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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> | |
5c49fd3a AC |
24 | #include "psb_drv.h" |
25 | #include "framebuffer.h" | |
26 | #include "psb_reg.h" | |
27 | #include "psb_intel_reg.h" | |
28 | #include "intel_bios.h" | |
29 | #include "mid_bios.h" | |
30 | #include <drm/drm_pciids.h> | |
31 | #include "power.h" | |
32 | #include <linux/cpu.h> | |
33 | #include <linux/notifier.h> | |
34 | #include <linux/spinlock.h> | |
35 | #include <linux/pm_runtime.h> | |
36 | #include <acpi/video.h> | |
af3a2cfb | 37 | #include <linux/module.h> |
5c49fd3a | 38 | |
f90cd811 AB |
39 | static struct drm_driver driver; |
40 | static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent); | |
5c49fd3a | 41 | |
9083eb38 AB |
42 | /* |
43 | * The table below contains a mapping of the PCI vendor ID and the PCI Device ID | |
44 | * to the different groups of PowerVR 5-series chip designs | |
45 | * | |
46 | * 0x8086 = Intel Corporation | |
47 | * | |
48 | * PowerVR SGX535 - Poulsbo - Intel GMA 500, Intel Atom Z5xx | |
49 | * PowerVR SGX535 - Moorestown - Intel GMA 600 | |
50 | * PowerVR SGX535 - Oaktrail - Intel GMA 600, Intel Atom Z6xx, E6xx | |
51 | * PowerVR SGX540 - Medfield - Intel Atom Z2460 | |
52 | * PowerVR SGX544MP2 - Medfield - | |
53 | * PowerVR SGX545 - Cedartrail - Intel GMA 3600, Intel Atom D2500, N2600 | |
54 | * PowerVR SGX545 - Cedartrail - Intel GMA 3650, Intel Atom D2550, D2700, | |
55 | * N2800 | |
56 | */ | |
9baa3c34 | 57 | static const struct pci_device_id pciidlist[] = { |
5c49fd3a AC |
58 | { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, |
59 | { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, | |
0cecdd81 | 60 | #if defined(CONFIG_DRM_GMA600) |
f90cd811 AB |
61 | { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, |
62 | { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
63 | { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
64 | { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
65 | { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
66 | { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
67 | { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
68 | { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
69 | { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops }, | |
5c49fd3a | 70 | #endif |
026abc33 | 71 | #if defined(CONFIG_DRM_MEDFIELD) |
f90cd811 AB |
72 | { 0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, |
73 | { 0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
74 | { 0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
75 | { 0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
76 | { 0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
77 | { 0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
78 | { 0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
79 | { 0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops }, | |
026abc33 | 80 | #endif |
b6195aab | 81 | #if defined(CONFIG_DRM_GMA3600) |
f90cd811 AB |
82 | { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, |
83 | { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
84 | { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
85 | { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
86 | { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
87 | { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
88 | { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
89 | { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
90 | { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
91 | { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
92 | { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
93 | { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
94 | { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
95 | { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
96 | { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
97 | { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops }, | |
5c49fd3a | 98 | #endif |
aa53f533 | 99 | { 0, } |
5c49fd3a AC |
100 | }; |
101 | MODULE_DEVICE_TABLE(pci, pciidlist); | |
102 | ||
103 | /* | |
104 | * Standard IOCTLs. | |
105 | */ | |
baa70943 | 106 | static const struct drm_ioctl_desc psb_ioctls[] = { |
5c49fd3a AC |
107 | }; |
108 | ||
f90cd811 | 109 | static void psb_driver_lastclose(struct drm_device *dev) |
5c49fd3a | 110 | { |
7147573a DV |
111 | int ret; |
112 | struct drm_psb_private *dev_priv = dev->dev_private; | |
113 | struct psb_fbdev *fbdev = dev_priv->fbdev; | |
114 | ||
5ea1f752 | 115 | ret = drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->psb_fb_helper); |
7147573a DV |
116 | if (ret) |
117 | DRM_DEBUG("failed to restore crtc mode\n"); | |
7147573a | 118 | |
5c49fd3a AC |
119 | return; |
120 | } | |
121 | ||
5c49fd3a AC |
122 | static int psb_do_init(struct drm_device *dev) |
123 | { | |
124 | struct drm_psb_private *dev_priv = dev->dev_private; | |
125 | struct psb_gtt *pg = &dev_priv->gtt; | |
126 | ||
127 | uint32_t stolen_gtt; | |
128 | ||
5c49fd3a AC |
129 | if (pg->mmu_gatt_start & 0x0FFFFFFF) { |
130 | dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n"); | |
af3765c7 | 131 | return -EINVAL; |
5c49fd3a AC |
132 | } |
133 | ||
5c49fd3a AC |
134 | stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4; |
135 | stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT; | |
f90cd811 | 136 | stolen_gtt = (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages; |
5c49fd3a AC |
137 | |
138 | dev_priv->gatt_free_offset = pg->mmu_gatt_start + | |
139 | (stolen_gtt << PAGE_SHIFT) * 1024; | |
140 | ||
5c49fd3a | 141 | spin_lock_init(&dev_priv->irqmask_lock); |
9242fe23 | 142 | spin_lock_init(&dev_priv->lock_2d); |
5c49fd3a AC |
143 | |
144 | PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); | |
145 | PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); | |
146 | PSB_RSGX32(PSB_CR_BIF_BANK1); | |
ae012bdc PJ |
147 | |
148 | /* Do not bypass any MMU access, let them pagefault instead */ | |
149 | PSB_WSGX32((PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_MMU_ER_MASK), | |
150 | PSB_CR_BIF_CTRL); | |
151 | PSB_RSGX32(PSB_CR_BIF_CTRL); | |
152 | ||
5c49fd3a AC |
153 | psb_spank(dev_priv); |
154 | ||
155 | /* mmu_gatt ?? */ | |
156 | PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); | |
ae012bdc PJ |
157 | PSB_RSGX32(PSB_CR_BIF_TWOD_REQ_BASE); /* Post */ |
158 | ||
5c49fd3a | 159 | return 0; |
5c49fd3a AC |
160 | } |
161 | ||
162 | static int psb_driver_unload(struct drm_device *dev) | |
163 | { | |
164 | struct drm_psb_private *dev_priv = dev->dev_private; | |
165 | ||
9083eb38 | 166 | /* TODO: Kill vblank etc here */ |
5c49fd3a AC |
167 | |
168 | if (dev_priv) { | |
4ab2c7f1 AC |
169 | if (dev_priv->backlight_device) |
170 | gma_backlight_exit(dev); | |
171 | psb_modeset_cleanup(dev); | |
5c49fd3a AC |
172 | |
173 | if (dev_priv->ops->chip_teardown) | |
174 | dev_priv->ops->chip_teardown(dev); | |
6607e024 AC |
175 | |
176 | psb_intel_opregion_fini(dev); | |
5c49fd3a AC |
177 | |
178 | if (dev_priv->pf_pd) { | |
179 | psb_mmu_free_pagedir(dev_priv->pf_pd); | |
180 | dev_priv->pf_pd = NULL; | |
181 | } | |
182 | if (dev_priv->mmu) { | |
183 | struct psb_gtt *pg = &dev_priv->gtt; | |
184 | ||
185 | down_read(&pg->sem); | |
186 | psb_mmu_remove_pfn_sequence( | |
187 | psb_mmu_get_default_pd | |
188 | (dev_priv->mmu), | |
189 | pg->mmu_gatt_start, | |
190 | dev_priv->vram_stolen_size >> PAGE_SHIFT); | |
191 | up_read(&pg->sem); | |
192 | psb_mmu_driver_takedown(dev_priv->mmu); | |
193 | dev_priv->mmu = NULL; | |
194 | } | |
195 | psb_gtt_takedown(dev); | |
196 | if (dev_priv->scratch_page) { | |
1896344b | 197 | set_pages_wb(dev_priv->scratch_page, 1); |
5c49fd3a AC |
198 | __free_page(dev_priv->scratch_page); |
199 | dev_priv->scratch_page = NULL; | |
200 | } | |
201 | if (dev_priv->vdc_reg) { | |
202 | iounmap(dev_priv->vdc_reg); | |
203 | dev_priv->vdc_reg = NULL; | |
204 | } | |
205 | if (dev_priv->sgx_reg) { | |
206 | iounmap(dev_priv->sgx_reg); | |
207 | dev_priv->sgx_reg = NULL; | |
208 | } | |
2657929d PJ |
209 | if (dev_priv->aux_reg) { |
210 | iounmap(dev_priv->aux_reg); | |
211 | dev_priv->aux_reg = NULL; | |
212 | } | |
213 | if (dev_priv->aux_pdev) | |
214 | pci_dev_put(dev_priv->aux_pdev); | |
5a52b1f2 JS |
215 | if (dev_priv->lpc_pdev) |
216 | pci_dev_put(dev_priv->lpc_pdev); | |
5c49fd3a | 217 | |
4ab2c7f1 AC |
218 | /* Destroy VBT data */ |
219 | psb_intel_destroy_bios(dev); | |
220 | ||
5c49fd3a AC |
221 | kfree(dev_priv); |
222 | dev->dev_private = NULL; | |
5c49fd3a | 223 | } |
5c49fd3a | 224 | gma_power_uninit(dev); |
5c49fd3a AC |
225 | return 0; |
226 | } | |
227 | ||
f90cd811 | 228 | static int psb_driver_load(struct drm_device *dev, unsigned long flags) |
5c49fd3a AC |
229 | { |
230 | struct drm_psb_private *dev_priv; | |
2657929d | 231 | unsigned long resource_start, resource_len; |
5c49fd3a AC |
232 | unsigned long irqflags; |
233 | int ret = -ENOMEM; | |
5c49fd3a | 234 | struct drm_connector *connector; |
367e4408 | 235 | struct gma_encoder *gma_encoder; |
ae012bdc | 236 | struct psb_gtt *pg; |
5c49fd3a | 237 | |
9083eb38 | 238 | /* allocating and initializing driver private data */ |
5c49fd3a AC |
239 | dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); |
240 | if (dev_priv == NULL) | |
241 | return -ENOMEM; | |
242 | ||
f90cd811 | 243 | dev_priv->ops = (struct psb_ops *)flags; |
5c49fd3a AC |
244 | dev_priv->dev = dev; |
245 | dev->dev_private = (void *) dev_priv; | |
246 | ||
ae012bdc PJ |
247 | pg = &dev_priv->gtt; |
248 | ||
466e69b8 DA |
249 | pci_set_master(dev->pdev); |
250 | ||
5c49fd3a AC |
251 | dev_priv->num_pipe = dev_priv->ops->pipes; |
252 | ||
253 | resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); | |
254 | ||
255 | dev_priv->vdc_reg = | |
256 | ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE); | |
257 | if (!dev_priv->vdc_reg) | |
258 | goto out_err; | |
259 | ||
260 | dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset, | |
261 | PSB_SGX_SIZE); | |
262 | if (!dev_priv->sgx_reg) | |
263 | goto out_err; | |
264 | ||
2657929d PJ |
265 | if (IS_MRST(dev)) { |
266 | dev_priv->aux_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(3, 0)); | |
267 | ||
268 | if (dev_priv->aux_pdev) { | |
269 | resource_start = pci_resource_start(dev_priv->aux_pdev, | |
270 | PSB_AUX_RESOURCE); | |
271 | resource_len = pci_resource_len(dev_priv->aux_pdev, | |
272 | PSB_AUX_RESOURCE); | |
273 | dev_priv->aux_reg = ioremap_nocache(resource_start, | |
274 | resource_len); | |
275 | if (!dev_priv->aux_reg) | |
276 | goto out_err; | |
277 | ||
278 | DRM_DEBUG_KMS("Found aux vdc"); | |
279 | } else { | |
280 | /* Couldn't find the aux vdc so map to primary vdc */ | |
281 | dev_priv->aux_reg = dev_priv->vdc_reg; | |
282 | DRM_DEBUG_KMS("Couldn't find aux pci device"); | |
283 | } | |
284 | dev_priv->gmbus_reg = dev_priv->aux_reg; | |
5a52b1f2 JS |
285 | |
286 | dev_priv->lpc_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(31, 0)); | |
287 | if (dev_priv->lpc_pdev) { | |
288 | pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA, | |
289 | &dev_priv->lpc_gpio_base); | |
290 | pci_write_config_dword(dev_priv->lpc_pdev, PSB_LPC_GBA, | |
291 | (u32)dev_priv->lpc_gpio_base | (1L<<31)); | |
292 | pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA, | |
293 | &dev_priv->lpc_gpio_base); | |
294 | dev_priv->lpc_gpio_base &= 0xffc0; | |
295 | if (dev_priv->lpc_gpio_base) | |
296 | DRM_DEBUG_KMS("Found LPC GPIO at 0x%04x\n", | |
297 | dev_priv->lpc_gpio_base); | |
298 | else { | |
299 | pci_dev_put(dev_priv->lpc_pdev); | |
300 | dev_priv->lpc_pdev = NULL; | |
301 | } | |
302 | } | |
2657929d PJ |
303 | } else { |
304 | dev_priv->gmbus_reg = dev_priv->vdc_reg; | |
305 | } | |
306 | ||
d839ede4 AC |
307 | psb_intel_opregion_setup(dev); |
308 | ||
5c49fd3a AC |
309 | ret = dev_priv->ops->chip_setup(dev); |
310 | if (ret) | |
311 | goto out_err; | |
312 | ||
313 | /* Init OSPM support */ | |
314 | gma_power_init(dev); | |
315 | ||
316 | ret = -ENOMEM; | |
317 | ||
318 | dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO); | |
319 | if (!dev_priv->scratch_page) | |
320 | goto out_err; | |
321 | ||
322 | set_pages_uc(dev_priv->scratch_page, 1); | |
323 | ||
324 | ret = psb_gtt_init(dev, 0); | |
325 | if (ret) | |
326 | goto out_err; | |
327 | ||
8f394872 | 328 | dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0); |
5c49fd3a AC |
329 | if (!dev_priv->mmu) |
330 | goto out_err; | |
331 | ||
5c49fd3a AC |
332 | dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0); |
333 | if (!dev_priv->pf_pd) | |
334 | goto out_err; | |
335 | ||
5c49fd3a AC |
336 | ret = psb_do_init(dev); |
337 | if (ret) | |
338 | return ret; | |
339 | ||
ae012bdc PJ |
340 | /* Add stolen memory to SGX MMU */ |
341 | down_read(&pg->sem); | |
342 | ret = psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu), | |
343 | dev_priv->stolen_base >> PAGE_SHIFT, | |
344 | pg->gatt_start, | |
345 | pg->stolen_size >> PAGE_SHIFT, 0); | |
346 | up_read(&pg->sem); | |
347 | ||
348 | psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); | |
349 | psb_mmu_set_pd_context(dev_priv->pf_pd, 1); | |
350 | ||
5c49fd3a AC |
351 | PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); |
352 | PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); | |
353 | ||
d839ede4 | 354 | acpi_video_register(); |
5c49fd3a | 355 | |
9083eb38 | 356 | /* Setup vertical blanking handling */ |
5c49fd3a AC |
357 | ret = drm_vblank_init(dev, dev_priv->num_pipe); |
358 | if (ret) | |
359 | goto out_err; | |
360 | ||
361 | /* | |
362 | * Install interrupt handlers prior to powering off SGX or else we will | |
363 | * crash. | |
364 | */ | |
365 | dev_priv->vdc_irq_mask = 0; | |
366 | dev_priv->pipestat[0] = 0; | |
367 | dev_priv->pipestat[1] = 0; | |
368 | dev_priv->pipestat[2] = 0; | |
369 | spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); | |
370 | PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); | |
371 | PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); | |
372 | PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); | |
373 | spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); | |
62363a48 | 374 | |
bb0f1b5c | 375 | drm_irq_install(dev, dev->pdev->irq); |
5c49fd3a | 376 | |
ba0bf120 | 377 | dev->vblank_disable_allowed = true; |
5c49fd3a | 378 | dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ |
5c49fd3a AC |
379 | dev->driver->get_vblank_counter = psb_get_vblank_counter; |
380 | ||
f9f23a77 AC |
381 | psb_modeset_init(dev); |
382 | psb_fbdev_init(dev); | |
383 | drm_kms_helper_poll_init(dev); | |
5c49fd3a AC |
384 | |
385 | /* Only add backlight support if we have LVDS output */ | |
386 | list_for_each_entry(connector, &dev->mode_config.connector_list, | |
387 | head) { | |
367e4408 | 388 | gma_encoder = gma_attached_encoder(connector); |
5c49fd3a | 389 | |
367e4408 | 390 | switch (gma_encoder->type) { |
5c49fd3a AC |
391 | case INTEL_OUTPUT_LVDS: |
392 | case INTEL_OUTPUT_MIPI: | |
393 | ret = gma_backlight_init(dev); | |
394 | break; | |
395 | } | |
396 | } | |
397 | ||
398 | if (ret) | |
399 | return ret; | |
166973e5 | 400 | psb_intel_opregion_enable_asle(dev); |
5c49fd3a | 401 | #if 0 |
9083eb38 | 402 | /* Enable runtime pm at last */ |
5c49fd3a AC |
403 | pm_runtime_enable(&dev->pdev->dev); |
404 | pm_runtime_set_active(&dev->pdev->dev); | |
405 | #endif | |
9083eb38 | 406 | /* Intel drm driver load is done, continue doing pvr load */ |
5c49fd3a AC |
407 | return 0; |
408 | out_err: | |
409 | psb_driver_unload(dev); | |
410 | return ret; | |
411 | } | |
412 | ||
15308e23 | 413 | static int psb_driver_device_is_agp(struct drm_device *dev) |
5c49fd3a AC |
414 | { |
415 | return 0; | |
416 | } | |
417 | ||
5c49fd3a AC |
418 | static 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 | ||
5c49fd3a AC |
428 | static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, |
429 | unsigned long arg) | |
430 | { | |
431 | struct drm_file *file_priv = filp->private_data; | |
432 | struct drm_device *dev = file_priv->minor->dev; | |
433 | struct drm_psb_private *dev_priv = dev->dev_private; | |
434 | static unsigned int runtime_allowed; | |
435 | ||
436 | if (runtime_allowed == 1 && dev_priv->is_lvds_on) { | |
437 | runtime_allowed++; | |
438 | pm_runtime_allow(&dev->pdev->dev); | |
439 | dev_priv->rpm_enabled = 1; | |
440 | } | |
441 | return drm_ioctl(filp, cmd, arg); | |
442 | /* FIXME: do we need to wrap the other side of this */ | |
443 | } | |
444 | ||
f90cd811 AB |
445 | /* |
446 | * When a client dies: | |
5c49fd3a AC |
447 | * - Check for and clean up flipped page state |
448 | */ | |
15308e23 | 449 | static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) |
5c49fd3a AC |
450 | { |
451 | } | |
452 | ||
f90cd811 AB |
453 | static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
454 | { | |
455 | return drm_get_pci_dev(pdev, ent, &driver); | |
456 | } | |
457 | ||
458 | ||
459 | static void psb_pci_remove(struct pci_dev *pdev) | |
5c49fd3a AC |
460 | { |
461 | struct drm_device *dev = pci_get_drvdata(pdev); | |
462 | drm_put_dev(dev); | |
463 | } | |
464 | ||
465 | static const struct dev_pm_ops psb_pm_ops = { | |
466 | .resume = gma_power_resume, | |
467 | .suspend = gma_power_suspend, | |
888eef2e PJ |
468 | .thaw = gma_power_thaw, |
469 | .freeze = gma_power_freeze, | |
470 | .restore = gma_power_restore, | |
5c49fd3a AC |
471 | .runtime_suspend = psb_runtime_suspend, |
472 | .runtime_resume = psb_runtime_resume, | |
473 | .runtime_idle = psb_runtime_idle, | |
474 | }; | |
475 | ||
78b68556 | 476 | static const struct vm_operations_struct psb_gem_vm_ops = { |
5c49fd3a AC |
477 | .fault = psb_gem_fault, |
478 | .open = drm_gem_vm_open, | |
479 | .close = drm_gem_vm_close, | |
480 | }; | |
481 | ||
1595c568 IH |
482 | static const struct file_operations psb_gem_fops = { |
483 | .owner = THIS_MODULE, | |
484 | .open = drm_open, | |
485 | .release = drm_release, | |
486 | .unlocked_ioctl = psb_unlocked_ioctl, | |
487 | .mmap = drm_gem_mmap, | |
488 | .poll = drm_poll, | |
1595c568 IH |
489 | .read = drm_read, |
490 | }; | |
491 | ||
5c49fd3a AC |
492 | static struct drm_driver driver = { |
493 | .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ | |
f90cd811 | 494 | DRIVER_MODESET | DRIVER_GEM, |
5c49fd3a AC |
495 | .load = psb_driver_load, |
496 | .unload = psb_driver_unload, | |
f90cd811 AB |
497 | .lastclose = psb_driver_lastclose, |
498 | .preclose = psb_driver_preclose, | |
915b4d11 | 499 | .set_busid = drm_pci_set_busid, |
5c49fd3a | 500 | |
f95aeb17 | 501 | .num_ioctls = ARRAY_SIZE(psb_ioctls), |
5c49fd3a AC |
502 | .device_is_agp = psb_driver_device_is_agp, |
503 | .irq_preinstall = psb_irq_preinstall, | |
504 | .irq_postinstall = psb_irq_postinstall, | |
505 | .irq_uninstall = psb_irq_uninstall, | |
506 | .irq_handler = psb_irq_handler, | |
507 | .enable_vblank = psb_enable_vblank, | |
508 | .disable_vblank = psb_disable_vblank, | |
509 | .get_vblank_counter = psb_get_vblank_counter, | |
5c49fd3a | 510 | |
5c49fd3a AC |
511 | .gem_free_object = psb_gem_free_object, |
512 | .gem_vm_ops = &psb_gem_vm_ops, | |
f90cd811 | 513 | |
5c49fd3a AC |
514 | .dumb_create = psb_gem_dumb_create, |
515 | .dumb_map_offset = psb_gem_dumb_map_gtt, | |
43387b37 | 516 | .dumb_destroy = drm_gem_dumb_destroy, |
f90cd811 | 517 | .ioctls = psb_ioctls, |
1595c568 | 518 | .fops = &psb_gem_fops, |
5c49fd3a AC |
519 | .name = DRIVER_NAME, |
520 | .desc = DRIVER_DESC, | |
f90cd811 AB |
521 | .date = DRIVER_DATE, |
522 | .major = DRIVER_MAJOR, | |
523 | .minor = DRIVER_MINOR, | |
524 | .patchlevel = DRIVER_PATCHLEVEL | |
5c49fd3a AC |
525 | }; |
526 | ||
527 | static struct pci_driver psb_pci_driver = { | |
528 | .name = DRIVER_NAME, | |
529 | .id_table = pciidlist, | |
f90cd811 AB |
530 | .probe = psb_pci_probe, |
531 | .remove = psb_pci_remove, | |
532 | .driver.pm = &psb_pm_ops, | |
5c49fd3a AC |
533 | }; |
534 | ||
5c49fd3a AC |
535 | static int __init psb_init(void) |
536 | { | |
537 | return drm_pci_init(&driver, &psb_pci_driver); | |
538 | } | |
539 | ||
540 | static void __exit psb_exit(void) | |
541 | { | |
542 | drm_pci_exit(&driver, &psb_pci_driver); | |
543 | } | |
544 | ||
545 | late_initcall(psb_init); | |
546 | module_exit(psb_exit); | |
547 | ||
f90cd811 | 548 | MODULE_AUTHOR(DRIVER_AUTHOR); |
5c49fd3a | 549 | MODULE_DESCRIPTION(DRIVER_DESC); |
f90cd811 | 550 | MODULE_LICENSE(DRIVER_LICENSE); |