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25#include <linux/pm_runtime.h>
26
27#include <drm/drmP.h>
28#include <drm/drm_crtc_helper.h>
29#include <drm/drm_plane_helper.h>
30
31#include "nouveau_drv.h"
32#include "nouveau_reg.h"
33#include "nouveau_ttm.h"
34#include "nouveau_bo.h"
35#include "nouveau_gem.h"
36#include "nouveau_encoder.h"
37#include "nouveau_connector.h"
38#include "nouveau_crtc.h"
39#include "hw.h"
40#include "nvreg.h"
41#include "nouveau_fbcon.h"
42#include "disp.h"
43#include "nouveau_dma.h"
44
45#include <subdev/bios/pll.h>
46#include <subdev/clk.h>
47
48static int
49nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
50 struct drm_framebuffer *old_fb);
51
52static void
53crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index)
54{
55 NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index,
56 crtcstate->CRTC[index]);
57}
58
59static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level)
60{
61 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
62 struct drm_device *dev = crtc->dev;
63 struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
64
65 regp->CRTC[NV_CIO_CRE_CSB] = nv_crtc->saturation = level;
66 if (nv_crtc->saturation && nv_gf4_disp_arch(crtc->dev)) {
67 regp->CRTC[NV_CIO_CRE_CSB] = 0x80;
68 regp->CRTC[NV_CIO_CRE_5B] = nv_crtc->saturation << 2;
69 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_5B);
70 }
71 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_CSB);
72}
73
74static void nv_crtc_set_image_sharpening(struct drm_crtc *crtc, int level)
75{
76 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
77 struct drm_device *dev = crtc->dev;
78 struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
79
80 nv_crtc->sharpness = level;
81 if (level < 0)
82 level += 0x40;
83 regp->ramdac_634 = level;
84 NVWriteRAMDAC(crtc->dev, nv_crtc->index, NV_PRAMDAC_634, regp->ramdac_634);
85}
86
87#define PLLSEL_VPLL1_MASK \
88 (NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL \
89 | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2)
90#define PLLSEL_VPLL2_MASK \
91 (NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 \
92 | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2)
93#define PLLSEL_TV_MASK \
94 (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \
95 | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 \
96 | NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \
97 | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2)
98
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111
112
113static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mode * mode, int dot_clock)
114{
115 struct drm_device *dev = crtc->dev;
116 struct nouveau_drm *drm = nouveau_drm(dev);
117 struct nvkm_bios *bios = nvxx_bios(&drm->client.device);
118 struct nvkm_clk *clk = nvxx_clk(&drm->client.device);
119 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
120 struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
121 struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index];
122 struct nvkm_pll_vals *pv = ®p->pllvals;
123 struct nvbios_pll pll_lim;
124
125 if (nvbios_pll_parse(bios, nv_crtc->index ? PLL_VPLL1 : PLL_VPLL0,
126 &pll_lim))
127 return;
128
129
130 pv->NM2 = 0;
131
132
133
134
135
136
137
138
139
140
141
142 if (drm->client.device.info.chipset > 0x40 && dot_clock <= (pll_lim.vco1.max_freq / 2))
143 memset(&pll_lim.vco2, 0, sizeof(pll_lim.vco2));
144
145
146 if (!clk->pll_calc(clk, &pll_lim, dot_clock, pv))
147 return;
148
149 state->pllsel &= PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK;
150
151
152 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE)
153 state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE;
154
155 if (drm->client.device.info.chipset < 0x41)
156 state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL |
157 NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL;
158 state->pllsel |= nv_crtc->index ? PLLSEL_VPLL2_MASK : PLLSEL_VPLL1_MASK;
159
160 if (pv->NM2)
161 NV_DEBUG(drm, "vpll: n1 %d n2 %d m1 %d m2 %d log2p %d\n",
162 pv->N1, pv->N2, pv->M1, pv->M2, pv->log2P);
163 else
164 NV_DEBUG(drm, "vpll: n %d m %d log2p %d\n",
165 pv->N1, pv->M1, pv->log2P);
166
167 nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset);
168}
169
170static void
171nv_crtc_dpms(struct drm_crtc *crtc, int mode)
172{
173 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
174 struct drm_device *dev = crtc->dev;
175 struct nouveau_drm *drm = nouveau_drm(dev);
176 unsigned char seq1 = 0, crtc17 = 0;
177 unsigned char crtc1A;
178
179 NV_DEBUG(drm, "Setting dpms mode %d on CRTC %d\n", mode,
180 nv_crtc->index);
181
182 if (nv_crtc->last_dpms == mode)
183 return;
184
185 nv_crtc->last_dpms = mode;
186
187 if (nv_two_heads(dev))
188 NVSetOwner(dev, nv_crtc->index);
189
190
191 crtc1A = NVReadVgaCrtc(dev, nv_crtc->index,
192 NV_CIO_CRE_RPC1_INDEX) & ~0xC0;
193 switch (mode) {
194 case DRM_MODE_DPMS_STANDBY:
195
196 seq1 = 0x20;
197 crtc17 = 0x80;
198 crtc1A |= 0x80;
199 break;
200 case DRM_MODE_DPMS_SUSPEND:
201
202 seq1 = 0x20;
203 crtc17 = 0x80;
204 crtc1A |= 0x40;
205 break;
206 case DRM_MODE_DPMS_OFF:
207
208 seq1 = 0x20;
209 crtc17 = 0x00;
210 crtc1A |= 0xC0;
211 break;
212 case DRM_MODE_DPMS_ON:
213 default:
214
215 seq1 = 0x00;
216 crtc17 = 0x80;
217 break;
218 }
219
220 NVVgaSeqReset(dev, nv_crtc->index, true);
221
222 seq1 |= (NVReadVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX) & ~0x20);
223 NVWriteVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX, seq1);
224 crtc17 |= (NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX) & ~0x80);
225 mdelay(10);
226 NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX, crtc17);
227 NVVgaSeqReset(dev, nv_crtc->index, false);
228
229 NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A);
230}
231
232static void
233nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode)
234{
235 struct drm_device *dev = crtc->dev;
236 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
237 struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
238 struct drm_framebuffer *fb = crtc->primary->fb;
239
240
241 int horizDisplay = (mode->crtc_hdisplay >> 3) - 1;
242 int horizStart = (mode->crtc_hsync_start >> 3) + 1;
243 int horizEnd = (mode->crtc_hsync_end >> 3) + 1;
244 int horizTotal = (mode->crtc_htotal >> 3) - 5;
245 int horizBlankStart = (mode->crtc_hdisplay >> 3) - 1;
246 int horizBlankEnd = (mode->crtc_htotal >> 3) - 1;
247 int vertDisplay = mode->crtc_vdisplay - 1;
248 int vertStart = mode->crtc_vsync_start - 1;
249 int vertEnd = mode->crtc_vsync_end - 1;
250 int vertTotal = mode->crtc_vtotal - 2;
251 int vertBlankStart = mode->crtc_vdisplay - 1;
252 int vertBlankEnd = mode->crtc_vtotal - 1;
253
254 struct drm_encoder *encoder;
255 bool fp_output = false;
256
257 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
258 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
259
260 if (encoder->crtc == crtc &&
261 (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
262 nv_encoder->dcb->type == DCB_OUTPUT_TMDS))
263 fp_output = true;
264 }
265
266 if (fp_output) {
267 vertStart = vertTotal - 3;
268 vertEnd = vertTotal - 2;
269 vertBlankStart = vertStart;
270 horizStart = horizTotal - 5;
271 horizEnd = horizTotal - 2;
272 horizBlankEnd = horizTotal + 4;
273#if 0
274 if (dev->overlayAdaptor && drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS)
275
276 horizTotal += 2;
277#endif
278 }
279
280 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
281 vertTotal |= 1;
282
283#if 0
284 ErrorF("horizDisplay: 0x%X \n", horizDisplay);
285 ErrorF("horizStart: 0x%X \n", horizStart);
286 ErrorF("horizEnd: 0x%X \n", horizEnd);
287 ErrorF("horizTotal: 0x%X \n", horizTotal);
288 ErrorF("horizBlankStart: 0x%X \n", horizBlankStart);
289 ErrorF("horizBlankEnd: 0x%X \n", horizBlankEnd);
290 ErrorF("vertDisplay: 0x%X \n", vertDisplay);
291 ErrorF("vertStart: 0x%X \n", vertStart);
292 ErrorF("vertEnd: 0x%X \n", vertEnd);
293 ErrorF("vertTotal: 0x%X \n", vertTotal);
294 ErrorF("vertBlankStart: 0x%X \n", vertBlankStart);
295 ErrorF("vertBlankEnd: 0x%X \n", vertBlankEnd);
296#endif
297
298
299
300
301 if ((mode->flags & (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC))
302 && (mode->flags & (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) {
303
304 regp->MiscOutReg = 0x23;
305 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
306 regp->MiscOutReg |= 0x40;
307 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
308 regp->MiscOutReg |= 0x80;
309 } else {
310 int vdisplay = mode->vdisplay;
311 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
312 vdisplay *= 2;
313 if (mode->vscan > 1)
314 vdisplay *= mode->vscan;
315 if (vdisplay < 400)
316 regp->MiscOutReg = 0xA3;
317 else if (vdisplay < 480)
318 regp->MiscOutReg = 0x63;
319 else if (vdisplay < 768)
320 regp->MiscOutReg = 0xE3;
321 else
322 regp->MiscOutReg = 0x23;
323 }
324
325
326
327
328 regp->Sequencer[NV_VIO_SR_RESET_INDEX] = 0x00;
329
330 if (mode->flags & DRM_MODE_FLAG_CLKDIV2)
331 regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x29;
332 else
333 regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x21;
334 regp->Sequencer[NV_VIO_SR_PLANE_MASK_INDEX] = 0x0F;
335 regp->Sequencer[NV_VIO_SR_CHAR_MAP_INDEX] = 0x00;
336 regp->Sequencer[NV_VIO_SR_MEM_MODE_INDEX] = 0x0E;
337
338
339
340
341 regp->CRTC[NV_CIO_CR_HDT_INDEX] = horizTotal;
342 regp->CRTC[NV_CIO_CR_HDE_INDEX] = horizDisplay;
343 regp->CRTC[NV_CIO_CR_HBS_INDEX] = horizBlankStart;
344 regp->CRTC[NV_CIO_CR_HBE_INDEX] = (1 << 7) |
345 XLATE(horizBlankEnd, 0, NV_CIO_CR_HBE_4_0);
346 regp->CRTC[NV_CIO_CR_HRS_INDEX] = horizStart;
347 regp->CRTC[NV_CIO_CR_HRE_INDEX] = XLATE(horizBlankEnd, 5, NV_CIO_CR_HRE_HBE_5) |
348 XLATE(horizEnd, 0, NV_CIO_CR_HRE_4_0);
349 regp->CRTC[NV_CIO_CR_VDT_INDEX] = vertTotal;
350 regp->CRTC[NV_CIO_CR_OVL_INDEX] = XLATE(vertStart, 9, NV_CIO_CR_OVL_VRS_9) |
351 XLATE(vertDisplay, 9, NV_CIO_CR_OVL_VDE_9) |
352 XLATE(vertTotal, 9, NV_CIO_CR_OVL_VDT_9) |
353 (1 << 4) |
354 XLATE(vertBlankStart, 8, NV_CIO_CR_OVL_VBS_8) |
355 XLATE(vertStart, 8, NV_CIO_CR_OVL_VRS_8) |
356 XLATE(vertDisplay, 8, NV_CIO_CR_OVL_VDE_8) |
357 XLATE(vertTotal, 8, NV_CIO_CR_OVL_VDT_8);
358 regp->CRTC[NV_CIO_CR_RSAL_INDEX] = 0x00;
359 regp->CRTC[NV_CIO_CR_CELL_HT_INDEX] = ((mode->flags & DRM_MODE_FLAG_DBLSCAN) ? MASK(NV_CIO_CR_CELL_HT_SCANDBL) : 0) |
360 1 << 6 |
361 XLATE(vertBlankStart, 9, NV_CIO_CR_CELL_HT_VBS_9);
362 regp->CRTC[NV_CIO_CR_CURS_ST_INDEX] = 0x00;
363 regp->CRTC[NV_CIO_CR_CURS_END_INDEX] = 0x00;
364 regp->CRTC[NV_CIO_CR_SA_HI_INDEX] = 0x00;
365 regp->CRTC[NV_CIO_CR_SA_LO_INDEX] = 0x00;
366 regp->CRTC[NV_CIO_CR_TCOFF_HI_INDEX] = 0x00;
367 regp->CRTC[NV_CIO_CR_TCOFF_LO_INDEX] = 0x00;
368 regp->CRTC[NV_CIO_CR_VRS_INDEX] = vertStart;
369 regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0);
370 regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay;
371
372 regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitches[0] / 8;
373 regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00;
374 regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart;
375 regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd;
376 regp->CRTC[NV_CIO_CR_MODE_INDEX] = 0x43;
377 regp->CRTC[NV_CIO_CR_LCOMP_INDEX] = 0xff;
378
379
380
381
382
383
384 regp->CRTC[NV_CIO_CRE_RPC0_INDEX] =
385 XLATE(fb->pitches[0] / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8);
386 regp->CRTC[NV_CIO_CRE_42] =
387 XLATE(fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11);
388 regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ?
389 MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00;
390 regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) |
391 XLATE(vertBlankStart, 10, NV_CIO_CRE_LSR_VBS_10) |
392 XLATE(vertStart, 10, NV_CIO_CRE_LSR_VRS_10) |
393 XLATE(vertDisplay, 10, NV_CIO_CRE_LSR_VDE_10) |
394 XLATE(vertTotal, 10, NV_CIO_CRE_LSR_VDT_10);
395 regp->CRTC[NV_CIO_CRE_HEB__INDEX] = XLATE(horizStart, 8, NV_CIO_CRE_HEB_HRS_8) |
396 XLATE(horizBlankStart, 8, NV_CIO_CRE_HEB_HBS_8) |
397 XLATE(horizDisplay, 8, NV_CIO_CRE_HEB_HDE_8) |
398 XLATE(horizTotal, 8, NV_CIO_CRE_HEB_HDT_8);
399 regp->CRTC[NV_CIO_CRE_EBR_INDEX] = XLATE(vertBlankStart, 11, NV_CIO_CRE_EBR_VBS_11) |
400 XLATE(vertStart, 11, NV_CIO_CRE_EBR_VRS_11) |
401 XLATE(vertDisplay, 11, NV_CIO_CRE_EBR_VDE_11) |
402 XLATE(vertTotal, 11, NV_CIO_CRE_EBR_VDT_11);
403
404 if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
405 horizTotal = (horizTotal >> 1) & ~1;
406 regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = horizTotal;
407 regp->CRTC[NV_CIO_CRE_HEB__INDEX] |= XLATE(horizTotal, 8, NV_CIO_CRE_HEB_ILC_8);
408 } else
409 regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = 0xff;
410
411
412
413
414 regp->Graphics[NV_VIO_GX_SR_INDEX] = 0x00;
415 regp->Graphics[NV_VIO_GX_SREN_INDEX] = 0x00;
416 regp->Graphics[NV_VIO_GX_CCOMP_INDEX] = 0x00;
417 regp->Graphics[NV_VIO_GX_ROP_INDEX] = 0x00;
418 regp->Graphics[NV_VIO_GX_READ_MAP_INDEX] = 0x00;
419 regp->Graphics[NV_VIO_GX_MODE_INDEX] = 0x40;
420 regp->Graphics[NV_VIO_GX_MISC_INDEX] = 0x05;
421 regp->Graphics[NV_VIO_GX_DONT_CARE_INDEX] = 0x0F;
422 regp->Graphics[NV_VIO_GX_BIT_MASK_INDEX] = 0xFF;
423
424 regp->Attribute[0] = 0x00;
425 regp->Attribute[1] = 0x01;
426 regp->Attribute[2] = 0x02;
427 regp->Attribute[3] = 0x03;
428 regp->Attribute[4] = 0x04;
429 regp->Attribute[5] = 0x05;
430 regp->Attribute[6] = 0x06;
431 regp->Attribute[7] = 0x07;
432 regp->Attribute[8] = 0x08;
433 regp->Attribute[9] = 0x09;
434 regp->Attribute[10] = 0x0A;
435 regp->Attribute[11] = 0x0B;
436 regp->Attribute[12] = 0x0C;
437 regp->Attribute[13] = 0x0D;
438 regp->Attribute[14] = 0x0E;
439 regp->Attribute[15] = 0x0F;
440 regp->Attribute[NV_CIO_AR_MODE_INDEX] = 0x01;
441
442 regp->Attribute[NV_CIO_AR_OSCAN_INDEX] = 0x00;
443 regp->Attribute[NV_CIO_AR_PLANE_INDEX] = 0x0F;
444 regp->Attribute[NV_CIO_AR_HPP_INDEX] = 0x00;
445 regp->Attribute[NV_CIO_AR_CSEL_INDEX] = 0x00;
446}
447
448
449
450
451
452
453
454
455
456static void
457nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
458{
459 struct drm_device *dev = crtc->dev;
460 struct nouveau_drm *drm = nouveau_drm(dev);
461 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
462 struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
463 struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index];
464 const struct drm_framebuffer *fb = crtc->primary->fb;
465 struct drm_encoder *encoder;
466 bool lvds_output = false, tmds_output = false, tv_output = false,
467 off_chip_digital = false;
468
469 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
470 struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
471 bool digital = false;
472
473 if (encoder->crtc != crtc)
474 continue;
475
476 if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS)
477 digital = lvds_output = true;
478 if (nv_encoder->dcb->type == DCB_OUTPUT_TV)
479 tv_output = true;
480 if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS)
481 digital = tmds_output = true;
482 if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && digital)
483 off_chip_digital = true;
484 }
485
486
487
488
489
490 regp->CRTC[NV_CIO_CRE_ENH_INDEX] = savep->CRTC[NV_CIO_CRE_ENH_INDEX] & ~(1<<5);
491
492 regp->crtc_eng_ctrl = 0;
493
494 if (nv_crtc->index == 0)
495 regp->crtc_eng_ctrl |= NV_CRTC_FSEL_I2C;
496#if 0
497
498 if (dev->overlayAdaptor) {
499 NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(dev);
500 if (pPriv->overlayCRTC == nv_crtc->index)
501 regp->crtc_eng_ctrl |= NV_CRTC_FSEL_OVERLAY;
502 }
503#endif
504
505
506 regp->cursor_cfg = NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 |
507 NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 |
508 NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM;
509 if (drm->client.device.info.chipset >= 0x11)
510 regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32;
511 if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
512 regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE;
513
514
515 regp->CRTC[NV_CIO_CRE_53] = 0;
516 regp->CRTC[NV_CIO_CRE_54] = 0;
517
518
519 if (lvds_output)
520 regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x11;
521 else if (tmds_output)
522 regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x88;
523 else
524 regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x22;
525
526
527
528 regp->CRTC[NV_CIO_CRE_SCRATCH4__INDEX] = savep->CRTC[NV_CIO_CRE_SCRATCH4__INDEX];
529
530 nv_crtc_set_digital_vibrance(crtc, nv_crtc->saturation);
531
532
533
534
535
536
537 if (nv_crtc->index == 0)
538 regp->CRTC[NV_CIO_CRE_4B] = savep->CRTC[NV_CIO_CRE_4B] | 0x80;
539
540
541
542 regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = nv04_display(dev)->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY];
543 if (!nv_crtc->index)
544 regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] += 4;
545
546
547
548 regp->CRTC[NV_CIO_CRE_59] = off_chip_digital;
549
550 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_RANKINE)
551 regp->CRTC[0x9f] = off_chip_digital ? 0x11 : 0x1;
552
553 regp->crtc_830 = mode->crtc_vdisplay - 3;
554 regp->crtc_834 = mode->crtc_vdisplay - 1;
555
556 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE)
557
558 regp->crtc_850 = NVReadCRTC(dev, 0, NV_PCRTC_850);
559
560 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_RANKINE)
561 regp->gpio_ext = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT);
562
563 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS)
564 regp->crtc_cfg = NV10_PCRTC_CONFIG_START_ADDRESS_HSYNC;
565 else
566 regp->crtc_cfg = NV04_PCRTC_CONFIG_START_ADDRESS_HSYNC;
567
568
569 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE) {
570 regp->CRTC[NV_CIO_CRE_85] = 0xFF;
571 regp->CRTC[NV_CIO_CRE_86] = 0x1;
572 }
573
574 regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (fb->format->depth + 1) / 8;
575
576 if (lvds_output || tmds_output || tv_output)
577 regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7);
578
579
580
581 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS)
582
583 regp->nv10_cursync = (1 << 25);
584
585 regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS |
586 NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL |
587 NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON;
588 if (fb->format->depth == 16)
589 regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL;
590 if (drm->client.device.info.chipset >= 0x11)
591 regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG;
592
593 regp->ramdac_630 = 0;
594 regp->tv_setup = 0;
595
596 nv_crtc_set_image_sharpening(crtc, nv_crtc->sharpness);
597
598
599 regp->ramdac_8c0 = 0x100;
600 regp->ramdac_a20 = 0x0;
601 regp->ramdac_a24 = 0xfffff;
602 regp->ramdac_a34 = 0x1;
603}
604
605static int
606nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
607{
608 struct nv04_display *disp = nv04_display(crtc->dev);
609 struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb);
610 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
611 int ret;
612
613 ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM, false);
614 if (ret == 0) {
615 if (disp->image[nv_crtc->index])
616 nouveau_bo_unpin(disp->image[nv_crtc->index]);
617 nouveau_bo_ref(nvfb->nvbo, &disp->image[nv_crtc->index]);
618 }
619
620 return ret;
621}
622
623
624
625
626
627
628
629
630
631static int
632nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
633 struct drm_display_mode *adjusted_mode,
634 int x, int y, struct drm_framebuffer *old_fb)
635{
636 struct drm_device *dev = crtc->dev;
637 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
638 struct nouveau_drm *drm = nouveau_drm(dev);
639 int ret;
640
641 NV_DEBUG(drm, "CTRC mode on CRTC %d:\n", nv_crtc->index);
642 drm_mode_debug_printmodeline(adjusted_mode);
643
644 ret = nv_crtc_swap_fbs(crtc, old_fb);
645 if (ret)
646 return ret;
647
648
649 nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1);
650
651 nv_crtc_mode_set_vga(crtc, adjusted_mode);
652
653 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE)
654 NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, nv04_display(dev)->mode_reg.sel_clk);
655 nv_crtc_mode_set_regs(crtc, adjusted_mode);
656 nv_crtc_calc_state_ext(crtc, mode, adjusted_mode->clock);
657 return 0;
658}
659
660static void nv_crtc_save(struct drm_crtc *crtc)
661{
662 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
663 struct drm_device *dev = crtc->dev;
664 struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
665 struct nv04_crtc_reg *crtc_state = &state->crtc_reg[nv_crtc->index];
666 struct nv04_mode_state *saved = &nv04_display(dev)->saved_reg;
667 struct nv04_crtc_reg *crtc_saved = &saved->crtc_reg[nv_crtc->index];
668
669 if (nv_two_heads(crtc->dev))
670 NVSetOwner(crtc->dev, nv_crtc->index);
671
672 nouveau_hw_save_state(crtc->dev, nv_crtc->index, saved);
673
674
675 state->sel_clk = saved->sel_clk & ~(0x5 << 16);
676 crtc_state->CRTC[NV_CIO_CRE_LCD__INDEX] = crtc_saved->CRTC[NV_CIO_CRE_LCD__INDEX];
677 state->pllsel = saved->pllsel & ~(PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK);
678 crtc_state->gpio_ext = crtc_saved->gpio_ext;
679}
680
681static void nv_crtc_restore(struct drm_crtc *crtc)
682{
683 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
684 struct drm_device *dev = crtc->dev;
685 int head = nv_crtc->index;
686 uint8_t saved_cr21 = nv04_display(dev)->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21];
687
688 if (nv_two_heads(crtc->dev))
689 NVSetOwner(crtc->dev, head);
690
691 nouveau_hw_load_state(crtc->dev, head, &nv04_display(dev)->saved_reg);
692 nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21);
693
694 nv_crtc->last_dpms = NV_DPMS_CLEARED;
695}
696
697static void nv_crtc_prepare(struct drm_crtc *crtc)
698{
699 struct drm_device *dev = crtc->dev;
700 struct nouveau_drm *drm = nouveau_drm(dev);
701 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
702 const struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
703
704 if (nv_two_heads(dev))
705 NVSetOwner(dev, nv_crtc->index);
706
707 drm_crtc_vblank_off(crtc);
708 funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
709
710 NVBlankScreen(dev, nv_crtc->index, true);
711
712
713 NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_CONFIG, NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA);
714 if (drm->client.device.info.family == NV_DEVICE_INFO_V0_CURIE) {
715 uint32_t reg900 = NVReadRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900);
716 NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900, reg900 & ~0x10000);
717 }
718}
719
720static void nv_crtc_commit(struct drm_crtc *crtc)
721{
722 struct drm_device *dev = crtc->dev;
723 const struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
724 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
725
726 nouveau_hw_load_state(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
727 nv04_crtc_mode_set_base(crtc, crtc->x, crtc->y, NULL);
728
729#ifdef __BIG_ENDIAN
730
731 {
732 uint8_t tmp = NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR);
733 tmp |= MASK(NV_CIO_CRE_RCR_ENDIAN_BIG);
734 NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR, tmp);
735 }
736#endif
737
738 funcs->dpms(crtc, DRM_MODE_DPMS_ON);
739 drm_crtc_vblank_on(crtc);
740}
741
742static void nv_crtc_destroy(struct drm_crtc *crtc)
743{
744 struct nv04_display *disp = nv04_display(crtc->dev);
745 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
746
747 if (!nv_crtc)
748 return;
749
750 drm_crtc_cleanup(crtc);
751
752 if (disp->image[nv_crtc->index])
753 nouveau_bo_unpin(disp->image[nv_crtc->index]);
754 nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
755
756 nouveau_bo_unmap(nv_crtc->cursor.nvbo);
757 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
758 nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
759 kfree(nv_crtc);
760}
761
762static void
763nv_crtc_gamma_load(struct drm_crtc *crtc)
764{
765 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
766 struct drm_device *dev = nv_crtc->base.dev;
767 struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs;
768 u16 *r, *g, *b;
769 int i;
770
771 rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC;
772 r = crtc->gamma_store;
773 g = r + crtc->gamma_size;
774 b = g + crtc->gamma_size;
775
776 for (i = 0; i < 256; i++) {
777 rgbs[i].r = *r++ >> 8;
778 rgbs[i].g = *g++ >> 8;
779 rgbs[i].b = *b++ >> 8;
780 }
781
782 nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
783}
784
785static void
786nv_crtc_disable(struct drm_crtc *crtc)
787{
788 struct nv04_display *disp = nv04_display(crtc->dev);
789 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
790 if (disp->image[nv_crtc->index])
791 nouveau_bo_unpin(disp->image[nv_crtc->index]);
792 nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
793}
794
795static int
796nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
797 uint32_t size,
798 struct drm_modeset_acquire_ctx *ctx)
799{
800 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
801
802
803
804
805
806
807 if (!nv_crtc->base.primary->fb) {
808 nv_crtc->lut.depth = 0;
809 return 0;
810 }
811
812 nv_crtc_gamma_load(crtc);
813
814 return 0;
815}
816
817static int
818nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
819 struct drm_framebuffer *passed_fb,
820 int x, int y, bool atomic)
821{
822 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
823 struct drm_device *dev = crtc->dev;
824 struct nouveau_drm *drm = nouveau_drm(dev);
825 struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
826 struct drm_framebuffer *drm_fb;
827 struct nouveau_framebuffer *fb;
828 int arb_burst, arb_lwm;
829
830 NV_DEBUG(drm, "index %d\n", nv_crtc->index);
831
832
833 if (!atomic && !crtc->primary->fb) {
834 NV_DEBUG(drm, "No FB bound\n");
835 return 0;
836 }
837
838
839
840
841 if (atomic) {
842 drm_fb = passed_fb;
843 fb = nouveau_framebuffer(passed_fb);
844 } else {
845 drm_fb = crtc->primary->fb;
846 fb = nouveau_framebuffer(crtc->primary->fb);
847 }
848
849 nv_crtc->fb.offset = fb->nvbo->bo.offset;
850
851 if (nv_crtc->lut.depth != drm_fb->format->depth) {
852 nv_crtc->lut.depth = drm_fb->format->depth;
853 nv_crtc_gamma_load(crtc);
854 }
855
856
857 regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3;
858 regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (drm_fb->format->depth + 1) / 8;
859 regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL;
860 if (drm_fb->format->depth == 16)
861 regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL;
862 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX);
863 NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL,
864 regp->ramdac_gen_ctrl);
865
866 regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitches[0] >> 3;
867 regp->CRTC[NV_CIO_CRE_RPC0_INDEX] =
868 XLATE(drm_fb->pitches[0] >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8);
869 regp->CRTC[NV_CIO_CRE_42] =
870 XLATE(drm_fb->pitches[0] / 8, 11, NV_CIO_CRE_42_OFFSET_11);
871 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX);
872 crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX);
873 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_42);
874
875
876 regp->fb_start = nv_crtc->fb.offset & ~3;
877 regp->fb_start += (y * drm_fb->pitches[0]) + (x * drm_fb->format->cpp[0]);
878 nv_set_crtc_base(dev, nv_crtc->index, regp->fb_start);
879
880
881 nouveau_calc_arb(dev, crtc->mode.clock, drm_fb->format->cpp[0] * 8,
882 &arb_burst, &arb_lwm);
883
884 regp->CRTC[NV_CIO_CRE_FF_INDEX] = arb_burst;
885 regp->CRTC[NV_CIO_CRE_FFLWM__INDEX] = arb_lwm & 0xff;
886 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FF_INDEX);
887 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FFLWM__INDEX);
888
889 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_KELVIN) {
890 regp->CRTC[NV_CIO_CRE_47] = arb_lwm >> 8;
891 crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_47);
892 }
893
894 return 0;
895}
896
897static int
898nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
899 struct drm_framebuffer *old_fb)
900{
901 int ret = nv_crtc_swap_fbs(crtc, old_fb);
902 if (ret)
903 return ret;
904 return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
905}
906
907static int
908nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
909 struct drm_framebuffer *fb,
910 int x, int y, enum mode_set_atomic state)
911{
912 struct nouveau_drm *drm = nouveau_drm(crtc->dev);
913 struct drm_device *dev = drm->dev;
914
915 if (state == ENTER_ATOMIC_MODE_SET)
916 nouveau_fbcon_accel_save_disable(dev);
917 else
918 nouveau_fbcon_accel_restore(dev);
919
920 return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true);
921}
922
923static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src,
924 struct nouveau_bo *dst)
925{
926 int width = nv_cursor_width(dev);
927 uint32_t pixel;
928 int i, j;
929
930 for (i = 0; i < width; i++) {
931 for (j = 0; j < width; j++) {
932 pixel = nouveau_bo_rd32(src, i*64 + j);
933
934 nouveau_bo_wr16(dst, i*width + j, (pixel & 0x80000000) >> 16
935 | (pixel & 0xf80000) >> 9
936 | (pixel & 0xf800) >> 6
937 | (pixel & 0xf8) >> 3);
938 }
939 }
940}
941
942static void nv11_cursor_upload(struct drm_device *dev, struct nouveau_bo *src,
943 struct nouveau_bo *dst)
944{
945 uint32_t pixel;
946 int alpha, i;
947
948
949
950
951
952
953
954 for (i = 0; i < 64 * 64; i++) {
955 pixel = nouveau_bo_rd32(src, i);
956
957
958
959
960
961
962 alpha = pixel >> 24;
963 if (alpha > 0 && alpha < 255)
964 pixel = (pixel & 0x00ffffff) | ((alpha + 1) << 24);
965
966#ifdef __BIG_ENDIAN
967 {
968 struct nouveau_drm *drm = nouveau_drm(dev);
969
970 if (drm->client.device.info.chipset == 0x11) {
971 pixel = ((pixel & 0x000000ff) << 24) |
972 ((pixel & 0x0000ff00) << 8) |
973 ((pixel & 0x00ff0000) >> 8) |
974 ((pixel & 0xff000000) >> 24);
975 }
976 }
977#endif
978
979 nouveau_bo_wr32(dst, i, pixel);
980 }
981}
982
983static int
984nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
985 uint32_t buffer_handle, uint32_t width, uint32_t height)
986{
987 struct nouveau_drm *drm = nouveau_drm(crtc->dev);
988 struct drm_device *dev = drm->dev;
989 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
990 struct nouveau_bo *cursor = NULL;
991 struct drm_gem_object *gem;
992 int ret = 0;
993
994 if (!buffer_handle) {
995 nv_crtc->cursor.hide(nv_crtc, true);
996 return 0;
997 }
998
999 if (width != 64 || height != 64)
1000 return -EINVAL;
1001
1002 gem = drm_gem_object_lookup(file_priv, buffer_handle);
1003 if (!gem)
1004 return -ENOENT;
1005 cursor = nouveau_gem_object(gem);
1006
1007 ret = nouveau_bo_map(cursor);
1008 if (ret)
1009 goto out;
1010
1011 if (drm->client.device.info.chipset >= 0x11)
1012 nv11_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo);
1013 else
1014 nv04_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo);
1015
1016 nouveau_bo_unmap(cursor);
1017 nv_crtc->cursor.offset = nv_crtc->cursor.nvbo->bo.offset;
1018 nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset);
1019 nv_crtc->cursor.show(nv_crtc, true);
1020out:
1021 drm_gem_object_put_unlocked(gem);
1022 return ret;
1023}
1024
1025static int
1026nv04_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
1027{
1028 struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
1029
1030 nv_crtc->cursor.set_pos(nv_crtc, x, y);
1031 return 0;
1032}
1033
1034static int
1035nouveau_crtc_set_config(struct drm_mode_set *set,
1036 struct drm_modeset_acquire_ctx *ctx)
1037{
1038 struct drm_device *dev;
1039 struct nouveau_drm *drm;
1040 int ret;
1041 struct drm_crtc *crtc;
1042 bool active = false;
1043 if (!set || !set->crtc)
1044 return -EINVAL;
1045
1046 dev = set->crtc->dev;
1047
1048
1049 ret = pm_runtime_get_sync(dev->dev);
1050 if (ret < 0 && ret != -EACCES)
1051 return ret;
1052
1053 ret = drm_crtc_helper_set_config(set, ctx);
1054
1055 drm = nouveau_drm(dev);
1056
1057
1058 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
1059 if (crtc->enabled)
1060 active = true;
1061 }
1062
1063 pm_runtime_mark_last_busy(dev->dev);
1064
1065
1066 if (active && !drm->have_disp_power_ref) {
1067 drm->have_disp_power_ref = true;
1068 return ret;
1069 }
1070
1071
1072 if (!active && drm->have_disp_power_ref) {
1073 pm_runtime_put_autosuspend(dev->dev);
1074 drm->have_disp_power_ref = false;
1075 }
1076
1077 pm_runtime_put_autosuspend(dev->dev);
1078 return ret;
1079}
1080
1081struct nv04_page_flip_state {
1082 struct list_head head;
1083 struct drm_pending_vblank_event *event;
1084 struct drm_crtc *crtc;
1085 int bpp, pitch;
1086 u64 offset;
1087};
1088
1089static int
1090nv04_finish_page_flip(struct nouveau_channel *chan,
1091 struct nv04_page_flip_state *ps)
1092{
1093 struct nouveau_fence_chan *fctx = chan->fence;
1094 struct nouveau_drm *drm = chan->drm;
1095 struct drm_device *dev = drm->dev;
1096 struct nv04_page_flip_state *s;
1097 unsigned long flags;
1098
1099 spin_lock_irqsave(&dev->event_lock, flags);
1100
1101 if (list_empty(&fctx->flip)) {
1102 NV_ERROR(drm, "unexpected pageflip\n");
1103 spin_unlock_irqrestore(&dev->event_lock, flags);
1104 return -EINVAL;
1105 }
1106
1107 s = list_first_entry(&fctx->flip, struct nv04_page_flip_state, head);
1108 if (s->event) {
1109 drm_crtc_arm_vblank_event(s->crtc, s->event);
1110 } else {
1111
1112 drm_crtc_vblank_put(s->crtc);
1113 }
1114
1115 list_del(&s->head);
1116 if (ps)
1117 *ps = *s;
1118 kfree(s);
1119
1120 spin_unlock_irqrestore(&dev->event_lock, flags);
1121 return 0;
1122}
1123
1124int
1125nv04_flip_complete(struct nvif_notify *notify)
1126{
1127 struct nouveau_cli *cli = (void *)notify->object->client;
1128 struct nouveau_drm *drm = cli->drm;
1129 struct nouveau_channel *chan = drm->channel;
1130 struct nv04_page_flip_state state;
1131
1132 if (!nv04_finish_page_flip(chan, &state)) {
1133 nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
1134 state.offset + state.crtc->y *
1135 state.pitch + state.crtc->x *
1136 state.bpp / 8);
1137 }
1138
1139 return NVIF_NOTIFY_KEEP;
1140}
1141
1142static int
1143nv04_page_flip_emit(struct nouveau_channel *chan,
1144 struct nouveau_bo *old_bo,
1145 struct nouveau_bo *new_bo,
1146 struct nv04_page_flip_state *s,
1147 struct nouveau_fence **pfence)
1148{
1149 struct nouveau_fence_chan *fctx = chan->fence;
1150 struct nouveau_drm *drm = chan->drm;
1151 struct drm_device *dev = drm->dev;
1152 unsigned long flags;
1153 int ret;
1154
1155
1156 spin_lock_irqsave(&dev->event_lock, flags);
1157 list_add_tail(&s->head, &fctx->flip);
1158 spin_unlock_irqrestore(&dev->event_lock, flags);
1159
1160
1161 ret = nouveau_fence_sync(old_bo, chan, false, false);
1162 if (ret)
1163 goto fail;
1164
1165
1166 ret = RING_SPACE(chan, 2);
1167 if (ret)
1168 goto fail;
1169
1170 BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
1171 OUT_RING (chan, 0x00000000);
1172 FIRE_RING (chan);
1173
1174 ret = nouveau_fence_new(chan, false, pfence);
1175 if (ret)
1176 goto fail;
1177
1178 return 0;
1179fail:
1180 spin_lock_irqsave(&dev->event_lock, flags);
1181 list_del(&s->head);
1182 spin_unlock_irqrestore(&dev->event_lock, flags);
1183 return ret;
1184}
1185
1186static int
1187nv04_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
1188 struct drm_pending_vblank_event *event, u32 flags,
1189 struct drm_modeset_acquire_ctx *ctx)
1190{
1191 const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1;
1192 struct drm_device *dev = crtc->dev;
1193 struct nouveau_drm *drm = nouveau_drm(dev);
1194 struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->primary->fb)->nvbo;
1195 struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo;
1196 struct nv04_page_flip_state *s;
1197 struct nouveau_channel *chan;
1198 struct nouveau_cli *cli;
1199 struct nouveau_fence *fence;
1200 struct nv04_display *dispnv04 = nv04_display(dev);
1201 int head = nouveau_crtc(crtc)->index;
1202 int ret;
1203
1204 chan = drm->channel;
1205 if (!chan)
1206 return -ENODEV;
1207 cli = (void *)chan->user.client;
1208
1209 s = kzalloc(sizeof(*s), GFP_KERNEL);
1210 if (!s)
1211 return -ENOMEM;
1212
1213 if (new_bo != old_bo) {
1214 ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true);
1215 if (ret)
1216 goto fail_free;
1217 }
1218
1219 mutex_lock(&cli->mutex);
1220 ret = ttm_bo_reserve(&new_bo->bo, true, false, NULL);
1221 if (ret)
1222 goto fail_unpin;
1223
1224
1225 ret = nouveau_fence_sync(new_bo, chan, false, true);
1226 if (ret) {
1227 ttm_bo_unreserve(&new_bo->bo);
1228 goto fail_unpin;
1229 }
1230
1231 if (new_bo != old_bo) {
1232 ttm_bo_unreserve(&new_bo->bo);
1233
1234 ret = ttm_bo_reserve(&old_bo->bo, true, false, NULL);
1235 if (ret)
1236 goto fail_unpin;
1237 }
1238
1239
1240 *s = (struct nv04_page_flip_state)
1241 { { }, event, crtc, fb->format->cpp[0] * 8, fb->pitches[0],
1242 new_bo->bo.offset };
1243
1244
1245 drm_crtc_vblank_get(crtc);
1246
1247
1248 if (swap_interval) {
1249 ret = RING_SPACE(chan, 8);
1250 if (ret)
1251 goto fail_unreserve;
1252
1253 BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1);
1254 OUT_RING (chan, 0);
1255 BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1);
1256 OUT_RING (chan, head);
1257 BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1);
1258 OUT_RING (chan, 0);
1259 BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1);
1260 OUT_RING (chan, 0);
1261 }
1262
1263 nouveau_bo_ref(new_bo, &dispnv04->image[head]);
1264
1265 ret = nv04_page_flip_emit(chan, old_bo, new_bo, s, &fence);
1266 if (ret)
1267 goto fail_unreserve;
1268 mutex_unlock(&cli->mutex);
1269
1270
1271 crtc->primary->fb = fb;
1272
1273 nouveau_bo_fence(old_bo, fence, false);
1274 ttm_bo_unreserve(&old_bo->bo);
1275 if (old_bo != new_bo)
1276 nouveau_bo_unpin(old_bo);
1277 nouveau_fence_unref(&fence);
1278 return 0;
1279
1280fail_unreserve:
1281 drm_crtc_vblank_put(crtc);
1282 ttm_bo_unreserve(&old_bo->bo);
1283fail_unpin:
1284 mutex_unlock(&cli->mutex);
1285 if (old_bo != new_bo)
1286 nouveau_bo_unpin(new_bo);
1287fail_free:
1288 kfree(s);
1289 return ret;
1290}
1291
1292static const struct drm_crtc_funcs nv04_crtc_funcs = {
1293 .cursor_set = nv04_crtc_cursor_set,
1294 .cursor_move = nv04_crtc_cursor_move,
1295 .gamma_set = nv_crtc_gamma_set,
1296 .set_config = nouveau_crtc_set_config,
1297 .page_flip = nv04_crtc_page_flip,
1298 .destroy = nv_crtc_destroy,
1299};
1300
1301static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
1302 .dpms = nv_crtc_dpms,
1303 .prepare = nv_crtc_prepare,
1304 .commit = nv_crtc_commit,
1305 .mode_set = nv_crtc_mode_set,
1306 .mode_set_base = nv04_crtc_mode_set_base,
1307 .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
1308 .disable = nv_crtc_disable,
1309};
1310
1311static const uint32_t modeset_formats[] = {
1312 DRM_FORMAT_XRGB8888,
1313 DRM_FORMAT_RGB565,
1314 DRM_FORMAT_XRGB1555,
1315};
1316
1317static struct drm_plane *
1318create_primary_plane(struct drm_device *dev)
1319{
1320 struct drm_plane *primary;
1321 int ret;
1322
1323 primary = kzalloc(sizeof(*primary), GFP_KERNEL);
1324 if (primary == NULL) {
1325 DRM_DEBUG_KMS("Failed to allocate primary plane\n");
1326 return NULL;
1327 }
1328
1329
1330 ret = drm_universal_plane_init(dev, primary, 0,
1331 &drm_primary_helper_funcs,
1332 modeset_formats,
1333 ARRAY_SIZE(modeset_formats), NULL,
1334 DRM_PLANE_TYPE_PRIMARY, NULL);
1335 if (ret) {
1336 kfree(primary);
1337 primary = NULL;
1338 }
1339
1340 return primary;
1341}
1342
1343int
1344nv04_crtc_create(struct drm_device *dev, int crtc_num)
1345{
1346 struct nouveau_crtc *nv_crtc;
1347 int ret;
1348
1349 nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL);
1350 if (!nv_crtc)
1351 return -ENOMEM;
1352
1353 nv_crtc->lut.depth = 0;
1354
1355 nv_crtc->index = crtc_num;
1356 nv_crtc->last_dpms = NV_DPMS_CLEARED;
1357
1358 nv_crtc->save = nv_crtc_save;
1359 nv_crtc->restore = nv_crtc_restore;
1360
1361 drm_crtc_init_with_planes(dev, &nv_crtc->base,
1362 create_primary_plane(dev), NULL,
1363 &nv04_crtc_funcs, NULL);
1364 drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs);
1365 drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
1366
1367 ret = nouveau_bo_new(&nouveau_drm(dev)->client, 64*64*4, 0x100,
1368 TTM_PL_FLAG_VRAM, 0, 0x0000, NULL, NULL,
1369 &nv_crtc->cursor.nvbo);
1370 if (!ret) {
1371 ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, false);
1372 if (!ret) {
1373 ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
1374 if (ret)
1375 nouveau_bo_unpin(nv_crtc->cursor.nvbo);
1376 }
1377 if (ret)
1378 nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
1379 }
1380
1381 nv04_cursor_init(nv_crtc);
1382
1383 return 0;
1384}
1385