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path: root/drivers/gpu/drm/i915/i915_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c305
1 files changed, 244 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index bd6d8d91ca9f..992d5617e798 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -32,11 +32,15 @@
32static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) 32static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
33{ 33{
34 struct drm_i915_private *dev_priv = dev->dev_private; 34 struct drm_i915_private *dev_priv = dev->dev_private;
35 u32 dpll_reg;
35 36
36 if (pipe == PIPE_A) 37 if (IS_IGDNG(dev)) {
37 return (I915_READ(DPLL_A) & DPLL_VCO_ENABLE); 38 dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B;
38 else 39 } else {
39 return (I915_READ(DPLL_B) & DPLL_VCO_ENABLE); 40 dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B;
41 }
42
43 return (I915_READ(dpll_reg) & DPLL_VCO_ENABLE);
40} 44}
41 45
42static void i915_save_palette(struct drm_device *dev, enum pipe pipe) 46static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
@@ -49,6 +53,9 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
49 if (!i915_pipe_enabled(dev, pipe)) 53 if (!i915_pipe_enabled(dev, pipe))
50 return; 54 return;
51 55
56 if (IS_IGDNG(dev))
57 reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
58
52 if (pipe == PIPE_A) 59 if (pipe == PIPE_A)
53 array = dev_priv->save_palette_a; 60 array = dev_priv->save_palette_a;
54 else 61 else
@@ -68,6 +75,9 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe)
68 if (!i915_pipe_enabled(dev, pipe)) 75 if (!i915_pipe_enabled(dev, pipe))
69 return; 76 return;
70 77
78 if (IS_IGDNG(dev))
79 reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
80
71 if (pipe == PIPE_A) 81 if (pipe == PIPE_A)
72 array = dev_priv->save_palette_a; 82 array = dev_priv->save_palette_a;
73 else 83 else
@@ -232,10 +242,16 @@ static void i915_save_modeset_reg(struct drm_device *dev)
232 /* Pipe & plane A info */ 242 /* Pipe & plane A info */
233 dev_priv->savePIPEACONF = I915_READ(PIPEACONF); 243 dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
234 dev_priv->savePIPEASRC = I915_READ(PIPEASRC); 244 dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
235 dev_priv->saveFPA0 = I915_READ(FPA0); 245 if (IS_IGDNG(dev)) {
236 dev_priv->saveFPA1 = I915_READ(FPA1); 246 dev_priv->saveFPA0 = I915_READ(PCH_FPA0);
237 dev_priv->saveDPLL_A = I915_READ(DPLL_A); 247 dev_priv->saveFPA1 = I915_READ(PCH_FPA1);
238 if (IS_I965G(dev)) 248 dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A);
249 } else {
250 dev_priv->saveFPA0 = I915_READ(FPA0);
251 dev_priv->saveFPA1 = I915_READ(FPA1);
252 dev_priv->saveDPLL_A = I915_READ(DPLL_A);
253 }
254 if (IS_I965G(dev) && !IS_IGDNG(dev))
239 dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); 255 dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
240 dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); 256 dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
241 dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); 257 dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
@@ -243,7 +259,24 @@ static void i915_save_modeset_reg(struct drm_device *dev)
243 dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); 259 dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
244 dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); 260 dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
245 dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); 261 dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
246 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); 262 if (!IS_IGDNG(dev))
263 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
264
265 if (IS_IGDNG(dev)) {
266 dev_priv->saveFDI_TXA_CTL = I915_READ(FDI_TXA_CTL);
267 dev_priv->saveFDI_RXA_CTL = I915_READ(FDI_RXA_CTL);
268
269 dev_priv->savePFA_CTL_1 = I915_READ(PFA_CTL_1);
270 dev_priv->savePFA_WIN_SZ = I915_READ(PFA_WIN_SZ);
271 dev_priv->savePFA_WIN_POS = I915_READ(PFA_WIN_POS);
272
273 dev_priv->saveTRANS_HTOTAL_A = I915_READ(TRANS_HTOTAL_A);
274 dev_priv->saveTRANS_HBLANK_A = I915_READ(TRANS_HBLANK_A);
275 dev_priv->saveTRANS_HSYNC_A = I915_READ(TRANS_HSYNC_A);
276 dev_priv->saveTRANS_VTOTAL_A = I915_READ(TRANS_VTOTAL_A);
277 dev_priv->saveTRANS_VBLANK_A = I915_READ(TRANS_VBLANK_A);
278 dev_priv->saveTRANS_VSYNC_A = I915_READ(TRANS_VSYNC_A);
279 }
247 280
248 dev_priv->saveDSPACNTR = I915_READ(DSPACNTR); 281 dev_priv->saveDSPACNTR = I915_READ(DSPACNTR);
249 dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE); 282 dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE);
@@ -260,10 +293,16 @@ static void i915_save_modeset_reg(struct drm_device *dev)
260 /* Pipe & plane B info */ 293 /* Pipe & plane B info */
261 dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); 294 dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
262 dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); 295 dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
263 dev_priv->saveFPB0 = I915_READ(FPB0); 296 if (IS_IGDNG(dev)) {
264 dev_priv->saveFPB1 = I915_READ(FPB1); 297 dev_priv->saveFPB0 = I915_READ(PCH_FPB0);
265 dev_priv->saveDPLL_B = I915_READ(DPLL_B); 298 dev_priv->saveFPB1 = I915_READ(PCH_FPB1);
266 if (IS_I965G(dev)) 299 dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B);
300 } else {
301 dev_priv->saveFPB0 = I915_READ(FPB0);
302 dev_priv->saveFPB1 = I915_READ(FPB1);
303 dev_priv->saveDPLL_B = I915_READ(DPLL_B);
304 }
305 if (IS_I965G(dev) && !IS_IGDNG(dev))
267 dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); 306 dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
268 dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); 307 dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
269 dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); 308 dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
@@ -271,7 +310,24 @@ static void i915_save_modeset_reg(struct drm_device *dev)
271 dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); 310 dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
272 dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); 311 dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
273 dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); 312 dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
274 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); 313 if (!IS_IGDNG(dev))
314 dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B);
315
316 if (IS_IGDNG(dev)) {
317 dev_priv->saveFDI_TXB_CTL = I915_READ(FDI_TXB_CTL);
318 dev_priv->saveFDI_RXB_CTL = I915_READ(FDI_RXB_CTL);
319
320 dev_priv->savePFB_CTL_1 = I915_READ(PFB_CTL_1);
321 dev_priv->savePFB_WIN_SZ = I915_READ(PFB_WIN_SZ);
322 dev_priv->savePFB_WIN_POS = I915_READ(PFB_WIN_POS);
323
324 dev_priv->saveTRANS_HTOTAL_B = I915_READ(TRANS_HTOTAL_B);
325 dev_priv->saveTRANS_HBLANK_B = I915_READ(TRANS_HBLANK_B);
326 dev_priv->saveTRANS_HSYNC_B = I915_READ(TRANS_HSYNC_B);
327 dev_priv->saveTRANS_VTOTAL_B = I915_READ(TRANS_VTOTAL_B);
328 dev_priv->saveTRANS_VBLANK_B = I915_READ(TRANS_VBLANK_B);
329 dev_priv->saveTRANS_VSYNC_B = I915_READ(TRANS_VSYNC_B);
330 }
275 331
276 dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR); 332 dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR);
277 dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE); 333 dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE);
@@ -290,23 +346,41 @@ static void i915_save_modeset_reg(struct drm_device *dev)
290static void i915_restore_modeset_reg(struct drm_device *dev) 346static void i915_restore_modeset_reg(struct drm_device *dev)
291{ 347{
292 struct drm_i915_private *dev_priv = dev->dev_private; 348 struct drm_i915_private *dev_priv = dev->dev_private;
349 int dpll_a_reg, fpa0_reg, fpa1_reg;
350 int dpll_b_reg, fpb0_reg, fpb1_reg;
293 351
294 if (drm_core_check_feature(dev, DRIVER_MODESET)) 352 if (drm_core_check_feature(dev, DRIVER_MODESET))
295 return; 353 return;
296 354
355 if (IS_IGDNG(dev)) {
356 dpll_a_reg = PCH_DPLL_A;
357 dpll_b_reg = PCH_DPLL_B;
358 fpa0_reg = PCH_FPA0;
359 fpb0_reg = PCH_FPB0;
360 fpa1_reg = PCH_FPA1;
361 fpb1_reg = PCH_FPB1;
362 } else {
363 dpll_a_reg = DPLL_A;
364 dpll_b_reg = DPLL_B;
365 fpa0_reg = FPA0;
366 fpb0_reg = FPB0;
367 fpa1_reg = FPA1;
368 fpb1_reg = FPB1;
369 }
370
297 /* Pipe & plane A info */ 371 /* Pipe & plane A info */
298 /* Prime the clock */ 372 /* Prime the clock */
299 if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { 373 if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
300 I915_WRITE(DPLL_A, dev_priv->saveDPLL_A & 374 I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A &
301 ~DPLL_VCO_ENABLE); 375 ~DPLL_VCO_ENABLE);
302 DRM_UDELAY(150); 376 DRM_UDELAY(150);
303 } 377 }
304 I915_WRITE(FPA0, dev_priv->saveFPA0); 378 I915_WRITE(fpa0_reg, dev_priv->saveFPA0);
305 I915_WRITE(FPA1, dev_priv->saveFPA1); 379 I915_WRITE(fpa1_reg, dev_priv->saveFPA1);
306 /* Actually enable it */ 380 /* Actually enable it */
307 I915_WRITE(DPLL_A, dev_priv->saveDPLL_A); 381 I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A);
308 DRM_UDELAY(150); 382 DRM_UDELAY(150);
309 if (IS_I965G(dev)) 383 if (IS_I965G(dev) && !IS_IGDNG(dev))
310 I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); 384 I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
311 DRM_UDELAY(150); 385 DRM_UDELAY(150);
312 386
@@ -317,7 +391,24 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
317 I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); 391 I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
318 I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); 392 I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
319 I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); 393 I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
320 I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); 394 if (!IS_IGDNG(dev))
395 I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
396
397 if (IS_IGDNG(dev)) {
398 I915_WRITE(FDI_RXA_CTL, dev_priv->saveFDI_RXA_CTL);
399 I915_WRITE(FDI_TXA_CTL, dev_priv->saveFDI_TXA_CTL);
400
401 I915_WRITE(PFA_CTL_1, dev_priv->savePFA_CTL_1);
402 I915_WRITE(PFA_WIN_SZ, dev_priv->savePFA_WIN_SZ);
403 I915_WRITE(PFA_WIN_POS, dev_priv->savePFA_WIN_POS);
404
405 I915_WRITE(TRANS_HTOTAL_A, dev_priv->saveTRANS_HTOTAL_A);
406 I915_WRITE(TRANS_HBLANK_A, dev_priv->saveTRANS_HBLANK_A);
407 I915_WRITE(TRANS_HSYNC_A, dev_priv->saveTRANS_HSYNC_A);
408 I915_WRITE(TRANS_VTOTAL_A, dev_priv->saveTRANS_VTOTAL_A);
409 I915_WRITE(TRANS_VBLANK_A, dev_priv->saveTRANS_VBLANK_A);
410 I915_WRITE(TRANS_VSYNC_A, dev_priv->saveTRANS_VSYNC_A);
411 }
321 412
322 /* Restore plane info */ 413 /* Restore plane info */
323 I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE); 414 I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
@@ -339,14 +430,14 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
339 430
340 /* Pipe & plane B info */ 431 /* Pipe & plane B info */
341 if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { 432 if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
342 I915_WRITE(DPLL_B, dev_priv->saveDPLL_B & 433 I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B &
343 ~DPLL_VCO_ENABLE); 434 ~DPLL_VCO_ENABLE);
344 DRM_UDELAY(150); 435 DRM_UDELAY(150);
345 } 436 }
346 I915_WRITE(FPB0, dev_priv->saveFPB0); 437 I915_WRITE(fpb0_reg, dev_priv->saveFPB0);
347 I915_WRITE(FPB1, dev_priv->saveFPB1); 438 I915_WRITE(fpb1_reg, dev_priv->saveFPB1);
348 /* Actually enable it */ 439 /* Actually enable it */
349 I915_WRITE(DPLL_B, dev_priv->saveDPLL_B); 440 I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B);
350 DRM_UDELAY(150); 441 DRM_UDELAY(150);
351 if (IS_I965G(dev)) 442 if (IS_I965G(dev))
352 I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); 443 I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
@@ -359,7 +450,24 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
359 I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); 450 I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
360 I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); 451 I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
361 I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); 452 I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
362 I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); 453 if (!IS_IGDNG(dev))
454 I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
455
456 if (IS_IGDNG(dev)) {
457 I915_WRITE(FDI_RXB_CTL, dev_priv->saveFDI_RXB_CTL);
458 I915_WRITE(FDI_TXB_CTL, dev_priv->saveFDI_TXB_CTL);
459
460 I915_WRITE(PFB_CTL_1, dev_priv->savePFB_CTL_1);
461 I915_WRITE(PFB_WIN_SZ, dev_priv->savePFB_WIN_SZ);
462 I915_WRITE(PFB_WIN_POS, dev_priv->savePFB_WIN_POS);
463
464 I915_WRITE(TRANS_HTOTAL_B, dev_priv->saveTRANS_HTOTAL_B);
465 I915_WRITE(TRANS_HBLANK_B, dev_priv->saveTRANS_HBLANK_B);
466 I915_WRITE(TRANS_HSYNC_B, dev_priv->saveTRANS_HSYNC_B);
467 I915_WRITE(TRANS_VTOTAL_B, dev_priv->saveTRANS_VTOTAL_B);
468 I915_WRITE(TRANS_VBLANK_B, dev_priv->saveTRANS_VBLANK_B);
469 I915_WRITE(TRANS_VSYNC_B, dev_priv->saveTRANS_VSYNC_B);
470 }
363 471
364 /* Restore plane info */ 472 /* Restore plane info */
365 I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE); 473 I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
@@ -404,21 +512,43 @@ void i915_save_display(struct drm_device *dev)
404 dev_priv->saveCURSIZE = I915_READ(CURSIZE); 512 dev_priv->saveCURSIZE = I915_READ(CURSIZE);
405 513
406 /* CRT state */ 514 /* CRT state */
407 dev_priv->saveADPA = I915_READ(ADPA); 515 if (IS_IGDNG(dev)) {
516 dev_priv->saveADPA = I915_READ(PCH_ADPA);
517 } else {
518 dev_priv->saveADPA = I915_READ(ADPA);
519 }
408 520
409 /* LVDS state */ 521 /* LVDS state */
410 dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL); 522 if (IS_IGDNG(dev)) {
411 dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); 523 dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
412 dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); 524 dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
413 if (IS_I965G(dev)) 525 dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
414 dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); 526 dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL);
415 if (IS_MOBILE(dev) && !IS_I830(dev)) 527 dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2);
416 dev_priv->saveLVDS = I915_READ(LVDS); 528 dev_priv->saveLVDS = I915_READ(PCH_LVDS);
417 if (!IS_I830(dev) && !IS_845G(dev)) 529 } else {
530 dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
531 dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
532 dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
533 dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
534 if (IS_I965G(dev))
535 dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
536 if (IS_MOBILE(dev) && !IS_I830(dev))
537 dev_priv->saveLVDS = I915_READ(LVDS);
538 }
539
540 if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev))
418 dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); 541 dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
419 dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS); 542
420 dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS); 543 if (IS_IGDNG(dev)) {
421 dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR); 544 dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
545 dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
546 dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
547 } else {
548 dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
549 dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
550 dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
551 }
422 552
423 /* Display Port state */ 553 /* Display Port state */
424 if (SUPPORTS_INTEGRATED_DP(dev)) { 554 if (SUPPORTS_INTEGRATED_DP(dev)) {
@@ -437,16 +567,23 @@ void i915_save_display(struct drm_device *dev)
437 /* FIXME: save TV & SDVO state */ 567 /* FIXME: save TV & SDVO state */
438 568
439 /* FBC state */ 569 /* FBC state */
440 dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE); 570 if (IS_GM45(dev)) {
441 dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE); 571 dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
442 dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2); 572 } else {
443 dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL); 573 dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
574 dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
575 dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
576 dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
577 }
444 578
445 /* VGA state */ 579 /* VGA state */
446 dev_priv->saveVGA0 = I915_READ(VGA0); 580 dev_priv->saveVGA0 = I915_READ(VGA0);
447 dev_priv->saveVGA1 = I915_READ(VGA1); 581 dev_priv->saveVGA1 = I915_READ(VGA1);
448 dev_priv->saveVGA_PD = I915_READ(VGA_PD); 582 dev_priv->saveVGA_PD = I915_READ(VGA_PD);
449 dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); 583 if (IS_IGDNG(dev))
584 dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL);
585 else
586 dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
450 587
451 i915_save_vga(dev); 588 i915_save_vga(dev);
452} 589}
@@ -485,22 +622,41 @@ void i915_restore_display(struct drm_device *dev)
485 I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); 622 I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
486 623
487 /* CRT state */ 624 /* CRT state */
488 I915_WRITE(ADPA, dev_priv->saveADPA); 625 if (IS_IGDNG(dev))
626 I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
627 else
628 I915_WRITE(ADPA, dev_priv->saveADPA);
489 629
490 /* LVDS state */ 630 /* LVDS state */
491 if (IS_I965G(dev)) 631 if (IS_I965G(dev) && !IS_IGDNG(dev))
492 I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); 632 I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
493 if (IS_MOBILE(dev) && !IS_I830(dev)) 633
634 if (IS_IGDNG(dev)) {
635 I915_WRITE(PCH_LVDS, dev_priv->saveLVDS);
636 } else if (IS_MOBILE(dev) && !IS_I830(dev))
494 I915_WRITE(LVDS, dev_priv->saveLVDS); 637 I915_WRITE(LVDS, dev_priv->saveLVDS);
495 if (!IS_I830(dev) && !IS_845G(dev)) 638
639 if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev))
496 I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); 640 I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
497 641
498 I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); 642 if (IS_IGDNG(dev)) {
499 I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL); 643 I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
500 I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); 644 I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
501 I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); 645 I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
502 I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR); 646 I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2);
503 I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL); 647 I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
648 I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
649 I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR);
650 I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL);
651 } else {
652 I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
653 I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
654 I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL);
655 I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
656 I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
657 I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
658 I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
659 }
504 660
505 /* Display Port state */ 661 /* Display Port state */
506 if (SUPPORTS_INTEGRATED_DP(dev)) { 662 if (SUPPORTS_INTEGRATED_DP(dev)) {
@@ -511,13 +667,22 @@ void i915_restore_display(struct drm_device *dev)
511 /* FIXME: restore TV & SDVO state */ 667 /* FIXME: restore TV & SDVO state */
512 668
513 /* FBC info */ 669 /* FBC info */
514 I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE); 670 if (IS_GM45(dev)) {
515 I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE); 671 g4x_disable_fbc(dev);
516 I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2); 672 I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
517 I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL); 673 } else {
674 i8xx_disable_fbc(dev);
675 I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
676 I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
677 I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
678 I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
679 }
518 680
519 /* VGA state */ 681 /* VGA state */
520 I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); 682 if (IS_IGDNG(dev))
683 I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
684 else
685 I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
521 I915_WRITE(VGA0, dev_priv->saveVGA0); 686 I915_WRITE(VGA0, dev_priv->saveVGA0);
522 I915_WRITE(VGA1, dev_priv->saveVGA1); 687 I915_WRITE(VGA1, dev_priv->saveVGA1);
523 I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); 688 I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
@@ -543,8 +708,17 @@ int i915_save_state(struct drm_device *dev)
543 i915_save_display(dev); 708 i915_save_display(dev);
544 709
545 /* Interrupt state */ 710 /* Interrupt state */
546 dev_priv->saveIER = I915_READ(IER); 711 if (IS_IGDNG(dev)) {
547 dev_priv->saveIMR = I915_READ(IMR); 712 dev_priv->saveDEIER = I915_READ(DEIER);
713 dev_priv->saveDEIMR = I915_READ(DEIMR);
714 dev_priv->saveGTIER = I915_READ(GTIER);
715 dev_priv->saveGTIMR = I915_READ(GTIMR);
716 dev_priv->saveFDI_RXA_IMR = I915_READ(FDI_RXA_IMR);
717 dev_priv->saveFDI_RXB_IMR = I915_READ(FDI_RXB_IMR);
718 } else {
719 dev_priv->saveIER = I915_READ(IER);
720 dev_priv->saveIMR = I915_READ(IMR);
721 }
548 722
549 /* Clock gating state */ 723 /* Clock gating state */
550 dev_priv->saveD_STATE = I915_READ(D_STATE); 724 dev_priv->saveD_STATE = I915_READ(D_STATE);
@@ -609,8 +783,17 @@ int i915_restore_state(struct drm_device *dev)
609 i915_restore_display(dev); 783 i915_restore_display(dev);
610 784
611 /* Interrupt state */ 785 /* Interrupt state */
612 I915_WRITE (IER, dev_priv->saveIER); 786 if (IS_IGDNG(dev)) {
613 I915_WRITE (IMR, dev_priv->saveIMR); 787 I915_WRITE(DEIER, dev_priv->saveDEIER);
788 I915_WRITE(DEIMR, dev_priv->saveDEIMR);
789 I915_WRITE(GTIER, dev_priv->saveGTIER);
790 I915_WRITE(GTIMR, dev_priv->saveGTIMR);
791 I915_WRITE(FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR);
792 I915_WRITE(FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR);
793 } else {
794 I915_WRITE (IER, dev_priv->saveIER);
795 I915_WRITE (IMR, dev_priv->saveIMR);
796 }
614 797
615 /* Clock gating state */ 798 /* Clock gating state */
616 I915_WRITE (D_STATE, dev_priv->saveD_STATE); 799 I915_WRITE (D_STATE, dev_priv->saveD_STATE);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-26 21:43:15 -0500