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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" | |
2281a378 | 35 | #include "evergreen_blit_shaders.h" |
bcc1c2a1 | 36 | |
fe251e2f AD |
37 | #define EVERGREEN_PFP_UCODE_SIZE 1120 |
38 | #define EVERGREEN_PM4_UCODE_SIZE 1376 | |
39 | ||
bcc1c2a1 AD |
40 | static void evergreen_gpu_init(struct radeon_device *rdev); |
41 | void evergreen_fini(struct radeon_device *rdev); | |
9e46a48d | 42 | static void evergreen_pcie_gen2_enable(struct radeon_device *rdev); |
bcc1c2a1 | 43 | |
6f34be50 AD |
44 | void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc) |
45 | { | |
6f34be50 AD |
46 | /* enable the pflip int */ |
47 | radeon_irq_kms_pflip_irq_get(rdev, crtc); | |
48 | } | |
49 | ||
50 | void evergreen_post_page_flip(struct radeon_device *rdev, int crtc) | |
51 | { | |
52 | /* disable the pflip int */ | |
53 | radeon_irq_kms_pflip_irq_put(rdev, crtc); | |
54 | } | |
55 | ||
56 | u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) | |
57 | { | |
58 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; | |
59 | u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset); | |
60 | ||
61 | /* Lock the graphics update lock */ | |
62 | tmp |= EVERGREEN_GRPH_UPDATE_LOCK; | |
63 | WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
64 | ||
65 | /* update the scanout addresses */ | |
66 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
67 | upper_32_bits(crtc_base)); | |
68 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
69 | (u32)crtc_base); | |
70 | ||
71 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
72 | upper_32_bits(crtc_base)); | |
73 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
74 | (u32)crtc_base); | |
75 | ||
76 | /* Wait for update_pending to go high. */ | |
77 | while (!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)); | |
78 | DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); | |
79 | ||
80 | /* Unlock the lock, so double-buffering can take place inside vblank */ | |
81 | tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; | |
82 | WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
83 | ||
84 | /* Return current update_pending status: */ | |
85 | return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING; | |
86 | } | |
87 | ||
21a8122a | 88 | /* get temperature in millidegrees */ |
20d391d7 | 89 | int evergreen_get_temp(struct radeon_device *rdev) |
21a8122a | 90 | { |
1c88d74f AD |
91 | u32 temp, toffset; |
92 | int actual_temp = 0; | |
67b3f823 AD |
93 | |
94 | if (rdev->family == CHIP_JUNIPER) { | |
95 | toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> | |
96 | TOFFSET_SHIFT; | |
97 | temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> | |
98 | TS0_ADC_DOUT_SHIFT; | |
99 | ||
100 | if (toffset & 0x100) | |
101 | actual_temp = temp / 2 - (0x200 - toffset); | |
102 | else | |
103 | actual_temp = temp / 2 + toffset; | |
104 | ||
105 | actual_temp = actual_temp * 1000; | |
106 | ||
107 | } else { | |
108 | temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> | |
109 | ASIC_T_SHIFT; | |
110 | ||
111 | if (temp & 0x400) | |
112 | actual_temp = -256; | |
113 | else if (temp & 0x200) | |
114 | actual_temp = 255; | |
115 | else if (temp & 0x100) { | |
116 | actual_temp = temp & 0x1ff; | |
117 | actual_temp |= ~0x1ff; | |
118 | } else | |
119 | actual_temp = temp & 0xff; | |
120 | ||
121 | actual_temp = (actual_temp * 1000) / 2; | |
122 | } | |
21a8122a | 123 | |
67b3f823 | 124 | return actual_temp; |
21a8122a AD |
125 | } |
126 | ||
20d391d7 | 127 | int sumo_get_temp(struct radeon_device *rdev) |
e33df25f AD |
128 | { |
129 | u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; | |
20d391d7 | 130 | int actual_temp = temp - 49; |
e33df25f AD |
131 | |
132 | return actual_temp * 1000; | |
133 | } | |
134 | ||
49e02b73 AD |
135 | void evergreen_pm_misc(struct radeon_device *rdev) |
136 | { | |
a081a9d6 RM |
137 | int req_ps_idx = rdev->pm.requested_power_state_index; |
138 | int req_cm_idx = rdev->pm.requested_clock_mode_index; | |
139 | struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; | |
140 | struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; | |
49e02b73 | 141 | |
2feea49a | 142 | if (voltage->type == VOLTAGE_SW) { |
a377e187 AD |
143 | /* 0xff01 is a flag rather then an actual voltage */ |
144 | if (voltage->voltage == 0xff01) | |
145 | return; | |
2feea49a | 146 | if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { |
8a83ec5e | 147 | radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); |
4d60173f | 148 | rdev->pm.current_vddc = voltage->voltage; |
2feea49a AD |
149 | DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); |
150 | } | |
a377e187 AD |
151 | /* 0xff01 is a flag rather then an actual voltage */ |
152 | if (voltage->vddci == 0xff01) | |
153 | return; | |
2feea49a AD |
154 | if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { |
155 | radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); | |
156 | rdev->pm.current_vddci = voltage->vddci; | |
157 | DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci); | |
4d60173f AD |
158 | } |
159 | } | |
49e02b73 AD |
160 | } |
161 | ||
162 | void evergreen_pm_prepare(struct radeon_device *rdev) | |
163 | { | |
164 | struct drm_device *ddev = rdev->ddev; | |
165 | struct drm_crtc *crtc; | |
166 | struct radeon_crtc *radeon_crtc; | |
167 | u32 tmp; | |
168 | ||
169 | /* disable any active CRTCs */ | |
170 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
171 | radeon_crtc = to_radeon_crtc(crtc); | |
172 | if (radeon_crtc->enabled) { | |
173 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
174 | tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
175 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
176 | } | |
177 | } | |
178 | } | |
179 | ||
180 | void evergreen_pm_finish(struct radeon_device *rdev) | |
181 | { | |
182 | struct drm_device *ddev = rdev->ddev; | |
183 | struct drm_crtc *crtc; | |
184 | struct radeon_crtc *radeon_crtc; | |
185 | u32 tmp; | |
186 | ||
187 | /* enable any active CRTCs */ | |
188 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
189 | radeon_crtc = to_radeon_crtc(crtc); | |
190 | if (radeon_crtc->enabled) { | |
191 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
192 | tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
193 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
194 | } | |
195 | } | |
196 | } | |
197 | ||
bcc1c2a1 AD |
198 | bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) |
199 | { | |
200 | bool connected = false; | |
0ca2ab52 AD |
201 | |
202 | switch (hpd) { | |
203 | case RADEON_HPD_1: | |
204 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
205 | connected = true; | |
206 | break; | |
207 | case RADEON_HPD_2: | |
208 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
209 | connected = true; | |
210 | break; | |
211 | case RADEON_HPD_3: | |
212 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
213 | connected = true; | |
214 | break; | |
215 | case RADEON_HPD_4: | |
216 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
217 | connected = true; | |
218 | break; | |
219 | case RADEON_HPD_5: | |
220 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
221 | connected = true; | |
222 | break; | |
223 | case RADEON_HPD_6: | |
224 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
225 | connected = true; | |
226 | break; | |
227 | default: | |
228 | break; | |
229 | } | |
230 | ||
bcc1c2a1 AD |
231 | return connected; |
232 | } | |
233 | ||
234 | void evergreen_hpd_set_polarity(struct radeon_device *rdev, | |
235 | enum radeon_hpd_id hpd) | |
236 | { | |
0ca2ab52 AD |
237 | u32 tmp; |
238 | bool connected = evergreen_hpd_sense(rdev, hpd); | |
239 | ||
240 | switch (hpd) { | |
241 | case RADEON_HPD_1: | |
242 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
243 | if (connected) | |
244 | tmp &= ~DC_HPDx_INT_POLARITY; | |
245 | else | |
246 | tmp |= DC_HPDx_INT_POLARITY; | |
247 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
248 | break; | |
249 | case RADEON_HPD_2: | |
250 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
251 | if (connected) | |
252 | tmp &= ~DC_HPDx_INT_POLARITY; | |
253 | else | |
254 | tmp |= DC_HPDx_INT_POLARITY; | |
255 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
256 | break; | |
257 | case RADEON_HPD_3: | |
258 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
259 | if (connected) | |
260 | tmp &= ~DC_HPDx_INT_POLARITY; | |
261 | else | |
262 | tmp |= DC_HPDx_INT_POLARITY; | |
263 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
264 | break; | |
265 | case RADEON_HPD_4: | |
266 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
267 | if (connected) | |
268 | tmp &= ~DC_HPDx_INT_POLARITY; | |
269 | else | |
270 | tmp |= DC_HPDx_INT_POLARITY; | |
271 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
272 | break; | |
273 | case RADEON_HPD_5: | |
274 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
275 | if (connected) | |
276 | tmp &= ~DC_HPDx_INT_POLARITY; | |
277 | else | |
278 | tmp |= DC_HPDx_INT_POLARITY; | |
279 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
280 | break; | |
281 | case RADEON_HPD_6: | |
282 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
283 | if (connected) | |
284 | tmp &= ~DC_HPDx_INT_POLARITY; | |
285 | else | |
286 | tmp |= DC_HPDx_INT_POLARITY; | |
287 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
288 | break; | |
289 | default: | |
290 | break; | |
291 | } | |
bcc1c2a1 AD |
292 | } |
293 | ||
294 | void evergreen_hpd_init(struct radeon_device *rdev) | |
295 | { | |
0ca2ab52 AD |
296 | struct drm_device *dev = rdev->ddev; |
297 | struct drm_connector *connector; | |
298 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | | |
299 | DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; | |
bcc1c2a1 | 300 | |
0ca2ab52 AD |
301 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
302 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
303 | switch (radeon_connector->hpd.hpd) { | |
304 | case RADEON_HPD_1: | |
305 | WREG32(DC_HPD1_CONTROL, tmp); | |
306 | rdev->irq.hpd[0] = true; | |
307 | break; | |
308 | case RADEON_HPD_2: | |
309 | WREG32(DC_HPD2_CONTROL, tmp); | |
310 | rdev->irq.hpd[1] = true; | |
311 | break; | |
312 | case RADEON_HPD_3: | |
313 | WREG32(DC_HPD3_CONTROL, tmp); | |
314 | rdev->irq.hpd[2] = true; | |
315 | break; | |
316 | case RADEON_HPD_4: | |
317 | WREG32(DC_HPD4_CONTROL, tmp); | |
318 | rdev->irq.hpd[3] = true; | |
319 | break; | |
320 | case RADEON_HPD_5: | |
321 | WREG32(DC_HPD5_CONTROL, tmp); | |
322 | rdev->irq.hpd[4] = true; | |
323 | break; | |
324 | case RADEON_HPD_6: | |
325 | WREG32(DC_HPD6_CONTROL, tmp); | |
326 | rdev->irq.hpd[5] = true; | |
327 | break; | |
328 | default: | |
329 | break; | |
330 | } | |
331 | } | |
332 | if (rdev->irq.installed) | |
333 | evergreen_irq_set(rdev); | |
bcc1c2a1 AD |
334 | } |
335 | ||
0ca2ab52 | 336 | void evergreen_hpd_fini(struct radeon_device *rdev) |
bcc1c2a1 | 337 | { |
0ca2ab52 AD |
338 | struct drm_device *dev = rdev->ddev; |
339 | struct drm_connector *connector; | |
340 | ||
341 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
342 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
343 | switch (radeon_connector->hpd.hpd) { | |
344 | case RADEON_HPD_1: | |
345 | WREG32(DC_HPD1_CONTROL, 0); | |
346 | rdev->irq.hpd[0] = false; | |
347 | break; | |
348 | case RADEON_HPD_2: | |
349 | WREG32(DC_HPD2_CONTROL, 0); | |
350 | rdev->irq.hpd[1] = false; | |
351 | break; | |
352 | case RADEON_HPD_3: | |
353 | WREG32(DC_HPD3_CONTROL, 0); | |
354 | rdev->irq.hpd[2] = false; | |
355 | break; | |
356 | case RADEON_HPD_4: | |
357 | WREG32(DC_HPD4_CONTROL, 0); | |
358 | rdev->irq.hpd[3] = false; | |
359 | break; | |
360 | case RADEON_HPD_5: | |
361 | WREG32(DC_HPD5_CONTROL, 0); | |
362 | rdev->irq.hpd[4] = false; | |
363 | break; | |
364 | case RADEON_HPD_6: | |
365 | WREG32(DC_HPD6_CONTROL, 0); | |
366 | rdev->irq.hpd[5] = false; | |
367 | break; | |
368 | default: | |
369 | break; | |
370 | } | |
371 | } | |
bcc1c2a1 AD |
372 | } |
373 | ||
f9d9c362 AD |
374 | /* watermark setup */ |
375 | ||
376 | static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, | |
377 | struct radeon_crtc *radeon_crtc, | |
378 | struct drm_display_mode *mode, | |
379 | struct drm_display_mode *other_mode) | |
380 | { | |
12dfc843 | 381 | u32 tmp; |
f9d9c362 AD |
382 | /* |
383 | * Line Buffer Setup | |
384 | * There are 3 line buffers, each one shared by 2 display controllers. | |
385 | * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between | |
386 | * the display controllers. The paritioning is done via one of four | |
387 | * preset allocations specified in bits 2:0: | |
388 | * first display controller | |
389 | * 0 - first half of lb (3840 * 2) | |
390 | * 1 - first 3/4 of lb (5760 * 2) | |
12dfc843 | 391 | * 2 - whole lb (7680 * 2), other crtc must be disabled |
f9d9c362 AD |
392 | * 3 - first 1/4 of lb (1920 * 2) |
393 | * second display controller | |
394 | * 4 - second half of lb (3840 * 2) | |
395 | * 5 - second 3/4 of lb (5760 * 2) | |
12dfc843 | 396 | * 6 - whole lb (7680 * 2), other crtc must be disabled |
f9d9c362 AD |
397 | * 7 - last 1/4 of lb (1920 * 2) |
398 | */ | |
12dfc843 AD |
399 | /* this can get tricky if we have two large displays on a paired group |
400 | * of crtcs. Ideally for multiple large displays we'd assign them to | |
401 | * non-linked crtcs for maximum line buffer allocation. | |
402 | */ | |
403 | if (radeon_crtc->base.enabled && mode) { | |
404 | if (other_mode) | |
f9d9c362 | 405 | tmp = 0; /* 1/2 */ |
12dfc843 AD |
406 | else |
407 | tmp = 2; /* whole */ | |
408 | } else | |
409 | tmp = 0; | |
f9d9c362 AD |
410 | |
411 | /* second controller of the pair uses second half of the lb */ | |
412 | if (radeon_crtc->crtc_id % 2) | |
413 | tmp += 4; | |
414 | WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); | |
415 | ||
12dfc843 AD |
416 | if (radeon_crtc->base.enabled && mode) { |
417 | switch (tmp) { | |
418 | case 0: | |
419 | case 4: | |
420 | default: | |
421 | if (ASIC_IS_DCE5(rdev)) | |
422 | return 4096 * 2; | |
423 | else | |
424 | return 3840 * 2; | |
425 | case 1: | |
426 | case 5: | |
427 | if (ASIC_IS_DCE5(rdev)) | |
428 | return 6144 * 2; | |
429 | else | |
430 | return 5760 * 2; | |
431 | case 2: | |
432 | case 6: | |
433 | if (ASIC_IS_DCE5(rdev)) | |
434 | return 8192 * 2; | |
435 | else | |
436 | return 7680 * 2; | |
437 | case 3: | |
438 | case 7: | |
439 | if (ASIC_IS_DCE5(rdev)) | |
440 | return 2048 * 2; | |
441 | else | |
442 | return 1920 * 2; | |
443 | } | |
f9d9c362 | 444 | } |
12dfc843 AD |
445 | |
446 | /* controller not enabled, so no lb used */ | |
447 | return 0; | |
f9d9c362 AD |
448 | } |
449 | ||
450 | static u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) | |
451 | { | |
452 | u32 tmp = RREG32(MC_SHARED_CHMAP); | |
453 | ||
454 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
455 | case 0: | |
456 | default: | |
457 | return 1; | |
458 | case 1: | |
459 | return 2; | |
460 | case 2: | |
461 | return 4; | |
462 | case 3: | |
463 | return 8; | |
464 | } | |
465 | } | |
466 | ||
467 | struct evergreen_wm_params { | |
468 | u32 dram_channels; /* number of dram channels */ | |
469 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
470 | u32 sclk; /* engine clock in kHz */ | |
471 | u32 disp_clk; /* display clock in kHz */ | |
472 | u32 src_width; /* viewport width */ | |
473 | u32 active_time; /* active display time in ns */ | |
474 | u32 blank_time; /* blank time in ns */ | |
475 | bool interlaced; /* mode is interlaced */ | |
476 | fixed20_12 vsc; /* vertical scale ratio */ | |
477 | u32 num_heads; /* number of active crtcs */ | |
478 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
479 | u32 lb_size; /* line buffer allocated to pipe */ | |
480 | u32 vtaps; /* vertical scaler taps */ | |
481 | }; | |
482 | ||
483 | static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) | |
484 | { | |
485 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
486 | fixed20_12 dram_efficiency; /* 0.7 */ | |
487 | fixed20_12 yclk, dram_channels, bandwidth; | |
488 | fixed20_12 a; | |
489 | ||
490 | a.full = dfixed_const(1000); | |
491 | yclk.full = dfixed_const(wm->yclk); | |
492 | yclk.full = dfixed_div(yclk, a); | |
493 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
494 | a.full = dfixed_const(10); | |
495 | dram_efficiency.full = dfixed_const(7); | |
496 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
497 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
498 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
499 | ||
500 | return dfixed_trunc(bandwidth); | |
501 | } | |
502 | ||
503 | static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) | |
504 | { | |
505 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
506 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
507 | fixed20_12 yclk, dram_channels, bandwidth; | |
508 | fixed20_12 a; | |
509 | ||
510 | a.full = dfixed_const(1000); | |
511 | yclk.full = dfixed_const(wm->yclk); | |
512 | yclk.full = dfixed_div(yclk, a); | |
513 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
514 | a.full = dfixed_const(10); | |
515 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
516 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
517 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
518 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
519 | ||
520 | return dfixed_trunc(bandwidth); | |
521 | } | |
522 | ||
523 | static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) | |
524 | { | |
525 | /* Calculate the display Data return Bandwidth */ | |
526 | fixed20_12 return_efficiency; /* 0.8 */ | |
527 | fixed20_12 sclk, bandwidth; | |
528 | fixed20_12 a; | |
529 | ||
530 | a.full = dfixed_const(1000); | |
531 | sclk.full = dfixed_const(wm->sclk); | |
532 | sclk.full = dfixed_div(sclk, a); | |
533 | a.full = dfixed_const(10); | |
534 | return_efficiency.full = dfixed_const(8); | |
535 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
536 | a.full = dfixed_const(32); | |
537 | bandwidth.full = dfixed_mul(a, sclk); | |
538 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
539 | ||
540 | return dfixed_trunc(bandwidth); | |
541 | } | |
542 | ||
543 | static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) | |
544 | { | |
545 | /* Calculate the DMIF Request Bandwidth */ | |
546 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
547 | fixed20_12 disp_clk, bandwidth; | |
548 | fixed20_12 a; | |
549 | ||
550 | a.full = dfixed_const(1000); | |
551 | disp_clk.full = dfixed_const(wm->disp_clk); | |
552 | disp_clk.full = dfixed_div(disp_clk, a); | |
553 | a.full = dfixed_const(10); | |
554 | disp_clk_request_efficiency.full = dfixed_const(8); | |
555 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
556 | a.full = dfixed_const(32); | |
557 | bandwidth.full = dfixed_mul(a, disp_clk); | |
558 | bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); | |
559 | ||
560 | return dfixed_trunc(bandwidth); | |
561 | } | |
562 | ||
563 | static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) | |
564 | { | |
565 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
566 | u32 dram_bandwidth = evergreen_dram_bandwidth(wm); | |
567 | u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); | |
568 | u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); | |
569 | ||
570 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
571 | } | |
572 | ||
573 | static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) | |
574 | { | |
575 | /* Calculate the display mode Average Bandwidth | |
576 | * DisplayMode should contain the source and destination dimensions, | |
577 | * timing, etc. | |
578 | */ | |
579 | fixed20_12 bpp; | |
580 | fixed20_12 line_time; | |
581 | fixed20_12 src_width; | |
582 | fixed20_12 bandwidth; | |
583 | fixed20_12 a; | |
584 | ||
585 | a.full = dfixed_const(1000); | |
586 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
587 | line_time.full = dfixed_div(line_time, a); | |
588 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
589 | src_width.full = dfixed_const(wm->src_width); | |
590 | bandwidth.full = dfixed_mul(src_width, bpp); | |
591 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
592 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
593 | ||
594 | return dfixed_trunc(bandwidth); | |
595 | } | |
596 | ||
597 | static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) | |
598 | { | |
599 | /* First calcualte the latency in ns */ | |
600 | u32 mc_latency = 2000; /* 2000 ns. */ | |
601 | u32 available_bandwidth = evergreen_available_bandwidth(wm); | |
602 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
603 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
604 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
605 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
606 | (wm->num_heads * cursor_line_pair_return_time); | |
607 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
608 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
609 | fixed20_12 a, b, c; | |
610 | ||
611 | if (wm->num_heads == 0) | |
612 | return 0; | |
613 | ||
614 | a.full = dfixed_const(2); | |
615 | b.full = dfixed_const(1); | |
616 | if ((wm->vsc.full > a.full) || | |
617 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
618 | (wm->vtaps >= 5) || | |
619 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
620 | max_src_lines_per_dst_line = 4; | |
621 | else | |
622 | max_src_lines_per_dst_line = 2; | |
623 | ||
624 | a.full = dfixed_const(available_bandwidth); | |
625 | b.full = dfixed_const(wm->num_heads); | |
626 | a.full = dfixed_div(a, b); | |
627 | ||
628 | b.full = dfixed_const(1000); | |
629 | c.full = dfixed_const(wm->disp_clk); | |
630 | b.full = dfixed_div(c, b); | |
631 | c.full = dfixed_const(wm->bytes_per_pixel); | |
632 | b.full = dfixed_mul(b, c); | |
633 | ||
634 | lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b)); | |
635 | ||
636 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
637 | b.full = dfixed_const(1000); | |
638 | c.full = dfixed_const(lb_fill_bw); | |
639 | b.full = dfixed_div(c, b); | |
640 | a.full = dfixed_div(a, b); | |
641 | line_fill_time = dfixed_trunc(a); | |
642 | ||
643 | if (line_fill_time < wm->active_time) | |
644 | return latency; | |
645 | else | |
646 | return latency + (line_fill_time - wm->active_time); | |
647 | ||
648 | } | |
649 | ||
650 | static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) | |
651 | { | |
652 | if (evergreen_average_bandwidth(wm) <= | |
653 | (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
654 | return true; | |
655 | else | |
656 | return false; | |
657 | }; | |
658 | ||
659 | static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) | |
660 | { | |
661 | if (evergreen_average_bandwidth(wm) <= | |
662 | (evergreen_available_bandwidth(wm) / wm->num_heads)) | |
663 | return true; | |
664 | else | |
665 | return false; | |
666 | }; | |
667 | ||
668 | static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) | |
669 | { | |
670 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
671 | u32 line_time = wm->active_time + wm->blank_time; | |
672 | u32 latency_tolerant_lines; | |
673 | u32 latency_hiding; | |
674 | fixed20_12 a; | |
675 | ||
676 | a.full = dfixed_const(1); | |
677 | if (wm->vsc.full > a.full) | |
678 | latency_tolerant_lines = 1; | |
679 | else { | |
680 | if (lb_partitions <= (wm->vtaps + 1)) | |
681 | latency_tolerant_lines = 1; | |
682 | else | |
683 | latency_tolerant_lines = 2; | |
684 | } | |
685 | ||
686 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
687 | ||
688 | if (evergreen_latency_watermark(wm) <= latency_hiding) | |
689 | return true; | |
690 | else | |
691 | return false; | |
692 | } | |
693 | ||
694 | static void evergreen_program_watermarks(struct radeon_device *rdev, | |
695 | struct radeon_crtc *radeon_crtc, | |
696 | u32 lb_size, u32 num_heads) | |
697 | { | |
698 | struct drm_display_mode *mode = &radeon_crtc->base.mode; | |
699 | struct evergreen_wm_params wm; | |
700 | u32 pixel_period; | |
701 | u32 line_time = 0; | |
702 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
703 | u32 priority_a_mark = 0, priority_b_mark = 0; | |
704 | u32 priority_a_cnt = PRIORITY_OFF; | |
705 | u32 priority_b_cnt = PRIORITY_OFF; | |
706 | u32 pipe_offset = radeon_crtc->crtc_id * 16; | |
707 | u32 tmp, arb_control3; | |
708 | fixed20_12 a, b, c; | |
709 | ||
710 | if (radeon_crtc->base.enabled && num_heads && mode) { | |
711 | pixel_period = 1000000 / (u32)mode->clock; | |
712 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
713 | priority_a_cnt = 0; | |
714 | priority_b_cnt = 0; | |
715 | ||
716 | wm.yclk = rdev->pm.current_mclk * 10; | |
717 | wm.sclk = rdev->pm.current_sclk * 10; | |
718 | wm.disp_clk = mode->clock; | |
719 | wm.src_width = mode->crtc_hdisplay; | |
720 | wm.active_time = mode->crtc_hdisplay * pixel_period; | |
721 | wm.blank_time = line_time - wm.active_time; | |
722 | wm.interlaced = false; | |
723 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
724 | wm.interlaced = true; | |
725 | wm.vsc = radeon_crtc->vsc; | |
726 | wm.vtaps = 1; | |
727 | if (radeon_crtc->rmx_type != RMX_OFF) | |
728 | wm.vtaps = 2; | |
729 | wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
730 | wm.lb_size = lb_size; | |
731 | wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); | |
732 | wm.num_heads = num_heads; | |
733 | ||
734 | /* set for high clocks */ | |
735 | latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535); | |
736 | /* set for low clocks */ | |
737 | /* wm.yclk = low clk; wm.sclk = low clk */ | |
738 | latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535); | |
739 | ||
740 | /* possibly force display priority to high */ | |
741 | /* should really do this at mode validation time... */ | |
742 | if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || | |
743 | !evergreen_average_bandwidth_vs_available_bandwidth(&wm) || | |
744 | !evergreen_check_latency_hiding(&wm) || | |
745 | (rdev->disp_priority == 2)) { | |
746 | DRM_INFO("force priority to high\n"); | |
747 | priority_a_cnt |= PRIORITY_ALWAYS_ON; | |
748 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
749 | } | |
750 | ||
751 | a.full = dfixed_const(1000); | |
752 | b.full = dfixed_const(mode->clock); | |
753 | b.full = dfixed_div(b, a); | |
754 | c.full = dfixed_const(latency_watermark_a); | |
755 | c.full = dfixed_mul(c, b); | |
756 | c.full = dfixed_mul(c, radeon_crtc->hsc); | |
757 | c.full = dfixed_div(c, a); | |
758 | a.full = dfixed_const(16); | |
759 | c.full = dfixed_div(c, a); | |
760 | priority_a_mark = dfixed_trunc(c); | |
761 | priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; | |
762 | ||
763 | a.full = dfixed_const(1000); | |
764 | b.full = dfixed_const(mode->clock); | |
765 | b.full = dfixed_div(b, a); | |
766 | c.full = dfixed_const(latency_watermark_b); | |
767 | c.full = dfixed_mul(c, b); | |
768 | c.full = dfixed_mul(c, radeon_crtc->hsc); | |
769 | c.full = dfixed_div(c, a); | |
770 | a.full = dfixed_const(16); | |
771 | c.full = dfixed_div(c, a); | |
772 | priority_b_mark = dfixed_trunc(c); | |
773 | priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; | |
774 | } | |
775 | ||
776 | /* select wm A */ | |
777 | arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); | |
778 | tmp = arb_control3; | |
779 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
780 | tmp |= LATENCY_WATERMARK_MASK(1); | |
781 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); | |
782 | WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, | |
783 | (LATENCY_LOW_WATERMARK(latency_watermark_a) | | |
784 | LATENCY_HIGH_WATERMARK(line_time))); | |
785 | /* select wm B */ | |
786 | tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); | |
787 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
788 | tmp |= LATENCY_WATERMARK_MASK(2); | |
789 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); | |
790 | WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, | |
791 | (LATENCY_LOW_WATERMARK(latency_watermark_b) | | |
792 | LATENCY_HIGH_WATERMARK(line_time))); | |
793 | /* restore original selection */ | |
794 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); | |
795 | ||
796 | /* write the priority marks */ | |
797 | WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); | |
798 | WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); | |
799 | ||
800 | } | |
801 | ||
0ca2ab52 | 802 | void evergreen_bandwidth_update(struct radeon_device *rdev) |
bcc1c2a1 | 803 | { |
f9d9c362 AD |
804 | struct drm_display_mode *mode0 = NULL; |
805 | struct drm_display_mode *mode1 = NULL; | |
806 | u32 num_heads = 0, lb_size; | |
807 | int i; | |
808 | ||
809 | radeon_update_display_priority(rdev); | |
810 | ||
811 | for (i = 0; i < rdev->num_crtc; i++) { | |
812 | if (rdev->mode_info.crtcs[i]->base.enabled) | |
813 | num_heads++; | |
814 | } | |
815 | for (i = 0; i < rdev->num_crtc; i += 2) { | |
816 | mode0 = &rdev->mode_info.crtcs[i]->base.mode; | |
817 | mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; | |
818 | lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); | |
819 | evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); | |
820 | lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); | |
821 | evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); | |
822 | } | |
bcc1c2a1 AD |
823 | } |
824 | ||
b9952a8a | 825 | int evergreen_mc_wait_for_idle(struct radeon_device *rdev) |
bcc1c2a1 AD |
826 | { |
827 | unsigned i; | |
828 | u32 tmp; | |
829 | ||
830 | for (i = 0; i < rdev->usec_timeout; i++) { | |
831 | /* read MC_STATUS */ | |
832 | tmp = RREG32(SRBM_STATUS) & 0x1F00; | |
833 | if (!tmp) | |
834 | return 0; | |
835 | udelay(1); | |
836 | } | |
837 | return -1; | |
838 | } | |
839 | ||
840 | /* | |
841 | * GART | |
842 | */ | |
0fcdb61e AD |
843 | void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) |
844 | { | |
845 | unsigned i; | |
846 | u32 tmp; | |
847 | ||
6f2f48a9 AD |
848 | WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); |
849 | ||
0fcdb61e AD |
850 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); |
851 | for (i = 0; i < rdev->usec_timeout; i++) { | |
852 | /* read MC_STATUS */ | |
853 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
854 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
855 | if (tmp == 2) { | |
856 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
857 | return; | |
858 | } | |
859 | if (tmp) { | |
860 | return; | |
861 | } | |
862 | udelay(1); | |
863 | } | |
864 | } | |
865 | ||
bcc1c2a1 AD |
866 | int evergreen_pcie_gart_enable(struct radeon_device *rdev) |
867 | { | |
868 | u32 tmp; | |
0fcdb61e | 869 | int r; |
bcc1c2a1 AD |
870 | |
871 | if (rdev->gart.table.vram.robj == NULL) { | |
872 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
873 | return -EINVAL; | |
874 | } | |
875 | r = radeon_gart_table_vram_pin(rdev); | |
876 | if (r) | |
877 | return r; | |
82568565 | 878 | radeon_gart_restore(rdev); |
bcc1c2a1 AD |
879 | /* Setup L2 cache */ |
880 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
881 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
882 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
883 | WREG32(VM_L2_CNTL2, 0); | |
884 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
885 | /* Setup TLB control */ | |
886 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
887 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
888 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
889 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
8aeb96f8 AD |
890 | if (rdev->flags & RADEON_IS_IGP) { |
891 | WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp); | |
892 | WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp); | |
893 | WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp); | |
894 | } else { | |
895 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
896 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
897 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
898 | } | |
bcc1c2a1 AD |
899 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); |
900 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
901 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
902 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
903 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
904 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); | |
905 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); | |
906 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
907 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
908 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
909 | (u32)(rdev->dummy_page.addr >> 12)); | |
0fcdb61e | 910 | WREG32(VM_CONTEXT1_CNTL, 0); |
bcc1c2a1 | 911 | |
0fcdb61e | 912 | evergreen_pcie_gart_tlb_flush(rdev); |
bcc1c2a1 AD |
913 | rdev->gart.ready = true; |
914 | return 0; | |
915 | } | |
916 | ||
917 | void evergreen_pcie_gart_disable(struct radeon_device *rdev) | |
918 | { | |
919 | u32 tmp; | |
0fcdb61e | 920 | int r; |
bcc1c2a1 AD |
921 | |
922 | /* Disable all tables */ | |
0fcdb61e AD |
923 | WREG32(VM_CONTEXT0_CNTL, 0); |
924 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
925 | |
926 | /* Setup L2 cache */ | |
927 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
928 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
929 | WREG32(VM_L2_CNTL2, 0); | |
930 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
931 | /* Setup TLB control */ | |
932 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
933 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
934 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
935 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
936 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
937 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
938 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
939 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
940 | if (rdev->gart.table.vram.robj) { | |
941 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); | |
942 | if (likely(r == 0)) { | |
943 | radeon_bo_kunmap(rdev->gart.table.vram.robj); | |
944 | radeon_bo_unpin(rdev->gart.table.vram.robj); | |
945 | radeon_bo_unreserve(rdev->gart.table.vram.robj); | |
946 | } | |
947 | } | |
948 | } | |
949 | ||
950 | void evergreen_pcie_gart_fini(struct radeon_device *rdev) | |
951 | { | |
952 | evergreen_pcie_gart_disable(rdev); | |
953 | radeon_gart_table_vram_free(rdev); | |
954 | radeon_gart_fini(rdev); | |
955 | } | |
956 | ||
957 | ||
958 | void evergreen_agp_enable(struct radeon_device *rdev) | |
959 | { | |
960 | u32 tmp; | |
bcc1c2a1 AD |
961 | |
962 | /* Setup L2 cache */ | |
963 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
964 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
965 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
966 | WREG32(VM_L2_CNTL2, 0); | |
967 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
968 | /* Setup TLB control */ | |
969 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
970 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
971 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
972 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
973 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
974 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
975 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
976 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
977 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
978 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
979 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
0fcdb61e AD |
980 | WREG32(VM_CONTEXT0_CNTL, 0); |
981 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
982 | } |
983 | ||
b9952a8a | 984 | void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) |
bcc1c2a1 AD |
985 | { |
986 | save->vga_control[0] = RREG32(D1VGA_CONTROL); | |
987 | save->vga_control[1] = RREG32(D2VGA_CONTROL); | |
988 | save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL); | |
989 | save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL); | |
990 | save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL); | |
991 | save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL); | |
992 | save->vga_render_control = RREG32(VGA_RENDER_CONTROL); | |
993 | save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); | |
994 | save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
995 | save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
18007401 AD |
996 | if (!(rdev->flags & RADEON_IS_IGP)) { |
997 | save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
998 | save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
999 | save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
1000 | save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
1001 | } | |
bcc1c2a1 AD |
1002 | |
1003 | /* Stop all video */ | |
1004 | WREG32(VGA_RENDER_CONTROL, 0); | |
1005 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
1006 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
18007401 AD |
1007 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1008 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); | |
1009 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
1010 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); | |
1011 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
1012 | } | |
bcc1c2a1 AD |
1013 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1014 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
1015 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1016 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1017 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1018 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1019 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1020 | } | |
bcc1c2a1 AD |
1021 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1022 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
1023 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1024 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1025 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1026 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1027 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1028 | } | |
bcc1c2a1 AD |
1029 | |
1030 | WREG32(D1VGA_CONTROL, 0); | |
1031 | WREG32(D2VGA_CONTROL, 0); | |
1032 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
1033 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
1034 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
1035 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
1036 | } | |
1037 | ||
b9952a8a | 1038 | void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) |
bcc1c2a1 AD |
1039 | { |
1040 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1041 | upper_32_bits(rdev->mc.vram_start)); | |
1042 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1043 | upper_32_bits(rdev->mc.vram_start)); | |
1044 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1045 | (u32)rdev->mc.vram_start); | |
1046 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1047 | (u32)rdev->mc.vram_start); | |
1048 | ||
1049 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1050 | upper_32_bits(rdev->mc.vram_start)); | |
1051 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1052 | upper_32_bits(rdev->mc.vram_start)); | |
1053 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1054 | (u32)rdev->mc.vram_start); | |
1055 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1056 | (u32)rdev->mc.vram_start); | |
1057 | ||
18007401 AD |
1058 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1059 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1060 | upper_32_bits(rdev->mc.vram_start)); | |
1061 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1062 | upper_32_bits(rdev->mc.vram_start)); | |
1063 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1064 | (u32)rdev->mc.vram_start); | |
1065 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1066 | (u32)rdev->mc.vram_start); | |
1067 | ||
1068 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1069 | upper_32_bits(rdev->mc.vram_start)); | |
1070 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1071 | upper_32_bits(rdev->mc.vram_start)); | |
1072 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1073 | (u32)rdev->mc.vram_start); | |
1074 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1075 | (u32)rdev->mc.vram_start); | |
1076 | ||
1077 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1078 | upper_32_bits(rdev->mc.vram_start)); | |
1079 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1080 | upper_32_bits(rdev->mc.vram_start)); | |
1081 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1082 | (u32)rdev->mc.vram_start); | |
1083 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1084 | (u32)rdev->mc.vram_start); | |
1085 | ||
1086 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1087 | upper_32_bits(rdev->mc.vram_start)); | |
1088 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1089 | upper_32_bits(rdev->mc.vram_start)); | |
1090 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1091 | (u32)rdev->mc.vram_start); | |
1092 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1093 | (u32)rdev->mc.vram_start); | |
1094 | } | |
bcc1c2a1 AD |
1095 | |
1096 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); | |
1097 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); | |
1098 | /* Unlock host access */ | |
1099 | WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); | |
1100 | mdelay(1); | |
1101 | /* Restore video state */ | |
1102 | WREG32(D1VGA_CONTROL, save->vga_control[0]); | |
1103 | WREG32(D2VGA_CONTROL, save->vga_control[1]); | |
1104 | WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]); | |
1105 | WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]); | |
1106 | WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]); | |
1107 | WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]); | |
1108 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
1109 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
18007401 AD |
1110 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1111 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); | |
1112 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
1113 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); | |
1114 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
1115 | } | |
bcc1c2a1 AD |
1116 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]); |
1117 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]); | |
18007401 AD |
1118 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1119 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]); | |
1120 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]); | |
1121 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]); | |
1122 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]); | |
1123 | } | |
bcc1c2a1 AD |
1124 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1125 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
1126 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1127 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1128 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1129 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1130 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1131 | } | |
bcc1c2a1 AD |
1132 | WREG32(VGA_RENDER_CONTROL, save->vga_render_control); |
1133 | } | |
1134 | ||
755d819e | 1135 | void evergreen_mc_program(struct radeon_device *rdev) |
bcc1c2a1 AD |
1136 | { |
1137 | struct evergreen_mc_save save; | |
1138 | u32 tmp; | |
1139 | int i, j; | |
1140 | ||
1141 | /* Initialize HDP */ | |
1142 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1143 | WREG32((0x2c14 + j), 0x00000000); | |
1144 | WREG32((0x2c18 + j), 0x00000000); | |
1145 | WREG32((0x2c1c + j), 0x00000000); | |
1146 | WREG32((0x2c20 + j), 0x00000000); | |
1147 | WREG32((0x2c24 + j), 0x00000000); | |
1148 | } | |
1149 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
1150 | ||
1151 | evergreen_mc_stop(rdev, &save); | |
1152 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1153 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1154 | } | |
1155 | /* Lockout access through VGA aperture*/ | |
1156 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); | |
1157 | /* Update configuration */ | |
1158 | if (rdev->flags & RADEON_IS_AGP) { | |
1159 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
1160 | /* VRAM before AGP */ | |
1161 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1162 | rdev->mc.vram_start >> 12); | |
1163 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1164 | rdev->mc.gtt_end >> 12); | |
1165 | } else { | |
1166 | /* VRAM after AGP */ | |
1167 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1168 | rdev->mc.gtt_start >> 12); | |
1169 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1170 | rdev->mc.vram_end >> 12); | |
1171 | } | |
1172 | } else { | |
1173 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1174 | rdev->mc.vram_start >> 12); | |
1175 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1176 | rdev->mc.vram_end >> 12); | |
1177 | } | |
1178 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); | |
b4183e30 AD |
1179 | if (rdev->flags & RADEON_IS_IGP) { |
1180 | tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; | |
1181 | tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; | |
1182 | tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; | |
1183 | WREG32(MC_FUS_VM_FB_OFFSET, tmp); | |
1184 | } | |
bcc1c2a1 AD |
1185 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
1186 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); | |
1187 | WREG32(MC_VM_FB_LOCATION, tmp); | |
1188 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
c46cb4da | 1189 | WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); |
46fcd2b3 | 1190 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
bcc1c2a1 AD |
1191 | if (rdev->flags & RADEON_IS_AGP) { |
1192 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); | |
1193 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); | |
1194 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); | |
1195 | } else { | |
1196 | WREG32(MC_VM_AGP_BASE, 0); | |
1197 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
1198 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
1199 | } | |
1200 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1201 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1202 | } | |
1203 | evergreen_mc_resume(rdev, &save); | |
1204 | /* we need to own VRAM, so turn off the VGA renderer here | |
1205 | * to stop it overwriting our objects */ | |
1206 | rv515_vga_render_disable(rdev); | |
1207 | } | |
1208 | ||
bcc1c2a1 AD |
1209 | /* |
1210 | * CP. | |
1211 | */ | |
12920591 AD |
1212 | void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) |
1213 | { | |
1214 | /* set to DX10/11 mode */ | |
1215 | radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); | |
1216 | radeon_ring_write(rdev, 1); | |
1217 | /* FIXME: implement */ | |
1218 | radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); | |
0f234f5f AD |
1219 | radeon_ring_write(rdev, |
1220 | #ifdef __BIG_ENDIAN | |
1221 | (2 << 0) | | |
1222 | #endif | |
1223 | (ib->gpu_addr & 0xFFFFFFFC)); | |
12920591 AD |
1224 | radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); |
1225 | radeon_ring_write(rdev, ib->length_dw); | |
1226 | } | |
1227 | ||
bcc1c2a1 AD |
1228 | |
1229 | static int evergreen_cp_load_microcode(struct radeon_device *rdev) | |
1230 | { | |
fe251e2f AD |
1231 | const __be32 *fw_data; |
1232 | int i; | |
1233 | ||
1234 | if (!rdev->me_fw || !rdev->pfp_fw) | |
1235 | return -EINVAL; | |
bcc1c2a1 | 1236 | |
fe251e2f | 1237 | r700_cp_stop(rdev); |
0f234f5f AD |
1238 | WREG32(CP_RB_CNTL, |
1239 | #ifdef __BIG_ENDIAN | |
1240 | BUF_SWAP_32BIT | | |
1241 | #endif | |
1242 | RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
fe251e2f AD |
1243 | |
1244 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
1245 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1246 | for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) | |
1247 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); | |
1248 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1249 | ||
1250 | fw_data = (const __be32 *)rdev->me_fw->data; | |
1251 | WREG32(CP_ME_RAM_WADDR, 0); | |
1252 | for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) | |
1253 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); | |
1254 | ||
1255 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1256 | WREG32(CP_ME_RAM_WADDR, 0); | |
1257 | WREG32(CP_ME_RAM_RADDR, 0); | |
bcc1c2a1 AD |
1258 | return 0; |
1259 | } | |
1260 | ||
7e7b41d2 AD |
1261 | static int evergreen_cp_start(struct radeon_device *rdev) |
1262 | { | |
2281a378 | 1263 | int r, i; |
7e7b41d2 AD |
1264 | uint32_t cp_me; |
1265 | ||
1266 | r = radeon_ring_lock(rdev, 7); | |
1267 | if (r) { | |
1268 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1269 | return r; | |
1270 | } | |
1271 | radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); | |
1272 | radeon_ring_write(rdev, 0x1); | |
1273 | radeon_ring_write(rdev, 0x0); | |
1274 | radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); | |
1275 | radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | |
1276 | radeon_ring_write(rdev, 0); | |
1277 | radeon_ring_write(rdev, 0); | |
1278 | radeon_ring_unlock_commit(rdev); | |
1279 | ||
1280 | cp_me = 0xff; | |
1281 | WREG32(CP_ME_CNTL, cp_me); | |
1282 | ||
18ff84da | 1283 | r = radeon_ring_lock(rdev, evergreen_default_size + 19); |
7e7b41d2 AD |
1284 | if (r) { |
1285 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1286 | return r; | |
1287 | } | |
2281a378 AD |
1288 | |
1289 | /* setup clear context state */ | |
1290 | radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); | |
1291 | radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); | |
1292 | ||
1293 | for (i = 0; i < evergreen_default_size; i++) | |
1294 | radeon_ring_write(rdev, evergreen_default_state[i]); | |
1295 | ||
1296 | radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); | |
1297 | radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE); | |
1298 | ||
1299 | /* set clear context state */ | |
1300 | radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); | |
1301 | radeon_ring_write(rdev, 0); | |
1302 | ||
1303 | /* SQ_VTX_BASE_VTX_LOC */ | |
1304 | radeon_ring_write(rdev, 0xc0026f00); | |
1305 | radeon_ring_write(rdev, 0x00000000); | |
1306 | radeon_ring_write(rdev, 0x00000000); | |
1307 | radeon_ring_write(rdev, 0x00000000); | |
1308 | ||
1309 | /* Clear consts */ | |
1310 | radeon_ring_write(rdev, 0xc0036f00); | |
1311 | radeon_ring_write(rdev, 0x00000bc4); | |
1312 | radeon_ring_write(rdev, 0xffffffff); | |
1313 | radeon_ring_write(rdev, 0xffffffff); | |
1314 | radeon_ring_write(rdev, 0xffffffff); | |
1315 | ||
18ff84da AD |
1316 | radeon_ring_write(rdev, 0xc0026900); |
1317 | radeon_ring_write(rdev, 0x00000316); | |
1318 | radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ | |
1319 | radeon_ring_write(rdev, 0x00000010); /* */ | |
1320 | ||
7e7b41d2 AD |
1321 | radeon_ring_unlock_commit(rdev); |
1322 | ||
1323 | return 0; | |
1324 | } | |
1325 | ||
fe251e2f AD |
1326 | int evergreen_cp_resume(struct radeon_device *rdev) |
1327 | { | |
1328 | u32 tmp; | |
1329 | u32 rb_bufsz; | |
1330 | int r; | |
1331 | ||
1332 | /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ | |
1333 | WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | | |
1334 | SOFT_RESET_PA | | |
1335 | SOFT_RESET_SH | | |
1336 | SOFT_RESET_VGT | | |
1337 | SOFT_RESET_SX)); | |
1338 | RREG32(GRBM_SOFT_RESET); | |
1339 | mdelay(15); | |
1340 | WREG32(GRBM_SOFT_RESET, 0); | |
1341 | RREG32(GRBM_SOFT_RESET); | |
1342 | ||
1343 | /* Set ring buffer size */ | |
1344 | rb_bufsz = drm_order(rdev->cp.ring_size / 8); | |
724c80e1 | 1345 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
fe251e2f AD |
1346 | #ifdef __BIG_ENDIAN |
1347 | tmp |= BUF_SWAP_32BIT; | |
32fcdbf4 | 1348 | #endif |
fe251e2f AD |
1349 | WREG32(CP_RB_CNTL, tmp); |
1350 | WREG32(CP_SEM_WAIT_TIMER, 0x4); | |
1351 | ||
1352 | /* Set the write pointer delay */ | |
1353 | WREG32(CP_RB_WPTR_DELAY, 0); | |
1354 | ||
1355 | /* Initialize the ring buffer's read and write pointers */ | |
1356 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); | |
1357 | WREG32(CP_RB_RPTR_WR, 0); | |
1358 | WREG32(CP_RB_WPTR, 0); | |
724c80e1 AD |
1359 | |
1360 | /* set the wb address wether it's enabled or not */ | |
0f234f5f AD |
1361 | WREG32(CP_RB_RPTR_ADDR, |
1362 | #ifdef __BIG_ENDIAN | |
1363 | RB_RPTR_SWAP(2) | | |
1364 | #endif | |
1365 | ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); | |
724c80e1 AD |
1366 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); |
1367 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); | |
1368 | ||
1369 | if (rdev->wb.enabled) | |
1370 | WREG32(SCRATCH_UMSK, 0xff); | |
1371 | else { | |
1372 | tmp |= RB_NO_UPDATE; | |
1373 | WREG32(SCRATCH_UMSK, 0); | |
1374 | } | |
1375 | ||
fe251e2f AD |
1376 | mdelay(1); |
1377 | WREG32(CP_RB_CNTL, tmp); | |
1378 | ||
1379 | WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); | |
1380 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); | |
1381 | ||
1382 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
1383 | rdev->cp.wptr = RREG32(CP_RB_WPTR); | |
1384 | ||
7e7b41d2 | 1385 | evergreen_cp_start(rdev); |
fe251e2f AD |
1386 | rdev->cp.ready = true; |
1387 | r = radeon_ring_test(rdev); | |
1388 | if (r) { | |
1389 | rdev->cp.ready = false; | |
1390 | return r; | |
1391 | } | |
1392 | return 0; | |
1393 | } | |
bcc1c2a1 AD |
1394 | |
1395 | /* | |
1396 | * Core functions | |
1397 | */ | |
32fcdbf4 AD |
1398 | static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, |
1399 | u32 num_tile_pipes, | |
bcc1c2a1 AD |
1400 | u32 num_backends, |
1401 | u32 backend_disable_mask) | |
1402 | { | |
1403 | u32 backend_map = 0; | |
32fcdbf4 AD |
1404 | u32 enabled_backends_mask = 0; |
1405 | u32 enabled_backends_count = 0; | |
1406 | u32 cur_pipe; | |
1407 | u32 swizzle_pipe[EVERGREEN_MAX_PIPES]; | |
1408 | u32 cur_backend = 0; | |
1409 | u32 i; | |
1410 | bool force_no_swizzle; | |
1411 | ||
1412 | if (num_tile_pipes > EVERGREEN_MAX_PIPES) | |
1413 | num_tile_pipes = EVERGREEN_MAX_PIPES; | |
1414 | if (num_tile_pipes < 1) | |
1415 | num_tile_pipes = 1; | |
1416 | if (num_backends > EVERGREEN_MAX_BACKENDS) | |
1417 | num_backends = EVERGREEN_MAX_BACKENDS; | |
1418 | if (num_backends < 1) | |
1419 | num_backends = 1; | |
1420 | ||
1421 | for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { | |
1422 | if (((backend_disable_mask >> i) & 1) == 0) { | |
1423 | enabled_backends_mask |= (1 << i); | |
1424 | ++enabled_backends_count; | |
1425 | } | |
1426 | if (enabled_backends_count == num_backends) | |
1427 | break; | |
1428 | } | |
1429 | ||
1430 | if (enabled_backends_count == 0) { | |
1431 | enabled_backends_mask = 1; | |
1432 | enabled_backends_count = 1; | |
1433 | } | |
1434 | ||
1435 | if (enabled_backends_count != num_backends) | |
1436 | num_backends = enabled_backends_count; | |
1437 | ||
1438 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES); | |
1439 | switch (rdev->family) { | |
1440 | case CHIP_CEDAR: | |
1441 | case CHIP_REDWOOD: | |
d5e455e4 | 1442 | case CHIP_PALM: |
d5c5a72f AD |
1443 | case CHIP_SUMO: |
1444 | case CHIP_SUMO2: | |
adb68fa2 AD |
1445 | case CHIP_TURKS: |
1446 | case CHIP_CAICOS: | |
32fcdbf4 AD |
1447 | force_no_swizzle = false; |
1448 | break; | |
1449 | case CHIP_CYPRESS: | |
1450 | case CHIP_HEMLOCK: | |
1451 | case CHIP_JUNIPER: | |
adb68fa2 | 1452 | case CHIP_BARTS: |
32fcdbf4 AD |
1453 | default: |
1454 | force_no_swizzle = true; | |
1455 | break; | |
1456 | } | |
1457 | if (force_no_swizzle) { | |
1458 | bool last_backend_enabled = false; | |
1459 | ||
1460 | force_no_swizzle = false; | |
1461 | for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { | |
1462 | if (((enabled_backends_mask >> i) & 1) == 1) { | |
1463 | if (last_backend_enabled) | |
1464 | force_no_swizzle = true; | |
1465 | last_backend_enabled = true; | |
1466 | } else | |
1467 | last_backend_enabled = false; | |
1468 | } | |
1469 | } | |
1470 | ||
1471 | switch (num_tile_pipes) { | |
1472 | case 1: | |
1473 | case 3: | |
1474 | case 5: | |
1475 | case 7: | |
1476 | DRM_ERROR("odd number of pipes!\n"); | |
1477 | break; | |
1478 | case 2: | |
1479 | swizzle_pipe[0] = 0; | |
1480 | swizzle_pipe[1] = 1; | |
1481 | break; | |
1482 | case 4: | |
1483 | if (force_no_swizzle) { | |
1484 | swizzle_pipe[0] = 0; | |
1485 | swizzle_pipe[1] = 1; | |
1486 | swizzle_pipe[2] = 2; | |
1487 | swizzle_pipe[3] = 3; | |
1488 | } else { | |
1489 | swizzle_pipe[0] = 0; | |
1490 | swizzle_pipe[1] = 2; | |
1491 | swizzle_pipe[2] = 1; | |
1492 | swizzle_pipe[3] = 3; | |
1493 | } | |
1494 | break; | |
1495 | case 6: | |
1496 | if (force_no_swizzle) { | |
1497 | swizzle_pipe[0] = 0; | |
1498 | swizzle_pipe[1] = 1; | |
1499 | swizzle_pipe[2] = 2; | |
1500 | swizzle_pipe[3] = 3; | |
1501 | swizzle_pipe[4] = 4; | |
1502 | swizzle_pipe[5] = 5; | |
1503 | } else { | |
1504 | swizzle_pipe[0] = 0; | |
1505 | swizzle_pipe[1] = 2; | |
1506 | swizzle_pipe[2] = 4; | |
1507 | swizzle_pipe[3] = 1; | |
1508 | swizzle_pipe[4] = 3; | |
1509 | swizzle_pipe[5] = 5; | |
1510 | } | |
1511 | break; | |
1512 | case 8: | |
1513 | if (force_no_swizzle) { | |
1514 | swizzle_pipe[0] = 0; | |
1515 | swizzle_pipe[1] = 1; | |
1516 | swizzle_pipe[2] = 2; | |
1517 | swizzle_pipe[3] = 3; | |
1518 | swizzle_pipe[4] = 4; | |
1519 | swizzle_pipe[5] = 5; | |
1520 | swizzle_pipe[6] = 6; | |
1521 | swizzle_pipe[7] = 7; | |
1522 | } else { | |
1523 | swizzle_pipe[0] = 0; | |
1524 | swizzle_pipe[1] = 2; | |
1525 | swizzle_pipe[2] = 4; | |
1526 | swizzle_pipe[3] = 6; | |
1527 | swizzle_pipe[4] = 1; | |
1528 | swizzle_pipe[5] = 3; | |
1529 | swizzle_pipe[6] = 5; | |
1530 | swizzle_pipe[7] = 7; | |
1531 | } | |
1532 | break; | |
1533 | } | |
1534 | ||
1535 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { | |
1536 | while (((1 << cur_backend) & enabled_backends_mask) == 0) | |
1537 | cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; | |
1538 | ||
1539 | backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4))); | |
1540 | ||
1541 | cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; | |
1542 | } | |
bcc1c2a1 AD |
1543 | |
1544 | return backend_map; | |
1545 | } | |
bcc1c2a1 | 1546 | |
9535ab73 AD |
1547 | static void evergreen_program_channel_remap(struct radeon_device *rdev) |
1548 | { | |
1549 | u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp; | |
1550 | ||
1551 | tmp = RREG32(MC_SHARED_CHMAP); | |
1552 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
1553 | case 0: | |
1554 | case 1: | |
1555 | case 2: | |
1556 | case 3: | |
1557 | default: | |
1558 | /* default mapping */ | |
1559 | mc_shared_chremap = 0x00fac688; | |
1560 | break; | |
1561 | } | |
1562 | ||
1563 | switch (rdev->family) { | |
1564 | case CHIP_HEMLOCK: | |
1565 | case CHIP_CYPRESS: | |
adb68fa2 | 1566 | case CHIP_BARTS: |
9535ab73 AD |
1567 | tcp_chan_steer_lo = 0x54763210; |
1568 | tcp_chan_steer_hi = 0x0000ba98; | |
1569 | break; | |
1570 | case CHIP_JUNIPER: | |
1571 | case CHIP_REDWOOD: | |
1572 | case CHIP_CEDAR: | |
d5e455e4 | 1573 | case CHIP_PALM: |
d5c5a72f AD |
1574 | case CHIP_SUMO: |
1575 | case CHIP_SUMO2: | |
adb68fa2 AD |
1576 | case CHIP_TURKS: |
1577 | case CHIP_CAICOS: | |
9535ab73 AD |
1578 | default: |
1579 | tcp_chan_steer_lo = 0x76543210; | |
1580 | tcp_chan_steer_hi = 0x0000ba98; | |
1581 | break; | |
1582 | } | |
1583 | ||
1584 | WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo); | |
1585 | WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi); | |
1586 | WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); | |
1587 | } | |
1588 | ||
bcc1c2a1 AD |
1589 | static void evergreen_gpu_init(struct radeon_device *rdev) |
1590 | { | |
32fcdbf4 AD |
1591 | u32 cc_rb_backend_disable = 0; |
1592 | u32 cc_gc_shader_pipe_config; | |
1593 | u32 gb_addr_config = 0; | |
1594 | u32 mc_shared_chmap, mc_arb_ramcfg; | |
1595 | u32 gb_backend_map; | |
1596 | u32 grbm_gfx_index; | |
1597 | u32 sx_debug_1; | |
1598 | u32 smx_dc_ctl0; | |
1599 | u32 sq_config; | |
1600 | u32 sq_lds_resource_mgmt; | |
1601 | u32 sq_gpr_resource_mgmt_1; | |
1602 | u32 sq_gpr_resource_mgmt_2; | |
1603 | u32 sq_gpr_resource_mgmt_3; | |
1604 | u32 sq_thread_resource_mgmt; | |
1605 | u32 sq_thread_resource_mgmt_2; | |
1606 | u32 sq_stack_resource_mgmt_1; | |
1607 | u32 sq_stack_resource_mgmt_2; | |
1608 | u32 sq_stack_resource_mgmt_3; | |
1609 | u32 vgt_cache_invalidation; | |
f25a5c63 | 1610 | u32 hdp_host_path_cntl, tmp; |
32fcdbf4 AD |
1611 | int i, j, num_shader_engines, ps_thread_count; |
1612 | ||
1613 | switch (rdev->family) { | |
1614 | case CHIP_CYPRESS: | |
1615 | case CHIP_HEMLOCK: | |
1616 | rdev->config.evergreen.num_ses = 2; | |
1617 | rdev->config.evergreen.max_pipes = 4; | |
1618 | rdev->config.evergreen.max_tile_pipes = 8; | |
1619 | rdev->config.evergreen.max_simds = 10; | |
1620 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1621 | rdev->config.evergreen.max_gprs = 256; | |
1622 | rdev->config.evergreen.max_threads = 248; | |
1623 | rdev->config.evergreen.max_gs_threads = 32; | |
1624 | rdev->config.evergreen.max_stack_entries = 512; | |
1625 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1626 | rdev->config.evergreen.sx_max_export_size = 256; | |
1627 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1628 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1629 | rdev->config.evergreen.max_hw_contexts = 8; | |
1630 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1631 | ||
1632 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1633 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1634 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1635 | break; | |
1636 | case CHIP_JUNIPER: | |
1637 | rdev->config.evergreen.num_ses = 1; | |
1638 | rdev->config.evergreen.max_pipes = 4; | |
1639 | rdev->config.evergreen.max_tile_pipes = 4; | |
1640 | rdev->config.evergreen.max_simds = 10; | |
1641 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1642 | rdev->config.evergreen.max_gprs = 256; | |
1643 | rdev->config.evergreen.max_threads = 248; | |
1644 | rdev->config.evergreen.max_gs_threads = 32; | |
1645 | rdev->config.evergreen.max_stack_entries = 512; | |
1646 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1647 | rdev->config.evergreen.sx_max_export_size = 256; | |
1648 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1649 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1650 | rdev->config.evergreen.max_hw_contexts = 8; | |
1651 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1652 | ||
1653 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1654 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1655 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1656 | break; | |
1657 | case CHIP_REDWOOD: | |
1658 | rdev->config.evergreen.num_ses = 1; | |
1659 | rdev->config.evergreen.max_pipes = 4; | |
1660 | rdev->config.evergreen.max_tile_pipes = 4; | |
1661 | rdev->config.evergreen.max_simds = 5; | |
1662 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1663 | rdev->config.evergreen.max_gprs = 256; | |
1664 | rdev->config.evergreen.max_threads = 248; | |
1665 | rdev->config.evergreen.max_gs_threads = 32; | |
1666 | rdev->config.evergreen.max_stack_entries = 256; | |
1667 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1668 | rdev->config.evergreen.sx_max_export_size = 256; | |
1669 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1670 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1671 | rdev->config.evergreen.max_hw_contexts = 8; | |
1672 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1673 | ||
1674 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1675 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1676 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1677 | break; | |
1678 | case CHIP_CEDAR: | |
1679 | default: | |
1680 | rdev->config.evergreen.num_ses = 1; | |
1681 | rdev->config.evergreen.max_pipes = 2; | |
1682 | rdev->config.evergreen.max_tile_pipes = 2; | |
1683 | rdev->config.evergreen.max_simds = 2; | |
1684 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1685 | rdev->config.evergreen.max_gprs = 256; | |
1686 | rdev->config.evergreen.max_threads = 192; | |
1687 | rdev->config.evergreen.max_gs_threads = 16; | |
1688 | rdev->config.evergreen.max_stack_entries = 256; | |
1689 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1690 | rdev->config.evergreen.sx_max_export_size = 128; | |
1691 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1692 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1693 | rdev->config.evergreen.max_hw_contexts = 4; | |
1694 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1695 | ||
d5e455e4 AD |
1696 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1697 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1698 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1699 | break; | |
1700 | case CHIP_PALM: | |
1701 | rdev->config.evergreen.num_ses = 1; | |
1702 | rdev->config.evergreen.max_pipes = 2; | |
1703 | rdev->config.evergreen.max_tile_pipes = 2; | |
1704 | rdev->config.evergreen.max_simds = 2; | |
1705 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1706 | rdev->config.evergreen.max_gprs = 256; | |
1707 | rdev->config.evergreen.max_threads = 192; | |
1708 | rdev->config.evergreen.max_gs_threads = 16; | |
1709 | rdev->config.evergreen.max_stack_entries = 256; | |
1710 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1711 | rdev->config.evergreen.sx_max_export_size = 128; | |
1712 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1713 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1714 | rdev->config.evergreen.max_hw_contexts = 4; | |
1715 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1716 | ||
d5c5a72f AD |
1717 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1718 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1719 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1720 | break; | |
1721 | case CHIP_SUMO: | |
1722 | rdev->config.evergreen.num_ses = 1; | |
1723 | rdev->config.evergreen.max_pipes = 4; | |
1724 | rdev->config.evergreen.max_tile_pipes = 2; | |
1725 | if (rdev->pdev->device == 0x9648) | |
1726 | rdev->config.evergreen.max_simds = 3; | |
1727 | else if ((rdev->pdev->device == 0x9647) || | |
1728 | (rdev->pdev->device == 0x964a)) | |
1729 | rdev->config.evergreen.max_simds = 4; | |
1730 | else | |
1731 | rdev->config.evergreen.max_simds = 5; | |
1732 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1733 | rdev->config.evergreen.max_gprs = 256; | |
1734 | rdev->config.evergreen.max_threads = 248; | |
1735 | rdev->config.evergreen.max_gs_threads = 32; | |
1736 | rdev->config.evergreen.max_stack_entries = 256; | |
1737 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1738 | rdev->config.evergreen.sx_max_export_size = 256; | |
1739 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1740 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1741 | rdev->config.evergreen.max_hw_contexts = 8; | |
1742 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1743 | ||
1744 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; | |
1745 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1746 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1747 | break; | |
1748 | case CHIP_SUMO2: | |
1749 | rdev->config.evergreen.num_ses = 1; | |
1750 | rdev->config.evergreen.max_pipes = 4; | |
1751 | rdev->config.evergreen.max_tile_pipes = 4; | |
1752 | rdev->config.evergreen.max_simds = 2; | |
1753 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1754 | rdev->config.evergreen.max_gprs = 256; | |
1755 | rdev->config.evergreen.max_threads = 248; | |
1756 | rdev->config.evergreen.max_gs_threads = 32; | |
1757 | rdev->config.evergreen.max_stack_entries = 512; | |
1758 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1759 | rdev->config.evergreen.sx_max_export_size = 256; | |
1760 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1761 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1762 | rdev->config.evergreen.max_hw_contexts = 8; | |
1763 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1764 | ||
adb68fa2 AD |
1765 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1766 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1767 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1768 | break; | |
1769 | case CHIP_BARTS: | |
1770 | rdev->config.evergreen.num_ses = 2; | |
1771 | rdev->config.evergreen.max_pipes = 4; | |
1772 | rdev->config.evergreen.max_tile_pipes = 8; | |
1773 | rdev->config.evergreen.max_simds = 7; | |
1774 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1775 | rdev->config.evergreen.max_gprs = 256; | |
1776 | rdev->config.evergreen.max_threads = 248; | |
1777 | rdev->config.evergreen.max_gs_threads = 32; | |
1778 | rdev->config.evergreen.max_stack_entries = 512; | |
1779 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1780 | rdev->config.evergreen.sx_max_export_size = 256; | |
1781 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1782 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1783 | rdev->config.evergreen.max_hw_contexts = 8; | |
1784 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1785 | ||
1786 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1787 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1788 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1789 | break; | |
1790 | case CHIP_TURKS: | |
1791 | rdev->config.evergreen.num_ses = 1; | |
1792 | rdev->config.evergreen.max_pipes = 4; | |
1793 | rdev->config.evergreen.max_tile_pipes = 4; | |
1794 | rdev->config.evergreen.max_simds = 6; | |
1795 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1796 | rdev->config.evergreen.max_gprs = 256; | |
1797 | rdev->config.evergreen.max_threads = 248; | |
1798 | rdev->config.evergreen.max_gs_threads = 32; | |
1799 | rdev->config.evergreen.max_stack_entries = 256; | |
1800 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1801 | rdev->config.evergreen.sx_max_export_size = 256; | |
1802 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1803 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1804 | rdev->config.evergreen.max_hw_contexts = 8; | |
1805 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1806 | ||
1807 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1808 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1809 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1810 | break; | |
1811 | case CHIP_CAICOS: | |
1812 | rdev->config.evergreen.num_ses = 1; | |
1813 | rdev->config.evergreen.max_pipes = 4; | |
1814 | rdev->config.evergreen.max_tile_pipes = 2; | |
1815 | rdev->config.evergreen.max_simds = 2; | |
1816 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1817 | rdev->config.evergreen.max_gprs = 256; | |
1818 | rdev->config.evergreen.max_threads = 192; | |
1819 | rdev->config.evergreen.max_gs_threads = 16; | |
1820 | rdev->config.evergreen.max_stack_entries = 256; | |
1821 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1822 | rdev->config.evergreen.sx_max_export_size = 128; | |
1823 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1824 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1825 | rdev->config.evergreen.max_hw_contexts = 4; | |
1826 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1827 | ||
32fcdbf4 AD |
1828 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1829 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1830 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1831 | break; | |
1832 | } | |
1833 | ||
1834 | /* Initialize HDP */ | |
1835 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1836 | WREG32((0x2c14 + j), 0x00000000); | |
1837 | WREG32((0x2c18 + j), 0x00000000); | |
1838 | WREG32((0x2c1c + j), 0x00000000); | |
1839 | WREG32((0x2c20 + j), 0x00000000); | |
1840 | WREG32((0x2c24 + j), 0x00000000); | |
1841 | } | |
1842 | ||
1843 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1844 | ||
1845 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2; | |
1846 | ||
1847 | cc_gc_shader_pipe_config |= | |
1848 | INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes) | |
1849 | & EVERGREEN_MAX_PIPES_MASK); | |
1850 | cc_gc_shader_pipe_config |= | |
1851 | INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds) | |
1852 | & EVERGREEN_MAX_SIMDS_MASK); | |
1853 | ||
1854 | cc_rb_backend_disable = | |
1855 | BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends) | |
1856 | & EVERGREEN_MAX_BACKENDS_MASK); | |
1857 | ||
1858 | ||
1859 | mc_shared_chmap = RREG32(MC_SHARED_CHMAP); | |
d9282fca AD |
1860 | if (rdev->flags & RADEON_IS_IGP) |
1861 | mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG); | |
1862 | else | |
1863 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); | |
32fcdbf4 AD |
1864 | |
1865 | switch (rdev->config.evergreen.max_tile_pipes) { | |
1866 | case 1: | |
1867 | default: | |
1868 | gb_addr_config |= NUM_PIPES(0); | |
1869 | break; | |
1870 | case 2: | |
1871 | gb_addr_config |= NUM_PIPES(1); | |
1872 | break; | |
1873 | case 4: | |
1874 | gb_addr_config |= NUM_PIPES(2); | |
1875 | break; | |
1876 | case 8: | |
1877 | gb_addr_config |= NUM_PIPES(3); | |
1878 | break; | |
1879 | } | |
1880 | ||
1881 | gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); | |
1882 | gb_addr_config |= BANK_INTERLEAVE_SIZE(0); | |
1883 | gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1); | |
1884 | gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1); | |
1885 | gb_addr_config |= NUM_GPUS(0); /* Hemlock? */ | |
1886 | gb_addr_config |= MULTI_GPU_TILE_SIZE(2); | |
1887 | ||
1888 | if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2) | |
1889 | gb_addr_config |= ROW_SIZE(2); | |
1890 | else | |
1891 | gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT); | |
1892 | ||
1893 | if (rdev->ddev->pdev->device == 0x689e) { | |
1894 | u32 efuse_straps_4; | |
1895 | u32 efuse_straps_3; | |
1896 | u8 efuse_box_bit_131_124; | |
1897 | ||
1898 | WREG32(RCU_IND_INDEX, 0x204); | |
1899 | efuse_straps_4 = RREG32(RCU_IND_DATA); | |
1900 | WREG32(RCU_IND_INDEX, 0x203); | |
1901 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
1902 | efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28)); | |
1903 | ||
1904 | switch(efuse_box_bit_131_124) { | |
1905 | case 0x00: | |
1906 | gb_backend_map = 0x76543210; | |
1907 | break; | |
1908 | case 0x55: | |
1909 | gb_backend_map = 0x77553311; | |
1910 | break; | |
1911 | case 0x56: | |
1912 | gb_backend_map = 0x77553300; | |
1913 | break; | |
1914 | case 0x59: | |
1915 | gb_backend_map = 0x77552211; | |
1916 | break; | |
1917 | case 0x66: | |
1918 | gb_backend_map = 0x77443300; | |
1919 | break; | |
1920 | case 0x99: | |
1921 | gb_backend_map = 0x66552211; | |
1922 | break; | |
1923 | case 0x5a: | |
1924 | gb_backend_map = 0x77552200; | |
1925 | break; | |
1926 | case 0xaa: | |
1927 | gb_backend_map = 0x66442200; | |
1928 | break; | |
1929 | case 0x95: | |
1930 | gb_backend_map = 0x66553311; | |
1931 | break; | |
1932 | default: | |
1933 | DRM_ERROR("bad backend map, using default\n"); | |
1934 | gb_backend_map = | |
1935 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1936 | rdev->config.evergreen.max_tile_pipes, | |
1937 | rdev->config.evergreen.max_backends, | |
1938 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1939 | rdev->config.evergreen.max_backends) & | |
1940 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1941 | break; | |
1942 | } | |
1943 | } else if (rdev->ddev->pdev->device == 0x68b9) { | |
1944 | u32 efuse_straps_3; | |
1945 | u8 efuse_box_bit_127_124; | |
1946 | ||
1947 | WREG32(RCU_IND_INDEX, 0x203); | |
1948 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
d31dba58 | 1949 | efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28); |
32fcdbf4 AD |
1950 | |
1951 | switch(efuse_box_bit_127_124) { | |
1952 | case 0x0: | |
1953 | gb_backend_map = 0x00003210; | |
1954 | break; | |
1955 | case 0x5: | |
1956 | case 0x6: | |
1957 | case 0x9: | |
1958 | case 0xa: | |
1959 | gb_backend_map = 0x00003311; | |
1960 | break; | |
1961 | default: | |
1962 | DRM_ERROR("bad backend map, using default\n"); | |
1963 | gb_backend_map = | |
1964 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1965 | rdev->config.evergreen.max_tile_pipes, | |
1966 | rdev->config.evergreen.max_backends, | |
1967 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1968 | rdev->config.evergreen.max_backends) & | |
1969 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1970 | break; | |
1971 | } | |
b741be82 AD |
1972 | } else { |
1973 | switch (rdev->family) { | |
1974 | case CHIP_CYPRESS: | |
1975 | case CHIP_HEMLOCK: | |
03f40090 | 1976 | case CHIP_BARTS: |
b741be82 AD |
1977 | gb_backend_map = 0x66442200; |
1978 | break; | |
1979 | case CHIP_JUNIPER: | |
1980 | gb_backend_map = 0x00006420; | |
1981 | break; | |
1982 | default: | |
1983 | gb_backend_map = | |
1984 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1985 | rdev->config.evergreen.max_tile_pipes, | |
1986 | rdev->config.evergreen.max_backends, | |
1987 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1988 | rdev->config.evergreen.max_backends) & | |
1989 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1990 | } | |
1991 | } | |
32fcdbf4 | 1992 | |
1aa52bd3 AD |
1993 | /* setup tiling info dword. gb_addr_config is not adequate since it does |
1994 | * not have bank info, so create a custom tiling dword. | |
1995 | * bits 3:0 num_pipes | |
1996 | * bits 7:4 num_banks | |
1997 | * bits 11:8 group_size | |
1998 | * bits 15:12 row_size | |
1999 | */ | |
2000 | rdev->config.evergreen.tile_config = 0; | |
2001 | switch (rdev->config.evergreen.max_tile_pipes) { | |
2002 | case 1: | |
2003 | default: | |
2004 | rdev->config.evergreen.tile_config |= (0 << 0); | |
2005 | break; | |
2006 | case 2: | |
2007 | rdev->config.evergreen.tile_config |= (1 << 0); | |
2008 | break; | |
2009 | case 4: | |
2010 | rdev->config.evergreen.tile_config |= (2 << 0); | |
2011 | break; | |
2012 | case 8: | |
2013 | rdev->config.evergreen.tile_config |= (3 << 0); | |
2014 | break; | |
2015 | } | |
d698a34d | 2016 | /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ |
5bfa4879 | 2017 | if (rdev->flags & RADEON_IS_IGP) |
d698a34d | 2018 | rdev->config.evergreen.tile_config |= 1 << 4; |
5bfa4879 AD |
2019 | else |
2020 | rdev->config.evergreen.tile_config |= | |
2021 | ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; | |
1aa52bd3 AD |
2022 | rdev->config.evergreen.tile_config |= |
2023 | ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8; | |
2024 | rdev->config.evergreen.tile_config |= | |
2025 | ((gb_addr_config & 0x30000000) >> 28) << 12; | |
2026 | ||
32fcdbf4 AD |
2027 | WREG32(GB_BACKEND_MAP, gb_backend_map); |
2028 | WREG32(GB_ADDR_CONFIG, gb_addr_config); | |
2029 | WREG32(DMIF_ADDR_CONFIG, gb_addr_config); | |
2030 | WREG32(HDP_ADDR_CONFIG, gb_addr_config); | |
2031 | ||
9535ab73 AD |
2032 | evergreen_program_channel_remap(rdev); |
2033 | ||
32fcdbf4 AD |
2034 | num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1; |
2035 | grbm_gfx_index = INSTANCE_BROADCAST_WRITES; | |
2036 | ||
2037 | for (i = 0; i < rdev->config.evergreen.num_ses; i++) { | |
2038 | u32 rb = cc_rb_backend_disable | (0xf0 << 16); | |
2039 | u32 sp = cc_gc_shader_pipe_config; | |
2040 | u32 gfx = grbm_gfx_index | SE_INDEX(i); | |
2041 | ||
2042 | if (i == num_shader_engines) { | |
2043 | rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK); | |
2044 | sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK); | |
2045 | } | |
2046 | ||
2047 | WREG32(GRBM_GFX_INDEX, gfx); | |
2048 | WREG32(RLC_GFX_INDEX, gfx); | |
2049 | ||
2050 | WREG32(CC_RB_BACKEND_DISABLE, rb); | |
2051 | WREG32(CC_SYS_RB_BACKEND_DISABLE, rb); | |
2052 | WREG32(GC_USER_RB_BACKEND_DISABLE, rb); | |
2053 | WREG32(CC_GC_SHADER_PIPE_CONFIG, sp); | |
2054 | } | |
2055 | ||
2056 | grbm_gfx_index |= SE_BROADCAST_WRITES; | |
2057 | WREG32(GRBM_GFX_INDEX, grbm_gfx_index); | |
2058 | WREG32(RLC_GFX_INDEX, grbm_gfx_index); | |
2059 | ||
2060 | WREG32(CGTS_SYS_TCC_DISABLE, 0); | |
2061 | WREG32(CGTS_TCC_DISABLE, 0); | |
2062 | WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); | |
2063 | WREG32(CGTS_USER_TCC_DISABLE, 0); | |
2064 | ||
2065 | /* set HW defaults for 3D engine */ | |
2066 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | | |
2067 | ROQ_IB2_START(0x2b))); | |
2068 | ||
2069 | WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); | |
2070 | ||
2071 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | | |
2072 | SYNC_GRADIENT | | |
2073 | SYNC_WALKER | | |
2074 | SYNC_ALIGNER)); | |
2075 | ||
2076 | sx_debug_1 = RREG32(SX_DEBUG_1); | |
2077 | sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; | |
2078 | WREG32(SX_DEBUG_1, sx_debug_1); | |
2079 | ||
2080 | ||
2081 | smx_dc_ctl0 = RREG32(SMX_DC_CTL0); | |
2082 | smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); | |
2083 | smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); | |
2084 | WREG32(SMX_DC_CTL0, smx_dc_ctl0); | |
2085 | ||
2086 | WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | | |
2087 | POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | | |
2088 | SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); | |
2089 | ||
2090 | WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | | |
2091 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | | |
2092 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); | |
2093 | ||
2094 | WREG32(VGT_NUM_INSTANCES, 1); | |
2095 | WREG32(SPI_CONFIG_CNTL, 0); | |
2096 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); | |
2097 | WREG32(CP_PERFMON_CNTL, 0); | |
2098 | ||
2099 | WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | | |
2100 | FETCH_FIFO_HIWATER(0x4) | | |
2101 | DONE_FIFO_HIWATER(0xe0) | | |
2102 | ALU_UPDATE_FIFO_HIWATER(0x8))); | |
2103 | ||
2104 | sq_config = RREG32(SQ_CONFIG); | |
2105 | sq_config &= ~(PS_PRIO(3) | | |
2106 | VS_PRIO(3) | | |
2107 | GS_PRIO(3) | | |
2108 | ES_PRIO(3)); | |
2109 | sq_config |= (VC_ENABLE | | |
2110 | EXPORT_SRC_C | | |
2111 | PS_PRIO(0) | | |
2112 | VS_PRIO(1) | | |
2113 | GS_PRIO(2) | | |
2114 | ES_PRIO(3)); | |
2115 | ||
d5e455e4 AD |
2116 | switch (rdev->family) { |
2117 | case CHIP_CEDAR: | |
2118 | case CHIP_PALM: | |
d5c5a72f AD |
2119 | case CHIP_SUMO: |
2120 | case CHIP_SUMO2: | |
adb68fa2 | 2121 | case CHIP_CAICOS: |
32fcdbf4 AD |
2122 | /* no vertex cache */ |
2123 | sq_config &= ~VC_ENABLE; | |
d5e455e4 AD |
2124 | break; |
2125 | default: | |
2126 | break; | |
2127 | } | |
32fcdbf4 AD |
2128 | |
2129 | sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); | |
2130 | ||
2131 | sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); | |
2132 | sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); | |
2133 | sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); | |
2134 | sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
2135 | sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
2136 | sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
2137 | sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
2138 | ||
d5e455e4 AD |
2139 | switch (rdev->family) { |
2140 | case CHIP_CEDAR: | |
2141 | case CHIP_PALM: | |
d5c5a72f AD |
2142 | case CHIP_SUMO: |
2143 | case CHIP_SUMO2: | |
32fcdbf4 | 2144 | ps_thread_count = 96; |
d5e455e4 AD |
2145 | break; |
2146 | default: | |
32fcdbf4 | 2147 | ps_thread_count = 128; |
d5e455e4 AD |
2148 | break; |
2149 | } | |
32fcdbf4 AD |
2150 | |
2151 | sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); | |
f96b35cd AD |
2152 | sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); |
2153 | sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2154 | sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2155 | sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2156 | sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
32fcdbf4 AD |
2157 | |
2158 | sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2159 | sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2160 | sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2161 | sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2162 | sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2163 | sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2164 | ||
2165 | WREG32(SQ_CONFIG, sq_config); | |
2166 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
2167 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
2168 | WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); | |
2169 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
2170 | WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); | |
2171 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
2172 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
2173 | WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); | |
2174 | WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); | |
2175 | WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); | |
2176 | ||
2177 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | | |
2178 | FORCE_EOV_MAX_REZ_CNT(255))); | |
2179 | ||
d5e455e4 AD |
2180 | switch (rdev->family) { |
2181 | case CHIP_CEDAR: | |
2182 | case CHIP_PALM: | |
d5c5a72f AD |
2183 | case CHIP_SUMO: |
2184 | case CHIP_SUMO2: | |
adb68fa2 | 2185 | case CHIP_CAICOS: |
32fcdbf4 | 2186 | vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); |
d5e455e4 AD |
2187 | break; |
2188 | default: | |
32fcdbf4 | 2189 | vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); |
d5e455e4 AD |
2190 | break; |
2191 | } | |
32fcdbf4 AD |
2192 | vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); |
2193 | WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); | |
2194 | ||
2195 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
12920591 | 2196 | WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); |
32fcdbf4 AD |
2197 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
2198 | ||
60a4a3e0 AD |
2199 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); |
2200 | WREG32(VGT_OUT_DEALLOC_CNTL, 16); | |
2201 | ||
32fcdbf4 AD |
2202 | WREG32(CB_PERF_CTR0_SEL_0, 0); |
2203 | WREG32(CB_PERF_CTR0_SEL_1, 0); | |
2204 | WREG32(CB_PERF_CTR1_SEL_0, 0); | |
2205 | WREG32(CB_PERF_CTR1_SEL_1, 0); | |
2206 | WREG32(CB_PERF_CTR2_SEL_0, 0); | |
2207 | WREG32(CB_PERF_CTR2_SEL_1, 0); | |
2208 | WREG32(CB_PERF_CTR3_SEL_0, 0); | |
2209 | WREG32(CB_PERF_CTR3_SEL_1, 0); | |
2210 | ||
60a4a3e0 AD |
2211 | /* clear render buffer base addresses */ |
2212 | WREG32(CB_COLOR0_BASE, 0); | |
2213 | WREG32(CB_COLOR1_BASE, 0); | |
2214 | WREG32(CB_COLOR2_BASE, 0); | |
2215 | WREG32(CB_COLOR3_BASE, 0); | |
2216 | WREG32(CB_COLOR4_BASE, 0); | |
2217 | WREG32(CB_COLOR5_BASE, 0); | |
2218 | WREG32(CB_COLOR6_BASE, 0); | |
2219 | WREG32(CB_COLOR7_BASE, 0); | |
2220 | WREG32(CB_COLOR8_BASE, 0); | |
2221 | WREG32(CB_COLOR9_BASE, 0); | |
2222 | WREG32(CB_COLOR10_BASE, 0); | |
2223 | WREG32(CB_COLOR11_BASE, 0); | |
2224 | ||
2225 | /* set the shader const cache sizes to 0 */ | |
2226 | for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) | |
2227 | WREG32(i, 0); | |
2228 | for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) | |
2229 | WREG32(i, 0); | |
2230 | ||
f25a5c63 AD |
2231 | tmp = RREG32(HDP_MISC_CNTL); |
2232 | tmp |= HDP_FLUSH_INVALIDATE_CACHE; | |
2233 | WREG32(HDP_MISC_CNTL, tmp); | |
2234 | ||
32fcdbf4 AD |
2235 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
2236 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); | |
2237 | ||
2238 | WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); | |
2239 | ||
2240 | udelay(50); | |
2241 | ||
bcc1c2a1 AD |
2242 | } |
2243 | ||
2244 | int evergreen_mc_init(struct radeon_device *rdev) | |
2245 | { | |
bcc1c2a1 AD |
2246 | u32 tmp; |
2247 | int chansize, numchan; | |
bcc1c2a1 AD |
2248 | |
2249 | /* Get VRAM informations */ | |
2250 | rdev->mc.vram_is_ddr = true; | |
8208441b AD |
2251 | if (rdev->flags & RADEON_IS_IGP) |
2252 | tmp = RREG32(FUS_MC_ARB_RAMCFG); | |
2253 | else | |
2254 | tmp = RREG32(MC_ARB_RAMCFG); | |
bcc1c2a1 AD |
2255 | if (tmp & CHANSIZE_OVERRIDE) { |
2256 | chansize = 16; | |
2257 | } else if (tmp & CHANSIZE_MASK) { | |
2258 | chansize = 64; | |
2259 | } else { | |
2260 | chansize = 32; | |
2261 | } | |
2262 | tmp = RREG32(MC_SHARED_CHMAP); | |
2263 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
2264 | case 0: | |
2265 | default: | |
2266 | numchan = 1; | |
2267 | break; | |
2268 | case 1: | |
2269 | numchan = 2; | |
2270 | break; | |
2271 | case 2: | |
2272 | numchan = 4; | |
2273 | break; | |
2274 | case 3: | |
2275 | numchan = 8; | |
2276 | break; | |
2277 | } | |
2278 | rdev->mc.vram_width = numchan * chansize; | |
2279 | /* Could aper size report 0 ? */ | |
01d73a69 JC |
2280 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
2281 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
bcc1c2a1 | 2282 | /* Setup GPU memory space */ |
6eb18f8b AD |
2283 | if (rdev->flags & RADEON_IS_IGP) { |
2284 | /* size in bytes on fusion */ | |
2285 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
2286 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
2287 | } else { | |
2288 | /* size in MB on evergreen */ | |
2289 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
2290 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
2291 | } | |
51e5fcd3 | 2292 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
0ef0c1f7 | 2293 | r700_vram_gtt_location(rdev, &rdev->mc); |
f47299c5 AD |
2294 | radeon_update_bandwidth_info(rdev); |
2295 | ||
bcc1c2a1 AD |
2296 | return 0; |
2297 | } | |
d594e46a | 2298 | |
225758d8 JG |
2299 | bool evergreen_gpu_is_lockup(struct radeon_device *rdev) |
2300 | { | |
17db7042 AD |
2301 | u32 srbm_status; |
2302 | u32 grbm_status; | |
2303 | u32 grbm_status_se0, grbm_status_se1; | |
2304 | struct r100_gpu_lockup *lockup = &rdev->config.evergreen.lockup; | |
2305 | int r; | |
2306 | ||
2307 | srbm_status = RREG32(SRBM_STATUS); | |
2308 | grbm_status = RREG32(GRBM_STATUS); | |
2309 | grbm_status_se0 = RREG32(GRBM_STATUS_SE0); | |
2310 | grbm_status_se1 = RREG32(GRBM_STATUS_SE1); | |
2311 | if (!(grbm_status & GUI_ACTIVE)) { | |
2312 | r100_gpu_lockup_update(lockup, &rdev->cp); | |
2313 | return false; | |
2314 | } | |
2315 | /* force CP activities */ | |
2316 | r = radeon_ring_lock(rdev, 2); | |
2317 | if (!r) { | |
2318 | /* PACKET2 NOP */ | |
2319 | radeon_ring_write(rdev, 0x80000000); | |
2320 | radeon_ring_write(rdev, 0x80000000); | |
2321 | radeon_ring_unlock_commit(rdev); | |
2322 | } | |
2323 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
2324 | return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp); | |
225758d8 JG |
2325 | } |
2326 | ||
747943ea | 2327 | static int evergreen_gpu_soft_reset(struct radeon_device *rdev) |
bcc1c2a1 | 2328 | { |
747943ea | 2329 | struct evergreen_mc_save save; |
747943ea AD |
2330 | u32 grbm_reset = 0; |
2331 | ||
8d96fe93 AD |
2332 | if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) |
2333 | return 0; | |
2334 | ||
747943ea AD |
2335 | dev_info(rdev->dev, "GPU softreset \n"); |
2336 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
2337 | RREG32(GRBM_STATUS)); | |
2338 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
2339 | RREG32(GRBM_STATUS_SE0)); | |
2340 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
2341 | RREG32(GRBM_STATUS_SE1)); | |
2342 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
2343 | RREG32(SRBM_STATUS)); | |
2344 | evergreen_mc_stop(rdev, &save); | |
2345 | if (evergreen_mc_wait_for_idle(rdev)) { | |
2346 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
2347 | } | |
2348 | /* Disable CP parsing/prefetching */ | |
2349 | WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); | |
2350 | ||
2351 | /* reset all the gfx blocks */ | |
2352 | grbm_reset = (SOFT_RESET_CP | | |
2353 | SOFT_RESET_CB | | |
2354 | SOFT_RESET_DB | | |
2355 | SOFT_RESET_PA | | |
2356 | SOFT_RESET_SC | | |
2357 | SOFT_RESET_SPI | | |
2358 | SOFT_RESET_SH | | |
2359 | SOFT_RESET_SX | | |
2360 | SOFT_RESET_TC | | |
2361 | SOFT_RESET_TA | | |
2362 | SOFT_RESET_VC | | |
2363 | SOFT_RESET_VGT); | |
2364 | ||
2365 | dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset); | |
2366 | WREG32(GRBM_SOFT_RESET, grbm_reset); | |
2367 | (void)RREG32(GRBM_SOFT_RESET); | |
2368 | udelay(50); | |
2369 | WREG32(GRBM_SOFT_RESET, 0); | |
2370 | (void)RREG32(GRBM_SOFT_RESET); | |
747943ea AD |
2371 | /* Wait a little for things to settle down */ |
2372 | udelay(50); | |
2373 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
2374 | RREG32(GRBM_STATUS)); | |
2375 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
2376 | RREG32(GRBM_STATUS_SE0)); | |
2377 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
2378 | RREG32(GRBM_STATUS_SE1)); | |
2379 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
2380 | RREG32(SRBM_STATUS)); | |
747943ea | 2381 | evergreen_mc_resume(rdev, &save); |
bcc1c2a1 AD |
2382 | return 0; |
2383 | } | |
2384 | ||
a2d07b74 | 2385 | int evergreen_asic_reset(struct radeon_device *rdev) |
bcc1c2a1 | 2386 | { |
747943ea AD |
2387 | return evergreen_gpu_soft_reset(rdev); |
2388 | } | |
2389 | ||
45f9a39b AD |
2390 | /* Interrupts */ |
2391 | ||
2392 | u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
2393 | { | |
2394 | switch (crtc) { | |
2395 | case 0: | |
2396 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2397 | case 1: | |
2398 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2399 | case 2: | |
2400 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2401 | case 3: | |
2402 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2403 | case 4: | |
2404 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2405 | case 5: | |
2406 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2407 | default: | |
2408 | return 0; | |
2409 | } | |
2410 | } | |
2411 | ||
2412 | void evergreen_disable_interrupt_state(struct radeon_device *rdev) | |
2413 | { | |
2414 | u32 tmp; | |
2415 | ||
3555e53b | 2416 | WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); |
45f9a39b AD |
2417 | WREG32(GRBM_INT_CNTL, 0); |
2418 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
2419 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
2420 | if (!(rdev->flags & RADEON_IS_IGP)) { |
2421 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
2422 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
2423 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
2424 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
2425 | } | |
45f9a39b AD |
2426 | |
2427 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
2428 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
2429 | if (!(rdev->flags & RADEON_IS_IGP)) { |
2430 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
2431 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
2432 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
2433 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
2434 | } | |
45f9a39b AD |
2435 | |
2436 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
2437 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); | |
2438 | ||
2439 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2440 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2441 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2442 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2443 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2444 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2445 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2446 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2447 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2448 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2449 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2450 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2451 | ||
2452 | } | |
2453 | ||
2454 | int evergreen_irq_set(struct radeon_device *rdev) | |
2455 | { | |
2456 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; | |
2457 | u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; | |
2458 | u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; | |
2031f77c | 2459 | u32 grbm_int_cntl = 0; |
6f34be50 | 2460 | u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; |
45f9a39b AD |
2461 | |
2462 | if (!rdev->irq.installed) { | |
fce7d61b | 2463 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
45f9a39b AD |
2464 | return -EINVAL; |
2465 | } | |
2466 | /* don't enable anything if the ih is disabled */ | |
2467 | if (!rdev->ih.enabled) { | |
2468 | r600_disable_interrupts(rdev); | |
2469 | /* force the active interrupt state to all disabled */ | |
2470 | evergreen_disable_interrupt_state(rdev); | |
2471 | return 0; | |
2472 | } | |
2473 | ||
2474 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2475 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2476 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2477 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2478 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2479 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2480 | ||
2481 | if (rdev->irq.sw_int) { | |
2482 | DRM_DEBUG("evergreen_irq_set: sw int\n"); | |
2483 | cp_int_cntl |= RB_INT_ENABLE; | |
d0f8a854 | 2484 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; |
45f9a39b | 2485 | } |
6f34be50 AD |
2486 | if (rdev->irq.crtc_vblank_int[0] || |
2487 | rdev->irq.pflip[0]) { | |
45f9a39b AD |
2488 | DRM_DEBUG("evergreen_irq_set: vblank 0\n"); |
2489 | crtc1 |= VBLANK_INT_MASK; | |
2490 | } | |
6f34be50 AD |
2491 | if (rdev->irq.crtc_vblank_int[1] || |
2492 | rdev->irq.pflip[1]) { | |
45f9a39b AD |
2493 | DRM_DEBUG("evergreen_irq_set: vblank 1\n"); |
2494 | crtc2 |= VBLANK_INT_MASK; | |
2495 | } | |
6f34be50 AD |
2496 | if (rdev->irq.crtc_vblank_int[2] || |
2497 | rdev->irq.pflip[2]) { | |
45f9a39b AD |
2498 | DRM_DEBUG("evergreen_irq_set: vblank 2\n"); |
2499 | crtc3 |= VBLANK_INT_MASK; | |
2500 | } | |
6f34be50 AD |
2501 | if (rdev->irq.crtc_vblank_int[3] || |
2502 | rdev->irq.pflip[3]) { | |
45f9a39b AD |
2503 | DRM_DEBUG("evergreen_irq_set: vblank 3\n"); |
2504 | crtc4 |= VBLANK_INT_MASK; | |
2505 | } | |
6f34be50 AD |
2506 | if (rdev->irq.crtc_vblank_int[4] || |
2507 | rdev->irq.pflip[4]) { | |
45f9a39b AD |
2508 | DRM_DEBUG("evergreen_irq_set: vblank 4\n"); |
2509 | crtc5 |= VBLANK_INT_MASK; | |
2510 | } | |
6f34be50 AD |
2511 | if (rdev->irq.crtc_vblank_int[5] || |
2512 | rdev->irq.pflip[5]) { | |
45f9a39b AD |
2513 | DRM_DEBUG("evergreen_irq_set: vblank 5\n"); |
2514 | crtc6 |= VBLANK_INT_MASK; | |
2515 | } | |
2516 | if (rdev->irq.hpd[0]) { | |
2517 | DRM_DEBUG("evergreen_irq_set: hpd 1\n"); | |
2518 | hpd1 |= DC_HPDx_INT_EN; | |
2519 | } | |
2520 | if (rdev->irq.hpd[1]) { | |
2521 | DRM_DEBUG("evergreen_irq_set: hpd 2\n"); | |
2522 | hpd2 |= DC_HPDx_INT_EN; | |
2523 | } | |
2524 | if (rdev->irq.hpd[2]) { | |
2525 | DRM_DEBUG("evergreen_irq_set: hpd 3\n"); | |
2526 | hpd3 |= DC_HPDx_INT_EN; | |
2527 | } | |
2528 | if (rdev->irq.hpd[3]) { | |
2529 | DRM_DEBUG("evergreen_irq_set: hpd 4\n"); | |
2530 | hpd4 |= DC_HPDx_INT_EN; | |
2531 | } | |
2532 | if (rdev->irq.hpd[4]) { | |
2533 | DRM_DEBUG("evergreen_irq_set: hpd 5\n"); | |
2534 | hpd5 |= DC_HPDx_INT_EN; | |
2535 | } | |
2536 | if (rdev->irq.hpd[5]) { | |
2537 | DRM_DEBUG("evergreen_irq_set: hpd 6\n"); | |
2538 | hpd6 |= DC_HPDx_INT_EN; | |
2539 | } | |
2031f77c AD |
2540 | if (rdev->irq.gui_idle) { |
2541 | DRM_DEBUG("gui idle\n"); | |
2542 | grbm_int_cntl |= GUI_IDLE_INT_ENABLE; | |
2543 | } | |
45f9a39b AD |
2544 | |
2545 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
2031f77c | 2546 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
45f9a39b AD |
2547 | |
2548 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); | |
2549 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); | |
18007401 AD |
2550 | if (!(rdev->flags & RADEON_IS_IGP)) { |
2551 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); | |
2552 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); | |
2553 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); | |
2554 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); | |
2555 | } | |
45f9a39b | 2556 | |
6f34be50 AD |
2557 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1); |
2558 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2); | |
2559 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3); | |
2560 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4); | |
2561 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5); | |
2562 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6); | |
2563 | ||
45f9a39b AD |
2564 | WREG32(DC_HPD1_INT_CONTROL, hpd1); |
2565 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
2566 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
2567 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
2568 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
2569 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
2570 | ||
bcc1c2a1 AD |
2571 | return 0; |
2572 | } | |
2573 | ||
6f34be50 | 2574 | static inline void evergreen_irq_ack(struct radeon_device *rdev) |
45f9a39b AD |
2575 | { |
2576 | u32 tmp; | |
2577 | ||
6f34be50 AD |
2578 | rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); |
2579 | rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
2580 | rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); | |
2581 | rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); | |
2582 | rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); | |
2583 | rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); | |
2584 | rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2585 | rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2586 | rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2587 | rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2588 | rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2589 | rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2590 | ||
2591 | if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2592 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2593 | if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2594 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2595 | if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2596 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2597 | if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2598 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2599 | if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2600 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2601 | if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2602 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2603 | ||
2604 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) | |
45f9a39b | 2605 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2606 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) |
45f9a39b AD |
2607 | WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); |
2608 | ||
6f34be50 | 2609 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) |
45f9a39b | 2610 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2611 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) |
45f9a39b AD |
2612 | WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); |
2613 | ||
6f34be50 | 2614 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) |
45f9a39b | 2615 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2616 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) |
45f9a39b AD |
2617 | WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); |
2618 | ||
6f34be50 | 2619 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) |
45f9a39b | 2620 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2621 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) |
45f9a39b AD |
2622 | WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); |
2623 | ||
6f34be50 | 2624 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) |
45f9a39b | 2625 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2626 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) |
45f9a39b AD |
2627 | WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); |
2628 | ||
6f34be50 | 2629 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) |
45f9a39b | 2630 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2631 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) |
45f9a39b AD |
2632 | WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); |
2633 | ||
6f34be50 | 2634 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
45f9a39b AD |
2635 | tmp = RREG32(DC_HPD1_INT_CONTROL); |
2636 | tmp |= DC_HPDx_INT_ACK; | |
2637 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2638 | } | |
6f34be50 | 2639 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
45f9a39b AD |
2640 | tmp = RREG32(DC_HPD2_INT_CONTROL); |
2641 | tmp |= DC_HPDx_INT_ACK; | |
2642 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2643 | } | |
6f34be50 | 2644 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
45f9a39b AD |
2645 | tmp = RREG32(DC_HPD3_INT_CONTROL); |
2646 | tmp |= DC_HPDx_INT_ACK; | |
2647 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2648 | } | |
6f34be50 | 2649 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
45f9a39b AD |
2650 | tmp = RREG32(DC_HPD4_INT_CONTROL); |
2651 | tmp |= DC_HPDx_INT_ACK; | |
2652 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2653 | } | |
6f34be50 | 2654 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
45f9a39b AD |
2655 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
2656 | tmp |= DC_HPDx_INT_ACK; | |
2657 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2658 | } | |
6f34be50 | 2659 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
45f9a39b AD |
2660 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
2661 | tmp |= DC_HPDx_INT_ACK; | |
2662 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2663 | } | |
2664 | } | |
2665 | ||
2666 | void evergreen_irq_disable(struct radeon_device *rdev) | |
2667 | { | |
45f9a39b AD |
2668 | r600_disable_interrupts(rdev); |
2669 | /* Wait and acknowledge irq */ | |
2670 | mdelay(1); | |
6f34be50 | 2671 | evergreen_irq_ack(rdev); |
45f9a39b AD |
2672 | evergreen_disable_interrupt_state(rdev); |
2673 | } | |
2674 | ||
755d819e | 2675 | void evergreen_irq_suspend(struct radeon_device *rdev) |
45f9a39b AD |
2676 | { |
2677 | evergreen_irq_disable(rdev); | |
2678 | r600_rlc_stop(rdev); | |
2679 | } | |
2680 | ||
2681 | static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev) | |
2682 | { | |
2683 | u32 wptr, tmp; | |
2684 | ||
724c80e1 | 2685 | if (rdev->wb.enabled) |
204ae24d | 2686 | wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); |
724c80e1 AD |
2687 | else |
2688 | wptr = RREG32(IH_RB_WPTR); | |
45f9a39b AD |
2689 | |
2690 | if (wptr & RB_OVERFLOW) { | |
2691 | /* When a ring buffer overflow happen start parsing interrupt | |
2692 | * from the last not overwritten vector (wptr + 16). Hopefully | |
2693 | * this should allow us to catchup. | |
2694 | */ | |
2695 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
2696 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
2697 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
2698 | tmp = RREG32(IH_RB_CNTL); | |
2699 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
2700 | WREG32(IH_RB_CNTL, tmp); | |
2701 | } | |
2702 | return (wptr & rdev->ih.ptr_mask); | |
2703 | } | |
2704 | ||
2705 | int evergreen_irq_process(struct radeon_device *rdev) | |
2706 | { | |
682f1a54 DA |
2707 | u32 wptr; |
2708 | u32 rptr; | |
45f9a39b AD |
2709 | u32 src_id, src_data; |
2710 | u32 ring_index; | |
45f9a39b AD |
2711 | unsigned long flags; |
2712 | bool queue_hotplug = false; | |
2713 | ||
682f1a54 | 2714 | if (!rdev->ih.enabled || rdev->shutdown) |
45f9a39b AD |
2715 | return IRQ_NONE; |
2716 | ||
682f1a54 DA |
2717 | wptr = evergreen_get_ih_wptr(rdev); |
2718 | rptr = rdev->ih.rptr; | |
2719 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
45f9a39b | 2720 | |
682f1a54 | 2721 | spin_lock_irqsave(&rdev->ih.lock, flags); |
45f9a39b AD |
2722 | if (rptr == wptr) { |
2723 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2724 | return IRQ_NONE; | |
2725 | } | |
45f9a39b AD |
2726 | restart_ih: |
2727 | /* display interrupts */ | |
6f34be50 | 2728 | evergreen_irq_ack(rdev); |
45f9a39b AD |
2729 | |
2730 | rdev->ih.wptr = wptr; | |
2731 | while (rptr != wptr) { | |
2732 | /* wptr/rptr are in bytes! */ | |
2733 | ring_index = rptr / 4; | |
0f234f5f AD |
2734 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; |
2735 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; | |
45f9a39b AD |
2736 | |
2737 | switch (src_id) { | |
2738 | case 1: /* D1 vblank/vline */ | |
2739 | switch (src_data) { | |
2740 | case 0: /* D1 vblank */ | |
6f34be50 | 2741 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { |
6f34be50 AD |
2742 | if (rdev->irq.crtc_vblank_int[0]) { |
2743 | drm_handle_vblank(rdev->ddev, 0); | |
2744 | rdev->pm.vblank_sync = true; | |
2745 | wake_up(&rdev->irq.vblank_queue); | |
2746 | } | |
3e4ea742 MK |
2747 | if (rdev->irq.pflip[0]) |
2748 | radeon_crtc_handle_flip(rdev, 0); | |
6f34be50 | 2749 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
45f9a39b AD |
2750 | DRM_DEBUG("IH: D1 vblank\n"); |
2751 | } | |
2752 | break; | |
2753 | case 1: /* D1 vline */ | |
6f34be50 AD |
2754 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { |
2755 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
45f9a39b AD |
2756 | DRM_DEBUG("IH: D1 vline\n"); |
2757 | } | |
2758 | break; | |
2759 | default: | |
2760 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2761 | break; | |
2762 | } | |
2763 | break; | |
2764 | case 2: /* D2 vblank/vline */ | |
2765 | switch (src_data) { | |
2766 | case 0: /* D2 vblank */ | |
6f34be50 | 2767 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { |
6f34be50 AD |
2768 | if (rdev->irq.crtc_vblank_int[1]) { |
2769 | drm_handle_vblank(rdev->ddev, 1); | |
2770 | rdev->pm.vblank_sync = true; | |
2771 | wake_up(&rdev->irq.vblank_queue); | |
2772 | } | |
3e4ea742 MK |
2773 | if (rdev->irq.pflip[1]) |
2774 | radeon_crtc_handle_flip(rdev, 1); | |
6f34be50 | 2775 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; |
45f9a39b AD |
2776 | DRM_DEBUG("IH: D2 vblank\n"); |
2777 | } | |
2778 | break; | |
2779 | case 1: /* D2 vline */ | |
6f34be50 AD |
2780 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { |
2781 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; | |
45f9a39b AD |
2782 | DRM_DEBUG("IH: D2 vline\n"); |
2783 | } | |
2784 | break; | |
2785 | default: | |
2786 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2787 | break; | |
2788 | } | |
2789 | break; | |
2790 | case 3: /* D3 vblank/vline */ | |
2791 | switch (src_data) { | |
2792 | case 0: /* D3 vblank */ | |
6f34be50 AD |
2793 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { |
2794 | if (rdev->irq.crtc_vblank_int[2]) { | |
2795 | drm_handle_vblank(rdev->ddev, 2); | |
2796 | rdev->pm.vblank_sync = true; | |
2797 | wake_up(&rdev->irq.vblank_queue); | |
2798 | } | |
2799 | if (rdev->irq.pflip[2]) | |
2800 | radeon_crtc_handle_flip(rdev, 2); | |
2801 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; | |
45f9a39b AD |
2802 | DRM_DEBUG("IH: D3 vblank\n"); |
2803 | } | |
2804 | break; | |
2805 | case 1: /* D3 vline */ | |
6f34be50 AD |
2806 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { |
2807 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; | |
45f9a39b AD |
2808 | DRM_DEBUG("IH: D3 vline\n"); |
2809 | } | |
2810 | break; | |
2811 | default: | |
2812 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2813 | break; | |
2814 | } | |
2815 | break; | |
2816 | case 4: /* D4 vblank/vline */ | |
2817 | switch (src_data) { | |
2818 | case 0: /* D4 vblank */ | |
6f34be50 AD |
2819 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { |
2820 | if (rdev->irq.crtc_vblank_int[3]) { | |
2821 | drm_handle_vblank(rdev->ddev, 3); | |
2822 | rdev->pm.vblank_sync = true; | |
2823 | wake_up(&rdev->irq.vblank_queue); | |
2824 | } | |
2825 | if (rdev->irq.pflip[3]) | |
2826 | radeon_crtc_handle_flip(rdev, 3); | |
2827 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; | |
45f9a39b AD |
2828 | DRM_DEBUG("IH: D4 vblank\n"); |
2829 | } | |
2830 | break; | |
2831 | case 1: /* D4 vline */ | |
6f34be50 AD |
2832 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { |
2833 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; | |
45f9a39b AD |
2834 | DRM_DEBUG("IH: D4 vline\n"); |
2835 | } | |
2836 | break; | |
2837 | default: | |
2838 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2839 | break; | |
2840 | } | |
2841 | break; | |
2842 | case 5: /* D5 vblank/vline */ | |
2843 | switch (src_data) { | |
2844 | case 0: /* D5 vblank */ | |
6f34be50 AD |
2845 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { |
2846 | if (rdev->irq.crtc_vblank_int[4]) { | |
2847 | drm_handle_vblank(rdev->ddev, 4); | |
2848 | rdev->pm.vblank_sync = true; | |
2849 | wake_up(&rdev->irq.vblank_queue); | |
2850 | } | |
2851 | if (rdev->irq.pflip[4]) | |
2852 | radeon_crtc_handle_flip(rdev, 4); | |
2853 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; | |
45f9a39b AD |
2854 | DRM_DEBUG("IH: D5 vblank\n"); |
2855 | } | |
2856 | break; | |
2857 | case 1: /* D5 vline */ | |
6f34be50 AD |
2858 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { |
2859 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; | |
45f9a39b AD |
2860 | DRM_DEBUG("IH: D5 vline\n"); |
2861 | } | |
2862 | break; | |
2863 | default: | |
2864 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2865 | break; | |
2866 | } | |
2867 | break; | |
2868 | case 6: /* D6 vblank/vline */ | |
2869 | switch (src_data) { | |
2870 | case 0: /* D6 vblank */ | |
6f34be50 AD |
2871 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { |
2872 | if (rdev->irq.crtc_vblank_int[5]) { | |
2873 | drm_handle_vblank(rdev->ddev, 5); | |
2874 | rdev->pm.vblank_sync = true; | |
2875 | wake_up(&rdev->irq.vblank_queue); | |
2876 | } | |
2877 | if (rdev->irq.pflip[5]) | |
2878 | radeon_crtc_handle_flip(rdev, 5); | |
2879 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; | |
45f9a39b AD |
2880 | DRM_DEBUG("IH: D6 vblank\n"); |
2881 | } | |
2882 | break; | |
2883 | case 1: /* D6 vline */ | |
6f34be50 AD |
2884 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { |
2885 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; | |
45f9a39b AD |
2886 | DRM_DEBUG("IH: D6 vline\n"); |
2887 | } | |
2888 | break; | |
2889 | default: | |
2890 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2891 | break; | |
2892 | } | |
2893 | break; | |
2894 | case 42: /* HPD hotplug */ | |
2895 | switch (src_data) { | |
2896 | case 0: | |
6f34be50 AD |
2897 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
2898 | rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; | |
45f9a39b AD |
2899 | queue_hotplug = true; |
2900 | DRM_DEBUG("IH: HPD1\n"); | |
2901 | } | |
2902 | break; | |
2903 | case 1: | |
6f34be50 AD |
2904 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
2905 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; | |
45f9a39b AD |
2906 | queue_hotplug = true; |
2907 | DRM_DEBUG("IH: HPD2\n"); | |
2908 | } | |
2909 | break; | |
2910 | case 2: | |
6f34be50 AD |
2911 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
2912 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; | |
45f9a39b AD |
2913 | queue_hotplug = true; |
2914 | DRM_DEBUG("IH: HPD3\n"); | |
2915 | } | |
2916 | break; | |
2917 | case 3: | |
6f34be50 AD |
2918 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
2919 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; | |
45f9a39b AD |
2920 | queue_hotplug = true; |
2921 | DRM_DEBUG("IH: HPD4\n"); | |
2922 | } | |
2923 | break; | |
2924 | case 4: | |
6f34be50 AD |
2925 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
2926 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; | |
45f9a39b AD |
2927 | queue_hotplug = true; |
2928 | DRM_DEBUG("IH: HPD5\n"); | |
2929 | } | |
2930 | break; | |
2931 | case 5: | |
6f34be50 AD |
2932 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
2933 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; | |
45f9a39b AD |
2934 | queue_hotplug = true; |
2935 | DRM_DEBUG("IH: HPD6\n"); | |
2936 | } | |
2937 | break; | |
2938 | default: | |
2939 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2940 | break; | |
2941 | } | |
2942 | break; | |
2943 | case 176: /* CP_INT in ring buffer */ | |
2944 | case 177: /* CP_INT in IB1 */ | |
2945 | case 178: /* CP_INT in IB2 */ | |
2946 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
2947 | radeon_fence_process(rdev); | |
2948 | break; | |
2949 | case 181: /* CP EOP event */ | |
2950 | DRM_DEBUG("IH: CP EOP\n"); | |
d0f8a854 | 2951 | radeon_fence_process(rdev); |
45f9a39b | 2952 | break; |
2031f77c | 2953 | case 233: /* GUI IDLE */ |
303c805c | 2954 | DRM_DEBUG("IH: GUI idle\n"); |
2031f77c AD |
2955 | rdev->pm.gui_idle = true; |
2956 | wake_up(&rdev->irq.idle_queue); | |
2957 | break; | |
45f9a39b AD |
2958 | default: |
2959 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2960 | break; | |
2961 | } | |
2962 | ||
2963 | /* wptr/rptr are in bytes! */ | |
2964 | rptr += 16; | |
2965 | rptr &= rdev->ih.ptr_mask; | |
2966 | } | |
2967 | /* make sure wptr hasn't changed while processing */ | |
2968 | wptr = evergreen_get_ih_wptr(rdev); | |
2969 | if (wptr != rdev->ih.wptr) | |
2970 | goto restart_ih; | |
2971 | if (queue_hotplug) | |
32c87fca | 2972 | schedule_work(&rdev->hotplug_work); |
45f9a39b AD |
2973 | rdev->ih.rptr = rptr; |
2974 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
2975 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2976 | return IRQ_HANDLED; | |
2977 | } | |
2978 | ||
bcc1c2a1 AD |
2979 | static int evergreen_startup(struct radeon_device *rdev) |
2980 | { | |
bcc1c2a1 AD |
2981 | int r; |
2982 | ||
9e46a48d | 2983 | /* enable pcie gen2 link */ |
0d1014a2 AD |
2984 | if (!ASIC_IS_DCE5(rdev)) |
2985 | evergreen_pcie_gen2_enable(rdev); | |
9e46a48d | 2986 | |
0af62b01 AD |
2987 | if (ASIC_IS_DCE5(rdev)) { |
2988 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { | |
2989 | r = ni_init_microcode(rdev); | |
2990 | if (r) { | |
2991 | DRM_ERROR("Failed to load firmware!\n"); | |
2992 | return r; | |
2993 | } | |
2994 | } | |
755d819e | 2995 | r = ni_mc_load_microcode(rdev); |
bcc1c2a1 | 2996 | if (r) { |
0af62b01 | 2997 | DRM_ERROR("Failed to load MC firmware!\n"); |
bcc1c2a1 AD |
2998 | return r; |
2999 | } | |
0af62b01 AD |
3000 | } else { |
3001 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { | |
3002 | r = r600_init_microcode(rdev); | |
3003 | if (r) { | |
3004 | DRM_ERROR("Failed to load firmware!\n"); | |
3005 | return r; | |
3006 | } | |
3007 | } | |
bcc1c2a1 | 3008 | } |
fe251e2f | 3009 | |
bcc1c2a1 | 3010 | evergreen_mc_program(rdev); |
bcc1c2a1 | 3011 | if (rdev->flags & RADEON_IS_AGP) { |
0fcdb61e | 3012 | evergreen_agp_enable(rdev); |
bcc1c2a1 AD |
3013 | } else { |
3014 | r = evergreen_pcie_gart_enable(rdev); | |
3015 | if (r) | |
3016 | return r; | |
3017 | } | |
bcc1c2a1 | 3018 | evergreen_gpu_init(rdev); |
bcc1c2a1 | 3019 | |
d7ccd8fc | 3020 | r = evergreen_blit_init(rdev); |
bcc1c2a1 | 3021 | if (r) { |
d7ccd8fc AD |
3022 | evergreen_blit_fini(rdev); |
3023 | rdev->asic->copy = NULL; | |
3024 | dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); | |
bcc1c2a1 AD |
3025 | } |
3026 | ||
724c80e1 AD |
3027 | /* allocate wb buffer */ |
3028 | r = radeon_wb_init(rdev); | |
3029 | if (r) | |
3030 | return r; | |
3031 | ||
bcc1c2a1 AD |
3032 | /* Enable IRQ */ |
3033 | r = r600_irq_init(rdev); | |
3034 | if (r) { | |
3035 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
3036 | radeon_irq_kms_fini(rdev); | |
3037 | return r; | |
3038 | } | |
45f9a39b | 3039 | evergreen_irq_set(rdev); |
bcc1c2a1 AD |
3040 | |
3041 | r = radeon_ring_init(rdev, rdev->cp.ring_size); | |
3042 | if (r) | |
3043 | return r; | |
3044 | r = evergreen_cp_load_microcode(rdev); | |
3045 | if (r) | |
3046 | return r; | |
fe251e2f | 3047 | r = evergreen_cp_resume(rdev); |
bcc1c2a1 AD |
3048 | if (r) |
3049 | return r; | |
fe251e2f | 3050 | |
bcc1c2a1 AD |
3051 | return 0; |
3052 | } | |
3053 | ||
3054 | int evergreen_resume(struct radeon_device *rdev) | |
3055 | { | |
3056 | int r; | |
3057 | ||
86f5c9ed AD |
3058 | /* reset the asic, the gfx blocks are often in a bad state |
3059 | * after the driver is unloaded or after a resume | |
3060 | */ | |
3061 | if (radeon_asic_reset(rdev)) | |
3062 | dev_warn(rdev->dev, "GPU reset failed !\n"); | |
bcc1c2a1 AD |
3063 | /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, |
3064 | * posting will perform necessary task to bring back GPU into good | |
3065 | * shape. | |
3066 | */ | |
3067 | /* post card */ | |
3068 | atom_asic_init(rdev->mode_info.atom_context); | |
bcc1c2a1 AD |
3069 | |
3070 | r = evergreen_startup(rdev); | |
3071 | if (r) { | |
755d819e | 3072 | DRM_ERROR("evergreen startup failed on resume\n"); |
bcc1c2a1 AD |
3073 | return r; |
3074 | } | |
fe251e2f | 3075 | |
bcc1c2a1 AD |
3076 | r = r600_ib_test(rdev); |
3077 | if (r) { | |
ec4f2ac4 | 3078 | DRM_ERROR("radeon: failed testing IB (%d).\n", r); |
bcc1c2a1 AD |
3079 | return r; |
3080 | } | |
fe251e2f | 3081 | |
bcc1c2a1 AD |
3082 | return r; |
3083 | ||
3084 | } | |
3085 | ||
3086 | int evergreen_suspend(struct radeon_device *rdev) | |
3087 | { | |
bcc1c2a1 | 3088 | int r; |
d7ccd8fc | 3089 | |
bcc1c2a1 AD |
3090 | /* FIXME: we should wait for ring to be empty */ |
3091 | r700_cp_stop(rdev); | |
3092 | rdev->cp.ready = false; | |
45f9a39b | 3093 | evergreen_irq_suspend(rdev); |
724c80e1 | 3094 | radeon_wb_disable(rdev); |
bcc1c2a1 | 3095 | evergreen_pcie_gart_disable(rdev); |
d7ccd8fc | 3096 | |
bcc1c2a1 AD |
3097 | /* unpin shaders bo */ |
3098 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
3099 | if (likely(r == 0)) { | |
3100 | radeon_bo_unpin(rdev->r600_blit.shader_obj); | |
3101 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
3102 | } | |
d7ccd8fc AD |
3103 | |
3104 | return 0; | |
3105 | } | |
3106 | ||
3107 | int evergreen_copy_blit(struct radeon_device *rdev, | |
3108 | uint64_t src_offset, uint64_t dst_offset, | |
3109 | unsigned num_pages, struct radeon_fence *fence) | |
3110 | { | |
3111 | int r; | |
3112 | ||
3113 | mutex_lock(&rdev->r600_blit.mutex); | |
3114 | rdev->r600_blit.vb_ib = NULL; | |
3115 | r = evergreen_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); | |
3116 | if (r) { | |
3117 | if (rdev->r600_blit.vb_ib) | |
3118 | radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); | |
3119 | mutex_unlock(&rdev->r600_blit.mutex); | |
3120 | return r; | |
3121 | } | |
3122 | evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); | |
3123 | evergreen_blit_done_copy(rdev, fence); | |
3124 | mutex_unlock(&rdev->r600_blit.mutex); | |
bcc1c2a1 AD |
3125 | return 0; |
3126 | } | |
3127 | ||
bcc1c2a1 AD |
3128 | /* Plan is to move initialization in that function and use |
3129 | * helper function so that radeon_device_init pretty much | |
3130 | * do nothing more than calling asic specific function. This | |
3131 | * should also allow to remove a bunch of callback function | |
3132 | * like vram_info. | |
3133 | */ | |
3134 | int evergreen_init(struct radeon_device *rdev) | |
3135 | { | |
3136 | int r; | |
3137 | ||
bcc1c2a1 AD |
3138 | /* This don't do much */ |
3139 | r = radeon_gem_init(rdev); | |
3140 | if (r) | |
3141 | return r; | |
3142 | /* Read BIOS */ | |
3143 | if (!radeon_get_bios(rdev)) { | |
3144 | if (ASIC_IS_AVIVO(rdev)) | |
3145 | return -EINVAL; | |
3146 | } | |
3147 | /* Must be an ATOMBIOS */ | |
3148 | if (!rdev->is_atom_bios) { | |
755d819e | 3149 | dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n"); |
bcc1c2a1 AD |
3150 | return -EINVAL; |
3151 | } | |
3152 | r = radeon_atombios_init(rdev); | |
3153 | if (r) | |
3154 | return r; | |
86f5c9ed AD |
3155 | /* reset the asic, the gfx blocks are often in a bad state |
3156 | * after the driver is unloaded or after a resume | |
3157 | */ | |
3158 | if (radeon_asic_reset(rdev)) | |
3159 | dev_warn(rdev->dev, "GPU reset failed !\n"); | |
bcc1c2a1 | 3160 | /* Post card if necessary */ |
fd909c37 | 3161 | if (!radeon_card_posted(rdev)) { |
bcc1c2a1 AD |
3162 | if (!rdev->bios) { |
3163 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
3164 | return -EINVAL; | |
3165 | } | |
3166 | DRM_INFO("GPU not posted. posting now...\n"); | |
3167 | atom_asic_init(rdev->mode_info.atom_context); | |
3168 | } | |
3169 | /* Initialize scratch registers */ | |
3170 | r600_scratch_init(rdev); | |
3171 | /* Initialize surface registers */ | |
3172 | radeon_surface_init(rdev); | |
3173 | /* Initialize clocks */ | |
3174 | radeon_get_clock_info(rdev->ddev); | |
bcc1c2a1 AD |
3175 | /* Fence driver */ |
3176 | r = radeon_fence_driver_init(rdev); | |
3177 | if (r) | |
3178 | return r; | |
d594e46a JG |
3179 | /* initialize AGP */ |
3180 | if (rdev->flags & RADEON_IS_AGP) { | |
3181 | r = radeon_agp_init(rdev); | |
3182 | if (r) | |
3183 | radeon_agp_disable(rdev); | |
3184 | } | |
3185 | /* initialize memory controller */ | |
bcc1c2a1 AD |
3186 | r = evergreen_mc_init(rdev); |
3187 | if (r) | |
3188 | return r; | |
3189 | /* Memory manager */ | |
3190 | r = radeon_bo_init(rdev); | |
3191 | if (r) | |
3192 | return r; | |
45f9a39b | 3193 | |
bcc1c2a1 AD |
3194 | r = radeon_irq_kms_init(rdev); |
3195 | if (r) | |
3196 | return r; | |
3197 | ||
3198 | rdev->cp.ring_obj = NULL; | |
3199 | r600_ring_init(rdev, 1024 * 1024); | |
3200 | ||
3201 | rdev->ih.ring_obj = NULL; | |
3202 | r600_ih_ring_init(rdev, 64 * 1024); | |
3203 | ||
3204 | r = r600_pcie_gart_init(rdev); | |
3205 | if (r) | |
3206 | return r; | |
0fcdb61e | 3207 | |
148a03bc | 3208 | rdev->accel_working = true; |
bcc1c2a1 AD |
3209 | r = evergreen_startup(rdev); |
3210 | if (r) { | |
fe251e2f AD |
3211 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
3212 | r700_cp_fini(rdev); | |
fe251e2f | 3213 | r600_irq_fini(rdev); |
724c80e1 | 3214 | radeon_wb_fini(rdev); |
fe251e2f | 3215 | radeon_irq_kms_fini(rdev); |
0fcdb61e | 3216 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
3217 | rdev->accel_working = false; |
3218 | } | |
3219 | if (rdev->accel_working) { | |
3220 | r = radeon_ib_pool_init(rdev); | |
3221 | if (r) { | |
3222 | DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); | |
3223 | rdev->accel_working = false; | |
3224 | } | |
3225 | r = r600_ib_test(rdev); | |
3226 | if (r) { | |
3227 | DRM_ERROR("radeon: failed testing IB (%d).\n", r); | |
3228 | rdev->accel_working = false; | |
3229 | } | |
3230 | } | |
3231 | return 0; | |
3232 | } | |
3233 | ||
3234 | void evergreen_fini(struct radeon_device *rdev) | |
3235 | { | |
d7ccd8fc | 3236 | evergreen_blit_fini(rdev); |
45f9a39b | 3237 | r700_cp_fini(rdev); |
bcc1c2a1 | 3238 | r600_irq_fini(rdev); |
724c80e1 | 3239 | radeon_wb_fini(rdev); |
bcc1c2a1 | 3240 | radeon_irq_kms_fini(rdev); |
bcc1c2a1 | 3241 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
3242 | radeon_gem_fini(rdev); |
3243 | radeon_fence_driver_fini(rdev); | |
bcc1c2a1 AD |
3244 | radeon_agp_fini(rdev); |
3245 | radeon_bo_fini(rdev); | |
3246 | radeon_atombios_fini(rdev); | |
3247 | kfree(rdev->bios); | |
3248 | rdev->bios = NULL; | |
bcc1c2a1 | 3249 | } |
9e46a48d AD |
3250 | |
3251 | static void evergreen_pcie_gen2_enable(struct radeon_device *rdev) | |
3252 | { | |
3253 | u32 link_width_cntl, speed_cntl; | |
3254 | ||
d42dd579 AD |
3255 | if (radeon_pcie_gen2 == 0) |
3256 | return; | |
3257 | ||
9e46a48d AD |
3258 | if (rdev->flags & RADEON_IS_IGP) |
3259 | return; | |
3260 | ||
3261 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
3262 | return; | |
3263 | ||
3264 | /* x2 cards have a special sequence */ | |
3265 | if (ASIC_IS_X2(rdev)) | |
3266 | return; | |
3267 | ||
3268 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3269 | if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || | |
3270 | (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { | |
3271 | ||
3272 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
3273 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
3274 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
3275 | ||
3276 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3277 | speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; | |
3278 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3279 | ||
3280 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3281 | speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3282 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3283 | ||
3284 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3285 | speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3286 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3287 | ||
3288 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3289 | speed_cntl |= LC_GEN2_EN_STRAP; | |
3290 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3291 | ||
3292 | } else { | |
3293 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
3294 | /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ | |
3295 | if (1) | |
3296 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
3297 | else | |
3298 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
3299 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
3300 | } | |
3301 | } |