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gma500: kill off NUM_PIPE define
[deliverable/linux.git] / drivers / gpu / drm / gma500 / psb_drv.c
CommitLineData
5c49fd3a
AC		 1/**************************************************************************
2 * Copyright (c) 2007-2011, Intel Corporation.
3 * All Rights Reserved.
4 * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
5 * All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 **************************************************************************/
21
22#include <drm/drmP.h>
23#include <drm/drm.h>
24#include "psb_drm.h"
25#include "psb_drv.h"
26#include "framebuffer.h"
27#include "psb_reg.h"
28#include "psb_intel_reg.h"
29#include "intel_bios.h"
30#include "mid_bios.h"
31#include <drm/drm_pciids.h>
32#include "power.h"
33#include <linux/cpu.h>
34#include <linux/notifier.h>
35#include <linux/spinlock.h>
36#include <linux/pm_runtime.h>
37#include <acpi/video.h>
af3a2cfb 38#include <linux/module.h>
5c49fd3a
AC		 39
40static int drm_psb_trap_pagefaults;
41
42int drm_psb_no_fb;
43
44static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
45
46MODULE_PARM_DESC(no_fb, "Disable FBdev");
47MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults");
48module_param_named(no_fb, drm_psb_no_fb, int, 0600);
49module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600);
50
51
52static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
53 { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
54 { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
55#if defined(CONFIG_DRM_OAKTRAIL)
56 { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
57 { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
58 { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
59 { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
60 { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
61 { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
62 { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
63 { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
64#endif
65#if defined(CONFIG_DRM_CDV)
66 { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
67 { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
68 { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
69 { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
70 { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
71 { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
72 { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
73 { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
74#endif
75 { 0, 0, 0}
76};
77MODULE_DEVICE_TABLE(pci, pciidlist);
78
79/*
80 * Standard IOCTLs.
81 */
82
5c49fd3a 83#define DRM_IOCTL_PSB_ADB \
770179d5 84 DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t)
5c49fd3a 85#define DRM_IOCTL_PSB_MODE_OPERATION \
770179d5 86 DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \
5c49fd3a
AC		 87 struct drm_psb_mode_operation_arg)
88#define DRM_IOCTL_PSB_STOLEN_MEMORY \
770179d5 89 DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \
5c49fd3a 90 struct drm_psb_stolen_memory_arg)
5c49fd3a 91#define DRM_IOCTL_PSB_GAMMA \
770179d5 92 DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \
5c49fd3a
AC		 93 struct drm_psb_dpst_lut_arg)
94#define DRM_IOCTL_PSB_DPST_BL \
770179d5 95 DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \
5c49fd3a
AC		 96 uint32_t)
97#define DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID \
770179d5 98 DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
5c49fd3a
AC		 99 struct drm_psb_get_pipe_from_crtc_id_arg)
100#define DRM_IOCTL_PSB_GEM_CREATE \
770179d5 101 DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \
5c49fd3a
AC		 102 struct drm_psb_gem_create)
103#define DRM_IOCTL_PSB_GEM_MMAP \
770179d5 104 DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \
5c49fd3a
AC		 105 struct drm_psb_gem_mmap)
106
5c49fd3a
AC		 107static int psb_adb_ioctl(struct drm_device *dev, void *data,
108 struct drm_file *file_priv);
109static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
110 struct drm_file *file_priv);
111static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
112 struct drm_file *file_priv);
5c49fd3a
AC		 113static int psb_gamma_ioctl(struct drm_device *dev, void *data,
114 struct drm_file *file_priv);
115static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
116 struct drm_file *file_priv);
117
118#define PSB_IOCTL_DEF(ioctl, func, flags) \
119 [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func}
120
121static struct drm_ioctl_desc psb_ioctls[] = {
5c49fd3a
AC		 122 PSB_IOCTL_DEF(DRM_IOCTL_PSB_ADB, psb_adb_ioctl, DRM_AUTH),
123 PSB_IOCTL_DEF(DRM_IOCTL_PSB_MODE_OPERATION, psb_mode_operation_ioctl,
124 DRM_AUTH),
125 PSB_IOCTL_DEF(DRM_IOCTL_PSB_STOLEN_MEMORY, psb_stolen_memory_ioctl,
126 DRM_AUTH),
5c49fd3a
AC		 127 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GAMMA, psb_gamma_ioctl, DRM_AUTH),
128 PSB_IOCTL_DEF(DRM_IOCTL_PSB_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
129 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GET_PIPE_FROM_CRTC_ID,
130 psb_intel_get_pipe_from_crtc_id, 0),
131 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_CREATE, psb_gem_create_ioctl,
132 DRM_UNLOCKED | DRM_AUTH),
133 PSB_IOCTL_DEF(DRM_IOCTL_PSB_GEM_MMAP, psb_gem_mmap_ioctl,
134 DRM_UNLOCKED | DRM_AUTH),
135};
136
137static void psb_lastclose(struct drm_device *dev)
138{
139 return;
140}
141
142static void psb_do_takedown(struct drm_device *dev)
143{
144 /* FIXME: do we need to clean up the gtt here ? */
145}
146
147static int psb_do_init(struct drm_device *dev)
148{
149 struct drm_psb_private *dev_priv = dev->dev_private;
150 struct psb_gtt *pg = &dev_priv->gtt;
151
152 uint32_t stolen_gtt;
153
154 int ret = -ENOMEM;
155
156 if (pg->mmu_gatt_start & 0x0FFFFFFF) {
157 dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
158 ret = -EINVAL;
159 goto out_err;
160 }
161
162
163 stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
164 stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
165 stolen_gtt =
166 (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
167
168 dev_priv->gatt_free_offset = pg->mmu_gatt_start +
169 (stolen_gtt << PAGE_SHIFT) * 1024;
170
171 if (1 || drm_debug) {
172 uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID);
173 uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION);
174 DRM_INFO("SGX core id = 0x%08x\n", core_id);
175 DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n",
176 (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >>
177 _PSB_CC_REVISION_MAJOR_SHIFT,
178 (core_rev & _PSB_CC_REVISION_MINOR_MASK) >>
179 _PSB_CC_REVISION_MINOR_SHIFT);
180 DRM_INFO
181 ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n",
182 (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >>
183 _PSB_CC_REVISION_MAINTENANCE_SHIFT,
184 (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >>
185 _PSB_CC_REVISION_DESIGNER_SHIFT);
186 }
187
188
189 spin_lock_init(&dev_priv->irqmask_lock);
190 mutex_init(&dev_priv->mutex_2d);
191
192 PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
193 PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
194 PSB_RSGX32(PSB_CR_BIF_BANK1);
195 PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK,
196 PSB_CR_BIF_CTRL);
197 psb_spank(dev_priv);
198
199 /* mmu_gatt ?? */
200 PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
201 return 0;
202out_err:
203 psb_do_takedown(dev);
204 return ret;
205}
206
207static int psb_driver_unload(struct drm_device *dev)
208{
209 struct drm_psb_private *dev_priv = dev->dev_private;
210
211 /* Kill vblank etc here */
212
213 gma_backlight_exit(dev);
214
215 if (drm_psb_no_fb == 0)
216 psb_modeset_cleanup(dev);
217
218 if (dev_priv) {
219 psb_lid_timer_takedown(dev_priv);
220 gma_intel_opregion_exit(dev);
221
222 if (dev_priv->ops->chip_teardown)
223 dev_priv->ops->chip_teardown(dev);
224 psb_do_takedown(dev);
225
226
227 if (dev_priv->pf_pd) {
228 psb_mmu_free_pagedir(dev_priv->pf_pd);
229 dev_priv->pf_pd = NULL;
230 }
231 if (dev_priv->mmu) {
232 struct psb_gtt *pg = &dev_priv->gtt;
233
234 down_read(&pg->sem);
235 psb_mmu_remove_pfn_sequence(
236 psb_mmu_get_default_pd
237 (dev_priv->mmu),
238 pg->mmu_gatt_start,
239 dev_priv->vram_stolen_size >> PAGE_SHIFT);
240 up_read(&pg->sem);
241 psb_mmu_driver_takedown(dev_priv->mmu);
242 dev_priv->mmu = NULL;
243 }
244 psb_gtt_takedown(dev);
245 if (dev_priv->scratch_page) {
246 __free_page(dev_priv->scratch_page);
247 dev_priv->scratch_page = NULL;
248 }
249 if (dev_priv->vdc_reg) {
250 iounmap(dev_priv->vdc_reg);
251 dev_priv->vdc_reg = NULL;
252 }
253 if (dev_priv->sgx_reg) {
254 iounmap(dev_priv->sgx_reg);
255 dev_priv->sgx_reg = NULL;
256 }
257
258 kfree(dev_priv);
259 dev->dev_private = NULL;
260
261 /*destroy VBT data*/
262 psb_intel_destroy_bios(dev);
263 }
264
265 gma_power_uninit(dev);
266
267 return 0;
268}
269
270
271static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
272{
273 struct drm_psb_private *dev_priv;
274 unsigned long resource_start;
275 struct psb_gtt *pg;
276 unsigned long irqflags;
277 int ret = -ENOMEM;
278 uint32_t tt_pages;
279 struct drm_connector *connector;
280 struct psb_intel_output *psb_intel_output;
281
282 dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
283 if (dev_priv == NULL)
284 return -ENOMEM;
285
286 dev_priv->ops = (struct psb_ops *)chipset;
287 dev_priv->dev = dev;
288 dev->dev_private = (void *) dev_priv;
289
290 dev_priv->num_pipe = dev_priv->ops->pipes;
291
292 resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
293
294 dev_priv->vdc_reg =
295 ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
296 if (!dev_priv->vdc_reg)
297 goto out_err;
298
299 dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
300 PSB_SGX_SIZE);
301 if (!dev_priv->sgx_reg)
302 goto out_err;
303
304 ret = dev_priv->ops->chip_setup(dev);
305 if (ret)
306 goto out_err;
307
308 /* Init OSPM support */
309 gma_power_init(dev);
310
311 ret = -ENOMEM;
312
313 dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
314 if (!dev_priv->scratch_page)
315 goto out_err;
316
317 set_pages_uc(dev_priv->scratch_page, 1);
318
319 ret = psb_gtt_init(dev, 0);
320 if (ret)
321 goto out_err;
322
323 dev_priv->mmu = psb_mmu_driver_init((void *)0,
324 drm_psb_trap_pagefaults, 0,
325 dev_priv);
326 if (!dev_priv->mmu)
327 goto out_err;
328
329 pg = &dev_priv->gtt;
330
331 tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ?
332 (pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT;
333
334
335 dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
336 if (!dev_priv->pf_pd)
337 goto out_err;
338
339 psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
340 psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
341
342 ret = psb_do_init(dev);
343 if (ret)
344 return ret;
345
346 PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
347 PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
348
349/* igd_opregion_init(&dev_priv->opregion_dev); */
350 acpi_video_register();
351 if (dev_priv->lid_state)
352 psb_lid_timer_init(dev_priv);
353
354 ret = drm_vblank_init(dev, dev_priv->num_pipe);
355 if (ret)
356 goto out_err;
357
358 /*
359 * Install interrupt handlers prior to powering off SGX or else we will
360 * crash.
361 */
362 dev_priv->vdc_irq_mask = 0;
363 dev_priv->pipestat[0] = 0;
364 dev_priv->pipestat[1] = 0;
365 dev_priv->pipestat[2] = 0;
366 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
367 PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
368 PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
369 PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
370 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
371 if (drm_core_check_feature(dev, DRIVER_MODESET))
372 drm_irq_install(dev);
373
374 dev->vblank_disable_allowed = 1;
375
376 dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
377
378 dev->driver->get_vblank_counter = psb_get_vblank_counter;
379
380 if (drm_psb_no_fb == 0) {
381 psb_modeset_init(dev);
382 psb_fbdev_init(dev);
383 drm_kms_helper_poll_init(dev);
384 }
385
386 /* Only add backlight support if we have LVDS output */
387 list_for_each_entry(connector, &dev->mode_config.connector_list,
388 head) {
389 psb_intel_output = to_psb_intel_output(connector);
390
391 switch (psb_intel_output->type) {
392 case INTEL_OUTPUT_LVDS:
393 case INTEL_OUTPUT_MIPI:
394 ret = gma_backlight_init(dev);
395 break;
396 }
397 }
398
399 if (ret)
400 return ret;
401#if 0
402 /*enable runtime pm at last*/
403 pm_runtime_enable(&dev->pdev->dev);
404 pm_runtime_set_active(&dev->pdev->dev);
405#endif
406 /*Intel drm driver load is done, continue doing pvr load*/
407 return 0;
408out_err:
409 psb_driver_unload(dev);
410 return ret;
411}
412
413int psb_driver_device_is_agp(struct drm_device *dev)
414{
415 return 0;
416}
417
5c49fd3a
AC		 418static inline void get_brightness(struct backlight_device *bd)
419{
420#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
421 if (bd) {
422 bd->props.brightness = bd->ops->get_brightness(bd);
423 backlight_update_status(bd);
424 }
425#endif
426}
427
428static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
429 struct drm_file *file_priv)
430{
431 struct drm_psb_private *dev_priv = psb_priv(dev);
432 uint32_t *arg = data;
433
434 dev_priv->blc_adj2 = *arg;
435 get_brightness(dev_priv->backlight_device);
436 return 0;
437}
438
439static int psb_adb_ioctl(struct drm_device *dev, void *data,
440 struct drm_file *file_priv)
441{
442 struct drm_psb_private *dev_priv = psb_priv(dev);
443 uint32_t *arg = data;
444
445 dev_priv->blc_adj1 = *arg;
446 get_brightness(dev_priv->backlight_device);
447 return 0;
448}
449
5c49fd3a
AC		 450static int psb_gamma_ioctl(struct drm_device *dev, void *data,
451 struct drm_file *file_priv)
452{
453 struct drm_psb_dpst_lut_arg *lut_arg = data;
454 struct drm_mode_object *obj;
455 struct drm_crtc *crtc;
456 struct drm_connector *connector;
457 struct psb_intel_crtc *psb_intel_crtc;
458 int i = 0;
459 int32_t obj_id;
460
461 obj_id = lut_arg->output_id;
462 obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR);
463 if (!obj) {
464 dev_dbg(dev->dev, "Invalid Connector object.\n");
465 return -EINVAL;
466 }
467
468 connector = obj_to_connector(obj);
469 crtc = connector->encoder->crtc;
470 psb_intel_crtc = to_psb_intel_crtc(crtc);
471
472 for (i = 0; i < 256; i++)
473 psb_intel_crtc->lut_adj[i] = lut_arg->lut[i];
474
475 psb_intel_crtc_load_lut(crtc);
476
477 return 0;
478}
479
480static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
481 struct drm_file *file_priv)
482{
483 uint32_t obj_id;
484 uint16_t op;
485 struct drm_mode_modeinfo *umode;
486 struct drm_display_mode *mode = NULL;
487 struct drm_psb_mode_operation_arg *arg;
488 struct drm_mode_object *obj;
489 struct drm_connector *connector;
5c49fd3a
AC		 490 struct drm_connector_helper_funcs *connector_funcs;
491 int ret = 0;
492 int resp = MODE_OK;
5c49fd3a
AC		 493
494 arg = (struct drm_psb_mode_operation_arg *)data;
495 obj_id = arg->obj_id;
496 op = arg->operation;
497
498 switch (op) {
5c49fd3a
AC		 499 case PSB_MODE_OPERATION_MODE_VALID:
500 umode = &arg->mode;
501
502 mutex_lock(&dev->mode_config.mutex);
503
504 obj = drm_mode_object_find(dev, obj_id,
505 DRM_MODE_OBJECT_CONNECTOR);
506 if (!obj) {
507 ret = -EINVAL;
508 goto mode_op_out;
509 }
510
511 connector = obj_to_connector(obj);
512
513 mode = drm_mode_create(dev);
514 if (!mode) {
515 ret = -ENOMEM;
516 goto mode_op_out;
517 }
518
519 /* drm_crtc_convert_umode(mode, umode); */
520 {
521 mode->clock = umode->clock;
522 mode->hdisplay = umode->hdisplay;
523 mode->hsync_start = umode->hsync_start;
524 mode->hsync_end = umode->hsync_end;
525 mode->htotal = umode->htotal;
526 mode->hskew = umode->hskew;
527 mode->vdisplay = umode->vdisplay;
528 mode->vsync_start = umode->vsync_start;
529 mode->vsync_end = umode->vsync_end;
530 mode->vtotal = umode->vtotal;
531 mode->vscan = umode->vscan;
532 mode->vrefresh = umode->vrefresh;
533 mode->flags = umode->flags;
534 mode->type = umode->type;
535 strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN);
536 mode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
537 }
538
539 connector_funcs = (struct drm_connector_helper_funcs *)
540 connector->helper_private;
541
542 if (connector_funcs->mode_valid) {
543 resp = connector_funcs->mode_valid(connector, mode);
61bedf70 544 arg->data = resp;
5c49fd3a
AC		 545 }
546
547 /*do some clean up work*/
548 if (mode)
549 drm_mode_destroy(dev, mode);
550mode_op_out:
551 mutex_unlock(&dev->mode_config.mutex);
552 return ret;
553
554 default:
555 dev_dbg(dev->dev, "Unsupported psb mode operation\n");
556 return -EOPNOTSUPP;
557 }
558
559 return 0;
560}
561
562static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
563 struct drm_file *file_priv)
564{
565 struct drm_psb_private *dev_priv = psb_priv(dev);
566 struct drm_psb_stolen_memory_arg *arg = data;
567
568 arg->base = dev_priv->stolen_base;
569 arg->size = dev_priv->vram_stolen_size;
570
571 return 0;
572}
573
5c49fd3a
AC		 574static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
575{
576 return 0;
577}
578
579static void psb_driver_close(struct drm_device *dev, struct drm_file *priv)
580{
581}
582
583static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
584 unsigned long arg)
585{
586 struct drm_file *file_priv = filp->private_data;
587 struct drm_device *dev = file_priv->minor->dev;
588 struct drm_psb_private *dev_priv = dev->dev_private;
589 static unsigned int runtime_allowed;
590
591 if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
592 runtime_allowed++;
593 pm_runtime_allow(&dev->pdev->dev);
594 dev_priv->rpm_enabled = 1;
595 }
596 return drm_ioctl(filp, cmd, arg);
597 /* FIXME: do we need to wrap the other side of this */
598}
599
600
601/* When a client dies:
602 * - Check for and clean up flipped page state
603 */
604void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
605{
606}
607
608static void psb_remove(struct pci_dev *pdev)
609{
610 struct drm_device *dev = pci_get_drvdata(pdev);
611 drm_put_dev(dev);
612}
613
614static const struct dev_pm_ops psb_pm_ops = {
615 .resume = gma_power_resume,
616 .suspend = gma_power_suspend,
617 .runtime_suspend = psb_runtime_suspend,
618 .runtime_resume = psb_runtime_resume,
619 .runtime_idle = psb_runtime_idle,
620};
621
622static struct vm_operations_struct psb_gem_vm_ops = {
623 .fault = psb_gem_fault,
624 .open = drm_gem_vm_open,
625 .close = drm_gem_vm_close,
626};
627
1595c568
IH		 628static const struct file_operations psb_gem_fops = {
629 .owner = THIS_MODULE,
630 .open = drm_open,
631 .release = drm_release,
632 .unlocked_ioctl = psb_unlocked_ioctl,
633 .mmap = drm_gem_mmap,
634 .poll = drm_poll,
635 .fasync = drm_fasync,
636 .read = drm_read,
637};
638
5c49fd3a
AC		 639static struct drm_driver driver = {
640 .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
641 DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM ,
642 .load = psb_driver_load,
643 .unload = psb_driver_unload,
644
645 .ioctls = psb_ioctls,
646 .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls),
647 .device_is_agp = psb_driver_device_is_agp,
648 .irq_preinstall = psb_irq_preinstall,
649 .irq_postinstall = psb_irq_postinstall,
650 .irq_uninstall = psb_irq_uninstall,
651 .irq_handler = psb_irq_handler,
652 .enable_vblank = psb_enable_vblank,
653 .disable_vblank = psb_disable_vblank,
654 .get_vblank_counter = psb_get_vblank_counter,
655 .lastclose = psb_lastclose,
656 .open = psb_driver_open,
657 .preclose = psb_driver_preclose,
658 .postclose = psb_driver_close,
659 .reclaim_buffers = drm_core_reclaim_buffers,
660
661 .gem_init_object = psb_gem_init_object,
662 .gem_free_object = psb_gem_free_object,
663 .gem_vm_ops = &psb_gem_vm_ops,
664 .dumb_create = psb_gem_dumb_create,
665 .dumb_map_offset = psb_gem_dumb_map_gtt,
666 .dumb_destroy = psb_gem_dumb_destroy,
1595c568 667 .fops = &psb_gem_fops,
5c49fd3a
AC		 668 .name = DRIVER_NAME,
669 .desc = DRIVER_DESC,
670 .date = PSB_DRM_DRIVER_DATE,
671 .major = PSB_DRM_DRIVER_MAJOR,
672 .minor = PSB_DRM_DRIVER_MINOR,
673 .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL
674};
675
676static struct pci_driver psb_pci_driver = {
677 .name = DRIVER_NAME,
678 .id_table = pciidlist,
679 .probe = psb_probe,
680 .remove = psb_remove,
681 .driver.pm = &psb_pm_ops,
682};
683
684static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
685{
686 /* MLD Added this from Inaky's patch */
687 if (pci_enable_msi(pdev))
688 dev_warn(&pdev->dev, "Enable MSI failed!\n");
689 return drm_get_pci_dev(pdev, ent, &driver);
690}
691
692static int __init psb_init(void)
693{
694 return drm_pci_init(&driver, &psb_pci_driver);
695}
696
697static void __exit psb_exit(void)
698{
699 drm_pci_exit(&driver, &psb_pci_driver);
700}
701
702late_initcall(psb_init);
703module_exit(psb_exit);
704
705MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others");
706MODULE_DESCRIPTION(DRIVER_DESC);
707MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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