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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 | |
49e02b73 AD |
49 | void rs600_pm_misc(struct radeon_device *rdev) |
50 | { | |
49e02b73 AD |
51 | int requested_index = rdev->pm.requested_power_state_index; |
52 | struct radeon_power_state *ps = &rdev->pm.power_state[requested_index]; | |
53 | struct radeon_voltage *voltage = &ps->clock_info[0].voltage; | |
54 | u32 tmp, dyn_pwrmgt_sclk_length, dyn_sclk_vol_cntl; | |
536fcd51 | 55 | u32 hdp_dyn_cntl, /*mc_host_dyn_cntl,*/ dyn_backbias_cntl; |
49e02b73 AD |
56 | |
57 | if ((voltage->type == VOLTAGE_GPIO) && (voltage->gpio.valid)) { | |
58 | if (ps->misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) { | |
59 | tmp = RREG32(voltage->gpio.reg); | |
60 | if (voltage->active_high) | |
61 | tmp |= voltage->gpio.mask; | |
62 | else | |
63 | tmp &= ~(voltage->gpio.mask); | |
64 | WREG32(voltage->gpio.reg, tmp); | |
65 | if (voltage->delay) | |
66 | udelay(voltage->delay); | |
67 | } else { | |
68 | tmp = RREG32(voltage->gpio.reg); | |
69 | if (voltage->active_high) | |
70 | tmp &= ~voltage->gpio.mask; | |
71 | else | |
72 | tmp |= voltage->gpio.mask; | |
73 | WREG32(voltage->gpio.reg, tmp); | |
74 | if (voltage->delay) | |
75 | udelay(voltage->delay); | |
76 | } | |
7ac9aa5a AD |
77 | } else if (voltage->type == VOLTAGE_VDDC) |
78 | radeon_atom_set_voltage(rdev, voltage->vddc_id); | |
49e02b73 AD |
79 | |
80 | dyn_pwrmgt_sclk_length = RREG32_PLL(DYN_PWRMGT_SCLK_LENGTH); | |
81 | dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_HILEN(0xf); | |
82 | dyn_pwrmgt_sclk_length &= ~REDUCED_POWER_SCLK_LOLEN(0xf); | |
83 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_REDUCED_SPEED_SCLK_EN) { | |
84 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_2) { | |
85 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(2); | |
86 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(2); | |
87 | } else if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_CLOCK_DIVIDER_BY_4) { | |
88 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(4); | |
89 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(4); | |
90 | } | |
91 | } else { | |
92 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_HILEN(1); | |
93 | dyn_pwrmgt_sclk_length |= REDUCED_POWER_SCLK_LOLEN(1); | |
94 | } | |
95 | WREG32_PLL(DYN_PWRMGT_SCLK_LENGTH, dyn_pwrmgt_sclk_length); | |
96 | ||
97 | dyn_sclk_vol_cntl = RREG32_PLL(DYN_SCLK_VOL_CNTL); | |
98 | if (ps->misc & ATOM_PM_MISCINFO_ASIC_DYNAMIC_VOLTAGE_EN) { | |
99 | dyn_sclk_vol_cntl |= IO_CG_VOLTAGE_DROP; | |
100 | if (voltage->delay) { | |
101 | dyn_sclk_vol_cntl |= VOLTAGE_DROP_SYNC; | |
102 | dyn_sclk_vol_cntl |= VOLTAGE_DELAY_SEL(voltage->delay); | |
103 | } else | |
104 | dyn_sclk_vol_cntl &= ~VOLTAGE_DROP_SYNC; | |
105 | } else | |
106 | dyn_sclk_vol_cntl &= ~IO_CG_VOLTAGE_DROP; | |
107 | WREG32_PLL(DYN_SCLK_VOL_CNTL, dyn_sclk_vol_cntl); | |
108 | ||
109 | hdp_dyn_cntl = RREG32_PLL(HDP_DYN_CNTL); | |
110 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_HDP_BLOCK_EN) | |
111 | hdp_dyn_cntl &= ~HDP_FORCEON; | |
112 | else | |
113 | hdp_dyn_cntl |= HDP_FORCEON; | |
114 | WREG32_PLL(HDP_DYN_CNTL, hdp_dyn_cntl); | |
536fcd51 AD |
115 | #if 0 |
116 | /* mc_host_dyn seems to cause hangs from time to time */ | |
49e02b73 AD |
117 | mc_host_dyn_cntl = RREG32_PLL(MC_HOST_DYN_CNTL); |
118 | if (ps->misc & ATOM_PM_MISCINFO_DYNAMIC_MC_HOST_BLOCK_EN) | |
119 | mc_host_dyn_cntl &= ~MC_HOST_FORCEON; | |
120 | else | |
121 | mc_host_dyn_cntl |= MC_HOST_FORCEON; | |
122 | WREG32_PLL(MC_HOST_DYN_CNTL, mc_host_dyn_cntl); | |
536fcd51 AD |
123 | #endif |
124 | dyn_backbias_cntl = RREG32_PLL(DYN_BACKBIAS_CNTL); | |
125 | if (ps->misc & ATOM_PM_MISCINFO2_DYNAMIC_BACK_BIAS_EN) | |
126 | dyn_backbias_cntl |= IO_CG_BACKBIAS_EN; | |
127 | else | |
128 | dyn_backbias_cntl &= ~IO_CG_BACKBIAS_EN; | |
129 | WREG32_PLL(DYN_BACKBIAS_CNTL, dyn_backbias_cntl); | |
49e02b73 AD |
130 | |
131 | /* set pcie lanes */ | |
132 | if ((rdev->flags & RADEON_IS_PCIE) && | |
133 | !(rdev->flags & RADEON_IS_IGP) && | |
134 | rdev->asic->set_pcie_lanes && | |
135 | (ps->pcie_lanes != | |
136 | rdev->pm.power_state[rdev->pm.current_power_state_index].pcie_lanes)) { | |
137 | radeon_set_pcie_lanes(rdev, | |
138 | ps->pcie_lanes); | |
ce8a3eb2 | 139 | DRM_DEBUG("Setting: p: %d\n", ps->pcie_lanes); |
49e02b73 | 140 | } |
49e02b73 AD |
141 | } |
142 | ||
143 | void rs600_pm_prepare(struct radeon_device *rdev) | |
144 | { | |
145 | struct drm_device *ddev = rdev->ddev; | |
146 | struct drm_crtc *crtc; | |
147 | struct radeon_crtc *radeon_crtc; | |
148 | u32 tmp; | |
149 | ||
150 | /* disable any active CRTCs */ | |
151 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
152 | radeon_crtc = to_radeon_crtc(crtc); | |
153 | if (radeon_crtc->enabled) { | |
154 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset); | |
155 | tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; | |
156 | WREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
157 | } | |
158 | } | |
159 | } | |
160 | ||
161 | void rs600_pm_finish(struct radeon_device *rdev) | |
162 | { | |
163 | struct drm_device *ddev = rdev->ddev; | |
164 | struct drm_crtc *crtc; | |
165 | struct radeon_crtc *radeon_crtc; | |
166 | u32 tmp; | |
167 | ||
168 | /* enable any active CRTCs */ | |
169 | list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { | |
170 | radeon_crtc = to_radeon_crtc(crtc); | |
171 | if (radeon_crtc->enabled) { | |
172 | tmp = RREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset); | |
173 | tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE; | |
174 | WREG32(AVIVO_D1CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); | |
175 | } | |
176 | } | |
177 | } | |
178 | ||
dcfdd408 AD |
179 | /* hpd for digital panel detect/disconnect */ |
180 | bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) | |
181 | { | |
182 | u32 tmp; | |
183 | bool connected = false; | |
184 | ||
185 | switch (hpd) { | |
186 | case RADEON_HPD_1: | |
187 | tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS); | |
188 | if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp)) | |
189 | connected = true; | |
190 | break; | |
191 | case RADEON_HPD_2: | |
192 | tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS); | |
193 | if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp)) | |
194 | connected = true; | |
195 | break; | |
196 | default: | |
197 | break; | |
198 | } | |
199 | return connected; | |
200 | } | |
201 | ||
202 | void rs600_hpd_set_polarity(struct radeon_device *rdev, | |
203 | enum radeon_hpd_id hpd) | |
204 | { | |
205 | u32 tmp; | |
206 | bool connected = rs600_hpd_sense(rdev, hpd); | |
207 | ||
208 | switch (hpd) { | |
209 | case RADEON_HPD_1: | |
210 | tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
211 | if (connected) | |
212 | tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); | |
213 | else | |
214 | tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); | |
215 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
216 | break; | |
217 | case RADEON_HPD_2: | |
218 | tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
219 | if (connected) | |
220 | tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); | |
221 | else | |
222 | tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); | |
223 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
224 | break; | |
225 | default: | |
226 | break; | |
227 | } | |
228 | } | |
229 | ||
230 | void rs600_hpd_init(struct radeon_device *rdev) | |
231 | { | |
232 | struct drm_device *dev = rdev->ddev; | |
233 | struct drm_connector *connector; | |
234 | ||
235 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
236 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
237 | switch (radeon_connector->hpd.hpd) { | |
238 | case RADEON_HPD_1: | |
239 | WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, | |
240 | S_007D00_DC_HOT_PLUG_DETECT1_EN(1)); | |
241 | rdev->irq.hpd[0] = true; | |
242 | break; | |
243 | case RADEON_HPD_2: | |
244 | WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, | |
245 | S_007D10_DC_HOT_PLUG_DETECT2_EN(1)); | |
246 | rdev->irq.hpd[1] = true; | |
247 | break; | |
248 | default: | |
249 | break; | |
250 | } | |
251 | } | |
003e69f9 JG |
252 | if (rdev->irq.installed) |
253 | rs600_irq_set(rdev); | |
dcfdd408 AD |
254 | } |
255 | ||
256 | void rs600_hpd_fini(struct radeon_device *rdev) | |
257 | { | |
258 | struct drm_device *dev = rdev->ddev; | |
259 | struct drm_connector *connector; | |
260 | ||
261 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { | |
262 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
263 | switch (radeon_connector->hpd.hpd) { | |
264 | case RADEON_HPD_1: | |
265 | WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, | |
266 | S_007D00_DC_HOT_PLUG_DETECT1_EN(0)); | |
267 | rdev->irq.hpd[0] = false; | |
268 | break; | |
269 | case RADEON_HPD_2: | |
270 | WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, | |
271 | S_007D10_DC_HOT_PLUG_DETECT2_EN(0)); | |
272 | rdev->irq.hpd[1] = false; | |
273 | break; | |
274 | default: | |
275 | break; | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
90aca4d2 JG |
280 | void rs600_bm_disable(struct radeon_device *rdev) |
281 | { | |
282 | u32 tmp; | |
283 | ||
284 | /* disable bus mastering */ | |
285 | pci_read_config_word(rdev->pdev, 0x4, (u16*)&tmp); | |
286 | pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB); | |
287 | mdelay(1); | |
288 | } | |
289 | ||
290 | int rs600_asic_reset(struct radeon_device *rdev) | |
291 | { | |
292 | u32 status, tmp; | |
293 | ||
294 | struct rv515_mc_save save; | |
295 | ||
296 | /* Stops all mc clients */ | |
297 | rv515_mc_stop(rdev, &save); | |
298 | status = RREG32(R_000E40_RBBM_STATUS); | |
299 | if (!G_000E40_GUI_ACTIVE(status)) { | |
300 | return 0; | |
301 | } | |
302 | status = RREG32(R_000E40_RBBM_STATUS); | |
303 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
304 | /* stop CP */ | |
305 | WREG32(RADEON_CP_CSQ_CNTL, 0); | |
306 | tmp = RREG32(RADEON_CP_RB_CNTL); | |
307 | WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); | |
308 | WREG32(RADEON_CP_RB_RPTR_WR, 0); | |
309 | WREG32(RADEON_CP_RB_WPTR, 0); | |
310 | WREG32(RADEON_CP_RB_CNTL, tmp); | |
311 | pci_save_state(rdev->pdev); | |
312 | /* disable bus mastering */ | |
313 | rs600_bm_disable(rdev); | |
314 | /* reset GA+VAP */ | |
315 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) | | |
316 | S_0000F0_SOFT_RESET_GA(1)); | |
317 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
318 | mdelay(500); | |
319 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
320 | mdelay(1); | |
321 | status = RREG32(R_000E40_RBBM_STATUS); | |
322 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
323 | /* reset CP */ | |
324 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_CP(1)); | |
325 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
326 | mdelay(500); | |
327 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
328 | mdelay(1); | |
329 | status = RREG32(R_000E40_RBBM_STATUS); | |
330 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
331 | /* reset MC */ | |
332 | WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_MC(1)); | |
333 | RREG32(R_0000F0_RBBM_SOFT_RESET); | |
334 | mdelay(500); | |
335 | WREG32(R_0000F0_RBBM_SOFT_RESET, 0); | |
336 | mdelay(1); | |
337 | status = RREG32(R_000E40_RBBM_STATUS); | |
338 | dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); | |
339 | /* restore PCI & busmastering */ | |
340 | pci_restore_state(rdev->pdev); | |
341 | /* Check if GPU is idle */ | |
342 | if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { | |
343 | dev_err(rdev->dev, "failed to reset GPU\n"); | |
344 | rdev->gpu_lockup = true; | |
345 | return -1; | |
346 | } | |
347 | rv515_mc_resume(rdev, &save); | |
348 | dev_info(rdev->dev, "GPU reset succeed\n"); | |
349 | return 0; | |
350 | } | |
351 | ||
771fe6b9 JG |
352 | /* |
353 | * GART. | |
354 | */ | |
355 | void rs600_gart_tlb_flush(struct radeon_device *rdev) | |
356 | { | |
357 | uint32_t tmp; | |
358 | ||
c010f800 JG |
359 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
360 | tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE; | |
361 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | |
771fe6b9 | 362 | |
c010f800 | 363 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
30f69f3f | 364 | tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); |
c010f800 | 365 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); |
771fe6b9 | 366 | |
c010f800 JG |
367 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
368 | tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE; | |
369 | WREG32_MC(R_000100_MC_PT0_CNTL, tmp); | |
370 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); | |
771fe6b9 JG |
371 | } |
372 | ||
4aac0473 | 373 | int rs600_gart_init(struct radeon_device *rdev) |
771fe6b9 | 374 | { |
771fe6b9 JG |
375 | int r; |
376 | ||
4aac0473 JG |
377 | if (rdev->gart.table.vram.robj) { |
378 | WARN(1, "RS600 GART already initialized.\n"); | |
379 | return 0; | |
380 | } | |
771fe6b9 JG |
381 | /* Initialize common gart structure */ |
382 | r = radeon_gart_init(rdev); | |
383 | if (r) { | |
384 | return r; | |
385 | } | |
386 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; | |
4aac0473 JG |
387 | return radeon_gart_table_vram_alloc(rdev); |
388 | } | |
389 | ||
390 | int rs600_gart_enable(struct radeon_device *rdev) | |
391 | { | |
c010f800 | 392 | u32 tmp; |
4aac0473 JG |
393 | int r, i; |
394 | ||
395 | if (rdev->gart.table.vram.robj == NULL) { | |
396 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); | |
397 | return -EINVAL; | |
771fe6b9 | 398 | } |
4aac0473 JG |
399 | r = radeon_gart_table_vram_pin(rdev); |
400 | if (r) | |
401 | return r; | |
82568565 | 402 | radeon_gart_restore(rdev); |
c010f800 JG |
403 | /* Enable bus master */ |
404 | tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS; | |
405 | WREG32(R_00004C_BUS_CNTL, tmp); | |
771fe6b9 | 406 | /* FIXME: setup default page */ |
c010f800 | 407 | WREG32_MC(R_000100_MC_PT0_CNTL, |
4f15d24a AD |
408 | (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | |
409 | S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); | |
410 | ||
771fe6b9 | 411 | for (i = 0; i < 19; i++) { |
c010f800 | 412 | WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i, |
4f15d24a AD |
413 | S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | |
414 | S_00016C_SYSTEM_ACCESS_MODE_MASK( | |
415 | V_00016C_SYSTEM_ACCESS_MODE_NOT_IN_SYS) | | |
416 | S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( | |
417 | V_00016C_SYSTEM_APERTURE_UNMAPPED_PASSTHROUGH) | | |
418 | S_00016C_EFFECTIVE_L1_CACHE_SIZE(3) | | |
419 | S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | | |
420 | S_00016C_EFFECTIVE_L1_QUEUE_SIZE(3)); | |
771fe6b9 | 421 | } |
771fe6b9 | 422 | /* enable first context */ |
c010f800 | 423 | WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL, |
4f15d24a AD |
424 | S_000102_ENABLE_PAGE_TABLE(1) | |
425 | S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); | |
426 | ||
771fe6b9 | 427 | /* disable all other contexts */ |
4f15d24a | 428 | for (i = 1; i < 8; i++) |
c010f800 | 429 | WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0); |
771fe6b9 JG |
430 | |
431 | /* setup the page table */ | |
c010f800 | 432 | WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR, |
4f15d24a AD |
433 | rdev->gart.table_addr); |
434 | WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); | |
435 | WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); | |
c010f800 | 436 | WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0); |
771fe6b9 | 437 | |
4f15d24a AD |
438 | /* System context maps to VRAM space */ |
439 | WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start); | |
440 | WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end); | |
441 | ||
771fe6b9 | 442 | /* enable page tables */ |
c010f800 JG |
443 | tmp = RREG32_MC(R_000100_MC_PT0_CNTL); |
444 | WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1))); | |
445 | tmp = RREG32_MC(R_000009_MC_CNTL1); | |
446 | WREG32_MC(R_000009_MC_CNTL1, (tmp | S_000009_ENABLE_PAGE_TABLES(1))); | |
771fe6b9 JG |
447 | rs600_gart_tlb_flush(rdev); |
448 | rdev->gart.ready = true; | |
449 | return 0; | |
450 | } | |
451 | ||
452 | void rs600_gart_disable(struct radeon_device *rdev) | |
453 | { | |
4c788679 JG |
454 | u32 tmp; |
455 | int r; | |
771fe6b9 JG |
456 | |
457 | /* FIXME: disable out of gart access */ | |
c010f800 JG |
458 | WREG32_MC(R_000100_MC_PT0_CNTL, 0); |
459 | tmp = RREG32_MC(R_000009_MC_CNTL1); | |
460 | WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES); | |
4aac0473 | 461 | if (rdev->gart.table.vram.robj) { |
4c788679 JG |
462 | r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); |
463 | if (r == 0) { | |
464 | radeon_bo_kunmap(rdev->gart.table.vram.robj); | |
465 | radeon_bo_unpin(rdev->gart.table.vram.robj); | |
466 | radeon_bo_unreserve(rdev->gart.table.vram.robj); | |
467 | } | |
4aac0473 JG |
468 | } |
469 | } | |
470 | ||
471 | void rs600_gart_fini(struct radeon_device *rdev) | |
472 | { | |
f9274562 | 473 | radeon_gart_fini(rdev); |
4aac0473 JG |
474 | rs600_gart_disable(rdev); |
475 | radeon_gart_table_vram_free(rdev); | |
771fe6b9 JG |
476 | } |
477 | ||
478 | #define R600_PTE_VALID (1 << 0) | |
479 | #define R600_PTE_SYSTEM (1 << 1) | |
480 | #define R600_PTE_SNOOPED (1 << 2) | |
481 | #define R600_PTE_READABLE (1 << 5) | |
482 | #define R600_PTE_WRITEABLE (1 << 6) | |
483 | ||
484 | int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |
485 | { | |
486 | void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; | |
487 | ||
488 | if (i < 0 || i > rdev->gart.num_gpu_pages) { | |
489 | return -EINVAL; | |
490 | } | |
491 | addr = addr & 0xFFFFFFFFFFFFF000ULL; | |
492 | addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; | |
493 | addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE; | |
494 | writeq(addr, ((void __iomem *)ptr) + (i * 8)); | |
495 | return 0; | |
496 | } | |
497 | ||
7ed220d7 MD |
498 | int rs600_irq_set(struct radeon_device *rdev) |
499 | { | |
500 | uint32_t tmp = 0; | |
501 | uint32_t mode_int = 0; | |
dcfdd408 AD |
502 | u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) & |
503 | ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); | |
504 | u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & | |
505 | ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); | |
7ed220d7 | 506 | |
003e69f9 JG |
507 | if (!rdev->irq.installed) { |
508 | WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); | |
509 | WREG32(R_000040_GEN_INT_CNTL, 0); | |
510 | return -EINVAL; | |
511 | } | |
7ed220d7 | 512 | if (rdev->irq.sw_int) { |
c010f800 | 513 | tmp |= S_000040_SW_INT_EN(1); |
7ed220d7 | 514 | } |
2031f77c AD |
515 | if (rdev->irq.gui_idle) { |
516 | tmp |= S_000040_GUI_IDLE(1); | |
517 | } | |
7ed220d7 | 518 | if (rdev->irq.crtc_vblank_int[0]) { |
c010f800 | 519 | mode_int |= S_006540_D1MODE_VBLANK_INT_MASK(1); |
7ed220d7 MD |
520 | } |
521 | if (rdev->irq.crtc_vblank_int[1]) { | |
c010f800 | 522 | mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); |
7ed220d7 | 523 | } |
dcfdd408 AD |
524 | if (rdev->irq.hpd[0]) { |
525 | hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); | |
526 | } | |
527 | if (rdev->irq.hpd[1]) { | |
528 | hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); | |
529 | } | |
c010f800 JG |
530 | WREG32(R_000040_GEN_INT_CNTL, tmp); |
531 | WREG32(R_006540_DxMODE_INT_MASK, mode_int); | |
dcfdd408 AD |
532 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); |
533 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); | |
7ed220d7 MD |
534 | return 0; |
535 | } | |
536 | ||
537 | static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_int) | |
538 | { | |
01ceae8e | 539 | uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS); |
2031f77c | 540 | uint32_t irq_mask = S_000044_SW_INT(1); |
dcfdd408 | 541 | u32 tmp; |
c010f800 | 542 | |
2031f77c AD |
543 | /* the interrupt works, but the status bit is permanently asserted */ |
544 | if (rdev->irq.gui_idle && radeon_gui_idle(rdev)) { | |
545 | if (!rdev->irq.gui_idle_acked) | |
546 | irq_mask |= S_000044_GUI_IDLE_STAT(1); | |
547 | } | |
548 | ||
01ceae8e | 549 | if (G_000044_DISPLAY_INT_STAT(irqs)) { |
c010f800 JG |
550 | *r500_disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS); |
551 | if (G_007EDC_LB_D1_VBLANK_INTERRUPT(*r500_disp_int)) { | |
552 | WREG32(R_006534_D1MODE_VBLANK_STATUS, | |
553 | S_006534_D1MODE_VBLANK_ACK(1)); | |
7ed220d7 | 554 | } |
c010f800 JG |
555 | if (G_007EDC_LB_D2_VBLANK_INTERRUPT(*r500_disp_int)) { |
556 | WREG32(R_006D34_D2MODE_VBLANK_STATUS, | |
557 | S_006D34_D2MODE_VBLANK_ACK(1)); | |
7ed220d7 | 558 | } |
dcfdd408 AD |
559 | if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(*r500_disp_int)) { |
560 | tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
561 | tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1); | |
562 | WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
563 | } | |
564 | if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(*r500_disp_int)) { | |
565 | tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
566 | tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1); | |
567 | WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
568 | } | |
7ed220d7 MD |
569 | } else { |
570 | *r500_disp_int = 0; | |
571 | } | |
572 | ||
573 | if (irqs) { | |
01ceae8e | 574 | WREG32(R_000044_GEN_INT_STATUS, irqs); |
7ed220d7 MD |
575 | } |
576 | return irqs & irq_mask; | |
577 | } | |
578 | ||
ac447df4 JG |
579 | void rs600_irq_disable(struct radeon_device *rdev) |
580 | { | |
581 | u32 tmp; | |
582 | ||
583 | WREG32(R_000040_GEN_INT_CNTL, 0); | |
584 | WREG32(R_006540_DxMODE_INT_MASK, 0); | |
585 | /* Wait and acknowledge irq */ | |
586 | mdelay(1); | |
587 | rs600_irq_ack(rdev, &tmp); | |
588 | } | |
589 | ||
7ed220d7 MD |
590 | int rs600_irq_process(struct radeon_device *rdev) |
591 | { | |
3e5cb98d | 592 | uint32_t status, msi_rearm; |
7ed220d7 | 593 | uint32_t r500_disp_int; |
d4877cf2 | 594 | bool queue_hotplug = false; |
7ed220d7 | 595 | |
2031f77c AD |
596 | /* reset gui idle ack. the status bit is broken */ |
597 | rdev->irq.gui_idle_acked = false; | |
598 | ||
7ed220d7 MD |
599 | status = rs600_irq_ack(rdev, &r500_disp_int); |
600 | if (!status && !r500_disp_int) { | |
601 | return IRQ_NONE; | |
602 | } | |
603 | while (status || r500_disp_int) { | |
604 | /* SW interrupt */ | |
43b19f16 | 605 | if (G_000044_SW_INT(status)) |
7ed220d7 | 606 | radeon_fence_process(rdev); |
2031f77c AD |
607 | /* GUI idle */ |
608 | if (G_000040_GUI_IDLE(status)) { | |
609 | rdev->irq.gui_idle_acked = true; | |
610 | rdev->pm.gui_idle = true; | |
611 | wake_up(&rdev->irq.idle_queue); | |
612 | } | |
7ed220d7 | 613 | /* Vertical blank interrupts */ |
c913e23a | 614 | if (G_007EDC_LB_D1_VBLANK_INTERRUPT(r500_disp_int)) { |
7ed220d7 | 615 | drm_handle_vblank(rdev->ddev, 0); |
839461d3 | 616 | rdev->pm.vblank_sync = true; |
73a6d3fc | 617 | wake_up(&rdev->irq.vblank_queue); |
c913e23a RM |
618 | } |
619 | if (G_007EDC_LB_D2_VBLANK_INTERRUPT(r500_disp_int)) { | |
7ed220d7 | 620 | drm_handle_vblank(rdev->ddev, 1); |
839461d3 | 621 | rdev->pm.vblank_sync = true; |
73a6d3fc | 622 | wake_up(&rdev->irq.vblank_queue); |
c913e23a | 623 | } |
dcfdd408 | 624 | if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(r500_disp_int)) { |
d4877cf2 AD |
625 | queue_hotplug = true; |
626 | DRM_DEBUG("HPD1\n"); | |
dcfdd408 AD |
627 | } |
628 | if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(r500_disp_int)) { | |
d4877cf2 AD |
629 | queue_hotplug = true; |
630 | DRM_DEBUG("HPD2\n"); | |
dcfdd408 | 631 | } |
7ed220d7 MD |
632 | status = rs600_irq_ack(rdev, &r500_disp_int); |
633 | } | |
2031f77c AD |
634 | /* reset gui idle ack. the status bit is broken */ |
635 | rdev->irq.gui_idle_acked = false; | |
d4877cf2 AD |
636 | if (queue_hotplug) |
637 | queue_work(rdev->wq, &rdev->hotplug_work); | |
3e5cb98d AD |
638 | if (rdev->msi_enabled) { |
639 | switch (rdev->family) { | |
640 | case CHIP_RS600: | |
641 | case CHIP_RS690: | |
642 | case CHIP_RS740: | |
643 | msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM; | |
644 | WREG32(RADEON_BUS_CNTL, msi_rearm); | |
645 | WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); | |
646 | break; | |
647 | default: | |
648 | msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; | |
649 | WREG32(RADEON_MSI_REARM_EN, msi_rearm); | |
650 | WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); | |
651 | break; | |
652 | } | |
653 | } | |
7ed220d7 MD |
654 | return IRQ_HANDLED; |
655 | } | |
656 | ||
657 | u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) | |
658 | { | |
659 | if (crtc == 0) | |
c010f800 | 660 | return RREG32(R_0060A4_D1CRTC_STATUS_FRAME_COUNT); |
7ed220d7 | 661 | else |
c010f800 | 662 | return RREG32(R_0068A4_D2CRTC_STATUS_FRAME_COUNT); |
7ed220d7 MD |
663 | } |
664 | ||
771fe6b9 JG |
665 | int rs600_mc_wait_for_idle(struct radeon_device *rdev) |
666 | { | |
667 | unsigned i; | |
771fe6b9 JG |
668 | |
669 | for (i = 0; i < rdev->usec_timeout; i++) { | |
c010f800 | 670 | if (G_000000_MC_IDLE(RREG32_MC(R_000000_MC_STATUS))) |
771fe6b9 | 671 | return 0; |
c010f800 | 672 | udelay(1); |
771fe6b9 JG |
673 | } |
674 | return -1; | |
675 | } | |
676 | ||
771fe6b9 JG |
677 | void rs600_gpu_init(struct radeon_device *rdev) |
678 | { | |
771fe6b9 | 679 | r420_pipes_init(rdev); |
c010f800 JG |
680 | /* Wait for mc idle */ |
681 | if (rs600_mc_wait_for_idle(rdev)) | |
682 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
771fe6b9 JG |
683 | } |
684 | ||
d594e46a | 685 | void rs600_mc_init(struct radeon_device *rdev) |
771fe6b9 | 686 | { |
d594e46a JG |
687 | u64 base; |
688 | ||
01d73a69 JC |
689 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
690 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
771fe6b9 JG |
691 | rdev->mc.vram_is_ddr = true; |
692 | rdev->mc.vram_width = 128; | |
722f2943 AD |
693 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
694 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
51e5fcd3 | 695 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a JG |
696 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); |
697 | base = RREG32_MC(R_000004_MC_FB_LOCATION); | |
698 | base = G_000004_MC_FB_START(base) << 16; | |
f47299c5 | 699 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); |
d594e46a JG |
700 | radeon_vram_location(rdev, &rdev->mc, base); |
701 | radeon_gtt_location(rdev, &rdev->mc); | |
f47299c5 | 702 | radeon_update_bandwidth_info(rdev); |
771fe6b9 JG |
703 | } |
704 | ||
c93bb85b JG |
705 | void rs600_bandwidth_update(struct radeon_device *rdev) |
706 | { | |
f46c0120 AD |
707 | struct drm_display_mode *mode0 = NULL; |
708 | struct drm_display_mode *mode1 = NULL; | |
709 | u32 d1mode_priority_a_cnt, d2mode_priority_a_cnt; | |
710 | /* FIXME: implement full support */ | |
711 | ||
712 | radeon_update_display_priority(rdev); | |
713 | ||
714 | if (rdev->mode_info.crtcs[0]->base.enabled) | |
715 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; | |
716 | if (rdev->mode_info.crtcs[1]->base.enabled) | |
717 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; | |
718 | ||
719 | rs690_line_buffer_adjust(rdev, mode0, mode1); | |
720 | ||
721 | if (rdev->disp_priority == 2) { | |
722 | d1mode_priority_a_cnt = RREG32(R_006548_D1MODE_PRIORITY_A_CNT); | |
723 | d2mode_priority_a_cnt = RREG32(R_006D48_D2MODE_PRIORITY_A_CNT); | |
724 | d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1); | |
725 | d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1); | |
726 | WREG32(R_006548_D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt); | |
727 | WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, d1mode_priority_a_cnt); | |
728 | WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt); | |
729 | WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, d2mode_priority_a_cnt); | |
730 | } | |
c93bb85b JG |
731 | } |
732 | ||
771fe6b9 JG |
733 | uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
734 | { | |
c010f800 JG |
735 | WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) | |
736 | S_000070_MC_IND_CITF_ARB0(1)); | |
737 | return RREG32(R_000074_MC_IND_DATA); | |
771fe6b9 JG |
738 | } |
739 | ||
740 | void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
741 | { | |
c010f800 JG |
742 | WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) | |
743 | S_000070_MC_IND_CITF_ARB0(1) | S_000070_MC_IND_WR_EN(1)); | |
744 | WREG32(R_000074_MC_IND_DATA, v); | |
745 | } | |
746 | ||
747 | void rs600_debugfs(struct radeon_device *rdev) | |
748 | { | |
749 | if (r100_debugfs_rbbm_init(rdev)) | |
750 | DRM_ERROR("Failed to register debugfs file for RBBM !\n"); | |
771fe6b9 | 751 | } |
3f7dc91a | 752 | |
3bc68535 | 753 | void rs600_set_safe_registers(struct radeon_device *rdev) |
3f7dc91a DA |
754 | { |
755 | rdev->config.r300.reg_safe_bm = rs600_reg_safe_bm; | |
756 | rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs600_reg_safe_bm); | |
3bc68535 JG |
757 | } |
758 | ||
c010f800 JG |
759 | static void rs600_mc_program(struct radeon_device *rdev) |
760 | { | |
761 | struct rv515_mc_save save; | |
762 | ||
763 | /* Stops all mc clients */ | |
764 | rv515_mc_stop(rdev, &save); | |
765 | ||
766 | /* Wait for mc idle */ | |
767 | if (rs600_mc_wait_for_idle(rdev)) | |
768 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
769 | ||
770 | /* FIXME: What does AGP means for such chipset ? */ | |
771 | WREG32_MC(R_000005_MC_AGP_LOCATION, 0x0FFFFFFF); | |
772 | WREG32_MC(R_000006_AGP_BASE, 0); | |
773 | WREG32_MC(R_000007_AGP_BASE_2, 0); | |
774 | /* Program MC */ | |
775 | WREG32_MC(R_000004_MC_FB_LOCATION, | |
776 | S_000004_MC_FB_START(rdev->mc.vram_start >> 16) | | |
777 | S_000004_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
778 | WREG32(R_000134_HDP_FB_LOCATION, | |
779 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); | |
780 | ||
781 | rv515_mc_resume(rdev, &save); | |
782 | } | |
783 | ||
784 | static int rs600_startup(struct radeon_device *rdev) | |
785 | { | |
786 | int r; | |
787 | ||
788 | rs600_mc_program(rdev); | |
789 | /* Resume clock */ | |
790 | rv515_clock_startup(rdev); | |
791 | /* Initialize GPU configuration (# pipes, ...) */ | |
792 | rs600_gpu_init(rdev); | |
793 | /* Initialize GART (initialize after TTM so we can allocate | |
794 | * memory through TTM but finalize after TTM) */ | |
795 | r = rs600_gart_enable(rdev); | |
796 | if (r) | |
797 | return r; | |
798 | /* Enable IRQ */ | |
c010f800 | 799 | rs600_irq_set(rdev); |
cafe6609 | 800 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
c010f800 JG |
801 | /* 1M ring buffer */ |
802 | r = r100_cp_init(rdev, 1024 * 1024); | |
803 | if (r) { | |
804 | dev_err(rdev->dev, "failled initializing CP (%d).\n", r); | |
805 | return r; | |
806 | } | |
807 | r = r100_wb_init(rdev); | |
808 | if (r) | |
809 | dev_err(rdev->dev, "failled initializing WB (%d).\n", r); | |
810 | r = r100_ib_init(rdev); | |
811 | if (r) { | |
812 | dev_err(rdev->dev, "failled initializing IB (%d).\n", r); | |
813 | return r; | |
814 | } | |
815 | return 0; | |
816 | } | |
817 | ||
818 | int rs600_resume(struct radeon_device *rdev) | |
819 | { | |
820 | /* Make sur GART are not working */ | |
821 | rs600_gart_disable(rdev); | |
822 | /* Resume clock before doing reset */ | |
823 | rv515_clock_startup(rdev); | |
824 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 825 | if (radeon_asic_reset(rdev)) { |
c010f800 JG |
826 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
827 | RREG32(R_000E40_RBBM_STATUS), | |
828 | RREG32(R_0007C0_CP_STAT)); | |
829 | } | |
830 | /* post */ | |
831 | atom_asic_init(rdev->mode_info.atom_context); | |
832 | /* Resume clock after posting */ | |
833 | rv515_clock_startup(rdev); | |
550e2d92 DA |
834 | /* Initialize surface registers */ |
835 | radeon_surface_init(rdev); | |
c010f800 JG |
836 | return rs600_startup(rdev); |
837 | } | |
838 | ||
839 | int rs600_suspend(struct radeon_device *rdev) | |
840 | { | |
841 | r100_cp_disable(rdev); | |
842 | r100_wb_disable(rdev); | |
ac447df4 | 843 | rs600_irq_disable(rdev); |
c010f800 JG |
844 | rs600_gart_disable(rdev); |
845 | return 0; | |
846 | } | |
847 | ||
848 | void rs600_fini(struct radeon_device *rdev) | |
849 | { | |
c010f800 JG |
850 | r100_cp_fini(rdev); |
851 | r100_wb_fini(rdev); | |
852 | r100_ib_fini(rdev); | |
853 | radeon_gem_fini(rdev); | |
854 | rs600_gart_fini(rdev); | |
855 | radeon_irq_kms_fini(rdev); | |
856 | radeon_fence_driver_fini(rdev); | |
4c788679 | 857 | radeon_bo_fini(rdev); |
c010f800 JG |
858 | radeon_atombios_fini(rdev); |
859 | kfree(rdev->bios); | |
860 | rdev->bios = NULL; | |
861 | } | |
862 | ||
3bc68535 JG |
863 | int rs600_init(struct radeon_device *rdev) |
864 | { | |
c010f800 JG |
865 | int r; |
866 | ||
c010f800 JG |
867 | /* Disable VGA */ |
868 | rv515_vga_render_disable(rdev); | |
869 | /* Initialize scratch registers */ | |
870 | radeon_scratch_init(rdev); | |
871 | /* Initialize surface registers */ | |
872 | radeon_surface_init(rdev); | |
873 | /* BIOS */ | |
874 | if (!radeon_get_bios(rdev)) { | |
875 | if (ASIC_IS_AVIVO(rdev)) | |
876 | return -EINVAL; | |
877 | } | |
878 | if (rdev->is_atom_bios) { | |
879 | r = radeon_atombios_init(rdev); | |
880 | if (r) | |
881 | return r; | |
882 | } else { | |
883 | dev_err(rdev->dev, "Expecting atombios for RS600 GPU\n"); | |
884 | return -EINVAL; | |
885 | } | |
886 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 887 | if (radeon_asic_reset(rdev)) { |
c010f800 JG |
888 | dev_warn(rdev->dev, |
889 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
890 | RREG32(R_000E40_RBBM_STATUS), | |
891 | RREG32(R_0007C0_CP_STAT)); | |
892 | } | |
893 | /* check if cards are posted or not */ | |
72542d77 DA |
894 | if (radeon_boot_test_post_card(rdev) == false) |
895 | return -EINVAL; | |
896 | ||
c010f800 JG |
897 | /* Initialize clocks */ |
898 | radeon_get_clock_info(rdev->ddev); | |
d594e46a JG |
899 | /* initialize memory controller */ |
900 | rs600_mc_init(rdev); | |
c010f800 JG |
901 | rs600_debugfs(rdev); |
902 | /* Fence driver */ | |
903 | r = radeon_fence_driver_init(rdev); | |
904 | if (r) | |
905 | return r; | |
906 | r = radeon_irq_kms_init(rdev); | |
907 | if (r) | |
908 | return r; | |
909 | /* Memory manager */ | |
4c788679 | 910 | r = radeon_bo_init(rdev); |
c010f800 JG |
911 | if (r) |
912 | return r; | |
913 | r = rs600_gart_init(rdev); | |
914 | if (r) | |
915 | return r; | |
916 | rs600_set_safe_registers(rdev); | |
917 | rdev->accel_working = true; | |
918 | r = rs600_startup(rdev); | |
919 | if (r) { | |
920 | /* Somethings want wront with the accel init stop accel */ | |
921 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
c010f800 JG |
922 | r100_cp_fini(rdev); |
923 | r100_wb_fini(rdev); | |
924 | r100_ib_fini(rdev); | |
925 | rs600_gart_fini(rdev); | |
926 | radeon_irq_kms_fini(rdev); | |
927 | rdev->accel_working = false; | |
928 | } | |
3f7dc91a DA |
929 | return 0; |
930 | } |