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authorDave Airlie <airlied@redhat.com>2008-05-28 20:09:59 -0400
committerDave Airlie <airlied@redhat.com>2008-07-13 20:45:01 -0400
commitc0e09200dc0813972442e550a5905a132768e56c (patch)
treed38e635a30ff8b0a2b98b9d7f97cab1501f8209e /drivers/char/drm/i915_drv.c
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
drm: reorganise drm tree to be more future proof.
With the coming of kernel based modesetting and the memory manager stuff, the everything in one directory approach was getting very ugly and starting to be unmanageable. This restructures the drm along the lines of other kernel components. It creates a drivers/gpu/drm directory and moves the hw drivers into subdirectores. It moves the includes into an include/drm, and sets up the unifdef for the userspace headers we should be exporting. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/i915_drv.c')
-rw-r--r--drivers/char/drm/i915_drv.c605
1 files changed, 0 insertions, 605 deletions
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
deleted file mode 100644
index 93aed1c38bd2..000000000000
--- a/drivers/char/drm/i915_drv.c
+++ /dev/null
@@ -1,605 +0,0 @@
1/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
2 */
3/*
4 *
5 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * All Rights Reserved.
7 *
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 *
28 */
29
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
37static struct pci_device_id pciidlist[] = {
38 i915_PCI_IDS
39};
40
41enum 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 <= 0x14; 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 inb(st01);
164
165 /* Graphics controller registers */
166 for (i = 0; i < 9; i++)
167 dev_priv->saveGR[i] =
168 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, i);
169
170 dev_priv->saveGR[0x10] =
171 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x10);
172 dev_priv->saveGR[0x11] =
173 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x11);
174 dev_priv->saveGR[0x18] =
175 i915_read_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x18);
176
177 /* Sequencer registers */
178 for (i = 0; i < 8; i++)
179 dev_priv->saveSR[i] =
180 i915_read_indexed(VGA_SR_INDEX, VGA_SR_DATA, i);
181}
182
183static void i915_restore_vga(struct drm_device *dev)
184{
185 struct drm_i915_private *dev_priv = dev->dev_private;
186 int i;
187 u16 cr_index, cr_data, st01;
188
189 /* MSR bits */
190 outb(dev_priv->saveMSR, VGA_MSR_WRITE);
191 if (dev_priv->saveMSR & VGA_MSR_CGA_MODE) {
192 cr_index = VGA_CR_INDEX_CGA;
193 cr_data = VGA_CR_DATA_CGA;
194 st01 = VGA_ST01_CGA;
195 } else {
196 cr_index = VGA_CR_INDEX_MDA;
197 cr_data = VGA_CR_DATA_MDA;
198 st01 = VGA_ST01_MDA;
199 }
200
201 /* Sequencer registers, don't write SR07 */
202 for (i = 0; i < 7; i++)
203 i915_write_indexed(VGA_SR_INDEX, VGA_SR_DATA, i,
204 dev_priv->saveSR[i]);
205
206 /* CRT controller regs */
207 /* Enable CR group 0 writes */
208 i915_write_indexed(cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]);
209 for (i = 0; i <= 0x24; i++)
210 i915_write_indexed(cr_index, cr_data, i, dev_priv->saveCR[i]);
211
212 /* Graphics controller regs */
213 for (i = 0; i < 9; i++)
214 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, i,
215 dev_priv->saveGR[i]);
216
217 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x10,
218 dev_priv->saveGR[0x10]);
219 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x11,
220 dev_priv->saveGR[0x11]);
221 i915_write_indexed(VGA_GR_INDEX, VGA_GR_DATA, 0x18,
222 dev_priv->saveGR[0x18]);
223
224 /* Attribute controller registers */
225 inb(st01);
226 for (i = 0; i <= 0x14; i++)
227 i915_write_ar(st01, i, dev_priv->saveAR[i], 0);
228 inb(st01); /* switch back to index mode */
229 outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX);
230 inb(st01);
231
232 /* VGA color palette registers */
233 outb(dev_priv->saveDACMASK, VGA_DACMASK);
234 /* DACCRX automatically increments during read */
235 outb(0, VGA_DACWX);
236 /* Read 3 bytes of color data from each index */
237 for (i = 0; i < 256 * 3; i++)
238 outb(dev_priv->saveDACDATA[i], VGA_DACDATA);
239
240}
241
242static int i915_suspend(struct drm_device *dev, pm_message_t state)
243{
244 struct drm_i915_private *dev_priv = dev->dev_private;
245 int i;
246
247 if (!dev || !dev_priv) {
248 printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv);
249 printk(KERN_ERR "DRM not initialized, aborting suspend.\n");
250 return -ENODEV;
251 }
252
253 if (state.event == PM_EVENT_PRETHAW)
254 return 0;
255
256 pci_save_state(dev->pdev);
257 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
258
259 /* Display arbitration control */
260 dev_priv->saveDSPARB = I915_READ(DSPARB);
261
262 /* Pipe & plane A info */
263 dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
264 dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
265 dev_priv->saveFPA0 = I915_READ(FPA0);
266 dev_priv->saveFPA1 = I915_READ(FPA1);
267 dev_priv->saveDPLL_A = I915_READ(DPLL_A);
268 if (IS_I965G(dev))
269 dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
270 dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
271 dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
272 dev_priv->saveHSYNC_A = I915_READ(HSYNC_A);
273 dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
274 dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
275 dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
276 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
277
278 dev_priv->saveDSPACNTR = I915_READ(DSPACNTR);
279 dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE);
280 dev_priv->saveDSPASIZE = I915_READ(DSPASIZE);
281 dev_priv->saveDSPAPOS = I915_READ(DSPAPOS);
282 dev_priv->saveDSPABASE = I915_READ(DSPABASE);
283 if (IS_I965G(dev)) {
284 dev_priv->saveDSPASURF = I915_READ(DSPASURF);
285 dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
286 }
287 i915_save_palette(dev, PIPE_A);
288 dev_priv->savePIPEASTAT = I915_READ(I915REG_PIPEASTAT);
289
290 /* Pipe & plane B info */
291 dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
292 dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
293 dev_priv->saveFPB0 = I915_READ(FPB0);
294 dev_priv->saveFPB1 = I915_READ(FPB1);
295 dev_priv->saveDPLL_B = I915_READ(DPLL_B);
296 if (IS_I965G(dev))
297 dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
298 dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
299 dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
300 dev_priv->saveHSYNC_B = I915_READ(HSYNC_B);
301 dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
302 dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
303 dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
304 dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
305
306 dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR);
307 dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE);
308 dev_priv->saveDSPBSIZE = I915_READ(DSPBSIZE);
309 dev_priv->saveDSPBPOS = I915_READ(DSPBPOS);
310 dev_priv->saveDSPBBASE = I915_READ(DSPBBASE);
311 if (IS_I965GM(dev) || IS_IGD_GM(dev)) {
312 dev_priv->saveDSPBSURF = I915_READ(DSPBSURF);
313 dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
314 }
315 i915_save_palette(dev, PIPE_B);
316 dev_priv->savePIPEBSTAT = I915_READ(I915REG_PIPEBSTAT);
317
318 /* CRT state */
319 dev_priv->saveADPA = I915_READ(ADPA);
320
321 /* LVDS state */
322 dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
323 dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
324 dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
325 if (IS_I965G(dev))
326 dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
327 if (IS_MOBILE(dev) && !IS_I830(dev))
328 dev_priv->saveLVDS = I915_READ(LVDS);
329 if (!IS_I830(dev) && !IS_845G(dev))
330 dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
331 dev_priv->saveLVDSPP_ON = I915_READ(LVDSPP_ON);
332 dev_priv->saveLVDSPP_OFF = I915_READ(LVDSPP_OFF);
333 dev_priv->savePP_CYCLE = I915_READ(PP_CYCLE);
334
335 /* FIXME: save TV & SDVO state */
336
337 /* FBC state */
338 dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
339 dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
340 dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
341 dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
342
343 /* Interrupt state */
344 dev_priv->saveIIR = I915_READ(I915REG_INT_IDENTITY_R);
345 dev_priv->saveIER = I915_READ(I915REG_INT_ENABLE_R);
346 dev_priv->saveIMR = I915_READ(I915REG_INT_MASK_R);
347
348 /* VGA state */
349 dev_priv->saveVCLK_DIVISOR_VGA0 = I915_READ(VCLK_DIVISOR_VGA0);
350 dev_priv->saveVCLK_DIVISOR_VGA1 = I915_READ(VCLK_DIVISOR_VGA1);
351 dev_priv->saveVCLK_POST_DIV = I915_READ(VCLK_POST_DIV);
352 dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
353
354 /* Clock gating state */
355 dev_priv->saveD_STATE = I915_READ(D_STATE);
356 dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D);
357
358 /* Cache mode state */
359 dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);
360
361 /* Memory Arbitration state */
362 dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE);
363
364 /* Scratch space */
365 for (i = 0; i < 16; i++) {
366 dev_priv->saveSWF0[i] = I915_READ(SWF0 + (i << 2));
367 dev_priv->saveSWF1[i] = I915_READ(SWF10 + (i << 2));
368 }
369 for (i = 0; i < 3; i++)
370 dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
371
372 i915_save_vga(dev);
373
374 if (state.event == PM_EVENT_SUSPEND) {
375 /* Shut down the device */
376 pci_disable_device(dev->pdev);
377 pci_set_power_state(dev->pdev, PCI_D3hot);
378 }
379
380 return 0;
381}
382
383static int i915_resume(struct drm_device *dev)
384{
385 struct drm_i915_private *dev_priv = dev->dev_private;
386 int i;
387
388 pci_set_power_state(dev->pdev, PCI_D0);
389 pci_restore_state(dev->pdev);
390 if (pci_enable_device(dev->pdev))
391 return -1;
392 pci_set_master(dev->pdev);
393
394 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
395
396 I915_WRITE(DSPARB, dev_priv->saveDSPARB);
397
398 /* Pipe & plane A info */
399 /* Prime the clock */
400 if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
401 I915_WRITE(DPLL_A, dev_priv->saveDPLL_A &
402 ~DPLL_VCO_ENABLE);
403 udelay(150);
404 }
405 I915_WRITE(FPA0, dev_priv->saveFPA0);
406 I915_WRITE(FPA1, dev_priv->saveFPA1);
407 /* Actually enable it */
408 I915_WRITE(DPLL_A, dev_priv->saveDPLL_A);
409 udelay(150);
410 if (IS_I965G(dev))
411 I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
412 udelay(150);
413
414 /* Restore mode */
415 I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A);
416 I915_WRITE(HBLANK_A, dev_priv->saveHBLANK_A);
417 I915_WRITE(HSYNC_A, dev_priv->saveHSYNC_A);
418 I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
419 I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
420 I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
421 I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
422
423 /* Restore plane info */
424 I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
425 I915_WRITE(DSPAPOS, dev_priv->saveDSPAPOS);
426 I915_WRITE(PIPEASRC, dev_priv->savePIPEASRC);
427 I915_WRITE(DSPABASE, dev_priv->saveDSPABASE);
428 I915_WRITE(DSPASTRIDE, dev_priv->saveDSPASTRIDE);
429 if (IS_I965G(dev)) {
430 I915_WRITE(DSPASURF, dev_priv->saveDSPASURF);
431 I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
432 }
433
434 I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
435
436 i915_restore_palette(dev, PIPE_A);
437 /* Enable the plane */
438 I915_WRITE(DSPACNTR, dev_priv->saveDSPACNTR);
439 I915_WRITE(DSPABASE, I915_READ(DSPABASE));
440
441 /* Pipe & plane B info */
442 if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
443 I915_WRITE(DPLL_B, dev_priv->saveDPLL_B &
444 ~DPLL_VCO_ENABLE);
445 udelay(150);
446 }
447 I915_WRITE(FPB0, dev_priv->saveFPB0);
448 I915_WRITE(FPB1, dev_priv->saveFPB1);
449 /* Actually enable it */
450 I915_WRITE(DPLL_B, dev_priv->saveDPLL_B);
451 udelay(150);
452 if (IS_I965G(dev))
453 I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
454 udelay(150);
455
456 /* Restore mode */
457 I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B);
458 I915_WRITE(HBLANK_B, dev_priv->saveHBLANK_B);
459 I915_WRITE(HSYNC_B, dev_priv->saveHSYNC_B);
460 I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
461 I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
462 I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
463 I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
464
465 /* Restore plane info */
466 I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
467 I915_WRITE(DSPBPOS, dev_priv->saveDSPBPOS);
468 I915_WRITE(PIPEBSRC, dev_priv->savePIPEBSRC);
469 I915_WRITE(DSPBBASE, dev_priv->saveDSPBBASE);
470 I915_WRITE(DSPBSTRIDE, dev_priv->saveDSPBSTRIDE);
471 if (IS_I965G(dev)) {
472 I915_WRITE(DSPBSURF, dev_priv->saveDSPBSURF);
473 I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
474 }
475
476 I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
477
478 i915_restore_palette(dev, PIPE_B);
479 /* Enable the plane */
480 I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
481 I915_WRITE(DSPBBASE, I915_READ(DSPBBASE));
482
483 /* CRT state */
484 I915_WRITE(ADPA, dev_priv->saveADPA);
485
486 /* LVDS state */
487 if (IS_I965G(dev))
488 I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
489 if (IS_MOBILE(dev) && !IS_I830(dev))
490 I915_WRITE(LVDS, dev_priv->saveLVDS);
491 if (!IS_I830(dev) && !IS_845G(dev))
492 I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
493
494 I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
495 I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
496 I915_WRITE(LVDSPP_ON, dev_priv->saveLVDSPP_ON);
497 I915_WRITE(LVDSPP_OFF, dev_priv->saveLVDSPP_OFF);
498 I915_WRITE(PP_CYCLE, dev_priv->savePP_CYCLE);
499 I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
500
501 /* FIXME: restore TV & SDVO state */
502
503 /* FBC info */
504 I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
505 I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
506 I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
507 I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
508
509 /* VGA state */
510 I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
511 I915_WRITE(VCLK_DIVISOR_VGA0, dev_priv->saveVCLK_DIVISOR_VGA0);
512 I915_WRITE(VCLK_DIVISOR_VGA1, dev_priv->saveVCLK_DIVISOR_VGA1);
513 I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV);
514 udelay(150);
515
516 /* Clock gating state */
517 I915_WRITE (D_STATE, dev_priv->saveD_STATE);
518 I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D);
519
520 /* Cache mode state */
521 I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
522
523 /* Memory arbitration state */
524 I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000);
525
526 for (i = 0; i < 16; i++) {
527 I915_WRITE(SWF0 + (i << 2), dev_priv->saveSWF0[i]);
528 I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
529 }
530 for (i = 0; i < 3; i++)
531 I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);
532
533 i915_restore_vga(dev);
534
535 return 0;
536}
537
538static struct drm_driver driver = {
539 /* don't use mtrr's here, the Xserver or user space app should
540 * deal with them for intel hardware.
541 */
542 .driver_features =
543 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
544 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
545 DRIVER_IRQ_VBL2,
546 .load = i915_driver_load,
547 .unload = i915_driver_unload,
548 .lastclose = i915_driver_lastclose,
549 .preclose = i915_driver_preclose,
550 .suspend = i915_suspend,
551 .resume = i915_resume,
552 .device_is_agp = i915_driver_device_is_agp,
553 .vblank_wait = i915_driver_vblank_wait,
554 .vblank_wait2 = i915_driver_vblank_wait2,
555 .irq_preinstall = i915_driver_irq_preinstall,
556 .irq_postinstall = i915_driver_irq_postinstall,
557 .irq_uninstall = i915_driver_irq_uninstall,
558 .irq_handler = i915_driver_irq_handler,
559 .reclaim_buffers = drm_core_reclaim_buffers,
560 .get_map_ofs = drm_core_get_map_ofs,
561 .get_reg_ofs = drm_core_get_reg_ofs,
562 .ioctls = i915_ioctls,
563 .fops = {
564 .owner = THIS_MODULE,
565 .open = drm_open,
566 .release = drm_release,
567 .ioctl = drm_ioctl,
568 .mmap = drm_mmap,
569 .poll = drm_poll,
570 .fasync = drm_fasync,
571#ifdef CONFIG_COMPAT
572 .compat_ioctl = i915_compat_ioctl,
573#endif
574 },
575
576 .pci_driver = {
577 .name = DRIVER_NAME,
578 .id_table = pciidlist,
579 },
580
581 .name = DRIVER_NAME,
582 .desc = DRIVER_DESC,
583 .date = DRIVER_DATE,
584 .major = DRIVER_MAJOR,
585 .minor = DRIVER_MINOR,
586 .patchlevel = DRIVER_PATCHLEVEL,
587};
588
589static int __init i915_init(void)
590{
591 driver.num_ioctls = i915_max_ioctl;
592 return drm_init(&driver);
593}
594
595static void __exit i915_exit(void)
596{
597 drm_exit(&driver);
598}
599
600module_init(i915_init);
601module_exit(i915_exit);
602
603MODULE_AUTHOR(DRIVER_AUTHOR);
604MODULE_DESCRIPTION(DRIVER_DESC);
605MODULE_LICENSE("GPL and additional rights");
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-26 05:14:27 -0500