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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); | |
f6496479 | 65 | int i; |
6f34be50 AD |
66 | |
67 | /* Lock the graphics update lock */ | |
68 | tmp |= AVIVO_D1GRPH_UPDATE_LOCK; | |
69 | WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
70 | ||
71 | /* update the scanout addresses */ | |
72 | WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
73 | (u32)crtc_base); | |
74 | WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, | |
75 | (u32)crtc_base); | |
76 | ||
77 | /* Wait for update_pending to go high. */ | |
f6496479 AD |
78 | for (i = 0; i < rdev->usec_timeout; i++) { |
79 | if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) | |
80 | break; | |
81 | udelay(1); | |
82 | } | |
6f34be50 AD |
83 | DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); |
84 | ||
85 | /* Unlock the lock, so double-buffering can take place inside vblank */ | |
86 | tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK; | |
87 | WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); | |
88 | ||
89 | /* Return current update_pending status: */ | |
90 | return RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING; | |
91 | } | |
92 | ||
49e02b73 AD |
93 | void rs600_pm_misc(struct radeon_device *rdev) |
94 | { | |
49e02b73 AD |
95 | int requested_index = rdev->pm.requested_power_state_index; |
96 | struct radeon_power_state *ps = &rdev->pm.power_state[requested_index]; | |
97 | struct radeon_voltage *voltage = &ps->clock_info[0].voltage; | |
98 | u32 tmp, dyn_pwrmgt_sclk_length, dyn_sclk_vol_cntl; | |
536fcd51 | 99 | u32 hdp_dyn_cntl, /*mc_host_dyn_cntl,*/ dyn_backbias_cntl; |
49e02b73 AD |
100 | |
101 | if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) { | |
102 | if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) { | |
103 | tmp = RREG32(voltage->gpio.reg); | |
104 | if (voltage->active_high) | |
105 | tmp |= voltage->gpio.mask; | |
106 | else | |
107 | tmp &= ~(voltage->gpio.mask); | |
108 | WREG32(voltage->gpio.reg, tmp); | |
109 | if (voltage->delay) | |
110 | udelay(voltage->delay); | |
111 | } else { | |
112 | tmp = RREG32(voltage->gpio.reg); | |
113 | if (voltage->active_high) | |
114 | tmp &= ~voltage->gpio.mask; | |
115 | else | |
116 | tmp |= voltage->gpio.mask; | |
117 | WREG32(voltage->gpio.reg, tmp); | |
118 | if (voltage->delay) | |
119 | udelay(voltage->delay); | |
120 | } | |
7ac9aa5a | 121 | } else if (voltage->type == VOLTAGE_VDDC) |
8a83ec5e | 122 | radeon_atom_set_voltage(rdev, voltage->vddc_id, SET_VOLTAGE_TYPE_ASIC_VDDC); |
49e02b73 AD |
123 | |
124 | dyn_pwrmgt_sclk_length = RREG32_PLL(DYN_PWRMGT_SCLK_LENGTH); | |
125 | dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_HILEN(0xf); | |
126 | dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_LOLEN(0xf); | |
127 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN) { | |
128 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_2) { | |
129 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(2); | |
130 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(2); | |
131 | } else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_4) { | |
132 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(4); | |
133 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(4); | |
134 | } | |
135 | } else { | |
136 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(1); | |
137 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(1); | |
138 | } | |
139 | WREG32_PLL(DYN_PWRMGT_SCLK_LENGTH, dyn_pwrmgt_sclk_length); | |
140 | ||
141 | dyn_sclk_vol_cntl = RREG32_PLL(DYN_SCLK_VOL_CNTL); | |
142 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN) { | |
143 | dyn_sclk_vol_cntl |= IO_CG_VOLTAGE_DROP; | |
144 | if (voltage->delay) { | |
145 | dyn_sclk_vol_cntl |= VOLTAGE_DROP_SYNC; | |
146 | dyn_sclk_vol_cntl |= VOLTAGE_DELAY_SEL(voltage->delay); | |
147 | } else | |
148 | dyn_sclk_vol_cntl &= ~VOLTAGE_DROP_SYNC; | |
149 | } else | |
150 | dyn_sclk_vol_cntl &= ~IO_CG_VOLTAGE_DROP; | |
151 | WREG32_PLL(DYN_SCLK_VOL_CNTL, dyn_sclk_vol_cntl); | |
152 | ||
153 | hdp_dyn_cntl = RREG32_PLL(HDP_DYN_CNTL); | |
154 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN) | |
155 | hdp_dyn_cntl &= ~HDP_FORCEON; | |
156 | else | |
157 | hdp_dyn_cntl |= HDP_FORCEON; | |
158 | WREG32_PLL(HDP_DYN_CNTL, hdp_dyn_cntl); | |
536fcd51 AD |
159 | #if 0 |
160 | /* mc_host_dyn seems to cause hangs from time to time */ | |
49e02b73 AD |
161 | mc_host_dyn_cntl = RREG32_PLL(MC_HOST_DYN_CNTL); |
162 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_MC_HOST_BLOCK_EN) | |
163 | mc_host_dyn_cntl &= ~MC_HOST_FORCEON; | |
164 | else | |
165 | mc_host_dyn_cntl |= MC_HOST_FORCEON; | |
166 | WREG32_PLL(MC_HOST_DYN_CNTL, mc_host_dyn_cntl); | |
536fcd51 AD |
167 | #endif |
168 | dyn_backbias_cntl = RREG32_PLL(DYN_BACKBIAS_CNTL); | |
169 | if (ps->misc & ATOM_PM_MISCINFO2_DYNAMIC_BACK_BIAS_EN) | |
170 | dyn_backbias_cntl |= IO_CG_BACKBIAS_EN; | |
171 | else | |
172 | dyn_backbias_cntl &= ~IO_CG_BACKBIAS_EN; | |
173 | WREG32_PLL(DYN_BACKBIAS_CNTL, dyn_backbias_cntl); | |
49e02b73 AD |
174 | |
175 | /* set pcie lanes */ | |
176 | if ((rdev->flags & RADEON_IS_PCIE) && | |
177 | !(rdev->flags & RADEON_IS_IGP) && | |
178 | rdev->asic->set_pcie_lanes && | |
179 | (ps->pcie_lanes != | |
180 | rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) { | |
181 | radeon_set_pcie_lanes(rdev, | |
182 | ps->pcie_lanes); | |
ce8a3eb2 | 183 | DRM_DEBUG("Setting: p: %d\n", ps->pcie_lanes); |
49e02b73 | 184 | } |
49e02b73 AD |
185 | } |
186 | ||
187 | void rs600_pm_prepare(struct radeon_device *rdev) | |
188 | { | |
189 | struct drm_device *ddev = rdev->ddev; | |
190 | struct drm_crtc *crtc; | |
191 | struct radeon_crtc *radeon_crtc; | |
192 | u32 tmp; | |
193 | ||
194 | /* disable any active CRTCs */ | |
195 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
196 | radeon_crtc = to_radeon_crtc(crtc); | |
197 | if (radeon_crtc->enabled) { | |
198 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset); | |
199 | tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; | |
200 | WREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
201 | } | |
202 | } | |
203 | } | |
204 | ||
205 | void rs600_pm_finish(struct radeon_device *rdev) | |
206 | { | |
207 | struct drm_device *ddev = rdev->ddev; | |
208 | struct drm_crtc *crtc; | |
209 | struct radeon_crtc *radeon_crtc; | |
210 | u32 tmp; | |
211 | ||
212 | /* enable any active CRTCs */ | |
213 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
214 | radeon_crtc = to_radeon_crtc(crtc); | |
215 | if (radeon_crtc->enabled) { | |
216 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset); | |
217 | tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; | |
218 | WREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
219 | } | |
220 | } | |
221 | } | |
222 | ||
dcfdd408 AD |
223 | /* hpd for digital panel detect/disconnect */ |
224 | bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) | |
225 | { | |
226 | u32 tmp; | |
227 | bool connected = false; | |
228 | ||
229 | switch (hpd) { | |
230 | case RADEON_HPD_1: | |
231 | tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS); | |
232 | if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp)) | |
233 | connected = true; | |
234 | break; | |
235 | case RADEON_HPD_2: | |
236 | tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS); | |
237 | if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp)) | |
238 | connected = true; | |
239 | break; | |
240 | default: | |
241 | break; | |
242 | } | |
243 | return connected; | |
244 | } | |
245 | ||
246 | void rs600_hpd_set_polarity(struct radeon_device *rdev, | |
247 | enum radeon_hpd_id hpd) | |
248 | { | |
249 | u32 tmp; | |
250 | bool connected = rs600_hpd_sense(rdev, hpd); | |
251 | ||
252 | switch (hpd) { | |
253 | case RADEON_HPD_1: | |
254 | tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
255 | if (connected) | |
256 | tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); | |
257 | else | |
258 | tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); | |
259 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
260 | break; | |
261 | case RADEON_HPD_2: | |
262 | tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
263 | if (connected) | |
264 | tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); | |
265 | else | |
266 | tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); | |
267 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
268 | break; | |
269 | default: | |
270 | break; | |
271 | } | |
272 | } | |
273 | ||
274 | void rs600_hpd_init(struct radeon_device *rdev) | |
275 | { | |
276 | struct drm_device *dev = rdev->ddev; | |
277 | struct drm_connector *connector; | |
278 | ||
279 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
280 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
281 | switch (radeon_connector->hpd.hpd) { | |
282 | case RADEON_HPD_1: | |
283 | WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, | |
284 | S_007D00_DC_HOT_PLUG_DETECT1_EN(1)); | |
285 | rdev->irq.hpd[0] = true; | |
286 | break; | |
287 | case RADEON_HPD_2: | |
288 | WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, | |
289 | S_007D10_DC_HOT_PLUG_DETECT2_EN(1)); | |
290 | rdev->irq.hpd[1] = true; | |
291 | break; | |
292 | default: | |
293 | break; | |
294 | } | |
64912e99 | 295 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); |
dcfdd408 | 296 | } |
003e69f9 JG |
297 | if (rdev->irq.installed) |
298 | rs600_irq_set(rdev); | |
dcfdd408 AD |
299 | } |
300 | ||
301 | void rs600_hpd_fini(struct radeon_device *rdev) | |
302 | { | |
303 | struct drm_device *dev = rdev->ddev; | |
304 | struct drm_connector *connector; | |
305 | ||
306 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
307 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
308 | switch (radeon_connector->hpd.hpd) { | |
309 | case RADEON_HPD_1: | |
310 | WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, | |
311 | S_007D00_DC_HOT_PLUG_DETECT1_EN(0)); | |
312 | rdev->irq.hpd[0] = false; | |
313 | break; | |
314 | case RADEON_HPD_2: | |
315 | WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, | |
316 | S_007D10_DC_HOT_PLUG_DETECT2_EN(0)); | |
317 | rdev->irq.hpd[1] = false; | |
318 | break; | |
319 | default: | |
320 | break; | |
321 | } | |
322 | } | |
323 | } | |
324 | ||
90aca4d2 JG |
325 | int rs600_asic_reset(struct radeon_device *rdev) |
326 | { | |
90aca4d2 | 327 | struct rv515_mc_save save; |
25b2ec5b AD |
328 | u32 status, tmp; |
329 | int ret = 0; | |
90aca4d2 | 330 | |
90aca4d2 JG |
331 | status = RREG32(R_000E40_RBBM_STATUS); |
332 | if (!G_000E40_GUI_ACTIVE(status)) { | |
333 | return 0; | |
334 | } | |
25b2ec5b AD |
335 | /* Stops all mc clients */ |
336 | rv515_mc_stop(rdev, &save); | |
90aca4d2 JG |
337 | status = RREG32(R_000E40_RBBM_STATUS); |
338 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
339 | /* stop CP */ | |
340 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
341 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
342 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
343 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
344 | WREG32(RADEON_CP_RB_WPTR, 0); | |
345 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
346 | pci_save_state(rdev->pdev); | |
347 | /* disable bus mastering */ | |
642ce525 MD |
348 | pci_clear_master(rdev->pdev); |
349 | mdelay(1); | |
90aca4d2 JG |
350 | /* reset GA+VAP */ |
351 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) | | |
352 | S_0000F0_SOFT_RESET_GA(1)); | |
353 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
354 | mdelay(500); | |
355 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
356 | mdelay(1); | |
357 | status = RREG32(R_000E40_RBBM_STATUS); | |
358 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
359 | /* reset CP */ | |
360 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1)); | |
361 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
362 | mdelay(500); | |
363 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
364 | mdelay(1); | |
365 | status = RREG32(R_000E40_RBBM_STATUS); | |
366 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
367 | /* reset MC */ | |
368 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_MC(1)); | |
369 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
370 | mdelay(500); | |
371 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
372 | mdelay(1); | |
373 | status = RREG32(R_000E40_RBBM_STATUS); | |
374 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
375 | /* restore PCI & busmastering */ | |
376 | pci_restore_state(rdev->pdev); | |
377 | /* Check if GPU is idle */ | |
378 | if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { | |
379 | dev_err(rdev->dev, "failed to reset GPU\n"); | |
380 | rdev->gpu_lockup = true; | |
25b2ec5b AD |
381 | ret = -1; |
382 | } else | |
383 | dev_info(rdev->dev, "GPU reset succeed\n"); | |
90aca4d2 | 384 | rv515_mc_resume(rdev, &save); |
25b2ec5b | 385 | return ret; |
90aca4d2 JG |
386 | } |
387 | ||
771fe6b9 JG |
388 | /* |
389 | * GART. | |
390 | */ | |
391 | void rs600_gart_tlb_flush(struct radeon_device *rdev) | |
392 | { | |
393 | uint32_t tmp; | |
394 | ||
c010f800 JG |
395 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
396 | tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE; | |
397 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | |
771fe6b9 | 398 | |
c010f800 | 399 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
30f69f3f | 400 | tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); |
c010f800 | 401 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); |
771fe6b9 | 402 | |
c010f800 JG |
403 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
404 | tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE; | |
405 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | |
406 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); | |
771fe6b9 JG |
407 | } |
408 | ||
4aac0473 | 409 | int rs600_gart_init(struct radeon_device *rdev) |
771fe6b9 | 410 | { |
771fe6b9 JG |
411 | int r; |
412 | ||
c9a1be96 | 413 | if (rdev->gart.robj) { |
fce7d61b | 414 | WARN(1, "RS600 GART already initialized\n"); |
4aac0473 JG |
415 | return 0; |
416 | } | |
771fe6b9 JG |
417 | /* Initialize common gart structure */ |
418 | r = radeon_gart_init(rdev); | |
419 | if (r) { | |
420 | return r; | |
421 | } | |
422 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; | |
4aac0473 JG |
423 | return radeon_gart_table_vram_alloc(rdev); |
424 | } | |
425 | ||
e22e6d20 | 426 | static int rs600_gart_enable(struct radeon_device *rdev) |
4aac0473 | 427 | { |
c010f800 | 428 | u32 tmp; |
4aac0473 JG |
429 | int r, i; |
430 | ||
c9a1be96 | 431 | if (rdev->gart.robj == NULL) { |
4aac0473 JG |
432 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
433 | return -EINVAL; | |
771fe6b9 | 434 | } |
4aac0473 JG |
435 | r = radeon_gart_table_vram_pin(rdev); |
436 | if (r) | |
437 | return r; | |
82568565 | 438 | radeon_gart_restore(rdev); |
c010f800 | 439 | /* Enable bus master */ |
e22e6d20 AD |
440 | tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; |
441 | WREG32(RADEON_BUS_CNTL, tmp); | |
771fe6b9 | 442 | /* FIXME: setup default page */ |
c010f800 | 443 | WREG32_MC(R_000100_MC_PT0_CNTL, |
4f15d24a AD |
444 | (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | |
445 | S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); | |
446 | ||
771fe6b9 | 447 | for (i = 0; i < 19; i++) { |
c010f800 | 448 | WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i, |
4f15d24a AD |
449 | S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | |
450 | S_00016C_SYSTEM_ACCESS_MODE_MASK( | |
451 | V_00016C_SYSTEM_ACCESS_MODE_NOT_IN_SYS) | | |
452 | S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( | |
453 | V_00016C_SYSTEM_APERTURE_UNMAPPED_PASSTHROUGH) | | |
454 | S_00016C_EFFECTIVE_L1_CACHE_SIZE(3) | | |
455 | S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | | |
456 | S_00016C_EFFECTIVE_L1_QUEUE_SIZE(3)); | |
771fe6b9 | 457 | } |
771fe6b9 | 458 | /* enable first context */ |
c010f800 | 459 | WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL, |
4f15d24a AD |
460 | S_000102_ENABLE_PAGE_TABLE(1) | |
461 | S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); | |
462 | ||
771fe6b9 | 463 | /* disable all other contexts */ |
4f15d24a | 464 | for (i = 1; i < 8; i++) |
c010f800 | 465 | WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0); |
771fe6b9 JG |
466 | |
467 | /* setup the page table */ | |
c010f800 | 468 | WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR, |
4f15d24a AD |
469 | rdev->gart.table_addr); |
470 | WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); | |
471 | WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); | |
c010f800 | 472 | WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0); |
771fe6b9 | 473 | |
4f15d24a AD |
474 | /* System context maps to VRAM space */ |
475 | WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start); | |
476 | WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end); | |
477 | ||
771fe6b9 | 478 | /* enable page tables */ |
c010f800 JG |
479 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
480 | WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1))); | |
481 | tmp = RREG32_MC(R_000009_MC_CNTL1); | |
482 | WREG32_MC(R_000009_MC_CNTL1, (tmp | S_000009_ENABLE_PAGE_TABLES(1))); | |
771fe6b9 | 483 | rs600_gart_tlb_flush(rdev); |
fcf4de5a TV |
484 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
485 | (unsigned)(rdev->mc.gtt_size >> 20), | |
486 | (unsigned long long)rdev->gart.table_addr); | |
771fe6b9 JG |
487 | rdev->gart.ready = true; |
488 | return 0; | |
489 | } | |
490 | ||
491 | void rs600_gart_disable(struct radeon_device *rdev) | |
492 | { | |
4c788679 | 493 | u32 tmp; |
771fe6b9 JG |
494 | |
495 | /* FIXME: disable out of gart access */ | |
c010f800 JG |
496 | WREG32_MC(R_000100_MC_PT0_CNTL, 0); |
497 | tmp = RREG32_MC(R_000009_MC_CNTL1); | |
498 | WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES); | |
c9a1be96 | 499 | radeon_gart_table_vram_unpin(rdev); |
4aac0473 JG |
500 | } |
501 | ||
502 | void rs600_gart_fini(struct radeon_device *rdev) | |
503 | { | |
f9274562 | 504 | radeon_gart_fini(rdev); |
4aac0473 JG |
505 | rs600_gart_disable(rdev); |
506 | radeon_gart_table_vram_free(rdev); | |
771fe6b9 JG |
507 | } |
508 | ||
509 | #define R600_PTE_VALID (1 << 0) | |
510 | #define R600_PTE_SYSTEM (1 << 1) | |
511 | #define R600_PTE_SNOOPED (1 << 2) | |
512 | #define R600_PTE_READABLE (1 << 5) | |
513 | #define R600_PTE_WRITEABLE (1 << 6) | |
514 | ||
515 | int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
516 | { | |
c9a1be96 | 517 | void __iomem *ptr = (void *)rdev->gart.ptr; |
771fe6b9 JG |
518 | |
519 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
520 | return -EINVAL; | |
521 | } | |
522 | addr = addr & 0xFFFFFFFFFFFFF000ULL; | |
523 | addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; | |
524 | addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE; | |
a0533fbf | 525 | writeq(addr, ptr + (i * 8)); |
771fe6b9 JG |
526 | return 0; |
527 | } | |
528 | ||
7ed220d7 MD |
529 | int rs600_irq_set(struct radeon_device *rdev) |
530 | { | |
531 | uint32_t tmp = 0; | |
532 | uint32_t mode_int = 0; | |
dcfdd408 AD |
533 | u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) & |
534 | ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); | |
535 | u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & | |
536 | ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); | |
7ed220d7 | 537 | |
003e69f9 | 538 | if (!rdev->irq.installed) { |
fce7d61b | 539 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
003e69f9 JG |
540 | WREG32(R_000040_GEN_INT_CNTL, 0); |
541 | return -EINVAL; | |
542 | } | |
1b37078b | 543 | if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { |
c010f800 | 544 | tmp |= S_000040_SW_INT_EN(1); |
7ed220d7 | 545 | } |
2031f77c AD |
546 | if (rdev->irq.gui_idle) { |
547 | tmp |= S_000040_GUI_IDLE(1); | |
548 | } | |
6f34be50 AD |
549 | if (rdev->irq.crtc_vblank_int[0] || |
550 | rdev->irq.pflip[0]) { | |
c010f800 | 551 | mode_int |= S_006540_D1MODE_VBLANK_INT_MASK(1); |
7ed220d7 | 552 | } |
6f34be50 AD |
553 | if (rdev->irq.crtc_vblank_int[1] || |
554 | rdev->irq.pflip[1]) { | |
c010f800 | 555 | mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); |
7ed220d7 | 556 | } |
dcfdd408 AD |
557 | if (rdev->irq.hpd[0]) { |
558 | hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); | |
559 | } | |
560 | if (rdev->irq.hpd[1]) { | |
561 | hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); | |
562 | } | |
c010f800 JG |
563 | WREG32(R_000040_GEN_INT_CNTL, tmp); |
564 | WREG32(R_006540_DxMODE_INT_MASK, mode_int); | |
dcfdd408 AD |
565 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); |
566 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); | |
7ed220d7 MD |
567 | return 0; |
568 | } | |
569 | ||
6f34be50 | 570 | static inline u32 rs600_irq_ack(struct radeon_device *rdev) |
7ed220d7 | 571 | { |
01ceae8e | 572 | uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS); |
2031f77c | 573 | uint32_t irq_mask = S_000044_SW_INT(1); |
dcfdd408 | 574 | u32 tmp; |
c010f800 | 575 | |
2031f77c AD |
576 | /* the interrupt works, but the status bit is permanently asserted */ |
577 | if (rdev->irq.gui_idle && radeon_gui_idle(rdev)) { | |
578 | if (!rdev->irq.gui_idle_acked) | |
579 | irq_mask |= S_000044_GUI_IDLE_STAT(1); | |
580 | } | |
581 | ||
01ceae8e | 582 | if (G_000044_DISPLAY_INT_STAT(irqs)) { |
6f34be50 AD |
583 | rdev->irq.stat_regs.r500.disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS); |
584 | if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { | |
c010f800 JG |
585 | WREG32(R_006534_D1MODE_VBLANK_STATUS, |
586 | S_006534_D1MODE_VBLANK_ACK(1)); | |
7ed220d7 | 587 | } |
6f34be50 | 588 | if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
c010f800 JG |
589 | WREG32(R_006D34_D2MODE_VBLANK_STATUS, |
590 | S_006D34_D2MODE_VBLANK_ACK(1)); | |
7ed220d7 | 591 | } |
6f34be50 | 592 | if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
dcfdd408 AD |
593 | tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); |
594 | tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1); | |
595 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
596 | } | |
6f34be50 | 597 | if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
dcfdd408 AD |
598 | tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); |
599 | tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1); | |
600 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
601 | } | |
7ed220d7 | 602 | } else { |
6f34be50 | 603 | rdev->irq.stat_regs.r500.disp_int = 0; |
7ed220d7 MD |
604 | } |
605 | ||
606 | if (irqs) { | |
01ceae8e | 607 | WREG32(R_000044_GEN_INT_STATUS, irqs); |
7ed220d7 MD |
608 | } |
609 | return irqs & irq_mask; | |
610 | } | |
611 | ||
ac447df4 JG |
612 | void rs600_irq_disable(struct radeon_device *rdev) |
613 | { | |
ac447df4 JG |
614 | WREG32(R_000040_GEN_INT_CNTL, 0); |
615 | WREG32(R_006540_DxMODE_INT_MASK, 0); | |
616 | /* Wait and acknowledge irq */ | |
617 | mdelay(1); | |
6f34be50 | 618 | rs600_irq_ack(rdev); |
ac447df4 JG |
619 | } |
620 | ||
7ed220d7 MD |
621 | int rs600_irq_process(struct radeon_device *rdev) |
622 | { | |
6f34be50 | 623 | u32 status, msi_rearm; |
d4877cf2 | 624 | bool queue_hotplug = false; |
7ed220d7 | 625 | |
2031f77c AD |
626 | /* reset gui idle ack. the status bit is broken */ |
627 | rdev->irq.gui_idle_acked = false; | |
628 | ||
6f34be50 AD |
629 | status = rs600_irq_ack(rdev); |
630 | if (!status && !rdev->irq.stat_regs.r500.disp_int) { | |
7ed220d7 MD |
631 | return IRQ_NONE; |
632 | } | |
6f34be50 | 633 | while (status || rdev->irq.stat_regs.r500.disp_int) { |
7ed220d7 | 634 | /* SW interrupt */ |
6f34be50 | 635 | if (G_000044_SW_INT(status)) { |
7465280c | 636 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
6f34be50 | 637 | } |
2031f77c AD |
638 | /* GUI idle */ |
639 | if (G_000040_GUI_IDLE(status)) { | |
640 | rdev->irq.gui_idle_acked = true; | |
641 | rdev->pm.gui_idle = true; | |
642 | wake_up(&rdev->irq.idle_queue); | |
643 | } | |
7ed220d7 | 644 | /* Vertical blank interrupts */ |
6f34be50 | 645 | if (G_007EDC_LB_D1_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
6f34be50 AD |
646 | if (rdev->irq.crtc_vblank_int[0]) { |
647 | drm_handle_vblank(rdev->ddev, 0); | |
648 | rdev->pm.vblank_sync = true; | |
649 | wake_up(&rdev->irq.vblank_queue); | |
650 | } | |
3e4ea742 MK |
651 | if (rdev->irq.pflip[0]) |
652 | radeon_crtc_handle_flip(rdev, 0); | |
c913e23a | 653 | } |
6f34be50 | 654 | if (G_007EDC_LB_D2_VBLANK_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
6f34be50 AD |
655 | if (rdev->irq.crtc_vblank_int[1]) { |
656 | drm_handle_vblank(rdev->ddev, 1); | |
657 | rdev->pm.vblank_sync = true; | |
658 | wake_up(&rdev->irq.vblank_queue); | |
659 | } | |
3e4ea742 MK |
660 | if (rdev->irq.pflip[1]) |
661 | radeon_crtc_handle_flip(rdev, 1); | |
c913e23a | 662 | } |
6f34be50 | 663 | if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
d4877cf2 AD |
664 | queue_hotplug = true; |
665 | DRM_DEBUG("HPD1\n"); | |
dcfdd408 | 666 | } |
6f34be50 | 667 | if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(rdev->irq.stat_regs.r500.disp_int)) { |
d4877cf2 AD |
668 | queue_hotplug = true; |
669 | DRM_DEBUG("HPD2\n"); | |
dcfdd408 | 670 | } |
6f34be50 | 671 | status = rs600_irq_ack(rdev); |
7ed220d7 | 672 | } |
2031f77c AD |
673 | /* reset gui idle ack. the status bit is broken */ |
674 | rdev->irq.gui_idle_acked = false; | |
d4877cf2 | 675 | if (queue_hotplug) |
32c87fca | 676 | schedule_work(&rdev->hotplug_work); |
3e5cb98d AD |
677 | if (rdev->msi_enabled) { |
678 | switch (rdev->family) { | |
679 | case CHIP_RS600: | |
680 | case CHIP_RS690: | |
681 | case CHIP_RS740: | |
682 | msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM; | |
683 | WREG32(RADEON_BUS_CNTL, msi_rearm); | |
684 | WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); | |
685 | break; | |
686 | default: | |
687 | msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; | |
688 | WREG32(RADEON_MSI_REARM_EN, msi_rearm); | |
689 | WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); | |
690 | break; | |
691 | } | |
692 | } | |
7ed220d7 MD |
693 | return IRQ_HANDLED; |
694 | } | |
695 | ||
696 | u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
697 | { | |
698 | if (crtc == 0) | |
c010f800 | 699 | return RREG32(R_0060A4_D1CRTC_STATUS_FRAME_COUNT); |
7ed220d7 | 700 | else |
c010f800 | 701 | return RREG32(R_0068A4_D2CRTC_STATUS_FRAME_COUNT); |
7ed220d7 MD |
702 | } |
703 | ||
771fe6b9 JG |
704 | int rs600_mc_wait_for_idle(struct radeon_device *rdev) |
705 | { | |
706 | unsigned i; | |
771fe6b9 JG |
707 | |
708 | for (i = 0; i < rdev->usec_timeout; i++) { | |
c010f800 | 709 | if (G_000000_MC_IDLE(RREG32_MC(R_000000_MC_STATUS))) |
771fe6b9 | 710 | return 0; |
c010f800 | 711 | udelay(1); |
771fe6b9 JG |
712 | } |
713 | return -1; | |
714 | } | |
715 | ||
771fe6b9 JG |
716 | void rs600_gpu_init(struct radeon_device *rdev) |
717 | { | |
771fe6b9 | 718 | r420_pipes_init(rdev); |
c010f800 JG |
719 | /* Wait for mc idle */ |
720 | if (rs600_mc_wait_for_idle(rdev)) | |
721 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
771fe6b9 JG |
722 | } |
723 | ||
d594e46a | 724 | void rs600_mc_init(struct radeon_device *rdev) |
771fe6b9 | 725 | { |
d594e46a JG |
726 | u64 base; |
727 | ||
01d73a69 JC |
728 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
729 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
771fe6b9 JG |
730 | rdev->mc.vram_is_ddr = true; |
731 | rdev->mc.vram_width = 128; | |
722f2943 AD |
732 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
733 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
51e5fcd3 | 734 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a JG |
735 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); |
736 | base = RREG32_MC(R_000004_MC_FB_LOCATION); | |
737 | base = G_000004_MC_FB_START(base) << 16; | |
738 | radeon_vram_location(rdev, &rdev->mc, base); | |
8d369bb1 | 739 | rdev->mc.gtt_base_align = 0; |
d594e46a | 740 | radeon_gtt_location(rdev, &rdev->mc); |
f47299c5 | 741 | radeon_update_bandwidth_info(rdev); |
771fe6b9 JG |
742 | } |
743 | ||
c93bb85b JG |
744 | void rs600_bandwidth_update(struct radeon_device *rdev) |
745 | { | |
f46c0120 AD |
746 | struct drm_display_mode *mode0 = NULL; |
747 | struct drm_display_mode *mode1 = NULL; | |
748 | u32 d1mode_priority_a_cnt, d2mode_priority_a_cnt; | |
749 | /* FIXME: implement full support */ | |
750 | ||
751 | radeon_update_display_priority(rdev); | |
752 | ||
753 | if (rdev->mode_info.crtcs[0]->base.enabled) | |
754 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; | |
755 | if (rdev->mode_info.crtcs[1]->base.enabled) | |
756 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; | |
757 | ||
758 | rs690_line_buffer_adjust(rdev, mode0, mode1); | |
759 | ||
760 | if (rdev->disp_priority == 2) { | |
761 | d1mode_priority_a_cnt = RREG32(R_006548_D1MODE_PRIORITY_A_CNT); | |
762 | d2mode_priority_a_cnt = RREG32(R_006D48_D2MODE_PRIORITY_A_CNT); | |
763 | d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1); | |
764 | d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1); | |
765 | WREG32(R_006548_D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt); | |
766 | WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt); | |
767 | WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt); | |
768 | WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt); | |
769 | } | |
c93bb85b JG |
770 | } |
771 | ||
771fe6b9 JG |
772 | uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
773 | { | |
c010f800 JG |
774 | WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) | |
775 | S_000070_MC_IND_CITF_ARB0(1)); | |
776 | return RREG32(R_000074_MC_IND_DATA); | |
771fe6b9 JG |
777 | } |
778 | ||
779 | void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
780 | { | |
c010f800 JG |
781 | WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) | |
782 | S_000070_MC_IND_CITF_ARB0(1) | S_000070_MC_IND_WR_EN(1)); | |
783 | WREG32(R_000074_MC_IND_DATA, v); | |
784 | } | |
785 | ||
786 | void rs600_debugfs(struct radeon_device *rdev) | |
787 | { | |
788 | if (r100_debugfs_rbbm_init(rdev)) | |
789 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | |
771fe6b9 | 790 | } |
3f7dc91a | 791 | |
3bc68535 | 792 | void rs600_set_safe_registers(struct radeon_device *rdev) |
3f7dc91a DA |
793 | { |
794 | rdev->config.r300.reg_safe_bm = rs600_reg_safe_bm; | |
795 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs600_reg_safe_bm); | |
3bc68535 JG |
796 | } |
797 | ||
c010f800 JG |
798 | static void rs600_mc_program(struct radeon_device *rdev) |
799 | { | |
800 | struct rv515_mc_save save; | |
801 | ||
802 | /* Stops all mc clients */ | |
803 | rv515_mc_stop(rdev, &save); | |
804 | ||
805 | /* Wait for mc idle */ | |
806 | if (rs600_mc_wait_for_idle(rdev)) | |
807 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
808 | ||
809 | /* FIXME: What does AGP means for such chipset ? */ | |
810 | WREG32_MC(R_000005_MC_AGP_LOCATION, 0x0FFFFFFF); | |
811 | WREG32_MC(R_000006_AGP_BASE, 0); | |
812 | WREG32_MC(R_000007_AGP_BASE_2, 0); | |
813 | /* Program MC */ | |
814 | WREG32_MC(R_000004_MC_FB_LOCATION, | |
815 | S_000004_MC_FB_START(rdev->mc.vram_start >> 16) | | |
816 | S_000004_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
817 | WREG32(R_000134_HDP_FB_LOCATION, | |
818 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); | |
819 | ||
820 | rv515_mc_resume(rdev, &save); | |
821 | } | |
822 | ||
823 | static int rs600_startup(struct radeon_device *rdev) | |
824 | { | |
825 | int r; | |
826 | ||
827 | rs600_mc_program(rdev); | |
828 | /* Resume clock */ | |
829 | rv515_clock_startup(rdev); | |
830 | /* Initialize GPU configuration (# pipes, ...) */ | |
831 | rs600_gpu_init(rdev); | |
832 | /* Initialize GART (initialize after TTM so we can allocate | |
833 | * memory through TTM but finalize after TTM) */ | |
834 | r = rs600_gart_enable(rdev); | |
835 | if (r) | |
836 | return r; | |
724c80e1 AD |
837 | |
838 | /* allocate wb buffer */ | |
839 | r = radeon_wb_init(rdev); | |
840 | if (r) | |
841 | return r; | |
842 | ||
30eb77f4 JG |
843 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
844 | if (r) { | |
845 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
846 | return r; | |
847 | } | |
848 | ||
c010f800 | 849 | /* Enable IRQ */ |
c010f800 | 850 | rs600_irq_set(rdev); |
cafe6609 | 851 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
c010f800 JG |
852 | /* 1M ring buffer */ |
853 | r = r100_cp_init(rdev, 1024 * 1024); | |
854 | if (r) { | |
ec4f2ac4 | 855 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
c010f800 JG |
856 | return r; |
857 | } | |
b15ba512 JG |
858 | |
859 | r = r600_audio_init(rdev); | |
c010f800 | 860 | if (r) { |
b15ba512 | 861 | dev_err(rdev->dev, "failed initializing audio\n"); |
c010f800 JG |
862 | return r; |
863 | } | |
fe50ac78 | 864 | |
b15ba512 JG |
865 | r = radeon_ib_pool_start(rdev); |
866 | if (r) | |
867 | return r; | |
868 | ||
869 | r = r100_ib_test(rdev); | |
fe50ac78 | 870 | if (r) { |
b15ba512 JG |
871 | dev_err(rdev->dev, "failed testing IB (%d).\n", r); |
872 | rdev->accel_working = false; | |
fe50ac78 RM |
873 | return r; |
874 | } | |
875 | ||
c010f800 JG |
876 | return 0; |
877 | } | |
878 | ||
879 | int rs600_resume(struct radeon_device *rdev) | |
880 | { | |
881 | /* Make sur GART are not working */ | |
882 | rs600_gart_disable(rdev); | |
883 | /* Resume clock before doing reset */ | |
884 | rv515_clock_startup(rdev); | |
885 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 886 | if (radeon_asic_reset(rdev)) { |
c010f800 JG |
887 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
888 | RREG32(R_000E40_RBBM_STATUS), | |
889 | RREG32(R_0007C0_CP_STAT)); | |
890 | } | |
891 | /* post */ | |
892 | atom_asic_init(rdev->mode_info.atom_context); | |
893 | /* Resume clock after posting */ | |
894 | rv515_clock_startup(rdev); | |
550e2d92 DA |
895 | /* Initialize surface registers */ |
896 | radeon_surface_init(rdev); | |
b15ba512 JG |
897 | |
898 | rdev->accel_working = true; | |
c010f800 JG |
899 | return rs600_startup(rdev); |
900 | } | |
901 | ||
902 | int rs600_suspend(struct radeon_device *rdev) | |
903 | { | |
b15ba512 | 904 | radeon_ib_pool_suspend(rdev); |
fe50ac78 | 905 | r600_audio_fini(rdev); |
c010f800 | 906 | r100_cp_disable(rdev); |
724c80e1 | 907 | radeon_wb_disable(rdev); |
ac447df4 | 908 | rs600_irq_disable(rdev); |
c010f800 JG |
909 | rs600_gart_disable(rdev); |
910 | return 0; | |
911 | } | |
912 | ||
913 | void rs600_fini(struct radeon_device *rdev) | |
914 | { | |
fe50ac78 | 915 | r600_audio_fini(rdev); |
c010f800 | 916 | r100_cp_fini(rdev); |
724c80e1 | 917 | radeon_wb_fini(rdev); |
c010f800 JG |
918 | r100_ib_fini(rdev); |
919 | radeon_gem_fini(rdev); | |
920 | rs600_gart_fini(rdev); | |
921 | radeon_irq_kms_fini(rdev); | |
922 | radeon_fence_driver_fini(rdev); | |
4c788679 | 923 | radeon_bo_fini(rdev); |
c010f800 JG |
924 | radeon_atombios_fini(rdev); |
925 | kfree(rdev->bios); | |
926 | rdev->bios = NULL; | |
927 | } | |
928 | ||
3bc68535 JG |
929 | int rs600_init(struct radeon_device *rdev) |
930 | { | |
c010f800 JG |
931 | int r; |
932 | ||
c010f800 JG |
933 | /* Disable VGA */ |
934 | rv515_vga_render_disable(rdev); | |
935 | /* Initialize scratch registers */ | |
936 | radeon_scratch_init(rdev); | |
937 | /* Initialize surface registers */ | |
938 | radeon_surface_init(rdev); | |
4c712e6c DA |
939 | /* restore some register to sane defaults */ |
940 | r100_restore_sanity(rdev); | |
c010f800 JG |
941 | /* BIOS */ |
942 | if (!radeon_get_bios(rdev)) { | |
943 | if (ASIC_IS_AVIVO(rdev)) | |
944 | return -EINVAL; | |
945 | } | |
946 | if (rdev->is_atom_bios) { | |
947 | r = radeon_atombios_init(rdev); | |
948 | if (r) | |
949 | return r; | |
950 | } else { | |
951 | dev_err(rdev->dev, "Expecting atombios for RS600 GPU\n"); | |
952 | return -EINVAL; | |
953 | } | |
954 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 955 | if (radeon_asic_reset(rdev)) { |
c010f800 JG |
956 | dev_warn(rdev->dev, |
957 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
958 | RREG32(R_000E40_RBBM_STATUS), | |
959 | RREG32(R_0007C0_CP_STAT)); | |
960 | } | |
961 | /* check if cards are posted or not */ | |
72542d77 DA |
962 | if (radeon_boot_test_post_card(rdev) == false) |
963 | return -EINVAL; | |
964 | ||
c010f800 JG |
965 | /* Initialize clocks */ |
966 | radeon_get_clock_info(rdev->ddev); | |
d594e46a JG |
967 | /* initialize memory controller */ |
968 | rs600_mc_init(rdev); | |
c010f800 JG |
969 | rs600_debugfs(rdev); |
970 | /* Fence driver */ | |
30eb77f4 | 971 | r = radeon_fence_driver_init(rdev); |
c010f800 JG |
972 | if (r) |
973 | return r; | |
974 | r = radeon_irq_kms_init(rdev); | |
975 | if (r) | |
976 | return r; | |
977 | /* Memory manager */ | |
4c788679 | 978 | r = radeon_bo_init(rdev); |
c010f800 JG |
979 | if (r) |
980 | return r; | |
981 | r = rs600_gart_init(rdev); | |
982 | if (r) | |
983 | return r; | |
984 | rs600_set_safe_registers(rdev); | |
b15ba512 JG |
985 | |
986 | r = radeon_ib_pool_init(rdev); | |
c010f800 | 987 | rdev->accel_working = true; |
b15ba512 JG |
988 | if (r) { |
989 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
990 | rdev->accel_working = false; | |
991 | } | |
992 | ||
c010f800 JG |
993 | r = rs600_startup(rdev); |
994 | if (r) { | |
995 | /* Somethings want wront with the accel init stop accel */ | |
996 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
c010f800 | 997 | r100_cp_fini(rdev); |
724c80e1 | 998 | radeon_wb_fini(rdev); |
c010f800 JG |
999 | r100_ib_fini(rdev); |
1000 | rs600_gart_fini(rdev); | |
1001 | radeon_irq_kms_fini(rdev); | |
1002 | rdev->accel_working = false; | |
1003 | } | |
3f7dc91a DA |
1004 | return 0; |
1005 | } |