Commit | Line | Data |
---|---|---|
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> | |
838fa588 | 24 | #include "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 | |
40 | static int drm_psb_trap_pagefaults; | |
41 | ||
5c49fd3a AC |
42 | static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); |
43 | ||
5c49fd3a | 44 | MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults"); |
5c49fd3a AC |
45 | module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600); |
46 | ||
47 | ||
48 | static 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 | }; |
93 | MODULE_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 |
123 | static int psb_adb_ioctl(struct drm_device *dev, void *data, |
124 | struct drm_file *file_priv); | |
125 | static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, | |
126 | struct drm_file *file_priv); | |
127 | static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, | |
128 | struct drm_file *file_priv); | |
5c49fd3a AC |
129 | static int psb_gamma_ioctl(struct drm_device *dev, void *data, |
130 | struct drm_file *file_priv); | |
131 | static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, | |
132 | struct drm_file *file_priv); | |
133 | ||
5c49fd3a | 134 | static 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 | ||
150 | static void psb_lastclose(struct drm_device *dev) | |
151 | { | |
152 | return; | |
153 | } | |
154 | ||
155 | static void psb_do_takedown(struct drm_device *dev) | |
156 | { | |
5c49fd3a AC |
157 | } |
158 | ||
159 | static int psb_do_init(struct drm_device *dev) | |
160 | { | |
161 | struct drm_psb_private *dev_priv = dev->dev_private; | |
162 | struct psb_gtt *pg = &dev_priv->gtt; | |
163 | ||
164 | uint32_t stolen_gtt; | |
165 | ||
166 | int ret = -ENOMEM; | |
167 | ||
168 | if (pg->mmu_gatt_start & 0x0FFFFFFF) { | |
169 | dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n"); | |
170 | ret = -EINVAL; | |
171 | goto out_err; | |
172 | } | |
173 | ||
174 | ||
175 | stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4; | |
176 | stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT; | |
177 | stolen_gtt = | |
178 | (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages; | |
179 | ||
180 | dev_priv->gatt_free_offset = pg->mmu_gatt_start + | |
181 | (stolen_gtt << PAGE_SHIFT) * 1024; | |
182 | ||
5c49fd3a | 183 | spin_lock_init(&dev_priv->irqmask_lock); |
9242fe23 | 184 | spin_lock_init(&dev_priv->lock_2d); |
5c49fd3a AC |
185 | |
186 | PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); | |
187 | PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); | |
188 | PSB_RSGX32(PSB_CR_BIF_BANK1); | |
189 | PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK, | |
190 | PSB_CR_BIF_CTRL); | |
191 | psb_spank(dev_priv); | |
192 | ||
193 | /* mmu_gatt ?? */ | |
194 | PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); | |
195 | return 0; | |
196 | out_err: | |
197 | psb_do_takedown(dev); | |
198 | return ret; | |
199 | } | |
200 | ||
201 | static int psb_driver_unload(struct drm_device *dev) | |
202 | { | |
203 | struct drm_psb_private *dev_priv = dev->dev_private; | |
204 | ||
205 | /* Kill vblank etc here */ | |
206 | ||
207 | gma_backlight_exit(dev); | |
f9f23a77 | 208 | psb_modeset_cleanup(dev); |
5c49fd3a AC |
209 | |
210 | if (dev_priv) { | |
d839ede4 | 211 | psb_intel_opregion_fini(dev); |
5c49fd3a | 212 | psb_lid_timer_takedown(dev_priv); |
5c49fd3a AC |
213 | |
214 | if (dev_priv->ops->chip_teardown) | |
215 | dev_priv->ops->chip_teardown(dev); | |
216 | psb_do_takedown(dev); | |
217 | ||
218 | ||
219 | if (dev_priv->pf_pd) { | |
220 | psb_mmu_free_pagedir(dev_priv->pf_pd); | |
221 | dev_priv->pf_pd = NULL; | |
222 | } | |
223 | if (dev_priv->mmu) { | |
224 | struct psb_gtt *pg = &dev_priv->gtt; | |
225 | ||
226 | down_read(&pg->sem); | |
227 | psb_mmu_remove_pfn_sequence( | |
228 | psb_mmu_get_default_pd | |
229 | (dev_priv->mmu), | |
230 | pg->mmu_gatt_start, | |
231 | dev_priv->vram_stolen_size >> PAGE_SHIFT); | |
232 | up_read(&pg->sem); | |
233 | psb_mmu_driver_takedown(dev_priv->mmu); | |
234 | dev_priv->mmu = NULL; | |
235 | } | |
236 | psb_gtt_takedown(dev); | |
237 | if (dev_priv->scratch_page) { | |
1896344b | 238 | set_pages_wb(dev_priv->scratch_page, 1); |
5c49fd3a AC |
239 | __free_page(dev_priv->scratch_page); |
240 | dev_priv->scratch_page = NULL; | |
241 | } | |
242 | if (dev_priv->vdc_reg) { | |
243 | iounmap(dev_priv->vdc_reg); | |
244 | dev_priv->vdc_reg = NULL; | |
245 | } | |
246 | if (dev_priv->sgx_reg) { | |
247 | iounmap(dev_priv->sgx_reg); | |
248 | dev_priv->sgx_reg = NULL; | |
249 | } | |
250 | ||
251 | kfree(dev_priv); | |
252 | dev->dev_private = NULL; | |
253 | ||
254 | /*destroy VBT data*/ | |
255 | psb_intel_destroy_bios(dev); | |
256 | } | |
257 | ||
258 | gma_power_uninit(dev); | |
259 | ||
260 | return 0; | |
261 | } | |
262 | ||
263 | ||
264 | static int psb_driver_load(struct drm_device *dev, unsigned long chipset) | |
265 | { | |
266 | struct drm_psb_private *dev_priv; | |
267 | unsigned long resource_start; | |
5c49fd3a AC |
268 | unsigned long irqflags; |
269 | int ret = -ENOMEM; | |
5c49fd3a | 270 | struct drm_connector *connector; |
1730f89b | 271 | struct psb_intel_encoder *psb_intel_encoder; |
5c49fd3a AC |
272 | |
273 | dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); | |
274 | if (dev_priv == NULL) | |
275 | return -ENOMEM; | |
276 | ||
277 | dev_priv->ops = (struct psb_ops *)chipset; | |
278 | dev_priv->dev = dev; | |
279 | dev->dev_private = (void *) dev_priv; | |
280 | ||
466e69b8 DA |
281 | pci_set_master(dev->pdev); |
282 | ||
5c49fd3a AC |
283 | dev_priv->num_pipe = dev_priv->ops->pipes; |
284 | ||
285 | resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); | |
286 | ||
287 | dev_priv->vdc_reg = | |
288 | ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE); | |
289 | if (!dev_priv->vdc_reg) | |
290 | goto out_err; | |
291 | ||
292 | dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset, | |
293 | PSB_SGX_SIZE); | |
294 | if (!dev_priv->sgx_reg) | |
295 | goto out_err; | |
296 | ||
d839ede4 AC |
297 | psb_intel_opregion_setup(dev); |
298 | ||
5c49fd3a AC |
299 | ret = dev_priv->ops->chip_setup(dev); |
300 | if (ret) | |
301 | goto out_err; | |
302 | ||
303 | /* Init OSPM support */ | |
304 | gma_power_init(dev); | |
305 | ||
306 | ret = -ENOMEM; | |
307 | ||
308 | dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO); | |
309 | if (!dev_priv->scratch_page) | |
310 | goto out_err; | |
311 | ||
312 | set_pages_uc(dev_priv->scratch_page, 1); | |
313 | ||
314 | ret = psb_gtt_init(dev, 0); | |
315 | if (ret) | |
316 | goto out_err; | |
317 | ||
318 | dev_priv->mmu = psb_mmu_driver_init((void *)0, | |
319 | drm_psb_trap_pagefaults, 0, | |
320 | dev_priv); | |
321 | if (!dev_priv->mmu) | |
322 | goto out_err; | |
323 | ||
5c49fd3a AC |
324 | dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0); |
325 | if (!dev_priv->pf_pd) | |
326 | goto out_err; | |
327 | ||
328 | psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); | |
329 | psb_mmu_set_pd_context(dev_priv->pf_pd, 1); | |
330 | ||
331 | ret = psb_do_init(dev); | |
332 | if (ret) | |
333 | return ret; | |
334 | ||
335 | PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); | |
336 | PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); | |
337 | ||
d839ede4 | 338 | acpi_video_register(); |
25933dde | 339 | if (dev_priv->opregion.lid_state) |
5c49fd3a AC |
340 | psb_lid_timer_init(dev_priv); |
341 | ||
342 | ret = drm_vblank_init(dev, dev_priv->num_pipe); | |
343 | if (ret) | |
344 | goto out_err; | |
345 | ||
346 | /* | |
347 | * Install interrupt handlers prior to powering off SGX or else we will | |
348 | * crash. | |
349 | */ | |
350 | dev_priv->vdc_irq_mask = 0; | |
351 | dev_priv->pipestat[0] = 0; | |
352 | dev_priv->pipestat[1] = 0; | |
353 | dev_priv->pipestat[2] = 0; | |
354 | spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); | |
355 | PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); | |
356 | PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); | |
357 | PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); | |
358 | spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); | |
e036ba59 | 359 | if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) |
5c49fd3a AC |
360 | drm_irq_install(dev); |
361 | ||
362 | dev->vblank_disable_allowed = 1; | |
363 | ||
364 | dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ | |
365 | ||
366 | dev->driver->get_vblank_counter = psb_get_vblank_counter; | |
367 | ||
f9f23a77 AC |
368 | psb_modeset_init(dev); |
369 | psb_fbdev_init(dev); | |
370 | drm_kms_helper_poll_init(dev); | |
5c49fd3a AC |
371 | |
372 | /* Only add backlight support if we have LVDS output */ | |
373 | list_for_each_entry(connector, &dev->mode_config.connector_list, | |
374 | head) { | |
1730f89b | 375 | psb_intel_encoder = psb_intel_attached_encoder(connector); |
5c49fd3a | 376 | |
1730f89b | 377 | switch (psb_intel_encoder->type) { |
5c49fd3a AC |
378 | case INTEL_OUTPUT_LVDS: |
379 | case INTEL_OUTPUT_MIPI: | |
380 | ret = gma_backlight_init(dev); | |
381 | break; | |
382 | } | |
383 | } | |
384 | ||
385 | if (ret) | |
386 | return ret; | |
387 | #if 0 | |
388 | /*enable runtime pm at last*/ | |
389 | pm_runtime_enable(&dev->pdev->dev); | |
390 | pm_runtime_set_active(&dev->pdev->dev); | |
391 | #endif | |
392 | /*Intel drm driver load is done, continue doing pvr load*/ | |
393 | return 0; | |
394 | out_err: | |
395 | psb_driver_unload(dev); | |
396 | return ret; | |
397 | } | |
398 | ||
15308e23 | 399 | static int psb_driver_device_is_agp(struct drm_device *dev) |
5c49fd3a AC |
400 | { |
401 | return 0; | |
402 | } | |
403 | ||
5c49fd3a AC |
404 | static inline void get_brightness(struct backlight_device *bd) |
405 | { | |
406 | #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE | |
407 | if (bd) { | |
408 | bd->props.brightness = bd->ops->get_brightness(bd); | |
409 | backlight_update_status(bd); | |
410 | } | |
411 | #endif | |
412 | } | |
413 | ||
414 | static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, | |
415 | struct drm_file *file_priv) | |
416 | { | |
417 | struct drm_psb_private *dev_priv = psb_priv(dev); | |
418 | uint32_t *arg = data; | |
419 | ||
420 | dev_priv->blc_adj2 = *arg; | |
421 | get_brightness(dev_priv->backlight_device); | |
422 | return 0; | |
423 | } | |
424 | ||
425 | static int psb_adb_ioctl(struct drm_device *dev, void *data, | |
426 | struct drm_file *file_priv) | |
427 | { | |
428 | struct drm_psb_private *dev_priv = psb_priv(dev); | |
429 | uint32_t *arg = data; | |
430 | ||
431 | dev_priv->blc_adj1 = *arg; | |
432 | get_brightness(dev_priv->backlight_device); | |
433 | return 0; | |
434 | } | |
435 | ||
5c49fd3a AC |
436 | static int psb_gamma_ioctl(struct drm_device *dev, void *data, |
437 | struct drm_file *file_priv) | |
438 | { | |
439 | struct drm_psb_dpst_lut_arg *lut_arg = data; | |
440 | struct drm_mode_object *obj; | |
441 | struct drm_crtc *crtc; | |
442 | struct drm_connector *connector; | |
443 | struct psb_intel_crtc *psb_intel_crtc; | |
444 | int i = 0; | |
445 | int32_t obj_id; | |
446 | ||
447 | obj_id = lut_arg->output_id; | |
448 | obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); | |
449 | if (!obj) { | |
450 | dev_dbg(dev->dev, "Invalid Connector object.\n"); | |
451 | return -EINVAL; | |
452 | } | |
453 | ||
454 | connector = obj_to_connector(obj); | |
455 | crtc = connector->encoder->crtc; | |
456 | psb_intel_crtc = to_psb_intel_crtc(crtc); | |
457 | ||
458 | for (i = 0; i < 256; i++) | |
459 | psb_intel_crtc->lut_adj[i] = lut_arg->lut[i]; | |
460 | ||
461 | psb_intel_crtc_load_lut(crtc); | |
462 | ||
463 | return 0; | |
464 | } | |
465 | ||
466 | static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, | |
467 | struct drm_file *file_priv) | |
468 | { | |
469 | uint32_t obj_id; | |
470 | uint16_t op; | |
471 | struct drm_mode_modeinfo *umode; | |
472 | struct drm_display_mode *mode = NULL; | |
473 | struct drm_psb_mode_operation_arg *arg; | |
474 | struct drm_mode_object *obj; | |
475 | struct drm_connector *connector; | |
5c49fd3a AC |
476 | struct drm_connector_helper_funcs *connector_funcs; |
477 | int ret = 0; | |
478 | int resp = MODE_OK; | |
5c49fd3a AC |
479 | |
480 | arg = (struct drm_psb_mode_operation_arg *)data; | |
481 | obj_id = arg->obj_id; | |
482 | op = arg->operation; | |
483 | ||
484 | switch (op) { | |
5c49fd3a AC |
485 | case PSB_MODE_OPERATION_MODE_VALID: |
486 | umode = &arg->mode; | |
487 | ||
488 | mutex_lock(&dev->mode_config.mutex); | |
489 | ||
490 | obj = drm_mode_object_find(dev, obj_id, | |
491 | DRM_MODE_OBJECT_CONNECTOR); | |
492 | if (!obj) { | |
493 | ret = -EINVAL; | |
494 | goto mode_op_out; | |
495 | } | |
496 | ||
497 | connector = obj_to_connector(obj); | |
498 | ||
499 | mode = drm_mode_create(dev); | |
500 | if (!mode) { | |
501 | ret = -ENOMEM; | |
502 | goto mode_op_out; | |
503 | } | |
504 | ||
505 | /* drm_crtc_convert_umode(mode, umode); */ | |
506 | { | |
507 | mode->clock = umode->clock; | |
508 | mode->hdisplay = umode->hdisplay; | |
509 | mode->hsync_start = umode->hsync_start; | |
510 | mode->hsync_end = umode->hsync_end; | |
511 | mode->htotal = umode->htotal; | |
512 | mode->hskew = umode->hskew; | |
513 | mode->vdisplay = umode->vdisplay; | |
514 | mode->vsync_start = umode->vsync_start; | |
515 | mode->vsync_end = umode->vsync_end; | |
516 | mode->vtotal = umode->vtotal; | |
517 | mode->vscan = umode->vscan; | |
518 | mode->vrefresh = umode->vrefresh; | |
519 | mode->flags = umode->flags; | |
520 | mode->type = umode->type; | |
521 | strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN); | |
522 | mode->name[DRM_DISPLAY_MODE_LEN-1] = 0; | |
523 | } | |
524 | ||
525 | connector_funcs = (struct drm_connector_helper_funcs *) | |
526 | connector->helper_private; | |
527 | ||
528 | if (connector_funcs->mode_valid) { | |
529 | resp = connector_funcs->mode_valid(connector, mode); | |
61bedf70 | 530 | arg->data = resp; |
5c49fd3a AC |
531 | } |
532 | ||
533 | /*do some clean up work*/ | |
534 | if (mode) | |
535 | drm_mode_destroy(dev, mode); | |
536 | mode_op_out: | |
537 | mutex_unlock(&dev->mode_config.mutex); | |
538 | return ret; | |
539 | ||
540 | default: | |
541 | dev_dbg(dev->dev, "Unsupported psb mode operation\n"); | |
542 | return -EOPNOTSUPP; | |
543 | } | |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
548 | static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, | |
549 | struct drm_file *file_priv) | |
550 | { | |
551 | struct drm_psb_private *dev_priv = psb_priv(dev); | |
552 | struct drm_psb_stolen_memory_arg *arg = data; | |
553 | ||
554 | arg->base = dev_priv->stolen_base; | |
555 | arg->size = dev_priv->vram_stolen_size; | |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
5c49fd3a AC |
560 | static int psb_driver_open(struct drm_device *dev, struct drm_file *priv) |
561 | { | |
562 | return 0; | |
563 | } | |
564 | ||
565 | static void psb_driver_close(struct drm_device *dev, struct drm_file *priv) | |
566 | { | |
567 | } | |
568 | ||
569 | static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, | |
570 | unsigned long arg) | |
571 | { | |
572 | struct drm_file *file_priv = filp->private_data; | |
573 | struct drm_device *dev = file_priv->minor->dev; | |
574 | struct drm_psb_private *dev_priv = dev->dev_private; | |
575 | static unsigned int runtime_allowed; | |
576 | ||
577 | if (runtime_allowed == 1 && dev_priv->is_lvds_on) { | |
578 | runtime_allowed++; | |
579 | pm_runtime_allow(&dev->pdev->dev); | |
580 | dev_priv->rpm_enabled = 1; | |
581 | } | |
582 | return drm_ioctl(filp, cmd, arg); | |
583 | /* FIXME: do we need to wrap the other side of this */ | |
584 | } | |
585 | ||
586 | ||
587 | /* When a client dies: | |
588 | * - Check for and clean up flipped page state | |
589 | */ | |
15308e23 | 590 | static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) |
5c49fd3a AC |
591 | { |
592 | } | |
593 | ||
594 | static void psb_remove(struct pci_dev *pdev) | |
595 | { | |
596 | struct drm_device *dev = pci_get_drvdata(pdev); | |
597 | drm_put_dev(dev); | |
598 | } | |
599 | ||
600 | static const struct dev_pm_ops psb_pm_ops = { | |
601 | .resume = gma_power_resume, | |
602 | .suspend = gma_power_suspend, | |
603 | .runtime_suspend = psb_runtime_suspend, | |
604 | .runtime_resume = psb_runtime_resume, | |
605 | .runtime_idle = psb_runtime_idle, | |
606 | }; | |
607 | ||
608 | static struct vm_operations_struct psb_gem_vm_ops = { | |
609 | .fault = psb_gem_fault, | |
610 | .open = drm_gem_vm_open, | |
611 | .close = drm_gem_vm_close, | |
612 | }; | |
613 | ||
1595c568 IH |
614 | static const struct file_operations psb_gem_fops = { |
615 | .owner = THIS_MODULE, | |
616 | .open = drm_open, | |
617 | .release = drm_release, | |
618 | .unlocked_ioctl = psb_unlocked_ioctl, | |
619 | .mmap = drm_gem_mmap, | |
620 | .poll = drm_poll, | |
621 | .fasync = drm_fasync, | |
622 | .read = drm_read, | |
623 | }; | |
624 | ||
5c49fd3a AC |
625 | static struct drm_driver driver = { |
626 | .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ | |
627 | DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM , | |
628 | .load = psb_driver_load, | |
629 | .unload = psb_driver_unload, | |
630 | ||
631 | .ioctls = psb_ioctls, | |
632 | .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls), | |
633 | .device_is_agp = psb_driver_device_is_agp, | |
634 | .irq_preinstall = psb_irq_preinstall, | |
635 | .irq_postinstall = psb_irq_postinstall, | |
636 | .irq_uninstall = psb_irq_uninstall, | |
637 | .irq_handler = psb_irq_handler, | |
638 | .enable_vblank = psb_enable_vblank, | |
639 | .disable_vblank = psb_disable_vblank, | |
640 | .get_vblank_counter = psb_get_vblank_counter, | |
641 | .lastclose = psb_lastclose, | |
642 | .open = psb_driver_open, | |
643 | .preclose = psb_driver_preclose, | |
644 | .postclose = psb_driver_close, | |
645 | .reclaim_buffers = drm_core_reclaim_buffers, | |
646 | ||
647 | .gem_init_object = psb_gem_init_object, | |
648 | .gem_free_object = psb_gem_free_object, | |
649 | .gem_vm_ops = &psb_gem_vm_ops, | |
650 | .dumb_create = psb_gem_dumb_create, | |
651 | .dumb_map_offset = psb_gem_dumb_map_gtt, | |
652 | .dumb_destroy = psb_gem_dumb_destroy, | |
1595c568 | 653 | .fops = &psb_gem_fops, |
5c49fd3a AC |
654 | .name = DRIVER_NAME, |
655 | .desc = DRIVER_DESC, | |
656 | .date = PSB_DRM_DRIVER_DATE, | |
657 | .major = PSB_DRM_DRIVER_MAJOR, | |
658 | .minor = PSB_DRM_DRIVER_MINOR, | |
659 | .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL | |
660 | }; | |
661 | ||
662 | static struct pci_driver psb_pci_driver = { | |
663 | .name = DRIVER_NAME, | |
664 | .id_table = pciidlist, | |
665 | .probe = psb_probe, | |
666 | .remove = psb_remove, | |
aa53f533 KS |
667 | .driver = { |
668 | .pm = &psb_pm_ops, | |
669 | } | |
5c49fd3a AC |
670 | }; |
671 | ||
672 | static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | |
673 | { | |
5c49fd3a AC |
674 | return drm_get_pci_dev(pdev, ent, &driver); |
675 | } | |
676 | ||
677 | static int __init psb_init(void) | |
678 | { | |
679 | return drm_pci_init(&driver, &psb_pci_driver); | |
680 | } | |
681 | ||
682 | static void __exit psb_exit(void) | |
683 | { | |
684 | drm_pci_exit(&driver, &psb_pci_driver); | |
685 | } | |
686 | ||
687 | late_initcall(psb_init); | |
688 | module_exit(psb_exit); | |
689 | ||
690 | MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others"); | |
691 | MODULE_DESCRIPTION(DRIVER_DESC); | |
692 | MODULE_LICENSE("GPL"); |