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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
3ce0a23d JG |
28 | #include <linux/seq_file.h> |
29 | #include <linux/firmware.h> | |
30 | #include <linux/platform_device.h> | |
771fe6b9 | 31 | #include "drmP.h" |
3ce0a23d | 32 | #include "radeon_drm.h" |
771fe6b9 | 33 | #include "radeon.h" |
e6990375 | 34 | #include "radeon_asic.h" |
3ce0a23d | 35 | #include "radeon_mode.h" |
3ce0a23d | 36 | #include "r600d.h" |
3ce0a23d | 37 | #include "atom.h" |
d39c3b89 | 38 | #include "avivod.h" |
771fe6b9 | 39 | |
3ce0a23d JG |
40 | #define PFP_UCODE_SIZE 576 |
41 | #define PM4_UCODE_SIZE 1792 | |
d8f60cfc | 42 | #define RLC_UCODE_SIZE 768 |
3ce0a23d JG |
43 | #define R700_PFP_UCODE_SIZE 848 |
44 | #define R700_PM4_UCODE_SIZE 1360 | |
d8f60cfc | 45 | #define R700_RLC_UCODE_SIZE 1024 |
fe251e2f AD |
46 | #define EVERGREEN_PFP_UCODE_SIZE 1120 |
47 | #define EVERGREEN_PM4_UCODE_SIZE 1376 | |
45f9a39b | 48 | #define EVERGREEN_RLC_UCODE_SIZE 768 |
3ce0a23d JG |
49 | |
50 | /* Firmware Names */ | |
51 | MODULE_FIRMWARE("radeon/R600_pfp.bin"); | |
52 | MODULE_FIRMWARE("radeon/R600_me.bin"); | |
53 | MODULE_FIRMWARE("radeon/RV610_pfp.bin"); | |
54 | MODULE_FIRMWARE("radeon/RV610_me.bin"); | |
55 | MODULE_FIRMWARE("radeon/RV630_pfp.bin"); | |
56 | MODULE_FIRMWARE("radeon/RV630_me.bin"); | |
57 | MODULE_FIRMWARE("radeon/RV620_pfp.bin"); | |
58 | MODULE_FIRMWARE("radeon/RV620_me.bin"); | |
59 | MODULE_FIRMWARE("radeon/RV635_pfp.bin"); | |
60 | MODULE_FIRMWARE("radeon/RV635_me.bin"); | |
61 | MODULE_FIRMWARE("radeon/RV670_pfp.bin"); | |
62 | MODULE_FIRMWARE("radeon/RV670_me.bin"); | |
63 | MODULE_FIRMWARE("radeon/RS780_pfp.bin"); | |
64 | MODULE_FIRMWARE("radeon/RS780_me.bin"); | |
65 | MODULE_FIRMWARE("radeon/RV770_pfp.bin"); | |
66 | MODULE_FIRMWARE("radeon/RV770_me.bin"); | |
67 | MODULE_FIRMWARE("radeon/RV730_pfp.bin"); | |
68 | MODULE_FIRMWARE("radeon/RV730_me.bin"); | |
69 | MODULE_FIRMWARE("radeon/RV710_pfp.bin"); | |
70 | MODULE_FIRMWARE("radeon/RV710_me.bin"); | |
d8f60cfc AD |
71 | MODULE_FIRMWARE("radeon/R600_rlc.bin"); |
72 | MODULE_FIRMWARE("radeon/R700_rlc.bin"); | |
fe251e2f AD |
73 | MODULE_FIRMWARE("radeon/CEDAR_pfp.bin"); |
74 | MODULE_FIRMWARE("radeon/CEDAR_me.bin"); | |
45f9a39b | 75 | MODULE_FIRMWARE("radeon/CEDAR_rlc.bin"); |
fe251e2f AD |
76 | MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin"); |
77 | MODULE_FIRMWARE("radeon/REDWOOD_me.bin"); | |
45f9a39b | 78 | MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin"); |
fe251e2f AD |
79 | MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin"); |
80 | MODULE_FIRMWARE("radeon/JUNIPER_me.bin"); | |
45f9a39b | 81 | MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin"); |
fe251e2f AD |
82 | MODULE_FIRMWARE("radeon/CYRPESS_pfp.bin"); |
83 | MODULE_FIRMWARE("radeon/CYPRESS_me.bin"); | |
45f9a39b | 84 | MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin"); |
3ce0a23d JG |
85 | |
86 | int r600_debugfs_mc_info_init(struct radeon_device *rdev); | |
771fe6b9 | 87 | |
1a029b76 | 88 | /* r600,rv610,rv630,rv620,rv635,rv670 */ |
771fe6b9 JG |
89 | int r600_mc_wait_for_idle(struct radeon_device *rdev); |
90 | void r600_gpu_init(struct radeon_device *rdev); | |
3ce0a23d | 91 | void r600_fini(struct radeon_device *rdev); |
45f9a39b | 92 | void r600_irq_disable(struct radeon_device *rdev); |
771fe6b9 | 93 | |
e0df1ac5 AD |
94 | /* hpd for digital panel detect/disconnect */ |
95 | bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) | |
96 | { | |
97 | bool connected = false; | |
98 | ||
99 | if (ASIC_IS_DCE3(rdev)) { | |
100 | switch (hpd) { | |
101 | case RADEON_HPD_1: | |
102 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
103 | connected = true; | |
104 | break; | |
105 | case RADEON_HPD_2: | |
106 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
107 | connected = true; | |
108 | break; | |
109 | case RADEON_HPD_3: | |
110 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
111 | connected = true; | |
112 | break; | |
113 | case RADEON_HPD_4: | |
114 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
115 | connected = true; | |
116 | break; | |
117 | /* DCE 3.2 */ | |
118 | case RADEON_HPD_5: | |
119 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
120 | connected = true; | |
121 | break; | |
122 | case RADEON_HPD_6: | |
123 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
124 | connected = true; | |
125 | break; | |
126 | default: | |
127 | break; | |
128 | } | |
129 | } else { | |
130 | switch (hpd) { | |
131 | case RADEON_HPD_1: | |
132 | if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
133 | connected = true; | |
134 | break; | |
135 | case RADEON_HPD_2: | |
136 | if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
137 | connected = true; | |
138 | break; | |
139 | case RADEON_HPD_3: | |
140 | if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
141 | connected = true; | |
142 | break; | |
143 | default: | |
144 | break; | |
145 | } | |
146 | } | |
147 | return connected; | |
148 | } | |
149 | ||
150 | void r600_hpd_set_polarity(struct radeon_device *rdev, | |
429770b3 | 151 | enum radeon_hpd_id hpd) |
e0df1ac5 AD |
152 | { |
153 | u32 tmp; | |
154 | bool connected = r600_hpd_sense(rdev, hpd); | |
155 | ||
156 | if (ASIC_IS_DCE3(rdev)) { | |
157 | switch (hpd) { | |
158 | case RADEON_HPD_1: | |
159 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
160 | if (connected) | |
161 | tmp &= ~DC_HPDx_INT_POLARITY; | |
162 | else | |
163 | tmp |= DC_HPDx_INT_POLARITY; | |
164 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
165 | break; | |
166 | case RADEON_HPD_2: | |
167 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
168 | if (connected) | |
169 | tmp &= ~DC_HPDx_INT_POLARITY; | |
170 | else | |
171 | tmp |= DC_HPDx_INT_POLARITY; | |
172 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
173 | break; | |
174 | case RADEON_HPD_3: | |
175 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
176 | if (connected) | |
177 | tmp &= ~DC_HPDx_INT_POLARITY; | |
178 | else | |
179 | tmp |= DC_HPDx_INT_POLARITY; | |
180 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
181 | break; | |
182 | case RADEON_HPD_4: | |
183 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
184 | if (connected) | |
185 | tmp &= ~DC_HPDx_INT_POLARITY; | |
186 | else | |
187 | tmp |= DC_HPDx_INT_POLARITY; | |
188 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
189 | break; | |
190 | case RADEON_HPD_5: | |
191 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
192 | if (connected) | |
193 | tmp &= ~DC_HPDx_INT_POLARITY; | |
194 | else | |
195 | tmp |= DC_HPDx_INT_POLARITY; | |
196 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
197 | break; | |
198 | /* DCE 3.2 */ | |
199 | case RADEON_HPD_6: | |
200 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
201 | if (connected) | |
202 | tmp &= ~DC_HPDx_INT_POLARITY; | |
203 | else | |
204 | tmp |= DC_HPDx_INT_POLARITY; | |
205 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
206 | break; | |
207 | default: | |
208 | break; | |
209 | } | |
210 | } else { | |
211 | switch (hpd) { | |
212 | case RADEON_HPD_1: | |
213 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
214 | if (connected) | |
215 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
216 | else | |
217 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
218 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
219 | break; | |
220 | case RADEON_HPD_2: | |
221 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
222 | if (connected) | |
223 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
224 | else | |
225 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
226 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
227 | break; | |
228 | case RADEON_HPD_3: | |
229 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); | |
230 | if (connected) | |
231 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
232 | else | |
233 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
234 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
235 | break; | |
236 | default: | |
237 | break; | |
238 | } | |
239 | } | |
240 | } | |
241 | ||
242 | void r600_hpd_init(struct radeon_device *rdev) | |
243 | { | |
244 | struct drm_device *dev = rdev->ddev; | |
245 | struct drm_connector *connector; | |
246 | ||
247 | if (ASIC_IS_DCE3(rdev)) { | |
248 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); | |
249 | if (ASIC_IS_DCE32(rdev)) | |
250 | tmp |= DC_HPDx_EN; | |
251 | ||
252 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
253 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
254 | switch (radeon_connector->hpd.hpd) { | |
255 | case RADEON_HPD_1: | |
256 | WREG32(DC_HPD1_CONTROL, tmp); | |
257 | rdev->irq.hpd[0] = true; | |
258 | break; | |
259 | case RADEON_HPD_2: | |
260 | WREG32(DC_HPD2_CONTROL, tmp); | |
261 | rdev->irq.hpd[1] = true; | |
262 | break; | |
263 | case RADEON_HPD_3: | |
264 | WREG32(DC_HPD3_CONTROL, tmp); | |
265 | rdev->irq.hpd[2] = true; | |
266 | break; | |
267 | case RADEON_HPD_4: | |
268 | WREG32(DC_HPD4_CONTROL, tmp); | |
269 | rdev->irq.hpd[3] = true; | |
270 | break; | |
271 | /* DCE 3.2 */ | |
272 | case RADEON_HPD_5: | |
273 | WREG32(DC_HPD5_CONTROL, tmp); | |
274 | rdev->irq.hpd[4] = true; | |
275 | break; | |
276 | case RADEON_HPD_6: | |
277 | WREG32(DC_HPD6_CONTROL, tmp); | |
278 | rdev->irq.hpd[5] = true; | |
279 | break; | |
280 | default: | |
281 | break; | |
282 | } | |
283 | } | |
284 | } else { | |
285 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
286 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
287 | switch (radeon_connector->hpd.hpd) { | |
288 | case RADEON_HPD_1: | |
289 | WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
290 | rdev->irq.hpd[0] = true; | |
291 | break; | |
292 | case RADEON_HPD_2: | |
293 | WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
294 | rdev->irq.hpd[1] = true; | |
295 | break; | |
296 | case RADEON_HPD_3: | |
297 | WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
298 | rdev->irq.hpd[2] = true; | |
299 | break; | |
300 | default: | |
301 | break; | |
302 | } | |
303 | } | |
304 | } | |
003e69f9 JG |
305 | if (rdev->irq.installed) |
306 | r600_irq_set(rdev); | |
e0df1ac5 AD |
307 | } |
308 | ||
309 | void r600_hpd_fini(struct radeon_device *rdev) | |
310 | { | |
311 | struct drm_device *dev = rdev->ddev; | |
312 | struct drm_connector *connector; | |
313 | ||
314 | if (ASIC_IS_DCE3(rdev)) { | |
315 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
316 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
317 | switch (radeon_connector->hpd.hpd) { | |
318 | case RADEON_HPD_1: | |
319 | WREG32(DC_HPD1_CONTROL, 0); | |
320 | rdev->irq.hpd[0] = false; | |
321 | break; | |
322 | case RADEON_HPD_2: | |
323 | WREG32(DC_HPD2_CONTROL, 0); | |
324 | rdev->irq.hpd[1] = false; | |
325 | break; | |
326 | case RADEON_HPD_3: | |
327 | WREG32(DC_HPD3_CONTROL, 0); | |
328 | rdev->irq.hpd[2] = false; | |
329 | break; | |
330 | case RADEON_HPD_4: | |
331 | WREG32(DC_HPD4_CONTROL, 0); | |
332 | rdev->irq.hpd[3] = false; | |
333 | break; | |
334 | /* DCE 3.2 */ | |
335 | case RADEON_HPD_5: | |
336 | WREG32(DC_HPD5_CONTROL, 0); | |
337 | rdev->irq.hpd[4] = false; | |
338 | break; | |
339 | case RADEON_HPD_6: | |
340 | WREG32(DC_HPD6_CONTROL, 0); | |
341 | rdev->irq.hpd[5] = false; | |
342 | break; | |
343 | default: | |
344 | break; | |
345 | } | |
346 | } | |
347 | } else { | |
348 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
349 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
350 | switch (radeon_connector->hpd.hpd) { | |
351 | case RADEON_HPD_1: | |
352 | WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0); | |
353 | rdev->irq.hpd[0] = false; | |
354 | break; | |
355 | case RADEON_HPD_2: | |
356 | WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0); | |
357 | rdev->irq.hpd[1] = false; | |
358 | break; | |
359 | case RADEON_HPD_3: | |
360 | WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0); | |
361 | rdev->irq.hpd[2] = false; | |
362 | break; | |
363 | default: | |
364 | break; | |
365 | } | |
366 | } | |
367 | } | |
368 | } | |
369 | ||
771fe6b9 | 370 | /* |
3ce0a23d | 371 | * R600 PCIE GART |
771fe6b9 | 372 | */ |
3ce0a23d JG |
373 | void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) |
374 | { | |
375 | unsigned i; | |
376 | u32 tmp; | |
377 | ||
2e98f10a DA |
378 | /* flush hdp cache so updates hit vram */ |
379 | WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); | |
380 | ||
3ce0a23d JG |
381 | WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12); |
382 | WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12); | |
383 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); | |
384 | for (i = 0; i < rdev->usec_timeout; i++) { | |
385 | /* read MC_STATUS */ | |
386 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
387 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
388 | if (tmp == 2) { | |
389 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
390 | return; | |
391 | } | |
392 | if (tmp) { | |
393 | return; | |
394 | } | |
395 | udelay(1); | |
396 | } | |
397 | } | |
398 | ||
4aac0473 | 399 | int r600_pcie_gart_init(struct radeon_device *rdev) |
3ce0a23d | 400 | { |
4aac0473 | 401 | int r; |
3ce0a23d | 402 | |
4aac0473 JG |
403 | if (rdev->gart.table.vram.robj) { |
404 | WARN(1, "R600 PCIE GART already initialized.\n"); | |
405 | return 0; | |
406 | } | |
3ce0a23d JG |
407 | /* Initialize common gart structure */ |
408 | r = radeon_gart_init(rdev); | |
4aac0473 | 409 | if (r) |
3ce0a23d | 410 | return r; |
3ce0a23d | 411 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; |
4aac0473 JG |
412 | return radeon_gart_table_vram_alloc(rdev); |
413 | } | |
414 | ||
415 | int r600_pcie_gart_enable(struct radeon_device *rdev) | |
416 | { | |
417 | u32 tmp; | |
418 | int r, i; | |
419 | ||
420 | if (rdev->gart.table.vram.robj == NULL) { | |
421 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
422 | return -EINVAL; | |
771fe6b9 | 423 | } |
4aac0473 JG |
424 | r = radeon_gart_table_vram_pin(rdev); |
425 | if (r) | |
426 | return r; | |
82568565 | 427 | radeon_gart_restore(rdev); |
bc1a631e | 428 | |
3ce0a23d JG |
429 | /* Setup L2 cache */ |
430 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
431 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
432 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
433 | WREG32(VM_L2_CNTL2, 0); | |
434 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
435 | /* Setup TLB control */ | |
436 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
437 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
438 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
439 | ENABLE_WAIT_L2_QUERY; | |
440 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
441 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
442 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
443 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
444 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
445 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
446 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
447 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
448 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
449 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
450 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
451 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
452 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
453 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
454 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
1a029b76 | 455 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
3ce0a23d JG |
456 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
457 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
458 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
459 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
460 | (u32)(rdev->dummy_page.addr >> 12)); | |
461 | for (i = 1; i < 7; i++) | |
462 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
771fe6b9 | 463 | |
3ce0a23d JG |
464 | r600_pcie_gart_tlb_flush(rdev); |
465 | rdev->gart.ready = true; | |
771fe6b9 JG |
466 | return 0; |
467 | } | |
468 | ||
3ce0a23d | 469 | void r600_pcie_gart_disable(struct radeon_device *rdev) |
771fe6b9 | 470 | { |
3ce0a23d | 471 | u32 tmp; |
4c788679 | 472 | int i, r; |
771fe6b9 | 473 | |
3ce0a23d JG |
474 | /* Disable all tables */ |
475 | for (i = 0; i < 7; i++) | |
476 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
771fe6b9 | 477 | |
3ce0a23d JG |
478 | /* Disable L2 cache */ |
479 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
480 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
481 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
482 | /* Setup L1 TLB control */ | |
483 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
484 | ENABLE_WAIT_L2_QUERY; | |
485 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
486 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
487 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
488 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
489 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
490 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
491 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
492 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
493 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp); | |
494 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp); | |
495 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
496 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
497 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp); | |
498 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
4aac0473 | 499 | if (rdev->gart.table.vram.robj) { |
4c788679 JG |
500 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); |
501 | if (likely(r == 0)) { | |
502 | radeon_bo_kunmap(rdev->gart.table.vram.robj); | |
503 | radeon_bo_unpin(rdev->gart.table.vram.robj); | |
504 | radeon_bo_unreserve(rdev->gart.table.vram.robj); | |
505 | } | |
4aac0473 JG |
506 | } |
507 | } | |
508 | ||
509 | void r600_pcie_gart_fini(struct radeon_device *rdev) | |
510 | { | |
f9274562 | 511 | radeon_gart_fini(rdev); |
4aac0473 JG |
512 | r600_pcie_gart_disable(rdev); |
513 | radeon_gart_table_vram_free(rdev); | |
771fe6b9 JG |
514 | } |
515 | ||
1a029b76 JG |
516 | void r600_agp_enable(struct radeon_device *rdev) |
517 | { | |
518 | u32 tmp; | |
519 | int i; | |
520 | ||
521 | /* Setup L2 cache */ | |
522 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
523 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
524 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
525 | WREG32(VM_L2_CNTL2, 0); | |
526 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
527 | /* Setup TLB control */ | |
528 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
529 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
530 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
531 | ENABLE_WAIT_L2_QUERY; | |
532 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
533 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
534 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
535 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
536 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
537 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
538 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
539 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
540 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
541 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
542 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
543 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
544 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
545 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
546 | for (i = 0; i < 7; i++) | |
547 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
548 | } | |
549 | ||
771fe6b9 JG |
550 | int r600_mc_wait_for_idle(struct radeon_device *rdev) |
551 | { | |
3ce0a23d JG |
552 | unsigned i; |
553 | u32 tmp; | |
554 | ||
555 | for (i = 0; i < rdev->usec_timeout; i++) { | |
556 | /* read MC_STATUS */ | |
557 | tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00; | |
558 | if (!tmp) | |
559 | return 0; | |
560 | udelay(1); | |
561 | } | |
562 | return -1; | |
771fe6b9 JG |
563 | } |
564 | ||
a3c1945a | 565 | static void r600_mc_program(struct radeon_device *rdev) |
771fe6b9 | 566 | { |
a3c1945a | 567 | struct rv515_mc_save save; |
3ce0a23d JG |
568 | u32 tmp; |
569 | int i, j; | |
771fe6b9 | 570 | |
3ce0a23d JG |
571 | /* Initialize HDP */ |
572 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
573 | WREG32((0x2c14 + j), 0x00000000); | |
574 | WREG32((0x2c18 + j), 0x00000000); | |
575 | WREG32((0x2c1c + j), 0x00000000); | |
576 | WREG32((0x2c20 + j), 0x00000000); | |
577 | WREG32((0x2c24 + j), 0x00000000); | |
578 | } | |
579 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
771fe6b9 | 580 | |
a3c1945a | 581 | rv515_mc_stop(rdev, &save); |
3ce0a23d | 582 | if (r600_mc_wait_for_idle(rdev)) { |
a3c1945a | 583 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3ce0a23d | 584 | } |
a3c1945a | 585 | /* Lockout access through VGA aperture (doesn't exist before R600) */ |
3ce0a23d | 586 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
3ce0a23d | 587 | /* Update configuration */ |
1a029b76 JG |
588 | if (rdev->flags & RADEON_IS_AGP) { |
589 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
590 | /* VRAM before AGP */ | |
591 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
592 | rdev->mc.vram_start >> 12); | |
593 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
594 | rdev->mc.gtt_end >> 12); | |
595 | } else { | |
596 | /* VRAM after AGP */ | |
597 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
598 | rdev->mc.gtt_start >> 12); | |
599 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
600 | rdev->mc.vram_end >> 12); | |
601 | } | |
602 | } else { | |
603 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12); | |
604 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12); | |
605 | } | |
3ce0a23d | 606 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); |
1a029b76 | 607 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
3ce0a23d JG |
608 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
609 | WREG32(MC_VM_FB_LOCATION, tmp); | |
610 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
611 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); | |
1a029b76 | 612 | WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF); |
3ce0a23d | 613 | if (rdev->flags & RADEON_IS_AGP) { |
1a029b76 JG |
614 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); |
615 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); | |
3ce0a23d JG |
616 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); |
617 | } else { | |
618 | WREG32(MC_VM_AGP_BASE, 0); | |
619 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
620 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
621 | } | |
3ce0a23d | 622 | if (r600_mc_wait_for_idle(rdev)) { |
a3c1945a | 623 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3ce0a23d | 624 | } |
a3c1945a | 625 | rv515_mc_resume(rdev, &save); |
698443d9 DA |
626 | /* we need to own VRAM, so turn off the VGA renderer here |
627 | * to stop it overwriting our objects */ | |
d39c3b89 | 628 | rv515_vga_render_disable(rdev); |
3ce0a23d JG |
629 | } |
630 | ||
d594e46a JG |
631 | /** |
632 | * r600_vram_gtt_location - try to find VRAM & GTT location | |
633 | * @rdev: radeon device structure holding all necessary informations | |
634 | * @mc: memory controller structure holding memory informations | |
635 | * | |
636 | * Function will place try to place VRAM at same place as in CPU (PCI) | |
637 | * address space as some GPU seems to have issue when we reprogram at | |
638 | * different address space. | |
639 | * | |
640 | * If there is not enough space to fit the unvisible VRAM after the | |
641 | * aperture then we limit the VRAM size to the aperture. | |
642 | * | |
643 | * If we are using AGP then place VRAM adjacent to AGP aperture are we need | |
644 | * them to be in one from GPU point of view so that we can program GPU to | |
645 | * catch access outside them (weird GPU policy see ??). | |
646 | * | |
647 | * This function will never fails, worst case are limiting VRAM or GTT. | |
648 | * | |
649 | * Note: GTT start, end, size should be initialized before calling this | |
650 | * function on AGP platform. | |
651 | */ | |
652 | void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) | |
653 | { | |
654 | u64 size_bf, size_af; | |
655 | ||
656 | if (mc->mc_vram_size > 0xE0000000) { | |
657 | /* leave room for at least 512M GTT */ | |
658 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
659 | mc->real_vram_size = 0xE0000000; | |
660 | mc->mc_vram_size = 0xE0000000; | |
661 | } | |
662 | if (rdev->flags & RADEON_IS_AGP) { | |
663 | size_bf = mc->gtt_start; | |
664 | size_af = 0xFFFFFFFF - mc->gtt_end + 1; | |
665 | if (size_bf > size_af) { | |
666 | if (mc->mc_vram_size > size_bf) { | |
667 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
668 | mc->real_vram_size = size_bf; | |
669 | mc->mc_vram_size = size_bf; | |
670 | } | |
671 | mc->vram_start = mc->gtt_start - mc->mc_vram_size; | |
672 | } else { | |
673 | if (mc->mc_vram_size > size_af) { | |
674 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
675 | mc->real_vram_size = size_af; | |
676 | mc->mc_vram_size = size_af; | |
677 | } | |
678 | mc->vram_start = mc->gtt_end; | |
679 | } | |
680 | mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; | |
681 | dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", | |
682 | mc->mc_vram_size >> 20, mc->vram_start, | |
683 | mc->vram_end, mc->real_vram_size >> 20); | |
684 | } else { | |
685 | u64 base = 0; | |
686 | if (rdev->flags & RADEON_IS_IGP) | |
687 | base = (RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24; | |
688 | radeon_vram_location(rdev, &rdev->mc, base); | |
689 | radeon_gtt_location(rdev, mc); | |
690 | } | |
691 | } | |
692 | ||
3ce0a23d | 693 | int r600_mc_init(struct radeon_device *rdev) |
771fe6b9 | 694 | { |
3ce0a23d | 695 | u32 tmp; |
5885b7a9 | 696 | int chansize, numchan; |
771fe6b9 | 697 | |
3ce0a23d | 698 | /* Get VRAM informations */ |
771fe6b9 | 699 | rdev->mc.vram_is_ddr = true; |
3ce0a23d JG |
700 | tmp = RREG32(RAMCFG); |
701 | if (tmp & CHANSIZE_OVERRIDE) { | |
771fe6b9 | 702 | chansize = 16; |
3ce0a23d | 703 | } else if (tmp & CHANSIZE_MASK) { |
771fe6b9 JG |
704 | chansize = 64; |
705 | } else { | |
706 | chansize = 32; | |
707 | } | |
5885b7a9 AD |
708 | tmp = RREG32(CHMAP); |
709 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
710 | case 0: | |
711 | default: | |
712 | numchan = 1; | |
713 | break; | |
714 | case 1: | |
715 | numchan = 2; | |
716 | break; | |
717 | case 2: | |
718 | numchan = 4; | |
719 | break; | |
720 | case 3: | |
721 | numchan = 8; | |
722 | break; | |
771fe6b9 | 723 | } |
5885b7a9 | 724 | rdev->mc.vram_width = numchan * chansize; |
3ce0a23d JG |
725 | /* Could aper size report 0 ? */ |
726 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); | |
727 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); | |
728 | /* Setup GPU memory space */ | |
729 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
730 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
51e5fcd3 | 731 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a JG |
732 | /* FIXME remove this once we support unmappable VRAM */ |
733 | if (rdev->mc.mc_vram_size > rdev->mc.aper_size) { | |
974b16e3 | 734 | rdev->mc.mc_vram_size = rdev->mc.aper_size; |
974b16e3 | 735 | rdev->mc.real_vram_size = rdev->mc.aper_size; |
3ce0a23d | 736 | } |
d594e46a | 737 | r600_vram_gtt_location(rdev, &rdev->mc); |
f47299c5 | 738 | |
06b6476d AD |
739 | if (rdev->flags & RADEON_IS_IGP) |
740 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); | |
f47299c5 | 741 | radeon_update_bandwidth_info(rdev); |
3ce0a23d | 742 | return 0; |
771fe6b9 JG |
743 | } |
744 | ||
3ce0a23d JG |
745 | /* We doesn't check that the GPU really needs a reset we simply do the |
746 | * reset, it's up to the caller to determine if the GPU needs one. We | |
747 | * might add an helper function to check that. | |
748 | */ | |
749 | int r600_gpu_soft_reset(struct radeon_device *rdev) | |
771fe6b9 | 750 | { |
a3c1945a | 751 | struct rv515_mc_save save; |
3ce0a23d JG |
752 | u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) | |
753 | S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) | | |
754 | S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) | | |
755 | S_008010_SH_BUSY(1) | S_008010_SPI03_BUSY(1) | | |
756 | S_008010_SMX_BUSY(1) | S_008010_SC_BUSY(1) | | |
757 | S_008010_PA_BUSY(1) | S_008010_DB03_BUSY(1) | | |
758 | S_008010_CR_BUSY(1) | S_008010_CB03_BUSY(1) | | |
759 | S_008010_GUI_ACTIVE(1); | |
760 | u32 grbm2_busy_mask = S_008014_SPI0_BUSY(1) | S_008014_SPI1_BUSY(1) | | |
761 | S_008014_SPI2_BUSY(1) | S_008014_SPI3_BUSY(1) | | |
762 | S_008014_TA0_BUSY(1) | S_008014_TA1_BUSY(1) | | |
763 | S_008014_TA2_BUSY(1) | S_008014_TA3_BUSY(1) | | |
764 | S_008014_DB0_BUSY(1) | S_008014_DB1_BUSY(1) | | |
765 | S_008014_DB2_BUSY(1) | S_008014_DB3_BUSY(1) | | |
766 | S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) | | |
767 | S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1); | |
a3c1945a | 768 | u32 tmp; |
771fe6b9 | 769 | |
1a029b76 JG |
770 | dev_info(rdev->dev, "GPU softreset \n"); |
771 | dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n", | |
772 | RREG32(R_008010_GRBM_STATUS)); | |
773 | dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n", | |
a3c1945a | 774 | RREG32(R_008014_GRBM_STATUS2)); |
1a029b76 JG |
775 | dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n", |
776 | RREG32(R_000E50_SRBM_STATUS)); | |
a3c1945a JG |
777 | rv515_mc_stop(rdev, &save); |
778 | if (r600_mc_wait_for_idle(rdev)) { | |
779 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
780 | } | |
3ce0a23d | 781 | /* Disable CP parsing/prefetching */ |
90aca4d2 | 782 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); |
3ce0a23d JG |
783 | /* Check if any of the rendering block is busy and reset it */ |
784 | if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) || | |
785 | (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) { | |
a3c1945a | 786 | tmp = S_008020_SOFT_RESET_CR(1) | |
3ce0a23d JG |
787 | S_008020_SOFT_RESET_DB(1) | |
788 | S_008020_SOFT_RESET_CB(1) | | |
789 | S_008020_SOFT_RESET_PA(1) | | |
790 | S_008020_SOFT_RESET_SC(1) | | |
791 | S_008020_SOFT_RESET_SMX(1) | | |
792 | S_008020_SOFT_RESET_SPI(1) | | |
793 | S_008020_SOFT_RESET_SX(1) | | |
794 | S_008020_SOFT_RESET_SH(1) | | |
795 | S_008020_SOFT_RESET_TC(1) | | |
796 | S_008020_SOFT_RESET_TA(1) | | |
797 | S_008020_SOFT_RESET_VC(1) | | |
a3c1945a | 798 | S_008020_SOFT_RESET_VGT(1); |
1a029b76 | 799 | dev_info(rdev->dev, " R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); |
a3c1945a | 800 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); |
90aca4d2 JG |
801 | RREG32(R_008020_GRBM_SOFT_RESET); |
802 | mdelay(15); | |
3ce0a23d | 803 | WREG32(R_008020_GRBM_SOFT_RESET, 0); |
3ce0a23d JG |
804 | } |
805 | /* Reset CP (we always reset CP) */ | |
a3c1945a JG |
806 | tmp = S_008020_SOFT_RESET_CP(1); |
807 | dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); | |
808 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); | |
90aca4d2 JG |
809 | RREG32(R_008020_GRBM_SOFT_RESET); |
810 | mdelay(15); | |
3ce0a23d | 811 | WREG32(R_008020_GRBM_SOFT_RESET, 0); |
3ce0a23d | 812 | /* Wait a little for things to settle down */ |
225758d8 | 813 | mdelay(1); |
1a029b76 JG |
814 | dev_info(rdev->dev, " R_008010_GRBM_STATUS=0x%08X\n", |
815 | RREG32(R_008010_GRBM_STATUS)); | |
816 | dev_info(rdev->dev, " R_008014_GRBM_STATUS2=0x%08X\n", | |
817 | RREG32(R_008014_GRBM_STATUS2)); | |
818 | dev_info(rdev->dev, " R_000E50_SRBM_STATUS=0x%08X\n", | |
819 | RREG32(R_000E50_SRBM_STATUS)); | |
a3c1945a | 820 | rv515_mc_resume(rdev, &save); |
3ce0a23d JG |
821 | return 0; |
822 | } | |
823 | ||
225758d8 JG |
824 | bool r600_gpu_is_lockup(struct radeon_device *rdev) |
825 | { | |
826 | u32 srbm_status; | |
827 | u32 grbm_status; | |
828 | u32 grbm_status2; | |
829 | int r; | |
830 | ||
831 | srbm_status = RREG32(R_000E50_SRBM_STATUS); | |
832 | grbm_status = RREG32(R_008010_GRBM_STATUS); | |
833 | grbm_status2 = RREG32(R_008014_GRBM_STATUS2); | |
834 | if (!G_008010_GUI_ACTIVE(grbm_status)) { | |
835 | r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp); | |
836 | return false; | |
837 | } | |
838 | /* force CP activities */ | |
839 | r = radeon_ring_lock(rdev, 2); | |
840 | if (!r) { | |
841 | /* PACKET2 NOP */ | |
842 | radeon_ring_write(rdev, 0x80000000); | |
843 | radeon_ring_write(rdev, 0x80000000); | |
844 | radeon_ring_unlock_commit(rdev); | |
845 | } | |
846 | rdev->cp.rptr = RREG32(R600_CP_RB_RPTR); | |
847 | return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp); | |
848 | } | |
849 | ||
a2d07b74 | 850 | int r600_asic_reset(struct radeon_device *rdev) |
3ce0a23d JG |
851 | { |
852 | return r600_gpu_soft_reset(rdev); | |
853 | } | |
854 | ||
855 | static u32 r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes, | |
856 | u32 num_backends, | |
857 | u32 backend_disable_mask) | |
858 | { | |
859 | u32 backend_map = 0; | |
860 | u32 enabled_backends_mask; | |
861 | u32 enabled_backends_count; | |
862 | u32 cur_pipe; | |
863 | u32 swizzle_pipe[R6XX_MAX_PIPES]; | |
864 | u32 cur_backend; | |
865 | u32 i; | |
866 | ||
867 | if (num_tile_pipes > R6XX_MAX_PIPES) | |
868 | num_tile_pipes = R6XX_MAX_PIPES; | |
869 | if (num_tile_pipes < 1) | |
870 | num_tile_pipes = 1; | |
871 | if (num_backends > R6XX_MAX_BACKENDS) | |
872 | num_backends = R6XX_MAX_BACKENDS; | |
873 | if (num_backends < 1) | |
874 | num_backends = 1; | |
875 | ||
876 | enabled_backends_mask = 0; | |
877 | enabled_backends_count = 0; | |
878 | for (i = 0; i < R6XX_MAX_BACKENDS; ++i) { | |
879 | if (((backend_disable_mask >> i) & 1) == 0) { | |
880 | enabled_backends_mask |= (1 << i); | |
881 | ++enabled_backends_count; | |
882 | } | |
883 | if (enabled_backends_count == num_backends) | |
884 | break; | |
885 | } | |
886 | ||
887 | if (enabled_backends_count == 0) { | |
888 | enabled_backends_mask = 1; | |
889 | enabled_backends_count = 1; | |
890 | } | |
891 | ||
892 | if (enabled_backends_count != num_backends) | |
893 | num_backends = enabled_backends_count; | |
894 | ||
895 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R6XX_MAX_PIPES); | |
896 | switch (num_tile_pipes) { | |
897 | case 1: | |
898 | swizzle_pipe[0] = 0; | |
899 | break; | |
900 | case 2: | |
901 | swizzle_pipe[0] = 0; | |
902 | swizzle_pipe[1] = 1; | |
903 | break; | |
904 | case 3: | |
905 | swizzle_pipe[0] = 0; | |
906 | swizzle_pipe[1] = 1; | |
907 | swizzle_pipe[2] = 2; | |
908 | break; | |
909 | case 4: | |
910 | swizzle_pipe[0] = 0; | |
911 | swizzle_pipe[1] = 1; | |
912 | swizzle_pipe[2] = 2; | |
913 | swizzle_pipe[3] = 3; | |
914 | break; | |
915 | case 5: | |
916 | swizzle_pipe[0] = 0; | |
917 | swizzle_pipe[1] = 1; | |
918 | swizzle_pipe[2] = 2; | |
919 | swizzle_pipe[3] = 3; | |
920 | swizzle_pipe[4] = 4; | |
921 | break; | |
922 | case 6: | |
923 | swizzle_pipe[0] = 0; | |
924 | swizzle_pipe[1] = 2; | |
925 | swizzle_pipe[2] = 4; | |
926 | swizzle_pipe[3] = 5; | |
927 | swizzle_pipe[4] = 1; | |
928 | swizzle_pipe[5] = 3; | |
929 | break; | |
930 | case 7: | |
931 | swizzle_pipe[0] = 0; | |
932 | swizzle_pipe[1] = 2; | |
933 | swizzle_pipe[2] = 4; | |
934 | swizzle_pipe[3] = 6; | |
935 | swizzle_pipe[4] = 1; | |
936 | swizzle_pipe[5] = 3; | |
937 | swizzle_pipe[6] = 5; | |
938 | break; | |
939 | case 8: | |
940 | swizzle_pipe[0] = 0; | |
941 | swizzle_pipe[1] = 2; | |
942 | swizzle_pipe[2] = 4; | |
943 | swizzle_pipe[3] = 6; | |
944 | swizzle_pipe[4] = 1; | |
945 | swizzle_pipe[5] = 3; | |
946 | swizzle_pipe[6] = 5; | |
947 | swizzle_pipe[7] = 7; | |
948 | break; | |
949 | } | |
950 | ||
951 | cur_backend = 0; | |
952 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { | |
953 | while (((1 << cur_backend) & enabled_backends_mask) == 0) | |
954 | cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; | |
955 | ||
956 | backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2))); | |
957 | ||
958 | cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS; | |
959 | } | |
960 | ||
961 | return backend_map; | |
962 | } | |
963 | ||
964 | int r600_count_pipe_bits(uint32_t val) | |
965 | { | |
966 | int i, ret = 0; | |
967 | ||
968 | for (i = 0; i < 32; i++) { | |
969 | ret += val & 1; | |
970 | val >>= 1; | |
971 | } | |
972 | return ret; | |
771fe6b9 JG |
973 | } |
974 | ||
3ce0a23d JG |
975 | void r600_gpu_init(struct radeon_device *rdev) |
976 | { | |
977 | u32 tiling_config; | |
978 | u32 ramcfg; | |
d03f5d59 AD |
979 | u32 backend_map; |
980 | u32 cc_rb_backend_disable; | |
981 | u32 cc_gc_shader_pipe_config; | |
3ce0a23d JG |
982 | u32 tmp; |
983 | int i, j; | |
984 | u32 sq_config; | |
985 | u32 sq_gpr_resource_mgmt_1 = 0; | |
986 | u32 sq_gpr_resource_mgmt_2 = 0; | |
987 | u32 sq_thread_resource_mgmt = 0; | |
988 | u32 sq_stack_resource_mgmt_1 = 0; | |
989 | u32 sq_stack_resource_mgmt_2 = 0; | |
990 | ||
991 | /* FIXME: implement */ | |
992 | switch (rdev->family) { | |
993 | case CHIP_R600: | |
994 | rdev->config.r600.max_pipes = 4; | |
995 | rdev->config.r600.max_tile_pipes = 8; | |
996 | rdev->config.r600.max_simds = 4; | |
997 | rdev->config.r600.max_backends = 4; | |
998 | rdev->config.r600.max_gprs = 256; | |
999 | rdev->config.r600.max_threads = 192; | |
1000 | rdev->config.r600.max_stack_entries = 256; | |
1001 | rdev->config.r600.max_hw_contexts = 8; | |
1002 | rdev->config.r600.max_gs_threads = 16; | |
1003 | rdev->config.r600.sx_max_export_size = 128; | |
1004 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1005 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1006 | rdev->config.r600.sq_num_cf_insts = 2; | |
1007 | break; | |
1008 | case CHIP_RV630: | |
1009 | case CHIP_RV635: | |
1010 | rdev->config.r600.max_pipes = 2; | |
1011 | rdev->config.r600.max_tile_pipes = 2; | |
1012 | rdev->config.r600.max_simds = 3; | |
1013 | rdev->config.r600.max_backends = 1; | |
1014 | rdev->config.r600.max_gprs = 128; | |
1015 | rdev->config.r600.max_threads = 192; | |
1016 | rdev->config.r600.max_stack_entries = 128; | |
1017 | rdev->config.r600.max_hw_contexts = 8; | |
1018 | rdev->config.r600.max_gs_threads = 4; | |
1019 | rdev->config.r600.sx_max_export_size = 128; | |
1020 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1021 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1022 | rdev->config.r600.sq_num_cf_insts = 2; | |
1023 | break; | |
1024 | case CHIP_RV610: | |
1025 | case CHIP_RV620: | |
1026 | case CHIP_RS780: | |
1027 | case CHIP_RS880: | |
1028 | rdev->config.r600.max_pipes = 1; | |
1029 | rdev->config.r600.max_tile_pipes = 1; | |
1030 | rdev->config.r600.max_simds = 2; | |
1031 | rdev->config.r600.max_backends = 1; | |
1032 | rdev->config.r600.max_gprs = 128; | |
1033 | rdev->config.r600.max_threads = 192; | |
1034 | rdev->config.r600.max_stack_entries = 128; | |
1035 | rdev->config.r600.max_hw_contexts = 4; | |
1036 | rdev->config.r600.max_gs_threads = 4; | |
1037 | rdev->config.r600.sx_max_export_size = 128; | |
1038 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1039 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1040 | rdev->config.r600.sq_num_cf_insts = 1; | |
1041 | break; | |
1042 | case CHIP_RV670: | |
1043 | rdev->config.r600.max_pipes = 4; | |
1044 | rdev->config.r600.max_tile_pipes = 4; | |
1045 | rdev->config.r600.max_simds = 4; | |
1046 | rdev->config.r600.max_backends = 4; | |
1047 | rdev->config.r600.max_gprs = 192; | |
1048 | rdev->config.r600.max_threads = 192; | |
1049 | rdev->config.r600.max_stack_entries = 256; | |
1050 | rdev->config.r600.max_hw_contexts = 8; | |
1051 | rdev->config.r600.max_gs_threads = 16; | |
1052 | rdev->config.r600.sx_max_export_size = 128; | |
1053 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1054 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1055 | rdev->config.r600.sq_num_cf_insts = 2; | |
1056 | break; | |
1057 | default: | |
1058 | break; | |
1059 | } | |
1060 | ||
1061 | /* Initialize HDP */ | |
1062 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1063 | WREG32((0x2c14 + j), 0x00000000); | |
1064 | WREG32((0x2c18 + j), 0x00000000); | |
1065 | WREG32((0x2c1c + j), 0x00000000); | |
1066 | WREG32((0x2c20 + j), 0x00000000); | |
1067 | WREG32((0x2c24 + j), 0x00000000); | |
1068 | } | |
1069 | ||
1070 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1071 | ||
1072 | /* Setup tiling */ | |
1073 | tiling_config = 0; | |
1074 | ramcfg = RREG32(RAMCFG); | |
1075 | switch (rdev->config.r600.max_tile_pipes) { | |
1076 | case 1: | |
1077 | tiling_config |= PIPE_TILING(0); | |
1078 | break; | |
1079 | case 2: | |
1080 | tiling_config |= PIPE_TILING(1); | |
1081 | break; | |
1082 | case 4: | |
1083 | tiling_config |= PIPE_TILING(2); | |
1084 | break; | |
1085 | case 8: | |
1086 | tiling_config |= PIPE_TILING(3); | |
1087 | break; | |
1088 | default: | |
1089 | break; | |
1090 | } | |
d03f5d59 | 1091 | rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes; |
961fb597 | 1092 | rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); |
3ce0a23d JG |
1093 | tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); |
1094 | tiling_config |= GROUP_SIZE(0); | |
961fb597 | 1095 | rdev->config.r600.tiling_group_size = 256; |
3ce0a23d JG |
1096 | tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT; |
1097 | if (tmp > 3) { | |
1098 | tiling_config |= ROW_TILING(3); | |
1099 | tiling_config |= SAMPLE_SPLIT(3); | |
1100 | } else { | |
1101 | tiling_config |= ROW_TILING(tmp); | |
1102 | tiling_config |= SAMPLE_SPLIT(tmp); | |
1103 | } | |
1104 | tiling_config |= BANK_SWAPS(1); | |
d03f5d59 AD |
1105 | |
1106 | cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; | |
1107 | cc_rb_backend_disable |= | |
1108 | BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK); | |
1109 | ||
1110 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; | |
1111 | cc_gc_shader_pipe_config |= | |
1112 | INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK); | |
1113 | cc_gc_shader_pipe_config |= | |
1114 | INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK); | |
1115 | ||
1116 | backend_map = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes, | |
1117 | (R6XX_MAX_BACKENDS - | |
1118 | r600_count_pipe_bits((cc_rb_backend_disable & | |
1119 | R6XX_MAX_BACKENDS_MASK) >> 16)), | |
1120 | (cc_rb_backend_disable >> 16)); | |
1121 | ||
1122 | tiling_config |= BACKEND_MAP(backend_map); | |
3ce0a23d JG |
1123 | WREG32(GB_TILING_CONFIG, tiling_config); |
1124 | WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff); | |
1125 | WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff); | |
1126 | ||
3ce0a23d | 1127 | /* Setup pipes */ |
d03f5d59 AD |
1128 | WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable); |
1129 | WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); | |
f867c60d | 1130 | WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config); |
3ce0a23d | 1131 | |
d03f5d59 | 1132 | tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); |
3ce0a23d JG |
1133 | WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK); |
1134 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK); | |
1135 | ||
1136 | /* Setup some CP states */ | |
1137 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b))); | |
1138 | WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40))); | |
1139 | ||
1140 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT | | |
1141 | SYNC_WALKER | SYNC_ALIGNER)); | |
1142 | /* Setup various GPU states */ | |
1143 | if (rdev->family == CHIP_RV670) | |
1144 | WREG32(ARB_GDEC_RD_CNTL, 0x00000021); | |
1145 | ||
1146 | tmp = RREG32(SX_DEBUG_1); | |
1147 | tmp |= SMX_EVENT_RELEASE; | |
1148 | if ((rdev->family > CHIP_R600)) | |
1149 | tmp |= ENABLE_NEW_SMX_ADDRESS; | |
1150 | WREG32(SX_DEBUG_1, tmp); | |
1151 | ||
1152 | if (((rdev->family) == CHIP_R600) || | |
1153 | ((rdev->family) == CHIP_RV630) || | |
1154 | ((rdev->family) == CHIP_RV610) || | |
1155 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1156 | ((rdev->family) == CHIP_RS780) || |
1157 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1158 | WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE); |
1159 | } else { | |
1160 | WREG32(DB_DEBUG, 0); | |
1161 | } | |
1162 | WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) | | |
1163 | DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4))); | |
1164 | ||
1165 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
1166 | WREG32(VGT_NUM_INSTANCES, 0); | |
1167 | ||
1168 | WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); | |
1169 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0)); | |
1170 | ||
1171 | tmp = RREG32(SQ_MS_FIFO_SIZES); | |
1172 | if (((rdev->family) == CHIP_RV610) || | |
1173 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1174 | ((rdev->family) == CHIP_RS780) || |
1175 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1176 | tmp = (CACHE_FIFO_SIZE(0xa) | |
1177 | FETCH_FIFO_HIWATER(0xa) | | |
1178 | DONE_FIFO_HIWATER(0xe0) | | |
1179 | ALU_UPDATE_FIFO_HIWATER(0x8)); | |
1180 | } else if (((rdev->family) == CHIP_R600) || | |
1181 | ((rdev->family) == CHIP_RV630)) { | |
1182 | tmp &= ~DONE_FIFO_HIWATER(0xff); | |
1183 | tmp |= DONE_FIFO_HIWATER(0x4); | |
1184 | } | |
1185 | WREG32(SQ_MS_FIFO_SIZES, tmp); | |
1186 | ||
1187 | /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT | |
1188 | * should be adjusted as needed by the 2D/3D drivers. This just sets default values | |
1189 | */ | |
1190 | sq_config = RREG32(SQ_CONFIG); | |
1191 | sq_config &= ~(PS_PRIO(3) | | |
1192 | VS_PRIO(3) | | |
1193 | GS_PRIO(3) | | |
1194 | ES_PRIO(3)); | |
1195 | sq_config |= (DX9_CONSTS | | |
1196 | VC_ENABLE | | |
1197 | PS_PRIO(0) | | |
1198 | VS_PRIO(1) | | |
1199 | GS_PRIO(2) | | |
1200 | ES_PRIO(3)); | |
1201 | ||
1202 | if ((rdev->family) == CHIP_R600) { | |
1203 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) | | |
1204 | NUM_VS_GPRS(124) | | |
1205 | NUM_CLAUSE_TEMP_GPRS(4)); | |
1206 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) | | |
1207 | NUM_ES_GPRS(0)); | |
1208 | sq_thread_resource_mgmt = (NUM_PS_THREADS(136) | | |
1209 | NUM_VS_THREADS(48) | | |
1210 | NUM_GS_THREADS(4) | | |
1211 | NUM_ES_THREADS(4)); | |
1212 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) | | |
1213 | NUM_VS_STACK_ENTRIES(128)); | |
1214 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) | | |
1215 | NUM_ES_STACK_ENTRIES(0)); | |
1216 | } else if (((rdev->family) == CHIP_RV610) || | |
1217 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1218 | ((rdev->family) == CHIP_RS780) || |
1219 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1220 | /* no vertex cache */ |
1221 | sq_config &= ~VC_ENABLE; | |
1222 | ||
1223 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
1224 | NUM_VS_GPRS(44) | | |
1225 | NUM_CLAUSE_TEMP_GPRS(2)); | |
1226 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
1227 | NUM_ES_GPRS(17)); | |
1228 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
1229 | NUM_VS_THREADS(78) | | |
1230 | NUM_GS_THREADS(4) | | |
1231 | NUM_ES_THREADS(31)); | |
1232 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
1233 | NUM_VS_STACK_ENTRIES(40)); | |
1234 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
1235 | NUM_ES_STACK_ENTRIES(16)); | |
1236 | } else if (((rdev->family) == CHIP_RV630) || | |
1237 | ((rdev->family) == CHIP_RV635)) { | |
1238 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
1239 | NUM_VS_GPRS(44) | | |
1240 | NUM_CLAUSE_TEMP_GPRS(2)); | |
1241 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) | | |
1242 | NUM_ES_GPRS(18)); | |
1243 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
1244 | NUM_VS_THREADS(78) | | |
1245 | NUM_GS_THREADS(4) | | |
1246 | NUM_ES_THREADS(31)); | |
1247 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
1248 | NUM_VS_STACK_ENTRIES(40)); | |
1249 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
1250 | NUM_ES_STACK_ENTRIES(16)); | |
1251 | } else if ((rdev->family) == CHIP_RV670) { | |
1252 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
1253 | NUM_VS_GPRS(44) | | |
1254 | NUM_CLAUSE_TEMP_GPRS(2)); | |
1255 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
1256 | NUM_ES_GPRS(17)); | |
1257 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
1258 | NUM_VS_THREADS(78) | | |
1259 | NUM_GS_THREADS(4) | | |
1260 | NUM_ES_THREADS(31)); | |
1261 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) | | |
1262 | NUM_VS_STACK_ENTRIES(64)); | |
1263 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) | | |
1264 | NUM_ES_STACK_ENTRIES(64)); | |
1265 | } | |
1266 | ||
1267 | WREG32(SQ_CONFIG, sq_config); | |
1268 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
1269 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
1270 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
1271 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
1272 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
1273 | ||
1274 | if (((rdev->family) == CHIP_RV610) || | |
1275 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1276 | ((rdev->family) == CHIP_RS780) || |
1277 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1278 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY)); |
1279 | } else { | |
1280 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC)); | |
1281 | } | |
1282 | ||
1283 | /* More default values. 2D/3D driver should adjust as needed */ | |
1284 | WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) | | |
1285 | S1_X(0x4) | S1_Y(0xc))); | |
1286 | WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) | | |
1287 | S1_X(0x2) | S1_Y(0x2) | | |
1288 | S2_X(0xa) | S2_Y(0x6) | | |
1289 | S3_X(0x6) | S3_Y(0xa))); | |
1290 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) | | |
1291 | S1_X(0x4) | S1_Y(0xc) | | |
1292 | S2_X(0x1) | S2_Y(0x6) | | |
1293 | S3_X(0xa) | S3_Y(0xe))); | |
1294 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) | | |
1295 | S5_X(0x0) | S5_Y(0x0) | | |
1296 | S6_X(0xb) | S6_Y(0x4) | | |
1297 | S7_X(0x7) | S7_Y(0x8))); | |
1298 | ||
1299 | WREG32(VGT_STRMOUT_EN, 0); | |
1300 | tmp = rdev->config.r600.max_pipes * 16; | |
1301 | switch (rdev->family) { | |
1302 | case CHIP_RV610: | |
3ce0a23d | 1303 | case CHIP_RV620: |
ee59f2b4 AD |
1304 | case CHIP_RS780: |
1305 | case CHIP_RS880: | |
3ce0a23d JG |
1306 | tmp += 32; |
1307 | break; | |
1308 | case CHIP_RV670: | |
1309 | tmp += 128; | |
1310 | break; | |
1311 | default: | |
1312 | break; | |
1313 | } | |
1314 | if (tmp > 256) { | |
1315 | tmp = 256; | |
1316 | } | |
1317 | WREG32(VGT_ES_PER_GS, 128); | |
1318 | WREG32(VGT_GS_PER_ES, tmp); | |
1319 | WREG32(VGT_GS_PER_VS, 2); | |
1320 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
1321 | ||
1322 | /* more default values. 2D/3D driver should adjust as needed */ | |
1323 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); | |
1324 | WREG32(VGT_STRMOUT_EN, 0); | |
1325 | WREG32(SX_MISC, 0); | |
1326 | WREG32(PA_SC_MODE_CNTL, 0); | |
1327 | WREG32(PA_SC_AA_CONFIG, 0); | |
1328 | WREG32(PA_SC_LINE_STIPPLE, 0); | |
1329 | WREG32(SPI_INPUT_Z, 0); | |
1330 | WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); | |
1331 | WREG32(CB_COLOR7_FRAG, 0); | |
1332 | ||
1333 | /* Clear render buffer base addresses */ | |
1334 | WREG32(CB_COLOR0_BASE, 0); | |
1335 | WREG32(CB_COLOR1_BASE, 0); | |
1336 | WREG32(CB_COLOR2_BASE, 0); | |
1337 | WREG32(CB_COLOR3_BASE, 0); | |
1338 | WREG32(CB_COLOR4_BASE, 0); | |
1339 | WREG32(CB_COLOR5_BASE, 0); | |
1340 | WREG32(CB_COLOR6_BASE, 0); | |
1341 | WREG32(CB_COLOR7_BASE, 0); | |
1342 | WREG32(CB_COLOR7_FRAG, 0); | |
1343 | ||
1344 | switch (rdev->family) { | |
1345 | case CHIP_RV610: | |
3ce0a23d | 1346 | case CHIP_RV620: |
ee59f2b4 AD |
1347 | case CHIP_RS780: |
1348 | case CHIP_RS880: | |
3ce0a23d JG |
1349 | tmp = TC_L2_SIZE(8); |
1350 | break; | |
1351 | case CHIP_RV630: | |
1352 | case CHIP_RV635: | |
1353 | tmp = TC_L2_SIZE(4); | |
1354 | break; | |
1355 | case CHIP_R600: | |
1356 | tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT; | |
1357 | break; | |
1358 | default: | |
1359 | tmp = TC_L2_SIZE(0); | |
1360 | break; | |
1361 | } | |
1362 | WREG32(TC_CNTL, tmp); | |
1363 | ||
1364 | tmp = RREG32(HDP_HOST_PATH_CNTL); | |
1365 | WREG32(HDP_HOST_PATH_CNTL, tmp); | |
1366 | ||
1367 | tmp = RREG32(ARB_POP); | |
1368 | tmp |= ENABLE_TC128; | |
1369 | WREG32(ARB_POP, tmp); | |
1370 | ||
1371 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
1372 | WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | | |
1373 | NUM_CLIP_SEQ(3))); | |
1374 | WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095)); | |
1375 | } | |
1376 | ||
1377 | ||
771fe6b9 JG |
1378 | /* |
1379 | * Indirect registers accessor | |
1380 | */ | |
3ce0a23d JG |
1381 | u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg) |
1382 | { | |
1383 | u32 r; | |
1384 | ||
1385 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
1386 | (void)RREG32(PCIE_PORT_INDEX); | |
1387 | r = RREG32(PCIE_PORT_DATA); | |
1388 | return r; | |
1389 | } | |
1390 | ||
1391 | void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) | |
1392 | { | |
1393 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
1394 | (void)RREG32(PCIE_PORT_INDEX); | |
1395 | WREG32(PCIE_PORT_DATA, (v)); | |
1396 | (void)RREG32(PCIE_PORT_DATA); | |
1397 | } | |
1398 | ||
3ce0a23d JG |
1399 | /* |
1400 | * CP & Ring | |
1401 | */ | |
1402 | void r600_cp_stop(struct radeon_device *rdev) | |
1403 | { | |
1404 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); | |
1405 | } | |
1406 | ||
d8f60cfc | 1407 | int r600_init_microcode(struct radeon_device *rdev) |
3ce0a23d JG |
1408 | { |
1409 | struct platform_device *pdev; | |
1410 | const char *chip_name; | |
d8f60cfc AD |
1411 | const char *rlc_chip_name; |
1412 | size_t pfp_req_size, me_req_size, rlc_req_size; | |
3ce0a23d JG |
1413 | char fw_name[30]; |
1414 | int err; | |
1415 | ||
1416 | DRM_DEBUG("\n"); | |
1417 | ||
1418 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); | |
1419 | err = IS_ERR(pdev); | |
1420 | if (err) { | |
1421 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
1422 | return -EINVAL; | |
1423 | } | |
1424 | ||
1425 | switch (rdev->family) { | |
d8f60cfc AD |
1426 | case CHIP_R600: |
1427 | chip_name = "R600"; | |
1428 | rlc_chip_name = "R600"; | |
1429 | break; | |
1430 | case CHIP_RV610: | |
1431 | chip_name = "RV610"; | |
1432 | rlc_chip_name = "R600"; | |
1433 | break; | |
1434 | case CHIP_RV630: | |
1435 | chip_name = "RV630"; | |
1436 | rlc_chip_name = "R600"; | |
1437 | break; | |
1438 | case CHIP_RV620: | |
1439 | chip_name = "RV620"; | |
1440 | rlc_chip_name = "R600"; | |
1441 | break; | |
1442 | case CHIP_RV635: | |
1443 | chip_name = "RV635"; | |
1444 | rlc_chip_name = "R600"; | |
1445 | break; | |
1446 | case CHIP_RV670: | |
1447 | chip_name = "RV670"; | |
1448 | rlc_chip_name = "R600"; | |
1449 | break; | |
3ce0a23d | 1450 | case CHIP_RS780: |
d8f60cfc AD |
1451 | case CHIP_RS880: |
1452 | chip_name = "RS780"; | |
1453 | rlc_chip_name = "R600"; | |
1454 | break; | |
1455 | case CHIP_RV770: | |
1456 | chip_name = "RV770"; | |
1457 | rlc_chip_name = "R700"; | |
1458 | break; | |
3ce0a23d | 1459 | case CHIP_RV730: |
d8f60cfc AD |
1460 | case CHIP_RV740: |
1461 | chip_name = "RV730"; | |
1462 | rlc_chip_name = "R700"; | |
1463 | break; | |
1464 | case CHIP_RV710: | |
1465 | chip_name = "RV710"; | |
1466 | rlc_chip_name = "R700"; | |
1467 | break; | |
fe251e2f AD |
1468 | case CHIP_CEDAR: |
1469 | chip_name = "CEDAR"; | |
45f9a39b | 1470 | rlc_chip_name = "CEDAR"; |
fe251e2f AD |
1471 | break; |
1472 | case CHIP_REDWOOD: | |
1473 | chip_name = "REDWOOD"; | |
45f9a39b | 1474 | rlc_chip_name = "REDWOOD"; |
fe251e2f AD |
1475 | break; |
1476 | case CHIP_JUNIPER: | |
1477 | chip_name = "JUNIPER"; | |
45f9a39b | 1478 | rlc_chip_name = "JUNIPER"; |
fe251e2f AD |
1479 | break; |
1480 | case CHIP_CYPRESS: | |
1481 | case CHIP_HEMLOCK: | |
1482 | chip_name = "CYPRESS"; | |
45f9a39b | 1483 | rlc_chip_name = "CYPRESS"; |
fe251e2f | 1484 | break; |
3ce0a23d JG |
1485 | default: BUG(); |
1486 | } | |
1487 | ||
fe251e2f AD |
1488 | if (rdev->family >= CHIP_CEDAR) { |
1489 | pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4; | |
1490 | me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4; | |
45f9a39b | 1491 | rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4; |
fe251e2f | 1492 | } else if (rdev->family >= CHIP_RV770) { |
3ce0a23d JG |
1493 | pfp_req_size = R700_PFP_UCODE_SIZE * 4; |
1494 | me_req_size = R700_PM4_UCODE_SIZE * 4; | |
d8f60cfc | 1495 | rlc_req_size = R700_RLC_UCODE_SIZE * 4; |
3ce0a23d JG |
1496 | } else { |
1497 | pfp_req_size = PFP_UCODE_SIZE * 4; | |
1498 | me_req_size = PM4_UCODE_SIZE * 12; | |
d8f60cfc | 1499 | rlc_req_size = RLC_UCODE_SIZE * 4; |
3ce0a23d JG |
1500 | } |
1501 | ||
d8f60cfc | 1502 | DRM_INFO("Loading %s Microcode\n", chip_name); |
3ce0a23d JG |
1503 | |
1504 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); | |
1505 | err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); | |
1506 | if (err) | |
1507 | goto out; | |
1508 | if (rdev->pfp_fw->size != pfp_req_size) { | |
1509 | printk(KERN_ERR | |
1510 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
1511 | rdev->pfp_fw->size, fw_name); | |
1512 | err = -EINVAL; | |
1513 | goto out; | |
1514 | } | |
1515 | ||
1516 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); | |
1517 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); | |
1518 | if (err) | |
1519 | goto out; | |
1520 | if (rdev->me_fw->size != me_req_size) { | |
1521 | printk(KERN_ERR | |
1522 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
1523 | rdev->me_fw->size, fw_name); | |
1524 | err = -EINVAL; | |
1525 | } | |
d8f60cfc AD |
1526 | |
1527 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); | |
1528 | err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); | |
1529 | if (err) | |
1530 | goto out; | |
1531 | if (rdev->rlc_fw->size != rlc_req_size) { | |
1532 | printk(KERN_ERR | |
1533 | "r600_rlc: Bogus length %zu in firmware \"%s\"\n", | |
1534 | rdev->rlc_fw->size, fw_name); | |
1535 | err = -EINVAL; | |
1536 | } | |
1537 | ||
3ce0a23d JG |
1538 | out: |
1539 | platform_device_unregister(pdev); | |
1540 | ||
1541 | if (err) { | |
1542 | if (err != -EINVAL) | |
1543 | printk(KERN_ERR | |
1544 | "r600_cp: Failed to load firmware \"%s\"\n", | |
1545 | fw_name); | |
1546 | release_firmware(rdev->pfp_fw); | |
1547 | rdev->pfp_fw = NULL; | |
1548 | release_firmware(rdev->me_fw); | |
1549 | rdev->me_fw = NULL; | |
d8f60cfc AD |
1550 | release_firmware(rdev->rlc_fw); |
1551 | rdev->rlc_fw = NULL; | |
3ce0a23d JG |
1552 | } |
1553 | return err; | |
1554 | } | |
1555 | ||
1556 | static int r600_cp_load_microcode(struct radeon_device *rdev) | |
1557 | { | |
1558 | const __be32 *fw_data; | |
1559 | int i; | |
1560 | ||
1561 | if (!rdev->me_fw || !rdev->pfp_fw) | |
1562 | return -EINVAL; | |
1563 | ||
1564 | r600_cp_stop(rdev); | |
1565 | ||
1566 | WREG32(CP_RB_CNTL, RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
1567 | ||
1568 | /* Reset cp */ | |
1569 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
1570 | RREG32(GRBM_SOFT_RESET); | |
1571 | mdelay(15); | |
1572 | WREG32(GRBM_SOFT_RESET, 0); | |
1573 | ||
1574 | WREG32(CP_ME_RAM_WADDR, 0); | |
1575 | ||
1576 | fw_data = (const __be32 *)rdev->me_fw->data; | |
1577 | WREG32(CP_ME_RAM_WADDR, 0); | |
1578 | for (i = 0; i < PM4_UCODE_SIZE * 3; i++) | |
1579 | WREG32(CP_ME_RAM_DATA, | |
1580 | be32_to_cpup(fw_data++)); | |
1581 | ||
1582 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
1583 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1584 | for (i = 0; i < PFP_UCODE_SIZE; i++) | |
1585 | WREG32(CP_PFP_UCODE_DATA, | |
1586 | be32_to_cpup(fw_data++)); | |
1587 | ||
1588 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1589 | WREG32(CP_ME_RAM_WADDR, 0); | |
1590 | WREG32(CP_ME_RAM_RADDR, 0); | |
1591 | return 0; | |
1592 | } | |
1593 | ||
1594 | int r600_cp_start(struct radeon_device *rdev) | |
1595 | { | |
1596 | int r; | |
1597 | uint32_t cp_me; | |
1598 | ||
1599 | r = radeon_ring_lock(rdev, 7); | |
1600 | if (r) { | |
1601 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1602 | return r; | |
1603 | } | |
1604 | radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); | |
1605 | radeon_ring_write(rdev, 0x1); | |
fe251e2f AD |
1606 | if (rdev->family >= CHIP_CEDAR) { |
1607 | radeon_ring_write(rdev, 0x0); | |
1608 | radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); | |
1609 | } else if (rdev->family >= CHIP_RV770) { | |
3ce0a23d JG |
1610 | radeon_ring_write(rdev, 0x0); |
1611 | radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1); | |
fe251e2f AD |
1612 | } else { |
1613 | radeon_ring_write(rdev, 0x3); | |
1614 | radeon_ring_write(rdev, rdev->config.r600.max_hw_contexts - 1); | |
3ce0a23d JG |
1615 | } |
1616 | radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | |
1617 | radeon_ring_write(rdev, 0); | |
1618 | radeon_ring_write(rdev, 0); | |
1619 | radeon_ring_unlock_commit(rdev); | |
1620 | ||
1621 | cp_me = 0xff; | |
1622 | WREG32(R_0086D8_CP_ME_CNTL, cp_me); | |
1623 | return 0; | |
1624 | } | |
1625 | ||
1626 | int r600_cp_resume(struct radeon_device *rdev) | |
1627 | { | |
1628 | u32 tmp; | |
1629 | u32 rb_bufsz; | |
1630 | int r; | |
1631 | ||
1632 | /* Reset cp */ | |
1633 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
1634 | RREG32(GRBM_SOFT_RESET); | |
1635 | mdelay(15); | |
1636 | WREG32(GRBM_SOFT_RESET, 0); | |
1637 | ||
1638 | /* Set ring buffer size */ | |
1639 | rb_bufsz = drm_order(rdev->cp.ring_size / 8); | |
d6f28938 | 1640 | tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
3ce0a23d | 1641 | #ifdef __BIG_ENDIAN |
d6f28938 | 1642 | tmp |= BUF_SWAP_32BIT; |
3ce0a23d | 1643 | #endif |
d6f28938 | 1644 | WREG32(CP_RB_CNTL, tmp); |
3ce0a23d JG |
1645 | WREG32(CP_SEM_WAIT_TIMER, 0x4); |
1646 | ||
1647 | /* Set the write pointer delay */ | |
1648 | WREG32(CP_RB_WPTR_DELAY, 0); | |
1649 | ||
1650 | /* Initialize the ring buffer's read and write pointers */ | |
3ce0a23d JG |
1651 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); |
1652 | WREG32(CP_RB_RPTR_WR, 0); | |
1653 | WREG32(CP_RB_WPTR, 0); | |
1654 | WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF); | |
1655 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr)); | |
1656 | mdelay(1); | |
1657 | WREG32(CP_RB_CNTL, tmp); | |
1658 | ||
1659 | WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); | |
1660 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); | |
1661 | ||
1662 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
1663 | rdev->cp.wptr = RREG32(CP_RB_WPTR); | |
1664 | ||
1665 | r600_cp_start(rdev); | |
1666 | rdev->cp.ready = true; | |
1667 | r = radeon_ring_test(rdev); | |
1668 | if (r) { | |
1669 | rdev->cp.ready = false; | |
1670 | return r; | |
1671 | } | |
1672 | return 0; | |
1673 | } | |
1674 | ||
1675 | void r600_cp_commit(struct radeon_device *rdev) | |
1676 | { | |
1677 | WREG32(CP_RB_WPTR, rdev->cp.wptr); | |
1678 | (void)RREG32(CP_RB_WPTR); | |
1679 | } | |
1680 | ||
1681 | void r600_ring_init(struct radeon_device *rdev, unsigned ring_size) | |
1682 | { | |
1683 | u32 rb_bufsz; | |
1684 | ||
1685 | /* Align ring size */ | |
1686 | rb_bufsz = drm_order(ring_size / 8); | |
1687 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
1688 | rdev->cp.ring_size = ring_size; | |
1689 | rdev->cp.align_mask = 16 - 1; | |
1690 | } | |
1691 | ||
655efd3d JG |
1692 | void r600_cp_fini(struct radeon_device *rdev) |
1693 | { | |
1694 | r600_cp_stop(rdev); | |
1695 | radeon_ring_fini(rdev); | |
1696 | } | |
1697 | ||
3ce0a23d JG |
1698 | |
1699 | /* | |
1700 | * GPU scratch registers helpers function. | |
1701 | */ | |
1702 | void r600_scratch_init(struct radeon_device *rdev) | |
1703 | { | |
1704 | int i; | |
1705 | ||
1706 | rdev->scratch.num_reg = 7; | |
1707 | for (i = 0; i < rdev->scratch.num_reg; i++) { | |
1708 | rdev->scratch.free[i] = true; | |
1709 | rdev->scratch.reg[i] = SCRATCH_REG0 + (i * 4); | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | int r600_ring_test(struct radeon_device *rdev) | |
1714 | { | |
1715 | uint32_t scratch; | |
1716 | uint32_t tmp = 0; | |
1717 | unsigned i; | |
1718 | int r; | |
1719 | ||
1720 | r = radeon_scratch_get(rdev, &scratch); | |
1721 | if (r) { | |
1722 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
1723 | return r; | |
1724 | } | |
1725 | WREG32(scratch, 0xCAFEDEAD); | |
1726 | r = radeon_ring_lock(rdev, 3); | |
1727 | if (r) { | |
1728 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1729 | radeon_scratch_free(rdev, scratch); | |
1730 | return r; | |
1731 | } | |
1732 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
1733 | radeon_ring_write(rdev, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
1734 | radeon_ring_write(rdev, 0xDEADBEEF); | |
1735 | radeon_ring_unlock_commit(rdev); | |
1736 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1737 | tmp = RREG32(scratch); | |
1738 | if (tmp == 0xDEADBEEF) | |
1739 | break; | |
1740 | DRM_UDELAY(1); | |
1741 | } | |
1742 | if (i < rdev->usec_timeout) { | |
1743 | DRM_INFO("ring test succeeded in %d usecs\n", i); | |
1744 | } else { | |
1745 | DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n", | |
1746 | scratch, tmp); | |
1747 | r = -EINVAL; | |
1748 | } | |
1749 | radeon_scratch_free(rdev, scratch); | |
1750 | return r; | |
1751 | } | |
1752 | ||
81cc35bf JG |
1753 | void r600_wb_disable(struct radeon_device *rdev) |
1754 | { | |
4c788679 JG |
1755 | int r; |
1756 | ||
81cc35bf JG |
1757 | WREG32(SCRATCH_UMSK, 0); |
1758 | if (rdev->wb.wb_obj) { | |
4c788679 JG |
1759 | r = radeon_bo_reserve(rdev->wb.wb_obj, false); |
1760 | if (unlikely(r != 0)) | |
1761 | return; | |
1762 | radeon_bo_kunmap(rdev->wb.wb_obj); | |
1763 | radeon_bo_unpin(rdev->wb.wb_obj); | |
1764 | radeon_bo_unreserve(rdev->wb.wb_obj); | |
81cc35bf JG |
1765 | } |
1766 | } | |
1767 | ||
1768 | void r600_wb_fini(struct radeon_device *rdev) | |
1769 | { | |
1770 | r600_wb_disable(rdev); | |
1771 | if (rdev->wb.wb_obj) { | |
4c788679 | 1772 | radeon_bo_unref(&rdev->wb.wb_obj); |
81cc35bf JG |
1773 | rdev->wb.wb = NULL; |
1774 | rdev->wb.wb_obj = NULL; | |
1775 | } | |
1776 | } | |
1777 | ||
1778 | int r600_wb_enable(struct radeon_device *rdev) | |
3ce0a23d JG |
1779 | { |
1780 | int r; | |
1781 | ||
1782 | if (rdev->wb.wb_obj == NULL) { | |
4c788679 JG |
1783 | r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, |
1784 | RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj); | |
3ce0a23d | 1785 | if (r) { |
4c788679 | 1786 | dev_warn(rdev->dev, "(%d) create WB bo failed\n", r); |
3ce0a23d JG |
1787 | return r; |
1788 | } | |
4c788679 JG |
1789 | r = radeon_bo_reserve(rdev->wb.wb_obj, false); |
1790 | if (unlikely(r != 0)) { | |
1791 | r600_wb_fini(rdev); | |
3ce0a23d JG |
1792 | return r; |
1793 | } | |
4c788679 | 1794 | r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, |
81cc35bf | 1795 | &rdev->wb.gpu_addr); |
3ce0a23d | 1796 | if (r) { |
4c788679 JG |
1797 | radeon_bo_unreserve(rdev->wb.wb_obj); |
1798 | dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r); | |
81cc35bf | 1799 | r600_wb_fini(rdev); |
3ce0a23d JG |
1800 | return r; |
1801 | } | |
4c788679 JG |
1802 | r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); |
1803 | radeon_bo_unreserve(rdev->wb.wb_obj); | |
3ce0a23d | 1804 | if (r) { |
4c788679 | 1805 | dev_warn(rdev->dev, "(%d) map WB bo failed\n", r); |
81cc35bf | 1806 | r600_wb_fini(rdev); |
3ce0a23d JG |
1807 | return r; |
1808 | } | |
1809 | } | |
1810 | WREG32(SCRATCH_ADDR, (rdev->wb.gpu_addr >> 8) & 0xFFFFFFFF); | |
1811 | WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC); | |
1812 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + 1024) & 0xFF); | |
1813 | WREG32(SCRATCH_UMSK, 0xff); | |
1814 | return 0; | |
1815 | } | |
1816 | ||
3ce0a23d JG |
1817 | void r600_fence_ring_emit(struct radeon_device *rdev, |
1818 | struct radeon_fence *fence) | |
1819 | { | |
d8f60cfc | 1820 | /* Also consider EVENT_WRITE_EOP. it handles the interrupts + timestamps + events */ |
44224c3f AD |
1821 | |
1822 | radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0)); | |
1823 | radeon_ring_write(rdev, CACHE_FLUSH_AND_INV_EVENT); | |
1824 | /* wait for 3D idle clean */ | |
1825 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
1826 | radeon_ring_write(rdev, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
1827 | radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit); | |
3ce0a23d JG |
1828 | /* Emit fence sequence & fire IRQ */ |
1829 | radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
1830 | radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
1831 | radeon_ring_write(rdev, fence->seq); | |
d8f60cfc AD |
1832 | /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ |
1833 | radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0)); | |
1834 | radeon_ring_write(rdev, RB_INT_STAT); | |
3ce0a23d JG |
1835 | } |
1836 | ||
3ce0a23d JG |
1837 | int r600_copy_blit(struct radeon_device *rdev, |
1838 | uint64_t src_offset, uint64_t dst_offset, | |
1839 | unsigned num_pages, struct radeon_fence *fence) | |
1840 | { | |
ff82f052 JG |
1841 | int r; |
1842 | ||
1843 | mutex_lock(&rdev->r600_blit.mutex); | |
1844 | rdev->r600_blit.vb_ib = NULL; | |
1845 | r = r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); | |
1846 | if (r) { | |
1847 | if (rdev->r600_blit.vb_ib) | |
1848 | radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); | |
1849 | mutex_unlock(&rdev->r600_blit.mutex); | |
1850 | return r; | |
1851 | } | |
a77f1718 | 1852 | r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); |
3ce0a23d | 1853 | r600_blit_done_copy(rdev, fence); |
ff82f052 | 1854 | mutex_unlock(&rdev->r600_blit.mutex); |
3ce0a23d JG |
1855 | return 0; |
1856 | } | |
1857 | ||
3ce0a23d JG |
1858 | int r600_set_surface_reg(struct radeon_device *rdev, int reg, |
1859 | uint32_t tiling_flags, uint32_t pitch, | |
1860 | uint32_t offset, uint32_t obj_size) | |
1861 | { | |
1862 | /* FIXME: implement */ | |
1863 | return 0; | |
1864 | } | |
1865 | ||
1866 | void r600_clear_surface_reg(struct radeon_device *rdev, int reg) | |
1867 | { | |
1868 | /* FIXME: implement */ | |
1869 | } | |
1870 | ||
1871 | ||
1872 | bool r600_card_posted(struct radeon_device *rdev) | |
1873 | { | |
1874 | uint32_t reg; | |
1875 | ||
1876 | /* first check CRTCs */ | |
1877 | reg = RREG32(D1CRTC_CONTROL) | | |
1878 | RREG32(D2CRTC_CONTROL); | |
1879 | if (reg & CRTC_EN) | |
1880 | return true; | |
1881 | ||
1882 | /* then check MEM_SIZE, in case the crtcs are off */ | |
1883 | if (RREG32(CONFIG_MEMSIZE)) | |
1884 | return true; | |
1885 | ||
1886 | return false; | |
1887 | } | |
1888 | ||
fc30b8ef | 1889 | int r600_startup(struct radeon_device *rdev) |
3ce0a23d JG |
1890 | { |
1891 | int r; | |
1892 | ||
779720a3 AD |
1893 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { |
1894 | r = r600_init_microcode(rdev); | |
1895 | if (r) { | |
1896 | DRM_ERROR("Failed to load firmware!\n"); | |
1897 | return r; | |
1898 | } | |
1899 | } | |
1900 | ||
a3c1945a | 1901 | r600_mc_program(rdev); |
1a029b76 JG |
1902 | if (rdev->flags & RADEON_IS_AGP) { |
1903 | r600_agp_enable(rdev); | |
1904 | } else { | |
1905 | r = r600_pcie_gart_enable(rdev); | |
1906 | if (r) | |
1907 | return r; | |
1908 | } | |
3ce0a23d | 1909 | r600_gpu_init(rdev); |
c38c7b64 JG |
1910 | r = r600_blit_init(rdev); |
1911 | if (r) { | |
1912 | r600_blit_fini(rdev); | |
1913 | rdev->asic->copy = NULL; | |
1914 | dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); | |
1915 | } | |
ff82f052 JG |
1916 | /* pin copy shader into vram */ |
1917 | if (rdev->r600_blit.shader_obj) { | |
1918 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
1919 | if (unlikely(r != 0)) | |
1920 | return r; | |
1921 | r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, | |
1922 | &rdev->r600_blit.shader_gpu_addr); | |
1923 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
7923c615 | 1924 | if (r) { |
ff82f052 | 1925 | dev_err(rdev->dev, "(%d) pin blit object failed\n", r); |
7923c615 AD |
1926 | return r; |
1927 | } | |
1928 | } | |
d8f60cfc | 1929 | /* Enable IRQ */ |
d8f60cfc AD |
1930 | r = r600_irq_init(rdev); |
1931 | if (r) { | |
1932 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
1933 | radeon_irq_kms_fini(rdev); | |
1934 | return r; | |
1935 | } | |
1936 | r600_irq_set(rdev); | |
1937 | ||
3ce0a23d JG |
1938 | r = radeon_ring_init(rdev, rdev->cp.ring_size); |
1939 | if (r) | |
1940 | return r; | |
1941 | r = r600_cp_load_microcode(rdev); | |
1942 | if (r) | |
1943 | return r; | |
1944 | r = r600_cp_resume(rdev); | |
1945 | if (r) | |
1946 | return r; | |
81cc35bf JG |
1947 | /* write back buffer are not vital so don't worry about failure */ |
1948 | r600_wb_enable(rdev); | |
3ce0a23d JG |
1949 | return 0; |
1950 | } | |
1951 | ||
28d52043 DA |
1952 | void r600_vga_set_state(struct radeon_device *rdev, bool state) |
1953 | { | |
1954 | uint32_t temp; | |
1955 | ||
1956 | temp = RREG32(CONFIG_CNTL); | |
1957 | if (state == false) { | |
1958 | temp &= ~(1<<0); | |
1959 | temp |= (1<<1); | |
1960 | } else { | |
1961 | temp &= ~(1<<1); | |
1962 | } | |
1963 | WREG32(CONFIG_CNTL, temp); | |
1964 | } | |
1965 | ||
fc30b8ef DA |
1966 | int r600_resume(struct radeon_device *rdev) |
1967 | { | |
1968 | int r; | |
1969 | ||
1a029b76 JG |
1970 | /* Do not reset GPU before posting, on r600 hw unlike on r500 hw, |
1971 | * posting will perform necessary task to bring back GPU into good | |
1972 | * shape. | |
1973 | */ | |
fc30b8ef | 1974 | /* post card */ |
e7d40b9a | 1975 | atom_asic_init(rdev->mode_info.atom_context); |
fc30b8ef DA |
1976 | /* Initialize clocks */ |
1977 | r = radeon_clocks_init(rdev); | |
1978 | if (r) { | |
1979 | return r; | |
1980 | } | |
1981 | ||
1982 | r = r600_startup(rdev); | |
1983 | if (r) { | |
1984 | DRM_ERROR("r600 startup failed on resume\n"); | |
1985 | return r; | |
1986 | } | |
1987 | ||
62a8ea3f | 1988 | r = r600_ib_test(rdev); |
fc30b8ef DA |
1989 | if (r) { |
1990 | DRM_ERROR("radeon: failled testing IB (%d).\n", r); | |
1991 | return r; | |
1992 | } | |
38fd2c6f RM |
1993 | |
1994 | r = r600_audio_init(rdev); | |
1995 | if (r) { | |
1996 | DRM_ERROR("radeon: audio resume failed\n"); | |
1997 | return r; | |
1998 | } | |
1999 | ||
fc30b8ef DA |
2000 | return r; |
2001 | } | |
2002 | ||
3ce0a23d JG |
2003 | int r600_suspend(struct radeon_device *rdev) |
2004 | { | |
4c788679 JG |
2005 | int r; |
2006 | ||
38fd2c6f | 2007 | r600_audio_fini(rdev); |
3ce0a23d JG |
2008 | /* FIXME: we should wait for ring to be empty */ |
2009 | r600_cp_stop(rdev); | |
bc1a631e | 2010 | rdev->cp.ready = false; |
0c45249f | 2011 | r600_irq_suspend(rdev); |
81cc35bf | 2012 | r600_wb_disable(rdev); |
4aac0473 | 2013 | r600_pcie_gart_disable(rdev); |
bc1a631e | 2014 | /* unpin shaders bo */ |
30d2d9a5 JG |
2015 | if (rdev->r600_blit.shader_obj) { |
2016 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
2017 | if (!r) { | |
2018 | radeon_bo_unpin(rdev->r600_blit.shader_obj); | |
2019 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
2020 | } | |
2021 | } | |
3ce0a23d JG |
2022 | return 0; |
2023 | } | |
2024 | ||
2025 | /* Plan is to move initialization in that function and use | |
2026 | * helper function so that radeon_device_init pretty much | |
2027 | * do nothing more than calling asic specific function. This | |
2028 | * should also allow to remove a bunch of callback function | |
2029 | * like vram_info. | |
2030 | */ | |
2031 | int r600_init(struct radeon_device *rdev) | |
771fe6b9 | 2032 | { |
3ce0a23d | 2033 | int r; |
771fe6b9 | 2034 | |
3ce0a23d JG |
2035 | r = radeon_dummy_page_init(rdev); |
2036 | if (r) | |
2037 | return r; | |
2038 | if (r600_debugfs_mc_info_init(rdev)) { | |
2039 | DRM_ERROR("Failed to register debugfs file for mc !\n"); | |
2040 | } | |
2041 | /* This don't do much */ | |
2042 | r = radeon_gem_init(rdev); | |
2043 | if (r) | |
2044 | return r; | |
2045 | /* Read BIOS */ | |
2046 | if (!radeon_get_bios(rdev)) { | |
2047 | if (ASIC_IS_AVIVO(rdev)) | |
2048 | return -EINVAL; | |
2049 | } | |
2050 | /* Must be an ATOMBIOS */ | |
e7d40b9a JG |
2051 | if (!rdev->is_atom_bios) { |
2052 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); | |
3ce0a23d | 2053 | return -EINVAL; |
e7d40b9a | 2054 | } |
3ce0a23d JG |
2055 | r = radeon_atombios_init(rdev); |
2056 | if (r) | |
2057 | return r; | |
2058 | /* Post card if necessary */ | |
72542d77 DA |
2059 | if (!r600_card_posted(rdev)) { |
2060 | if (!rdev->bios) { | |
2061 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
2062 | return -EINVAL; | |
2063 | } | |
3ce0a23d JG |
2064 | DRM_INFO("GPU not posted. posting now...\n"); |
2065 | atom_asic_init(rdev->mode_info.atom_context); | |
2066 | } | |
2067 | /* Initialize scratch registers */ | |
2068 | r600_scratch_init(rdev); | |
2069 | /* Initialize surface registers */ | |
2070 | radeon_surface_init(rdev); | |
7433874e | 2071 | /* Initialize clocks */ |
5e6dde7e | 2072 | radeon_get_clock_info(rdev->ddev); |
3ce0a23d JG |
2073 | r = radeon_clocks_init(rdev); |
2074 | if (r) | |
2075 | return r; | |
7433874e RM |
2076 | /* Initialize power management */ |
2077 | radeon_pm_init(rdev); | |
3ce0a23d JG |
2078 | /* Fence driver */ |
2079 | r = radeon_fence_driver_init(rdev); | |
2080 | if (r) | |
2081 | return r; | |
700a0cc0 JG |
2082 | if (rdev->flags & RADEON_IS_AGP) { |
2083 | r = radeon_agp_init(rdev); | |
2084 | if (r) | |
2085 | radeon_agp_disable(rdev); | |
2086 | } | |
3ce0a23d | 2087 | r = r600_mc_init(rdev); |
b574f251 | 2088 | if (r) |
3ce0a23d | 2089 | return r; |
3ce0a23d | 2090 | /* Memory manager */ |
4c788679 | 2091 | r = radeon_bo_init(rdev); |
3ce0a23d JG |
2092 | if (r) |
2093 | return r; | |
d8f60cfc AD |
2094 | |
2095 | r = radeon_irq_kms_init(rdev); | |
2096 | if (r) | |
2097 | return r; | |
2098 | ||
3ce0a23d JG |
2099 | rdev->cp.ring_obj = NULL; |
2100 | r600_ring_init(rdev, 1024 * 1024); | |
2101 | ||
d8f60cfc AD |
2102 | rdev->ih.ring_obj = NULL; |
2103 | r600_ih_ring_init(rdev, 64 * 1024); | |
3ce0a23d | 2104 | |
4aac0473 JG |
2105 | r = r600_pcie_gart_init(rdev); |
2106 | if (r) | |
2107 | return r; | |
2108 | ||
779720a3 | 2109 | rdev->accel_working = true; |
fc30b8ef | 2110 | r = r600_startup(rdev); |
3ce0a23d | 2111 | if (r) { |
655efd3d JG |
2112 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
2113 | r600_cp_fini(rdev); | |
75c81298 | 2114 | r600_wb_fini(rdev); |
655efd3d JG |
2115 | r600_irq_fini(rdev); |
2116 | radeon_irq_kms_fini(rdev); | |
75c81298 | 2117 | r600_pcie_gart_fini(rdev); |
733289c2 | 2118 | rdev->accel_working = false; |
3ce0a23d | 2119 | } |
733289c2 JG |
2120 | if (rdev->accel_working) { |
2121 | r = radeon_ib_pool_init(rdev); | |
2122 | if (r) { | |
db96380e | 2123 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); |
733289c2 | 2124 | rdev->accel_working = false; |
db96380e JG |
2125 | } else { |
2126 | r = r600_ib_test(rdev); | |
2127 | if (r) { | |
2128 | dev_err(rdev->dev, "IB test failed (%d).\n", r); | |
2129 | rdev->accel_working = false; | |
2130 | } | |
733289c2 | 2131 | } |
3ce0a23d | 2132 | } |
dafc3bd5 CK |
2133 | |
2134 | r = r600_audio_init(rdev); | |
2135 | if (r) | |
2136 | return r; /* TODO error handling */ | |
3ce0a23d JG |
2137 | return 0; |
2138 | } | |
2139 | ||
2140 | void r600_fini(struct radeon_device *rdev) | |
2141 | { | |
29fb52ca | 2142 | radeon_pm_fini(rdev); |
dafc3bd5 | 2143 | r600_audio_fini(rdev); |
3ce0a23d | 2144 | r600_blit_fini(rdev); |
655efd3d JG |
2145 | r600_cp_fini(rdev); |
2146 | r600_wb_fini(rdev); | |
d8f60cfc AD |
2147 | r600_irq_fini(rdev); |
2148 | radeon_irq_kms_fini(rdev); | |
4aac0473 | 2149 | r600_pcie_gart_fini(rdev); |
655efd3d | 2150 | radeon_agp_fini(rdev); |
3ce0a23d JG |
2151 | radeon_gem_fini(rdev); |
2152 | radeon_fence_driver_fini(rdev); | |
2153 | radeon_clocks_fini(rdev); | |
4c788679 | 2154 | radeon_bo_fini(rdev); |
e7d40b9a | 2155 | radeon_atombios_fini(rdev); |
3ce0a23d JG |
2156 | kfree(rdev->bios); |
2157 | rdev->bios = NULL; | |
2158 | radeon_dummy_page_fini(rdev); | |
2159 | } | |
2160 | ||
2161 | ||
2162 | /* | |
2163 | * CS stuff | |
2164 | */ | |
2165 | void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
2166 | { | |
2167 | /* FIXME: implement */ | |
2168 | radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); | |
2169 | radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC); | |
2170 | radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); | |
2171 | radeon_ring_write(rdev, ib->length_dw); | |
2172 | } | |
2173 | ||
2174 | int r600_ib_test(struct radeon_device *rdev) | |
2175 | { | |
2176 | struct radeon_ib *ib; | |
2177 | uint32_t scratch; | |
2178 | uint32_t tmp = 0; | |
2179 | unsigned i; | |
2180 | int r; | |
2181 | ||
2182 | r = radeon_scratch_get(rdev, &scratch); | |
2183 | if (r) { | |
2184 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
2185 | return r; | |
2186 | } | |
2187 | WREG32(scratch, 0xCAFEDEAD); | |
2188 | r = radeon_ib_get(rdev, &ib); | |
2189 | if (r) { | |
2190 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
2191 | return r; | |
2192 | } | |
2193 | ib->ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1); | |
2194 | ib->ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
2195 | ib->ptr[2] = 0xDEADBEEF; | |
2196 | ib->ptr[3] = PACKET2(0); | |
2197 | ib->ptr[4] = PACKET2(0); | |
2198 | ib->ptr[5] = PACKET2(0); | |
2199 | ib->ptr[6] = PACKET2(0); | |
2200 | ib->ptr[7] = PACKET2(0); | |
2201 | ib->ptr[8] = PACKET2(0); | |
2202 | ib->ptr[9] = PACKET2(0); | |
2203 | ib->ptr[10] = PACKET2(0); | |
2204 | ib->ptr[11] = PACKET2(0); | |
2205 | ib->ptr[12] = PACKET2(0); | |
2206 | ib->ptr[13] = PACKET2(0); | |
2207 | ib->ptr[14] = PACKET2(0); | |
2208 | ib->ptr[15] = PACKET2(0); | |
2209 | ib->length_dw = 16; | |
2210 | r = radeon_ib_schedule(rdev, ib); | |
2211 | if (r) { | |
2212 | radeon_scratch_free(rdev, scratch); | |
2213 | radeon_ib_free(rdev, &ib); | |
2214 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); | |
2215 | return r; | |
2216 | } | |
2217 | r = radeon_fence_wait(ib->fence, false); | |
2218 | if (r) { | |
2219 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
2220 | return r; | |
2221 | } | |
2222 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2223 | tmp = RREG32(scratch); | |
2224 | if (tmp == 0xDEADBEEF) | |
2225 | break; | |
2226 | DRM_UDELAY(1); | |
2227 | } | |
2228 | if (i < rdev->usec_timeout) { | |
2229 | DRM_INFO("ib test succeeded in %u usecs\n", i); | |
2230 | } else { | |
2231 | DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n", | |
2232 | scratch, tmp); | |
2233 | r = -EINVAL; | |
2234 | } | |
2235 | radeon_scratch_free(rdev, scratch); | |
2236 | radeon_ib_free(rdev, &ib); | |
771fe6b9 JG |
2237 | return r; |
2238 | } | |
2239 | ||
d8f60cfc AD |
2240 | /* |
2241 | * Interrupts | |
2242 | * | |
2243 | * Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty | |
2244 | * the same as the CP ring buffer, but in reverse. Rather than the CPU | |
2245 | * writing to the ring and the GPU consuming, the GPU writes to the ring | |
2246 | * and host consumes. As the host irq handler processes interrupts, it | |
2247 | * increments the rptr. When the rptr catches up with the wptr, all the | |
2248 | * current interrupts have been processed. | |
2249 | */ | |
2250 | ||
2251 | void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) | |
2252 | { | |
2253 | u32 rb_bufsz; | |
2254 | ||
2255 | /* Align ring size */ | |
2256 | rb_bufsz = drm_order(ring_size / 4); | |
2257 | ring_size = (1 << rb_bufsz) * 4; | |
2258 | rdev->ih.ring_size = ring_size; | |
0c45249f JG |
2259 | rdev->ih.ptr_mask = rdev->ih.ring_size - 1; |
2260 | rdev->ih.rptr = 0; | |
d8f60cfc AD |
2261 | } |
2262 | ||
0c45249f | 2263 | static int r600_ih_ring_alloc(struct radeon_device *rdev) |
d8f60cfc AD |
2264 | { |
2265 | int r; | |
2266 | ||
d8f60cfc AD |
2267 | /* Allocate ring buffer */ |
2268 | if (rdev->ih.ring_obj == NULL) { | |
4c788679 JG |
2269 | r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size, |
2270 | true, | |
2271 | RADEON_GEM_DOMAIN_GTT, | |
2272 | &rdev->ih.ring_obj); | |
d8f60cfc AD |
2273 | if (r) { |
2274 | DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); | |
2275 | return r; | |
2276 | } | |
4c788679 JG |
2277 | r = radeon_bo_reserve(rdev->ih.ring_obj, false); |
2278 | if (unlikely(r != 0)) | |
2279 | return r; | |
2280 | r = radeon_bo_pin(rdev->ih.ring_obj, | |
2281 | RADEON_GEM_DOMAIN_GTT, | |
2282 | &rdev->ih.gpu_addr); | |
d8f60cfc | 2283 | if (r) { |
4c788679 | 2284 | radeon_bo_unreserve(rdev->ih.ring_obj); |
d8f60cfc AD |
2285 | DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r); |
2286 | return r; | |
2287 | } | |
4c788679 JG |
2288 | r = radeon_bo_kmap(rdev->ih.ring_obj, |
2289 | (void **)&rdev->ih.ring); | |
2290 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
d8f60cfc AD |
2291 | if (r) { |
2292 | DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r); | |
2293 | return r; | |
2294 | } | |
2295 | } | |
d8f60cfc AD |
2296 | return 0; |
2297 | } | |
2298 | ||
2299 | static void r600_ih_ring_fini(struct radeon_device *rdev) | |
2300 | { | |
4c788679 | 2301 | int r; |
d8f60cfc | 2302 | if (rdev->ih.ring_obj) { |
4c788679 JG |
2303 | r = radeon_bo_reserve(rdev->ih.ring_obj, false); |
2304 | if (likely(r == 0)) { | |
2305 | radeon_bo_kunmap(rdev->ih.ring_obj); | |
2306 | radeon_bo_unpin(rdev->ih.ring_obj); | |
2307 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
2308 | } | |
2309 | radeon_bo_unref(&rdev->ih.ring_obj); | |
d8f60cfc AD |
2310 | rdev->ih.ring = NULL; |
2311 | rdev->ih.ring_obj = NULL; | |
2312 | } | |
2313 | } | |
2314 | ||
45f9a39b | 2315 | void r600_rlc_stop(struct radeon_device *rdev) |
d8f60cfc AD |
2316 | { |
2317 | ||
45f9a39b AD |
2318 | if ((rdev->family >= CHIP_RV770) && |
2319 | (rdev->family <= CHIP_RV740)) { | |
d8f60cfc AD |
2320 | /* r7xx asics need to soft reset RLC before halting */ |
2321 | WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC); | |
2322 | RREG32(SRBM_SOFT_RESET); | |
2323 | udelay(15000); | |
2324 | WREG32(SRBM_SOFT_RESET, 0); | |
2325 | RREG32(SRBM_SOFT_RESET); | |
2326 | } | |
2327 | ||
2328 | WREG32(RLC_CNTL, 0); | |
2329 | } | |
2330 | ||
2331 | static void r600_rlc_start(struct radeon_device *rdev) | |
2332 | { | |
2333 | WREG32(RLC_CNTL, RLC_ENABLE); | |
2334 | } | |
2335 | ||
2336 | static int r600_rlc_init(struct radeon_device *rdev) | |
2337 | { | |
2338 | u32 i; | |
2339 | const __be32 *fw_data; | |
2340 | ||
2341 | if (!rdev->rlc_fw) | |
2342 | return -EINVAL; | |
2343 | ||
2344 | r600_rlc_stop(rdev); | |
2345 | ||
2346 | WREG32(RLC_HB_BASE, 0); | |
2347 | WREG32(RLC_HB_CNTL, 0); | |
2348 | WREG32(RLC_HB_RPTR, 0); | |
2349 | WREG32(RLC_HB_WPTR, 0); | |
2350 | WREG32(RLC_HB_WPTR_LSB_ADDR, 0); | |
2351 | WREG32(RLC_HB_WPTR_MSB_ADDR, 0); | |
2352 | WREG32(RLC_MC_CNTL, 0); | |
2353 | WREG32(RLC_UCODE_CNTL, 0); | |
2354 | ||
2355 | fw_data = (const __be32 *)rdev->rlc_fw->data; | |
45f9a39b AD |
2356 | if (rdev->family >= CHIP_CEDAR) { |
2357 | for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) { | |
2358 | WREG32(RLC_UCODE_ADDR, i); | |
2359 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2360 | } | |
2361 | } else if (rdev->family >= CHIP_RV770) { | |
d8f60cfc AD |
2362 | for (i = 0; i < R700_RLC_UCODE_SIZE; i++) { |
2363 | WREG32(RLC_UCODE_ADDR, i); | |
2364 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2365 | } | |
2366 | } else { | |
2367 | for (i = 0; i < RLC_UCODE_SIZE; i++) { | |
2368 | WREG32(RLC_UCODE_ADDR, i); | |
2369 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
2370 | } | |
2371 | } | |
2372 | WREG32(RLC_UCODE_ADDR, 0); | |
2373 | ||
2374 | r600_rlc_start(rdev); | |
2375 | ||
2376 | return 0; | |
2377 | } | |
2378 | ||
2379 | static void r600_enable_interrupts(struct radeon_device *rdev) | |
2380 | { | |
2381 | u32 ih_cntl = RREG32(IH_CNTL); | |
2382 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
2383 | ||
2384 | ih_cntl |= ENABLE_INTR; | |
2385 | ih_rb_cntl |= IH_RB_ENABLE; | |
2386 | WREG32(IH_CNTL, ih_cntl); | |
2387 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
2388 | rdev->ih.enabled = true; | |
2389 | } | |
2390 | ||
45f9a39b | 2391 | void r600_disable_interrupts(struct radeon_device *rdev) |
d8f60cfc AD |
2392 | { |
2393 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
2394 | u32 ih_cntl = RREG32(IH_CNTL); | |
2395 | ||
2396 | ih_rb_cntl &= ~IH_RB_ENABLE; | |
2397 | ih_cntl &= ~ENABLE_INTR; | |
2398 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
2399 | WREG32(IH_CNTL, ih_cntl); | |
2400 | /* set rptr, wptr to 0 */ | |
2401 | WREG32(IH_RB_RPTR, 0); | |
2402 | WREG32(IH_RB_WPTR, 0); | |
2403 | rdev->ih.enabled = false; | |
2404 | rdev->ih.wptr = 0; | |
2405 | rdev->ih.rptr = 0; | |
2406 | } | |
2407 | ||
e0df1ac5 AD |
2408 | static void r600_disable_interrupt_state(struct radeon_device *rdev) |
2409 | { | |
2410 | u32 tmp; | |
2411 | ||
2412 | WREG32(CP_INT_CNTL, 0); | |
2413 | WREG32(GRBM_INT_CNTL, 0); | |
2414 | WREG32(DxMODE_INT_MASK, 0); | |
2415 | if (ASIC_IS_DCE3(rdev)) { | |
2416 | WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0); | |
2417 | WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0); | |
2418 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2419 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2420 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2421 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2422 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2423 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2424 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2425 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2426 | if (ASIC_IS_DCE32(rdev)) { | |
2427 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
5898b1f3 | 2428 | WREG32(DC_HPD5_INT_CONTROL, tmp); |
e0df1ac5 | 2429 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
5898b1f3 | 2430 | WREG32(DC_HPD6_INT_CONTROL, tmp); |
e0df1ac5 AD |
2431 | } |
2432 | } else { | |
2433 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
2434 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); | |
2435 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
5898b1f3 | 2436 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); |
e0df1ac5 | 2437 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; |
5898b1f3 | 2438 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); |
e0df1ac5 | 2439 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; |
5898b1f3 | 2440 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); |
e0df1ac5 AD |
2441 | } |
2442 | } | |
2443 | ||
d8f60cfc AD |
2444 | int r600_irq_init(struct radeon_device *rdev) |
2445 | { | |
2446 | int ret = 0; | |
2447 | int rb_bufsz; | |
2448 | u32 interrupt_cntl, ih_cntl, ih_rb_cntl; | |
2449 | ||
2450 | /* allocate ring */ | |
0c45249f | 2451 | ret = r600_ih_ring_alloc(rdev); |
d8f60cfc AD |
2452 | if (ret) |
2453 | return ret; | |
2454 | ||
2455 | /* disable irqs */ | |
2456 | r600_disable_interrupts(rdev); | |
2457 | ||
2458 | /* init rlc */ | |
2459 | ret = r600_rlc_init(rdev); | |
2460 | if (ret) { | |
2461 | r600_ih_ring_fini(rdev); | |
2462 | return ret; | |
2463 | } | |
2464 | ||
2465 | /* setup interrupt control */ | |
2466 | /* set dummy read address to ring address */ | |
2467 | WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); | |
2468 | interrupt_cntl = RREG32(INTERRUPT_CNTL); | |
2469 | /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi | |
2470 | * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN | |
2471 | */ | |
2472 | interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; | |
2473 | /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ | |
2474 | interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; | |
2475 | WREG32(INTERRUPT_CNTL, interrupt_cntl); | |
2476 | ||
2477 | WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); | |
2478 | rb_bufsz = drm_order(rdev->ih.ring_size / 4); | |
2479 | ||
2480 | ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | | |
2481 | IH_WPTR_OVERFLOW_CLEAR | | |
2482 | (rb_bufsz << 1)); | |
2483 | /* WPTR writeback, not yet */ | |
2484 | /*ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;*/ | |
2485 | WREG32(IH_RB_WPTR_ADDR_LO, 0); | |
2486 | WREG32(IH_RB_WPTR_ADDR_HI, 0); | |
2487 | ||
2488 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
2489 | ||
2490 | /* set rptr, wptr to 0 */ | |
2491 | WREG32(IH_RB_RPTR, 0); | |
2492 | WREG32(IH_RB_WPTR, 0); | |
2493 | ||
2494 | /* Default settings for IH_CNTL (disabled at first) */ | |
2495 | ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10); | |
2496 | /* RPTR_REARM only works if msi's are enabled */ | |
2497 | if (rdev->msi_enabled) | |
2498 | ih_cntl |= RPTR_REARM; | |
2499 | ||
2500 | #ifdef __BIG_ENDIAN | |
2501 | ih_cntl |= IH_MC_SWAP(IH_MC_SWAP_32BIT); | |
2502 | #endif | |
2503 | WREG32(IH_CNTL, ih_cntl); | |
2504 | ||
2505 | /* force the active interrupt state to all disabled */ | |
45f9a39b AD |
2506 | if (rdev->family >= CHIP_CEDAR) |
2507 | evergreen_disable_interrupt_state(rdev); | |
2508 | else | |
2509 | r600_disable_interrupt_state(rdev); | |
d8f60cfc AD |
2510 | |
2511 | /* enable irqs */ | |
2512 | r600_enable_interrupts(rdev); | |
2513 | ||
2514 | return ret; | |
2515 | } | |
2516 | ||
0c45249f | 2517 | void r600_irq_suspend(struct radeon_device *rdev) |
d8f60cfc | 2518 | { |
45f9a39b | 2519 | r600_irq_disable(rdev); |
d8f60cfc | 2520 | r600_rlc_stop(rdev); |
0c45249f JG |
2521 | } |
2522 | ||
2523 | void r600_irq_fini(struct radeon_device *rdev) | |
2524 | { | |
2525 | r600_irq_suspend(rdev); | |
d8f60cfc AD |
2526 | r600_ih_ring_fini(rdev); |
2527 | } | |
2528 | ||
2529 | int r600_irq_set(struct radeon_device *rdev) | |
2530 | { | |
e0df1ac5 AD |
2531 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; |
2532 | u32 mode_int = 0; | |
2533 | u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; | |
d8f60cfc | 2534 | |
003e69f9 JG |
2535 | if (!rdev->irq.installed) { |
2536 | WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); | |
2537 | return -EINVAL; | |
2538 | } | |
d8f60cfc | 2539 | /* don't enable anything if the ih is disabled */ |
79c2bbc5 JG |
2540 | if (!rdev->ih.enabled) { |
2541 | r600_disable_interrupts(rdev); | |
2542 | /* force the active interrupt state to all disabled */ | |
2543 | r600_disable_interrupt_state(rdev); | |
d8f60cfc | 2544 | return 0; |
79c2bbc5 | 2545 | } |
d8f60cfc | 2546 | |
e0df1ac5 AD |
2547 | if (ASIC_IS_DCE3(rdev)) { |
2548 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2549 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2550 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2551 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2552 | if (ASIC_IS_DCE32(rdev)) { | |
2553 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2554 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2555 | } | |
2556 | } else { | |
2557 | hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2558 | hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2559 | hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2560 | } | |
2561 | ||
d8f60cfc AD |
2562 | if (rdev->irq.sw_int) { |
2563 | DRM_DEBUG("r600_irq_set: sw int\n"); | |
2564 | cp_int_cntl |= RB_INT_ENABLE; | |
2565 | } | |
2566 | if (rdev->irq.crtc_vblank_int[0]) { | |
2567 | DRM_DEBUG("r600_irq_set: vblank 0\n"); | |
2568 | mode_int |= D1MODE_VBLANK_INT_MASK; | |
2569 | } | |
2570 | if (rdev->irq.crtc_vblank_int[1]) { | |
2571 | DRM_DEBUG("r600_irq_set: vblank 1\n"); | |
2572 | mode_int |= D2MODE_VBLANK_INT_MASK; | |
2573 | } | |
e0df1ac5 AD |
2574 | if (rdev->irq.hpd[0]) { |
2575 | DRM_DEBUG("r600_irq_set: hpd 1\n"); | |
2576 | hpd1 |= DC_HPDx_INT_EN; | |
2577 | } | |
2578 | if (rdev->irq.hpd[1]) { | |
2579 | DRM_DEBUG("r600_irq_set: hpd 2\n"); | |
2580 | hpd2 |= DC_HPDx_INT_EN; | |
2581 | } | |
2582 | if (rdev->irq.hpd[2]) { | |
2583 | DRM_DEBUG("r600_irq_set: hpd 3\n"); | |
2584 | hpd3 |= DC_HPDx_INT_EN; | |
2585 | } | |
2586 | if (rdev->irq.hpd[3]) { | |
2587 | DRM_DEBUG("r600_irq_set: hpd 4\n"); | |
2588 | hpd4 |= DC_HPDx_INT_EN; | |
2589 | } | |
2590 | if (rdev->irq.hpd[4]) { | |
2591 | DRM_DEBUG("r600_irq_set: hpd 5\n"); | |
2592 | hpd5 |= DC_HPDx_INT_EN; | |
2593 | } | |
2594 | if (rdev->irq.hpd[5]) { | |
2595 | DRM_DEBUG("r600_irq_set: hpd 6\n"); | |
2596 | hpd6 |= DC_HPDx_INT_EN; | |
2597 | } | |
d8f60cfc AD |
2598 | |
2599 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
2600 | WREG32(DxMODE_INT_MASK, mode_int); | |
e0df1ac5 AD |
2601 | if (ASIC_IS_DCE3(rdev)) { |
2602 | WREG32(DC_HPD1_INT_CONTROL, hpd1); | |
2603 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
2604 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
2605 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
2606 | if (ASIC_IS_DCE32(rdev)) { | |
2607 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
2608 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
2609 | } | |
2610 | } else { | |
2611 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); | |
2612 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); | |
2613 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); | |
2614 | } | |
d8f60cfc AD |
2615 | |
2616 | return 0; | |
2617 | } | |
2618 | ||
e0df1ac5 AD |
2619 | static inline void r600_irq_ack(struct radeon_device *rdev, |
2620 | u32 *disp_int, | |
2621 | u32 *disp_int_cont, | |
2622 | u32 *disp_int_cont2) | |
d8f60cfc | 2623 | { |
e0df1ac5 AD |
2624 | u32 tmp; |
2625 | ||
2626 | if (ASIC_IS_DCE3(rdev)) { | |
2627 | *disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); | |
2628 | *disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); | |
2629 | *disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); | |
2630 | } else { | |
2631 | *disp_int = RREG32(DISP_INTERRUPT_STATUS); | |
2632 | *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
2633 | *disp_int_cont2 = 0; | |
2634 | } | |
d8f60cfc | 2635 | |
e0df1ac5 | 2636 | if (*disp_int & LB_D1_VBLANK_INTERRUPT) |
d8f60cfc | 2637 | WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); |
e0df1ac5 | 2638 | if (*disp_int & LB_D1_VLINE_INTERRUPT) |
d8f60cfc | 2639 | WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK); |
e0df1ac5 | 2640 | if (*disp_int & LB_D2_VBLANK_INTERRUPT) |
d8f60cfc | 2641 | WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); |
e0df1ac5 | 2642 | if (*disp_int & LB_D2_VLINE_INTERRUPT) |
d8f60cfc | 2643 | WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK); |
e0df1ac5 AD |
2644 | if (*disp_int & DC_HPD1_INTERRUPT) { |
2645 | if (ASIC_IS_DCE3(rdev)) { | |
2646 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
2647 | tmp |= DC_HPDx_INT_ACK; | |
2648 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2649 | } else { | |
2650 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
2651 | tmp |= DC_HPDx_INT_ACK; | |
2652 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
2653 | } | |
2654 | } | |
2655 | if (*disp_int & DC_HPD2_INTERRUPT) { | |
2656 | if (ASIC_IS_DCE3(rdev)) { | |
2657 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
2658 | tmp |= DC_HPDx_INT_ACK; | |
2659 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2660 | } else { | |
2661 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
2662 | tmp |= DC_HPDx_INT_ACK; | |
2663 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
2664 | } | |
2665 | } | |
2666 | if (*disp_int_cont & DC_HPD3_INTERRUPT) { | |
2667 | if (ASIC_IS_DCE3(rdev)) { | |
2668 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
2669 | tmp |= DC_HPDx_INT_ACK; | |
2670 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2671 | } else { | |
2672 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); | |
2673 | tmp |= DC_HPDx_INT_ACK; | |
2674 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
2675 | } | |
2676 | } | |
2677 | if (*disp_int_cont & DC_HPD4_INTERRUPT) { | |
2678 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
2679 | tmp |= DC_HPDx_INT_ACK; | |
2680 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2681 | } | |
2682 | if (ASIC_IS_DCE32(rdev)) { | |
2683 | if (*disp_int_cont2 & DC_HPD5_INTERRUPT) { | |
2684 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
2685 | tmp |= DC_HPDx_INT_ACK; | |
2686 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2687 | } | |
2688 | if (*disp_int_cont2 & DC_HPD6_INTERRUPT) { | |
2689 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
2690 | tmp |= DC_HPDx_INT_ACK; | |
2691 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2692 | } | |
2693 | } | |
d8f60cfc AD |
2694 | } |
2695 | ||
2696 | void r600_irq_disable(struct radeon_device *rdev) | |
2697 | { | |
e0df1ac5 | 2698 | u32 disp_int, disp_int_cont, disp_int_cont2; |
d8f60cfc AD |
2699 | |
2700 | r600_disable_interrupts(rdev); | |
2701 | /* Wait and acknowledge irq */ | |
2702 | mdelay(1); | |
e0df1ac5 AD |
2703 | r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); |
2704 | r600_disable_interrupt_state(rdev); | |
d8f60cfc AD |
2705 | } |
2706 | ||
2707 | static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) | |
2708 | { | |
2709 | u32 wptr, tmp; | |
3ce0a23d | 2710 | |
d8f60cfc AD |
2711 | /* XXX use writeback */ |
2712 | wptr = RREG32(IH_RB_WPTR); | |
3ce0a23d | 2713 | |
d8f60cfc | 2714 | if (wptr & RB_OVERFLOW) { |
7924e5eb JG |
2715 | /* When a ring buffer overflow happen start parsing interrupt |
2716 | * from the last not overwritten vector (wptr + 16). Hopefully | |
2717 | * this should allow us to catchup. | |
2718 | */ | |
2719 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
2720 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
2721 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
d8f60cfc AD |
2722 | tmp = RREG32(IH_RB_CNTL); |
2723 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
2724 | WREG32(IH_RB_CNTL, tmp); | |
2725 | } | |
0c45249f | 2726 | return (wptr & rdev->ih.ptr_mask); |
d8f60cfc | 2727 | } |
3ce0a23d | 2728 | |
d8f60cfc AD |
2729 | /* r600 IV Ring |
2730 | * Each IV ring entry is 128 bits: | |
2731 | * [7:0] - interrupt source id | |
2732 | * [31:8] - reserved | |
2733 | * [59:32] - interrupt source data | |
2734 | * [127:60] - reserved | |
2735 | * | |
2736 | * The basic interrupt vector entries | |
2737 | * are decoded as follows: | |
2738 | * src_id src_data description | |
2739 | * 1 0 D1 Vblank | |
2740 | * 1 1 D1 Vline | |
2741 | * 5 0 D2 Vblank | |
2742 | * 5 1 D2 Vline | |
2743 | * 19 0 FP Hot plug detection A | |
2744 | * 19 1 FP Hot plug detection B | |
2745 | * 19 2 DAC A auto-detection | |
2746 | * 19 3 DAC B auto-detection | |
2747 | * 176 - CP_INT RB | |
2748 | * 177 - CP_INT IB1 | |
2749 | * 178 - CP_INT IB2 | |
2750 | * 181 - EOP Interrupt | |
2751 | * 233 - GUI Idle | |
2752 | * | |
2753 | * Note, these are based on r600 and may need to be | |
2754 | * adjusted or added to on newer asics | |
2755 | */ | |
2756 | ||
2757 | int r600_irq_process(struct radeon_device *rdev) | |
2758 | { | |
2759 | u32 wptr = r600_get_ih_wptr(rdev); | |
2760 | u32 rptr = rdev->ih.rptr; | |
2761 | u32 src_id, src_data; | |
e0df1ac5 | 2762 | u32 ring_index, disp_int, disp_int_cont, disp_int_cont2; |
d8f60cfc | 2763 | unsigned long flags; |
d4877cf2 | 2764 | bool queue_hotplug = false; |
d8f60cfc AD |
2765 | |
2766 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
79c2bbc5 JG |
2767 | if (!rdev->ih.enabled) |
2768 | return IRQ_NONE; | |
d8f60cfc AD |
2769 | |
2770 | spin_lock_irqsave(&rdev->ih.lock, flags); | |
2771 | ||
2772 | if (rptr == wptr) { | |
2773 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2774 | return IRQ_NONE; | |
2775 | } | |
2776 | if (rdev->shutdown) { | |
2777 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2778 | return IRQ_NONE; | |
2779 | } | |
2780 | ||
2781 | restart_ih: | |
2782 | /* display interrupts */ | |
e0df1ac5 | 2783 | r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); |
d8f60cfc AD |
2784 | |
2785 | rdev->ih.wptr = wptr; | |
2786 | while (rptr != wptr) { | |
2787 | /* wptr/rptr are in bytes! */ | |
2788 | ring_index = rptr / 4; | |
2789 | src_id = rdev->ih.ring[ring_index] & 0xff; | |
2790 | src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff; | |
2791 | ||
2792 | switch (src_id) { | |
2793 | case 1: /* D1 vblank/vline */ | |
2794 | switch (src_data) { | |
2795 | case 0: /* D1 vblank */ | |
2796 | if (disp_int & LB_D1_VBLANK_INTERRUPT) { | |
2797 | drm_handle_vblank(rdev->ddev, 0); | |
839461d3 | 2798 | rdev->pm.vblank_sync = true; |
73a6d3fc | 2799 | wake_up(&rdev->irq.vblank_queue); |
d8f60cfc AD |
2800 | disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
2801 | DRM_DEBUG("IH: D1 vblank\n"); | |
2802 | } | |
2803 | break; | |
2804 | case 1: /* D1 vline */ | |
2805 | if (disp_int & LB_D1_VLINE_INTERRUPT) { | |
2806 | disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
2807 | DRM_DEBUG("IH: D1 vline\n"); | |
2808 | } | |
2809 | break; | |
2810 | default: | |
b042589c | 2811 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
d8f60cfc AD |
2812 | break; |
2813 | } | |
2814 | break; | |
2815 | case 5: /* D2 vblank/vline */ | |
2816 | switch (src_data) { | |
2817 | case 0: /* D2 vblank */ | |
2818 | if (disp_int & LB_D2_VBLANK_INTERRUPT) { | |
2819 | drm_handle_vblank(rdev->ddev, 1); | |
839461d3 | 2820 | rdev->pm.vblank_sync = true; |
73a6d3fc | 2821 | wake_up(&rdev->irq.vblank_queue); |
d8f60cfc AD |
2822 | disp_int &= ~LB_D2_VBLANK_INTERRUPT; |
2823 | DRM_DEBUG("IH: D2 vblank\n"); | |
2824 | } | |
2825 | break; | |
2826 | case 1: /* D1 vline */ | |
2827 | if (disp_int & LB_D2_VLINE_INTERRUPT) { | |
2828 | disp_int &= ~LB_D2_VLINE_INTERRUPT; | |
2829 | DRM_DEBUG("IH: D2 vline\n"); | |
2830 | } | |
2831 | break; | |
2832 | default: | |
b042589c | 2833 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
d8f60cfc AD |
2834 | break; |
2835 | } | |
2836 | break; | |
e0df1ac5 AD |
2837 | case 19: /* HPD/DAC hotplug */ |
2838 | switch (src_data) { | |
2839 | case 0: | |
2840 | if (disp_int & DC_HPD1_INTERRUPT) { | |
2841 | disp_int &= ~DC_HPD1_INTERRUPT; | |
d4877cf2 AD |
2842 | queue_hotplug = true; |
2843 | DRM_DEBUG("IH: HPD1\n"); | |
e0df1ac5 AD |
2844 | } |
2845 | break; | |
2846 | case 1: | |
2847 | if (disp_int & DC_HPD2_INTERRUPT) { | |
2848 | disp_int &= ~DC_HPD2_INTERRUPT; | |
d4877cf2 AD |
2849 | queue_hotplug = true; |
2850 | DRM_DEBUG("IH: HPD2\n"); | |
e0df1ac5 AD |
2851 | } |
2852 | break; | |
2853 | case 4: | |
2854 | if (disp_int_cont & DC_HPD3_INTERRUPT) { | |
2855 | disp_int_cont &= ~DC_HPD3_INTERRUPT; | |
d4877cf2 AD |
2856 | queue_hotplug = true; |
2857 | DRM_DEBUG("IH: HPD3\n"); | |
e0df1ac5 AD |
2858 | } |
2859 | break; | |
2860 | case 5: | |
2861 | if (disp_int_cont & DC_HPD4_INTERRUPT) { | |
2862 | disp_int_cont &= ~DC_HPD4_INTERRUPT; | |
d4877cf2 AD |
2863 | queue_hotplug = true; |
2864 | DRM_DEBUG("IH: HPD4\n"); | |
e0df1ac5 AD |
2865 | } |
2866 | break; | |
2867 | case 10: | |
2868 | if (disp_int_cont2 & DC_HPD5_INTERRUPT) { | |
5898b1f3 | 2869 | disp_int_cont2 &= ~DC_HPD5_INTERRUPT; |
d4877cf2 AD |
2870 | queue_hotplug = true; |
2871 | DRM_DEBUG("IH: HPD5\n"); | |
e0df1ac5 AD |
2872 | } |
2873 | break; | |
2874 | case 12: | |
2875 | if (disp_int_cont2 & DC_HPD6_INTERRUPT) { | |
5898b1f3 | 2876 | disp_int_cont2 &= ~DC_HPD6_INTERRUPT; |
d4877cf2 AD |
2877 | queue_hotplug = true; |
2878 | DRM_DEBUG("IH: HPD6\n"); | |
e0df1ac5 AD |
2879 | } |
2880 | break; | |
2881 | default: | |
b042589c | 2882 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
e0df1ac5 AD |
2883 | break; |
2884 | } | |
2885 | break; | |
d8f60cfc AD |
2886 | case 176: /* CP_INT in ring buffer */ |
2887 | case 177: /* CP_INT in IB1 */ | |
2888 | case 178: /* CP_INT in IB2 */ | |
2889 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
2890 | radeon_fence_process(rdev); | |
2891 | break; | |
2892 | case 181: /* CP EOP event */ | |
2893 | DRM_DEBUG("IH: CP EOP\n"); | |
2894 | break; | |
2895 | default: | |
b042589c | 2896 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
d8f60cfc AD |
2897 | break; |
2898 | } | |
2899 | ||
2900 | /* wptr/rptr are in bytes! */ | |
0c45249f JG |
2901 | rptr += 16; |
2902 | rptr &= rdev->ih.ptr_mask; | |
d8f60cfc AD |
2903 | } |
2904 | /* make sure wptr hasn't changed while processing */ | |
2905 | wptr = r600_get_ih_wptr(rdev); | |
2906 | if (wptr != rdev->ih.wptr) | |
2907 | goto restart_ih; | |
d4877cf2 AD |
2908 | if (queue_hotplug) |
2909 | queue_work(rdev->wq, &rdev->hotplug_work); | |
d8f60cfc AD |
2910 | rdev->ih.rptr = rptr; |
2911 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
2912 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2913 | return IRQ_HANDLED; | |
2914 | } | |
3ce0a23d JG |
2915 | |
2916 | /* | |
2917 | * Debugfs info | |
2918 | */ | |
2919 | #if defined(CONFIG_DEBUG_FS) | |
2920 | ||
2921 | static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data) | |
771fe6b9 | 2922 | { |
3ce0a23d JG |
2923 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
2924 | struct drm_device *dev = node->minor->dev; | |
2925 | struct radeon_device *rdev = dev->dev_private; | |
3ce0a23d JG |
2926 | unsigned count, i, j; |
2927 | ||
2928 | radeon_ring_free_size(rdev); | |
d6840766 | 2929 | count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw; |
3ce0a23d | 2930 | seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT)); |
d6840766 RM |
2931 | seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR)); |
2932 | seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR)); | |
2933 | seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr); | |
2934 | seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr); | |
3ce0a23d JG |
2935 | seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); |
2936 | seq_printf(m, "%u dwords in ring\n", count); | |
d6840766 | 2937 | i = rdev->cp.rptr; |
3ce0a23d | 2938 | for (j = 0; j <= count; j++) { |
3ce0a23d | 2939 | seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); |
d6840766 | 2940 | i = (i + 1) & rdev->cp.ptr_mask; |
3ce0a23d JG |
2941 | } |
2942 | return 0; | |
2943 | } | |
2944 | ||
2945 | static int r600_debugfs_mc_info(struct seq_file *m, void *data) | |
2946 | { | |
2947 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
2948 | struct drm_device *dev = node->minor->dev; | |
2949 | struct radeon_device *rdev = dev->dev_private; | |
2950 | ||
2951 | DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS); | |
2952 | DREG32_SYS(m, rdev, VM_L2_STATUS); | |
2953 | return 0; | |
2954 | } | |
2955 | ||
2956 | static struct drm_info_list r600_mc_info_list[] = { | |
2957 | {"r600_mc_info", r600_debugfs_mc_info, 0, NULL}, | |
2958 | {"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL}, | |
2959 | }; | |
2960 | #endif | |
2961 | ||
2962 | int r600_debugfs_mc_info_init(struct radeon_device *rdev) | |
2963 | { | |
2964 | #if defined(CONFIG_DEBUG_FS) | |
2965 | return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list)); | |
2966 | #else | |
2967 | return 0; | |
2968 | #endif | |
771fe6b9 | 2969 | } |
062b389c JG |
2970 | |
2971 | /** | |
2972 | * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl | |
2973 | * rdev: radeon device structure | |
2974 | * bo: buffer object struct which userspace is waiting for idle | |
2975 | * | |
2976 | * Some R6XX/R7XX doesn't seems to take into account HDP flush performed | |
2977 | * through ring buffer, this leads to corruption in rendering, see | |
2978 | * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we | |
2979 | * directly perform HDP flush by writing register through MMIO. | |
2980 | */ | |
2981 | void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) | |
2982 | { | |
2983 | WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); | |
2984 | } |