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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
2 */
Dave Airlie0d6aa602006-01-02 20:14:23 +11003/*
Dave Airliebc54fd12005-06-23 22:46:46 +10004 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * All Rights Reserved.
Dave Airliebc54fd12005-06-23 22:46:46 +10007 *
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
15 *
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
18 * of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
23 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
24 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 *
Dave Airlie0d6aa602006-01-02 20:14:23 +110028 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070029
30#include "drmP.h"
31#include "drm.h"
32#include "i915_drm.h"
33#include "i915_drv.h"
34
35#include "drm_pciids.h"
36
Linus Torvalds1da177e2005-04-16 15:20:36 -070037static struct pci_device_id pciidlist[] = {
38 i915_PCI_IDS
39};
40
Jesse Barnesba8bbcf2007-11-22 14:14:14 +100041enum pipe {
42 PIPE_A = 0,
43 PIPE_B,
44};
45
46static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
47{
48 struct drm_i915_private *dev_priv = dev->dev_private;
49
50 if (pipe == PIPE_A)
51 return (I915_READ(DPLL_A) & DPLL_VCO_ENABLE);
52 else
53 return (I915_READ(DPLL_B) & DPLL_VCO_ENABLE);
54}
55
56static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
57{
58 struct drm_i915_private *dev_priv = dev->dev_private;
59 unsigned long reg = (pipe == PIPE_A ? PALETTE_A : PALETTE_B);
60 u32 *array;
61 int i;
62
63 if (!i915_pipe_enabled(dev, pipe))
64 return;
65
66 if (pipe == PIPE_A)
67 array = dev_priv->save_palette_a;
68 else
69 array = dev_priv->save_palette_b;
70
71 for(i = 0; i < 256; i++)
72 array[i] = I915_READ(reg + (i << 2));
73}
74
75static void i915_restore_palette(struct drm_device *dev, enum pipe pipe)
76{
77 struct drm_i915_private *dev_priv = dev->dev_private;
78 unsigned long reg = (pipe == PIPE_A ? PALETTE_A : PALETTE_B);
79 u32 *array;
80 int i;
81
82 if (!i915_pipe_enabled(dev, pipe))
83 return;
84
85 if (pipe == PIPE_A)
86 array = dev_priv->save_palette_a;
87 else
88 array = dev_priv->save_palette_b;
89
90 for(i = 0; i < 256; i++)
91 I915_WRITE(reg + (i << 2), array[i]);
92}
93
94static u8 i915_read_indexed(u16 index_port, u16 data_port, u8 reg)
95{
96 outb(reg, index_port);
97 return inb(data_port);
98}
99
100static u8 i915_read_ar(u16 st01, u8 reg, u16 palette_enable)
101{
102 inb(st01);
103 outb(palette_enable | reg, VGA_AR_INDEX);
104 return inb(VGA_AR_DATA_READ);
105}
106
107static void i915_write_ar(u8 st01, u8 reg, u8 val, u16 palette_enable)
108{
109 inb(st01);
110 outb(palette_enable | reg, VGA_AR_INDEX);
111 outb(val, VGA_AR_DATA_WRITE);
112}
113
114static void i915_write_indexed(u16 index_port, u16 data_port, u8 reg, u8 val)
115{
116 outb(reg, index_port);
117 outb(val, data_port);
118}
119
120static void i915_save_vga(struct drm_device *dev)
121{
122 struct drm_i915_private *dev_priv = dev->dev_private;
123 int i;
124 u16 cr_index, cr_data, st01;
125
126 /* VGA color palette registers */
127 dev_priv->saveDACMASK = inb(VGA_DACMASK);
128 /* DACCRX automatically increments during read */
129 outb(0, VGA_DACRX);
130 /* Read 3 bytes of color data from each index */
131 for (i = 0; i < 256 * 3; i++)
132 dev_priv->saveDACDATA[i] = inb(VGA_DACDATA);
133
134 /* MSR bits */
135 dev_priv->saveMSR = inb(VGA_MSR_READ);
136 if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) {
137 cr_index = VGA_CR_INDEX_CGA;
138 cr_data = VGA_CR_DATA_CGA;
139 st01 = VGA_ST01_CGA;
140 } else {
141 cr_index = VGA_CR_INDEX_MDA;
142 cr_data = VGA_CR_DATA_MDA;
143 st01 = VGA_ST01_MDA;
144 }
145
146 /* CRT controller regs */
147 i915_write_indexed(cr_index, cr_data, 0x11,
148 i915_read_indexed(cr_index, cr_data, 0x11) &
149 (~0x80));
150 for (i = 0; i < 0x24; i++)
151 dev_priv->saveCR[i] =
152 i915_read_indexed(cr_index, cr_data, i);
153 /* Make sure we don't turn off CR group 0 writes */
154 dev_priv->saveCR[0x11] &= ~0x80;
155
156 /* Attribute controller registers */
157 inb(st01);
158 dev_priv->saveAR_INDEX = inb(VGA_AR_INDEX);
159 for (i = 0; i < 20; i++)
160 dev_priv->saveAR[i] = i915_read_ar(st01, i, 0);
161 inb(st01);
162 outb(dev_priv->saveAR_INDEX, VGA_AR_INDEX);
163
164 /* Graphics controller registers */
165 for (i = 0; i < 9; i++)
166 dev_priv->saveGR[i] =
167 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, i);
168
169 dev_priv->saveGR[0x10] =
170 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x10);
171 dev_priv->saveGR[0x11] =
172 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x11);
173 dev_priv->saveGR[0x18] =
174 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x18);
175
176 /* Sequencer registers */
177 for (i = 0; i < 8; i++)
178 dev_priv->saveSR[i] =
179 i915_read_indexed(VGA_SR_INDEX, VGA_SR_DATA, i);
180}
181
182static void i915_restore_vga(struct drm_device *dev)
183{
184 struct drm_i915_private *dev_priv = dev->dev_private;
185 int i;
186 u16 cr_index, cr_data, st01;
187
188 /* MSR bits */
189 outb(dev_priv->saveMSR, VGA_MSR_WRITE);
190 if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) {
191 cr_index = VGA_CR_INDEX_CGA;
192 cr_data = VGA_CR_DATA_CGA;
193 st01 = VGA_ST01_CGA;
194 } else {
195 cr_index = VGA_CR_INDEX_MDA;
196 cr_data = VGA_CR_DATA_MDA;
197 st01 = VGA_ST01_MDA;
198 }
199
200 /* Sequencer registers, don't write SR07 */
201 for (i = 0; i < 7; i++)
202 i915_write_indexed(VGA_SR_INDEX, VGA_SR_DATA, i,
203 dev_priv->saveSR[i]);
204
205 /* CRT controller regs */
206 /* Enable CR group 0 writes */
207 i915_write_indexed(cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]);
208 for (i = 0; i < 0x24; i++)
209 i915_write_indexed(cr_index, cr_data, i, dev_priv->saveCR[i]);
210
211 /* Graphics controller regs */
212 for (i = 0; i < 9; i++)
213 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, i,
214 dev_priv->saveGR[i]);
215
216 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x10,
217 dev_priv->saveGR[0x10]);
218 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x11,
219 dev_priv->saveGR[0x11]);
220 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x18,
221 dev_priv->saveGR[0x18]);
222
223 /* Attribute controller registers */
224 for (i = 0; i < 20; i++)
225 i915_write_ar(st01, i, dev_priv->saveAR[i], 0);
226 inb(st01); /* switch back to index mode */
227 outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX);
228
229 /* VGA color palette registers */
230 outb(dev_priv->saveDACMASK, VGA_DACMASK);
231 /* DACCRX automatically increments during read */
232 outb(0, VGA_DACWX);
233 /* Read 3 bytes of color data from each index */
234 for (i = 0; i < 256 * 3; i++)
235 outb(dev_priv->saveDACDATA[i], VGA_DACDATA);
236
237}
238
239static int i915_suspend(struct drm_device *dev)
240{
241 struct drm_i915_private *dev_priv = dev->dev_private;
242 int i;
243
244 if (!dev || !dev_priv) {
245 printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv);
246 printk(KERN_ERR "DRM not initialized, aborting suspend.\n");
247 return -ENODEV;
248 }
249
250 pci_save_state(dev->pdev);
251 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
252
253 /* Pipe & plane A info */
254 dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
255 dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
256 dev_priv->saveFPA0 = I915_READ(FPA0);
257 dev_priv->saveFPA1 = I915_READ(FPA1);
258 dev_priv->saveDPLL_A = I915_READ(DPLL_A);
259 if (IS_I965G(dev))
260 dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
261 dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
262 dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
263 dev_priv->saveHSYNC_A = I915_READ(HSYNC_A);
264 dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
265 dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
266 dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
267 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
268
269 dev_priv->saveDSPACNTR = I915_READ(DSPACNTR);
270 dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE);
271 dev_priv->saveDSPASIZE = I915_READ(DSPASIZE);
272 dev_priv->saveDSPAPOS = I915_READ(DSPAPOS);
273 dev_priv->saveDSPABASE = I915_READ(DSPABASE);
274 if (IS_I965G(dev)) {
275 dev_priv->saveDSPASURF = I915_READ(DSPASURF);
276 dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
277 }
278 i915_save_palette(dev, PIPE_A);
Jesse Barnes0da3ea12008-02-20 09:39:58 +1000279 dev_priv->savePIPEASTAT = I915_READ(I915REG_PIPEASTAT);
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000280
281 /* Pipe & plane B info */
282 dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
283 dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
284 dev_priv->saveFPB0 = I915_READ(FPB0);
285 dev_priv->saveFPB1 = I915_READ(FPB1);
286 dev_priv->saveDPLL_B = I915_READ(DPLL_B);
287 if (IS_I965G(dev))
288 dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
289 dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
290 dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
291 dev_priv->saveHSYNC_B = I915_READ(HSYNC_B);
292 dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
293 dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
294 dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
295 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
296
297 dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR);
298 dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE);
299 dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
300 dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
301 dev_priv->saveDSPBBASE = I915_READ(DSPBBASE);
Zhenyu Wang5f5f9d42008-01-24 16:46:36 +1000302 if (IS_I965GM(dev) || IS_IGD_GM(dev)) {
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000303 dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
304 dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
305 }
306 i915_save_palette(dev, PIPE_B);
Jesse Barnes0da3ea12008-02-20 09:39:58 +1000307 dev_priv->savePIPEBSTAT = I915_READ(I915REG_PIPEBSTAT);
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000308
309 /* CRT state */
310 dev_priv->saveADPA = I915_READ(ADPA);
311
312 /* LVDS state */
313 dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
314 dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
315 dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
316 if (IS_I965G(dev))
317 dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
318 if (IS_MOBILE(dev) && !IS_I830(dev))
319 dev_priv->saveLVDS = I915_READ(LVDS);
320 if (!IS_I830(dev) && !IS_845G(dev))
321 dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
322 dev_priv->saveLVDSPP_ON = I915_READ(LVDSPP_ON);
323 dev_priv->saveLVDSPP_OFF = I915_READ(LVDSPP_OFF);
324 dev_priv->savePP_CYCLE = I915_READ(PP_CYCLE);
325
326 /* FIXME: save TV & SDVO state */
327
328 /* FBC state */
329 dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
330 dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
331 dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
332 dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
333
Jesse Barnes0da3ea12008-02-20 09:39:58 +1000334 /* Interrupt state */
335 dev_priv->saveIIR = I915_READ(I915REG_INT_IDENTITY_R);
336 dev_priv->saveIER = I915_READ(I915REG_INT_ENABLE_R);
337 dev_priv->saveIMR = I915_READ(I915REG_INT_MASK_R);
338
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000339 /* VGA state */
340 dev_priv->saveVCLK_DIVISOR_VGA0 = I915_READ(VCLK_DIVISOR_VGA0);
341 dev_priv->saveVCLK_DIVISOR_VGA1 = I915_READ(VCLK_DIVISOR_VGA1);
342 dev_priv->saveVCLK_POST_DIV = I915_READ(VCLK_POST_DIV);
343 dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
344
345 /* Scratch space */
346 for (i = 0; i < 16; i++) {
347 dev_priv->saveSWF0[i] = I915_READ(SWF0 + (i << 2));
348 dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2));
349 }
350 for (i = 0; i < 3; i++)
351 dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
352
353 i915_save_vga(dev);
354
355 /* Shut down the device */
356 pci_disable_device(dev->pdev);
357 pci_set_power_state(dev->pdev, PCI_D3hot);
358
359 return 0;
360}
361
362static int i915_resume(struct drm_device *dev)
363{
364 struct drm_i915_private *dev_priv = dev->dev_private;
365 int i;
366
367 pci_set_power_state(dev->pdev, PCI_D0);
368 pci_restore_state(dev->pdev);
369 if (pci_enable_device(dev->pdev))
370 return -1;
371
372 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
373
374 /* Pipe & plane A info */
375 /* Prime the clock */
376 if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
377 I915_WRITE(DPLL_A, dev_priv->saveDPLL_A &
378 ~DPLL_VCO_ENABLE);
379 udelay(150);
380 }
381 I915_WRITE(FPA0, dev_priv->saveFPA0);
382 I915_WRITE(FPA1, dev_priv->saveFPA1);
383 /* Actually enable it */
384 I915_WRITE(DPLL_A, dev_priv->saveDPLL_A);
385 udelay(150);
386 if (IS_I965G(dev))
387 I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
388 udelay(150);
389
390 /* Restore mode */
391 I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A);
392 I915_WRITE(HBLANK_A, dev_priv->saveHBLANK_A);
393 I915_WRITE(HSYNC_A, dev_priv->saveHSYNC_A);
394 I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
395 I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
396 I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
397 I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
398
399 /* Restore plane info */
400 I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
401 I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS);
402 I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC);
403 I915_WRITE(DSPABASE, dev_priv->saveDSPABASE);
404 I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE);
405 if (IS_I965G(dev)) {
406 I915_WRITE(DSPASURF, dev_priv->saveDSPASURF);
407 I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
408 }
409
Jesse Barnesc0c42612008-02-07 17:33:28 -0800410 I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000411
412 i915_restore_palette(dev, PIPE_A);
413 /* Enable the plane */
414 I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR);
415 I915_WRITE(DSPABASE, I915_READ(DSPABASE));
416
417 /* Pipe & plane B info */
418 if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
419 I915_WRITE(DPLL_B, dev_priv->saveDPLL_B &
420 ~DPLL_VCO_ENABLE);
421 udelay(150);
422 }
423 I915_WRITE(FPB0, dev_priv->saveFPB0);
424 I915_WRITE(FPB1, dev_priv->saveFPB1);
425 /* Actually enable it */
426 I915_WRITE(DPLL_B, dev_priv->saveDPLL_B);
427 udelay(150);
428 if (IS_I965G(dev))
429 I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
430 udelay(150);
431
432 /* Restore mode */
433 I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
434 I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B);
435 I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B);
436 I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
437 I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
438 I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
439 I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
440
441 /* Restore plane info */
442 I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
443 I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS);
444 I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC);
445 I915_WRITE(DSPBBASE, dev_priv->saveDSPBBASE);
446 I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE);
447 if (IS_I965G(dev)) {
448 I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
449 I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
450 }
451
Jesse Barnesc0c42612008-02-07 17:33:28 -0800452 I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
453
454 i915_restore_palette(dev, PIPE_B);
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000455 /* Enable the plane */
456 I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
457 I915_WRITE(DSPBBASE, I915_READ(DSPBBASE));
458
459 /* CRT state */
460 I915_WRITE(ADPA, dev_priv->saveADPA);
461
462 /* LVDS state */
463 if (IS_I965G(dev))
464 I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
465 if (IS_MOBILE(dev) && !IS_I830(dev))
466 I915_WRITE(LVDS, dev_priv->saveLVDS);
467 if (!IS_I830(dev) && !IS_845G(dev))
468 I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
469
470 I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
471 I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
472 I915_WRITE(LVDSPP_ON, dev_priv->saveLVDSPP_ON);
473 I915_WRITE(LVDSPP_OFF, dev_priv->saveLVDSPP_OFF);
474 I915_WRITE(PP_CYCLE, dev_priv->savePP_CYCLE);
475 I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
476
477 /* FIXME: restore TV & SDVO state */
478
479 /* FBC info */
480 I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
481 I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
482 I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
483 I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
484
485 /* VGA state */
486 I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
487 I915_WRITE(VCLK_DIVISOR_VGA0, dev_priv->saveVCLK_DIVISOR_VGA0);
488 I915_WRITE(VCLK_DIVISOR_VGA1, dev_priv->saveVCLK_DIVISOR_VGA1);
489 I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV);
490 udelay(150);
491
492 for (i = 0; i < 16; i++) {
493 I915_WRITE(SWF0 + (i << 2), dev_priv->saveSWF0[i]);
494 I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
495 }
496 for (i = 0; i < 3; i++)
497 I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);
498
499 i915_restore_vga(dev);
500
501 return 0;
502}
503
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504static struct drm_driver driver = {
Dave Airlie792d2b92005-11-11 23:30:27 +1100505 /* don't use mtrr's here, the Xserver or user space app should
506 * deal with them for intel hardware.
507 */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000508 .driver_features =
Dave Airlie792d2b92005-11-11 23:30:27 +1100509 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
=?utf-8?q?Michel_D=C3=A4nzer?=68815ba2006-10-24 22:28:51 +1000510 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
511 DRIVER_IRQ_VBL2,
Dave Airlie22eae942005-11-10 22:16:34 +1100512 .load = i915_driver_load,
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000513 .unload = i915_driver_unload,
Dave Airlie22eae942005-11-10 22:16:34 +1100514 .lastclose = i915_driver_lastclose,
515 .preclose = i915_driver_preclose,
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000516 .suspend = i915_suspend,
517 .resume = i915_resume,
Dave Airliecda17382005-07-10 17:31:26 +1000518 .device_is_agp = i915_driver_device_is_agp,
Dave Airlie0d6aa602006-01-02 20:14:23 +1100519 .vblank_wait = i915_driver_vblank_wait,
=?utf-8?q?Michel_D=C3=A4nzer?=68815ba2006-10-24 22:28:51 +1000520 .vblank_wait2 = i915_driver_vblank_wait2,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 .irq_preinstall = i915_driver_irq_preinstall,
522 .irq_postinstall = i915_driver_irq_postinstall,
523 .irq_uninstall = i915_driver_irq_uninstall,
524 .irq_handler = i915_driver_irq_handler,
525 .reclaim_buffers = drm_core_reclaim_buffers,
526 .get_map_ofs = drm_core_get_map_ofs,
527 .get_reg_ofs = drm_core_get_reg_ofs,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528 .ioctls = i915_ioctls,
529 .fops = {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000530 .owner = THIS_MODULE,
531 .open = drm_open,
532 .release = drm_release,
533 .ioctl = drm_ioctl,
534 .mmap = drm_mmap,
535 .poll = drm_poll,
536 .fasync = drm_fasync,
Dave Airlie8ca7c1d2005-07-07 21:51:26 +1000537#ifdef CONFIG_COMPAT
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000538 .compat_ioctl = i915_compat_ioctl,
Dave Airlie8ca7c1d2005-07-07 21:51:26 +1000539#endif
Dave Airlie22eae942005-11-10 22:16:34 +1100540 },
541
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542 .pci_driver = {
Dave Airlie22eae942005-11-10 22:16:34 +1100543 .name = DRIVER_NAME,
544 .id_table = pciidlist,
545 },
Dave Airliebc5f4522007-11-05 12:50:58 +1000546
Dave Airlie22eae942005-11-10 22:16:34 +1100547 .name = DRIVER_NAME,
548 .desc = DRIVER_DESC,
549 .date = DRIVER_DATE,
550 .major = DRIVER_MAJOR,
551 .minor = DRIVER_MINOR,
552 .patchlevel = DRIVER_PATCHLEVEL,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553};
554
555static int __init i915_init(void)
556{
557 driver.num_ioctls = i915_max_ioctl;
558 return drm_init(&driver);
559}
560
561static void __exit i915_exit(void)
562{
563 drm_exit(&driver);
564}
565
566module_init(i915_init);
567module_exit(i915_exit);
568
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000569MODULE_AUTHOR(DRIVER_AUTHOR);
570MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571MODULE_LICENSE("GPL and additional rights");