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UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/
[GitHub/mt8127/android_kernel_alcatel_ttab.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>
760285e7 24#include <drm/gma_drm.h>
5c49fd3a
AC		 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
5c49fd3a
AC		 42static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
43
5c49fd3a 44MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults");
5c49fd3a
AC		 45module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600);
46
47
48static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
49 { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
50 { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
0cecdd81 51#if defined(CONFIG_DRM_GMA600)
5c49fd3a
AC		 52 { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
53 { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
54 { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
55 { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
56 { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
57 { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
58 { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
59 { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
56125db1
AC		 60 /* Atom E620 */
61 { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops},
5c49fd3a 62#endif
026abc33
KS		 63#if defined(CONFIG_DRM_MEDFIELD)
64 {0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
65 {0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
66 {0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
67 {0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
68 {0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
69 {0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
70 {0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
71 {0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops},
72#endif
b6195aab 73#if defined(CONFIG_DRM_GMA3600)
5c49fd3a
AC		 74 { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
75 { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
76 { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
77 { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
78 { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
79 { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
80 { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
81 { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
9aa65a2b
AC		 82 { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
83 { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
84 { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
85 { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
86 { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
87 { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
88 { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
89 { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops},
5c49fd3a 90#endif
aa53f533 91 { 0, }
5c49fd3a
AC		 92};
93MODULE_DEVICE_TABLE(pci, pciidlist);
94
95/*
96 * Standard IOCTLs.
97 */
98
670c0444 99#define DRM_IOCTL_GMA_ADB \
770179d5 100 DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t)
670c0444 101#define DRM_IOCTL_GMA_MODE_OPERATION \
770179d5 102 DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \
5c49fd3a 103 struct drm_psb_mode_operation_arg)
670c0444 104#define DRM_IOCTL_GMA_STOLEN_MEMORY \
770179d5 105 DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \
5c49fd3a 106 struct drm_psb_stolen_memory_arg)
670c0444 107#define DRM_IOCTL_GMA_GAMMA \
770179d5 108 DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \
5c49fd3a 109 struct drm_psb_dpst_lut_arg)
670c0444 110#define DRM_IOCTL_GMA_DPST_BL \
770179d5 111 DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \
5c49fd3a 112 uint32_t)
670c0444 113#define DRM_IOCTL_GMA_GET_PIPE_FROM_CRTC_ID \
770179d5 114 DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \
5c49fd3a 115 struct drm_psb_get_pipe_from_crtc_id_arg)
670c0444 116#define DRM_IOCTL_GMA_GEM_CREATE \
770179d5 117 DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \
5c49fd3a 118 struct drm_psb_gem_create)
670c0444 119#define DRM_IOCTL_GMA_GEM_MMAP \
770179d5 120 DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \
5c49fd3a
AC		 121 struct drm_psb_gem_mmap)
122
5c49fd3a
AC		 123static int psb_adb_ioctl(struct drm_device *dev, void *data,
124 struct drm_file *file_priv);
125static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
126 struct drm_file *file_priv);
127static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
128 struct drm_file *file_priv);
5c49fd3a
AC		 129static int psb_gamma_ioctl(struct drm_device *dev, void *data,
130 struct drm_file *file_priv);
131static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
132 struct drm_file *file_priv);
133
5c49fd3a 134static struct drm_ioctl_desc psb_ioctls[] = {
670c0444
KS		 135 DRM_IOCTL_DEF_DRV(GMA_ADB, psb_adb_ioctl, DRM_AUTH),
136 DRM_IOCTL_DEF_DRV(GMA_MODE_OPERATION, psb_mode_operation_ioctl,
5c49fd3a 137 DRM_AUTH),
670c0444 138 DRM_IOCTL_DEF_DRV(GMA_STOLEN_MEMORY, psb_stolen_memory_ioctl,
5c49fd3a 139 DRM_AUTH),
670c0444
KS		 140 DRM_IOCTL_DEF_DRV(GMA_GAMMA, psb_gamma_ioctl, DRM_AUTH),
141 DRM_IOCTL_DEF_DRV(GMA_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH),
142 DRM_IOCTL_DEF_DRV(GMA_GET_PIPE_FROM_CRTC_ID,
5c49fd3a 143 psb_intel_get_pipe_from_crtc_id, 0),
670c0444 144 DRM_IOCTL_DEF_DRV(GMA_GEM_CREATE, psb_gem_create_ioctl,
5c49fd3a 145 DRM_UNLOCKED | DRM_AUTH),
670c0444 146 DRM_IOCTL_DEF_DRV(GMA_GEM_MMAP, psb_gem_mmap_ioctl,
5c49fd3a
AC		 147 DRM_UNLOCKED | DRM_AUTH),
148};
149
150static void psb_lastclose(struct drm_device *dev)
151{
152 return;
153}
154
5c49fd3a
AC		 155static int psb_do_init(struct drm_device *dev)
156{
157 struct drm_psb_private *dev_priv = dev->dev_private;
158 struct psb_gtt *pg = &dev_priv->gtt;
159
160 uint32_t stolen_gtt;
161
162 int ret = -ENOMEM;
163
164 if (pg->mmu_gatt_start & 0x0FFFFFFF) {
165 dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
166 ret = -EINVAL;
167 goto out_err;
168 }
169
170
171 stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
172 stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
173 stolen_gtt =
174 (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
175
176 dev_priv->gatt_free_offset = pg->mmu_gatt_start +
177 (stolen_gtt << PAGE_SHIFT) * 1024;
178
5c49fd3a 179 spin_lock_init(&dev_priv->irqmask_lock);
9242fe23 180 spin_lock_init(&dev_priv->lock_2d);
5c49fd3a
AC		 181
182 PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
183 PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
184 PSB_RSGX32(PSB_CR_BIF_BANK1);
185 PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK,
186 PSB_CR_BIF_CTRL);
187 psb_spank(dev_priv);
188
189 /* mmu_gatt ?? */
190 PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
191 return 0;
192out_err:
5c49fd3a
AC		 193 return ret;
194}
195
196static int psb_driver_unload(struct drm_device *dev)
197{
198 struct drm_psb_private *dev_priv = dev->dev_private;
199
200 /* Kill vblank etc here */
201
5c49fd3a
AC		 202
203 if (dev_priv) {
4ab2c7f1
AC		 204 if (dev_priv->backlight_device)
205 gma_backlight_exit(dev);
206 psb_modeset_cleanup(dev);
5c49fd3a
AC		 207
208 if (dev_priv->ops->chip_teardown)
209 dev_priv->ops->chip_teardown(dev);
6607e024
AC		 210
211 psb_intel_opregion_fini(dev);
5c49fd3a
AC		 212
213 if (dev_priv->pf_pd) {
214 psb_mmu_free_pagedir(dev_priv->pf_pd);
215 dev_priv->pf_pd = NULL;
216 }
217 if (dev_priv->mmu) {
218 struct psb_gtt *pg = &dev_priv->gtt;
219
220 down_read(&pg->sem);
221 psb_mmu_remove_pfn_sequence(
222 psb_mmu_get_default_pd
223 (dev_priv->mmu),
224 pg->mmu_gatt_start,
225 dev_priv->vram_stolen_size >> PAGE_SHIFT);
226 up_read(&pg->sem);
227 psb_mmu_driver_takedown(dev_priv->mmu);
228 dev_priv->mmu = NULL;
229 }
230 psb_gtt_takedown(dev);
231 if (dev_priv->scratch_page) {
1896344b 232 set_pages_wb(dev_priv->scratch_page, 1);
5c49fd3a
AC		 233 __free_page(dev_priv->scratch_page);
234 dev_priv->scratch_page = NULL;
235 }
236 if (dev_priv->vdc_reg) {
237 iounmap(dev_priv->vdc_reg);
238 dev_priv->vdc_reg = NULL;
239 }
240 if (dev_priv->sgx_reg) {
241 iounmap(dev_priv->sgx_reg);
242 dev_priv->sgx_reg = NULL;
243 }
244
4ab2c7f1
AC		 245 /* Destroy VBT data */
246 psb_intel_destroy_bios(dev);
247
5c49fd3a
AC		 248 kfree(dev_priv);
249 dev->dev_private = NULL;
5c49fd3a 250 }
5c49fd3a 251 gma_power_uninit(dev);
5c49fd3a
AC		 252 return 0;
253}
254
255
256static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
257{
258 struct drm_psb_private *dev_priv;
259 unsigned long resource_start;
5c49fd3a
AC		 260 unsigned long irqflags;
261 int ret = -ENOMEM;
5c49fd3a 262 struct drm_connector *connector;
1730f89b 263 struct psb_intel_encoder *psb_intel_encoder;
5c49fd3a
AC		 264
265 dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
266 if (dev_priv == NULL)
267 return -ENOMEM;
268
269 dev_priv->ops = (struct psb_ops *)chipset;
270 dev_priv->dev = dev;
271 dev->dev_private = (void *) dev_priv;
272
466e69b8
DA		 273 pci_set_master(dev->pdev);
274
5c49fd3a
AC		 275 dev_priv->num_pipe = dev_priv->ops->pipes;
276
277 resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
278
279 dev_priv->vdc_reg =
280 ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
281 if (!dev_priv->vdc_reg)
282 goto out_err;
283
284 dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
285 PSB_SGX_SIZE);
286 if (!dev_priv->sgx_reg)
287 goto out_err;
288
d839ede4
AC		 289 psb_intel_opregion_setup(dev);
290
5c49fd3a
AC		 291 ret = dev_priv->ops->chip_setup(dev);
292 if (ret)
293 goto out_err;
294
295 /* Init OSPM support */
296 gma_power_init(dev);
297
298 ret = -ENOMEM;
299
300 dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
301 if (!dev_priv->scratch_page)
302 goto out_err;
303
304 set_pages_uc(dev_priv->scratch_page, 1);
305
306 ret = psb_gtt_init(dev, 0);
307 if (ret)
308 goto out_err;
309
310 dev_priv->mmu = psb_mmu_driver_init((void *)0,
311 drm_psb_trap_pagefaults, 0,
312 dev_priv);
313 if (!dev_priv->mmu)
314 goto out_err;
315
5c49fd3a
AC		 316 dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
317 if (!dev_priv->pf_pd)
318 goto out_err;
319
320 psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
321 psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
322
323 ret = psb_do_init(dev);
324 if (ret)
325 return ret;
326
327 PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
328 PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
329
d839ede4 330 acpi_video_register();
5c49fd3a
AC		 331
332 ret = drm_vblank_init(dev, dev_priv->num_pipe);
333 if (ret)
334 goto out_err;
335
336 /*
337 * Install interrupt handlers prior to powering off SGX or else we will
338 * crash.
339 */
340 dev_priv->vdc_irq_mask = 0;
341 dev_priv->pipestat[0] = 0;
342 dev_priv->pipestat[1] = 0;
343 dev_priv->pipestat[2] = 0;
344 spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
345 PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
346 PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
347 PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
348 spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
62363a48
AC		 349
350 drm_irq_install(dev);
5c49fd3a
AC		 351
352 dev->vblank_disable_allowed = 1;
353
354 dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
355
356 dev->driver->get_vblank_counter = psb_get_vblank_counter;
357
f9f23a77
AC		 358 psb_modeset_init(dev);
359 psb_fbdev_init(dev);
360 drm_kms_helper_poll_init(dev);
5c49fd3a
AC		 361
362 /* Only add backlight support if we have LVDS output */
363 list_for_each_entry(connector, &dev->mode_config.connector_list,
364 head) {
1730f89b 365 psb_intel_encoder = psb_intel_attached_encoder(connector);
5c49fd3a 366
1730f89b 367 switch (psb_intel_encoder->type) {
5c49fd3a
AC		 368 case INTEL_OUTPUT_LVDS:
369 case INTEL_OUTPUT_MIPI:
370 ret = gma_backlight_init(dev);
371 break;
372 }
373 }
374
375 if (ret)
376 return ret;
166973e5 377 psb_intel_opregion_enable_asle(dev);
5c49fd3a
AC		 378#if 0
379 /*enable runtime pm at last*/
380 pm_runtime_enable(&dev->pdev->dev);
381 pm_runtime_set_active(&dev->pdev->dev);
382#endif
383 /*Intel drm driver load is done, continue doing pvr load*/
384 return 0;
385out_err:
386 psb_driver_unload(dev);
387 return ret;
388}
389
15308e23 390static int psb_driver_device_is_agp(struct drm_device *dev)
5c49fd3a
AC		 391{
392 return 0;
393}
394
5c49fd3a
AC		 395static inline void get_brightness(struct backlight_device *bd)
396{
397#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
398 if (bd) {
399 bd->props.brightness = bd->ops->get_brightness(bd);
400 backlight_update_status(bd);
401 }
402#endif
403}
404
405static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data,
406 struct drm_file *file_priv)
407{
408 struct drm_psb_private *dev_priv = psb_priv(dev);
409 uint32_t *arg = data;
410
411 dev_priv->blc_adj2 = *arg;
412 get_brightness(dev_priv->backlight_device);
413 return 0;
414}
415
416static int psb_adb_ioctl(struct drm_device *dev, void *data,
417 struct drm_file *file_priv)
418{
419 struct drm_psb_private *dev_priv = psb_priv(dev);
420 uint32_t *arg = data;
421
422 dev_priv->blc_adj1 = *arg;
423 get_brightness(dev_priv->backlight_device);
424 return 0;
425}
426
5c49fd3a
AC		 427static int psb_gamma_ioctl(struct drm_device *dev, void *data,
428 struct drm_file *file_priv)
429{
430 struct drm_psb_dpst_lut_arg *lut_arg = data;
431 struct drm_mode_object *obj;
432 struct drm_crtc *crtc;
433 struct drm_connector *connector;
434 struct psb_intel_crtc *psb_intel_crtc;
435 int i = 0;
436 int32_t obj_id;
437
438 obj_id = lut_arg->output_id;
439 obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR);
440 if (!obj) {
441 dev_dbg(dev->dev, "Invalid Connector object.\n");
442 return -EINVAL;
443 }
444
445 connector = obj_to_connector(obj);
446 crtc = connector->encoder->crtc;
447 psb_intel_crtc = to_psb_intel_crtc(crtc);
448
449 for (i = 0; i < 256; i++)
450 psb_intel_crtc->lut_adj[i] = lut_arg->lut[i];
451
452 psb_intel_crtc_load_lut(crtc);
453
454 return 0;
455}
456
457static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
458 struct drm_file *file_priv)
459{
460 uint32_t obj_id;
461 uint16_t op;
462 struct drm_mode_modeinfo *umode;
463 struct drm_display_mode *mode = NULL;
464 struct drm_psb_mode_operation_arg *arg;
465 struct drm_mode_object *obj;
466 struct drm_connector *connector;
5c49fd3a
AC		 467 struct drm_connector_helper_funcs *connector_funcs;
468 int ret = 0;
469 int resp = MODE_OK;
5c49fd3a
AC		 470
471 arg = (struct drm_psb_mode_operation_arg *)data;
472 obj_id = arg->obj_id;
473 op = arg->operation;
474
475 switch (op) {
5c49fd3a
AC		 476 case PSB_MODE_OPERATION_MODE_VALID:
477 umode = &arg->mode;
478
479 mutex_lock(&dev->mode_config.mutex);
480
481 obj = drm_mode_object_find(dev, obj_id,
482 DRM_MODE_OBJECT_CONNECTOR);
483 if (!obj) {
484 ret = -EINVAL;
485 goto mode_op_out;
486 }
487
488 connector = obj_to_connector(obj);
489
490 mode = drm_mode_create(dev);
491 if (!mode) {
492 ret = -ENOMEM;
493 goto mode_op_out;
494 }
495
496 /* drm_crtc_convert_umode(mode, umode); */
497 {
498 mode->clock = umode->clock;
499 mode->hdisplay = umode->hdisplay;
500 mode->hsync_start = umode->hsync_start;
501 mode->hsync_end = umode->hsync_end;
502 mode->htotal = umode->htotal;
503 mode->hskew = umode->hskew;
504 mode->vdisplay = umode->vdisplay;
505 mode->vsync_start = umode->vsync_start;
506 mode->vsync_end = umode->vsync_end;
507 mode->vtotal = umode->vtotal;
508 mode->vscan = umode->vscan;
509 mode->vrefresh = umode->vrefresh;
510 mode->flags = umode->flags;
511 mode->type = umode->type;
512 strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN);
513 mode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
514 }
515
516 connector_funcs = (struct drm_connector_helper_funcs *)
517 connector->helper_private;
518
519 if (connector_funcs->mode_valid) {
520 resp = connector_funcs->mode_valid(connector, mode);
61bedf70 521 arg->data = resp;
5c49fd3a
AC		 522 }
523
524 /*do some clean up work*/
525 if (mode)
526 drm_mode_destroy(dev, mode);
527mode_op_out:
528 mutex_unlock(&dev->mode_config.mutex);
529 return ret;
530
531 default:
532 dev_dbg(dev->dev, "Unsupported psb mode operation\n");
533 return -EOPNOTSUPP;
534 }
535
536 return 0;
537}
538
539static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data,
540 struct drm_file *file_priv)
541{
542 struct drm_psb_private *dev_priv = psb_priv(dev);
543 struct drm_psb_stolen_memory_arg *arg = data;
544
545 arg->base = dev_priv->stolen_base;
546 arg->size = dev_priv->vram_stolen_size;
547
548 return 0;
549}
550
5c49fd3a
AC		 551static int psb_driver_open(struct drm_device *dev, struct drm_file *priv)
552{
553 return 0;
554}
555
556static void psb_driver_close(struct drm_device *dev, struct drm_file *priv)
557{
558}
559
560static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
561 unsigned long arg)
562{
563 struct drm_file *file_priv = filp->private_data;
564 struct drm_device *dev = file_priv->minor->dev;
565 struct drm_psb_private *dev_priv = dev->dev_private;
566 static unsigned int runtime_allowed;
567
568 if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
569 runtime_allowed++;
570 pm_runtime_allow(&dev->pdev->dev);
571 dev_priv->rpm_enabled = 1;
572 }
573 return drm_ioctl(filp, cmd, arg);
574 /* FIXME: do we need to wrap the other side of this */
575}
576
577
578/* When a client dies:
579 * - Check for and clean up flipped page state
580 */
15308e23 581static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
5c49fd3a
AC		 582{
583}
584
585static void psb_remove(struct pci_dev *pdev)
586{
587 struct drm_device *dev = pci_get_drvdata(pdev);
588 drm_put_dev(dev);
589}
590
591static const struct dev_pm_ops psb_pm_ops = {
592 .resume = gma_power_resume,
593 .suspend = gma_power_suspend,
594 .runtime_suspend = psb_runtime_suspend,
595 .runtime_resume = psb_runtime_resume,
596 .runtime_idle = psb_runtime_idle,
597};
598
78b68556 599static const struct vm_operations_struct psb_gem_vm_ops = {
5c49fd3a
AC		 600 .fault = psb_gem_fault,
601 .open = drm_gem_vm_open,
602 .close = drm_gem_vm_close,
603};
604
1595c568
IH		 605static const struct file_operations psb_gem_fops = {
606 .owner = THIS_MODULE,
607 .open = drm_open,
608 .release = drm_release,
609 .unlocked_ioctl = psb_unlocked_ioctl,
610 .mmap = drm_gem_mmap,
611 .poll = drm_poll,
612 .fasync = drm_fasync,
613 .read = drm_read,
614};
615
5c49fd3a
AC		 616static struct drm_driver driver = {
617 .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
618 DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM ,
619 .load = psb_driver_load,
620 .unload = psb_driver_unload,
621
622 .ioctls = psb_ioctls,
623 .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls),
624 .device_is_agp = psb_driver_device_is_agp,
625 .irq_preinstall = psb_irq_preinstall,
626 .irq_postinstall = psb_irq_postinstall,
627 .irq_uninstall = psb_irq_uninstall,
628 .irq_handler = psb_irq_handler,
629 .enable_vblank = psb_enable_vblank,
630 .disable_vblank = psb_disable_vblank,
631 .get_vblank_counter = psb_get_vblank_counter,
632 .lastclose = psb_lastclose,
633 .open = psb_driver_open,
634 .preclose = psb_driver_preclose,
635 .postclose = psb_driver_close,
5c49fd3a
AC		 636
637 .gem_init_object = psb_gem_init_object,
638 .gem_free_object = psb_gem_free_object,
639 .gem_vm_ops = &psb_gem_vm_ops,
640 .dumb_create = psb_gem_dumb_create,
641 .dumb_map_offset = psb_gem_dumb_map_gtt,
642 .dumb_destroy = psb_gem_dumb_destroy,
1595c568 643 .fops = &psb_gem_fops,
5c49fd3a
AC		 644 .name = DRIVER_NAME,
645 .desc = DRIVER_DESC,
646 .date = PSB_DRM_DRIVER_DATE,
647 .major = PSB_DRM_DRIVER_MAJOR,
648 .minor = PSB_DRM_DRIVER_MINOR,
649 .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL
650};
651
652static struct pci_driver psb_pci_driver = {
653 .name = DRIVER_NAME,
654 .id_table = pciidlist,
655 .probe = psb_probe,
656 .remove = psb_remove,
aa53f533
KS		 657 .driver = {
658 .pm = &psb_pm_ops,
659 }
5c49fd3a
AC		 660};
661
662static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
663{
5c49fd3a
AC		 664 return drm_get_pci_dev(pdev, ent, &driver);
665}
666
667static int __init psb_init(void)
668{
669 return drm_pci_init(&driver, &psb_pci_driver);
670}
671
672static void __exit psb_exit(void)
673{
674 drm_pci_exit(&driver, &psb_pci_driver);
675}
676
677late_initcall(psb_init);
678module_exit(psb_exit);
679
680MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others");
681MODULE_DESCRIPTION(DRIVER_DESC);
682MODULE_LICENSE("GPL");
kernel source for telekom puls (alcatel/mediatek)