This source file includes following definitions.
- to_psb_intel_sdvo
- intel_attached_sdvo
- to_psb_intel_sdvo_connector
- psb_intel_sdvo_write_sdvox
- psb_intel_sdvo_read_byte
- psb_intel_sdvo_debug_write
- psb_intel_sdvo_write_cmd
- psb_intel_sdvo_read_response
- psb_intel_sdvo_get_pixel_multiplier
- psb_intel_sdvo_set_control_bus_switch
- psb_intel_sdvo_set_value
- psb_intel_sdvo_get_value
- psb_intel_sdvo_set_target_input
- psb_intel_sdvo_get_trained_inputs
- psb_intel_sdvo_set_active_outputs
- psb_intel_sdvo_set_encoder_power_state
- psb_intel_sdvo_get_input_pixel_clock_range
- psb_intel_sdvo_set_target_output
- psb_intel_sdvo_set_timing
- psb_intel_sdvo_set_input_timing
- psb_intel_sdvo_set_output_timing
- psb_intel_sdvo_create_preferred_input_timing
- psb_intel_sdvo_get_preferred_input_timing
- psb_intel_sdvo_set_clock_rate_mult
- psb_intel_sdvo_get_dtd_from_mode
- psb_intel_sdvo_get_mode_from_dtd
- psb_intel_sdvo_check_supp_encode
- psb_intel_sdvo_set_encode
- psb_intel_sdvo_set_colorimetry
- psb_intel_sdvo_dump_hdmi_buf
- psb_intel_sdvo_set_avi_infoframe
- psb_intel_sdvo_set_tv_format
- psb_intel_sdvo_set_output_timings_from_mode
- psb_intel_sdvo_set_input_timings_for_mode
- psb_intel_sdvo_mode_fixup
- psb_intel_sdvo_mode_set
- psb_intel_sdvo_dpms
- psb_intel_sdvo_mode_valid
- psb_intel_sdvo_get_capabilities
- psb_intel_sdvo_find
- psb_intel_sdvo_supports_hotplug
- psb_intel_sdvo_set_hotplug
- psb_intel_sdvo_multifunc_encoder
- psb_intel_sdvo_get_edid
- psb_intel_sdvo_get_analog_edid
- psb_intel_sdvo_hdmi_sink_detect
- psb_intel_sdvo_detect
- psb_intel_sdvo_get_ddc_modes
- psb_intel_sdvo_get_tv_modes
- psb_intel_sdvo_get_lvds_modes
- psb_intel_sdvo_get_modes
- psb_intel_sdvo_destroy
- psb_intel_sdvo_detect_hdmi_audio
- psb_intel_sdvo_set_property
- psb_intel_sdvo_save
- psb_intel_sdvo_restore
- psb_intel_sdvo_enc_destroy
- psb_intel_sdvo_guess_ddc_bus
- psb_intel_sdvo_select_ddc_bus
- psb_intel_sdvo_select_i2c_bus
- psb_intel_sdvo_is_hdmi_connector
- psb_intel_sdvo_get_slave_addr
- psb_intel_sdvo_connector_init
- psb_intel_sdvo_add_hdmi_properties
- psb_intel_sdvo_dvi_init
- psb_intel_sdvo_tv_init
- psb_intel_sdvo_analog_init
- psb_intel_sdvo_lvds_init
- psb_intel_sdvo_output_setup
- psb_intel_sdvo_tv_create_property
- psb_intel_sdvo_create_enhance_property_tv
- psb_intel_sdvo_create_enhance_property_lvds
- psb_intel_sdvo_create_enhance_property
- psb_intel_sdvo_ddc_proxy_xfer
- psb_intel_sdvo_ddc_proxy_func
- psb_intel_sdvo_init_ddc_proxy
- psb_intel_sdvo_init
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29 #include <linux/delay.h>
30 #include <linux/i2c.h>
31 #include <linux/kernel.h>
32 #include <linux/module.h>
33 #include <linux/slab.h>
34
35 #include <drm/drm_crtc.h>
36 #include <drm/drm_edid.h>
37
38 #include "psb_drv.h"
39 #include "psb_intel_drv.h"
40 #include "psb_intel_reg.h"
41 #include "psb_intel_sdvo_regs.h"
42
43 #define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)
44 #define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)
45 #define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)
46 #define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0)
47
48 #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\
49 SDVO_TV_MASK)
50
51 #define IS_TV(c) (c->output_flag & SDVO_TV_MASK)
52 #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK)
53 #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK)
54 #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
55
56
57 static const char *tv_format_names[] = {
58 "NTSC_M" , "NTSC_J" , "NTSC_443",
59 "PAL_B" , "PAL_D" , "PAL_G" ,
60 "PAL_H" , "PAL_I" , "PAL_M" ,
61 "PAL_N" , "PAL_NC" , "PAL_60" ,
62 "SECAM_B" , "SECAM_D" , "SECAM_G" ,
63 "SECAM_K" , "SECAM_K1", "SECAM_L" ,
64 "SECAM_60"
65 };
66
67 struct psb_intel_sdvo {
68 struct gma_encoder base;
69
70 struct i2c_adapter *i2c;
71 u8 slave_addr;
72
73 struct i2c_adapter ddc;
74
75
76 int sdvo_reg;
77
78
79 uint16_t controlled_output;
80
81
82
83
84
85 struct psb_intel_sdvo_caps caps;
86
87
88 int pixel_clock_min, pixel_clock_max;
89
90
91
92
93
94 uint16_t attached_output;
95
96
97
98
99
100 uint32_t color_range;
101
102
103
104
105
106
107
108
109 bool is_tv;
110
111
112 int tv_format_index;
113
114
115
116
117 bool is_hdmi;
118 bool has_hdmi_monitor;
119 bool has_hdmi_audio;
120
121
122
123
124
125 bool is_lvds;
126
127
128
129
130 struct drm_display_mode *sdvo_lvds_fixed_mode;
131
132
133 uint8_t ddc_bus;
134
135
136 struct psb_intel_sdvo_dtd input_dtd;
137
138
139 uint32_t saveSDVO;
140 };
141
142 struct psb_intel_sdvo_connector {
143 struct gma_connector base;
144
145
146 uint16_t output_flag;
147
148 int force_audio;
149
150
151 u8 tv_format_supported[ARRAY_SIZE(tv_format_names)];
152 int format_supported_num;
153 struct drm_property *tv_format;
154
155
156 struct drm_property *left;
157 struct drm_property *right;
158 struct drm_property *top;
159 struct drm_property *bottom;
160 struct drm_property *hpos;
161 struct drm_property *vpos;
162 struct drm_property *contrast;
163 struct drm_property *saturation;
164 struct drm_property *hue;
165 struct drm_property *sharpness;
166 struct drm_property *flicker_filter;
167 struct drm_property *flicker_filter_adaptive;
168 struct drm_property *flicker_filter_2d;
169 struct drm_property *tv_chroma_filter;
170 struct drm_property *tv_luma_filter;
171 struct drm_property *dot_crawl;
172
173
174 struct drm_property *brightness;
175
176
177 u32 left_margin, right_margin, top_margin, bottom_margin;
178
179
180 u32 max_hscan, max_vscan;
181 u32 max_hpos, cur_hpos;
182 u32 max_vpos, cur_vpos;
183 u32 cur_brightness, max_brightness;
184 u32 cur_contrast, max_contrast;
185 u32 cur_saturation, max_saturation;
186 u32 cur_hue, max_hue;
187 u32 cur_sharpness, max_sharpness;
188 u32 cur_flicker_filter, max_flicker_filter;
189 u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive;
190 u32 cur_flicker_filter_2d, max_flicker_filter_2d;
191 u32 cur_tv_chroma_filter, max_tv_chroma_filter;
192 u32 cur_tv_luma_filter, max_tv_luma_filter;
193 u32 cur_dot_crawl, max_dot_crawl;
194 };
195
196 static struct psb_intel_sdvo *to_psb_intel_sdvo(struct drm_encoder *encoder)
197 {
198 return container_of(encoder, struct psb_intel_sdvo, base.base);
199 }
200
201 static struct psb_intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
202 {
203 return container_of(gma_attached_encoder(connector),
204 struct psb_intel_sdvo, base);
205 }
206
207 static struct psb_intel_sdvo_connector *to_psb_intel_sdvo_connector(struct drm_connector *connector)
208 {
209 return container_of(to_gma_connector(connector), struct psb_intel_sdvo_connector, base);
210 }
211
212 static bool
213 psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags);
214 static bool
215 psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo,
216 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
217 int type);
218 static bool
219 psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo,
220 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector);
221
222
223
224
225
226
227 static void psb_intel_sdvo_write_sdvox(struct psb_intel_sdvo *psb_intel_sdvo, u32 val)
228 {
229 struct drm_device *dev = psb_intel_sdvo->base.base.dev;
230 u32 bval = val, cval = val;
231 int i, j;
232 int need_aux = IS_MRST(dev) ? 1 : 0;
233
234 for (j = 0; j <= need_aux; j++) {
235 if (psb_intel_sdvo->sdvo_reg == SDVOB)
236 cval = REG_READ_WITH_AUX(SDVOC, j);
237 else
238 bval = REG_READ_WITH_AUX(SDVOB, j);
239
240
241
242
243
244
245 for (i = 0; i < 2; i++) {
246 REG_WRITE_WITH_AUX(SDVOB, bval, j);
247 REG_READ_WITH_AUX(SDVOB, j);
248 REG_WRITE_WITH_AUX(SDVOC, cval, j);
249 REG_READ_WITH_AUX(SDVOC, j);
250 }
251 }
252 }
253
254 static bool psb_intel_sdvo_read_byte(struct psb_intel_sdvo *psb_intel_sdvo, u8 addr, u8 *ch)
255 {
256 struct i2c_msg msgs[] = {
257 {
258 .addr = psb_intel_sdvo->slave_addr,
259 .flags = 0,
260 .len = 1,
261 .buf = &addr,
262 },
263 {
264 .addr = psb_intel_sdvo->slave_addr,
265 .flags = I2C_M_RD,
266 .len = 1,
267 .buf = ch,
268 }
269 };
270 int ret;
271
272 if ((ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, 2)) == 2)
273 return true;
274
275 DRM_DEBUG_KMS("i2c transfer returned %d\n", ret);
276 return false;
277 }
278
279 #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
280
281 static const struct _sdvo_cmd_name {
282 u8 cmd;
283 const char *name;
284 } sdvo_cmd_names[] = {
285 SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
286 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
287 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV),
288 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS),
289 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS),
290 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS),
291 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP),
292 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP),
293 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS),
294 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT),
295 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG),
296 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG),
297 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE),
298 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT),
299 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT),
300 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1),
301 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2),
302 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
303 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2),
304 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1),
305 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1),
306 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2),
307 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1),
308 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2),
309 SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING),
310 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1),
311 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2),
312 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE),
313 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE),
314 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS),
315 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT),
316 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT),
317 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS),
318 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT),
319 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT),
320 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES),
321 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE),
322 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE),
323 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE),
324 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH),
325 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
326 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
327 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
328
329
330 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS),
331 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS),
332 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS),
333 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS),
334 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS),
335 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS),
336 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION),
337 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION),
338 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION),
339 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE),
340 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE),
341 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE),
342 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST),
343 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST),
344 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST),
345 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS),
346 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS),
347 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS),
348 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H),
349 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H),
350 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H),
351 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V),
352 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V),
353 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V),
354 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER),
355 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER),
356 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER),
357 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE),
358 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE),
359 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE),
360 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D),
361 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D),
362 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D),
363 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS),
364 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS),
365 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS),
366 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL),
367 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL),
368 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER),
369 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER),
370 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER),
371 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER),
372 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER),
373 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER),
374
375
376 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
377 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
378 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE),
379 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI),
380 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI),
381 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP),
382 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY),
383 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY),
384 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER),
385 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT),
386 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT),
387 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX),
388 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX),
389 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO),
390 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT),
391 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT),
392 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE),
393 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE),
394 SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA),
395 SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
396 };
397
398 #define IS_SDVOB(reg) (reg == SDVOB)
399 #define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC")
400
401 static void psb_intel_sdvo_debug_write(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd,
402 const void *args, int args_len)
403 {
404 int i;
405
406 DRM_DEBUG_KMS("%s: W: %02X ",
407 SDVO_NAME(psb_intel_sdvo), cmd);
408 for (i = 0; i < args_len; i++)
409 DRM_DEBUG_KMS("%02X ", ((u8 *)args)[i]);
410 for (; i < 8; i++)
411 DRM_DEBUG_KMS(" ");
412 for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) {
413 if (cmd == sdvo_cmd_names[i].cmd) {
414 DRM_DEBUG_KMS("(%s)", sdvo_cmd_names[i].name);
415 break;
416 }
417 }
418 if (i == ARRAY_SIZE(sdvo_cmd_names))
419 DRM_DEBUG_KMS("(%02X)", cmd);
420 DRM_DEBUG_KMS("\n");
421 }
422
423 static const char *cmd_status_names[] = {
424 "Power on",
425 "Success",
426 "Not supported",
427 "Invalid arg",
428 "Pending",
429 "Target not specified",
430 "Scaling not supported"
431 };
432
433 #define MAX_ARG_LEN 32
434
435 static bool psb_intel_sdvo_write_cmd(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd,
436 const void *args, int args_len)
437 {
438 u8 buf[MAX_ARG_LEN*2 + 2], status;
439 struct i2c_msg msgs[MAX_ARG_LEN + 3];
440 int i, ret;
441
442 if (args_len > MAX_ARG_LEN) {
443 DRM_ERROR("Need to increase arg length\n");
444 return false;
445 }
446
447 psb_intel_sdvo_debug_write(psb_intel_sdvo, cmd, args, args_len);
448
449 for (i = 0; i < args_len; i++) {
450 msgs[i].addr = psb_intel_sdvo->slave_addr;
451 msgs[i].flags = 0;
452 msgs[i].len = 2;
453 msgs[i].buf = buf + 2 *i;
454 buf[2*i + 0] = SDVO_I2C_ARG_0 - i;
455 buf[2*i + 1] = ((u8*)args)[i];
456 }
457 msgs[i].addr = psb_intel_sdvo->slave_addr;
458 msgs[i].flags = 0;
459 msgs[i].len = 2;
460 msgs[i].buf = buf + 2*i;
461 buf[2*i + 0] = SDVO_I2C_OPCODE;
462 buf[2*i + 1] = cmd;
463
464
465 status = SDVO_I2C_CMD_STATUS;
466 msgs[i+1].addr = psb_intel_sdvo->slave_addr;
467 msgs[i+1].flags = 0;
468 msgs[i+1].len = 1;
469 msgs[i+1].buf = &status;
470
471 msgs[i+2].addr = psb_intel_sdvo->slave_addr;
472 msgs[i+2].flags = I2C_M_RD;
473 msgs[i+2].len = 1;
474 msgs[i+2].buf = &status;
475
476 ret = i2c_transfer(psb_intel_sdvo->i2c, msgs, i+3);
477 if (ret < 0) {
478 DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
479 return false;
480 }
481 if (ret != i+3) {
482
483 DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3);
484 return false;
485 }
486
487 return true;
488 }
489
490 static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo,
491 void *response, int response_len)
492 {
493 u8 retry = 5;
494 u8 status;
495 int i;
496
497 DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(psb_intel_sdvo));
498
499
500
501
502
503
504
505
506
507 if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
508 SDVO_I2C_CMD_STATUS,
509 &status))
510 goto log_fail;
511
512 while ((status == SDVO_CMD_STATUS_PENDING ||
513 status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && retry--) {
514 udelay(15);
515 if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
516 SDVO_I2C_CMD_STATUS,
517 &status))
518 goto log_fail;
519 }
520
521 if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
522 DRM_DEBUG_KMS("(%s)", cmd_status_names[status]);
523 else
524 DRM_DEBUG_KMS("(??? %d)", status);
525
526 if (status != SDVO_CMD_STATUS_SUCCESS)
527 goto log_fail;
528
529
530 for (i = 0; i < response_len; i++) {
531 if (!psb_intel_sdvo_read_byte(psb_intel_sdvo,
532 SDVO_I2C_RETURN_0 + i,
533 &((u8 *)response)[i]))
534 goto log_fail;
535 DRM_DEBUG_KMS(" %02X", ((u8 *)response)[i]);
536 }
537 DRM_DEBUG_KMS("\n");
538 return true;
539
540 log_fail:
541 DRM_DEBUG_KMS("... failed\n");
542 return false;
543 }
544
545 static int psb_intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
546 {
547 if (mode->clock >= 100000)
548 return 1;
549 else if (mode->clock >= 50000)
550 return 2;
551 else
552 return 4;
553 }
554
555 static bool psb_intel_sdvo_set_control_bus_switch(struct psb_intel_sdvo *psb_intel_sdvo,
556 u8 ddc_bus)
557 {
558
559 return psb_intel_sdvo_write_cmd(psb_intel_sdvo,
560 SDVO_CMD_SET_CONTROL_BUS_SWITCH,
561 &ddc_bus, 1);
562 }
563
564 static bool psb_intel_sdvo_set_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, const void *data, int len)
565 {
566 if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, data, len))
567 return false;
568
569 return psb_intel_sdvo_read_response(psb_intel_sdvo, NULL, 0);
570 }
571
572 static bool
573 psb_intel_sdvo_get_value(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd, void *value, int len)
574 {
575 if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo, cmd, NULL, 0))
576 return false;
577
578 return psb_intel_sdvo_read_response(psb_intel_sdvo, value, len);
579 }
580
581 static bool psb_intel_sdvo_set_target_input(struct psb_intel_sdvo *psb_intel_sdvo)
582 {
583 struct psb_intel_sdvo_set_target_input_args targets = {0};
584 return psb_intel_sdvo_set_value(psb_intel_sdvo,
585 SDVO_CMD_SET_TARGET_INPUT,
586 &targets, sizeof(targets));
587 }
588
589
590
591
592
593
594
595 static bool psb_intel_sdvo_get_trained_inputs(struct psb_intel_sdvo *psb_intel_sdvo, bool *input_1, bool *input_2)
596 {
597 struct psb_intel_sdvo_get_trained_inputs_response response;
598
599 BUILD_BUG_ON(sizeof(response) != 1);
600 if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS,
601 &response, sizeof(response)))
602 return false;
603
604 *input_1 = response.input0_trained;
605 *input_2 = response.input1_trained;
606 return true;
607 }
608
609 static bool psb_intel_sdvo_set_active_outputs(struct psb_intel_sdvo *psb_intel_sdvo,
610 u16 outputs)
611 {
612 return psb_intel_sdvo_set_value(psb_intel_sdvo,
613 SDVO_CMD_SET_ACTIVE_OUTPUTS,
614 &outputs, sizeof(outputs));
615 }
616
617 static bool psb_intel_sdvo_set_encoder_power_state(struct psb_intel_sdvo *psb_intel_sdvo,
618 int mode)
619 {
620 u8 state = SDVO_ENCODER_STATE_ON;
621
622 switch (mode) {
623 case DRM_MODE_DPMS_ON:
624 state = SDVO_ENCODER_STATE_ON;
625 break;
626 case DRM_MODE_DPMS_STANDBY:
627 state = SDVO_ENCODER_STATE_STANDBY;
628 break;
629 case DRM_MODE_DPMS_SUSPEND:
630 state = SDVO_ENCODER_STATE_SUSPEND;
631 break;
632 case DRM_MODE_DPMS_OFF:
633 state = SDVO_ENCODER_STATE_OFF;
634 break;
635 }
636
637 return psb_intel_sdvo_set_value(psb_intel_sdvo,
638 SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state));
639 }
640
641 static bool psb_intel_sdvo_get_input_pixel_clock_range(struct psb_intel_sdvo *psb_intel_sdvo,
642 int *clock_min,
643 int *clock_max)
644 {
645 struct psb_intel_sdvo_pixel_clock_range clocks;
646
647 BUILD_BUG_ON(sizeof(clocks) != 4);
648 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
649 SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
650 &clocks, sizeof(clocks)))
651 return false;
652
653
654 *clock_min = clocks.min * 10;
655 *clock_max = clocks.max * 10;
656 return true;
657 }
658
659 static bool psb_intel_sdvo_set_target_output(struct psb_intel_sdvo *psb_intel_sdvo,
660 u16 outputs)
661 {
662 return psb_intel_sdvo_set_value(psb_intel_sdvo,
663 SDVO_CMD_SET_TARGET_OUTPUT,
664 &outputs, sizeof(outputs));
665 }
666
667 static bool psb_intel_sdvo_set_timing(struct psb_intel_sdvo *psb_intel_sdvo, u8 cmd,
668 struct psb_intel_sdvo_dtd *dtd)
669 {
670 return psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) &&
671 psb_intel_sdvo_set_value(psb_intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
672 }
673
674 static bool psb_intel_sdvo_set_input_timing(struct psb_intel_sdvo *psb_intel_sdvo,
675 struct psb_intel_sdvo_dtd *dtd)
676 {
677 return psb_intel_sdvo_set_timing(psb_intel_sdvo,
678 SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd);
679 }
680
681 static bool psb_intel_sdvo_set_output_timing(struct psb_intel_sdvo *psb_intel_sdvo,
682 struct psb_intel_sdvo_dtd *dtd)
683 {
684 return psb_intel_sdvo_set_timing(psb_intel_sdvo,
685 SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
686 }
687
688 static bool
689 psb_intel_sdvo_create_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo,
690 uint16_t clock,
691 uint16_t width,
692 uint16_t height)
693 {
694 struct psb_intel_sdvo_preferred_input_timing_args args;
695
696 memset(&args, 0, sizeof(args));
697 args.clock = clock;
698 args.width = width;
699 args.height = height;
700 args.interlace = 0;
701
702 if (psb_intel_sdvo->is_lvds &&
703 (psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
704 psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
705 args.scaled = 1;
706
707 return psb_intel_sdvo_set_value(psb_intel_sdvo,
708 SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
709 &args, sizeof(args));
710 }
711
712 static bool psb_intel_sdvo_get_preferred_input_timing(struct psb_intel_sdvo *psb_intel_sdvo,
713 struct psb_intel_sdvo_dtd *dtd)
714 {
715 BUILD_BUG_ON(sizeof(dtd->part1) != 8);
716 BUILD_BUG_ON(sizeof(dtd->part2) != 8);
717 return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
718 &dtd->part1, sizeof(dtd->part1)) &&
719 psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
720 &dtd->part2, sizeof(dtd->part2));
721 }
722
723 static bool psb_intel_sdvo_set_clock_rate_mult(struct psb_intel_sdvo *psb_intel_sdvo, u8 val)
724 {
725 return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
726 }
727
728 static void psb_intel_sdvo_get_dtd_from_mode(struct psb_intel_sdvo_dtd *dtd,
729 const struct drm_display_mode *mode)
730 {
731 uint16_t width, height;
732 uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
733 uint16_t h_sync_offset, v_sync_offset;
734
735 width = mode->crtc_hdisplay;
736 height = mode->crtc_vdisplay;
737
738
739 h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
740 h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
741
742 v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
743 v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
744
745 h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
746 v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
747
748 dtd->part1.clock = mode->clock / 10;
749 dtd->part1.h_active = width & 0xff;
750 dtd->part1.h_blank = h_blank_len & 0xff;
751 dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
752 ((h_blank_len >> 8) & 0xf);
753 dtd->part1.v_active = height & 0xff;
754 dtd->part1.v_blank = v_blank_len & 0xff;
755 dtd->part1.v_high = (((height >> 8) & 0xf) << 4) |
756 ((v_blank_len >> 8) & 0xf);
757
758 dtd->part2.h_sync_off = h_sync_offset & 0xff;
759 dtd->part2.h_sync_width = h_sync_len & 0xff;
760 dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 |
761 (v_sync_len & 0xf);
762 dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) |
763 ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) |
764 ((v_sync_len & 0x30) >> 4);
765
766 dtd->part2.dtd_flags = 0x18;
767 if (mode->flags & DRM_MODE_FLAG_PHSYNC)
768 dtd->part2.dtd_flags |= 0x2;
769 if (mode->flags & DRM_MODE_FLAG_PVSYNC)
770 dtd->part2.dtd_flags |= 0x4;
771
772 dtd->part2.sdvo_flags = 0;
773 dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
774 dtd->part2.reserved = 0;
775 }
776
777 static void psb_intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
778 const struct psb_intel_sdvo_dtd *dtd)
779 {
780 mode->hdisplay = dtd->part1.h_active;
781 mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
782 mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
783 mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
784 mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
785 mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
786 mode->htotal = mode->hdisplay + dtd->part1.h_blank;
787 mode->htotal += (dtd->part1.h_high & 0xf) << 8;
788
789 mode->vdisplay = dtd->part1.v_active;
790 mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
791 mode->vsync_start = mode->vdisplay;
792 mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
793 mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
794 mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
795 mode->vsync_end = mode->vsync_start +
796 (dtd->part2.v_sync_off_width & 0xf);
797 mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
798 mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
799 mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
800
801 mode->clock = dtd->part1.clock * 10;
802
803 mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
804 if (dtd->part2.dtd_flags & 0x2)
805 mode->flags |= DRM_MODE_FLAG_PHSYNC;
806 if (dtd->part2.dtd_flags & 0x4)
807 mode->flags |= DRM_MODE_FLAG_PVSYNC;
808 }
809
810 static bool psb_intel_sdvo_check_supp_encode(struct psb_intel_sdvo *psb_intel_sdvo)
811 {
812 struct psb_intel_sdvo_encode encode;
813
814 BUILD_BUG_ON(sizeof(encode) != 2);
815 return psb_intel_sdvo_get_value(psb_intel_sdvo,
816 SDVO_CMD_GET_SUPP_ENCODE,
817 &encode, sizeof(encode));
818 }
819
820 static bool psb_intel_sdvo_set_encode(struct psb_intel_sdvo *psb_intel_sdvo,
821 uint8_t mode)
822 {
823 return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1);
824 }
825
826 static bool psb_intel_sdvo_set_colorimetry(struct psb_intel_sdvo *psb_intel_sdvo,
827 uint8_t mode)
828 {
829 return psb_intel_sdvo_set_value(psb_intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
830 }
831
832 #if 0
833 static void psb_intel_sdvo_dump_hdmi_buf(struct psb_intel_sdvo *psb_intel_sdvo)
834 {
835 int i, j;
836 uint8_t set_buf_index[2];
837 uint8_t av_split;
838 uint8_t buf_size;
839 uint8_t buf[48];
840 uint8_t *pos;
841
842 psb_intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1);
843
844 for (i = 0; i <= av_split; i++) {
845 set_buf_index[0] = i; set_buf_index[1] = 0;
846 psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX,
847 set_buf_index, 2);
848 psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0);
849 psb_intel_sdvo_read_response(encoder, &buf_size, 1);
850
851 pos = buf;
852 for (j = 0; j <= buf_size; j += 8) {
853 psb_intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA,
854 NULL, 0);
855 psb_intel_sdvo_read_response(encoder, pos, 8);
856 pos += 8;
857 }
858 }
859 }
860 #endif
861
862 static bool psb_intel_sdvo_set_avi_infoframe(struct psb_intel_sdvo *psb_intel_sdvo)
863 {
864 DRM_INFO("HDMI is not supported yet");
865
866 return false;
867 #if 0
868 struct dip_infoframe avi_if = {
869 .type = DIP_TYPE_AVI,
870 .ver = DIP_VERSION_AVI,
871 .len = DIP_LEN_AVI,
872 };
873 uint8_t tx_rate = SDVO_HBUF_TX_VSYNC;
874 uint8_t set_buf_index[2] = { 1, 0 };
875 uint64_t *data = (uint64_t *)&avi_if;
876 unsigned i;
877
878 intel_dip_infoframe_csum(&avi_if);
879
880 if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
881 SDVO_CMD_SET_HBUF_INDEX,
882 set_buf_index, 2))
883 return false;
884
885 for (i = 0; i < sizeof(avi_if); i += 8) {
886 if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
887 SDVO_CMD_SET_HBUF_DATA,
888 data, 8))
889 return false;
890 data++;
891 }
892
893 return psb_intel_sdvo_set_value(psb_intel_sdvo,
894 SDVO_CMD_SET_HBUF_TXRATE,
895 &tx_rate, 1);
896 #endif
897 }
898
899 static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo)
900 {
901 struct psb_intel_sdvo_tv_format format;
902 uint32_t format_map;
903
904 format_map = 1 << psb_intel_sdvo->tv_format_index;
905 memset(&format, 0, sizeof(format));
906 memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map)));
907
908 BUILD_BUG_ON(sizeof(format) != 6);
909 return psb_intel_sdvo_set_value(psb_intel_sdvo,
910 SDVO_CMD_SET_TV_FORMAT,
911 &format, sizeof(format));
912 }
913
914 static bool
915 psb_intel_sdvo_set_output_timings_from_mode(struct psb_intel_sdvo *psb_intel_sdvo,
916 const struct drm_display_mode *mode)
917 {
918 struct psb_intel_sdvo_dtd output_dtd;
919
920 if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo,
921 psb_intel_sdvo->attached_output))
922 return false;
923
924 psb_intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
925 if (!psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &output_dtd))
926 return false;
927
928 return true;
929 }
930
931 static bool
932 psb_intel_sdvo_set_input_timings_for_mode(struct psb_intel_sdvo *psb_intel_sdvo,
933 const struct drm_display_mode *mode,
934 struct drm_display_mode *adjusted_mode)
935 {
936
937 if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo))
938 return false;
939
940 if (!psb_intel_sdvo_create_preferred_input_timing(psb_intel_sdvo,
941 mode->clock / 10,
942 mode->hdisplay,
943 mode->vdisplay))
944 return false;
945
946 if (!psb_intel_sdvo_get_preferred_input_timing(psb_intel_sdvo,
947 &psb_intel_sdvo->input_dtd))
948 return false;
949
950 psb_intel_sdvo_get_mode_from_dtd(adjusted_mode, &psb_intel_sdvo->input_dtd);
951
952 drm_mode_set_crtcinfo(adjusted_mode, 0);
953 return true;
954 }
955
956 static bool psb_intel_sdvo_mode_fixup(struct drm_encoder *encoder,
957 const struct drm_display_mode *mode,
958 struct drm_display_mode *adjusted_mode)
959 {
960 struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
961 int multiplier;
962
963
964
965
966
967
968 if (psb_intel_sdvo->is_tv) {
969 if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo, mode))
970 return false;
971
972 (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo,
973 mode,
974 adjusted_mode);
975 } else if (psb_intel_sdvo->is_lvds) {
976 if (!psb_intel_sdvo_set_output_timings_from_mode(psb_intel_sdvo,
977 psb_intel_sdvo->sdvo_lvds_fixed_mode))
978 return false;
979
980 (void) psb_intel_sdvo_set_input_timings_for_mode(psb_intel_sdvo,
981 mode,
982 adjusted_mode);
983 }
984
985
986
987
988 multiplier = psb_intel_sdvo_get_pixel_multiplier(adjusted_mode);
989 psb_intel_mode_set_pixel_multiplier(adjusted_mode, multiplier);
990
991 return true;
992 }
993
994 static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder,
995 struct drm_display_mode *mode,
996 struct drm_display_mode *adjusted_mode)
997 {
998 struct drm_device *dev = encoder->dev;
999 struct drm_crtc *crtc = encoder->crtc;
1000 struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
1001 struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
1002 u32 sdvox;
1003 struct psb_intel_sdvo_in_out_map in_out;
1004 struct psb_intel_sdvo_dtd input_dtd;
1005 int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode);
1006 int rate;
1007 int need_aux = IS_MRST(dev) ? 1 : 0;
1008
1009 if (!mode)
1010 return;
1011
1012
1013
1014
1015
1016
1017
1018 in_out.in0 = psb_intel_sdvo->attached_output;
1019 in_out.in1 = 0;
1020
1021 psb_intel_sdvo_set_value(psb_intel_sdvo,
1022 SDVO_CMD_SET_IN_OUT_MAP,
1023 &in_out, sizeof(in_out));
1024
1025
1026 if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo,
1027 psb_intel_sdvo->attached_output))
1028 return;
1029
1030
1031
1032
1033 if (psb_intel_sdvo->is_tv || psb_intel_sdvo->is_lvds) {
1034 input_dtd = psb_intel_sdvo->input_dtd;
1035 } else {
1036
1037 if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo,
1038 psb_intel_sdvo->attached_output))
1039 return;
1040
1041 psb_intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
1042 (void) psb_intel_sdvo_set_output_timing(psb_intel_sdvo, &input_dtd);
1043 }
1044
1045
1046 if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo))
1047 return;
1048
1049 if (psb_intel_sdvo->has_hdmi_monitor) {
1050 psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_HDMI);
1051 psb_intel_sdvo_set_colorimetry(psb_intel_sdvo,
1052 SDVO_COLORIMETRY_RGB256);
1053 psb_intel_sdvo_set_avi_infoframe(psb_intel_sdvo);
1054 } else
1055 psb_intel_sdvo_set_encode(psb_intel_sdvo, SDVO_ENCODE_DVI);
1056
1057 if (psb_intel_sdvo->is_tv &&
1058 !psb_intel_sdvo_set_tv_format(psb_intel_sdvo))
1059 return;
1060
1061 (void) psb_intel_sdvo_set_input_timing(psb_intel_sdvo, &input_dtd);
1062
1063 switch (pixel_multiplier) {
1064 default:
1065 case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
1066 case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
1067 case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
1068 }
1069 if (!psb_intel_sdvo_set_clock_rate_mult(psb_intel_sdvo, rate))
1070 return;
1071
1072
1073 if (need_aux)
1074 sdvox = REG_READ_AUX(psb_intel_sdvo->sdvo_reg);
1075 else
1076 sdvox = REG_READ(psb_intel_sdvo->sdvo_reg);
1077
1078 switch (psb_intel_sdvo->sdvo_reg) {
1079 case SDVOB:
1080 sdvox &= SDVOB_PRESERVE_MASK;
1081 break;
1082 case SDVOC:
1083 sdvox &= SDVOC_PRESERVE_MASK;
1084 break;
1085 }
1086 sdvox |= (9 << 19) | SDVO_BORDER_ENABLE;
1087
1088 if (gma_crtc->pipe == 1)
1089 sdvox |= SDVO_PIPE_B_SELECT;
1090 if (psb_intel_sdvo->has_hdmi_audio)
1091 sdvox |= SDVO_AUDIO_ENABLE;
1092
1093
1094
1095
1096
1097 if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL)
1098 sdvox |= SDVO_STALL_SELECT;
1099 psb_intel_sdvo_write_sdvox(psb_intel_sdvo, sdvox);
1100 }
1101
1102 static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
1103 {
1104 struct drm_device *dev = encoder->dev;
1105 struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
1106 u32 temp;
1107 int i;
1108 int need_aux = IS_MRST(dev) ? 1 : 0;
1109
1110 switch (mode) {
1111 case DRM_MODE_DPMS_ON:
1112 DRM_DEBUG("DPMS_ON");
1113 break;
1114 case DRM_MODE_DPMS_OFF:
1115 DRM_DEBUG("DPMS_OFF");
1116 break;
1117 default:
1118 DRM_DEBUG("DPMS: %d", mode);
1119 }
1120
1121 if (mode != DRM_MODE_DPMS_ON) {
1122 psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, 0);
1123 if (0)
1124 psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode);
1125
1126 if (mode == DRM_MODE_DPMS_OFF) {
1127 if (need_aux)
1128 temp = REG_READ_AUX(psb_intel_sdvo->sdvo_reg);
1129 else
1130 temp = REG_READ(psb_intel_sdvo->sdvo_reg);
1131
1132 if ((temp & SDVO_ENABLE) != 0) {
1133 psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp & ~SDVO_ENABLE);
1134 }
1135 }
1136 } else {
1137 bool input1, input2;
1138 u8 status;
1139
1140 if (need_aux)
1141 temp = REG_READ_AUX(psb_intel_sdvo->sdvo_reg);
1142 else
1143 temp = REG_READ(psb_intel_sdvo->sdvo_reg);
1144
1145 if ((temp & SDVO_ENABLE) == 0)
1146 psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp | SDVO_ENABLE);
1147
1148 for (i = 0; i < 2; i++)
1149 gma_wait_for_vblank(dev);
1150
1151 status = psb_intel_sdvo_get_trained_inputs(psb_intel_sdvo, &input1, &input2);
1152
1153
1154
1155
1156 if (status == SDVO_CMD_STATUS_SUCCESS && !input1) {
1157 DRM_DEBUG_KMS("First %s output reported failure to "
1158 "sync\n", SDVO_NAME(psb_intel_sdvo));
1159 }
1160
1161 if (0)
1162 psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode);
1163 psb_intel_sdvo_set_active_outputs(psb_intel_sdvo, psb_intel_sdvo->attached_output);
1164 }
1165 return;
1166 }
1167
1168 static enum drm_mode_status psb_intel_sdvo_mode_valid(struct drm_connector *connector,
1169 struct drm_display_mode *mode)
1170 {
1171 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1172
1173 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
1174 return MODE_NO_DBLESCAN;
1175
1176 if (psb_intel_sdvo->pixel_clock_min > mode->clock)
1177 return MODE_CLOCK_LOW;
1178
1179 if (psb_intel_sdvo->pixel_clock_max < mode->clock)
1180 return MODE_CLOCK_HIGH;
1181
1182 if (psb_intel_sdvo->is_lvds) {
1183 if (mode->hdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
1184 return MODE_PANEL;
1185
1186 if (mode->vdisplay > psb_intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
1187 return MODE_PANEL;
1188 }
1189
1190 return MODE_OK;
1191 }
1192
1193 static bool psb_intel_sdvo_get_capabilities(struct psb_intel_sdvo *psb_intel_sdvo, struct psb_intel_sdvo_caps *caps)
1194 {
1195 BUILD_BUG_ON(sizeof(*caps) != 8);
1196 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
1197 SDVO_CMD_GET_DEVICE_CAPS,
1198 caps, sizeof(*caps)))
1199 return false;
1200
1201 DRM_DEBUG_KMS("SDVO capabilities:\n"
1202 " vendor_id: %d\n"
1203 " device_id: %d\n"
1204 " device_rev_id: %d\n"
1205 " sdvo_version_major: %d\n"
1206 " sdvo_version_minor: %d\n"
1207 " sdvo_inputs_mask: %d\n"
1208 " smooth_scaling: %d\n"
1209 " sharp_scaling: %d\n"
1210 " up_scaling: %d\n"
1211 " down_scaling: %d\n"
1212 " stall_support: %d\n"
1213 " output_flags: %d\n",
1214 caps->vendor_id,
1215 caps->device_id,
1216 caps->device_rev_id,
1217 caps->sdvo_version_major,
1218 caps->sdvo_version_minor,
1219 caps->sdvo_inputs_mask,
1220 caps->smooth_scaling,
1221 caps->sharp_scaling,
1222 caps->up_scaling,
1223 caps->down_scaling,
1224 caps->stall_support,
1225 caps->output_flags);
1226
1227 return true;
1228 }
1229
1230
1231 #if 0
1232 struct drm_connector* psb_intel_sdvo_find(struct drm_device *dev, int sdvoB)
1233 {
1234 struct drm_connector *connector = NULL;
1235 struct psb_intel_sdvo *iout = NULL;
1236 struct psb_intel_sdvo *sdvo;
1237
1238
1239 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
1240 iout = to_psb_intel_sdvo(connector);
1241
1242 if (iout->type != INTEL_OUTPUT_SDVO)
1243 continue;
1244
1245 sdvo = iout->dev_priv;
1246
1247 if (sdvo->sdvo_reg == SDVOB && sdvoB)
1248 return connector;
1249
1250 if (sdvo->sdvo_reg == SDVOC && !sdvoB)
1251 return connector;
1252
1253 }
1254
1255 return NULL;
1256 }
1257
1258 int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector)
1259 {
1260 u8 response[2];
1261 u8 status;
1262 struct psb_intel_sdvo *psb_intel_sdvo;
1263 DRM_DEBUG_KMS("\n");
1264
1265 if (!connector)
1266 return 0;
1267
1268 psb_intel_sdvo = to_psb_intel_sdvo(connector);
1269
1270 return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
1271 &response, 2) && response[0];
1272 }
1273
1274 void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
1275 {
1276 u8 response[2];
1277 u8 status;
1278 struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(connector);
1279
1280 psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
1281 psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
1282
1283 if (on) {
1284 psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
1285 status = psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
1286
1287 psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
1288 } else {
1289 response[0] = 0;
1290 response[1] = 0;
1291 psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
1292 }
1293
1294 psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
1295 psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
1296 }
1297 #endif
1298
1299 static bool
1300 psb_intel_sdvo_multifunc_encoder(struct psb_intel_sdvo *psb_intel_sdvo)
1301 {
1302
1303 int caps = psb_intel_sdvo->caps.output_flags & 0xf;
1304 return caps & -caps;
1305 }
1306
1307 static struct edid *
1308 psb_intel_sdvo_get_edid(struct drm_connector *connector)
1309 {
1310 struct psb_intel_sdvo *sdvo = intel_attached_sdvo(connector);
1311 return drm_get_edid(connector, &sdvo->ddc);
1312 }
1313
1314
1315 static struct edid *
1316 psb_intel_sdvo_get_analog_edid(struct drm_connector *connector)
1317 {
1318 struct drm_psb_private *dev_priv = connector->dev->dev_private;
1319
1320 return drm_get_edid(connector,
1321 &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter);
1322 }
1323
1324 static enum drm_connector_status
1325 psb_intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
1326 {
1327 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1328 enum drm_connector_status status;
1329 struct edid *edid;
1330
1331 edid = psb_intel_sdvo_get_edid(connector);
1332
1333 if (edid == NULL && psb_intel_sdvo_multifunc_encoder(psb_intel_sdvo)) {
1334 u8 ddc, saved_ddc = psb_intel_sdvo->ddc_bus;
1335
1336
1337
1338
1339
1340 for (ddc = psb_intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) {
1341 psb_intel_sdvo->ddc_bus = ddc;
1342 edid = psb_intel_sdvo_get_edid(connector);
1343 if (edid)
1344 break;
1345 }
1346
1347
1348
1349
1350 if (edid == NULL)
1351 psb_intel_sdvo->ddc_bus = saved_ddc;
1352 }
1353
1354
1355
1356
1357
1358 if (edid == NULL)
1359 edid = psb_intel_sdvo_get_analog_edid(connector);
1360
1361 status = connector_status_unknown;
1362 if (edid != NULL) {
1363
1364 if (edid->input & DRM_EDID_INPUT_DIGITAL) {
1365 status = connector_status_connected;
1366 if (psb_intel_sdvo->is_hdmi) {
1367 psb_intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
1368 psb_intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
1369 }
1370 } else
1371 status = connector_status_disconnected;
1372 kfree(edid);
1373 }
1374
1375 if (status == connector_status_connected) {
1376 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
1377 if (psb_intel_sdvo_connector->force_audio)
1378 psb_intel_sdvo->has_hdmi_audio = psb_intel_sdvo_connector->force_audio > 0;
1379 }
1380
1381 return status;
1382 }
1383
1384 static enum drm_connector_status
1385 psb_intel_sdvo_detect(struct drm_connector *connector, bool force)
1386 {
1387 uint16_t response;
1388 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1389 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
1390 enum drm_connector_status ret;
1391
1392 if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo,
1393 SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
1394 return connector_status_unknown;
1395
1396
1397 if (psb_intel_sdvo->caps.output_flags &
1398 (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0))
1399 mdelay(30);
1400
1401 if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2))
1402 return connector_status_unknown;
1403
1404 DRM_DEBUG_KMS("SDVO response %d %d [%x]\n",
1405 response & 0xff, response >> 8,
1406 psb_intel_sdvo_connector->output_flag);
1407
1408 if (response == 0)
1409 return connector_status_disconnected;
1410
1411 psb_intel_sdvo->attached_output = response;
1412
1413 psb_intel_sdvo->has_hdmi_monitor = false;
1414 psb_intel_sdvo->has_hdmi_audio = false;
1415
1416 if ((psb_intel_sdvo_connector->output_flag & response) == 0)
1417 ret = connector_status_disconnected;
1418 else if (IS_TMDS(psb_intel_sdvo_connector))
1419 ret = psb_intel_sdvo_hdmi_sink_detect(connector);
1420 else {
1421 struct edid *edid;
1422
1423
1424 edid = psb_intel_sdvo_get_edid(connector);
1425 if (edid == NULL)
1426 edid = psb_intel_sdvo_get_analog_edid(connector);
1427 if (edid != NULL) {
1428 if (edid->input & DRM_EDID_INPUT_DIGITAL)
1429 ret = connector_status_disconnected;
1430 else
1431 ret = connector_status_connected;
1432 kfree(edid);
1433 } else
1434 ret = connector_status_connected;
1435 }
1436
1437
1438 if (ret == connector_status_connected) {
1439 psb_intel_sdvo->is_tv = false;
1440 psb_intel_sdvo->is_lvds = false;
1441 psb_intel_sdvo->base.needs_tv_clock = false;
1442
1443 if (response & SDVO_TV_MASK) {
1444 psb_intel_sdvo->is_tv = true;
1445 psb_intel_sdvo->base.needs_tv_clock = true;
1446 }
1447 if (response & SDVO_LVDS_MASK)
1448 psb_intel_sdvo->is_lvds = psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL;
1449 }
1450
1451 return ret;
1452 }
1453
1454 static void psb_intel_sdvo_get_ddc_modes(struct drm_connector *connector)
1455 {
1456 struct edid *edid;
1457
1458
1459 edid = psb_intel_sdvo_get_edid(connector);
1460
1461
1462
1463
1464
1465
1466
1467 if (edid == NULL)
1468 edid = psb_intel_sdvo_get_analog_edid(connector);
1469
1470 if (edid != NULL) {
1471 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
1472 bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
1473 bool connector_is_digital = !!IS_TMDS(psb_intel_sdvo_connector);
1474
1475 if (connector_is_digital == monitor_is_digital) {
1476 drm_connector_update_edid_property(connector, edid);
1477 drm_add_edid_modes(connector, edid);
1478 }
1479
1480 kfree(edid);
1481 }
1482 }
1483
1484
1485
1486
1487
1488
1489 static const struct drm_display_mode sdvo_tv_modes[] = {
1490 { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384,
1491 416, 0, 200, 201, 232, 233, 0,
1492 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1493 { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384,
1494 416, 0, 240, 241, 272, 273, 0,
1495 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1496 { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464,
1497 496, 0, 300, 301, 332, 333, 0,
1498 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1499 { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704,
1500 736, 0, 350, 351, 382, 383, 0,
1501 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1502 { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704,
1503 736, 0, 400, 401, 432, 433, 0,
1504 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1505 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704,
1506 736, 0, 480, 481, 512, 513, 0,
1507 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1508 { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768,
1509 800, 0, 480, 481, 512, 513, 0,
1510 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1511 { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768,
1512 800, 0, 576, 577, 608, 609, 0,
1513 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1514 { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784,
1515 816, 0, 350, 351, 382, 383, 0,
1516 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1517 { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784,
1518 816, 0, 400, 401, 432, 433, 0,
1519 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1520 { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784,
1521 816, 0, 480, 481, 512, 513, 0,
1522 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1523 { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784,
1524 816, 0, 540, 541, 572, 573, 0,
1525 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1526 { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784,
1527 816, 0, 576, 577, 608, 609, 0,
1528 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1529 { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832,
1530 864, 0, 576, 577, 608, 609, 0,
1531 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1532 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864,
1533 896, 0, 600, 601, 632, 633, 0,
1534 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1535 { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896,
1536 928, 0, 624, 625, 656, 657, 0,
1537 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1538 { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984,
1539 1016, 0, 766, 767, 798, 799, 0,
1540 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1541 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088,
1542 1120, 0, 768, 769, 800, 801, 0,
1543 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1544 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344,
1545 1376, 0, 1024, 1025, 1056, 1057, 0,
1546 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
1547 };
1548
1549 static void psb_intel_sdvo_get_tv_modes(struct drm_connector *connector)
1550 {
1551 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1552 struct psb_intel_sdvo_sdtv_resolution_request tv_res;
1553 uint32_t reply = 0, format_map = 0;
1554 int i;
1555
1556
1557
1558
1559 format_map = 1 << psb_intel_sdvo->tv_format_index;
1560 memcpy(&tv_res, &format_map,
1561 min(sizeof(format_map), sizeof(struct psb_intel_sdvo_sdtv_resolution_request)));
1562
1563 if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, psb_intel_sdvo->attached_output))
1564 return;
1565
1566 BUILD_BUG_ON(sizeof(tv_res) != 3);
1567 if (!psb_intel_sdvo_write_cmd(psb_intel_sdvo,
1568 SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
1569 &tv_res, sizeof(tv_res)))
1570 return;
1571 if (!psb_intel_sdvo_read_response(psb_intel_sdvo, &reply, 3))
1572 return;
1573
1574 for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
1575 if (reply & (1 << i)) {
1576 struct drm_display_mode *nmode;
1577 nmode = drm_mode_duplicate(connector->dev,
1578 &sdvo_tv_modes[i]);
1579 if (nmode)
1580 drm_mode_probed_add(connector, nmode);
1581 }
1582 }
1583
1584 static void psb_intel_sdvo_get_lvds_modes(struct drm_connector *connector)
1585 {
1586 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1587 struct drm_psb_private *dev_priv = connector->dev->dev_private;
1588 struct drm_display_mode *newmode;
1589
1590
1591
1592
1593
1594
1595 psb_intel_ddc_get_modes(connector, psb_intel_sdvo->i2c);
1596 if (list_empty(&connector->probed_modes) == false)
1597 goto end;
1598
1599
1600 if (dev_priv->sdvo_lvds_vbt_mode != NULL) {
1601 newmode = drm_mode_duplicate(connector->dev,
1602 dev_priv->sdvo_lvds_vbt_mode);
1603 if (newmode != NULL) {
1604
1605 newmode->type = (DRM_MODE_TYPE_PREFERRED |
1606 DRM_MODE_TYPE_DRIVER);
1607 drm_mode_probed_add(connector, newmode);
1608 }
1609 }
1610
1611 end:
1612 list_for_each_entry(newmode, &connector->probed_modes, head) {
1613 if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
1614 psb_intel_sdvo->sdvo_lvds_fixed_mode =
1615 drm_mode_duplicate(connector->dev, newmode);
1616
1617 drm_mode_set_crtcinfo(psb_intel_sdvo->sdvo_lvds_fixed_mode,
1618 0);
1619
1620 psb_intel_sdvo->is_lvds = true;
1621 break;
1622 }
1623 }
1624
1625 }
1626
1627 static int psb_intel_sdvo_get_modes(struct drm_connector *connector)
1628 {
1629 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
1630
1631 if (IS_TV(psb_intel_sdvo_connector))
1632 psb_intel_sdvo_get_tv_modes(connector);
1633 else if (IS_LVDS(psb_intel_sdvo_connector))
1634 psb_intel_sdvo_get_lvds_modes(connector);
1635 else
1636 psb_intel_sdvo_get_ddc_modes(connector);
1637
1638 return !list_empty(&connector->probed_modes);
1639 }
1640
1641 static void psb_intel_sdvo_destroy(struct drm_connector *connector)
1642 {
1643 drm_connector_unregister(connector);
1644 drm_connector_cleanup(connector);
1645 kfree(connector);
1646 }
1647
1648 static bool psb_intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
1649 {
1650 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1651 struct edid *edid;
1652 bool has_audio = false;
1653
1654 if (!psb_intel_sdvo->is_hdmi)
1655 return false;
1656
1657 edid = psb_intel_sdvo_get_edid(connector);
1658 if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL)
1659 has_audio = drm_detect_monitor_audio(edid);
1660
1661 return has_audio;
1662 }
1663
1664 static int
1665 psb_intel_sdvo_set_property(struct drm_connector *connector,
1666 struct drm_property *property,
1667 uint64_t val)
1668 {
1669 struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector);
1670 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector = to_psb_intel_sdvo_connector(connector);
1671 struct drm_psb_private *dev_priv = connector->dev->dev_private;
1672 uint16_t temp_value;
1673 uint8_t cmd;
1674 int ret;
1675
1676 ret = drm_object_property_set_value(&connector->base, property, val);
1677 if (ret)
1678 return ret;
1679
1680 if (property == dev_priv->force_audio_property) {
1681 int i = val;
1682 bool has_audio;
1683
1684 if (i == psb_intel_sdvo_connector->force_audio)
1685 return 0;
1686
1687 psb_intel_sdvo_connector->force_audio = i;
1688
1689 if (i == 0)
1690 has_audio = psb_intel_sdvo_detect_hdmi_audio(connector);
1691 else
1692 has_audio = i > 0;
1693
1694 if (has_audio == psb_intel_sdvo->has_hdmi_audio)
1695 return 0;
1696
1697 psb_intel_sdvo->has_hdmi_audio = has_audio;
1698 goto done;
1699 }
1700
1701 if (property == dev_priv->broadcast_rgb_property) {
1702 if (val == !!psb_intel_sdvo->color_range)
1703 return 0;
1704
1705 psb_intel_sdvo->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0;
1706 goto done;
1707 }
1708
1709 #define CHECK_PROPERTY(name, NAME) \
1710 if (psb_intel_sdvo_connector->name == property) { \
1711 if (psb_intel_sdvo_connector->cur_##name == temp_value) return 0; \
1712 if (psb_intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \
1713 cmd = SDVO_CMD_SET_##NAME; \
1714 psb_intel_sdvo_connector->cur_##name = temp_value; \
1715 goto set_value; \
1716 }
1717
1718 if (property == psb_intel_sdvo_connector->tv_format) {
1719 if (val >= ARRAY_SIZE(tv_format_names))
1720 return -EINVAL;
1721
1722 if (psb_intel_sdvo->tv_format_index ==
1723 psb_intel_sdvo_connector->tv_format_supported[val])
1724 return 0;
1725
1726 psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[val];
1727 goto done;
1728 } else if (IS_TV_OR_LVDS(psb_intel_sdvo_connector)) {
1729 temp_value = val;
1730 if (psb_intel_sdvo_connector->left == property) {
1731 drm_object_property_set_value(&connector->base,
1732 psb_intel_sdvo_connector->right, val);
1733 if (psb_intel_sdvo_connector->left_margin == temp_value)
1734 return 0;
1735
1736 psb_intel_sdvo_connector->left_margin = temp_value;
1737 psb_intel_sdvo_connector->right_margin = temp_value;
1738 temp_value = psb_intel_sdvo_connector->max_hscan -
1739 psb_intel_sdvo_connector->left_margin;
1740 cmd = SDVO_CMD_SET_OVERSCAN_H;
1741 goto set_value;
1742 } else if (psb_intel_sdvo_connector->right == property) {
1743 drm_object_property_set_value(&connector->base,
1744 psb_intel_sdvo_connector->left, val);
1745 if (psb_intel_sdvo_connector->right_margin == temp_value)
1746 return 0;
1747
1748 psb_intel_sdvo_connector->left_margin = temp_value;
1749 psb_intel_sdvo_connector->right_margin = temp_value;
1750 temp_value = psb_intel_sdvo_connector->max_hscan -
1751 psb_intel_sdvo_connector->left_margin;
1752 cmd = SDVO_CMD_SET_OVERSCAN_H;
1753 goto set_value;
1754 } else if (psb_intel_sdvo_connector->top == property) {
1755 drm_object_property_set_value(&connector->base,
1756 psb_intel_sdvo_connector->bottom, val);
1757 if (psb_intel_sdvo_connector->top_margin == temp_value)
1758 return 0;
1759
1760 psb_intel_sdvo_connector->top_margin = temp_value;
1761 psb_intel_sdvo_connector->bottom_margin = temp_value;
1762 temp_value = psb_intel_sdvo_connector->max_vscan -
1763 psb_intel_sdvo_connector->top_margin;
1764 cmd = SDVO_CMD_SET_OVERSCAN_V;
1765 goto set_value;
1766 } else if (psb_intel_sdvo_connector->bottom == property) {
1767 drm_object_property_set_value(&connector->base,
1768 psb_intel_sdvo_connector->top, val);
1769 if (psb_intel_sdvo_connector->bottom_margin == temp_value)
1770 return 0;
1771
1772 psb_intel_sdvo_connector->top_margin = temp_value;
1773 psb_intel_sdvo_connector->bottom_margin = temp_value;
1774 temp_value = psb_intel_sdvo_connector->max_vscan -
1775 psb_intel_sdvo_connector->top_margin;
1776 cmd = SDVO_CMD_SET_OVERSCAN_V;
1777 goto set_value;
1778 }
1779 CHECK_PROPERTY(hpos, HPOS)
1780 CHECK_PROPERTY(vpos, VPOS)
1781 CHECK_PROPERTY(saturation, SATURATION)
1782 CHECK_PROPERTY(contrast, CONTRAST)
1783 CHECK_PROPERTY(hue, HUE)
1784 CHECK_PROPERTY(brightness, BRIGHTNESS)
1785 CHECK_PROPERTY(sharpness, SHARPNESS)
1786 CHECK_PROPERTY(flicker_filter, FLICKER_FILTER)
1787 CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D)
1788 CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE)
1789 CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER)
1790 CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER)
1791 CHECK_PROPERTY(dot_crawl, DOT_CRAWL)
1792 }
1793
1794 return -EINVAL;
1795
1796 set_value:
1797 if (!psb_intel_sdvo_set_value(psb_intel_sdvo, cmd, &temp_value, 2))
1798 return -EIO;
1799
1800
1801 done:
1802 if (psb_intel_sdvo->base.base.crtc) {
1803 struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc;
1804 drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
1805 crtc->y, crtc->primary->fb);
1806 }
1807
1808 return 0;
1809 #undef CHECK_PROPERTY
1810 }
1811
1812 static void psb_intel_sdvo_save(struct drm_connector *connector)
1813 {
1814 struct drm_device *dev = connector->dev;
1815 struct gma_encoder *gma_encoder = gma_attached_encoder(connector);
1816 struct psb_intel_sdvo *sdvo = to_psb_intel_sdvo(&gma_encoder->base);
1817
1818 sdvo->saveSDVO = REG_READ(sdvo->sdvo_reg);
1819 }
1820
1821 static void psb_intel_sdvo_restore(struct drm_connector *connector)
1822 {
1823 struct drm_device *dev = connector->dev;
1824 struct drm_encoder *encoder = &gma_attached_encoder(connector)->base;
1825 struct psb_intel_sdvo *sdvo = to_psb_intel_sdvo(encoder);
1826 struct drm_crtc *crtc = encoder->crtc;
1827
1828 REG_WRITE(sdvo->sdvo_reg, sdvo->saveSDVO);
1829
1830
1831
1832 if (connector->status == connector_status_connected)
1833 drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
1834 NULL);
1835 }
1836
1837 static const struct drm_encoder_helper_funcs psb_intel_sdvo_helper_funcs = {
1838 .dpms = psb_intel_sdvo_dpms,
1839 .mode_fixup = psb_intel_sdvo_mode_fixup,
1840 .prepare = gma_encoder_prepare,
1841 .mode_set = psb_intel_sdvo_mode_set,
1842 .commit = gma_encoder_commit,
1843 };
1844
1845 static const struct drm_connector_funcs psb_intel_sdvo_connector_funcs = {
1846 .dpms = drm_helper_connector_dpms,
1847 .detect = psb_intel_sdvo_detect,
1848 .fill_modes = drm_helper_probe_single_connector_modes,
1849 .set_property = psb_intel_sdvo_set_property,
1850 .destroy = psb_intel_sdvo_destroy,
1851 };
1852
1853 static const struct drm_connector_helper_funcs psb_intel_sdvo_connector_helper_funcs = {
1854 .get_modes = psb_intel_sdvo_get_modes,
1855 .mode_valid = psb_intel_sdvo_mode_valid,
1856 .best_encoder = gma_best_encoder,
1857 };
1858
1859 static void psb_intel_sdvo_enc_destroy(struct drm_encoder *encoder)
1860 {
1861 struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);
1862
1863 if (psb_intel_sdvo->sdvo_lvds_fixed_mode != NULL)
1864 drm_mode_destroy(encoder->dev,
1865 psb_intel_sdvo->sdvo_lvds_fixed_mode);
1866
1867 i2c_del_adapter(&psb_intel_sdvo->ddc);
1868 gma_encoder_destroy(encoder);
1869 }
1870
1871 static const struct drm_encoder_funcs psb_intel_sdvo_enc_funcs = {
1872 .destroy = psb_intel_sdvo_enc_destroy,
1873 };
1874
1875 static void
1876 psb_intel_sdvo_guess_ddc_bus(struct psb_intel_sdvo *sdvo)
1877 {
1878
1879
1880
1881
1882 sdvo->ddc_bus = 2;
1883
1884 #if 0
1885 uint16_t mask = 0;
1886 unsigned int num_bits;
1887
1888
1889
1890
1891 switch (sdvo->controlled_output) {
1892 case SDVO_OUTPUT_LVDS1:
1893 mask |= SDVO_OUTPUT_LVDS1;
1894 case SDVO_OUTPUT_LVDS0:
1895 mask |= SDVO_OUTPUT_LVDS0;
1896 case SDVO_OUTPUT_TMDS1:
1897 mask |= SDVO_OUTPUT_TMDS1;
1898 case SDVO_OUTPUT_TMDS0:
1899 mask |= SDVO_OUTPUT_TMDS0;
1900 case SDVO_OUTPUT_RGB1:
1901 mask |= SDVO_OUTPUT_RGB1;
1902 case SDVO_OUTPUT_RGB0:
1903 mask |= SDVO_OUTPUT_RGB0;
1904 break;
1905 }
1906
1907
1908 mask &= sdvo->caps.output_flags;
1909 num_bits = hweight16(mask);
1910
1911 if (num_bits > 3)
1912 num_bits = 3;
1913
1914
1915 sdvo->ddc_bus = 1 << num_bits;
1916 #endif
1917 }
1918
1919
1920
1921
1922
1923
1924
1925
1926 static void
1927 psb_intel_sdvo_select_ddc_bus(struct drm_psb_private *dev_priv,
1928 struct psb_intel_sdvo *sdvo, u32 reg)
1929 {
1930 struct sdvo_device_mapping *mapping;
1931
1932 if (IS_SDVOB(reg))
1933 mapping = &(dev_priv->sdvo_mappings[0]);
1934 else
1935 mapping = &(dev_priv->sdvo_mappings[1]);
1936
1937 if (mapping->initialized)
1938 sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4);
1939 else
1940 psb_intel_sdvo_guess_ddc_bus(sdvo);
1941 }
1942
1943 static void
1944 psb_intel_sdvo_select_i2c_bus(struct drm_psb_private *dev_priv,
1945 struct psb_intel_sdvo *sdvo, u32 reg)
1946 {
1947 struct sdvo_device_mapping *mapping;
1948 u8 pin, speed;
1949
1950 if (IS_SDVOB(reg))
1951 mapping = &dev_priv->sdvo_mappings[0];
1952 else
1953 mapping = &dev_priv->sdvo_mappings[1];
1954
1955 pin = GMBUS_PORT_DPB;
1956 speed = GMBUS_RATE_1MHZ >> 8;
1957 if (mapping->initialized) {
1958 pin = mapping->i2c_pin;
1959 speed = mapping->i2c_speed;
1960 }
1961
1962 if (pin < GMBUS_NUM_PORTS) {
1963 sdvo->i2c = &dev_priv->gmbus[pin].adapter;
1964 gma_intel_gmbus_set_speed(sdvo->i2c, speed);
1965 gma_intel_gmbus_force_bit(sdvo->i2c, true);
1966 } else
1967 sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
1968 }
1969
1970 static bool
1971 psb_intel_sdvo_is_hdmi_connector(struct psb_intel_sdvo *psb_intel_sdvo, int device)
1972 {
1973 return psb_intel_sdvo_check_supp_encode(psb_intel_sdvo);
1974 }
1975
1976 static u8
1977 psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
1978 {
1979 struct drm_psb_private *dev_priv = dev->dev_private;
1980 struct sdvo_device_mapping *my_mapping, *other_mapping;
1981
1982 if (IS_SDVOB(sdvo_reg)) {
1983 my_mapping = &dev_priv->sdvo_mappings[0];
1984 other_mapping = &dev_priv->sdvo_mappings[1];
1985 } else {
1986 my_mapping = &dev_priv->sdvo_mappings[1];
1987 other_mapping = &dev_priv->sdvo_mappings[0];
1988 }
1989
1990
1991 if (my_mapping->slave_addr)
1992 return my_mapping->slave_addr;
1993
1994
1995
1996
1997 if (other_mapping->slave_addr) {
1998 if (other_mapping->slave_addr == 0x70)
1999 return 0x72;
2000 else
2001 return 0x70;
2002 }
2003
2004
2005
2006
2007 if (IS_SDVOB(sdvo_reg))
2008 return 0x70;
2009 else
2010 return 0x72;
2011 }
2012
2013 static void
2014 psb_intel_sdvo_connector_init(struct psb_intel_sdvo_connector *connector,
2015 struct psb_intel_sdvo *encoder)
2016 {
2017 drm_connector_init(encoder->base.base.dev,
2018 &connector->base.base,
2019 &psb_intel_sdvo_connector_funcs,
2020 connector->base.base.connector_type);
2021
2022 drm_connector_helper_add(&connector->base.base,
2023 &psb_intel_sdvo_connector_helper_funcs);
2024
2025 connector->base.base.interlace_allowed = 0;
2026 connector->base.base.doublescan_allowed = 0;
2027 connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
2028
2029 connector->base.save = psb_intel_sdvo_save;
2030 connector->base.restore = psb_intel_sdvo_restore;
2031
2032 gma_connector_attach_encoder(&connector->base, &encoder->base);
2033 drm_connector_register(&connector->base.base);
2034 }
2035
2036 static void
2037 psb_intel_sdvo_add_hdmi_properties(struct psb_intel_sdvo_connector *connector)
2038 {
2039
2040
2041
2042
2043
2044
2045 }
2046
2047 static bool
2048 psb_intel_sdvo_dvi_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
2049 {
2050 struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
2051 struct drm_connector *connector;
2052 struct gma_connector *intel_connector;
2053 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
2054
2055 psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
2056 if (!psb_intel_sdvo_connector)
2057 return false;
2058
2059 if (device == 0) {
2060 psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0;
2061 psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
2062 } else if (device == 1) {
2063 psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1;
2064 psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
2065 }
2066
2067 intel_connector = &psb_intel_sdvo_connector->base;
2068 connector = &intel_connector->base;
2069
2070 encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
2071 connector->connector_type = DRM_MODE_CONNECTOR_DVID;
2072
2073 if (psb_intel_sdvo_is_hdmi_connector(psb_intel_sdvo, device)) {
2074 connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
2075 psb_intel_sdvo->is_hdmi = true;
2076 }
2077 psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
2078 (1 << INTEL_ANALOG_CLONE_BIT));
2079
2080 psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo);
2081 if (psb_intel_sdvo->is_hdmi)
2082 psb_intel_sdvo_add_hdmi_properties(psb_intel_sdvo_connector);
2083
2084 return true;
2085 }
2086
2087 static bool
2088 psb_intel_sdvo_tv_init(struct psb_intel_sdvo *psb_intel_sdvo, int type)
2089 {
2090 struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
2091 struct drm_connector *connector;
2092 struct gma_connector *intel_connector;
2093 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
2094
2095 psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
2096 if (!psb_intel_sdvo_connector)
2097 return false;
2098
2099 intel_connector = &psb_intel_sdvo_connector->base;
2100 connector = &intel_connector->base;
2101 encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
2102 connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
2103
2104 psb_intel_sdvo->controlled_output |= type;
2105 psb_intel_sdvo_connector->output_flag = type;
2106
2107 psb_intel_sdvo->is_tv = true;
2108 psb_intel_sdvo->base.needs_tv_clock = true;
2109 psb_intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
2110
2111 psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo);
2112
2113 if (!psb_intel_sdvo_tv_create_property(psb_intel_sdvo, psb_intel_sdvo_connector, type))
2114 goto err;
2115
2116 if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector))
2117 goto err;
2118
2119 return true;
2120
2121 err:
2122 psb_intel_sdvo_destroy(connector);
2123 return false;
2124 }
2125
2126 static bool
2127 psb_intel_sdvo_analog_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
2128 {
2129 struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
2130 struct drm_connector *connector;
2131 struct gma_connector *intel_connector;
2132 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
2133
2134 psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
2135 if (!psb_intel_sdvo_connector)
2136 return false;
2137
2138 intel_connector = &psb_intel_sdvo_connector->base;
2139 connector = &intel_connector->base;
2140 connector->polled = DRM_CONNECTOR_POLL_CONNECT;
2141 encoder->encoder_type = DRM_MODE_ENCODER_DAC;
2142 connector->connector_type = DRM_MODE_CONNECTOR_VGA;
2143
2144 if (device == 0) {
2145 psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0;
2146 psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
2147 } else if (device == 1) {
2148 psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1;
2149 psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
2150 }
2151
2152 psb_intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
2153 (1 << INTEL_ANALOG_CLONE_BIT));
2154
2155 psb_intel_sdvo_connector_init(psb_intel_sdvo_connector,
2156 psb_intel_sdvo);
2157 return true;
2158 }
2159
2160 static bool
2161 psb_intel_sdvo_lvds_init(struct psb_intel_sdvo *psb_intel_sdvo, int device)
2162 {
2163 struct drm_encoder *encoder = &psb_intel_sdvo->base.base;
2164 struct drm_connector *connector;
2165 struct gma_connector *intel_connector;
2166 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector;
2167
2168 psb_intel_sdvo_connector = kzalloc(sizeof(struct psb_intel_sdvo_connector), GFP_KERNEL);
2169 if (!psb_intel_sdvo_connector)
2170 return false;
2171
2172 intel_connector = &psb_intel_sdvo_connector->base;
2173 connector = &intel_connector->base;
2174 encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
2175 connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
2176
2177 if (device == 0) {
2178 psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0;
2179 psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
2180 } else if (device == 1) {
2181 psb_intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1;
2182 psb_intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
2183 }
2184
2185 psb_intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
2186 (1 << INTEL_SDVO_LVDS_CLONE_BIT));
2187
2188 psb_intel_sdvo_connector_init(psb_intel_sdvo_connector, psb_intel_sdvo);
2189 if (!psb_intel_sdvo_create_enhance_property(psb_intel_sdvo, psb_intel_sdvo_connector))
2190 goto err;
2191
2192 return true;
2193
2194 err:
2195 psb_intel_sdvo_destroy(connector);
2196 return false;
2197 }
2198
2199 static bool
2200 psb_intel_sdvo_output_setup(struct psb_intel_sdvo *psb_intel_sdvo, uint16_t flags)
2201 {
2202 psb_intel_sdvo->is_tv = false;
2203 psb_intel_sdvo->base.needs_tv_clock = false;
2204 psb_intel_sdvo->is_lvds = false;
2205
2206
2207
2208 if (flags & SDVO_OUTPUT_TMDS0)
2209 if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 0))
2210 return false;
2211
2212 if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK)
2213 if (!psb_intel_sdvo_dvi_init(psb_intel_sdvo, 1))
2214 return false;
2215
2216
2217 if (flags & SDVO_OUTPUT_SVID0)
2218 if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_SVID0))
2219 return false;
2220
2221 if (flags & SDVO_OUTPUT_CVBS0)
2222 if (!psb_intel_sdvo_tv_init(psb_intel_sdvo, SDVO_OUTPUT_CVBS0))
2223 return false;
2224
2225 if (flags & SDVO_OUTPUT_RGB0)
2226 if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 0))
2227 return false;
2228
2229 if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK)
2230 if (!psb_intel_sdvo_analog_init(psb_intel_sdvo, 1))
2231 return false;
2232
2233 if (flags & SDVO_OUTPUT_LVDS0)
2234 if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 0))
2235 return false;
2236
2237 if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK)
2238 if (!psb_intel_sdvo_lvds_init(psb_intel_sdvo, 1))
2239 return false;
2240
2241 if ((flags & SDVO_OUTPUT_MASK) == 0) {
2242 unsigned char bytes[2];
2243
2244 psb_intel_sdvo->controlled_output = 0;
2245 memcpy(bytes, &psb_intel_sdvo->caps.output_flags, 2);
2246 DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
2247 SDVO_NAME(psb_intel_sdvo),
2248 bytes[0], bytes[1]);
2249 return false;
2250 }
2251 psb_intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1);
2252
2253 return true;
2254 }
2255
2256 static bool psb_intel_sdvo_tv_create_property(struct psb_intel_sdvo *psb_intel_sdvo,
2257 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
2258 int type)
2259 {
2260 struct drm_device *dev = psb_intel_sdvo->base.base.dev;
2261 struct psb_intel_sdvo_tv_format format;
2262 uint32_t format_map, i;
2263
2264 if (!psb_intel_sdvo_set_target_output(psb_intel_sdvo, type))
2265 return false;
2266
2267 BUILD_BUG_ON(sizeof(format) != 6);
2268 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
2269 SDVO_CMD_GET_SUPPORTED_TV_FORMATS,
2270 &format, sizeof(format)))
2271 return false;
2272
2273 memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format)));
2274
2275 if (format_map == 0)
2276 return false;
2277
2278 psb_intel_sdvo_connector->format_supported_num = 0;
2279 for (i = 0 ; i < ARRAY_SIZE(tv_format_names); i++)
2280 if (format_map & (1 << i))
2281 psb_intel_sdvo_connector->tv_format_supported[psb_intel_sdvo_connector->format_supported_num++] = i;
2282
2283
2284 psb_intel_sdvo_connector->tv_format =
2285 drm_property_create(dev, DRM_MODE_PROP_ENUM,
2286 "mode", psb_intel_sdvo_connector->format_supported_num);
2287 if (!psb_intel_sdvo_connector->tv_format)
2288 return false;
2289
2290 for (i = 0; i < psb_intel_sdvo_connector->format_supported_num; i++)
2291 drm_property_add_enum(
2292 psb_intel_sdvo_connector->tv_format,
2293 i, tv_format_names[psb_intel_sdvo_connector->tv_format_supported[i]]);
2294
2295 psb_intel_sdvo->tv_format_index = psb_intel_sdvo_connector->tv_format_supported[0];
2296 drm_object_attach_property(&psb_intel_sdvo_connector->base.base.base,
2297 psb_intel_sdvo_connector->tv_format, 0);
2298 return true;
2299
2300 }
2301
2302 #define ENHANCEMENT(name, NAME) do { \
2303 if (enhancements.name) { \
2304 if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \
2305 !psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \
2306 return false; \
2307 psb_intel_sdvo_connector->max_##name = data_value[0]; \
2308 psb_intel_sdvo_connector->cur_##name = response; \
2309 psb_intel_sdvo_connector->name = \
2310 drm_property_create_range(dev, 0, #name, 0, data_value[0]); \
2311 if (!psb_intel_sdvo_connector->name) return false; \
2312 drm_object_attach_property(&connector->base, \
2313 psb_intel_sdvo_connector->name, \
2314 psb_intel_sdvo_connector->cur_##name); \
2315 DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
2316 data_value[0], data_value[1], response); \
2317 } \
2318 } while(0)
2319
2320 static bool
2321 psb_intel_sdvo_create_enhance_property_tv(struct psb_intel_sdvo *psb_intel_sdvo,
2322 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
2323 struct psb_intel_sdvo_enhancements_reply enhancements)
2324 {
2325 struct drm_device *dev = psb_intel_sdvo->base.base.dev;
2326 struct drm_connector *connector = &psb_intel_sdvo_connector->base.base;
2327 uint16_t response, data_value[2];
2328
2329
2330 if (enhancements.overscan_h) {
2331 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
2332 SDVO_CMD_GET_MAX_OVERSCAN_H,
2333 &data_value, 4))
2334 return false;
2335
2336 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
2337 SDVO_CMD_GET_OVERSCAN_H,
2338 &response, 2))
2339 return false;
2340
2341 psb_intel_sdvo_connector->max_hscan = data_value[0];
2342 psb_intel_sdvo_connector->left_margin = data_value[0] - response;
2343 psb_intel_sdvo_connector->right_margin = psb_intel_sdvo_connector->left_margin;
2344 psb_intel_sdvo_connector->left =
2345 drm_property_create_range(dev, 0, "left_margin", 0, data_value[0]);
2346 if (!psb_intel_sdvo_connector->left)
2347 return false;
2348
2349 drm_object_attach_property(&connector->base,
2350 psb_intel_sdvo_connector->left,
2351 psb_intel_sdvo_connector->left_margin);
2352
2353 psb_intel_sdvo_connector->right =
2354 drm_property_create_range(dev, 0, "right_margin", 0, data_value[0]);
2355 if (!psb_intel_sdvo_connector->right)
2356 return false;
2357
2358 drm_object_attach_property(&connector->base,
2359 psb_intel_sdvo_connector->right,
2360 psb_intel_sdvo_connector->right_margin);
2361 DRM_DEBUG_KMS("h_overscan: max %d, "
2362 "default %d, current %d\n",
2363 data_value[0], data_value[1], response);
2364 }
2365
2366 if (enhancements.overscan_v) {
2367 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
2368 SDVO_CMD_GET_MAX_OVERSCAN_V,
2369 &data_value, 4))
2370 return false;
2371
2372 if (!psb_intel_sdvo_get_value(psb_intel_sdvo,
2373 SDVO_CMD_GET_OVERSCAN_V,
2374 &response, 2))
2375 return false;
2376
2377 psb_intel_sdvo_connector->max_vscan = data_value[0];
2378 psb_intel_sdvo_connector->top_margin = data_value[0] - response;
2379 psb_intel_sdvo_connector->bottom_margin = psb_intel_sdvo_connector->top_margin;
2380 psb_intel_sdvo_connector->top =
2381 drm_property_create_range(dev, 0, "top_margin", 0, data_value[0]);
2382 if (!psb_intel_sdvo_connector->top)
2383 return false;
2384
2385 drm_object_attach_property(&connector->base,
2386 psb_intel_sdvo_connector->top,
2387 psb_intel_sdvo_connector->top_margin);
2388
2389 psb_intel_sdvo_connector->bottom =
2390 drm_property_create_range(dev, 0, "bottom_margin", 0, data_value[0]);
2391 if (!psb_intel_sdvo_connector->bottom)
2392 return false;
2393
2394 drm_object_attach_property(&connector->base,
2395 psb_intel_sdvo_connector->bottom,
2396 psb_intel_sdvo_connector->bottom_margin);
2397 DRM_DEBUG_KMS("v_overscan: max %d, "
2398 "default %d, current %d\n",
2399 data_value[0], data_value[1], response);
2400 }
2401
2402 ENHANCEMENT(hpos, HPOS);
2403 ENHANCEMENT(vpos, VPOS);
2404 ENHANCEMENT(saturation, SATURATION);
2405 ENHANCEMENT(contrast, CONTRAST);
2406 ENHANCEMENT(hue, HUE);
2407 ENHANCEMENT(sharpness, SHARPNESS);
2408 ENHANCEMENT(brightness, BRIGHTNESS);
2409 ENHANCEMENT(flicker_filter, FLICKER_FILTER);
2410 ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE);
2411 ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D);
2412 ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER);
2413 ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER);
2414
2415 if (enhancements.dot_crawl) {
2416 if (!psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2))
2417 return false;
2418
2419 psb_intel_sdvo_connector->max_dot_crawl = 1;
2420 psb_intel_sdvo_connector->cur_dot_crawl = response & 0x1;
2421 psb_intel_sdvo_connector->dot_crawl =
2422 drm_property_create_range(dev, 0, "dot_crawl", 0, 1);
2423 if (!psb_intel_sdvo_connector->dot_crawl)
2424 return false;
2425
2426 drm_object_attach_property(&connector->base,
2427 psb_intel_sdvo_connector->dot_crawl,
2428 psb_intel_sdvo_connector->cur_dot_crawl);
2429 DRM_DEBUG_KMS("dot crawl: current %d\n", response);
2430 }
2431
2432 return true;
2433 }
2434
2435 static bool
2436 psb_intel_sdvo_create_enhance_property_lvds(struct psb_intel_sdvo *psb_intel_sdvo,
2437 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector,
2438 struct psb_intel_sdvo_enhancements_reply enhancements)
2439 {
2440 struct drm_device *dev = psb_intel_sdvo->base.base.dev;
2441 struct drm_connector *connector = &psb_intel_sdvo_connector->base.base;
2442 uint16_t response, data_value[2];
2443
2444 ENHANCEMENT(brightness, BRIGHTNESS);
2445
2446 return true;
2447 }
2448 #undef ENHANCEMENT
2449
2450 static bool psb_intel_sdvo_create_enhance_property(struct psb_intel_sdvo *psb_intel_sdvo,
2451 struct psb_intel_sdvo_connector *psb_intel_sdvo_connector)
2452 {
2453 union {
2454 struct psb_intel_sdvo_enhancements_reply reply;
2455 uint16_t response;
2456 } enhancements;
2457
2458 BUILD_BUG_ON(sizeof(enhancements) != 2);
2459
2460 enhancements.response = 0;
2461 psb_intel_sdvo_get_value(psb_intel_sdvo,
2462 SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
2463 &enhancements, sizeof(enhancements));
2464 if (enhancements.response == 0) {
2465 DRM_DEBUG_KMS("No enhancement is supported\n");
2466 return true;
2467 }
2468
2469 if (IS_TV(psb_intel_sdvo_connector))
2470 return psb_intel_sdvo_create_enhance_property_tv(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply);
2471 else if(IS_LVDS(psb_intel_sdvo_connector))
2472 return psb_intel_sdvo_create_enhance_property_lvds(psb_intel_sdvo, psb_intel_sdvo_connector, enhancements.reply);
2473 else
2474 return true;
2475 }
2476
2477 static int psb_intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter,
2478 struct i2c_msg *msgs,
2479 int num)
2480 {
2481 struct psb_intel_sdvo *sdvo = adapter->algo_data;
2482
2483 if (!psb_intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus))
2484 return -EIO;
2485
2486 return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num);
2487 }
2488
2489 static u32 psb_intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter)
2490 {
2491 struct psb_intel_sdvo *sdvo = adapter->algo_data;
2492 return sdvo->i2c->algo->functionality(sdvo->i2c);
2493 }
2494
2495 static const struct i2c_algorithm psb_intel_sdvo_ddc_proxy = {
2496 .master_xfer = psb_intel_sdvo_ddc_proxy_xfer,
2497 .functionality = psb_intel_sdvo_ddc_proxy_func
2498 };
2499
2500 static bool
2501 psb_intel_sdvo_init_ddc_proxy(struct psb_intel_sdvo *sdvo,
2502 struct drm_device *dev)
2503 {
2504 sdvo->ddc.owner = THIS_MODULE;
2505 sdvo->ddc.class = I2C_CLASS_DDC;
2506 snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy");
2507 sdvo->ddc.dev.parent = &dev->pdev->dev;
2508 sdvo->ddc.algo_data = sdvo;
2509 sdvo->ddc.algo = &psb_intel_sdvo_ddc_proxy;
2510
2511 return i2c_add_adapter(&sdvo->ddc) == 0;
2512 }
2513
2514 bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
2515 {
2516 struct drm_psb_private *dev_priv = dev->dev_private;
2517 struct gma_encoder *gma_encoder;
2518 struct psb_intel_sdvo *psb_intel_sdvo;
2519 int i;
2520
2521 psb_intel_sdvo = kzalloc(sizeof(struct psb_intel_sdvo), GFP_KERNEL);
2522 if (!psb_intel_sdvo)
2523 return false;
2524
2525 psb_intel_sdvo->sdvo_reg = sdvo_reg;
2526 psb_intel_sdvo->slave_addr = psb_intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1;
2527 psb_intel_sdvo_select_i2c_bus(dev_priv, psb_intel_sdvo, sdvo_reg);
2528 if (!psb_intel_sdvo_init_ddc_proxy(psb_intel_sdvo, dev)) {
2529 kfree(psb_intel_sdvo);
2530 return false;
2531 }
2532
2533
2534 gma_encoder = &psb_intel_sdvo->base;
2535 gma_encoder->type = INTEL_OUTPUT_SDVO;
2536 drm_encoder_init(dev, &gma_encoder->base, &psb_intel_sdvo_enc_funcs,
2537 0, NULL);
2538
2539
2540 for (i = 0; i < 0x40; i++) {
2541 u8 byte;
2542
2543 if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, i, &byte)) {
2544 DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
2545 IS_SDVOB(sdvo_reg) ? 'B' : 'C');
2546 goto err;
2547 }
2548 }
2549
2550 if (IS_SDVOB(sdvo_reg))
2551 dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
2552 else
2553 dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
2554
2555 drm_encoder_helper_add(&gma_encoder->base, &psb_intel_sdvo_helper_funcs);
2556
2557
2558 if (!psb_intel_sdvo_get_capabilities(psb_intel_sdvo, &psb_intel_sdvo->caps))
2559 goto err;
2560
2561 if (psb_intel_sdvo_output_setup(psb_intel_sdvo,
2562 psb_intel_sdvo->caps.output_flags) != true) {
2563 DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
2564 IS_SDVOB(sdvo_reg) ? 'B' : 'C');
2565 goto err;
2566 }
2567
2568 psb_intel_sdvo_select_ddc_bus(dev_priv, psb_intel_sdvo, sdvo_reg);
2569
2570
2571 if (!psb_intel_sdvo_set_target_input(psb_intel_sdvo))
2572 goto err;
2573
2574 if (!psb_intel_sdvo_get_input_pixel_clock_range(psb_intel_sdvo,
2575 &psb_intel_sdvo->pixel_clock_min,
2576 &psb_intel_sdvo->pixel_clock_max))
2577 goto err;
2578
2579 DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
2580 "clock range %dMHz - %dMHz, "
2581 "input 1: %c, input 2: %c, "
2582 "output 1: %c, output 2: %c\n",
2583 SDVO_NAME(psb_intel_sdvo),
2584 psb_intel_sdvo->caps.vendor_id, psb_intel_sdvo->caps.device_id,
2585 psb_intel_sdvo->caps.device_rev_id,
2586 psb_intel_sdvo->pixel_clock_min / 1000,
2587 psb_intel_sdvo->pixel_clock_max / 1000,
2588 (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
2589 (psb_intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
2590
2591 psb_intel_sdvo->caps.output_flags &
2592 (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
2593 psb_intel_sdvo->caps.output_flags &
2594 (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
2595 return true;
2596
2597 err:
2598 drm_encoder_cleanup(&gma_encoder->base);
2599 i2c_del_adapter(&psb_intel_sdvo->ddc);
2600 kfree(psb_intel_sdvo);
2601
2602 return false;
2603 }