1 /***************************************************************************\
3 |* Copyright 1993-2003 NVIDIA, Corporation. All rights reserved. *|
5 |* NOTICE TO USER: The source code is copyrighted under U.S. and *|
6 |* international laws. Users and possessors of this source code are *|
7 |* hereby granted a nonexclusive, royalty-free copyright license to *|
8 |* use this code in individual and commercial software. *|
10 |* Any use of this source code must include, in the user documenta- *|
11 |* tion and internal comments to the code, notices to the end user *|
14 |* Copyright 1993-2003 NVIDIA, Corporation. All rights reserved. *|
16 |* NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY *|
17 |* OF THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" *|
18 |* WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORPOR- *|
19 |* ATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, *|
20 |* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE- *|
21 |* MENT, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL *|
22 |* NVIDIA, CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT, INCI- *|
23 |* DENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RE- *|
24 |* SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION *|
25 |* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *|
26 |* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *|
28 |* U.S. Government End Users. This source code is a "commercial *|
29 |* item," as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *|
30 |* consisting of "commercial computer software" and "commercial *|
31 |* computer software documentation," as such terms are used in *|
32 |* 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Govern- *|
33 |* ment only as a commercial end item. Consistent with 48 C.F.R. *|
34 |* 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *|
35 |* all U.S. Government End Users acquire the source code with only *|
36 |* those rights set forth herein. *|
38 \***************************************************************************/
41 * GPL Licensing Note - According to Mark Vojkovich, author of the Xorg/
42 * XFree86 'nv' driver, this source code is provided under MIT-style licensing
43 * where the source code is provided "as is" without warranty of any kind.
44 * The only usage restriction is for the copyright notices to be retained
45 * whenever code is used.
47 * Antonino Daplas <adaplas@pol.net> 2005-03-11
50 /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_hw.c,v 1.4 2003/11/03 05:11:25 tsi Exp $ */
52 #include <linux/pci.h>
56 void NVLockUnlock(struct nvidia_par
*par
, int Lock
)
60 VGA_WR08(par
->PCIO
, 0x3D4, 0x1F);
61 VGA_WR08(par
->PCIO
, 0x3D5, Lock
? 0x99 : 0x57);
63 VGA_WR08(par
->PCIO
, 0x3D4, 0x11);
64 cr11
= VGA_RD08(par
->PCIO
, 0x3D5);
69 VGA_WR08(par
->PCIO
, 0x3D5, cr11
);
72 int NVShowHideCursor(struct nvidia_par
*par
, int ShowHide
)
74 int cur
= par
->CurrentState
->cursor1
;
76 par
->CurrentState
->cursor1
= (par
->CurrentState
->cursor1
& 0xFE) |
78 VGA_WR08(par
->PCIO
, 0x3D4, 0x31);
79 VGA_WR08(par
->PCIO
, 0x3D5, par
->CurrentState
->cursor1
);
81 if (par
->Architecture
== NV_ARCH_40
)
82 NV_WR32(par
->PRAMDAC
, 0x0300, NV_RD32(par
->PRAMDAC
, 0x0300));
87 /****************************************************************************\
89 * The video arbitration routines calculate some "magic" numbers. Fixes *
90 * the snow seen when accessing the framebuffer without it. *
91 * It just works (I hope). *
93 \****************************************************************************/
98 int graphics_burst_size
;
120 int graphics_burst_size
;
121 int video_burst_size
;
140 static void nvGetClocks(struct nvidia_par
*par
, unsigned int *MClk
,
143 unsigned int pll
, N
, M
, MB
, NB
, P
;
145 if (par
->Architecture
>= NV_ARCH_40
) {
146 pll
= NV_RD32(par
->PMC
, 0x4020);
147 P
= (pll
>> 16) & 0x03;
148 pll
= NV_RD32(par
->PMC
, 0x4024);
150 N
= (pll
>> 8) & 0xFF;
151 MB
= (pll
>> 16) & 0xFF;
152 NB
= (pll
>> 24) & 0xFF;
153 *MClk
= ((N
* NB
* par
->CrystalFreqKHz
) / (M
* MB
)) >> P
;
155 pll
= NV_RD32(par
->PMC
, 0x4000);
156 P
= (pll
>> 16) & 0x03;
157 pll
= NV_RD32(par
->PMC
, 0x4004);
159 N
= (pll
>> 8) & 0xFF;
160 MB
= (pll
>> 16) & 0xFF;
161 NB
= (pll
>> 24) & 0xFF;
163 *NVClk
= ((N
* NB
* par
->CrystalFreqKHz
) / (M
* MB
)) >> P
;
164 } else if (par
->twoStagePLL
) {
165 pll
= NV_RD32(par
->PRAMDAC0
, 0x0504);
167 N
= (pll
>> 8) & 0xFF;
168 P
= (pll
>> 16) & 0x0F;
169 pll
= NV_RD32(par
->PRAMDAC0
, 0x0574);
170 if (pll
& 0x80000000) {
172 NB
= (pll
>> 8) & 0xFF;
177 *MClk
= ((N
* NB
* par
->CrystalFreqKHz
) / (M
* MB
)) >> P
;
179 pll
= NV_RD32(par
->PRAMDAC0
, 0x0500);
181 N
= (pll
>> 8) & 0xFF;
182 P
= (pll
>> 16) & 0x0F;
183 pll
= NV_RD32(par
->PRAMDAC0
, 0x0570);
184 if (pll
& 0x80000000) {
186 NB
= (pll
>> 8) & 0xFF;
191 *NVClk
= ((N
* NB
* par
->CrystalFreqKHz
) / (M
* MB
)) >> P
;
193 if (((par
->Chipset
& 0x0ff0) == 0x0300) ||
194 ((par
->Chipset
& 0x0ff0) == 0x0330)) {
195 pll
= NV_RD32(par
->PRAMDAC0
, 0x0504);
197 N
= (pll
>> 8) & 0xFF;
198 P
= (pll
>> 16) & 0x07;
199 if (pll
& 0x00000080) {
200 MB
= (pll
>> 4) & 0x07;
201 NB
= (pll
>> 19) & 0x1f;
206 *MClk
= ((N
* NB
* par
->CrystalFreqKHz
) / (M
* MB
)) >> P
;
208 pll
= NV_RD32(par
->PRAMDAC0
, 0x0500);
210 N
= (pll
>> 8) & 0xFF;
211 P
= (pll
>> 16) & 0x07;
212 if (pll
& 0x00000080) {
213 MB
= (pll
>> 4) & 0x07;
214 NB
= (pll
>> 19) & 0x1f;
219 *NVClk
= ((N
* NB
* par
->CrystalFreqKHz
) / (M
* MB
)) >> P
;
221 pll
= NV_RD32(par
->PRAMDAC0
, 0x0504);
223 N
= (pll
>> 8) & 0xFF;
224 P
= (pll
>> 16) & 0x0F;
225 *MClk
= (N
* par
->CrystalFreqKHz
/ M
) >> P
;
227 pll
= NV_RD32(par
->PRAMDAC0
, 0x0500);
229 N
= (pll
>> 8) & 0xFF;
230 P
= (pll
>> 16) & 0x0F;
231 *NVClk
= (N
* par
->CrystalFreqKHz
/ M
) >> P
;
235 static void nv4CalcArbitration(nv4_fifo_info
* fifo
, nv4_sim_state
* arb
)
237 int data
, pagemiss
, cas
, width
, video_enable
, bpp
;
238 int nvclks
, mclks
, pclks
, vpagemiss
, crtpagemiss
, vbs
;
239 int found
, mclk_extra
, mclk_loop
, cbs
, m1
, p1
;
240 int mclk_freq
, pclk_freq
, nvclk_freq
, mp_enable
;
241 int us_m
, us_n
, us_p
, video_drain_rate
, crtc_drain_rate
;
242 int vpm_us
, us_video
, vlwm
, video_fill_us
, cpm_us
, us_crt
, clwm
;
245 pclk_freq
= arb
->pclk_khz
;
246 mclk_freq
= arb
->mclk_khz
;
247 nvclk_freq
= arb
->nvclk_khz
;
248 pagemiss
= arb
->mem_page_miss
;
249 cas
= arb
->mem_latency
;
250 width
= arb
->memory_width
>> 6;
251 video_enable
= arb
->enable_video
;
253 mp_enable
= arb
->enable_mp
;
283 mclk_loop
= mclks
+ mclk_extra
;
284 us_m
= mclk_loop
* 1000 * 1000 / mclk_freq
;
285 us_n
= nvclks
* 1000 * 1000 / nvclk_freq
;
286 us_p
= nvclks
* 1000 * 1000 / pclk_freq
;
288 video_drain_rate
= pclk_freq
* 2;
289 crtc_drain_rate
= pclk_freq
* bpp
/ 8;
294 (vpagemiss
* pagemiss
) * 1000 * 1000 / mclk_freq
;
295 if (nvclk_freq
* 2 > mclk_freq
* width
)
297 cbs
* 1000 * 1000 / 16 / nvclk_freq
;
300 cbs
* 1000 * 1000 / (8 * width
) /
302 us_video
= vpm_us
+ us_m
+ us_n
+ us_p
+ video_fill_us
;
303 vlwm
= us_video
* video_drain_rate
/ (1000 * 1000);
308 if (vlwm
> (256 - 64))
310 if (nvclk_freq
* 2 > mclk_freq
* width
)
312 vbs
* 1000 * 1000 / 16 / nvclk_freq
;
315 vbs
* 1000 * 1000 / (8 * width
) /
318 crtpagemiss
* pagemiss
* 1000 * 1000 / mclk_freq
;
320 us_video
+ video_fill_us
+ cpm_us
+ us_m
+ us_n
+
322 clwm
= us_crt
* crtc_drain_rate
/ (1000 * 1000);
325 crtc_drain_rate
= pclk_freq
* bpp
/ 8;
329 crtpagemiss
* pagemiss
* 1000 * 1000 / mclk_freq
;
330 us_crt
= cpm_us
+ us_m
+ us_n
+ us_p
;
331 clwm
= us_crt
* crtc_drain_rate
/ (1000 * 1000);
334 m1
= clwm
+ cbs
- 512;
335 p1
= m1
* pclk_freq
/ mclk_freq
;
337 if ((p1
< m1
) && (m1
> 0)) {
343 } else if (video_enable
) {
344 if ((clwm
> 511) || (vlwm
> 255)) {
365 fifo
->graphics_lwm
= data
;
366 fifo
->graphics_burst_size
= 128;
367 data
= (int)((vlwm
+ 15));
368 fifo
->video_lwm
= data
;
369 fifo
->video_burst_size
= vbs
;
373 static void nv4UpdateArbitrationSettings(unsigned VClk
,
376 unsigned *lwm
, struct nvidia_par
*par
)
378 nv4_fifo_info fifo_data
;
379 nv4_sim_state sim_data
;
380 unsigned int MClk
, NVClk
, cfg1
;
382 nvGetClocks(par
, &MClk
, &NVClk
);
384 cfg1
= NV_RD32(par
->PFB
, 0x00000204);
385 sim_data
.pix_bpp
= (char)pixelDepth
;
386 sim_data
.enable_video
= 0;
387 sim_data
.enable_mp
= 0;
388 sim_data
.memory_width
= (NV_RD32(par
->PEXTDEV
, 0x0000) & 0x10) ?
390 sim_data
.mem_latency
= (char)cfg1
& 0x0F;
391 sim_data
.mem_aligned
= 1;
392 sim_data
.mem_page_miss
=
393 (char)(((cfg1
>> 4) & 0x0F) + ((cfg1
>> 31) & 0x01));
394 sim_data
.gr_during_vid
= 0;
395 sim_data
.pclk_khz
= VClk
;
396 sim_data
.mclk_khz
= MClk
;
397 sim_data
.nvclk_khz
= NVClk
;
398 nv4CalcArbitration(&fifo_data
, &sim_data
);
399 if (fifo_data
.valid
) {
400 int b
= fifo_data
.graphics_burst_size
>> 4;
404 *lwm
= fifo_data
.graphics_lwm
>> 3;
408 static void nv10CalcArbitration(nv10_fifo_info
* fifo
, nv10_sim_state
* arb
)
410 int data
, pagemiss
, width
, video_enable
, bpp
;
411 int nvclks
, mclks
, pclks
, vpagemiss
, crtpagemiss
;
413 int found
, mclk_extra
, mclk_loop
, cbs
, m1
;
414 int mclk_freq
, pclk_freq
, nvclk_freq
, mp_enable
;
415 int us_m
, us_m_min
, us_n
, us_p
, crtc_drain_rate
;
417 int vpm_us
, us_video
, cpm_us
, us_crt
, clwm
;
419 int m2us
, us_pipe_min
, p1clk
, p2
;
421 int us_min_mclk_extra
;
424 pclk_freq
= arb
->pclk_khz
; /* freq in KHz */
425 mclk_freq
= arb
->mclk_khz
;
426 nvclk_freq
= arb
->nvclk_khz
;
427 pagemiss
= arb
->mem_page_miss
;
428 width
= arb
->memory_width
/ 64;
429 video_enable
= arb
->enable_video
;
431 mp_enable
= arb
->enable_mp
;
436 pclks
= 4; /* lwm detect. */
438 nvclks
= 3; /* lwm -> sync. */
439 nvclks
+= 2; /* fbi bus cycles (1 req + 1 busy) */
440 /* 2 edge sync. may be very close to edge so just put one. */
442 mclks
+= 1; /* arb_hp_req */
443 mclks
+= 5; /* ap_hp_req tiling pipeline */
445 mclks
+= 2; /* tc_req latency fifo */
446 mclks
+= 2; /* fb_cas_n_ memory request to fbio block */
447 mclks
+= 7; /* sm_d_rdv data returned from fbio block */
449 /* fb.rd.d.Put_gc need to accumulate 256 bits for read */
450 if (arb
->memory_type
== 0)
451 if (arb
->memory_width
== 64) /* 64 bit bus */
455 else if (arb
->memory_width
== 64) /* 64 bit bus */
460 if ((!video_enable
) && (arb
->memory_width
== 128)) {
461 mclk_extra
= (bpp
== 32) ? 31 : 42; /* Margin of error */
464 mclk_extra
= (bpp
== 32) ? 8 : 4; /* Margin of error */
465 /* mclk_extra = 4; *//* Margin of error */
469 /* 2 edge sync. may be very close to edge so just put one. */
471 nvclks
+= 1; /* fbi_d_rdv_n */
472 nvclks
+= 1; /* Fbi_d_rdata */
473 nvclks
+= 1; /* crtfifo load */
476 mclks
+= 4; /* Mp can get in with a burst of 8. */
477 /* Extra clocks determined by heuristics */
485 mclk_loop
= mclks
+ mclk_extra
;
486 /* Mclk latency in us */
487 us_m
= mclk_loop
* 1000 * 1000 / mclk_freq
;
488 /* Minimum Mclk latency in us */
489 us_m_min
= mclks
* 1000 * 1000 / mclk_freq
;
490 us_min_mclk_extra
= min_mclk_extra
* 1000 * 1000 / mclk_freq
;
491 /* nvclk latency in us */
492 us_n
= nvclks
* 1000 * 1000 / nvclk_freq
;
493 /* nvclk latency in us */
494 us_p
= pclks
* 1000 * 1000 / pclk_freq
;
495 us_pipe_min
= us_m_min
+ us_n
+ us_p
;
497 /* Mclk latency in us */
498 vus_m
= mclk_loop
* 1000 * 1000 / mclk_freq
;
501 crtc_drain_rate
= pclk_freq
* bpp
/ 8; /* MB/s */
503 vpagemiss
= 1; /* self generating page miss */
504 vpagemiss
+= 1; /* One higher priority before */
506 crtpagemiss
= 2; /* self generating page miss */
508 crtpagemiss
+= 1; /* if MA0 conflict */
511 (vpagemiss
* pagemiss
) * 1000 * 1000 / mclk_freq
;
513 /* Video has separate read return path */
514 us_video
= vpm_us
+ vus_m
;
517 crtpagemiss
* pagemiss
* 1000 * 1000 / mclk_freq
;
520 + cpm_us
/* CRT Page miss */
521 + us_m
+ us_n
+ us_p
/* other latency */
524 clwm
= us_crt
* crtc_drain_rate
/ (1000 * 1000);
525 /* fixed point <= float_point - 1. Fixes that */
529 crtc_drain_rate
= pclk_freq
* bpp
/ 8;
531 crtpagemiss
= 1; /* self generating page miss */
532 crtpagemiss
+= 1; /* MA0 page miss */
534 crtpagemiss
+= 1; /* if MA0 conflict */
536 crtpagemiss
* pagemiss
* 1000 * 1000 / mclk_freq
;
537 us_crt
= cpm_us
+ us_m
+ us_n
+ us_p
;
538 clwm
= us_crt
* crtc_drain_rate
/ (1000 * 1000);
539 /* fixed point <= float_point - 1. Fixes that */
542 /* Finally, a heuristic check when width == 64 bits */
544 nvclk_fill
= nvclk_freq
* 8;
545 if (crtc_drain_rate
* 100 >= nvclk_fill
* 102)
546 /*Large number to fail */
549 else if (crtc_drain_rate
* 100 >=
561 clwm_rnd_down
= ((int)clwm
/ 8) * 8;
562 if (clwm_rnd_down
< clwm
)
565 m1
= clwm
+ cbs
- 1024; /* Amount of overfill */
566 m2us
= us_pipe_min
+ us_min_mclk_extra
;
568 /* pclk cycles to drain */
569 p1clk
= m2us
* pclk_freq
/ (1000 * 1000);
570 p2
= p1clk
* bpp
/ 8; /* bytes drained. */
572 if ((p2
< m1
) && (m1
> 0)) {
575 if (min_mclk_extra
== 0) {
577 /* Can't adjust anymore! */
580 /* reduce the burst size */
587 if (clwm
> 1023) { /* Have some margin */
590 if (min_mclk_extra
== 0)
591 /* Can't adjust anymore! */
598 if (clwm
< (1024 - cbs
+ 8))
599 clwm
= 1024 - cbs
+ 8;
601 /* printf("CRT LWM: %f bytes, prog: 0x%x, bs: 256\n",
603 fifo
->graphics_lwm
= data
;
604 fifo
->graphics_burst_size
= cbs
;
606 fifo
->video_lwm
= 1024;
607 fifo
->video_burst_size
= 512;
611 static void nv10UpdateArbitrationSettings(unsigned VClk
,
615 struct nvidia_par
*par
)
617 nv10_fifo_info fifo_data
;
618 nv10_sim_state sim_data
;
619 unsigned int MClk
, NVClk
, cfg1
;
621 nvGetClocks(par
, &MClk
, &NVClk
);
623 cfg1
= NV_RD32(par
->PFB
, 0x0204);
624 sim_data
.pix_bpp
= (char)pixelDepth
;
625 sim_data
.enable_video
= 1;
626 sim_data
.enable_mp
= 0;
627 sim_data
.memory_type
= (NV_RD32(par
->PFB
, 0x0200) & 0x01) ? 1 : 0;
628 sim_data
.memory_width
= (NV_RD32(par
->PEXTDEV
, 0x0000) & 0x10) ?
630 sim_data
.mem_latency
= (char)cfg1
& 0x0F;
631 sim_data
.mem_aligned
= 1;
632 sim_data
.mem_page_miss
=
633 (char)(((cfg1
>> 4) & 0x0F) + ((cfg1
>> 31) & 0x01));
634 sim_data
.gr_during_vid
= 0;
635 sim_data
.pclk_khz
= VClk
;
636 sim_data
.mclk_khz
= MClk
;
637 sim_data
.nvclk_khz
= NVClk
;
638 nv10CalcArbitration(&fifo_data
, &sim_data
);
639 if (fifo_data
.valid
) {
640 int b
= fifo_data
.graphics_burst_size
>> 4;
644 *lwm
= fifo_data
.graphics_lwm
>> 3;
648 static void nv30UpdateArbitrationSettings (
649 struct nvidia_par
*par
,
654 unsigned int MClk
, NVClk
;
655 unsigned int fifo_size
, burst_size
, graphics_lwm
;
659 graphics_lwm
= fifo_size
- burst_size
;
661 nvGetClocks(par
, &MClk
, &NVClk
);
665 while(burst_size
>>= 1) (*burst
)++;
666 *lwm
= graphics_lwm
>> 3;
669 static void nForceUpdateArbitrationSettings(unsigned VClk
,
673 struct nvidia_par
*par
)
675 nv10_fifo_info fifo_data
;
676 nv10_sim_state sim_data
;
677 unsigned int M
, N
, P
, pll
, MClk
, NVClk
, memctrl
;
680 if ((par
->Chipset
& 0x0FF0) == 0x01A0) {
681 unsigned int uMClkPostDiv
;
682 dev
= pci_find_slot(0, 3);
683 pci_read_config_dword(dev
, 0x6C, &uMClkPostDiv
);
684 uMClkPostDiv
= (uMClkPostDiv
>> 8) & 0xf;
688 MClk
= 400000 / uMClkPostDiv
;
690 dev
= pci_find_slot(0, 5);
691 pci_read_config_dword(dev
, 0x4c, &MClk
);
695 pll
= NV_RD32(par
->PRAMDAC0
, 0x0500);
696 M
= (pll
>> 0) & 0xFF;
697 N
= (pll
>> 8) & 0xFF;
698 P
= (pll
>> 16) & 0x0F;
699 NVClk
= (N
* par
->CrystalFreqKHz
/ M
) >> P
;
700 sim_data
.pix_bpp
= (char)pixelDepth
;
701 sim_data
.enable_video
= 0;
702 sim_data
.enable_mp
= 0;
704 pci_read_config_dword(dev
, 0x7C, &sim_data
.memory_type
);
705 sim_data
.memory_type
= (sim_data
.memory_type
>> 12) & 1;
706 sim_data
.memory_width
= 64;
708 dev
= pci_find_slot(0, 3);
709 pci_read_config_dword(dev
, 0, &memctrl
);
712 if ((memctrl
== 0x1A9) || (memctrl
== 0x1AB) || (memctrl
== 0x1ED)) {
716 pci_read_config_dword(dev
, 0x40, &dimm
[0]);
717 dimm
[0] = (dimm
[0] >> 8) & 0x4f;
718 pci_read_config_dword(dev
, 0x44, &dimm
[1]);
719 dimm
[1] = (dimm
[1] >> 8) & 0x4f;
720 pci_read_config_dword(dev
, 0x48, &dimm
[2]);
721 dimm
[2] = (dimm
[2] >> 8) & 0x4f;
723 if ((dimm
[0] + dimm
[1]) != dimm
[2]) {
724 printk("nvidiafb: your nForce DIMMs are not arranged "
725 "in optimal banks!\n");
729 sim_data
.mem_latency
= 3;
730 sim_data
.mem_aligned
= 1;
731 sim_data
.mem_page_miss
= 10;
732 sim_data
.gr_during_vid
= 0;
733 sim_data
.pclk_khz
= VClk
;
734 sim_data
.mclk_khz
= MClk
;
735 sim_data
.nvclk_khz
= NVClk
;
736 nv10CalcArbitration(&fifo_data
, &sim_data
);
737 if (fifo_data
.valid
) {
738 int b
= fifo_data
.graphics_burst_size
>> 4;
742 *lwm
= fifo_data
.graphics_lwm
>> 3;
746 /****************************************************************************\
748 * RIVA Mode State Routines *
750 \****************************************************************************/
753 * Calculate the Video Clock parameters for the PLL.
755 static void CalcVClock(int clockIn
,
756 int *clockOut
, u32
* pllOut
, struct nvidia_par
*par
)
758 unsigned lowM
, highM
;
759 unsigned DeltaNew
, DeltaOld
;
763 DeltaOld
= 0xFFFFFFFF;
765 VClk
= (unsigned)clockIn
;
767 if (par
->CrystalFreqKHz
== 13500) {
775 for (P
= 0; P
<= 4; P
++) {
777 if ((Freq
>= 128000) && (Freq
<= 350000)) {
778 for (M
= lowM
; M
<= highM
; M
++) {
779 N
= ((VClk
<< P
) * M
) / par
->CrystalFreqKHz
;
782 ((par
->CrystalFreqKHz
* N
) /
785 DeltaNew
= Freq
- VClk
;
787 DeltaNew
= VClk
- Freq
;
788 if (DeltaNew
< DeltaOld
) {
790 (P
<< 16) | (N
<< 8) | M
;
800 static void CalcVClock2Stage(int clockIn
,
803 u32
* pllBOut
, struct nvidia_par
*par
)
805 unsigned DeltaNew
, DeltaOld
;
809 DeltaOld
= 0xFFFFFFFF;
811 *pllBOut
= 0x80000401; /* fixed at x4 for now */
813 VClk
= (unsigned)clockIn
;
815 for (P
= 0; P
<= 6; P
++) {
817 if ((Freq
>= 400000) && (Freq
<= 1000000)) {
818 for (M
= 1; M
<= 13; M
++) {
819 N
= ((VClk
<< P
) * M
) /
820 (par
->CrystalFreqKHz
<< 2);
821 if ((N
>= 5) && (N
<= 255)) {
823 (((par
->CrystalFreqKHz
<< 2) * N
) /
826 DeltaNew
= Freq
- VClk
;
828 DeltaNew
= VClk
- Freq
;
829 if (DeltaNew
< DeltaOld
) {
831 (P
<< 16) | (N
<< 8) | M
;
842 * Calculate extended mode parameters (SVGA) and save in a
843 * mode state structure.
845 void NVCalcStateExt(struct nvidia_par
*par
,
846 RIVA_HW_STATE
* state
,
849 int hDisplaySize
, int height
, int dotClock
, int flags
)
851 int pixelDepth
, VClk
;
853 * Save mode parameters.
855 state
->bpp
= bpp
; /* this is not bitsPerPixel, it's 8,15,16,32 */
856 state
->width
= width
;
857 state
->height
= height
;
859 * Extended RIVA registers.
861 pixelDepth
= (bpp
+ 1) / 8;
862 if (par
->twoStagePLL
)
863 CalcVClock2Stage(dotClock
, &VClk
, &state
->pll
, &state
->pllB
,
866 CalcVClock(dotClock
, &VClk
, &state
->pll
, par
);
868 switch (par
->Architecture
) {
870 nv4UpdateArbitrationSettings(VClk
,
872 &(state
->arbitration0
),
873 &(state
->arbitration1
), par
);
874 state
->cursor0
= 0x00;
875 state
->cursor1
= 0xbC;
876 if (flags
& FB_VMODE_DOUBLE
)
878 state
->cursor2
= 0x00000000;
879 state
->pllsel
= 0x10000700;
880 state
->config
= 0x00001114;
881 state
->general
= bpp
== 16 ? 0x00101100 : 0x00100100;
882 state
->repaint1
= hDisplaySize
< 1280 ? 0x04 : 0x00;
888 if (((par
->Chipset
& 0xffff) == 0x01A0) ||
889 ((par
->Chipset
& 0xffff) == 0x01f0)) {
890 nForceUpdateArbitrationSettings(VClk
,
892 &(state
->arbitration0
),
893 &(state
->arbitration1
),
895 } else if (par
->Architecture
< NV_ARCH_30
) {
896 nv10UpdateArbitrationSettings(VClk
,
898 &(state
->arbitration0
),
899 &(state
->arbitration1
),
902 nv30UpdateArbitrationSettings(par
,
903 &(state
->arbitration0
),
904 &(state
->arbitration1
));
907 state
->cursor0
= 0x80 | (par
->CursorStart
>> 17);
908 state
->cursor1
= (par
->CursorStart
>> 11) << 2;
909 state
->cursor2
= par
->CursorStart
>> 24;
910 if (flags
& FB_VMODE_DOUBLE
)
912 state
->pllsel
= 0x10000700;
913 state
->config
= NV_RD32(par
->PFB
, 0x00000200);
914 state
->general
= bpp
== 16 ? 0x00101100 : 0x00100100;
915 state
->repaint1
= hDisplaySize
< 1280 ? 0x04 : 0x00;
919 if (bpp
!= 8) /* DirectColor */
920 state
->general
|= 0x00000030;
922 state
->repaint0
= (((width
/ 8) * pixelDepth
) & 0x700) >> 3;
923 state
->pixel
= (pixelDepth
> 2) ? 3 : pixelDepth
;
926 void NVLoadStateExt(struct nvidia_par
*par
, RIVA_HW_STATE
* state
)
930 NV_WR32(par
->PMC
, 0x0140, 0x00000000);
931 NV_WR32(par
->PMC
, 0x0200, 0xFFFF00FF);
932 NV_WR32(par
->PMC
, 0x0200, 0xFFFFFFFF);
934 NV_WR32(par
->PTIMER
, 0x0200 * 4, 0x00000008);
935 NV_WR32(par
->PTIMER
, 0x0210 * 4, 0x00000003);
936 NV_WR32(par
->PTIMER
, 0x0140 * 4, 0x00000000);
937 NV_WR32(par
->PTIMER
, 0x0100 * 4, 0xFFFFFFFF);
939 if (par
->Architecture
== NV_ARCH_04
) {
940 NV_WR32(par
->PFB
, 0x0200, state
->config
);
941 } else if ((par
->Chipset
& 0xfff0) == 0x0090) {
942 for (i
= 0; i
< 15; i
++) {
943 NV_WR32(par
->PFB
, 0x0600 + (i
* 0x10), 0);
944 NV_WR32(par
->PFB
, 0x0604 + (i
* 0x10), par
->FbMapSize
- 1);
947 for (i
= 0; i
< 8; i
++) {
948 NV_WR32(par
->PFB
, 0x0240 + (i
* 0x10), 0);
949 NV_WR32(par
->PFB
, 0x0244 + (i
* 0x10), par
->FbMapSize
- 1);
953 if (par
->Architecture
>= NV_ARCH_40
) {
954 NV_WR32(par
->PRAMIN
, 0x0000 * 4, 0x80000010);
955 NV_WR32(par
->PRAMIN
, 0x0001 * 4, 0x00101202);
956 NV_WR32(par
->PRAMIN
, 0x0002 * 4, 0x80000011);
957 NV_WR32(par
->PRAMIN
, 0x0003 * 4, 0x00101204);
958 NV_WR32(par
->PRAMIN
, 0x0004 * 4, 0x80000012);
959 NV_WR32(par
->PRAMIN
, 0x0005 * 4, 0x00101206);
960 NV_WR32(par
->PRAMIN
, 0x0006 * 4, 0x80000013);
961 NV_WR32(par
->PRAMIN
, 0x0007 * 4, 0x00101208);
962 NV_WR32(par
->PRAMIN
, 0x0008 * 4, 0x80000014);
963 NV_WR32(par
->PRAMIN
, 0x0009 * 4, 0x0010120A);
964 NV_WR32(par
->PRAMIN
, 0x000A * 4, 0x80000015);
965 NV_WR32(par
->PRAMIN
, 0x000B * 4, 0x0010120C);
966 NV_WR32(par
->PRAMIN
, 0x000C * 4, 0x80000016);
967 NV_WR32(par
->PRAMIN
, 0x000D * 4, 0x0010120E);
968 NV_WR32(par
->PRAMIN
, 0x000E * 4, 0x80000017);
969 NV_WR32(par
->PRAMIN
, 0x000F * 4, 0x00101210);
970 NV_WR32(par
->PRAMIN
, 0x0800 * 4, 0x00003000);
971 NV_WR32(par
->PRAMIN
, 0x0801 * 4, par
->FbMapSize
- 1);
972 NV_WR32(par
->PRAMIN
, 0x0802 * 4, 0x00000002);
973 NV_WR32(par
->PRAMIN
, 0x0808 * 4, 0x02080062);
974 NV_WR32(par
->PRAMIN
, 0x0809 * 4, 0x00000000);
975 NV_WR32(par
->PRAMIN
, 0x080A * 4, 0x00001200);
976 NV_WR32(par
->PRAMIN
, 0x080B * 4, 0x00001200);
977 NV_WR32(par
->PRAMIN
, 0x080C * 4, 0x00000000);
978 NV_WR32(par
->PRAMIN
, 0x080D * 4, 0x00000000);
979 NV_WR32(par
->PRAMIN
, 0x0810 * 4, 0x02080043);
980 NV_WR32(par
->PRAMIN
, 0x0811 * 4, 0x00000000);
981 NV_WR32(par
->PRAMIN
, 0x0812 * 4, 0x00000000);
982 NV_WR32(par
->PRAMIN
, 0x0813 * 4, 0x00000000);
983 NV_WR32(par
->PRAMIN
, 0x0814 * 4, 0x00000000);
984 NV_WR32(par
->PRAMIN
, 0x0815 * 4, 0x00000000);
985 NV_WR32(par
->PRAMIN
, 0x0818 * 4, 0x02080044);
986 NV_WR32(par
->PRAMIN
, 0x0819 * 4, 0x02000000);
987 NV_WR32(par
->PRAMIN
, 0x081A * 4, 0x00000000);
988 NV_WR32(par
->PRAMIN
, 0x081B * 4, 0x00000000);
989 NV_WR32(par
->PRAMIN
, 0x081C * 4, 0x00000000);
990 NV_WR32(par
->PRAMIN
, 0x081D * 4, 0x00000000);
991 NV_WR32(par
->PRAMIN
, 0x0820 * 4, 0x02080019);
992 NV_WR32(par
->PRAMIN
, 0x0821 * 4, 0x00000000);
993 NV_WR32(par
->PRAMIN
, 0x0822 * 4, 0x00000000);
994 NV_WR32(par
->PRAMIN
, 0x0823 * 4, 0x00000000);
995 NV_WR32(par
->PRAMIN
, 0x0824 * 4, 0x00000000);
996 NV_WR32(par
->PRAMIN
, 0x0825 * 4, 0x00000000);
997 NV_WR32(par
->PRAMIN
, 0x0828 * 4, 0x020A005C);
998 NV_WR32(par
->PRAMIN
, 0x0829 * 4, 0x00000000);
999 NV_WR32(par
->PRAMIN
, 0x082A * 4, 0x00000000);
1000 NV_WR32(par
->PRAMIN
, 0x082B * 4, 0x00000000);
1001 NV_WR32(par
->PRAMIN
, 0x082C * 4, 0x00000000);
1002 NV_WR32(par
->PRAMIN
, 0x082D * 4, 0x00000000);
1003 NV_WR32(par
->PRAMIN
, 0x0830 * 4, 0x0208009F);
1004 NV_WR32(par
->PRAMIN
, 0x0831 * 4, 0x00000000);
1005 NV_WR32(par
->PRAMIN
, 0x0832 * 4, 0x00001200);
1006 NV_WR32(par
->PRAMIN
, 0x0833 * 4, 0x00001200);
1007 NV_WR32(par
->PRAMIN
, 0x0834 * 4, 0x00000000);
1008 NV_WR32(par
->PRAMIN
, 0x0835 * 4, 0x00000000);
1009 NV_WR32(par
->PRAMIN
, 0x0838 * 4, 0x0208004A);
1010 NV_WR32(par
->PRAMIN
, 0x0839 * 4, 0x02000000);
1011 NV_WR32(par
->PRAMIN
, 0x083A * 4, 0x00000000);
1012 NV_WR32(par
->PRAMIN
, 0x083B * 4, 0x00000000);
1013 NV_WR32(par
->PRAMIN
, 0x083C * 4, 0x00000000);
1014 NV_WR32(par
->PRAMIN
, 0x083D * 4, 0x00000000);
1015 NV_WR32(par
->PRAMIN
, 0x0840 * 4, 0x02080077);
1016 NV_WR32(par
->PRAMIN
, 0x0841 * 4, 0x00000000);
1017 NV_WR32(par
->PRAMIN
, 0x0842 * 4, 0x00001200);
1018 NV_WR32(par
->PRAMIN
, 0x0843 * 4, 0x00001200);
1019 NV_WR32(par
->PRAMIN
, 0x0844 * 4, 0x00000000);
1020 NV_WR32(par
->PRAMIN
, 0x0845 * 4, 0x00000000);
1021 NV_WR32(par
->PRAMIN
, 0x084C * 4, 0x00003002);
1022 NV_WR32(par
->PRAMIN
, 0x084D * 4, 0x00007FFF);
1023 NV_WR32(par
->PRAMIN
, 0x084E * 4,
1024 par
->FbUsableSize
| 0x00000002);
1027 NV_WR32(par
->PRAMIN
, 0x080A * 4,
1028 NV_RD32(par
->PRAMIN
, 0x080A * 4) | 0x01000000);
1029 NV_WR32(par
->PRAMIN
, 0x0812 * 4,
1030 NV_RD32(par
->PRAMIN
, 0x0812 * 4) | 0x01000000);
1031 NV_WR32(par
->PRAMIN
, 0x081A * 4,
1032 NV_RD32(par
->PRAMIN
, 0x081A * 4) | 0x01000000);
1033 NV_WR32(par
->PRAMIN
, 0x0822 * 4,
1034 NV_RD32(par
->PRAMIN
, 0x0822 * 4) | 0x01000000);
1035 NV_WR32(par
->PRAMIN
, 0x082A * 4,
1036 NV_RD32(par
->PRAMIN
, 0x082A * 4) | 0x01000000);
1037 NV_WR32(par
->PRAMIN
, 0x0832 * 4,
1038 NV_RD32(par
->PRAMIN
, 0x0832 * 4) | 0x01000000);
1039 NV_WR32(par
->PRAMIN
, 0x083A * 4,
1040 NV_RD32(par
->PRAMIN
, 0x083A * 4) | 0x01000000);
1041 NV_WR32(par
->PRAMIN
, 0x0842 * 4,
1042 NV_RD32(par
->PRAMIN
, 0x0842 * 4) | 0x01000000);
1043 NV_WR32(par
->PRAMIN
, 0x0819 * 4, 0x01000000);
1044 NV_WR32(par
->PRAMIN
, 0x0839 * 4, 0x01000000);
1047 NV_WR32(par
->PRAMIN
, 0x0000 * 4, 0x80000010);
1048 NV_WR32(par
->PRAMIN
, 0x0001 * 4, 0x80011201);
1049 NV_WR32(par
->PRAMIN
, 0x0002 * 4, 0x80000011);
1050 NV_WR32(par
->PRAMIN
, 0x0003 * 4, 0x80011202);
1051 NV_WR32(par
->PRAMIN
, 0x0004 * 4, 0x80000012);
1052 NV_WR32(par
->PRAMIN
, 0x0005 * 4, 0x80011203);
1053 NV_WR32(par
->PRAMIN
, 0x0006 * 4, 0x80000013);
1054 NV_WR32(par
->PRAMIN
, 0x0007 * 4, 0x80011204);
1055 NV_WR32(par
->PRAMIN
, 0x0008 * 4, 0x80000014);
1056 NV_WR32(par
->PRAMIN
, 0x0009 * 4, 0x80011205);
1057 NV_WR32(par
->PRAMIN
, 0x000A * 4, 0x80000015);
1058 NV_WR32(par
->PRAMIN
, 0x000B * 4, 0x80011206);
1059 NV_WR32(par
->PRAMIN
, 0x000C * 4, 0x80000016);
1060 NV_WR32(par
->PRAMIN
, 0x000D * 4, 0x80011207);
1061 NV_WR32(par
->PRAMIN
, 0x000E * 4, 0x80000017);
1062 NV_WR32(par
->PRAMIN
, 0x000F * 4, 0x80011208);
1063 NV_WR32(par
->PRAMIN
, 0x0800 * 4, 0x00003000);
1064 NV_WR32(par
->PRAMIN
, 0x0801 * 4, par
->FbMapSize
- 1);
1065 NV_WR32(par
->PRAMIN
, 0x0802 * 4, 0x00000002);
1066 NV_WR32(par
->PRAMIN
, 0x0803 * 4, 0x00000002);
1067 if (par
->Architecture
>= NV_ARCH_10
)
1068 NV_WR32(par
->PRAMIN
, 0x0804 * 4, 0x01008062);
1070 NV_WR32(par
->PRAMIN
, 0x0804 * 4, 0x01008042);
1071 NV_WR32(par
->PRAMIN
, 0x0805 * 4, 0x00000000);
1072 NV_WR32(par
->PRAMIN
, 0x0806 * 4, 0x12001200);
1073 NV_WR32(par
->PRAMIN
, 0x0807 * 4, 0x00000000);
1074 NV_WR32(par
->PRAMIN
, 0x0808 * 4, 0x01008043);
1075 NV_WR32(par
->PRAMIN
, 0x0809 * 4, 0x00000000);
1076 NV_WR32(par
->PRAMIN
, 0x080A * 4, 0x00000000);
1077 NV_WR32(par
->PRAMIN
, 0x080B * 4, 0x00000000);
1078 NV_WR32(par
->PRAMIN
, 0x080C * 4, 0x01008044);
1079 NV_WR32(par
->PRAMIN
, 0x080D * 4, 0x00000002);
1080 NV_WR32(par
->PRAMIN
, 0x080E * 4, 0x00000000);
1081 NV_WR32(par
->PRAMIN
, 0x080F * 4, 0x00000000);
1082 NV_WR32(par
->PRAMIN
, 0x0810 * 4, 0x01008019);
1083 NV_WR32(par
->PRAMIN
, 0x0811 * 4, 0x00000000);
1084 NV_WR32(par
->PRAMIN
, 0x0812 * 4, 0x00000000);
1085 NV_WR32(par
->PRAMIN
, 0x0813 * 4, 0x00000000);
1086 NV_WR32(par
->PRAMIN
, 0x0814 * 4, 0x0100A05C);
1087 NV_WR32(par
->PRAMIN
, 0x0815 * 4, 0x00000000);
1088 NV_WR32(par
->PRAMIN
, 0x0816 * 4, 0x00000000);
1089 NV_WR32(par
->PRAMIN
, 0x0817 * 4, 0x00000000);
1090 if (par
->WaitVSyncPossible
)
1091 NV_WR32(par
->PRAMIN
, 0x0818 * 4, 0x0100809F);
1093 NV_WR32(par
->PRAMIN
, 0x0818 * 4, 0x0100805F);
1094 NV_WR32(par
->PRAMIN
, 0x0819 * 4, 0x00000000);
1095 NV_WR32(par
->PRAMIN
, 0x081A * 4, 0x12001200);
1096 NV_WR32(par
->PRAMIN
, 0x081B * 4, 0x00000000);
1097 NV_WR32(par
->PRAMIN
, 0x081C * 4, 0x0100804A);
1098 NV_WR32(par
->PRAMIN
, 0x081D * 4, 0x00000002);
1099 NV_WR32(par
->PRAMIN
, 0x081E * 4, 0x00000000);
1100 NV_WR32(par
->PRAMIN
, 0x081F * 4, 0x00000000);
1101 NV_WR32(par
->PRAMIN
, 0x0820 * 4, 0x01018077);
1102 NV_WR32(par
->PRAMIN
, 0x0821 * 4, 0x00000000);
1103 NV_WR32(par
->PRAMIN
, 0x0822 * 4, 0x12001200);
1104 NV_WR32(par
->PRAMIN
, 0x0823 * 4, 0x00000000);
1105 NV_WR32(par
->PRAMIN
, 0x0824 * 4, 0x00003002);
1106 NV_WR32(par
->PRAMIN
, 0x0825 * 4, 0x00007FFF);
1107 NV_WR32(par
->PRAMIN
, 0x0826 * 4,
1108 par
->FbUsableSize
| 0x00000002);
1109 NV_WR32(par
->PRAMIN
, 0x0827 * 4, 0x00000002);
1111 NV_WR32(par
->PRAMIN
, 0x0804 * 4,
1112 NV_RD32(par
->PRAMIN
, 0x0804 * 4) | 0x00080000);
1113 NV_WR32(par
->PRAMIN
, 0x0808 * 4,
1114 NV_RD32(par
->PRAMIN
, 0x0808 * 4) | 0x00080000);
1115 NV_WR32(par
->PRAMIN
, 0x080C * 4,
1116 NV_RD32(par
->PRAMIN
, 0x080C * 4) | 0x00080000);
1117 NV_WR32(par
->PRAMIN
, 0x0810 * 4,
1118 NV_RD32(par
->PRAMIN
, 0x0810 * 4) | 0x00080000);
1119 NV_WR32(par
->PRAMIN
, 0x0814 * 4,
1120 NV_RD32(par
->PRAMIN
, 0x0814 * 4) | 0x00080000);
1121 NV_WR32(par
->PRAMIN
, 0x0818 * 4,
1122 NV_RD32(par
->PRAMIN
, 0x0818 * 4) | 0x00080000);
1123 NV_WR32(par
->PRAMIN
, 0x081C * 4,
1124 NV_RD32(par
->PRAMIN
, 0x081C * 4) | 0x00080000);
1125 NV_WR32(par
->PRAMIN
, 0x0820 * 4,
1126 NV_RD32(par
->PRAMIN
, 0x0820 * 4) | 0x00080000);
1127 NV_WR32(par
->PRAMIN
, 0x080D * 4, 0x00000001);
1128 NV_WR32(par
->PRAMIN
, 0x081D * 4, 0x00000001);
1131 if (par
->Architecture
< NV_ARCH_10
) {
1132 if ((par
->Chipset
& 0x0fff) == 0x0020) {
1133 NV_WR32(par
->PRAMIN
, 0x0824 * 4,
1134 NV_RD32(par
->PRAMIN
, 0x0824 * 4) | 0x00020000);
1135 NV_WR32(par
->PRAMIN
, 0x0826 * 4,
1136 NV_RD32(par
->PRAMIN
,
1137 0x0826 * 4) + par
->FbAddress
);
1139 NV_WR32(par
->PGRAPH
, 0x0080, 0x000001FF);
1140 NV_WR32(par
->PGRAPH
, 0x0080, 0x1230C000);
1141 NV_WR32(par
->PGRAPH
, 0x0084, 0x72111101);
1142 NV_WR32(par
->PGRAPH
, 0x0088, 0x11D5F071);
1143 NV_WR32(par
->PGRAPH
, 0x008C, 0x0004FF31);
1144 NV_WR32(par
->PGRAPH
, 0x008C, 0x4004FF31);
1145 NV_WR32(par
->PGRAPH
, 0x0140, 0x00000000);
1146 NV_WR32(par
->PGRAPH
, 0x0100, 0xFFFFFFFF);
1147 NV_WR32(par
->PGRAPH
, 0x0170, 0x10010100);
1148 NV_WR32(par
->PGRAPH
, 0x0710, 0xFFFFFFFF);
1149 NV_WR32(par
->PGRAPH
, 0x0720, 0x00000001);
1150 NV_WR32(par
->PGRAPH
, 0x0810, 0x00000000);
1151 NV_WR32(par
->PGRAPH
, 0x0608, 0xFFFFFFFF);
1153 NV_WR32(par
->PGRAPH
, 0x0080, 0xFFFFFFFF);
1154 NV_WR32(par
->PGRAPH
, 0x0080, 0x00000000);
1156 NV_WR32(par
->PGRAPH
, 0x0140, 0x00000000);
1157 NV_WR32(par
->PGRAPH
, 0x0100, 0xFFFFFFFF);
1158 NV_WR32(par
->PGRAPH
, 0x0144, 0x10010100);
1159 NV_WR32(par
->PGRAPH
, 0x0714, 0xFFFFFFFF);
1160 NV_WR32(par
->PGRAPH
, 0x0720, 0x00000001);
1161 NV_WR32(par
->PGRAPH
, 0x0710,
1162 NV_RD32(par
->PGRAPH
, 0x0710) & 0x0007ff00);
1163 NV_WR32(par
->PGRAPH
, 0x0710,
1164 NV_RD32(par
->PGRAPH
, 0x0710) | 0x00020100);
1166 if (par
->Architecture
== NV_ARCH_10
) {
1167 NV_WR32(par
->PGRAPH
, 0x0084, 0x00118700);
1168 NV_WR32(par
->PGRAPH
, 0x0088, 0x24E00810);
1169 NV_WR32(par
->PGRAPH
, 0x008C, 0x55DE0030);
1171 for (i
= 0; i
< 32; i
++)
1172 NV_WR32(&par
->PGRAPH
[(0x0B00 / 4) + i
], 0,
1173 NV_RD32(&par
->PFB
[(0x0240 / 4) + i
],
1176 NV_WR32(par
->PGRAPH
, 0x640, 0);
1177 NV_WR32(par
->PGRAPH
, 0x644, 0);
1178 NV_WR32(par
->PGRAPH
, 0x684, par
->FbMapSize
- 1);
1179 NV_WR32(par
->PGRAPH
, 0x688, par
->FbMapSize
- 1);
1181 NV_WR32(par
->PGRAPH
, 0x0810, 0x00000000);
1182 NV_WR32(par
->PGRAPH
, 0x0608, 0xFFFFFFFF);
1184 if (par
->Architecture
>= NV_ARCH_40
) {
1185 NV_WR32(par
->PGRAPH
, 0x0084, 0x401287c0);
1186 NV_WR32(par
->PGRAPH
, 0x008C, 0x60de8051);
1187 NV_WR32(par
->PGRAPH
, 0x0090, 0x00008000);
1188 NV_WR32(par
->PGRAPH
, 0x0610, 0x00be3c5f);
1190 if ((par
->Chipset
& 0xfff0) == 0x0040) {
1191 NV_WR32(par
->PGRAPH
, 0x09b0,
1193 NV_WR32(par
->PGRAPH
, 0x09b4,
1196 NV_WR32(par
->PGRAPH
, 0x0820,
1198 NV_WR32(par
->PGRAPH
, 0x0824,
1202 switch (par
->Chipset
& 0xfff0) {
1205 NV_WR32(par
->PGRAPH
, 0x09b8,
1207 NV_WR32(par
->PGRAPH
, 0x09bc,
1209 NV_WR32(par
->PFB
, 0x033C,
1210 NV_RD32(par
->PFB
, 0x33C) &
1214 NV_WR32(par
->PGRAPH
, 0x0828,
1216 NV_WR32(par
->PGRAPH
, 0x082C,
1221 NV_WR32(par
->PMC
, 0x1700,
1222 NV_RD32(par
->PFB
, 0x020C));
1223 NV_WR32(par
->PMC
, 0x1704, 0);
1224 NV_WR32(par
->PMC
, 0x1708, 0);
1225 NV_WR32(par
->PMC
, 0x170C,
1226 NV_RD32(par
->PFB
, 0x020C));
1227 NV_WR32(par
->PGRAPH
, 0x0860, 0);
1228 NV_WR32(par
->PGRAPH
, 0x0864, 0);
1229 NV_WR32(par
->PRAMDAC
, 0x0608,
1230 NV_RD32(par
->PRAMDAC
,
1231 0x0608) | 0x00100000);
1234 NV_WR32(par
->PGRAPH
, 0x0828,
1236 NV_WR32(par
->PGRAPH
, 0x082C,
1241 NV_WR32(par
->PGRAPH
, 0x0860, 0);
1242 NV_WR32(par
->PGRAPH
, 0x0864, 0);
1243 NV_WR32(par
->PRAMDAC
, 0x0608,
1244 NV_RD32(par
->PRAMDAC
, 0x0608) |
1248 NV_WR32(par
->PRAMDAC
, 0x0608,
1249 NV_RD32(par
->PRAMDAC
, 0x0608) |
1251 NV_WR32(par
->PGRAPH
, 0x0828,
1253 NV_WR32(par
->PGRAPH
, 0x082C,
1260 NV_WR32(par
->PGRAPH
, 0x0b38, 0x2ffff800);
1261 NV_WR32(par
->PGRAPH
, 0x0b3c, 0x00006000);
1262 NV_WR32(par
->PGRAPH
, 0x032C, 0x01000000);
1263 NV_WR32(par
->PGRAPH
, 0x0220, 0x00001200);
1264 } else if (par
->Architecture
== NV_ARCH_30
) {
1265 NV_WR32(par
->PGRAPH
, 0x0084, 0x40108700);
1266 NV_WR32(par
->PGRAPH
, 0x0890, 0x00140000);
1267 NV_WR32(par
->PGRAPH
, 0x008C, 0xf00e0431);
1268 NV_WR32(par
->PGRAPH
, 0x0090, 0x00008000);
1269 NV_WR32(par
->PGRAPH
, 0x0610, 0xf04b1f36);
1270 NV_WR32(par
->PGRAPH
, 0x0B80, 0x1002d888);
1271 NV_WR32(par
->PGRAPH
, 0x0B88, 0x62ff007f);
1273 NV_WR32(par
->PGRAPH
, 0x0084, 0x00118700);
1274 NV_WR32(par
->PGRAPH
, 0x008C, 0xF20E0431);
1275 NV_WR32(par
->PGRAPH
, 0x0090, 0x00000000);
1276 NV_WR32(par
->PGRAPH
, 0x009C, 0x00000040);
1278 if ((par
->Chipset
& 0x0ff0) >= 0x0250) {
1279 NV_WR32(par
->PGRAPH
, 0x0890,
1281 NV_WR32(par
->PGRAPH
, 0x0610,
1283 NV_WR32(par
->PGRAPH
, 0x0B80,
1285 NV_WR32(par
->PGRAPH
, 0x0B84,
1287 NV_WR32(par
->PGRAPH
, 0x0098,
1289 NV_WR32(par
->PGRAPH
, 0x0B88,
1292 NV_WR32(par
->PGRAPH
, 0x0880,
1294 NV_WR32(par
->PGRAPH
, 0x0094,
1296 NV_WR32(par
->PGRAPH
, 0x0B80,
1298 NV_WR32(par
->PGRAPH
, 0x0B84,
1300 NV_WR32(par
->PGRAPH
, 0x0098,
1302 NV_WR32(par
->PGRAPH
, 0x0750,
1304 NV_WR32(par
->PGRAPH
, 0x0754,
1306 NV_WR32(par
->PGRAPH
, 0x0750,
1308 NV_WR32(par
->PGRAPH
, 0x0754,
1313 if ((par
->Chipset
& 0xfff0) == 0x0090) {
1314 for (i
= 0; i
< 60; i
++)
1315 NV_WR32(par
->PGRAPH
, 0x0D00 + i
,
1316 NV_RD32(par
->PFB
, 0x0600 + i
));
1318 for (i
= 0; i
< 32; i
++)
1319 NV_WR32(par
->PGRAPH
, 0x0900 + i
,
1320 NV_RD32(par
->PFB
, 0x0240 + i
));
1323 if (par
->Architecture
>= NV_ARCH_40
) {
1324 if ((par
->Chipset
& 0xfff0) == 0x0040) {
1325 NV_WR32(par
->PGRAPH
, 0x09A4,
1326 NV_RD32(par
->PFB
, 0x0200));
1327 NV_WR32(par
->PGRAPH
, 0x09A8,
1328 NV_RD32(par
->PFB
, 0x0204));
1329 NV_WR32(par
->PGRAPH
, 0x69A4,
1330 NV_RD32(par
->PFB
, 0x0200));
1331 NV_WR32(par
->PGRAPH
, 0x69A8,
1332 NV_RD32(par
->PFB
, 0x0204));
1334 NV_WR32(par
->PGRAPH
, 0x0820, 0);
1335 NV_WR32(par
->PGRAPH
, 0x0824, 0);
1336 NV_WR32(par
->PGRAPH
, 0x0864,
1337 par
->FbMapSize
- 1);
1338 NV_WR32(par
->PGRAPH
, 0x0868,
1339 par
->FbMapSize
- 1);
1341 if((par
->Chipset
& 0xfff0) == 0x0090) {
1342 NV_WR32(par
->PGRAPH
, 0x0DF0,
1343 NV_RD32(par
->PFB
, 0x0200));
1344 NV_WR32(par
->PGRAPH
, 0x0DF4,
1345 NV_RD32(par
->PFB
, 0x0204));
1347 NV_WR32(par
->PGRAPH
, 0x09F0,
1348 NV_RD32(par
->PFB
, 0x0200));
1349 NV_WR32(par
->PGRAPH
, 0x09F4,
1350 NV_RD32(par
->PFB
, 0x0204));
1352 NV_WR32(par
->PGRAPH
, 0x69F0,
1353 NV_RD32(par
->PFB
, 0x0200));
1354 NV_WR32(par
->PGRAPH
, 0x69F4,
1355 NV_RD32(par
->PFB
, 0x0204));
1357 NV_WR32(par
->PGRAPH
, 0x0840, 0);
1358 NV_WR32(par
->PGRAPH
, 0x0844, 0);
1359 NV_WR32(par
->PGRAPH
, 0x08a0,
1360 par
->FbMapSize
- 1);
1361 NV_WR32(par
->PGRAPH
, 0x08a4,
1362 par
->FbMapSize
- 1);
1365 NV_WR32(par
->PGRAPH
, 0x09A4,
1366 NV_RD32(par
->PFB
, 0x0200));
1367 NV_WR32(par
->PGRAPH
, 0x09A8,
1368 NV_RD32(par
->PFB
, 0x0204));
1369 NV_WR32(par
->PGRAPH
, 0x0750, 0x00EA0000);
1370 NV_WR32(par
->PGRAPH
, 0x0754,
1371 NV_RD32(par
->PFB
, 0x0200));
1372 NV_WR32(par
->PGRAPH
, 0x0750, 0x00EA0004);
1373 NV_WR32(par
->PGRAPH
, 0x0754,
1374 NV_RD32(par
->PFB
, 0x0204));
1376 NV_WR32(par
->PGRAPH
, 0x0820, 0);
1377 NV_WR32(par
->PGRAPH
, 0x0824, 0);
1378 NV_WR32(par
->PGRAPH
, 0x0864,
1379 par
->FbMapSize
- 1);
1380 NV_WR32(par
->PGRAPH
, 0x0868,
1381 par
->FbMapSize
- 1);
1383 NV_WR32(par
->PGRAPH
, 0x0B20, 0x00000000);
1384 NV_WR32(par
->PGRAPH
, 0x0B04, 0xFFFFFFFF);
1387 NV_WR32(par
->PGRAPH
, 0x053C, 0);
1388 NV_WR32(par
->PGRAPH
, 0x0540, 0);
1389 NV_WR32(par
->PGRAPH
, 0x0544, 0x00007FFF);
1390 NV_WR32(par
->PGRAPH
, 0x0548, 0x00007FFF);
1392 NV_WR32(par
->PFIFO
, 0x0140 * 4, 0x00000000);
1393 NV_WR32(par
->PFIFO
, 0x0141 * 4, 0x00000001);
1394 NV_WR32(par
->PFIFO
, 0x0480 * 4, 0x00000000);
1395 NV_WR32(par
->PFIFO
, 0x0494 * 4, 0x00000000);
1396 if (par
->Architecture
>= NV_ARCH_40
)
1397 NV_WR32(par
->PFIFO
, 0x0481 * 4, 0x00010000);
1399 NV_WR32(par
->PFIFO
, 0x0481 * 4, 0x00000100);
1400 NV_WR32(par
->PFIFO
, 0x0490 * 4, 0x00000000);
1401 NV_WR32(par
->PFIFO
, 0x0491 * 4, 0x00000000);
1402 if (par
->Architecture
>= NV_ARCH_40
)
1403 NV_WR32(par
->PFIFO
, 0x048B * 4, 0x00001213);
1405 NV_WR32(par
->PFIFO
, 0x048B * 4, 0x00001209);
1406 NV_WR32(par
->PFIFO
, 0x0400 * 4, 0x00000000);
1407 NV_WR32(par
->PFIFO
, 0x0414 * 4, 0x00000000);
1408 NV_WR32(par
->PFIFO
, 0x0084 * 4, 0x03000100);
1409 NV_WR32(par
->PFIFO
, 0x0085 * 4, 0x00000110);
1410 NV_WR32(par
->PFIFO
, 0x0086 * 4, 0x00000112);
1411 NV_WR32(par
->PFIFO
, 0x0143 * 4, 0x0000FFFF);
1412 NV_WR32(par
->PFIFO
, 0x0496 * 4, 0x0000FFFF);
1413 NV_WR32(par
->PFIFO
, 0x0050 * 4, 0x00000000);
1414 NV_WR32(par
->PFIFO
, 0x0040 * 4, 0xFFFFFFFF);
1415 NV_WR32(par
->PFIFO
, 0x0415 * 4, 0x00000001);
1416 NV_WR32(par
->PFIFO
, 0x048C * 4, 0x00000000);
1417 NV_WR32(par
->PFIFO
, 0x04A0 * 4, 0x00000000);
1419 NV_WR32(par
->PFIFO
, 0x0489 * 4, 0x800F0078);
1421 NV_WR32(par
->PFIFO
, 0x0489 * 4, 0x000F0078);
1423 NV_WR32(par
->PFIFO
, 0x0488 * 4, 0x00000001);
1424 NV_WR32(par
->PFIFO
, 0x0480 * 4, 0x00000001);
1425 NV_WR32(par
->PFIFO
, 0x0494 * 4, 0x00000001);
1426 NV_WR32(par
->PFIFO
, 0x0495 * 4, 0x00000001);
1427 NV_WR32(par
->PFIFO
, 0x0140 * 4, 0x00000001);
1428 if (par
->Architecture
>= NV_ARCH_10
) {
1429 if (par
->twoHeads
) {
1430 NV_WR32(par
->PCRTC0
, 0x0860, state
->head
);
1431 NV_WR32(par
->PCRTC0
, 0x2860, state
->head2
);
1433 NV_WR32(par
->PRAMDAC
, 0x0404, NV_RD32(par
->PRAMDAC
, 0x0404) |
1436 NV_WR32(par
->PMC
, 0x8704, 1);
1437 NV_WR32(par
->PMC
, 0x8140, 0);
1438 NV_WR32(par
->PMC
, 0x8920, 0);
1439 NV_WR32(par
->PMC
, 0x8924, 0);
1440 NV_WR32(par
->PMC
, 0x8908, par
->FbMapSize
- 1);
1441 NV_WR32(par
->PMC
, 0x890C, par
->FbMapSize
- 1);
1442 NV_WR32(par
->PMC
, 0x1588, 0);
1444 NV_WR32(par
->PCRTC
, 0x0810, state
->cursorConfig
);
1445 NV_WR32(par
->PCRTC
, 0x0830, state
->displayV
- 3);
1446 NV_WR32(par
->PCRTC
, 0x0834, state
->displayV
- 1);
1448 if (par
->FlatPanel
) {
1449 if ((par
->Chipset
& 0x0ff0) == 0x0110) {
1450 NV_WR32(par
->PRAMDAC
, 0x0528, state
->dither
);
1451 } else if (par
->twoHeads
) {
1452 NV_WR32(par
->PRAMDAC
, 0x083C, state
->dither
);
1455 VGA_WR08(par
->PCIO
, 0x03D4, 0x53);
1456 VGA_WR08(par
->PCIO
, 0x03D5, state
->timingH
);
1457 VGA_WR08(par
->PCIO
, 0x03D4, 0x54);
1458 VGA_WR08(par
->PCIO
, 0x03D5, state
->timingV
);
1459 VGA_WR08(par
->PCIO
, 0x03D4, 0x21);
1460 VGA_WR08(par
->PCIO
, 0x03D5, 0xfa);
1463 VGA_WR08(par
->PCIO
, 0x03D4, 0x41);
1464 VGA_WR08(par
->PCIO
, 0x03D5, state
->extra
);
1467 VGA_WR08(par
->PCIO
, 0x03D4, 0x19);
1468 VGA_WR08(par
->PCIO
, 0x03D5, state
->repaint0
);
1469 VGA_WR08(par
->PCIO
, 0x03D4, 0x1A);
1470 VGA_WR08(par
->PCIO
, 0x03D5, state
->repaint1
);
1471 VGA_WR08(par
->PCIO
, 0x03D4, 0x25);
1472 VGA_WR08(par
->PCIO
, 0x03D5, state
->screen
);
1473 VGA_WR08(par
->PCIO
, 0x03D4, 0x28);
1474 VGA_WR08(par
->PCIO
, 0x03D5, state
->pixel
);
1475 VGA_WR08(par
->PCIO
, 0x03D4, 0x2D);
1476 VGA_WR08(par
->PCIO
, 0x03D5, state
->horiz
);
1477 VGA_WR08(par
->PCIO
, 0x03D4, 0x1C);
1478 VGA_WR08(par
->PCIO
, 0x03D5, state
->fifo
);
1479 VGA_WR08(par
->PCIO
, 0x03D4, 0x1B);
1480 VGA_WR08(par
->PCIO
, 0x03D5, state
->arbitration0
);
1481 VGA_WR08(par
->PCIO
, 0x03D4, 0x20);
1482 VGA_WR08(par
->PCIO
, 0x03D5, state
->arbitration1
);
1484 if(par
->Architecture
>= NV_ARCH_30
) {
1485 VGA_WR08(par
->PCIO
, 0x03D4, 0x47);
1486 VGA_WR08(par
->PCIO
, 0x03D5, state
->arbitration1
>> 8);
1489 VGA_WR08(par
->PCIO
, 0x03D4, 0x30);
1490 VGA_WR08(par
->PCIO
, 0x03D5, state
->cursor0
);
1491 VGA_WR08(par
->PCIO
, 0x03D4, 0x31);
1492 VGA_WR08(par
->PCIO
, 0x03D5, state
->cursor1
);
1493 VGA_WR08(par
->PCIO
, 0x03D4, 0x2F);
1494 VGA_WR08(par
->PCIO
, 0x03D5, state
->cursor2
);
1495 VGA_WR08(par
->PCIO
, 0x03D4, 0x39);
1496 VGA_WR08(par
->PCIO
, 0x03D5, state
->interlace
);
1498 if (!par
->FlatPanel
) {
1499 NV_WR32(par
->PRAMDAC0
, 0x050C, state
->pllsel
);
1500 NV_WR32(par
->PRAMDAC0
, 0x0508, state
->vpll
);
1502 NV_WR32(par
->PRAMDAC0
, 0x0520, state
->vpll2
);
1503 if (par
->twoStagePLL
) {
1504 NV_WR32(par
->PRAMDAC0
, 0x0578, state
->vpllB
);
1505 NV_WR32(par
->PRAMDAC0
, 0x057C, state
->vpll2B
);
1508 NV_WR32(par
->PRAMDAC
, 0x0848, state
->scale
);
1509 NV_WR32(par
->PRAMDAC
, 0x0828, state
->crtcSync
+
1513 NV_WR32(par
->PRAMDAC
, 0x0600, state
->general
);
1515 NV_WR32(par
->PCRTC
, 0x0140, 0);
1516 NV_WR32(par
->PCRTC
, 0x0100, 1);
1518 par
->CurrentState
= state
;
1521 void NVUnloadStateExt(struct nvidia_par
*par
, RIVA_HW_STATE
* state
) {
1522 VGA_WR08(par
->PCIO
, 0x03D4, 0x19);
1523 state
->repaint0
= VGA_RD08(par
->PCIO
, 0x03D5);
1524 VGA_WR08(par
->PCIO
, 0x03D4, 0x1A);
1525 state
->repaint1
= VGA_RD08(par
->PCIO
, 0x03D5);
1526 VGA_WR08(par
->PCIO
, 0x03D4, 0x25);
1527 state
->screen
= VGA_RD08(par
->PCIO
, 0x03D5);
1528 VGA_WR08(par
->PCIO
, 0x03D4, 0x28);
1529 state
->pixel
= VGA_RD08(par
->PCIO
, 0x03D5);
1530 VGA_WR08(par
->PCIO
, 0x03D4, 0x2D);
1531 state
->horiz
= VGA_RD08(par
->PCIO
, 0x03D5);
1532 VGA_WR08(par
->PCIO
, 0x03D4, 0x1C);
1533 state
->fifo
= VGA_RD08(par
->PCIO
, 0x03D5);
1534 VGA_WR08(par
->PCIO
, 0x03D4, 0x1B);
1535 state
->arbitration0
= VGA_RD08(par
->PCIO
, 0x03D5);
1536 VGA_WR08(par
->PCIO
, 0x03D4, 0x20);
1537 state
->arbitration1
= VGA_RD08(par
->PCIO
, 0x03D5);
1539 if(par
->Architecture
>= NV_ARCH_30
) {
1540 VGA_WR08(par
->PCIO
, 0x03D4, 0x47);
1541 state
->arbitration1
|= (VGA_RD08(par
->PCIO
, 0x03D5) & 1) << 8;
1544 VGA_WR08(par
->PCIO
, 0x03D4, 0x30);
1545 state
->cursor0
= VGA_RD08(par
->PCIO
, 0x03D5);
1546 VGA_WR08(par
->PCIO
, 0x03D4, 0x31);
1547 state
->cursor1
= VGA_RD08(par
->PCIO
, 0x03D5);
1548 VGA_WR08(par
->PCIO
, 0x03D4, 0x2F);
1549 state
->cursor2
= VGA_RD08(par
->PCIO
, 0x03D5);
1550 VGA_WR08(par
->PCIO
, 0x03D4, 0x39);
1551 state
->interlace
= VGA_RD08(par
->PCIO
, 0x03D5);
1552 state
->vpll
= NV_RD32(par
->PRAMDAC0
, 0x0508);
1554 state
->vpll2
= NV_RD32(par
->PRAMDAC0
, 0x0520);
1555 if (par
->twoStagePLL
) {
1556 state
->vpllB
= NV_RD32(par
->PRAMDAC0
, 0x0578);
1557 state
->vpll2B
= NV_RD32(par
->PRAMDAC0
, 0x057C);
1559 state
->pllsel
= NV_RD32(par
->PRAMDAC0
, 0x050C);
1560 state
->general
= NV_RD32(par
->PRAMDAC
, 0x0600);
1561 state
->scale
= NV_RD32(par
->PRAMDAC
, 0x0848);
1562 state
->config
= NV_RD32(par
->PFB
, 0x0200);
1564 if (par
->Architecture
>= NV_ARCH_10
) {
1565 if (par
->twoHeads
) {
1566 state
->head
= NV_RD32(par
->PCRTC0
, 0x0860);
1567 state
->head2
= NV_RD32(par
->PCRTC0
, 0x2860);
1568 VGA_WR08(par
->PCIO
, 0x03D4, 0x44);
1569 state
->crtcOwner
= VGA_RD08(par
->PCIO
, 0x03D5);
1571 VGA_WR08(par
->PCIO
, 0x03D4, 0x41);
1572 state
->extra
= VGA_RD08(par
->PCIO
, 0x03D5);
1573 state
->cursorConfig
= NV_RD32(par
->PCRTC
, 0x0810);
1575 if ((par
->Chipset
& 0x0ff0) == 0x0110) {
1576 state
->dither
= NV_RD32(par
->PRAMDAC
, 0x0528);
1577 } else if (par
->twoHeads
) {
1578 state
->dither
= NV_RD32(par
->PRAMDAC
, 0x083C);
1581 if (par
->FlatPanel
) {
1582 VGA_WR08(par
->PCIO
, 0x03D4, 0x53);
1583 state
->timingH
= VGA_RD08(par
->PCIO
, 0x03D5);
1584 VGA_WR08(par
->PCIO
, 0x03D4, 0x54);
1585 state
->timingV
= VGA_RD08(par
->PCIO
, 0x03D5);
1590 void NVSetStartAddress(struct nvidia_par
*par
, u32 start
)
1592 NV_WR32(par
->PCRTC
, 0x800, start
);