2)); | |
662 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
663 | return false; | |
664 | ||
665 | return true; | |
666 | } | |
667 | ||
668 | static bool intel_sdvo_get_input_timing(struct intel_output *intel_output, | |
669 | struct intel_sdvo_dtd *dtd) | |
670 | { | |
671 | return intel_sdvo_get_timing(intel_output, | |
672 | SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd); | |
673 | } | |
674 | ||
675 | static bool intel_sdvo_get_output_timing(struct intel_output *intel_output, | |
676 | struct intel_sdvo_dtd *dtd) | |
677 | { | |
678 | return intel_sdvo_get_timing(intel_output, | |
679 | SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd); | |
680 | } | |
681 | ||
682 | static bool intel_sdvo_set_timing(struct intel_output *intel_output, u8 cmd, | |
683 | struct intel_sdvo_dtd *dtd) | |
684 | { | |
685 | u8 status; | |
686 | ||
687 | intel_sdvo_write_cmd(intel_output, cmd, &dtd->part1, sizeof(dtd->part1)); | |
688 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
689 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
690 | return false; | |
691 | ||
692 | intel_sdvo_write_cmd(intel_output, cmd + 1, &dtd->part2, sizeof(dtd->part2)); | |
693 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
694 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
695 | return false; | |
696 | ||
697 | return true; | |
698 | } | |
699 | ||
700 | static bool intel_sdvo_set_input_timing(struct intel_output *intel_output, | |
701 | struct intel_sdvo_dtd *dtd) | |
702 | { | |
703 | return intel_sdvo_set_timing(intel_output, | |
704 | SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); | |
705 | } | |
706 | ||
707 | static bool intel_sdvo_set_output_timing(struct intel_output *intel_output, | |
708 | struct intel_sdvo_dtd *dtd) | |
709 | { | |
710 | return intel_sdvo_set_timing(intel_output, | |
711 | SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); | |
712 | } | |
713 | ||
e2f0ba97 JB |
714 | static bool |
715 | intel_sdvo_create_preferred_input_timing(struct intel_output *output, | |
716 | uint16_t clock, | |
717 | uint16_t width, | |
718 | uint16_t height) | |
719 | { | |
720 | struct intel_sdvo_preferred_input_timing_args args; | |
12682a97 | 721 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
e2f0ba97 JB |
722 | uint8_t status; |
723 | ||
e642c6f1 | 724 | memset(&args, 0, sizeof(args)); |
e2f0ba97 JB |
725 | args.clock = clock; |
726 | args.width = width; | |
727 | args.height = height; | |
e642c6f1 | 728 | args.interlace = 0; |
12682a97 | 729 | |
730 | if (sdvo_priv->is_lvds && | |
731 | (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width || | |
732 | sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height)) | |
733 | args.scaled = 1; | |
734 | ||
e2f0ba97 JB |
735 | intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, |
736 | &args, sizeof(args)); | |
737 | status = intel_sdvo_read_response(output, NULL, 0); | |
738 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
739 | return false; | |
740 | ||
741 | return true; | |
742 | } | |
743 | ||
744 | static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output, | |
745 | struct intel_sdvo_dtd *dtd) | |
746 | { | |
747 | bool status; | |
748 | ||
749 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, | |
750 | NULL, 0); | |
751 | ||
752 | status = intel_sdvo_read_response(output, &dtd->part1, | |
753 | sizeof(dtd->part1)); | |
754 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
755 | return false; | |
756 | ||
757 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, | |
758 | NULL, 0); | |
759 | ||
760 | status = intel_sdvo_read_response(output, &dtd->part2, | |
761 | sizeof(dtd->part2)); | |
762 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
763 | return false; | |
764 | ||
765 | return false; | |
766 | } | |
79e53945 JB |
767 | |
768 | static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output) | |
769 | { | |
770 | u8 response, status; | |
771 | ||
772 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0); | |
773 | status = intel_sdvo_read_response(intel_output, &response, 1); | |
774 | ||
775 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
8a4c47f3 | 776 | DRM_DEBUG_KMS("Couldn't get SDVO clock rate multiplier\n"); |
79e53945 JB |
777 | return SDVO_CLOCK_RATE_MULT_1X; |
778 | } else { | |
8a4c47f3 | 779 | DRM_DEBUG_KMS("Current clock rate multiplier: %d\n", response); |
79e53945 JB |
780 | } |
781 | ||
782 | return response; | |
783 | } | |
784 | ||
785 | static bool intel_sdvo_set_clock_rate_mult(struct intel_output *intel_output, u8 val) | |
786 | { | |
787 | u8 status; | |
788 | ||
789 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); | |
790 | status = intel_sdvo_read_response(intel_output, NULL, 0); | |
791 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
792 | return false; | |
793 | ||
794 | return true; | |
795 | } | |
796 | ||
e2f0ba97 JB |
797 | static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, |
798 | struct drm_display_mode *mode) | |
79e53945 | 799 | { |
e2f0ba97 JB |
800 | uint16_t width, height; |
801 | uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; | |
802 | uint16_t h_sync_offset, v_sync_offset; | |
79e53945 JB |
803 | |
804 | width = mode->crtc_hdisplay; | |
805 | height = mode->crtc_vdisplay; | |
806 | ||
807 | /* do some mode translations */ | |
808 | h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; | |
809 | h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; | |
810 | ||
811 | v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; | |
812 | v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; | |
813 | ||
814 | h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; | |
815 | v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; | |
816 | ||
e2f0ba97 JB |
817 | dtd->part1.clock = mode->clock / 10; |
818 | dtd->part1.h_active = width & 0xff; | |
819 | dtd->part1.h_blank = h_blank_len & 0xff; | |
820 | dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | | |
79e53945 | 821 | ((h_blank_len >> 8) & 0xf); |
e2f0ba97 JB |
822 | dtd->part1.v_active = height & 0xff; |
823 | dtd->part1.v_blank = v_blank_len & 0xff; | |
824 | dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | | |
79e53945 JB |
825 | ((v_blank_len >> 8) & 0xf); |
826 | ||
171a9e96 | 827 | dtd->part2.h_sync_off = h_sync_offset & 0xff; |
e2f0ba97 JB |
828 | dtd->part2.h_sync_width = h_sync_len & 0xff; |
829 | dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | | |
79e53945 | 830 | (v_sync_len & 0xf); |
e2f0ba97 | 831 | dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | |
79e53945 JB |
832 | ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | |
833 | ((v_sync_len & 0x30) >> 4); | |
834 | ||
e2f0ba97 | 835 | dtd->part2.dtd_flags = 0x18; |
79e53945 | 836 | if (mode->flags & DRM_MODE_FLAG_PHSYNC) |
e2f0ba97 | 837 | dtd->part2.dtd_flags |= 0x2; |
79e53945 | 838 | if (mode->flags & DRM_MODE_FLAG_PVSYNC) |
e2f0ba97 JB |
839 | dtd->part2.dtd_flags |= 0x4; |
840 | ||
841 | dtd->part2.sdvo_flags = 0; | |
842 | dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; | |
843 | dtd->part2.reserved = 0; | |
844 | } | |
845 | ||
846 | static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, | |
847 | struct intel_sdvo_dtd *dtd) | |
848 | { | |
e2f0ba97 JB |
849 | mode->hdisplay = dtd->part1.h_active; |
850 | mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; | |
851 | mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off; | |
171a9e96 | 852 | mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; |
e2f0ba97 JB |
853 | mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width; |
854 | mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; | |
855 | mode->htotal = mode->hdisplay + dtd->part1.h_blank; | |
856 | mode->htotal += (dtd->part1.h_high & 0xf) << 8; | |
857 | ||
858 | mode->vdisplay = dtd->part1.v_active; | |
859 | mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; | |
860 | mode->vsync_start = mode->vdisplay; | |
861 | mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; | |
171a9e96 | 862 | mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; |
e2f0ba97 JB |
863 | mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0; |
864 | mode->vsync_end = mode->vsync_start + | |
865 | (dtd->part2.v_sync_off_width & 0xf); | |
866 | mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; | |
867 | mode->vtotal = mode->vdisplay + dtd->part1.v_blank; | |
868 | mode->vtotal += (dtd->part1.v_high & 0xf) << 8; | |
869 | ||
870 | mode->clock = dtd->part1.clock * 10; | |
871 | ||
171a9e96 | 872 | mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); |
e2f0ba97 JB |
873 | if (dtd->part2.dtd_flags & 0x2) |
874 | mode->flags |= DRM_MODE_FLAG_PHSYNC; | |
875 | if (dtd->part2.dtd_flags & 0x4) | |
876 | mode->flags |= DRM_MODE_FLAG_PVSYNC; | |
877 | } | |
878 | ||
879 | static bool intel_sdvo_get_supp_encode(struct intel_output *output, | |
880 | struct intel_sdvo_encode *encode) | |
881 | { | |
882 | uint8_t status; | |
883 | ||
884 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0); | |
885 | status = intel_sdvo_read_response(output, encode, sizeof(*encode)); | |
886 | if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */ | |
887 | memset(encode, 0, sizeof(*encode)); | |
888 | return false; | |
889 | } | |
890 | ||
891 | return true; | |
892 | } | |
893 | ||
894 | static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode) | |
895 | { | |
896 | uint8_t status; | |
897 | ||
898 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1); | |
899 | status = intel_sdvo_read_response(output, NULL, 0); | |
900 | ||
901 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
902 | } | |
903 | ||
904 | static bool intel_sdvo_set_colorimetry(struct intel_output *output, | |
905 | uint8_t mode) | |
906 | { | |
907 | uint8_t status; | |
908 | ||
909 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1); | |
910 | status = intel_sdvo_read_response(output, NULL, 0); | |
911 | ||
912 | return (status == SDVO_CMD_STATUS_SUCCESS); | |
913 | } | |
914 | ||
915 | #if 0 | |
916 | static void intel_sdvo_dump_hdmi_buf(struct intel_output *output) | |
917 | { | |
918 | int i, j; | |
919 | uint8_t set_buf_index[2]; | |
920 | uint8_t av_split; | |
921 | uint8_t buf_size; | |
922 | uint8_t buf[48]; | |
923 | uint8_t *pos; | |
924 | ||
925 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0); | |
926 | intel_sdvo_read_response(output, &av_split, 1); | |
927 | ||
928 | for (i = 0; i <= av_split; i++) { | |
929 | set_buf_index[0] = i; set_buf_index[1] = 0; | |
930 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, | |
931 | set_buf_index, 2); | |
932 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0); | |
933 | intel_sdvo_read_response(output, &buf_size, 1); | |
934 | ||
935 | pos = buf; | |
936 | for (j = 0; j <= buf_size; j += 8) { | |
937 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA, | |
938 | NULL, 0); | |
939 | intel_sdvo_read_response(output, pos, 8); | |
940 | pos += 8; | |
941 | } | |
942 | } | |
943 | } | |
944 | #endif | |
945 | ||
946 | static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index, | |
947 | uint8_t *data, int8_t size, uint8_t tx_rate) | |
948 | { | |
949 | uint8_t set_buf_index[2]; | |
950 | ||
951 | set_buf_index[0] = index; | |
952 | set_buf_index[1] = 0; | |
953 | ||
954 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2); | |
955 | ||
956 | for (; size > 0; size -= 8) { | |
957 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8); | |
958 | data += 8; | |
959 | } | |
960 | ||
961 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); | |
962 | } | |
963 | ||
964 | static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size) | |
965 | { | |
966 | uint8_t csum = 0; | |
967 | int i; | |
968 | ||
969 | for (i = 0; i < size; i++) | |
970 | csum += data[i]; | |
971 | ||
972 | return 0x100 - csum; | |
973 | } | |
974 | ||
975 | #define DIP_TYPE_AVI 0x82 | |
976 | #define DIP_VERSION_AVI 0x2 | |
977 | #define DIP_LEN_AVI 13 | |
978 | ||
979 | struct dip_infoframe { | |
980 | uint8_t type; | |
981 | uint8_t version; | |
982 | uint8_t len; | |
983 | uint8_t checksum; | |
984 | union { | |
985 | struct { | |
986 | /* Packet Byte #1 */ | |
987 | uint8_t S:2; | |
988 | uint8_t B:2; | |
989 | uint8_t A:1; | |
990 | uint8_t Y:2; | |
991 | uint8_t rsvd1:1; | |
992 | /* Packet Byte #2 */ | |
993 | uint8_t R:4; | |
994 | uint8_t M:2; | |
995 | uint8_t C:2; | |
996 | /* Packet Byte #3 */ | |
997 | uint8_t SC:2; | |
998 | uint8_t Q:2; | |
999 | uint8_t EC:3; | |
1000 | uint8_t ITC:1; | |
1001 | /* Packet Byte #4 */ | |
1002 | uint8_t VIC:7; | |
1003 | uint8_t rsvd2:1; | |
1004 | /* Packet Byte #5 */ | |
1005 | uint8_t PR:4; | |
1006 | uint8_t rsvd3:4; | |
1007 | /* Packet Byte #6~13 */ | |
1008 | uint16_t top_bar_end; | |
1009 | uint16_t bottom_bar_start; | |
1010 | uint16_t left_bar_end; | |
1011 | uint16_t right_bar_start; | |
1012 | } avi; | |
1013 | struct { | |
1014 | /* Packet Byte #1 */ | |
1015 | uint8_t channel_count:3; | |
1016 | uint8_t rsvd1:1; | |
1017 | uint8_t coding_type:4; | |
1018 | /* Packet Byte #2 */ | |
1019 | uint8_t sample_size:2; /* SS0, SS1 */ | |
1020 | uint8_t sample_frequency:3; | |
1021 | uint8_t rsvd2:3; | |
1022 | /* Packet Byte #3 */ | |
1023 | uint8_t coding_type_private:5; | |
1024 | uint8_t rsvd3:3; | |
1025 | /* Packet Byte #4 */ | |
1026 | uint8_t channel_allocation; | |
1027 | /* Packet Byte #5 */ | |
1028 | uint8_t rsvd4:3; | |
1029 | uint8_t level_shift:4; | |
1030 | uint8_t downmix_inhibit:1; | |
1031 | } audio; | |
1032 | uint8_t payload[28]; | |
1033 | } __attribute__ ((packed)) u; | |
1034 | } __attribute__((packed)); | |
1035 | ||
1036 | static void intel_sdvo_set_avi_infoframe(struct intel_output *output, | |
1037 | struct drm_display_mode * mode) | |
1038 | { | |
1039 | struct dip_infoframe avi_if = { | |
1040 | .type = DIP_TYPE_AVI, | |
1041 | .version = DIP_VERSION_AVI, | |
1042 | .len = DIP_LEN_AVI, | |
1043 | }; | |
1044 | ||
1045 | avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if, | |
1046 | 4 + avi_if.len); | |
1047 | intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len, | |
1048 | SDVO_HBUF_TX_VSYNC); | |
1049 | } | |
1050 | ||
7026d4ac ZW |
1051 | static void intel_sdvo_set_tv_format(struct intel_output *output) |
1052 | { | |
ce6feabd ZY |
1053 | |
1054 | struct intel_sdvo_tv_format format; | |
7026d4ac | 1055 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
ce6feabd ZY |
1056 | uint32_t format_map, i; |
1057 | uint8_t status; | |
7026d4ac | 1058 | |
ce6feabd ZY |
1059 | for (i = 0; i < TV_FORMAT_NUM; i++) |
1060 | if (tv_format_names[i] == sdvo_priv->tv_format_name) | |
1061 | break; | |
1062 | ||
1063 | format_map = 1 << i; | |
1064 | memset(&format, 0, sizeof(format)); | |
1065 | memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ? | |
1066 | sizeof(format) : sizeof(format_map)); | |
1067 | ||
1068 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, &format_map, | |
1069 | sizeof(format)); | |
1070 | ||
1071 | status = intel_sdvo_read_response(output, NULL, 0); | |
1072 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
b9219c5e | 1073 | DRM_DEBUG_KMS("%s: Failed to set TV format\n", |
ce6feabd | 1074 | SDVO_NAME(sdvo_priv)); |
7026d4ac ZW |
1075 | } |
1076 | ||
e2f0ba97 JB |
1077 | static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, |
1078 | struct drm_display_mode *mode, | |
1079 | struct drm_display_mode *adjusted_mode) | |
1080 | { | |
1081 | struct intel_output *output = enc_to_intel_output(encoder); | |
1082 | struct intel_sdvo_priv *dev_priv = output->dev_priv; | |
79e53945 | 1083 | |
12682a97 | 1084 | if (dev_priv->is_tv) { |
e2f0ba97 JB |
1085 | struct intel_sdvo_dtd output_dtd; |
1086 | bool success; | |
1087 | ||
1088 | /* We need to construct preferred input timings based on our | |
1089 | * output timings. To do that, we have to set the output | |
1090 | * timings, even though this isn't really the right place in | |
1091 | * the sequence to do it. Oh well. | |
1092 | */ | |
1093 | ||
1094 | ||
1095 | /* Set output timings */ | |
1096 | intel_sdvo_get_dtd_from_mode(&output_dtd, mode); | |
1097 | intel_sdvo_set_target_output(output, | |
1098 | dev_priv->controlled_output); | |
1099 | intel_sdvo_set_output_timing(output, &output_dtd); | |
1100 | ||
1101 | /* Set the input timing to the screen. Assume always input 0. */ | |
1102 | intel_sdvo_set_target_input(output, true, false); | |
1103 | ||
1104 | ||
1105 | success = intel_sdvo_create_preferred_input_timing(output, | |
1106 | mode->clock / 10, | |
1107 | mode->hdisplay, | |
1108 | mode->vdisplay); | |
1109 | if (success) { | |
1110 | struct intel_sdvo_dtd input_dtd; | |
79e53945 | 1111 | |
e2f0ba97 JB |
1112 | intel_sdvo_get_preferred_input_timing(output, |
1113 | &input_dtd); | |
1114 | intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); | |
12682a97 | 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 | } else if (dev_priv->is_lvds) { | |
1127 | struct intel_sdvo_dtd output_dtd; | |
1128 | bool success; | |
1129 | ||
1130 | drm_mode_set_crtcinfo(dev_priv->sdvo_lvds_fixed_mode, 0); | |
1131 | /* Set output timings */ | |
1132 | intel_sdvo_get_dtd_from_mode(&output_dtd, | |
1133 | dev_priv->sdvo_lvds_fixed_mode); | |
1134 | ||
1135 | intel_sdvo_set_target_output(output, | |
1136 | dev_priv->controlled_output); | |
1137 | intel_sdvo_set_output_timing(output, &output_dtd); | |
1138 | ||
1139 | /* Set the input timing to the screen. Assume always input 0. */ | |
1140 | intel_sdvo_set_target_input(output, true, false); | |
1141 | ||
1142 | ||
1143 | success = intel_sdvo_create_preferred_input_timing( | |
1144 | output, | |
1145 | mode->clock / 10, | |
1146 | mode->hdisplay, | |
1147 | mode->vdisplay); | |
1148 | ||
1149 | if (success) { | |
1150 | struct intel_sdvo_dtd input_dtd; | |
1151 | ||
1152 | intel_sdvo_get_preferred_input_timing(output, | |
1153 | &input_dtd); | |
1154 | intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); | |
1155 | dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; | |
e2f0ba97 | 1156 | |
7026d4ac ZW |
1157 | drm_mode_set_crtcinfo(adjusted_mode, 0); |
1158 | ||
1159 | mode->clock = adjusted_mode->clock; | |
1160 | ||
1161 | adjusted_mode->clock *= | |
1162 | intel_sdvo_get_pixel_multiplier(mode); | |
e2f0ba97 JB |
1163 | } else { |
1164 | return false; | |
1165 | } | |
12682a97 | 1166 | |
1167 | } else { | |
1168 | /* Make the CRTC code factor in the SDVO pixel multiplier. The | |
1169 | * SDVO device will be told of the multiplier during mode_set. | |
1170 | */ | |
1171 | adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); | |
e2f0ba97 JB |
1172 | } |
1173 | return true; | |
1174 | } | |
1175 | ||
1176 | static void intel_sdvo_mode_set(struct drm_encoder *encoder, | |
1177 | struct drm_display_mode *mode, | |
1178 | struct drm_display_mode *adjusted_mode) | |
1179 | { | |
1180 | struct drm_device *dev = encoder->dev; | |
1181 | struct drm_i915_private *dev_priv = dev->dev_private; | |
1182 | struct drm_crtc *crtc = encoder->crtc; | |
1183 | struct intel_crtc *intel_crtc = to_intel_crtc(crtc); | |
1184 | struct intel_output *output = enc_to_intel_output(encoder); | |
1185 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; | |
1186 | u32 sdvox = 0; | |
1187 | int sdvo_pixel_multiply; | |
1188 | struct intel_sdvo_in_out_map in_out; | |
1189 | struct intel_sdvo_dtd input_dtd; | |
1190 | u8 status; | |
1191 | ||
1192 | if (!mode) | |
1193 | return; | |
1194 | ||
1195 | /* First, set the input mapping for the first input to our controlled | |
1196 | * output. This is only correct if we're a single-input device, in | |
1197 | * which case the first input is the output from the appropriate SDVO | |
1198 | * channel on the motherboard. In a two-input device, the first input | |
1199 | * will be SDVOB and the second SDVOC. | |
1200 | */ | |
1201 | in_out.in0 = sdvo_priv->controlled_output; | |
1202 | in_out.in1 = 0; | |
1203 | ||
1204 | intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP, | |
1205 | &in_out, sizeof(in_out)); | |
1206 | status = intel_sdvo_read_response(output, NULL, 0); | |
1207 | ||
1208 | if (sdvo_priv->is_hdmi) { | |
1209 | intel_sdvo_set_avi_infoframe(output, mode); | |
1210 | sdvox |= SDVO_AUDIO_ENABLE; | |
1211 | } | |
1212 | ||
7026d4ac ZW |
1213 | /* We have tried to get input timing in mode_fixup, and filled into |
1214 | adjusted_mode */ | |
12682a97 | 1215 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
7026d4ac | 1216 | intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); |
12682a97 | 1217 | input_dtd.part2.sdvo_flags = sdvo_priv->sdvo_flags; |
1218 | } else | |
7026d4ac | 1219 | intel_sdvo_get_dtd_from_mode(&input_dtd, mode); |
e2f0ba97 JB |
1220 | |
1221 | /* If it's a TV, we already set the output timing in mode_fixup. | |
1222 | * Otherwise, the output timing is equal to the input timing. | |
1223 | */ | |
12682a97 | 1224 | if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) { |
e2f0ba97 JB |
1225 | /* Set the output timing to the screen */ |
1226 | intel_sdvo_set_target_output(output, | |
1227 | sdvo_priv->controlled_output); | |
1228 | intel_sdvo_set_output_timing(output, &input_dtd); | |
1229 | } | |
79e53945 JB |
1230 | |
1231 | /* Set the input timing to the screen. Assume always input 0. */ | |
e2f0ba97 | 1232 | intel_sdvo_set_target_input(output, true, false); |
79e53945 | 1233 | |
7026d4ac ZW |
1234 | if (sdvo_priv->is_tv) |
1235 | intel_sdvo_set_tv_format(output); | |
1236 | ||
e2f0ba97 | 1237 | /* We would like to use intel_sdvo_create_preferred_input_timing() to |
79e53945 JB |
1238 | * provide the device with a timing it can support, if it supports that |
1239 | * feature. However, presumably we would need to adjust the CRTC to | |
1240 | * output the preferred timing, and we don't support that currently. | |
1241 | */ | |
e2f0ba97 JB |
1242 | #if 0 |
1243 | success = intel_sdvo_create_preferred_input_timing(output, clock, | |
1244 | width, height); | |
1245 | if (success) { | |
1246 | struct intel_sdvo_dtd *input_dtd; | |
1247 | ||
1248 | intel_sdvo_get_preferred_input_timing(output, &input_dtd); | |
1249 | intel_sdvo_set_input_timing(output, &input_dtd); | |
1250 | } | |
1251 | #else | |
1252 | intel_sdvo_set_input_timing(output, &input_dtd); | |
1253 | #endif | |
79e53945 JB |
1254 | |
1255 | switch (intel_sdvo_get_pixel_multiplier(mode)) { | |
1256 | case 1: | |
e2f0ba97 | 1257 | intel_sdvo_set_clock_rate_mult(output, |
79e53945 JB |
1258 | SDVO_CLOCK_RATE_MULT_1X); |
1259 | break; | |
1260 | case 2: | |
e2f0ba97 | 1261 | intel_sdvo_set_clock_rate_mult(output, |
79e53945 JB |
1262 | SDVO_CLOCK_RATE_MULT_2X); |
1263 | break; | |
1264 | case 4: | |
e2f0ba97 | 1265 | intel_sdvo_set_clock_rate_mult(output, |
79e53945 JB |
1266 | SDVO_CLOCK_RATE_MULT_4X); |
1267 | break; | |
1268 | } | |
1269 | ||
1270 | /* Set the SDVO control regs. */ | |
e2f0ba97 JB |
1271 | if (IS_I965G(dev)) { |
1272 | sdvox |= SDVO_BORDER_ENABLE | | |
1273 | SDVO_VSYNC_ACTIVE_HIGH | | |
1274 | SDVO_HSYNC_ACTIVE_HIGH; | |
1275 | } else { | |
1276 | sdvox |= I915_READ(sdvo_priv->output_device); | |
1277 | switch (sdvo_priv->output_device) { | |
1278 | case SDVOB: | |
1279 | sdvox &= SDVOB_PRESERVE_MASK; | |
1280 | break; | |
1281 | case SDVOC: | |
1282 | sdvox &= SDVOC_PRESERVE_MASK; | |
1283 | break; | |
1284 | } | |
1285 | sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; | |
1286 | } | |
79e53945 JB |
1287 | if (intel_crtc->pipe == 1) |
1288 | sdvox |= SDVO_PIPE_B_SELECT; | |
1289 | ||
1290 | sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode); | |
1291 | if (IS_I965G(dev)) { | |
e2f0ba97 JB |
1292 | /* done in crtc_mode_set as the dpll_md reg must be written early */ |
1293 | } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { | |
1294 | /* done in crtc_mode_set as it lives inside the dpll register */ | |
79e53945 JB |
1295 | } else { |
1296 | sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT; | |
1297 | } | |
1298 | ||
12682a97 | 1299 | if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL) |
1300 | sdvox |= SDVO_STALL_SELECT; | |
e2f0ba97 | 1301 | intel_sdvo_write_sdvox(output, sdvox); |
79e53945 JB |
1302 | } |
1303 | ||
1304 | static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) | |
1305 | { | |
1306 | struct drm_device *dev = encoder->dev; | |
1307 | struct drm_i915_private *dev_priv = dev->dev_private; | |
1308 | struct intel_output *intel_output = enc_to_intel_output(encoder); | |
1309 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
1310 | u32 temp; | |
1311 | ||
1312 | if (mode != DRM_MODE_DPMS_ON) { | |
1313 | intel_sdvo_set_active_outputs(intel_output, 0); | |
1314 | if (0) | |
1315 | intel_sdvo_set_encoder_power_state(intel_output, mode); | |
1316 | ||
1317 | if (mode == DRM_MODE_DPMS_OFF) { | |
1318 | temp = I915_READ(sdvo_priv->output_device); | |
1319 | if ((temp & SDVO_ENABLE) != 0) { | |
1320 | intel_sdvo_write_sdvox(intel_output, temp & ~SDVO_ENABLE); | |
1321 | } | |
1322 | } | |
1323 | } else { | |
1324 | bool input1, input2; | |
1325 | int i; | |
1326 | u8 status; | |
1327 | ||
1328 | temp = I915_READ(sdvo_priv->output_device); | |
1329 | if ((temp & SDVO_ENABLE) == 0) | |
1330 | intel_sdvo_write_sdvox(intel_output, temp | SDVO_ENABLE); | |
1331 | for (i = 0; i < 2; i++) | |
1332 | intel_wait_for_vblank(dev); | |
1333 | ||
1334 | status = intel_sdvo_get_trained_inputs(intel_output, &input1, | |
1335 | &input2); | |
1336 | ||
1337 | ||
1338 | /* Warn if the device reported failure to sync. | |
1339 | * A lot of SDVO devices fail to notify of sync, but it's | |
1340 | * a given it the status is a success, we succeeded. | |
1341 | */ | |
1342 | if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { | |
8a4c47f3 ZY |
1343 | DRM_DEBUG_KMS("First %s output reported failure to " |
1344 | "sync\n", SDVO_NAME(sdvo_priv)); | |
79e53945 JB |
1345 | } |
1346 | ||
1347 | if (0) | |
1348 | intel_sdvo_set_encoder_power_state(intel_output, mode); | |
e2f0ba97 | 1349 | intel_sdvo_set_active_outputs(intel_output, sdvo_priv->controlled_output); |
79e53945 JB |
1350 | } |
1351 | return; | |
1352 | } | |
1353 | ||
1354 | static void intel_sdvo_save(struct drm_connector *connector) | |
1355 | { | |
1356 | struct drm_device *dev = connector->dev; | |
1357 | struct drm_i915_private *dev_priv = dev->dev_private; | |
1358 | struct intel_output *intel_output = to_intel_output(connector); | |
1359 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
1360 | int o; | |
1361 | ||
1362 | sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_output); | |
1363 | intel_sdvo_get_active_outputs(intel_output, &sdvo_priv->save_active_outputs); | |
1364 | ||
1365 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { | |
1366 | intel_sdvo_set_target_input(intel_output, true, false); | |
1367 | intel_sdvo_get_input_timing(intel_output, | |
1368 | &sdvo_priv->save_input_dtd_1); | |
1369 | } | |
1370 | ||
1371 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { | |
1372 | intel_sdvo_set_target_input(intel_output, false, true); | |
1373 | intel_sdvo_get_input_timing(intel_output, | |
1374 | &sdvo_priv->save_input_dtd_2); | |
1375 | } | |
1376 | ||
1377 | for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) | |
1378 | { | |
1379 | u16 this_output = (1 << o); | |
1380 | if (sdvo_priv->caps.output_flags & this_output) | |
1381 | { | |
1382 | intel_sdvo_set_target_output(intel_output, this_output); | |
1383 | intel_sdvo_get_output_timing(intel_output, | |
1384 | &sdvo_priv->save_output_dtd[o]); | |
1385 | } | |
1386 | } | |
e2f0ba97 JB |
1387 | if (sdvo_priv->is_tv) { |
1388 | /* XXX: Save TV format/enhancements. */ | |
1389 | } | |
79e53945 JB |
1390 | |
1391 | sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device); | |
1392 | } | |
1393 | ||
1394 | static void intel_sdvo_restore(struct drm_connector *connector) | |
1395 | { | |
1396 | struct drm_device *dev = connector->dev; | |
79e53945 JB |
1397 | struct intel_output *intel_output = to_intel_output(connector); |
1398 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
1399 | int o; | |
1400 | int i; | |
1401 | bool input1, input2; | |
1402 | u8 status; | |
1403 | ||
1404 | intel_sdvo_set_active_outputs(intel_output, 0); | |
1405 | ||
1406 | for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) | |
1407 | { | |
1408 | u16 this_output = (1 << o); | |
1409 | if (sdvo_priv->caps.output_flags & this_output) { | |
1410 | intel_sdvo_set_target_output(intel_output, this_output); | |
1411 | intel_sdvo_set_output_timing(intel_output, &sdvo_priv->save_output_dtd[o]); | |
1412 | } | |
1413 | } | |
1414 | ||
1415 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { | |
1416 | intel_sdvo_set_target_input(intel_output, true, false); | |
1417 | intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_1); | |
1418 | } | |
1419 | ||
1420 | if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { | |
1421 | intel_sdvo_set_target_input(intel_output, false, true); | |
1422 | intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_2); | |
1423 | } | |
1424 | ||
1425 | intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult); | |
1426 | ||
e2f0ba97 JB |
1427 | if (sdvo_priv->is_tv) { |
1428 | /* XXX: Restore TV format/enhancements. */ | |
1429 | } | |
1430 | ||
1431 | intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX); | |
79e53945 JB |
1432 | |
1433 | if (sdvo_priv->save_SDVOX & SDVO_ENABLE) | |
1434 | { | |
1435 | for (i = 0; i < 2; i++) | |
1436 | intel_wait_for_vblank(dev); | |
1437 | status = intel_sdvo_get_trained_inputs(intel_output, &input1, &input2); | |
1438 | if (status == SDVO_CMD_STATUS_SUCCESS && !input1) | |
8a4c47f3 ZY |
1439 | DRM_DEBUG_KMS("First %s output reported failure to " |
1440 | "sync\n", SDVO_NAME(sdvo_priv)); | |
79e53945 JB |
1441 | } |
1442 | ||
1443 | intel_sdvo_set_active_outputs(intel_output, sdvo_priv->save_active_outputs); | |
1444 | } | |
1445 | ||
1446 | static int intel_sdvo_mode_valid(struct drm_connector *connector, | |
1447 | struct drm_display_mode *mode) | |
1448 | { | |
1449 | struct intel_output *intel_output = to_intel_output(connector); | |
1450 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
1451 | ||
1452 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
1453 | return MODE_NO_DBLESCAN; | |
1454 | ||
1455 | if (sdvo_priv->pixel_clock_min > mode->clock) | |
1456 | return MODE_CLOCK_LOW; | |
1457 | ||
1458 | if (sdvo_priv->pixel_clock_max < mode->clock) | |
1459 | return MODE_CLOCK_HIGH; | |
1460 | ||
12682a97 | 1461 | if (sdvo_priv->is_lvds == true) { |
1462 | if (sdvo_priv->sdvo_lvds_fixed_mode == NULL) | |
1463 | return MODE_PANEL; | |
1464 | ||
1465 | if (mode->hdisplay > sdvo_priv->sdvo_lvds_fixed_mode->hdisplay) | |
1466 | return MODE_PANEL; | |
1467 | ||
1468 | if (mode->vdisplay > sdvo_priv->sdvo_lvds_fixed_mode->vdisplay) | |
1469 | return MODE_PANEL; | |
1470 | } | |
1471 | ||
79e53945 JB |
1472 | return MODE_OK; |
1473 | } | |
1474 | ||
1475 | static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struct intel_sdvo_caps *caps) | |
1476 | { | |
1477 | u8 status; | |
1478 | ||
1479 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); | |
1480 | status = intel_sdvo_read_response(intel_output, caps, sizeof(*caps)); | |
1481 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
1482 | return false; | |
1483 | ||
1484 | return true; | |
1485 | } | |
1486 | ||
1487 | struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB) | |
1488 | { | |
1489 | struct drm_connector *connector = NULL; | |
1490 | struct intel_output *iout = NULL; | |
1491 | struct intel_sdvo_priv *sdvo; | |
1492 | ||
1493 | /* find the sdvo connector */ | |
1494 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
1495 | iout = to_intel_output(connector); | |
1496 | ||
1497 | if (iout->type != INTEL_OUTPUT_SDVO) | |
1498 | continue; | |
1499 | ||
1500 | sdvo = iout->dev_priv; | |
1501 | ||
1502 | if (sdvo->output_device == SDVOB && sdvoB) | |
1503 | return connector; | |
1504 | ||
1505 | if (sdvo->output_device == SDVOC && !sdvoB) | |
1506 | return connector; | |
1507 | ||
1508 | } | |
1509 | ||
1510 | return NULL; | |
1511 | } | |
1512 | ||
1513 | int intel_sdvo_supports_hotplug(struct drm_connector *connector) | |
1514 | { | |
1515 | u8 response[2]; | |
1516 | u8 status; | |
1517 | struct intel_output *intel_output; | |
8a4c47f3 | 1518 | DRM_DEBUG_KMS("\n"); |
79e53945 JB |
1519 | |
1520 | if (!connector) | |
1521 | return 0; | |
1522 | ||
1523 | intel_output = to_intel_output(connector); | |
1524 | ||
1525 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); | |
1526 | status = intel_sdvo_read_response(intel_output, &response, 2); | |
1527 | ||
1528 | if (response[0] !=0) | |
1529 | return 1; | |
1530 | ||
1531 | return 0; | |
1532 | } | |
1533 | ||
1534 | void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) | |
1535 | { | |
1536 | u8 response[2]; | |
1537 | u8 status; | |
1538 | struct intel_output *intel_output = to_intel_output(connector); | |
1539 | ||
1540 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); | |
1541 | intel_sdvo_read_response(intel_output, &response, 2); | |
1542 | ||
1543 | if (on) { | |
1544 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); | |
1545 | status = intel_sdvo_read_response(intel_output, &response, 2); | |
1546 | ||
1547 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); | |
1548 | } else { | |
1549 | response[0] = 0; | |
1550 | response[1] = 0; | |
1551 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); | |
1552 | } | |
1553 | ||
1554 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); | |
1555 | intel_sdvo_read_response(intel_output, &response, 2); | |
1556 | } | |
1557 | ||
fb7a46f3 | 1558 | static bool |
1559 | intel_sdvo_multifunc_encoder(struct intel_output *intel_output) | |
1560 | { | |
1561 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
1562 | int caps = 0; | |
1563 | ||
1564 | if (sdvo_priv->caps.output_flags & | |
1565 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) | |
1566 | caps++; | |
1567 | if (sdvo_priv->caps.output_flags & | |
1568 | (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) | |
1569 | caps++; | |
1570 | if (sdvo_priv->caps.output_flags & | |
19e1f888 | 1571 | (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1)) |
fb7a46f3 | 1572 | caps++; |
1573 | if (sdvo_priv->caps.output_flags & | |
1574 | (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) | |
1575 | caps++; | |
1576 | if (sdvo_priv->caps.output_flags & | |
1577 | (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1)) | |
1578 | caps++; | |
1579 | ||
1580 | if (sdvo_priv->caps.output_flags & | |
1581 | (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1)) | |
1582 | caps++; | |
1583 | ||
1584 | if (sdvo_priv->caps.output_flags & | |
1585 | (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)) | |
1586 | caps++; | |
1587 | ||
1588 | return (caps > 1); | |
1589 | } | |
1590 | ||
57cdaf90 KP |
1591 | static struct drm_connector * |
1592 | intel_find_analog_connector(struct drm_device *dev) | |
1593 | { | |
1594 | struct drm_connector *connector; | |
1595 | struct intel_output *intel_output; | |
1596 | ||
1597 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
1598 | intel_output = to_intel_output(connector); | |
1599 | if (intel_output->type == INTEL_OUTPUT_ANALOG) | |
1600 | return connector; | |
1601 | } | |
1602 | return NULL; | |
1603 | } | |
1604 | ||
1605 | static int | |
1606 | intel_analog_is_connected(struct drm_device *dev) | |
1607 | { | |
1608 | struct drm_connector *analog_connector; | |
1609 | analog_connector = intel_find_analog_connector(dev); | |
1610 | ||
1611 | if (!analog_connector) | |
1612 | return false; | |
1613 | ||
1614 | if (analog_connector->funcs->detect(analog_connector) == | |
1615 | connector_status_disconnected) | |
1616 | return false; | |
1617 | ||
1618 | return true; | |
1619 | } | |
1620 | ||
2b8d33f7 | 1621 | enum drm_connector_status |
1622 | intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) | |
9dff6af8 ML |
1623 | { |
1624 | struct intel_output *intel_output = to_intel_output(connector); | |
1625 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
2b8d33f7 | 1626 | enum drm_connector_status status = connector_status_connected; |
9dff6af8 ML |
1627 | struct edid *edid = NULL; |
1628 | ||
9dff6af8 | 1629 | edid = drm_get_edid(&intel_output->base, |
f9c10a9b | 1630 | intel_output->ddc_bus); |
57cdaf90 | 1631 | |
7c3f0a27 ZY |
1632 | /* This is only applied to SDVO cards with multiple outputs */ |
1633 | if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) { | |
1634 | uint8_t saved_ddc, temp_ddc; | |
1635 | saved_ddc = sdvo_priv->ddc_bus; | |
1636 | temp_ddc = sdvo_priv->ddc_bus >> 1; | |
1637 | /* | |
1638 | * Don't use the 1 as the argument of DDC bus switch to get | |
1639 | * the EDID. It is used for SDVO SPD ROM. | |
1640 | */ | |
1641 | while(temp_ddc > 1) { | |
1642 | sdvo_priv->ddc_bus = temp_ddc; | |
1643 | edid = drm_get_edid(&intel_output->base, | |
1644 | intel_output->ddc_bus); | |
1645 | if (edid) { | |
1646 | /* | |
1647 | * When we can get the EDID, maybe it is the | |
1648 | * correct DDC bus. Update it. | |
1649 | */ | |
1650 | sdvo_priv->ddc_bus = temp_ddc; | |
1651 | break; | |
1652 | } | |
1653 | temp_ddc >>= 1; | |
1654 | } | |
1655 | if (edid == NULL) | |
1656 | sdvo_priv->ddc_bus = saved_ddc; | |
1657 | } | |
57cdaf90 KP |
1658 | /* when there is no edid and no monitor is connected with VGA |
1659 | * port, try to use the CRT ddc to read the EDID for DVI-connector | |
1660 | */ | |
1661 | if (edid == NULL && | |
1662 | sdvo_priv->analog_ddc_bus && | |
1663 | !intel_analog_is_connected(intel_output->base.dev)) | |
1664 | edid = drm_get_edid(&intel_output->base, | |
1665 | sdvo_priv->analog_ddc_bus); | |
9dff6af8 | 1666 | if (edid != NULL) { |
2b8d33f7 | 1667 | /* Don't report the output as connected if it's a DVI-I |
1668 | * connector with a non-digital EDID coming out. | |
1669 | */ | |
1670 | if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { | |
1671 | if (edid->input & DRM_EDID_INPUT_DIGITAL) | |
1672 | sdvo_priv->is_hdmi = | |
1673 | drm_detect_hdmi_monitor(edid); | |
1674 | else | |
1675 | status = connector_status_disconnected; | |
1676 | } | |
1677 | ||
9dff6af8 ML |
1678 | kfree(edid); |
1679 | intel_output->base.display_info.raw_edid = NULL; | |
2b8d33f7 | 1680 | |
1681 | } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) | |
1682 | status = connector_status_disconnected; | |
1683 | ||
1684 | return status; | |
9dff6af8 ML |
1685 | } |
1686 | ||
79e53945 JB |
1687 | static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) |
1688 | { | |
fb7a46f3 | 1689 | uint16_t response; |
79e53945 JB |
1690 | u8 status; |
1691 | struct intel_output *intel_output = to_intel_output(connector); | |
fb7a46f3 | 1692 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
79e53945 | 1693 | |
ce6feabd ZY |
1694 | intel_sdvo_write_cmd(intel_output, |
1695 | SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); | |
d09c23de ZY |
1696 | if (sdvo_priv->is_tv) { |
1697 | /* add 30ms delay when the output type is SDVO-TV */ | |
1698 | mdelay(30); | |
1699 | } | |
79e53945 JB |
1700 | status = intel_sdvo_read_response(intel_output, &response, 2); |
1701 | ||
51c8b407 | 1702 | DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); |
e2f0ba97 JB |
1703 | |
1704 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
1705 | return connector_status_unknown; | |
1706 | ||
fb7a46f3 | 1707 | if (response == 0) |
79e53945 | 1708 | return connector_status_disconnected; |
fb7a46f3 | 1709 | |
1710 | if (intel_sdvo_multifunc_encoder(intel_output) && | |
1711 | sdvo_priv->attached_output != response) { | |
1712 | if (sdvo_priv->controlled_output != response && | |
1713 | intel_sdvo_output_setup(intel_output, response) != true) | |
1714 | return connector_status_unknown; | |
1715 | sdvo_priv->attached_output = response; | |
1716 | } | |
2b8d33f7 | 1717 | return intel_sdvo_hdmi_sink_detect(connector, response); |
79e53945 JB |
1718 | } |
1719 | ||
e2f0ba97 | 1720 | static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) |
79e53945 JB |
1721 | { |
1722 | struct intel_output *intel_output = to_intel_output(connector); | |
57cdaf90 KP |
1723 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
1724 | int num_modes; | |
79e53945 JB |
1725 | |
1726 | /* set the bus switch and get the modes */ | |
57cdaf90 | 1727 | num_modes = intel_ddc_get_modes(intel_output); |
79e53945 | 1728 | |
57cdaf90 KP |
1729 | /* |
1730 | * Mac mini hack. On this device, the DVI-I connector shares one DDC | |
1731 | * link between analog and digital outputs. So, if the regular SDVO | |
1732 | * DDC fails, check to see if the analog output is disconnected, in | |
1733 | * which case we'll look there for the digital DDC data. | |
e2f0ba97 | 1734 | */ |
57cdaf90 KP |
1735 | if (num_modes == 0 && |
1736 | sdvo_priv->analog_ddc_bus && | |
1737 | !intel_analog_is_connected(intel_output->base.dev)) { | |
1738 | struct i2c_adapter *digital_ddc_bus; | |
e2f0ba97 | 1739 | |
57cdaf90 KP |
1740 | /* Switch to the analog ddc bus and try that |
1741 | */ | |
1742 | digital_ddc_bus = intel_output->ddc_bus; | |
1743 | intel_output->ddc_bus = sdvo_priv->analog_ddc_bus; | |
e2f0ba97 | 1744 | |
57cdaf90 | 1745 | (void) intel_ddc_get_modes(intel_output); |
e2f0ba97 | 1746 | |
57cdaf90 | 1747 | intel_output->ddc_bus = digital_ddc_bus; |
e2f0ba97 | 1748 | } |
e2f0ba97 JB |
1749 | } |
1750 | ||
1751 | /* | |
1752 | * Set of SDVO TV modes. | |
1753 | * Note! This is in reply order (see loop in get_tv_modes). | |
1754 | * XXX: all 60Hz refresh? | |
1755 | */ | |
1756 | struct drm_display_mode sdvo_tv_modes[] = { | |
7026d4ac ZW |
1757 | { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, |
1758 | 416, 0, 200, 201, 232, 233, 0, | |
e2f0ba97 | 1759 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1760 | { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, |
1761 | 416, 0, 240, 241, 272, 273, 0, | |
e2f0ba97 | 1762 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1763 | { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, |
1764 | 496, 0, 300, 301, 332, 333, 0, | |
e2f0ba97 | 1765 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1766 | { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, |
1767 | 736, 0, 350, 351, 382, 383, 0, | |
e2f0ba97 | 1768 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1769 | { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, |
1770 | 736, 0, 400, 401, 432, 433, 0, | |
e2f0ba97 | 1771 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1772 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, |
1773 | 736, 0, 480, 481, 512, 513, 0, | |
e2f0ba97 | 1774 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1775 | { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, |
1776 | 800, 0, 480, 481, 512, 513, 0, | |
e2f0ba97 | 1777 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1778 | { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, |
1779 | 800, 0, 576, 577, 608, 609, 0, | |
e2f0ba97 | 1780 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1781 | { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, |
1782 | 816, 0, 350, 351, 382, 383, 0, | |
e2f0ba97 | 1783 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1784 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, |
1785 | 816, 0, 400, 401, 432, 433, 0, | |
e2f0ba97 | 1786 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1787 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, |
1788 | 816, 0, 480, 481, 512, 513, 0, | |
e2f0ba97 | 1789 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1790 | { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, |
1791 | 816, 0, 540, 541, 572, 573, 0, | |
e2f0ba97 | 1792 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1793 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, |
1794 | 816, 0, 576, 577, 608, 609, 0, | |
e2f0ba97 | 1795 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1796 | { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, |
1797 | 864, 0, 576, 577, 608, 609, 0, | |
e2f0ba97 | 1798 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1799 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, |
1800 | 896, 0, 600, 601, 632, 633, 0, | |
e2f0ba97 | 1801 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1802 | { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, |
1803 | 928, 0, 624, 625, 656, 657, 0, | |
e2f0ba97 | 1804 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1805 | { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, |
1806 | 1016, 0, 766, 767, 798, 799, 0, | |
e2f0ba97 | 1807 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1808 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, |
1809 | 1120, 0, 768, 769, 800, 801, 0, | |
e2f0ba97 | 1810 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
7026d4ac ZW |
1811 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, |
1812 | 1376, 0, 1024, 1025, 1056, 1057, 0, | |
e2f0ba97 JB |
1813 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
1814 | }; | |
1815 | ||
1816 | static void intel_sdvo_get_tv_modes(struct drm_connector *connector) | |
1817 | { | |
1818 | struct intel_output *output = to_intel_output(connector); | |
7026d4ac ZW |
1819 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; |
1820 | struct intel_sdvo_sdtv_resolution_request tv_res; | |
ce6feabd ZY |
1821 | uint32_t reply = 0, format_map = 0; |
1822 | int i; | |
e2f0ba97 | 1823 | uint8_t status; |
e2f0ba97 | 1824 | |
e2f0ba97 JB |
1825 | |
1826 | /* Read the list of supported input resolutions for the selected TV | |
1827 | * format. | |
1828 | */ | |
ce6feabd ZY |
1829 | for (i = 0; i < TV_FORMAT_NUM; i++) |
1830 | if (tv_format_names[i] == sdvo_priv->tv_format_name) | |
1831 | break; | |
1832 | ||
1833 | format_map = (1 << i); | |
1834 | memcpy(&tv_res, &format_map, | |
1835 | sizeof(struct intel_sdvo_sdtv_resolution_request) > | |
1836 | sizeof(format_map) ? sizeof(format_map) : | |
1837 | sizeof(struct intel_sdvo_sdtv_resolution_request)); | |
1838 | ||
1839 | intel_sdvo_set_target_output(output, sdvo_priv->controlled_output); | |
1840 | ||
e2f0ba97 | 1841 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, |
7026d4ac | 1842 | &tv_res, sizeof(tv_res)); |
e2f0ba97 JB |
1843 | status = intel_sdvo_read_response(output, &reply, 3); |
1844 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
1845 | return; | |
1846 | ||
1847 | for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) | |
7026d4ac ZW |
1848 | if (reply & (1 << i)) { |
1849 | struct drm_display_mode *nmode; | |
1850 | nmode = drm_mode_duplicate(connector->dev, | |
1851 | &sdvo_tv_modes[i]); | |
1852 | if (nmode) | |
1853 | drm_mode_probed_add(connector, nmode); | |
1854 | } | |
ce6feabd | 1855 | |
e2f0ba97 JB |
1856 | } |
1857 | ||
7086c87f ML |
1858 | static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) |
1859 | { | |
1860 | struct intel_output *intel_output = to_intel_output(connector); | |
7086c87f | 1861 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
12682a97 | 1862 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
1863 | struct drm_display_mode *newmode; | |
7086c87f ML |
1864 | |
1865 | /* | |
1866 | * Attempt to get the mode list from DDC. | |
1867 | * Assume that the preferred modes are | |
1868 | * arranged in priority order. | |
1869 | */ | |
7086c87f ML |
1870 | intel_ddc_get_modes(intel_output); |
1871 | if (list_empty(&connector->probed_modes) == false) | |
12682a97 | 1872 | goto end; |
7086c87f ML |
1873 | |
1874 | /* Fetch modes from VBT */ | |
1875 | if (dev_priv->sdvo_lvds_vbt_mode != NULL) { | |
7086c87f ML |
1876 | newmode = drm_mode_duplicate(connector->dev, |
1877 | dev_priv->sdvo_lvds_vbt_mode); | |
1878 | if (newmode != NULL) { | |
1879 | /* Guarantee the mode is preferred */ | |
1880 | newmode->type = (DRM_MODE_TYPE_PREFERRED | | |
1881 | DRM_MODE_TYPE_DRIVER); | |
1882 | drm_mode_probed_add(connector, newmode); | |
1883 | } | |
1884 | } | |
12682a97 | 1885 | |
1886 | end: | |
1887 | list_for_each_entry(newmode, &connector->probed_modes, head) { | |
1888 | if (newmode->type & DRM_MODE_TYPE_PREFERRED) { | |
1889 | sdvo_priv->sdvo_lvds_fixed_mode = | |
1890 | drm_mode_duplicate(connector->dev, newmode); | |
1891 | break; | |
1892 | } | |
1893 | } | |
1894 | ||
7086c87f ML |
1895 | } |
1896 | ||
e2f0ba97 JB |
1897 | static int intel_sdvo_get_modes(struct drm_connector *connector) |
1898 | { | |
1899 | struct intel_output *output = to_intel_output(connector); | |
1900 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; | |
1901 | ||
1902 | if (sdvo_priv->is_tv) | |
1903 | intel_sdvo_get_tv_modes(connector); | |
7086c87f ML |
1904 | else if (sdvo_priv->is_lvds == true) |
1905 | intel_sdvo_get_lvds_modes(connector); | |
e2f0ba97 JB |
1906 | else |
1907 | intel_sdvo_get_ddc_modes(connector); | |
1908 | ||
79e53945 JB |
1909 | if (list_empty(&connector->probed_modes)) |
1910 | return 0; | |
1911 | return 1; | |
1912 | } | |
1913 | ||
b9219c5e ZY |
1914 | static |
1915 | void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) | |
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_device *dev = connector->dev; | |
1920 | ||
1921 | if (sdvo_priv->is_tv) { | |
1922 | if (sdvo_priv->left_property) | |
1923 | drm_property_destroy(dev, sdvo_priv->left_property); | |
1924 | if (sdvo_priv->right_property) | |
1925 | drm_property_destroy(dev, sdvo_priv->right_property); | |
1926 | if (sdvo_priv->top_property) | |
1927 | drm_property_destroy(dev, sdvo_priv->top_property); | |
1928 | if (sdvo_priv->bottom_property) | |
1929 | drm_property_destroy(dev, sdvo_priv->bottom_property); | |
1930 | if (sdvo_priv->hpos_property) | |
1931 | drm_property_destroy(dev, sdvo_priv->hpos_property); | |
1932 | if (sdvo_priv->vpos_property) | |
1933 | drm_property_destroy(dev, sdvo_priv->vpos_property); | |
1934 | } | |
1935 | if (sdvo_priv->is_tv) { | |
1936 | if (sdvo_priv->saturation_property) | |
1937 | drm_property_destroy(dev, | |
1938 | sdvo_priv->saturation_property); | |
1939 | if (sdvo_priv->contrast_property) | |
1940 | drm_property_destroy(dev, | |
1941 | sdvo_priv->contrast_property); | |
1942 | if (sdvo_priv->hue_property) | |
1943 | drm_property_destroy(dev, sdvo_priv->hue_property); | |
1944 | } | |
d0cbde93 | 1945 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
b9219c5e ZY |
1946 | if (sdvo_priv->brightness_property) |
1947 | drm_property_destroy(dev, | |
1948 | sdvo_priv->brightness_property); | |
1949 | } | |
1950 | return; | |
1951 | } | |
1952 | ||
79e53945 JB |
1953 | static void intel_sdvo_destroy(struct drm_connector *connector) |
1954 | { | |
1955 | struct intel_output *intel_output = to_intel_output(connector); | |
12682a97 | 1956 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; |
79e53945 JB |
1957 | |
1958 | if (intel_output->i2c_bus) | |
1959 | intel_i2c_destroy(intel_output->i2c_bus); | |
619ac3b7 ML |
1960 | if (intel_output->ddc_bus) |
1961 | intel_i2c_destroy(intel_output->ddc_bus); | |
57cdaf90 KP |
1962 | if (sdvo_priv->analog_ddc_bus) |
1963 | intel_i2c_destroy(sdvo_priv->analog_ddc_bus); | |
619ac3b7 | 1964 | |
12682a97 | 1965 | if (sdvo_priv->sdvo_lvds_fixed_mode != NULL) |
1966 | drm_mode_destroy(connector->dev, | |
1967 | sdvo_priv->sdvo_lvds_fixed_mode); | |
1968 | ||
ce6feabd ZY |
1969 | if (sdvo_priv->tv_format_property) |
1970 | drm_property_destroy(connector->dev, | |
1971 | sdvo_priv->tv_format_property); | |
1972 | ||
d0cbde93 | 1973 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) |
b9219c5e ZY |
1974 | intel_sdvo_destroy_enhance_property(connector); |
1975 | ||
79e53945 JB |
1976 | drm_sysfs_connector_remove(connector); |
1977 | drm_connector_cleanup(connector); | |
12682a97 | 1978 | |
79e53945 JB |
1979 | kfree(intel_output); |
1980 | } | |
1981 | ||
ce6feabd ZY |
1982 | static int |
1983 | intel_sdvo_set_property(struct drm_connector *connector, | |
1984 | struct drm_property *property, | |
1985 | uint64_t val) | |
1986 | { | |
1987 | struct intel_output *intel_output = to_intel_output(connector); | |
1988 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
1989 | struct drm_encoder *encoder = &intel_output->enc; | |
1990 | struct drm_crtc *crtc = encoder->crtc; | |
1991 | int ret = 0; | |
1992 | bool changed = false; | |
b9219c5e ZY |
1993 | uint8_t cmd, status; |
1994 | uint16_t temp_value; | |
ce6feabd ZY |
1995 | |
1996 | ret = drm_connector_property_set_value(connector, property, val); | |
1997 | if (ret < 0) | |
1998 | goto out; | |
1999 | ||
2000 | if (property == sdvo_priv->tv_format_property) { | |
2001 | if (val >= TV_FORMAT_NUM) { | |
2002 | ret = -EINVAL; | |
2003 | goto out; | |
2004 | } | |
2005 | if (sdvo_priv->tv_format_name == | |
2006 | sdvo_priv->tv_format_supported[val]) | |
2007 | goto out; | |
2008 | ||
2009 | sdvo_priv->tv_format_name = sdvo_priv->tv_format_supported[val]; | |
2010 | changed = true; | |
ce6feabd ZY |
2011 | } |
2012 | ||
d0cbde93 | 2013 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
b9219c5e ZY |
2014 | cmd = 0; |
2015 | temp_value = val; | |
2016 | if (sdvo_priv->left_property == property) { | |
2017 | drm_connector_property_set_value(connector, | |
2018 | sdvo_priv->right_property, val); | |
2019 | if (sdvo_priv->left_margin == temp_value) | |
2020 | goto out; | |
2021 | ||
2022 | sdvo_priv->left_margin = temp_value; | |
2023 | sdvo_priv->right_margin = temp_value; | |
2024 | temp_value = sdvo_priv->max_hscan - | |
2025 | sdvo_priv->left_margin; | |
2026 | cmd = SDVO_CMD_SET_OVERSCAN_H; | |
2027 | } else if (sdvo_priv->right_property == property) { | |
2028 | drm_connector_property_set_value(connector, | |
2029 | sdvo_priv->left_property, val); | |
2030 | if (sdvo_priv->right_margin == temp_value) | |
2031 | goto out; | |
2032 | ||
2033 | sdvo_priv->left_margin = temp_value; | |
2034 | sdvo_priv->right_margin = temp_value; | |
2035 | temp_value = sdvo_priv->max_hscan - | |
2036 | sdvo_priv->left_margin; | |
2037 | cmd = SDVO_CMD_SET_OVERSCAN_H; | |
2038 | } else if (sdvo_priv->top_property == property) { | |
2039 | drm_connector_property_set_value(connector, | |
2040 | sdvo_priv->bottom_property, val); | |
2041 | if (sdvo_priv->top_margin == temp_value) | |
2042 | goto out; | |
2043 | ||
2044 | sdvo_priv->top_margin = temp_value; | |
2045 | sdvo_priv->bottom_margin = temp_value; | |
2046 | temp_value = sdvo_priv->max_vscan - | |
2047 | sdvo_priv->top_margin; | |
2048 | cmd = SDVO_CMD_SET_OVERSCAN_V; | |
2049 | } else if (sdvo_priv->bottom_property == property) { | |
2050 | drm_connector_property_set_value(connector, | |
2051 | sdvo_priv->top_property, val); | |
2052 | if (sdvo_priv->bottom_margin == temp_value) | |
2053 | goto out; | |
2054 | sdvo_priv->top_margin = temp_value; | |
2055 | sdvo_priv->bottom_margin = temp_value; | |
2056 | temp_value = sdvo_priv->max_vscan - | |
2057 | sdvo_priv->top_margin; | |
2058 | cmd = SDVO_CMD_SET_OVERSCAN_V; | |
2059 | } else if (sdvo_priv->hpos_property == property) { | |
2060 | if (sdvo_priv->cur_hpos == temp_value) | |
2061 | goto out; | |
2062 | ||
2063 | cmd = SDVO_CMD_SET_POSITION_H; | |
2064 | sdvo_priv->cur_hpos = temp_value; | |
2065 | } else if (sdvo_priv->vpos_property == property) { | |
2066 | if (sdvo_priv->cur_vpos == temp_value) | |
2067 | goto out; | |
2068 | ||
2069 | cmd = SDVO_CMD_SET_POSITION_V; | |
2070 | sdvo_priv->cur_vpos = temp_value; | |
2071 | } else if (sdvo_priv->saturation_property == property) { | |
2072 | if (sdvo_priv->cur_saturation == temp_value) | |
2073 | goto out; | |
2074 | ||
2075 | cmd = SDVO_CMD_SET_SATURATION; | |
2076 | sdvo_priv->cur_saturation = temp_value; | |
2077 | } else if (sdvo_priv->contrast_property == property) { | |
2078 | if (sdvo_priv->cur_contrast == temp_value) | |
2079 | goto out; | |
2080 | ||
2081 | cmd = SDVO_CMD_SET_CONTRAST; | |
2082 | sdvo_priv->cur_contrast = temp_value; | |
2083 | } else if (sdvo_priv->hue_property == property) { | |
2084 | if (sdvo_priv->cur_hue == temp_value) | |
2085 | goto out; | |
2086 | ||
2087 | cmd = SDVO_CMD_SET_HUE; | |
2088 | sdvo_priv->cur_hue = temp_value; | |
2089 | } else if (sdvo_priv->brightness_property == property) { | |
2090 | if (sdvo_priv->cur_brightness == temp_value) | |
2091 | goto out; | |
2092 | ||
2093 | cmd = SDVO_CMD_SET_BRIGHTNESS; | |
2094 | sdvo_priv->cur_brightness = temp_value; | |
2095 | } | |
2096 | if (cmd) { | |
2097 | intel_sdvo_write_cmd(intel_output, cmd, &temp_value, 2); | |
2098 | status = intel_sdvo_read_response(intel_output, | |
2099 | NULL, 0); | |
2100 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2101 | DRM_DEBUG_KMS("Incorrect SDVO command \n"); | |
2102 | return -EINVAL; | |
2103 | } | |
2104 | changed = true; | |
2105 | } | |
2106 | } | |
ce6feabd ZY |
2107 | if (changed && crtc) |
2108 | drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, | |
2109 | crtc->y, crtc->fb); | |
2110 | out: | |
2111 | return ret; | |
2112 | } | |
2113 | ||
79e53945 JB |
2114 | static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { |
2115 | .dpms = intel_sdvo_dpms, | |
2116 | .mode_fixup = intel_sdvo_mode_fixup, | |
2117 | .prepare = intel_encoder_prepare, | |
2118 | .mode_set = intel_sdvo_mode_set, | |
2119 | .commit = intel_encoder_commit, | |
2120 | }; | |
2121 | ||
2122 | static const struct drm_connector_funcs intel_sdvo_connector_funcs = { | |
c9fb15f6 | 2123 | .dpms = drm_helper_connector_dpms, |
79e53945 JB |
2124 | .save = intel_sdvo_save, |
2125 | .restore = intel_sdvo_restore, | |
2126 | .detect = intel_sdvo_detect, | |
2127 | .fill_modes = drm_helper_probe_single_connector_modes, | |
ce6feabd | 2128 | .set_property = intel_sdvo_set_property, |
79e53945 JB |
2129 | .destroy = intel_sdvo_destroy, |
2130 | }; | |
2131 | ||
2132 | static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { | |
2133 | .get_modes = intel_sdvo_get_modes, | |
2134 | .mode_valid = intel_sdvo_mode_valid, | |
2135 | .best_encoder = intel_best_encoder, | |
2136 | }; | |
2137 | ||
b358d0a6 | 2138 | static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) |
79e53945 JB |
2139 | { |
2140 | drm_encoder_cleanup(encoder); | |
2141 | } | |
2142 | ||
2143 | static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { | |
2144 | .destroy = intel_sdvo_enc_destroy, | |
2145 | }; | |
2146 | ||
2147 | ||
e2f0ba97 JB |
2148 | /** |
2149 | * Choose the appropriate DDC bus for control bus switch command for this | |
2150 | * SDVO output based on the controlled output. | |
2151 | * | |
2152 | * DDC bus number assignment is in a priority order of RGB outputs, then TMDS | |
2153 | * outputs, then LVDS outputs. | |
2154 | */ | |
2155 | static void | |
2156 | intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv) | |
2157 | { | |
2158 | uint16_t mask = 0; | |
2159 | unsigned int num_bits; | |
2160 | ||
2161 | /* Make a mask of outputs less than or equal to our own priority in the | |
2162 | * list. | |
2163 | */ | |
2164 | switch (dev_priv->controlled_output) { | |
2165 | case SDVO_OUTPUT_LVDS1: | |
2166 | mask |= SDVO_OUTPUT_LVDS1; | |
2167 | case SDVO_OUTPUT_LVDS0: | |
2168 | mask |= SDVO_OUTPUT_LVDS0; | |
2169 | case SDVO_OUTPUT_TMDS1: | |
2170 | mask |= SDVO_OUTPUT_TMDS1; | |
2171 | case SDVO_OUTPUT_TMDS0: | |
2172 | mask |= SDVO_OUTPUT_TMDS0; | |
2173 | case SDVO_OUTPUT_RGB1: | |
2174 | mask |= SDVO_OUTPUT_RGB1; | |
2175 | case SDVO_OUTPUT_RGB0: | |
2176 | mask |= SDVO_OUTPUT_RGB0; | |
2177 | break; | |
2178 | } | |
2179 | ||
2180 | /* Count bits to find what number we are in the priority list. */ | |
2181 | mask &= dev_priv->caps.output_flags; | |
2182 | num_bits = hweight16(mask); | |
2183 | if (num_bits > 3) { | |
2184 | /* if more than 3 outputs, default to DDC bus 3 for now */ | |
2185 | num_bits = 3; | |
2186 | } | |
2187 | ||
2188 | /* Corresponds to SDVO_CONTROL_BUS_DDCx */ | |
2189 | dev_priv->ddc_bus = 1 << num_bits; | |
2190 | } | |
2191 | ||
2192 | static bool | |
2193 | intel_sdvo_get_digital_encoding_mode(struct intel_output *output) | |
2194 | { | |
2195 | struct intel_sdvo_priv *sdvo_priv = output->dev_priv; | |
2196 | uint8_t status; | |
2197 | ||
2198 | intel_sdvo_set_target_output(output, sdvo_priv->controlled_output); | |
2199 | ||
2200 | intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0); | |
2201 | status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1); | |
2202 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
2203 | return false; | |
2204 | return true; | |
2205 | } | |
2206 | ||
619ac3b7 ML |
2207 | static struct intel_output * |
2208 | intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan) | |
2209 | { | |
2210 | struct drm_device *dev = chan->drm_dev; | |
2211 | struct drm_connector *connector; | |
2212 | struct intel_output *intel_output = NULL; | |
2213 | ||
2214 | list_for_each_entry(connector, | |
2215 | &dev->mode_config.connector_list, head) { | |
f9c10a9b | 2216 | if (to_intel_output(connector)->ddc_bus == &chan->adapter) { |
619ac3b7 ML |
2217 | intel_output = to_intel_output(connector); |
2218 | break; | |
2219 | } | |
2220 | } | |
2221 | return intel_output; | |
2222 | } | |
2223 | ||
2224 | static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, | |
2225 | struct i2c_msg msgs[], int num) | |
2226 | { | |
2227 | struct intel_output *intel_output; | |
2228 | struct intel_sdvo_priv *sdvo_priv; | |
2229 | struct i2c_algo_bit_data *algo_data; | |
f9c10a9b | 2230 | const struct i2c_algorithm *algo; |
619ac3b7 ML |
2231 | |
2232 | algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data; | |
2233 | intel_output = | |
2234 | intel_sdvo_chan_to_intel_output( | |
2235 | (struct intel_i2c_chan *)(algo_data->data)); | |
2236 | if (intel_output == NULL) | |
2237 | return -EINVAL; | |
2238 | ||
2239 | sdvo_priv = intel_output->dev_priv; | |
f9c10a9b | 2240 | algo = intel_output->i2c_bus->algo; |
619ac3b7 ML |
2241 | |
2242 | intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); | |
2243 | return algo->master_xfer(i2c_adap, msgs, num); | |
2244 | } | |
2245 | ||
2246 | static struct i2c_algorithm intel_sdvo_i2c_bit_algo = { | |
2247 | .master_xfer = intel_sdvo_master_xfer, | |
2248 | }; | |
2249 | ||
714605e4 | 2250 | static u8 |
2251 | intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) | |
2252 | { | |
2253 | struct drm_i915_private *dev_priv = dev->dev_private; | |
2254 | struct sdvo_device_mapping *my_mapping, *other_mapping; | |
2255 | ||
2256 | if (output_device == SDVOB) { | |
2257 | my_mapping = &dev_priv->sdvo_mappings[0]; | |
2258 | other_mapping = &dev_priv->sdvo_mappings[1]; | |
2259 | } else { | |
2260 | my_mapping = &dev_priv->sdvo_mappings[1]; | |
2261 | other_mapping = &dev_priv->sdvo_mappings[0]; | |
2262 | } | |
2263 | ||
2264 | /* If the BIOS described our SDVO device, take advantage of it. */ | |
2265 | if (my_mapping->slave_addr) | |
2266 | return my_mapping->slave_addr; | |
2267 | ||
2268 | /* If the BIOS only described a different SDVO device, use the | |
2269 | * address that it isn't using. | |
2270 | */ | |
2271 | if (other_mapping->slave_addr) { | |
2272 | if (other_mapping->slave_addr == 0x70) | |
2273 | return 0x72; | |
2274 | else | |
2275 | return 0x70; | |
2276 | } | |
2277 | ||
2278 | /* No SDVO device info is found for another DVO port, | |
2279 | * so use mapping assumption we had before BIOS parsing. | |
2280 | */ | |
2281 | if (output_device == SDVOB) | |
2282 | return 0x70; | |
2283 | else | |
2284 | return 0x72; | |
2285 | } | |
2286 | ||
6070a4a9 ZY |
2287 | static int intel_sdvo_bad_tv_callback(const struct dmi_system_id *id) |
2288 | { | |
2289 | DRM_DEBUG_KMS("Ignoring bad SDVO TV connector for %s\n", id->ident); | |
2290 | return 1; | |
2291 | } | |
2292 | ||
2293 | static struct dmi_system_id intel_sdvo_bad_tv[] = { | |
2294 | { | |
2295 | .callback = intel_sdvo_bad_tv_callback, | |
2296 | .ident = "IntelG45/ICH10R/DME1737", | |
2297 | .matches = { | |
2298 | DMI_MATCH(DMI_SYS_VENDOR, "IBM CORPORATION"), | |
2299 | DMI_MATCH(DMI_PRODUCT_NAME, "4800784"), | |
2300 | }, | |
2301 | }, | |
2302 | ||
2303 | { } /* terminating entry */ | |
2304 | }; | |
2305 | ||
fb7a46f3 | 2306 | static bool |
2307 | intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) | |
2308 | { | |
2309 | struct drm_connector *connector = &intel_output->base; | |
2310 | struct drm_encoder *encoder = &intel_output->enc; | |
2311 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
2312 | bool ret = true, registered = false; | |
2313 | ||
2314 | sdvo_priv->is_tv = false; | |
2315 | intel_output->needs_tv_clock = false; | |
2316 | sdvo_priv->is_lvds = false; | |
2317 | ||
2318 | if (device_is_registered(&connector->kdev)) { | |
2319 | drm_sysfs_connector_remove(connector); | |
2320 | registered = true; | |
2321 | } | |
2322 | ||
2323 | if (flags & | |
2324 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) { | |
2325 | if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0) | |
2326 | sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0; | |
2327 | else | |
2328 | sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1; | |
2329 | ||
2330 | encoder->encoder_type = DRM_MODE_ENCODER_TMDS; | |
2331 | connector->connector_type = DRM_MODE_CONNECTOR_DVID; | |
2332 | ||
2333 | if (intel_sdvo_get_supp_encode(intel_output, | |
2334 | &sdvo_priv->encode) && | |
2335 | intel_sdvo_get_digital_encoding_mode(intel_output) && | |
2336 | sdvo_priv->is_hdmi) { | |
2337 | /* enable hdmi encoding mode if supported */ | |
2338 | intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); | |
2339 | intel_sdvo_set_colorimetry(intel_output, | |
2340 | SDVO_COLORIMETRY_RGB256); | |
2341 | connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; | |
f8aed700 ML |
2342 | intel_output->clone_mask = |
2343 | (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | | |
2344 | (1 << INTEL_ANALOG_CLONE_BIT); | |
fb7a46f3 | 2345 | } |
6070a4a9 ZY |
2346 | } else if ((flags & SDVO_OUTPUT_SVID0) && |
2347 | !dmi_check_system(intel_sdvo_bad_tv)) { | |
fb7a46f3 | 2348 | |
2349 | sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; | |
2350 | encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; | |
2351 | connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; | |
2352 | sdvo_priv->is_tv = true; | |
2353 | intel_output->needs_tv_clock = true; | |
f8aed700 | 2354 | intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; |
fb7a46f3 | 2355 | } else if (flags & SDVO_OUTPUT_RGB0) { |
2356 | ||
2357 | sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; | |
2358 | encoder->encoder_type = DRM_MODE_ENCODER_DAC; | |
2359 | connector->connector_type = DRM_MODE_CONNECTOR_VGA; | |
f8aed700 ML |
2360 | intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
2361 | (1 << INTEL_ANALOG_CLONE_BIT); | |
fb7a46f3 | 2362 | } else if (flags & SDVO_OUTPUT_RGB1) { |
2363 | ||
2364 | sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; | |
2365 | encoder->encoder_type = DRM_MODE_ENCODER_DAC; | |
2366 | connector->connector_type = DRM_MODE_CONNECTOR_VGA; | |
e270846f ZY |
2367 | intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | |
2368 | (1 << INTEL_ANALOG_CLONE_BIT); | |
2dd87383 ZY |
2369 | } else if (flags & SDVO_OUTPUT_CVBS0) { |
2370 | ||
2371 | sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0; | |
2372 | encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; | |
2373 | connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; | |
2374 | sdvo_priv->is_tv = true; | |
2375 | intel_output->needs_tv_clock = true; | |
2376 | intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; | |
fb7a46f3 | 2377 | } else if (flags & SDVO_OUTPUT_LVDS0) { |
2378 | ||
2379 | sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; | |
2380 | encoder->encoder_type = DRM_MODE_ENCODER_LVDS; | |
2381 | connector->connector_type = DRM_MODE_CONNECTOR_LVDS; | |
2382 | sdvo_priv->is_lvds = true; | |
f8aed700 ML |
2383 | intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | |
2384 | (1 << INTEL_SDVO_LVDS_CLONE_BIT); | |
fb7a46f3 | 2385 | } else if (flags & SDVO_OUTPUT_LVDS1) { |
2386 | ||
2387 | sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1; | |
2388 | encoder->encoder_type = DRM_MODE_ENCODER_LVDS; | |
2389 | connector->connector_type = DRM_MODE_CONNECTOR_LVDS; | |
2390 | sdvo_priv->is_lvds = true; | |
f8aed700 ML |
2391 | intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | |
2392 | (1 << INTEL_SDVO_LVDS_CLONE_BIT); | |
fb7a46f3 | 2393 | } else { |
2394 | ||
2395 | unsigned char bytes[2]; | |
2396 | ||
2397 | sdvo_priv->controlled_output = 0; | |
2398 | memcpy(bytes, &sdvo_priv->caps.output_flags, 2); | |
51c8b407 DA |
2399 | DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", |
2400 | SDVO_NAME(sdvo_priv), | |
2401 | bytes[0], bytes[1]); | |
fb7a46f3 | 2402 | ret = false; |
2403 | } | |
f8aed700 | 2404 | intel_output->crtc_mask = (1 << 0) | (1 << 1); |
fb7a46f3 | 2405 | |
2406 | if (ret && registered) | |
2407 | ret = drm_sysfs_connector_add(connector) == 0 ? true : false; | |
2408 | ||
2409 | ||
2410 | return ret; | |
2411 | ||
2412 | } | |
2413 | ||
ce6feabd ZY |
2414 | static void intel_sdvo_tv_create_property(struct drm_connector *connector) |
2415 | { | |
2416 | struct intel_output *intel_output = to_intel_output(connector); | |
2417 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
2418 | struct intel_sdvo_tv_format format; | |
2419 | uint32_t format_map, i; | |
2420 | uint8_t status; | |
2421 | ||
2422 | intel_sdvo_set_target_output(intel_output, | |
2423 | sdvo_priv->controlled_output); | |
2424 | ||
2425 | intel_sdvo_write_cmd(intel_output, | |
2426 | SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0); | |
2427 | status = intel_sdvo_read_response(intel_output, | |
2428 | &format, sizeof(format)); | |
2429 | if (status != SDVO_CMD_STATUS_SUCCESS) | |
2430 | return; | |
2431 | ||
2432 | memcpy(&format_map, &format, sizeof(format) > sizeof(format_map) ? | |
2433 | sizeof(format_map) : sizeof(format)); | |
2434 | ||
2435 | if (format_map == 0) | |
2436 | return; | |
2437 | ||
2438 | sdvo_priv->format_supported_num = 0; | |
2439 | for (i = 0 ; i < TV_FORMAT_NUM; i++) | |
2440 | if (format_map & (1 << i)) { | |
2441 | sdvo_priv->tv_format_supported | |
2442 | [sdvo_priv->format_supported_num++] = | |
2443 | tv_format_names[i]; | |
2444 | } | |
2445 | ||
2446 | ||
2447 | sdvo_priv->tv_format_property = | |
2448 | drm_property_create( | |
2449 | connector->dev, DRM_MODE_PROP_ENUM, | |
2450 | "mode", sdvo_priv->format_supported_num); | |
2451 | ||
2452 | for (i = 0; i < sdvo_priv->format_supported_num; i++) | |
2453 | drm_property_add_enum( | |
2454 | sdvo_priv->tv_format_property, i, | |
2455 | i, sdvo_priv->tv_format_supported[i]); | |
2456 | ||
2457 | sdvo_priv->tv_format_name = sdvo_priv->tv_format_supported[0]; | |
2458 | drm_connector_attach_property( | |
2459 | connector, sdvo_priv->tv_format_property, 0); | |
2460 | ||
2461 | } | |
2462 | ||
b9219c5e ZY |
2463 | static void intel_sdvo_create_enhance_property(struct drm_connector *connector) |
2464 | { | |
2465 | struct intel_output *intel_output = to_intel_output(connector); | |
2466 | struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; | |
2467 | struct intel_sdvo_enhancements_reply sdvo_data; | |
2468 | struct drm_device *dev = connector->dev; | |
2469 | uint8_t status; | |
2470 | uint16_t response, data_value[2]; | |
2471 | ||
2472 | intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, | |
2473 | NULL, 0); | |
2474 | status = intel_sdvo_read_response(intel_output, &sdvo_data, | |
2475 | sizeof(sdvo_data)); | |
2476 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2477 | DRM_DEBUG_KMS(" incorrect response is returned\n"); | |
2478 | return; | |
2479 | } | |
2480 | response = *((uint16_t *)&sdvo_data); | |
2481 | if (!response) { | |
2482 | DRM_DEBUG_KMS("No enhancement is supported\n"); | |
2483 | return; | |
2484 | } | |
2485 | if (sdvo_priv->is_tv) { | |
2486 | /* when horizontal overscan is supported, Add the left/right | |
2487 | * property | |
2488 | */ | |
2489 | if (sdvo_data.overscan_h) { | |
2490 | intel_sdvo_write_cmd(intel_output, | |
2491 | SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0); | |
2492 | status = intel_sdvo_read_response(intel_output, | |
2493 | &data_value, 4); | |
2494 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2495 | DRM_DEBUG_KMS("Incorrect SDVO max " | |
2496 | "h_overscan\n"); | |
2497 | return; | |
2498 | } | |
2499 | intel_sdvo_write_cmd(intel_output, | |
2500 | SDVO_CMD_GET_OVERSCAN_H, NULL, 0); | |
2501 | status = intel_sdvo_read_response(intel_output, | |
2502 | &response, 2); | |
2503 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2504 | DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n"); | |
2505 | return; | |
2506 | } | |
2507 | sdvo_priv->max_hscan = data_value[0]; | |
2508 | sdvo_priv->left_margin = data_value[0] - response; | |
2509 | sdvo_priv->right_margin = sdvo_priv->left_margin; | |
2510 | sdvo_priv->left_property = | |
2511 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2512 | "left_margin", 2); | |
2513 | sdvo_priv->left_property->values[0] = 0; | |
2514 | sdvo_priv->left_property->values[1] = data_value[0]; | |
2515 | drm_connector_attach_property(connector, | |
2516 | sdvo_priv->left_property, | |
2517 | sdvo_priv->left_margin); | |
2518 | sdvo_priv->right_property = | |
2519 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2520 | "right_margin", 2); | |
2521 | sdvo_priv->right_property->values[0] = 0; | |
2522 | sdvo_priv->right_property->values[1] = data_value[0]; | |
2523 | drm_connector_attach_property(connector, | |
2524 | sdvo_priv->right_property, | |
2525 | sdvo_priv->right_margin); | |
2526 | DRM_DEBUG_KMS("h_overscan: max %d, " | |
2527 | "default %d, current %d\n", | |
2528 | data_value[0], data_value[1], response); | |
2529 | } | |
2530 | if (sdvo_data.overscan_v) { | |
2531 | intel_sdvo_write_cmd(intel_output, | |
2532 | SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0); | |
2533 | status = intel_sdvo_read_response(intel_output, | |
2534 | &data_value, 4); | |
2535 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2536 | DRM_DEBUG_KMS("Incorrect SDVO max " | |
2537 | "v_overscan\n"); | |
2538 | return; | |
2539 | } | |
2540 | intel_sdvo_write_cmd(intel_output, | |
2541 | SDVO_CMD_GET_OVERSCAN_V, NULL, 0); | |
2542 | status = intel_sdvo_read_response(intel_output, | |
2543 | &response, 2); | |
2544 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2545 | DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n"); | |
2546 | return; | |
2547 | } | |
2548 | sdvo_priv->max_vscan = data_value[0]; | |
2549 | sdvo_priv->top_margin = data_value[0] - response; | |
2550 | sdvo_priv->bottom_margin = sdvo_priv->top_margin; | |
2551 | sdvo_priv->top_property = | |
2552 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2553 | "top_margin", 2); | |
2554 | sdvo_priv->top_property->values[0] = 0; | |
2555 | sdvo_priv->top_property->values[1] = data_value[0]; | |
2556 | drm_connector_attach_property(connector, | |
2557 | sdvo_priv->top_property, | |
2558 | sdvo_priv->top_margin); | |
2559 | sdvo_priv->bottom_property = | |
2560 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2561 | "bottom_margin", 2); | |
2562 | sdvo_priv->bottom_property->values[0] = 0; | |
2563 | sdvo_priv->bottom_property->values[1] = data_value[0]; | |
2564 | drm_connector_attach_property(connector, | |
2565 | sdvo_priv->bottom_property, | |
2566 | sdvo_priv->bottom_margin); | |
2567 | DRM_DEBUG_KMS("v_overscan: max %d, " | |
2568 | "default %d, current %d\n", | |
2569 | data_value[0], data_value[1], response); | |
2570 | } | |
2571 | if (sdvo_data.position_h) { | |
2572 | intel_sdvo_write_cmd(intel_output, | |
2573 | SDVO_CMD_GET_MAX_POSITION_H, NULL, 0); | |
2574 | status = intel_sdvo_read_response(intel_output, | |
2575 | &data_value, 4); | |
2576 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2577 | DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n"); | |
2578 | return; | |
2579 | } | |
2580 | intel_sdvo_write_cmd(intel_output, | |
2581 | SDVO_CMD_GET_POSITION_H, NULL, 0); | |
2582 | status = intel_sdvo_read_response(intel_output, | |
2583 | &response, 2); | |
2584 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2585 | DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n"); | |
2586 | return; | |
2587 | } | |
2588 | sdvo_priv->max_hpos = data_value[0]; | |
2589 | sdvo_priv->cur_hpos = response; | |
2590 | sdvo_priv->hpos_property = | |
2591 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2592 | "hpos", 2); | |
2593 | sdvo_priv->hpos_property->values[0] = 0; | |
2594 | sdvo_priv->hpos_property->values[1] = data_value[0]; | |
2595 | drm_connector_attach_property(connector, | |
2596 | sdvo_priv->hpos_property, | |
2597 | sdvo_priv->cur_hpos); | |
2598 | DRM_DEBUG_KMS("h_position: max %d, " | |
2599 | "default %d, current %d\n", | |
2600 | data_value[0], data_value[1], response); | |
2601 | } | |
2602 | if (sdvo_data.position_v) { | |
2603 | intel_sdvo_write_cmd(intel_output, | |
2604 | SDVO_CMD_GET_MAX_POSITION_V, NULL, 0); | |
2605 | status = intel_sdvo_read_response(intel_output, | |
2606 | &data_value, 4); | |
2607 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2608 | DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n"); | |
2609 | return; | |
2610 | } | |
2611 | intel_sdvo_write_cmd(intel_output, | |
2612 | SDVO_CMD_GET_POSITION_V, NULL, 0); | |
2613 | status = intel_sdvo_read_response(intel_output, | |
2614 | &response, 2); | |
2615 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2616 | DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n"); | |
2617 | return; | |
2618 | } | |
2619 | sdvo_priv->max_vpos = data_value[0]; | |
2620 | sdvo_priv->cur_vpos = response; | |
2621 | sdvo_priv->vpos_property = | |
2622 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2623 | "vpos", 2); | |
2624 | sdvo_priv->vpos_property->values[0] = 0; | |
2625 | sdvo_priv->vpos_property->values[1] = data_value[0]; | |
2626 | drm_connector_attach_property(connector, | |
2627 | sdvo_priv->vpos_property, | |
2628 | sdvo_priv->cur_vpos); | |
2629 | DRM_DEBUG_KMS("v_position: max %d, " | |
2630 | "default %d, current %d\n", | |
2631 | data_value[0], data_value[1], response); | |
2632 | } | |
2633 | } | |
2634 | if (sdvo_priv->is_tv) { | |
2635 | if (sdvo_data.saturation) { | |
2636 | intel_sdvo_write_cmd(intel_output, | |
2637 | SDVO_CMD_GET_MAX_SATURATION, NULL, 0); | |
2638 | status = intel_sdvo_read_response(intel_output, | |
2639 | &data_value, 4); | |
2640 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2641 | DRM_DEBUG_KMS("Incorrect SDVO Max sat\n"); | |
2642 | return; | |
2643 | } | |
2644 | intel_sdvo_write_cmd(intel_output, | |
2645 | SDVO_CMD_GET_SATURATION, NULL, 0); | |
2646 | status = intel_sdvo_read_response(intel_output, | |
2647 | &response, 2); | |
2648 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2649 | DRM_DEBUG_KMS("Incorrect SDVO get sat\n"); | |
2650 | return; | |
2651 | } | |
2652 | sdvo_priv->max_saturation = data_value[0]; | |
2653 | sdvo_priv->cur_saturation = response; | |
2654 | sdvo_priv->saturation_property = | |
2655 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2656 | "saturation", 2); | |
2657 | sdvo_priv->saturation_property->values[0] = 0; | |
2658 | sdvo_priv->saturation_property->values[1] = | |
2659 | data_value[0]; | |
2660 | drm_connector_attach_property(connector, | |
2661 | sdvo_priv->saturation_property, | |
2662 | sdvo_priv->cur_saturation); | |
2663 | DRM_DEBUG_KMS("saturation: max %d, " | |
2664 | "default %d, current %d\n", | |
2665 | data_value[0], data_value[1], response); | |
2666 | } | |
2667 | if (sdvo_data.contrast) { | |
2668 | intel_sdvo_write_cmd(intel_output, | |
2669 | SDVO_CMD_GET_MAX_CONTRAST, NULL, 0); | |
2670 | status = intel_sdvo_read_response(intel_output, | |
2671 | &data_value, 4); | |
2672 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2673 | DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n"); | |
2674 | return; | |
2675 | } | |
2676 | intel_sdvo_write_cmd(intel_output, | |
2677 | SDVO_CMD_GET_CONTRAST, NULL, 0); | |
2678 | status = intel_sdvo_read_response(intel_output, | |
2679 | &response, 2); | |
2680 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2681 | DRM_DEBUG_KMS("Incorrect SDVO get contrast\n"); | |
2682 | return; | |
2683 | } | |
2684 | sdvo_priv->max_contrast = data_value[0]; | |
2685 | sdvo_priv->cur_contrast = response; | |
2686 | sdvo_priv->contrast_property = | |
2687 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2688 | "contrast", 2); | |
2689 | sdvo_priv->contrast_property->values[0] = 0; | |
2690 | sdvo_priv->contrast_property->values[1] = data_value[0]; | |
2691 | drm_connector_attach_property(connector, | |
2692 | sdvo_priv->contrast_property, | |
2693 | sdvo_priv->cur_contrast); | |
2694 | DRM_DEBUG_KMS("contrast: max %d, " | |
2695 | "default %d, current %d\n", | |
2696 | data_value[0], data_value[1], response); | |
2697 | } | |
2698 | if (sdvo_data.hue) { | |
2699 | intel_sdvo_write_cmd(intel_output, | |
2700 | SDVO_CMD_GET_MAX_HUE, NULL, 0); | |
2701 | status = intel_sdvo_read_response(intel_output, | |
2702 | &data_value, 4); | |
2703 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2704 | DRM_DEBUG_KMS("Incorrect SDVO Max hue\n"); | |
2705 | return; | |
2706 | } | |
2707 | intel_sdvo_write_cmd(intel_output, | |
2708 | SDVO_CMD_GET_HUE, NULL, 0); | |
2709 | status = intel_sdvo_read_response(intel_output, | |
2710 | &response, 2); | |
2711 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2712 | DRM_DEBUG_KMS("Incorrect SDVO get hue\n"); | |
2713 | return; | |
2714 | } | |
2715 | sdvo_priv->max_hue = data_value[0]; | |
2716 | sdvo_priv->cur_hue = response; | |
2717 | sdvo_priv->hue_property = | |
2718 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2719 | "hue", 2); | |
2720 | sdvo_priv->hue_property->values[0] = 0; | |
2721 | sdvo_priv->hue_property->values[1] = | |
2722 | data_value[0]; | |
2723 | drm_connector_attach_property(connector, | |
2724 | sdvo_priv->hue_property, | |
2725 | sdvo_priv->cur_hue); | |
2726 | DRM_DEBUG_KMS("hue: max %d, default %d, current %d\n", | |
2727 | data_value[0], data_value[1], response); | |
2728 | } | |
2729 | } | |
d0cbde93 | 2730 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { |
b9219c5e ZY |
2731 | if (sdvo_data.brightness) { |
2732 | intel_sdvo_write_cmd(intel_output, | |
2733 | SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0); | |
2734 | status = intel_sdvo_read_response(intel_output, | |
2735 | &data_value, 4); | |
2736 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2737 | DRM_DEBUG_KMS("Incorrect SDVO Max bright\n"); | |
2738 | return; | |
2739 | } | |
2740 | intel_sdvo_write_cmd(intel_output, | |
2741 | SDVO_CMD_GET_BRIGHTNESS, NULL, 0); | |
2742 | status = intel_sdvo_read_response(intel_output, | |
2743 | &response, 2); | |
2744 | if (status != SDVO_CMD_STATUS_SUCCESS) { | |
2745 | DRM_DEBUG_KMS("Incorrect SDVO get brigh\n"); | |
2746 | return; | |
2747 | } | |
2748 | sdvo_priv->max_brightness = data_value[0]; | |
2749 | sdvo_priv->cur_brightness = response; | |
2750 | sdvo_priv->brightness_property = | |
2751 | drm_property_create(dev, DRM_MODE_PROP_RANGE, | |
2752 | "brightness", 2); | |
2753 | sdvo_priv->brightness_property->values[0] = 0; | |
2754 | sdvo_priv->brightness_property->values[1] = | |
2755 | data_value[0]; | |
2756 | drm_connector_attach_property(connector, | |
2757 | sdvo_priv->brightness_property, | |
2758 | sdvo_priv->cur_brightness); | |
2759 | DRM_DEBUG_KMS("brightness: max %d, " | |
2760 | "default %d, current %d\n", | |
2761 | data_value[0], data_value[1], response); | |
2762 | } | |
2763 | } | |
2764 | return; | |
2765 | } | |
2766 | ||
7d57382e | 2767 | bool intel_sdvo_init(struct drm_device *dev, int output_device) |
79e53945 | 2768 | { |
b01f2c3a | 2769 | struct drm_i915_private *dev_priv = dev->dev_private; |
79e53945 JB |
2770 | struct drm_connector *connector; |
2771 | struct intel_output *intel_output; | |
2772 | struct intel_sdvo_priv *sdvo_priv; | |
f9c10a9b | 2773 | |
79e53945 JB |
2774 | u8 ch[0x40]; |
2775 | int i; | |
79e53945 JB |
2776 | |
2777 | intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); | |
2778 | if (!intel_output) { | |
7d57382e | 2779 | return false; |
79e53945 JB |
2780 | } |
2781 | ||
79e53945 | 2782 | sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); |
308cd3a2 KP |
2783 | sdvo_priv->output_device = output_device; |
2784 | ||
2785 | intel_output->dev_priv = sdvo_priv; | |
79e53945 JB |
2786 | intel_output->type = INTEL_OUTPUT_SDVO; |
2787 | ||
79e53945 | 2788 | /* setup the DDC bus. */ |
308cd3a2 KP |
2789 | if (output_device == SDVOB) |
2790 | intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); | |
2791 | else | |
2792 | intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); | |
2793 | ||
2794 | if (!intel_output->i2c_bus) | |
ad5b2a6d | 2795 | goto err_inteloutput; |
79e53945 | 2796 | |
308cd3a2 | 2797 | sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device); |
79e53945 | 2798 | |
308cd3a2 KP |
2799 | /* Save the bit-banging i2c functionality for use by the DDC wrapper */ |
2800 | intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality; | |
79e53945 | 2801 | |
79e53945 JB |
2802 | /* Read the regs to test if we can talk to the device */ |
2803 | for (i = 0; i < 0x40; i++) { | |
2804 | if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) { | |
8a4c47f3 | 2805 | DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", |
342dc382 | 2806 | output_device == SDVOB ? 'B' : 'C'); |
79e53945 JB |
2807 | goto err_i2c; |
2808 | } | |
2809 | } | |
2810 | ||
619ac3b7 | 2811 | /* setup the DDC bus. */ |
57cdaf90 | 2812 | if (output_device == SDVOB) { |
308cd3a2 | 2813 | intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); |
57cdaf90 KP |
2814 | sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, |
2815 | "SDVOB/VGA DDC BUS"); | |
b01f2c3a | 2816 | dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; |
57cdaf90 | 2817 | } else { |
308cd3a2 | 2818 | intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); |
57cdaf90 KP |
2819 | sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, |
2820 | "SDVOC/VGA DDC BUS"); | |
b01f2c3a | 2821 | dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; |
57cdaf90 | 2822 | } |
619ac3b7 | 2823 | |
308cd3a2 | 2824 | if (intel_output->ddc_bus == NULL) |
619ac3b7 ML |
2825 | goto err_i2c; |
2826 | ||
308cd3a2 KP |
2827 | /* Wrap with our custom algo which switches to DDC mode */ |
2828 | intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; | |
619ac3b7 | 2829 | |
af901ca1 | 2830 | /* In default case sdvo lvds is false */ |
79e53945 JB |
2831 | intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps); |
2832 | ||
fb7a46f3 | 2833 | if (intel_sdvo_output_setup(intel_output, |
2834 | sdvo_priv->caps.output_flags) != true) { | |
51c8b407 | 2835 | DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", |
fb7a46f3 | 2836 | output_device == SDVOB ? 'B' : 'C'); |
79e53945 JB |
2837 | goto err_i2c; |
2838 | } | |
2839 | ||
fb7a46f3 | 2840 | |
ad5b2a6d JB |
2841 | connector = &intel_output->base; |
2842 | drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, | |
fb7a46f3 | 2843 | connector->connector_type); |
2844 | ||
ad5b2a6d JB |
2845 | drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs); |
2846 | connector->interlace_allowed = 0; | |
2847 | connector->doublescan_allowed = 0; | |
2848 | connector->display_info.subpixel_order = SubPixelHorizontalRGB; | |
2849 | ||
fb7a46f3 | 2850 | drm_encoder_init(dev, &intel_output->enc, |
2851 | &intel_sdvo_enc_funcs, intel_output->enc.encoder_type); | |
2852 | ||
79e53945 | 2853 | drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); |
79e53945 JB |
2854 | |
2855 | drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); | |
d0cbde93 | 2856 | if (sdvo_priv->is_tv) |
ce6feabd | 2857 | intel_sdvo_tv_create_property(connector); |
d0cbde93 ZY |
2858 | |
2859 | if (sdvo_priv->is_tv || sdvo_priv->is_lvds) | |
b9219c5e | 2860 | intel_sdvo_create_enhance_property(connector); |
d0cbde93 | 2861 | |
79e53945 JB |
2862 | drm_sysfs_connector_add(connector); |
2863 | ||
e2f0ba97 JB |
2864 | intel_sdvo_select_ddc_bus(sdvo_priv); |
2865 | ||
79e53945 JB |
2866 | /* Set the input timing to the screen. Assume always input 0. */ |
2867 | intel_sdvo_set_target_input(intel_output, true, false); | |
2868 | ||
2869 | intel_sdvo_get_input_pixel_clock_range(intel_output, | |
2870 | &sdvo_priv->pixel_clock_min, | |
2871 | &sdvo_priv->pixel_clock_max); | |
2872 | ||
2873 | ||
8a4c47f3 | 2874 | DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " |
342dc382 | 2875 | "clock range %dMHz - %dMHz, " |
2876 | "input 1: %c, input 2: %c, " | |
2877 | "output 1: %c, output 2: %c\n", | |
2878 | SDVO_NAME(sdvo_priv), | |
2879 | sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id, | |
2880 | sdvo_priv->caps.device_rev_id, | |
2881 | sdvo_priv->pixel_clock_min / 1000, | |
2882 | sdvo_priv->pixel_clock_max / 1000, | |
2883 | (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', | |
2884 | (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', | |
2885 | /* check currently supported outputs */ | |
2886 | sdvo_priv->caps.output_flags & | |
79e53945 | 2887 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', |
342dc382 | 2888 | sdvo_priv->caps.output_flags & |
79e53945 JB |
2889 | (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); |
2890 | ||
7d57382e | 2891 | return true; |
79e53945 JB |
2892 | |
2893 | err_i2c: | |
57cdaf90 KP |
2894 | if (sdvo_priv->analog_ddc_bus != NULL) |
2895 | intel_i2c_destroy(sdvo_priv->analog_ddc_bus); | |
308cd3a2 | 2896 | if (intel_output->ddc_bus != NULL) |
619ac3b7 | 2897 | intel_i2c_destroy(intel_output->ddc_bus); |
308cd3a2 KP |
2898 | if (intel_output->i2c_bus != NULL) |
2899 | intel_i2c_destroy(intel_output->i2c_bus); | |
ad5b2a6d | 2900 | err_inteloutput: |
79e53945 JB |
2901 | kfree(intel_output); |
2902 | ||
7d57382e | 2903 | return false; |
79e53945 | 2904 | } |