blob: fd739efe73ce40d9f066939a432f0a307c14f17e [file] [log] [blame]
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
Jesse Barnes5669fca2009-02-17 15:13:31 -080030#include <linux/device.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#include "drmP.h"
32#include "drm.h"
33#include "i915_drm.h"
34#include "i915_drv.h"
35
Jesse Barnes79e53942008-11-07 14:24:08 -080036#include <linux/console.h>
Zhao Yakui354ff962009-07-08 14:13:12 +080037#include "drm_crtc_helper.h"
Jesse Barnes79e53942008-11-07 14:24:08 -080038
Kyle McMartind6073d72009-05-26 12:27:34 -040039static int i915_modeset = -1;
Jesse Barnes79e53942008-11-07 14:24:08 -080040module_param_named(modeset, i915_modeset, int, 0400);
41
42unsigned int i915_fbpercrtc = 0;
43module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
Linus Torvalds1da177e2005-04-16 15:20:36 -070044
Jesse Barnes652c3932009-08-17 13:31:43 -070045unsigned int i915_powersave = 1;
46module_param_named(powersave, i915_powersave, int, 0400);
47
Jesse Barnes33814342010-01-14 20:48:02 +000048unsigned int i915_lvds_downclock = 0;
49module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
50
Kristian Høgsberg112b7152009-01-04 16:55:33 -050051static struct drm_driver driver;
52
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050053#define INTEL_VGA_DEVICE(id, info) { \
Kristian Høgsberg49ae35f2009-12-16 15:16:15 -050054 .class = PCI_CLASS_DISPLAY_VGA << 8, \
55 .class_mask = 0xffff00, \
56 .vendor = 0x8086, \
57 .device = id, \
58 .subvendor = PCI_ANY_ID, \
59 .subdevice = PCI_ANY_ID, \
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050060 .driver_data = (unsigned long) info }
Kristian Høgsberg49ae35f2009-12-16 15:16:15 -050061
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050062const static struct intel_device_info intel_i830_info = {
Kristian Høgsbergb295d1b2009-12-16 15:16:17 -050063 .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050064};
65
66const static struct intel_device_info intel_845g_info = {
67 .is_i8xx = 1,
68};
69
70const static struct intel_device_info intel_i85x_info = {
Kristian Høgsbergb295d1b2009-12-16 15:16:17 -050071 .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050072};
73
74const static struct intel_device_info intel_i865g_info = {
75 .is_i8xx = 1,
76};
77
78const static struct intel_device_info intel_i915g_info = {
Kristian Høgsbergb295d1b2009-12-16 15:16:17 -050079 .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050080};
81const static struct intel_device_info intel_i915gm_info = {
82 .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
Kristian Høgsbergb295d1b2009-12-16 15:16:17 -050083 .cursor_needs_physical = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050084};
85const static struct intel_device_info intel_i945g_info = {
Kristian Høgsbergb295d1b2009-12-16 15:16:17 -050086 .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050087};
88const static struct intel_device_info intel_i945gm_info = {
89 .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
Kristian Høgsbergb295d1b2009-12-16 15:16:17 -050090 .has_hotplug = 1, .cursor_needs_physical = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -050091};
92
93const static struct intel_device_info intel_i965g_info = {
94 .is_i965g = 1, .is_i9xx = 1, .has_hotplug = 1,
95};
96
97const static struct intel_device_info intel_i965gm_info = {
98 .is_i965g = 1, .is_mobile = 1, .is_i965gm = 1, .is_i9xx = 1,
99 .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1,
100 .has_hotplug = 1,
101};
102
103const static struct intel_device_info intel_g33_info = {
104 .is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1,
105 .has_hotplug = 1,
106};
107
108const static struct intel_device_info intel_g45_info = {
109 .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1,
110 .has_pipe_cxsr = 1,
111 .has_hotplug = 1,
112};
113
114const static struct intel_device_info intel_gm45_info = {
115 .is_i965g = 1, .is_mobile = 1, .is_g4x = 1, .is_i9xx = 1,
116 .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1,
117 .has_pipe_cxsr = 1,
118 .has_hotplug = 1,
119};
120
121const static struct intel_device_info intel_pineview_info = {
122 .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1,
Li Peng8a6c77d2010-01-21 18:45:46 +0800123 .need_gfx_hws = 1,
Kristian Høgsbergcfdf1fa2009-12-16 15:16:16 -0500124 .has_hotplug = 1,
125};
126
127const static struct intel_device_info intel_ironlake_d_info = {
128 .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
129 .has_pipe_cxsr = 1,
130 .has_hotplug = 1,
131};
132
133const static struct intel_device_info intel_ironlake_m_info = {
134 .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1,
135 .need_gfx_hws = 1, .has_rc6 = 1,
136 .has_hotplug = 1,
137};
138
139const static struct pci_device_id pciidlist[] = {
140 INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
141 INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
142 INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),
143 INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info),
144 INTEL_VGA_DEVICE(0x2572, &intel_i865g_info),
145 INTEL_VGA_DEVICE(0x2582, &intel_i915g_info),
146 INTEL_VGA_DEVICE(0x258a, &intel_i915g_info),
147 INTEL_VGA_DEVICE(0x2592, &intel_i915gm_info),
148 INTEL_VGA_DEVICE(0x2772, &intel_i945g_info),
149 INTEL_VGA_DEVICE(0x27a2, &intel_i945gm_info),
150 INTEL_VGA_DEVICE(0x27ae, &intel_i945gm_info),
151 INTEL_VGA_DEVICE(0x2972, &intel_i965g_info),
152 INTEL_VGA_DEVICE(0x2982, &intel_i965g_info),
153 INTEL_VGA_DEVICE(0x2992, &intel_i965g_info),
154 INTEL_VGA_DEVICE(0x29a2, &intel_i965g_info),
155 INTEL_VGA_DEVICE(0x29b2, &intel_g33_info),
156 INTEL_VGA_DEVICE(0x29c2, &intel_g33_info),
157 INTEL_VGA_DEVICE(0x29d2, &intel_g33_info),
158 INTEL_VGA_DEVICE(0x2a02, &intel_i965gm_info),
159 INTEL_VGA_DEVICE(0x2a12, &intel_i965gm_info),
160 INTEL_VGA_DEVICE(0x2a42, &intel_gm45_info),
161 INTEL_VGA_DEVICE(0x2e02, &intel_g45_info),
162 INTEL_VGA_DEVICE(0x2e12, &intel_g45_info),
163 INTEL_VGA_DEVICE(0x2e22, &intel_g45_info),
164 INTEL_VGA_DEVICE(0x2e32, &intel_g45_info),
165 INTEL_VGA_DEVICE(0x2e42, &intel_g45_info),
166 INTEL_VGA_DEVICE(0xa001, &intel_pineview_info),
167 INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
168 INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
169 INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
Kristian Høgsberg49ae35f2009-12-16 15:16:15 -0500170 {0, 0, 0}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171};
172
Jesse Barnes79e53942008-11-07 14:24:08 -0800173#if defined(CONFIG_DRM_I915_KMS)
174MODULE_DEVICE_TABLE(pci, pciidlist);
175#endif
176
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100177static int i915_drm_freeze(struct drm_device *dev)
178{
Rafael J. Wysocki61caf872010-02-18 23:06:27 +0100179 struct drm_i915_private *dev_priv = dev->dev_private;
180
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100181 pci_save_state(dev->pdev);
182
183 /* If KMS is active, we do the leavevt stuff here */
184 if (drm_core_check_feature(dev, DRIVER_MODESET)) {
185 int error = i915_gem_idle(dev);
186 if (error) {
187 dev_err(&dev->pdev->dev,
188 "GEM idle failed, resume might fail\n");
189 return error;
190 }
191 drm_irq_uninstall(dev);
192 }
193
194 i915_save_state(dev);
195
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100196 intel_opregion_free(dev, 1);
197
198 /* Modeset on resume, not lid events */
199 dev_priv->modeset_on_lid = 0;
Rafael J. Wysocki61caf872010-02-18 23:06:27 +0100200
201 return 0;
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100202}
203
Dave Airlie6a9ee8a2010-02-01 15:38:10 +1000204int i915_suspend(struct drm_device *dev, pm_message_t state)
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100205{
206 int error;
207
208 if (!dev || !dev->dev_private) {
209 DRM_ERROR("dev: %p\n", dev);
Keith Packard1ae8c0a2009-06-28 15:42:17 -0700210 DRM_ERROR("DRM not initialized, aborting suspend.\n");
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000211 return -ENODEV;
212 }
213
Dave Airlieb932ccb2008-02-20 10:02:20 +1000214 if (state.event == PM_EVENT_PRETHAW)
215 return 0;
216
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100217 error = i915_drm_freeze(dev);
218 if (error)
219 return error;
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000220
Dave Airlieb932ccb2008-02-20 10:02:20 +1000221 if (state.event == PM_EVENT_SUSPEND) {
222 /* Shut down the device */
223 pci_disable_device(dev->pdev);
224 pci_set_power_state(dev->pdev, PCI_D3hot);
225 }
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000226
227 return 0;
228}
229
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100230static int i915_drm_thaw(struct drm_device *dev)
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000231{
Jesse Barnes5669fca2009-02-17 15:13:31 -0800232 struct drm_i915_private *dev_priv = dev->dev_private;
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100233 int error = 0;
Matthew Garrett8ee1c3d2008-08-05 19:37:25 +0100234
Rafael J. Wysocki61caf872010-02-18 23:06:27 +0100235 i915_restore_state(dev);
236
237 intel_opregion_init(dev, 1);
238
Jesse Barnes5669fca2009-02-17 15:13:31 -0800239 /* KMS EnterVT equivalent */
240 if (drm_core_check_feature(dev, DRIVER_MODESET)) {
241 mutex_lock(&dev->struct_mutex);
242 dev_priv->mm.suspended = 0;
243
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100244 error = i915_gem_init_ringbuffer(dev);
Jesse Barnes5669fca2009-02-17 15:13:31 -0800245 mutex_unlock(&dev->struct_mutex);
Jesse Barnes226485e2009-02-23 15:41:09 -0800246
247 drm_irq_install(dev);
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100248
Zhao Yakui354ff962009-07-08 14:13:12 +0800249 /* Resume the modeset for every activated CRTC */
250 drm_helper_resume_force_mode(dev);
251 }
Jesse Barnes5669fca2009-02-17 15:13:31 -0800252
Linus Torvaldsc9354c82009-11-02 09:29:55 -0800253 dev_priv->modeset_on_lid = 0;
Jesse Barnes06891e22009-09-14 10:58:48 -0700254
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100255 return error;
256}
257
Dave Airlie6a9ee8a2010-02-01 15:38:10 +1000258int i915_resume(struct drm_device *dev)
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100259{
260 if (pci_enable_device(dev->pdev))
261 return -EIO;
262
263 pci_set_master(dev->pdev);
264
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100265 return i915_drm_thaw(dev);
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000266}
267
Ben Gamari11ed50e2009-09-14 17:48:45 -0400268/**
269 * i965_reset - reset chip after a hang
270 * @dev: drm device to reset
271 * @flags: reset domains
272 *
273 * Reset the chip. Useful if a hang is detected. Returns zero on successful
274 * reset or otherwise an error code.
275 *
276 * Procedure is fairly simple:
277 * - reset the chip using the reset reg
278 * - re-init context state
279 * - re-init hardware status page
280 * - re-init ring buffer
281 * - re-init interrupt state
282 * - re-init display
283 */
284int i965_reset(struct drm_device *dev, u8 flags)
285{
286 drm_i915_private_t *dev_priv = dev->dev_private;
287 unsigned long timeout;
288 u8 gdrst;
289 /*
290 * We really should only reset the display subsystem if we actually
291 * need to
292 */
293 bool need_display = true;
294
295 mutex_lock(&dev->struct_mutex);
296
297 /*
298 * Clear request list
299 */
300 i915_gem_retire_requests(dev);
301
302 if (need_display)
303 i915_save_display(dev);
304
305 if (IS_I965G(dev) || IS_G4X(dev)) {
306 /*
307 * Set the domains we want to reset, then the reset bit (bit 0).
308 * Clear the reset bit after a while and wait for hardware status
309 * bit (bit 1) to be set
310 */
311 pci_read_config_byte(dev->pdev, GDRST, &gdrst);
312 pci_write_config_byte(dev->pdev, GDRST, gdrst | flags | ((flags == GDRST_FULL) ? 0x1 : 0x0));
313 udelay(50);
314 pci_write_config_byte(dev->pdev, GDRST, gdrst & 0xfe);
315
316 /* ...we don't want to loop forever though, 500ms should be plenty */
317 timeout = jiffies + msecs_to_jiffies(500);
318 do {
319 udelay(100);
320 pci_read_config_byte(dev->pdev, GDRST, &gdrst);
321 } while ((gdrst & 0x1) && time_after(timeout, jiffies));
322
323 if (gdrst & 0x1) {
324 WARN(true, "i915: Failed to reset chip\n");
325 mutex_unlock(&dev->struct_mutex);
326 return -EIO;
327 }
328 } else {
329 DRM_ERROR("Error occurred. Don't know how to reset this chip.\n");
330 return -ENODEV;
331 }
332
333 /* Ok, now get things going again... */
334
335 /*
336 * Everything depends on having the GTT running, so we need to start
337 * there. Fortunately we don't need to do this unless we reset the
338 * chip at a PCI level.
339 *
340 * Next we need to restore the context, but we don't use those
341 * yet either...
342 *
343 * Ring buffer needs to be re-initialized in the KMS case, or if X
344 * was running at the time of the reset (i.e. we weren't VT
345 * switched away).
346 */
347 if (drm_core_check_feature(dev, DRIVER_MODESET) ||
348 !dev_priv->mm.suspended) {
349 drm_i915_ring_buffer_t *ring = &dev_priv->ring;
350 struct drm_gem_object *obj = ring->ring_obj;
351 struct drm_i915_gem_object *obj_priv = obj->driver_private;
352 dev_priv->mm.suspended = 0;
353
354 /* Stop the ring if it's running. */
355 I915_WRITE(PRB0_CTL, 0);
356 I915_WRITE(PRB0_TAIL, 0);
357 I915_WRITE(PRB0_HEAD, 0);
358
359 /* Initialize the ring. */
360 I915_WRITE(PRB0_START, obj_priv->gtt_offset);
361 I915_WRITE(PRB0_CTL,
362 ((obj->size - 4096) & RING_NR_PAGES) |
363 RING_NO_REPORT |
364 RING_VALID);
365 if (!drm_core_check_feature(dev, DRIVER_MODESET))
366 i915_kernel_lost_context(dev);
367 else {
368 ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
369 ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
370 ring->space = ring->head - (ring->tail + 8);
371 if (ring->space < 0)
372 ring->space += ring->Size;
373 }
374
375 mutex_unlock(&dev->struct_mutex);
376 drm_irq_uninstall(dev);
377 drm_irq_install(dev);
378 mutex_lock(&dev->struct_mutex);
379 }
380
381 /*
382 * Display needs restore too...
383 */
384 if (need_display)
385 i915_restore_display(dev);
386
387 mutex_unlock(&dev->struct_mutex);
388 return 0;
389}
390
391
Kristian Høgsberg112b7152009-01-04 16:55:33 -0500392static int __devinit
393i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
394{
395 return drm_get_dev(pdev, ent, &driver);
396}
397
398static void
399i915_pci_remove(struct pci_dev *pdev)
400{
401 struct drm_device *dev = pci_get_drvdata(pdev);
402
403 drm_put_dev(dev);
404}
405
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100406static int i915_pm_suspend(struct device *dev)
Kristian Høgsberg112b7152009-01-04 16:55:33 -0500407{
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100408 struct pci_dev *pdev = to_pci_dev(dev);
409 struct drm_device *drm_dev = pci_get_drvdata(pdev);
410 int error;
Kristian Høgsberg112b7152009-01-04 16:55:33 -0500411
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100412 if (!drm_dev || !drm_dev->dev_private) {
413 dev_err(dev, "DRM not initialized, aborting suspend.\n");
414 return -ENODEV;
415 }
Kristian Høgsberg112b7152009-01-04 16:55:33 -0500416
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100417 error = i915_drm_freeze(drm_dev);
418 if (error)
419 return error;
Kristian Høgsberg112b7152009-01-04 16:55:33 -0500420
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100421 pci_disable_device(pdev);
422 pci_set_power_state(pdev, PCI_D3hot);
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800423
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800424 return 0;
425}
426
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100427static int i915_pm_resume(struct device *dev)
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800428{
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100429 struct pci_dev *pdev = to_pci_dev(dev);
430 struct drm_device *drm_dev = pci_get_drvdata(pdev);
431
432 return i915_resume(drm_dev);
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800433}
434
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100435static int i915_pm_freeze(struct device *dev)
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800436{
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100437 struct pci_dev *pdev = to_pci_dev(dev);
438 struct drm_device *drm_dev = pci_get_drvdata(pdev);
439
440 if (!drm_dev || !drm_dev->dev_private) {
441 dev_err(dev, "DRM not initialized, aborting suspend.\n");
442 return -ENODEV;
443 }
444
445 return i915_drm_freeze(drm_dev);
446}
447
448static int i915_pm_thaw(struct device *dev)
449{
450 struct pci_dev *pdev = to_pci_dev(dev);
451 struct drm_device *drm_dev = pci_get_drvdata(pdev);
452
453 return i915_drm_thaw(drm_dev);
454}
455
456static int i915_pm_poweroff(struct device *dev)
457{
458 struct pci_dev *pdev = to_pci_dev(dev);
459 struct drm_device *drm_dev = pci_get_drvdata(pdev);
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100460
Rafael J. Wysocki61caf872010-02-18 23:06:27 +0100461 return i915_drm_freeze(drm_dev);
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800462}
463
464const struct dev_pm_ops i915_pm_ops = {
465 .suspend = i915_pm_suspend,
466 .resume = i915_pm_resume,
467 .freeze = i915_pm_freeze,
468 .thaw = i915_pm_thaw,
469 .poweroff = i915_pm_poweroff,
Rafael J. Wysocki84b79f82010-02-07 21:48:24 +0100470 .restore = i915_pm_resume,
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800471};
472
Jesse Barnesde151cf2008-11-12 10:03:55 -0800473static struct vm_operations_struct i915_gem_vm_ops = {
474 .fault = i915_gem_fault,
Jesse Barnesab00b3e2009-02-11 14:01:46 -0800475 .open = drm_gem_vm_open,
476 .close = drm_gem_vm_close,
Jesse Barnesde151cf2008-11-12 10:03:55 -0800477};
478
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479static struct drm_driver driver = {
Dave Airlie792d2b92005-11-11 23:30:27 +1100480 /* don't use mtrr's here, the Xserver or user space app should
481 * deal with them for intel hardware.
482 */
Eric Anholt673a3942008-07-30 12:06:12 -0700483 .driver_features =
484 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
485 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM,
Dave Airlie22eae942005-11-10 22:16:34 +1100486 .load = i915_driver_load,
Jesse Barnesba8bbcf2007-11-22 14:14:14 +1000487 .unload = i915_driver_unload,
Eric Anholt673a3942008-07-30 12:06:12 -0700488 .open = i915_driver_open,
Dave Airlie22eae942005-11-10 22:16:34 +1100489 .lastclose = i915_driver_lastclose,
490 .preclose = i915_driver_preclose,
Eric Anholt673a3942008-07-30 12:06:12 -0700491 .postclose = i915_driver_postclose,
Rafael J. Wysockid8e29202010-01-09 00:45:33 +0100492
493 /* Used in place of i915_pm_ops for non-DRIVER_MODESET */
494 .suspend = i915_suspend,
495 .resume = i915_resume,
496
Dave Airliecda17382005-07-10 17:31:26 +1000497 .device_is_agp = i915_driver_device_is_agp,
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700498 .enable_vblank = i915_enable_vblank,
499 .disable_vblank = i915_disable_vblank,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500 .irq_preinstall = i915_driver_irq_preinstall,
501 .irq_postinstall = i915_driver_irq_postinstall,
502 .irq_uninstall = i915_driver_irq_uninstall,
503 .irq_handler = i915_driver_irq_handler,
504 .reclaim_buffers = drm_core_reclaim_buffers,
505 .get_map_ofs = drm_core_get_map_ofs,
506 .get_reg_ofs = drm_core_get_reg_ofs,
Dave Airlie7c1c2872008-11-28 14:22:24 +1000507 .master_create = i915_master_create,
508 .master_destroy = i915_master_destroy,
Ben Gamari955b12d2009-02-17 20:08:49 -0500509#if defined(CONFIG_DEBUG_FS)
Ben Gamari27c202a2009-07-01 22:26:52 -0400510 .debugfs_init = i915_debugfs_init,
511 .debugfs_cleanup = i915_debugfs_cleanup,
Ben Gamari955b12d2009-02-17 20:08:49 -0500512#endif
Eric Anholt673a3942008-07-30 12:06:12 -0700513 .gem_init_object = i915_gem_init_object,
514 .gem_free_object = i915_gem_free_object,
Jesse Barnesde151cf2008-11-12 10:03:55 -0800515 .gem_vm_ops = &i915_gem_vm_ops,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516 .ioctls = i915_ioctls,
517 .fops = {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000518 .owner = THIS_MODULE,
519 .open = drm_open,
520 .release = drm_release,
Arnd Bergmanned8b6702009-12-16 22:17:09 +0000521 .unlocked_ioctl = drm_ioctl,
Jesse Barnesde151cf2008-11-12 10:03:55 -0800522 .mmap = drm_gem_mmap,
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000523 .poll = drm_poll,
524 .fasync = drm_fasync,
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000525 .read = drm_read,
Dave Airlie8ca7c1d2005-07-07 21:51:26 +1000526#ifdef CONFIG_COMPAT
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000527 .compat_ioctl = i915_compat_ioctl,
Dave Airlie8ca7c1d2005-07-07 21:51:26 +1000528#endif
Dave Airlie22eae942005-11-10 22:16:34 +1100529 },
530
Linus Torvalds1da177e2005-04-16 15:20:36 -0700531 .pci_driver = {
Dave Airlie22eae942005-11-10 22:16:34 +1100532 .name = DRIVER_NAME,
533 .id_table = pciidlist,
Kristian Høgsberg112b7152009-01-04 16:55:33 -0500534 .probe = i915_pci_probe,
535 .remove = i915_pci_remove,
Zhenyu Wangcbda12d2009-12-16 13:36:10 +0800536 .driver.pm = &i915_pm_ops,
Dave Airlie22eae942005-11-10 22:16:34 +1100537 },
Dave Airliebc5f4522007-11-05 12:50:58 +1000538
Dave Airlie22eae942005-11-10 22:16:34 +1100539 .name = DRIVER_NAME,
540 .desc = DRIVER_DESC,
541 .date = DRIVER_DATE,
542 .major = DRIVER_MAJOR,
543 .minor = DRIVER_MINOR,
544 .patchlevel = DRIVER_PATCHLEVEL,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545};
546
547static int __init i915_init(void)
548{
549 driver.num_ioctls = i915_max_ioctl;
Jesse Barnes79e53942008-11-07 14:24:08 -0800550
Chris Wilson31169712009-09-14 16:50:28 +0100551 i915_gem_shrinker_init();
552
Jesse Barnes79e53942008-11-07 14:24:08 -0800553 /*
554 * If CONFIG_DRM_I915_KMS is set, default to KMS unless
555 * explicitly disabled with the module pararmeter.
556 *
557 * Otherwise, just follow the parameter (defaulting to off).
558 *
559 * Allow optional vga_text_mode_force boot option to override
560 * the default behavior.
561 */
562#if defined(CONFIG_DRM_I915_KMS)
563 if (i915_modeset != 0)
564 driver.driver_features |= DRIVER_MODESET;
565#endif
566 if (i915_modeset == 1)
567 driver.driver_features |= DRIVER_MODESET;
568
569#ifdef CONFIG_VGA_CONSOLE
570 if (vgacon_text_force() && i915_modeset == -1)
571 driver.driver_features &= ~DRIVER_MODESET;
572#endif
573
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574 return drm_init(&driver);
575}
576
577static void __exit i915_exit(void)
578{
Chris Wilson31169712009-09-14 16:50:28 +0100579 i915_gem_shrinker_exit();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700580 drm_exit(&driver);
581}
582
583module_init(i915_init);
584module_exit(i915_exit);
585
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000586MODULE_AUTHOR(DRIVER_AUTHOR);
587MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588MODULE_LICENSE("GPL and additional rights");