2 * Copyright (c) 2007 NVIDIA, Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #include <X11/extensions/dpms.h>
26 #include <X11/Xatom.h>
28 #include "nv_include.h"
29 #include "nv50_type.h"
30 #include "nv50_display.h"
31 #include "nv50_output.h"
34 NV50SorSetPClk(xf86OutputPtr output, int pclk)
36 NV50OutputPrivPtr nv_output = output->driver_private;
37 ScrnInfoPtr pScrn = output->scrn;
38 NVPtr pNv = NVPTR(pScrn);
39 const int limit = 165000;
41 NVWrite(pNv, 0x00614300 + nv_output->or * 0x800, (pclk > limit) ? 0x101 : 0);
45 NV50SorDPMSSet(xf86OutputPtr output, int mode)
47 NV50OutputPrivPtr nv_output = output->driver_private;
48 ScrnInfoPtr pScrn = output->scrn;
49 NVPtr pNv = NVPTR(pScrn);
52 while((NVRead(pNv, 0x0061c004 + nv_output->or * 0x800) & 0x80000000));
54 tmp = NVRead(pNv, 0x0061c004 + nv_output->or * 0x800);
57 if(mode == DPMSModeOn)
62 NVWrite(pNv, 0x0061c004 + nv_output->or * 0x800, tmp);
63 while((NVRead(pNv, 0x0061c030 + nv_output->or * 0x800) & 0x10000000));
67 NV50TMDSModeValid(xf86OutputPtr output, DisplayModePtr mode)
69 // Disable dual-link modes until I can find a way to make them work
71 if (mode->Clock > 165000)
72 return MODE_CLOCK_HIGH;
74 return NV50OutputModeValid(output, mode);
78 NV50LVDSModeValid(xf86OutputPtr output, DisplayModePtr mode)
80 NV50OutputPrivPtr nv_output = output->driver_private;
81 DisplayModePtr native = nv_output->nativeMode;
83 // Ignore modes larger than the native res.
84 if (mode->HDisplay > native->HDisplay || mode->VDisplay > native->VDisplay)
87 return NV50OutputModeValid(output, mode);
91 NV50SorModeSet(xf86OutputPtr output, DisplayModePtr mode,
92 DisplayModePtr adjusted_mode)
94 ScrnInfoPtr pScrn = output->scrn;
95 NV50OutputPrivPtr nv_output = output->driver_private;
96 const int sorOff = 0x40 * nv_output->or;
100 /* Disconnect the SOR */
101 NV50DisplayCommand(pScrn, 0x600 + sorOff, 0);
105 if (nv_output->panelType == LVDS) {
108 if (adjusted_mode->Clock > 165000) {
114 // This wouldn't be necessary, but the server is stupid and calls
115 // NV50SorDPMSSet after the output is disconnected, even though the hardware
116 // turns it off automatically.
117 NV50SorDPMSSet(output, DPMSModeOn);
119 NV50DisplayCommand(pScrn, 0x600 + sorOff,
120 (NV50CrtcGetHead(output->crtc) == HEAD0 ? 1 : 2) | type |
121 ((adjusted_mode->Flags & V_NHSYNC) ? 0x1000 : 0) |
122 ((adjusted_mode->Flags & V_NVSYNC) ? 0x2000 : 0));
124 NV50CrtcSetScale(output->crtc, adjusted_mode, nv_output->scale);
127 static xf86OutputStatus
128 NV50SorDetect(xf86OutputPtr output)
130 NV50OutputPrivPtr nv_output = output->driver_private;
132 /* Assume physical status isn't going to change before the BlockHandler */
133 if(nv_output->cached_status != XF86OutputStatusUnknown)
134 return nv_output->cached_status;
136 NV50OutputPartnersDetect(nv_output->partner, output, nv_output->i2c);
137 return nv_output->cached_status;
140 static xf86OutputStatus
141 NV50SorLVDSDetect(xf86OutputPtr output)
143 /* Assume LVDS is always connected */
144 return XF86OutputStatusConnected;
148 NV50SorDestroy(xf86OutputPtr output)
150 NV50OutputPrivPtr nv_output = output->driver_private;
152 NV50OutputDestroy(output);
154 xf86DeleteMode(&nv_output->nativeMode, nv_output->nativeMode);
156 xfree(output->driver_private);
157 output->driver_private = NULL;
161 NV50SorSetModeBackend(DisplayModePtr dst, const DisplayModePtr src)
163 // Stash the backend mode timings from src into dst
164 dst->Clock = src->Clock;
165 dst->Flags = src->Flags;
166 dst->CrtcHDisplay = src->CrtcHDisplay;
167 dst->CrtcHBlankStart = src->CrtcHBlankStart;
168 dst->CrtcHSyncStart = src->CrtcHSyncStart;
169 dst->CrtcHSyncEnd = src->CrtcHSyncEnd;
170 dst->CrtcHBlankEnd = src->CrtcHBlankEnd;
171 dst->CrtcHTotal = src->CrtcHTotal;
172 dst->CrtcHSkew = src->CrtcHSkew;
173 dst->CrtcVDisplay = src->CrtcVDisplay;
174 dst->CrtcVBlankStart = src->CrtcVBlankStart;
175 dst->CrtcVSyncStart = src->CrtcVSyncStart;
176 dst->CrtcVSyncEnd = src->CrtcVSyncEnd;
177 dst->CrtcVBlankEnd = src->CrtcVBlankEnd;
178 dst->CrtcVTotal = src->CrtcVTotal;
179 dst->CrtcHAdjusted = src->CrtcHAdjusted;
180 dst->CrtcVAdjusted = src->CrtcVAdjusted;
184 NV50SorModeFixup(xf86OutputPtr output, DisplayModePtr mode,
185 DisplayModePtr adjusted_mode)
187 NV50OutputPrivPtr nv_output = output->driver_private;
188 DisplayModePtr native = nv_output->nativeMode;
190 if(native && nv_output->scale != NV50_SCALE_OFF) {
191 NV50SorSetModeBackend(adjusted_mode, native);
192 // This mode is already "fixed"
193 NV50CrtcSkipModeFixup(output->crtc);
200 NV50SorTMDSModeFixup(xf86OutputPtr output, DisplayModePtr mode,
201 DisplayModePtr adjusted_mode)
203 int scrnIndex = output->scrn->scrnIndex;
204 NV50OutputPrivPtr nv_output = output->driver_private;
205 DisplayModePtr modes = output->probed_modes;
207 xf86DeleteMode(&nv_output->nativeMode, nv_output->nativeMode);
210 // Find the preferred mode and use that as the "native" mode.
211 // If no preferred mode is available, use the first one.
214 // Find the preferred mode.
215 for(mode = modes; mode; mode = mode->next) {
216 if(mode->type & M_T_PREFERRED) {
217 xf86DrvMsgVerb(scrnIndex, X_INFO, 5,
218 "%s: preferred mode is %s\n",
219 output->name, mode->name);
224 // XXX: May not want to allow scaling if no preferred mode is found.
227 xf86DrvMsgVerb(scrnIndex, X_INFO, 5,
228 "%s: no preferred mode found, using %s\n",
229 output->name, mode->name);
232 nv_output->nativeMode = xf86DuplicateMode(mode);
233 NV50CrtcDoModeFixup(nv_output->nativeMode, mode);
236 return NV50SorModeFixup(output, mode, adjusted_mode);
239 static DisplayModePtr
240 NV50SorGetLVDSModes(xf86OutputPtr output)
242 NV50OutputPrivPtr nv_output = output->driver_private;
243 return xf86DuplicateMode(nv_output->nativeMode);
246 #define MAKE_ATOM(a) MakeAtom((a), sizeof(a) - 1, TRUE);
254 struct property dither;
255 struct property scale;
259 NV50SorCreateResources(xf86OutputPtr output)
261 ScrnInfoPtr pScrn = output->scrn;
262 NVPtr pNv = NVPTR(pScrn);
266 /******** dithering ********/
267 properties.dither.atom = MAKE_ATOM("dither");
268 properties.dither.range[0] = 0;
269 properties.dither.range[1] = 1;
270 err = RRConfigureOutputProperty(output->randr_output,
271 properties.dither.atom, FALSE, TRUE, FALSE,
272 2, properties.dither.range);
274 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
275 "Failed to configure dithering property for %s: error %d\n",
278 // Set the default value
279 data = pNv->FPDither;
280 err = RRChangeOutputProperty(output->randr_output, properties.dither.atom,
281 XA_INTEGER, 32, PropModeReplace, 1, &data,
284 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
285 "Failed to set dithering property for %s: error %d\n",
288 /******** scaling ********/
289 properties.scale.atom = MAKE_ATOM("scale");
290 err = RRConfigureOutputProperty(output->randr_output,
291 properties.scale.atom, FALSE, FALSE,
294 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
295 "Failed to configure scaling property for %s: error %d\n",
298 // Set the default value
300 err = RRChangeOutputProperty(output->randr_output, properties.scale.atom,
301 XA_STRING, 8, PropModeReplace, strlen(s),
302 (pointer)s, FALSE, FALSE);
304 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
305 "Failed to set scaling property for %s: error %d\n",
310 NV50SorSetProperty(xf86OutputPtr output, Atom prop, RRPropertyValuePtr val)
312 NV50OutputPrivPtr nv_output = output->driver_private;
314 if(prop == properties.dither.atom) {
317 if (val->type != XA_INTEGER || val->format != 32 || val->size != 1)
320 i = *(INT32*)val->data;
321 if (i < properties.dither.range[0] || i > properties.dither.range[1])
324 NV50CrtcSetDither(output->crtc, i, TRUE);
326 } else if (prop == properties.scale.atom) {
328 enum NV50ScaleMode oldScale, scale;
332 enum NV50ScaleMode scale;
334 { "off", NV50_SCALE_OFF },
335 { "aspect", NV50_SCALE_ASPECT },
336 { "fill", NV50_SCALE_FILL },
337 { "center", NV50_SCALE_CENTER },
341 if (val->type != XA_STRING || val->format != 8)
343 s = (char*)val->data;
345 for (i = 0; modes[i].name; i++) {
346 const char *name = modes[i].name;
347 const int len = strlen(name);
349 if(val->size == len && !strncmp(name, s, len)) {
350 scale = modes[i].scale;
356 if (scale == NV50_SCALE_OFF && nv_output->panelType == LVDS)
357 // LVDS requires scaling
360 oldScale = nv_output->scale;
361 nv_output->scale = scale;
363 xf86CrtcPtr crtc = output->crtc;
365 if (!xf86CrtcSetMode(crtc, &crtc->desiredMode, crtc->desiredRotation,
366 crtc->desiredX, crtc->desiredY)) {
367 xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR,
368 "Failed to set scaling to %s for output %s\n",
369 modes[i].name, output->name);
371 // Restore old scale and try again.
372 nv_output->scale = oldScale;
373 if (!xf86CrtcSetMode(crtc, &crtc->desiredMode,
374 crtc->desiredRotation, crtc->desiredX,
376 xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR,
377 "Failed to restore old scaling for output %s\n",
390 static const xf86OutputFuncsRec NV50SorTMDSOutputFuncs = {
391 .dpms = NV50SorDPMSSet,
394 .mode_valid = NV50TMDSModeValid,
395 .mode_fixup = NV50SorTMDSModeFixup,
396 .prepare = NV50OutputPrepare,
397 .commit = NV50OutputCommit,
398 .mode_set = NV50SorModeSet,
399 .detect = NV50SorDetect,
400 .get_modes = NV50OutputGetDDCModes,
401 .create_resources = NV50SorCreateResources,
402 .set_property = NV50SorSetProperty,
403 .destroy = NV50SorDestroy,
406 static const xf86OutputFuncsRec NV50SorLVDSOutputFuncs = {
407 .dpms = NV50SorDPMSSet,
410 .mode_valid = NV50LVDSModeValid,
411 .mode_fixup = NV50SorModeFixup,
412 .prepare = NV50OutputPrepare,
413 .commit = NV50OutputCommit,
414 .mode_set = NV50SorModeSet,
415 .detect = NV50SorLVDSDetect,
416 .get_modes = NV50SorGetLVDSModes,
417 .create_resources = NV50SorCreateResources,
418 .set_property = NV50SorSetProperty,
419 .destroy = NV50SorDestroy,
422 static DisplayModePtr
423 ReadLVDSNativeMode(ScrnInfoPtr pScrn, const int off)
425 NVPtr pNv = NVPTR(pScrn);
426 DisplayModePtr mode = xnfcalloc(1, sizeof(DisplayModeRec));
427 const CARD32 size = NVRead(pNv, 0x00610b4c + off);
428 const int width = size & 0x3fff;
429 const int height = (size >> 16) & 0x3fff;
431 mode->HDisplay = mode->CrtcHDisplay = width;
432 mode->VDisplay = mode->CrtcVDisplay = height;
433 mode->Clock = NVRead(pNv, 0x00610ad4 + off) & 0x3fffff;
434 mode->CrtcHBlankStart = NVRead(pNv, 0x00610afc + off);
435 mode->CrtcHSyncEnd = NVRead(pNv, 0x00610b04 + off);
436 mode->CrtcHBlankEnd = NVRead(pNv, 0x00610ae8 + off);
437 mode->CrtcHTotal = NVRead(pNv, 0x00610af4 + off);
439 mode->next = mode->prev = NULL;
440 mode->status = MODE_OK;
441 mode->type = M_T_DRIVER | M_T_PREFERRED;
443 xf86SetModeDefaultName(mode);
448 static DisplayModePtr
449 GetLVDSNativeMode(ScrnInfoPtr pScrn)
451 NVPtr pNv = NVPTR(pScrn);
452 CARD32 val = NVRead(pNv, 0x00610050);
454 if ((val & 0x3) == 0x2) {
455 return ReadLVDSNativeMode(pScrn, 0);
456 } else if ((val & 0x300) == 0x200) {
457 return ReadLVDSNativeMode(pScrn, 0x540);
464 NV50CreateSor(ScrnInfoPtr pScrn, ORNum or, PanelType panelType)
466 NV50OutputPrivPtr nv_output = xnfcalloc(sizeof(*nv_output), 1);
467 NVPtr pNv = NVPTR(pScrn);
468 xf86OutputPtr output;
470 const xf86OutputFuncsRec *funcs;
475 if(panelType == LVDS) {
476 strcpy(orName, "LVDS");
477 funcs = &NV50SorLVDSOutputFuncs;
479 nv_output->nativeMode = GetLVDSNativeMode(pScrn);
481 if(!nv_output->nativeMode) {
482 xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
483 "Failed to find LVDS native mode\n");
488 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s native size %dx%d\n",
489 orName, nv_output->nativeMode->HDisplay,
490 nv_output->nativeMode->VDisplay);
492 snprintf(orName, 5, "DVI%d", or);
493 funcs = &NV50SorTMDSOutputFuncs;
496 output = xf86OutputCreate(pScrn, funcs, orName);
498 nv_output->type = SOR;
500 nv_output->panelType = panelType;
501 nv_output->cached_status = XF86OutputStatusUnknown;
502 if (panelType == TMDS)
503 nv_output->set_pclk = NV50SorSetPClk;
504 output->driver_private = nv_output;
505 output->interlaceAllowed = TRUE;
506 output->doubleScanAllowed = TRUE;
508 if (panelType != LVDS) {
509 NVWrite(pNv, 0x0061c00c + nv_output->or * 0x800, 0x03010700);
510 NVWrite(pNv, 0x0061c010 + nv_output->or * 0x800, 0x0000152f);
511 NVWrite(pNv, 0x0061c014 + nv_output->or * 0x800, 0x00000000);
512 NVWrite(pNv, 0x0061c018 + nv_output->or * 0x800, 0x00245af8);