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Commit | Line | Data |
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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
c010f800 JG |
28 | /* RS600 / Radeon X1250/X1270 integrated GPU |
29 | * | |
30 | * This file gather function specific to RS600 which is the IGP of | |
31 | * the X1250/X1270 family supporting intel CPU (while RS690/RS740 | |
32 | * is the X1250/X1270 supporting AMD CPU). The display engine are | |
33 | * the avivo one, bios is an atombios, 3D block are the one of the | |
34 | * R4XX family. The GART is different from the RS400 one and is very | |
35 | * close to the one of the R600 family (R600 likely being an evolution | |
36 | * of the RS600 GART block). | |
37 | */ | |
771fe6b9 | 38 | #include "drmP.h" |
771fe6b9 | 39 | #include "radeon.h" |
e6990375 | 40 | #include "radeon_asic.h" |
c010f800 JG |
41 | #include "atom.h" |
42 | #include "rs600d.h" | |
771fe6b9 | 43 | |
3f7dc91a DA |
44 | #include "rs600_reg_safe.h" |
45 | ||
771fe6b9 JG |
46 | void rs600_gpu_init(struct radeon_device *rdev); |
47 | int rs600_mc_wait_for_idle(struct radeon_device *rdev); | |
771fe6b9 | 48 | |
6f34be50 AD |
49 | void rs600_pre_page_flip(struct radeon_device *rdev, int crtc) |
50 | { | |
6f34be50 AD |
51 | /* enable the pflip int */ |
52 | radeon_irq_kms_pflip_irq_get(rdev, crtc); | |
53 | } | |
54 | ||
55 | void rs600_post_page_flip(struct radeon_device *rdev, int crtc) | |
56 | { | |
57 | /* disable the pflip int */ | |
58 | radeon_irq_kms_pflip_irq_put(rdev, crtc); | |
59 | } | |
60 | ||
61 | u32 rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) | |
62 | { | |
63 | struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; | |
64 | u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset); | |
65 | ||
66 | /* Lock the graphics update lock */ | |
67 | tmp |= AVIVO_D1GRPH_UPDATE_LOCK; | |
68 | WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
69 | ||
70 | /* update the scanout addresses */ | |
71 | WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
72 | (u32)crtc_base); | |
73 | WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
74 | (u32)crtc_base); | |
75 | ||
76 | /* Wait for update_pending to go high. */ | |
77 | while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)); | |
78 | DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); | |
79 | ||
80 | /* Unlock the lock, so double-buffering can take place inside vblank */ | |
81 | tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK; | |
82 | WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
83 | ||
84 | /* Return current update_pending status: */ | |
85 | return RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING; | |
86 | } | |
87 | ||
49e02b73 AD |
88 | void rs600_pm_misc(struct radeon_device *rdev) |
89 | { | |
49e02b73 AD |
90 | int requested_index = rdev->pm.requested_power_state_index; |
91 | struct radeon_power_state *ps = &rdev->pm.power_state[requested_index]; | |
92 | struct radeon_voltage *voltage = &ps->clock_info[0].voltage; | |
93 | u32 tmp, dyn_pwrmgt_sclk_length, dyn_sclk_vol_cntl; | |
536fcd51 | 94 | u32 hdp_dyn_cntl, /*mc_host_dyn_cntl,*/ dyn_backbias_cntl; |
49e02b73 AD |
95 | |
96 | if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) { | |
97 | if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) { | |
98 | tmp = RREG32(voltage->gpio.reg); | |
99 | if (voltage->active_high) | |
100 | tmp |= voltage->gpio.mask; | |
101 | else | |
102 | tmp &= ~(voltage->gpio.mask); | |
103 | WREG32(voltage->gpio.reg, tmp); | |
104 | if (voltage->delay) | |
105 | udelay(voltage->delay); | |
106 | } else { | |
107 | tmp = RREG32(voltage->gpio.reg); | |
108 | if (voltage->active_high) | |
109 | tmp &= ~voltage->gpio.mask; | |
110 | else | |
111 | tmp |= voltage->gpio.mask; | |
112 | WREG32(voltage->gpio.reg, tmp); | |
113 | if (voltage->delay) | |
114 | udelay(voltage->delay); | |
115 | } | |
7ac9aa5a | 116 | } else if (voltage->type == VOLTAGE_VDDC) |
8a83ec5e | 117 | radeon_atom_set_voltage(rdev, voltage->vddc_id, SET_VOLTAGE_TYPE_ASIC_VDDC); |
49e02b73 AD |
118 | |
119 | dyn_pwrmgt_sclk_length = RREG32_PLL(DYN_PWRMGT_SCLK_LENGTH); | |
120 | dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_HILEN(0xf); | |
121 | dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_LOLEN(0xf); | |
122 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN) { | |
123 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_2) { | |
124 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(2); | |
125 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(2); | |
126 | } else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_4) { | |
127 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(4); | |
128 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(4); | |
129 | } | |
130 | } else { | |
131 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(1); | |
132 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(1); | |
133 | } | |
134 | WREG32_PLL(DYN_PWRMGT_SCLK_LENGTH, dyn_pwrmgt_sclk_length); | |
135 | ||
136 | dyn_sclk_vol_cntl = RREG32_PLL(DYN_SCLK_VOL_CNTL); | |
137 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN) { | |
138 | dyn_sclk_vol_cntl |= IO_CG_VOLTAGE_DROP; | |
139 | if (voltage->delay) { | |
140 | dyn_sclk_vol_cntl |= VOLTAGE_DROP_SYNC; | |
141 | dyn_sclk_vol_cntl |= VOLTAGE_DELAY_SEL(voltage->delay); | |
142 | } else | |
143 | dyn_sclk_vol_cntl &= ~VOLTAGE_DROP_SYNC; | |
144 | } else | |
145 | dyn_sclk_vol_cntl &= ~IO_CG_VOLTAGE_DROP; | |
146 | WREG32_PLL(DYN_SCLK_VOL_CNTL, dyn_sclk_vol_cntl); | |
147 | ||
148 | hdp_dyn_cntl = RREG32_PLL(HDP_DYN_CNTL); | |
149 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN) | |
150 | hdp_dyn_cntl &= ~HDP_FORCEON; | |
151 | else | |
152 | hdp_dyn_cntl |= HDP_FORCEON; | |
153 | WREG32_PLL(HDP_DYN_CNTL, hdp_dyn_cntl); | |
536fcd51 AD |
154 | #if 0 |
155 | /* mc_host_dyn seems to cause hangs from time to time */ | |
49e02b73 AD |
156 | mc_host_dyn_cntl = RREG32_PLL(MC_HOST_DYN_CNTL); |
157 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_MC_HOST_BLOCK_EN) | |
158 | mc_host_dyn_cntl &= ~MC_HOST_FORCEON; | |
159 | else | |
160 | mc_host_dyn_cntl |= MC_HOST_FORCEON; | |
161 | WREG32_PLL(MC_HOST_DYN_CNTL, mc_host_dyn_cntl); | |
536fcd51 AD |
162 | #endif |
163 | dyn_backbias_cntl = RREG32_PLL(DYN_BACKBIAS_CNTL); | |
164 | if (ps->misc & ATOM_PM_MISCINFO2_DYNAMIC_BACK_BIAS_EN) | |
165 | dyn_backbias_cntl |= IO_CG_BACKBIAS_EN; | |
166 | else | |
167 | dyn_backbias_cntl &= ~IO_CG_BACKBIAS_EN; | |
168 | WREG32_PLL(DYN_BACKBIAS_CNTL, dyn_backbias_cntl); | |
49e02b73 AD |
169 | |
170 | /* set pcie lanes */ | |
171 | if ((rdev->flags & RADEON_IS_PCIE) && | |
172 | !(rdev->flags & RADEON_IS_IGP) && | |
173 | rdev->asic->set_pcie_lanes && | |
174 | (ps->pcie_lanes != | |
175 | rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) { | |
176 | radeon_set_pcie_lanes(rdev, | |
177 | ps->pcie_lanes); | |
ce8a3eb2 | 178 | DRM_DEBUG("Setting: p: %d\n", ps->pcie_lanes); |
49e02b73 | 179 | } |
49e02b73 AD |
180 | } |
181 | ||
182 | void rs600_pm_prepare(struct radeon_device *rdev) | |
183 | { | |
184 | struct drm_device *ddev = rdev->ddev; | |
185 | struct drm_crtc *crtc; | |
186 | struct radeon_crtc *radeon_crtc; | |
187 | u32 tmp; | |
188 | ||
189 | /* disable any active CRTCs */ | |
190 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
191 | radeon_crtc = to_radeon_crtc(crtc); | |
192 | if (radeon_crtc->enabled) { | |
193 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset); | |
194 | tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; | |
195 | WREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
196 | } | |
197 | } | |
198 | } | |
199 | ||
200 | void rs600_pm_finish(struct radeon_device *rdev) | |
201 | { | |
202 | struct drm_device *ddev = rdev->ddev; | |
203 | struct drm_crtc *crtc; | |
204 | struct radeon_crtc *radeon_crtc; | |
205 | u32 tmp; | |
206 | ||
207 | /* enable any active CRTCs */ | |
208 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
209 | radeon_crtc = to_radeon_crtc(crtc); | |
210 | if (radeon_crtc->enabled) { | |
211 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset); | |
212 | tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; | |
213 | WREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
dcfdd408 AD |
218 | /* hpd for digital panel detect/disconnect */ |
219 | bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) | |
220 | { | |
221 | u32 tmp; | |
222 | bool connected = false; | |
223 | ||
224 | switch (hpd) { | |
225 | case RADEON_HPD_1: | |
226 | tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS); | |
227 | if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp)) | |
228 | connected = true; | |
229 | break; | |
230 | case RADEON_HPD_2: | |
231 | tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS); | |
232 | if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp)) | |
233 | connected = true; | |
234 | break; | |
235 | default: | |
236 | break; | |
237 | } | |
238 | return connected; | |
239 | } | |
240 | ||
241 | void rs600_hpd_set_polarity(struct radeon_device *rdev, | |
242 | enum radeon_hpd_id hpd) | |
243 | { | |
244 | u32 tmp; | |
245 | bool connected = rs600_hpd_sense(rdev, hpd); | |
246 | ||
247 | switch (hpd) { | |
248 | case RADEON_HPD_1: | |
249 | tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
250 | if (connected) | |
251 | tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); | |
252 | else | |
253 | tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); | |
254 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
255 | break; | |
256 | case RADEON_HPD_2: | |
257 | tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
258 | if (connected) | |
259 | tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); | |
260 | else | |
261 | tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); | |
262 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
263 | break; | |
264 | default: | |
265 | break; | |
266 | } | |
267 | } | |
268 | ||
269 | void rs600_hpd_init(struct radeon_device *rdev) | |
270 | { | |
271 | struct drm_device *dev = rdev->ddev; | |
272 | struct drm_connector *connector; | |
273 | ||
274 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
275 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
276 | switch (radeon_connector->hpd.hpd) { | |
277 | case RADEON_HPD_1: | |
278 | WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, | |
279 | S_007D00_DC_HOT_PLUG_DETECT1_EN(1)); | |
280 | rdev->irq.hpd[0] = true; | |
281 | break; | |
282 | case RADEON_HPD_2: | |
283 | WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, | |
284 | S_007D10_DC_HOT_PLUG_DETECT2_EN(1)); | |
285 | rdev->irq.hpd[1] = true; | |
286 | break; | |
287 | default: | |
288 | break; | |
289 | } | |
290 | } | |
003e69f9 JG |
291 | if (rdev->irq.installed) |
292 | rs600_irq_set(rdev); | |
dcfdd408 AD |
293 | } |
294 | ||
295 | void rs600_hpd_fini(struct radeon_device *rdev) | |
296 | { | |
297 | struct drm_device *dev = rdev->ddev; | |
298 | struct drm_connector *connector; | |
299 | ||
300 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
301 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
302 | switch (radeon_connector->hpd.hpd) { | |
303 | case RADEON_HPD_1: | |
304 | WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, | |
305 | S_007D00_DC_HOT_PLUG_DETECT1_EN(0)); | |
306 | rdev->irq.hpd[0] = false; | |
307 | break; | |
308 | case RADEON_HPD_2: | |
309 | WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, | |
310 | S_007D10_DC_HOT_PLUG_DETECT2_EN(0)); | |
311 | rdev->irq.hpd[1] = false; | |
312 | break; | |
313 | default: | |
314 | break; | |
315 | } | |
316 | } | |
317 | } | |
318 | ||
90aca4d2 JG |
319 | void rs600_bm_disable(struct radeon_device *rdev) |
320 | { | |
321 | u32 tmp; | |
322 | ||
323 | /* disable bus mastering */ | |
324 | pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp); | |
325 | pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB); | |
326 | mdelay(1); | |
327 | } | |
328 | ||
329 | int rs600_asic_reset(struct radeon_device *rdev) | |
330 | { | |
90aca4d2 | 331 | struct rv515_mc_save save; |
25b2ec5b AD |
332 | u32 status, tmp; |
333 | int ret = 0; | |
90aca4d2 | 334 | |
90aca4d2 JG |
335 | status = RREG32(R_000E40_RBBM_STATUS); |
336 | if (!G_000E40_GUI_ACTIVE(status)) { | |
337 | return 0; | |
338 | } | |
25b2ec5b AD |
339 | /* Stops all mc clients */ |
340 | rv515_mc_stop(rdev, &save); | |
90aca4d2 JG |
341 | status = RREG32(R_000E40_RBBM_STATUS); |
342 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
343 | /* stop CP */ | |
344 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
345 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
346 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
347 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
348 | WREG32(RADEON_CP_RB_WPTR, 0); | |
349 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
350 | pci_save_state(rdev->pdev); | |
351 | /* disable bus mastering */ | |
352 | rs600_bm_disable(rdev); | |
353 | /* reset GA+VAP */ | |
354 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) | | |
355 | S_0000F0_SOFT_RESET_GA(1)); | |
356 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
357 | mdelay(500); | |
358 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
359 | mdelay(1); | |
360 | status = RREG32(R_000E40_RBBM_STATUS); | |
361 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
362 | /* reset CP */ | |
363 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1)); | |
364 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
365 | mdelay(500); | |
366 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
367 | mdelay(1); | |
368 | status = RREG32(R_000E40_RBBM_STATUS); | |
369 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
370 | /* reset MC */ | |
371 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_MC(1)); | |
372 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
373 | mdelay(500); | |
374 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
375 | mdelay(1); | |
376 | status = RREG32(R_000E40_RBBM_STATUS); | |
377 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
378 | /* restore PCI & busmastering */ | |
379 | pci_restore_state(rdev->pdev); | |
380 | /* Check if GPU is idle */ | |
381 | if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { | |
382 | dev_err(rdev->dev, "failed to reset GPU\n"); | |
383 | rdev->gpu_lockup = true; | |
25b2ec5b AD |
384 | ret = -1; |
385 | } else | |
386 | dev_info(rdev->dev, "GPU reset succeed\n"); | |
90aca4d2 | 387 | rv515_mc_resume(rdev, &save); |
25b2ec5b | 388 | return ret; |
90aca4d2 JG |
389 | } |
390 | ||
771fe6b9 JG |
391 | /* |
392 | * GART. | |
393 | */ | |
394 | void rs600_gart_tlb_flush(struct radeon_device *rdev) | |
395 | { | |
396 | uint32_t tmp; | |
397 | ||
c010f800 JG |
398 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
399 | tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE; | |
400 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | |
771fe6b9 | 401 | |
c010f800 | 402 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
30f69f3f | 403 | tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); |
c010f800 | 404 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); |
771fe6b9 | 405 | |
c010f800 JG |
406 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
407 | tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE; | |
408 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | |
409 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); | |
771fe6b9 JG |
410 | } |
411 | ||
4aac0473 | 412 | int rs600_gart_init(struct radeon_device *rdev) |
771fe6b9 | 413 | { |
771fe6b9 JG |
414 | int r; |
415 | ||
4aac0473 | 416 | if (rdev->gart.table.vram.robj) { |
fce7d61b | 417 | WARN(1, "RS600 GART already initialized\n"); |
4aac0473 JG |
418 | return 0; |
419 | } | |
771fe6b9 JG |
420 | /* Initialize common gart structure */ |
421 | r = radeon_gart_init(rdev); | |
422 | if (r) { | |
423 | return r; | |
424 | } | |
425 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; | |
4aac0473 JG |
426 | return radeon_gart_table_vram_alloc(rdev); |
427 | } | |
428 | ||
429 | int rs600_gart_enable(struct radeon_device *rdev) | |
430 | { | |
c010f800 | 431 | u32 tmp; |
4aac0473 JG |
432 | int r, i; |
433 | ||
434 | if (rdev->gart.table.vram.robj == NULL) { | |
435 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
436 | return -EINVAL; | |
771fe6b9 | 437 | } |
4aac0473 JG |
438 | r = radeon_gart_table_vram_pin(rdev); |
439 | if (r) | |
440 | return r; | |
82568565 | 441 | radeon_gart_restore(rdev); |
c010f800 JG |
442 | /* Enable bus master */ |
443 | tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS; | |
444 | WREG32(R_00004C_BUS_CNTL, tmp); | |
771fe6b9 | 445 | /* FIXME: setup default page */ |
c010f800 | 446 | WREG32_MC(R_000100_MC_PT0_CNTL, |
4f15d24a AD |
447 | (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | |
448 | S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); | |
449 | ||
771fe6b9 | 450 | for (i = 0; i < 19; i++) { |
c010f800 | 451 | WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i, |
4f15d24a AD |
452 | S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | |
453 | S_00016C_SYSTEM_ACCESS_MODE_MASK( | |
454 | V_00016C_SYSTEM_ACCESS_MODE_NOT_IN_SYS) | | |
455 | S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( | |
456 | V_00016C_SYSTEM_APERTURE_UNMAPPED_PASSTHROUGH) | | |
457 | S_00016C_EFFECTIVE_L1_CACHE_SIZE(3) | | |
458 | S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | | |
459 | S_00016C_EFFECTIVE_L1_QUEUE_SIZE(3)); | |
771fe6b9 | 460 | } |
771fe6b9 | 461 | /* enable first context */ |
c010f800 | 462 | WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL, |
4f15d24a AD |
463 | S_000102_ENABLE_PAGE_TABLE(1) | |
464 | S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); | |
465 | ||
771fe6b9 | 466 | /* disable all other contexts */ |
4f15d24a | 467 | for (i = 1; i < 8; i++) |
c010f800 | 468 | WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0); |
771fe6b9 JG |
469 | |
470 | /* setup the page table */ | |
c010f800 | 471 | WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR, |
4f15d24a AD |
472 | rdev->gart.table_addr); |
473 | WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); | |
474 | WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); | |
c010f800 | 475 | WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0); |
771fe6b9 | 476 | |
4f15d24a AD |
477 | /* System context maps to VRAM space */ |
478 | WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start); | |
479 | WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end); | |
480 | ||
771fe6b9 | 481 | /* enable page tables */ |
c010f800 JG |
482 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
483 | WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1))); | |
484 | tmp = RREG32_MC(R_000009_MC_CNTL1); | |
485 | WREG32_MC(R_000009_MC_CNTL1, (tmp | S_000009_ENABLE_PAGE_TABLES(1))); | |
771fe6b9 JG |
486 | rs600_gart_tlb_flush(rdev); |
487 | rdev->gart.ready = true; | |
488 | return 0; | |
489 | } | |
490 | ||
491 | void rs600_gart_disable(struct radeon_device *rdev) | |
492 | { | |
4c788679 JG |
493 | u32 tmp; |
494 | int r; | |
771fe6b9 JG |
495 | |
496 | /* FIXME: disable out of gart access */ | |
c010f800 JG |
497 | WREG32_MC(R_000100_MC_PT0_CNTL, 0); |
498 | tmp = RREG32_MC(R_000009_MC_CNTL1); | |
499 | WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES); | |
4aac0473 | 500 | if (rdev->gart.table.vram.robj) { |
4c788679 JG |
501 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); |
502 | if (r == 0) { | |
503 | radeon_bo_kunmap(rdev->gart.table.vram.robj); | |
504 | radeon_bo_unpin(rdev->gart.table.vram.robj); | |
505 | radeon_bo_unreserve(rdev->gart.table.vram.robj); | |
506 | } | |
4aac0473 JG |
507 | } |
508 | } | |
509 | ||
510 | void rs600_gart_fini(struct radeon_device *rdev) | |
511 | { | |
f9274562 | 512 | radeon_gart_fini(rdev); |
4aac0473 JG |
513 | rs600_gart_disable(rdev); |
514 | radeon_gart_table_vram_free(rdev); | |
771fe6b9 JG |
515 | } |
516 | ||
517 | #define R600_PTE_VALID (1 << 0) | |
518 | #define R600_PTE_SYSTEM (1 << 1) | |
519 | #define R600_PTE_SNOOPED (1 << 2) | |
520 | #define R600_PTE_READABLE (1 << 5) | |
521 | #define R600_PTE_WRITEABLE (1 << 6) | |
522 | ||
523 | int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
524 | { | |
525 | void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; | |
526 | ||
527 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
528 | return -EINVAL; | |
529 | } | |
530 | addr = addr & 0xFFFFFFFFFFFFF000ULL; | |
531 | addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; | |
532 | addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE; | |
533 | writeq(addr, ((void __iomem *)ptr) + (i * 8)); | |
534 | return 0; | |
535 | } | |
536 | ||
7ed220d7 MD |
537 | int rs600_irq_set(struct radeon_device *rdev) |
538 | { | |
539 | uint32_t tmp = 0; | |
540 | uint32_t mode_int = 0; | |
dcfdd408 AD |
541 | u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) & |
542 | ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); | |
543 | u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & | |
544 | ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); | |
7ed220d7 | 545 | |
003e69f9 | 546 | if (!rdev->irq.installed) { |
fce7d61b | 547 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
003e69f9 JG |
548 | WREG32(R_000040_GEN_INT_CNTL, 0); |
549 | return -EINVAL; | |
550 | } | |
7ed220d7 | 551 | if (rdev->irq.sw_int) { |
c010f800 | 552 | tmp |= S_000040_SW_INT_EN(1); |
7ed220d7 | 553 | } |
2031f77c AD |
554 | if (rdev->irq.gui_idle) { |
555 | tmp |= S_000040_GUI_IDLE(1); | |
556 | } | |
6f34be50 AD |
557 | if (rdev->irq.crtc_vblank_int[0] || |
558 | rdev->irq.pflip[0]) { | |
c010f800 | 559 | mode_int |= S_006540_D1MODE_VBLANK_INT_MASK(1); |
7ed220d7 | 560 | } |
6f34be50 AD |
561 | if (rdev->irq.crtc_vblank_int[1] || |
562 | rdev->irq.pflip[1]) { | |
c010f800 | 563 | mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); |
7ed220d7 | 564 | } |
dcfdd408 AD |
565 | if (rdev->irq.hpd[0]) { |
566 | hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); | |
567 | } | |
568 | if (rdev->irq.hpd[1]) { | |
569 | hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); | |
570 | } | |
c010f800 JG |
571 | WREG32(R_000040_GEN_INT_CNTL, tmp); |
572 | WREG32(R_006540_DxMODE_INT_MASK, mode_int); | |
dcfdd408 AD |
573 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); |
574 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); | |
7ed220d7 MD |
575 | return 0; |
576 | } | |
577 | ||
6f34be50 | 578 | static inline u32 rs600_irq_ack(struct radeon_device *rdev) |
7ed220d7 | 579 | { |
01ceae8e | 580 | uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS); |
2031f77c | 581 | uint32_t irq_mask = S_000044_SW_INT(1); |
dcfdd408 | 582 | u32 tmp; |
c010f800 | 583 | |
2031f77c AD |
584 | /* the interrupt works, but the status bit is permanently asserted */ |
585 | if (rdev->irq.gui_idle && radeon_gui_idle(rdev)) { | |
586 | if (!rdev->irq.gui_idle_acked) | |
587 | irq_mask |= S_000044_GUI_IDLE_STAT(1); | |
588 | } | |
589 | ||
01ceae8e | 590 | if (G_000044_DISPLAY_INT_STAT(irqs)) { |
6f34be50 AD |
591 | rdev->irq.stat_regs.r500.disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS); |
592 | if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { | |
c010f800 JG |
593 | WREG32(R_006534_D1MODE_VBLANK_STATUS, |
594 | S_006534_D1MODE_VBLANK_ACK(1)); | |
7ed220d7 | 595 | } |
6f34be50 | 596 | if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
c010f800 JG |
597 | WREG32(R_006D34_D2MODE_VBLANK_STATUS, |
598 | S_006D34_D2MODE_VBLANK_ACK(1)); | |
7ed220d7 | 599 | } |
6f34be50 | 600 | if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
dcfdd408 AD |
601 | tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); |
602 | tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1); | |
603 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
604 | } | |
6f34be50 | 605 | if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
dcfdd408 AD |
606 | tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); |
607 | tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1); | |
608 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
609 | } | |
7ed220d7 | 610 | } else { |
6f34be50 | 611 | rdev->irq.stat_regs.r500.disp_int = 0; |
7ed220d7 MD |
612 | } |
613 | ||
614 | if (irqs) { | |
01ceae8e | 615 | WREG32(R_000044_GEN_INT_STATUS, irqs); |
7ed220d7 MD |
616 | } |
617 | return irqs & irq_mask; | |
618 | } | |
619 | ||
ac447df4 JG |
620 | void rs600_irq_disable(struct radeon_device *rdev) |
621 | { | |
ac447df4 JG |
622 | WREG32(R_000040_GEN_INT_CNTL, 0); |
623 | WREG32(R_006540_DxMODE_INT_MASK, 0); | |
624 | /* Wait and acknowledge irq */ | |
625 | mdelay(1); | |
6f34be50 | 626 | rs600_irq_ack(rdev); |
ac447df4 JG |
627 | } |
628 | ||
7ed220d7 MD |
629 | int rs600_irq_process(struct radeon_device *rdev) |
630 | { | |
6f34be50 | 631 | u32 status, msi_rearm; |
d4877cf2 | 632 | bool queue_hotplug = false; |
7ed220d7 | 633 | |
2031f77c AD |
634 | /* reset gui idle ack. the status bit is broken */ |
635 | rdev->irq.gui_idle_acked = false; | |
636 | ||
6f34be50 AD |
637 | status = rs600_irq_ack(rdev); |
638 | if (!status && !rdev->irq.stat_regs.r500.disp_int) { | |
7ed220d7 MD |
639 | return IRQ_NONE; |
640 | } | |
6f34be50 | 641 | while (status || rdev->irq.stat_regs.r500.disp_int) { |
7ed220d7 | 642 | /* SW interrupt */ |
6f34be50 | 643 | if (G_000044_SW_INT(status)) { |
7ed220d7 | 644 | radeon_fence_process(rdev); |
6f34be50 | 645 | } |
2031f77c AD |
646 | /* GUI idle */ |
647 | if (G_000040_GUI_IDLE(status)) { | |
648 | rdev->irq.gui_idle_acked = true; | |
649 | rdev->pm.gui_idle = true; | |
650 | wake_up(&rdev->irq.idle_queue); | |
651 | } | |
7ed220d7 | 652 | /* Vertical blank interrupts */ |
6f34be50 | 653 | if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
6f34be50 AD |
654 | if (rdev->irq.crtc_vblank_int[0]) { |
655 | drm_handle_vblank(rdev->ddev, 0); | |
656 | rdev->pm.vblank_sync = true; | |
657 | wake_up(&rdev->irq.vblank_queue); | |
658 | } | |
3e4ea742 MK |
659 | if (rdev->irq.pflip[0]) |
660 | radeon_crtc_handle_flip(rdev, 0); | |
c913e23a | 661 | } |
6f34be50 | 662 | if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
6f34be50 AD |
663 | if (rdev->irq.crtc_vblank_int[1]) { |
664 | drm_handle_vblank(rdev->ddev, 1); | |
665 | rdev->pm.vblank_sync = true; | |
666 | wake_up(&rdev->irq.vblank_queue); | |
667 | } | |
3e4ea742 MK |
668 | if (rdev->irq.pflip[1]) |
669 | radeon_crtc_handle_flip(rdev, 1); | |
c913e23a | 670 | } |
6f34be50 | 671 | if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
d4877cf2 AD |
672 | queue_hotplug = true; |
673 | DRM_DEBUG("HPD1\n"); | |
dcfdd408 | 674 | } |
6f34be50 | 675 | if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
d4877cf2 AD |
676 | queue_hotplug = true; |
677 | DRM_DEBUG("HPD2\n"); | |
dcfdd408 | 678 | } |
6f34be50 | 679 | status = rs600_irq_ack(rdev); |
7ed220d7 | 680 | } |
2031f77c AD |
681 | /* reset gui idle ack. the status bit is broken */ |
682 | rdev->irq.gui_idle_acked = false; | |
d4877cf2 | 683 | if (queue_hotplug) |
32c87fca | 684 | schedule_work(&rdev->hotplug_work); |
3e5cb98d AD |
685 | if (rdev->msi_enabled) { |
686 | switch (rdev->family) { | |
687 | case CHIP_RS600: | |
688 | case CHIP_RS690: | |
689 | case CHIP_RS740: | |
690 | msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM; | |
691 | WREG32(RADEON_BUS_CNTL, msi_rearm); | |
692 | WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); | |
693 | break; | |
694 | default: | |
695 | msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; | |
696 | WREG32(RADEON_MSI_REARM_EN, msi_rearm); | |
697 | WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); | |
698 | break; | |
699 | } | |
700 | } | |
7ed220d7 MD |
701 | return IRQ_HANDLED; |
702 | } | |
703 | ||
704 | u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
705 | { | |
706 | if (crtc == 0) | |
c010f800 | 707 | return RREG32(R_0060A4_D1CRTC_STATUS_FRAME_COUNT); |
7ed220d7 | 708 | else |
c010f800 | 709 | return RREG32(R_0068A4_D2CRTC_STATUS_FRAME_COUNT); |
7ed220d7 MD |
710 | } |
711 | ||
771fe6b9 JG |
712 | int rs600_mc_wait_for_idle(struct radeon_device *rdev) |
713 | { | |
714 | unsigned i; | |
771fe6b9 JG |
715 | |
716 | for (i = 0; i < rdev->usec_timeout; i++) { | |
c010f800 | 717 | if (G_000000_MC_IDLE(RREG32_MC(R_000000_MC_STATUS))) |
771fe6b9 | 718 | return 0; |
c010f800 | 719 | udelay(1); |
771fe6b9 JG |
720 | } |
721 | return -1; | |
722 | } | |
723 | ||
771fe6b9 JG |
724 | void rs600_gpu_init(struct radeon_device *rdev) |
725 | { | |
771fe6b9 | 726 | r420_pipes_init(rdev); |
c010f800 JG |
727 | /* Wait for mc idle */ |
728 | if (rs600_mc_wait_for_idle(rdev)) | |
729 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
771fe6b9 JG |
730 | } |
731 | ||
d594e46a | 732 | void rs600_mc_init(struct radeon_device *rdev) |
771fe6b9 | 733 | { |
d594e46a JG |
734 | u64 base; |
735 | ||
01d73a69 JC |
736 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
737 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
771fe6b9 JG |
738 | rdev->mc.vram_is_ddr = true; |
739 | rdev->mc.vram_width = 128; | |
722f2943 AD |
740 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
741 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
51e5fcd3 | 742 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a JG |
743 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); |
744 | base = RREG32_MC(R_000004_MC_FB_LOCATION); | |
745 | base = G_000004_MC_FB_START(base) << 16; | |
746 | radeon_vram_location(rdev, &rdev->mc, base); | |
8d369bb1 | 747 | rdev->mc.gtt_base_align = 0; |
d594e46a | 748 | radeon_gtt_location(rdev, &rdev->mc); |
f47299c5 | 749 | radeon_update_bandwidth_info(rdev); |
771fe6b9 JG |
750 | } |
751 | ||
c93bb85b JG |
752 | void rs600_bandwidth_update(struct radeon_device *rdev) |
753 | { | |
f46c0120 AD |
754 | struct drm_display_mode *mode0 = NULL; |
755 | struct drm_display_mode *mode1 = NULL; | |
756 | u32 d1mode_priority_a_cnt, d2mode_priority_a_cnt; | |
757 | /* FIXME: implement full support */ | |
758 | ||
759 | radeon_update_display_priority(rdev); | |
760 | ||
761 | if (rdev->mode_info.crtcs[0]->base.enabled) | |
762 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; | |
763 | if (rdev->mode_info.crtcs[1]->base.enabled) | |
764 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; | |
765 | ||
766 | rs690_line_buffer_adjust(rdev, mode0, mode1); | |
767 | ||
768 | if (rdev->disp_priority == 2) { | |
769 | d1mode_priority_a_cnt = RREG32(R_006548_D1MODE_PRIORITY_A_CNT); | |
770 | d2mode_priority_a_cnt = RREG32(R_006D48_D2MODE_PRIORITY_A_CNT); | |
771 | d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1); | |
772 | d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1); | |
773 | WREG32(R_006548_D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt); | |
774 | WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt); | |
775 | WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt); | |
776 | WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt); | |
777 | } | |
c93bb85b JG |
778 | } |
779 | ||
771fe6b9 JG |
780 | uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
781 | { | |
c010f800 JG |
782 | WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) | |
783 | S_000070_MC_IND_CITF_ARB0(1)); | |
784 | return RREG32(R_000074_MC_IND_DATA); | |
771fe6b9 JG |
785 | } |
786 | ||
787 | void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
788 | { | |
c010f800 JG |
789 | WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) | |
790 | S_000070_MC_IND_CITF_ARB0(1) | S_000070_MC_IND_WR_EN(1)); | |
791 | WREG32(R_000074_MC_IND_DATA, v); | |
792 | } | |
793 | ||
794 | void rs600_debugfs(struct radeon_device *rdev) | |
795 | { | |
796 | if (r100_debugfs_rbbm_init(rdev)) | |
797 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | |
771fe6b9 | 798 | } |
3f7dc91a | 799 | |
3bc68535 | 800 | void rs600_set_safe_registers(struct radeon_device *rdev) |
3f7dc91a DA |
801 | { |
802 | rdev->config.r300.reg_safe_bm = rs600_reg_safe_bm; | |
803 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs600_reg_safe_bm); | |
3bc68535 JG |
804 | } |
805 | ||
c010f800 JG |
806 | static void rs600_mc_program(struct radeon_device *rdev) |
807 | { | |
808 | struct rv515_mc_save save; | |
809 | ||
810 | /* Stops all mc clients */ | |
811 | rv515_mc_stop(rdev, &save); | |
812 | ||
813 | /* Wait for mc idle */ | |
814 | if (rs600_mc_wait_for_idle(rdev)) | |
815 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
816 | ||
817 | /* FIXME: What does AGP means for such chipset ? */ | |
818 | WREG32_MC(R_000005_MC_AGP_LOCATION, 0x0FFFFFFF); | |
819 | WREG32_MC(R_000006_AGP_BASE, 0); | |
820 | WREG32_MC(R_000007_AGP_BASE_2, 0); | |
821 | /* Program MC */ | |
822 | WREG32_MC(R_000004_MC_FB_LOCATION, | |
823 | S_000004_MC_FB_START(rdev->mc.vram_start >> 16) | | |
824 | S_000004_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
825 | WREG32(R_000134_HDP_FB_LOCATION, | |
826 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); | |
827 | ||
828 | rv515_mc_resume(rdev, &save); | |
829 | } | |
830 | ||
831 | static int rs600_startup(struct radeon_device *rdev) | |
832 | { | |
833 | int r; | |
834 | ||
835 | rs600_mc_program(rdev); | |
836 | /* Resume clock */ | |
837 | rv515_clock_startup(rdev); | |
838 | /* Initialize GPU configuration (# pipes, ...) */ | |
839 | rs600_gpu_init(rdev); | |
840 | /* Initialize GART (initialize after TTM so we can allocate | |
841 | * memory through TTM but finalize after TTM) */ | |
842 | r = rs600_gart_enable(rdev); | |
843 | if (r) | |
844 | return r; | |
724c80e1 AD |
845 | |
846 | /* allocate wb buffer */ | |
847 | r = radeon_wb_init(rdev); | |
848 | if (r) | |
849 | return r; | |
850 | ||
c010f800 | 851 | /* Enable IRQ */ |
c010f800 | 852 | rs600_irq_set(rdev); |
cafe6609 | 853 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
c010f800 JG |
854 | /* 1M ring buffer */ |
855 | r = r100_cp_init(rdev, 1024 * 1024); | |
856 | if (r) { | |
ec4f2ac4 | 857 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
c010f800 JG |
858 | return r; |
859 | } | |
c010f800 JG |
860 | r = r100_ib_init(rdev); |
861 | if (r) { | |
ec4f2ac4 | 862 | dev_err(rdev->dev, "failed initializing IB (%d).\n", r); |
c010f800 JG |
863 | return r; |
864 | } | |
fe50ac78 RM |
865 | |
866 | r = r600_audio_init(rdev); | |
867 | if (r) { | |
868 | dev_err(rdev->dev, "failed initializing audio\n"); | |
869 | return r; | |
870 | } | |
871 | ||
c010f800 JG |
872 | return 0; |
873 | } | |
874 | ||
875 | int rs600_resume(struct radeon_device *rdev) | |
876 | { | |
877 | /* Make sur GART are not working */ | |
878 | rs600_gart_disable(rdev); | |
879 | /* Resume clock before doing reset */ | |
880 | rv515_clock_startup(rdev); | |
881 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 882 | if (radeon_asic_reset(rdev)) { |
c010f800 JG |
883 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
884 | RREG32(R_000E40_RBBM_STATUS), | |
885 | RREG32(R_0007C0_CP_STAT)); | |
886 | } | |
887 | /* post */ | |
888 | atom_asic_init(rdev->mode_info.atom_context); | |
889 | /* Resume clock after posting */ | |
890 | rv515_clock_startup(rdev); | |
550e2d92 DA |
891 | /* Initialize surface registers */ |
892 | radeon_surface_init(rdev); | |
c010f800 JG |
893 | return rs600_startup(rdev); |
894 | } | |
895 | ||
896 | int rs600_suspend(struct radeon_device *rdev) | |
897 | { | |
fe50ac78 | 898 | r600_audio_fini(rdev); |
c010f800 | 899 | r100_cp_disable(rdev); |
724c80e1 | 900 | radeon_wb_disable(rdev); |
ac447df4 | 901 | rs600_irq_disable(rdev); |
c010f800 JG |
902 | rs600_gart_disable(rdev); |
903 | return 0; | |
904 | } | |
905 | ||
906 | void rs600_fini(struct radeon_device *rdev) | |
907 | { | |
fe50ac78 | 908 | r600_audio_fini(rdev); |
c010f800 | 909 | r100_cp_fini(rdev); |
724c80e1 | 910 | radeon_wb_fini(rdev); |
c010f800 JG |
911 | r100_ib_fini(rdev); |
912 | radeon_gem_fini(rdev); | |
913 | rs600_gart_fini(rdev); | |
914 | radeon_irq_kms_fini(rdev); | |
915 | radeon_fence_driver_fini(rdev); | |
4c788679 | 916 | radeon_bo_fini(rdev); |
c010f800 JG |
917 | radeon_atombios_fini(rdev); |
918 | kfree(rdev->bios); | |
919 | rdev->bios = NULL; | |
920 | } | |
921 | ||
3bc68535 JG |
922 | int rs600_init(struct radeon_device *rdev) |
923 | { | |
c010f800 JG |
924 | int r; |
925 | ||
c010f800 JG |
926 | /* Disable VGA */ |
927 | rv515_vga_render_disable(rdev); | |
928 | /* Initialize scratch registers */ | |
929 | radeon_scratch_init(rdev); | |
930 | /* Initialize surface registers */ | |
931 | radeon_surface_init(rdev); | |
4c712e6c DA |
932 | /* restore some register to sane defaults */ |
933 | r100_restore_sanity(rdev); | |
c010f800 JG |
934 | /* BIOS */ |
935 | if (!radeon_get_bios(rdev)) { | |
936 | if (ASIC_IS_AVIVO(rdev)) | |
937 | return -EINVAL; | |
938 | } | |
939 | if (rdev->is_atom_bios) { | |
940 | r = radeon_atombios_init(rdev); | |
941 | if (r) | |
942 | return r; | |
943 | } else { | |
944 | dev_err(rdev->dev, "Expecting atombios for RS600 GPU\n"); | |
945 | return -EINVAL; | |
946 | } | |
947 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 948 | if (radeon_asic_reset(rdev)) { |
c010f800 JG |
949 | dev_warn(rdev->dev, |
950 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
951 | RREG32(R_000E40_RBBM_STATUS), | |
952 | RREG32(R_0007C0_CP_STAT)); | |
953 | } | |
954 | /* check if cards are posted or not */ | |
72542d77 DA |
955 | if (radeon_boot_test_post_card(rdev) == false) |
956 | return -EINVAL; | |
957 | ||
c010f800 JG |
958 | /* Initialize clocks */ |
959 | radeon_get_clock_info(rdev->ddev); | |
d594e46a JG |
960 | /* initialize memory controller */ |
961 | rs600_mc_init(rdev); | |
c010f800 JG |
962 | rs600_debugfs(rdev); |
963 | /* Fence driver */ | |
964 | r = radeon_fence_driver_init(rdev); | |
965 | if (r) | |
966 | return r; | |
967 | r = radeon_irq_kms_init(rdev); | |
968 | if (r) | |
969 | return r; | |
970 | /* Memory manager */ | |
4c788679 | 971 | r = radeon_bo_init(rdev); |
c010f800 JG |
972 | if (r) |
973 | return r; | |
974 | r = rs600_gart_init(rdev); | |
975 | if (r) | |
976 | return r; | |
977 | rs600_set_safe_registers(rdev); | |
978 | rdev->accel_working = true; | |
979 | r = rs600_startup(rdev); | |
980 | if (r) { | |
981 | /* Somethings want wront with the accel init stop accel */ | |
982 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
c010f800 | 983 | r100_cp_fini(rdev); |
724c80e1 | 984 | radeon_wb_fini(rdev); |
c010f800 JG |
985 | r100_ib_fini(rdev); |
986 | rs600_gart_fini(rdev); | |
987 | radeon_irq_kms_fini(rdev); | |
988 | rdev->accel_working = false; | |
989 | } | |
3f7dc91a DA |
990 | return 0; |
991 | } |