Rev 2336 | Rev 2339 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2325 | Serge | 1 | |
2 | */ |
||
3 | /* |
||
4 | * |
||
5 | * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
||
6 | * All Rights Reserved. |
||
7 | * |
||
8 | * Permission is hereby granted, free of charge, to any person obtaining a |
||
9 | * copy of this software and associated documentation files (the |
||
10 | * "Software"), to deal in the Software without restriction, including |
||
11 | * without limitation the rights to use, copy, modify, merge, publish, |
||
12 | * distribute, sub license, and/or sell copies of the Software, and to |
||
13 | * permit persons to whom the Software is furnished to do so, subject to |
||
14 | * the following conditions: |
||
15 | * |
||
16 | * The above copyright notice and this permission notice (including the |
||
17 | * next paragraph) shall be included in all copies or substantial portions |
||
18 | * of the Software. |
||
19 | * |
||
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
||
21 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
||
22 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
||
23 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
||
24 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
||
25 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
||
26 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
||
27 | * |
||
28 | */ |
||
29 | |||
30 | |||
2330 | Serge | 31 | #include "drmP.h" |
32 | #include "drm.h" |
||
33 | #include "i915_drm.h" |
||
34 | #include "i915_drv.h" |
||
35 | #include "intel_drv.h" |
||
36 | |||
2325 | Serge | 37 | |
2330 | Serge | 38 | |
2325 | Serge | 39 | #include |
40 | #include |
||
41 | #include |
||
42 | #include |
||
43 | |||
44 | |||
45 | |||
46 | |||
2330 | Serge | 47 | |
2327 | Serge | 48 | |
2338 | Serge | 49 | |
2330 | Serge | 50 | |
2338 | Serge | 51 | |
2332 | Serge | 52 | |
2330 | Serge | 53 | |
2332 | Serge | 54 | |
2330 | Serge | 55 | |
2332 | Serge | 56 | |
2330 | Serge | 57 | |
2336 | Serge | 58 | |
2330 | Serge | 59 | |
60 | |||
61 | |||
2332 | Serge | 62 | |
2330 | Serge | 63 | |
2332 | Serge | 64 | |
2330 | Serge | 65 | |
2326 | Serge | 66 | |
67 | |||
2325 | Serge | 68 | .class = PCI_CLASS_DISPLAY_VGA << 8, \ |
69 | .class_mask = 0xff0000, \ |
||
70 | .vendor = 0x8086, \ |
||
71 | .device = id, \ |
||
72 | .subvendor = PCI_ANY_ID, \ |
||
73 | .subdevice = PCI_ANY_ID, \ |
||
74 | .driver_data = (unsigned long) info } |
||
75 | |||
76 | |||
77 | .gen = 6, |
||
78 | .need_gfx_hws = 1, .has_hotplug = 1, |
||
2330 | Serge | 79 | .has_bsd_ring = 1, |
2325 | Serge | 80 | .has_blt_ring = 1, |
81 | }; |
||
82 | |||
83 | |||
84 | .gen = 6, .is_mobile = 1, |
||
2330 | Serge | 85 | .need_gfx_hws = 1, .has_hotplug = 1, |
86 | .has_fbc = 1, |
||
2325 | Serge | 87 | .has_bsd_ring = 1, |
88 | .has_blt_ring = 1, |
||
89 | }; |
||
90 | |||
91 | |||
92 | |||
93 | INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info), |
||
94 | INTEL_VGA_DEVICE(0x0112, &intel_sandybridge_d_info), |
||
95 | INTEL_VGA_DEVICE(0x0122, &intel_sandybridge_d_info), |
||
96 | INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info), |
||
97 | INTEL_VGA_DEVICE(0x0116, &intel_sandybridge_m_info), |
||
98 | INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info), |
||
99 | INTEL_VGA_DEVICE(0x010A, &intel_sandybridge_d_info), |
||
100 | {0, 0, 0} |
||
101 | }; |
||
102 | |||
103 | |||
2326 | Serge | 104 | #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 |
105 | #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 |
||
106 | #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 |
||
107 | |||
2325 | Serge | 108 | |
2326 | Serge | 109 | { |
110 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
111 | struct pci_dev *pch; |
||
112 | |||
113 | |||
114 | * The reason to probe ISA bridge instead of Dev31:Fun0 is to |
||
115 | * make graphics device passthrough work easy for VMM, that only |
||
116 | * need to expose ISA bridge to let driver know the real hardware |
||
117 | * underneath. This is a requirement from virtualization team. |
||
118 | */ |
||
119 | pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL); |
||
120 | if (pch) { |
||
121 | if (pch->vendor == PCI_VENDOR_ID_INTEL) { |
||
122 | int id; |
||
123 | id = pch->device & INTEL_PCH_DEVICE_ID_MASK; |
||
124 | |||
125 | |||
126 | dev_priv->pch_type = PCH_IBX; |
||
127 | DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); |
||
128 | } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { |
||
129 | dev_priv->pch_type = PCH_CPT; |
||
130 | DRM_DEBUG_KMS("Found CougarPoint PCH\n"); |
||
131 | } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { |
||
132 | /* PantherPoint is CPT compatible */ |
||
133 | dev_priv->pch_type = PCH_CPT; |
||
134 | DRM_DEBUG_KMS("Found PatherPoint PCH\n"); |
||
135 | } |
||
136 | } |
||
137 | } |
||
138 | } |
||
139 | |||
140 | |||
141 | { |
||
142 | int count; |
||
143 | |||
144 | |||
145 | while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1)) |
||
146 | udelay(10); |
||
147 | |||
148 | |||
149 | POSTING_READ(FORCEWAKE); |
||
150 | |||
151 | |||
152 | while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK) & 1) == 0) |
||
153 | udelay(10); |
||
154 | } |
||
155 | |||
156 | |||
157 | * Generally this is called implicitly by the register read function. However, |
||
158 | * if some sequence requires the GT to not power down then this function should |
||
159 | * be called at the beginning of the sequence followed by a call to |
||
160 | * gen6_gt_force_wake_put() at the end of the sequence. |
||
161 | */ |
||
162 | void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) |
||
163 | { |
||
164 | // WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex)); |
||
165 | |||
166 | |||
167 | if (atomic_add_return(1, &dev_priv->forcewake_count) == 1) |
||
168 | __gen6_gt_force_wake_get(dev_priv); |
||
169 | } |
||
170 | |||
171 | |||
172 | { |
||
173 | I915_WRITE_NOTRACE(FORCEWAKE, 0); |
||
174 | POSTING_READ(FORCEWAKE); |
||
175 | } |
||
176 | |||
177 | |||
178 | * see gen6_gt_force_wake_get() |
||
179 | */ |
||
180 | void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) |
||
181 | { |
||
182 | // WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex)); |
||
183 | |||
184 | |||
185 | __gen6_gt_force_wake_put(dev_priv); |
||
186 | } |
||
187 | |||
188 | |||
189 | { |
||
190 | if (dev_priv->gt_fifo_count < GT_FIFO_NUM_RESERVED_ENTRIES ) { |
||
191 | int loop = 500; |
||
192 | u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES); |
||
193 | while (fifo <= GT_FIFO_NUM_RESERVED_ENTRIES && loop--) { |
||
194 | udelay(10); |
||
195 | fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES); |
||
196 | } |
||
197 | // WARN_ON(loop < 0 && fifo <= GT_FIFO_NUM_RESERVED_ENTRIES); |
||
198 | dev_priv->gt_fifo_count = fifo; |
||
199 | } |
||
200 | dev_priv->gt_fifo_count--; |
||
201 | } |
||
202 | |||
203 | |||
204 | |||
205 | |||
206 | |||
207 | |||
2325 | Serge | 208 | |
209 | |||
210 | { |
||
211 | static pci_dev_t device; |
||
212 | const struct pci_device_id *ent; |
||
213 | int err; |
||
214 | |||
215 | |||
216 | { |
||
217 | DRM_ERROR("drm/i915 can't work without intel_agp module!\n"); |
||
218 | return 0; |
||
219 | }; |
||
220 | |||
221 | |||
222 | |||
223 | |||
224 | { |
||
225 | dbgprintf("device not found\n"); |
||
226 | return 0; |
||
227 | }; |
||
228 | |||
229 | |||
230 | device.pci_dev.device); |
||
231 | |||
232 | |||
233 | |||
234 | |||
235 | } |
||
236 | |||
237 | |||
238 | { |
||
239 | static struct drm_device *dev; |
||
240 | int ret; |
||
241 | |||
242 | |||
243 | |||
244 | |||
245 | if (!dev) |
||
246 | return -ENOMEM; |
||
247 | |||
248 | |||
249 | // if (ret) |
||
250 | // goto err_g1; |
||
251 | |||
252 | |||
253 | |||
254 | |||
255 | // printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); |
||
256 | // goto err_g2; |
||
257 | // } |
||
258 | |||
259 | |||
260 | dev->pci_device = pdev->device; |
||
261 | dev->pci_vendor = pdev->vendor; |
||
262 | |||
263 | |||
264 | INIT_LIST_HEAD(&dev->ctxlist); |
||
265 | INIT_LIST_HEAD(&dev->vmalist); |
||
266 | INIT_LIST_HEAD(&dev->maplist); |
||
267 | |||
268 | |||
269 | mutex_init(&dev->struct_mutex); |
||
270 | mutex_init(&dev->ctxlist_mutex); |
||
271 | |||
272 | |||
2336 | Serge | 273 | |
2325 | Serge | 274 | |
2338 | Serge | 275 | goto err_g4; |
276 | |||
2330 | Serge | 277 | |
2338 | Serge | 278 | |
2336 | Serge | 279 | |
2338 | Serge | 280 | goto err_g4; |
281 | |||
2336 | Serge | 282 | |
283 | |||
2325 | Serge | 284 | // init_display_kms(dev->dev_private, &usermode); |
285 | // else |
||
286 | // init_display(dev->dev_private, &usermode); |
||
287 | |||
288 | |||
289 | |||
290 | |||
291 | |||
292 | |||
293 | // drm_put_minor(&dev->primary); |
||
294 | //err_g3: |
||
295 | // if (drm_core_check_feature(dev, DRIVER_MODESET)) |
||
296 | // drm_put_minor(&dev->control); |
||
297 | //err_g2: |
||
298 | // pci_disable_device(pdev); |
||
299 | //err_g1: |
||
300 | free(dev); |
||
301 | |||
302 | |||
303 | |||
304 | |||
305 | }=>>=>>>>><>><> |
||
306 |