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1 | /* | |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #include <linux/slab.h> | |
29 | #include <linux/seq_file.h> | |
30 | #include <linux/firmware.h> | |
31 | #include <linux/module.h> | |
32 | #include <drm/drmP.h> | |
33 | #include <drm/radeon_drm.h> | |
34 | #include "radeon.h" | |
35 | #include "radeon_asic.h" | |
36 | #include "radeon_mode.h" | |
37 | #include "r600d.h" | |
38 | #include "atom.h" | |
39 | #include "avivod.h" | |
40 | #include "radeon_ucode.h" | |
41 | ||
42 | /* Firmware Names */ | |
43 | MODULE_FIRMWARE("radeon/R600_pfp.bin"); | |
44 | MODULE_FIRMWARE("radeon/R600_me.bin"); | |
45 | MODULE_FIRMWARE("radeon/RV610_pfp.bin"); | |
46 | MODULE_FIRMWARE("radeon/RV610_me.bin"); | |
47 | MODULE_FIRMWARE("radeon/RV630_pfp.bin"); | |
48 | MODULE_FIRMWARE("radeon/RV630_me.bin"); | |
49 | MODULE_FIRMWARE("radeon/RV620_pfp.bin"); | |
50 | MODULE_FIRMWARE("radeon/RV620_me.bin"); | |
51 | MODULE_FIRMWARE("radeon/RV635_pfp.bin"); | |
52 | MODULE_FIRMWARE("radeon/RV635_me.bin"); | |
53 | MODULE_FIRMWARE("radeon/RV670_pfp.bin"); | |
54 | MODULE_FIRMWARE("radeon/RV670_me.bin"); | |
55 | MODULE_FIRMWARE("radeon/RS780_pfp.bin"); | |
56 | MODULE_FIRMWARE("radeon/RS780_me.bin"); | |
57 | MODULE_FIRMWARE("radeon/RV770_pfp.bin"); | |
58 | MODULE_FIRMWARE("radeon/RV770_me.bin"); | |
59 | MODULE_FIRMWARE("radeon/RV770_smc.bin"); | |
60 | MODULE_FIRMWARE("radeon/RV730_pfp.bin"); | |
61 | MODULE_FIRMWARE("radeon/RV730_me.bin"); | |
62 | MODULE_FIRMWARE("radeon/RV730_smc.bin"); | |
63 | MODULE_FIRMWARE("radeon/RV740_smc.bin"); | |
64 | MODULE_FIRMWARE("radeon/RV710_pfp.bin"); | |
65 | MODULE_FIRMWARE("radeon/RV710_me.bin"); | |
66 | MODULE_FIRMWARE("radeon/RV710_smc.bin"); | |
67 | MODULE_FIRMWARE("radeon/R600_rlc.bin"); | |
68 | MODULE_FIRMWARE("radeon/R700_rlc.bin"); | |
69 | MODULE_FIRMWARE("radeon/CEDAR_pfp.bin"); | |
70 | MODULE_FIRMWARE("radeon/CEDAR_me.bin"); | |
71 | MODULE_FIRMWARE("radeon/CEDAR_rlc.bin"); | |
72 | MODULE_FIRMWARE("radeon/CEDAR_smc.bin"); | |
73 | MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin"); | |
74 | MODULE_FIRMWARE("radeon/REDWOOD_me.bin"); | |
75 | MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin"); | |
76 | MODULE_FIRMWARE("radeon/REDWOOD_smc.bin"); | |
77 | MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin"); | |
78 | MODULE_FIRMWARE("radeon/JUNIPER_me.bin"); | |
79 | MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin"); | |
80 | MODULE_FIRMWARE("radeon/JUNIPER_smc.bin"); | |
81 | MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin"); | |
82 | MODULE_FIRMWARE("radeon/CYPRESS_me.bin"); | |
83 | MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin"); | |
84 | MODULE_FIRMWARE("radeon/CYPRESS_smc.bin"); | |
85 | MODULE_FIRMWARE("radeon/PALM_pfp.bin"); | |
86 | MODULE_FIRMWARE("radeon/PALM_me.bin"); | |
87 | MODULE_FIRMWARE("radeon/SUMO_rlc.bin"); | |
88 | MODULE_FIRMWARE("radeon/SUMO_pfp.bin"); | |
89 | MODULE_FIRMWARE("radeon/SUMO_me.bin"); | |
90 | MODULE_FIRMWARE("radeon/SUMO2_pfp.bin"); | |
91 | MODULE_FIRMWARE("radeon/SUMO2_me.bin"); | |
92 | ||
93 | static const u32 crtc_offsets[2] = | |
94 | { | |
95 | 0, | |
96 | AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL | |
97 | }; | |
98 | ||
99 | int r600_debugfs_mc_info_init(struct radeon_device *rdev); | |
100 | ||
101 | /* r600,rv610,rv630,rv620,rv635,rv670 */ | |
102 | int r600_mc_wait_for_idle(struct radeon_device *rdev); | |
103 | static void r600_gpu_init(struct radeon_device *rdev); | |
104 | void r600_fini(struct radeon_device *rdev); | |
105 | void r600_irq_disable(struct radeon_device *rdev); | |
106 | static void r600_pcie_gen2_enable(struct radeon_device *rdev); | |
107 | extern int evergreen_rlc_resume(struct radeon_device *rdev); | |
108 | extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev); | |
109 | ||
110 | /** | |
111 | * r600_get_xclk - get the xclk | |
112 | * | |
113 | * @rdev: radeon_device pointer | |
114 | * | |
115 | * Returns the reference clock used by the gfx engine | |
116 | * (r6xx, IGPs, APUs). | |
117 | */ | |
118 | u32 r600_get_xclk(struct radeon_device *rdev) | |
119 | { | |
120 | return rdev->clock.spll.reference_freq; | |
121 | } | |
122 | ||
123 | int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) | |
124 | { | |
125 | unsigned fb_div = 0, ref_div, vclk_div = 0, dclk_div = 0; | |
126 | int r; | |
127 | ||
128 | /* bypass vclk and dclk with bclk */ | |
129 | WREG32_P(CG_UPLL_FUNC_CNTL_2, | |
130 | VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), | |
131 | ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); | |
132 | ||
133 | /* assert BYPASS_EN, deassert UPLL_RESET, UPLL_SLEEP and UPLL_CTLREQ */ | |
134 | WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~( | |
135 | UPLL_RESET_MASK | UPLL_SLEEP_MASK | UPLL_CTLREQ_MASK)); | |
136 | ||
137 | if (rdev->family >= CHIP_RS780) | |
138 | WREG32_P(GFX_MACRO_BYPASS_CNTL, UPLL_BYPASS_CNTL, | |
139 | ~UPLL_BYPASS_CNTL); | |
140 | ||
141 | if (!vclk || !dclk) { | |
142 | /* keep the Bypass mode, put PLL to sleep */ | |
143 | WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); | |
144 | return 0; | |
145 | } | |
146 | ||
147 | if (rdev->clock.spll.reference_freq == 10000) | |
148 | ref_div = 34; | |
149 | else | |
150 | ref_div = 4; | |
151 | ||
152 | r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000, | |
153 | ref_div + 1, 0xFFF, 2, 30, ~0, | |
154 | &fb_div, &vclk_div, &dclk_div); | |
155 | if (r) | |
156 | return r; | |
157 | ||
158 | if (rdev->family >= CHIP_RV670 && rdev->family < CHIP_RS780) | |
159 | fb_div >>= 1; | |
160 | else | |
161 | fb_div |= 1; | |
162 | ||
163 | r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); | |
164 | if (r) | |
165 | return r; | |
166 | ||
167 | /* assert PLL_RESET */ | |
168 | WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); | |
169 | ||
170 | /* For RS780 we have to choose ref clk */ | |
171 | if (rdev->family >= CHIP_RS780) | |
172 | WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REFCLK_SRC_SEL_MASK, | |
173 | ~UPLL_REFCLK_SRC_SEL_MASK); | |
174 | ||
175 | /* set the required fb, ref and post divder values */ | |
176 | WREG32_P(CG_UPLL_FUNC_CNTL, | |
177 | UPLL_FB_DIV(fb_div) | | |
178 | UPLL_REF_DIV(ref_div), | |
179 | ~(UPLL_FB_DIV_MASK | UPLL_REF_DIV_MASK)); | |
180 | WREG32_P(CG_UPLL_FUNC_CNTL_2, | |
181 | UPLL_SW_HILEN(vclk_div >> 1) | | |
182 | UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) | | |
183 | UPLL_SW_HILEN2(dclk_div >> 1) | | |
184 | UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)) | | |
185 | UPLL_DIVEN_MASK | UPLL_DIVEN2_MASK, | |
186 | ~UPLL_SW_MASK); | |
187 | ||
188 | /* give the PLL some time to settle */ | |
189 | mdelay(15); | |
190 | ||
191 | /* deassert PLL_RESET */ | |
192 | WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); | |
193 | ||
194 | mdelay(15); | |
195 | ||
196 | /* deassert BYPASS EN */ | |
197 | WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); | |
198 | ||
199 | if (rdev->family >= CHIP_RS780) | |
200 | WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~UPLL_BYPASS_CNTL); | |
201 | ||
202 | r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); | |
203 | if (r) | |
204 | return r; | |
205 | ||
206 | /* switch VCLK and DCLK selection */ | |
207 | WREG32_P(CG_UPLL_FUNC_CNTL_2, | |
208 | VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), | |
209 | ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); | |
210 | ||
211 | mdelay(100); | |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
216 | void dce3_program_fmt(struct drm_encoder *encoder) | |
217 | { | |
218 | struct drm_device *dev = encoder->dev; | |
219 | struct radeon_device *rdev = dev->dev_private; | |
220 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); | |
221 | struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); | |
222 | struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); | |
223 | int bpc = 0; | |
224 | u32 tmp = 0; | |
225 | enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; | |
226 | ||
227 | if (connector) { | |
228 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
229 | bpc = radeon_get_monitor_bpc(connector); | |
230 | dither = radeon_connector->dither; | |
231 | } | |
232 | ||
233 | /* LVDS FMT is set up by atom */ | |
234 | if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) | |
235 | return; | |
236 | ||
237 | /* not needed for analog */ | |
238 | if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || | |
239 | (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) | |
240 | return; | |
241 | ||
242 | if (bpc == 0) | |
243 | return; | |
244 | ||
245 | switch (bpc) { | |
246 | case 6: | |
247 | if (dither == RADEON_FMT_DITHER_ENABLE) | |
248 | /* XXX sort out optimal dither settings */ | |
249 | tmp |= FMT_SPATIAL_DITHER_EN; | |
250 | else | |
251 | tmp |= FMT_TRUNCATE_EN; | |
252 | break; | |
253 | case 8: | |
254 | if (dither == RADEON_FMT_DITHER_ENABLE) | |
255 | /* XXX sort out optimal dither settings */ | |
256 | tmp |= (FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH); | |
257 | else | |
258 | tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH); | |
259 | break; | |
260 | case 10: | |
261 | default: | |
262 | /* not needed */ | |
263 | break; | |
264 | } | |
265 | ||
266 | WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); | |
267 | } | |
268 | ||
269 | /* get temperature in millidegrees */ | |
270 | int rv6xx_get_temp(struct radeon_device *rdev) | |
271 | { | |
272 | u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >> | |
273 | ASIC_T_SHIFT; | |
274 | int actual_temp = temp & 0xff; | |
275 | ||
276 | if (temp & 0x100) | |
277 | actual_temp -= 256; | |
278 | ||
279 | return actual_temp * 1000; | |
280 | } | |
281 | ||
282 | void r600_pm_get_dynpm_state(struct radeon_device *rdev) | |
283 | { | |
284 | int i; | |
285 | ||
286 | rdev->pm.dynpm_can_upclock = true; | |
287 | rdev->pm.dynpm_can_downclock = true; | |
288 | ||
289 | /* power state array is low to high, default is first */ | |
290 | if ((rdev->flags & RADEON_IS_IGP) || (rdev->family == CHIP_R600)) { | |
291 | int min_power_state_index = 0; | |
292 | ||
293 | if (rdev->pm.num_power_states > 2) | |
294 | min_power_state_index = 1; | |
295 | ||
296 | switch (rdev->pm.dynpm_planned_action) { | |
297 | case DYNPM_ACTION_MINIMUM: | |
298 | rdev->pm.requested_power_state_index = min_power_state_index; | |
299 | rdev->pm.requested_clock_mode_index = 0; | |
300 | rdev->pm.dynpm_can_downclock = false; | |
301 | break; | |
302 | case DYNPM_ACTION_DOWNCLOCK: | |
303 | if (rdev->pm.current_power_state_index == min_power_state_index) { | |
304 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
305 | rdev->pm.dynpm_can_downclock = false; | |
306 | } else { | |
307 | if (rdev->pm.active_crtc_count > 1) { | |
308 | for (i = 0; i < rdev->pm.num_power_states; i++) { | |
309 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) | |
310 | continue; | |
311 | else if (i >= rdev->pm.current_power_state_index) { | |
312 | rdev->pm.requested_power_state_index = | |
313 | rdev->pm.current_power_state_index; | |
314 | break; | |
315 | } else { | |
316 | rdev->pm.requested_power_state_index = i; | |
317 | break; | |
318 | } | |
319 | } | |
320 | } else { | |
321 | if (rdev->pm.current_power_state_index == 0) | |
322 | rdev->pm.requested_power_state_index = | |
323 | rdev->pm.num_power_states - 1; | |
324 | else | |
325 | rdev->pm.requested_power_state_index = | |
326 | rdev->pm.current_power_state_index - 1; | |
327 | } | |
328 | } | |
329 | rdev->pm.requested_clock_mode_index = 0; | |
330 | /* don't use the power state if crtcs are active and no display flag is set */ | |
331 | if ((rdev->pm.active_crtc_count > 0) && | |
332 | (rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
333 | clock_info[rdev->pm.requested_clock_mode_index].flags & | |
334 | RADEON_PM_MODE_NO_DISPLAY)) { | |
335 | rdev->pm.requested_power_state_index++; | |
336 | } | |
337 | break; | |
338 | case DYNPM_ACTION_UPCLOCK: | |
339 | if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) { | |
340 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
341 | rdev->pm.dynpm_can_upclock = false; | |
342 | } else { | |
343 | if (rdev->pm.active_crtc_count > 1) { | |
344 | for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) { | |
345 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) | |
346 | continue; | |
347 | else if (i <= rdev->pm.current_power_state_index) { | |
348 | rdev->pm.requested_power_state_index = | |
349 | rdev->pm.current_power_state_index; | |
350 | break; | |
351 | } else { | |
352 | rdev->pm.requested_power_state_index = i; | |
353 | break; | |
354 | } | |
355 | } | |
356 | } else | |
357 | rdev->pm.requested_power_state_index = | |
358 | rdev->pm.current_power_state_index + 1; | |
359 | } | |
360 | rdev->pm.requested_clock_mode_index = 0; | |
361 | break; | |
362 | case DYNPM_ACTION_DEFAULT: | |
363 | rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index; | |
364 | rdev->pm.requested_clock_mode_index = 0; | |
365 | rdev->pm.dynpm_can_upclock = false; | |
366 | break; | |
367 | case DYNPM_ACTION_NONE: | |
368 | default: | |
369 | DRM_ERROR("Requested mode for not defined action\n"); | |
370 | return; | |
371 | } | |
372 | } else { | |
373 | /* XXX select a power state based on AC/DC, single/dualhead, etc. */ | |
374 | /* for now just select the first power state and switch between clock modes */ | |
375 | /* power state array is low to high, default is first (0) */ | |
376 | if (rdev->pm.active_crtc_count > 1) { | |
377 | rdev->pm.requested_power_state_index = -1; | |
378 | /* start at 1 as we don't want the default mode */ | |
379 | for (i = 1; i < rdev->pm.num_power_states; i++) { | |
380 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) | |
381 | continue; | |
382 | else if ((rdev->pm.power_state[i].type == POWER_STATE_TYPE_PERFORMANCE) || | |
383 | (rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY)) { | |
384 | rdev->pm.requested_power_state_index = i; | |
385 | break; | |
386 | } | |
387 | } | |
388 | /* if nothing selected, grab the default state. */ | |
389 | if (rdev->pm.requested_power_state_index == -1) | |
390 | rdev->pm.requested_power_state_index = 0; | |
391 | } else | |
392 | rdev->pm.requested_power_state_index = 1; | |
393 | ||
394 | switch (rdev->pm.dynpm_planned_action) { | |
395 | case DYNPM_ACTION_MINIMUM: | |
396 | rdev->pm.requested_clock_mode_index = 0; | |
397 | rdev->pm.dynpm_can_downclock = false; | |
398 | break; | |
399 | case DYNPM_ACTION_DOWNCLOCK: | |
400 | if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) { | |
401 | if (rdev->pm.current_clock_mode_index == 0) { | |
402 | rdev->pm.requested_clock_mode_index = 0; | |
403 | rdev->pm.dynpm_can_downclock = false; | |
404 | } else | |
405 | rdev->pm.requested_clock_mode_index = | |
406 | rdev->pm.current_clock_mode_index - 1; | |
407 | } else { | |
408 | rdev->pm.requested_clock_mode_index = 0; | |
409 | rdev->pm.dynpm_can_downclock = false; | |
410 | } | |
411 | /* don't use the power state if crtcs are active and no display flag is set */ | |
412 | if ((rdev->pm.active_crtc_count > 0) && | |
413 | (rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
414 | clock_info[rdev->pm.requested_clock_mode_index].flags & | |
415 | RADEON_PM_MODE_NO_DISPLAY)) { | |
416 | rdev->pm.requested_clock_mode_index++; | |
417 | } | |
418 | break; | |
419 | case DYNPM_ACTION_UPCLOCK: | |
420 | if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) { | |
421 | if (rdev->pm.current_clock_mode_index == | |
422 | (rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1)) { | |
423 | rdev->pm.requested_clock_mode_index = rdev->pm.current_clock_mode_index; | |
424 | rdev->pm.dynpm_can_upclock = false; | |
425 | } else | |
426 | rdev->pm.requested_clock_mode_index = | |
427 | rdev->pm.current_clock_mode_index + 1; | |
428 | } else { | |
429 | rdev->pm.requested_clock_mode_index = | |
430 | rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1; | |
431 | rdev->pm.dynpm_can_upclock = false; | |
432 | } | |
433 | break; | |
434 | case DYNPM_ACTION_DEFAULT: | |
435 | rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index; | |
436 | rdev->pm.requested_clock_mode_index = 0; | |
437 | rdev->pm.dynpm_can_upclock = false; | |
438 | break; | |
439 | case DYNPM_ACTION_NONE: | |
440 | default: | |
441 | DRM_ERROR("Requested mode for not defined action\n"); | |
442 | return; | |
443 | } | |
444 | } | |
445 | ||
446 | DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n", | |
447 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
448 | clock_info[rdev->pm.requested_clock_mode_index].sclk, | |
449 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
450 | clock_info[rdev->pm.requested_clock_mode_index].mclk, | |
451 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
452 | pcie_lanes); | |
453 | } | |
454 | ||
455 | void rs780_pm_init_profile(struct radeon_device *rdev) | |
456 | { | |
457 | if (rdev->pm.num_power_states == 2) { | |
458 | /* default */ | |
459 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
460 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
461 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
462 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
463 | /* low sh */ | |
464 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0; | |
465 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0; | |
466 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
467 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
468 | /* mid sh */ | |
469 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0; | |
470 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0; | |
471 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
472 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
473 | /* high sh */ | |
474 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0; | |
475 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1; | |
476 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
477 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
478 | /* low mh */ | |
479 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 0; | |
480 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0; | |
481 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
482 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
483 | /* mid mh */ | |
484 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0; | |
485 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0; | |
486 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
487 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
488 | /* high mh */ | |
489 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0; | |
490 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 1; | |
491 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
492 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
493 | } else if (rdev->pm.num_power_states == 3) { | |
494 | /* default */ | |
495 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
496 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
497 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
498 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
499 | /* low sh */ | |
500 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1; | |
501 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1; | |
502 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
503 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
504 | /* mid sh */ | |
505 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1; | |
506 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1; | |
507 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
508 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
509 | /* high sh */ | |
510 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1; | |
511 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 2; | |
512 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
513 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
514 | /* low mh */ | |
515 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 1; | |
516 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 1; | |
517 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
518 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
519 | /* mid mh */ | |
520 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 1; | |
521 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 1; | |
522 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
523 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
524 | /* high mh */ | |
525 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 1; | |
526 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2; | |
527 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
528 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
529 | } else { | |
530 | /* default */ | |
531 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
532 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
533 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
534 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
535 | /* low sh */ | |
536 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 2; | |
537 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 2; | |
538 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
539 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
540 | /* mid sh */ | |
541 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 2; | |
542 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 2; | |
543 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
544 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
545 | /* high sh */ | |
546 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 2; | |
547 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 3; | |
548 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
549 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
550 | /* low mh */ | |
551 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2; | |
552 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0; | |
553 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
554 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
555 | /* mid mh */ | |
556 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2; | |
557 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0; | |
558 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
559 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
560 | /* high mh */ | |
561 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2; | |
562 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 3; | |
563 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
564 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
565 | } | |
566 | } | |
567 | ||
568 | void r600_pm_init_profile(struct radeon_device *rdev) | |
569 | { | |
570 | int idx; | |
571 | ||
572 | if (rdev->family == CHIP_R600) { | |
573 | /* XXX */ | |
574 | /* default */ | |
575 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
576 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
577 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
578 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
579 | /* low sh */ | |
580 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
581 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
582 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
583 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
584 | /* mid sh */ | |
585 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
586 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
587 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
588 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
589 | /* high sh */ | |
590 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
591 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
592 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
593 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
594 | /* low mh */ | |
595 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
596 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
597 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
598 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
599 | /* mid mh */ | |
600 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
601 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
602 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
603 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
604 | /* high mh */ | |
605 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
606 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
607 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
608 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
609 | } else { | |
610 | if (rdev->pm.num_power_states < 4) { | |
611 | /* default */ | |
612 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
613 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
614 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
615 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; | |
616 | /* low sh */ | |
617 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1; | |
618 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1; | |
619 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
620 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
621 | /* mid sh */ | |
622 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1; | |
623 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1; | |
624 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
625 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; | |
626 | /* high sh */ | |
627 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1; | |
628 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1; | |
629 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
630 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; | |
631 | /* low mh */ | |
632 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2; | |
633 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 2; | |
634 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
635 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
636 | /* low mh */ | |
637 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2; | |
638 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 2; | |
639 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
640 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; | |
641 | /* high mh */ | |
642 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2; | |
643 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2; | |
644 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
645 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; | |
646 | } else { | |
647 | /* default */ | |
648 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
649 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
650 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
651 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; | |
652 | /* low sh */ | |
653 | if (rdev->flags & RADEON_IS_MOBILITY) | |
654 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); | |
655 | else | |
656 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); | |
657 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; | |
658 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; | |
659 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
660 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
661 | /* mid sh */ | |
662 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; | |
663 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; | |
664 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
665 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; | |
666 | /* high sh */ | |
667 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); | |
668 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; | |
669 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; | |
670 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
671 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; | |
672 | /* low mh */ | |
673 | if (rdev->flags & RADEON_IS_MOBILITY) | |
674 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); | |
675 | else | |
676 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); | |
677 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; | |
678 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; | |
679 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
680 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
681 | /* mid mh */ | |
682 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; | |
683 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; | |
684 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
685 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; | |
686 | /* high mh */ | |
687 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); | |
688 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; | |
689 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; | |
690 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
691 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; | |
692 | } | |
693 | } | |
694 | } | |
695 | ||
696 | void r600_pm_misc(struct radeon_device *rdev) | |
697 | { | |
698 | int req_ps_idx = rdev->pm.requested_power_state_index; | |
699 | int req_cm_idx = rdev->pm.requested_clock_mode_index; | |
700 | struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; | |
701 | struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; | |
702 | ||
703 | if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { | |
704 | /* 0xff01 is a flag rather then an actual voltage */ | |
705 | if (voltage->voltage == 0xff01) | |
706 | return; | |
707 | if (voltage->voltage != rdev->pm.current_vddc) { | |
708 | radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); | |
709 | rdev->pm.current_vddc = voltage->voltage; | |
710 | DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage->voltage); | |
711 | } | |
712 | } | |
713 | } | |
714 | ||
715 | bool r600_gui_idle(struct radeon_device *rdev) | |
716 | { | |
717 | if (RREG32(GRBM_STATUS) & GUI_ACTIVE) | |
718 | return false; | |
719 | else | |
720 | return true; | |
721 | } | |
722 | ||
723 | /* hpd for digital panel detect/disconnect */ | |
724 | bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) | |
725 | { | |
726 | bool connected = false; | |
727 | ||
728 | if (ASIC_IS_DCE3(rdev)) { | |
729 | switch (hpd) { | |
730 | case RADEON_HPD_1: | |
731 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
732 | connected = true; | |
733 | break; | |
734 | case RADEON_HPD_2: | |
735 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
736 | connected = true; | |
737 | break; | |
738 | case RADEON_HPD_3: | |
739 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
740 | connected = true; | |
741 | break; | |
742 | case RADEON_HPD_4: | |
743 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
744 | connected = true; | |
745 | break; | |
746 | /* DCE 3.2 */ | |
747 | case RADEON_HPD_5: | |
748 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
749 | connected = true; | |
750 | break; | |
751 | case RADEON_HPD_6: | |
752 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
753 | connected = true; | |
754 | break; | |
755 | default: | |
756 | break; | |
757 | } | |
758 | } else { | |
759 | switch (hpd) { | |
760 | case RADEON_HPD_1: | |
761 | if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
762 | connected = true; | |
763 | break; | |
764 | case RADEON_HPD_2: | |
765 | if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
766 | connected = true; | |
767 | break; | |
768 | case RADEON_HPD_3: | |
769 | if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
770 | connected = true; | |
771 | break; | |
772 | default: | |
773 | break; | |
774 | } | |
775 | } | |
776 | return connected; | |
777 | } | |
778 | ||
779 | void r600_hpd_set_polarity(struct radeon_device *rdev, | |
780 | enum radeon_hpd_id hpd) | |
781 | { | |
782 | u32 tmp; | |
783 | bool connected = r600_hpd_sense(rdev, hpd); | |
784 | ||
785 | if (ASIC_IS_DCE3(rdev)) { | |
786 | switch (hpd) { | |
787 | case RADEON_HPD_1: | |
788 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
789 | if (connected) | |
790 | tmp &= ~DC_HPDx_INT_POLARITY; | |
791 | else | |
792 | tmp |= DC_HPDx_INT_POLARITY; | |
793 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
794 | break; | |
795 | case RADEON_HPD_2: | |
796 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
797 | if (connected) | |
798 | tmp &= ~DC_HPDx_INT_POLARITY; | |
799 | else | |
800 | tmp |= DC_HPDx_INT_POLARITY; | |
801 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
802 | break; | |
803 | case RADEON_HPD_3: | |
804 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
805 | if (connected) | |
806 | tmp &= ~DC_HPDx_INT_POLARITY; | |
807 | else | |
808 | tmp |= DC_HPDx_INT_POLARITY; | |
809 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
810 | break; | |
811 | case RADEON_HPD_4: | |
812 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
813 | if (connected) | |
814 | tmp &= ~DC_HPDx_INT_POLARITY; | |
815 | else | |
816 | tmp |= DC_HPDx_INT_POLARITY; | |
817 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
818 | break; | |
819 | case RADEON_HPD_5: | |
820 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
821 | if (connected) | |
822 | tmp &= ~DC_HPDx_INT_POLARITY; | |
823 | else | |
824 | tmp |= DC_HPDx_INT_POLARITY; | |
825 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
826 | break; | |
827 | /* DCE 3.2 */ | |
828 | case RADEON_HPD_6: | |
829 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
830 | if (connected) | |
831 | tmp &= ~DC_HPDx_INT_POLARITY; | |
832 | else | |
833 | tmp |= DC_HPDx_INT_POLARITY; | |
834 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
835 | break; | |
836 | default: | |
837 | break; | |
838 | } | |
839 | } else { | |
840 | switch (hpd) { | |
841 | case RADEON_HPD_1: | |
842 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
843 | if (connected) | |
844 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
845 | else | |
846 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
847 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
848 | break; | |
849 | case RADEON_HPD_2: | |
850 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
851 | if (connected) | |
852 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
853 | else | |
854 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
855 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
856 | break; | |
857 | case RADEON_HPD_3: | |
858 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); | |
859 | if (connected) | |
860 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
861 | else | |
862 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
863 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
864 | break; | |
865 | default: | |
866 | break; | |
867 | } | |
868 | } | |
869 | } | |
870 | ||
871 | void r600_hpd_init(struct radeon_device *rdev) | |
872 | { | |
873 | struct drm_device *dev = rdev->ddev; | |
874 | struct drm_connector *connector; | |
875 | unsigned enable = 0; | |
876 | ||
877 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
878 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
879 | ||
880 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || | |
881 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
882 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
883 | * aux dp channel on imac and help (but not completely fix) | |
884 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
885 | */ | |
886 | continue; | |
887 | } | |
888 | if (ASIC_IS_DCE3(rdev)) { | |
889 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); | |
890 | if (ASIC_IS_DCE32(rdev)) | |
891 | tmp |= DC_HPDx_EN; | |
892 | ||
893 | switch (radeon_connector->hpd.hpd) { | |
894 | case RADEON_HPD_1: | |
895 | WREG32(DC_HPD1_CONTROL, tmp); | |
896 | break; | |
897 | case RADEON_HPD_2: | |
898 | WREG32(DC_HPD2_CONTROL, tmp); | |
899 | break; | |
900 | case RADEON_HPD_3: | |
901 | WREG32(DC_HPD3_CONTROL, tmp); | |
902 | break; | |
903 | case RADEON_HPD_4: | |
904 | WREG32(DC_HPD4_CONTROL, tmp); | |
905 | break; | |
906 | /* DCE 3.2 */ | |
907 | case RADEON_HPD_5: | |
908 | WREG32(DC_HPD5_CONTROL, tmp); | |
909 | break; | |
910 | case RADEON_HPD_6: | |
911 | WREG32(DC_HPD6_CONTROL, tmp); | |
912 | break; | |
913 | default: | |
914 | break; | |
915 | } | |
916 | } else { | |
917 | switch (radeon_connector->hpd.hpd) { | |
918 | case RADEON_HPD_1: | |
919 | WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
920 | break; | |
921 | case RADEON_HPD_2: | |
922 | WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
923 | break; | |
924 | case RADEON_HPD_3: | |
925 | WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
926 | break; | |
927 | default: | |
928 | break; | |
929 | } | |
930 | } | |
931 | enable |= 1 << radeon_connector->hpd.hpd; | |
932 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); | |
933 | } | |
934 | radeon_irq_kms_enable_hpd(rdev, enable); | |
935 | } | |
936 | ||
937 | void r600_hpd_fini(struct radeon_device *rdev) | |
938 | { | |
939 | struct drm_device *dev = rdev->ddev; | |
940 | struct drm_connector *connector; | |
941 | unsigned disable = 0; | |
942 | ||
943 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
944 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
945 | if (ASIC_IS_DCE3(rdev)) { | |
946 | switch (radeon_connector->hpd.hpd) { | |
947 | case RADEON_HPD_1: | |
948 | WREG32(DC_HPD1_CONTROL, 0); | |
949 | break; | |
950 | case RADEON_HPD_2: | |
951 | WREG32(DC_HPD2_CONTROL, 0); | |
952 | break; | |
953 | case RADEON_HPD_3: | |
954 | WREG32(DC_HPD3_CONTROL, 0); | |
955 | break; | |
956 | case RADEON_HPD_4: | |
957 | WREG32(DC_HPD4_CONTROL, 0); | |
958 | break; | |
959 | /* DCE 3.2 */ | |
960 | case RADEON_HPD_5: | |
961 | WREG32(DC_HPD5_CONTROL, 0); | |
962 | break; | |
963 | case RADEON_HPD_6: | |
964 | WREG32(DC_HPD6_CONTROL, 0); | |
965 | break; | |
966 | default: | |
967 | break; | |
968 | } | |
969 | } else { | |
970 | switch (radeon_connector->hpd.hpd) { | |
971 | case RADEON_HPD_1: | |
972 | WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0); | |
973 | break; | |
974 | case RADEON_HPD_2: | |
975 | WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0); | |
976 | break; | |
977 | case RADEON_HPD_3: | |
978 | WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0); | |
979 | break; | |
980 | default: | |
981 | break; | |
982 | } | |
983 | } | |
984 | disable |= 1 << radeon_connector->hpd.hpd; | |
985 | } | |
986 | radeon_irq_kms_disable_hpd(rdev, disable); | |
987 | } | |
988 | ||
989 | /* | |
990 | * R600 PCIE GART | |
991 | */ | |
992 | void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) | |
993 | { | |
994 | unsigned i; | |
995 | u32 tmp; | |
996 | ||
997 | /* flush hdp cache so updates hit vram */ | |
998 | if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && | |
999 | !(rdev->flags & RADEON_IS_AGP)) { | |
1000 | void __iomem *ptr = (void *)rdev->gart.ptr; | |
1001 | u32 tmp; | |
1002 | ||
1003 | /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read | |
1004 | * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL | |
1005 | * This seems to cause problems on some AGP cards. Just use the old | |
1006 | * method for them. | |
1007 | */ | |
1008 | WREG32(HDP_DEBUG1, 0); | |
1009 | tmp = readl((void __iomem *)ptr); | |
1010 | } else | |
1011 | WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); | |
1012 | ||
1013 | WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12); | |
1014 | WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12); | |
1015 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); | |
1016 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1017 | /* read MC_STATUS */ | |
1018 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
1019 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
1020 | if (tmp == 2) { | |
1021 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
1022 | return; | |
1023 | } | |
1024 | if (tmp) { | |
1025 | return; | |
1026 | } | |
1027 | udelay(1); | |
1028 | } | |
1029 | } | |
1030 | ||
1031 | int r600_pcie_gart_init(struct radeon_device *rdev) | |
1032 | { | |
1033 | int r; | |
1034 | ||
1035 | if (rdev->gart.robj) { | |
1036 | WARN(1, "R600 PCIE GART already initialized\n"); | |
1037 | return 0; | |
1038 | } | |
1039 | /* Initialize common gart structure */ | |
1040 | r = radeon_gart_init(rdev); | |
1041 | if (r) | |
1042 | return r; | |
1043 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; | |
1044 | return radeon_gart_table_vram_alloc(rdev); | |
1045 | } | |
1046 | ||
1047 | static int r600_pcie_gart_enable(struct radeon_device *rdev) | |
1048 | { | |
1049 | u32 tmp; | |
1050 | int r, i; | |
1051 | ||
1052 | if (rdev->gart.robj == NULL) { | |
1053 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
1054 | return -EINVAL; | |
1055 | } | |
1056 | r = radeon_gart_table_vram_pin(rdev); | |
1057 | if (r) | |
1058 | return r; | |
1059 | ||
1060 | /* Setup L2 cache */ | |
1061 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
1062 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
1063 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1064 | WREG32(VM_L2_CNTL2, 0); | |
1065 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
1066 | /* Setup TLB control */ | |
1067 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
1068 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
1069 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
1070 | ENABLE_WAIT_L2_QUERY; | |
1071 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
1072 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
1073 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
1074 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
1075 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
1076 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
1077 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
1078 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
1079 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
1080 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
1081 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
1082 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
1083 | WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp); | |
1084 | WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp); | |
1085 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
1086 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
1087 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
1088 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); | |
1089 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); | |
1090 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
1091 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
1092 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
1093 | (u32)(rdev->dummy_page.addr >> 12)); | |
1094 | for (i = 1; i < 7; i++) | |
1095 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
1096 | ||
1097 | r600_pcie_gart_tlb_flush(rdev); | |
1098 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", | |
1099 | (unsigned)(rdev->mc.gtt_size >> 20), | |
1100 | (unsigned long long)rdev->gart.table_addr); | |
1101 | rdev->gart.ready = true; | |
1102 | return 0; | |
1103 | } | |
1104 | ||
1105 | static void r600_pcie_gart_disable(struct radeon_device *rdev) | |
1106 | { | |
1107 | u32 tmp; | |
1108 | int i; | |
1109 | ||
1110 | /* Disable all tables */ | |
1111 | for (i = 0; i < 7; i++) | |
1112 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
1113 | ||
1114 | /* Disable L2 cache */ | |
1115 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
1116 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1117 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
1118 | /* Setup L1 TLB control */ | |
1119 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
1120 | ENABLE_WAIT_L2_QUERY; | |
1121 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
1122 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
1123 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
1124 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
1125 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
1126 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
1127 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
1128 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
1129 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp); | |
1130 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp); | |
1131 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
1132 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
1133 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp); | |
1134 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
1135 | WREG32(MC_VM_L1_TLB_MCB_RD_UVD_CNTL, tmp); | |
1136 | WREG32(MC_VM_L1_TLB_MCB_WR_UVD_CNTL, tmp); | |
1137 | radeon_gart_table_vram_unpin(rdev); | |
1138 | } | |
1139 | ||
1140 | static void r600_pcie_gart_fini(struct radeon_device *rdev) | |
1141 | { | |
1142 | radeon_gart_fini(rdev); | |
1143 | r600_pcie_gart_disable(rdev); | |
1144 | radeon_gart_table_vram_free(rdev); | |
1145 | } | |
1146 | ||
1147 | static void r600_agp_enable(struct radeon_device *rdev) | |
1148 | { | |
1149 | u32 tmp; | |
1150 | int i; | |
1151 | ||
1152 | /* Setup L2 cache */ | |
1153 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
1154 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
1155 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1156 | WREG32(VM_L2_CNTL2, 0); | |
1157 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
1158 | /* Setup TLB control */ | |
1159 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
1160 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
1161 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
1162 | ENABLE_WAIT_L2_QUERY; | |
1163 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
1164 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
1165 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
1166 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
1167 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
1168 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
1169 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
1170 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
1171 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
1172 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
1173 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
1174 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
1175 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
1176 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
1177 | for (i = 0; i < 7; i++) | |
1178 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
1179 | } | |
1180 | ||
1181 | int r600_mc_wait_for_idle(struct radeon_device *rdev) | |
1182 | { | |
1183 | unsigned i; | |
1184 | u32 tmp; | |
1185 | ||
1186 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1187 | /* read MC_STATUS */ | |
1188 | tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00; | |
1189 | if (!tmp) | |
1190 | return 0; | |
1191 | udelay(1); | |
1192 | } | |
1193 | return -1; | |
1194 | } | |
1195 | ||
1196 | uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg) | |
1197 | { | |
1198 | unsigned long flags; | |
1199 | uint32_t r; | |
1200 | ||
1201 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); | |
1202 | WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg)); | |
1203 | r = RREG32(R_0028FC_MC_DATA); | |
1204 | WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR); | |
1205 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); | |
1206 | return r; | |
1207 | } | |
1208 | ||
1209 | void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
1210 | { | |
1211 | unsigned long flags; | |
1212 | ||
1213 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); | |
1214 | WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) | | |
1215 | S_0028F8_MC_IND_WR_EN(1)); | |
1216 | WREG32(R_0028FC_MC_DATA, v); | |
1217 | WREG32(R_0028F8_MC_INDEX, 0x7F); | |
1218 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); | |
1219 | } | |
1220 | ||
1221 | static void r600_mc_program(struct radeon_device *rdev) | |
1222 | { | |
1223 | struct rv515_mc_save save; | |
1224 | u32 tmp; | |
1225 | int i, j; | |
1226 | ||
1227 | /* Initialize HDP */ | |
1228 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1229 | WREG32((0x2c14 + j), 0x00000000); | |
1230 | WREG32((0x2c18 + j), 0x00000000); | |
1231 | WREG32((0x2c1c + j), 0x00000000); | |
1232 | WREG32((0x2c20 + j), 0x00000000); | |
1233 | WREG32((0x2c24 + j), 0x00000000); | |
1234 | } | |
1235 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
1236 | ||
1237 | rv515_mc_stop(rdev, &save); | |
1238 | if (r600_mc_wait_for_idle(rdev)) { | |
1239 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1240 | } | |
1241 | /* Lockout access through VGA aperture (doesn't exist before R600) */ | |
1242 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); | |
1243 | /* Update configuration */ | |
1244 | if (rdev->flags & RADEON_IS_AGP) { | |
1245 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
1246 | /* VRAM before AGP */ | |
1247 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1248 | rdev->mc.vram_start >> 12); | |
1249 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1250 | rdev->mc.gtt_end >> 12); | |
1251 | } else { | |
1252 | /* VRAM after AGP */ | |
1253 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1254 | rdev->mc.gtt_start >> 12); | |
1255 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1256 | rdev->mc.vram_end >> 12); | |
1257 | } | |
1258 | } else { | |
1259 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12); | |
1260 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12); | |
1261 | } | |
1262 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); | |
1263 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; | |
1264 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); | |
1265 | WREG32(MC_VM_FB_LOCATION, tmp); | |
1266 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
1267 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); | |
1268 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); | |
1269 | if (rdev->flags & RADEON_IS_AGP) { | |
1270 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); | |
1271 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); | |
1272 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); | |
1273 | } else { | |
1274 | WREG32(MC_VM_AGP_BASE, 0); | |
1275 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
1276 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
1277 | } | |
1278 | if (r600_mc_wait_for_idle(rdev)) { | |
1279 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1280 | } | |
1281 | rv515_mc_resume(rdev, &save); | |
1282 | /* we need to own VRAM, so turn off the VGA renderer here | |
1283 | * to stop it overwriting our objects */ | |
1284 | rv515_vga_render_disable(rdev); | |
1285 | } | |
1286 | ||
1287 | /** | |
1288 | * r600_vram_gtt_location - try to find VRAM & GTT location | |
1289 | * @rdev: radeon device structure holding all necessary informations | |
1290 | * @mc: memory controller structure holding memory informations | |
1291 | * | |
1292 | * Function will place try to place VRAM at same place as in CPU (PCI) | |
1293 | * address space as some GPU seems to have issue when we reprogram at | |
1294 | * different address space. | |
1295 | * | |
1296 | * If there is not enough space to fit the unvisible VRAM after the | |
1297 | * aperture then we limit the VRAM size to the aperture. | |
1298 | * | |
1299 | * If we are using AGP then place VRAM adjacent to AGP aperture are we need | |
1300 | * them to be in one from GPU point of view so that we can program GPU to | |
1301 | * catch access outside them (weird GPU policy see ??). | |
1302 | * | |
1303 | * This function will never fails, worst case are limiting VRAM or GTT. | |
1304 | * | |
1305 | * Note: GTT start, end, size should be initialized before calling this | |
1306 | * function on AGP platform. | |
1307 | */ | |
1308 | static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) | |
1309 | { | |
1310 | u64 size_bf, size_af; | |
1311 | ||
1312 | if (mc->mc_vram_size > 0xE0000000) { | |
1313 | /* leave room for at least 512M GTT */ | |
1314 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
1315 | mc->real_vram_size = 0xE0000000; | |
1316 | mc->mc_vram_size = 0xE0000000; | |
1317 | } | |
1318 | if (rdev->flags & RADEON_IS_AGP) { | |
1319 | size_bf = mc->gtt_start; | |
1320 | size_af = mc->mc_mask - mc->gtt_end; | |
1321 | if (size_bf > size_af) { | |
1322 | if (mc->mc_vram_size > size_bf) { | |
1323 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
1324 | mc->real_vram_size = size_bf; | |
1325 | mc->mc_vram_size = size_bf; | |
1326 | } | |
1327 | mc->vram_start = mc->gtt_start - mc->mc_vram_size; | |
1328 | } else { | |
1329 | if (mc->mc_vram_size > size_af) { | |
1330 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
1331 | mc->real_vram_size = size_af; | |
1332 | mc->mc_vram_size = size_af; | |
1333 | } | |
1334 | mc->vram_start = mc->gtt_end + 1; | |
1335 | } | |
1336 | mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; | |
1337 | dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", | |
1338 | mc->mc_vram_size >> 20, mc->vram_start, | |
1339 | mc->vram_end, mc->real_vram_size >> 20); | |
1340 | } else { | |
1341 | u64 base = 0; | |
1342 | if (rdev->flags & RADEON_IS_IGP) { | |
1343 | base = RREG32(MC_VM_FB_LOCATION) & 0xFFFF; | |
1344 | base <<= 24; | |
1345 | } | |
1346 | radeon_vram_location(rdev, &rdev->mc, base); | |
1347 | rdev->mc.gtt_base_align = 0; | |
1348 | radeon_gtt_location(rdev, mc); | |
1349 | } | |
1350 | } | |
1351 | ||
1352 | static int r600_mc_init(struct radeon_device *rdev) | |
1353 | { | |
1354 | u32 tmp; | |
1355 | int chansize, numchan; | |
1356 | uint32_t h_addr, l_addr; | |
1357 | unsigned long long k8_addr; | |
1358 | ||
1359 | /* Get VRAM informations */ | |
1360 | rdev->mc.vram_is_ddr = true; | |
1361 | tmp = RREG32(RAMCFG); | |
1362 | if (tmp & CHANSIZE_OVERRIDE) { | |
1363 | chansize = 16; | |
1364 | } else if (tmp & CHANSIZE_MASK) { | |
1365 | chansize = 64; | |
1366 | } else { | |
1367 | chansize = 32; | |
1368 | } | |
1369 | tmp = RREG32(CHMAP); | |
1370 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
1371 | case 0: | |
1372 | default: | |
1373 | numchan = 1; | |
1374 | break; | |
1375 | case 1: | |
1376 | numchan = 2; | |
1377 | break; | |
1378 | case 2: | |
1379 | numchan = 4; | |
1380 | break; | |
1381 | case 3: | |
1382 | numchan = 8; | |
1383 | break; | |
1384 | } | |
1385 | rdev->mc.vram_width = numchan * chansize; | |
1386 | /* Could aper size report 0 ? */ | |
1387 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); | |
1388 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
1389 | /* Setup GPU memory space */ | |
1390 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
1391 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
1392 | rdev->mc.visible_vram_size = rdev->mc.aper_size; | |
1393 | r600_vram_gtt_location(rdev, &rdev->mc); | |
1394 | ||
1395 | if (rdev->flags & RADEON_IS_IGP) { | |
1396 | rs690_pm_info(rdev); | |
1397 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); | |
1398 | ||
1399 | if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) { | |
1400 | /* Use K8 direct mapping for fast fb access. */ | |
1401 | rdev->fastfb_working = false; | |
1402 | h_addr = G_000012_K8_ADDR_EXT(RREG32_MC(R_000012_MC_MISC_UMA_CNTL)); | |
1403 | l_addr = RREG32_MC(R_000011_K8_FB_LOCATION); | |
1404 | k8_addr = ((unsigned long long)h_addr) << 32 | l_addr; | |
1405 | #if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE) | |
1406 | if (k8_addr + rdev->mc.visible_vram_size < 0x100000000ULL) | |
1407 | #endif | |
1408 | { | |
1409 | /* FastFB shall be used with UMA memory. Here it is simply disabled when sideport | |
1410 | * memory is present. | |
1411 | */ | |
1412 | if (rdev->mc.igp_sideport_enabled == false && radeon_fastfb == 1) { | |
1413 | DRM_INFO("Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n", | |
1414 | (unsigned long long)rdev->mc.aper_base, k8_addr); | |
1415 | rdev->mc.aper_base = (resource_size_t)k8_addr; | |
1416 | rdev->fastfb_working = true; | |
1417 | } | |
1418 | } | |
1419 | } | |
1420 | } | |
1421 | ||
1422 | radeon_update_bandwidth_info(rdev); | |
1423 | return 0; | |
1424 | } | |
1425 | ||
1426 | int r600_vram_scratch_init(struct radeon_device *rdev) | |
1427 | { | |
1428 | int r; | |
1429 | ||
1430 | if (rdev->vram_scratch.robj == NULL) { | |
1431 | r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, | |
1432 | PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, | |
1433 | 0, NULL, &rdev->vram_scratch.robj); | |
1434 | if (r) { | |
1435 | return r; | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | r = radeon_bo_reserve(rdev->vram_scratch.robj, false); | |
1440 | if (unlikely(r != 0)) | |
1441 | return r; | |
1442 | r = radeon_bo_pin(rdev->vram_scratch.robj, | |
1443 | RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr); | |
1444 | if (r) { | |
1445 | radeon_bo_unreserve(rdev->vram_scratch.robj); | |
1446 | return r; | |
1447 | } | |
1448 | r = radeon_bo_kmap(rdev->vram_scratch.robj, | |
1449 | (void **)&rdev->vram_scratch.ptr); | |
1450 | if (r) | |
1451 | radeon_bo_unpin(rdev->vram_scratch.robj); | |
1452 | radeon_bo_unreserve(rdev->vram_scratch.robj); | |
1453 | ||
1454 | return r; | |
1455 | } | |
1456 | ||
1457 | void r600_vram_scratch_fini(struct radeon_device *rdev) | |
1458 | { | |
1459 | int r; | |
1460 | ||
1461 | if (rdev->vram_scratch.robj == NULL) { | |
1462 | return; | |
1463 | } | |
1464 | r = radeon_bo_reserve(rdev->vram_scratch.robj, false); | |
1465 | if (likely(r == 0)) { | |
1466 | radeon_bo_kunmap(rdev->vram_scratch.robj); | |
1467 | radeon_bo_unpin(rdev->vram_scratch.robj); | |
1468 | radeon_bo_unreserve(rdev->vram_scratch.robj); | |
1469 | } | |
1470 | radeon_bo_unref(&rdev->vram_scratch.robj); | |
1471 | } | |
1472 | ||
1473 | void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung) | |
1474 | { | |
1475 | u32 tmp = RREG32(R600_BIOS_3_SCRATCH); | |
1476 | ||
1477 | if (hung) | |
1478 | tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG; | |
1479 | else | |
1480 | tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG; | |
1481 | ||
1482 | WREG32(R600_BIOS_3_SCRATCH, tmp); | |
1483 | } | |
1484 | ||
1485 | static void r600_print_gpu_status_regs(struct radeon_device *rdev) | |
1486 | { | |
1487 | dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n", | |
1488 | RREG32(R_008010_GRBM_STATUS)); | |
1489 | dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n", | |
1490 | RREG32(R_008014_GRBM_STATUS2)); | |
1491 | dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n", | |
1492 | RREG32(R_000E50_SRBM_STATUS)); | |
1493 | dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", | |
1494 | RREG32(CP_STALLED_STAT1)); | |
1495 | dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n", | |
1496 | RREG32(CP_STALLED_STAT2)); | |
1497 | dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n", | |
1498 | RREG32(CP_BUSY_STAT)); | |
1499 | dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", | |
1500 | RREG32(CP_STAT)); | |
1501 | dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n", | |
1502 | RREG32(DMA_STATUS_REG)); | |
1503 | } | |
1504 | ||
1505 | static bool r600_is_display_hung(struct radeon_device *rdev) | |
1506 | { | |
1507 | u32 crtc_hung = 0; | |
1508 | u32 crtc_status[2]; | |
1509 | u32 i, j, tmp; | |
1510 | ||
1511 | for (i = 0; i < rdev->num_crtc; i++) { | |
1512 | if (RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN) { | |
1513 | crtc_status[i] = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
1514 | crtc_hung |= (1 << i); | |
1515 | } | |
1516 | } | |
1517 | ||
1518 | for (j = 0; j < 10; j++) { | |
1519 | for (i = 0; i < rdev->num_crtc; i++) { | |
1520 | if (crtc_hung & (1 << i)) { | |
1521 | tmp = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
1522 | if (tmp != crtc_status[i]) | |
1523 | crtc_hung &= ~(1 << i); | |
1524 | } | |
1525 | } | |
1526 | if (crtc_hung == 0) | |
1527 | return false; | |
1528 | udelay(100); | |
1529 | } | |
1530 | ||
1531 | return true; | |
1532 | } | |
1533 | ||
1534 | u32 r600_gpu_check_soft_reset(struct radeon_device *rdev) | |
1535 | { | |
1536 | u32 reset_mask = 0; | |
1537 | u32 tmp; | |
1538 | ||
1539 | /* GRBM_STATUS */ | |
1540 | tmp = RREG32(R_008010_GRBM_STATUS); | |
1541 | if (rdev->family >= CHIP_RV770) { | |
1542 | if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) | | |
1543 | G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) | | |
1544 | G_008010_TA_BUSY(tmp) | G_008010_VGT_BUSY(tmp) | | |
1545 | G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) | | |
1546 | G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp)) | |
1547 | reset_mask |= RADEON_RESET_GFX; | |
1548 | } else { | |
1549 | if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) | | |
1550 | G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) | | |
1551 | G_008010_TA03_BUSY(tmp) | G_008010_VGT_BUSY(tmp) | | |
1552 | G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) | | |
1553 | G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp)) | |
1554 | reset_mask |= RADEON_RESET_GFX; | |
1555 | } | |
1556 | ||
1557 | if (G_008010_CF_RQ_PENDING(tmp) | G_008010_PF_RQ_PENDING(tmp) | | |
1558 | G_008010_CP_BUSY(tmp) | G_008010_CP_COHERENCY_BUSY(tmp)) | |
1559 | reset_mask |= RADEON_RESET_CP; | |
1560 | ||
1561 | if (G_008010_GRBM_EE_BUSY(tmp)) | |
1562 | reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP; | |
1563 | ||
1564 | /* DMA_STATUS_REG */ | |
1565 | tmp = RREG32(DMA_STATUS_REG); | |
1566 | if (!(tmp & DMA_IDLE)) | |
1567 | reset_mask |= RADEON_RESET_DMA; | |
1568 | ||
1569 | /* SRBM_STATUS */ | |
1570 | tmp = RREG32(R_000E50_SRBM_STATUS); | |
1571 | if (G_000E50_RLC_RQ_PENDING(tmp) | G_000E50_RLC_BUSY(tmp)) | |
1572 | reset_mask |= RADEON_RESET_RLC; | |
1573 | ||
1574 | if (G_000E50_IH_BUSY(tmp)) | |
1575 | reset_mask |= RADEON_RESET_IH; | |
1576 | ||
1577 | if (G_000E50_SEM_BUSY(tmp)) | |
1578 | reset_mask |= RADEON_RESET_SEM; | |
1579 | ||
1580 | if (G_000E50_GRBM_RQ_PENDING(tmp)) | |
1581 | reset_mask |= RADEON_RESET_GRBM; | |
1582 | ||
1583 | if (G_000E50_VMC_BUSY(tmp)) | |
1584 | reset_mask |= RADEON_RESET_VMC; | |
1585 | ||
1586 | if (G_000E50_MCB_BUSY(tmp) | G_000E50_MCDZ_BUSY(tmp) | | |
1587 | G_000E50_MCDY_BUSY(tmp) | G_000E50_MCDX_BUSY(tmp) | | |
1588 | G_000E50_MCDW_BUSY(tmp)) | |
1589 | reset_mask |= RADEON_RESET_MC; | |
1590 | ||
1591 | if (r600_is_display_hung(rdev)) | |
1592 | reset_mask |= RADEON_RESET_DISPLAY; | |
1593 | ||
1594 | /* Skip MC reset as it's mostly likely not hung, just busy */ | |
1595 | if (reset_mask & RADEON_RESET_MC) { | |
1596 | DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask); | |
1597 | reset_mask &= ~RADEON_RESET_MC; | |
1598 | } | |
1599 | ||
1600 | return reset_mask; | |
1601 | } | |
1602 | ||
1603 | static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) | |
1604 | { | |
1605 | struct rv515_mc_save save; | |
1606 | u32 grbm_soft_reset = 0, srbm_soft_reset = 0; | |
1607 | u32 tmp; | |
1608 | ||
1609 | if (reset_mask == 0) | |
1610 | return; | |
1611 | ||
1612 | dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); | |
1613 | ||
1614 | r600_print_gpu_status_regs(rdev); | |
1615 | ||
1616 | /* Disable CP parsing/prefetching */ | |
1617 | if (rdev->family >= CHIP_RV770) | |
1618 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1)); | |
1619 | else | |
1620 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); | |
1621 | ||
1622 | /* disable the RLC */ | |
1623 | WREG32(RLC_CNTL, 0); | |
1624 | ||
1625 | if (reset_mask & RADEON_RESET_DMA) { | |
1626 | /* Disable DMA */ | |
1627 | tmp = RREG32(DMA_RB_CNTL); | |
1628 | tmp &= ~DMA_RB_ENABLE; | |
1629 | WREG32(DMA_RB_CNTL, tmp); | |
1630 | } | |
1631 | ||
1632 | mdelay(50); | |
1633 | ||
1634 | rv515_mc_stop(rdev, &save); | |
1635 | if (r600_mc_wait_for_idle(rdev)) { | |
1636 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1637 | } | |
1638 | ||
1639 | if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { | |
1640 | if (rdev->family >= CHIP_RV770) | |
1641 | grbm_soft_reset |= S_008020_SOFT_RESET_DB(1) | | |
1642 | S_008020_SOFT_RESET_CB(1) | | |
1643 | S_008020_SOFT_RESET_PA(1) | | |
1644 | S_008020_SOFT_RESET_SC(1) | | |
1645 | S_008020_SOFT_RESET_SPI(1) | | |
1646 | S_008020_SOFT_RESET_SX(1) | | |
1647 | S_008020_SOFT_RESET_SH(1) | | |
1648 | S_008020_SOFT_RESET_TC(1) | | |
1649 | S_008020_SOFT_RESET_TA(1) | | |
1650 | S_008020_SOFT_RESET_VC(1) | | |
1651 | S_008020_SOFT_RESET_VGT(1); | |
1652 | else | |
1653 | grbm_soft_reset |= S_008020_SOFT_RESET_CR(1) | | |
1654 | S_008020_SOFT_RESET_DB(1) | | |
1655 | S_008020_SOFT_RESET_CB(1) | | |
1656 | S_008020_SOFT_RESET_PA(1) | | |
1657 | S_008020_SOFT_RESET_SC(1) | | |
1658 | S_008020_SOFT_RESET_SMX(1) | | |
1659 | S_008020_SOFT_RESET_SPI(1) | | |
1660 | S_008020_SOFT_RESET_SX(1) | | |
1661 | S_008020_SOFT_RESET_SH(1) | | |
1662 | S_008020_SOFT_RESET_TC(1) | | |
1663 | S_008020_SOFT_RESET_TA(1) | | |
1664 | S_008020_SOFT_RESET_VC(1) | | |
1665 | S_008020_SOFT_RESET_VGT(1); | |
1666 | } | |
1667 | ||
1668 | if (reset_mask & RADEON_RESET_CP) { | |
1669 | grbm_soft_reset |= S_008020_SOFT_RESET_CP(1) | | |
1670 | S_008020_SOFT_RESET_VGT(1); | |
1671 | ||
1672 | srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1); | |
1673 | } | |
1674 | ||
1675 | if (reset_mask & RADEON_RESET_DMA) { | |
1676 | if (rdev->family >= CHIP_RV770) | |
1677 | srbm_soft_reset |= RV770_SOFT_RESET_DMA; | |
1678 | else | |
1679 | srbm_soft_reset |= SOFT_RESET_DMA; | |
1680 | } | |
1681 | ||
1682 | if (reset_mask & RADEON_RESET_RLC) | |
1683 | srbm_soft_reset |= S_000E60_SOFT_RESET_RLC(1); | |
1684 | ||
1685 | if (reset_mask & RADEON_RESET_SEM) | |
1686 | srbm_soft_reset |= S_000E60_SOFT_RESET_SEM(1); | |
1687 | ||
1688 | if (reset_mask & RADEON_RESET_IH) | |
1689 | srbm_soft_reset |= S_000E60_SOFT_RESET_IH(1); | |
1690 | ||
1691 | if (reset_mask & RADEON_RESET_GRBM) | |
1692 | srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1); | |
1693 | ||
1694 | if (!(rdev->flags & RADEON_IS_IGP)) { | |
1695 | if (reset_mask & RADEON_RESET_MC) | |
1696 | srbm_soft_reset |= S_000E60_SOFT_RESET_MC(1); | |
1697 | } | |
1698 | ||
1699 | if (reset_mask & RADEON_RESET_VMC) | |
1700 | srbm_soft_reset |= S_000E60_SOFT_RESET_VMC(1); | |
1701 | ||
1702 | if (grbm_soft_reset) { | |
1703 | tmp = RREG32(R_008020_GRBM_SOFT_RESET); | |
1704 | tmp |= grbm_soft_reset; | |
1705 | dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); | |
1706 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); | |
1707 | tmp = RREG32(R_008020_GRBM_SOFT_RESET); | |
1708 | ||
1709 | udelay(50); | |
1710 | ||
1711 | tmp &= ~grbm_soft_reset; | |
1712 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); | |
1713 | tmp = RREG32(R_008020_GRBM_SOFT_RESET); | |
1714 | } | |
1715 | ||
1716 | if (srbm_soft_reset) { | |
1717 | tmp = RREG32(SRBM_SOFT_RESET); | |
1718 | tmp |= srbm_soft_reset; | |
1719 | dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
1720 | WREG32(SRBM_SOFT_RESET, tmp); | |
1721 | tmp = RREG32(SRBM_SOFT_RESET); | |
1722 | ||
1723 | udelay(50); | |
1724 | ||
1725 | tmp &= ~srbm_soft_reset; | |
1726 | WREG32(SRBM_SOFT_RESET, tmp); | |
1727 | tmp = RREG32(SRBM_SOFT_RESET); | |
1728 | } | |
1729 | ||
1730 | /* Wait a little for things to settle down */ | |
1731 | mdelay(1); | |
1732 | ||
1733 | rv515_mc_resume(rdev, &save); | |
1734 | udelay(50); | |
1735 | ||
1736 | r600_print_gpu_status_regs(rdev); | |
1737 | } | |
1738 | ||
1739 | static void r600_gpu_pci_config_reset(struct radeon_device *rdev) | |
1740 | { | |
1741 | struct rv515_mc_save save; | |
1742 | u32 tmp, i; | |
1743 | ||
1744 | dev_info(rdev->dev, "GPU pci config reset\n"); | |
1745 | ||
1746 | /* disable dpm? */ | |
1747 | ||
1748 | /* Disable CP parsing/prefetching */ | |
1749 | if (rdev->family >= CHIP_RV770) | |
1750 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1)); | |
1751 | else | |
1752 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); | |
1753 | ||
1754 | /* disable the RLC */ | |
1755 | WREG32(RLC_CNTL, 0); | |
1756 | ||
1757 | /* Disable DMA */ | |
1758 | tmp = RREG32(DMA_RB_CNTL); | |
1759 | tmp &= ~DMA_RB_ENABLE; | |
1760 | WREG32(DMA_RB_CNTL, tmp); | |
1761 | ||
1762 | mdelay(50); | |
1763 | ||
1764 | /* set mclk/sclk to bypass */ | |
1765 | if (rdev->family >= CHIP_RV770) | |
1766 | rv770_set_clk_bypass_mode(rdev); | |
1767 | /* disable BM */ | |
1768 | pci_clear_master(rdev->pdev); | |
1769 | /* disable mem access */ | |
1770 | rv515_mc_stop(rdev, &save); | |
1771 | if (r600_mc_wait_for_idle(rdev)) { | |
1772 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1773 | } | |
1774 | ||
1775 | /* BIF reset workaround. Not sure if this is needed on 6xx */ | |
1776 | tmp = RREG32(BUS_CNTL); | |
1777 | tmp |= VGA_COHE_SPEC_TIMER_DIS; | |
1778 | WREG32(BUS_CNTL, tmp); | |
1779 | ||
1780 | tmp = RREG32(BIF_SCRATCH0); | |
1781 | ||
1782 | /* reset */ | |
1783 | radeon_pci_config_reset(rdev); | |
1784 | mdelay(1); | |
1785 | ||
1786 | /* BIF reset workaround. Not sure if this is needed on 6xx */ | |
1787 | tmp = SOFT_RESET_BIF; | |
1788 | WREG32(SRBM_SOFT_RESET, tmp); | |
1789 | mdelay(1); | |
1790 | WREG32(SRBM_SOFT_RESET, 0); | |
1791 | ||
1792 | /* wait for asic to come out of reset */ | |
1793 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1794 | if (RREG32(CONFIG_MEMSIZE) != 0xffffffff) | |
1795 | break; | |
1796 | udelay(1); | |
1797 | } | |
1798 | } | |
1799 | ||
1800 | int r600_asic_reset(struct radeon_device *rdev) | |
1801 | { | |
1802 | u32 reset_mask; | |
1803 | ||
1804 | reset_mask = r600_gpu_check_soft_reset(rdev); | |
1805 | ||
1806 | if (reset_mask) | |
1807 | r600_set_bios_scratch_engine_hung(rdev, true); | |
1808 | ||
1809 | /* try soft reset */ | |
1810 | r600_gpu_soft_reset(rdev, reset_mask); | |
1811 | ||
1812 | reset_mask = r600_gpu_check_soft_reset(rdev); | |
1813 | ||
1814 | /* try pci config reset */ | |
1815 | if (reset_mask && radeon_hard_reset) | |
1816 | r600_gpu_pci_config_reset(rdev); | |
1817 | ||
1818 | reset_mask = r600_gpu_check_soft_reset(rdev); | |
1819 | ||
1820 | if (!reset_mask) | |
1821 | r600_set_bios_scratch_engine_hung(rdev, false); | |
1822 | ||
1823 | return 0; | |
1824 | } | |
1825 | ||
1826 | /** | |
1827 | * r600_gfx_is_lockup - Check if the GFX engine is locked up | |
1828 | * | |
1829 | * @rdev: radeon_device pointer | |
1830 | * @ring: radeon_ring structure holding ring information | |
1831 | * | |
1832 | * Check if the GFX engine is locked up. | |
1833 | * Returns true if the engine appears to be locked up, false if not. | |
1834 | */ | |
1835 | bool r600_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) | |
1836 | { | |
1837 | u32 reset_mask = r600_gpu_check_soft_reset(rdev); | |
1838 | ||
1839 | if (!(reset_mask & (RADEON_RESET_GFX | | |
1840 | RADEON_RESET_COMPUTE | | |
1841 | RADEON_RESET_CP))) { | |
1842 | radeon_ring_lockup_update(rdev, ring); | |
1843 | return false; | |
1844 | } | |
1845 | return radeon_ring_test_lockup(rdev, ring); | |
1846 | } | |
1847 | ||
1848 | u32 r6xx_remap_render_backend(struct radeon_device *rdev, | |
1849 | u32 tiling_pipe_num, | |
1850 | u32 max_rb_num, | |
1851 | u32 total_max_rb_num, | |
1852 | u32 disabled_rb_mask) | |
1853 | { | |
1854 | u32 rendering_pipe_num, rb_num_width, req_rb_num; | |
1855 | u32 pipe_rb_ratio, pipe_rb_remain, tmp; | |
1856 | u32 data = 0, mask = 1 << (max_rb_num - 1); | |
1857 | unsigned i, j; | |
1858 | ||
1859 | /* mask out the RBs that don't exist on that asic */ | |
1860 | tmp = disabled_rb_mask | ((0xff << max_rb_num) & 0xff); | |
1861 | /* make sure at least one RB is available */ | |
1862 | if ((tmp & 0xff) != 0xff) | |
1863 | disabled_rb_mask = tmp; | |
1864 | ||
1865 | rendering_pipe_num = 1 << tiling_pipe_num; | |
1866 | req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask); | |
1867 | BUG_ON(rendering_pipe_num < req_rb_num); | |
1868 | ||
1869 | pipe_rb_ratio = rendering_pipe_num / req_rb_num; | |
1870 | pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num; | |
1871 | ||
1872 | if (rdev->family <= CHIP_RV740) { | |
1873 | /* r6xx/r7xx */ | |
1874 | rb_num_width = 2; | |
1875 | } else { | |
1876 | /* eg+ */ | |
1877 | rb_num_width = 4; | |
1878 | } | |
1879 | ||
1880 | for (i = 0; i < max_rb_num; i++) { | |
1881 | if (!(mask & disabled_rb_mask)) { | |
1882 | for (j = 0; j < pipe_rb_ratio; j++) { | |
1883 | data <<= rb_num_width; | |
1884 | data |= max_rb_num - i - 1; | |
1885 | } | |
1886 | if (pipe_rb_remain) { | |
1887 | data <<= rb_num_width; | |
1888 | data |= max_rb_num - i - 1; | |
1889 | pipe_rb_remain--; | |
1890 | } | |
1891 | } | |
1892 | mask >>= 1; | |
1893 | } | |
1894 | ||
1895 | return data; | |
1896 | } | |
1897 | ||
1898 | int r600_count_pipe_bits(uint32_t val) | |
1899 | { | |
1900 | return hweight32(val); | |
1901 | } | |
1902 | ||
1903 | static void r600_gpu_init(struct radeon_device *rdev) | |
1904 | { | |
1905 | u32 tiling_config; | |
1906 | u32 ramcfg; | |
1907 | u32 cc_rb_backend_disable; | |
1908 | u32 cc_gc_shader_pipe_config; | |
1909 | u32 tmp; | |
1910 | int i, j; | |
1911 | u32 sq_config; | |
1912 | u32 sq_gpr_resource_mgmt_1 = 0; | |
1913 | u32 sq_gpr_resource_mgmt_2 = 0; | |
1914 | u32 sq_thread_resource_mgmt = 0; | |
1915 | u32 sq_stack_resource_mgmt_1 = 0; | |
1916 | u32 sq_stack_resource_mgmt_2 = 0; | |
1917 | u32 disabled_rb_mask; | |
1918 | ||
1919 | rdev->config.r600.tiling_group_size = 256; | |
1920 | switch (rdev->family) { | |
1921 | case CHIP_R600: | |
1922 | rdev->config.r600.max_pipes = 4; | |
1923 | rdev->config.r600.max_tile_pipes = 8; | |
1924 | rdev->config.r600.max_simds = 4; | |
1925 | rdev->config.r600.max_backends = 4; | |
1926 | rdev->config.r600.max_gprs = 256; | |
1927 | rdev->config.r600.max_threads = 192; | |
1928 | rdev->config.r600.max_stack_entries = 256; | |
1929 | rdev->config.r600.max_hw_contexts = 8; | |
1930 | rdev->config.r600.max_gs_threads = 16; | |
1931 | rdev->config.r600.sx_max_export_size = 128; | |
1932 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1933 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1934 | rdev->config.r600.sq_num_cf_insts = 2; | |
1935 | break; | |
1936 | case CHIP_RV630: | |
1937 | case CHIP_RV635: | |
1938 | rdev->config.r600.max_pipes = 2; | |
1939 | rdev->config.r600.max_tile_pipes = 2; | |
1940 | rdev->config.r600.max_simds = 3; | |
1941 | rdev->config.r600.max_backends = 1; | |
1942 | rdev->config.r600.max_gprs = 128; | |
1943 | rdev->config.r600.max_threads = 192; | |
1944 | rdev->config.r600.max_stack_entries = 128; | |
1945 | rdev->config.r600.max_hw_contexts = 8; | |
1946 | rdev->config.r600.max_gs_threads = 4; | |
1947 | rdev->config.r600.sx_max_export_size = 128; | |
1948 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1949 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1950 | rdev->config.r600.sq_num_cf_insts = 2; | |
1951 | break; | |
1952 | case CHIP_RV610: | |
1953 | case CHIP_RV620: | |
1954 | case CHIP_RS780: | |
1955 | case CHIP_RS880: | |
1956 | rdev->config.r600.max_pipes = 1; | |
1957 | rdev->config.r600.max_tile_pipes = 1; | |
1958 | rdev->config.r600.max_simds = 2; | |
1959 | rdev->config.r600.max_backends = 1; | |
1960 | rdev->config.r600.max_gprs = 128; | |
1961 | rdev->config.r600.max_threads = 192; | |
1962 | rdev->config.r600.max_stack_entries = 128; | |
1963 | rdev->config.r600.max_hw_contexts = 4; | |
1964 | rdev->config.r600.max_gs_threads = 4; | |
1965 | rdev->config.r600.sx_max_export_size = 128; | |
1966 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1967 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1968 | rdev->config.r600.sq_num_cf_insts = 1; | |
1969 | break; | |
1970 | case CHIP_RV670: | |
1971 | rdev->config.r600.max_pipes = 4; | |
1972 | rdev->config.r600.max_tile_pipes = 4; | |
1973 | rdev->config.r600.max_simds = 4; | |
1974 | rdev->config.r600.max_backends = 4; | |
1975 | rdev->config.r600.max_gprs = 192; | |
1976 | rdev->config.r600.max_threads = 192; | |
1977 | rdev->config.r600.max_stack_entries = 256; | |
1978 | rdev->config.r600.max_hw_contexts = 8; | |
1979 | rdev->config.r600.max_gs_threads = 16; | |
1980 | rdev->config.r600.sx_max_export_size = 128; | |
1981 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1982 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1983 | rdev->config.r600.sq_num_cf_insts = 2; | |
1984 | break; | |
1985 | default: | |
1986 | break; | |
1987 | } | |
1988 | ||
1989 | /* Initialize HDP */ | |
1990 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1991 | WREG32((0x2c14 + j), 0x00000000); | |
1992 | WREG32((0x2c18 + j), 0x00000000); | |
1993 | WREG32((0x2c1c + j), 0x00000000); | |
1994 | WREG32((0x2c20 + j), 0x00000000); | |
1995 | WREG32((0x2c24 + j), 0x00000000); | |
1996 | } | |
1997 | ||
1998 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1999 | ||
2000 | /* Setup tiling */ | |
2001 | tiling_config = 0; | |
2002 | ramcfg = RREG32(RAMCFG); | |
2003 | switch (rdev->config.r600.max_tile_pipes) { | |
2004 | case 1: | |
2005 | tiling_config |= PIPE_TILING(0); | |
2006 | break; | |
2007 | case 2: | |
2008 | tiling_config |= PIPE_TILING(1); | |
2009 | break; | |
2010 | case 4: | |
2011 | tiling_config |= PIPE_TILING(2); | |
2012 | break; | |
2013 | case 8: | |
2014 | tiling_config |= PIPE_TILING(3); | |
2015 | break; | |
2016 | default: | |
2017 | break; | |
2018 | } | |
2019 | rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes; | |
2020 | rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); | |
2021 | tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); | |
2022 | tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); | |
2023 | ||
2024 | tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT; | |
2025 | if (tmp > 3) { | |
2026 | tiling_config |= ROW_TILING(3); | |
2027 | tiling_config |= SAMPLE_SPLIT(3); | |
2028 | } else { | |
2029 | tiling_config |= ROW_TILING(tmp); | |
2030 | tiling_config |= SAMPLE_SPLIT(tmp); | |
2031 | } | |
2032 | tiling_config |= BANK_SWAPS(1); | |
2033 | ||
2034 | cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; | |
2035 | tmp = R6XX_MAX_BACKENDS - | |
2036 | r600_count_pipe_bits((cc_rb_backend_disable >> 16) & R6XX_MAX_BACKENDS_MASK); | |
2037 | if (tmp < rdev->config.r600.max_backends) { | |
2038 | rdev->config.r600.max_backends = tmp; | |
2039 | } | |
2040 | ||
2041 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00; | |
2042 | tmp = R6XX_MAX_PIPES - | |
2043 | r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R6XX_MAX_PIPES_MASK); | |
2044 | if (tmp < rdev->config.r600.max_pipes) { | |
2045 | rdev->config.r600.max_pipes = tmp; | |
2046 | } | |
2047 | tmp = R6XX_MAX_SIMDS - | |
2048 | r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK); | |
2049 | if (tmp < rdev->config.r600.max_simds) { | |
2050 | rdev->config.r600.max_simds = tmp; | |
2051 | } | |
2052 | tmp = rdev->config.r600.max_simds - | |
2053 | r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK); | |
2054 | rdev->config.r600.active_simds = tmp; | |
2055 | ||
2056 | disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK; | |
2057 | tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; | |
2058 | tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends, | |
2059 | R6XX_MAX_BACKENDS, disabled_rb_mask); | |
2060 | tiling_config |= tmp << 16; | |
2061 | rdev->config.r600.backend_map = tmp; | |
2062 | ||
2063 | rdev->config.r600.tile_config = tiling_config; | |
2064 | WREG32(GB_TILING_CONFIG, tiling_config); | |
2065 | WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff); | |
2066 | WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff); | |
2067 | WREG32(DMA_TILING_CONFIG, tiling_config & 0xffff); | |
2068 | ||
2069 | tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); | |
2070 | WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK); | |
2071 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK); | |
2072 | ||
2073 | /* Setup some CP states */ | |
2074 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b))); | |
2075 | WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40))); | |
2076 | ||
2077 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT | | |
2078 | SYNC_WALKER | SYNC_ALIGNER)); | |
2079 | /* Setup various GPU states */ | |
2080 | if (rdev->family == CHIP_RV670) | |
2081 | WREG32(ARB_GDEC_RD_CNTL, 0x00000021); | |
2082 | ||
2083 | tmp = RREG32(SX_DEBUG_1); | |
2084 | tmp |= SMX_EVENT_RELEASE; | |
2085 | if ((rdev->family > CHIP_R600)) | |
2086 | tmp |= ENABLE_NEW_SMX_ADDRESS; | |
2087 | WREG32(SX_DEBUG_1, tmp); | |
2088 | ||
2089 | if (((rdev->family) == CHIP_R600) || | |
2090 | ((rdev->family) == CHIP_RV630) || | |
2091 | ((rdev->family) == CHIP_RV610) || | |
2092 | ((rdev->family) == CHIP_RV620) || | |
2093 | ((rdev->family) == CHIP_RS780) || | |
2094 | ((rdev->family) == CHIP_RS880)) { | |
2095 | WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE); | |
2096 | } else { | |
2097 | WREG32(DB_DEBUG, 0); | |
2098 | } | |
2099 | WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) | | |
2100 | DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4))); | |
2101 | ||
2102 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
2103 | WREG32(VGT_NUM_INSTANCES, 0); | |
2104 | ||
2105 | WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); | |
2106 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0)); | |
2107 | ||
2108 | tmp = RREG32(SQ_MS_FIFO_SIZES); | |
2109 | if (((rdev->family) == CHIP_RV610) || | |
2110 | ((rdev->family) == CHIP_RV620) || | |
2111 | ((rdev->family) == CHIP_RS780) || | |
2112 | ((rdev->family) == CHIP_RS880)) { | |
2113 | tmp = (CACHE_FIFO_SIZE(0xa) | | |
2114 | FETCH_FIFO_HIWATER(0xa) | | |
2115 | DONE_FIFO_HIWATER(0xe0) | | |
2116 | ALU_UPDATE_FIFO_HIWATER(0x8)); | |
2117 | } else if (((rdev->family) == CHIP_R600) || | |
2118 | ((rdev->family) == CHIP_RV630)) { | |
2119 | tmp &= ~DONE_FIFO_HIWATER(0xff); | |
2120 | tmp |= DONE_FIFO_HIWATER(0x4); | |
2121 | } | |
2122 | WREG32(SQ_MS_FIFO_SIZES, tmp); | |
2123 | ||
2124 | /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT | |
2125 | * should be adjusted as needed by the 2D/3D drivers. This just sets default values | |
2126 | */ | |
2127 | sq_config = RREG32(SQ_CONFIG); | |
2128 | sq_config &= ~(PS_PRIO(3) | | |
2129 | VS_PRIO(3) | | |
2130 | GS_PRIO(3) | | |
2131 | ES_PRIO(3)); | |
2132 | sq_config |= (DX9_CONSTS | | |
2133 | VC_ENABLE | | |
2134 | PS_PRIO(0) | | |
2135 | VS_PRIO(1) | | |
2136 | GS_PRIO(2) | | |
2137 | ES_PRIO(3)); | |
2138 | ||
2139 | if ((rdev->family) == CHIP_R600) { | |
2140 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) | | |
2141 | NUM_VS_GPRS(124) | | |
2142 | NUM_CLAUSE_TEMP_GPRS(4)); | |
2143 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) | | |
2144 | NUM_ES_GPRS(0)); | |
2145 | sq_thread_resource_mgmt = (NUM_PS_THREADS(136) | | |
2146 | NUM_VS_THREADS(48) | | |
2147 | NUM_GS_THREADS(4) | | |
2148 | NUM_ES_THREADS(4)); | |
2149 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) | | |
2150 | NUM_VS_STACK_ENTRIES(128)); | |
2151 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) | | |
2152 | NUM_ES_STACK_ENTRIES(0)); | |
2153 | } else if (((rdev->family) == CHIP_RV610) || | |
2154 | ((rdev->family) == CHIP_RV620) || | |
2155 | ((rdev->family) == CHIP_RS780) || | |
2156 | ((rdev->family) == CHIP_RS880)) { | |
2157 | /* no vertex cache */ | |
2158 | sq_config &= ~VC_ENABLE; | |
2159 | ||
2160 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
2161 | NUM_VS_GPRS(44) | | |
2162 | NUM_CLAUSE_TEMP_GPRS(2)); | |
2163 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
2164 | NUM_ES_GPRS(17)); | |
2165 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
2166 | NUM_VS_THREADS(78) | | |
2167 | NUM_GS_THREADS(4) | | |
2168 | NUM_ES_THREADS(31)); | |
2169 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
2170 | NUM_VS_STACK_ENTRIES(40)); | |
2171 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
2172 | NUM_ES_STACK_ENTRIES(16)); | |
2173 | } else if (((rdev->family) == CHIP_RV630) || | |
2174 | ((rdev->family) == CHIP_RV635)) { | |
2175 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
2176 | NUM_VS_GPRS(44) | | |
2177 | NUM_CLAUSE_TEMP_GPRS(2)); | |
2178 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) | | |
2179 | NUM_ES_GPRS(18)); | |
2180 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
2181 | NUM_VS_THREADS(78) | | |
2182 | NUM_GS_THREADS(4) | | |
2183 | NUM_ES_THREADS(31)); | |
2184 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
2185 | NUM_VS_STACK_ENTRIES(40)); | |
2186 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
2187 | NUM_ES_STACK_ENTRIES(16)); | |
2188 | } else if ((rdev->family) == CHIP_RV670) { | |
2189 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
2190 | NUM_VS_GPRS(44) | | |
2191 | NUM_CLAUSE_TEMP_GPRS(2)); | |
2192 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
2193 | NUM_ES_GPRS(17)); | |
2194 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
2195 | NUM_VS_THREADS(78) | | |
2196 | NUM_GS_THREADS(4) | | |
2197 | NUM_ES_THREADS(31)); | |
2198 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) | | |
2199 | NUM_VS_STACK_ENTRIES(64)); | |
2200 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) | | |
2201 | NUM_ES_STACK_ENTRIES(64)); | |
2202 | } | |
2203 | ||
2204 | WREG32(SQ_CONFIG, sq_config); | |
2205 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
2206 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
2207 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
2208 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
2209 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
2210 | ||
2211 | if (((rdev->family) == CHIP_RV610) || | |
2212 | ((rdev->family) == CHIP_RV620) || | |
2213 | ((rdev->family) == CHIP_RS780) || | |
2214 | ((rdev->family) == CHIP_RS880)) { | |
2215 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY)); | |
2216 | } else { | |
2217 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC)); | |
2218 | } | |
2219 | ||
2220 | /* More default values. 2D/3D driver should adjust as needed */ | |
2221 | WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) | | |
2222 | S1_X(0x4) | S1_Y(0xc))); | |
2223 | WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) | | |
2224 | S1_X(0x2) | S1_Y(0x2) | | |
2225 | S2_X(0xa) | S2_Y(0x6) | | |
2226 | S3_X(0x6) | S3_Y(0xa))); | |
2227 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) | | |
2228 | S1_X(0x4) | S1_Y(0xc) | | |
2229 | S2_X(0x1) | S2_Y(0x6) | | |
2230 | S3_X(0xa) | S3_Y(0xe))); | |
2231 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) | | |
2232 | S5_X(0x0) | S5_Y(0x0) | | |
2233 | S6_X(0xb) | S6_Y(0x4) | | |
2234 | S7_X(0x7) | S7_Y(0x8))); | |
2235 | ||
2236 | WREG32(VGT_STRMOUT_EN, 0); | |
2237 | tmp = rdev->config.r600.max_pipes * 16; | |
2238 | switch (rdev->family) { | |
2239 | case CHIP_RV610: | |
2240 | case CHIP_RV620: | |
2241 | case CHIP_RS780: | |
2242 | case CHIP_RS880: | |
2243 | tmp += 32; | |
2244 | break; | |
2245 | case CHIP_RV670: | |
2246 | tmp += 128; | |
2247 | break; | |
2248 | default: | |
2249 | break; | |
2250 | } | |
2251 | if (tmp > 256) { | |
2252 | tmp = 256; | |
2253 | } | |
2254 | WREG32(VGT_ES_PER_GS, 128); | |
2255 | WREG32(VGT_GS_PER_ES, tmp); | |
2256 | WREG32(VGT_GS_PER_VS, 2); | |
2257 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
2258 | ||
2259 | /* more default values. 2D/3D driver should adjust as needed */ | |
2260 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); | |
2261 | WREG32(VGT_STRMOUT_EN, 0); | |
2262 | WREG32(SX_MISC, 0); | |
2263 | WREG32(PA_SC_MODE_CNTL, 0); | |
2264 | WREG32(PA_SC_AA_CONFIG, 0); | |
2265 | WREG32(PA_SC_LINE_STIPPLE, 0); | |
2266 | WREG32(SPI_INPUT_Z, 0); | |
2267 | WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); | |
2268 | WREG32(CB_COLOR7_FRAG, 0); | |
2269 | ||
2270 | /* Clear render buffer base addresses */ | |
2271 | WREG32(CB_COLOR0_BASE, 0); | |
2272 | WREG32(CB_COLOR1_BASE, 0); | |
2273 | WREG32(CB_COLOR2_BASE, 0); | |
2274 | WREG32(CB_COLOR3_BASE, 0); | |
2275 | WREG32(CB_COLOR4_BASE, 0); | |
2276 | WREG32(CB_COLOR5_BASE, 0); | |
2277 | WREG32(CB_COLOR6_BASE, 0); | |
2278 | WREG32(CB_COLOR7_BASE, 0); | |
2279 | WREG32(CB_COLOR7_FRAG, 0); | |
2280 | ||
2281 | switch (rdev->family) { | |
2282 | case CHIP_RV610: | |
2283 | case CHIP_RV620: | |
2284 | case CHIP_RS780: | |
2285 | case CHIP_RS880: | |
2286 | tmp = TC_L2_SIZE(8); | |
2287 | break; | |
2288 | case CHIP_RV630: | |
2289 | case CHIP_RV635: | |
2290 | tmp = TC_L2_SIZE(4); | |
2291 | break; | |
2292 | case CHIP_R600: | |
2293 | tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT; | |
2294 | break; | |
2295 | default: | |
2296 | tmp = TC_L2_SIZE(0); | |
2297 | break; | |
2298 | } | |
2299 | WREG32(TC_CNTL, tmp); | |
2300 | ||
2301 | tmp = RREG32(HDP_HOST_PATH_CNTL); | |
2302 | WREG32(HDP_HOST_PATH_CNTL, tmp); | |
2303 | ||
2304 | tmp = RREG32(ARB_POP); | |
2305 | tmp |= ENABLE_TC128; | |
2306 | WREG32(ARB_POP, tmp); | |
2307 | ||
2308 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
2309 | WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | | |
2310 | NUM_CLIP_SEQ(3))); | |
2311 | WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095)); | |
2312 | WREG32(VC_ENHANCE, 0); | |
2313 | } | |
2314 | ||
2315 | ||
2316 | /* | |
2317 | * Indirect registers accessor | |
2318 | */ | |
2319 | u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg) | |
2320 | { | |
2321 | unsigned long flags; | |
2322 | u32 r; | |
2323 | ||
2324 | spin_lock_irqsave(&rdev->pciep_idx_lock, flags); | |
2325 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
2326 | (void)RREG32(PCIE_PORT_INDEX); | |
2327 | r = RREG32(PCIE_PORT_DATA); | |
2328 | spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags); | |
2329 | return r; | |
2330 | } | |
2331 | ||
2332 | void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) | |
2333 | { | |
2334 | unsigned long flags; | |
2335 | ||
2336 | spin_lock_irqsave(&rdev->pciep_idx_lock, flags); | |
2337 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
2338 | (void)RREG32(PCIE_PORT_INDEX); | |
2339 | WREG32(PCIE_PORT_DATA, (v)); | |
2340 | (void)RREG32(PCIE_PORT_DATA); | |
2341 | spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags); | |
2342 | } | |
2343 | ||
2344 | /* | |
2345 | * CP & Ring | |
2346 | */ | |
2347 | void r600_cp_stop(struct radeon_device *rdev) | |
2348 | { | |
2349 | if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX) | |
2350 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); | |
2351 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); | |
2352 | WREG32(SCRATCH_UMSK, 0); | |
2353 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; | |
2354 | } | |
2355 | ||
2356 | int r600_init_microcode(struct radeon_device *rdev) | |
2357 | { | |
2358 | const char *chip_name; | |
2359 | const char *rlc_chip_name; | |
2360 | const char *smc_chip_name = "RV770"; | |
2361 | size_t pfp_req_size, me_req_size, rlc_req_size, smc_req_size = 0; | |
2362 | char fw_name[30]; | |
2363 | int err; | |
2364 | ||
2365 | DRM_DEBUG("\n"); | |
2366 | ||
2367 | switch (rdev->family) { | |
2368 | case CHIP_R600: | |
2369 | chip_name = "R600"; | |
2370 | rlc_chip_name = "R600"; | |
2371 | break; | |
2372 | case CHIP_RV610: | |
2373 | chip_name = "RV610"; | |
2374 | rlc_chip_name = "R600"; | |
2375 | break; | |
2376 | case CHIP_RV630: | |
2377 | chip_name = "RV630"; | |
2378 | rlc_chip_name = "R600"; | |
2379 | break; | |
2380 | case CHIP_RV620: | |
2381 | chip_name = "RV620"; | |
2382 | rlc_chip_name = "R600"; | |
2383 | break; | |
2384 | case CHIP_RV635: | |
2385 | chip_name = "RV635"; | |
2386 | rlc_chip_name = "R600"; | |
2387 | break; | |
2388 | case CHIP_RV670: | |
2389 | chip_name = "RV670"; | |
2390 | rlc_chip_name = "R600"; | |
2391 | break; | |
2392 | case CHIP_RS780: | |
2393 | case CHIP_RS880: | |
2394 | chip_name = "RS780"; | |
2395 | rlc_chip_name = "R600"; | |
2396 | break; | |
2397 | case CHIP_RV770: | |
2398 | chip_name = "RV770"; | |
2399 | rlc_chip_name = "R700"; | |
2400 | smc_chip_name = "RV770"; | |
2401 | smc_req_size = ALIGN(RV770_SMC_UCODE_SIZE, 4); | |
2402 | break; | |
2403 | case CHIP_RV730: | |
2404 | chip_name = "RV730"; | |
2405 | rlc_chip_name = "R700"; | |
2406 | smc_chip_name = "RV730"; | |
2407 | smc_req_size = ALIGN(RV730_SMC_UCODE_SIZE, 4); | |
2408 | break; | |
2409 | case CHIP_RV710: | |
2410 | chip_name = "RV710"; | |
2411 | rlc_chip_name = "R700"; | |
2412 | smc_chip_name = "RV710"; | |
2413 | smc_req_size = ALIGN(RV710_SMC_UCODE_SIZE, 4); | |
2414 | break; | |
2415 | case CHIP_RV740: | |
2416 | chip_name = "RV730"; | |
2417 | rlc_chip_name = "R700"; | |
2418 | smc_chip_name = "RV740"; | |
2419 | smc_req_size = ALIGN(RV740_SMC_UCODE_SIZE, 4); | |
2420 | break; | |
2421 | case CHIP_CEDAR: | |
2422 | chip_name = "CEDAR"; | |
2423 | rlc_chip_name = "CEDAR"; | |
2424 | smc_chip_name = "CEDAR"; | |
2425 | smc_req_size = ALIGN(CEDAR_SMC_UCODE_SIZE, 4); | |
2426 | break; | |
2427 | case CHIP_REDWOOD: | |
2428 | chip_name = "REDWOOD"; | |
2429 | rlc_chip_name = "REDWOOD"; | |
2430 | smc_chip_name = "REDWOOD"; | |
2431 | smc_req_size = ALIGN(REDWOOD_SMC_UCODE_SIZE, 4); | |
2432 | break; | |
2433 | case CHIP_JUNIPER: | |
2434 | chip_name = "JUNIPER"; | |
2435 | rlc_chip_name = "JUNIPER"; | |
2436 | smc_chip_name = "JUNIPER"; | |
2437 | smc_req_size = ALIGN(JUNIPER_SMC_UCODE_SIZE, 4); | |
2438 | break; | |
2439 | case CHIP_CYPRESS: | |
2440 | case CHIP_HEMLOCK: | |
2441 | chip_name = "CYPRESS"; | |
2442 | rlc_chip_name = "CYPRESS"; | |
2443 | smc_chip_name = "CYPRESS"; | |
2444 | smc_req_size = ALIGN(CYPRESS_SMC_UCODE_SIZE, 4); | |
2445 | break; | |
2446 | case CHIP_PALM: | |
2447 | chip_name = "PALM"; | |
2448 | rlc_chip_name = "SUMO"; | |
2449 | break; | |
2450 | case CHIP_SUMO: | |
2451 | chip_name = "SUMO"; | |
2452 | rlc_chip_name = "SUMO"; | |
2453 | break; | |
2454 | case CHIP_SUMO2: | |
2455 | chip_name = "SUMO2"; | |
2456 | rlc_chip_name = "SUMO"; | |
2457 | break; | |
2458 | default: BUG(); | |
2459 | } | |
2460 | ||
2461 | if (rdev->family >= CHIP_CEDAR) { | |
2462 | pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4; | |
2463 | me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4; | |
2464 | rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4; | |
2465 | } else if (rdev->family >= CHIP_RV770) { | |
2466 | pfp_req_size = R700_PFP_UCODE_SIZE * 4; | |
2467 | me_req_size = R700_PM4_UCODE_SIZE * 4; | |
2468 | rlc_req_size = R700_RLC_UCODE_SIZE * 4; | |
2469 | } else { | |
2470 | pfp_req_size = R600_PFP_UCODE_SIZE * 4; | |
2471 | me_req_size = R600_PM4_UCODE_SIZE * 12; | |
2472 | rlc_req_size = R600_RLC_UCODE_SIZE * 4; | |
2473 | } | |
2474 | ||
2475 | DRM_INFO("Loading %s Microcode\n", chip_name); | |
2476 | ||
2477 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); | |
2478 | err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev); | |
2479 | if (err) | |
2480 | goto out; | |
2481 | if (rdev->pfp_fw->size != pfp_req_size) { | |
2482 | printk(KERN_ERR | |
2483 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
2484 | rdev->pfp_fw->size, fw_name); | |
2485 | err = -EINVAL; | |
2486 | goto out; | |
2487 | } | |
2488 | ||
2489 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); | |
2490 | err = request_firmware(&rdev->me_fw, fw_name, rdev->dev); | |
2491 | if (err) | |
2492 | goto out; | |
2493 | if (rdev->me_fw->size != me_req_size) { | |
2494 | printk(KERN_ERR | |
2495 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
2496 | rdev->me_fw->size, fw_name); | |
2497 | err = -EINVAL; | |
2498 | } | |
2499 | ||
2500 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); | |
2501 | err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev); | |
2502 | if (err) | |
2503 | goto out; | |
2504 | if (rdev->rlc_fw->size != rlc_req_size) { | |
2505 | printk(KERN_ERR | |
2506 | "r600_rlc: Bogus length %zu in firmware \"%s\"\n", | |
2507 | rdev->rlc_fw->size, fw_name); | |
2508 | err = -EINVAL; | |
2509 | } | |
2510 | ||
2511 | if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_HEMLOCK)) { | |
2512 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", smc_chip_name); | |
2513 | err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev); | |
2514 | if (err) { | |
2515 | printk(KERN_ERR | |
2516 | "smc: error loading firmware \"%s\"\n", | |
2517 | fw_name); | |
2518 | release_firmware(rdev->smc_fw); | |
2519 | rdev->smc_fw = NULL; | |
2520 | err = 0; | |
2521 | } else if (rdev->smc_fw->size != smc_req_size) { | |
2522 | printk(KERN_ERR | |
2523 | "smc: Bogus length %zu in firmware \"%s\"\n", | |
2524 | rdev->smc_fw->size, fw_name); | |
2525 | err = -EINVAL; | |
2526 | } | |
2527 | } | |
2528 | ||
2529 | out: | |
2530 | if (err) { | |
2531 | if (err != -EINVAL) | |
2532 | printk(KERN_ERR | |
2533 | "r600_cp: Failed to load firmware \"%s\"\n", | |
2534 | fw_name); | |
2535 | release_firmware(rdev->pfp_fw); | |
2536 | rdev->pfp_fw = NULL; | |
2537 | release_firmware(rdev->me_fw); | |
2538 | rdev->me_fw = NULL; | |
2539 | release_firmware(rdev->rlc_fw); | |
2540 | rdev->rlc_fw = NULL; | |
2541 | release_firmware(rdev->smc_fw); | |
2542 | rdev->smc_fw = NULL; | |
2543 | } | |
2544 | return err; | |
2545 | } | |
2546 | ||
2547 | u32 r600_gfx_get_rptr(struct radeon_device *rdev, | |
2548 | struct radeon_ring *ring) | |
2549 | { | |
2550 | u32 rptr; | |
2551 | ||
2552 | if (rdev->wb.enabled) | |
2553 | rptr = rdev->wb.wb[ring->rptr_offs/4]; | |
2554 | else | |
2555 | rptr = RREG32(R600_CP_RB_RPTR); | |
2556 | ||
2557 | return rptr; | |
2558 | } | |
2559 | ||
2560 | u32 r600_gfx_get_wptr(struct radeon_device *rdev, | |
2561 | struct radeon_ring *ring) | |
2562 | { | |
2563 | u32 wptr; | |
2564 | ||
2565 | wptr = RREG32(R600_CP_RB_WPTR); | |
2566 | ||
2567 | return wptr; | |
2568 | } | |
2569 | ||
2570 | void r600_gfx_set_wptr(struct radeon_device *rdev, | |
2571 | struct radeon_ring *ring) | |
2572 | { | |
2573 | WREG32(R600_CP_RB_WPTR, ring->wptr); | |
2574 | (void)RREG32(R600_CP_RB_WPTR); | |
2575 | } | |
2576 | ||
2577 | static int r600_cp_load_microcode(struct radeon_device *rdev) | |
2578 | { | |
2579 | const __be32 *fw_data; | |
2580 | int i; | |
2581 | ||
2582 | if (!rdev->me_fw || !rdev->pfp_fw) | |
2583 | return -EINVAL; | |
2584 | ||
2585 | r600_cp_stop(rdev); | |
2586 | ||
2587 | WREG32(CP_RB_CNTL, | |
2588 | #ifdef __BIG_ENDIAN | |
2589 | BUF_SWAP_32BIT | | |
2590 | #endif | |
2591 | RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
2592 | ||
2593 | /* Reset cp */ | |
2594 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
2595 | RREG32(GRBM_SOFT_RESET); | |
2596 | mdelay(15); | |
2597 | WREG32(GRBM_SOFT_RESET, 0); | |
2598 | ||
2599 | WREG32(CP_ME_RAM_WADDR, 0); | |
2600 | ||
2601 | fw_data = (const __be32 *)rdev->me_fw->data; | |
2602 | WREG32(CP_ME_RAM_WADDR, 0); | |
2603 | for (i = 0; i < R600_PM4_UCODE_SIZE * 3; i++) | |
2604 | WREG32(CP_ME_RAM_DATA, | |
2605 | be32_to_cpup(fw_data++)); | |
2606 | ||
2607 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
2608 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2609 | for (i = 0; i < R600_PFP_UCODE_SIZE; i++) | |
2610 | WREG32(CP_PFP_UCODE_DATA, | |
2611 | be32_to_cpup(fw_data++)); | |
2612 | ||
2613 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2614 | WREG32(CP_ME_RAM_WADDR, 0); | |
2615 | WREG32(CP_ME_RAM_RADDR, 0); | |
2616 | return 0; | |
2617 | } | |
2618 | ||
2619 | int r600_cp_start(struct radeon_device *rdev) | |
2620 | { | |
2621 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
2622 | int r; | |
2623 | uint32_t cp_me; | |
2624 | ||
2625 | r = radeon_ring_lock(rdev, ring, 7); | |
2626 | if (r) { | |
2627 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
2628 | return r; | |
2629 | } | |
2630 | radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); | |
2631 | radeon_ring_write(ring, 0x1); | |
2632 | if (rdev->family >= CHIP_RV770) { | |
2633 | radeon_ring_write(ring, 0x0); | |
2634 | radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1); | |
2635 | } else { | |
2636 | radeon_ring_write(ring, 0x3); | |
2637 | radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1); | |
2638 | } | |
2639 | radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | |
2640 | radeon_ring_write(ring, 0); | |
2641 | radeon_ring_write(ring, 0); | |
2642 | radeon_ring_unlock_commit(rdev, ring, false); | |
2643 | ||
2644 | cp_me = 0xff; | |
2645 | WREG32(R_0086D8_CP_ME_CNTL, cp_me); | |
2646 | return 0; | |
2647 | } | |
2648 | ||
2649 | int r600_cp_resume(struct radeon_device *rdev) | |
2650 | { | |
2651 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
2652 | u32 tmp; | |
2653 | u32 rb_bufsz; | |
2654 | int r; | |
2655 | ||
2656 | /* Reset cp */ | |
2657 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
2658 | RREG32(GRBM_SOFT_RESET); | |
2659 | mdelay(15); | |
2660 | WREG32(GRBM_SOFT_RESET, 0); | |
2661 | ||
2662 | /* Set ring buffer size */ | |
2663 | rb_bufsz = order_base_2(ring->ring_size / 8); | |
2664 | tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; | |
2665 | #ifdef __BIG_ENDIAN | |
2666 | tmp |= BUF_SWAP_32BIT; | |
2667 | #endif | |
2668 | WREG32(CP_RB_CNTL, tmp); | |
2669 | WREG32(CP_SEM_WAIT_TIMER, 0x0); | |
2670 | ||
2671 | /* Set the write pointer delay */ | |
2672 | WREG32(CP_RB_WPTR_DELAY, 0); | |
2673 | ||
2674 | /* Initialize the ring buffer's read and write pointers */ | |
2675 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); | |
2676 | WREG32(CP_RB_RPTR_WR, 0); | |
2677 | ring->wptr = 0; | |
2678 | WREG32(CP_RB_WPTR, ring->wptr); | |
2679 | ||
2680 | /* set the wb address whether it's enabled or not */ | |
2681 | WREG32(CP_RB_RPTR_ADDR, | |
2682 | ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); | |
2683 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); | |
2684 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); | |
2685 | ||
2686 | if (rdev->wb.enabled) | |
2687 | WREG32(SCRATCH_UMSK, 0xff); | |
2688 | else { | |
2689 | tmp |= RB_NO_UPDATE; | |
2690 | WREG32(SCRATCH_UMSK, 0); | |
2691 | } | |
2692 | ||
2693 | mdelay(1); | |
2694 | WREG32(CP_RB_CNTL, tmp); | |
2695 | ||
2696 | WREG32(CP_RB_BASE, ring->gpu_addr >> 8); | |
2697 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); | |
2698 | ||
2699 | r600_cp_start(rdev); | |
2700 | ring->ready = true; | |
2701 | r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); | |
2702 | if (r) { | |
2703 | ring->ready = false; | |
2704 | return r; | |
2705 | } | |
2706 | ||
2707 | if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX) | |
2708 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); | |
2709 | ||
2710 | return 0; | |
2711 | } | |
2712 | ||
2713 | void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size) | |
2714 | { | |
2715 | u32 rb_bufsz; | |
2716 | int r; | |
2717 | ||
2718 | /* Align ring size */ | |
2719 | rb_bufsz = order_base_2(ring_size / 8); | |
2720 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
2721 | ring->ring_size = ring_size; | |
2722 | ring->align_mask = 16 - 1; | |
2723 | ||
2724 | if (radeon_ring_supports_scratch_reg(rdev, ring)) { | |
2725 | r = radeon_scratch_get(rdev, &ring->rptr_save_reg); | |
2726 | if (r) { | |
2727 | DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r); | |
2728 | ring->rptr_save_reg = 0; | |
2729 | } | |
2730 | } | |
2731 | } | |
2732 | ||
2733 | void r600_cp_fini(struct radeon_device *rdev) | |
2734 | { | |
2735 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
2736 | r600_cp_stop(rdev); | |
2737 | radeon_ring_fini(rdev, ring); | |
2738 | radeon_scratch_free(rdev, ring->rptr_save_reg); | |
2739 | } | |
2740 | ||
2741 | /* | |
2742 | * GPU scratch registers helpers function. | |
2743 | */ | |
2744 | void r600_scratch_init(struct radeon_device *rdev) | |
2745 | { | |
2746 | int i; | |
2747 | ||
2748 | rdev->scratch.num_reg = 7; | |
2749 | rdev->scratch.reg_base = SCRATCH_REG0; | |
2750 | for (i = 0; i < rdev->scratch.num_reg; i++) { | |
2751 | rdev->scratch.free[i] = true; | |
2752 | rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4); | |
2753 | } | |
2754 | } | |
2755 | ||
2756 | int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) | |
2757 | { | |
2758 | uint32_t scratch; | |
2759 | uint32_t tmp = 0; | |
2760 | unsigned i; | |
2761 | int r; | |
2762 | ||
2763 | r = radeon_scratch_get(rdev, &scratch); | |
2764 | if (r) { | |
2765 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
2766 | return r; | |
2767 | } | |
2768 | WREG32(scratch, 0xCAFEDEAD); | |
2769 | r = radeon_ring_lock(rdev, ring, 3); | |
2770 | if (r) { | |
2771 | DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r); | |
2772 | radeon_scratch_free(rdev, scratch); | |
2773 | return r; | |
2774 | } | |
2775 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
2776 | radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
2777 | radeon_ring_write(ring, 0xDEADBEEF); | |
2778 | radeon_ring_unlock_commit(rdev, ring, false); | |
2779 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2780 | tmp = RREG32(scratch); | |
2781 | if (tmp == 0xDEADBEEF) | |
2782 | break; | |
2783 | DRM_UDELAY(1); | |
2784 | } | |
2785 | if (i < rdev->usec_timeout) { | |
2786 | DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); | |
2787 | } else { | |
2788 | DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n", | |
2789 | ring->idx, scratch, tmp); | |
2790 | r = -EINVAL; | |
2791 | } | |
2792 | radeon_scratch_free(rdev, scratch); | |
2793 | return r; | |
2794 | } | |
2795 | ||
2796 | /* | |
2797 | * CP fences/semaphores | |
2798 | */ | |
2799 | ||
2800 | void r600_fence_ring_emit(struct radeon_device *rdev, | |
2801 | struct radeon_fence *fence) | |
2802 | { | |
2803 | struct radeon_ring *ring = &rdev->ring[fence->ring]; | |
2804 | u32 cp_coher_cntl = PACKET3_TC_ACTION_ENA | PACKET3_VC_ACTION_ENA | | |
2805 | PACKET3_SH_ACTION_ENA; | |
2806 | ||
2807 | if (rdev->family >= CHIP_RV770) | |
2808 | cp_coher_cntl |= PACKET3_FULL_CACHE_ENA; | |
2809 | ||
2810 | if (rdev->wb.use_event) { | |
2811 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; | |
2812 | /* flush read cache over gart */ | |
2813 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); | |
2814 | radeon_ring_write(ring, cp_coher_cntl); | |
2815 | radeon_ring_write(ring, 0xFFFFFFFF); | |
2816 | radeon_ring_write(ring, 0); | |
2817 | radeon_ring_write(ring, 10); /* poll interval */ | |
2818 | /* EVENT_WRITE_EOP - flush caches, send int */ | |
2819 | radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); | |
2820 | radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5)); | |
2821 | radeon_ring_write(ring, lower_32_bits(addr)); | |
2822 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); | |
2823 | radeon_ring_write(ring, fence->seq); | |
2824 | radeon_ring_write(ring, 0); | |
2825 | } else { | |
2826 | /* flush read cache over gart */ | |
2827 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); | |
2828 | radeon_ring_write(ring, cp_coher_cntl); | |
2829 | radeon_ring_write(ring, 0xFFFFFFFF); | |
2830 | radeon_ring_write(ring, 0); | |
2831 | radeon_ring_write(ring, 10); /* poll interval */ | |
2832 | radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0)); | |
2833 | radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0)); | |
2834 | /* wait for 3D idle clean */ | |
2835 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
2836 | radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
2837 | radeon_ring_write(ring, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit); | |
2838 | /* Emit fence sequence & fire IRQ */ | |
2839 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
2840 | radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
2841 | radeon_ring_write(ring, fence->seq); | |
2842 | /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ | |
2843 | radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0)); | |
2844 | radeon_ring_write(ring, RB_INT_STAT); | |
2845 | } | |
2846 | } | |
2847 | ||
2848 | /** | |
2849 | * r600_semaphore_ring_emit - emit a semaphore on the CP ring | |
2850 | * | |
2851 | * @rdev: radeon_device pointer | |
2852 | * @ring: radeon ring buffer object | |
2853 | * @semaphore: radeon semaphore object | |
2854 | * @emit_wait: Is this a sempahore wait? | |
2855 | * | |
2856 | * Emits a semaphore signal/wait packet to the CP ring and prevents the PFP | |
2857 | * from running ahead of semaphore waits. | |
2858 | */ | |
2859 | bool r600_semaphore_ring_emit(struct radeon_device *rdev, | |
2860 | struct radeon_ring *ring, | |
2861 | struct radeon_semaphore *semaphore, | |
2862 | bool emit_wait) | |
2863 | { | |
2864 | uint64_t addr = semaphore->gpu_addr; | |
2865 | unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL; | |
2866 | ||
2867 | if (rdev->family < CHIP_CAYMAN) | |
2868 | sel |= PACKET3_SEM_WAIT_ON_SIGNAL; | |
2869 | ||
2870 | radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)); | |
2871 | radeon_ring_write(ring, lower_32_bits(addr)); | |
2872 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); | |
2873 | ||
2874 | /* PFP_SYNC_ME packet only exists on 7xx+ */ | |
2875 | if (emit_wait && (rdev->family >= CHIP_RV770)) { | |
2876 | /* Prevent the PFP from running ahead of the semaphore wait */ | |
2877 | radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); | |
2878 | radeon_ring_write(ring, 0x0); | |
2879 | } | |
2880 | ||
2881 | return true; | |
2882 | } | |
2883 | ||
2884 | /** | |
2885 | * r600_copy_cpdma - copy pages using the CP DMA engine | |
2886 | * | |
2887 | * @rdev: radeon_device pointer | |
2888 | * @src_offset: src GPU address | |
2889 | * @dst_offset: dst GPU address | |
2890 | * @num_gpu_pages: number of GPU pages to xfer | |
2891 | * @fence: radeon fence object | |
2892 | * | |
2893 | * Copy GPU paging using the CP DMA engine (r6xx+). | |
2894 | * Used by the radeon ttm implementation to move pages if | |
2895 | * registered as the asic copy callback. | |
2896 | */ | |
2897 | int r600_copy_cpdma(struct radeon_device *rdev, | |
2898 | uint64_t src_offset, uint64_t dst_offset, | |
2899 | unsigned num_gpu_pages, | |
2900 | struct radeon_fence **fence) | |
2901 | { | |
2902 | struct radeon_semaphore *sem = NULL; | |
2903 | int ring_index = rdev->asic->copy.blit_ring_index; | |
2904 | struct radeon_ring *ring = &rdev->ring[ring_index]; | |
2905 | u32 size_in_bytes, cur_size_in_bytes, tmp; | |
2906 | int i, num_loops; | |
2907 | int r = 0; | |
2908 | ||
2909 | r = radeon_semaphore_create(rdev, &sem); | |
2910 | if (r) { | |
2911 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
2912 | return r; | |
2913 | } | |
2914 | ||
2915 | size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); | |
2916 | num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); | |
2917 | r = radeon_ring_lock(rdev, ring, num_loops * 6 + 24); | |
2918 | if (r) { | |
2919 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
2920 | radeon_semaphore_free(rdev, &sem, NULL); | |
2921 | return r; | |
2922 | } | |
2923 | ||
2924 | radeon_semaphore_sync_to(sem, *fence); | |
2925 | radeon_semaphore_sync_rings(rdev, sem, ring->idx); | |
2926 | ||
2927 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
2928 | radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
2929 | radeon_ring_write(ring, WAIT_3D_IDLE_bit); | |
2930 | for (i = 0; i < num_loops; i++) { | |
2931 | cur_size_in_bytes = size_in_bytes; | |
2932 | if (cur_size_in_bytes > 0x1fffff) | |
2933 | cur_size_in_bytes = 0x1fffff; | |
2934 | size_in_bytes -= cur_size_in_bytes; | |
2935 | tmp = upper_32_bits(src_offset) & 0xff; | |
2936 | if (size_in_bytes == 0) | |
2937 | tmp |= PACKET3_CP_DMA_CP_SYNC; | |
2938 | radeon_ring_write(ring, PACKET3(PACKET3_CP_DMA, 4)); | |
2939 | radeon_ring_write(ring, lower_32_bits(src_offset)); | |
2940 | radeon_ring_write(ring, tmp); | |
2941 | radeon_ring_write(ring, lower_32_bits(dst_offset)); | |
2942 | radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff); | |
2943 | radeon_ring_write(ring, cur_size_in_bytes); | |
2944 | src_offset += cur_size_in_bytes; | |
2945 | dst_offset += cur_size_in_bytes; | |
2946 | } | |
2947 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
2948 | radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
2949 | radeon_ring_write(ring, WAIT_CP_DMA_IDLE_bit); | |
2950 | ||
2951 | r = radeon_fence_emit(rdev, fence, ring->idx); | |
2952 | if (r) { | |
2953 | radeon_ring_unlock_undo(rdev, ring); | |
2954 | radeon_semaphore_free(rdev, &sem, NULL); | |
2955 | return r; | |
2956 | } | |
2957 | ||
2958 | radeon_ring_unlock_commit(rdev, ring, false); | |
2959 | radeon_semaphore_free(rdev, &sem, *fence); | |
2960 | ||
2961 | return r; | |
2962 | } | |
2963 | ||
2964 | int r600_set_surface_reg(struct radeon_device *rdev, int reg, | |
2965 | uint32_t tiling_flags, uint32_t pitch, | |
2966 | uint32_t offset, uint32_t obj_size) | |
2967 | { | |
2968 | /* FIXME: implement */ | |
2969 | return 0; | |
2970 | } | |
2971 | ||
2972 | void r600_clear_surface_reg(struct radeon_device *rdev, int reg) | |
2973 | { | |
2974 | /* FIXME: implement */ | |
2975 | } | |
2976 | ||
2977 | static int r600_startup(struct radeon_device *rdev) | |
2978 | { | |
2979 | struct radeon_ring *ring; | |
2980 | int r; | |
2981 | ||
2982 | /* enable pcie gen2 link */ | |
2983 | r600_pcie_gen2_enable(rdev); | |
2984 | ||
2985 | /* scratch needs to be initialized before MC */ | |
2986 | r = r600_vram_scratch_init(rdev); | |
2987 | if (r) | |
2988 | return r; | |
2989 | ||
2990 | r600_mc_program(rdev); | |
2991 | ||
2992 | if (rdev->flags & RADEON_IS_AGP) { | |
2993 | r600_agp_enable(rdev); | |
2994 | } else { | |
2995 | r = r600_pcie_gart_enable(rdev); | |
2996 | if (r) | |
2997 | return r; | |
2998 | } | |
2999 | r600_gpu_init(rdev); | |
3000 | ||
3001 | /* allocate wb buffer */ | |
3002 | r = radeon_wb_init(rdev); | |
3003 | if (r) | |
3004 | return r; | |
3005 | ||
3006 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
3007 | if (r) { | |
3008 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
3009 | return r; | |
3010 | } | |
3011 | ||
3012 | r = uvd_v1_0_resume(rdev); | |
3013 | if (!r) { | |
3014 | r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); | |
3015 | if (r) { | |
3016 | dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); | |
3017 | } | |
3018 | } | |
3019 | if (r) { | |
3020 | rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; | |
3021 | } | |
3022 | ||
3023 | /* Enable IRQ */ | |
3024 | if (!rdev->irq.installed) { | |
3025 | r = radeon_irq_kms_init(rdev); | |
3026 | if (r) | |
3027 | return r; | |
3028 | } | |
3029 | ||
3030 | r = r600_irq_init(rdev); | |
3031 | if (r) { | |
3032 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
3033 | radeon_irq_kms_fini(rdev); | |
3034 | return r; | |
3035 | } | |
3036 | r600_irq_set(rdev); | |
3037 | ||
3038 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; | |
3039 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, | |
3040 | RADEON_CP_PACKET2); | |
3041 | if (r) | |
3042 | return r; | |
3043 | ||
3044 | r = r600_cp_load_microcode(rdev); | |
3045 | if (r) | |
3046 | return r; | |
3047 | r = r600_cp_resume(rdev); | |
3048 | if (r) | |
3049 | return r; | |
3050 | ||
3051 | ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; | |
3052 | if (ring->ring_size) { | |
3053 | r = radeon_ring_init(rdev, ring, ring->ring_size, 0, | |
3054 | RADEON_CP_PACKET2); | |
3055 | if (!r) | |
3056 | r = uvd_v1_0_init(rdev); | |
3057 | if (r) | |
3058 | DRM_ERROR("radeon: failed initializing UVD (%d).\n", r); | |
3059 | } | |
3060 | ||
3061 | r = radeon_ib_pool_init(rdev); | |
3062 | if (r) { | |
3063 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
3064 | return r; | |
3065 | } | |
3066 | ||
3067 | r = r600_audio_init(rdev); | |
3068 | if (r) { | |
3069 | DRM_ERROR("radeon: audio init failed\n"); | |
3070 | return r; | |
3071 | } | |
3072 | ||
3073 | return 0; | |
3074 | } | |
3075 | ||
3076 | void r600_vga_set_state(struct radeon_device *rdev, bool state) | |
3077 | { | |
3078 | uint32_t temp; | |
3079 | ||
3080 | temp = RREG32(CONFIG_CNTL); | |
3081 | if (state == false) { | |
3082 | temp &= ~(1<<0); | |
3083 | temp |= (1<<1); | |
3084 | } else { | |
3085 | temp &= ~(1<<1); | |
3086 | } | |
3087 | WREG32(CONFIG_CNTL, temp); | |
3088 | } | |
3089 | ||
3090 | int r600_resume(struct radeon_device *rdev) | |
3091 | { | |
3092 | int r; | |
3093 | ||
3094 | /* Do not reset GPU before posting, on r600 hw unlike on r500 hw, | |
3095 | * posting will perform necessary task to bring back GPU into good | |
3096 | * shape. | |
3097 | */ | |
3098 | /* post card */ | |
3099 | atom_asic_init(rdev->mode_info.atom_context); | |
3100 | ||
3101 | if (rdev->pm.pm_method == PM_METHOD_DPM) | |
3102 | radeon_pm_resume(rdev); | |
3103 | ||
3104 | rdev->accel_working = true; | |
3105 | r = r600_startup(rdev); | |
3106 | if (r) { | |
3107 | DRM_ERROR("r600 startup failed on resume\n"); | |
3108 | rdev->accel_working = false; | |
3109 | return r; | |
3110 | } | |
3111 | ||
3112 | return r; | |
3113 | } | |
3114 | ||
3115 | int r600_suspend(struct radeon_device *rdev) | |
3116 | { | |
3117 | radeon_pm_suspend(rdev); | |
3118 | r600_audio_fini(rdev); | |
3119 | r600_cp_stop(rdev); | |
3120 | uvd_v1_0_fini(rdev); | |
3121 | radeon_uvd_suspend(rdev); | |
3122 | r600_irq_suspend(rdev); | |
3123 | radeon_wb_disable(rdev); | |
3124 | r600_pcie_gart_disable(rdev); | |
3125 | ||
3126 | return 0; | |
3127 | } | |
3128 | ||
3129 | /* Plan is to move initialization in that function and use | |
3130 | * helper function so that radeon_device_init pretty much | |
3131 | * do nothing more than calling asic specific function. This | |
3132 | * should also allow to remove a bunch of callback function | |
3133 | * like vram_info. | |
3134 | */ | |
3135 | int r600_init(struct radeon_device *rdev) | |
3136 | { | |
3137 | int r; | |
3138 | ||
3139 | if (r600_debugfs_mc_info_init(rdev)) { | |
3140 | DRM_ERROR("Failed to register debugfs file for mc !\n"); | |
3141 | } | |
3142 | /* Read BIOS */ | |
3143 | if (!radeon_get_bios(rdev)) { | |
3144 | if (ASIC_IS_AVIVO(rdev)) | |
3145 | return -EINVAL; | |
3146 | } | |
3147 | /* Must be an ATOMBIOS */ | |
3148 | if (!rdev->is_atom_bios) { | |
3149 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); | |
3150 | return -EINVAL; | |
3151 | } | |
3152 | r = radeon_atombios_init(rdev); | |
3153 | if (r) | |
3154 | return r; | |
3155 | /* Post card if necessary */ | |
3156 | if (!radeon_card_posted(rdev)) { | |
3157 | if (!rdev->bios) { | |
3158 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
3159 | return -EINVAL; | |
3160 | } | |
3161 | DRM_INFO("GPU not posted. posting now...\n"); | |
3162 | atom_asic_init(rdev->mode_info.atom_context); | |
3163 | } | |
3164 | /* Initialize scratch registers */ | |
3165 | r600_scratch_init(rdev); | |
3166 | /* Initialize surface registers */ | |
3167 | radeon_surface_init(rdev); | |
3168 | /* Initialize clocks */ | |
3169 | radeon_get_clock_info(rdev->ddev); | |
3170 | /* Fence driver */ | |
3171 | r = radeon_fence_driver_init(rdev); | |
3172 | if (r) | |
3173 | return r; | |
3174 | if (rdev->flags & RADEON_IS_AGP) { | |
3175 | r = radeon_agp_init(rdev); | |
3176 | if (r) | |
3177 | radeon_agp_disable(rdev); | |
3178 | } | |
3179 | r = r600_mc_init(rdev); | |
3180 | if (r) | |
3181 | return r; | |
3182 | /* Memory manager */ | |
3183 | r = radeon_bo_init(rdev); | |
3184 | if (r) | |
3185 | return r; | |
3186 | ||
3187 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { | |
3188 | r = r600_init_microcode(rdev); | |
3189 | if (r) { | |
3190 | DRM_ERROR("Failed to load firmware!\n"); | |
3191 | return r; | |
3192 | } | |
3193 | } | |
3194 | ||
3195 | /* Initialize power management */ | |
3196 | radeon_pm_init(rdev); | |
3197 | ||
3198 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; | |
3199 | r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); | |
3200 | ||
3201 | r = radeon_uvd_init(rdev); | |
3202 | if (!r) { | |
3203 | rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; | |
3204 | r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); | |
3205 | } | |
3206 | ||
3207 | rdev->ih.ring_obj = NULL; | |
3208 | r600_ih_ring_init(rdev, 64 * 1024); | |
3209 | ||
3210 | r = r600_pcie_gart_init(rdev); | |
3211 | if (r) | |
3212 | return r; | |
3213 | ||
3214 | rdev->accel_working = true; | |
3215 | r = r600_startup(rdev); | |
3216 | if (r) { | |
3217 | dev_err(rdev->dev, "disabling GPU acceleration\n"); | |
3218 | r600_cp_fini(rdev); | |
3219 | r600_irq_fini(rdev); | |
3220 | radeon_wb_fini(rdev); | |
3221 | radeon_ib_pool_fini(rdev); | |
3222 | radeon_irq_kms_fini(rdev); | |
3223 | r600_pcie_gart_fini(rdev); | |
3224 | rdev->accel_working = false; | |
3225 | } | |
3226 | ||
3227 | return 0; | |
3228 | } | |
3229 | ||
3230 | void r600_fini(struct radeon_device *rdev) | |
3231 | { | |
3232 | radeon_pm_fini(rdev); | |
3233 | r600_audio_fini(rdev); | |
3234 | r600_cp_fini(rdev); | |
3235 | r600_irq_fini(rdev); | |
3236 | uvd_v1_0_fini(rdev); | |
3237 | radeon_uvd_fini(rdev); | |
3238 | radeon_wb_fini(rdev); | |
3239 | radeon_ib_pool_fini(rdev); | |
3240 | radeon_irq_kms_fini(rdev); | |
3241 | r600_pcie_gart_fini(rdev); | |
3242 | r600_vram_scratch_fini(rdev); | |
3243 | radeon_agp_fini(rdev); | |
3244 | radeon_gem_fini(rdev); | |
3245 | radeon_fence_driver_fini(rdev); | |
3246 | radeon_bo_fini(rdev); | |
3247 | radeon_atombios_fini(rdev); | |
3248 | kfree(rdev->bios); | |
3249 | rdev->bios = NULL; | |
3250 | } | |
3251 | ||
3252 | ||
3253 | /* | |
3254 | * CS stuff | |
3255 | */ | |
3256 | void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
3257 | { | |
3258 | struct radeon_ring *ring = &rdev->ring[ib->ring]; | |
3259 | u32 next_rptr; | |
3260 | ||
3261 | if (ring->rptr_save_reg) { | |
3262 | next_rptr = ring->wptr + 3 + 4; | |
3263 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); | |
3264 | radeon_ring_write(ring, ((ring->rptr_save_reg - | |
3265 | PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
3266 | radeon_ring_write(ring, next_rptr); | |
3267 | } else if (rdev->wb.enabled) { | |
3268 | next_rptr = ring->wptr + 5 + 4; | |
3269 | radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)); | |
3270 | radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); | |
3271 | radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18)); | |
3272 | radeon_ring_write(ring, next_rptr); | |
3273 | radeon_ring_write(ring, 0); | |
3274 | } | |
3275 | ||
3276 | radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); | |
3277 | radeon_ring_write(ring, | |
3278 | #ifdef __BIG_ENDIAN | |
3279 | (2 << 0) | | |
3280 | #endif | |
3281 | (ib->gpu_addr & 0xFFFFFFFC)); | |
3282 | radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); | |
3283 | radeon_ring_write(ring, ib->length_dw); | |
3284 | } | |
3285 | ||
3286 | int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) | |
3287 | { | |
3288 | struct radeon_ib ib; | |
3289 | uint32_t scratch; | |
3290 | uint32_t tmp = 0; | |
3291 | unsigned i; | |
3292 | int r; | |
3293 | ||
3294 | r = radeon_scratch_get(rdev, &scratch); | |
3295 | if (r) { | |
3296 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
3297 | return r; | |
3298 | } | |
3299 | WREG32(scratch, 0xCAFEDEAD); | |
3300 | r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); | |
3301 | if (r) { | |
3302 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
3303 | goto free_scratch; | |
3304 | } | |
3305 | ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1); | |
3306 | ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
3307 | ib.ptr[2] = 0xDEADBEEF; | |
3308 | ib.length_dw = 3; | |
3309 | r = radeon_ib_schedule(rdev, &ib, NULL, false); | |
3310 | if (r) { | |
3311 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); | |
3312 | goto free_ib; | |
3313 | } | |
3314 | r = radeon_fence_wait(ib.fence, false); | |
3315 | if (r) { | |
3316 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
3317 | goto free_ib; | |
3318 | } | |
3319 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3320 | tmp = RREG32(scratch); | |
3321 | if (tmp == 0xDEADBEEF) | |
3322 | break; | |
3323 | DRM_UDELAY(1); | |
3324 | } | |
3325 | if (i < rdev->usec_timeout) { | |
3326 | DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); | |
3327 | } else { | |
3328 | DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n", | |
3329 | scratch, tmp); | |
3330 | r = -EINVAL; | |
3331 | } | |
3332 | free_ib: | |
3333 | radeon_ib_free(rdev, &ib); | |
3334 | free_scratch: | |
3335 | radeon_scratch_free(rdev, scratch); | |
3336 | return r; | |
3337 | } | |
3338 | ||
3339 | /* | |
3340 | * Interrupts | |
3341 | * | |
3342 | * Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty | |
3343 | * the same as the CP ring buffer, but in reverse. Rather than the CPU | |
3344 | * writing to the ring and the GPU consuming, the GPU writes to the ring | |
3345 | * and host consumes. As the host irq handler processes interrupts, it | |
3346 | * increments the rptr. When the rptr catches up with the wptr, all the | |
3347 | * current interrupts have been processed. | |
3348 | */ | |
3349 | ||
3350 | void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) | |
3351 | { | |
3352 | u32 rb_bufsz; | |
3353 | ||
3354 | /* Align ring size */ | |
3355 | rb_bufsz = order_base_2(ring_size / 4); | |
3356 | ring_size = (1 << rb_bufsz) * 4; | |
3357 | rdev->ih.ring_size = ring_size; | |
3358 | rdev->ih.ptr_mask = rdev->ih.ring_size - 1; | |
3359 | rdev->ih.rptr = 0; | |
3360 | } | |
3361 | ||
3362 | int r600_ih_ring_alloc(struct radeon_device *rdev) | |
3363 | { | |
3364 | int r; | |
3365 | ||
3366 | /* Allocate ring buffer */ | |
3367 | if (rdev->ih.ring_obj == NULL) { | |
3368 | r = radeon_bo_create(rdev, rdev->ih.ring_size, | |
3369 | PAGE_SIZE, true, | |
3370 | RADEON_GEM_DOMAIN_GTT, 0, | |
3371 | NULL, &rdev->ih.ring_obj); | |
3372 | if (r) { | |
3373 | DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); | |
3374 | return r; | |
3375 | } | |
3376 | r = radeon_bo_reserve(rdev->ih.ring_obj, false); | |
3377 | if (unlikely(r != 0)) | |
3378 | return r; | |
3379 | r = radeon_bo_pin(rdev->ih.ring_obj, | |
3380 | RADEON_GEM_DOMAIN_GTT, | |
3381 | &rdev->ih.gpu_addr); | |
3382 | if (r) { | |
3383 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
3384 | DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r); | |
3385 | return r; | |
3386 | } | |
3387 | r = radeon_bo_kmap(rdev->ih.ring_obj, | |
3388 | (void **)&rdev->ih.ring); | |
3389 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
3390 | if (r) { | |
3391 | DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r); | |
3392 | return r; | |
3393 | } | |
3394 | } | |
3395 | return 0; | |
3396 | } | |
3397 | ||
3398 | void r600_ih_ring_fini(struct radeon_device *rdev) | |
3399 | { | |
3400 | int r; | |
3401 | if (rdev->ih.ring_obj) { | |
3402 | r = radeon_bo_reserve(rdev->ih.ring_obj, false); | |
3403 | if (likely(r == 0)) { | |
3404 | radeon_bo_kunmap(rdev->ih.ring_obj); | |
3405 | radeon_bo_unpin(rdev->ih.ring_obj); | |
3406 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
3407 | } | |
3408 | radeon_bo_unref(&rdev->ih.ring_obj); | |
3409 | rdev->ih.ring = NULL; | |
3410 | rdev->ih.ring_obj = NULL; | |
3411 | } | |
3412 | } | |
3413 | ||
3414 | void r600_rlc_stop(struct radeon_device *rdev) | |
3415 | { | |
3416 | ||
3417 | if ((rdev->family >= CHIP_RV770) && | |
3418 | (rdev->family <= CHIP_RV740)) { | |
3419 | /* r7xx asics need to soft reset RLC before halting */ | |
3420 | WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC); | |
3421 | RREG32(SRBM_SOFT_RESET); | |
3422 | mdelay(15); | |
3423 | WREG32(SRBM_SOFT_RESET, 0); | |
3424 | RREG32(SRBM_SOFT_RESET); | |
3425 | } | |
3426 | ||
3427 | WREG32(RLC_CNTL, 0); | |
3428 | } | |
3429 | ||
3430 | static void r600_rlc_start(struct radeon_device *rdev) | |
3431 | { | |
3432 | WREG32(RLC_CNTL, RLC_ENABLE); | |
3433 | } | |
3434 | ||
3435 | static int r600_rlc_resume(struct radeon_device *rdev) | |
3436 | { | |
3437 | u32 i; | |
3438 | const __be32 *fw_data; | |
3439 | ||
3440 | if (!rdev->rlc_fw) | |
3441 | return -EINVAL; | |
3442 | ||
3443 | r600_rlc_stop(rdev); | |
3444 | ||
3445 | WREG32(RLC_HB_CNTL, 0); | |
3446 | ||
3447 | WREG32(RLC_HB_BASE, 0); | |
3448 | WREG32(RLC_HB_RPTR, 0); | |
3449 | WREG32(RLC_HB_WPTR, 0); | |
3450 | WREG32(RLC_HB_WPTR_LSB_ADDR, 0); | |
3451 | WREG32(RLC_HB_WPTR_MSB_ADDR, 0); | |
3452 | WREG32(RLC_MC_CNTL, 0); | |
3453 | WREG32(RLC_UCODE_CNTL, 0); | |
3454 | ||
3455 | fw_data = (const __be32 *)rdev->rlc_fw->data; | |
3456 | if (rdev->family >= CHIP_RV770) { | |
3457 | for (i = 0; i < R700_RLC_UCODE_SIZE; i++) { | |
3458 | WREG32(RLC_UCODE_ADDR, i); | |
3459 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3460 | } | |
3461 | } else { | |
3462 | for (i = 0; i < R600_RLC_UCODE_SIZE; i++) { | |
3463 | WREG32(RLC_UCODE_ADDR, i); | |
3464 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3465 | } | |
3466 | } | |
3467 | WREG32(RLC_UCODE_ADDR, 0); | |
3468 | ||
3469 | r600_rlc_start(rdev); | |
3470 | ||
3471 | return 0; | |
3472 | } | |
3473 | ||
3474 | static void r600_enable_interrupts(struct radeon_device *rdev) | |
3475 | { | |
3476 | u32 ih_cntl = RREG32(IH_CNTL); | |
3477 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
3478 | ||
3479 | ih_cntl |= ENABLE_INTR; | |
3480 | ih_rb_cntl |= IH_RB_ENABLE; | |
3481 | WREG32(IH_CNTL, ih_cntl); | |
3482 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
3483 | rdev->ih.enabled = true; | |
3484 | } | |
3485 | ||
3486 | void r600_disable_interrupts(struct radeon_device *rdev) | |
3487 | { | |
3488 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
3489 | u32 ih_cntl = RREG32(IH_CNTL); | |
3490 | ||
3491 | ih_rb_cntl &= ~IH_RB_ENABLE; | |
3492 | ih_cntl &= ~ENABLE_INTR; | |
3493 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
3494 | WREG32(IH_CNTL, ih_cntl); | |
3495 | /* set rptr, wptr to 0 */ | |
3496 | WREG32(IH_RB_RPTR, 0); | |
3497 | WREG32(IH_RB_WPTR, 0); | |
3498 | rdev->ih.enabled = false; | |
3499 | rdev->ih.rptr = 0; | |
3500 | } | |
3501 | ||
3502 | static void r600_disable_interrupt_state(struct radeon_device *rdev) | |
3503 | { | |
3504 | u32 tmp; | |
3505 | ||
3506 | WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); | |
3507 | tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; | |
3508 | WREG32(DMA_CNTL, tmp); | |
3509 | WREG32(GRBM_INT_CNTL, 0); | |
3510 | WREG32(DxMODE_INT_MASK, 0); | |
3511 | WREG32(D1GRPH_INTERRUPT_CONTROL, 0); | |
3512 | WREG32(D2GRPH_INTERRUPT_CONTROL, 0); | |
3513 | if (ASIC_IS_DCE3(rdev)) { | |
3514 | WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0); | |
3515 | WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0); | |
3516 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3517 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
3518 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3519 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
3520 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3521 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
3522 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3523 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
3524 | if (ASIC_IS_DCE32(rdev)) { | |
3525 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3526 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
3527 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3528 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
3529 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3530 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp); | |
3531 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3532 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp); | |
3533 | } else { | |
3534 | tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3535 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); | |
3536 | tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3537 | WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
3538 | } | |
3539 | } else { | |
3540 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
3541 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); | |
3542 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
3543 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
3544 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
3545 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
3546 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
3547 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
3548 | tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3549 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); | |
3550 | tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3551 | WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
3552 | } | |
3553 | } | |
3554 | ||
3555 | int r600_irq_init(struct radeon_device *rdev) | |
3556 | { | |
3557 | int ret = 0; | |
3558 | int rb_bufsz; | |
3559 | u32 interrupt_cntl, ih_cntl, ih_rb_cntl; | |
3560 | ||
3561 | /* allocate ring */ | |
3562 | ret = r600_ih_ring_alloc(rdev); | |
3563 | if (ret) | |
3564 | return ret; | |
3565 | ||
3566 | /* disable irqs */ | |
3567 | r600_disable_interrupts(rdev); | |
3568 | ||
3569 | /* init rlc */ | |
3570 | if (rdev->family >= CHIP_CEDAR) | |
3571 | ret = evergreen_rlc_resume(rdev); | |
3572 | else | |
3573 | ret = r600_rlc_resume(rdev); | |
3574 | if (ret) { | |
3575 | r600_ih_ring_fini(rdev); | |
3576 | return ret; | |
3577 | } | |
3578 | ||
3579 | /* setup interrupt control */ | |
3580 | /* set dummy read address to ring address */ | |
3581 | WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); | |
3582 | interrupt_cntl = RREG32(INTERRUPT_CNTL); | |
3583 | /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi | |
3584 | * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN | |
3585 | */ | |
3586 | interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; | |
3587 | /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ | |
3588 | interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; | |
3589 | WREG32(INTERRUPT_CNTL, interrupt_cntl); | |
3590 | ||
3591 | WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); | |
3592 | rb_bufsz = order_base_2(rdev->ih.ring_size / 4); | |
3593 | ||
3594 | ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | | |
3595 | IH_WPTR_OVERFLOW_CLEAR | | |
3596 | (rb_bufsz << 1)); | |
3597 | ||
3598 | if (rdev->wb.enabled) | |
3599 | ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE; | |
3600 | ||
3601 | /* set the writeback address whether it's enabled or not */ | |
3602 | WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC); | |
3603 | WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF); | |
3604 | ||
3605 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
3606 | ||
3607 | /* set rptr, wptr to 0 */ | |
3608 | WREG32(IH_RB_RPTR, 0); | |
3609 | WREG32(IH_RB_WPTR, 0); | |
3610 | ||
3611 | /* Default settings for IH_CNTL (disabled at first) */ | |
3612 | ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10); | |
3613 | /* RPTR_REARM only works if msi's are enabled */ | |
3614 | if (rdev->msi_enabled) | |
3615 | ih_cntl |= RPTR_REARM; | |
3616 | WREG32(IH_CNTL, ih_cntl); | |
3617 | ||
3618 | /* force the active interrupt state to all disabled */ | |
3619 | if (rdev->family >= CHIP_CEDAR) | |
3620 | evergreen_disable_interrupt_state(rdev); | |
3621 | else | |
3622 | r600_disable_interrupt_state(rdev); | |
3623 | ||
3624 | /* at this point everything should be setup correctly to enable master */ | |
3625 | pci_set_master(rdev->pdev); | |
3626 | ||
3627 | /* enable irqs */ | |
3628 | r600_enable_interrupts(rdev); | |
3629 | ||
3630 | return ret; | |
3631 | } | |
3632 | ||
3633 | void r600_irq_suspend(struct radeon_device *rdev) | |
3634 | { | |
3635 | r600_irq_disable(rdev); | |
3636 | r600_rlc_stop(rdev); | |
3637 | } | |
3638 | ||
3639 | void r600_irq_fini(struct radeon_device *rdev) | |
3640 | { | |
3641 | r600_irq_suspend(rdev); | |
3642 | r600_ih_ring_fini(rdev); | |
3643 | } | |
3644 | ||
3645 | int r600_irq_set(struct radeon_device *rdev) | |
3646 | { | |
3647 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; | |
3648 | u32 mode_int = 0; | |
3649 | u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; | |
3650 | u32 grbm_int_cntl = 0; | |
3651 | u32 hdmi0, hdmi1; | |
3652 | u32 dma_cntl; | |
3653 | u32 thermal_int = 0; | |
3654 | ||
3655 | if (!rdev->irq.installed) { | |
3656 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); | |
3657 | return -EINVAL; | |
3658 | } | |
3659 | /* don't enable anything if the ih is disabled */ | |
3660 | if (!rdev->ih.enabled) { | |
3661 | r600_disable_interrupts(rdev); | |
3662 | /* force the active interrupt state to all disabled */ | |
3663 | r600_disable_interrupt_state(rdev); | |
3664 | return 0; | |
3665 | } | |
3666 | ||
3667 | if (ASIC_IS_DCE3(rdev)) { | |
3668 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3669 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3670 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3671 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3672 | if (ASIC_IS_DCE32(rdev)) { | |
3673 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3674 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3675 | hdmi0 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
3676 | hdmi1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
3677 | } else { | |
3678 | hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3679 | hdmi1 = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3680 | } | |
3681 | } else { | |
3682 | hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3683 | hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3684 | hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3685 | hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3686 | hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3687 | } | |
3688 | ||
3689 | dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE; | |
3690 | ||
3691 | if ((rdev->family > CHIP_R600) && (rdev->family < CHIP_RV770)) { | |
3692 | thermal_int = RREG32(CG_THERMAL_INT) & | |
3693 | ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); | |
3694 | } else if (rdev->family >= CHIP_RV770) { | |
3695 | thermal_int = RREG32(RV770_CG_THERMAL_INT) & | |
3696 | ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); | |
3697 | } | |
3698 | if (rdev->irq.dpm_thermal) { | |
3699 | DRM_DEBUG("dpm thermal\n"); | |
3700 | thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; | |
3701 | } | |
3702 | ||
3703 | if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { | |
3704 | DRM_DEBUG("r600_irq_set: sw int\n"); | |
3705 | cp_int_cntl |= RB_INT_ENABLE; | |
3706 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; | |
3707 | } | |
3708 | ||
3709 | if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { | |
3710 | DRM_DEBUG("r600_irq_set: sw int dma\n"); | |
3711 | dma_cntl |= TRAP_ENABLE; | |
3712 | } | |
3713 | ||
3714 | if (rdev->irq.crtc_vblank_int[0] || | |
3715 | atomic_read(&rdev->irq.pflip[0])) { | |
3716 | DRM_DEBUG("r600_irq_set: vblank 0\n"); | |
3717 | mode_int |= D1MODE_VBLANK_INT_MASK; | |
3718 | } | |
3719 | if (rdev->irq.crtc_vblank_int[1] || | |
3720 | atomic_read(&rdev->irq.pflip[1])) { | |
3721 | DRM_DEBUG("r600_irq_set: vblank 1\n"); | |
3722 | mode_int |= D2MODE_VBLANK_INT_MASK; | |
3723 | } | |
3724 | if (rdev->irq.hpd[0]) { | |
3725 | DRM_DEBUG("r600_irq_set: hpd 1\n"); | |
3726 | hpd1 |= DC_HPDx_INT_EN; | |
3727 | } | |
3728 | if (rdev->irq.hpd[1]) { | |
3729 | DRM_DEBUG("r600_irq_set: hpd 2\n"); | |
3730 | hpd2 |= DC_HPDx_INT_EN; | |
3731 | } | |
3732 | if (rdev->irq.hpd[2]) { | |
3733 | DRM_DEBUG("r600_irq_set: hpd 3\n"); | |
3734 | hpd3 |= DC_HPDx_INT_EN; | |
3735 | } | |
3736 | if (rdev->irq.hpd[3]) { | |
3737 | DRM_DEBUG("r600_irq_set: hpd 4\n"); | |
3738 | hpd4 |= DC_HPDx_INT_EN; | |
3739 | } | |
3740 | if (rdev->irq.hpd[4]) { | |
3741 | DRM_DEBUG("r600_irq_set: hpd 5\n"); | |
3742 | hpd5 |= DC_HPDx_INT_EN; | |
3743 | } | |
3744 | if (rdev->irq.hpd[5]) { | |
3745 | DRM_DEBUG("r600_irq_set: hpd 6\n"); | |
3746 | hpd6 |= DC_HPDx_INT_EN; | |
3747 | } | |
3748 | if (rdev->irq.afmt[0]) { | |
3749 | DRM_DEBUG("r600_irq_set: hdmi 0\n"); | |
3750 | hdmi0 |= HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3751 | } | |
3752 | if (rdev->irq.afmt[1]) { | |
3753 | DRM_DEBUG("r600_irq_set: hdmi 0\n"); | |
3754 | hdmi1 |= HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3755 | } | |
3756 | ||
3757 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
3758 | WREG32(DMA_CNTL, dma_cntl); | |
3759 | WREG32(DxMODE_INT_MASK, mode_int); | |
3760 | WREG32(D1GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK); | |
3761 | WREG32(D2GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK); | |
3762 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); | |
3763 | if (ASIC_IS_DCE3(rdev)) { | |
3764 | WREG32(DC_HPD1_INT_CONTROL, hpd1); | |
3765 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
3766 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
3767 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
3768 | if (ASIC_IS_DCE32(rdev)) { | |
3769 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
3770 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
3771 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, hdmi0); | |
3772 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, hdmi1); | |
3773 | } else { | |
3774 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0); | |
3775 | WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, hdmi1); | |
3776 | } | |
3777 | } else { | |
3778 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); | |
3779 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); | |
3780 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); | |
3781 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0); | |
3782 | WREG32(HDMI1_AUDIO_PACKET_CONTROL, hdmi1); | |
3783 | } | |
3784 | if ((rdev->family > CHIP_R600) && (rdev->family < CHIP_RV770)) { | |
3785 | WREG32(CG_THERMAL_INT, thermal_int); | |
3786 | } else if (rdev->family >= CHIP_RV770) { | |
3787 | WREG32(RV770_CG_THERMAL_INT, thermal_int); | |
3788 | } | |
3789 | ||
3790 | return 0; | |
3791 | } | |
3792 | ||
3793 | static void r600_irq_ack(struct radeon_device *rdev) | |
3794 | { | |
3795 | u32 tmp; | |
3796 | ||
3797 | if (ASIC_IS_DCE3(rdev)) { | |
3798 | rdev->irq.stat_regs.r600.disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); | |
3799 | rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); | |
3800 | rdev->irq.stat_regs.r600.disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); | |
3801 | if (ASIC_IS_DCE32(rdev)) { | |
3802 | rdev->irq.stat_regs.r600.hdmi0_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET0); | |
3803 | rdev->irq.stat_regs.r600.hdmi1_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET1); | |
3804 | } else { | |
3805 | rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS); | |
3806 | rdev->irq.stat_regs.r600.hdmi1_status = RREG32(DCE3_HDMI1_STATUS); | |
3807 | } | |
3808 | } else { | |
3809 | rdev->irq.stat_regs.r600.disp_int = RREG32(DISP_INTERRUPT_STATUS); | |
3810 | rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
3811 | rdev->irq.stat_regs.r600.disp_int_cont2 = 0; | |
3812 | rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS); | |
3813 | rdev->irq.stat_regs.r600.hdmi1_status = RREG32(HDMI1_STATUS); | |
3814 | } | |
3815 | rdev->irq.stat_regs.r600.d1grph_int = RREG32(D1GRPH_INTERRUPT_STATUS); | |
3816 | rdev->irq.stat_regs.r600.d2grph_int = RREG32(D2GRPH_INTERRUPT_STATUS); | |
3817 | ||
3818 | if (rdev->irq.stat_regs.r600.d1grph_int & DxGRPH_PFLIP_INT_OCCURRED) | |
3819 | WREG32(D1GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR); | |
3820 | if (rdev->irq.stat_regs.r600.d2grph_int & DxGRPH_PFLIP_INT_OCCURRED) | |
3821 | WREG32(D2GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR); | |
3822 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT) | |
3823 | WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); | |
3824 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT) | |
3825 | WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK); | |
3826 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT) | |
3827 | WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); | |
3828 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT) | |
3829 | WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK); | |
3830 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT) { | |
3831 | if (ASIC_IS_DCE3(rdev)) { | |
3832 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
3833 | tmp |= DC_HPDx_INT_ACK; | |
3834 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
3835 | } else { | |
3836 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
3837 | tmp |= DC_HPDx_INT_ACK; | |
3838 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
3839 | } | |
3840 | } | |
3841 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT) { | |
3842 | if (ASIC_IS_DCE3(rdev)) { | |
3843 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
3844 | tmp |= DC_HPDx_INT_ACK; | |
3845 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
3846 | } else { | |
3847 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
3848 | tmp |= DC_HPDx_INT_ACK; | |
3849 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
3850 | } | |
3851 | } | |
3852 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT) { | |
3853 | if (ASIC_IS_DCE3(rdev)) { | |
3854 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
3855 | tmp |= DC_HPDx_INT_ACK; | |
3856 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
3857 | } else { | |
3858 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); | |
3859 | tmp |= DC_HPDx_INT_ACK; | |
3860 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
3861 | } | |
3862 | } | |
3863 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT) { | |
3864 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
3865 | tmp |= DC_HPDx_INT_ACK; | |
3866 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
3867 | } | |
3868 | if (ASIC_IS_DCE32(rdev)) { | |
3869 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT) { | |
3870 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
3871 | tmp |= DC_HPDx_INT_ACK; | |
3872 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
3873 | } | |
3874 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) { | |
3875 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
3876 | tmp |= DC_HPDx_INT_ACK; | |
3877 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
3878 | } | |
3879 | if (rdev->irq.stat_regs.r600.hdmi0_status & AFMT_AZ_FORMAT_WTRIG) { | |
3880 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0); | |
3881 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
3882 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp); | |
3883 | } | |
3884 | if (rdev->irq.stat_regs.r600.hdmi1_status & AFMT_AZ_FORMAT_WTRIG) { | |
3885 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1); | |
3886 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; | |
3887 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp); | |
3888 | } | |
3889 | } else { | |
3890 | if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) { | |
3891 | tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL); | |
3892 | tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; | |
3893 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); | |
3894 | } | |
3895 | if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) { | |
3896 | if (ASIC_IS_DCE3(rdev)) { | |
3897 | tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL); | |
3898 | tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; | |
3899 | WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
3900 | } else { | |
3901 | tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL); | |
3902 | tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; | |
3903 | WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
3904 | } | |
3905 | } | |
3906 | } | |
3907 | } | |
3908 | ||
3909 | void r600_irq_disable(struct radeon_device *rdev) | |
3910 | { | |
3911 | r600_disable_interrupts(rdev); | |
3912 | /* Wait and acknowledge irq */ | |
3913 | mdelay(1); | |
3914 | r600_irq_ack(rdev); | |
3915 | r600_disable_interrupt_state(rdev); | |
3916 | } | |
3917 | ||
3918 | static u32 r600_get_ih_wptr(struct radeon_device *rdev) | |
3919 | { | |
3920 | u32 wptr, tmp; | |
3921 | ||
3922 | if (rdev->wb.enabled) | |
3923 | wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); | |
3924 | else | |
3925 | wptr = RREG32(IH_RB_WPTR); | |
3926 | ||
3927 | if (wptr & RB_OVERFLOW) { | |
3928 | /* When a ring buffer overflow happen start parsing interrupt | |
3929 | * from the last not overwritten vector (wptr + 16). Hopefully | |
3930 | * this should allow us to catchup. | |
3931 | */ | |
3932 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
3933 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
3934 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
3935 | tmp = RREG32(IH_RB_CNTL); | |
3936 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
3937 | WREG32(IH_RB_CNTL, tmp); | |
3938 | wptr &= ~RB_OVERFLOW; | |
3939 | } | |
3940 | return (wptr & rdev->ih.ptr_mask); | |
3941 | } | |
3942 | ||
3943 | /* r600 IV Ring | |
3944 | * Each IV ring entry is 128 bits: | |
3945 | * [7:0] - interrupt source id | |
3946 | * [31:8] - reserved | |
3947 | * [59:32] - interrupt source data | |
3948 | * [127:60] - reserved | |
3949 | * | |
3950 | * The basic interrupt vector entries | |
3951 | * are decoded as follows: | |
3952 | * src_id src_data description | |
3953 | * 1 0 D1 Vblank | |
3954 | * 1 1 D1 Vline | |
3955 | * 5 0 D2 Vblank | |
3956 | * 5 1 D2 Vline | |
3957 | * 19 0 FP Hot plug detection A | |
3958 | * 19 1 FP Hot plug detection B | |
3959 | * 19 2 DAC A auto-detection | |
3960 | * 19 3 DAC B auto-detection | |
3961 | * 21 4 HDMI block A | |
3962 | * 21 5 HDMI block B | |
3963 | * 176 - CP_INT RB | |
3964 | * 177 - CP_INT IB1 | |
3965 | * 178 - CP_INT IB2 | |
3966 | * 181 - EOP Interrupt | |
3967 | * 233 - GUI Idle | |
3968 | * | |
3969 | * Note, these are based on r600 and may need to be | |
3970 | * adjusted or added to on newer asics | |
3971 | */ | |
3972 | ||
3973 | int r600_irq_process(struct radeon_device *rdev) | |
3974 | { | |
3975 | u32 wptr; | |
3976 | u32 rptr; | |
3977 | u32 src_id, src_data; | |
3978 | u32 ring_index; | |
3979 | bool queue_hotplug = false; | |
3980 | bool queue_hdmi = false; | |
3981 | bool queue_thermal = false; | |
3982 | ||
3983 | if (!rdev->ih.enabled || rdev->shutdown) | |
3984 | return IRQ_NONE; | |
3985 | ||
3986 | /* No MSIs, need a dummy read to flush PCI DMAs */ | |
3987 | if (!rdev->msi_enabled) | |
3988 | RREG32(IH_RB_WPTR); | |
3989 | ||
3990 | wptr = r600_get_ih_wptr(rdev); | |
3991 | ||
3992 | restart_ih: | |
3993 | /* is somebody else already processing irqs? */ | |
3994 | if (atomic_xchg(&rdev->ih.lock, 1)) | |
3995 | return IRQ_NONE; | |
3996 | ||
3997 | rptr = rdev->ih.rptr; | |
3998 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
3999 | ||
4000 | /* Order reading of wptr vs. reading of IH ring data */ | |
4001 | rmb(); | |
4002 | ||
4003 | /* display interrupts */ | |
4004 | r600_irq_ack(rdev); | |
4005 | ||
4006 | while (rptr != wptr) { | |
4007 | /* wptr/rptr are in bytes! */ | |
4008 | ring_index = rptr / 4; | |
4009 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; | |
4010 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; | |
4011 | ||
4012 | switch (src_id) { | |
4013 | case 1: /* D1 vblank/vline */ | |
4014 | switch (src_data) { | |
4015 | case 0: /* D1 vblank */ | |
4016 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT) { | |
4017 | if (rdev->irq.crtc_vblank_int[0]) { | |
4018 | drm_handle_vblank(rdev->ddev, 0); | |
4019 | rdev->pm.vblank_sync = true; | |
4020 | wake_up(&rdev->irq.vblank_queue); | |
4021 | } | |
4022 | if (atomic_read(&rdev->irq.pflip[0])) | |
4023 | radeon_crtc_handle_vblank(rdev, 0); | |
4024 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT; | |
4025 | DRM_DEBUG("IH: D1 vblank\n"); | |
4026 | } | |
4027 | break; | |
4028 | case 1: /* D1 vline */ | |
4029 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT) { | |
4030 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
4031 | DRM_DEBUG("IH: D1 vline\n"); | |
4032 | } | |
4033 | break; | |
4034 | default: | |
4035 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
4036 | break; | |
4037 | } | |
4038 | break; | |
4039 | case 5: /* D2 vblank/vline */ | |
4040 | switch (src_data) { | |
4041 | case 0: /* D2 vblank */ | |
4042 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT) { | |
4043 | if (rdev->irq.crtc_vblank_int[1]) { | |
4044 | drm_handle_vblank(rdev->ddev, 1); | |
4045 | rdev->pm.vblank_sync = true; | |
4046 | wake_up(&rdev->irq.vblank_queue); | |
4047 | } | |
4048 | if (atomic_read(&rdev->irq.pflip[1])) | |
4049 | radeon_crtc_handle_vblank(rdev, 1); | |
4050 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VBLANK_INTERRUPT; | |
4051 | DRM_DEBUG("IH: D2 vblank\n"); | |
4052 | } | |
4053 | break; | |
4054 | case 1: /* D1 vline */ | |
4055 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT) { | |
4056 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VLINE_INTERRUPT; | |
4057 | DRM_DEBUG("IH: D2 vline\n"); | |
4058 | } | |
4059 | break; | |
4060 | default: | |
4061 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
4062 | break; | |
4063 | } | |
4064 | break; | |
4065 | case 9: /* D1 pflip */ | |
4066 | DRM_DEBUG("IH: D1 flip\n"); | |
4067 | if (radeon_use_pflipirq > 0) | |
4068 | radeon_crtc_handle_flip(rdev, 0); | |
4069 | break; | |
4070 | case 11: /* D2 pflip */ | |
4071 | DRM_DEBUG("IH: D2 flip\n"); | |
4072 | if (radeon_use_pflipirq > 0) | |
4073 | radeon_crtc_handle_flip(rdev, 1); | |
4074 | break; | |
4075 | case 19: /* HPD/DAC hotplug */ | |
4076 | switch (src_data) { | |
4077 | case 0: | |
4078 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT) { | |
4079 | rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD1_INTERRUPT; | |
4080 | queue_hotplug = true; | |
4081 | DRM_DEBUG("IH: HPD1\n"); | |
4082 | } | |
4083 | break; | |
4084 | case 1: | |
4085 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT) { | |
4086 | rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD2_INTERRUPT; | |
4087 | queue_hotplug = true; | |
4088 | DRM_DEBUG("IH: HPD2\n"); | |
4089 | } | |
4090 | break; | |
4091 | case 4: | |
4092 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT) { | |
4093 | rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD3_INTERRUPT; | |
4094 | queue_hotplug = true; | |
4095 | DRM_DEBUG("IH: HPD3\n"); | |
4096 | } | |
4097 | break; | |
4098 | case 5: | |
4099 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT) { | |
4100 | rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD4_INTERRUPT; | |
4101 | queue_hotplug = true; | |
4102 | DRM_DEBUG("IH: HPD4\n"); | |
4103 | } | |
4104 | break; | |
4105 | case 10: | |
4106 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT) { | |
4107 | rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD5_INTERRUPT; | |
4108 | queue_hotplug = true; | |
4109 | DRM_DEBUG("IH: HPD5\n"); | |
4110 | } | |
4111 | break; | |
4112 | case 12: | |
4113 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) { | |
4114 | rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD6_INTERRUPT; | |
4115 | queue_hotplug = true; | |
4116 | DRM_DEBUG("IH: HPD6\n"); | |
4117 | } | |
4118 | break; | |
4119 | default: | |
4120 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
4121 | break; | |
4122 | } | |
4123 | break; | |
4124 | case 21: /* hdmi */ | |
4125 | switch (src_data) { | |
4126 | case 4: | |
4127 | if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) { | |
4128 | rdev->irq.stat_regs.r600.hdmi0_status &= ~HDMI0_AZ_FORMAT_WTRIG; | |
4129 | queue_hdmi = true; | |
4130 | DRM_DEBUG("IH: HDMI0\n"); | |
4131 | } | |
4132 | break; | |
4133 | case 5: | |
4134 | if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) { | |
4135 | rdev->irq.stat_regs.r600.hdmi1_status &= ~HDMI0_AZ_FORMAT_WTRIG; | |
4136 | queue_hdmi = true; | |
4137 | DRM_DEBUG("IH: HDMI1\n"); | |
4138 | } | |
4139 | break; | |
4140 | default: | |
4141 | DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); | |
4142 | break; | |
4143 | } | |
4144 | break; | |
4145 | case 124: /* UVD */ | |
4146 | DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); | |
4147 | radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); | |
4148 | break; | |
4149 | case 176: /* CP_INT in ring buffer */ | |
4150 | case 177: /* CP_INT in IB1 */ | |
4151 | case 178: /* CP_INT in IB2 */ | |
4152 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
4153 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
4154 | break; | |
4155 | case 181: /* CP EOP event */ | |
4156 | DRM_DEBUG("IH: CP EOP\n"); | |
4157 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); | |
4158 | break; | |
4159 | case 224: /* DMA trap event */ | |
4160 | DRM_DEBUG("IH: DMA trap\n"); | |
4161 | radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); | |
4162 | break; | |
4163 | case 230: /* thermal low to high */ | |
4164 | DRM_DEBUG("IH: thermal low to high\n"); | |
4165 | rdev->pm.dpm.thermal.high_to_low = false; | |
4166 | queue_thermal = true; | |
4167 | break; | |
4168 | case 231: /* thermal high to low */ | |
4169 | DRM_DEBUG("IH: thermal high to low\n"); | |
4170 | rdev->pm.dpm.thermal.high_to_low = true; | |
4171 | queue_thermal = true; | |
4172 | break; | |
4173 | case 233: /* GUI IDLE */ | |
4174 | DRM_DEBUG("IH: GUI idle\n"); | |
4175 | break; | |
4176 | default: | |
4177 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); | |
4178 | break; | |
4179 | } | |
4180 | ||
4181 | /* wptr/rptr are in bytes! */ | |
4182 | rptr += 16; | |
4183 | rptr &= rdev->ih.ptr_mask; | |
4184 | } | |
4185 | if (queue_hotplug) | |
4186 | schedule_work(&rdev->hotplug_work); | |
4187 | if (queue_hdmi) | |
4188 | schedule_work(&rdev->audio_work); | |
4189 | if (queue_thermal && rdev->pm.dpm_enabled) | |
4190 | schedule_work(&rdev->pm.dpm.thermal.work); | |
4191 | rdev->ih.rptr = rptr; | |
4192 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
4193 | atomic_set(&rdev->ih.lock, 0); | |
4194 | ||
4195 | /* make sure wptr hasn't changed while processing */ | |
4196 | wptr = r600_get_ih_wptr(rdev); | |
4197 | if (wptr != rptr) | |
4198 | goto restart_ih; | |
4199 | ||
4200 | return IRQ_HANDLED; | |
4201 | } | |
4202 | ||
4203 | /* | |
4204 | * Debugfs info | |
4205 | */ | |
4206 | #if defined(CONFIG_DEBUG_FS) | |
4207 | ||
4208 | static int r600_debugfs_mc_info(struct seq_file *m, void *data) | |
4209 | { | |
4210 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
4211 | struct drm_device *dev = node->minor->dev; | |
4212 | struct radeon_device *rdev = dev->dev_private; | |
4213 | ||
4214 | DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS); | |
4215 | DREG32_SYS(m, rdev, VM_L2_STATUS); | |
4216 | return 0; | |
4217 | } | |
4218 | ||
4219 | static struct drm_info_list r600_mc_info_list[] = { | |
4220 | {"r600_mc_info", r600_debugfs_mc_info, 0, NULL}, | |
4221 | }; | |
4222 | #endif | |
4223 | ||
4224 | int r600_debugfs_mc_info_init(struct radeon_device *rdev) | |
4225 | { | |
4226 | #if defined(CONFIG_DEBUG_FS) | |
4227 | return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list)); | |
4228 | #else | |
4229 | return 0; | |
4230 | #endif | |
4231 | } | |
4232 | ||
4233 | /** | |
4234 | * r600_mmio_hdp_flush - flush Host Data Path cache via MMIO | |
4235 | * rdev: radeon device structure | |
4236 | * | |
4237 | * Some R6XX/R7XX don't seem to take into account HDP flushes performed | |
4238 | * through the ring buffer. This leads to corruption in rendering, see | |
4239 | * http://bugzilla.kernel.org/show_bug.cgi?id=15186 . To avoid this, we | |
4240 | * directly perform the HDP flush by writing the register through MMIO. | |
4241 | */ | |
4242 | void r600_mmio_hdp_flush(struct radeon_device *rdev) | |
4243 | { | |
4244 | /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read | |
4245 | * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL. | |
4246 | * This seems to cause problems on some AGP cards. Just use the old | |
4247 | * method for them. | |
4248 | */ | |
4249 | if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && | |
4250 | rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) { | |
4251 | void __iomem *ptr = (void *)rdev->vram_scratch.ptr; | |
4252 | u32 tmp; | |
4253 | ||
4254 | WREG32(HDP_DEBUG1, 0); | |
4255 | tmp = readl((void __iomem *)ptr); | |
4256 | } else | |
4257 | WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); | |
4258 | } | |
4259 | ||
4260 | void r600_set_pcie_lanes(struct radeon_device *rdev, int lanes) | |
4261 | { | |
4262 | u32 link_width_cntl, mask; | |
4263 | ||
4264 | if (rdev->flags & RADEON_IS_IGP) | |
4265 | return; | |
4266 | ||
4267 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
4268 | return; | |
4269 | ||
4270 | /* x2 cards have a special sequence */ | |
4271 | if (ASIC_IS_X2(rdev)) | |
4272 | return; | |
4273 | ||
4274 | radeon_gui_idle(rdev); | |
4275 | ||
4276 | switch (lanes) { | |
4277 | case 0: | |
4278 | mask = RADEON_PCIE_LC_LINK_WIDTH_X0; | |
4279 | break; | |
4280 | case 1: | |
4281 | mask = RADEON_PCIE_LC_LINK_WIDTH_X1; | |
4282 | break; | |
4283 | case 2: | |
4284 | mask = RADEON_PCIE_LC_LINK_WIDTH_X2; | |
4285 | break; | |
4286 | case 4: | |
4287 | mask = RADEON_PCIE_LC_LINK_WIDTH_X4; | |
4288 | break; | |
4289 | case 8: | |
4290 | mask = RADEON_PCIE_LC_LINK_WIDTH_X8; | |
4291 | break; | |
4292 | case 12: | |
4293 | /* not actually supported */ | |
4294 | mask = RADEON_PCIE_LC_LINK_WIDTH_X12; | |
4295 | break; | |
4296 | case 16: | |
4297 | mask = RADEON_PCIE_LC_LINK_WIDTH_X16; | |
4298 | break; | |
4299 | default: | |
4300 | DRM_ERROR("invalid pcie lane request: %d\n", lanes); | |
4301 | return; | |
4302 | } | |
4303 | ||
4304 | link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
4305 | link_width_cntl &= ~RADEON_PCIE_LC_LINK_WIDTH_MASK; | |
4306 | link_width_cntl |= mask << RADEON_PCIE_LC_LINK_WIDTH_SHIFT; | |
4307 | link_width_cntl |= (RADEON_PCIE_LC_RECONFIG_NOW | | |
4308 | R600_PCIE_LC_RECONFIG_ARC_MISSING_ESCAPE); | |
4309 | ||
4310 | WREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4311 | } | |
4312 | ||
4313 | int r600_get_pcie_lanes(struct radeon_device *rdev) | |
4314 | { | |
4315 | u32 link_width_cntl; | |
4316 | ||
4317 | if (rdev->flags & RADEON_IS_IGP) | |
4318 | return 0; | |
4319 | ||
4320 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
4321 | return 0; | |
4322 | ||
4323 | /* x2 cards have a special sequence */ | |
4324 | if (ASIC_IS_X2(rdev)) | |
4325 | return 0; | |
4326 | ||
4327 | radeon_gui_idle(rdev); | |
4328 | ||
4329 | link_width_cntl = RREG32_PCIE_PORT(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
4330 | ||
4331 | switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) { | |
4332 | case RADEON_PCIE_LC_LINK_WIDTH_X1: | |
4333 | return 1; | |
4334 | case RADEON_PCIE_LC_LINK_WIDTH_X2: | |
4335 | return 2; | |
4336 | case RADEON_PCIE_LC_LINK_WIDTH_X4: | |
4337 | return 4; | |
4338 | case RADEON_PCIE_LC_LINK_WIDTH_X8: | |
4339 | return 8; | |
4340 | case RADEON_PCIE_LC_LINK_WIDTH_X12: | |
4341 | /* not actually supported */ | |
4342 | return 12; | |
4343 | case RADEON_PCIE_LC_LINK_WIDTH_X0: | |
4344 | case RADEON_PCIE_LC_LINK_WIDTH_X16: | |
4345 | default: | |
4346 | return 16; | |
4347 | } | |
4348 | } | |
4349 | ||
4350 | static void r600_pcie_gen2_enable(struct radeon_device *rdev) | |
4351 | { | |
4352 | u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; | |
4353 | u16 link_cntl2; | |
4354 | ||
4355 | if (radeon_pcie_gen2 == 0) | |
4356 | return; | |
4357 | ||
4358 | if (rdev->flags & RADEON_IS_IGP) | |
4359 | return; | |
4360 | ||
4361 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
4362 | return; | |
4363 | ||
4364 | /* x2 cards have a special sequence */ | |
4365 | if (ASIC_IS_X2(rdev)) | |
4366 | return; | |
4367 | ||
4368 | /* only RV6xx+ chips are supported */ | |
4369 | if (rdev->family <= CHIP_R600) | |
4370 | return; | |
4371 | ||
4372 | if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && | |
4373 | (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) | |
4374 | return; | |
4375 | ||
4376 | speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); | |
4377 | if (speed_cntl & LC_CURRENT_DATA_RATE) { | |
4378 | DRM_INFO("PCIE gen 2 link speeds already enabled\n"); | |
4379 | return; | |
4380 | } | |
4381 | ||
4382 | DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); | |
4383 | ||
4384 | /* 55 nm r6xx asics */ | |
4385 | if ((rdev->family == CHIP_RV670) || | |
4386 | (rdev->family == CHIP_RV620) || | |
4387 | (rdev->family == CHIP_RV635)) { | |
4388 | /* advertise upconfig capability */ | |
4389 | link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); | |
4390 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
4391 | WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4392 | link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); | |
4393 | if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { | |
4394 | lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; | |
4395 | link_width_cntl &= ~(LC_LINK_WIDTH_MASK | | |
4396 | LC_RECONFIG_ARC_MISSING_ESCAPE); | |
4397 | link_width_cntl |= lanes | LC_RECONFIG_NOW | LC_RENEGOTIATE_EN; | |
4398 | WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4399 | } else { | |
4400 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
4401 | WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4402 | } | |
4403 | } | |
4404 | ||
4405 | speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); | |
4406 | if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && | |
4407 | (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { | |
4408 | ||
4409 | /* 55 nm r6xx asics */ | |
4410 | if ((rdev->family == CHIP_RV670) || | |
4411 | (rdev->family == CHIP_RV620) || | |
4412 | (rdev->family == CHIP_RV635)) { | |
4413 | WREG32(MM_CFGREGS_CNTL, 0x8); | |
4414 | link_cntl2 = RREG32(0x4088); | |
4415 | WREG32(MM_CFGREGS_CNTL, 0); | |
4416 | /* not supported yet */ | |
4417 | if (link_cntl2 & SELECTABLE_DEEMPHASIS) | |
4418 | return; | |
4419 | } | |
4420 | ||
4421 | speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK; | |
4422 | speed_cntl |= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT); | |
4423 | speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK; | |
4424 | speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE; | |
4425 | speed_cntl |= LC_FORCE_EN_HW_SPEED_CHANGE; | |
4426 | WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); | |
4427 | ||
4428 | tmp = RREG32(0x541c); | |
4429 | WREG32(0x541c, tmp | 0x8); | |
4430 | WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN); | |
4431 | link_cntl2 = RREG16(0x4088); | |
4432 | link_cntl2 &= ~TARGET_LINK_SPEED_MASK; | |
4433 | link_cntl2 |= 0x2; | |
4434 | WREG16(0x4088, link_cntl2); | |
4435 | WREG32(MM_CFGREGS_CNTL, 0); | |
4436 | ||
4437 | if ((rdev->family == CHIP_RV670) || | |
4438 | (rdev->family == CHIP_RV620) || | |
4439 | (rdev->family == CHIP_RV635)) { | |
4440 | training_cntl = RREG32_PCIE_PORT(PCIE_LC_TRAINING_CNTL); | |
4441 | training_cntl &= ~LC_POINT_7_PLUS_EN; | |
4442 | WREG32_PCIE_PORT(PCIE_LC_TRAINING_CNTL, training_cntl); | |
4443 | } else { | |
4444 | speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); | |
4445 | speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; | |
4446 | WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); | |
4447 | } | |
4448 | ||
4449 | speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); | |
4450 | speed_cntl |= LC_GEN2_EN_STRAP; | |
4451 | WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); | |
4452 | ||
4453 | } else { | |
4454 | link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); | |
4455 | /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ | |
4456 | if (1) | |
4457 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
4458 | else | |
4459 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
4460 | WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4461 | } | |
4462 | } | |
4463 | ||
4464 | /** | |
4465 | * r600_get_gpu_clock_counter - return GPU clock counter snapshot | |
4466 | * | |
4467 | * @rdev: radeon_device pointer | |
4468 | * | |
4469 | * Fetches a GPU clock counter snapshot (R6xx-cayman). | |
4470 | * Returns the 64 bit clock counter snapshot. | |
4471 | */ | |
4472 | uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev) | |
4473 | { | |
4474 | uint64_t clock; | |
4475 | ||
4476 | mutex_lock(&rdev->gpu_clock_mutex); | |
4477 | WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); | |
4478 | clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | | |
4479 | ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); | |
4480 | mutex_unlock(&rdev->gpu_clock_mutex); | |
4481 | return clock; | |
4482 | } |