ARM: pmu: add support for interrupt-affinity property
[linux/fpc-iii.git] / drivers / gpu / drm / nouveau / dispnv04 / tvnv17.c
blob731d74efc1e5714badb1ca2baaf9ff2cf67e1c7f
1 /*
2 * Copyright (C) 2009 Francisco Jerez.
3 * All Rights Reserved.
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:
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.
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.
27 #include <drm/drmP.h>
28 #include <drm/drm_crtc_helper.h>
29 #include "nouveau_drm.h"
30 #include "nouveau_reg.h"
31 #include "nouveau_encoder.h"
32 #include "nouveau_connector.h"
33 #include "nouveau_crtc.h"
34 #include "hw.h"
35 #include "tvnv17.h"
37 MODULE_PARM_DESC(tv_norm, "Default TV norm.\n"
38 "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n"
39 "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n"
40 "\t\tDefault: PAL\n"
41 "\t\t*NOTE* Ignored for cards with external TV encoders.");
42 static char *nouveau_tv_norm;
43 module_param_named(tv_norm, nouveau_tv_norm, charp, 0400);
45 static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder)
47 struct drm_device *dev = encoder->dev;
48 struct nouveau_drm *drm = nouveau_drm(dev);
49 struct nvkm_gpio *gpio = nvxx_gpio(&drm->device);
50 uint32_t testval, regoffset = nv04_dac_output_offset(encoder);
51 uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end,
52 fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c;
53 uint32_t sample = 0;
54 int head;
56 #define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20)
57 testval = RGB_TEST_DATA(0x82, 0xeb, 0x82);
58 if (drm->vbios.tvdactestval)
59 testval = drm->vbios.tvdactestval;
61 dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset);
62 head = (dacclk & 0x100) >> 8;
64 /* Save the previous state. */
65 gpio1 = gpio->get(gpio, 0, DCB_GPIO_TVDAC1, 0xff);
66 gpio0 = gpio->get(gpio, 0, DCB_GPIO_TVDAC0, 0xff);
67 fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL);
68 fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START);
69 fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END);
70 fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL);
71 test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset);
72 ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c);
73 ctv_14 = NVReadRAMDAC(dev, head, 0x680c14);
74 ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c);
76 /* Prepare the DAC for load detection. */
77 gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, true);
78 gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, true);
80 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343);
81 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047);
82 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183);
83 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL,
84 NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS |
85 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 |
86 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG |
87 NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS |
88 NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS);
90 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0);
92 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset,
93 (dacclk & ~0xff) | 0x22);
94 msleep(1);
95 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset,
96 (dacclk & ~0xff) | 0x21);
98 NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20);
99 NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16);
101 /* Sample pin 0x4 (usually S-video luma). */
102 NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff);
103 msleep(20);
104 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset)
105 & 0x4 << 28;
107 /* Sample the remaining pins. */
108 NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff);
109 msleep(20);
110 sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset)
111 & 0xa << 28;
113 /* Restore the previous state. */
114 NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c);
115 NVWriteRAMDAC(dev, head, 0x680c14, ctv_14);
116 NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c);
117 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk);
118 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl);
119 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control);
120 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end);
121 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start);
122 NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal);
123 gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, gpio1);
124 gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, gpio0);
126 return sample;
129 static bool
130 get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask)
132 struct nouveau_drm *drm = nouveau_drm(dev);
133 struct nvif_device *device = &drm->device;
135 /* Zotac FX5200 */
136 if (nv_device_match(nvxx_object(device), 0x0322, 0x19da, 0x1035) ||
137 nv_device_match(nvxx_object(device), 0x0322, 0x19da, 0x2035)) {
138 *pin_mask = 0xc;
139 return false;
142 /* MSI nForce2 IGP */
143 if (nv_device_match(nvxx_object(device), 0x01f0, 0x1462, 0x5710)) {
144 *pin_mask = 0xc;
145 return false;
148 return true;
151 static enum drm_connector_status
152 nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector)
154 struct drm_device *dev = encoder->dev;
155 struct nouveau_drm *drm = nouveau_drm(dev);
156 struct drm_mode_config *conf = &dev->mode_config;
157 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
158 struct dcb_output *dcb = tv_enc->base.dcb;
159 bool reliable = get_tv_detect_quirks(dev, &tv_enc->pin_mask);
161 if (nv04_dac_in_use(encoder))
162 return connector_status_disconnected;
164 if (reliable) {
165 if (drm->device.info.chipset == 0x42 ||
166 drm->device.info.chipset == 0x43)
167 tv_enc->pin_mask =
168 nv42_tv_sample_load(encoder) >> 28 & 0xe;
169 else
170 tv_enc->pin_mask =
171 nv17_dac_sample_load(encoder) >> 28 & 0xe;
174 switch (tv_enc->pin_mask) {
175 case 0x2:
176 case 0x4:
177 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite;
178 break;
179 case 0xc:
180 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO;
181 break;
182 case 0xe:
183 if (dcb->tvconf.has_component_output)
184 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component;
185 else
186 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART;
187 break;
188 default:
189 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
190 break;
193 drm_object_property_set_value(&connector->base,
194 conf->tv_subconnector_property,
195 tv_enc->subconnector);
197 if (!reliable) {
198 return connector_status_unknown;
199 } else if (tv_enc->subconnector) {
200 NV_INFO(drm, "Load detected on output %c\n",
201 '@' + ffs(dcb->or));
202 return connector_status_connected;
203 } else {
204 return connector_status_disconnected;
208 static int nv17_tv_get_ld_modes(struct drm_encoder *encoder,
209 struct drm_connector *connector)
211 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
212 const struct drm_display_mode *tv_mode;
213 int n = 0;
215 for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) {
216 struct drm_display_mode *mode;
218 mode = drm_mode_duplicate(encoder->dev, tv_mode);
220 mode->clock = tv_norm->tv_enc_mode.vrefresh *
221 mode->htotal / 1000 *
222 mode->vtotal / 1000;
224 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
225 mode->clock *= 2;
227 if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay &&
228 mode->vdisplay == tv_norm->tv_enc_mode.vdisplay)
229 mode->type |= DRM_MODE_TYPE_PREFERRED;
231 drm_mode_probed_add(connector, mode);
232 n++;
235 return n;
238 static int nv17_tv_get_hd_modes(struct drm_encoder *encoder,
239 struct drm_connector *connector)
241 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
242 struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode;
243 struct drm_display_mode *mode;
244 const struct {
245 int hdisplay;
246 int vdisplay;
247 } modes[] = {
248 { 640, 400 },
249 { 640, 480 },
250 { 720, 480 },
251 { 720, 576 },
252 { 800, 600 },
253 { 1024, 768 },
254 { 1280, 720 },
255 { 1280, 1024 },
256 { 1920, 1080 }
258 int i, n = 0;
260 for (i = 0; i < ARRAY_SIZE(modes); i++) {
261 if (modes[i].hdisplay > output_mode->hdisplay ||
262 modes[i].vdisplay > output_mode->vdisplay)
263 continue;
265 if (modes[i].hdisplay == output_mode->hdisplay &&
266 modes[i].vdisplay == output_mode->vdisplay) {
267 mode = drm_mode_duplicate(encoder->dev, output_mode);
268 mode->type |= DRM_MODE_TYPE_PREFERRED;
270 } else {
271 mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay,
272 modes[i].vdisplay, 60, false,
273 (output_mode->flags &
274 DRM_MODE_FLAG_INTERLACE), false);
277 /* CVT modes are sometimes unsuitable... */
278 if (output_mode->hdisplay <= 720
279 || output_mode->hdisplay >= 1920) {
280 mode->htotal = output_mode->htotal;
281 mode->hsync_start = (mode->hdisplay + (mode->htotal
282 - mode->hdisplay) * 9 / 10) & ~7;
283 mode->hsync_end = mode->hsync_start + 8;
286 if (output_mode->vdisplay >= 1024) {
287 mode->vtotal = output_mode->vtotal;
288 mode->vsync_start = output_mode->vsync_start;
289 mode->vsync_end = output_mode->vsync_end;
292 mode->type |= DRM_MODE_TYPE_DRIVER;
293 drm_mode_probed_add(connector, mode);
294 n++;
297 return n;
300 static int nv17_tv_get_modes(struct drm_encoder *encoder,
301 struct drm_connector *connector)
303 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
305 if (tv_norm->kind == CTV_ENC_MODE)
306 return nv17_tv_get_hd_modes(encoder, connector);
307 else
308 return nv17_tv_get_ld_modes(encoder, connector);
311 static int nv17_tv_mode_valid(struct drm_encoder *encoder,
312 struct drm_display_mode *mode)
314 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
316 if (tv_norm->kind == CTV_ENC_MODE) {
317 struct drm_display_mode *output_mode =
318 &tv_norm->ctv_enc_mode.mode;
320 if (mode->clock > 400000)
321 return MODE_CLOCK_HIGH;
323 if (mode->hdisplay > output_mode->hdisplay ||
324 mode->vdisplay > output_mode->vdisplay)
325 return MODE_BAD;
327 if ((mode->flags & DRM_MODE_FLAG_INTERLACE) !=
328 (output_mode->flags & DRM_MODE_FLAG_INTERLACE))
329 return MODE_NO_INTERLACE;
331 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
332 return MODE_NO_DBLESCAN;
334 } else {
335 const int vsync_tolerance = 600;
337 if (mode->clock > 70000)
338 return MODE_CLOCK_HIGH;
340 if (abs(drm_mode_vrefresh(mode) * 1000 -
341 tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance)
342 return MODE_VSYNC;
344 /* The encoder takes care of the actual interlacing */
345 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
346 return MODE_NO_INTERLACE;
349 return MODE_OK;
352 static bool nv17_tv_mode_fixup(struct drm_encoder *encoder,
353 const struct drm_display_mode *mode,
354 struct drm_display_mode *adjusted_mode)
356 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
358 if (nv04_dac_in_use(encoder))
359 return false;
361 if (tv_norm->kind == CTV_ENC_MODE)
362 adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock;
363 else
364 adjusted_mode->clock = 90000;
366 return true;
369 static void nv17_tv_dpms(struct drm_encoder *encoder, int mode)
371 struct drm_device *dev = encoder->dev;
372 struct nouveau_drm *drm = nouveau_drm(dev);
373 struct nvkm_gpio *gpio = nvxx_gpio(&drm->device);
374 struct nv17_tv_state *regs = &to_tv_enc(encoder)->state;
375 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
377 if (nouveau_encoder(encoder)->last_dpms == mode)
378 return;
379 nouveau_encoder(encoder)->last_dpms = mode;
381 NV_INFO(drm, "Setting dpms mode %d on TV encoder (output %d)\n",
382 mode, nouveau_encoder(encoder)->dcb->index);
384 regs->ptv_200 &= ~1;
386 if (tv_norm->kind == CTV_ENC_MODE) {
387 nv04_dfp_update_fp_control(encoder, mode);
389 } else {
390 nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF);
392 if (mode == DRM_MODE_DPMS_ON)
393 regs->ptv_200 |= 1;
396 nv_load_ptv(dev, regs, 200);
398 gpio->set(gpio, 0, DCB_GPIO_TVDAC1, 0xff, mode == DRM_MODE_DPMS_ON);
399 gpio->set(gpio, 0, DCB_GPIO_TVDAC0, 0xff, mode == DRM_MODE_DPMS_ON);
401 nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON);
404 static void nv17_tv_prepare(struct drm_encoder *encoder)
406 struct drm_device *dev = encoder->dev;
407 struct nouveau_drm *drm = nouveau_drm(dev);
408 struct drm_encoder_helper_funcs *helper = encoder->helper_private;
409 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
410 int head = nouveau_crtc(encoder->crtc)->index;
411 uint8_t *cr_lcd = &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[
412 NV_CIO_CRE_LCD__INDEX];
413 uint32_t dacclk_off = NV_PRAMDAC_DACCLK +
414 nv04_dac_output_offset(encoder);
415 uint32_t dacclk;
417 helper->dpms(encoder, DRM_MODE_DPMS_OFF);
419 nv04_dfp_disable(dev, head);
421 /* Unbind any FP encoders from this head if we need the FP
422 * stuff enabled. */
423 if (tv_norm->kind == CTV_ENC_MODE) {
424 struct drm_encoder *enc;
426 list_for_each_entry(enc, &dev->mode_config.encoder_list, head) {
427 struct dcb_output *dcb = nouveau_encoder(enc)->dcb;
429 if ((dcb->type == DCB_OUTPUT_TMDS ||
430 dcb->type == DCB_OUTPUT_LVDS) &&
431 !enc->crtc &&
432 nv04_dfp_get_bound_head(dev, dcb) == head) {
433 nv04_dfp_bind_head(dev, dcb, head ^ 1,
434 drm->vbios.fp.dual_link);
440 if (tv_norm->kind == CTV_ENC_MODE)
441 *cr_lcd |= 0x1 | (head ? 0x0 : 0x8);
443 /* Set the DACCLK register */
444 dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1;
446 if (drm->device.info.family == NV_DEVICE_INFO_V0_CURIE)
447 dacclk |= 0x1a << 16;
449 if (tv_norm->kind == CTV_ENC_MODE) {
450 dacclk |= 0x20;
452 if (head)
453 dacclk |= 0x100;
454 else
455 dacclk &= ~0x100;
457 } else {
458 dacclk |= 0x10;
462 NVWriteRAMDAC(dev, 0, dacclk_off, dacclk);
465 static void nv17_tv_mode_set(struct drm_encoder *encoder,
466 struct drm_display_mode *drm_mode,
467 struct drm_display_mode *adjusted_mode)
469 struct drm_device *dev = encoder->dev;
470 struct nouveau_drm *drm = nouveau_drm(dev);
471 int head = nouveau_crtc(encoder->crtc)->index;
472 struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head];
473 struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state;
474 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
475 int i;
477 regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */
478 regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */
479 regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */
480 regs->tv_setup = 1;
481 regs->ramdac_8c0 = 0x0;
483 if (tv_norm->kind == TV_ENC_MODE) {
484 tv_regs->ptv_200 = 0x13111100;
485 if (head)
486 tv_regs->ptv_200 |= 0x10;
488 tv_regs->ptv_20c = 0x808010;
489 tv_regs->ptv_304 = 0x2d00000;
490 tv_regs->ptv_600 = 0x0;
491 tv_regs->ptv_60c = 0x0;
492 tv_regs->ptv_610 = 0x1e00000;
494 if (tv_norm->tv_enc_mode.vdisplay == 576) {
495 tv_regs->ptv_508 = 0x1200000;
496 tv_regs->ptv_614 = 0x33;
498 } else if (tv_norm->tv_enc_mode.vdisplay == 480) {
499 tv_regs->ptv_508 = 0xf00000;
500 tv_regs->ptv_614 = 0x13;
503 if (drm->device.info.family >= NV_DEVICE_INFO_V0_RANKINE) {
504 tv_regs->ptv_500 = 0xe8e0;
505 tv_regs->ptv_504 = 0x1710;
506 tv_regs->ptv_604 = 0x0;
507 tv_regs->ptv_608 = 0x0;
508 } else {
509 if (tv_norm->tv_enc_mode.vdisplay == 576) {
510 tv_regs->ptv_604 = 0x20;
511 tv_regs->ptv_608 = 0x10;
512 tv_regs->ptv_500 = 0x19710;
513 tv_regs->ptv_504 = 0x68f0;
515 } else if (tv_norm->tv_enc_mode.vdisplay == 480) {
516 tv_regs->ptv_604 = 0x10;
517 tv_regs->ptv_608 = 0x20;
518 tv_regs->ptv_500 = 0x4b90;
519 tv_regs->ptv_504 = 0x1b480;
523 for (i = 0; i < 0x40; i++)
524 tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i];
526 } else {
527 struct drm_display_mode *output_mode =
528 &tv_norm->ctv_enc_mode.mode;
530 /* The registers in PRAMDAC+0xc00 control some timings and CSC
531 * parameters for the CTV encoder (It's only used for "HD" TV
532 * modes, I don't think I have enough working to guess what
533 * they exactly mean...), it's probably connected at the
534 * output of the FP encoder, but it also needs the analog
535 * encoder in its OR enabled and routed to the head it's
536 * using. It's enabled with the DACCLK register, bits [5:4].
538 for (i = 0; i < 38; i++)
539 regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i];
541 regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1;
542 regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1;
543 regs->fp_horiz_regs[FP_SYNC_START] =
544 output_mode->hsync_start - 1;
545 regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1;
546 regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay +
547 max((output_mode->hdisplay-600)/40 - 1, 1);
549 regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1;
550 regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1;
551 regs->fp_vert_regs[FP_SYNC_START] =
552 output_mode->vsync_start - 1;
553 regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1;
554 regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1;
556 regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS |
557 NV_PRAMDAC_FP_TG_CONTROL_READ_PROG |
558 NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12;
560 if (output_mode->flags & DRM_MODE_FLAG_PVSYNC)
561 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS;
562 if (output_mode->flags & DRM_MODE_FLAG_PHSYNC)
563 regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS;
565 regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND |
566 NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND |
567 NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR |
568 NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR |
569 NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED |
570 NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE |
571 NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE;
573 regs->fp_debug_2 = 0;
575 regs->fp_margin_color = 0x801080;
580 static void nv17_tv_commit(struct drm_encoder *encoder)
582 struct drm_device *dev = encoder->dev;
583 struct nouveau_drm *drm = nouveau_drm(dev);
584 struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
585 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
586 struct drm_encoder_helper_funcs *helper = encoder->helper_private;
588 if (get_tv_norm(encoder)->kind == TV_ENC_MODE) {
589 nv17_tv_update_rescaler(encoder);
590 nv17_tv_update_properties(encoder);
591 } else {
592 nv17_ctv_update_rescaler(encoder);
595 nv17_tv_state_load(dev, &to_tv_enc(encoder)->state);
597 /* This could use refinement for flatpanels, but it should work */
598 if (drm->device.info.chipset < 0x44)
599 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL +
600 nv04_dac_output_offset(encoder),
601 0xf0000000);
602 else
603 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL +
604 nv04_dac_output_offset(encoder),
605 0x00100000);
607 helper->dpms(encoder, DRM_MODE_DPMS_ON);
609 NV_INFO(drm, "Output %s is running on CRTC %d using output %c\n",
610 nouveau_encoder_connector_get(nv_encoder)->base.name,
611 nv_crtc->index, '@' + ffs(nv_encoder->dcb->or));
614 static void nv17_tv_save(struct drm_encoder *encoder)
616 struct drm_device *dev = encoder->dev;
617 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
619 nouveau_encoder(encoder)->restore.output =
620 NVReadRAMDAC(dev, 0,
621 NV_PRAMDAC_DACCLK +
622 nv04_dac_output_offset(encoder));
624 nv17_tv_state_save(dev, &tv_enc->saved_state);
626 tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200;
629 static void nv17_tv_restore(struct drm_encoder *encoder)
631 struct drm_device *dev = encoder->dev;
633 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK +
634 nv04_dac_output_offset(encoder),
635 nouveau_encoder(encoder)->restore.output);
637 nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state);
639 nouveau_encoder(encoder)->last_dpms = NV_DPMS_CLEARED;
642 static int nv17_tv_create_resources(struct drm_encoder *encoder,
643 struct drm_connector *connector)
645 struct drm_device *dev = encoder->dev;
646 struct nouveau_drm *drm = nouveau_drm(dev);
647 struct drm_mode_config *conf = &dev->mode_config;
648 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
649 struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;
650 int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS :
651 NUM_LD_TV_NORMS;
652 int i;
654 if (nouveau_tv_norm) {
655 for (i = 0; i < num_tv_norms; i++) {
656 if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) {
657 tv_enc->tv_norm = i;
658 break;
662 if (i == num_tv_norms)
663 NV_WARN(drm, "Invalid TV norm setting \"%s\"\n",
664 nouveau_tv_norm);
667 drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names);
669 drm_object_attach_property(&connector->base,
670 conf->tv_select_subconnector_property,
671 tv_enc->select_subconnector);
672 drm_object_attach_property(&connector->base,
673 conf->tv_subconnector_property,
674 tv_enc->subconnector);
675 drm_object_attach_property(&connector->base,
676 conf->tv_mode_property,
677 tv_enc->tv_norm);
678 drm_object_attach_property(&connector->base,
679 conf->tv_flicker_reduction_property,
680 tv_enc->flicker);
681 drm_object_attach_property(&connector->base,
682 conf->tv_saturation_property,
683 tv_enc->saturation);
684 drm_object_attach_property(&connector->base,
685 conf->tv_hue_property,
686 tv_enc->hue);
687 drm_object_attach_property(&connector->base,
688 conf->tv_overscan_property,
689 tv_enc->overscan);
691 return 0;
694 static int nv17_tv_set_property(struct drm_encoder *encoder,
695 struct drm_connector *connector,
696 struct drm_property *property,
697 uint64_t val)
699 struct drm_mode_config *conf = &encoder->dev->mode_config;
700 struct drm_crtc *crtc = encoder->crtc;
701 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
702 struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
703 bool modes_changed = false;
705 if (property == conf->tv_overscan_property) {
706 tv_enc->overscan = val;
707 if (encoder->crtc) {
708 if (tv_norm->kind == CTV_ENC_MODE)
709 nv17_ctv_update_rescaler(encoder);
710 else
711 nv17_tv_update_rescaler(encoder);
714 } else if (property == conf->tv_saturation_property) {
715 if (tv_norm->kind != TV_ENC_MODE)
716 return -EINVAL;
718 tv_enc->saturation = val;
719 nv17_tv_update_properties(encoder);
721 } else if (property == conf->tv_hue_property) {
722 if (tv_norm->kind != TV_ENC_MODE)
723 return -EINVAL;
725 tv_enc->hue = val;
726 nv17_tv_update_properties(encoder);
728 } else if (property == conf->tv_flicker_reduction_property) {
729 if (tv_norm->kind != TV_ENC_MODE)
730 return -EINVAL;
732 tv_enc->flicker = val;
733 if (encoder->crtc)
734 nv17_tv_update_rescaler(encoder);
736 } else if (property == conf->tv_mode_property) {
737 if (connector->dpms != DRM_MODE_DPMS_OFF)
738 return -EINVAL;
740 tv_enc->tv_norm = val;
742 modes_changed = true;
744 } else if (property == conf->tv_select_subconnector_property) {
745 if (tv_norm->kind != TV_ENC_MODE)
746 return -EINVAL;
748 tv_enc->select_subconnector = val;
749 nv17_tv_update_properties(encoder);
751 } else {
752 return -EINVAL;
755 if (modes_changed) {
756 drm_helper_probe_single_connector_modes(connector, 0, 0);
758 /* Disable the crtc to ensure a full modeset is
759 * performed whenever it's turned on again. */
760 if (crtc) {
761 struct drm_mode_set modeset = {
762 .crtc = crtc,
765 drm_mode_set_config_internal(&modeset);
769 return 0;
772 static void nv17_tv_destroy(struct drm_encoder *encoder)
774 struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
776 drm_encoder_cleanup(encoder);
777 kfree(tv_enc);
780 static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
781 .dpms = nv17_tv_dpms,
782 .save = nv17_tv_save,
783 .restore = nv17_tv_restore,
784 .mode_fixup = nv17_tv_mode_fixup,
785 .prepare = nv17_tv_prepare,
786 .commit = nv17_tv_commit,
787 .mode_set = nv17_tv_mode_set,
788 .detect = nv17_tv_detect,
791 static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
792 .get_modes = nv17_tv_get_modes,
793 .mode_valid = nv17_tv_mode_valid,
794 .create_resources = nv17_tv_create_resources,
795 .set_property = nv17_tv_set_property,
798 static struct drm_encoder_funcs nv17_tv_funcs = {
799 .destroy = nv17_tv_destroy,
803 nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry)
805 struct drm_device *dev = connector->dev;
806 struct drm_encoder *encoder;
807 struct nv17_tv_encoder *tv_enc = NULL;
809 tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL);
810 if (!tv_enc)
811 return -ENOMEM;
813 tv_enc->overscan = 50;
814 tv_enc->flicker = 50;
815 tv_enc->saturation = 50;
816 tv_enc->hue = 0;
817 tv_enc->tv_norm = TV_NORM_PAL;
818 tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
819 tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
820 tv_enc->pin_mask = 0;
822 encoder = to_drm_encoder(&tv_enc->base);
824 tv_enc->base.dcb = entry;
825 tv_enc->base.or = ffs(entry->or) - 1;
827 drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC);
828 drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
829 to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
831 encoder->possible_crtcs = entry->heads;
832 encoder->possible_clones = 0;
834 nv17_tv_create_resources(encoder, connector);
835 drm_mode_connector_attach_encoder(connector, encoder);
836 return 0;