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6ee73861 BS |
1 | /* |
2 | * Copyright (C) 2009 Francisco Jerez. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining | |
6 | * a copy of this software and associated documentation files (the | |
7 | * "Software"), to deal in the Software without restriction, including | |
8 | * without limitation the rights to use, copy, modify, merge, publish, | |
9 | * distribute, sublicense, and/or sell copies of the Software, and to | |
10 | * permit persons to whom the Software is furnished to do so, subject to | |
11 | * the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the | |
14 | * next paragraph) shall be included in all copies or substantial | |
15 | * portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
18 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
20 | * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE | |
21 | * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | |
22 | * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
23 | * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | */ | |
26 | ||
27 | #include "drmP.h" | |
28 | #include "drm_crtc_helper.h" | |
29 | #include "nouveau_drv.h" | |
30 | #include "nouveau_encoder.h" | |
31 | #include "nouveau_connector.h" | |
32 | #include "nouveau_crtc.h" | |
33 | #include "nouveau_hw.h" | |
34 | #include "nv17_tv.h" | |
35 | ||
0829168b FJ |
36 | static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) |
37 | { | |
38 | struct drm_device *dev = encoder->dev; | |
39 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
ee2e0131 | 40 | struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; |
0829168b FJ |
41 | uint32_t testval, regoffset = nv04_dac_output_offset(encoder); |
42 | uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, | |
43 | fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; | |
44 | uint32_t sample = 0; | |
45 | int head; | |
46 | ||
47 | #define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) | |
48 | testval = RGB_TEST_DATA(0x82, 0xeb, 0x82); | |
04a39c57 BS |
49 | if (dev_priv->vbios.tvdactestval) |
50 | testval = dev_priv->vbios.tvdactestval; | |
0829168b FJ |
51 | |
52 | dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); | |
53 | head = (dacclk & 0x100) >> 8; | |
54 | ||
55 | /* Save the previous state. */ | |
ee2e0131 BS |
56 | gpio1 = gpio->get(dev, DCB_GPIO_TVDAC1); |
57 | gpio0 = gpio->get(dev, DCB_GPIO_TVDAC0); | |
0829168b FJ |
58 | fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); |
59 | fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); | |
60 | fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); | |
61 | fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); | |
62 | test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); | |
63 | ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c); | |
64 | ctv_14 = NVReadRAMDAC(dev, head, 0x680c14); | |
65 | ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); | |
66 | ||
67 | /* Prepare the DAC for load detection. */ | |
ee2e0131 BS |
68 | gpio->set(dev, DCB_GPIO_TVDAC1, true); |
69 | gpio->set(dev, DCB_GPIO_TVDAC0, true); | |
0829168b FJ |
70 | |
71 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); | |
72 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); | |
73 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183); | |
74 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, | |
75 | NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | | |
76 | NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 | | |
77 | NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | | |
78 | NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | | |
79 | NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS); | |
80 | ||
81 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0); | |
82 | ||
83 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, | |
84 | (dacclk & ~0xff) | 0x22); | |
85 | msleep(1); | |
86 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, | |
87 | (dacclk & ~0xff) | 0x21); | |
88 | ||
89 | NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20); | |
90 | NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16); | |
91 | ||
92 | /* Sample pin 0x4 (usually S-video luma). */ | |
93 | NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff); | |
94 | msleep(20); | |
95 | sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) | |
96 | & 0x4 << 28; | |
97 | ||
98 | /* Sample the remaining pins. */ | |
99 | NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff); | |
100 | msleep(20); | |
101 | sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) | |
102 | & 0xa << 28; | |
103 | ||
104 | /* Restore the previous state. */ | |
105 | NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c); | |
106 | NVWriteRAMDAC(dev, head, 0x680c14, ctv_14); | |
107 | NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c); | |
108 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk); | |
109 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl); | |
110 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control); | |
111 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); | |
112 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); | |
113 | NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); | |
ee2e0131 BS |
114 | gpio->set(dev, DCB_GPIO_TVDAC1, gpio1); |
115 | gpio->set(dev, DCB_GPIO_TVDAC0, gpio0); | |
0829168b FJ |
116 | |
117 | return sample; | |
118 | } | |
119 | ||
4664c67b FJ |
120 | static bool |
121 | get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) | |
122 | { | |
123 | /* Zotac FX5200 */ | |
acae116c FJ |
124 | if (nv_match_device(dev, 0x0322, 0x19da, 0x1035) || |
125 | nv_match_device(dev, 0x0322, 0x19da, 0x2035)) { | |
4664c67b FJ |
126 | *pin_mask = 0xc; |
127 | return false; | |
128 | } | |
129 | ||
19bf5f7d | 130 | /* MSI nForce2 IGP */ |
acae116c | 131 | if (nv_match_device(dev, 0x01f0, 0x1462, 0x5710)) { |
19bf5f7d FJ |
132 | *pin_mask = 0xc; |
133 | return false; | |
134 | } | |
135 | ||
4664c67b FJ |
136 | return true; |
137 | } | |
138 | ||
11d6eb2a FJ |
139 | static enum drm_connector_status |
140 | nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) | |
6ee73861 | 141 | { |
11d6eb2a | 142 | struct drm_device *dev = encoder->dev; |
0829168b | 143 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
11d6eb2a | 144 | struct drm_mode_config *conf = &dev->mode_config; |
6ee73861 | 145 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); |
11d6eb2a | 146 | struct dcb_entry *dcb = tv_enc->base.dcb; |
4664c67b | 147 | bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask); |
6ee73861 | 148 | |
8ccfe9e0 FJ |
149 | if (nv04_dac_in_use(encoder)) |
150 | return connector_status_disconnected; | |
151 | ||
4664c67b FJ |
152 | if (reliable) { |
153 | if (dev_priv->chipset == 0x42 || | |
154 | dev_priv->chipset == 0x43) | |
155 | tv_enc->pin_mask = | |
156 | nv42_tv_sample_load(encoder) >> 28 & 0xe; | |
157 | else | |
158 | tv_enc->pin_mask = | |
159 | nv17_dac_sample_load(encoder) >> 28 & 0xe; | |
160 | } | |
6ee73861 BS |
161 | |
162 | switch (tv_enc->pin_mask) { | |
163 | case 0x2: | |
164 | case 0x4: | |
165 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; | |
166 | break; | |
167 | case 0xc: | |
168 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; | |
169 | break; | |
170 | case 0xe: | |
11d6eb2a | 171 | if (dcb->tvconf.has_component_output) |
6ee73861 BS |
172 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; |
173 | else | |
174 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; | |
175 | break; | |
176 | default: | |
177 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
178 | break; | |
179 | } | |
180 | ||
181 | drm_connector_property_set_value(connector, | |
11d6eb2a FJ |
182 | conf->tv_subconnector_property, |
183 | tv_enc->subconnector); | |
6ee73861 | 184 | |
4664c67b FJ |
185 | if (!reliable) { |
186 | return connector_status_unknown; | |
187 | } else if (tv_enc->subconnector) { | |
11d6eb2a FJ |
188 | NV_INFO(dev, "Load detected on output %c\n", |
189 | '@' + ffs(dcb->or)); | |
190 | return connector_status_connected; | |
191 | } else { | |
192 | return connector_status_disconnected; | |
193 | } | |
6ee73861 BS |
194 | } |
195 | ||
196 | static const struct { | |
197 | int hdisplay; | |
198 | int vdisplay; | |
199 | } modes[] = { | |
200 | { 640, 400 }, | |
201 | { 640, 480 }, | |
202 | { 720, 480 }, | |
203 | { 720, 576 }, | |
204 | { 800, 600 }, | |
205 | { 1024, 768 }, | |
206 | { 1280, 720 }, | |
207 | { 1280, 1024 }, | |
208 | { 1920, 1080 } | |
209 | }; | |
210 | ||
211 | static int nv17_tv_get_modes(struct drm_encoder *encoder, | |
212 | struct drm_connector *connector) | |
213 | { | |
214 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
215 | struct drm_display_mode *mode; | |
216 | struct drm_display_mode *output_mode; | |
217 | int n = 0; | |
218 | int i; | |
219 | ||
220 | if (tv_norm->kind != CTV_ENC_MODE) { | |
221 | struct drm_display_mode *tv_mode; | |
222 | ||
223 | for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { | |
224 | mode = drm_mode_duplicate(encoder->dev, tv_mode); | |
225 | ||
226 | mode->clock = tv_norm->tv_enc_mode.vrefresh * | |
227 | mode->htotal / 1000 * | |
228 | mode->vtotal / 1000; | |
229 | ||
230 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
231 | mode->clock *= 2; | |
232 | ||
233 | if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && | |
234 | mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) | |
235 | mode->type |= DRM_MODE_TYPE_PREFERRED; | |
236 | ||
237 | drm_mode_probed_add(connector, mode); | |
238 | n++; | |
239 | } | |
240 | return n; | |
241 | } | |
242 | ||
243 | /* tv_norm->kind == CTV_ENC_MODE */ | |
244 | output_mode = &tv_norm->ctv_enc_mode.mode; | |
245 | for (i = 0; i < ARRAY_SIZE(modes); i++) { | |
246 | if (modes[i].hdisplay > output_mode->hdisplay || | |
247 | modes[i].vdisplay > output_mode->vdisplay) | |
248 | continue; | |
249 | ||
250 | if (modes[i].hdisplay == output_mode->hdisplay && | |
251 | modes[i].vdisplay == output_mode->vdisplay) { | |
252 | mode = drm_mode_duplicate(encoder->dev, output_mode); | |
253 | mode->type |= DRM_MODE_TYPE_PREFERRED; | |
254 | } else { | |
255 | mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, | |
256 | modes[i].vdisplay, 60, false, | |
257 | output_mode->flags & DRM_MODE_FLAG_INTERLACE, | |
258 | false); | |
259 | } | |
260 | ||
261 | /* CVT modes are sometimes unsuitable... */ | |
262 | if (output_mode->hdisplay <= 720 | |
263 | || output_mode->hdisplay >= 1920) { | |
264 | mode->htotal = output_mode->htotal; | |
265 | mode->hsync_start = (mode->hdisplay + (mode->htotal | |
266 | - mode->hdisplay) * 9 / 10) & ~7; | |
267 | mode->hsync_end = mode->hsync_start + 8; | |
268 | } | |
269 | if (output_mode->vdisplay >= 1024) { | |
270 | mode->vtotal = output_mode->vtotal; | |
271 | mode->vsync_start = output_mode->vsync_start; | |
272 | mode->vsync_end = output_mode->vsync_end; | |
273 | } | |
274 | ||
275 | mode->type |= DRM_MODE_TYPE_DRIVER; | |
276 | drm_mode_probed_add(connector, mode); | |
277 | n++; | |
278 | } | |
279 | return n; | |
280 | } | |
281 | ||
282 | static int nv17_tv_mode_valid(struct drm_encoder *encoder, | |
283 | struct drm_display_mode *mode) | |
284 | { | |
285 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
286 | ||
287 | if (tv_norm->kind == CTV_ENC_MODE) { | |
288 | struct drm_display_mode *output_mode = | |
289 | &tv_norm->ctv_enc_mode.mode; | |
290 | ||
291 | if (mode->clock > 400000) | |
292 | return MODE_CLOCK_HIGH; | |
293 | ||
294 | if (mode->hdisplay > output_mode->hdisplay || | |
295 | mode->vdisplay > output_mode->vdisplay) | |
296 | return MODE_BAD; | |
297 | ||
298 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != | |
299 | (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) | |
300 | return MODE_NO_INTERLACE; | |
301 | ||
302 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) | |
303 | return MODE_NO_DBLESCAN; | |
304 | ||
305 | } else { | |
306 | const int vsync_tolerance = 600; | |
307 | ||
308 | if (mode->clock > 70000) | |
309 | return MODE_CLOCK_HIGH; | |
310 | ||
311 | if (abs(drm_mode_vrefresh(mode) * 1000 - | |
312 | tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) | |
313 | return MODE_VSYNC; | |
314 | ||
315 | /* The encoder takes care of the actual interlacing */ | |
316 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
317 | return MODE_NO_INTERLACE; | |
318 | } | |
319 | ||
320 | return MODE_OK; | |
321 | } | |
322 | ||
323 | static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, | |
324 | struct drm_display_mode *mode, | |
325 | struct drm_display_mode *adjusted_mode) | |
326 | { | |
327 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
328 | ||
8ccfe9e0 FJ |
329 | if (nv04_dac_in_use(encoder)) |
330 | return false; | |
331 | ||
6ee73861 BS |
332 | if (tv_norm->kind == CTV_ENC_MODE) |
333 | adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; | |
334 | else | |
335 | adjusted_mode->clock = 90000; | |
336 | ||
337 | return true; | |
338 | } | |
339 | ||
340 | static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) | |
341 | { | |
342 | struct drm_device *dev = encoder->dev; | |
ee2e0131 BS |
343 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
344 | struct nouveau_gpio_engine *gpio = &dev_priv->engine.gpio; | |
6ee73861 BS |
345 | struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; |
346 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
347 | ||
348 | if (nouveau_encoder(encoder)->last_dpms == mode) | |
349 | return; | |
350 | nouveau_encoder(encoder)->last_dpms = mode; | |
351 | ||
ef2bb506 | 352 | NV_INFO(dev, "Setting dpms mode %d on TV encoder (output %d)\n", |
6ee73861 BS |
353 | mode, nouveau_encoder(encoder)->dcb->index); |
354 | ||
355 | regs->ptv_200 &= ~1; | |
356 | ||
357 | if (tv_norm->kind == CTV_ENC_MODE) { | |
358 | nv04_dfp_update_fp_control(encoder, mode); | |
359 | ||
360 | } else { | |
361 | nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); | |
362 | ||
363 | if (mode == DRM_MODE_DPMS_ON) | |
364 | regs->ptv_200 |= 1; | |
365 | } | |
366 | ||
367 | nv_load_ptv(dev, regs, 200); | |
368 | ||
ee2e0131 BS |
369 | gpio->set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON); |
370 | gpio->set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON); | |
6ee73861 BS |
371 | |
372 | nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); | |
373 | } | |
374 | ||
375 | static void nv17_tv_prepare(struct drm_encoder *encoder) | |
376 | { | |
377 | struct drm_device *dev = encoder->dev; | |
378 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
379 | struct drm_encoder_helper_funcs *helper = encoder->helper_private; | |
380 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
381 | int head = nouveau_crtc(encoder->crtc)->index; | |
382 | uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[ | |
383 | NV_CIO_CRE_LCD__INDEX]; | |
384 | uint32_t dacclk_off = NV_PRAMDAC_DACCLK + | |
385 | nv04_dac_output_offset(encoder); | |
386 | uint32_t dacclk; | |
387 | ||
388 | helper->dpms(encoder, DRM_MODE_DPMS_OFF); | |
389 | ||
390 | nv04_dfp_disable(dev, head); | |
391 | ||
392 | /* Unbind any FP encoders from this head if we need the FP | |
393 | * stuff enabled. */ | |
394 | if (tv_norm->kind == CTV_ENC_MODE) { | |
395 | struct drm_encoder *enc; | |
396 | ||
397 | list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { | |
398 | struct dcb_entry *dcb = nouveau_encoder(enc)->dcb; | |
399 | ||
400 | if ((dcb->type == OUTPUT_TMDS || | |
401 | dcb->type == OUTPUT_LVDS) && | |
402 | !enc->crtc && | |
403 | nv04_dfp_get_bound_head(dev, dcb) == head) { | |
404 | nv04_dfp_bind_head(dev, dcb, head ^ 1, | |
04a39c57 | 405 | dev_priv->vbios.fp.dual_link); |
6ee73861 BS |
406 | } |
407 | } | |
408 | ||
409 | } | |
410 | ||
411 | /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) | |
412 | * at LCD__INDEX which we don't alter | |
413 | */ | |
414 | if (!(*cr_lcd & 0x44)) { | |
415 | if (tv_norm->kind == CTV_ENC_MODE) | |
416 | *cr_lcd = 0x1 | (head ? 0x0 : 0x8); | |
417 | else | |
418 | *cr_lcd = 0; | |
419 | } | |
420 | ||
421 | /* Set the DACCLK register */ | |
422 | dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; | |
423 | ||
424 | if (dev_priv->card_type == NV_40) | |
425 | dacclk |= 0x1a << 16; | |
426 | ||
427 | if (tv_norm->kind == CTV_ENC_MODE) { | |
428 | dacclk |= 0x20; | |
429 | ||
430 | if (head) | |
431 | dacclk |= 0x100; | |
432 | else | |
433 | dacclk &= ~0x100; | |
434 | ||
435 | } else { | |
436 | dacclk |= 0x10; | |
437 | ||
438 | } | |
439 | ||
440 | NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); | |
441 | } | |
442 | ||
443 | static void nv17_tv_mode_set(struct drm_encoder *encoder, | |
444 | struct drm_display_mode *drm_mode, | |
445 | struct drm_display_mode *adjusted_mode) | |
446 | { | |
447 | struct drm_device *dev = encoder->dev; | |
448 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
449 | int head = nouveau_crtc(encoder->crtc)->index; | |
450 | struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head]; | |
451 | struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; | |
452 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
453 | int i; | |
454 | ||
455 | regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ | |
456 | regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ | |
457 | regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ | |
458 | regs->tv_setup = 1; | |
459 | regs->ramdac_8c0 = 0x0; | |
460 | ||
461 | if (tv_norm->kind == TV_ENC_MODE) { | |
462 | tv_regs->ptv_200 = 0x13111100; | |
463 | if (head) | |
464 | tv_regs->ptv_200 |= 0x10; | |
465 | ||
466 | tv_regs->ptv_20c = 0x808010; | |
467 | tv_regs->ptv_304 = 0x2d00000; | |
468 | tv_regs->ptv_600 = 0x0; | |
469 | tv_regs->ptv_60c = 0x0; | |
470 | tv_regs->ptv_610 = 0x1e00000; | |
471 | ||
472 | if (tv_norm->tv_enc_mode.vdisplay == 576) { | |
473 | tv_regs->ptv_508 = 0x1200000; | |
474 | tv_regs->ptv_614 = 0x33; | |
475 | ||
476 | } else if (tv_norm->tv_enc_mode.vdisplay == 480) { | |
477 | tv_regs->ptv_508 = 0xf00000; | |
478 | tv_regs->ptv_614 = 0x13; | |
479 | } | |
480 | ||
481 | if (dev_priv->card_type >= NV_30) { | |
482 | tv_regs->ptv_500 = 0xe8e0; | |
483 | tv_regs->ptv_504 = 0x1710; | |
484 | tv_regs->ptv_604 = 0x0; | |
485 | tv_regs->ptv_608 = 0x0; | |
486 | } else { | |
487 | if (tv_norm->tv_enc_mode.vdisplay == 576) { | |
488 | tv_regs->ptv_604 = 0x20; | |
489 | tv_regs->ptv_608 = 0x10; | |
490 | tv_regs->ptv_500 = 0x19710; | |
491 | tv_regs->ptv_504 = 0x68f0; | |
492 | ||
493 | } else if (tv_norm->tv_enc_mode.vdisplay == 480) { | |
494 | tv_regs->ptv_604 = 0x10; | |
495 | tv_regs->ptv_608 = 0x20; | |
496 | tv_regs->ptv_500 = 0x4b90; | |
497 | tv_regs->ptv_504 = 0x1b480; | |
498 | } | |
499 | } | |
500 | ||
501 | for (i = 0; i < 0x40; i++) | |
502 | tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; | |
503 | ||
504 | } else { | |
505 | struct drm_display_mode *output_mode = | |
506 | &tv_norm->ctv_enc_mode.mode; | |
507 | ||
508 | /* The registers in PRAMDAC+0xc00 control some timings and CSC | |
509 | * parameters for the CTV encoder (It's only used for "HD" TV | |
510 | * modes, I don't think I have enough working to guess what | |
511 | * they exactly mean...), it's probably connected at the | |
512 | * output of the FP encoder, but it also needs the analog | |
513 | * encoder in its OR enabled and routed to the head it's | |
514 | * using. It's enabled with the DACCLK register, bits [5:4]. | |
515 | */ | |
516 | for (i = 0; i < 38; i++) | |
517 | regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; | |
518 | ||
519 | regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; | |
520 | regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; | |
521 | regs->fp_horiz_regs[FP_SYNC_START] = | |
522 | output_mode->hsync_start - 1; | |
523 | regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; | |
524 | regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + | |
525 | max((output_mode->hdisplay-600)/40 - 1, 1); | |
526 | ||
527 | regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; | |
528 | regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; | |
529 | regs->fp_vert_regs[FP_SYNC_START] = | |
530 | output_mode->vsync_start - 1; | |
531 | regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; | |
532 | regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; | |
533 | ||
534 | regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | | |
535 | NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | | |
536 | NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; | |
537 | ||
538 | if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) | |
539 | regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; | |
540 | if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) | |
541 | regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; | |
542 | ||
543 | regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | | |
544 | NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | | |
545 | NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | | |
546 | NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | | |
547 | NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | | |
548 | NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | | |
549 | NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; | |
550 | ||
551 | regs->fp_debug_2 = 0; | |
552 | ||
553 | regs->fp_margin_color = 0x801080; | |
554 | ||
555 | } | |
556 | } | |
557 | ||
558 | static void nv17_tv_commit(struct drm_encoder *encoder) | |
559 | { | |
560 | struct drm_device *dev = encoder->dev; | |
561 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
562 | struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); | |
563 | struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); | |
564 | struct drm_encoder_helper_funcs *helper = encoder->helper_private; | |
565 | ||
566 | if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { | |
567 | nv17_tv_update_rescaler(encoder); | |
568 | nv17_tv_update_properties(encoder); | |
569 | } else { | |
570 | nv17_ctv_update_rescaler(encoder); | |
571 | } | |
572 | ||
573 | nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); | |
574 | ||
575 | /* This could use refinement for flatpanels, but it should work */ | |
576 | if (dev_priv->chipset < 0x44) | |
577 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + | |
578 | nv04_dac_output_offset(encoder), | |
579 | 0xf0000000); | |
580 | else | |
581 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + | |
582 | nv04_dac_output_offset(encoder), | |
583 | 0x00100000); | |
584 | ||
585 | helper->dpms(encoder, DRM_MODE_DPMS_ON); | |
586 | ||
587 | NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", | |
588 | drm_get_connector_name( | |
589 | &nouveau_encoder_connector_get(nv_encoder)->base), | |
590 | nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); | |
591 | } | |
592 | ||
593 | static void nv17_tv_save(struct drm_encoder *encoder) | |
594 | { | |
595 | struct drm_device *dev = encoder->dev; | |
596 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
597 | ||
598 | nouveau_encoder(encoder)->restore.output = | |
599 | NVReadRAMDAC(dev, 0, | |
600 | NV_PRAMDAC_DACCLK + | |
601 | nv04_dac_output_offset(encoder)); | |
602 | ||
603 | nv17_tv_state_save(dev, &tv_enc->saved_state); | |
604 | ||
605 | tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; | |
606 | } | |
607 | ||
608 | static void nv17_tv_restore(struct drm_encoder *encoder) | |
609 | { | |
610 | struct drm_device *dev = encoder->dev; | |
611 | ||
612 | NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + | |
613 | nv04_dac_output_offset(encoder), | |
614 | nouveau_encoder(encoder)->restore.output); | |
615 | ||
616 | nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); | |
bf929efa FJ |
617 | |
618 | nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED; | |
6ee73861 BS |
619 | } |
620 | ||
621 | static int nv17_tv_create_resources(struct drm_encoder *encoder, | |
622 | struct drm_connector *connector) | |
623 | { | |
624 | struct drm_device *dev = encoder->dev; | |
625 | struct drm_mode_config *conf = &dev->mode_config; | |
626 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
627 | struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; | |
628 | int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : | |
629 | NUM_LD_TV_NORMS; | |
630 | int i; | |
631 | ||
632 | if (nouveau_tv_norm) { | |
633 | for (i = 0; i < num_tv_norms; i++) { | |
634 | if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) { | |
635 | tv_enc->tv_norm = i; | |
636 | break; | |
637 | } | |
638 | } | |
639 | ||
640 | if (i == num_tv_norms) | |
641 | NV_WARN(dev, "Invalid TV norm setting \"%s\"\n", | |
642 | nouveau_tv_norm); | |
643 | } | |
644 | ||
645 | drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); | |
646 | ||
647 | drm_connector_attach_property(connector, | |
648 | conf->tv_select_subconnector_property, | |
649 | tv_enc->select_subconnector); | |
650 | drm_connector_attach_property(connector, | |
651 | conf->tv_subconnector_property, | |
652 | tv_enc->subconnector); | |
653 | drm_connector_attach_property(connector, | |
654 | conf->tv_mode_property, | |
655 | tv_enc->tv_norm); | |
656 | drm_connector_attach_property(connector, | |
657 | conf->tv_flicker_reduction_property, | |
658 | tv_enc->flicker); | |
659 | drm_connector_attach_property(connector, | |
660 | conf->tv_saturation_property, | |
661 | tv_enc->saturation); | |
662 | drm_connector_attach_property(connector, | |
663 | conf->tv_hue_property, | |
664 | tv_enc->hue); | |
665 | drm_connector_attach_property(connector, | |
666 | conf->tv_overscan_property, | |
667 | tv_enc->overscan); | |
668 | ||
669 | return 0; | |
670 | } | |
671 | ||
672 | static int nv17_tv_set_property(struct drm_encoder *encoder, | |
673 | struct drm_connector *connector, | |
674 | struct drm_property *property, | |
675 | uint64_t val) | |
676 | { | |
677 | struct drm_mode_config *conf = &encoder->dev->mode_config; | |
678 | struct drm_crtc *crtc = encoder->crtc; | |
679 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
680 | struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); | |
681 | bool modes_changed = false; | |
682 | ||
683 | if (property == conf->tv_overscan_property) { | |
684 | tv_enc->overscan = val; | |
685 | if (encoder->crtc) { | |
686 | if (tv_norm->kind == CTV_ENC_MODE) | |
687 | nv17_ctv_update_rescaler(encoder); | |
688 | else | |
689 | nv17_tv_update_rescaler(encoder); | |
690 | } | |
691 | ||
692 | } else if (property == conf->tv_saturation_property) { | |
693 | if (tv_norm->kind != TV_ENC_MODE) | |
694 | return -EINVAL; | |
695 | ||
696 | tv_enc->saturation = val; | |
697 | nv17_tv_update_properties(encoder); | |
698 | ||
699 | } else if (property == conf->tv_hue_property) { | |
700 | if (tv_norm->kind != TV_ENC_MODE) | |
701 | return -EINVAL; | |
702 | ||
703 | tv_enc->hue = val; | |
704 | nv17_tv_update_properties(encoder); | |
705 | ||
706 | } else if (property == conf->tv_flicker_reduction_property) { | |
707 | if (tv_norm->kind != TV_ENC_MODE) | |
708 | return -EINVAL; | |
709 | ||
710 | tv_enc->flicker = val; | |
711 | if (encoder->crtc) | |
712 | nv17_tv_update_rescaler(encoder); | |
713 | ||
714 | } else if (property == conf->tv_mode_property) { | |
715 | if (connector->dpms != DRM_MODE_DPMS_OFF) | |
716 | return -EINVAL; | |
717 | ||
718 | tv_enc->tv_norm = val; | |
719 | ||
720 | modes_changed = true; | |
721 | ||
722 | } else if (property == conf->tv_select_subconnector_property) { | |
723 | if (tv_norm->kind != TV_ENC_MODE) | |
724 | return -EINVAL; | |
725 | ||
726 | tv_enc->select_subconnector = val; | |
727 | nv17_tv_update_properties(encoder); | |
728 | ||
729 | } else { | |
730 | return -EINVAL; | |
731 | } | |
732 | ||
733 | if (modes_changed) { | |
734 | drm_helper_probe_single_connector_modes(connector, 0, 0); | |
735 | ||
736 | /* Disable the crtc to ensure a full modeset is | |
737 | * performed whenever it's turned on again. */ | |
738 | if (crtc) { | |
739 | struct drm_mode_set modeset = { | |
740 | .crtc = crtc, | |
741 | }; | |
742 | ||
743 | crtc->funcs->set_config(&modeset); | |
744 | } | |
745 | } | |
746 | ||
747 | return 0; | |
748 | } | |
749 | ||
750 | static void nv17_tv_destroy(struct drm_encoder *encoder) | |
751 | { | |
752 | struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); | |
753 | ||
ef2bb506 | 754 | NV_DEBUG_KMS(encoder->dev, "\n"); |
6ee73861 BS |
755 | |
756 | drm_encoder_cleanup(encoder); | |
757 | kfree(tv_enc); | |
758 | } | |
759 | ||
760 | static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { | |
761 | .dpms = nv17_tv_dpms, | |
762 | .save = nv17_tv_save, | |
763 | .restore = nv17_tv_restore, | |
764 | .mode_fixup = nv17_tv_mode_fixup, | |
765 | .prepare = nv17_tv_prepare, | |
766 | .commit = nv17_tv_commit, | |
767 | .mode_set = nv17_tv_mode_set, | |
11d6eb2a | 768 | .detect = nv17_tv_detect, |
6ee73861 BS |
769 | }; |
770 | ||
771 | static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { | |
772 | .get_modes = nv17_tv_get_modes, | |
773 | .mode_valid = nv17_tv_mode_valid, | |
774 | .create_resources = nv17_tv_create_resources, | |
775 | .set_property = nv17_tv_set_property, | |
776 | }; | |
777 | ||
778 | static struct drm_encoder_funcs nv17_tv_funcs = { | |
779 | .destroy = nv17_tv_destroy, | |
780 | }; | |
781 | ||
8f1a6086 BS |
782 | int |
783 | nv17_tv_create(struct drm_connector *connector, struct dcb_entry *entry) | |
6ee73861 | 784 | { |
8f1a6086 | 785 | struct drm_device *dev = connector->dev; |
6ee73861 BS |
786 | struct drm_encoder *encoder; |
787 | struct nv17_tv_encoder *tv_enc = NULL; | |
788 | ||
789 | tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); | |
790 | if (!tv_enc) | |
791 | return -ENOMEM; | |
792 | ||
793 | tv_enc->overscan = 50; | |
794 | tv_enc->flicker = 50; | |
795 | tv_enc->saturation = 50; | |
796 | tv_enc->hue = 0; | |
797 | tv_enc->tv_norm = TV_NORM_PAL; | |
798 | tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
799 | tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; | |
800 | tv_enc->pin_mask = 0; | |
801 | ||
802 | encoder = to_drm_encoder(&tv_enc->base); | |
803 | ||
804 | tv_enc->base.dcb = entry; | |
805 | tv_enc->base.or = ffs(entry->or) - 1; | |
806 | ||
807 | drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC); | |
808 | drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); | |
809 | to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; | |
810 | ||
811 | encoder->possible_crtcs = entry->heads; | |
812 | encoder->possible_clones = 0; | |
813 | ||
8f1a6086 BS |
814 | nv17_tv_create_resources(encoder, connector); |
815 | drm_mode_connector_attach_encoder(connector, encoder); | |
6ee73861 BS |
816 | return 0; |
817 | } |