Commit | Line | Data |
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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> | |
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 | ||
5c49fd3a AC |
155 | static 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; | |
192 | out_err: | |
5c49fd3a AC |
193 | return ret; |
194 | } | |
195 | ||
196 | static 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 | ||
256 | static 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; | |
377 | #if 0 | |
378 | /*enable runtime pm at last*/ | |
379 | pm_runtime_enable(&dev->pdev->dev); | |
380 | pm_runtime_set_active(&dev->pdev->dev); | |
381 | #endif | |
382 | /*Intel drm driver load is done, continue doing pvr load*/ | |
383 | return 0; | |
384 | out_err: | |
385 | psb_driver_unload(dev); | |
386 | return ret; | |
387 | } | |
388 | ||
15308e23 | 389 | static int psb_driver_device_is_agp(struct drm_device *dev) |
5c49fd3a AC |
390 | { |
391 | return 0; | |
392 | } | |
393 | ||
5c49fd3a AC |
394 | static inline void get_brightness(struct backlight_device *bd) |
395 | { | |
396 | #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE | |
397 | if (bd) { | |
398 | bd->props.brightness = bd->ops->get_brightness(bd); | |
399 | backlight_update_status(bd); | |
400 | } | |
401 | #endif | |
402 | } | |
403 | ||
404 | static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, | |
405 | struct drm_file *file_priv) | |
406 | { | |
407 | struct drm_psb_private *dev_priv = psb_priv(dev); | |
408 | uint32_t *arg = data; | |
409 | ||
410 | dev_priv->blc_adj2 = *arg; | |
411 | get_brightness(dev_priv->backlight_device); | |
412 | return 0; | |
413 | } | |
414 | ||
415 | static int psb_adb_ioctl(struct drm_device *dev, void *data, | |
416 | struct drm_file *file_priv) | |
417 | { | |
418 | struct drm_psb_private *dev_priv = psb_priv(dev); | |
419 | uint32_t *arg = data; | |
420 | ||
421 | dev_priv->blc_adj1 = *arg; | |
422 | get_brightness(dev_priv->backlight_device); | |
423 | return 0; | |
424 | } | |
425 | ||
5c49fd3a AC |
426 | static int psb_gamma_ioctl(struct drm_device *dev, void *data, |
427 | struct drm_file *file_priv) | |
428 | { | |
429 | struct drm_psb_dpst_lut_arg *lut_arg = data; | |
430 | struct drm_mode_object *obj; | |
431 | struct drm_crtc *crtc; | |
432 | struct drm_connector *connector; | |
433 | struct psb_intel_crtc *psb_intel_crtc; | |
434 | int i = 0; | |
435 | int32_t obj_id; | |
436 | ||
437 | obj_id = lut_arg->output_id; | |
438 | obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); | |
439 | if (!obj) { | |
440 | dev_dbg(dev->dev, "Invalid Connector object.\n"); | |
441 | return -EINVAL; | |
442 | } | |
443 | ||
444 | connector = obj_to_connector(obj); | |
445 | crtc = connector->encoder->crtc; | |
446 | psb_intel_crtc = to_psb_intel_crtc(crtc); | |
447 | ||
448 | for (i = 0; i < 256; i++) | |
449 | psb_intel_crtc->lut_adj[i] = lut_arg->lut[i]; | |
450 | ||
451 | psb_intel_crtc_load_lut(crtc); | |
452 | ||
453 | return 0; | |
454 | } | |
455 | ||
456 | static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, | |
457 | struct drm_file *file_priv) | |
458 | { | |
459 | uint32_t obj_id; | |
460 | uint16_t op; | |
461 | struct drm_mode_modeinfo *umode; | |
462 | struct drm_display_mode *mode = NULL; | |
463 | struct drm_psb_mode_operation_arg *arg; | |
464 | struct drm_mode_object *obj; | |
465 | struct drm_connector *connector; | |
5c49fd3a AC |
466 | struct drm_connector_helper_funcs *connector_funcs; |
467 | int ret = 0; | |
468 | int resp = MODE_OK; | |
5c49fd3a AC |
469 | |
470 | arg = (struct drm_psb_mode_operation_arg *)data; | |
471 | obj_id = arg->obj_id; | |
472 | op = arg->operation; | |
473 | ||
474 | switch (op) { | |
5c49fd3a AC |
475 | case PSB_MODE_OPERATION_MODE_VALID: |
476 | umode = &arg->mode; | |
477 | ||
478 | mutex_lock(&dev->mode_config.mutex); | |
479 | ||
480 | obj = drm_mode_object_find(dev, obj_id, | |
481 | DRM_MODE_OBJECT_CONNECTOR); | |
482 | if (!obj) { | |
483 | ret = -EINVAL; | |
484 | goto mode_op_out; | |
485 | } | |
486 | ||
487 | connector = obj_to_connector(obj); | |
488 | ||
489 | mode = drm_mode_create(dev); | |
490 | if (!mode) { | |
491 | ret = -ENOMEM; | |
492 | goto mode_op_out; | |
493 | } | |
494 | ||
495 | /* drm_crtc_convert_umode(mode, umode); */ | |
496 | { | |
497 | mode->clock = umode->clock; | |
498 | mode->hdisplay = umode->hdisplay; | |
499 | mode->hsync_start = umode->hsync_start; | |
500 | mode->hsync_end = umode->hsync_end; | |
501 | mode->htotal = umode->htotal; | |
502 | mode->hskew = umode->hskew; | |
503 | mode->vdisplay = umode->vdisplay; | |
504 | mode->vsync_start = umode->vsync_start; | |
505 | mode->vsync_end = umode->vsync_end; | |
506 | mode->vtotal = umode->vtotal; | |
507 | mode->vscan = umode->vscan; | |
508 | mode->vrefresh = umode->vrefresh; | |
509 | mode->flags = umode->flags; | |
510 | mode->type = umode->type; | |
511 | strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN); | |
512 | mode->name[DRM_DISPLAY_MODE_LEN-1] = 0; | |
513 | } | |
514 | ||
515 | connector_funcs = (struct drm_connector_helper_funcs *) | |
516 | connector->helper_private; | |
517 | ||
518 | if (connector_funcs->mode_valid) { | |
519 | resp = connector_funcs->mode_valid(connector, mode); | |
61bedf70 | 520 | arg->data = resp; |
5c49fd3a AC |
521 | } |
522 | ||
523 | /*do some clean up work*/ | |
524 | if (mode) | |
525 | drm_mode_destroy(dev, mode); | |
526 | mode_op_out: | |
527 | mutex_unlock(&dev->mode_config.mutex); | |
528 | return ret; | |
529 | ||
530 | default: | |
531 | dev_dbg(dev->dev, "Unsupported psb mode operation\n"); | |
532 | return -EOPNOTSUPP; | |
533 | } | |
534 | ||
535 | return 0; | |
536 | } | |
537 | ||
538 | static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, | |
539 | struct drm_file *file_priv) | |
540 | { | |
541 | struct drm_psb_private *dev_priv = psb_priv(dev); | |
542 | struct drm_psb_stolen_memory_arg *arg = data; | |
543 | ||
544 | arg->base = dev_priv->stolen_base; | |
545 | arg->size = dev_priv->vram_stolen_size; | |
546 | ||
547 | return 0; | |
548 | } | |
549 | ||
5c49fd3a AC |
550 | static int psb_driver_open(struct drm_device *dev, struct drm_file *priv) |
551 | { | |
552 | return 0; | |
553 | } | |
554 | ||
555 | static void psb_driver_close(struct drm_device *dev, struct drm_file *priv) | |
556 | { | |
557 | } | |
558 | ||
559 | static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, | |
560 | unsigned long arg) | |
561 | { | |
562 | struct drm_file *file_priv = filp->private_data; | |
563 | struct drm_device *dev = file_priv->minor->dev; | |
564 | struct drm_psb_private *dev_priv = dev->dev_private; | |
565 | static unsigned int runtime_allowed; | |
566 | ||
567 | if (runtime_allowed == 1 && dev_priv->is_lvds_on) { | |
568 | runtime_allowed++; | |
569 | pm_runtime_allow(&dev->pdev->dev); | |
570 | dev_priv->rpm_enabled = 1; | |
571 | } | |
572 | return drm_ioctl(filp, cmd, arg); | |
573 | /* FIXME: do we need to wrap the other side of this */ | |
574 | } | |
575 | ||
576 | ||
577 | /* When a client dies: | |
578 | * - Check for and clean up flipped page state | |
579 | */ | |
15308e23 | 580 | static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) |
5c49fd3a AC |
581 | { |
582 | } | |
583 | ||
584 | static void psb_remove(struct pci_dev *pdev) | |
585 | { | |
586 | struct drm_device *dev = pci_get_drvdata(pdev); | |
587 | drm_put_dev(dev); | |
588 | } | |
589 | ||
590 | static const struct dev_pm_ops psb_pm_ops = { | |
591 | .resume = gma_power_resume, | |
592 | .suspend = gma_power_suspend, | |
593 | .runtime_suspend = psb_runtime_suspend, | |
594 | .runtime_resume = psb_runtime_resume, | |
595 | .runtime_idle = psb_runtime_idle, | |
596 | }; | |
597 | ||
78b68556 | 598 | static const struct vm_operations_struct psb_gem_vm_ops = { |
5c49fd3a AC |
599 | .fault = psb_gem_fault, |
600 | .open = drm_gem_vm_open, | |
601 | .close = drm_gem_vm_close, | |
602 | }; | |
603 | ||
1595c568 IH |
604 | static const struct file_operations psb_gem_fops = { |
605 | .owner = THIS_MODULE, | |
606 | .open = drm_open, | |
607 | .release = drm_release, | |
608 | .unlocked_ioctl = psb_unlocked_ioctl, | |
609 | .mmap = drm_gem_mmap, | |
610 | .poll = drm_poll, | |
611 | .fasync = drm_fasync, | |
612 | .read = drm_read, | |
613 | }; | |
614 | ||
5c49fd3a AC |
615 | static struct drm_driver driver = { |
616 | .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ | |
617 | DRIVER_IRQ_VBL | DRIVER_MODESET | DRIVER_GEM , | |
618 | .load = psb_driver_load, | |
619 | .unload = psb_driver_unload, | |
620 | ||
621 | .ioctls = psb_ioctls, | |
622 | .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls), | |
623 | .device_is_agp = psb_driver_device_is_agp, | |
624 | .irq_preinstall = psb_irq_preinstall, | |
625 | .irq_postinstall = psb_irq_postinstall, | |
626 | .irq_uninstall = psb_irq_uninstall, | |
627 | .irq_handler = psb_irq_handler, | |
628 | .enable_vblank = psb_enable_vblank, | |
629 | .disable_vblank = psb_disable_vblank, | |
630 | .get_vblank_counter = psb_get_vblank_counter, | |
631 | .lastclose = psb_lastclose, | |
632 | .open = psb_driver_open, | |
633 | .preclose = psb_driver_preclose, | |
634 | .postclose = psb_driver_close, | |
635 | .reclaim_buffers = drm_core_reclaim_buffers, | |
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 | ||
652 | static 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 | ||
662 | static 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 | ||
667 | static int __init psb_init(void) | |
668 | { | |
669 | return drm_pci_init(&driver, &psb_pci_driver); | |
670 | } | |
671 | ||
672 | static void __exit psb_exit(void) | |
673 | { | |
674 | drm_pci_exit(&driver, &psb_pci_driver); | |
675 | } | |
676 | ||
677 | late_initcall(psb_init); | |
678 | module_exit(psb_exit); | |
679 | ||
680 | MODULE_AUTHOR("Alan Cox <alan@linux.intel.com> and others"); | |
681 | MODULE_DESCRIPTION(DRIVER_DESC); | |
682 | MODULE_LICENSE("GPL"); |