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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 | { | |
46 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc]; | |
47 | u32 tmp; | |
48 | ||
49 | /* make sure flip is at vb rather than hb */ | |
50 | tmp = RREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset); | |
51 | tmp &= ~EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN; | |
52 | WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, tmp); | |
53 | ||
54 | /* set pageflip to happen anywhere in vblank interval */ | |
55 | WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0); | |
56 | ||
57 | /* enable the pflip int */ | |
58 | radeon_irq_kms_pflip_irq_get(rdev, crtc); | |
59 | } | |
60 | ||
61 | void evergreen_post_page_flip(struct radeon_device *rdev, int crtc) | |
62 | { | |
63 | /* disable the pflip int */ | |
64 | radeon_irq_kms_pflip_irq_put(rdev, crtc); | |
65 | } | |
66 | ||
67 | u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) | |
68 | { | |
69 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; | |
70 | u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset); | |
71 | ||
72 | /* Lock the graphics update lock */ | |
73 | tmp |= EVERGREEN_GRPH_UPDATE_LOCK; | |
74 | WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
75 | ||
76 | /* update the scanout addresses */ | |
77 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
78 | upper_32_bits(crtc_base)); | |
79 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
80 | (u32)crtc_base); | |
81 | ||
82 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, | |
83 | upper_32_bits(crtc_base)); | |
84 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
85 | (u32)crtc_base); | |
86 | ||
87 | /* Wait for update_pending to go high. */ | |
88 | while (!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)); | |
89 | DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); | |
90 | ||
91 | /* Unlock the lock, so double-buffering can take place inside vblank */ | |
92 | tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; | |
93 | WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
94 | ||
95 | /* Return current update_pending status: */ | |
96 | return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING; | |
97 | } | |
98 | ||
21a8122a | 99 | /* get temperature in millidegrees */ |
20d391d7 | 100 | int evergreen_get_temp(struct radeon_device *rdev) |
21a8122a AD |
101 | { |
102 | u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> | |
103 | ASIC_T_SHIFT; | |
104 | u32 actual_temp = 0; | |
105 | ||
20d391d7 AD |
106 | if (temp & 0x400) |
107 | actual_temp = -256; | |
108 | else if (temp & 0x200) | |
21a8122a | 109 | actual_temp = 255; |
20d391d7 AD |
110 | else if (temp & 0x100) { |
111 | actual_temp = temp & 0x1ff; | |
112 | actual_temp |= ~0x1ff; | |
113 | } else | |
114 | actual_temp = temp & 0xff; | |
21a8122a | 115 | |
20d391d7 | 116 | return (actual_temp * 1000) / 2; |
21a8122a AD |
117 | } |
118 | ||
20d391d7 | 119 | int sumo_get_temp(struct radeon_device *rdev) |
e33df25f AD |
120 | { |
121 | u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; | |
20d391d7 | 122 | int actual_temp = temp - 49; |
e33df25f AD |
123 | |
124 | return actual_temp * 1000; | |
125 | } | |
126 | ||
49e02b73 AD |
127 | void evergreen_pm_misc(struct radeon_device *rdev) |
128 | { | |
a081a9d6 RM |
129 | int req_ps_idx = rdev->pm.requested_power_state_index; |
130 | int req_cm_idx = rdev->pm.requested_clock_mode_index; | |
131 | struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; | |
132 | struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; | |
49e02b73 | 133 | |
4d60173f AD |
134 | if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { |
135 | if (voltage->voltage != rdev->pm.current_vddc) { | |
136 | radeon_atom_set_voltage(rdev, voltage->voltage); | |
137 | rdev->pm.current_vddc = voltage->voltage; | |
0fcbe947 | 138 | DRM_DEBUG("Setting: v: %d\n", voltage->voltage); |
4d60173f AD |
139 | } |
140 | } | |
49e02b73 AD |
141 | } |
142 | ||
143 | void evergreen_pm_prepare(struct radeon_device *rdev) | |
144 | { | |
145 | struct drm_device *ddev = rdev->ddev; | |
146 | struct drm_crtc *crtc; | |
147 | struct radeon_crtc *radeon_crtc; | |
148 | u32 tmp; | |
149 | ||
150 | /* disable any active CRTCs */ | |
151 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
152 | radeon_crtc = to_radeon_crtc(crtc); | |
153 | if (radeon_crtc->enabled) { | |
154 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
155 | tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
156 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
157 | } | |
158 | } | |
159 | } | |
160 | ||
161 | void evergreen_pm_finish(struct radeon_device *rdev) | |
162 | { | |
163 | struct drm_device *ddev = rdev->ddev; | |
164 | struct drm_crtc *crtc; | |
165 | struct radeon_crtc *radeon_crtc; | |
166 | u32 tmp; | |
167 | ||
168 | /* enable any active CRTCs */ | |
169 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
170 | radeon_crtc = to_radeon_crtc(crtc); | |
171 | if (radeon_crtc->enabled) { | |
172 | tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); | |
173 | tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; | |
174 | WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
175 | } | |
176 | } | |
177 | } | |
178 | ||
bcc1c2a1 AD |
179 | bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) |
180 | { | |
181 | bool connected = false; | |
0ca2ab52 AD |
182 | |
183 | switch (hpd) { | |
184 | case RADEON_HPD_1: | |
185 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
186 | connected = true; | |
187 | break; | |
188 | case RADEON_HPD_2: | |
189 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
190 | connected = true; | |
191 | break; | |
192 | case RADEON_HPD_3: | |
193 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
194 | connected = true; | |
195 | break; | |
196 | case RADEON_HPD_4: | |
197 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
198 | connected = true; | |
199 | break; | |
200 | case RADEON_HPD_5: | |
201 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
202 | connected = true; | |
203 | break; | |
204 | case RADEON_HPD_6: | |
205 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
206 | connected = true; | |
207 | break; | |
208 | default: | |
209 | break; | |
210 | } | |
211 | ||
bcc1c2a1 AD |
212 | return connected; |
213 | } | |
214 | ||
215 | void evergreen_hpd_set_polarity(struct radeon_device *rdev, | |
216 | enum radeon_hpd_id hpd) | |
217 | { | |
0ca2ab52 AD |
218 | u32 tmp; |
219 | bool connected = evergreen_hpd_sense(rdev, hpd); | |
220 | ||
221 | switch (hpd) { | |
222 | case RADEON_HPD_1: | |
223 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
224 | if (connected) | |
225 | tmp &= ~DC_HPDx_INT_POLARITY; | |
226 | else | |
227 | tmp |= DC_HPDx_INT_POLARITY; | |
228 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
229 | break; | |
230 | case RADEON_HPD_2: | |
231 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
232 | if (connected) | |
233 | tmp &= ~DC_HPDx_INT_POLARITY; | |
234 | else | |
235 | tmp |= DC_HPDx_INT_POLARITY; | |
236 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
237 | break; | |
238 | case RADEON_HPD_3: | |
239 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
240 | if (connected) | |
241 | tmp &= ~DC_HPDx_INT_POLARITY; | |
242 | else | |
243 | tmp |= DC_HPDx_INT_POLARITY; | |
244 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
245 | break; | |
246 | case RADEON_HPD_4: | |
247 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
248 | if (connected) | |
249 | tmp &= ~DC_HPDx_INT_POLARITY; | |
250 | else | |
251 | tmp |= DC_HPDx_INT_POLARITY; | |
252 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
253 | break; | |
254 | case RADEON_HPD_5: | |
255 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
256 | if (connected) | |
257 | tmp &= ~DC_HPDx_INT_POLARITY; | |
258 | else | |
259 | tmp |= DC_HPDx_INT_POLARITY; | |
260 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
261 | break; | |
262 | case RADEON_HPD_6: | |
263 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
264 | if (connected) | |
265 | tmp &= ~DC_HPDx_INT_POLARITY; | |
266 | else | |
267 | tmp |= DC_HPDx_INT_POLARITY; | |
268 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
269 | break; | |
270 | default: | |
271 | break; | |
272 | } | |
bcc1c2a1 AD |
273 | } |
274 | ||
275 | void evergreen_hpd_init(struct radeon_device *rdev) | |
276 | { | |
0ca2ab52 AD |
277 | struct drm_device *dev = rdev->ddev; |
278 | struct drm_connector *connector; | |
279 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | | |
280 | DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; | |
bcc1c2a1 | 281 | |
0ca2ab52 AD |
282 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
283 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
284 | switch (radeon_connector->hpd.hpd) { | |
285 | case RADEON_HPD_1: | |
286 | WREG32(DC_HPD1_CONTROL, tmp); | |
287 | rdev->irq.hpd[0] = true; | |
288 | break; | |
289 | case RADEON_HPD_2: | |
290 | WREG32(DC_HPD2_CONTROL, tmp); | |
291 | rdev->irq.hpd[1] = true; | |
292 | break; | |
293 | case RADEON_HPD_3: | |
294 | WREG32(DC_HPD3_CONTROL, tmp); | |
295 | rdev->irq.hpd[2] = true; | |
296 | break; | |
297 | case RADEON_HPD_4: | |
298 | WREG32(DC_HPD4_CONTROL, tmp); | |
299 | rdev->irq.hpd[3] = true; | |
300 | break; | |
301 | case RADEON_HPD_5: | |
302 | WREG32(DC_HPD5_CONTROL, tmp); | |
303 | rdev->irq.hpd[4] = true; | |
304 | break; | |
305 | case RADEON_HPD_6: | |
306 | WREG32(DC_HPD6_CONTROL, tmp); | |
307 | rdev->irq.hpd[5] = true; | |
308 | break; | |
309 | default: | |
310 | break; | |
311 | } | |
312 | } | |
313 | if (rdev->irq.installed) | |
314 | evergreen_irq_set(rdev); | |
bcc1c2a1 AD |
315 | } |
316 | ||
0ca2ab52 | 317 | void evergreen_hpd_fini(struct radeon_device *rdev) |
bcc1c2a1 | 318 | { |
0ca2ab52 AD |
319 | struct drm_device *dev = rdev->ddev; |
320 | struct drm_connector *connector; | |
321 | ||
322 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
323 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
324 | switch (radeon_connector->hpd.hpd) { | |
325 | case RADEON_HPD_1: | |
326 | WREG32(DC_HPD1_CONTROL, 0); | |
327 | rdev->irq.hpd[0] = false; | |
328 | break; | |
329 | case RADEON_HPD_2: | |
330 | WREG32(DC_HPD2_CONTROL, 0); | |
331 | rdev->irq.hpd[1] = false; | |
332 | break; | |
333 | case RADEON_HPD_3: | |
334 | WREG32(DC_HPD3_CONTROL, 0); | |
335 | rdev->irq.hpd[2] = false; | |
336 | break; | |
337 | case RADEON_HPD_4: | |
338 | WREG32(DC_HPD4_CONTROL, 0); | |
339 | rdev->irq.hpd[3] = false; | |
340 | break; | |
341 | case RADEON_HPD_5: | |
342 | WREG32(DC_HPD5_CONTROL, 0); | |
343 | rdev->irq.hpd[4] = false; | |
344 | break; | |
345 | case RADEON_HPD_6: | |
346 | WREG32(DC_HPD6_CONTROL, 0); | |
347 | rdev->irq.hpd[5] = false; | |
348 | break; | |
349 | default: | |
350 | break; | |
351 | } | |
352 | } | |
bcc1c2a1 AD |
353 | } |
354 | ||
f9d9c362 AD |
355 | /* watermark setup */ |
356 | ||
357 | static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, | |
358 | struct radeon_crtc *radeon_crtc, | |
359 | struct drm_display_mode *mode, | |
360 | struct drm_display_mode *other_mode) | |
361 | { | |
362 | u32 tmp = 0; | |
363 | /* | |
364 | * Line Buffer Setup | |
365 | * There are 3 line buffers, each one shared by 2 display controllers. | |
366 | * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between | |
367 | * the display controllers. The paritioning is done via one of four | |
368 | * preset allocations specified in bits 2:0: | |
369 | * first display controller | |
370 | * 0 - first half of lb (3840 * 2) | |
371 | * 1 - first 3/4 of lb (5760 * 2) | |
372 | * 2 - whole lb (7680 * 2) | |
373 | * 3 - first 1/4 of lb (1920 * 2) | |
374 | * second display controller | |
375 | * 4 - second half of lb (3840 * 2) | |
376 | * 5 - second 3/4 of lb (5760 * 2) | |
377 | * 6 - whole lb (7680 * 2) | |
378 | * 7 - last 1/4 of lb (1920 * 2) | |
379 | */ | |
380 | if (mode && other_mode) { | |
381 | if (mode->hdisplay > other_mode->hdisplay) { | |
382 | if (mode->hdisplay > 2560) | |
383 | tmp = 1; /* 3/4 */ | |
384 | else | |
385 | tmp = 0; /* 1/2 */ | |
386 | } else if (other_mode->hdisplay > mode->hdisplay) { | |
387 | if (other_mode->hdisplay > 2560) | |
388 | tmp = 3; /* 1/4 */ | |
389 | else | |
390 | tmp = 0; /* 1/2 */ | |
391 | } else | |
392 | tmp = 0; /* 1/2 */ | |
393 | } else if (mode) | |
394 | tmp = 2; /* whole */ | |
395 | else if (other_mode) | |
396 | tmp = 3; /* 1/4 */ | |
397 | ||
398 | /* second controller of the pair uses second half of the lb */ | |
399 | if (radeon_crtc->crtc_id % 2) | |
400 | tmp += 4; | |
401 | WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); | |
402 | ||
403 | switch (tmp) { | |
404 | case 0: | |
405 | case 4: | |
406 | default: | |
936b27cc AD |
407 | if (ASIC_IS_DCE5(rdev)) |
408 | return 4096 * 2; | |
409 | else | |
410 | return 3840 * 2; | |
f9d9c362 AD |
411 | case 1: |
412 | case 5: | |
936b27cc AD |
413 | if (ASIC_IS_DCE5(rdev)) |
414 | return 6144 * 2; | |
415 | else | |
416 | return 5760 * 2; | |
f9d9c362 AD |
417 | case 2: |
418 | case 6: | |
936b27cc AD |
419 | if (ASIC_IS_DCE5(rdev)) |
420 | return 8192 * 2; | |
421 | else | |
422 | return 7680 * 2; | |
f9d9c362 AD |
423 | case 3: |
424 | case 7: | |
936b27cc AD |
425 | if (ASIC_IS_DCE5(rdev)) |
426 | return 2048 * 2; | |
427 | else | |
428 | return 1920 * 2; | |
f9d9c362 AD |
429 | } |
430 | } | |
431 | ||
432 | static u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) | |
433 | { | |
434 | u32 tmp = RREG32(MC_SHARED_CHMAP); | |
435 | ||
436 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
437 | case 0: | |
438 | default: | |
439 | return 1; | |
440 | case 1: | |
441 | return 2; | |
442 | case 2: | |
443 | return 4; | |
444 | case 3: | |
445 | return 8; | |
446 | } | |
447 | } | |
448 | ||
449 | struct evergreen_wm_params { | |
450 | u32 dram_channels; /* number of dram channels */ | |
451 | u32 yclk; /* bandwidth per dram data pin in kHz */ | |
452 | u32 sclk; /* engine clock in kHz */ | |
453 | u32 disp_clk; /* display clock in kHz */ | |
454 | u32 src_width; /* viewport width */ | |
455 | u32 active_time; /* active display time in ns */ | |
456 | u32 blank_time; /* blank time in ns */ | |
457 | bool interlaced; /* mode is interlaced */ | |
458 | fixed20_12 vsc; /* vertical scale ratio */ | |
459 | u32 num_heads; /* number of active crtcs */ | |
460 | u32 bytes_per_pixel; /* bytes per pixel display + overlay */ | |
461 | u32 lb_size; /* line buffer allocated to pipe */ | |
462 | u32 vtaps; /* vertical scaler taps */ | |
463 | }; | |
464 | ||
465 | static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) | |
466 | { | |
467 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
468 | fixed20_12 dram_efficiency; /* 0.7 */ | |
469 | fixed20_12 yclk, dram_channels, bandwidth; | |
470 | fixed20_12 a; | |
471 | ||
472 | a.full = dfixed_const(1000); | |
473 | yclk.full = dfixed_const(wm->yclk); | |
474 | yclk.full = dfixed_div(yclk, a); | |
475 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
476 | a.full = dfixed_const(10); | |
477 | dram_efficiency.full = dfixed_const(7); | |
478 | dram_efficiency.full = dfixed_div(dram_efficiency, a); | |
479 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
480 | bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); | |
481 | ||
482 | return dfixed_trunc(bandwidth); | |
483 | } | |
484 | ||
485 | static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) | |
486 | { | |
487 | /* Calculate DRAM Bandwidth and the part allocated to display. */ | |
488 | fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ | |
489 | fixed20_12 yclk, dram_channels, bandwidth; | |
490 | fixed20_12 a; | |
491 | ||
492 | a.full = dfixed_const(1000); | |
493 | yclk.full = dfixed_const(wm->yclk); | |
494 | yclk.full = dfixed_div(yclk, a); | |
495 | dram_channels.full = dfixed_const(wm->dram_channels * 4); | |
496 | a.full = dfixed_const(10); | |
497 | disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ | |
498 | disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); | |
499 | bandwidth.full = dfixed_mul(dram_channels, yclk); | |
500 | bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); | |
501 | ||
502 | return dfixed_trunc(bandwidth); | |
503 | } | |
504 | ||
505 | static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) | |
506 | { | |
507 | /* Calculate the display Data return Bandwidth */ | |
508 | fixed20_12 return_efficiency; /* 0.8 */ | |
509 | fixed20_12 sclk, bandwidth; | |
510 | fixed20_12 a; | |
511 | ||
512 | a.full = dfixed_const(1000); | |
513 | sclk.full = dfixed_const(wm->sclk); | |
514 | sclk.full = dfixed_div(sclk, a); | |
515 | a.full = dfixed_const(10); | |
516 | return_efficiency.full = dfixed_const(8); | |
517 | return_efficiency.full = dfixed_div(return_efficiency, a); | |
518 | a.full = dfixed_const(32); | |
519 | bandwidth.full = dfixed_mul(a, sclk); | |
520 | bandwidth.full = dfixed_mul(bandwidth, return_efficiency); | |
521 | ||
522 | return dfixed_trunc(bandwidth); | |
523 | } | |
524 | ||
525 | static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) | |
526 | { | |
527 | /* Calculate the DMIF Request Bandwidth */ | |
528 | fixed20_12 disp_clk_request_efficiency; /* 0.8 */ | |
529 | fixed20_12 disp_clk, bandwidth; | |
530 | fixed20_12 a; | |
531 | ||
532 | a.full = dfixed_const(1000); | |
533 | disp_clk.full = dfixed_const(wm->disp_clk); | |
534 | disp_clk.full = dfixed_div(disp_clk, a); | |
535 | a.full = dfixed_const(10); | |
536 | disp_clk_request_efficiency.full = dfixed_const(8); | |
537 | disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); | |
538 | a.full = dfixed_const(32); | |
539 | bandwidth.full = dfixed_mul(a, disp_clk); | |
540 | bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); | |
541 | ||
542 | return dfixed_trunc(bandwidth); | |
543 | } | |
544 | ||
545 | static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) | |
546 | { | |
547 | /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ | |
548 | u32 dram_bandwidth = evergreen_dram_bandwidth(wm); | |
549 | u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); | |
550 | u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); | |
551 | ||
552 | return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); | |
553 | } | |
554 | ||
555 | static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) | |
556 | { | |
557 | /* Calculate the display mode Average Bandwidth | |
558 | * DisplayMode should contain the source and destination dimensions, | |
559 | * timing, etc. | |
560 | */ | |
561 | fixed20_12 bpp; | |
562 | fixed20_12 line_time; | |
563 | fixed20_12 src_width; | |
564 | fixed20_12 bandwidth; | |
565 | fixed20_12 a; | |
566 | ||
567 | a.full = dfixed_const(1000); | |
568 | line_time.full = dfixed_const(wm->active_time + wm->blank_time); | |
569 | line_time.full = dfixed_div(line_time, a); | |
570 | bpp.full = dfixed_const(wm->bytes_per_pixel); | |
571 | src_width.full = dfixed_const(wm->src_width); | |
572 | bandwidth.full = dfixed_mul(src_width, bpp); | |
573 | bandwidth.full = dfixed_mul(bandwidth, wm->vsc); | |
574 | bandwidth.full = dfixed_div(bandwidth, line_time); | |
575 | ||
576 | return dfixed_trunc(bandwidth); | |
577 | } | |
578 | ||
579 | static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) | |
580 | { | |
581 | /* First calcualte the latency in ns */ | |
582 | u32 mc_latency = 2000; /* 2000 ns. */ | |
583 | u32 available_bandwidth = evergreen_available_bandwidth(wm); | |
584 | u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; | |
585 | u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; | |
586 | u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ | |
587 | u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + | |
588 | (wm->num_heads * cursor_line_pair_return_time); | |
589 | u32 latency = mc_latency + other_heads_data_return_time + dc_latency; | |
590 | u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; | |
591 | fixed20_12 a, b, c; | |
592 | ||
593 | if (wm->num_heads == 0) | |
594 | return 0; | |
595 | ||
596 | a.full = dfixed_const(2); | |
597 | b.full = dfixed_const(1); | |
598 | if ((wm->vsc.full > a.full) || | |
599 | ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || | |
600 | (wm->vtaps >= 5) || | |
601 | ((wm->vsc.full >= a.full) && wm->interlaced)) | |
602 | max_src_lines_per_dst_line = 4; | |
603 | else | |
604 | max_src_lines_per_dst_line = 2; | |
605 | ||
606 | a.full = dfixed_const(available_bandwidth); | |
607 | b.full = dfixed_const(wm->num_heads); | |
608 | a.full = dfixed_div(a, b); | |
609 | ||
610 | b.full = dfixed_const(1000); | |
611 | c.full = dfixed_const(wm->disp_clk); | |
612 | b.full = dfixed_div(c, b); | |
613 | c.full = dfixed_const(wm->bytes_per_pixel); | |
614 | b.full = dfixed_mul(b, c); | |
615 | ||
616 | lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b)); | |
617 | ||
618 | a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); | |
619 | b.full = dfixed_const(1000); | |
620 | c.full = dfixed_const(lb_fill_bw); | |
621 | b.full = dfixed_div(c, b); | |
622 | a.full = dfixed_div(a, b); | |
623 | line_fill_time = dfixed_trunc(a); | |
624 | ||
625 | if (line_fill_time < wm->active_time) | |
626 | return latency; | |
627 | else | |
628 | return latency + (line_fill_time - wm->active_time); | |
629 | ||
630 | } | |
631 | ||
632 | static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) | |
633 | { | |
634 | if (evergreen_average_bandwidth(wm) <= | |
635 | (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) | |
636 | return true; | |
637 | else | |
638 | return false; | |
639 | }; | |
640 | ||
641 | static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) | |
642 | { | |
643 | if (evergreen_average_bandwidth(wm) <= | |
644 | (evergreen_available_bandwidth(wm) / wm->num_heads)) | |
645 | return true; | |
646 | else | |
647 | return false; | |
648 | }; | |
649 | ||
650 | static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) | |
651 | { | |
652 | u32 lb_partitions = wm->lb_size / wm->src_width; | |
653 | u32 line_time = wm->active_time + wm->blank_time; | |
654 | u32 latency_tolerant_lines; | |
655 | u32 latency_hiding; | |
656 | fixed20_12 a; | |
657 | ||
658 | a.full = dfixed_const(1); | |
659 | if (wm->vsc.full > a.full) | |
660 | latency_tolerant_lines = 1; | |
661 | else { | |
662 | if (lb_partitions <= (wm->vtaps + 1)) | |
663 | latency_tolerant_lines = 1; | |
664 | else | |
665 | latency_tolerant_lines = 2; | |
666 | } | |
667 | ||
668 | latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); | |
669 | ||
670 | if (evergreen_latency_watermark(wm) <= latency_hiding) | |
671 | return true; | |
672 | else | |
673 | return false; | |
674 | } | |
675 | ||
676 | static void evergreen_program_watermarks(struct radeon_device *rdev, | |
677 | struct radeon_crtc *radeon_crtc, | |
678 | u32 lb_size, u32 num_heads) | |
679 | { | |
680 | struct drm_display_mode *mode = &radeon_crtc->base.mode; | |
681 | struct evergreen_wm_params wm; | |
682 | u32 pixel_period; | |
683 | u32 line_time = 0; | |
684 | u32 latency_watermark_a = 0, latency_watermark_b = 0; | |
685 | u32 priority_a_mark = 0, priority_b_mark = 0; | |
686 | u32 priority_a_cnt = PRIORITY_OFF; | |
687 | u32 priority_b_cnt = PRIORITY_OFF; | |
688 | u32 pipe_offset = radeon_crtc->crtc_id * 16; | |
689 | u32 tmp, arb_control3; | |
690 | fixed20_12 a, b, c; | |
691 | ||
692 | if (radeon_crtc->base.enabled && num_heads && mode) { | |
693 | pixel_period = 1000000 / (u32)mode->clock; | |
694 | line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); | |
695 | priority_a_cnt = 0; | |
696 | priority_b_cnt = 0; | |
697 | ||
698 | wm.yclk = rdev->pm.current_mclk * 10; | |
699 | wm.sclk = rdev->pm.current_sclk * 10; | |
700 | wm.disp_clk = mode->clock; | |
701 | wm.src_width = mode->crtc_hdisplay; | |
702 | wm.active_time = mode->crtc_hdisplay * pixel_period; | |
703 | wm.blank_time = line_time - wm.active_time; | |
704 | wm.interlaced = false; | |
705 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) | |
706 | wm.interlaced = true; | |
707 | wm.vsc = radeon_crtc->vsc; | |
708 | wm.vtaps = 1; | |
709 | if (radeon_crtc->rmx_type != RMX_OFF) | |
710 | wm.vtaps = 2; | |
711 | wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ | |
712 | wm.lb_size = lb_size; | |
713 | wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); | |
714 | wm.num_heads = num_heads; | |
715 | ||
716 | /* set for high clocks */ | |
717 | latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535); | |
718 | /* set for low clocks */ | |
719 | /* wm.yclk = low clk; wm.sclk = low clk */ | |
720 | latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535); | |
721 | ||
722 | /* possibly force display priority to high */ | |
723 | /* should really do this at mode validation time... */ | |
724 | if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || | |
725 | !evergreen_average_bandwidth_vs_available_bandwidth(&wm) || | |
726 | !evergreen_check_latency_hiding(&wm) || | |
727 | (rdev->disp_priority == 2)) { | |
728 | DRM_INFO("force priority to high\n"); | |
729 | priority_a_cnt |= PRIORITY_ALWAYS_ON; | |
730 | priority_b_cnt |= PRIORITY_ALWAYS_ON; | |
731 | } | |
732 | ||
733 | a.full = dfixed_const(1000); | |
734 | b.full = dfixed_const(mode->clock); | |
735 | b.full = dfixed_div(b, a); | |
736 | c.full = dfixed_const(latency_watermark_a); | |
737 | c.full = dfixed_mul(c, b); | |
738 | c.full = dfixed_mul(c, radeon_crtc->hsc); | |
739 | c.full = dfixed_div(c, a); | |
740 | a.full = dfixed_const(16); | |
741 | c.full = dfixed_div(c, a); | |
742 | priority_a_mark = dfixed_trunc(c); | |
743 | priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; | |
744 | ||
745 | a.full = dfixed_const(1000); | |
746 | b.full = dfixed_const(mode->clock); | |
747 | b.full = dfixed_div(b, a); | |
748 | c.full = dfixed_const(latency_watermark_b); | |
749 | c.full = dfixed_mul(c, b); | |
750 | c.full = dfixed_mul(c, radeon_crtc->hsc); | |
751 | c.full = dfixed_div(c, a); | |
752 | a.full = dfixed_const(16); | |
753 | c.full = dfixed_div(c, a); | |
754 | priority_b_mark = dfixed_trunc(c); | |
755 | priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; | |
756 | } | |
757 | ||
758 | /* select wm A */ | |
759 | arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); | |
760 | tmp = arb_control3; | |
761 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
762 | tmp |= LATENCY_WATERMARK_MASK(1); | |
763 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); | |
764 | WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, | |
765 | (LATENCY_LOW_WATERMARK(latency_watermark_a) | | |
766 | LATENCY_HIGH_WATERMARK(line_time))); | |
767 | /* select wm B */ | |
768 | tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); | |
769 | tmp &= ~LATENCY_WATERMARK_MASK(3); | |
770 | tmp |= LATENCY_WATERMARK_MASK(2); | |
771 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); | |
772 | WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, | |
773 | (LATENCY_LOW_WATERMARK(latency_watermark_b) | | |
774 | LATENCY_HIGH_WATERMARK(line_time))); | |
775 | /* restore original selection */ | |
776 | WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); | |
777 | ||
778 | /* write the priority marks */ | |
779 | WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); | |
780 | WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); | |
781 | ||
782 | } | |
783 | ||
0ca2ab52 | 784 | void evergreen_bandwidth_update(struct radeon_device *rdev) |
bcc1c2a1 | 785 | { |
f9d9c362 AD |
786 | struct drm_display_mode *mode0 = NULL; |
787 | struct drm_display_mode *mode1 = NULL; | |
788 | u32 num_heads = 0, lb_size; | |
789 | int i; | |
790 | ||
791 | radeon_update_display_priority(rdev); | |
792 | ||
793 | for (i = 0; i < rdev->num_crtc; i++) { | |
794 | if (rdev->mode_info.crtcs[i]->base.enabled) | |
795 | num_heads++; | |
796 | } | |
797 | for (i = 0; i < rdev->num_crtc; i += 2) { | |
798 | mode0 = &rdev->mode_info.crtcs[i]->base.mode; | |
799 | mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; | |
800 | lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); | |
801 | evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); | |
802 | lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); | |
803 | evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); | |
804 | } | |
bcc1c2a1 AD |
805 | } |
806 | ||
807 | static int evergreen_mc_wait_for_idle(struct radeon_device *rdev) | |
808 | { | |
809 | unsigned i; | |
810 | u32 tmp; | |
811 | ||
812 | for (i = 0; i < rdev->usec_timeout; i++) { | |
813 | /* read MC_STATUS */ | |
814 | tmp = RREG32(SRBM_STATUS) & 0x1F00; | |
815 | if (!tmp) | |
816 | return 0; | |
817 | udelay(1); | |
818 | } | |
819 | return -1; | |
820 | } | |
821 | ||
822 | /* | |
823 | * GART | |
824 | */ | |
0fcdb61e AD |
825 | void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) |
826 | { | |
827 | unsigned i; | |
828 | u32 tmp; | |
829 | ||
6f2f48a9 AD |
830 | WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); |
831 | ||
0fcdb61e AD |
832 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); |
833 | for (i = 0; i < rdev->usec_timeout; i++) { | |
834 | /* read MC_STATUS */ | |
835 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
836 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
837 | if (tmp == 2) { | |
838 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
839 | return; | |
840 | } | |
841 | if (tmp) { | |
842 | return; | |
843 | } | |
844 | udelay(1); | |
845 | } | |
846 | } | |
847 | ||
bcc1c2a1 AD |
848 | int evergreen_pcie_gart_enable(struct radeon_device *rdev) |
849 | { | |
850 | u32 tmp; | |
0fcdb61e | 851 | int r; |
bcc1c2a1 AD |
852 | |
853 | if (rdev->gart.table.vram.robj == NULL) { | |
854 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
855 | return -EINVAL; | |
856 | } | |
857 | r = radeon_gart_table_vram_pin(rdev); | |
858 | if (r) | |
859 | return r; | |
82568565 | 860 | radeon_gart_restore(rdev); |
bcc1c2a1 AD |
861 | /* Setup L2 cache */ |
862 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
863 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
864 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
865 | WREG32(VM_L2_CNTL2, 0); | |
866 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
867 | /* Setup TLB control */ | |
868 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
869 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
870 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
871 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
872 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
873 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
874 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
875 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
876 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
877 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
878 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
879 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
880 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); | |
881 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); | |
882 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
883 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
884 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
885 | (u32)(rdev->dummy_page.addr >> 12)); | |
0fcdb61e | 886 | WREG32(VM_CONTEXT1_CNTL, 0); |
bcc1c2a1 | 887 | |
0fcdb61e | 888 | evergreen_pcie_gart_tlb_flush(rdev); |
bcc1c2a1 AD |
889 | rdev->gart.ready = true; |
890 | return 0; | |
891 | } | |
892 | ||
893 | void evergreen_pcie_gart_disable(struct radeon_device *rdev) | |
894 | { | |
895 | u32 tmp; | |
0fcdb61e | 896 | int r; |
bcc1c2a1 AD |
897 | |
898 | /* Disable all tables */ | |
0fcdb61e AD |
899 | WREG32(VM_CONTEXT0_CNTL, 0); |
900 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
901 | |
902 | /* Setup L2 cache */ | |
903 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
904 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
905 | WREG32(VM_L2_CNTL2, 0); | |
906 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
907 | /* Setup TLB control */ | |
908 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
909 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
910 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
911 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
912 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
913 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
914 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
915 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
916 | if (rdev->gart.table.vram.robj) { | |
917 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); | |
918 | if (likely(r == 0)) { | |
919 | radeon_bo_kunmap(rdev->gart.table.vram.robj); | |
920 | radeon_bo_unpin(rdev->gart.table.vram.robj); | |
921 | radeon_bo_unreserve(rdev->gart.table.vram.robj); | |
922 | } | |
923 | } | |
924 | } | |
925 | ||
926 | void evergreen_pcie_gart_fini(struct radeon_device *rdev) | |
927 | { | |
928 | evergreen_pcie_gart_disable(rdev); | |
929 | radeon_gart_table_vram_free(rdev); | |
930 | radeon_gart_fini(rdev); | |
931 | } | |
932 | ||
933 | ||
934 | void evergreen_agp_enable(struct radeon_device *rdev) | |
935 | { | |
936 | u32 tmp; | |
bcc1c2a1 AD |
937 | |
938 | /* Setup L2 cache */ | |
939 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
940 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
941 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
942 | WREG32(VM_L2_CNTL2, 0); | |
943 | WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); | |
944 | /* Setup TLB control */ | |
945 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
946 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
947 | SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | | |
948 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); | |
949 | WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); | |
950 | WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); | |
951 | WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); | |
952 | WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); | |
953 | WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); | |
954 | WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); | |
955 | WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); | |
0fcdb61e AD |
956 | WREG32(VM_CONTEXT0_CNTL, 0); |
957 | WREG32(VM_CONTEXT1_CNTL, 0); | |
bcc1c2a1 AD |
958 | } |
959 | ||
960 | static void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) | |
961 | { | |
962 | save->vga_control[0] = RREG32(D1VGA_CONTROL); | |
963 | save->vga_control[1] = RREG32(D2VGA_CONTROL); | |
964 | save->vga_control[2] = RREG32(EVERGREEN_D3VGA_CONTROL); | |
965 | save->vga_control[3] = RREG32(EVERGREEN_D4VGA_CONTROL); | |
966 | save->vga_control[4] = RREG32(EVERGREEN_D5VGA_CONTROL); | |
967 | save->vga_control[5] = RREG32(EVERGREEN_D6VGA_CONTROL); | |
968 | save->vga_render_control = RREG32(VGA_RENDER_CONTROL); | |
969 | save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); | |
970 | save->crtc_control[0] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
971 | save->crtc_control[1] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
18007401 AD |
972 | if (!(rdev->flags & RADEON_IS_IGP)) { |
973 | save->crtc_control[2] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
974 | save->crtc_control[3] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
975 | save->crtc_control[4] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
976 | save->crtc_control[5] = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
977 | } | |
bcc1c2a1 AD |
978 | |
979 | /* Stop all video */ | |
980 | WREG32(VGA_RENDER_CONTROL, 0); | |
981 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
982 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
18007401 AD |
983 | if (!(rdev->flags & RADEON_IS_IGP)) { |
984 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); | |
985 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
986 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); | |
987 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
988 | } | |
bcc1c2a1 AD |
989 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
990 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
991 | if (!(rdev->flags & RADEON_IS_IGP)) { |
992 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
993 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
994 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
995 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
996 | } | |
bcc1c2a1 AD |
997 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
998 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
999 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1000 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1001 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1002 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1003 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1004 | } | |
bcc1c2a1 AD |
1005 | |
1006 | WREG32(D1VGA_CONTROL, 0); | |
1007 | WREG32(D2VGA_CONTROL, 0); | |
1008 | WREG32(EVERGREEN_D3VGA_CONTROL, 0); | |
1009 | WREG32(EVERGREEN_D4VGA_CONTROL, 0); | |
1010 | WREG32(EVERGREEN_D5VGA_CONTROL, 0); | |
1011 | WREG32(EVERGREEN_D6VGA_CONTROL, 0); | |
1012 | } | |
1013 | ||
1014 | static void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) | |
1015 | { | |
1016 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1017 | upper_32_bits(rdev->mc.vram_start)); | |
1018 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1019 | upper_32_bits(rdev->mc.vram_start)); | |
1020 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1021 | (u32)rdev->mc.vram_start); | |
1022 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC0_REGISTER_OFFSET, | |
1023 | (u32)rdev->mc.vram_start); | |
1024 | ||
1025 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1026 | upper_32_bits(rdev->mc.vram_start)); | |
1027 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1028 | upper_32_bits(rdev->mc.vram_start)); | |
1029 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1030 | (u32)rdev->mc.vram_start); | |
1031 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC1_REGISTER_OFFSET, | |
1032 | (u32)rdev->mc.vram_start); | |
1033 | ||
18007401 AD |
1034 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1035 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1036 | upper_32_bits(rdev->mc.vram_start)); | |
1037 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1038 | upper_32_bits(rdev->mc.vram_start)); | |
1039 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1040 | (u32)rdev->mc.vram_start); | |
1041 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC2_REGISTER_OFFSET, | |
1042 | (u32)rdev->mc.vram_start); | |
1043 | ||
1044 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1045 | upper_32_bits(rdev->mc.vram_start)); | |
1046 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1047 | upper_32_bits(rdev->mc.vram_start)); | |
1048 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1049 | (u32)rdev->mc.vram_start); | |
1050 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC3_REGISTER_OFFSET, | |
1051 | (u32)rdev->mc.vram_start); | |
1052 | ||
1053 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1054 | upper_32_bits(rdev->mc.vram_start)); | |
1055 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1056 | upper_32_bits(rdev->mc.vram_start)); | |
1057 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1058 | (u32)rdev->mc.vram_start); | |
1059 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC4_REGISTER_OFFSET, | |
1060 | (u32)rdev->mc.vram_start); | |
1061 | ||
1062 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1063 | upper_32_bits(rdev->mc.vram_start)); | |
1064 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1065 | upper_32_bits(rdev->mc.vram_start)); | |
1066 | WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1067 | (u32)rdev->mc.vram_start); | |
1068 | WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + EVERGREEN_CRTC5_REGISTER_OFFSET, | |
1069 | (u32)rdev->mc.vram_start); | |
1070 | } | |
bcc1c2a1 AD |
1071 | |
1072 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); | |
1073 | WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); | |
1074 | /* Unlock host access */ | |
1075 | WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); | |
1076 | mdelay(1); | |
1077 | /* Restore video state */ | |
1078 | WREG32(D1VGA_CONTROL, save->vga_control[0]); | |
1079 | WREG32(D2VGA_CONTROL, save->vga_control[1]); | |
1080 | WREG32(EVERGREEN_D3VGA_CONTROL, save->vga_control[2]); | |
1081 | WREG32(EVERGREEN_D4VGA_CONTROL, save->vga_control[3]); | |
1082 | WREG32(EVERGREEN_D5VGA_CONTROL, save->vga_control[4]); | |
1083 | WREG32(EVERGREEN_D6VGA_CONTROL, save->vga_control[5]); | |
1084 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 1); | |
1085 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 1); | |
18007401 AD |
1086 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1087 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 1); | |
1088 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 1); | |
1089 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 1); | |
1090 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 1); | |
1091 | } | |
bcc1c2a1 AD |
1092 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, save->crtc_control[0]); |
1093 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, save->crtc_control[1]); | |
18007401 AD |
1094 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1095 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, save->crtc_control[2]); | |
1096 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, save->crtc_control[3]); | |
1097 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, save->crtc_control[4]); | |
1098 | WREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, save->crtc_control[5]); | |
1099 | } | |
bcc1c2a1 AD |
1100 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); |
1101 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
1102 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1103 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
1104 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
1105 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
1106 | WREG32(EVERGREEN_CRTC_UPDATE_LOCK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
1107 | } | |
bcc1c2a1 AD |
1108 | WREG32(VGA_RENDER_CONTROL, save->vga_render_control); |
1109 | } | |
1110 | ||
1111 | static void evergreen_mc_program(struct radeon_device *rdev) | |
1112 | { | |
1113 | struct evergreen_mc_save save; | |
1114 | u32 tmp; | |
1115 | int i, j; | |
1116 | ||
1117 | /* Initialize HDP */ | |
1118 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1119 | WREG32((0x2c14 + j), 0x00000000); | |
1120 | WREG32((0x2c18 + j), 0x00000000); | |
1121 | WREG32((0x2c1c + j), 0x00000000); | |
1122 | WREG32((0x2c20 + j), 0x00000000); | |
1123 | WREG32((0x2c24 + j), 0x00000000); | |
1124 | } | |
1125 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
1126 | ||
1127 | evergreen_mc_stop(rdev, &save); | |
1128 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1129 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1130 | } | |
1131 | /* Lockout access through VGA aperture*/ | |
1132 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); | |
1133 | /* Update configuration */ | |
1134 | if (rdev->flags & RADEON_IS_AGP) { | |
1135 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
1136 | /* VRAM before AGP */ | |
1137 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1138 | rdev->mc.vram_start >> 12); | |
1139 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1140 | rdev->mc.gtt_end >> 12); | |
1141 | } else { | |
1142 | /* VRAM after AGP */ | |
1143 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1144 | rdev->mc.gtt_start >> 12); | |
1145 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1146 | rdev->mc.vram_end >> 12); | |
1147 | } | |
1148 | } else { | |
1149 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1150 | rdev->mc.vram_start >> 12); | |
1151 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1152 | rdev->mc.vram_end >> 12); | |
1153 | } | |
1154 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); | |
b4183e30 AD |
1155 | if (rdev->flags & RADEON_IS_IGP) { |
1156 | tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; | |
1157 | tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; | |
1158 | tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; | |
1159 | WREG32(MC_FUS_VM_FB_OFFSET, tmp); | |
1160 | } | |
bcc1c2a1 AD |
1161 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
1162 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); | |
1163 | WREG32(MC_VM_FB_LOCATION, tmp); | |
1164 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
c46cb4da | 1165 | WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); |
46fcd2b3 | 1166 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
bcc1c2a1 AD |
1167 | if (rdev->flags & RADEON_IS_AGP) { |
1168 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); | |
1169 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); | |
1170 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); | |
1171 | } else { | |
1172 | WREG32(MC_VM_AGP_BASE, 0); | |
1173 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
1174 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
1175 | } | |
1176 | if (evergreen_mc_wait_for_idle(rdev)) { | |
1177 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1178 | } | |
1179 | evergreen_mc_resume(rdev, &save); | |
1180 | /* we need to own VRAM, so turn off the VGA renderer here | |
1181 | * to stop it overwriting our objects */ | |
1182 | rv515_vga_render_disable(rdev); | |
1183 | } | |
1184 | ||
bcc1c2a1 AD |
1185 | /* |
1186 | * CP. | |
1187 | */ | |
12920591 AD |
1188 | void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) |
1189 | { | |
1190 | /* set to DX10/11 mode */ | |
1191 | radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0)); | |
1192 | radeon_ring_write(rdev, 1); | |
1193 | /* FIXME: implement */ | |
1194 | radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); | |
0f234f5f AD |
1195 | radeon_ring_write(rdev, |
1196 | #ifdef __BIG_ENDIAN | |
1197 | (2 << 0) | | |
1198 | #endif | |
1199 | (ib->gpu_addr & 0xFFFFFFFC)); | |
12920591 AD |
1200 | radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF); |
1201 | radeon_ring_write(rdev, ib->length_dw); | |
1202 | } | |
1203 | ||
bcc1c2a1 AD |
1204 | |
1205 | static int evergreen_cp_load_microcode(struct radeon_device *rdev) | |
1206 | { | |
fe251e2f AD |
1207 | const __be32 *fw_data; |
1208 | int i; | |
1209 | ||
1210 | if (!rdev->me_fw || !rdev->pfp_fw) | |
1211 | return -EINVAL; | |
bcc1c2a1 | 1212 | |
fe251e2f | 1213 | r700_cp_stop(rdev); |
0f234f5f AD |
1214 | WREG32(CP_RB_CNTL, |
1215 | #ifdef __BIG_ENDIAN | |
1216 | BUF_SWAP_32BIT | | |
1217 | #endif | |
1218 | RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
fe251e2f AD |
1219 | |
1220 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
1221 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1222 | for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) | |
1223 | WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); | |
1224 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1225 | ||
1226 | fw_data = (const __be32 *)rdev->me_fw->data; | |
1227 | WREG32(CP_ME_RAM_WADDR, 0); | |
1228 | for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) | |
1229 | WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); | |
1230 | ||
1231 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
1232 | WREG32(CP_ME_RAM_WADDR, 0); | |
1233 | WREG32(CP_ME_RAM_RADDR, 0); | |
bcc1c2a1 AD |
1234 | return 0; |
1235 | } | |
1236 | ||
7e7b41d2 AD |
1237 | static int evergreen_cp_start(struct radeon_device *rdev) |
1238 | { | |
2281a378 | 1239 | int r, i; |
7e7b41d2 AD |
1240 | uint32_t cp_me; |
1241 | ||
1242 | r = radeon_ring_lock(rdev, 7); | |
1243 | if (r) { | |
1244 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1245 | return r; | |
1246 | } | |
1247 | radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); | |
1248 | radeon_ring_write(rdev, 0x1); | |
1249 | radeon_ring_write(rdev, 0x0); | |
1250 | radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); | |
1251 | radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | |
1252 | radeon_ring_write(rdev, 0); | |
1253 | radeon_ring_write(rdev, 0); | |
1254 | radeon_ring_unlock_commit(rdev); | |
1255 | ||
1256 | cp_me = 0xff; | |
1257 | WREG32(CP_ME_CNTL, cp_me); | |
1258 | ||
18ff84da | 1259 | r = radeon_ring_lock(rdev, evergreen_default_size + 19); |
7e7b41d2 AD |
1260 | if (r) { |
1261 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
1262 | return r; | |
1263 | } | |
2281a378 AD |
1264 | |
1265 | /* setup clear context state */ | |
1266 | radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); | |
1267 | radeon_ring_write(rdev, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); | |
1268 | ||
1269 | for (i = 0; i < evergreen_default_size; i++) | |
1270 | radeon_ring_write(rdev, evergreen_default_state[i]); | |
1271 | ||
1272 | radeon_ring_write(rdev, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); | |
1273 | radeon_ring_write(rdev, PACKET3_PREAMBLE_END_CLEAR_STATE); | |
1274 | ||
1275 | /* set clear context state */ | |
1276 | radeon_ring_write(rdev, PACKET3(PACKET3_CLEAR_STATE, 0)); | |
1277 | radeon_ring_write(rdev, 0); | |
1278 | ||
1279 | /* SQ_VTX_BASE_VTX_LOC */ | |
1280 | radeon_ring_write(rdev, 0xc0026f00); | |
1281 | radeon_ring_write(rdev, 0x00000000); | |
1282 | radeon_ring_write(rdev, 0x00000000); | |
1283 | radeon_ring_write(rdev, 0x00000000); | |
1284 | ||
1285 | /* Clear consts */ | |
1286 | radeon_ring_write(rdev, 0xc0036f00); | |
1287 | radeon_ring_write(rdev, 0x00000bc4); | |
1288 | radeon_ring_write(rdev, 0xffffffff); | |
1289 | radeon_ring_write(rdev, 0xffffffff); | |
1290 | radeon_ring_write(rdev, 0xffffffff); | |
1291 | ||
18ff84da AD |
1292 | radeon_ring_write(rdev, 0xc0026900); |
1293 | radeon_ring_write(rdev, 0x00000316); | |
1294 | radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ | |
1295 | radeon_ring_write(rdev, 0x00000010); /* */ | |
1296 | ||
7e7b41d2 AD |
1297 | radeon_ring_unlock_commit(rdev); |
1298 | ||
1299 | return 0; | |
1300 | } | |
1301 | ||
fe251e2f AD |
1302 | int evergreen_cp_resume(struct radeon_device *rdev) |
1303 | { | |
1304 | u32 tmp; | |
1305 | u32 rb_bufsz; | |
1306 | int r; | |
1307 | ||
1308 | /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ | |
1309 | WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | | |
1310 | SOFT_RESET_PA | | |
1311 | SOFT_RESET_SH | | |
1312 | SOFT_RESET_VGT | | |
1313 | SOFT_RESET_SX)); | |
1314 | RREG32(GRBM_SOFT_RESET); | |
1315 | mdelay(15); | |
1316 | WREG32(GRBM_SOFT_RESET, 0); | |
1317 | RREG32(GRBM_SOFT_RESET); | |
1318 | ||
1319 | /* Set ring buffer size */ | |
1320 | rb_bufsz = drm_order(rdev->cp.ring_size / 8); | |
724c80e1 | 1321 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
fe251e2f AD |
1322 | #ifdef __BIG_ENDIAN |
1323 | tmp |= BUF_SWAP_32BIT; | |
32fcdbf4 | 1324 | #endif |
fe251e2f AD |
1325 | WREG32(CP_RB_CNTL, tmp); |
1326 | WREG32(CP_SEM_WAIT_TIMER, 0x4); | |
1327 | ||
1328 | /* Set the write pointer delay */ | |
1329 | WREG32(CP_RB_WPTR_DELAY, 0); | |
1330 | ||
1331 | /* Initialize the ring buffer's read and write pointers */ | |
1332 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); | |
1333 | WREG32(CP_RB_RPTR_WR, 0); | |
1334 | WREG32(CP_RB_WPTR, 0); | |
724c80e1 AD |
1335 | |
1336 | /* set the wb address wether it's enabled or not */ | |
0f234f5f AD |
1337 | WREG32(CP_RB_RPTR_ADDR, |
1338 | #ifdef __BIG_ENDIAN | |
1339 | RB_RPTR_SWAP(2) | | |
1340 | #endif | |
1341 | ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); | |
724c80e1 AD |
1342 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); |
1343 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); | |
1344 | ||
1345 | if (rdev->wb.enabled) | |
1346 | WREG32(SCRATCH_UMSK, 0xff); | |
1347 | else { | |
1348 | tmp |= RB_NO_UPDATE; | |
1349 | WREG32(SCRATCH_UMSK, 0); | |
1350 | } | |
1351 | ||
fe251e2f AD |
1352 | mdelay(1); |
1353 | WREG32(CP_RB_CNTL, tmp); | |
1354 | ||
1355 | WREG32(CP_RB_BASE, rdev->cp.gpu_addr >> 8); | |
1356 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); | |
1357 | ||
1358 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
1359 | rdev->cp.wptr = RREG32(CP_RB_WPTR); | |
1360 | ||
7e7b41d2 | 1361 | evergreen_cp_start(rdev); |
fe251e2f AD |
1362 | rdev->cp.ready = true; |
1363 | r = radeon_ring_test(rdev); | |
1364 | if (r) { | |
1365 | rdev->cp.ready = false; | |
1366 | return r; | |
1367 | } | |
1368 | return 0; | |
1369 | } | |
bcc1c2a1 AD |
1370 | |
1371 | /* | |
1372 | * Core functions | |
1373 | */ | |
32fcdbf4 AD |
1374 | static u32 evergreen_get_tile_pipe_to_backend_map(struct radeon_device *rdev, |
1375 | u32 num_tile_pipes, | |
bcc1c2a1 AD |
1376 | u32 num_backends, |
1377 | u32 backend_disable_mask) | |
1378 | { | |
1379 | u32 backend_map = 0; | |
32fcdbf4 AD |
1380 | u32 enabled_backends_mask = 0; |
1381 | u32 enabled_backends_count = 0; | |
1382 | u32 cur_pipe; | |
1383 | u32 swizzle_pipe[EVERGREEN_MAX_PIPES]; | |
1384 | u32 cur_backend = 0; | |
1385 | u32 i; | |
1386 | bool force_no_swizzle; | |
1387 | ||
1388 | if (num_tile_pipes > EVERGREEN_MAX_PIPES) | |
1389 | num_tile_pipes = EVERGREEN_MAX_PIPES; | |
1390 | if (num_tile_pipes < 1) | |
1391 | num_tile_pipes = 1; | |
1392 | if (num_backends > EVERGREEN_MAX_BACKENDS) | |
1393 | num_backends = EVERGREEN_MAX_BACKENDS; | |
1394 | if (num_backends < 1) | |
1395 | num_backends = 1; | |
1396 | ||
1397 | for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { | |
1398 | if (((backend_disable_mask >> i) & 1) == 0) { | |
1399 | enabled_backends_mask |= (1 << i); | |
1400 | ++enabled_backends_count; | |
1401 | } | |
1402 | if (enabled_backends_count == num_backends) | |
1403 | break; | |
1404 | } | |
1405 | ||
1406 | if (enabled_backends_count == 0) { | |
1407 | enabled_backends_mask = 1; | |
1408 | enabled_backends_count = 1; | |
1409 | } | |
1410 | ||
1411 | if (enabled_backends_count != num_backends) | |
1412 | num_backends = enabled_backends_count; | |
1413 | ||
1414 | memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * EVERGREEN_MAX_PIPES); | |
1415 | switch (rdev->family) { | |
1416 | case CHIP_CEDAR: | |
1417 | case CHIP_REDWOOD: | |
d5e455e4 | 1418 | case CHIP_PALM: |
adb68fa2 AD |
1419 | case CHIP_TURKS: |
1420 | case CHIP_CAICOS: | |
32fcdbf4 AD |
1421 | force_no_swizzle = false; |
1422 | break; | |
1423 | case CHIP_CYPRESS: | |
1424 | case CHIP_HEMLOCK: | |
1425 | case CHIP_JUNIPER: | |
adb68fa2 | 1426 | case CHIP_BARTS: |
32fcdbf4 AD |
1427 | default: |
1428 | force_no_swizzle = true; | |
1429 | break; | |
1430 | } | |
1431 | if (force_no_swizzle) { | |
1432 | bool last_backend_enabled = false; | |
1433 | ||
1434 | force_no_swizzle = false; | |
1435 | for (i = 0; i < EVERGREEN_MAX_BACKENDS; ++i) { | |
1436 | if (((enabled_backends_mask >> i) & 1) == 1) { | |
1437 | if (last_backend_enabled) | |
1438 | force_no_swizzle = true; | |
1439 | last_backend_enabled = true; | |
1440 | } else | |
1441 | last_backend_enabled = false; | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | switch (num_tile_pipes) { | |
1446 | case 1: | |
1447 | case 3: | |
1448 | case 5: | |
1449 | case 7: | |
1450 | DRM_ERROR("odd number of pipes!\n"); | |
1451 | break; | |
1452 | case 2: | |
1453 | swizzle_pipe[0] = 0; | |
1454 | swizzle_pipe[1] = 1; | |
1455 | break; | |
1456 | case 4: | |
1457 | if (force_no_swizzle) { | |
1458 | swizzle_pipe[0] = 0; | |
1459 | swizzle_pipe[1] = 1; | |
1460 | swizzle_pipe[2] = 2; | |
1461 | swizzle_pipe[3] = 3; | |
1462 | } else { | |
1463 | swizzle_pipe[0] = 0; | |
1464 | swizzle_pipe[1] = 2; | |
1465 | swizzle_pipe[2] = 1; | |
1466 | swizzle_pipe[3] = 3; | |
1467 | } | |
1468 | break; | |
1469 | case 6: | |
1470 | if (force_no_swizzle) { | |
1471 | swizzle_pipe[0] = 0; | |
1472 | swizzle_pipe[1] = 1; | |
1473 | swizzle_pipe[2] = 2; | |
1474 | swizzle_pipe[3] = 3; | |
1475 | swizzle_pipe[4] = 4; | |
1476 | swizzle_pipe[5] = 5; | |
1477 | } else { | |
1478 | swizzle_pipe[0] = 0; | |
1479 | swizzle_pipe[1] = 2; | |
1480 | swizzle_pipe[2] = 4; | |
1481 | swizzle_pipe[3] = 1; | |
1482 | swizzle_pipe[4] = 3; | |
1483 | swizzle_pipe[5] = 5; | |
1484 | } | |
1485 | break; | |
1486 | case 8: | |
1487 | if (force_no_swizzle) { | |
1488 | swizzle_pipe[0] = 0; | |
1489 | swizzle_pipe[1] = 1; | |
1490 | swizzle_pipe[2] = 2; | |
1491 | swizzle_pipe[3] = 3; | |
1492 | swizzle_pipe[4] = 4; | |
1493 | swizzle_pipe[5] = 5; | |
1494 | swizzle_pipe[6] = 6; | |
1495 | swizzle_pipe[7] = 7; | |
1496 | } else { | |
1497 | swizzle_pipe[0] = 0; | |
1498 | swizzle_pipe[1] = 2; | |
1499 | swizzle_pipe[2] = 4; | |
1500 | swizzle_pipe[3] = 6; | |
1501 | swizzle_pipe[4] = 1; | |
1502 | swizzle_pipe[5] = 3; | |
1503 | swizzle_pipe[6] = 5; | |
1504 | swizzle_pipe[7] = 7; | |
1505 | } | |
1506 | break; | |
1507 | } | |
1508 | ||
1509 | for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) { | |
1510 | while (((1 << cur_backend) & enabled_backends_mask) == 0) | |
1511 | cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; | |
1512 | ||
1513 | backend_map |= (((cur_backend & 0xf) << (swizzle_pipe[cur_pipe] * 4))); | |
1514 | ||
1515 | cur_backend = (cur_backend + 1) % EVERGREEN_MAX_BACKENDS; | |
1516 | } | |
bcc1c2a1 AD |
1517 | |
1518 | return backend_map; | |
1519 | } | |
bcc1c2a1 | 1520 | |
9535ab73 AD |
1521 | static void evergreen_program_channel_remap(struct radeon_device *rdev) |
1522 | { | |
1523 | u32 tcp_chan_steer_lo, tcp_chan_steer_hi, mc_shared_chremap, tmp; | |
1524 | ||
1525 | tmp = RREG32(MC_SHARED_CHMAP); | |
1526 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
1527 | case 0: | |
1528 | case 1: | |
1529 | case 2: | |
1530 | case 3: | |
1531 | default: | |
1532 | /* default mapping */ | |
1533 | mc_shared_chremap = 0x00fac688; | |
1534 | break; | |
1535 | } | |
1536 | ||
1537 | switch (rdev->family) { | |
1538 | case CHIP_HEMLOCK: | |
1539 | case CHIP_CYPRESS: | |
adb68fa2 | 1540 | case CHIP_BARTS: |
9535ab73 AD |
1541 | tcp_chan_steer_lo = 0x54763210; |
1542 | tcp_chan_steer_hi = 0x0000ba98; | |
1543 | break; | |
1544 | case CHIP_JUNIPER: | |
1545 | case CHIP_REDWOOD: | |
1546 | case CHIP_CEDAR: | |
d5e455e4 | 1547 | case CHIP_PALM: |
adb68fa2 AD |
1548 | case CHIP_TURKS: |
1549 | case CHIP_CAICOS: | |
9535ab73 AD |
1550 | default: |
1551 | tcp_chan_steer_lo = 0x76543210; | |
1552 | tcp_chan_steer_hi = 0x0000ba98; | |
1553 | break; | |
1554 | } | |
1555 | ||
1556 | WREG32(TCP_CHAN_STEER_LO, tcp_chan_steer_lo); | |
1557 | WREG32(TCP_CHAN_STEER_HI, tcp_chan_steer_hi); | |
1558 | WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); | |
1559 | } | |
1560 | ||
bcc1c2a1 AD |
1561 | static void evergreen_gpu_init(struct radeon_device *rdev) |
1562 | { | |
32fcdbf4 AD |
1563 | u32 cc_rb_backend_disable = 0; |
1564 | u32 cc_gc_shader_pipe_config; | |
1565 | u32 gb_addr_config = 0; | |
1566 | u32 mc_shared_chmap, mc_arb_ramcfg; | |
1567 | u32 gb_backend_map; | |
1568 | u32 grbm_gfx_index; | |
1569 | u32 sx_debug_1; | |
1570 | u32 smx_dc_ctl0; | |
1571 | u32 sq_config; | |
1572 | u32 sq_lds_resource_mgmt; | |
1573 | u32 sq_gpr_resource_mgmt_1; | |
1574 | u32 sq_gpr_resource_mgmt_2; | |
1575 | u32 sq_gpr_resource_mgmt_3; | |
1576 | u32 sq_thread_resource_mgmt; | |
1577 | u32 sq_thread_resource_mgmt_2; | |
1578 | u32 sq_stack_resource_mgmt_1; | |
1579 | u32 sq_stack_resource_mgmt_2; | |
1580 | u32 sq_stack_resource_mgmt_3; | |
1581 | u32 vgt_cache_invalidation; | |
1582 | u32 hdp_host_path_cntl; | |
1583 | int i, j, num_shader_engines, ps_thread_count; | |
1584 | ||
1585 | switch (rdev->family) { | |
1586 | case CHIP_CYPRESS: | |
1587 | case CHIP_HEMLOCK: | |
1588 | rdev->config.evergreen.num_ses = 2; | |
1589 | rdev->config.evergreen.max_pipes = 4; | |
1590 | rdev->config.evergreen.max_tile_pipes = 8; | |
1591 | rdev->config.evergreen.max_simds = 10; | |
1592 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1593 | rdev->config.evergreen.max_gprs = 256; | |
1594 | rdev->config.evergreen.max_threads = 248; | |
1595 | rdev->config.evergreen.max_gs_threads = 32; | |
1596 | rdev->config.evergreen.max_stack_entries = 512; | |
1597 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1598 | rdev->config.evergreen.sx_max_export_size = 256; | |
1599 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1600 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1601 | rdev->config.evergreen.max_hw_contexts = 8; | |
1602 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1603 | ||
1604 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1605 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1606 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1607 | break; | |
1608 | case CHIP_JUNIPER: | |
1609 | rdev->config.evergreen.num_ses = 1; | |
1610 | rdev->config.evergreen.max_pipes = 4; | |
1611 | rdev->config.evergreen.max_tile_pipes = 4; | |
1612 | rdev->config.evergreen.max_simds = 10; | |
1613 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1614 | rdev->config.evergreen.max_gprs = 256; | |
1615 | rdev->config.evergreen.max_threads = 248; | |
1616 | rdev->config.evergreen.max_gs_threads = 32; | |
1617 | rdev->config.evergreen.max_stack_entries = 512; | |
1618 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1619 | rdev->config.evergreen.sx_max_export_size = 256; | |
1620 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1621 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1622 | rdev->config.evergreen.max_hw_contexts = 8; | |
1623 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1624 | ||
1625 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1626 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1627 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1628 | break; | |
1629 | case CHIP_REDWOOD: | |
1630 | rdev->config.evergreen.num_ses = 1; | |
1631 | rdev->config.evergreen.max_pipes = 4; | |
1632 | rdev->config.evergreen.max_tile_pipes = 4; | |
1633 | rdev->config.evergreen.max_simds = 5; | |
1634 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1635 | rdev->config.evergreen.max_gprs = 256; | |
1636 | rdev->config.evergreen.max_threads = 248; | |
1637 | rdev->config.evergreen.max_gs_threads = 32; | |
1638 | rdev->config.evergreen.max_stack_entries = 256; | |
1639 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1640 | rdev->config.evergreen.sx_max_export_size = 256; | |
1641 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1642 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1643 | rdev->config.evergreen.max_hw_contexts = 8; | |
1644 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1645 | ||
1646 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1647 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1648 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1649 | break; | |
1650 | case CHIP_CEDAR: | |
1651 | default: | |
1652 | rdev->config.evergreen.num_ses = 1; | |
1653 | rdev->config.evergreen.max_pipes = 2; | |
1654 | rdev->config.evergreen.max_tile_pipes = 2; | |
1655 | rdev->config.evergreen.max_simds = 2; | |
1656 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1657 | rdev->config.evergreen.max_gprs = 256; | |
1658 | rdev->config.evergreen.max_threads = 192; | |
1659 | rdev->config.evergreen.max_gs_threads = 16; | |
1660 | rdev->config.evergreen.max_stack_entries = 256; | |
1661 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1662 | rdev->config.evergreen.sx_max_export_size = 128; | |
1663 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1664 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1665 | rdev->config.evergreen.max_hw_contexts = 4; | |
1666 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1667 | ||
d5e455e4 AD |
1668 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1669 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1670 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1671 | break; | |
1672 | case CHIP_PALM: | |
1673 | rdev->config.evergreen.num_ses = 1; | |
1674 | rdev->config.evergreen.max_pipes = 2; | |
1675 | rdev->config.evergreen.max_tile_pipes = 2; | |
1676 | rdev->config.evergreen.max_simds = 2; | |
1677 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1678 | rdev->config.evergreen.max_gprs = 256; | |
1679 | rdev->config.evergreen.max_threads = 192; | |
1680 | rdev->config.evergreen.max_gs_threads = 16; | |
1681 | rdev->config.evergreen.max_stack_entries = 256; | |
1682 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1683 | rdev->config.evergreen.sx_max_export_size = 128; | |
1684 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1685 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1686 | rdev->config.evergreen.max_hw_contexts = 4; | |
1687 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1688 | ||
adb68fa2 AD |
1689 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1690 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1691 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1692 | break; | |
1693 | case CHIP_BARTS: | |
1694 | rdev->config.evergreen.num_ses = 2; | |
1695 | rdev->config.evergreen.max_pipes = 4; | |
1696 | rdev->config.evergreen.max_tile_pipes = 8; | |
1697 | rdev->config.evergreen.max_simds = 7; | |
1698 | rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; | |
1699 | rdev->config.evergreen.max_gprs = 256; | |
1700 | rdev->config.evergreen.max_threads = 248; | |
1701 | rdev->config.evergreen.max_gs_threads = 32; | |
1702 | rdev->config.evergreen.max_stack_entries = 512; | |
1703 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1704 | rdev->config.evergreen.sx_max_export_size = 256; | |
1705 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1706 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1707 | rdev->config.evergreen.max_hw_contexts = 8; | |
1708 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1709 | ||
1710 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1711 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1712 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1713 | break; | |
1714 | case CHIP_TURKS: | |
1715 | rdev->config.evergreen.num_ses = 1; | |
1716 | rdev->config.evergreen.max_pipes = 4; | |
1717 | rdev->config.evergreen.max_tile_pipes = 4; | |
1718 | rdev->config.evergreen.max_simds = 6; | |
1719 | rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; | |
1720 | rdev->config.evergreen.max_gprs = 256; | |
1721 | rdev->config.evergreen.max_threads = 248; | |
1722 | rdev->config.evergreen.max_gs_threads = 32; | |
1723 | rdev->config.evergreen.max_stack_entries = 256; | |
1724 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1725 | rdev->config.evergreen.sx_max_export_size = 256; | |
1726 | rdev->config.evergreen.sx_max_export_pos_size = 64; | |
1727 | rdev->config.evergreen.sx_max_export_smx_size = 192; | |
1728 | rdev->config.evergreen.max_hw_contexts = 8; | |
1729 | rdev->config.evergreen.sq_num_cf_insts = 2; | |
1730 | ||
1731 | rdev->config.evergreen.sc_prim_fifo_size = 0x100; | |
1732 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1733 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1734 | break; | |
1735 | case CHIP_CAICOS: | |
1736 | rdev->config.evergreen.num_ses = 1; | |
1737 | rdev->config.evergreen.max_pipes = 4; | |
1738 | rdev->config.evergreen.max_tile_pipes = 2; | |
1739 | rdev->config.evergreen.max_simds = 2; | |
1740 | rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; | |
1741 | rdev->config.evergreen.max_gprs = 256; | |
1742 | rdev->config.evergreen.max_threads = 192; | |
1743 | rdev->config.evergreen.max_gs_threads = 16; | |
1744 | rdev->config.evergreen.max_stack_entries = 256; | |
1745 | rdev->config.evergreen.sx_num_of_sets = 4; | |
1746 | rdev->config.evergreen.sx_max_export_size = 128; | |
1747 | rdev->config.evergreen.sx_max_export_pos_size = 32; | |
1748 | rdev->config.evergreen.sx_max_export_smx_size = 96; | |
1749 | rdev->config.evergreen.max_hw_contexts = 4; | |
1750 | rdev->config.evergreen.sq_num_cf_insts = 1; | |
1751 | ||
32fcdbf4 AD |
1752 | rdev->config.evergreen.sc_prim_fifo_size = 0x40; |
1753 | rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; | |
1754 | rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; | |
1755 | break; | |
1756 | } | |
1757 | ||
1758 | /* Initialize HDP */ | |
1759 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1760 | WREG32((0x2c14 + j), 0x00000000); | |
1761 | WREG32((0x2c18 + j), 0x00000000); | |
1762 | WREG32((0x2c1c + j), 0x00000000); | |
1763 | WREG32((0x2c20 + j), 0x00000000); | |
1764 | WREG32((0x2c24 + j), 0x00000000); | |
1765 | } | |
1766 | ||
1767 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1768 | ||
1769 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & ~2; | |
1770 | ||
1771 | cc_gc_shader_pipe_config |= | |
1772 | INACTIVE_QD_PIPES((EVERGREEN_MAX_PIPES_MASK << rdev->config.evergreen.max_pipes) | |
1773 | & EVERGREEN_MAX_PIPES_MASK); | |
1774 | cc_gc_shader_pipe_config |= | |
1775 | INACTIVE_SIMDS((EVERGREEN_MAX_SIMDS_MASK << rdev->config.evergreen.max_simds) | |
1776 | & EVERGREEN_MAX_SIMDS_MASK); | |
1777 | ||
1778 | cc_rb_backend_disable = | |
1779 | BACKEND_DISABLE((EVERGREEN_MAX_BACKENDS_MASK << rdev->config.evergreen.max_backends) | |
1780 | & EVERGREEN_MAX_BACKENDS_MASK); | |
1781 | ||
1782 | ||
1783 | mc_shared_chmap = RREG32(MC_SHARED_CHMAP); | |
1784 | mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); | |
1785 | ||
1786 | switch (rdev->config.evergreen.max_tile_pipes) { | |
1787 | case 1: | |
1788 | default: | |
1789 | gb_addr_config |= NUM_PIPES(0); | |
1790 | break; | |
1791 | case 2: | |
1792 | gb_addr_config |= NUM_PIPES(1); | |
1793 | break; | |
1794 | case 4: | |
1795 | gb_addr_config |= NUM_PIPES(2); | |
1796 | break; | |
1797 | case 8: | |
1798 | gb_addr_config |= NUM_PIPES(3); | |
1799 | break; | |
1800 | } | |
1801 | ||
1802 | gb_addr_config |= PIPE_INTERLEAVE_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); | |
1803 | gb_addr_config |= BANK_INTERLEAVE_SIZE(0); | |
1804 | gb_addr_config |= NUM_SHADER_ENGINES(rdev->config.evergreen.num_ses - 1); | |
1805 | gb_addr_config |= SHADER_ENGINE_TILE_SIZE(1); | |
1806 | gb_addr_config |= NUM_GPUS(0); /* Hemlock? */ | |
1807 | gb_addr_config |= MULTI_GPU_TILE_SIZE(2); | |
1808 | ||
1809 | if (((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT) > 2) | |
1810 | gb_addr_config |= ROW_SIZE(2); | |
1811 | else | |
1812 | gb_addr_config |= ROW_SIZE((mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT); | |
1813 | ||
1814 | if (rdev->ddev->pdev->device == 0x689e) { | |
1815 | u32 efuse_straps_4; | |
1816 | u32 efuse_straps_3; | |
1817 | u8 efuse_box_bit_131_124; | |
1818 | ||
1819 | WREG32(RCU_IND_INDEX, 0x204); | |
1820 | efuse_straps_4 = RREG32(RCU_IND_DATA); | |
1821 | WREG32(RCU_IND_INDEX, 0x203); | |
1822 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
1823 | efuse_box_bit_131_124 = (u8)(((efuse_straps_4 & 0xf) << 4) | ((efuse_straps_3 & 0xf0000000) >> 28)); | |
1824 | ||
1825 | switch(efuse_box_bit_131_124) { | |
1826 | case 0x00: | |
1827 | gb_backend_map = 0x76543210; | |
1828 | break; | |
1829 | case 0x55: | |
1830 | gb_backend_map = 0x77553311; | |
1831 | break; | |
1832 | case 0x56: | |
1833 | gb_backend_map = 0x77553300; | |
1834 | break; | |
1835 | case 0x59: | |
1836 | gb_backend_map = 0x77552211; | |
1837 | break; | |
1838 | case 0x66: | |
1839 | gb_backend_map = 0x77443300; | |
1840 | break; | |
1841 | case 0x99: | |
1842 | gb_backend_map = 0x66552211; | |
1843 | break; | |
1844 | case 0x5a: | |
1845 | gb_backend_map = 0x77552200; | |
1846 | break; | |
1847 | case 0xaa: | |
1848 | gb_backend_map = 0x66442200; | |
1849 | break; | |
1850 | case 0x95: | |
1851 | gb_backend_map = 0x66553311; | |
1852 | break; | |
1853 | default: | |
1854 | DRM_ERROR("bad backend map, using default\n"); | |
1855 | gb_backend_map = | |
1856 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1857 | rdev->config.evergreen.max_tile_pipes, | |
1858 | rdev->config.evergreen.max_backends, | |
1859 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1860 | rdev->config.evergreen.max_backends) & | |
1861 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1862 | break; | |
1863 | } | |
1864 | } else if (rdev->ddev->pdev->device == 0x68b9) { | |
1865 | u32 efuse_straps_3; | |
1866 | u8 efuse_box_bit_127_124; | |
1867 | ||
1868 | WREG32(RCU_IND_INDEX, 0x203); | |
1869 | efuse_straps_3 = RREG32(RCU_IND_DATA); | |
d31dba58 | 1870 | efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28); |
32fcdbf4 AD |
1871 | |
1872 | switch(efuse_box_bit_127_124) { | |
1873 | case 0x0: | |
1874 | gb_backend_map = 0x00003210; | |
1875 | break; | |
1876 | case 0x5: | |
1877 | case 0x6: | |
1878 | case 0x9: | |
1879 | case 0xa: | |
1880 | gb_backend_map = 0x00003311; | |
1881 | break; | |
1882 | default: | |
1883 | DRM_ERROR("bad backend map, using default\n"); | |
1884 | gb_backend_map = | |
1885 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1886 | rdev->config.evergreen.max_tile_pipes, | |
1887 | rdev->config.evergreen.max_backends, | |
1888 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1889 | rdev->config.evergreen.max_backends) & | |
1890 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1891 | break; | |
1892 | } | |
b741be82 AD |
1893 | } else { |
1894 | switch (rdev->family) { | |
1895 | case CHIP_CYPRESS: | |
1896 | case CHIP_HEMLOCK: | |
03f40090 | 1897 | case CHIP_BARTS: |
b741be82 AD |
1898 | gb_backend_map = 0x66442200; |
1899 | break; | |
1900 | case CHIP_JUNIPER: | |
1901 | gb_backend_map = 0x00006420; | |
1902 | break; | |
1903 | default: | |
1904 | gb_backend_map = | |
1905 | evergreen_get_tile_pipe_to_backend_map(rdev, | |
1906 | rdev->config.evergreen.max_tile_pipes, | |
1907 | rdev->config.evergreen.max_backends, | |
1908 | ((EVERGREEN_MAX_BACKENDS_MASK << | |
1909 | rdev->config.evergreen.max_backends) & | |
1910 | EVERGREEN_MAX_BACKENDS_MASK)); | |
1911 | } | |
1912 | } | |
32fcdbf4 | 1913 | |
1aa52bd3 AD |
1914 | /* setup tiling info dword. gb_addr_config is not adequate since it does |
1915 | * not have bank info, so create a custom tiling dword. | |
1916 | * bits 3:0 num_pipes | |
1917 | * bits 7:4 num_banks | |
1918 | * bits 11:8 group_size | |
1919 | * bits 15:12 row_size | |
1920 | */ | |
1921 | rdev->config.evergreen.tile_config = 0; | |
1922 | switch (rdev->config.evergreen.max_tile_pipes) { | |
1923 | case 1: | |
1924 | default: | |
1925 | rdev->config.evergreen.tile_config |= (0 << 0); | |
1926 | break; | |
1927 | case 2: | |
1928 | rdev->config.evergreen.tile_config |= (1 << 0); | |
1929 | break; | |
1930 | case 4: | |
1931 | rdev->config.evergreen.tile_config |= (2 << 0); | |
1932 | break; | |
1933 | case 8: | |
1934 | rdev->config.evergreen.tile_config |= (3 << 0); | |
1935 | break; | |
1936 | } | |
1937 | rdev->config.evergreen.tile_config |= | |
1938 | ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4; | |
1939 | rdev->config.evergreen.tile_config |= | |
1940 | ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT) << 8; | |
1941 | rdev->config.evergreen.tile_config |= | |
1942 | ((gb_addr_config & 0x30000000) >> 28) << 12; | |
1943 | ||
32fcdbf4 AD |
1944 | WREG32(GB_BACKEND_MAP, gb_backend_map); |
1945 | WREG32(GB_ADDR_CONFIG, gb_addr_config); | |
1946 | WREG32(DMIF_ADDR_CONFIG, gb_addr_config); | |
1947 | WREG32(HDP_ADDR_CONFIG, gb_addr_config); | |
1948 | ||
9535ab73 AD |
1949 | evergreen_program_channel_remap(rdev); |
1950 | ||
32fcdbf4 AD |
1951 | num_shader_engines = ((RREG32(GB_ADDR_CONFIG) & NUM_SHADER_ENGINES(3)) >> 12) + 1; |
1952 | grbm_gfx_index = INSTANCE_BROADCAST_WRITES; | |
1953 | ||
1954 | for (i = 0; i < rdev->config.evergreen.num_ses; i++) { | |
1955 | u32 rb = cc_rb_backend_disable | (0xf0 << 16); | |
1956 | u32 sp = cc_gc_shader_pipe_config; | |
1957 | u32 gfx = grbm_gfx_index | SE_INDEX(i); | |
1958 | ||
1959 | if (i == num_shader_engines) { | |
1960 | rb |= BACKEND_DISABLE(EVERGREEN_MAX_BACKENDS_MASK); | |
1961 | sp |= INACTIVE_SIMDS(EVERGREEN_MAX_SIMDS_MASK); | |
1962 | } | |
1963 | ||
1964 | WREG32(GRBM_GFX_INDEX, gfx); | |
1965 | WREG32(RLC_GFX_INDEX, gfx); | |
1966 | ||
1967 | WREG32(CC_RB_BACKEND_DISABLE, rb); | |
1968 | WREG32(CC_SYS_RB_BACKEND_DISABLE, rb); | |
1969 | WREG32(GC_USER_RB_BACKEND_DISABLE, rb); | |
1970 | WREG32(CC_GC_SHADER_PIPE_CONFIG, sp); | |
1971 | } | |
1972 | ||
1973 | grbm_gfx_index |= SE_BROADCAST_WRITES; | |
1974 | WREG32(GRBM_GFX_INDEX, grbm_gfx_index); | |
1975 | WREG32(RLC_GFX_INDEX, grbm_gfx_index); | |
1976 | ||
1977 | WREG32(CGTS_SYS_TCC_DISABLE, 0); | |
1978 | WREG32(CGTS_TCC_DISABLE, 0); | |
1979 | WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); | |
1980 | WREG32(CGTS_USER_TCC_DISABLE, 0); | |
1981 | ||
1982 | /* set HW defaults for 3D engine */ | |
1983 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | | |
1984 | ROQ_IB2_START(0x2b))); | |
1985 | ||
1986 | WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); | |
1987 | ||
1988 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | | |
1989 | SYNC_GRADIENT | | |
1990 | SYNC_WALKER | | |
1991 | SYNC_ALIGNER)); | |
1992 | ||
1993 | sx_debug_1 = RREG32(SX_DEBUG_1); | |
1994 | sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; | |
1995 | WREG32(SX_DEBUG_1, sx_debug_1); | |
1996 | ||
1997 | ||
1998 | smx_dc_ctl0 = RREG32(SMX_DC_CTL0); | |
1999 | smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); | |
2000 | smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); | |
2001 | WREG32(SMX_DC_CTL0, smx_dc_ctl0); | |
2002 | ||
2003 | WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | | |
2004 | POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | | |
2005 | SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); | |
2006 | ||
2007 | WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | | |
2008 | SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | | |
2009 | SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); | |
2010 | ||
2011 | WREG32(VGT_NUM_INSTANCES, 1); | |
2012 | WREG32(SPI_CONFIG_CNTL, 0); | |
2013 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); | |
2014 | WREG32(CP_PERFMON_CNTL, 0); | |
2015 | ||
2016 | WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | | |
2017 | FETCH_FIFO_HIWATER(0x4) | | |
2018 | DONE_FIFO_HIWATER(0xe0) | | |
2019 | ALU_UPDATE_FIFO_HIWATER(0x8))); | |
2020 | ||
2021 | sq_config = RREG32(SQ_CONFIG); | |
2022 | sq_config &= ~(PS_PRIO(3) | | |
2023 | VS_PRIO(3) | | |
2024 | GS_PRIO(3) | | |
2025 | ES_PRIO(3)); | |
2026 | sq_config |= (VC_ENABLE | | |
2027 | EXPORT_SRC_C | | |
2028 | PS_PRIO(0) | | |
2029 | VS_PRIO(1) | | |
2030 | GS_PRIO(2) | | |
2031 | ES_PRIO(3)); | |
2032 | ||
d5e455e4 AD |
2033 | switch (rdev->family) { |
2034 | case CHIP_CEDAR: | |
2035 | case CHIP_PALM: | |
adb68fa2 | 2036 | case CHIP_CAICOS: |
32fcdbf4 AD |
2037 | /* no vertex cache */ |
2038 | sq_config &= ~VC_ENABLE; | |
d5e455e4 AD |
2039 | break; |
2040 | default: | |
2041 | break; | |
2042 | } | |
32fcdbf4 AD |
2043 | |
2044 | sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); | |
2045 | ||
2046 | sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); | |
2047 | sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); | |
2048 | sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); | |
2049 | sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
2050 | sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); | |
2051 | sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
2052 | sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); | |
2053 | ||
d5e455e4 AD |
2054 | switch (rdev->family) { |
2055 | case CHIP_CEDAR: | |
2056 | case CHIP_PALM: | |
32fcdbf4 | 2057 | ps_thread_count = 96; |
d5e455e4 AD |
2058 | break; |
2059 | default: | |
32fcdbf4 | 2060 | ps_thread_count = 128; |
d5e455e4 AD |
2061 | break; |
2062 | } | |
32fcdbf4 AD |
2063 | |
2064 | sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); | |
f96b35cd AD |
2065 | sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); |
2066 | sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2067 | sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2068 | sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
2069 | sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); | |
32fcdbf4 AD |
2070 | |
2071 | sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2072 | sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2073 | sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2074 | sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2075 | sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2076 | sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); | |
2077 | ||
2078 | WREG32(SQ_CONFIG, sq_config); | |
2079 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
2080 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
2081 | WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); | |
2082 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
2083 | WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); | |
2084 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
2085 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
2086 | WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); | |
2087 | WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); | |
2088 | WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); | |
2089 | ||
2090 | WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | | |
2091 | FORCE_EOV_MAX_REZ_CNT(255))); | |
2092 | ||
d5e455e4 AD |
2093 | switch (rdev->family) { |
2094 | case CHIP_CEDAR: | |
2095 | case CHIP_PALM: | |
adb68fa2 | 2096 | case CHIP_CAICOS: |
32fcdbf4 | 2097 | vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); |
d5e455e4 AD |
2098 | break; |
2099 | default: | |
32fcdbf4 | 2100 | vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); |
d5e455e4 AD |
2101 | break; |
2102 | } | |
32fcdbf4 AD |
2103 | vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); |
2104 | WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); | |
2105 | ||
2106 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
12920591 | 2107 | WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); |
32fcdbf4 AD |
2108 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); |
2109 | ||
60a4a3e0 AD |
2110 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); |
2111 | WREG32(VGT_OUT_DEALLOC_CNTL, 16); | |
2112 | ||
32fcdbf4 AD |
2113 | WREG32(CB_PERF_CTR0_SEL_0, 0); |
2114 | WREG32(CB_PERF_CTR0_SEL_1, 0); | |
2115 | WREG32(CB_PERF_CTR1_SEL_0, 0); | |
2116 | WREG32(CB_PERF_CTR1_SEL_1, 0); | |
2117 | WREG32(CB_PERF_CTR2_SEL_0, 0); | |
2118 | WREG32(CB_PERF_CTR2_SEL_1, 0); | |
2119 | WREG32(CB_PERF_CTR3_SEL_0, 0); | |
2120 | WREG32(CB_PERF_CTR3_SEL_1, 0); | |
2121 | ||
60a4a3e0 AD |
2122 | /* clear render buffer base addresses */ |
2123 | WREG32(CB_COLOR0_BASE, 0); | |
2124 | WREG32(CB_COLOR1_BASE, 0); | |
2125 | WREG32(CB_COLOR2_BASE, 0); | |
2126 | WREG32(CB_COLOR3_BASE, 0); | |
2127 | WREG32(CB_COLOR4_BASE, 0); | |
2128 | WREG32(CB_COLOR5_BASE, 0); | |
2129 | WREG32(CB_COLOR6_BASE, 0); | |
2130 | WREG32(CB_COLOR7_BASE, 0); | |
2131 | WREG32(CB_COLOR8_BASE, 0); | |
2132 | WREG32(CB_COLOR9_BASE, 0); | |
2133 | WREG32(CB_COLOR10_BASE, 0); | |
2134 | WREG32(CB_COLOR11_BASE, 0); | |
2135 | ||
2136 | /* set the shader const cache sizes to 0 */ | |
2137 | for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) | |
2138 | WREG32(i, 0); | |
2139 | for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) | |
2140 | WREG32(i, 0); | |
2141 | ||
32fcdbf4 AD |
2142 | hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); |
2143 | WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); | |
2144 | ||
2145 | WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); | |
2146 | ||
2147 | udelay(50); | |
2148 | ||
bcc1c2a1 AD |
2149 | } |
2150 | ||
2151 | int evergreen_mc_init(struct radeon_device *rdev) | |
2152 | { | |
bcc1c2a1 AD |
2153 | u32 tmp; |
2154 | int chansize, numchan; | |
bcc1c2a1 AD |
2155 | |
2156 | /* Get VRAM informations */ | |
2157 | rdev->mc.vram_is_ddr = true; | |
2158 | tmp = RREG32(MC_ARB_RAMCFG); | |
2159 | if (tmp & CHANSIZE_OVERRIDE) { | |
2160 | chansize = 16; | |
2161 | } else if (tmp & CHANSIZE_MASK) { | |
2162 | chansize = 64; | |
2163 | } else { | |
2164 | chansize = 32; | |
2165 | } | |
2166 | tmp = RREG32(MC_SHARED_CHMAP); | |
2167 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
2168 | case 0: | |
2169 | default: | |
2170 | numchan = 1; | |
2171 | break; | |
2172 | case 1: | |
2173 | numchan = 2; | |
2174 | break; | |
2175 | case 2: | |
2176 | numchan = 4; | |
2177 | break; | |
2178 | case 3: | |
2179 | numchan = 8; | |
2180 | break; | |
2181 | } | |
2182 | rdev->mc.vram_width = numchan * chansize; | |
2183 | /* Could aper size report 0 ? */ | |
01d73a69 JC |
2184 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
2185 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
bcc1c2a1 | 2186 | /* Setup GPU memory space */ |
6eb18f8b AD |
2187 | if (rdev->flags & RADEON_IS_IGP) { |
2188 | /* size in bytes on fusion */ | |
2189 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
2190 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
2191 | } else { | |
2192 | /* size in MB on evergreen */ | |
2193 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
2194 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; | |
2195 | } | |
51e5fcd3 | 2196 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
c919b371 | 2197 | rdev->mc.active_vram_size = rdev->mc.visible_vram_size; |
0ef0c1f7 | 2198 | r700_vram_gtt_location(rdev, &rdev->mc); |
f47299c5 AD |
2199 | radeon_update_bandwidth_info(rdev); |
2200 | ||
bcc1c2a1 AD |
2201 | return 0; |
2202 | } | |
d594e46a | 2203 | |
225758d8 JG |
2204 | bool evergreen_gpu_is_lockup(struct radeon_device *rdev) |
2205 | { | |
17db7042 AD |
2206 | u32 srbm_status; |
2207 | u32 grbm_status; | |
2208 | u32 grbm_status_se0, grbm_status_se1; | |
2209 | struct r100_gpu_lockup *lockup = &rdev->config.evergreen.lockup; | |
2210 | int r; | |
2211 | ||
2212 | srbm_status = RREG32(SRBM_STATUS); | |
2213 | grbm_status = RREG32(GRBM_STATUS); | |
2214 | grbm_status_se0 = RREG32(GRBM_STATUS_SE0); | |
2215 | grbm_status_se1 = RREG32(GRBM_STATUS_SE1); | |
2216 | if (!(grbm_status & GUI_ACTIVE)) { | |
2217 | r100_gpu_lockup_update(lockup, &rdev->cp); | |
2218 | return false; | |
2219 | } | |
2220 | /* force CP activities */ | |
2221 | r = radeon_ring_lock(rdev, 2); | |
2222 | if (!r) { | |
2223 | /* PACKET2 NOP */ | |
2224 | radeon_ring_write(rdev, 0x80000000); | |
2225 | radeon_ring_write(rdev, 0x80000000); | |
2226 | radeon_ring_unlock_commit(rdev); | |
2227 | } | |
2228 | rdev->cp.rptr = RREG32(CP_RB_RPTR); | |
2229 | return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp); | |
225758d8 JG |
2230 | } |
2231 | ||
747943ea | 2232 | static int evergreen_gpu_soft_reset(struct radeon_device *rdev) |
bcc1c2a1 | 2233 | { |
747943ea | 2234 | struct evergreen_mc_save save; |
747943ea AD |
2235 | u32 grbm_reset = 0; |
2236 | ||
8d96fe93 AD |
2237 | if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE)) |
2238 | return 0; | |
2239 | ||
747943ea AD |
2240 | dev_info(rdev->dev, "GPU softreset \n"); |
2241 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
2242 | RREG32(GRBM_STATUS)); | |
2243 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
2244 | RREG32(GRBM_STATUS_SE0)); | |
2245 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
2246 | RREG32(GRBM_STATUS_SE1)); | |
2247 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
2248 | RREG32(SRBM_STATUS)); | |
2249 | evergreen_mc_stop(rdev, &save); | |
2250 | if (evergreen_mc_wait_for_idle(rdev)) { | |
2251 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
2252 | } | |
2253 | /* Disable CP parsing/prefetching */ | |
2254 | WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); | |
2255 | ||
2256 | /* reset all the gfx blocks */ | |
2257 | grbm_reset = (SOFT_RESET_CP | | |
2258 | SOFT_RESET_CB | | |
2259 | SOFT_RESET_DB | | |
2260 | SOFT_RESET_PA | | |
2261 | SOFT_RESET_SC | | |
2262 | SOFT_RESET_SPI | | |
2263 | SOFT_RESET_SH | | |
2264 | SOFT_RESET_SX | | |
2265 | SOFT_RESET_TC | | |
2266 | SOFT_RESET_TA | | |
2267 | SOFT_RESET_VC | | |
2268 | SOFT_RESET_VGT); | |
2269 | ||
2270 | dev_info(rdev->dev, " GRBM_SOFT_RESET=0x%08X\n", grbm_reset); | |
2271 | WREG32(GRBM_SOFT_RESET, grbm_reset); | |
2272 | (void)RREG32(GRBM_SOFT_RESET); | |
2273 | udelay(50); | |
2274 | WREG32(GRBM_SOFT_RESET, 0); | |
2275 | (void)RREG32(GRBM_SOFT_RESET); | |
747943ea AD |
2276 | /* Wait a little for things to settle down */ |
2277 | udelay(50); | |
2278 | dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n", | |
2279 | RREG32(GRBM_STATUS)); | |
2280 | dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n", | |
2281 | RREG32(GRBM_STATUS_SE0)); | |
2282 | dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n", | |
2283 | RREG32(GRBM_STATUS_SE1)); | |
2284 | dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n", | |
2285 | RREG32(SRBM_STATUS)); | |
747943ea | 2286 | evergreen_mc_resume(rdev, &save); |
bcc1c2a1 AD |
2287 | return 0; |
2288 | } | |
2289 | ||
a2d07b74 | 2290 | int evergreen_asic_reset(struct radeon_device *rdev) |
bcc1c2a1 | 2291 | { |
747943ea AD |
2292 | return evergreen_gpu_soft_reset(rdev); |
2293 | } | |
2294 | ||
45f9a39b AD |
2295 | /* Interrupts */ |
2296 | ||
2297 | u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
2298 | { | |
2299 | switch (crtc) { | |
2300 | case 0: | |
2301 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2302 | case 1: | |
2303 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2304 | case 2: | |
2305 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2306 | case 3: | |
2307 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2308 | case 4: | |
2309 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2310 | case 5: | |
2311 | return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2312 | default: | |
2313 | return 0; | |
2314 | } | |
2315 | } | |
2316 | ||
2317 | void evergreen_disable_interrupt_state(struct radeon_device *rdev) | |
2318 | { | |
2319 | u32 tmp; | |
2320 | ||
3555e53b | 2321 | WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); |
45f9a39b AD |
2322 | WREG32(GRBM_INT_CNTL, 0); |
2323 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
2324 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
2325 | if (!(rdev->flags & RADEON_IS_IGP)) { |
2326 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
2327 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
2328 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
2329 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
2330 | } | |
45f9a39b AD |
2331 | |
2332 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); | |
2333 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); | |
18007401 AD |
2334 | if (!(rdev->flags & RADEON_IS_IGP)) { |
2335 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); | |
2336 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); | |
2337 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); | |
2338 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); | |
2339 | } | |
45f9a39b AD |
2340 | |
2341 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
2342 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); | |
2343 | ||
2344 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2345 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2346 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2347 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2348 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2349 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2350 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2351 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2352 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2353 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2354 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
2355 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2356 | ||
2357 | } | |
2358 | ||
2359 | int evergreen_irq_set(struct radeon_device *rdev) | |
2360 | { | |
2361 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; | |
2362 | u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; | |
2363 | u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; | |
2031f77c | 2364 | u32 grbm_int_cntl = 0; |
6f34be50 | 2365 | u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; |
45f9a39b AD |
2366 | |
2367 | if (!rdev->irq.installed) { | |
fce7d61b | 2368 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
45f9a39b AD |
2369 | return -EINVAL; |
2370 | } | |
2371 | /* don't enable anything if the ih is disabled */ | |
2372 | if (!rdev->ih.enabled) { | |
2373 | r600_disable_interrupts(rdev); | |
2374 | /* force the active interrupt state to all disabled */ | |
2375 | evergreen_disable_interrupt_state(rdev); | |
2376 | return 0; | |
2377 | } | |
2378 | ||
2379 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2380 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2381 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2382 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2383 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2384 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
2385 | ||
2386 | if (rdev->irq.sw_int) { | |
2387 | DRM_DEBUG("evergreen_irq_set: sw int\n"); | |
2388 | cp_int_cntl |= RB_INT_ENABLE; | |
d0f8a854 | 2389 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; |
45f9a39b | 2390 | } |
6f34be50 AD |
2391 | if (rdev->irq.crtc_vblank_int[0] || |
2392 | rdev->irq.pflip[0]) { | |
45f9a39b AD |
2393 | DRM_DEBUG("evergreen_irq_set: vblank 0\n"); |
2394 | crtc1 |= VBLANK_INT_MASK; | |
2395 | } | |
6f34be50 AD |
2396 | if (rdev->irq.crtc_vblank_int[1] || |
2397 | rdev->irq.pflip[1]) { | |
45f9a39b AD |
2398 | DRM_DEBUG("evergreen_irq_set: vblank 1\n"); |
2399 | crtc2 |= VBLANK_INT_MASK; | |
2400 | } | |
6f34be50 AD |
2401 | if (rdev->irq.crtc_vblank_int[2] || |
2402 | rdev->irq.pflip[2]) { | |
45f9a39b AD |
2403 | DRM_DEBUG("evergreen_irq_set: vblank 2\n"); |
2404 | crtc3 |= VBLANK_INT_MASK; | |
2405 | } | |
6f34be50 AD |
2406 | if (rdev->irq.crtc_vblank_int[3] || |
2407 | rdev->irq.pflip[3]) { | |
45f9a39b AD |
2408 | DRM_DEBUG("evergreen_irq_set: vblank 3\n"); |
2409 | crtc4 |= VBLANK_INT_MASK; | |
2410 | } | |
6f34be50 AD |
2411 | if (rdev->irq.crtc_vblank_int[4] || |
2412 | rdev->irq.pflip[4]) { | |
45f9a39b AD |
2413 | DRM_DEBUG("evergreen_irq_set: vblank 4\n"); |
2414 | crtc5 |= VBLANK_INT_MASK; | |
2415 | } | |
6f34be50 AD |
2416 | if (rdev->irq.crtc_vblank_int[5] || |
2417 | rdev->irq.pflip[5]) { | |
45f9a39b AD |
2418 | DRM_DEBUG("evergreen_irq_set: vblank 5\n"); |
2419 | crtc6 |= VBLANK_INT_MASK; | |
2420 | } | |
2421 | if (rdev->irq.hpd[0]) { | |
2422 | DRM_DEBUG("evergreen_irq_set: hpd 1\n"); | |
2423 | hpd1 |= DC_HPDx_INT_EN; | |
2424 | } | |
2425 | if (rdev->irq.hpd[1]) { | |
2426 | DRM_DEBUG("evergreen_irq_set: hpd 2\n"); | |
2427 | hpd2 |= DC_HPDx_INT_EN; | |
2428 | } | |
2429 | if (rdev->irq.hpd[2]) { | |
2430 | DRM_DEBUG("evergreen_irq_set: hpd 3\n"); | |
2431 | hpd3 |= DC_HPDx_INT_EN; | |
2432 | } | |
2433 | if (rdev->irq.hpd[3]) { | |
2434 | DRM_DEBUG("evergreen_irq_set: hpd 4\n"); | |
2435 | hpd4 |= DC_HPDx_INT_EN; | |
2436 | } | |
2437 | if (rdev->irq.hpd[4]) { | |
2438 | DRM_DEBUG("evergreen_irq_set: hpd 5\n"); | |
2439 | hpd5 |= DC_HPDx_INT_EN; | |
2440 | } | |
2441 | if (rdev->irq.hpd[5]) { | |
2442 | DRM_DEBUG("evergreen_irq_set: hpd 6\n"); | |
2443 | hpd6 |= DC_HPDx_INT_EN; | |
2444 | } | |
2031f77c AD |
2445 | if (rdev->irq.gui_idle) { |
2446 | DRM_DEBUG("gui idle\n"); | |
2447 | grbm_int_cntl |= GUI_IDLE_INT_ENABLE; | |
2448 | } | |
45f9a39b AD |
2449 | |
2450 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
2031f77c | 2451 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
45f9a39b AD |
2452 | |
2453 | WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); | |
2454 | WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); | |
18007401 AD |
2455 | if (!(rdev->flags & RADEON_IS_IGP)) { |
2456 | WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); | |
2457 | WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); | |
2458 | WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); | |
2459 | WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); | |
2460 | } | |
45f9a39b | 2461 | |
6f34be50 AD |
2462 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1); |
2463 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2); | |
2464 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3); | |
2465 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4); | |
2466 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5); | |
2467 | WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6); | |
2468 | ||
45f9a39b AD |
2469 | WREG32(DC_HPD1_INT_CONTROL, hpd1); |
2470 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
2471 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
2472 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
2473 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
2474 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
2475 | ||
bcc1c2a1 AD |
2476 | return 0; |
2477 | } | |
2478 | ||
6f34be50 | 2479 | static inline void evergreen_irq_ack(struct radeon_device *rdev) |
45f9a39b AD |
2480 | { |
2481 | u32 tmp; | |
2482 | ||
6f34be50 AD |
2483 | rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); |
2484 | rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
2485 | rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); | |
2486 | rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); | |
2487 | rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); | |
2488 | rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); | |
2489 | rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); | |
2490 | rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); | |
2491 | rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); | |
2492 | rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); | |
2493 | rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); | |
2494 | rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); | |
2495 | ||
2496 | if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2497 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2498 | if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2499 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2500 | if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2501 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2502 | if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2503 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2504 | if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2505 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2506 | if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) | |
2507 | WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); | |
2508 | ||
2509 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) | |
45f9a39b | 2510 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2511 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) |
45f9a39b AD |
2512 | WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); |
2513 | ||
6f34be50 | 2514 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) |
45f9a39b | 2515 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2516 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) |
45f9a39b AD |
2517 | WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); |
2518 | ||
6f34be50 | 2519 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) |
45f9a39b | 2520 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2521 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) |
45f9a39b AD |
2522 | WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); |
2523 | ||
6f34be50 | 2524 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) |
45f9a39b | 2525 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2526 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) |
45f9a39b AD |
2527 | WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); |
2528 | ||
6f34be50 | 2529 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) |
45f9a39b | 2530 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2531 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) |
45f9a39b AD |
2532 | WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); |
2533 | ||
6f34be50 | 2534 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) |
45f9a39b | 2535 | WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); |
6f34be50 | 2536 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) |
45f9a39b AD |
2537 | WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); |
2538 | ||
6f34be50 | 2539 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
45f9a39b AD |
2540 | tmp = RREG32(DC_HPD1_INT_CONTROL); |
2541 | tmp |= DC_HPDx_INT_ACK; | |
2542 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
2543 | } | |
6f34be50 | 2544 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
45f9a39b AD |
2545 | tmp = RREG32(DC_HPD2_INT_CONTROL); |
2546 | tmp |= DC_HPDx_INT_ACK; | |
2547 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
2548 | } | |
6f34be50 | 2549 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
45f9a39b AD |
2550 | tmp = RREG32(DC_HPD3_INT_CONTROL); |
2551 | tmp |= DC_HPDx_INT_ACK; | |
2552 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
2553 | } | |
6f34be50 | 2554 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
45f9a39b AD |
2555 | tmp = RREG32(DC_HPD4_INT_CONTROL); |
2556 | tmp |= DC_HPDx_INT_ACK; | |
2557 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
2558 | } | |
6f34be50 | 2559 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
45f9a39b AD |
2560 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
2561 | tmp |= DC_HPDx_INT_ACK; | |
2562 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
2563 | } | |
6f34be50 | 2564 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
45f9a39b AD |
2565 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
2566 | tmp |= DC_HPDx_INT_ACK; | |
2567 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
2568 | } | |
2569 | } | |
2570 | ||
2571 | void evergreen_irq_disable(struct radeon_device *rdev) | |
2572 | { | |
45f9a39b AD |
2573 | r600_disable_interrupts(rdev); |
2574 | /* Wait and acknowledge irq */ | |
2575 | mdelay(1); | |
6f34be50 | 2576 | evergreen_irq_ack(rdev); |
45f9a39b AD |
2577 | evergreen_disable_interrupt_state(rdev); |
2578 | } | |
2579 | ||
2580 | static void evergreen_irq_suspend(struct radeon_device *rdev) | |
2581 | { | |
2582 | evergreen_irq_disable(rdev); | |
2583 | r600_rlc_stop(rdev); | |
2584 | } | |
2585 | ||
2586 | static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev) | |
2587 | { | |
2588 | u32 wptr, tmp; | |
2589 | ||
724c80e1 AD |
2590 | if (rdev->wb.enabled) |
2591 | wptr = rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]; | |
2592 | else | |
2593 | wptr = RREG32(IH_RB_WPTR); | |
45f9a39b AD |
2594 | |
2595 | if (wptr & RB_OVERFLOW) { | |
2596 | /* When a ring buffer overflow happen start parsing interrupt | |
2597 | * from the last not overwritten vector (wptr + 16). Hopefully | |
2598 | * this should allow us to catchup. | |
2599 | */ | |
2600 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
2601 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
2602 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
2603 | tmp = RREG32(IH_RB_CNTL); | |
2604 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
2605 | WREG32(IH_RB_CNTL, tmp); | |
2606 | } | |
2607 | return (wptr & rdev->ih.ptr_mask); | |
2608 | } | |
2609 | ||
2610 | int evergreen_irq_process(struct radeon_device *rdev) | |
2611 | { | |
2612 | u32 wptr = evergreen_get_ih_wptr(rdev); | |
2613 | u32 rptr = rdev->ih.rptr; | |
2614 | u32 src_id, src_data; | |
2615 | u32 ring_index; | |
45f9a39b AD |
2616 | unsigned long flags; |
2617 | bool queue_hotplug = false; | |
2618 | ||
2619 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
2620 | if (!rdev->ih.enabled) | |
2621 | return IRQ_NONE; | |
2622 | ||
2623 | spin_lock_irqsave(&rdev->ih.lock, flags); | |
2624 | ||
2625 | if (rptr == wptr) { | |
2626 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2627 | return IRQ_NONE; | |
2628 | } | |
2629 | if (rdev->shutdown) { | |
2630 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2631 | return IRQ_NONE; | |
2632 | } | |
2633 | ||
2634 | restart_ih: | |
2635 | /* display interrupts */ | |
6f34be50 | 2636 | evergreen_irq_ack(rdev); |
45f9a39b AD |
2637 | |
2638 | rdev->ih.wptr = wptr; | |
2639 | while (rptr != wptr) { | |
2640 | /* wptr/rptr are in bytes! */ | |
2641 | ring_index = rptr / 4; | |
0f234f5f AD |
2642 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; |
2643 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; | |
45f9a39b AD |
2644 | |
2645 | switch (src_id) { | |
2646 | case 1: /* D1 vblank/vline */ | |
2647 | switch (src_data) { | |
2648 | case 0: /* D1 vblank */ | |
6f34be50 | 2649 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { |
6f34be50 AD |
2650 | if (rdev->irq.crtc_vblank_int[0]) { |
2651 | drm_handle_vblank(rdev->ddev, 0); | |
2652 | rdev->pm.vblank_sync = true; | |
2653 | wake_up(&rdev->irq.vblank_queue); | |
2654 | } | |
3e4ea742 MK |
2655 | if (rdev->irq.pflip[0]) |
2656 | radeon_crtc_handle_flip(rdev, 0); | |
6f34be50 | 2657 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
45f9a39b AD |
2658 | DRM_DEBUG("IH: D1 vblank\n"); |
2659 | } | |
2660 | break; | |
2661 | case 1: /* D1 vline */ | |
6f34be50 AD |
2662 | if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { |
2663 | rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
45f9a39b AD |
2664 | DRM_DEBUG("IH: D1 vline\n"); |
2665 | } | |
2666 | break; | |
2667 | default: | |
2668 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2669 | break; | |
2670 | } | |
2671 | break; | |
2672 | case 2: /* D2 vblank/vline */ | |
2673 | switch (src_data) { | |
2674 | case 0: /* D2 vblank */ | |
6f34be50 | 2675 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { |
6f34be50 AD |
2676 | if (rdev->irq.crtc_vblank_int[1]) { |
2677 | drm_handle_vblank(rdev->ddev, 1); | |
2678 | rdev->pm.vblank_sync = true; | |
2679 | wake_up(&rdev->irq.vblank_queue); | |
2680 | } | |
3e4ea742 MK |
2681 | if (rdev->irq.pflip[1]) |
2682 | radeon_crtc_handle_flip(rdev, 1); | |
6f34be50 | 2683 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; |
45f9a39b AD |
2684 | DRM_DEBUG("IH: D2 vblank\n"); |
2685 | } | |
2686 | break; | |
2687 | case 1: /* D2 vline */ | |
6f34be50 AD |
2688 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { |
2689 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; | |
45f9a39b AD |
2690 | DRM_DEBUG("IH: D2 vline\n"); |
2691 | } | |
2692 | break; | |
2693 | default: | |
2694 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2695 | break; | |
2696 | } | |
2697 | break; | |
2698 | case 3: /* D3 vblank/vline */ | |
2699 | switch (src_data) { | |
2700 | case 0: /* D3 vblank */ | |
6f34be50 AD |
2701 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { |
2702 | if (rdev->irq.crtc_vblank_int[2]) { | |
2703 | drm_handle_vblank(rdev->ddev, 2); | |
2704 | rdev->pm.vblank_sync = true; | |
2705 | wake_up(&rdev->irq.vblank_queue); | |
2706 | } | |
2707 | if (rdev->irq.pflip[2]) | |
2708 | radeon_crtc_handle_flip(rdev, 2); | |
2709 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; | |
45f9a39b AD |
2710 | DRM_DEBUG("IH: D3 vblank\n"); |
2711 | } | |
2712 | break; | |
2713 | case 1: /* D3 vline */ | |
6f34be50 AD |
2714 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { |
2715 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; | |
45f9a39b AD |
2716 | DRM_DEBUG("IH: D3 vline\n"); |
2717 | } | |
2718 | break; | |
2719 | default: | |
2720 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2721 | break; | |
2722 | } | |
2723 | break; | |
2724 | case 4: /* D4 vblank/vline */ | |
2725 | switch (src_data) { | |
2726 | case 0: /* D4 vblank */ | |
6f34be50 AD |
2727 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { |
2728 | if (rdev->irq.crtc_vblank_int[3]) { | |
2729 | drm_handle_vblank(rdev->ddev, 3); | |
2730 | rdev->pm.vblank_sync = true; | |
2731 | wake_up(&rdev->irq.vblank_queue); | |
2732 | } | |
2733 | if (rdev->irq.pflip[3]) | |
2734 | radeon_crtc_handle_flip(rdev, 3); | |
2735 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; | |
45f9a39b AD |
2736 | DRM_DEBUG("IH: D4 vblank\n"); |
2737 | } | |
2738 | break; | |
2739 | case 1: /* D4 vline */ | |
6f34be50 AD |
2740 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { |
2741 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; | |
45f9a39b AD |
2742 | DRM_DEBUG("IH: D4 vline\n"); |
2743 | } | |
2744 | break; | |
2745 | default: | |
2746 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2747 | break; | |
2748 | } | |
2749 | break; | |
2750 | case 5: /* D5 vblank/vline */ | |
2751 | switch (src_data) { | |
2752 | case 0: /* D5 vblank */ | |
6f34be50 AD |
2753 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { |
2754 | if (rdev->irq.crtc_vblank_int[4]) { | |
2755 | drm_handle_vblank(rdev->ddev, 4); | |
2756 | rdev->pm.vblank_sync = true; | |
2757 | wake_up(&rdev->irq.vblank_queue); | |
2758 | } | |
2759 | if (rdev->irq.pflip[4]) | |
2760 | radeon_crtc_handle_flip(rdev, 4); | |
2761 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; | |
45f9a39b AD |
2762 | DRM_DEBUG("IH: D5 vblank\n"); |
2763 | } | |
2764 | break; | |
2765 | case 1: /* D5 vline */ | |
6f34be50 AD |
2766 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { |
2767 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; | |
45f9a39b AD |
2768 | DRM_DEBUG("IH: D5 vline\n"); |
2769 | } | |
2770 | break; | |
2771 | default: | |
2772 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2773 | break; | |
2774 | } | |
2775 | break; | |
2776 | case 6: /* D6 vblank/vline */ | |
2777 | switch (src_data) { | |
2778 | case 0: /* D6 vblank */ | |
6f34be50 AD |
2779 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { |
2780 | if (rdev->irq.crtc_vblank_int[5]) { | |
2781 | drm_handle_vblank(rdev->ddev, 5); | |
2782 | rdev->pm.vblank_sync = true; | |
2783 | wake_up(&rdev->irq.vblank_queue); | |
2784 | } | |
2785 | if (rdev->irq.pflip[5]) | |
2786 | radeon_crtc_handle_flip(rdev, 5); | |
2787 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; | |
45f9a39b AD |
2788 | DRM_DEBUG("IH: D6 vblank\n"); |
2789 | } | |
2790 | break; | |
2791 | case 1: /* D6 vline */ | |
6f34be50 AD |
2792 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { |
2793 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; | |
45f9a39b AD |
2794 | DRM_DEBUG("IH: D6 vline\n"); |
2795 | } | |
2796 | break; | |
2797 | default: | |
2798 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2799 | break; | |
2800 | } | |
2801 | break; | |
2802 | case 42: /* HPD hotplug */ | |
2803 | switch (src_data) { | |
2804 | case 0: | |
6f34be50 AD |
2805 | if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { |
2806 | rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; | |
45f9a39b AD |
2807 | queue_hotplug = true; |
2808 | DRM_DEBUG("IH: HPD1\n"); | |
2809 | } | |
2810 | break; | |
2811 | case 1: | |
6f34be50 AD |
2812 | if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { |
2813 | rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; | |
45f9a39b AD |
2814 | queue_hotplug = true; |
2815 | DRM_DEBUG("IH: HPD2\n"); | |
2816 | } | |
2817 | break; | |
2818 | case 2: | |
6f34be50 AD |
2819 | if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { |
2820 | rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; | |
45f9a39b AD |
2821 | queue_hotplug = true; |
2822 | DRM_DEBUG("IH: HPD3\n"); | |
2823 | } | |
2824 | break; | |
2825 | case 3: | |
6f34be50 AD |
2826 | if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { |
2827 | rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; | |
45f9a39b AD |
2828 | queue_hotplug = true; |
2829 | DRM_DEBUG("IH: HPD4\n"); | |
2830 | } | |
2831 | break; | |
2832 | case 4: | |
6f34be50 AD |
2833 | if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { |
2834 | rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; | |
45f9a39b AD |
2835 | queue_hotplug = true; |
2836 | DRM_DEBUG("IH: HPD5\n"); | |
2837 | } | |
2838 | break; | |
2839 | case 5: | |
6f34be50 AD |
2840 | if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { |
2841 | rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; | |
45f9a39b AD |
2842 | queue_hotplug = true; |
2843 | DRM_DEBUG("IH: HPD6\n"); | |
2844 | } | |
2845 | break; | |
2846 | default: | |
2847 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2848 | break; | |
2849 | } | |
2850 | break; | |
2851 | case 176: /* CP_INT in ring buffer */ | |
2852 | case 177: /* CP_INT in IB1 */ | |
2853 | case 178: /* CP_INT in IB2 */ | |
2854 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
2855 | radeon_fence_process(rdev); | |
2856 | break; | |
2857 | case 181: /* CP EOP event */ | |
2858 | DRM_DEBUG("IH: CP EOP\n"); | |
d0f8a854 | 2859 | radeon_fence_process(rdev); |
45f9a39b | 2860 | break; |
2031f77c AD |
2861 | case 233: /* GUI IDLE */ |
2862 | DRM_DEBUG("IH: CP EOP\n"); | |
2863 | rdev->pm.gui_idle = true; | |
2864 | wake_up(&rdev->irq.idle_queue); | |
2865 | break; | |
45f9a39b AD |
2866 | default: |
2867 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
2868 | break; | |
2869 | } | |
2870 | ||
2871 | /* wptr/rptr are in bytes! */ | |
2872 | rptr += 16; | |
2873 | rptr &= rdev->ih.ptr_mask; | |
2874 | } | |
2875 | /* make sure wptr hasn't changed while processing */ | |
2876 | wptr = evergreen_get_ih_wptr(rdev); | |
2877 | if (wptr != rdev->ih.wptr) | |
2878 | goto restart_ih; | |
2879 | if (queue_hotplug) | |
32c87fca | 2880 | schedule_work(&rdev->hotplug_work); |
45f9a39b AD |
2881 | rdev->ih.rptr = rptr; |
2882 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
2883 | spin_unlock_irqrestore(&rdev->ih.lock, flags); | |
2884 | return IRQ_HANDLED; | |
2885 | } | |
2886 | ||
bcc1c2a1 AD |
2887 | static int evergreen_startup(struct radeon_device *rdev) |
2888 | { | |
bcc1c2a1 AD |
2889 | int r; |
2890 | ||
9e46a48d | 2891 | /* enable pcie gen2 link */ |
0d1014a2 AD |
2892 | if (!ASIC_IS_DCE5(rdev)) |
2893 | evergreen_pcie_gen2_enable(rdev); | |
9e46a48d | 2894 | |
0af62b01 AD |
2895 | if (ASIC_IS_DCE5(rdev)) { |
2896 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { | |
2897 | r = ni_init_microcode(rdev); | |
2898 | if (r) { | |
2899 | DRM_ERROR("Failed to load firmware!\n"); | |
2900 | return r; | |
2901 | } | |
2902 | } | |
2903 | r = btc_mc_load_microcode(rdev); | |
bcc1c2a1 | 2904 | if (r) { |
0af62b01 | 2905 | DRM_ERROR("Failed to load MC firmware!\n"); |
bcc1c2a1 AD |
2906 | return r; |
2907 | } | |
0af62b01 AD |
2908 | } else { |
2909 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { | |
2910 | r = r600_init_microcode(rdev); | |
2911 | if (r) { | |
2912 | DRM_ERROR("Failed to load firmware!\n"); | |
2913 | return r; | |
2914 | } | |
2915 | } | |
bcc1c2a1 | 2916 | } |
fe251e2f | 2917 | |
bcc1c2a1 | 2918 | evergreen_mc_program(rdev); |
bcc1c2a1 | 2919 | if (rdev->flags & RADEON_IS_AGP) { |
0fcdb61e | 2920 | evergreen_agp_enable(rdev); |
bcc1c2a1 AD |
2921 | } else { |
2922 | r = evergreen_pcie_gart_enable(rdev); | |
2923 | if (r) | |
2924 | return r; | |
2925 | } | |
bcc1c2a1 | 2926 | evergreen_gpu_init(rdev); |
bcc1c2a1 | 2927 | |
d7ccd8fc | 2928 | r = evergreen_blit_init(rdev); |
bcc1c2a1 | 2929 | if (r) { |
d7ccd8fc AD |
2930 | evergreen_blit_fini(rdev); |
2931 | rdev->asic->copy = NULL; | |
2932 | dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); | |
bcc1c2a1 | 2933 | } |
880981e4 AD |
2934 | /* XXX: ontario has problems blitting to gart at the moment */ |
2935 | if (rdev->family == CHIP_PALM) { | |
2936 | rdev->asic->copy = NULL; | |
2937 | rdev->mc.active_vram_size = rdev->mc.visible_vram_size; | |
2938 | } | |
bcc1c2a1 | 2939 | |
724c80e1 AD |
2940 | /* allocate wb buffer */ |
2941 | r = radeon_wb_init(rdev); | |
2942 | if (r) | |
2943 | return r; | |
2944 | ||
bcc1c2a1 AD |
2945 | /* Enable IRQ */ |
2946 | r = r600_irq_init(rdev); | |
2947 | if (r) { | |
2948 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
2949 | radeon_irq_kms_fini(rdev); | |
2950 | return r; | |
2951 | } | |
45f9a39b | 2952 | evergreen_irq_set(rdev); |
bcc1c2a1 AD |
2953 | |
2954 | r = radeon_ring_init(rdev, rdev->cp.ring_size); | |
2955 | if (r) | |
2956 | return r; | |
2957 | r = evergreen_cp_load_microcode(rdev); | |
2958 | if (r) | |
2959 | return r; | |
fe251e2f | 2960 | r = evergreen_cp_resume(rdev); |
bcc1c2a1 AD |
2961 | if (r) |
2962 | return r; | |
fe251e2f | 2963 | |
bcc1c2a1 AD |
2964 | return 0; |
2965 | } | |
2966 | ||
2967 | int evergreen_resume(struct radeon_device *rdev) | |
2968 | { | |
2969 | int r; | |
2970 | ||
86f5c9ed AD |
2971 | /* reset the asic, the gfx blocks are often in a bad state |
2972 | * after the driver is unloaded or after a resume | |
2973 | */ | |
2974 | if (radeon_asic_reset(rdev)) | |
2975 | dev_warn(rdev->dev, "GPU reset failed !\n"); | |
bcc1c2a1 AD |
2976 | /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, |
2977 | * posting will perform necessary task to bring back GPU into good | |
2978 | * shape. | |
2979 | */ | |
2980 | /* post card */ | |
2981 | atom_asic_init(rdev->mode_info.atom_context); | |
bcc1c2a1 AD |
2982 | |
2983 | r = evergreen_startup(rdev); | |
2984 | if (r) { | |
2985 | DRM_ERROR("r600 startup failed on resume\n"); | |
2986 | return r; | |
2987 | } | |
fe251e2f | 2988 | |
bcc1c2a1 AD |
2989 | r = r600_ib_test(rdev); |
2990 | if (r) { | |
2991 | DRM_ERROR("radeon: failled testing IB (%d).\n", r); | |
2992 | return r; | |
2993 | } | |
fe251e2f | 2994 | |
bcc1c2a1 AD |
2995 | return r; |
2996 | ||
2997 | } | |
2998 | ||
2999 | int evergreen_suspend(struct radeon_device *rdev) | |
3000 | { | |
bcc1c2a1 | 3001 | int r; |
d7ccd8fc | 3002 | |
bcc1c2a1 AD |
3003 | /* FIXME: we should wait for ring to be empty */ |
3004 | r700_cp_stop(rdev); | |
3005 | rdev->cp.ready = false; | |
45f9a39b | 3006 | evergreen_irq_suspend(rdev); |
724c80e1 | 3007 | radeon_wb_disable(rdev); |
bcc1c2a1 | 3008 | evergreen_pcie_gart_disable(rdev); |
d7ccd8fc | 3009 | |
bcc1c2a1 AD |
3010 | /* unpin shaders bo */ |
3011 | r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); | |
3012 | if (likely(r == 0)) { | |
3013 | radeon_bo_unpin(rdev->r600_blit.shader_obj); | |
3014 | radeon_bo_unreserve(rdev->r600_blit.shader_obj); | |
3015 | } | |
d7ccd8fc AD |
3016 | |
3017 | return 0; | |
3018 | } | |
3019 | ||
3020 | int evergreen_copy_blit(struct radeon_device *rdev, | |
3021 | uint64_t src_offset, uint64_t dst_offset, | |
3022 | unsigned num_pages, struct radeon_fence *fence) | |
3023 | { | |
3024 | int r; | |
3025 | ||
3026 | mutex_lock(&rdev->r600_blit.mutex); | |
3027 | rdev->r600_blit.vb_ib = NULL; | |
3028 | r = evergreen_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); | |
3029 | if (r) { | |
3030 | if (rdev->r600_blit.vb_ib) | |
3031 | radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); | |
3032 | mutex_unlock(&rdev->r600_blit.mutex); | |
3033 | return r; | |
3034 | } | |
3035 | evergreen_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); | |
3036 | evergreen_blit_done_copy(rdev, fence); | |
3037 | mutex_unlock(&rdev->r600_blit.mutex); | |
bcc1c2a1 AD |
3038 | return 0; |
3039 | } | |
3040 | ||
bcc1c2a1 AD |
3041 | /* Plan is to move initialization in that function and use |
3042 | * helper function so that radeon_device_init pretty much | |
3043 | * do nothing more than calling asic specific function. This | |
3044 | * should also allow to remove a bunch of callback function | |
3045 | * like vram_info. | |
3046 | */ | |
3047 | int evergreen_init(struct radeon_device *rdev) | |
3048 | { | |
3049 | int r; | |
3050 | ||
3051 | r = radeon_dummy_page_init(rdev); | |
3052 | if (r) | |
3053 | return r; | |
3054 | /* This don't do much */ | |
3055 | r = radeon_gem_init(rdev); | |
3056 | if (r) | |
3057 | return r; | |
3058 | /* Read BIOS */ | |
3059 | if (!radeon_get_bios(rdev)) { | |
3060 | if (ASIC_IS_AVIVO(rdev)) | |
3061 | return -EINVAL; | |
3062 | } | |
3063 | /* Must be an ATOMBIOS */ | |
3064 | if (!rdev->is_atom_bios) { | |
3065 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); | |
3066 | return -EINVAL; | |
3067 | } | |
3068 | r = radeon_atombios_init(rdev); | |
3069 | if (r) | |
3070 | return r; | |
86f5c9ed AD |
3071 | /* reset the asic, the gfx blocks are often in a bad state |
3072 | * after the driver is unloaded or after a resume | |
3073 | */ | |
3074 | if (radeon_asic_reset(rdev)) | |
3075 | dev_warn(rdev->dev, "GPU reset failed !\n"); | |
bcc1c2a1 | 3076 | /* Post card if necessary */ |
fd909c37 | 3077 | if (!radeon_card_posted(rdev)) { |
bcc1c2a1 AD |
3078 | if (!rdev->bios) { |
3079 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
3080 | return -EINVAL; | |
3081 | } | |
3082 | DRM_INFO("GPU not posted. posting now...\n"); | |
3083 | atom_asic_init(rdev->mode_info.atom_context); | |
3084 | } | |
3085 | /* Initialize scratch registers */ | |
3086 | r600_scratch_init(rdev); | |
3087 | /* Initialize surface registers */ | |
3088 | radeon_surface_init(rdev); | |
3089 | /* Initialize clocks */ | |
3090 | radeon_get_clock_info(rdev->ddev); | |
bcc1c2a1 AD |
3091 | /* Fence driver */ |
3092 | r = radeon_fence_driver_init(rdev); | |
3093 | if (r) | |
3094 | return r; | |
d594e46a JG |
3095 | /* initialize AGP */ |
3096 | if (rdev->flags & RADEON_IS_AGP) { | |
3097 | r = radeon_agp_init(rdev); | |
3098 | if (r) | |
3099 | radeon_agp_disable(rdev); | |
3100 | } | |
3101 | /* initialize memory controller */ | |
bcc1c2a1 AD |
3102 | r = evergreen_mc_init(rdev); |
3103 | if (r) | |
3104 | return r; | |
3105 | /* Memory manager */ | |
3106 | r = radeon_bo_init(rdev); | |
3107 | if (r) | |
3108 | return r; | |
45f9a39b | 3109 | |
bcc1c2a1 AD |
3110 | r = radeon_irq_kms_init(rdev); |
3111 | if (r) | |
3112 | return r; | |
3113 | ||
3114 | rdev->cp.ring_obj = NULL; | |
3115 | r600_ring_init(rdev, 1024 * 1024); | |
3116 | ||
3117 | rdev->ih.ring_obj = NULL; | |
3118 | r600_ih_ring_init(rdev, 64 * 1024); | |
3119 | ||
3120 | r = r600_pcie_gart_init(rdev); | |
3121 | if (r) | |
3122 | return r; | |
0fcdb61e | 3123 | |
148a03bc | 3124 | rdev->accel_working = true; |
bcc1c2a1 AD |
3125 | r = evergreen_startup(rdev); |
3126 | if (r) { | |
fe251e2f AD |
3127 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
3128 | r700_cp_fini(rdev); | |
fe251e2f | 3129 | r600_irq_fini(rdev); |
724c80e1 | 3130 | radeon_wb_fini(rdev); |
fe251e2f | 3131 | radeon_irq_kms_fini(rdev); |
0fcdb61e | 3132 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
3133 | rdev->accel_working = false; |
3134 | } | |
3135 | if (rdev->accel_working) { | |
3136 | r = radeon_ib_pool_init(rdev); | |
3137 | if (r) { | |
3138 | DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); | |
3139 | rdev->accel_working = false; | |
3140 | } | |
3141 | r = r600_ib_test(rdev); | |
3142 | if (r) { | |
3143 | DRM_ERROR("radeon: failed testing IB (%d).\n", r); | |
3144 | rdev->accel_working = false; | |
3145 | } | |
3146 | } | |
3147 | return 0; | |
3148 | } | |
3149 | ||
3150 | void evergreen_fini(struct radeon_device *rdev) | |
3151 | { | |
d7ccd8fc | 3152 | evergreen_blit_fini(rdev); |
45f9a39b | 3153 | r700_cp_fini(rdev); |
bcc1c2a1 | 3154 | r600_irq_fini(rdev); |
724c80e1 | 3155 | radeon_wb_fini(rdev); |
bcc1c2a1 | 3156 | radeon_irq_kms_fini(rdev); |
bcc1c2a1 | 3157 | evergreen_pcie_gart_fini(rdev); |
bcc1c2a1 AD |
3158 | radeon_gem_fini(rdev); |
3159 | radeon_fence_driver_fini(rdev); | |
bcc1c2a1 AD |
3160 | radeon_agp_fini(rdev); |
3161 | radeon_bo_fini(rdev); | |
3162 | radeon_atombios_fini(rdev); | |
3163 | kfree(rdev->bios); | |
3164 | rdev->bios = NULL; | |
3165 | radeon_dummy_page_fini(rdev); | |
3166 | } | |
9e46a48d AD |
3167 | |
3168 | static void evergreen_pcie_gen2_enable(struct radeon_device *rdev) | |
3169 | { | |
3170 | u32 link_width_cntl, speed_cntl; | |
3171 | ||
d42dd579 AD |
3172 | if (radeon_pcie_gen2 == 0) |
3173 | return; | |
3174 | ||
9e46a48d AD |
3175 | if (rdev->flags & RADEON_IS_IGP) |
3176 | return; | |
3177 | ||
3178 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
3179 | return; | |
3180 | ||
3181 | /* x2 cards have a special sequence */ | |
3182 | if (ASIC_IS_X2(rdev)) | |
3183 | return; | |
3184 | ||
3185 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3186 | if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || | |
3187 | (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { | |
3188 | ||
3189 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
3190 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
3191 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
3192 | ||
3193 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3194 | speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; | |
3195 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3196 | ||
3197 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3198 | speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3199 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3200 | ||
3201 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3202 | speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; | |
3203 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3204 | ||
3205 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
3206 | speed_cntl |= LC_GEN2_EN_STRAP; | |
3207 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
3208 | ||
3209 | } else { | |
3210 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
3211 | /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ | |
3212 | if (1) | |
3213 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
3214 | else | |
3215 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
3216 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
3217 | } | |
3218 | } |