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26#include "drmP.h"
27#include "radeon_drm.h"
28#include "radeon.h"
29
30#include "atom.h"
31#include <asm/div64.h>
32
33#include "drm_crtc_helper.h"
34#include "drm_edid.h"
35
36static int radeon_ddc_dump(struct drm_connector *connector);
37
38static void avivo_crtc_load_lut(struct drm_crtc *crtc)
39{
40 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
41 struct drm_device *dev = crtc->dev;
42 struct radeon_device *rdev = dev->dev_private;
43 int i;
44
45 DRM_DEBUG("%d\n", radeon_crtc->crtc_id);
46 WREG32(AVIVO_DC_LUTA_CONTROL + radeon_crtc->crtc_offset, 0);
47
48 WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_BLUE + radeon_crtc->crtc_offset, 0);
49 WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_GREEN + radeon_crtc->crtc_offset, 0);
50 WREG32(AVIVO_DC_LUTA_BLACK_OFFSET_RED + radeon_crtc->crtc_offset, 0);
51
52 WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_BLUE + radeon_crtc->crtc_offset, 0xffff);
53 WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff);
54 WREG32(AVIVO_DC_LUTA_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff);
55
56 WREG32(AVIVO_DC_LUT_RW_SELECT, radeon_crtc->crtc_id);
57 WREG32(AVIVO_DC_LUT_RW_MODE, 0);
58 WREG32(AVIVO_DC_LUT_WRITE_EN_MASK, 0x0000003f);
59
60 WREG8(AVIVO_DC_LUT_RW_INDEX, 0);
61 for (i = 0; i < 256; i++) {
62 WREG32(AVIVO_DC_LUT_30_COLOR,
63 (radeon_crtc->lut_r[i] << 20) |
64 (radeon_crtc->lut_g[i] << 10) |
65 (radeon_crtc->lut_b[i] << 0));
66 }
67
68 WREG32(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id);
69}
70
71static void legacy_crtc_load_lut(struct drm_crtc *crtc)
72{
73 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
74 struct drm_device *dev = crtc->dev;
75 struct radeon_device *rdev = dev->dev_private;
76 int i;
77 uint32_t dac2_cntl;
78
79 dac2_cntl = RREG32(RADEON_DAC_CNTL2);
80 if (radeon_crtc->crtc_id == 0)
81 dac2_cntl &= (uint32_t)~RADEON_DAC2_PALETTE_ACC_CTL;
82 else
83 dac2_cntl |= RADEON_DAC2_PALETTE_ACC_CTL;
84 WREG32(RADEON_DAC_CNTL2, dac2_cntl);
85
86 WREG8(RADEON_PALETTE_INDEX, 0);
87 for (i = 0; i < 256; i++) {
88 WREG32(RADEON_PALETTE_30_DATA,
89 (radeon_crtc->lut_r[i] << 20) |
90 (radeon_crtc->lut_g[i] << 10) |
91 (radeon_crtc->lut_b[i] << 0));
92 }
93}
94
95void radeon_crtc_load_lut(struct drm_crtc *crtc)
96{
97 struct drm_device *dev = crtc->dev;
98 struct radeon_device *rdev = dev->dev_private;
99
100 if (!crtc->enabled)
101 return;
102
103 if (ASIC_IS_AVIVO(rdev))
104 avivo_crtc_load_lut(crtc);
105 else
106 legacy_crtc_load_lut(crtc);
107}
108
109
110void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
111 u16 blue, int regno)
112{
113 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
114
115 radeon_crtc->lut_r[regno] = red >> 6;
116 radeon_crtc->lut_g[regno] = green >> 6;
117 radeon_crtc->lut_b[regno] = blue >> 6;
118}
119
120
121void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
122 u16 *blue, int regno)
123{
124 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
125
126 *red = radeon_crtc->lut_r[regno] << 6;
127 *green = radeon_crtc->lut_g[regno] << 6;
128 *blue = radeon_crtc->lut_b[regno] << 6;
129}
130
131static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
132 u16 *blue, uint32_t size)
133{
134 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
135 int i;
136
137 if (size != 256) {
138 return;
139 }
140
141
142 for (i = 0; i < 256; i++) {
143 radeon_crtc->lut_r[i] = red[i] >> 6;
144 radeon_crtc->lut_g[i] = green[i] >> 6;
145 radeon_crtc->lut_b[i] = blue[i] >> 6;
146 }
147 radeon_crtc_load_lut(crtc);
148}
149
150static void radeon_crtc_destroy(struct drm_crtc *crtc)
151{
152 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
153
154 drm_crtc_cleanup(crtc);
155 kfree(radeon_crtc);
156}
157
158static const struct drm_crtc_funcs radeon_crtc_funcs = {
159 .cursor_set = radeon_crtc_cursor_set,
160 .cursor_move = radeon_crtc_cursor_move,
161 .gamma_set = radeon_crtc_gamma_set,
162 .set_config = drm_crtc_helper_set_config,
163 .destroy = radeon_crtc_destroy,
164};
165
166static void radeon_crtc_init(struct drm_device *dev, int index)
167{
168 struct radeon_device *rdev = dev->dev_private;
169 struct radeon_crtc *radeon_crtc;
170 int i;
171
172 radeon_crtc = kzalloc(sizeof(struct radeon_crtc) + (RADEONFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
173 if (radeon_crtc == NULL)
174 return;
175
176 drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs);
177
178 drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
179 radeon_crtc->crtc_id = index;
180 rdev->mode_info.crtcs[index] = radeon_crtc;
181
182#if 0
183 radeon_crtc->mode_set.crtc = &radeon_crtc->base;
184 radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1);
185 radeon_crtc->mode_set.num_connectors = 0;
186#endif
187
188 for (i = 0; i < 256; i++) {
189 radeon_crtc->lut_r[i] = i << 2;
190 radeon_crtc->lut_g[i] = i << 2;
191 radeon_crtc->lut_b[i] = i << 2;
192 }
193
194 if (rdev->is_atom_bios && (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom))
195 radeon_atombios_init_crtc(dev, radeon_crtc);
196 else
197 radeon_legacy_init_crtc(dev, radeon_crtc);
198}
199
200static const char *encoder_names[34] = {
201 "NONE",
202 "INTERNAL_LVDS",
203 "INTERNAL_TMDS1",
204 "INTERNAL_TMDS2",
205 "INTERNAL_DAC1",
206 "INTERNAL_DAC2",
207 "INTERNAL_SDVOA",
208 "INTERNAL_SDVOB",
209 "SI170B",
210 "CH7303",
211 "CH7301",
212 "INTERNAL_DVO1",
213 "EXTERNAL_SDVOA",
214 "EXTERNAL_SDVOB",
215 "TITFP513",
216 "INTERNAL_LVTM1",
217 "VT1623",
218 "HDMI_SI1930",
219 "HDMI_INTERNAL",
220 "INTERNAL_KLDSCP_TMDS1",
221 "INTERNAL_KLDSCP_DVO1",
222 "INTERNAL_KLDSCP_DAC1",
223 "INTERNAL_KLDSCP_DAC2",
224 "SI178",
225 "MVPU_FPGA",
226 "INTERNAL_DDI",
227 "VT1625",
228 "HDMI_SI1932",
229 "DP_AN9801",
230 "DP_DP501",
231 "INTERNAL_UNIPHY",
232 "INTERNAL_KLDSCP_LVTMA",
233 "INTERNAL_UNIPHY1",
234 "INTERNAL_UNIPHY2",
235};
236
237static const char *connector_names[13] = {
238 "Unknown",
239 "VGA",
240 "DVI-I",
241 "DVI-D",
242 "DVI-A",
243 "Composite",
244 "S-video",
245 "LVDS",
246 "Component",
247 "DIN",
248 "DisplayPort",
249 "HDMI-A",
250 "HDMI-B",
251};
252
253static void radeon_print_display_setup(struct drm_device *dev)
254{
255 struct drm_connector *connector;
256 struct radeon_connector *radeon_connector;
257 struct drm_encoder *encoder;
258 struct radeon_encoder *radeon_encoder;
259 uint32_t devices;
260 int i = 0;
261
262 DRM_INFO("Radeon Display Connectors\n");
263 list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
264 radeon_connector = to_radeon_connector(connector);
265 DRM_INFO("Connector %d:\n", i);
266 DRM_INFO(" %s\n", connector_names[connector->connector_type]);
267 if (radeon_connector->ddc_bus)
268 DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
269 radeon_connector->ddc_bus->rec.mask_clk_reg,
270 radeon_connector->ddc_bus->rec.mask_data_reg,
271 radeon_connector->ddc_bus->rec.a_clk_reg,
272 radeon_connector->ddc_bus->rec.a_data_reg,
273 radeon_connector->ddc_bus->rec.put_clk_reg,
274 radeon_connector->ddc_bus->rec.put_data_reg,
275 radeon_connector->ddc_bus->rec.get_clk_reg,
276 radeon_connector->ddc_bus->rec.get_data_reg);
277 DRM_INFO(" Encoders:\n");
278 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
279 radeon_encoder = to_radeon_encoder(encoder);
280 devices = radeon_encoder->devices & radeon_connector->devices;
281 if (devices) {
282 if (devices & ATOM_DEVICE_CRT1_SUPPORT)
283 DRM_INFO(" CRT1: %s\n", encoder_names[radeon_encoder->encoder_id]);
284 if (devices & ATOM_DEVICE_CRT2_SUPPORT)
285 DRM_INFO(" CRT2: %s\n", encoder_names[radeon_encoder->encoder_id]);
286 if (devices & ATOM_DEVICE_LCD1_SUPPORT)
287 DRM_INFO(" LCD1: %s\n", encoder_names[radeon_encoder->encoder_id]);
288 if (devices & ATOM_DEVICE_DFP1_SUPPORT)
289 DRM_INFO(" DFP1: %s\n", encoder_names[radeon_encoder->encoder_id]);
290 if (devices & ATOM_DEVICE_DFP2_SUPPORT)
291 DRM_INFO(" DFP2: %s\n", encoder_names[radeon_encoder->encoder_id]);
292 if (devices & ATOM_DEVICE_DFP3_SUPPORT)
293 DRM_INFO(" DFP3: %s\n", encoder_names[radeon_encoder->encoder_id]);
294 if (devices & ATOM_DEVICE_DFP4_SUPPORT)
295 DRM_INFO(" DFP4: %s\n", encoder_names[radeon_encoder->encoder_id]);
296 if (devices & ATOM_DEVICE_DFP5_SUPPORT)
297 DRM_INFO(" DFP5: %s\n", encoder_names[radeon_encoder->encoder_id]);
298 if (devices & ATOM_DEVICE_TV1_SUPPORT)
299 DRM_INFO(" TV1: %s\n", encoder_names[radeon_encoder->encoder_id]);
300 if (devices & ATOM_DEVICE_CV_SUPPORT)
301 DRM_INFO(" CV: %s\n", encoder_names[radeon_encoder->encoder_id]);
302 }
303 }
304 i++;
305 }
306}
307
308static bool radeon_setup_enc_conn(struct drm_device *dev)
309{
310 struct radeon_device *rdev = dev->dev_private;
311 struct drm_connector *drm_connector;
312 bool ret = false;
313
314 if (rdev->bios) {
315 if (rdev->is_atom_bios) {
316 if (rdev->family >= CHIP_R600)
317 ret = radeon_get_atom_connector_info_from_object_table(dev);
318 else
319 ret = radeon_get_atom_connector_info_from_supported_devices_table(dev);
320 } else
321 ret = radeon_get_legacy_connector_info_from_bios(dev);
322 } else {
323 if (!ASIC_IS_AVIVO(rdev))
324 ret = radeon_get_legacy_connector_info_from_table(dev);
325 }
326 if (ret) {
327 radeon_print_display_setup(dev);
328 list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head)
329 radeon_ddc_dump(drm_connector);
330 }
331
332 return ret;
333}
334
335int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
336{
337 int ret = 0;
338
339 if (!radeon_connector->ddc_bus)
340 return -1;
341 if (!radeon_connector->edid) {
342 radeon_i2c_do_lock(radeon_connector, 1);
343 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
344 radeon_i2c_do_lock(radeon_connector, 0);
345 }
346
347 if (radeon_connector->edid) {
348 drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
349 ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
350 return ret;
351 }
352 drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
353 return 0;
354}
355
356static int radeon_ddc_dump(struct drm_connector *connector)
357{
358 struct edid *edid;
359 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
360 int ret = 0;
361
362 if (!radeon_connector->ddc_bus)
363 return -1;
364 radeon_i2c_do_lock(radeon_connector, 1);
365 edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
366 radeon_i2c_do_lock(radeon_connector, 0);
367 if (edid) {
368 kfree(edid);
369 }
370 return ret;
371}
372
373static inline uint32_t radeon_div(uint64_t n, uint32_t d)
374{
375 uint64_t mod;
376
377 n += d / 2;
378
379 mod = do_div(n, d);
380 return n;
381}
382
383void radeon_compute_pll(struct radeon_pll *pll,
384 uint64_t freq,
385 uint32_t *dot_clock_p,
386 uint32_t *fb_div_p,
387 uint32_t *frac_fb_div_p,
388 uint32_t *ref_div_p,
389 uint32_t *post_div_p,
390 int flags)
391{
392 uint32_t min_ref_div = pll->min_ref_div;
393 uint32_t max_ref_div = pll->max_ref_div;
394 uint32_t min_fractional_feed_div = 0;
395 uint32_t max_fractional_feed_div = 0;
396 uint32_t best_vco = pll->best_vco;
397 uint32_t best_post_div = 1;
398 uint32_t best_ref_div = 1;
399 uint32_t best_feedback_div = 1;
400 uint32_t best_frac_feedback_div = 0;
401 uint32_t best_freq = -1;
402 uint32_t best_error = 0xffffffff;
403 uint32_t best_vco_diff = 1;
404 uint32_t post_div;
405
406 DRM_DEBUG("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div);
407 freq = freq * 1000;
408
409 if (flags & RADEON_PLL_USE_REF_DIV)
410 min_ref_div = max_ref_div = pll->reference_div;
411 else {
412 while (min_ref_div < max_ref_div-1) {
413 uint32_t mid = (min_ref_div + max_ref_div) / 2;
414 uint32_t pll_in = pll->reference_freq / mid;
415 if (pll_in < pll->pll_in_min)
416 max_ref_div = mid;
417 else if (pll_in > pll->pll_in_max)
418 min_ref_div = mid;
419 else
420 break;
421 }
422 }
423
424 if (flags & RADEON_PLL_USE_FRAC_FB_DIV) {
425 min_fractional_feed_div = pll->min_frac_feedback_div;
426 max_fractional_feed_div = pll->max_frac_feedback_div;
427 }
428
429 for (post_div = pll->min_post_div; post_div <= pll->max_post_div; ++post_div) {
430 uint32_t ref_div;
431
432 if ((flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
433 continue;
434
435
436 if (flags & RADEON_PLL_LEGACY) {
437 if ((post_div == 5) ||
438 (post_div == 7) ||
439 (post_div == 9) ||
440 (post_div == 10) ||
441 (post_div == 11) ||
442 (post_div == 13) ||
443 (post_div == 14) ||
444 (post_div == 15))
445 continue;
446 }
447
448 for (ref_div = min_ref_div; ref_div <= max_ref_div; ++ref_div) {
449 uint32_t feedback_div, current_freq = 0, error, vco_diff;
450 uint32_t pll_in = pll->reference_freq / ref_div;
451 uint32_t min_feed_div = pll->min_feedback_div;
452 uint32_t max_feed_div = pll->max_feedback_div + 1;
453
454 if (pll_in < pll->pll_in_min || pll_in > pll->pll_in_max)
455 continue;
456
457 while (min_feed_div < max_feed_div) {
458 uint32_t vco;
459 uint32_t min_frac_feed_div = min_fractional_feed_div;
460 uint32_t max_frac_feed_div = max_fractional_feed_div + 1;
461 uint32_t frac_feedback_div;
462 uint64_t tmp;
463
464 feedback_div = (min_feed_div + max_feed_div) / 2;
465
466 tmp = (uint64_t)pll->reference_freq * feedback_div;
467 vco = radeon_div(tmp, ref_div);
468
469 if (vco < pll->pll_out_min) {
470 min_feed_div = feedback_div + 1;
471 continue;
472 } else if (vco > pll->pll_out_max) {
473 max_feed_div = feedback_div;
474 continue;
475 }
476
477 while (min_frac_feed_div < max_frac_feed_div) {
478 frac_feedback_div = (min_frac_feed_div + max_frac_feed_div) / 2;
479 tmp = (uint64_t)pll->reference_freq * 10000 * feedback_div;
480 tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div;
481 current_freq = radeon_div(tmp, ref_div * post_div);
482
483 if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) {
484 error = freq - current_freq;
485 error = error < 0 ? 0xffffffff : error;
486 } else
487 error = abs(current_freq - freq);
488 vco_diff = abs(vco - best_vco);
489
490 if ((best_vco == 0 && error < best_error) ||
491 (best_vco != 0 &&
492 (error < best_error - 100 ||
493 (abs(error - best_error) < 100 && vco_diff < best_vco_diff)))) {
494 best_post_div = post_div;
495 best_ref_div = ref_div;
496 best_feedback_div = feedback_div;
497 best_frac_feedback_div = frac_feedback_div;
498 best_freq = current_freq;
499 best_error = error;
500 best_vco_diff = vco_diff;
501 } else if (current_freq == freq) {
502 if (best_freq == -1) {
503 best_post_div = post_div;
504 best_ref_div = ref_div;
505 best_feedback_div = feedback_div;
506 best_frac_feedback_div = frac_feedback_div;
507 best_freq = current_freq;
508 best_error = error;
509 best_vco_diff = vco_diff;
510 } else if (((flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) ||
511 ((flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) ||
512 ((flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) ||
513 ((flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) ||
514 ((flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) ||
515 ((flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) {
516 best_post_div = post_div;
517 best_ref_div = ref_div;
518 best_feedback_div = feedback_div;
519 best_frac_feedback_div = frac_feedback_div;
520 best_freq = current_freq;
521 best_error = error;
522 best_vco_diff = vco_diff;
523 }
524 }
525 if (current_freq < freq)
526 min_frac_feed_div = frac_feedback_div + 1;
527 else
528 max_frac_feed_div = frac_feedback_div;
529 }
530 if (current_freq < freq)
531 min_feed_div = feedback_div + 1;
532 else
533 max_feed_div = feedback_div;
534 }
535 }
536 }
537
538 *dot_clock_p = best_freq / 10000;
539 *fb_div_p = best_feedback_div;
540 *frac_fb_div_p = best_frac_feedback_div;
541 *ref_div_p = best_ref_div;
542 *post_div_p = best_post_div;
543}
544
545static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
546{
547 struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
548 struct drm_device *dev = fb->dev;
549
550 if (fb->fbdev)
551 radeonfb_remove(dev, fb);
552
553 if (radeon_fb->obj) {
554 radeon_gem_object_unpin(radeon_fb->obj);
555 mutex_lock(&dev->struct_mutex);
556 drm_gem_object_unreference(radeon_fb->obj);
557 mutex_unlock(&dev->struct_mutex);
558 }
559 drm_framebuffer_cleanup(fb);
560 kfree(radeon_fb);
561}
562
563static int radeon_user_framebuffer_create_handle(struct drm_framebuffer *fb,
564 struct drm_file *file_priv,
565 unsigned int *handle)
566{
567 struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
568
569 return drm_gem_handle_create(file_priv, radeon_fb->obj, handle);
570}
571
572static const struct drm_framebuffer_funcs radeon_fb_funcs = {
573 .destroy = radeon_user_framebuffer_destroy,
574 .create_handle = radeon_user_framebuffer_create_handle,
575};
576
577struct drm_framebuffer *
578radeon_framebuffer_create(struct drm_device *dev,
579 struct drm_mode_fb_cmd *mode_cmd,
580 struct drm_gem_object *obj)
581{
582 struct radeon_framebuffer *radeon_fb;
583
584 radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
585 if (radeon_fb == NULL) {
586 return NULL;
587 }
588 drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs);
589 drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd);
590 radeon_fb->obj = obj;
591 return &radeon_fb->base;
592}
593
594static struct drm_framebuffer *
595radeon_user_framebuffer_create(struct drm_device *dev,
596 struct drm_file *file_priv,
597 struct drm_mode_fb_cmd *mode_cmd)
598{
599 struct drm_gem_object *obj;
600
601 obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
602
603 return radeon_framebuffer_create(dev, mode_cmd, obj);
604}
605
606static const struct drm_mode_config_funcs radeon_mode_funcs = {
607 .fb_create = radeon_user_framebuffer_create,
608 .fb_changed = radeonfb_probe,
609};
610
611struct drm_prop_enum_list {
612 int type;
613 char *name;
614};
615
616static struct drm_prop_enum_list radeon_tmds_pll_enum_list[] =
617{ { 0, "driver" },
618 { 1, "bios" },
619};
620
621static struct drm_prop_enum_list radeon_tv_std_enum_list[] =
622{ { TV_STD_NTSC, "ntsc" },
623 { TV_STD_PAL, "pal" },
624 { TV_STD_PAL_M, "pal-m" },
625 { TV_STD_PAL_60, "pal-60" },
626 { TV_STD_NTSC_J, "ntsc-j" },
627 { TV_STD_SCART_PAL, "scart-pal" },
628 { TV_STD_PAL_CN, "pal-cn" },
629 { TV_STD_SECAM, "secam" },
630};
631
632int radeon_modeset_create_props(struct radeon_device *rdev)
633{
634 int i, sz;
635
636 if (rdev->is_atom_bios) {
637 rdev->mode_info.coherent_mode_property =
638 drm_property_create(rdev->ddev,
639 DRM_MODE_PROP_RANGE,
640 "coherent", 2);
641 if (!rdev->mode_info.coherent_mode_property)
642 return -ENOMEM;
643
644 rdev->mode_info.coherent_mode_property->values[0] = 0;
645 rdev->mode_info.coherent_mode_property->values[0] = 1;
646 }
647
648 if (!ASIC_IS_AVIVO(rdev)) {
649 sz = ARRAY_SIZE(radeon_tmds_pll_enum_list);
650 rdev->mode_info.tmds_pll_property =
651 drm_property_create(rdev->ddev,
652 DRM_MODE_PROP_ENUM,
653 "tmds_pll", sz);
654 for (i = 0; i < sz; i++) {
655 drm_property_add_enum(rdev->mode_info.tmds_pll_property,
656 i,
657 radeon_tmds_pll_enum_list[i].type,
658 radeon_tmds_pll_enum_list[i].name);
659 }
660 }
661
662 rdev->mode_info.load_detect_property =
663 drm_property_create(rdev->ddev,
664 DRM_MODE_PROP_RANGE,
665 "load detection", 2);
666 if (!rdev->mode_info.load_detect_property)
667 return -ENOMEM;
668 rdev->mode_info.load_detect_property->values[0] = 0;
669 rdev->mode_info.load_detect_property->values[0] = 1;
670
671 drm_mode_create_scaling_mode_property(rdev->ddev);
672
673 sz = ARRAY_SIZE(radeon_tv_std_enum_list);
674 rdev->mode_info.tv_std_property =
675 drm_property_create(rdev->ddev,
676 DRM_MODE_PROP_ENUM,
677 "tv standard", sz);
678 for (i = 0; i < sz; i++) {
679 drm_property_add_enum(rdev->mode_info.tv_std_property,
680 i,
681 radeon_tv_std_enum_list[i].type,
682 radeon_tv_std_enum_list[i].name);
683 }
684
685 return 0;
686}
687
688int radeon_modeset_init(struct radeon_device *rdev)
689{
690 int num_crtc = 2, i;
691 int ret;
692
693 drm_mode_config_init(rdev->ddev);
694 rdev->mode_info.mode_config_initialized = true;
695
696 rdev->ddev->mode_config.funcs = (void *)&radeon_mode_funcs;
697
698 if (ASIC_IS_AVIVO(rdev)) {
699 rdev->ddev->mode_config.max_width = 8192;
700 rdev->ddev->mode_config.max_height = 8192;
701 } else {
702 rdev->ddev->mode_config.max_width = 4096;
703 rdev->ddev->mode_config.max_height = 4096;
704 }
705
706 rdev->ddev->mode_config.fb_base = rdev->mc.aper_base;
707
708 ret = radeon_modeset_create_props(rdev);
709 if (ret) {
710 return ret;
711 }
712
713 if (rdev->flags & RADEON_SINGLE_CRTC)
714 num_crtc = 1;
715
716
717 for (i = 0; i < num_crtc; i++) {
718 radeon_crtc_init(rdev->ddev, i);
719 }
720
721
722 ret = radeon_setup_enc_conn(rdev->ddev);
723 if (!ret) {
724 return ret;
725 }
726 drm_helper_initial_config(rdev->ddev);
727 return 0;
728}
729
730void radeon_modeset_fini(struct radeon_device *rdev)
731{
732 if (rdev->mode_info.mode_config_initialized) {
733 drm_mode_config_cleanup(rdev->ddev);
734 rdev->mode_info.mode_config_initialized = false;
735 }
736}
737
738bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
739 struct drm_display_mode *mode,
740 struct drm_display_mode *adjusted_mode)
741{
742 struct drm_device *dev = crtc->dev;
743 struct drm_encoder *encoder;
744 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
745 struct radeon_encoder *radeon_encoder;
746 bool first = true;
747
748 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
749 radeon_encoder = to_radeon_encoder(encoder);
750 if (encoder->crtc != crtc)
751 continue;
752 if (first) {
753 radeon_crtc->rmx_type = radeon_encoder->rmx_type;
754 memcpy(&radeon_crtc->native_mode,
755 &radeon_encoder->native_mode,
756 sizeof(struct drm_display_mode));
757 first = false;
758 } else {
759 if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) {
760
761
762
763
764
765
766 DRM_ERROR("Scaling not consistent accross encoder.\n");
767 return false;
768 }
769 }
770 }
771 if (radeon_crtc->rmx_type != RMX_OFF) {
772 fixed20_12 a, b;
773 a.full = rfixed_const(crtc->mode.vdisplay);
774 b.full = rfixed_const(radeon_crtc->native_mode.hdisplay);
775 radeon_crtc->vsc.full = rfixed_div(a, b);
776 a.full = rfixed_const(crtc->mode.hdisplay);
777 b.full = rfixed_const(radeon_crtc->native_mode.vdisplay);
778 radeon_crtc->hsc.full = rfixed_div(a, b);
779 } else {
780 radeon_crtc->vsc.full = rfixed_const(1);
781 radeon_crtc->hsc.full = rfixed_const(1);
782 }
783 return true;
784}
785
