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bcc1c2a1 AD |
1 | /* |
2 | * Copyright 2010 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: Alex Deucher | |
23 | */ | |
24 | #include <linux/firmware.h> | |
25 | #include <linux/platform_device.h> | |
5a0e3ad6 | 26 | #include <linux/slab.h> |
bcc1c2a1 AD |
27 | #include "drmP.h" |
28 | #include "radeon.h" | |
e6990375 | 29 | #include "radeon_asic.h" |
bcc1c2a1 | 30 | #include "radeon_drm.h" |
0fcdb61e | 31 | #include "evergreend.h" |
bcc1c2a1 AD |
32 | #include "atom.h" |
33 | #include "avivod.h" | |
34 | #include "evergreen_reg.h" | |
35 | ||
fe251e2f AD |
36 | #define EVERGREEN_PFP_UCODE_SIZE 1120 |
37 | #define EVERGREEN_PM4_UCODE_SIZE 1376 | |
38 | ||
bcc1c2a1 AD |
39 | static void evergreen_gpu_init(struct radeon_device *rdev); |
40 | void evergreen_fini(struct radeon_device *rdev); | |
41 | ||
49e02b73 AD |
42 | void evergreen_pm_misc(struct radeon_device *rdev) |
43 | { | |
9349d5cc AD |
44 | int requested_index = rdev->pm.requested_power_state_index; |
45 | struct radeon_power_state *ps = &rdev->pm.power_state[requested_index]; | |
46 | struct radeon_voltage *voltage = &ps->clock_info[0].voltage; | |
49e02b73 | 47 | |
9349d5cc AD |
48 | if ((voltage->type == VOLTAGE_SW) && voltage->voltage) |
49 | radeon_atom_set_voltage(rdev, voltage->voltage); | |
49e02b73 AD |
50 | } |
51 | ||
52 | void evergreen_pm_prepare(struct radeon_device *rdev) | |
53 | { | |
54 | struct drm_device *ddev = rdev->ddev; | |
55 | struct drm_crtc *crtc; | |
56 | struct radeon_crtc *radeon_crtc; | |
57 | u32 tmp; | |
58 | ||
59 | /* disable any active CRTCs */ | |
60 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
61 | radeon_crtc = to_radeon_crtc(crtc); | |
62 | if (radeon_crtc->enabled) { | |
63 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
64 | tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
65 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
66 | } | |
67 | } | |
68 | } | |
69 | ||
70 | void evergreen_pm_finish(struct radeon_device *rdev) | |
71 | { | |
72 | struct drm_device *ddev = rdev->ddev; | |
73 | struct drm_crtc *crtc; | |
74 | struct radeon_crtc *radeon_crtc; | |
75 | u32 tmp; | |
76 | ||
77 | /* enable any active CRTCs */ | |
78 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
79 | radeon_crtc = to_radeon_crtc(crtc); | |
80 | if (radeon_crtc->enabled) { | |
81 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
82 | tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
83 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
84 | } | |
85 | } | |
86 | } | |
87 | ||
bcc1c2a1 AD |
88 | bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) |
89 | { | |
90 | bool connected = false; | |
0ca2ab52 AD |
91 | |
92 | switch (hpd) { | |
93 | case RADEON_HPD_1: | |
94 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
95 | connected = true; | |
96 | break; | |
97 | case RADEON_HPD_2: | |
98 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
99 | connected = true; | |
100 | break; | |
101 | case RADEON_HPD_3: | |
102 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
103 | connected = true; | |
104 | break; | |
105 | case RADEON_HPD_4: | |
106 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
107 | connected = true; | |
108 | break; | |
109 | case RADEON_HPD_5: | |
110 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
111 | connected = true; | |
112 | break; | |
113 | case RADEON_HPD_6: | |
114 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
115 | connected = true; | |
116 | break; | |
117 | default: | |
118 | break; | |
119 | } | |
120 | ||
bcc1c2a1 AD |
121 | return connected; |
122 | } | |
123 | ||
124 | void evergreen_hpd_set_polarity(struct radeon_device *rdev, | |
125 | enum radeon_hpd_id hpd) | |
126 | { | |
0ca2ab52 AD |
127 | u32 tmp; |
128 | bool connected = evergreen_hpd_sense(rdev, hpd); | |
129 | ||
130 | switch (hpd) { | |
131 | case RADEON_HPD_1: | |
132 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
133 | if (connected) | |
134 | tmp &= ~DC_HPDx_INT_POLARITY; | |
135 | else | |
136 | tmp |= DC_HPDx_INT_POLARITY; | |
137 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
138 | break; | |
139 | case RADEON_HPD_2: | |
140 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
141 | if (connected) | |
142 | tmp &= ~DC_HPDx_INT_POLARITY; | |
143 | else | |
144 | tmp |= DC_HPDx_INT_POLARITY; | |
145 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
146 | break; | |
147 | case RADEON_HPD_3: | |
148 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
149 | if (connected) | |
150 | tmp &= ~DC_HPDx_INT_POLARITY; | |
151 | else | |
152 | tmp |= DC_HPDx_INT_POLARITY; | |
153 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
154 | break; | |
155 | case RADEON_HPD_4: | |
156 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
157 | if (connected) | |
158 | tmp &= ~DC_HPDx_INT_POLARITY; | |
159 | else | |
160 | tmp |= DC_HPDx_INT_POLARITY; | |
161 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
162 | break; | |
163 | case RADEON_HPD_5: | |
164 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
165 | if (connected) | |
166 | tmp &= ~DC_HPDx_INT_POLARITY; | |
167 | else | |
168 | tmp |= DC_HPDx_INT_POLARITY; | |
169 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
170 | break; | |
171 | case RADEON_HPD_6: | |
172 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
173 | if (connected) | |
174 | tmp &= ~DC_HPDx_INT_POLARITY; | |
175 | else | |
176 | tmp |= DC_HPDx_INT_POLARITY; | |
177 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
178 | break; | |
179 | default: | |
180 | break; | |
181 | } | |
bcc1c2a1 AD |
182 | } |
183 | ||
184 | void evergreen_hpd_init(struct radeon_device *rdev) | |
185 | { | |
0ca2ab52 AD |
186 | struct drm_device *dev = rdev->ddev; |
187 | struct drm_connector *connector; | |
188 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | | |
189 | DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; | |
bcc1c2a1 | 190 | |
0ca2ab52 AD |
191 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
192 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
193 | switch (radeon_connector->hpd.hpd) { | |
194 | case RADEON_HPD_1: | |
195 | WREG32(DC_HPD1_CONTROL, tmp); | |
196 | rdev->irq.hpd[0] = true; | |
197 | break; | |
198 | case RADEON_HPD_2: | |
199 | WREG32(DC_HPD2_CONTROL, tmp); | |
200 | rdev->irq.hpd[1] = true; | |
201 | break; | |
202 | case RADEON_HPD_3: | |
203 | WREG32(DC_HPD3_CONTROL, tmp); | |
204 | rdev->irq.hpd[2] = true; | |
205 | break; | |
206 | case RADEON_HPD_4: | |
207 | WREG32(DC_HPD4_CONTROL, tmp); | |
208 | rdev->irq.hpd[3] = true; | |
209 | break; | |
210 | case RADEON_HPD_5: | |
211 | WREG32(DC_HPD5_CONTROL, tmp); | |
212 | rdev->irq.hpd[4] = true; | |
213 | break; | |
214 | case RADEON_HPD_6: | |
215 | WREG32(DC_HPD6_CONTROL, tmp); | |
216 | rdev->irq.hpd[5] = true; | |
217 | break; | |
218 | default: | |
219 | break; | |
220 | } | |
221 | } | |
222 | if (rdev->irq.installed) | |
223 | evergreen_irq_set(rdev); | |
bcc1c2a1 AD |
224 | } |
225 | ||
0ca2ab52 | 226 | void evergreen_hpd_fini(struct radeon_device *rdev) |
bcc1c2a1 | 227 | { |
0ca2ab52 AD |
228 | struct drm_device *dev = rdev->ddev; |
229 | struct drm_connector *connector; | |
230 | ||
231 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
232 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
233 | switch (radeon_connector->hpd.hpd) { | |
234 | case RADEON_HPD_1: | |
235 | WREG32(DC_HPD1_CONTROL, 0); | |
236 | rdev->irq.hpd[0] = false; | |
237 | break; | |
238 | case RADEON_HPD_2: | |
239 | WREG32(DC_HPD2_CONTROL, 0); | |
240 | rdev->irq.hpd[1] = false; | |
241 | break; | |
242 | case RADEON_HPD_3: | |
243 | WREG32(DC_HPD3_CONTROL, 0); | |
244 | rdev->irq.hpd[2] = false; | |
245 | break; | |
246 | case RADEON_HPD_4: | |
247 | WREG32(DC_HPD4_CONTROL, 0); | |
248 | rdev->irq.hpd[3] = false; | |
249 | break; | |
250 | case RADEON_HPD_5: | |
251 | WREG32(DC_HPD5_CONTROL, 0); | |
252 | rdev->irq.hpd[4] = false; | |
253 | break; | |
254 | case RADEON_HPD_6: | |
255 | WREG32(DC_HPD6_CONTROL, 0); | |
256 | rdev->irq.hpd[5] = false; | |
257 | break; | |
258 | default: | |
259 | break; | |
260 | } | |
261 | } | |
bcc1c2a1 AD |
262 | } |
263 | ||
0ca2ab52 | 264 | void evergreen_bandwidth_update(struct radeon_device *rdev) |
bcc1c2a1 AD |
265 | { |
266 | /* XXX */ | |
267 | } | |
268 | ||
269 | static int evergreen_mc_wait_for_idle(struct radeon_device *rdev) | |
270 | { | |
271 | unsigned i; | |
272 | u32 tmp; | |
273 | ||
274 | for (i = 0; i < rdev->usec_timeout; i++) { | |
275 | /* read MC_STATUS */ | |
276 | tmp = RREG32(SRBM_STATUS) & 0x1F00; | |
277 | if (!tmp) | |
278 | return 0; | |
279 | udelay(1); | |
280 | } | |
281 | return -1; | |
282 | } | |
283 | ||
284 | /* | |
285 | * GART | |
286 | */ | |
0fcdb61e AD |
287 | void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) |
288 | { | |
289 | unsigned i; | |
290 | u32 tmp; | |
291 | ||
292 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); | |
293 | for (i = 0; i < rdev->usec_timeout; i++) { | |
294 | /* read MC_STATUS */ | |
295 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
296 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
297 | if (tmp == 2) { | |
298 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
299 | return; | |
300 | } | |
301 | if (tmp) { | |
302 | return; | |
303 | } | |
304 | udelay(1); | |
305 | } | |
306 | } | |
307 | ||
bcc1c2a1 AD |
308 | int evergreen_pcie_gart_enable(struct radeon_device *rdev) |
309 | { | |
310 | u32 tmp; | |
0fcdb61e | 311 | int r; |
bcc1c2a1 AD |
312 | |
313 | if (rdev->gart.table.vram.robj == NULL) { | |
314 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
315 | return -EINVAL; | |
316 | } | |
317 | r = radeon_gart_table_vram_pin(rdev); | |
318 | if (r) | |
319 | return r; | |
82568565 | 320 | radeon_gart_restore(rdev); |
bcc1c2a1 AD |
321 | /* Setup L2 cache */ |
322 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
323 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
324 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
325 | WREG32(VM_L2_CNTL2, 0); | |
326 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
327 | /* Setup TLB control */ | |
328 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
329 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
330 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
331 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
332 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
333 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
334 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
335 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
336 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
337 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
338 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
339 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
340 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); | |
341 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); | |
342 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
343 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
344 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
345 | (u32)(rdev->dummy_page.addr >> 12)); | |
0fcdb61e | 346 | WREG32(VM_CONTEXT1_CNTL, 0); |
bcc1c2a1 | 347 | |
0fcdb61e | 348 | evergreen_pcie_gart_tlb_flush(rdev); |
bcc1c2a1 AD |
349 | rdev->gart.ready = true; |
350 | return 0; | |
351 | } | |
352 | ||
353 | void evergreen_pcie_gart_disable(struct radeon_device *rdev) | |
354 | { | |
355 | u32 tmp; | |
0fcdb61e | 356 | int r; |
bcc1c2a1 AD |
357 | |
358 | /* Disable all tables */ | |
0fcdb61e AD |
359 | WREG32(VM_CONTEXT0_CNTL, 0); |
360 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
361 | |
362 | /* Setup L2 cache */ | |
363 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
364 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
365 | WREG32(VM_L2_CNTL2, 0); | |
366 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
367 | /* Setup TLB control */ | |
368 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
369 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
370 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
371 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
372 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
373 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
374 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
375 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
376 | if (rdev->gart.table.vram.robj) { | |
377 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); | |
378 | if (likely(r == 0)) { | |
379 | radeon_bo_kunmap(rdev->gart.table.vram.robj); | |
380 | radeon_bo_unpin(rdev->gart.table.vram.robj); | |
381 | radeon_bo_unreserve(rdev->gart.table.vram.robj); | |
382 | } | |
383 | } | |
384 | } | |
385 | ||
386 | void evergreen_pcie_gart_fini(struct radeon_device *rdev) | |
387 | { | |
388 | evergreen_pcie_gart_disable(rdev); | |
389 | radeon_gart_table_vram_free(rdev); | |
390 | radeon_gart_fini(rdev); | |
391 | } | |
392 | ||
393 | ||
394 | void evergreen_agp_enable(struct radeon_device *rdev) | |
395 | { | |
396 | u32 tmp; | |
bcc1c2a1 AD |
397 | |
398 | /* Setup L2 cache */ | |
399 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
400 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
401 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
402 | WREG32(VM_L2_CNTL2, 0); | |
403 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
404 | /* Setup TLB control */ | |
405 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
406 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
407 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
408 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
409 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
410 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
411 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
412 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
413 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
414 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
415 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
0fcdb61e AD |
416 | WREG32(VM_CONTEXT0_CNTL, 0); |
417 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
418 | } |
419 | ||
420 | static void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) | |
421 | { | |
422 | save->vga_control[0] = RREG32(D1VGA_CONTROL); | |
423 | save->vga_control[1] = RREG32(D2VGA_CONTROL); | |
424 | save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL); | |
425 | save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL); | |
426 | save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL); | |
427 | save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL); | |
428 | save->vga_render_control = RREG32(VGA_RENDER_CONTROL); | |
429 | save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); | |
430 | save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
431 | save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
432 | save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
433 | save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
434 | save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
435 | save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
436 | ||
437 | /* Stop all video */ | |
438 | WREG32(VGA_RENDER_CONTROL, 0); | |
439 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
440 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
441 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); | |
442 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
443 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); | |
444 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
445 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
446 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
447 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
448 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
449 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
450 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
451 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
452 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
453 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
454 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
455 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
456 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
457 | ||
458 | WREG32(D1VGA_CONTROL, 0); | |
459 | WREG32(D2VGA_CONTROL, 0); | |
460 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
461 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
462 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
463 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
464 | } | |
465 | ||
466 | static void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) | |
467 | { | |
468 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
469 | upper_32_bits(rdev->mc.vram_start)); | |
470 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
471 | upper_32_bits(rdev->mc.vram_start)); | |
472 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
473 | (u32)rdev->mc.vram_start); | |
474 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
475 | (u32)rdev->mc.vram_start); | |
476 | ||
477 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
478 | upper_32_bits(rdev->mc.vram_start)); | |
479 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
480 | upper_32_bits(rdev->mc.vram_start)); | |
481 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
482 | (u32)rdev->mc.vram_start); | |
483 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
484 | (u32)rdev->mc.vram_start); | |
485 | ||
486 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
487 | upper_32_bits(rdev->mc.vram_start)); | |
488 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
489 | upper_32_bits(rdev->mc.vram_start)); | |
490 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
491 | (u32)rdev->mc.vram_start); | |
492 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
493 | (u32)rdev->mc.vram_start); | |
494 | ||
495 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
496 | upper_32_bits(rdev->mc.vram_start)); | |
497 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
498 | upper_32_bits(rdev->mc.vram_start)); | |
499 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
500 | (u32)rdev->mc.vram_start); | |
501 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
502 | (u32)rdev->mc.vram_start); | |
503 | ||
504 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
505 | upper_32_bits(rdev->mc.vram_start)); | |
506 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
507 | upper_32_bits(rdev->mc.vram_start)); | |
508 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
509 | (u32)rdev->mc.vram_start); | |
510 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
511 | (u32)rdev->mc.vram_start); | |
512 | ||
513 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
514 | upper_32_bits(rdev->mc.vram_start)); | |
515 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
516 | upper_32_bits(rdev->mc.vram_start)); | |
517 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
518 | (u32)rdev->mc.vram_start); | |
519 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
520 | (u32)rdev->mc.vram_start); | |
521 | ||
522 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); | |
523 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); | |
524 | /* Unlock host access */ | |
525 | WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); | |
526 | mdelay(1); | |
527 | /* Restore video state */ | |
528 | WREG32(D1VGA_CONTROL, save->vga_control[0]); | |
529 | WREG32(D2VGA_CONTROL, save->vga_control[1]); | |
530 | WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]); | |
531 | WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]); | |
532 | WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]); | |
533 | WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]); | |
534 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
535 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
536 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); | |
537 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
538 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); | |
539 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
540 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]); | |
541 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]); | |
542 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]); | |
543 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]); | |
544 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]); | |
545 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]); | |
546 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
547 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
548 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
549 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
550 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
551 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
552 | WREG32(VGA_RENDER_CONTROL, save->vga_render_control); | |
553 | } | |
554 | ||
555 | static void evergreen_mc_program(struct radeon_device *rdev) | |
556 | { | |
557 | struct evergreen_mc_save save; | |
558 | u32 tmp; | |
559 | int i, j; | |
560 | ||
561 | /* Initialize HDP */ | |
562 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
563 | WREG32((0x2c14 + j), 0x00000000); | |
564 | WREG32((0x2c18 + j), 0x00000000); | |
565 | WREG32((0x2c1c + j), 0x00000000); | |
566 | WREG32((0x2c20 + j), 0x00000000); | |
567 | WREG32((0x2c24 + j), 0x00000000); | |
568 | } | |
569 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
570 | ||
571 | evergreen_mc_stop(rdev, &save); | |
572 | if (evergreen_mc_wait_for_idle(rdev)) { | |
573 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
574 | } | |
575 | /* Lockout access through VGA aperture*/ | |
576 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); | |
577 | /* Update configuration */ | |
578 | if (rdev->flags & RADEON_IS_AGP) { | |
579 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
580 | /* VRAM before AGP */ | |
581 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
582 | rdev->mc.vram_start >> 12); | |
583 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
584 | rdev->mc.gtt_end >> 12); | |
585 | } else { | |
586 | /* VRAM after AGP */ | |
587 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
588 | rdev->mc.gtt_start >> 12); | |
589 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
590 | rdev->mc.vram_end >> 12); | |
591 | } | |
592 | } else { | |
593 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
594 | rdev->mc.vram_start >> 12); | |
595 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
596 | rdev->mc.vram_end >> 12); | |
597 | } | |
598 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); | |
599 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; | |
600 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); | |
601 | WREG32(MC_VM_FB_LOCATION, tmp); | |
602 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
603 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); | |
604 | WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); | |
605 | if (rdev->flags & RADEON_IS_AGP) { | |
606 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); | |
607 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); | |
608 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); | |
609 | } else { | |
610 | WREG32(MC_VM_AGP_BASE, 0); | |
611 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
612 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
613 | } | |
614 | if (evergreen_mc_wait_for_idle(rdev)) { | |
615 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
616 | } | |
617 | evergreen_mc_resume(rdev, &save); | |
618 | /* we need to own VRAM, so turn off the VGA renderer here | |
619 | * to stop it overwriting our objects */ | |
620 | rv515_vga_render_disable(rdev); | |
621 | } | |
622 | ||
bcc1c2a1 AD |
623 | /* |
624 | * CP. | |
625 | */ | |
bcc1c2a1 AD |
626 | |
627 | static int evergreen_cp_load_microcode(struct radeon_device *rdev) | |
628 | { | |
fe251e2f AD |
629 | const __be32 *fw_data; |
630 | int i; | |
631 | ||
632 | if (!rdev->me_fw || !rdev->pfp_fw) | |
633 | return -EINVAL; | |
bcc1c2a1 | 634 | |
fe251e2f AD |
635 | r700_cp_stop(rdev); |
636 | WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0)); | |
637 | ||
638 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
639 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
640 | for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) | |
641 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); | |
642 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
643 | ||
644 | fw_data = (const __be32 *)rdev->me_fw->data; | |
645 | WREG32(CP_ME_RAM_WADDR, 0); | |
646 | for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) | |
647 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); | |
648 | ||
649 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
650 | WREG32(CP_ME_RAM_WADDR, 0); | |
651 | WREG32(CP_ME_RAM_RADDR, 0); | |
bcc1c2a1 AD |
652 | return 0; |
653 | } | |
654 | ||
fe251e2f AD |
655 | int evergreen_cp_resume(struct radeon_device *rdev) |
656 | { | |
657 | u32 tmp; | |
658 | u32 rb_bufsz; | |
659 | int r; | |
660 | ||
661 | /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ | |
662 | WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | | |
663 | SOFT_RESET_PA | | |
664 | SOFT_RESET_SH | | |
665 | SOFT_RESET_VGT | | |
666 | SOFT_RESET_SX)); | |
667 | RREG32(GRBM_SOFT_RESET); | |
668 | mdelay(15); | |
669 | WREG32(GRBM_SOFT_RESET, 0); | |
670 | RREG32(GRBM_SOFT_RESET); | |
671 | ||
672 | /* Set ring buffer size */ | |
673 | rb_bufsz = drm_order(rdev->cp.ring_size / 8); | |
674 | tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; | |
675 | #ifdef __BIG_ENDIAN | |
676 | tmp |= BUF_SWAP_32BIT; | |
32fcdbf4 | 677 | #endif |
fe251e2f AD |
678 | WREG32(CP_RB_CNTL, tmp); |
679 | WREG32(CP_SEM_WAIT_TIMER, 0x4); | |
680 | ||
681 | /* Set the write pointer delay */ | |
682 | WREG32(CP_RB_WPTR_DELAY, 0); | |
683 | ||
684 | /* Initialize the ring buffer's read and write pointers */ | |
685 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); | |
686 | WREG32(CP_RB_RPTR_WR, 0); | |
687 | WREG32(CP_RB_WPTR, 0); | |
688 | WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF); | |
689 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr)); | |
690 | mdelay(1); | |
691 | WREG32(CP_RB_CNTL, tmp); | |
692 | ||
693 | WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); | |
694 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); | |
695 | ||
696 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
697 | rdev->cp.wptr = RREG32(CP_RB_WPTR); | |
698 | ||
699 | r600_cp_start(rdev); | |
700 | rdev->cp.ready = true; | |
701 | r = radeon_ring_test(rdev); | |
702 | if (r) { | |
703 | rdev->cp.ready = false; | |
704 | return r; | |
705 | } | |
706 | return 0; | |
707 | } | |
bcc1c2a1 AD |
708 | |
709 | /* | |
710 | * Core functions | |
711 | */ | |
32fcdbf4 AD |
712 | static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, |
713 | u32 num_tile_pipes, | |
bcc1c2a1 AD |
714 | u32 num_backends, |
715 | u32 backend_disable_mask) | |
716 | { | |
717 | u32 backend_map = 0; | |
32fcdbf4 AD |
718 | u32 enabled_backends_mask = 0; |
719 | u32 enabled_backends_count = 0; | |
720 | u32 cur_pipe; | |
721 | u32 swizzle_pipe[EVERGREEN_MAX_PIPES]; | |
722 | u32 cur_backend = 0; | |
723 | u32 i; | |
724 | bool force_no_swizzle; | |
725 | ||
726 | if (num_tile_pipes > EVERGREEN_MAX_PIPES) | |
727 | num_tile_pipes = EVERGREEN_MAX_PIPES; | |
728 | if (num_tile_pipes < 1) | |
729 | num_tile_pipes = 1; | |
730 | if (num_backends > EVERGREEN_MAX_BACKENDS) | |
731 | num_backends = EVERGREEN_MAX_BACKENDS; | |
732 | if (num_backends < 1) | |
733 | num_backends = 1; | |
734 | ||
735 | for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { | |
736 | if (((backend_disable_mask >> i) & 1) == 0) { | |
737 | enabled_backends_mask |= (1 << i); | |
738 | ++enabled_backends_count; | |
739 | } | |
740 | if (enabled_backends_count == num_backends) | |
741 | break; | |
742 | } | |
743 | ||
744 | if (enabled_backends_count == 0) { | |
745 | enabled_backends_mask = 1; | |
746 | enabled_backends_count = 1; | |
747 | } | |
748 | ||
749 | if (enabled_backends_count != num_backends) | |
750 | num_backends = enabled_backends_count; | |
751 | ||
752 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES); | |
753 | switch (rdev->family) { | |
754 | case CHIP_CEDAR: | |
755 | case CHIP_REDWOOD: | |
756 | force_no_swizzle = false; | |
757 | break; | |
758 | case CHIP_CYPRESS: | |
759 | case CHIP_HEMLOCK: | |
760 | case CHIP_JUNIPER: | |
761 | default: | |
762 | force_no_swizzle = true; | |
763 | break; | |
764 | } | |
765 | if (force_no_swizzle) { | |
766 | bool last_backend_enabled = false; | |
767 | ||
768 | force_no_swizzle = false; | |
769 | for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { | |
770 | if (((enabled_backends_mask >> i) & 1) == 1) { | |
771 | if (last_backend_enabled) | |
772 | force_no_swizzle = true; | |
773 | last_backend_enabled = true; | |
774 | } else | |
775 | last_backend_enabled = false; | |
776 | } | |
777 | } | |
778 | ||
779 | switch (num_tile_pipes) { | |
780 | case 1: | |
781 | case 3: | |
782 | case 5: | |
783 | case 7: | |
784 | DRM_ERROR("odd number of pipes!\n"); | |
785 | break; | |
786 | case 2: | |
787 | swizzle_pipe[0] = 0; | |
788 | swizzle_pipe[1] = 1; | |
789 | break; | |
790 | case 4: | |
791 | if (force_no_swizzle) { | |
792 | swizzle_pipe[0] = 0; | |
793 | swizzle_pipe[1] = 1; | |
794 | swizzle_pipe[2] = 2; | |
795 | swizzle_pipe[3] = 3; | |
796 | } else { | |
797 | swizzle_pipe[0] = 0; | |
798 | swizzle_pipe[1] = 2; | |
799 | swizzle_pipe[2] = 1; | |
800 | swizzle_pipe[3] = 3; | |
801 | } | |
802 | break; | |
803 | case 6: | |
804 | if (force_no_swizzle) { | |
805 | swizzle_pipe[0] = 0; | |
806 | swizzle_pipe[1] = 1; | |
807 | swizzle_pipe[2] = 2; | |
808 | swizzle_pipe[3] = 3; | |
809 | swizzle_pipe[4] = 4; | |
810 | swizzle_pipe[5] = 5; | |
811 | } else { | |
812 | swizzle_pipe[0] = 0; | |
813 | swizzle_pipe[1] = 2; | |
814 | swizzle_pipe[2] = 4; | |
815 | swizzle_pipe[3] = 1; | |
816 | swizzle_pipe[4] = 3; | |
817 | swizzle_pipe[5] = 5; | |
818 | } | |
819 | break; | |
820 | case 8: | |
821 | if (force_no_swizzle) { | |
822 | swizzle_pipe[0] = 0; | |
823 | swizzle_pipe[1] = 1; | |
824 | swizzle_pipe[2] = 2; | |
825 | swizzle_pipe[3] = 3; | |
826 | swizzle_pipe[4] = 4; | |
827 | swizzle_pipe[5] = 5; | |
828 | swizzle_pipe[6] = 6; | |
829 | swizzle_pipe[7] = 7; | |
830 | } else { | |
831 | swizzle_pipe[0] = 0; | |
832 | swizzle_pipe[1] = 2; | |
833 | swizzle_pipe[2] = 4; | |
834 | swizzle_pipe[3] = 6; | |
835 | swizzle_pipe[4] = 1; | |
836 | swizzle_pipe[5] = 3; | |
837 | swizzle_pipe[6] = 5; | |
838 | swizzle_pipe[7] = 7; | |
839 | } | |
840 | break; | |
841 | } | |
842 | ||
843 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { | |
844 | while (((1 << cur_backend) & enabled_backends_mask) == 0) | |
845 | cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; | |
846 | ||
847 | backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4))); | |
848 | ||
849 | cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; | |
850 | } | |
bcc1c2a1 AD |
851 | |
852 | return backend_map; | |
853 | } | |
bcc1c2a1 AD |
854 | |
855 | static void evergreen_gpu_init(struct radeon_device *rdev) | |
856 | { | |
32fcdbf4 AD |
857 | u32 cc_rb_backend_disable = 0; |
858 | u32 cc_gc_shader_pipe_config; | |
859 | u32 gb_addr_config = 0; | |
860 | u32 mc_shared_chmap, mc_arb_ramcfg; | |
861 | u32 gb_backend_map; | |
862 | u32 grbm_gfx_index; | |
863 | u32 sx_debug_1; | |
864 | u32 smx_dc_ctl0; | |
865 | u32 sq_config; | |
866 | u32 sq_lds_resource_mgmt; | |
867 | u32 sq_gpr_resource_mgmt_1; | |
868 | u32 sq_gpr_resource_mgmt_2; | |
869 | u32 sq_gpr_resource_mgmt_3; | |
870 | u32 sq_thread_resource_mgmt; | |
871 | u32 sq_thread_resource_mgmt_2; | |
872 | u32 sq_stack_resource_mgmt_1; | |
873 | u32 sq_stack_resource_mgmt_2; | |
874 | u32 sq_stack_resource_mgmt_3; | |
875 | u32 vgt_cache_invalidation; | |
876 | u32 hdp_host_path_cntl; | |
877 | int i, j, num_shader_engines, ps_thread_count; | |
878 | ||
879 | switch (rdev->family) { | |
880 | case CHIP_CYPRESS: | |
881 | case CHIP_HEMLOCK: | |
882 | rdev->config.evergreen.num_ses = 2; | |
883 | rdev->config.evergreen.max_pipes = 4; | |
884 | rdev->config.evergreen.max_tile_pipes = 8; | |
885 | rdev->config.evergreen.max_simds = 10; | |
886 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
887 | rdev->config.evergreen.max_gprs = 256; | |
888 | rdev->config.evergreen.max_threads = 248; | |
889 | rdev->config.evergreen.max_gs_threads = 32; | |
890 | rdev->config.evergreen.max_stack_entries = 512; | |
891 | rdev->config.evergreen.sx_num_of_sets = 4; | |
892 | rdev->config.evergreen.sx_max_export_size = 256; | |
893 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
894 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
895 | rdev->config.evergreen.max_hw_contexts = 8; | |
896 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
897 | ||
898 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
899 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
900 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
901 | break; | |
902 | case CHIP_JUNIPER: | |
903 | rdev->config.evergreen.num_ses = 1; | |
904 | rdev->config.evergreen.max_pipes = 4; | |
905 | rdev->config.evergreen.max_tile_pipes = 4; | |
906 | rdev->config.evergreen.max_simds = 10; | |
907 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
908 | rdev->config.evergreen.max_gprs = 256; | |
909 | rdev->config.evergreen.max_threads = 248; | |
910 | rdev->config.evergreen.max_gs_threads = 32; | |
911 | rdev->config.evergreen.max_stack_entries = 512; | |
912 | rdev->config.evergreen.sx_num_of_sets = 4; | |
913 | rdev->config.evergreen.sx_max_export_size = 256; | |
914 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
915 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
916 | rdev->config.evergreen.max_hw_contexts = 8; | |
917 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
918 | ||
919 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
920 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
921 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
922 | break; | |
923 | case CHIP_REDWOOD: | |
924 | rdev->config.evergreen.num_ses = 1; | |
925 | rdev->config.evergreen.max_pipes = 4; | |
926 | rdev->config.evergreen.max_tile_pipes = 4; | |
927 | rdev->config.evergreen.max_simds = 5; | |
928 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
929 | rdev->config.evergreen.max_gprs = 256; | |
930 | rdev->config.evergreen.max_threads = 248; | |
931 | rdev->config.evergreen.max_gs_threads = 32; | |
932 | rdev->config.evergreen.max_stack_entries = 256; | |
933 | rdev->config.evergreen.sx_num_of_sets = 4; | |
934 | rdev->config.evergreen.sx_max_export_size = 256; | |
935 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
936 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
937 | rdev->config.evergreen.max_hw_contexts = 8; | |
938 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
939 | ||
940 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
941 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
942 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
943 | break; | |
944 | case CHIP_CEDAR: | |
945 | default: | |
946 | rdev->config.evergreen.num_ses = 1; | |
947 | rdev->config.evergreen.max_pipes = 2; | |
948 | rdev->config.evergreen.max_tile_pipes = 2; | |
949 | rdev->config.evergreen.max_simds = 2; | |
950 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
951 | rdev->config.evergreen.max_gprs = 256; | |
952 | rdev->config.evergreen.max_threads = 192; | |
953 | rdev->config.evergreen.max_gs_threads = 16; | |
954 | rdev->config.evergreen.max_stack_entries = 256; | |
955 | rdev->config.evergreen.sx_num_of_sets = 4; | |
956 | rdev->config.evergreen.sx_max_export_size = 128; | |
957 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
958 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
959 | rdev->config.evergreen.max_hw_contexts = 4; | |
960 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
961 | ||
962 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; | |
963 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
964 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
965 | break; | |
966 | } | |
967 | ||
968 | /* Initialize HDP */ | |
969 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
970 | WREG32((0x2c14 + j), 0x00000000); | |
971 | WREG32((0x2c18 + j), 0x00000000); | |
972 | WREG32((0x2c1c + j), 0x00000000); | |
973 | WREG32((0x2c20 + j), 0x00000000); | |
974 | WREG32((0x2c24 + j), 0x00000000); | |
975 | } | |
976 | ||
977 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
978 | ||
979 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2; | |
980 | ||
981 | cc_gc_shader_pipe_config |= | |
982 | INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes) | |
983 | & EVERGREEN_MAX_PIPES_MASK); | |
984 | cc_gc_shader_pipe_config |= | |
985 | INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds) | |
986 | & EVERGREEN_MAX_SIMDS_MASK); | |
987 | ||
988 | cc_rb_backend_disable = | |
989 | BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends) | |
990 | & EVERGREEN_MAX_BACKENDS_MASK); | |
991 | ||
992 | ||
993 | mc_shared_chmap = RREG32(MC_SHARED_CHMAP); | |
994 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); | |
995 | ||
996 | switch (rdev->config.evergreen.max_tile_pipes) { | |
997 | case 1: | |
998 | default: | |
999 | gb_addr_config |= NUM_PIPES(0); | |
1000 | break; | |
1001 | case 2: | |
1002 | gb_addr_config |= NUM_PIPES(1); | |
1003 | break; | |
1004 | case 4: | |
1005 | gb_addr_config |= NUM_PIPES(2); | |
1006 | break; | |
1007 | case 8: | |
1008 | gb_addr_config |= NUM_PIPES(3); | |
1009 | break; | |
1010 | } | |
1011 | ||
1012 | gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); | |
1013 | gb_addr_config |= BANK_INTERLEAVE_SIZE(0); | |
1014 | gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1); | |
1015 | gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1); | |
1016 | gb_addr_config |= NUM_GPUS(0); /* Hemlock? */ | |
1017 | gb_addr_config |= MULTI_GPU_TILE_SIZE(2); | |
1018 | ||
1019 | if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2) | |
1020 | gb_addr_config |= ROW_SIZE(2); | |
1021 | else | |
1022 | gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT); | |
1023 | ||
1024 | if (rdev->ddev->pdev->device == 0x689e) { | |
1025 | u32 efuse_straps_4; | |
1026 | u32 efuse_straps_3; | |
1027 | u8 efuse_box_bit_131_124; | |
1028 | ||
1029 | WREG32(RCU_IND_INDEX, 0x204); | |
1030 | efuse_straps_4 = RREG32(RCU_IND_DATA); | |
1031 | WREG32(RCU_IND_INDEX, 0x203); | |
1032 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
1033 | efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28)); | |
1034 | ||
1035 | switch(efuse_box_bit_131_124) { | |
1036 | case 0x00: | |
1037 | gb_backend_map = 0x76543210; | |
1038 | break; | |
1039 | case 0x55: | |
1040 | gb_backend_map = 0x77553311; | |
1041 | break; | |
1042 | case 0x56: | |
1043 | gb_backend_map = 0x77553300; | |
1044 | break; | |
1045 | case 0x59: | |
1046 | gb_backend_map = 0x77552211; | |
1047 | break; | |
1048 | case 0x66: | |
1049 | gb_backend_map = 0x77443300; | |
1050 | break; | |
1051 | case 0x99: | |
1052 | gb_backend_map = 0x66552211; | |
1053 | break; | |
1054 | case 0x5a: | |
1055 | gb_backend_map = 0x77552200; | |
1056 | break; | |
1057 | case 0xaa: | |
1058 | gb_backend_map = 0x66442200; | |
1059 | break; | |
1060 | case 0x95: | |
1061 | gb_backend_map = 0x66553311; | |
1062 | break; | |
1063 | default: | |
1064 | DRM_ERROR("bad backend map, using default\n"); | |
1065 | gb_backend_map = | |
1066 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1067 | rdev->config.evergreen.max_tile_pipes, | |
1068 | rdev->config.evergreen.max_backends, | |
1069 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1070 | rdev->config.evergreen.max_backends) & | |
1071 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1072 | break; | |
1073 | } | |
1074 | } else if (rdev->ddev->pdev->device == 0x68b9) { | |
1075 | u32 efuse_straps_3; | |
1076 | u8 efuse_box_bit_127_124; | |
1077 | ||
1078 | WREG32(RCU_IND_INDEX, 0x203); | |
1079 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
1080 | efuse_box_bit_127_124 = (u8)(efuse_straps_3 & 0xF0000000) >> 28; | |
1081 | ||
1082 | switch(efuse_box_bit_127_124) { | |
1083 | case 0x0: | |
1084 | gb_backend_map = 0x00003210; | |
1085 | break; | |
1086 | case 0x5: | |
1087 | case 0x6: | |
1088 | case 0x9: | |
1089 | case 0xa: | |
1090 | gb_backend_map = 0x00003311; | |
1091 | break; | |
1092 | default: | |
1093 | DRM_ERROR("bad backend map, using default\n"); | |
1094 | gb_backend_map = | |
1095 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1096 | rdev->config.evergreen.max_tile_pipes, | |
1097 | rdev->config.evergreen.max_backends, | |
1098 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1099 | rdev->config.evergreen.max_backends) & | |
1100 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1101 | break; | |
1102 | } | |
1103 | } else | |
1104 | gb_backend_map = | |
1105 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1106 | rdev->config.evergreen.max_tile_pipes, | |
1107 | rdev->config.evergreen.max_backends, | |
1108 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1109 | rdev->config.evergreen.max_backends) & | |
1110 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1111 | ||
1112 | WREG32(GB_BACKEND_MAP, gb_backend_map); | |
1113 | WREG32(GB_ADDR_CONFIG, gb_addr_config); | |
1114 | WREG32(DMIF_ADDR_CONFIG, gb_addr_config); | |
1115 | WREG32(HDP_ADDR_CONFIG, gb_addr_config); | |
1116 | ||
1117 | num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1; | |
1118 | grbm_gfx_index = INSTANCE_BROADCAST_WRITES; | |
1119 | ||
1120 | for (i = 0; i < rdev->config.evergreen.num_ses; i++) { | |
1121 | u32 rb = cc_rb_backend_disable | (0xf0 << 16); | |
1122 | u32 sp = cc_gc_shader_pipe_config; | |
1123 | u32 gfx = grbm_gfx_index | SE_INDEX(i); | |
1124 | ||
1125 | if (i == num_shader_engines) { | |
1126 | rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK); | |
1127 | sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK); | |
1128 | } | |
1129 | ||
1130 | WREG32(GRBM_GFX_INDEX, gfx); | |
1131 | WREG32(RLC_GFX_INDEX, gfx); | |
1132 | ||
1133 | WREG32(CC_RB_BACKEND_DISABLE, rb); | |
1134 | WREG32(CC_SYS_RB_BACKEND_DISABLE, rb); | |
1135 | WREG32(GC_USER_RB_BACKEND_DISABLE, rb); | |
1136 | WREG32(CC_GC_SHADER_PIPE_CONFIG, sp); | |
1137 | } | |
1138 | ||
1139 | grbm_gfx_index |= SE_BROADCAST_WRITES; | |
1140 | WREG32(GRBM_GFX_INDEX, grbm_gfx_index); | |
1141 | WREG32(RLC_GFX_INDEX, grbm_gfx_index); | |
1142 | ||
1143 | WREG32(CGTS_SYS_TCC_DISABLE, 0); | |
1144 | WREG32(CGTS_TCC_DISABLE, 0); | |
1145 | WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); | |
1146 | WREG32(CGTS_USER_TCC_DISABLE, 0); | |
1147 | ||
1148 | /* set HW defaults for 3D engine */ | |
1149 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | | |
1150 | ROQ_IB2_START(0x2b))); | |
1151 | ||
1152 | WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); | |
1153 | ||
1154 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | | |
1155 | SYNC_GRADIENT | | |
1156 | SYNC_WALKER | | |
1157 | SYNC_ALIGNER)); | |
1158 | ||
1159 | sx_debug_1 = RREG32(SX_DEBUG_1); | |
1160 | sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; | |
1161 | WREG32(SX_DEBUG_1, sx_debug_1); | |
1162 | ||
1163 | ||
1164 | smx_dc_ctl0 = RREG32(SMX_DC_CTL0); | |
1165 | smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); | |
1166 | smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); | |
1167 | WREG32(SMX_DC_CTL0, smx_dc_ctl0); | |
1168 | ||
1169 | WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | | |
1170 | POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | | |
1171 | SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); | |
1172 | ||
1173 | WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | | |
1174 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | | |
1175 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); | |
1176 | ||
1177 | WREG32(VGT_NUM_INSTANCES, 1); | |
1178 | WREG32(SPI_CONFIG_CNTL, 0); | |
1179 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); | |
1180 | WREG32(CP_PERFMON_CNTL, 0); | |
1181 | ||
1182 | WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | | |
1183 | FETCH_FIFO_HIWATER(0x4) | | |
1184 | DONE_FIFO_HIWATER(0xe0) | | |
1185 | ALU_UPDATE_FIFO_HIWATER(0x8))); | |
1186 | ||
1187 | sq_config = RREG32(SQ_CONFIG); | |
1188 | sq_config &= ~(PS_PRIO(3) | | |
1189 | VS_PRIO(3) | | |
1190 | GS_PRIO(3) | | |
1191 | ES_PRIO(3)); | |
1192 | sq_config |= (VC_ENABLE | | |
1193 | EXPORT_SRC_C | | |
1194 | PS_PRIO(0) | | |
1195 | VS_PRIO(1) | | |
1196 | GS_PRIO(2) | | |
1197 | ES_PRIO(3)); | |
1198 | ||
1199 | if (rdev->family == CHIP_CEDAR) | |
1200 | /* no vertex cache */ | |
1201 | sq_config &= ~VC_ENABLE; | |
1202 | ||
1203 | sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); | |
1204 | ||
1205 | sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); | |
1206 | sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); | |
1207 | sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); | |
1208 | sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
1209 | sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
1210 | sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
1211 | sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
1212 | ||
1213 | if (rdev->family == CHIP_CEDAR) | |
1214 | ps_thread_count = 96; | |
1215 | else | |
1216 | ps_thread_count = 128; | |
1217 | ||
1218 | sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); | |
1219 | sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; | |
1220 | sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; | |
1221 | sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; | |
1222 | sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; | |
1223 | sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; | |
1224 | ||
1225 | sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
1226 | sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
1227 | sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
1228 | sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
1229 | sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
1230 | sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
1231 | ||
1232 | WREG32(SQ_CONFIG, sq_config); | |
1233 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
1234 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
1235 | WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); | |
1236 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
1237 | WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); | |
1238 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
1239 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
1240 | WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); | |
1241 | WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); | |
1242 | WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); | |
1243 | ||
1244 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | | |
1245 | FORCE_EOV_MAX_REZ_CNT(255))); | |
1246 | ||
1247 | if (rdev->family == CHIP_CEDAR) | |
1248 | vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); | |
1249 | else | |
1250 | vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); | |
1251 | vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); | |
1252 | WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); | |
1253 | ||
1254 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
1255 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); | |
1256 | ||
1257 | WREG32(CB_PERF_CTR0_SEL_0, 0); | |
1258 | WREG32(CB_PERF_CTR0_SEL_1, 0); | |
1259 | WREG32(CB_PERF_CTR1_SEL_0, 0); | |
1260 | WREG32(CB_PERF_CTR1_SEL_1, 0); | |
1261 | WREG32(CB_PERF_CTR2_SEL_0, 0); | |
1262 | WREG32(CB_PERF_CTR2_SEL_1, 0); | |
1263 | WREG32(CB_PERF_CTR3_SEL_0, 0); | |
1264 | WREG32(CB_PERF_CTR3_SEL_1, 0); | |
1265 | ||
1266 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); | |
1267 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); | |
1268 | ||
1269 | WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); | |
1270 | ||
1271 | udelay(50); | |
1272 | ||
bcc1c2a1 AD |
1273 | } |
1274 | ||
1275 | int evergreen_mc_init(struct radeon_device *rdev) | |
1276 | { | |
bcc1c2a1 AD |
1277 | u32 tmp; |
1278 | int chansize, numchan; | |
bcc1c2a1 AD |
1279 | |
1280 | /* Get VRAM informations */ | |
1281 | rdev->mc.vram_is_ddr = true; | |
1282 | tmp = RREG32(MC_ARB_RAMCFG); | |
1283 | if (tmp & CHANSIZE_OVERRIDE) { | |
1284 | chansize = 16; | |
1285 | } else if (tmp & CHANSIZE_MASK) { | |
1286 | chansize = 64; | |
1287 | } else { | |
1288 | chansize = 32; | |
1289 | } | |
1290 | tmp = RREG32(MC_SHARED_CHMAP); | |
1291 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
1292 | case 0: | |
1293 | default: | |
1294 | numchan = 1; | |
1295 | break; | |
1296 | case 1: | |
1297 | numchan = 2; | |
1298 | break; | |
1299 | case 2: | |
1300 | numchan = 4; | |
1301 | break; | |
1302 | case 3: | |
1303 | numchan = 8; | |
1304 | break; | |
1305 | } | |
1306 | rdev->mc.vram_width = numchan * chansize; | |
1307 | /* Could aper size report 0 ? */ | |
1308 | rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); | |
1309 | rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); | |
1310 | /* Setup GPU memory space */ | |
1311 | /* size in MB on evergreen */ | |
1312 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
1313 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
51e5fcd3 | 1314 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a | 1315 | r600_vram_gtt_location(rdev, &rdev->mc); |
f47299c5 AD |
1316 | radeon_update_bandwidth_info(rdev); |
1317 | ||
bcc1c2a1 AD |
1318 | return 0; |
1319 | } | |
d594e46a | 1320 | |
225758d8 JG |
1321 | bool evergreen_gpu_is_lockup(struct radeon_device *rdev) |
1322 | { | |
1323 | /* FIXME: implement for evergreen */ | |
1324 | return false; | |
1325 | } | |
1326 | ||
747943ea | 1327 | static int evergreen_gpu_soft_reset(struct radeon_device *rdev) |
bcc1c2a1 | 1328 | { |
747943ea AD |
1329 | struct evergreen_mc_save save; |
1330 | u32 srbm_reset = 0; | |
1331 | u32 grbm_reset = 0; | |
1332 | ||
1333 | dev_info(rdev->dev, "GPU softreset \n"); | |
1334 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
1335 | RREG32(GRBM_STATUS)); | |
1336 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
1337 | RREG32(GRBM_STATUS_SE0)); | |
1338 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
1339 | RREG32(GRBM_STATUS_SE1)); | |
1340 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
1341 | RREG32(SRBM_STATUS)); | |
1342 | evergreen_mc_stop(rdev, &save); | |
1343 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1344 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1345 | } | |
1346 | /* Disable CP parsing/prefetching */ | |
1347 | WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); | |
1348 | ||
1349 | /* reset all the gfx blocks */ | |
1350 | grbm_reset = (SOFT_RESET_CP | | |
1351 | SOFT_RESET_CB | | |
1352 | SOFT_RESET_DB | | |
1353 | SOFT_RESET_PA | | |
1354 | SOFT_RESET_SC | | |
1355 | SOFT_RESET_SPI | | |
1356 | SOFT_RESET_SH | | |
1357 | SOFT_RESET_SX | | |
1358 | SOFT_RESET_TC | | |
1359 | SOFT_RESET_TA | | |
1360 | SOFT_RESET_VC | | |
1361 | SOFT_RESET_VGT); | |
1362 | ||
1363 | dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset); | |
1364 | WREG32(GRBM_SOFT_RESET, grbm_reset); | |
1365 | (void)RREG32(GRBM_SOFT_RESET); | |
1366 | udelay(50); | |
1367 | WREG32(GRBM_SOFT_RESET, 0); | |
1368 | (void)RREG32(GRBM_SOFT_RESET); | |
1369 | ||
1370 | /* reset all the system blocks */ | |
1371 | srbm_reset = SRBM_SOFT_RESET_ALL_MASK; | |
1372 | ||
1373 | dev_info(rdev->dev, " SRBM_SOFT_RESET=0x%08X\n", srbm_reset); | |
1374 | WREG32(SRBM_SOFT_RESET, srbm_reset); | |
1375 | (void)RREG32(SRBM_SOFT_RESET); | |
1376 | udelay(50); | |
1377 | WREG32(SRBM_SOFT_RESET, 0); | |
1378 | (void)RREG32(SRBM_SOFT_RESET); | |
1379 | /* Wait a little for things to settle down */ | |
1380 | udelay(50); | |
1381 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
1382 | RREG32(GRBM_STATUS)); | |
1383 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
1384 | RREG32(GRBM_STATUS_SE0)); | |
1385 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
1386 | RREG32(GRBM_STATUS_SE1)); | |
1387 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
1388 | RREG32(SRBM_STATUS)); | |
1389 | /* After reset we need to reinit the asic as GPU often endup in an | |
1390 | * incoherent state. | |
1391 | */ | |
1392 | atom_asic_init(rdev->mode_info.atom_context); | |
1393 | evergreen_mc_resume(rdev, &save); | |
bcc1c2a1 AD |
1394 | return 0; |
1395 | } | |
1396 | ||
a2d07b74 | 1397 | int evergreen_asic_reset(struct radeon_device *rdev) |
bcc1c2a1 | 1398 | { |
747943ea AD |
1399 | return evergreen_gpu_soft_reset(rdev); |
1400 | } | |
1401 | ||
45f9a39b AD |
1402 | /* Interrupts */ |
1403 | ||
1404 | u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
1405 | { | |
1406 | switch (crtc) { | |
1407 | case 0: | |
1408 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
1409 | case 1: | |
1410 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
1411 | case 2: | |
1412 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
1413 | case 3: | |
1414 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
1415 | case 4: | |
1416 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
1417 | case 5: | |
1418 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
1419 | default: | |
1420 | return 0; | |
1421 | } | |
1422 | } | |
1423 | ||
1424 | void evergreen_disable_interrupt_state(struct radeon_device *rdev) | |
1425 | { | |
1426 | u32 tmp; | |
1427 | ||
1428 | WREG32(CP_INT_CNTL, 0); | |
1429 | WREG32(GRBM_INT_CNTL, 0); | |
1430 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
1431 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
1432 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1433 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1434 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1435 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1436 | ||
1437 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
1438 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
1439 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1440 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1441 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1442 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1443 | ||
1444 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
1445 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); | |
1446 | ||
1447 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
1448 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
1449 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
1450 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
1451 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
1452 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
1453 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
1454 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
1455 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
1456 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
1457 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
1458 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
1459 | ||
1460 | } | |
1461 | ||
1462 | int evergreen_irq_set(struct radeon_device *rdev) | |
1463 | { | |
1464 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; | |
1465 | u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; | |
1466 | u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; | |
2031f77c | 1467 | u32 grbm_int_cntl = 0; |
45f9a39b AD |
1468 | |
1469 | if (!rdev->irq.installed) { | |
1470 | WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); | |
1471 | return -EINVAL; | |
1472 | } | |
1473 | /* don't enable anything if the ih is disabled */ | |
1474 | if (!rdev->ih.enabled) { | |
1475 | r600_disable_interrupts(rdev); | |
1476 | /* force the active interrupt state to all disabled */ | |
1477 | evergreen_disable_interrupt_state(rdev); | |
1478 | return 0; | |
1479 | } | |
1480 | ||
1481 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
1482 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
1483 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
1484 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
1485 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
1486 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
1487 | ||
1488 | if (rdev->irq.sw_int) { | |
1489 | DRM_DEBUG("evergreen_irq_set: sw int\n"); | |
1490 | cp_int_cntl |= RB_INT_ENABLE; | |
1491 | } | |
1492 | if (rdev->irq.crtc_vblank_int[0]) { | |
1493 | DRM_DEBUG("evergreen_irq_set: vblank 0\n"); | |
1494 | crtc1 |= VBLANK_INT_MASK; | |
1495 | } | |
1496 | if (rdev->irq.crtc_vblank_int[1]) { | |
1497 | DRM_DEBUG("evergreen_irq_set: vblank 1\n"); | |
1498 | crtc2 |= VBLANK_INT_MASK; | |
1499 | } | |
1500 | if (rdev->irq.crtc_vblank_int[2]) { | |
1501 | DRM_DEBUG("evergreen_irq_set: vblank 2\n"); | |
1502 | crtc3 |= VBLANK_INT_MASK; | |
1503 | } | |
1504 | if (rdev->irq.crtc_vblank_int[3]) { | |
1505 | DRM_DEBUG("evergreen_irq_set: vblank 3\n"); | |
1506 | crtc4 |= VBLANK_INT_MASK; | |
1507 | } | |
1508 | if (rdev->irq.crtc_vblank_int[4]) { | |
1509 | DRM_DEBUG("evergreen_irq_set: vblank 4\n"); | |
1510 | crtc5 |= VBLANK_INT_MASK; | |
1511 | } | |
1512 | if (rdev->irq.crtc_vblank_int[5]) { | |
1513 | DRM_DEBUG("evergreen_irq_set: vblank 5\n"); | |
1514 | crtc6 |= VBLANK_INT_MASK; | |
1515 | } | |
1516 | if (rdev->irq.hpd[0]) { | |
1517 | DRM_DEBUG("evergreen_irq_set: hpd 1\n"); | |
1518 | hpd1 |= DC_HPDx_INT_EN; | |
1519 | } | |
1520 | if (rdev->irq.hpd[1]) { | |
1521 | DRM_DEBUG("evergreen_irq_set: hpd 2\n"); | |
1522 | hpd2 |= DC_HPDx_INT_EN; | |
1523 | } | |
1524 | if (rdev->irq.hpd[2]) { | |
1525 | DRM_DEBUG("evergreen_irq_set: hpd 3\n"); | |
1526 | hpd3 |= DC_HPDx_INT_EN; | |
1527 | } | |
1528 | if (rdev->irq.hpd[3]) { | |
1529 | DRM_DEBUG("evergreen_irq_set: hpd 4\n"); | |
1530 | hpd4 |= DC_HPDx_INT_EN; | |
1531 | } | |
1532 | if (rdev->irq.hpd[4]) { | |
1533 | DRM_DEBUG("evergreen_irq_set: hpd 5\n"); | |
1534 | hpd5 |= DC_HPDx_INT_EN; | |
1535 | } | |
1536 | if (rdev->irq.hpd[5]) { | |
1537 | DRM_DEBUG("evergreen_irq_set: hpd 6\n"); | |
1538 | hpd6 |= DC_HPDx_INT_EN; | |
1539 | } | |
2031f77c AD |
1540 | if (rdev->irq.gui_idle) { |
1541 | DRM_DEBUG("gui idle\n"); | |
1542 | grbm_int_cntl |= GUI_IDLE_INT_ENABLE; | |
1543 | } | |
45f9a39b AD |
1544 | |
1545 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
2031f77c | 1546 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
45f9a39b AD |
1547 | |
1548 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); | |
1549 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); | |
1550 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); | |
1551 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); | |
1552 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); | |
1553 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); | |
1554 | ||
1555 | WREG32(DC_HPD1_INT_CONTROL, hpd1); | |
1556 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
1557 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
1558 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
1559 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
1560 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
1561 | ||
bcc1c2a1 AD |
1562 | return 0; |
1563 | } | |
1564 | ||
45f9a39b AD |
1565 | static inline void evergreen_irq_ack(struct radeon_device *rdev, |
1566 | u32 *disp_int, | |
1567 | u32 *disp_int_cont, | |
1568 | u32 *disp_int_cont2, | |
1569 | u32 *disp_int_cont3, | |
1570 | u32 *disp_int_cont4, | |
1571 | u32 *disp_int_cont5) | |
1572 | { | |
1573 | u32 tmp; | |
1574 | ||
1575 | *disp_int = RREG32(DISP_INTERRUPT_STATUS); | |
1576 | *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
1577 | *disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); | |
1578 | *disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); | |
1579 | *disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); | |
1580 | *disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); | |
1581 | ||
1582 | if (*disp_int & LB_D1_VBLANK_INTERRUPT) | |
1583 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); | |
1584 | if (*disp_int & LB_D1_VLINE_INTERRUPT) | |
1585 | WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); | |
1586 | ||
1587 | if (*disp_int_cont & LB_D2_VBLANK_INTERRUPT) | |
1588 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); | |
1589 | if (*disp_int_cont & LB_D2_VLINE_INTERRUPT) | |
1590 | WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); | |
1591 | ||
1592 | if (*disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) | |
1593 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); | |
1594 | if (*disp_int_cont2 & LB_D3_VLINE_INTERRUPT) | |
1595 | WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); | |
1596 | ||
1597 | if (*disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) | |
1598 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); | |
1599 | if (*disp_int_cont3 & LB_D4_VLINE_INTERRUPT) | |
1600 | WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); | |
1601 | ||
1602 | if (*disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) | |
1603 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); | |
1604 | if (*disp_int_cont4 & LB_D5_VLINE_INTERRUPT) | |
1605 | WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); | |
1606 | ||
1607 | if (*disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) | |
1608 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); | |
1609 | if (*disp_int_cont5 & LB_D6_VLINE_INTERRUPT) | |
1610 | WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); | |
1611 | ||
1612 | if (*disp_int & DC_HPD1_INTERRUPT) { | |
1613 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
1614 | tmp |= DC_HPDx_INT_ACK; | |
1615 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
1616 | } | |
1617 | if (*disp_int_cont & DC_HPD2_INTERRUPT) { | |
1618 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
1619 | tmp |= DC_HPDx_INT_ACK; | |
1620 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
1621 | } | |
1622 | if (*disp_int_cont2 & DC_HPD3_INTERRUPT) { | |
1623 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
1624 | tmp |= DC_HPDx_INT_ACK; | |
1625 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
1626 | } | |
1627 | if (*disp_int_cont3 & DC_HPD4_INTERRUPT) { | |
1628 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
1629 | tmp |= DC_HPDx_INT_ACK; | |
1630 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
1631 | } | |
1632 | if (*disp_int_cont4 & DC_HPD5_INTERRUPT) { | |
1633 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
1634 | tmp |= DC_HPDx_INT_ACK; | |
1635 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
1636 | } | |
1637 | if (*disp_int_cont5 & DC_HPD6_INTERRUPT) { | |
1638 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
1639 | tmp |= DC_HPDx_INT_ACK; | |
1640 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | void evergreen_irq_disable(struct radeon_device *rdev) | |
1645 | { | |
1646 | u32 disp_int, disp_int_cont, disp_int_cont2; | |
1647 | u32 disp_int_cont3, disp_int_cont4, disp_int_cont5; | |
1648 | ||
1649 | r600_disable_interrupts(rdev); | |
1650 | /* Wait and acknowledge irq */ | |
1651 | mdelay(1); | |
1652 | evergreen_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2, | |
1653 | &disp_int_cont3, &disp_int_cont4, &disp_int_cont5); | |
1654 | evergreen_disable_interrupt_state(rdev); | |
1655 | } | |
1656 | ||
1657 | static void evergreen_irq_suspend(struct radeon_device *rdev) | |
1658 | { | |
1659 | evergreen_irq_disable(rdev); | |
1660 | r600_rlc_stop(rdev); | |
1661 | } | |
1662 | ||
1663 | static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev) | |
1664 | { | |
1665 | u32 wptr, tmp; | |
1666 | ||
1667 | /* XXX use writeback */ | |
1668 | wptr = RREG32(IH_RB_WPTR); | |
1669 | ||
1670 | if (wptr & RB_OVERFLOW) { | |
1671 | /* When a ring buffer overflow happen start parsing interrupt | |
1672 | * from the last not overwritten vector (wptr + 16). Hopefully | |
1673 | * this should allow us to catchup. | |
1674 | */ | |
1675 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
1676 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
1677 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
1678 | tmp = RREG32(IH_RB_CNTL); | |
1679 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
1680 | WREG32(IH_RB_CNTL, tmp); | |
1681 | } | |
1682 | return (wptr & rdev->ih.ptr_mask); | |
1683 | } | |
1684 | ||
1685 | int evergreen_irq_process(struct radeon_device *rdev) | |
1686 | { | |
1687 | u32 wptr = evergreen_get_ih_wptr(rdev); | |
1688 | u32 rptr = rdev->ih.rptr; | |
1689 | u32 src_id, src_data; | |
1690 | u32 ring_index; | |
1691 | u32 disp_int, disp_int_cont, disp_int_cont2; | |
1692 | u32 disp_int_cont3, disp_int_cont4, disp_int_cont5; | |
1693 | unsigned long flags; | |
1694 | bool queue_hotplug = false; | |
1695 | ||
1696 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
1697 | if (!rdev->ih.enabled) | |
1698 | return IRQ_NONE; | |
1699 | ||
1700 | spin_lock_irqsave(&rdev->ih.lock, flags); | |
1701 | ||
1702 | if (rptr == wptr) { | |
1703 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
1704 | return IRQ_NONE; | |
1705 | } | |
1706 | if (rdev->shutdown) { | |
1707 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
1708 | return IRQ_NONE; | |
1709 | } | |
1710 | ||
1711 | restart_ih: | |
1712 | /* display interrupts */ | |
1713 | evergreen_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2, | |
1714 | &disp_int_cont3, &disp_int_cont4, &disp_int_cont5); | |
1715 | ||
1716 | rdev->ih.wptr = wptr; | |
1717 | while (rptr != wptr) { | |
1718 | /* wptr/rptr are in bytes! */ | |
1719 | ring_index = rptr / 4; | |
1720 | src_id = rdev->ih.ring[ring_index] & 0xff; | |
1721 | src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff; | |
1722 | ||
1723 | switch (src_id) { | |
1724 | case 1: /* D1 vblank/vline */ | |
1725 | switch (src_data) { | |
1726 | case 0: /* D1 vblank */ | |
1727 | if (disp_int & LB_D1_VBLANK_INTERRUPT) { | |
1728 | drm_handle_vblank(rdev->ddev, 0); | |
1729 | wake_up(&rdev->irq.vblank_queue); | |
1730 | disp_int &= ~LB_D1_VBLANK_INTERRUPT; | |
1731 | DRM_DEBUG("IH: D1 vblank\n"); | |
1732 | } | |
1733 | break; | |
1734 | case 1: /* D1 vline */ | |
1735 | if (disp_int & LB_D1_VLINE_INTERRUPT) { | |
1736 | disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
1737 | DRM_DEBUG("IH: D1 vline\n"); | |
1738 | } | |
1739 | break; | |
1740 | default: | |
1741 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1742 | break; | |
1743 | } | |
1744 | break; | |
1745 | case 2: /* D2 vblank/vline */ | |
1746 | switch (src_data) { | |
1747 | case 0: /* D2 vblank */ | |
1748 | if (disp_int_cont & LB_D2_VBLANK_INTERRUPT) { | |
1749 | drm_handle_vblank(rdev->ddev, 1); | |
1750 | wake_up(&rdev->irq.vblank_queue); | |
1751 | disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; | |
1752 | DRM_DEBUG("IH: D2 vblank\n"); | |
1753 | } | |
1754 | break; | |
1755 | case 1: /* D2 vline */ | |
1756 | if (disp_int_cont & LB_D2_VLINE_INTERRUPT) { | |
1757 | disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; | |
1758 | DRM_DEBUG("IH: D2 vline\n"); | |
1759 | } | |
1760 | break; | |
1761 | default: | |
1762 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1763 | break; | |
1764 | } | |
1765 | break; | |
1766 | case 3: /* D3 vblank/vline */ | |
1767 | switch (src_data) { | |
1768 | case 0: /* D3 vblank */ | |
1769 | if (disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { | |
1770 | drm_handle_vblank(rdev->ddev, 2); | |
1771 | wake_up(&rdev->irq.vblank_queue); | |
1772 | disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; | |
1773 | DRM_DEBUG("IH: D3 vblank\n"); | |
1774 | } | |
1775 | break; | |
1776 | case 1: /* D3 vline */ | |
1777 | if (disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { | |
1778 | disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; | |
1779 | DRM_DEBUG("IH: D3 vline\n"); | |
1780 | } | |
1781 | break; | |
1782 | default: | |
1783 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1784 | break; | |
1785 | } | |
1786 | break; | |
1787 | case 4: /* D4 vblank/vline */ | |
1788 | switch (src_data) { | |
1789 | case 0: /* D4 vblank */ | |
1790 | if (disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { | |
1791 | drm_handle_vblank(rdev->ddev, 3); | |
1792 | wake_up(&rdev->irq.vblank_queue); | |
1793 | disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; | |
1794 | DRM_DEBUG("IH: D4 vblank\n"); | |
1795 | } | |
1796 | break; | |
1797 | case 1: /* D4 vline */ | |
1798 | if (disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { | |
1799 | disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; | |
1800 | DRM_DEBUG("IH: D4 vline\n"); | |
1801 | } | |
1802 | break; | |
1803 | default: | |
1804 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1805 | break; | |
1806 | } | |
1807 | break; | |
1808 | case 5: /* D5 vblank/vline */ | |
1809 | switch (src_data) { | |
1810 | case 0: /* D5 vblank */ | |
1811 | if (disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { | |
1812 | drm_handle_vblank(rdev->ddev, 4); | |
1813 | wake_up(&rdev->irq.vblank_queue); | |
1814 | disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; | |
1815 | DRM_DEBUG("IH: D5 vblank\n"); | |
1816 | } | |
1817 | break; | |
1818 | case 1: /* D5 vline */ | |
1819 | if (disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { | |
1820 | disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; | |
1821 | DRM_DEBUG("IH: D5 vline\n"); | |
1822 | } | |
1823 | break; | |
1824 | default: | |
1825 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1826 | break; | |
1827 | } | |
1828 | break; | |
1829 | case 6: /* D6 vblank/vline */ | |
1830 | switch (src_data) { | |
1831 | case 0: /* D6 vblank */ | |
1832 | if (disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { | |
1833 | drm_handle_vblank(rdev->ddev, 5); | |
1834 | wake_up(&rdev->irq.vblank_queue); | |
1835 | disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; | |
1836 | DRM_DEBUG("IH: D6 vblank\n"); | |
1837 | } | |
1838 | break; | |
1839 | case 1: /* D6 vline */ | |
1840 | if (disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { | |
1841 | disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; | |
1842 | DRM_DEBUG("IH: D6 vline\n"); | |
1843 | } | |
1844 | break; | |
1845 | default: | |
1846 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1847 | break; | |
1848 | } | |
1849 | break; | |
1850 | case 42: /* HPD hotplug */ | |
1851 | switch (src_data) { | |
1852 | case 0: | |
1853 | if (disp_int & DC_HPD1_INTERRUPT) { | |
1854 | disp_int &= ~DC_HPD1_INTERRUPT; | |
1855 | queue_hotplug = true; | |
1856 | DRM_DEBUG("IH: HPD1\n"); | |
1857 | } | |
1858 | break; | |
1859 | case 1: | |
1860 | if (disp_int_cont & DC_HPD2_INTERRUPT) { | |
1861 | disp_int_cont &= ~DC_HPD2_INTERRUPT; | |
1862 | queue_hotplug = true; | |
1863 | DRM_DEBUG("IH: HPD2\n"); | |
1864 | } | |
1865 | break; | |
1866 | case 2: | |
1867 | if (disp_int_cont2 & DC_HPD3_INTERRUPT) { | |
1868 | disp_int_cont2 &= ~DC_HPD3_INTERRUPT; | |
1869 | queue_hotplug = true; | |
1870 | DRM_DEBUG("IH: HPD3\n"); | |
1871 | } | |
1872 | break; | |
1873 | case 3: | |
1874 | if (disp_int_cont3 & DC_HPD4_INTERRUPT) { | |
1875 | disp_int_cont3 &= ~DC_HPD4_INTERRUPT; | |
1876 | queue_hotplug = true; | |
1877 | DRM_DEBUG("IH: HPD4\n"); | |
1878 | } | |
1879 | break; | |
1880 | case 4: | |
1881 | if (disp_int_cont4 & DC_HPD5_INTERRUPT) { | |
1882 | disp_int_cont4 &= ~DC_HPD5_INTERRUPT; | |
1883 | queue_hotplug = true; | |
1884 | DRM_DEBUG("IH: HPD5\n"); | |
1885 | } | |
1886 | break; | |
1887 | case 5: | |
1888 | if (disp_int_cont5 & DC_HPD6_INTERRUPT) { | |
1889 | disp_int_cont5 &= ~DC_HPD6_INTERRUPT; | |
1890 | queue_hotplug = true; | |
1891 | DRM_DEBUG("IH: HPD6\n"); | |
1892 | } | |
1893 | break; | |
1894 | default: | |
1895 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1896 | break; | |
1897 | } | |
1898 | break; | |
1899 | case 176: /* CP_INT in ring buffer */ | |
1900 | case 177: /* CP_INT in IB1 */ | |
1901 | case 178: /* CP_INT in IB2 */ | |
1902 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
1903 | radeon_fence_process(rdev); | |
1904 | break; | |
1905 | case 181: /* CP EOP event */ | |
1906 | DRM_DEBUG("IH: CP EOP\n"); | |
1907 | break; | |
2031f77c AD |
1908 | case 233: /* GUI IDLE */ |
1909 | DRM_DEBUG("IH: CP EOP\n"); | |
1910 | rdev->pm.gui_idle = true; | |
1911 | wake_up(&rdev->irq.idle_queue); | |
1912 | break; | |
45f9a39b AD |
1913 | default: |
1914 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
1915 | break; | |
1916 | } | |
1917 | ||
1918 | /* wptr/rptr are in bytes! */ | |
1919 | rptr += 16; | |
1920 | rptr &= rdev->ih.ptr_mask; | |
1921 | } | |
1922 | /* make sure wptr hasn't changed while processing */ | |
1923 | wptr = evergreen_get_ih_wptr(rdev); | |
1924 | if (wptr != rdev->ih.wptr) | |
1925 | goto restart_ih; | |
1926 | if (queue_hotplug) | |
1927 | queue_work(rdev->wq, &rdev->hotplug_work); | |
1928 | rdev->ih.rptr = rptr; | |
1929 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
1930 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
1931 | return IRQ_HANDLED; | |
1932 | } | |
1933 | ||
bcc1c2a1 AD |
1934 | static int evergreen_startup(struct radeon_device *rdev) |
1935 | { | |
bcc1c2a1 AD |
1936 | int r; |
1937 | ||
1938 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { | |
1939 | r = r600_init_microcode(rdev); | |
1940 | if (r) { | |
1941 | DRM_ERROR("Failed to load firmware!\n"); | |
1942 | return r; | |
1943 | } | |
1944 | } | |
fe251e2f | 1945 | |
bcc1c2a1 | 1946 | evergreen_mc_program(rdev); |
bcc1c2a1 | 1947 | if (rdev->flags & RADEON_IS_AGP) { |
0fcdb61e | 1948 | evergreen_agp_enable(rdev); |
bcc1c2a1 AD |
1949 | } else { |
1950 | r = evergreen_pcie_gart_enable(rdev); | |
1951 | if (r) | |
1952 | return r; | |
1953 | } | |
bcc1c2a1 AD |
1954 | evergreen_gpu_init(rdev); |
1955 | #if 0 | |
1956 | if (!rdev->r600_blit.shader_obj) { | |
1957 | r = r600_blit_init(rdev); | |
1958 | if (r) { | |
1959 | DRM_ERROR("radeon: failed blitter (%d).\n", r); | |
1960 | return r; | |
1961 | } | |
1962 | } | |
1963 | ||
1964 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
1965 | if (unlikely(r != 0)) | |
1966 | return r; | |
1967 | r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, | |
1968 | &rdev->r600_blit.shader_gpu_addr); | |
1969 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
1970 | if (r) { | |
1971 | DRM_ERROR("failed to pin blit object %d\n", r); | |
1972 | return r; | |
1973 | } | |
45f9a39b | 1974 | #endif |
bcc1c2a1 AD |
1975 | |
1976 | /* Enable IRQ */ | |
1977 | r = r600_irq_init(rdev); | |
1978 | if (r) { | |
1979 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
1980 | radeon_irq_kms_fini(rdev); | |
1981 | return r; | |
1982 | } | |
45f9a39b | 1983 | evergreen_irq_set(rdev); |
bcc1c2a1 AD |
1984 | |
1985 | r = radeon_ring_init(rdev, rdev->cp.ring_size); | |
1986 | if (r) | |
1987 | return r; | |
1988 | r = evergreen_cp_load_microcode(rdev); | |
1989 | if (r) | |
1990 | return r; | |
fe251e2f | 1991 | r = evergreen_cp_resume(rdev); |
bcc1c2a1 AD |
1992 | if (r) |
1993 | return r; | |
1994 | /* write back buffer are not vital so don't worry about failure */ | |
1995 | r600_wb_enable(rdev); | |
fe251e2f | 1996 | |
bcc1c2a1 AD |
1997 | return 0; |
1998 | } | |
1999 | ||
2000 | int evergreen_resume(struct radeon_device *rdev) | |
2001 | { | |
2002 | int r; | |
2003 | ||
2004 | /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, | |
2005 | * posting will perform necessary task to bring back GPU into good | |
2006 | * shape. | |
2007 | */ | |
2008 | /* post card */ | |
2009 | atom_asic_init(rdev->mode_info.atom_context); | |
2010 | /* Initialize clocks */ | |
2011 | r = radeon_clocks_init(rdev); | |
2012 | if (r) { | |
2013 | return r; | |
2014 | } | |
2015 | ||
2016 | r = evergreen_startup(rdev); | |
2017 | if (r) { | |
2018 | DRM_ERROR("r600 startup failed on resume\n"); | |
2019 | return r; | |
2020 | } | |
fe251e2f | 2021 | |
bcc1c2a1 AD |
2022 | r = r600_ib_test(rdev); |
2023 | if (r) { | |
2024 | DRM_ERROR("radeon: failled testing IB (%d).\n", r); | |
2025 | return r; | |
2026 | } | |
fe251e2f | 2027 | |
bcc1c2a1 AD |
2028 | return r; |
2029 | ||
2030 | } | |
2031 | ||
2032 | int evergreen_suspend(struct radeon_device *rdev) | |
2033 | { | |
2034 | #if 0 | |
2035 | int r; | |
fe251e2f | 2036 | #endif |
bcc1c2a1 AD |
2037 | /* FIXME: we should wait for ring to be empty */ |
2038 | r700_cp_stop(rdev); | |
2039 | rdev->cp.ready = false; | |
45f9a39b | 2040 | evergreen_irq_suspend(rdev); |
bcc1c2a1 AD |
2041 | r600_wb_disable(rdev); |
2042 | evergreen_pcie_gart_disable(rdev); | |
0fcdb61e | 2043 | #if 0 |
bcc1c2a1 AD |
2044 | /* unpin shaders bo */ |
2045 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
2046 | if (likely(r == 0)) { | |
2047 | radeon_bo_unpin(rdev->r600_blit.shader_obj); | |
2048 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
2049 | } | |
2050 | #endif | |
2051 | return 0; | |
2052 | } | |
2053 | ||
2054 | static bool evergreen_card_posted(struct radeon_device *rdev) | |
2055 | { | |
2056 | u32 reg; | |
2057 | ||
2058 | /* first check CRTCs */ | |
2059 | reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | | |
2060 | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) | | |
2061 | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) | | |
2062 | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) | | |
2063 | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) | | |
2064 | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2065 | if (reg & EVERGREEN_CRTC_MASTER_EN) | |
2066 | return true; | |
2067 | ||
2068 | /* then check MEM_SIZE, in case the crtcs are off */ | |
2069 | if (RREG32(CONFIG_MEMSIZE)) | |
2070 | return true; | |
2071 | ||
2072 | return false; | |
2073 | } | |
2074 | ||
2075 | /* Plan is to move initialization in that function and use | |
2076 | * helper function so that radeon_device_init pretty much | |
2077 | * do nothing more than calling asic specific function. This | |
2078 | * should also allow to remove a bunch of callback function | |
2079 | * like vram_info. | |
2080 | */ | |
2081 | int evergreen_init(struct radeon_device *rdev) | |
2082 | { | |
2083 | int r; | |
2084 | ||
2085 | r = radeon_dummy_page_init(rdev); | |
2086 | if (r) | |
2087 | return r; | |
2088 | /* This don't do much */ | |
2089 | r = radeon_gem_init(rdev); | |
2090 | if (r) | |
2091 | return r; | |
2092 | /* Read BIOS */ | |
2093 | if (!radeon_get_bios(rdev)) { | |
2094 | if (ASIC_IS_AVIVO(rdev)) | |
2095 | return -EINVAL; | |
2096 | } | |
2097 | /* Must be an ATOMBIOS */ | |
2098 | if (!rdev->is_atom_bios) { | |
2099 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); | |
2100 | return -EINVAL; | |
2101 | } | |
2102 | r = radeon_atombios_init(rdev); | |
2103 | if (r) | |
2104 | return r; | |
2105 | /* Post card if necessary */ | |
2106 | if (!evergreen_card_posted(rdev)) { | |
2107 | if (!rdev->bios) { | |
2108 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
2109 | return -EINVAL; | |
2110 | } | |
2111 | DRM_INFO("GPU not posted. posting now...\n"); | |
2112 | atom_asic_init(rdev->mode_info.atom_context); | |
2113 | } | |
2114 | /* Initialize scratch registers */ | |
2115 | r600_scratch_init(rdev); | |
2116 | /* Initialize surface registers */ | |
2117 | radeon_surface_init(rdev); | |
2118 | /* Initialize clocks */ | |
2119 | radeon_get_clock_info(rdev->ddev); | |
2120 | r = radeon_clocks_init(rdev); | |
2121 | if (r) | |
2122 | return r; | |
bcc1c2a1 AD |
2123 | /* Fence driver */ |
2124 | r = radeon_fence_driver_init(rdev); | |
2125 | if (r) | |
2126 | return r; | |
d594e46a JG |
2127 | /* initialize AGP */ |
2128 | if (rdev->flags & RADEON_IS_AGP) { | |
2129 | r = radeon_agp_init(rdev); | |
2130 | if (r) | |
2131 | radeon_agp_disable(rdev); | |
2132 | } | |
2133 | /* initialize memory controller */ | |
bcc1c2a1 AD |
2134 | r = evergreen_mc_init(rdev); |
2135 | if (r) | |
2136 | return r; | |
2137 | /* Memory manager */ | |
2138 | r = radeon_bo_init(rdev); | |
2139 | if (r) | |
2140 | return r; | |
45f9a39b | 2141 | |
bcc1c2a1 AD |
2142 | r = radeon_irq_kms_init(rdev); |
2143 | if (r) | |
2144 | return r; | |
2145 | ||
2146 | rdev->cp.ring_obj = NULL; | |
2147 | r600_ring_init(rdev, 1024 * 1024); | |
2148 | ||
2149 | rdev->ih.ring_obj = NULL; | |
2150 | r600_ih_ring_init(rdev, 64 * 1024); | |
2151 | ||
2152 | r = r600_pcie_gart_init(rdev); | |
2153 | if (r) | |
2154 | return r; | |
0fcdb61e | 2155 | |
bcc1c2a1 AD |
2156 | rdev->accel_working = false; |
2157 | r = evergreen_startup(rdev); | |
2158 | if (r) { | |
fe251e2f AD |
2159 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
2160 | r700_cp_fini(rdev); | |
2161 | r600_wb_fini(rdev); | |
fe251e2f AD |
2162 | r600_irq_fini(rdev); |
2163 | radeon_irq_kms_fini(rdev); | |
0fcdb61e | 2164 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
2165 | rdev->accel_working = false; |
2166 | } | |
2167 | if (rdev->accel_working) { | |
2168 | r = radeon_ib_pool_init(rdev); | |
2169 | if (r) { | |
2170 | DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); | |
2171 | rdev->accel_working = false; | |
2172 | } | |
2173 | r = r600_ib_test(rdev); | |
2174 | if (r) { | |
2175 | DRM_ERROR("radeon: failed testing IB (%d).\n", r); | |
2176 | rdev->accel_working = false; | |
2177 | } | |
2178 | } | |
2179 | return 0; | |
2180 | } | |
2181 | ||
2182 | void evergreen_fini(struct radeon_device *rdev) | |
2183 | { | |
45f9a39b AD |
2184 | /*r600_blit_fini(rdev);*/ |
2185 | r700_cp_fini(rdev); | |
2186 | r600_wb_fini(rdev); | |
bcc1c2a1 AD |
2187 | r600_irq_fini(rdev); |
2188 | radeon_irq_kms_fini(rdev); | |
bcc1c2a1 | 2189 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
2190 | radeon_gem_fini(rdev); |
2191 | radeon_fence_driver_fini(rdev); | |
2192 | radeon_clocks_fini(rdev); | |
2193 | radeon_agp_fini(rdev); | |
2194 | radeon_bo_fini(rdev); | |
2195 | radeon_atombios_fini(rdev); | |
2196 | kfree(rdev->bios); | |
2197 | rdev->bios = NULL; | |
2198 | radeon_dummy_page_fini(rdev); | |
2199 | } |