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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 | */ | |
5a0e3ad6 | 28 | #include <linux/slab.h> |
3ce0a23d JG |
29 | #include <linux/seq_file.h> |
30 | #include <linux/firmware.h> | |
31 | #include <linux/platform_device.h> | |
e0cd3608 | 32 | #include <linux/module.h> |
760285e7 DH |
33 | #include <drm/drmP.h> |
34 | #include <drm/radeon_drm.h> | |
771fe6b9 | 35 | #include "radeon.h" |
e6990375 | 36 | #include "radeon_asic.h" |
3ce0a23d | 37 | #include "radeon_mode.h" |
3ce0a23d | 38 | #include "r600d.h" |
3ce0a23d | 39 | #include "atom.h" |
d39c3b89 | 40 | #include "avivod.h" |
771fe6b9 | 41 | |
3ce0a23d JG |
42 | #define PFP_UCODE_SIZE 576 |
43 | #define PM4_UCODE_SIZE 1792 | |
d8f60cfc | 44 | #define RLC_UCODE_SIZE 768 |
3ce0a23d JG |
45 | #define R700_PFP_UCODE_SIZE 848 |
46 | #define R700_PM4_UCODE_SIZE 1360 | |
d8f60cfc | 47 | #define R700_RLC_UCODE_SIZE 1024 |
fe251e2f AD |
48 | #define EVERGREEN_PFP_UCODE_SIZE 1120 |
49 | #define EVERGREEN_PM4_UCODE_SIZE 1376 | |
45f9a39b | 50 | #define EVERGREEN_RLC_UCODE_SIZE 768 |
12727809 | 51 | #define CAYMAN_RLC_UCODE_SIZE 1024 |
c420c745 | 52 | #define ARUBA_RLC_UCODE_SIZE 1536 |
3ce0a23d JG |
53 | |
54 | /* Firmware Names */ | |
55 | MODULE_FIRMWARE("radeon/R600_pfp.bin"); | |
56 | MODULE_FIRMWARE("radeon/R600_me.bin"); | |
57 | MODULE_FIRMWARE("radeon/RV610_pfp.bin"); | |
58 | MODULE_FIRMWARE("radeon/RV610_me.bin"); | |
59 | MODULE_FIRMWARE("radeon/RV630_pfp.bin"); | |
60 | MODULE_FIRMWARE("radeon/RV630_me.bin"); | |
61 | MODULE_FIRMWARE("radeon/RV620_pfp.bin"); | |
62 | MODULE_FIRMWARE("radeon/RV620_me.bin"); | |
63 | MODULE_FIRMWARE("radeon/RV635_pfp.bin"); | |
64 | MODULE_FIRMWARE("radeon/RV635_me.bin"); | |
65 | MODULE_FIRMWARE("radeon/RV670_pfp.bin"); | |
66 | MODULE_FIRMWARE("radeon/RV670_me.bin"); | |
67 | MODULE_FIRMWARE("radeon/RS780_pfp.bin"); | |
68 | MODULE_FIRMWARE("radeon/RS780_me.bin"); | |
69 | MODULE_FIRMWARE("radeon/RV770_pfp.bin"); | |
70 | MODULE_FIRMWARE("radeon/RV770_me.bin"); | |
71 | MODULE_FIRMWARE("radeon/RV730_pfp.bin"); | |
72 | MODULE_FIRMWARE("radeon/RV730_me.bin"); | |
73 | MODULE_FIRMWARE("radeon/RV710_pfp.bin"); | |
74 | MODULE_FIRMWARE("radeon/RV710_me.bin"); | |
d8f60cfc AD |
75 | MODULE_FIRMWARE("radeon/R600_rlc.bin"); |
76 | MODULE_FIRMWARE("radeon/R700_rlc.bin"); | |
fe251e2f AD |
77 | MODULE_FIRMWARE("radeon/CEDAR_pfp.bin"); |
78 | MODULE_FIRMWARE("radeon/CEDAR_me.bin"); | |
45f9a39b | 79 | MODULE_FIRMWARE("radeon/CEDAR_rlc.bin"); |
fe251e2f AD |
80 | MODULE_FIRMWARE("radeon/REDWOOD_pfp.bin"); |
81 | MODULE_FIRMWARE("radeon/REDWOOD_me.bin"); | |
45f9a39b | 82 | MODULE_FIRMWARE("radeon/REDWOOD_rlc.bin"); |
fe251e2f AD |
83 | MODULE_FIRMWARE("radeon/JUNIPER_pfp.bin"); |
84 | MODULE_FIRMWARE("radeon/JUNIPER_me.bin"); | |
45f9a39b | 85 | MODULE_FIRMWARE("radeon/JUNIPER_rlc.bin"); |
a7433742 | 86 | MODULE_FIRMWARE("radeon/CYPRESS_pfp.bin"); |
fe251e2f | 87 | MODULE_FIRMWARE("radeon/CYPRESS_me.bin"); |
45f9a39b | 88 | MODULE_FIRMWARE("radeon/CYPRESS_rlc.bin"); |
439bd6cd AD |
89 | MODULE_FIRMWARE("radeon/PALM_pfp.bin"); |
90 | MODULE_FIRMWARE("radeon/PALM_me.bin"); | |
91 | MODULE_FIRMWARE("radeon/SUMO_rlc.bin"); | |
d5c5a72f AD |
92 | MODULE_FIRMWARE("radeon/SUMO_pfp.bin"); |
93 | MODULE_FIRMWARE("radeon/SUMO_me.bin"); | |
94 | MODULE_FIRMWARE("radeon/SUMO2_pfp.bin"); | |
95 | MODULE_FIRMWARE("radeon/SUMO2_me.bin"); | |
3ce0a23d | 96 | |
f13f7731 AD |
97 | static const u32 crtc_offsets[2] = |
98 | { | |
99 | 0, | |
100 | AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL | |
101 | }; | |
102 | ||
3ce0a23d | 103 | int r600_debugfs_mc_info_init(struct radeon_device *rdev); |
771fe6b9 | 104 | |
1a029b76 | 105 | /* r600,rv610,rv630,rv620,rv635,rv670 */ |
771fe6b9 | 106 | int r600_mc_wait_for_idle(struct radeon_device *rdev); |
1109ca09 | 107 | static void r600_gpu_init(struct radeon_device *rdev); |
3ce0a23d | 108 | void r600_fini(struct radeon_device *rdev); |
45f9a39b | 109 | void r600_irq_disable(struct radeon_device *rdev); |
9e46a48d | 110 | static void r600_pcie_gen2_enable(struct radeon_device *rdev); |
771fe6b9 | 111 | |
454d2e2a AD |
112 | /** |
113 | * r600_get_xclk - get the xclk | |
114 | * | |
115 | * @rdev: radeon_device pointer | |
116 | * | |
117 | * Returns the reference clock used by the gfx engine | |
118 | * (r6xx, IGPs, APUs). | |
119 | */ | |
120 | u32 r600_get_xclk(struct radeon_device *rdev) | |
121 | { | |
122 | return rdev->clock.spll.reference_freq; | |
123 | } | |
124 | ||
21a8122a | 125 | /* get temperature in millidegrees */ |
20d391d7 | 126 | int rv6xx_get_temp(struct radeon_device *rdev) |
21a8122a AD |
127 | { |
128 | u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >> | |
129 | ASIC_T_SHIFT; | |
20d391d7 | 130 | int actual_temp = temp & 0xff; |
21a8122a | 131 | |
20d391d7 AD |
132 | if (temp & 0x100) |
133 | actual_temp -= 256; | |
134 | ||
135 | return actual_temp * 1000; | |
21a8122a AD |
136 | } |
137 | ||
ce8f5370 | 138 | void r600_pm_get_dynpm_state(struct radeon_device *rdev) |
a48b9b4e AD |
139 | { |
140 | int i; | |
141 | ||
ce8f5370 AD |
142 | rdev->pm.dynpm_can_upclock = true; |
143 | rdev->pm.dynpm_can_downclock = true; | |
a48b9b4e AD |
144 | |
145 | /* power state array is low to high, default is first */ | |
146 | if ((rdev->flags & RADEON_IS_IGP) || (rdev->family == CHIP_R600)) { | |
147 | int min_power_state_index = 0; | |
148 | ||
149 | if (rdev->pm.num_power_states > 2) | |
150 | min_power_state_index = 1; | |
151 | ||
ce8f5370 AD |
152 | switch (rdev->pm.dynpm_planned_action) { |
153 | case DYNPM_ACTION_MINIMUM: | |
a48b9b4e AD |
154 | rdev->pm.requested_power_state_index = min_power_state_index; |
155 | rdev->pm.requested_clock_mode_index = 0; | |
ce8f5370 | 156 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e | 157 | break; |
ce8f5370 | 158 | case DYNPM_ACTION_DOWNCLOCK: |
a48b9b4e AD |
159 | if (rdev->pm.current_power_state_index == min_power_state_index) { |
160 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
ce8f5370 | 161 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e AD |
162 | } else { |
163 | if (rdev->pm.active_crtc_count > 1) { | |
164 | for (i = 0; i < rdev->pm.num_power_states; i++) { | |
d7311171 | 165 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) |
a48b9b4e AD |
166 | continue; |
167 | else if (i >= rdev->pm.current_power_state_index) { | |
168 | rdev->pm.requested_power_state_index = | |
169 | rdev->pm.current_power_state_index; | |
170 | break; | |
171 | } else { | |
172 | rdev->pm.requested_power_state_index = i; | |
173 | break; | |
174 | } | |
175 | } | |
773c3fa3 AD |
176 | } else { |
177 | if (rdev->pm.current_power_state_index == 0) | |
178 | rdev->pm.requested_power_state_index = | |
179 | rdev->pm.num_power_states - 1; | |
180 | else | |
181 | rdev->pm.requested_power_state_index = | |
182 | rdev->pm.current_power_state_index - 1; | |
183 | } | |
a48b9b4e AD |
184 | } |
185 | rdev->pm.requested_clock_mode_index = 0; | |
d7311171 AD |
186 | /* don't use the power state if crtcs are active and no display flag is set */ |
187 | if ((rdev->pm.active_crtc_count > 0) && | |
188 | (rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
189 | clock_info[rdev->pm.requested_clock_mode_index].flags & | |
190 | RADEON_PM_MODE_NO_DISPLAY)) { | |
191 | rdev->pm.requested_power_state_index++; | |
192 | } | |
a48b9b4e | 193 | break; |
ce8f5370 | 194 | case DYNPM_ACTION_UPCLOCK: |
a48b9b4e AD |
195 | if (rdev->pm.current_power_state_index == (rdev->pm.num_power_states - 1)) { |
196 | rdev->pm.requested_power_state_index = rdev->pm.current_power_state_index; | |
ce8f5370 | 197 | rdev->pm.dynpm_can_upclock = false; |
a48b9b4e AD |
198 | } else { |
199 | if (rdev->pm.active_crtc_count > 1) { | |
200 | for (i = (rdev->pm.num_power_states - 1); i >= 0; i--) { | |
d7311171 | 201 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) |
a48b9b4e AD |
202 | continue; |
203 | else if (i <= rdev->pm.current_power_state_index) { | |
204 | rdev->pm.requested_power_state_index = | |
205 | rdev->pm.current_power_state_index; | |
206 | break; | |
207 | } else { | |
208 | rdev->pm.requested_power_state_index = i; | |
209 | break; | |
210 | } | |
211 | } | |
212 | } else | |
213 | rdev->pm.requested_power_state_index = | |
214 | rdev->pm.current_power_state_index + 1; | |
215 | } | |
216 | rdev->pm.requested_clock_mode_index = 0; | |
217 | break; | |
ce8f5370 | 218 | case DYNPM_ACTION_DEFAULT: |
58e21dff AD |
219 | rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index; |
220 | rdev->pm.requested_clock_mode_index = 0; | |
ce8f5370 | 221 | rdev->pm.dynpm_can_upclock = false; |
58e21dff | 222 | break; |
ce8f5370 | 223 | case DYNPM_ACTION_NONE: |
a48b9b4e AD |
224 | default: |
225 | DRM_ERROR("Requested mode for not defined action\n"); | |
226 | return; | |
227 | } | |
228 | } else { | |
229 | /* XXX select a power state based on AC/DC, single/dualhead, etc. */ | |
230 | /* for now just select the first power state and switch between clock modes */ | |
231 | /* power state array is low to high, default is first (0) */ | |
232 | if (rdev->pm.active_crtc_count > 1) { | |
233 | rdev->pm.requested_power_state_index = -1; | |
234 | /* start at 1 as we don't want the default mode */ | |
235 | for (i = 1; i < rdev->pm.num_power_states; i++) { | |
d7311171 | 236 | if (rdev->pm.power_state[i].flags & RADEON_PM_STATE_SINGLE_DISPLAY_ONLY) |
a48b9b4e AD |
237 | continue; |
238 | else if ((rdev->pm.power_state[i].type == POWER_STATE_TYPE_PERFORMANCE) || | |
239 | (rdev->pm.power_state[i].type == POWER_STATE_TYPE_BATTERY)) { | |
240 | rdev->pm.requested_power_state_index = i; | |
241 | break; | |
242 | } | |
243 | } | |
244 | /* if nothing selected, grab the default state. */ | |
245 | if (rdev->pm.requested_power_state_index == -1) | |
246 | rdev->pm.requested_power_state_index = 0; | |
247 | } else | |
248 | rdev->pm.requested_power_state_index = 1; | |
249 | ||
ce8f5370 AD |
250 | switch (rdev->pm.dynpm_planned_action) { |
251 | case DYNPM_ACTION_MINIMUM: | |
a48b9b4e | 252 | rdev->pm.requested_clock_mode_index = 0; |
ce8f5370 | 253 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e | 254 | break; |
ce8f5370 | 255 | case DYNPM_ACTION_DOWNCLOCK: |
a48b9b4e AD |
256 | if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) { |
257 | if (rdev->pm.current_clock_mode_index == 0) { | |
258 | rdev->pm.requested_clock_mode_index = 0; | |
ce8f5370 | 259 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e AD |
260 | } else |
261 | rdev->pm.requested_clock_mode_index = | |
262 | rdev->pm.current_clock_mode_index - 1; | |
263 | } else { | |
264 | rdev->pm.requested_clock_mode_index = 0; | |
ce8f5370 | 265 | rdev->pm.dynpm_can_downclock = false; |
a48b9b4e | 266 | } |
d7311171 AD |
267 | /* don't use the power state if crtcs are active and no display flag is set */ |
268 | if ((rdev->pm.active_crtc_count > 0) && | |
269 | (rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
270 | clock_info[rdev->pm.requested_clock_mode_index].flags & | |
271 | RADEON_PM_MODE_NO_DISPLAY)) { | |
272 | rdev->pm.requested_clock_mode_index++; | |
273 | } | |
a48b9b4e | 274 | break; |
ce8f5370 | 275 | case DYNPM_ACTION_UPCLOCK: |
a48b9b4e AD |
276 | if (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index) { |
277 | if (rdev->pm.current_clock_mode_index == | |
278 | (rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1)) { | |
279 | rdev->pm.requested_clock_mode_index = rdev->pm.current_clock_mode_index; | |
ce8f5370 | 280 | rdev->pm.dynpm_can_upclock = false; |
a48b9b4e AD |
281 | } else |
282 | rdev->pm.requested_clock_mode_index = | |
283 | rdev->pm.current_clock_mode_index + 1; | |
284 | } else { | |
285 | rdev->pm.requested_clock_mode_index = | |
286 | rdev->pm.power_state[rdev->pm.requested_power_state_index].num_clock_modes - 1; | |
ce8f5370 | 287 | rdev->pm.dynpm_can_upclock = false; |
a48b9b4e AD |
288 | } |
289 | break; | |
ce8f5370 | 290 | case DYNPM_ACTION_DEFAULT: |
58e21dff AD |
291 | rdev->pm.requested_power_state_index = rdev->pm.default_power_state_index; |
292 | rdev->pm.requested_clock_mode_index = 0; | |
ce8f5370 | 293 | rdev->pm.dynpm_can_upclock = false; |
58e21dff | 294 | break; |
ce8f5370 | 295 | case DYNPM_ACTION_NONE: |
a48b9b4e AD |
296 | default: |
297 | DRM_ERROR("Requested mode for not defined action\n"); | |
298 | return; | |
299 | } | |
300 | } | |
301 | ||
d9fdaafb | 302 | DRM_DEBUG_DRIVER("Requested: e: %d m: %d p: %d\n", |
ce8a3eb2 AD |
303 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. |
304 | clock_info[rdev->pm.requested_clock_mode_index].sclk, | |
305 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
306 | clock_info[rdev->pm.requested_clock_mode_index].mclk, | |
307 | rdev->pm.power_state[rdev->pm.requested_power_state_index]. | |
308 | pcie_lanes); | |
a48b9b4e AD |
309 | } |
310 | ||
ce8f5370 AD |
311 | void rs780_pm_init_profile(struct radeon_device *rdev) |
312 | { | |
313 | if (rdev->pm.num_power_states == 2) { | |
314 | /* default */ | |
315 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
316 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
317 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
318 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
319 | /* low sh */ | |
320 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0; | |
321 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0; | |
322 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
323 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
324 | /* mid sh */ |
325 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0; | |
326 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0; | |
327 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
328 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
329 | /* high sh */ |
330 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0; | |
331 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1; | |
332 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
333 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
334 | /* low mh */ | |
335 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 0; | |
336 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0; | |
337 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
338 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
339 | /* mid mh */ |
340 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0; | |
341 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0; | |
342 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
343 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
344 | /* high mh */ |
345 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0; | |
346 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 1; | |
347 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
348 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
349 | } else if (rdev->pm.num_power_states == 3) { | |
350 | /* default */ | |
351 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
352 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
353 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
354 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
355 | /* low sh */ | |
356 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1; | |
357 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1; | |
358 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
359 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
360 | /* mid sh */ |
361 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1; | |
362 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1; | |
363 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
364 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
365 | /* high sh */ |
366 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1; | |
367 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 2; | |
368 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
369 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
370 | /* low mh */ | |
371 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 1; | |
372 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 1; | |
373 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
374 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
375 | /* mid mh */ |
376 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 1; | |
377 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 1; | |
378 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
379 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
380 | /* high mh */ |
381 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 1; | |
382 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2; | |
383 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
384 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
385 | } else { | |
386 | /* default */ | |
387 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
388 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
389 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
390 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; | |
391 | /* low sh */ | |
392 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 2; | |
393 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 2; | |
394 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
395 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
396 | /* mid sh */ |
397 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 2; | |
398 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 2; | |
399 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
400 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
401 | /* high sh */ |
402 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 2; | |
403 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 3; | |
404 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
405 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; | |
406 | /* low mh */ | |
407 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2; | |
408 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0; | |
409 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
410 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 AD |
411 | /* mid mh */ |
412 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2; | |
413 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0; | |
414 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
415 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
416 | /* high mh */ |
417 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2; | |
418 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 3; | |
419 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
420 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; | |
421 | } | |
422 | } | |
bae6b562 | 423 | |
ce8f5370 AD |
424 | void r600_pm_init_profile(struct radeon_device *rdev) |
425 | { | |
bbe26ffe AD |
426 | int idx; |
427 | ||
ce8f5370 AD |
428 | if (rdev->family == CHIP_R600) { |
429 | /* XXX */ | |
430 | /* default */ | |
431 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
432 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
433 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
4bff5171 | 434 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; |
ce8f5370 AD |
435 | /* low sh */ |
436 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
437 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
438 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
4bff5171 | 439 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; |
c9e75b21 AD |
440 | /* mid sh */ |
441 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
442 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
443 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
444 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
445 | /* high sh */ |
446 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
447 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
448 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; | |
4bff5171 | 449 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 0; |
ce8f5370 AD |
450 | /* low mh */ |
451 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
452 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
453 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
4bff5171 | 454 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; |
c9e75b21 AD |
455 | /* mid mh */ |
456 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
457 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
458 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
459 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; | |
ce8f5370 AD |
460 | /* high mh */ |
461 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
462 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
463 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; | |
4bff5171 | 464 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 0; |
ce8f5370 AD |
465 | } else { |
466 | if (rdev->pm.num_power_states < 4) { | |
467 | /* default */ | |
468 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
469 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
470 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
471 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; | |
472 | /* low sh */ | |
4bff5171 AD |
473 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1; |
474 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1; | |
ce8f5370 | 475 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; |
c9e75b21 AD |
476 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; |
477 | /* mid sh */ | |
478 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1; | |
479 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1; | |
480 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
481 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; | |
ce8f5370 | 482 | /* high sh */ |
4bff5171 AD |
483 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1; |
484 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1; | |
ce8f5370 AD |
485 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; |
486 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; | |
487 | /* low mh */ | |
4bff5171 AD |
488 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2; |
489 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 2; | |
ce8f5370 | 490 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; |
c9e75b21 AD |
491 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; |
492 | /* low mh */ | |
493 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2; | |
494 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 2; | |
495 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
496 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; | |
ce8f5370 | 497 | /* high mh */ |
4bff5171 AD |
498 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2; |
499 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2; | |
ce8f5370 AD |
500 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; |
501 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; | |
502 | } else { | |
503 | /* default */ | |
504 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; | |
505 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; | |
506 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; | |
507 | rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; | |
508 | /* low sh */ | |
bbe26ffe AD |
509 | if (rdev->flags & RADEON_IS_MOBILITY) |
510 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); | |
511 | else | |
512 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); | |
513 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; | |
514 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; | |
515 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; | |
516 | rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 | 517 | /* mid sh */ |
bbe26ffe AD |
518 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; |
519 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; | |
520 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; | |
521 | rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; | |
ce8f5370 | 522 | /* high sh */ |
bbe26ffe AD |
523 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); |
524 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; | |
525 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; | |
ce8f5370 AD |
526 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; |
527 | rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; | |
528 | /* low mh */ | |
bbe26ffe AD |
529 | if (rdev->flags & RADEON_IS_MOBILITY) |
530 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); | |
531 | else | |
532 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); | |
533 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; | |
534 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; | |
535 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; | |
536 | rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; | |
c9e75b21 | 537 | /* mid mh */ |
bbe26ffe AD |
538 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; |
539 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; | |
540 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; | |
541 | rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; | |
ce8f5370 | 542 | /* high mh */ |
bbe26ffe AD |
543 | idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); |
544 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; | |
545 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; | |
ce8f5370 AD |
546 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; |
547 | rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; | |
548 | } | |
549 | } | |
bae6b562 AD |
550 | } |
551 | ||
49e02b73 AD |
552 | void r600_pm_misc(struct radeon_device *rdev) |
553 | { | |
a081a9d6 RM |
554 | int req_ps_idx = rdev->pm.requested_power_state_index; |
555 | int req_cm_idx = rdev->pm.requested_clock_mode_index; | |
556 | struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; | |
557 | struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; | |
7ac9aa5a | 558 | |
4d60173f | 559 | if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { |
a377e187 AD |
560 | /* 0xff01 is a flag rather then an actual voltage */ |
561 | if (voltage->voltage == 0xff01) | |
562 | return; | |
4d60173f | 563 | if (voltage->voltage != rdev->pm.current_vddc) { |
8a83ec5e | 564 | radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); |
4d60173f | 565 | rdev->pm.current_vddc = voltage->voltage; |
d9fdaafb | 566 | DRM_DEBUG_DRIVER("Setting: v: %d\n", voltage->voltage); |
4d60173f AD |
567 | } |
568 | } | |
49e02b73 AD |
569 | } |
570 | ||
def9ba9c AD |
571 | bool r600_gui_idle(struct radeon_device *rdev) |
572 | { | |
573 | if (RREG32(GRBM_STATUS) & GUI_ACTIVE) | |
574 | return false; | |
575 | else | |
576 | return true; | |
577 | } | |
578 | ||
e0df1ac5 AD |
579 | /* hpd for digital panel detect/disconnect */ |
580 | bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) | |
581 | { | |
582 | bool connected = false; | |
583 | ||
584 | if (ASIC_IS_DCE3(rdev)) { | |
585 | switch (hpd) { | |
586 | case RADEON_HPD_1: | |
587 | if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) | |
588 | connected = true; | |
589 | break; | |
590 | case RADEON_HPD_2: | |
591 | if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) | |
592 | connected = true; | |
593 | break; | |
594 | case RADEON_HPD_3: | |
595 | if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) | |
596 | connected = true; | |
597 | break; | |
598 | case RADEON_HPD_4: | |
599 | if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) | |
600 | connected = true; | |
601 | break; | |
602 | /* DCE 3.2 */ | |
603 | case RADEON_HPD_5: | |
604 | if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) | |
605 | connected = true; | |
606 | break; | |
607 | case RADEON_HPD_6: | |
608 | if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) | |
609 | connected = true; | |
610 | break; | |
611 | default: | |
612 | break; | |
613 | } | |
614 | } else { | |
615 | switch (hpd) { | |
616 | case RADEON_HPD_1: | |
617 | if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
618 | connected = true; | |
619 | break; | |
620 | case RADEON_HPD_2: | |
621 | if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
622 | connected = true; | |
623 | break; | |
624 | case RADEON_HPD_3: | |
625 | if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) | |
626 | connected = true; | |
627 | break; | |
628 | default: | |
629 | break; | |
630 | } | |
631 | } | |
632 | return connected; | |
633 | } | |
634 | ||
635 | void r600_hpd_set_polarity(struct radeon_device *rdev, | |
429770b3 | 636 | enum radeon_hpd_id hpd) |
e0df1ac5 AD |
637 | { |
638 | u32 tmp; | |
639 | bool connected = r600_hpd_sense(rdev, hpd); | |
640 | ||
641 | if (ASIC_IS_DCE3(rdev)) { | |
642 | switch (hpd) { | |
643 | case RADEON_HPD_1: | |
644 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
645 | if (connected) | |
646 | tmp &= ~DC_HPDx_INT_POLARITY; | |
647 | else | |
648 | tmp |= DC_HPDx_INT_POLARITY; | |
649 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
650 | break; | |
651 | case RADEON_HPD_2: | |
652 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
653 | if (connected) | |
654 | tmp &= ~DC_HPDx_INT_POLARITY; | |
655 | else | |
656 | tmp |= DC_HPDx_INT_POLARITY; | |
657 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
658 | break; | |
659 | case RADEON_HPD_3: | |
660 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
661 | if (connected) | |
662 | tmp &= ~DC_HPDx_INT_POLARITY; | |
663 | else | |
664 | tmp |= DC_HPDx_INT_POLARITY; | |
665 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
666 | break; | |
667 | case RADEON_HPD_4: | |
668 | tmp = RREG32(DC_HPD4_INT_CONTROL); | |
669 | if (connected) | |
670 | tmp &= ~DC_HPDx_INT_POLARITY; | |
671 | else | |
672 | tmp |= DC_HPDx_INT_POLARITY; | |
673 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
674 | break; | |
675 | case RADEON_HPD_5: | |
676 | tmp = RREG32(DC_HPD5_INT_CONTROL); | |
677 | if (connected) | |
678 | tmp &= ~DC_HPDx_INT_POLARITY; | |
679 | else | |
680 | tmp |= DC_HPDx_INT_POLARITY; | |
681 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
682 | break; | |
683 | /* DCE 3.2 */ | |
684 | case RADEON_HPD_6: | |
685 | tmp = RREG32(DC_HPD6_INT_CONTROL); | |
686 | if (connected) | |
687 | tmp &= ~DC_HPDx_INT_POLARITY; | |
688 | else | |
689 | tmp |= DC_HPDx_INT_POLARITY; | |
690 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
691 | break; | |
692 | default: | |
693 | break; | |
694 | } | |
695 | } else { | |
696 | switch (hpd) { | |
697 | case RADEON_HPD_1: | |
698 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
699 | if (connected) | |
700 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
701 | else | |
702 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
703 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
704 | break; | |
705 | case RADEON_HPD_2: | |
706 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
707 | if (connected) | |
708 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
709 | else | |
710 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
711 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
712 | break; | |
713 | case RADEON_HPD_3: | |
714 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); | |
715 | if (connected) | |
716 | tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
717 | else | |
718 | tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
719 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
720 | break; | |
721 | default: | |
722 | break; | |
723 | } | |
724 | } | |
725 | } | |
726 | ||
727 | void r600_hpd_init(struct radeon_device *rdev) | |
728 | { | |
729 | struct drm_device *dev = rdev->ddev; | |
730 | struct drm_connector *connector; | |
fb98257a | 731 | unsigned enable = 0; |
e0df1ac5 | 732 | |
64912e99 AD |
733 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
734 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
735 | ||
455c89b9 JG |
736 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || |
737 | connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { | |
738 | /* don't try to enable hpd on eDP or LVDS avoid breaking the | |
739 | * aux dp channel on imac and help (but not completely fix) | |
740 | * https://bugzilla.redhat.com/show_bug.cgi?id=726143 | |
741 | */ | |
742 | continue; | |
743 | } | |
64912e99 AD |
744 | if (ASIC_IS_DCE3(rdev)) { |
745 | u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); | |
746 | if (ASIC_IS_DCE32(rdev)) | |
747 | tmp |= DC_HPDx_EN; | |
e0df1ac5 | 748 | |
e0df1ac5 AD |
749 | switch (radeon_connector->hpd.hpd) { |
750 | case RADEON_HPD_1: | |
751 | WREG32(DC_HPD1_CONTROL, tmp); | |
e0df1ac5 AD |
752 | break; |
753 | case RADEON_HPD_2: | |
754 | WREG32(DC_HPD2_CONTROL, tmp); | |
e0df1ac5 AD |
755 | break; |
756 | case RADEON_HPD_3: | |
757 | WREG32(DC_HPD3_CONTROL, tmp); | |
e0df1ac5 AD |
758 | break; |
759 | case RADEON_HPD_4: | |
760 | WREG32(DC_HPD4_CONTROL, tmp); | |
e0df1ac5 AD |
761 | break; |
762 | /* DCE 3.2 */ | |
763 | case RADEON_HPD_5: | |
764 | WREG32(DC_HPD5_CONTROL, tmp); | |
e0df1ac5 AD |
765 | break; |
766 | case RADEON_HPD_6: | |
767 | WREG32(DC_HPD6_CONTROL, tmp); | |
e0df1ac5 AD |
768 | break; |
769 | default: | |
770 | break; | |
771 | } | |
64912e99 | 772 | } else { |
e0df1ac5 AD |
773 | switch (radeon_connector->hpd.hpd) { |
774 | case RADEON_HPD_1: | |
775 | WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
e0df1ac5 AD |
776 | break; |
777 | case RADEON_HPD_2: | |
778 | WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
e0df1ac5 AD |
779 | break; |
780 | case RADEON_HPD_3: | |
781 | WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN); | |
e0df1ac5 AD |
782 | break; |
783 | default: | |
784 | break; | |
785 | } | |
786 | } | |
fb98257a | 787 | enable |= 1 << radeon_connector->hpd.hpd; |
64912e99 | 788 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); |
e0df1ac5 | 789 | } |
fb98257a | 790 | radeon_irq_kms_enable_hpd(rdev, enable); |
e0df1ac5 AD |
791 | } |
792 | ||
793 | void r600_hpd_fini(struct radeon_device *rdev) | |
794 | { | |
795 | struct drm_device *dev = rdev->ddev; | |
796 | struct drm_connector *connector; | |
fb98257a | 797 | unsigned disable = 0; |
e0df1ac5 | 798 | |
fb98257a CK |
799 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
800 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); | |
801 | if (ASIC_IS_DCE3(rdev)) { | |
e0df1ac5 AD |
802 | switch (radeon_connector->hpd.hpd) { |
803 | case RADEON_HPD_1: | |
804 | WREG32(DC_HPD1_CONTROL, 0); | |
e0df1ac5 AD |
805 | break; |
806 | case RADEON_HPD_2: | |
807 | WREG32(DC_HPD2_CONTROL, 0); | |
e0df1ac5 AD |
808 | break; |
809 | case RADEON_HPD_3: | |
810 | WREG32(DC_HPD3_CONTROL, 0); | |
e0df1ac5 AD |
811 | break; |
812 | case RADEON_HPD_4: | |
813 | WREG32(DC_HPD4_CONTROL, 0); | |
e0df1ac5 AD |
814 | break; |
815 | /* DCE 3.2 */ | |
816 | case RADEON_HPD_5: | |
817 | WREG32(DC_HPD5_CONTROL, 0); | |
e0df1ac5 AD |
818 | break; |
819 | case RADEON_HPD_6: | |
820 | WREG32(DC_HPD6_CONTROL, 0); | |
e0df1ac5 AD |
821 | break; |
822 | default: | |
823 | break; | |
824 | } | |
fb98257a | 825 | } else { |
e0df1ac5 AD |
826 | switch (radeon_connector->hpd.hpd) { |
827 | case RADEON_HPD_1: | |
828 | WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0); | |
e0df1ac5 AD |
829 | break; |
830 | case RADEON_HPD_2: | |
831 | WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0); | |
e0df1ac5 AD |
832 | break; |
833 | case RADEON_HPD_3: | |
834 | WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0); | |
e0df1ac5 AD |
835 | break; |
836 | default: | |
837 | break; | |
838 | } | |
839 | } | |
fb98257a | 840 | disable |= 1 << radeon_connector->hpd.hpd; |
e0df1ac5 | 841 | } |
fb98257a | 842 | radeon_irq_kms_disable_hpd(rdev, disable); |
e0df1ac5 AD |
843 | } |
844 | ||
771fe6b9 | 845 | /* |
3ce0a23d | 846 | * R600 PCIE GART |
771fe6b9 | 847 | */ |
3ce0a23d JG |
848 | void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) |
849 | { | |
850 | unsigned i; | |
851 | u32 tmp; | |
852 | ||
2e98f10a | 853 | /* flush hdp cache so updates hit vram */ |
f3886f85 AD |
854 | if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && |
855 | !(rdev->flags & RADEON_IS_AGP)) { | |
c9a1be96 | 856 | void __iomem *ptr = (void *)rdev->gart.ptr; |
812d0469 AD |
857 | u32 tmp; |
858 | ||
859 | /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read | |
860 | * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL | |
f3886f85 AD |
861 | * This seems to cause problems on some AGP cards. Just use the old |
862 | * method for them. | |
812d0469 AD |
863 | */ |
864 | WREG32(HDP_DEBUG1, 0); | |
865 | tmp = readl((void __iomem *)ptr); | |
866 | } else | |
867 | WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); | |
2e98f10a | 868 | |
3ce0a23d JG |
869 | WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12); |
870 | WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12); | |
871 | WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); | |
872 | for (i = 0; i < rdev->usec_timeout; i++) { | |
873 | /* read MC_STATUS */ | |
874 | tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); | |
875 | tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; | |
876 | if (tmp == 2) { | |
877 | printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); | |
878 | return; | |
879 | } | |
880 | if (tmp) { | |
881 | return; | |
882 | } | |
883 | udelay(1); | |
884 | } | |
885 | } | |
886 | ||
4aac0473 | 887 | int r600_pcie_gart_init(struct radeon_device *rdev) |
3ce0a23d | 888 | { |
4aac0473 | 889 | int r; |
3ce0a23d | 890 | |
c9a1be96 | 891 | if (rdev->gart.robj) { |
fce7d61b | 892 | WARN(1, "R600 PCIE GART already initialized\n"); |
4aac0473 JG |
893 | return 0; |
894 | } | |
3ce0a23d JG |
895 | /* Initialize common gart structure */ |
896 | r = radeon_gart_init(rdev); | |
4aac0473 | 897 | if (r) |
3ce0a23d | 898 | return r; |
3ce0a23d | 899 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; |
4aac0473 JG |
900 | return radeon_gart_table_vram_alloc(rdev); |
901 | } | |
902 | ||
1109ca09 | 903 | static int r600_pcie_gart_enable(struct radeon_device *rdev) |
4aac0473 JG |
904 | { |
905 | u32 tmp; | |
906 | int r, i; | |
907 | ||
c9a1be96 | 908 | if (rdev->gart.robj == NULL) { |
4aac0473 JG |
909 | dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); |
910 | return -EINVAL; | |
771fe6b9 | 911 | } |
4aac0473 JG |
912 | r = radeon_gart_table_vram_pin(rdev); |
913 | if (r) | |
914 | return r; | |
82568565 | 915 | radeon_gart_restore(rdev); |
bc1a631e | 916 | |
3ce0a23d JG |
917 | /* Setup L2 cache */ |
918 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
919 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
920 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
921 | WREG32(VM_L2_CNTL2, 0); | |
922 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
923 | /* Setup TLB control */ | |
924 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
925 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
926 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
927 | ENABLE_WAIT_L2_QUERY; | |
928 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
929 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
930 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
931 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
932 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
933 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
934 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
935 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
936 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
937 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
938 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
939 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
940 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
941 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
942 | WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); | |
1a029b76 | 943 | WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); |
3ce0a23d JG |
944 | WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); |
945 | WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | | |
946 | RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); | |
947 | WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, | |
948 | (u32)(rdev->dummy_page.addr >> 12)); | |
949 | for (i = 1; i < 7; i++) | |
950 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
771fe6b9 | 951 | |
3ce0a23d | 952 | r600_pcie_gart_tlb_flush(rdev); |
fcf4de5a TV |
953 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
954 | (unsigned)(rdev->mc.gtt_size >> 20), | |
955 | (unsigned long long)rdev->gart.table_addr); | |
3ce0a23d | 956 | rdev->gart.ready = true; |
771fe6b9 JG |
957 | return 0; |
958 | } | |
959 | ||
1109ca09 | 960 | static void r600_pcie_gart_disable(struct radeon_device *rdev) |
771fe6b9 | 961 | { |
3ce0a23d | 962 | u32 tmp; |
c9a1be96 | 963 | int i; |
771fe6b9 | 964 | |
3ce0a23d JG |
965 | /* Disable all tables */ |
966 | for (i = 0; i < 7; i++) | |
967 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
771fe6b9 | 968 | |
3ce0a23d JG |
969 | /* Disable L2 cache */ |
970 | WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | | |
971 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
972 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
973 | /* Setup L1 TLB control */ | |
974 | tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
975 | ENABLE_WAIT_L2_QUERY; | |
976 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
977 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
978 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
979 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
980 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
981 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
982 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
983 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
984 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp); | |
985 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp); | |
986 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
987 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
988 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp); | |
989 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
c9a1be96 | 990 | radeon_gart_table_vram_unpin(rdev); |
4aac0473 JG |
991 | } |
992 | ||
1109ca09 | 993 | static void r600_pcie_gart_fini(struct radeon_device *rdev) |
4aac0473 | 994 | { |
f9274562 | 995 | radeon_gart_fini(rdev); |
4aac0473 JG |
996 | r600_pcie_gart_disable(rdev); |
997 | radeon_gart_table_vram_free(rdev); | |
771fe6b9 JG |
998 | } |
999 | ||
1109ca09 | 1000 | static void r600_agp_enable(struct radeon_device *rdev) |
1a029b76 JG |
1001 | { |
1002 | u32 tmp; | |
1003 | int i; | |
1004 | ||
1005 | /* Setup L2 cache */ | |
1006 | WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | | |
1007 | ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | | |
1008 | EFFECTIVE_L2_QUEUE_SIZE(7)); | |
1009 | WREG32(VM_L2_CNTL2, 0); | |
1010 | WREG32(VM_L2_CNTL3, BANK_SELECT_0(0) | BANK_SELECT_1(1)); | |
1011 | /* Setup TLB control */ | |
1012 | tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | | |
1013 | SYSTEM_ACCESS_MODE_NOT_IN_SYS | | |
1014 | EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5) | | |
1015 | ENABLE_WAIT_L2_QUERY; | |
1016 | WREG32(MC_VM_L1_TLB_MCB_RD_SYS_CNTL, tmp); | |
1017 | WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp); | |
1018 | WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING); | |
1019 | WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); | |
1020 | WREG32(MC_VM_L1_TLB_MCD_RD_A_CNTL, tmp); | |
1021 | WREG32(MC_VM_L1_TLB_MCD_WR_A_CNTL, tmp); | |
1022 | WREG32(MC_VM_L1_TLB_MCD_RD_B_CNTL, tmp); | |
1023 | WREG32(MC_VM_L1_TLB_MCD_WR_B_CNTL, tmp); | |
1024 | WREG32(MC_VM_L1_TLB_MCB_RD_GFX_CNTL, tmp); | |
1025 | WREG32(MC_VM_L1_TLB_MCB_WR_GFX_CNTL, tmp); | |
1026 | WREG32(MC_VM_L1_TLB_MCB_RD_PDMA_CNTL, tmp); | |
1027 | WREG32(MC_VM_L1_TLB_MCB_WR_PDMA_CNTL, tmp); | |
1028 | WREG32(MC_VM_L1_TLB_MCB_RD_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
1029 | WREG32(MC_VM_L1_TLB_MCB_WR_SEM_CNTL, tmp | ENABLE_SEMAPHORE_MODE); | |
1030 | for (i = 0; i < 7; i++) | |
1031 | WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); | |
1032 | } | |
1033 | ||
771fe6b9 JG |
1034 | int r600_mc_wait_for_idle(struct radeon_device *rdev) |
1035 | { | |
3ce0a23d JG |
1036 | unsigned i; |
1037 | u32 tmp; | |
1038 | ||
1039 | for (i = 0; i < rdev->usec_timeout; i++) { | |
1040 | /* read MC_STATUS */ | |
1041 | tmp = RREG32(R_000E50_SRBM_STATUS) & 0x3F00; | |
1042 | if (!tmp) | |
1043 | return 0; | |
1044 | udelay(1); | |
1045 | } | |
1046 | return -1; | |
771fe6b9 JG |
1047 | } |
1048 | ||
a3c1945a | 1049 | static void r600_mc_program(struct radeon_device *rdev) |
771fe6b9 | 1050 | { |
a3c1945a | 1051 | struct rv515_mc_save save; |
3ce0a23d JG |
1052 | u32 tmp; |
1053 | int i, j; | |
771fe6b9 | 1054 | |
3ce0a23d JG |
1055 | /* Initialize HDP */ |
1056 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1057 | WREG32((0x2c14 + j), 0x00000000); | |
1058 | WREG32((0x2c18 + j), 0x00000000); | |
1059 | WREG32((0x2c1c + j), 0x00000000); | |
1060 | WREG32((0x2c20 + j), 0x00000000); | |
1061 | WREG32((0x2c24 + j), 0x00000000); | |
1062 | } | |
1063 | WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); | |
771fe6b9 | 1064 | |
a3c1945a | 1065 | rv515_mc_stop(rdev, &save); |
3ce0a23d | 1066 | if (r600_mc_wait_for_idle(rdev)) { |
a3c1945a | 1067 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3ce0a23d | 1068 | } |
a3c1945a | 1069 | /* Lockout access through VGA aperture (doesn't exist before R600) */ |
3ce0a23d | 1070 | WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); |
3ce0a23d | 1071 | /* Update configuration */ |
1a029b76 JG |
1072 | if (rdev->flags & RADEON_IS_AGP) { |
1073 | if (rdev->mc.vram_start < rdev->mc.gtt_start) { | |
1074 | /* VRAM before AGP */ | |
1075 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1076 | rdev->mc.vram_start >> 12); | |
1077 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1078 | rdev->mc.gtt_end >> 12); | |
1079 | } else { | |
1080 | /* VRAM after AGP */ | |
1081 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, | |
1082 | rdev->mc.gtt_start >> 12); | |
1083 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, | |
1084 | rdev->mc.vram_end >> 12); | |
1085 | } | |
1086 | } else { | |
1087 | WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12); | |
1088 | WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12); | |
1089 | } | |
16cdf04d | 1090 | WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); |
1a029b76 | 1091 | tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; |
3ce0a23d JG |
1092 | tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); |
1093 | WREG32(MC_VM_FB_LOCATION, tmp); | |
1094 | WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); | |
1095 | WREG32(HDP_NONSURFACE_INFO, (2 << 7)); | |
46fcd2b3 | 1096 | WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); |
3ce0a23d | 1097 | if (rdev->flags & RADEON_IS_AGP) { |
1a029b76 JG |
1098 | WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); |
1099 | WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); | |
3ce0a23d JG |
1100 | WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); |
1101 | } else { | |
1102 | WREG32(MC_VM_AGP_BASE, 0); | |
1103 | WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); | |
1104 | WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); | |
1105 | } | |
3ce0a23d | 1106 | if (r600_mc_wait_for_idle(rdev)) { |
a3c1945a | 1107 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); |
3ce0a23d | 1108 | } |
a3c1945a | 1109 | rv515_mc_resume(rdev, &save); |
698443d9 DA |
1110 | /* we need to own VRAM, so turn off the VGA renderer here |
1111 | * to stop it overwriting our objects */ | |
d39c3b89 | 1112 | rv515_vga_render_disable(rdev); |
3ce0a23d JG |
1113 | } |
1114 | ||
d594e46a JG |
1115 | /** |
1116 | * r600_vram_gtt_location - try to find VRAM & GTT location | |
1117 | * @rdev: radeon device structure holding all necessary informations | |
1118 | * @mc: memory controller structure holding memory informations | |
1119 | * | |
1120 | * Function will place try to place VRAM at same place as in CPU (PCI) | |
1121 | * address space as some GPU seems to have issue when we reprogram at | |
1122 | * different address space. | |
1123 | * | |
1124 | * If there is not enough space to fit the unvisible VRAM after the | |
1125 | * aperture then we limit the VRAM size to the aperture. | |
1126 | * | |
1127 | * If we are using AGP then place VRAM adjacent to AGP aperture are we need | |
1128 | * them to be in one from GPU point of view so that we can program GPU to | |
1129 | * catch access outside them (weird GPU policy see ??). | |
1130 | * | |
1131 | * This function will never fails, worst case are limiting VRAM or GTT. | |
1132 | * | |
1133 | * Note: GTT start, end, size should be initialized before calling this | |
1134 | * function on AGP platform. | |
1135 | */ | |
0ef0c1f7 | 1136 | static void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) |
d594e46a JG |
1137 | { |
1138 | u64 size_bf, size_af; | |
1139 | ||
1140 | if (mc->mc_vram_size > 0xE0000000) { | |
1141 | /* leave room for at least 512M GTT */ | |
1142 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
1143 | mc->real_vram_size = 0xE0000000; | |
1144 | mc->mc_vram_size = 0xE0000000; | |
1145 | } | |
1146 | if (rdev->flags & RADEON_IS_AGP) { | |
1147 | size_bf = mc->gtt_start; | |
dfc6ae5b | 1148 | size_af = 0xFFFFFFFF - mc->gtt_end; |
d594e46a JG |
1149 | if (size_bf > size_af) { |
1150 | if (mc->mc_vram_size > size_bf) { | |
1151 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
1152 | mc->real_vram_size = size_bf; | |
1153 | mc->mc_vram_size = size_bf; | |
1154 | } | |
1155 | mc->vram_start = mc->gtt_start - mc->mc_vram_size; | |
1156 | } else { | |
1157 | if (mc->mc_vram_size > size_af) { | |
1158 | dev_warn(rdev->dev, "limiting VRAM\n"); | |
1159 | mc->real_vram_size = size_af; | |
1160 | mc->mc_vram_size = size_af; | |
1161 | } | |
dfc6ae5b | 1162 | mc->vram_start = mc->gtt_end + 1; |
d594e46a JG |
1163 | } |
1164 | mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; | |
1165 | dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", | |
1166 | mc->mc_vram_size >> 20, mc->vram_start, | |
1167 | mc->vram_end, mc->real_vram_size >> 20); | |
1168 | } else { | |
1169 | u64 base = 0; | |
8961d52d AD |
1170 | if (rdev->flags & RADEON_IS_IGP) { |
1171 | base = RREG32(MC_VM_FB_LOCATION) & 0xFFFF; | |
1172 | base <<= 24; | |
1173 | } | |
d594e46a | 1174 | radeon_vram_location(rdev, &rdev->mc, base); |
8d369bb1 | 1175 | rdev->mc.gtt_base_align = 0; |
d594e46a JG |
1176 | radeon_gtt_location(rdev, mc); |
1177 | } | |
1178 | } | |
1179 | ||
1109ca09 | 1180 | static int r600_mc_init(struct radeon_device *rdev) |
771fe6b9 | 1181 | { |
3ce0a23d | 1182 | u32 tmp; |
5885b7a9 | 1183 | int chansize, numchan; |
771fe6b9 | 1184 | |
3ce0a23d | 1185 | /* Get VRAM informations */ |
771fe6b9 | 1186 | rdev->mc.vram_is_ddr = true; |
3ce0a23d JG |
1187 | tmp = RREG32(RAMCFG); |
1188 | if (tmp & CHANSIZE_OVERRIDE) { | |
771fe6b9 | 1189 | chansize = 16; |
3ce0a23d | 1190 | } else if (tmp & CHANSIZE_MASK) { |
771fe6b9 JG |
1191 | chansize = 64; |
1192 | } else { | |
1193 | chansize = 32; | |
1194 | } | |
5885b7a9 AD |
1195 | tmp = RREG32(CHMAP); |
1196 | switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { | |
1197 | case 0: | |
1198 | default: | |
1199 | numchan = 1; | |
1200 | break; | |
1201 | case 1: | |
1202 | numchan = 2; | |
1203 | break; | |
1204 | case 2: | |
1205 | numchan = 4; | |
1206 | break; | |
1207 | case 3: | |
1208 | numchan = 8; | |
1209 | break; | |
771fe6b9 | 1210 | } |
5885b7a9 | 1211 | rdev->mc.vram_width = numchan * chansize; |
3ce0a23d | 1212 | /* Could aper size report 0 ? */ |
01d73a69 JC |
1213 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
1214 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
3ce0a23d JG |
1215 | /* Setup GPU memory space */ |
1216 | rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); | |
1217 | rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); | |
51e5fcd3 | 1218 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a | 1219 | r600_vram_gtt_location(rdev, &rdev->mc); |
f47299c5 | 1220 | |
f892034a AD |
1221 | if (rdev->flags & RADEON_IS_IGP) { |
1222 | rs690_pm_info(rdev); | |
06b6476d | 1223 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); |
f892034a | 1224 | } |
f47299c5 | 1225 | radeon_update_bandwidth_info(rdev); |
3ce0a23d | 1226 | return 0; |
771fe6b9 JG |
1227 | } |
1228 | ||
16cdf04d AD |
1229 | int r600_vram_scratch_init(struct radeon_device *rdev) |
1230 | { | |
1231 | int r; | |
1232 | ||
1233 | if (rdev->vram_scratch.robj == NULL) { | |
1234 | r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, | |
1235 | PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, | |
40f5cf99 | 1236 | NULL, &rdev->vram_scratch.robj); |
16cdf04d AD |
1237 | if (r) { |
1238 | return r; | |
1239 | } | |
1240 | } | |
1241 | ||
1242 | r = radeon_bo_reserve(rdev->vram_scratch.robj, false); | |
1243 | if (unlikely(r != 0)) | |
1244 | return r; | |
1245 | r = radeon_bo_pin(rdev->vram_scratch.robj, | |
1246 | RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr); | |
1247 | if (r) { | |
1248 | radeon_bo_unreserve(rdev->vram_scratch.robj); | |
1249 | return r; | |
1250 | } | |
1251 | r = radeon_bo_kmap(rdev->vram_scratch.robj, | |
1252 | (void **)&rdev->vram_scratch.ptr); | |
1253 | if (r) | |
1254 | radeon_bo_unpin(rdev->vram_scratch.robj); | |
1255 | radeon_bo_unreserve(rdev->vram_scratch.robj); | |
1256 | ||
1257 | return r; | |
1258 | } | |
1259 | ||
1260 | void r600_vram_scratch_fini(struct radeon_device *rdev) | |
1261 | { | |
1262 | int r; | |
1263 | ||
1264 | if (rdev->vram_scratch.robj == NULL) { | |
1265 | return; | |
1266 | } | |
1267 | r = radeon_bo_reserve(rdev->vram_scratch.robj, false); | |
1268 | if (likely(r == 0)) { | |
1269 | radeon_bo_kunmap(rdev->vram_scratch.robj); | |
1270 | radeon_bo_unpin(rdev->vram_scratch.robj); | |
1271 | radeon_bo_unreserve(rdev->vram_scratch.robj); | |
1272 | } | |
1273 | radeon_bo_unref(&rdev->vram_scratch.robj); | |
1274 | } | |
1275 | ||
410a3418 AD |
1276 | void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung) |
1277 | { | |
1278 | u32 tmp = RREG32(R600_BIOS_3_SCRATCH); | |
1279 | ||
1280 | if (hung) | |
1281 | tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG; | |
1282 | else | |
1283 | tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG; | |
1284 | ||
1285 | WREG32(R600_BIOS_3_SCRATCH, tmp); | |
1286 | } | |
1287 | ||
d3cb781e | 1288 | static void r600_print_gpu_status_regs(struct radeon_device *rdev) |
771fe6b9 | 1289 | { |
64c56e8c | 1290 | dev_info(rdev->dev, " R_008010_GRBM_STATUS = 0x%08X\n", |
d3cb781e | 1291 | RREG32(R_008010_GRBM_STATUS)); |
64c56e8c | 1292 | dev_info(rdev->dev, " R_008014_GRBM_STATUS2 = 0x%08X\n", |
d3cb781e | 1293 | RREG32(R_008014_GRBM_STATUS2)); |
64c56e8c | 1294 | dev_info(rdev->dev, " R_000E50_SRBM_STATUS = 0x%08X\n", |
d3cb781e | 1295 | RREG32(R_000E50_SRBM_STATUS)); |
440a7cd8 | 1296 | dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", |
d3cb781e | 1297 | RREG32(CP_STALLED_STAT1)); |
440a7cd8 | 1298 | dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n", |
d3cb781e | 1299 | RREG32(CP_STALLED_STAT2)); |
440a7cd8 | 1300 | dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n", |
d3cb781e | 1301 | RREG32(CP_BUSY_STAT)); |
440a7cd8 | 1302 | dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", |
d3cb781e | 1303 | RREG32(CP_STAT)); |
71e3d157 AD |
1304 | dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n", |
1305 | RREG32(DMA_STATUS_REG)); | |
1306 | } | |
1307 | ||
f13f7731 | 1308 | static bool r600_is_display_hung(struct radeon_device *rdev) |
71e3d157 | 1309 | { |
f13f7731 AD |
1310 | u32 crtc_hung = 0; |
1311 | u32 crtc_status[2]; | |
1312 | u32 i, j, tmp; | |
1313 | ||
1314 | for (i = 0; i < rdev->num_crtc; i++) { | |
1315 | if (RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN) { | |
1316 | crtc_status[i] = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
1317 | crtc_hung |= (1 << i); | |
1318 | } | |
1319 | } | |
1320 | ||
1321 | for (j = 0; j < 10; j++) { | |
1322 | for (i = 0; i < rdev->num_crtc; i++) { | |
1323 | if (crtc_hung & (1 << i)) { | |
1324 | tmp = RREG32(AVIVO_D1CRTC_STATUS_HV_COUNT + crtc_offsets[i]); | |
1325 | if (tmp != crtc_status[i]) | |
1326 | crtc_hung &= ~(1 << i); | |
1327 | } | |
1328 | } | |
1329 | if (crtc_hung == 0) | |
1330 | return false; | |
1331 | udelay(100); | |
1332 | } | |
1333 | ||
1334 | return true; | |
1335 | } | |
1336 | ||
1337 | static u32 r600_gpu_check_soft_reset(struct radeon_device *rdev) | |
1338 | { | |
1339 | u32 reset_mask = 0; | |
d3cb781e | 1340 | u32 tmp; |
71e3d157 | 1341 | |
f13f7731 AD |
1342 | /* GRBM_STATUS */ |
1343 | tmp = RREG32(R_008010_GRBM_STATUS); | |
1344 | if (rdev->family >= CHIP_RV770) { | |
1345 | if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) | | |
1346 | G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) | | |
1347 | G_008010_TA_BUSY(tmp) | G_008010_VGT_BUSY(tmp) | | |
1348 | G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) | | |
1349 | G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp)) | |
1350 | reset_mask |= RADEON_RESET_GFX; | |
1351 | } else { | |
1352 | if (G_008010_PA_BUSY(tmp) | G_008010_SC_BUSY(tmp) | | |
1353 | G_008010_SH_BUSY(tmp) | G_008010_SX_BUSY(tmp) | | |
1354 | G_008010_TA03_BUSY(tmp) | G_008010_VGT_BUSY(tmp) | | |
1355 | G_008010_DB03_BUSY(tmp) | G_008010_CB03_BUSY(tmp) | | |
1356 | G_008010_SPI03_BUSY(tmp) | G_008010_VGT_BUSY_NO_DMA(tmp)) | |
1357 | reset_mask |= RADEON_RESET_GFX; | |
1358 | } | |
1359 | ||
1360 | if (G_008010_CF_RQ_PENDING(tmp) | G_008010_PF_RQ_PENDING(tmp) | | |
1361 | G_008010_CP_BUSY(tmp) | G_008010_CP_COHERENCY_BUSY(tmp)) | |
1362 | reset_mask |= RADEON_RESET_CP; | |
1363 | ||
1364 | if (G_008010_GRBM_EE_BUSY(tmp)) | |
1365 | reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP; | |
1366 | ||
1367 | /* DMA_STATUS_REG */ | |
1368 | tmp = RREG32(DMA_STATUS_REG); | |
1369 | if (!(tmp & DMA_IDLE)) | |
1370 | reset_mask |= RADEON_RESET_DMA; | |
1371 | ||
1372 | /* SRBM_STATUS */ | |
1373 | tmp = RREG32(R_000E50_SRBM_STATUS); | |
1374 | if (G_000E50_RLC_RQ_PENDING(tmp) | G_000E50_RLC_BUSY(tmp)) | |
1375 | reset_mask |= RADEON_RESET_RLC; | |
1376 | ||
1377 | if (G_000E50_IH_BUSY(tmp)) | |
1378 | reset_mask |= RADEON_RESET_IH; | |
1379 | ||
1380 | if (G_000E50_SEM_BUSY(tmp)) | |
1381 | reset_mask |= RADEON_RESET_SEM; | |
19fc42ed | 1382 | |
f13f7731 AD |
1383 | if (G_000E50_GRBM_RQ_PENDING(tmp)) |
1384 | reset_mask |= RADEON_RESET_GRBM; | |
1385 | ||
1386 | if (G_000E50_VMC_BUSY(tmp)) | |
1387 | reset_mask |= RADEON_RESET_VMC; | |
1388 | ||
1389 | if (G_000E50_MCB_BUSY(tmp) | G_000E50_MCDZ_BUSY(tmp) | | |
1390 | G_000E50_MCDY_BUSY(tmp) | G_000E50_MCDX_BUSY(tmp) | | |
1391 | G_000E50_MCDW_BUSY(tmp)) | |
1392 | reset_mask |= RADEON_RESET_MC; | |
1393 | ||
1394 | if (r600_is_display_hung(rdev)) | |
1395 | reset_mask |= RADEON_RESET_DISPLAY; | |
1396 | ||
1397 | return reset_mask; | |
1398 | } | |
1399 | ||
1400 | static void r600_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) | |
1401 | { | |
1402 | struct rv515_mc_save save; | |
1403 | u32 grbm_soft_reset = 0, srbm_soft_reset = 0; | |
1404 | u32 tmp; | |
19fc42ed | 1405 | |
71e3d157 | 1406 | if (reset_mask == 0) |
f13f7731 | 1407 | return; |
71e3d157 AD |
1408 | |
1409 | dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); | |
1410 | ||
d3cb781e AD |
1411 | r600_print_gpu_status_regs(rdev); |
1412 | ||
d3cb781e AD |
1413 | /* Disable CP parsing/prefetching */ |
1414 | if (rdev->family >= CHIP_RV770) | |
1415 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1) | S_0086D8_CP_PFP_HALT(1)); | |
1416 | else | |
1417 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); | |
1418 | ||
1419 | /* disable the RLC */ | |
1420 | WREG32(RLC_CNTL, 0); | |
1421 | ||
1422 | if (reset_mask & RADEON_RESET_DMA) { | |
1423 | /* Disable DMA */ | |
1424 | tmp = RREG32(DMA_RB_CNTL); | |
1425 | tmp &= ~DMA_RB_ENABLE; | |
1426 | WREG32(DMA_RB_CNTL, tmp); | |
1427 | } | |
1428 | ||
1429 | mdelay(50); | |
1430 | ||
ca57802e AD |
1431 | rv515_mc_stop(rdev, &save); |
1432 | if (r600_mc_wait_for_idle(rdev)) { | |
1433 | dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); | |
1434 | } | |
1435 | ||
d3cb781e AD |
1436 | if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { |
1437 | if (rdev->family >= CHIP_RV770) | |
1438 | grbm_soft_reset |= S_008020_SOFT_RESET_DB(1) | | |
1439 | S_008020_SOFT_RESET_CB(1) | | |
1440 | S_008020_SOFT_RESET_PA(1) | | |
1441 | S_008020_SOFT_RESET_SC(1) | | |
1442 | S_008020_SOFT_RESET_SPI(1) | | |
1443 | S_008020_SOFT_RESET_SX(1) | | |
1444 | S_008020_SOFT_RESET_SH(1) | | |
1445 | S_008020_SOFT_RESET_TC(1) | | |
1446 | S_008020_SOFT_RESET_TA(1) | | |
1447 | S_008020_SOFT_RESET_VC(1) | | |
1448 | S_008020_SOFT_RESET_VGT(1); | |
1449 | else | |
1450 | grbm_soft_reset |= S_008020_SOFT_RESET_CR(1) | | |
1451 | S_008020_SOFT_RESET_DB(1) | | |
1452 | S_008020_SOFT_RESET_CB(1) | | |
1453 | S_008020_SOFT_RESET_PA(1) | | |
1454 | S_008020_SOFT_RESET_SC(1) | | |
1455 | S_008020_SOFT_RESET_SMX(1) | | |
1456 | S_008020_SOFT_RESET_SPI(1) | | |
1457 | S_008020_SOFT_RESET_SX(1) | | |
1458 | S_008020_SOFT_RESET_SH(1) | | |
1459 | S_008020_SOFT_RESET_TC(1) | | |
1460 | S_008020_SOFT_RESET_TA(1) | | |
1461 | S_008020_SOFT_RESET_VC(1) | | |
1462 | S_008020_SOFT_RESET_VGT(1); | |
1463 | } | |
1464 | ||
1465 | if (reset_mask & RADEON_RESET_CP) { | |
1466 | grbm_soft_reset |= S_008020_SOFT_RESET_CP(1) | | |
1467 | S_008020_SOFT_RESET_VGT(1); | |
1468 | ||
1469 | srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1); | |
1470 | } | |
1471 | ||
1472 | if (reset_mask & RADEON_RESET_DMA) { | |
1473 | if (rdev->family >= CHIP_RV770) | |
1474 | srbm_soft_reset |= RV770_SOFT_RESET_DMA; | |
1475 | else | |
1476 | srbm_soft_reset |= SOFT_RESET_DMA; | |
1477 | } | |
1478 | ||
f13f7731 AD |
1479 | if (reset_mask & RADEON_RESET_RLC) |
1480 | srbm_soft_reset |= S_000E60_SOFT_RESET_RLC(1); | |
1481 | ||
1482 | if (reset_mask & RADEON_RESET_SEM) | |
1483 | srbm_soft_reset |= S_000E60_SOFT_RESET_SEM(1); | |
1484 | ||
1485 | if (reset_mask & RADEON_RESET_IH) | |
1486 | srbm_soft_reset |= S_000E60_SOFT_RESET_IH(1); | |
1487 | ||
1488 | if (reset_mask & RADEON_RESET_GRBM) | |
1489 | srbm_soft_reset |= S_000E60_SOFT_RESET_GRBM(1); | |
1490 | ||
24178ec4 AD |
1491 | if (!(rdev->flags & RADEON_IS_IGP)) { |
1492 | if (reset_mask & RADEON_RESET_MC) | |
1493 | srbm_soft_reset |= S_000E60_SOFT_RESET_MC(1); | |
1494 | } | |
f13f7731 AD |
1495 | |
1496 | if (reset_mask & RADEON_RESET_VMC) | |
1497 | srbm_soft_reset |= S_000E60_SOFT_RESET_VMC(1); | |
1498 | ||
d3cb781e AD |
1499 | if (grbm_soft_reset) { |
1500 | tmp = RREG32(R_008020_GRBM_SOFT_RESET); | |
1501 | tmp |= grbm_soft_reset; | |
1502 | dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); | |
1503 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); | |
1504 | tmp = RREG32(R_008020_GRBM_SOFT_RESET); | |
1505 | ||
1506 | udelay(50); | |
1507 | ||
1508 | tmp &= ~grbm_soft_reset; | |
1509 | WREG32(R_008020_GRBM_SOFT_RESET, tmp); | |
1510 | tmp = RREG32(R_008020_GRBM_SOFT_RESET); | |
1511 | } | |
1512 | ||
1513 | if (srbm_soft_reset) { | |
1514 | tmp = RREG32(SRBM_SOFT_RESET); | |
1515 | tmp |= srbm_soft_reset; | |
1516 | dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
1517 | WREG32(SRBM_SOFT_RESET, tmp); | |
1518 | tmp = RREG32(SRBM_SOFT_RESET); | |
1519 | ||
1520 | udelay(50); | |
71e3d157 | 1521 | |
d3cb781e AD |
1522 | tmp &= ~srbm_soft_reset; |
1523 | WREG32(SRBM_SOFT_RESET, tmp); | |
1524 | tmp = RREG32(SRBM_SOFT_RESET); | |
1525 | } | |
71e3d157 AD |
1526 | |
1527 | /* Wait a little for things to settle down */ | |
1528 | mdelay(1); | |
1529 | ||
a3c1945a | 1530 | rv515_mc_resume(rdev, &save); |
d3cb781e | 1531 | udelay(50); |
410a3418 | 1532 | |
d3cb781e | 1533 | r600_print_gpu_status_regs(rdev); |
d3cb781e AD |
1534 | } |
1535 | ||
1536 | int r600_asic_reset(struct radeon_device *rdev) | |
1537 | { | |
f13f7731 AD |
1538 | u32 reset_mask; |
1539 | ||
1540 | reset_mask = r600_gpu_check_soft_reset(rdev); | |
1541 | ||
1542 | if (reset_mask) | |
1543 | r600_set_bios_scratch_engine_hung(rdev, true); | |
1544 | ||
1545 | r600_gpu_soft_reset(rdev, reset_mask); | |
1546 | ||
1547 | reset_mask = r600_gpu_check_soft_reset(rdev); | |
1548 | ||
1549 | if (!reset_mask) | |
1550 | r600_set_bios_scratch_engine_hung(rdev, false); | |
1551 | ||
1552 | return 0; | |
3ce0a23d JG |
1553 | } |
1554 | ||
123bc183 AD |
1555 | /** |
1556 | * r600_gfx_is_lockup - Check if the GFX engine is locked up | |
1557 | * | |
1558 | * @rdev: radeon_device pointer | |
1559 | * @ring: radeon_ring structure holding ring information | |
1560 | * | |
1561 | * Check if the GFX engine is locked up. | |
1562 | * Returns true if the engine appears to be locked up, false if not. | |
1563 | */ | |
1564 | bool r600_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) | |
225758d8 | 1565 | { |
123bc183 AD |
1566 | u32 reset_mask = r600_gpu_check_soft_reset(rdev); |
1567 | ||
1568 | if (!(reset_mask & (RADEON_RESET_GFX | | |
1569 | RADEON_RESET_COMPUTE | | |
1570 | RADEON_RESET_CP))) { | |
069211e5 | 1571 | radeon_ring_lockup_update(ring); |
225758d8 JG |
1572 | return false; |
1573 | } | |
1574 | /* force CP activities */ | |
7b9ef16b | 1575 | radeon_ring_force_activity(rdev, ring); |
069211e5 | 1576 | return radeon_ring_test_lockup(rdev, ring); |
225758d8 JG |
1577 | } |
1578 | ||
4d75658b AD |
1579 | /** |
1580 | * r600_dma_is_lockup - Check if the DMA engine is locked up | |
1581 | * | |
1582 | * @rdev: radeon_device pointer | |
1583 | * @ring: radeon_ring structure holding ring information | |
1584 | * | |
123bc183 | 1585 | * Check if the async DMA engine is locked up. |
4d75658b AD |
1586 | * Returns true if the engine appears to be locked up, false if not. |
1587 | */ | |
1588 | bool r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) | |
1589 | { | |
123bc183 | 1590 | u32 reset_mask = r600_gpu_check_soft_reset(rdev); |
4d75658b | 1591 | |
123bc183 | 1592 | if (!(reset_mask & RADEON_RESET_DMA)) { |
4d75658b AD |
1593 | radeon_ring_lockup_update(ring); |
1594 | return false; | |
1595 | } | |
1596 | /* force ring activities */ | |
1597 | radeon_ring_force_activity(rdev, ring); | |
1598 | return radeon_ring_test_lockup(rdev, ring); | |
1599 | } | |
1600 | ||
416a2bd2 AD |
1601 | u32 r6xx_remap_render_backend(struct radeon_device *rdev, |
1602 | u32 tiling_pipe_num, | |
1603 | u32 max_rb_num, | |
1604 | u32 total_max_rb_num, | |
1605 | u32 disabled_rb_mask) | |
3ce0a23d | 1606 | { |
416a2bd2 | 1607 | u32 rendering_pipe_num, rb_num_width, req_rb_num; |
f689e3ac | 1608 | u32 pipe_rb_ratio, pipe_rb_remain, tmp; |
416a2bd2 AD |
1609 | u32 data = 0, mask = 1 << (max_rb_num - 1); |
1610 | unsigned i, j; | |
3ce0a23d | 1611 | |
416a2bd2 | 1612 | /* mask out the RBs that don't exist on that asic */ |
f689e3ac MT |
1613 | tmp = disabled_rb_mask | ((0xff << max_rb_num) & 0xff); |
1614 | /* make sure at least one RB is available */ | |
1615 | if ((tmp & 0xff) != 0xff) | |
1616 | disabled_rb_mask = tmp; | |
3ce0a23d | 1617 | |
416a2bd2 AD |
1618 | rendering_pipe_num = 1 << tiling_pipe_num; |
1619 | req_rb_num = total_max_rb_num - r600_count_pipe_bits(disabled_rb_mask); | |
1620 | BUG_ON(rendering_pipe_num < req_rb_num); | |
3ce0a23d | 1621 | |
416a2bd2 AD |
1622 | pipe_rb_ratio = rendering_pipe_num / req_rb_num; |
1623 | pipe_rb_remain = rendering_pipe_num - pipe_rb_ratio * req_rb_num; | |
3ce0a23d | 1624 | |
416a2bd2 AD |
1625 | if (rdev->family <= CHIP_RV740) { |
1626 | /* r6xx/r7xx */ | |
1627 | rb_num_width = 2; | |
1628 | } else { | |
1629 | /* eg+ */ | |
1630 | rb_num_width = 4; | |
1631 | } | |
3ce0a23d | 1632 | |
416a2bd2 AD |
1633 | for (i = 0; i < max_rb_num; i++) { |
1634 | if (!(mask & disabled_rb_mask)) { | |
1635 | for (j = 0; j < pipe_rb_ratio; j++) { | |
1636 | data <<= rb_num_width; | |
1637 | data |= max_rb_num - i - 1; | |
1638 | } | |
1639 | if (pipe_rb_remain) { | |
1640 | data <<= rb_num_width; | |
1641 | data |= max_rb_num - i - 1; | |
1642 | pipe_rb_remain--; | |
1643 | } | |
1644 | } | |
1645 | mask >>= 1; | |
3ce0a23d JG |
1646 | } |
1647 | ||
416a2bd2 | 1648 | return data; |
3ce0a23d JG |
1649 | } |
1650 | ||
1651 | int r600_count_pipe_bits(uint32_t val) | |
1652 | { | |
ef8cf3a1 | 1653 | return hweight32(val); |
771fe6b9 JG |
1654 | } |
1655 | ||
1109ca09 | 1656 | static void r600_gpu_init(struct radeon_device *rdev) |
3ce0a23d JG |
1657 | { |
1658 | u32 tiling_config; | |
1659 | u32 ramcfg; | |
d03f5d59 AD |
1660 | u32 cc_rb_backend_disable; |
1661 | u32 cc_gc_shader_pipe_config; | |
3ce0a23d JG |
1662 | u32 tmp; |
1663 | int i, j; | |
1664 | u32 sq_config; | |
1665 | u32 sq_gpr_resource_mgmt_1 = 0; | |
1666 | u32 sq_gpr_resource_mgmt_2 = 0; | |
1667 | u32 sq_thread_resource_mgmt = 0; | |
1668 | u32 sq_stack_resource_mgmt_1 = 0; | |
1669 | u32 sq_stack_resource_mgmt_2 = 0; | |
416a2bd2 | 1670 | u32 disabled_rb_mask; |
3ce0a23d | 1671 | |
416a2bd2 | 1672 | rdev->config.r600.tiling_group_size = 256; |
3ce0a23d JG |
1673 | switch (rdev->family) { |
1674 | case CHIP_R600: | |
1675 | rdev->config.r600.max_pipes = 4; | |
1676 | rdev->config.r600.max_tile_pipes = 8; | |
1677 | rdev->config.r600.max_simds = 4; | |
1678 | rdev->config.r600.max_backends = 4; | |
1679 | rdev->config.r600.max_gprs = 256; | |
1680 | rdev->config.r600.max_threads = 192; | |
1681 | rdev->config.r600.max_stack_entries = 256; | |
1682 | rdev->config.r600.max_hw_contexts = 8; | |
1683 | rdev->config.r600.max_gs_threads = 16; | |
1684 | rdev->config.r600.sx_max_export_size = 128; | |
1685 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1686 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1687 | rdev->config.r600.sq_num_cf_insts = 2; | |
1688 | break; | |
1689 | case CHIP_RV630: | |
1690 | case CHIP_RV635: | |
1691 | rdev->config.r600.max_pipes = 2; | |
1692 | rdev->config.r600.max_tile_pipes = 2; | |
1693 | rdev->config.r600.max_simds = 3; | |
1694 | rdev->config.r600.max_backends = 1; | |
1695 | rdev->config.r600.max_gprs = 128; | |
1696 | rdev->config.r600.max_threads = 192; | |
1697 | rdev->config.r600.max_stack_entries = 128; | |
1698 | rdev->config.r600.max_hw_contexts = 8; | |
1699 | rdev->config.r600.max_gs_threads = 4; | |
1700 | rdev->config.r600.sx_max_export_size = 128; | |
1701 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1702 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1703 | rdev->config.r600.sq_num_cf_insts = 2; | |
1704 | break; | |
1705 | case CHIP_RV610: | |
1706 | case CHIP_RV620: | |
1707 | case CHIP_RS780: | |
1708 | case CHIP_RS880: | |
1709 | rdev->config.r600.max_pipes = 1; | |
1710 | rdev->config.r600.max_tile_pipes = 1; | |
1711 | rdev->config.r600.max_simds = 2; | |
1712 | rdev->config.r600.max_backends = 1; | |
1713 | rdev->config.r600.max_gprs = 128; | |
1714 | rdev->config.r600.max_threads = 192; | |
1715 | rdev->config.r600.max_stack_entries = 128; | |
1716 | rdev->config.r600.max_hw_contexts = 4; | |
1717 | rdev->config.r600.max_gs_threads = 4; | |
1718 | rdev->config.r600.sx_max_export_size = 128; | |
1719 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1720 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1721 | rdev->config.r600.sq_num_cf_insts = 1; | |
1722 | break; | |
1723 | case CHIP_RV670: | |
1724 | rdev->config.r600.max_pipes = 4; | |
1725 | rdev->config.r600.max_tile_pipes = 4; | |
1726 | rdev->config.r600.max_simds = 4; | |
1727 | rdev->config.r600.max_backends = 4; | |
1728 | rdev->config.r600.max_gprs = 192; | |
1729 | rdev->config.r600.max_threads = 192; | |
1730 | rdev->config.r600.max_stack_entries = 256; | |
1731 | rdev->config.r600.max_hw_contexts = 8; | |
1732 | rdev->config.r600.max_gs_threads = 16; | |
1733 | rdev->config.r600.sx_max_export_size = 128; | |
1734 | rdev->config.r600.sx_max_export_pos_size = 16; | |
1735 | rdev->config.r600.sx_max_export_smx_size = 128; | |
1736 | rdev->config.r600.sq_num_cf_insts = 2; | |
1737 | break; | |
1738 | default: | |
1739 | break; | |
1740 | } | |
1741 | ||
1742 | /* Initialize HDP */ | |
1743 | for (i = 0, j = 0; i < 32; i++, j += 0x18) { | |
1744 | WREG32((0x2c14 + j), 0x00000000); | |
1745 | WREG32((0x2c18 + j), 0x00000000); | |
1746 | WREG32((0x2c1c + j), 0x00000000); | |
1747 | WREG32((0x2c20 + j), 0x00000000); | |
1748 | WREG32((0x2c24 + j), 0x00000000); | |
1749 | } | |
1750 | ||
1751 | WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); | |
1752 | ||
1753 | /* Setup tiling */ | |
1754 | tiling_config = 0; | |
1755 | ramcfg = RREG32(RAMCFG); | |
1756 | switch (rdev->config.r600.max_tile_pipes) { | |
1757 | case 1: | |
1758 | tiling_config |= PIPE_TILING(0); | |
1759 | break; | |
1760 | case 2: | |
1761 | tiling_config |= PIPE_TILING(1); | |
1762 | break; | |
1763 | case 4: | |
1764 | tiling_config |= PIPE_TILING(2); | |
1765 | break; | |
1766 | case 8: | |
1767 | tiling_config |= PIPE_TILING(3); | |
1768 | break; | |
1769 | default: | |
1770 | break; | |
1771 | } | |
d03f5d59 | 1772 | rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes; |
961fb597 | 1773 | rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); |
3ce0a23d | 1774 | tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); |
881fe6c1 | 1775 | tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); |
416a2bd2 | 1776 | |
3ce0a23d JG |
1777 | tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT; |
1778 | if (tmp > 3) { | |
1779 | tiling_config |= ROW_TILING(3); | |
1780 | tiling_config |= SAMPLE_SPLIT(3); | |
1781 | } else { | |
1782 | tiling_config |= ROW_TILING(tmp); | |
1783 | tiling_config |= SAMPLE_SPLIT(tmp); | |
1784 | } | |
1785 | tiling_config |= BANK_SWAPS(1); | |
d03f5d59 AD |
1786 | |
1787 | cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; | |
416a2bd2 AD |
1788 | tmp = R6XX_MAX_BACKENDS - |
1789 | r600_count_pipe_bits((cc_rb_backend_disable >> 16) & R6XX_MAX_BACKENDS_MASK); | |
1790 | if (tmp < rdev->config.r600.max_backends) { | |
1791 | rdev->config.r600.max_backends = tmp; | |
1792 | } | |
1793 | ||
1794 | cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00; | |
1795 | tmp = R6XX_MAX_PIPES - | |
1796 | r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R6XX_MAX_PIPES_MASK); | |
1797 | if (tmp < rdev->config.r600.max_pipes) { | |
1798 | rdev->config.r600.max_pipes = tmp; | |
1799 | } | |
1800 | tmp = R6XX_MAX_SIMDS - | |
1801 | r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK); | |
1802 | if (tmp < rdev->config.r600.max_simds) { | |
1803 | rdev->config.r600.max_simds = tmp; | |
1804 | } | |
1805 | ||
1806 | disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK; | |
1807 | tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; | |
1808 | tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends, | |
1809 | R6XX_MAX_BACKENDS, disabled_rb_mask); | |
1810 | tiling_config |= tmp << 16; | |
1811 | rdev->config.r600.backend_map = tmp; | |
1812 | ||
e7aeeba6 | 1813 | rdev->config.r600.tile_config = tiling_config; |
3ce0a23d JG |
1814 | WREG32(GB_TILING_CONFIG, tiling_config); |
1815 | WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff); | |
1816 | WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff); | |
4d75658b | 1817 | WREG32(DMA_TILING_CONFIG, tiling_config & 0xffff); |
3ce0a23d | 1818 | |
d03f5d59 | 1819 | tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); |
3ce0a23d JG |
1820 | WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK); |
1821 | WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK); | |
1822 | ||
1823 | /* Setup some CP states */ | |
1824 | WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | ROQ_IB2_START(0x2b))); | |
1825 | WREG32(CP_MEQ_THRESHOLDS, (MEQ_END(0x40) | ROQ_END(0x40))); | |
1826 | ||
1827 | WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | SYNC_GRADIENT | | |
1828 | SYNC_WALKER | SYNC_ALIGNER)); | |
1829 | /* Setup various GPU states */ | |
1830 | if (rdev->family == CHIP_RV670) | |
1831 | WREG32(ARB_GDEC_RD_CNTL, 0x00000021); | |
1832 | ||
1833 | tmp = RREG32(SX_DEBUG_1); | |
1834 | tmp |= SMX_EVENT_RELEASE; | |
1835 | if ((rdev->family > CHIP_R600)) | |
1836 | tmp |= ENABLE_NEW_SMX_ADDRESS; | |
1837 | WREG32(SX_DEBUG_1, tmp); | |
1838 | ||
1839 | if (((rdev->family) == CHIP_R600) || | |
1840 | ((rdev->family) == CHIP_RV630) || | |
1841 | ((rdev->family) == CHIP_RV610) || | |
1842 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1843 | ((rdev->family) == CHIP_RS780) || |
1844 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1845 | WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE); |
1846 | } else { | |
1847 | WREG32(DB_DEBUG, 0); | |
1848 | } | |
1849 | WREG32(DB_WATERMARKS, (DEPTH_FREE(4) | DEPTH_CACHELINE_FREE(16) | | |
1850 | DEPTH_FLUSH(16) | DEPTH_PENDING_FREE(4))); | |
1851 | ||
1852 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
1853 | WREG32(VGT_NUM_INSTANCES, 0); | |
1854 | ||
1855 | WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0)); | |
1856 | WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(0)); | |
1857 | ||
1858 | tmp = RREG32(SQ_MS_FIFO_SIZES); | |
1859 | if (((rdev->family) == CHIP_RV610) || | |
1860 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1861 | ((rdev->family) == CHIP_RS780) || |
1862 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1863 | tmp = (CACHE_FIFO_SIZE(0xa) | |
1864 | FETCH_FIFO_HIWATER(0xa) | | |
1865 | DONE_FIFO_HIWATER(0xe0) | | |
1866 | ALU_UPDATE_FIFO_HIWATER(0x8)); | |
1867 | } else if (((rdev->family) == CHIP_R600) || | |
1868 | ((rdev->family) == CHIP_RV630)) { | |
1869 | tmp &= ~DONE_FIFO_HIWATER(0xff); | |
1870 | tmp |= DONE_FIFO_HIWATER(0x4); | |
1871 | } | |
1872 | WREG32(SQ_MS_FIFO_SIZES, tmp); | |
1873 | ||
1874 | /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT | |
1875 | * should be adjusted as needed by the 2D/3D drivers. This just sets default values | |
1876 | */ | |
1877 | sq_config = RREG32(SQ_CONFIG); | |
1878 | sq_config &= ~(PS_PRIO(3) | | |
1879 | VS_PRIO(3) | | |
1880 | GS_PRIO(3) | | |
1881 | ES_PRIO(3)); | |
1882 | sq_config |= (DX9_CONSTS | | |
1883 | VC_ENABLE | | |
1884 | PS_PRIO(0) | | |
1885 | VS_PRIO(1) | | |
1886 | GS_PRIO(2) | | |
1887 | ES_PRIO(3)); | |
1888 | ||
1889 | if ((rdev->family) == CHIP_R600) { | |
1890 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(124) | | |
1891 | NUM_VS_GPRS(124) | | |
1892 | NUM_CLAUSE_TEMP_GPRS(4)); | |
1893 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(0) | | |
1894 | NUM_ES_GPRS(0)); | |
1895 | sq_thread_resource_mgmt = (NUM_PS_THREADS(136) | | |
1896 | NUM_VS_THREADS(48) | | |
1897 | NUM_GS_THREADS(4) | | |
1898 | NUM_ES_THREADS(4)); | |
1899 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(128) | | |
1900 | NUM_VS_STACK_ENTRIES(128)); | |
1901 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(0) | | |
1902 | NUM_ES_STACK_ENTRIES(0)); | |
1903 | } else if (((rdev->family) == CHIP_RV610) || | |
1904 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1905 | ((rdev->family) == CHIP_RS780) || |
1906 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1907 | /* no vertex cache */ |
1908 | sq_config &= ~VC_ENABLE; | |
1909 | ||
1910 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
1911 | NUM_VS_GPRS(44) | | |
1912 | NUM_CLAUSE_TEMP_GPRS(2)); | |
1913 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
1914 | NUM_ES_GPRS(17)); | |
1915 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
1916 | NUM_VS_THREADS(78) | | |
1917 | NUM_GS_THREADS(4) | | |
1918 | NUM_ES_THREADS(31)); | |
1919 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
1920 | NUM_VS_STACK_ENTRIES(40)); | |
1921 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
1922 | NUM_ES_STACK_ENTRIES(16)); | |
1923 | } else if (((rdev->family) == CHIP_RV630) || | |
1924 | ((rdev->family) == CHIP_RV635)) { | |
1925 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
1926 | NUM_VS_GPRS(44) | | |
1927 | NUM_CLAUSE_TEMP_GPRS(2)); | |
1928 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(18) | | |
1929 | NUM_ES_GPRS(18)); | |
1930 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
1931 | NUM_VS_THREADS(78) | | |
1932 | NUM_GS_THREADS(4) | | |
1933 | NUM_ES_THREADS(31)); | |
1934 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(40) | | |
1935 | NUM_VS_STACK_ENTRIES(40)); | |
1936 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(32) | | |
1937 | NUM_ES_STACK_ENTRIES(16)); | |
1938 | } else if ((rdev->family) == CHIP_RV670) { | |
1939 | sq_gpr_resource_mgmt_1 = (NUM_PS_GPRS(44) | | |
1940 | NUM_VS_GPRS(44) | | |
1941 | NUM_CLAUSE_TEMP_GPRS(2)); | |
1942 | sq_gpr_resource_mgmt_2 = (NUM_GS_GPRS(17) | | |
1943 | NUM_ES_GPRS(17)); | |
1944 | sq_thread_resource_mgmt = (NUM_PS_THREADS(79) | | |
1945 | NUM_VS_THREADS(78) | | |
1946 | NUM_GS_THREADS(4) | | |
1947 | NUM_ES_THREADS(31)); | |
1948 | sq_stack_resource_mgmt_1 = (NUM_PS_STACK_ENTRIES(64) | | |
1949 | NUM_VS_STACK_ENTRIES(64)); | |
1950 | sq_stack_resource_mgmt_2 = (NUM_GS_STACK_ENTRIES(64) | | |
1951 | NUM_ES_STACK_ENTRIES(64)); | |
1952 | } | |
1953 | ||
1954 | WREG32(SQ_CONFIG, sq_config); | |
1955 | WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); | |
1956 | WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); | |
1957 | WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); | |
1958 | WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); | |
1959 | WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); | |
1960 | ||
1961 | if (((rdev->family) == CHIP_RV610) || | |
1962 | ((rdev->family) == CHIP_RV620) || | |
ee59f2b4 AD |
1963 | ((rdev->family) == CHIP_RS780) || |
1964 | ((rdev->family) == CHIP_RS880)) { | |
3ce0a23d JG |
1965 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY)); |
1966 | } else { | |
1967 | WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC)); | |
1968 | } | |
1969 | ||
1970 | /* More default values. 2D/3D driver should adjust as needed */ | |
1971 | WREG32(PA_SC_AA_SAMPLE_LOCS_2S, (S0_X(0xc) | S0_Y(0x4) | | |
1972 | S1_X(0x4) | S1_Y(0xc))); | |
1973 | WREG32(PA_SC_AA_SAMPLE_LOCS_4S, (S0_X(0xe) | S0_Y(0xe) | | |
1974 | S1_X(0x2) | S1_Y(0x2) | | |
1975 | S2_X(0xa) | S2_Y(0x6) | | |
1976 | S3_X(0x6) | S3_Y(0xa))); | |
1977 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD0, (S0_X(0xe) | S0_Y(0xb) | | |
1978 | S1_X(0x4) | S1_Y(0xc) | | |
1979 | S2_X(0x1) | S2_Y(0x6) | | |
1980 | S3_X(0xa) | S3_Y(0xe))); | |
1981 | WREG32(PA_SC_AA_SAMPLE_LOCS_8S_WD1, (S4_X(0x6) | S4_Y(0x1) | | |
1982 | S5_X(0x0) | S5_Y(0x0) | | |
1983 | S6_X(0xb) | S6_Y(0x4) | | |
1984 | S7_X(0x7) | S7_Y(0x8))); | |
1985 | ||
1986 | WREG32(VGT_STRMOUT_EN, 0); | |
1987 | tmp = rdev->config.r600.max_pipes * 16; | |
1988 | switch (rdev->family) { | |
1989 | case CHIP_RV610: | |
3ce0a23d | 1990 | case CHIP_RV620: |
ee59f2b4 AD |
1991 | case CHIP_RS780: |
1992 | case CHIP_RS880: | |
3ce0a23d JG |
1993 | tmp += 32; |
1994 | break; | |
1995 | case CHIP_RV670: | |
1996 | tmp += 128; | |
1997 | break; | |
1998 | default: | |
1999 | break; | |
2000 | } | |
2001 | if (tmp > 256) { | |
2002 | tmp = 256; | |
2003 | } | |
2004 | WREG32(VGT_ES_PER_GS, 128); | |
2005 | WREG32(VGT_GS_PER_ES, tmp); | |
2006 | WREG32(VGT_GS_PER_VS, 2); | |
2007 | WREG32(VGT_GS_VERTEX_REUSE, 16); | |
2008 | ||
2009 | /* more default values. 2D/3D driver should adjust as needed */ | |
2010 | WREG32(PA_SC_LINE_STIPPLE_STATE, 0); | |
2011 | WREG32(VGT_STRMOUT_EN, 0); | |
2012 | WREG32(SX_MISC, 0); | |
2013 | WREG32(PA_SC_MODE_CNTL, 0); | |
2014 | WREG32(PA_SC_AA_CONFIG, 0); | |
2015 | WREG32(PA_SC_LINE_STIPPLE, 0); | |
2016 | WREG32(SPI_INPUT_Z, 0); | |
2017 | WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); | |
2018 | WREG32(CB_COLOR7_FRAG, 0); | |
2019 | ||
2020 | /* Clear render buffer base addresses */ | |
2021 | WREG32(CB_COLOR0_BASE, 0); | |
2022 | WREG32(CB_COLOR1_BASE, 0); | |
2023 | WREG32(CB_COLOR2_BASE, 0); | |
2024 | WREG32(CB_COLOR3_BASE, 0); | |
2025 | WREG32(CB_COLOR4_BASE, 0); | |
2026 | WREG32(CB_COLOR5_BASE, 0); | |
2027 | WREG32(CB_COLOR6_BASE, 0); | |
2028 | WREG32(CB_COLOR7_BASE, 0); | |
2029 | WREG32(CB_COLOR7_FRAG, 0); | |
2030 | ||
2031 | switch (rdev->family) { | |
2032 | case CHIP_RV610: | |
3ce0a23d | 2033 | case CHIP_RV620: |
ee59f2b4 AD |
2034 | case CHIP_RS780: |
2035 | case CHIP_RS880: | |
3ce0a23d JG |
2036 | tmp = TC_L2_SIZE(8); |
2037 | break; | |
2038 | case CHIP_RV630: | |
2039 | case CHIP_RV635: | |
2040 | tmp = TC_L2_SIZE(4); | |
2041 | break; | |
2042 | case CHIP_R600: | |
2043 | tmp = TC_L2_SIZE(0) | L2_DISABLE_LATE_HIT; | |
2044 | break; | |
2045 | default: | |
2046 | tmp = TC_L2_SIZE(0); | |
2047 | break; | |
2048 | } | |
2049 | WREG32(TC_CNTL, tmp); | |
2050 | ||
2051 | tmp = RREG32(HDP_HOST_PATH_CNTL); | |
2052 | WREG32(HDP_HOST_PATH_CNTL, tmp); | |
2053 | ||
2054 | tmp = RREG32(ARB_POP); | |
2055 | tmp |= ENABLE_TC128; | |
2056 | WREG32(ARB_POP, tmp); | |
2057 | ||
2058 | WREG32(PA_SC_MULTI_CHIP_CNTL, 0); | |
2059 | WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | | |
2060 | NUM_CLIP_SEQ(3))); | |
2061 | WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095)); | |
b866d133 | 2062 | WREG32(VC_ENHANCE, 0); |
3ce0a23d JG |
2063 | } |
2064 | ||
2065 | ||
771fe6b9 JG |
2066 | /* |
2067 | * Indirect registers accessor | |
2068 | */ | |
3ce0a23d JG |
2069 | u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg) |
2070 | { | |
2071 | u32 r; | |
2072 | ||
2073 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
2074 | (void)RREG32(PCIE_PORT_INDEX); | |
2075 | r = RREG32(PCIE_PORT_DATA); | |
2076 | return r; | |
2077 | } | |
2078 | ||
2079 | void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) | |
2080 | { | |
2081 | WREG32(PCIE_PORT_INDEX, ((reg) & 0xff)); | |
2082 | (void)RREG32(PCIE_PORT_INDEX); | |
2083 | WREG32(PCIE_PORT_DATA, (v)); | |
2084 | (void)RREG32(PCIE_PORT_DATA); | |
2085 | } | |
2086 | ||
3ce0a23d JG |
2087 | /* |
2088 | * CP & Ring | |
2089 | */ | |
2090 | void r600_cp_stop(struct radeon_device *rdev) | |
2091 | { | |
53595338 | 2092 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); |
3ce0a23d | 2093 | WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); |
724c80e1 | 2094 | WREG32(SCRATCH_UMSK, 0); |
4d75658b | 2095 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; |
3ce0a23d JG |
2096 | } |
2097 | ||
d8f60cfc | 2098 | int r600_init_microcode(struct radeon_device *rdev) |
3ce0a23d JG |
2099 | { |
2100 | struct platform_device *pdev; | |
2101 | const char *chip_name; | |
d8f60cfc AD |
2102 | const char *rlc_chip_name; |
2103 | size_t pfp_req_size, me_req_size, rlc_req_size; | |
3ce0a23d JG |
2104 | char fw_name[30]; |
2105 | int err; | |
2106 | ||
2107 | DRM_DEBUG("\n"); | |
2108 | ||
2109 | pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0); | |
2110 | err = IS_ERR(pdev); | |
2111 | if (err) { | |
2112 | printk(KERN_ERR "radeon_cp: Failed to register firmware\n"); | |
2113 | return -EINVAL; | |
2114 | } | |
2115 | ||
2116 | switch (rdev->family) { | |
d8f60cfc AD |
2117 | case CHIP_R600: |
2118 | chip_name = "R600"; | |
2119 | rlc_chip_name = "R600"; | |
2120 | break; | |
2121 | case CHIP_RV610: | |
2122 | chip_name = "RV610"; | |
2123 | rlc_chip_name = "R600"; | |
2124 | break; | |
2125 | case CHIP_RV630: | |
2126 | chip_name = "RV630"; | |
2127 | rlc_chip_name = "R600"; | |
2128 | break; | |
2129 | case CHIP_RV620: | |
2130 | chip_name = "RV620"; | |
2131 | rlc_chip_name = "R600"; | |
2132 | break; | |
2133 | case CHIP_RV635: | |
2134 | chip_name = "RV635"; | |
2135 | rlc_chip_name = "R600"; | |
2136 | break; | |
2137 | case CHIP_RV670: | |
2138 | chip_name = "RV670"; | |
2139 | rlc_chip_name = "R600"; | |
2140 | break; | |
3ce0a23d | 2141 | case CHIP_RS780: |
d8f60cfc AD |
2142 | case CHIP_RS880: |
2143 | chip_name = "RS780"; | |
2144 | rlc_chip_name = "R600"; | |
2145 | break; | |
2146 | case CHIP_RV770: | |
2147 | chip_name = "RV770"; | |
2148 | rlc_chip_name = "R700"; | |
2149 | break; | |
3ce0a23d | 2150 | case CHIP_RV730: |
d8f60cfc AD |
2151 | case CHIP_RV740: |
2152 | chip_name = "RV730"; | |
2153 | rlc_chip_name = "R700"; | |
2154 | break; | |
2155 | case CHIP_RV710: | |
2156 | chip_name = "RV710"; | |
2157 | rlc_chip_name = "R700"; | |
2158 | break; | |
fe251e2f AD |
2159 | case CHIP_CEDAR: |
2160 | chip_name = "CEDAR"; | |
45f9a39b | 2161 | rlc_chip_name = "CEDAR"; |
fe251e2f AD |
2162 | break; |
2163 | case CHIP_REDWOOD: | |
2164 | chip_name = "REDWOOD"; | |
45f9a39b | 2165 | rlc_chip_name = "REDWOOD"; |
fe251e2f AD |
2166 | break; |
2167 | case CHIP_JUNIPER: | |
2168 | chip_name = "JUNIPER"; | |
45f9a39b | 2169 | rlc_chip_name = "JUNIPER"; |
fe251e2f AD |
2170 | break; |
2171 | case CHIP_CYPRESS: | |
2172 | case CHIP_HEMLOCK: | |
2173 | chip_name = "CYPRESS"; | |
45f9a39b | 2174 | rlc_chip_name = "CYPRESS"; |
fe251e2f | 2175 | break; |
439bd6cd AD |
2176 | case CHIP_PALM: |
2177 | chip_name = "PALM"; | |
2178 | rlc_chip_name = "SUMO"; | |
2179 | break; | |
d5c5a72f AD |
2180 | case CHIP_SUMO: |
2181 | chip_name = "SUMO"; | |
2182 | rlc_chip_name = "SUMO"; | |
2183 | break; | |
2184 | case CHIP_SUMO2: | |
2185 | chip_name = "SUMO2"; | |
2186 | rlc_chip_name = "SUMO"; | |
2187 | break; | |
3ce0a23d JG |
2188 | default: BUG(); |
2189 | } | |
2190 | ||
fe251e2f AD |
2191 | if (rdev->family >= CHIP_CEDAR) { |
2192 | pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4; | |
2193 | me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4; | |
45f9a39b | 2194 | rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4; |
fe251e2f | 2195 | } else if (rdev->family >= CHIP_RV770) { |
3ce0a23d JG |
2196 | pfp_req_size = R700_PFP_UCODE_SIZE * 4; |
2197 | me_req_size = R700_PM4_UCODE_SIZE * 4; | |
d8f60cfc | 2198 | rlc_req_size = R700_RLC_UCODE_SIZE * 4; |
3ce0a23d JG |
2199 | } else { |
2200 | pfp_req_size = PFP_UCODE_SIZE * 4; | |
2201 | me_req_size = PM4_UCODE_SIZE * 12; | |
d8f60cfc | 2202 | rlc_req_size = RLC_UCODE_SIZE * 4; |
3ce0a23d JG |
2203 | } |
2204 | ||
d8f60cfc | 2205 | DRM_INFO("Loading %s Microcode\n", chip_name); |
3ce0a23d JG |
2206 | |
2207 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); | |
2208 | err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); | |
2209 | if (err) | |
2210 | goto out; | |
2211 | if (rdev->pfp_fw->size != pfp_req_size) { | |
2212 | printk(KERN_ERR | |
2213 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
2214 | rdev->pfp_fw->size, fw_name); | |
2215 | err = -EINVAL; | |
2216 | goto out; | |
2217 | } | |
2218 | ||
2219 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name); | |
2220 | err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); | |
2221 | if (err) | |
2222 | goto out; | |
2223 | if (rdev->me_fw->size != me_req_size) { | |
2224 | printk(KERN_ERR | |
2225 | "r600_cp: Bogus length %zu in firmware \"%s\"\n", | |
2226 | rdev->me_fw->size, fw_name); | |
2227 | err = -EINVAL; | |
2228 | } | |
d8f60cfc AD |
2229 | |
2230 | snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); | |
2231 | err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); | |
2232 | if (err) | |
2233 | goto out; | |
2234 | if (rdev->rlc_fw->size != rlc_req_size) { | |
2235 | printk(KERN_ERR | |
2236 | "r600_rlc: Bogus length %zu in firmware \"%s\"\n", | |
2237 | rdev->rlc_fw->size, fw_name); | |
2238 | err = -EINVAL; | |
2239 | } | |
2240 | ||
3ce0a23d JG |
2241 | out: |
2242 | platform_device_unregister(pdev); | |
2243 | ||
2244 | if (err) { | |
2245 | if (err != -EINVAL) | |
2246 | printk(KERN_ERR | |
2247 | "r600_cp: Failed to load firmware \"%s\"\n", | |
2248 | fw_name); | |
2249 | release_firmware(rdev->pfp_fw); | |
2250 | rdev->pfp_fw = NULL; | |
2251 | release_firmware(rdev->me_fw); | |
2252 | rdev->me_fw = NULL; | |
d8f60cfc AD |
2253 | release_firmware(rdev->rlc_fw); |
2254 | rdev->rlc_fw = NULL; | |
3ce0a23d JG |
2255 | } |
2256 | return err; | |
2257 | } | |
2258 | ||
2259 | static int r600_cp_load_microcode(struct radeon_device *rdev) | |
2260 | { | |
2261 | const __be32 *fw_data; | |
2262 | int i; | |
2263 | ||
2264 | if (!rdev->me_fw || !rdev->pfp_fw) | |
2265 | return -EINVAL; | |
2266 | ||
2267 | r600_cp_stop(rdev); | |
2268 | ||
4eace7fd CC |
2269 | WREG32(CP_RB_CNTL, |
2270 | #ifdef __BIG_ENDIAN | |
2271 | BUF_SWAP_32BIT | | |
2272 | #endif | |
2273 | RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); | |
3ce0a23d JG |
2274 | |
2275 | /* Reset cp */ | |
2276 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
2277 | RREG32(GRBM_SOFT_RESET); | |
2278 | mdelay(15); | |
2279 | WREG32(GRBM_SOFT_RESET, 0); | |
2280 | ||
2281 | WREG32(CP_ME_RAM_WADDR, 0); | |
2282 | ||
2283 | fw_data = (const __be32 *)rdev->me_fw->data; | |
2284 | WREG32(CP_ME_RAM_WADDR, 0); | |
2285 | for (i = 0; i < PM4_UCODE_SIZE * 3; i++) | |
2286 | WREG32(CP_ME_RAM_DATA, | |
2287 | be32_to_cpup(fw_data++)); | |
2288 | ||
2289 | fw_data = (const __be32 *)rdev->pfp_fw->data; | |
2290 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2291 | for (i = 0; i < PFP_UCODE_SIZE; i++) | |
2292 | WREG32(CP_PFP_UCODE_DATA, | |
2293 | be32_to_cpup(fw_data++)); | |
2294 | ||
2295 | WREG32(CP_PFP_UCODE_ADDR, 0); | |
2296 | WREG32(CP_ME_RAM_WADDR, 0); | |
2297 | WREG32(CP_ME_RAM_RADDR, 0); | |
2298 | return 0; | |
2299 | } | |
2300 | ||
2301 | int r600_cp_start(struct radeon_device *rdev) | |
2302 | { | |
e32eb50d | 2303 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
2304 | int r; |
2305 | uint32_t cp_me; | |
2306 | ||
e32eb50d | 2307 | r = radeon_ring_lock(rdev, ring, 7); |
3ce0a23d JG |
2308 | if (r) { |
2309 | DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); | |
2310 | return r; | |
2311 | } | |
e32eb50d CK |
2312 | radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); |
2313 | radeon_ring_write(ring, 0x1); | |
7e7b41d2 | 2314 | if (rdev->family >= CHIP_RV770) { |
e32eb50d CK |
2315 | radeon_ring_write(ring, 0x0); |
2316 | radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1); | |
fe251e2f | 2317 | } else { |
e32eb50d CK |
2318 | radeon_ring_write(ring, 0x3); |
2319 | radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1); | |
3ce0a23d | 2320 | } |
e32eb50d CK |
2321 | radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); |
2322 | radeon_ring_write(ring, 0); | |
2323 | radeon_ring_write(ring, 0); | |
2324 | radeon_ring_unlock_commit(rdev, ring); | |
3ce0a23d JG |
2325 | |
2326 | cp_me = 0xff; | |
2327 | WREG32(R_0086D8_CP_ME_CNTL, cp_me); | |
2328 | return 0; | |
2329 | } | |
2330 | ||
2331 | int r600_cp_resume(struct radeon_device *rdev) | |
2332 | { | |
e32eb50d | 2333 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
3ce0a23d JG |
2334 | u32 tmp; |
2335 | u32 rb_bufsz; | |
2336 | int r; | |
2337 | ||
2338 | /* Reset cp */ | |
2339 | WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); | |
2340 | RREG32(GRBM_SOFT_RESET); | |
2341 | mdelay(15); | |
2342 | WREG32(GRBM_SOFT_RESET, 0); | |
2343 | ||
2344 | /* Set ring buffer size */ | |
e32eb50d | 2345 | rb_bufsz = drm_order(ring->ring_size / 8); |
724c80e1 | 2346 | tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; |
3ce0a23d | 2347 | #ifdef __BIG_ENDIAN |
d6f28938 | 2348 | tmp |= BUF_SWAP_32BIT; |
3ce0a23d | 2349 | #endif |
d6f28938 | 2350 | WREG32(CP_RB_CNTL, tmp); |
15d3332f | 2351 | WREG32(CP_SEM_WAIT_TIMER, 0x0); |
3ce0a23d JG |
2352 | |
2353 | /* Set the write pointer delay */ | |
2354 | WREG32(CP_RB_WPTR_DELAY, 0); | |
2355 | ||
2356 | /* Initialize the ring buffer's read and write pointers */ | |
3ce0a23d JG |
2357 | WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); |
2358 | WREG32(CP_RB_RPTR_WR, 0); | |
e32eb50d CK |
2359 | ring->wptr = 0; |
2360 | WREG32(CP_RB_WPTR, ring->wptr); | |
724c80e1 AD |
2361 | |
2362 | /* set the wb address whether it's enabled or not */ | |
4eace7fd | 2363 | WREG32(CP_RB_RPTR_ADDR, |
4eace7fd | 2364 | ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); |
724c80e1 AD |
2365 | WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); |
2366 | WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); | |
2367 | ||
2368 | if (rdev->wb.enabled) | |
2369 | WREG32(SCRATCH_UMSK, 0xff); | |
2370 | else { | |
2371 | tmp |= RB_NO_UPDATE; | |
2372 | WREG32(SCRATCH_UMSK, 0); | |
2373 | } | |
2374 | ||
3ce0a23d JG |
2375 | mdelay(1); |
2376 | WREG32(CP_RB_CNTL, tmp); | |
2377 | ||
e32eb50d | 2378 | WREG32(CP_RB_BASE, ring->gpu_addr >> 8); |
3ce0a23d JG |
2379 | WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); |
2380 | ||
e32eb50d | 2381 | ring->rptr = RREG32(CP_RB_RPTR); |
3ce0a23d JG |
2382 | |
2383 | r600_cp_start(rdev); | |
e32eb50d | 2384 | ring->ready = true; |
f712812e | 2385 | r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); |
3ce0a23d | 2386 | if (r) { |
e32eb50d | 2387 | ring->ready = false; |
3ce0a23d JG |
2388 | return r; |
2389 | } | |
2390 | return 0; | |
2391 | } | |
2392 | ||
e32eb50d | 2393 | void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size) |
3ce0a23d JG |
2394 | { |
2395 | u32 rb_bufsz; | |
45df6803 | 2396 | int r; |
3ce0a23d JG |
2397 | |
2398 | /* Align ring size */ | |
2399 | rb_bufsz = drm_order(ring_size / 8); | |
2400 | ring_size = (1 << (rb_bufsz + 1)) * 4; | |
e32eb50d CK |
2401 | ring->ring_size = ring_size; |
2402 | ring->align_mask = 16 - 1; | |
45df6803 | 2403 | |
89d35807 AD |
2404 | if (radeon_ring_supports_scratch_reg(rdev, ring)) { |
2405 | r = radeon_scratch_get(rdev, &ring->rptr_save_reg); | |
2406 | if (r) { | |
2407 | DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r); | |
2408 | ring->rptr_save_reg = 0; | |
2409 | } | |
45df6803 | 2410 | } |
3ce0a23d JG |
2411 | } |
2412 | ||
655efd3d JG |
2413 | void r600_cp_fini(struct radeon_device *rdev) |
2414 | { | |
45df6803 | 2415 | struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
655efd3d | 2416 | r600_cp_stop(rdev); |
45df6803 CK |
2417 | radeon_ring_fini(rdev, ring); |
2418 | radeon_scratch_free(rdev, ring->rptr_save_reg); | |
655efd3d JG |
2419 | } |
2420 | ||
4d75658b AD |
2421 | /* |
2422 | * DMA | |
2423 | * Starting with R600, the GPU has an asynchronous | |
2424 | * DMA engine. The programming model is very similar | |
2425 | * to the 3D engine (ring buffer, IBs, etc.), but the | |
2426 | * DMA controller has it's own packet format that is | |
2427 | * different form the PM4 format used by the 3D engine. | |
2428 | * It supports copying data, writing embedded data, | |
2429 | * solid fills, and a number of other things. It also | |
2430 | * has support for tiling/detiling of buffers. | |
2431 | */ | |
2432 | /** | |
2433 | * r600_dma_stop - stop the async dma engine | |
2434 | * | |
2435 | * @rdev: radeon_device pointer | |
2436 | * | |
2437 | * Stop the async dma engine (r6xx-evergreen). | |
2438 | */ | |
2439 | void r600_dma_stop(struct radeon_device *rdev) | |
2440 | { | |
2441 | u32 rb_cntl = RREG32(DMA_RB_CNTL); | |
2442 | ||
2443 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); | |
2444 | ||
2445 | rb_cntl &= ~DMA_RB_ENABLE; | |
2446 | WREG32(DMA_RB_CNTL, rb_cntl); | |
2447 | ||
2448 | rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false; | |
2449 | } | |
2450 | ||
2451 | /** | |
2452 | * r600_dma_resume - setup and start the async dma engine | |
2453 | * | |
2454 | * @rdev: radeon_device pointer | |
2455 | * | |
2456 | * Set up the DMA ring buffer and enable it. (r6xx-evergreen). | |
2457 | * Returns 0 for success, error for failure. | |
2458 | */ | |
2459 | int r600_dma_resume(struct radeon_device *rdev) | |
2460 | { | |
2461 | struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; | |
b3dfcb20 | 2462 | u32 rb_cntl, dma_cntl, ib_cntl; |
4d75658b AD |
2463 | u32 rb_bufsz; |
2464 | int r; | |
2465 | ||
2466 | /* Reset dma */ | |
2467 | if (rdev->family >= CHIP_RV770) | |
2468 | WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA); | |
2469 | else | |
2470 | WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA); | |
2471 | RREG32(SRBM_SOFT_RESET); | |
2472 | udelay(50); | |
2473 | WREG32(SRBM_SOFT_RESET, 0); | |
2474 | ||
2475 | WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0); | |
2476 | WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0); | |
2477 | ||
2478 | /* Set ring buffer size in dwords */ | |
2479 | rb_bufsz = drm_order(ring->ring_size / 4); | |
2480 | rb_cntl = rb_bufsz << 1; | |
2481 | #ifdef __BIG_ENDIAN | |
2482 | rb_cntl |= DMA_RB_SWAP_ENABLE | DMA_RPTR_WRITEBACK_SWAP_ENABLE; | |
2483 | #endif | |
2484 | WREG32(DMA_RB_CNTL, rb_cntl); | |
2485 | ||
2486 | /* Initialize the ring buffer's read and write pointers */ | |
2487 | WREG32(DMA_RB_RPTR, 0); | |
2488 | WREG32(DMA_RB_WPTR, 0); | |
2489 | ||
2490 | /* set the wb address whether it's enabled or not */ | |
2491 | WREG32(DMA_RB_RPTR_ADDR_HI, | |
2492 | upper_32_bits(rdev->wb.gpu_addr + R600_WB_DMA_RPTR_OFFSET) & 0xFF); | |
2493 | WREG32(DMA_RB_RPTR_ADDR_LO, | |
2494 | ((rdev->wb.gpu_addr + R600_WB_DMA_RPTR_OFFSET) & 0xFFFFFFFC)); | |
2495 | ||
2496 | if (rdev->wb.enabled) | |
2497 | rb_cntl |= DMA_RPTR_WRITEBACK_ENABLE; | |
2498 | ||
2499 | WREG32(DMA_RB_BASE, ring->gpu_addr >> 8); | |
2500 | ||
2501 | /* enable DMA IBs */ | |
b3dfcb20 MD |
2502 | ib_cntl = DMA_IB_ENABLE; |
2503 | #ifdef __BIG_ENDIAN | |
2504 | ib_cntl |= DMA_IB_SWAP_ENABLE; | |
2505 | #endif | |
2506 | WREG32(DMA_IB_CNTL, ib_cntl); | |
4d75658b AD |
2507 | |
2508 | dma_cntl = RREG32(DMA_CNTL); | |
2509 | dma_cntl &= ~CTXEMPTY_INT_ENABLE; | |
2510 | WREG32(DMA_CNTL, dma_cntl); | |
2511 | ||
2512 | if (rdev->family >= CHIP_RV770) | |
2513 | WREG32(DMA_MODE, 1); | |
2514 | ||
2515 | ring->wptr = 0; | |
2516 | WREG32(DMA_RB_WPTR, ring->wptr << 2); | |
2517 | ||
2518 | ring->rptr = RREG32(DMA_RB_RPTR) >> 2; | |
2519 | ||
2520 | WREG32(DMA_RB_CNTL, rb_cntl | DMA_RB_ENABLE); | |
2521 | ||
2522 | ring->ready = true; | |
2523 | ||
2524 | r = radeon_ring_test(rdev, R600_RING_TYPE_DMA_INDEX, ring); | |
2525 | if (r) { | |
2526 | ring->ready = false; | |
2527 | return r; | |
2528 | } | |
2529 | ||
2530 | radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size); | |
2531 | ||
2532 | return 0; | |
2533 | } | |
2534 | ||
2535 | /** | |
2536 | * r600_dma_fini - tear down the async dma engine | |
2537 | * | |
2538 | * @rdev: radeon_device pointer | |
2539 | * | |
2540 | * Stop the async dma engine and free the ring (r6xx-evergreen). | |
2541 | */ | |
2542 | void r600_dma_fini(struct radeon_device *rdev) | |
2543 | { | |
2544 | r600_dma_stop(rdev); | |
2545 | radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]); | |
2546 | } | |
3ce0a23d JG |
2547 | |
2548 | /* | |
2549 | * GPU scratch registers helpers function. | |
2550 | */ | |
2551 | void r600_scratch_init(struct radeon_device *rdev) | |
2552 | { | |
2553 | int i; | |
2554 | ||
2555 | rdev->scratch.num_reg = 7; | |
724c80e1 | 2556 | rdev->scratch.reg_base = SCRATCH_REG0; |
3ce0a23d JG |
2557 | for (i = 0; i < rdev->scratch.num_reg; i++) { |
2558 | rdev->scratch.free[i] = true; | |
724c80e1 | 2559 | rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4); |
3ce0a23d JG |
2560 | } |
2561 | } | |
2562 | ||
e32eb50d | 2563 | int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring) |
3ce0a23d JG |
2564 | { |
2565 | uint32_t scratch; | |
2566 | uint32_t tmp = 0; | |
8b25ed34 | 2567 | unsigned i; |
3ce0a23d JG |
2568 | int r; |
2569 | ||
2570 | r = radeon_scratch_get(rdev, &scratch); | |
2571 | if (r) { | |
2572 | DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); | |
2573 | return r; | |
2574 | } | |
2575 | WREG32(scratch, 0xCAFEDEAD); | |
e32eb50d | 2576 | r = radeon_ring_lock(rdev, ring, 3); |
3ce0a23d | 2577 | if (r) { |
8b25ed34 | 2578 | DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r); |
3ce0a23d JG |
2579 | radeon_scratch_free(rdev, scratch); |
2580 | return r; | |
2581 | } | |
e32eb50d CK |
2582 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
2583 | radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
2584 | radeon_ring_write(ring, 0xDEADBEEF); | |
2585 | radeon_ring_unlock_commit(rdev, ring); | |
3ce0a23d JG |
2586 | for (i = 0; i < rdev->usec_timeout; i++) { |
2587 | tmp = RREG32(scratch); | |
2588 | if (tmp == 0xDEADBEEF) | |
2589 | break; | |
2590 | DRM_UDELAY(1); | |
2591 | } | |
2592 | if (i < rdev->usec_timeout) { | |
8b25ed34 | 2593 | DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); |
3ce0a23d | 2594 | } else { |
bf852799 | 2595 | DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n", |
8b25ed34 | 2596 | ring->idx, scratch, tmp); |
3ce0a23d JG |
2597 | r = -EINVAL; |
2598 | } | |
2599 | radeon_scratch_free(rdev, scratch); | |
2600 | return r; | |
2601 | } | |
2602 | ||
4d75658b AD |
2603 | /** |
2604 | * r600_dma_ring_test - simple async dma engine test | |
2605 | * | |
2606 | * @rdev: radeon_device pointer | |
2607 | * @ring: radeon_ring structure holding ring information | |
2608 | * | |
2609 | * Test the DMA engine by writing using it to write an | |
2610 | * value to memory. (r6xx-SI). | |
2611 | * Returns 0 for success, error for failure. | |
2612 | */ | |
2613 | int r600_dma_ring_test(struct radeon_device *rdev, | |
2614 | struct radeon_ring *ring) | |
2615 | { | |
2616 | unsigned i; | |
2617 | int r; | |
2618 | void __iomem *ptr = (void *)rdev->vram_scratch.ptr; | |
2619 | u32 tmp; | |
2620 | ||
2621 | if (!ptr) { | |
2622 | DRM_ERROR("invalid vram scratch pointer\n"); | |
2623 | return -EINVAL; | |
2624 | } | |
2625 | ||
2626 | tmp = 0xCAFEDEAD; | |
2627 | writel(tmp, ptr); | |
2628 | ||
2629 | r = radeon_ring_lock(rdev, ring, 4); | |
2630 | if (r) { | |
2631 | DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r); | |
2632 | return r; | |
2633 | } | |
2634 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1)); | |
2635 | radeon_ring_write(ring, rdev->vram_scratch.gpu_addr & 0xfffffffc); | |
2636 | radeon_ring_write(ring, upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff); | |
2637 | radeon_ring_write(ring, 0xDEADBEEF); | |
2638 | radeon_ring_unlock_commit(rdev, ring); | |
2639 | ||
2640 | for (i = 0; i < rdev->usec_timeout; i++) { | |
2641 | tmp = readl(ptr); | |
2642 | if (tmp == 0xDEADBEEF) | |
2643 | break; | |
2644 | DRM_UDELAY(1); | |
2645 | } | |
2646 | ||
2647 | if (i < rdev->usec_timeout) { | |
2648 | DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i); | |
2649 | } else { | |
2650 | DRM_ERROR("radeon: ring %d test failed (0x%08X)\n", | |
2651 | ring->idx, tmp); | |
2652 | r = -EINVAL; | |
2653 | } | |
2654 | return r; | |
2655 | } | |
2656 | ||
2657 | /* | |
2658 | * CP fences/semaphores | |
2659 | */ | |
2660 | ||
3ce0a23d JG |
2661 | void r600_fence_ring_emit(struct radeon_device *rdev, |
2662 | struct radeon_fence *fence) | |
2663 | { | |
e32eb50d | 2664 | struct radeon_ring *ring = &rdev->ring[fence->ring]; |
7b1f2485 | 2665 | |
d0f8a854 | 2666 | if (rdev->wb.use_event) { |
30eb77f4 | 2667 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; |
77b1bad4 | 2668 | /* flush read cache over gart */ |
e32eb50d CK |
2669 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
2670 | radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | | |
2671 | PACKET3_VC_ACTION_ENA | | |
2672 | PACKET3_SH_ACTION_ENA); | |
2673 | radeon_ring_write(ring, 0xFFFFFFFF); | |
2674 | radeon_ring_write(ring, 0); | |
2675 | radeon_ring_write(ring, 10); /* poll interval */ | |
d0f8a854 | 2676 | /* EVENT_WRITE_EOP - flush caches, send int */ |
e32eb50d CK |
2677 | radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); |
2678 | radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5)); | |
2679 | radeon_ring_write(ring, addr & 0xffffffff); | |
2680 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2)); | |
2681 | radeon_ring_write(ring, fence->seq); | |
2682 | radeon_ring_write(ring, 0); | |
d0f8a854 | 2683 | } else { |
77b1bad4 | 2684 | /* flush read cache over gart */ |
e32eb50d CK |
2685 | radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); |
2686 | radeon_ring_write(ring, PACKET3_TC_ACTION_ENA | | |
2687 | PACKET3_VC_ACTION_ENA | | |
2688 | PACKET3_SH_ACTION_ENA); | |
2689 | radeon_ring_write(ring, 0xFFFFFFFF); | |
2690 | radeon_ring_write(ring, 0); | |
2691 | radeon_ring_write(ring, 10); /* poll interval */ | |
2692 | radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0)); | |
2693 | radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0)); | |
d0f8a854 | 2694 | /* wait for 3D idle clean */ |
e32eb50d CK |
2695 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
2696 | radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
2697 | radeon_ring_write(ring, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit); | |
d0f8a854 | 2698 | /* Emit fence sequence & fire IRQ */ |
e32eb50d CK |
2699 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
2700 | radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
2701 | radeon_ring_write(ring, fence->seq); | |
d0f8a854 | 2702 | /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ |
e32eb50d CK |
2703 | radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0)); |
2704 | radeon_ring_write(ring, RB_INT_STAT); | |
d0f8a854 | 2705 | } |
3ce0a23d JG |
2706 | } |
2707 | ||
15d3332f | 2708 | void r600_semaphore_ring_emit(struct radeon_device *rdev, |
e32eb50d | 2709 | struct radeon_ring *ring, |
15d3332f | 2710 | struct radeon_semaphore *semaphore, |
7b1f2485 | 2711 | bool emit_wait) |
15d3332f CK |
2712 | { |
2713 | uint64_t addr = semaphore->gpu_addr; | |
2714 | unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL; | |
2715 | ||
0be70439 CK |
2716 | if (rdev->family < CHIP_CAYMAN) |
2717 | sel |= PACKET3_SEM_WAIT_ON_SIGNAL; | |
2718 | ||
e32eb50d CK |
2719 | radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)); |
2720 | radeon_ring_write(ring, addr & 0xffffffff); | |
2721 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); | |
15d3332f CK |
2722 | } |
2723 | ||
4d75658b AD |
2724 | /* |
2725 | * DMA fences/semaphores | |
2726 | */ | |
2727 | ||
2728 | /** | |
2729 | * r600_dma_fence_ring_emit - emit a fence on the DMA ring | |
2730 | * | |
2731 | * @rdev: radeon_device pointer | |
2732 | * @fence: radeon fence object | |
2733 | * | |
2734 | * Add a DMA fence packet to the ring to write | |
2735 | * the fence seq number and DMA trap packet to generate | |
2736 | * an interrupt if needed (r6xx-r7xx). | |
2737 | */ | |
2738 | void r600_dma_fence_ring_emit(struct radeon_device *rdev, | |
2739 | struct radeon_fence *fence) | |
2740 | { | |
2741 | struct radeon_ring *ring = &rdev->ring[fence->ring]; | |
2742 | u64 addr = rdev->fence_drv[fence->ring].gpu_addr; | |
86a1881d | 2743 | |
4d75658b AD |
2744 | /* write the fence */ |
2745 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_FENCE, 0, 0, 0)); | |
2746 | radeon_ring_write(ring, addr & 0xfffffffc); | |
2747 | radeon_ring_write(ring, (upper_32_bits(addr) & 0xff)); | |
86a1881d | 2748 | radeon_ring_write(ring, lower_32_bits(fence->seq)); |
4d75658b AD |
2749 | /* generate an interrupt */ |
2750 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0, 0)); | |
2751 | } | |
2752 | ||
2753 | /** | |
2754 | * r600_dma_semaphore_ring_emit - emit a semaphore on the dma ring | |
2755 | * | |
2756 | * @rdev: radeon_device pointer | |
2757 | * @ring: radeon_ring structure holding ring information | |
2758 | * @semaphore: radeon semaphore object | |
2759 | * @emit_wait: wait or signal semaphore | |
2760 | * | |
2761 | * Add a DMA semaphore packet to the ring wait on or signal | |
2762 | * other rings (r6xx-SI). | |
2763 | */ | |
2764 | void r600_dma_semaphore_ring_emit(struct radeon_device *rdev, | |
2765 | struct radeon_ring *ring, | |
2766 | struct radeon_semaphore *semaphore, | |
2767 | bool emit_wait) | |
2768 | { | |
2769 | u64 addr = semaphore->gpu_addr; | |
2770 | u32 s = emit_wait ? 0 : 1; | |
2771 | ||
2772 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SEMAPHORE, 0, s, 0)); | |
2773 | radeon_ring_write(ring, addr & 0xfffffffc); | |
2774 | radeon_ring_write(ring, upper_32_bits(addr) & 0xff); | |
2775 | } | |
2776 | ||
3ce0a23d | 2777 | int r600_copy_blit(struct radeon_device *rdev, |
003cefe0 AD |
2778 | uint64_t src_offset, |
2779 | uint64_t dst_offset, | |
2780 | unsigned num_gpu_pages, | |
876dc9f3 | 2781 | struct radeon_fence **fence) |
3ce0a23d | 2782 | { |
220907d9 | 2783 | struct radeon_semaphore *sem = NULL; |
f237750f | 2784 | struct radeon_sa_bo *vb = NULL; |
ff82f052 JG |
2785 | int r; |
2786 | ||
220907d9 | 2787 | r = r600_blit_prepare_copy(rdev, num_gpu_pages, fence, &vb, &sem); |
ff82f052 | 2788 | if (r) { |
ff82f052 JG |
2789 | return r; |
2790 | } | |
f237750f | 2791 | r600_kms_blit_copy(rdev, src_offset, dst_offset, num_gpu_pages, vb); |
220907d9 | 2792 | r600_blit_done_copy(rdev, fence, vb, sem); |
3ce0a23d JG |
2793 | return 0; |
2794 | } | |
2795 | ||
4d75658b AD |
2796 | /** |
2797 | * r600_copy_dma - copy pages using the DMA engine | |
2798 | * | |
2799 | * @rdev: radeon_device pointer | |
2800 | * @src_offset: src GPU address | |
2801 | * @dst_offset: dst GPU address | |
2802 | * @num_gpu_pages: number of GPU pages to xfer | |
2803 | * @fence: radeon fence object | |
2804 | * | |
43fb7787 | 2805 | * Copy GPU paging using the DMA engine (r6xx). |
4d75658b AD |
2806 | * Used by the radeon ttm implementation to move pages if |
2807 | * registered as the asic copy callback. | |
2808 | */ | |
2809 | int r600_copy_dma(struct radeon_device *rdev, | |
2810 | uint64_t src_offset, uint64_t dst_offset, | |
2811 | unsigned num_gpu_pages, | |
2812 | struct radeon_fence **fence) | |
2813 | { | |
2814 | struct radeon_semaphore *sem = NULL; | |
2815 | int ring_index = rdev->asic->copy.dma_ring_index; | |
2816 | struct radeon_ring *ring = &rdev->ring[ring_index]; | |
2817 | u32 size_in_dw, cur_size_in_dw; | |
2818 | int i, num_loops; | |
2819 | int r = 0; | |
2820 | ||
2821 | r = radeon_semaphore_create(rdev, &sem); | |
2822 | if (r) { | |
2823 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
2824 | return r; | |
2825 | } | |
2826 | ||
2827 | size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; | |
43fb7787 AD |
2828 | num_loops = DIV_ROUND_UP(size_in_dw, 0xFFFE); |
2829 | r = radeon_ring_lock(rdev, ring, num_loops * 4 + 8); | |
4d75658b AD |
2830 | if (r) { |
2831 | DRM_ERROR("radeon: moving bo (%d).\n", r); | |
2832 | radeon_semaphore_free(rdev, &sem, NULL); | |
2833 | return r; | |
2834 | } | |
2835 | ||
2836 | if (radeon_fence_need_sync(*fence, ring->idx)) { | |
2837 | radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, | |
2838 | ring->idx); | |
2839 | radeon_fence_note_sync(*fence, ring->idx); | |
2840 | } else { | |
2841 | radeon_semaphore_free(rdev, &sem, NULL); | |
2842 | } | |
2843 | ||
2844 | for (i = 0; i < num_loops; i++) { | |
2845 | cur_size_in_dw = size_in_dw; | |
909d9eb6 AD |
2846 | if (cur_size_in_dw > 0xFFFE) |
2847 | cur_size_in_dw = 0xFFFE; | |
4d75658b AD |
2848 | size_in_dw -= cur_size_in_dw; |
2849 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw)); | |
2850 | radeon_ring_write(ring, dst_offset & 0xfffffffc); | |
2851 | radeon_ring_write(ring, src_offset & 0xfffffffc); | |
43fb7787 AD |
2852 | radeon_ring_write(ring, (((upper_32_bits(dst_offset) & 0xff) << 16) | |
2853 | (upper_32_bits(src_offset) & 0xff))); | |
4d75658b AD |
2854 | src_offset += cur_size_in_dw * 4; |
2855 | dst_offset += cur_size_in_dw * 4; | |
2856 | } | |
2857 | ||
2858 | r = radeon_fence_emit(rdev, fence, ring->idx); | |
2859 | if (r) { | |
2860 | radeon_ring_unlock_undo(rdev, ring); | |
2861 | return r; | |
2862 | } | |
2863 | ||
2864 | radeon_ring_unlock_commit(rdev, ring); | |
2865 | radeon_semaphore_free(rdev, &sem, *fence); | |
2866 | ||
2867 | return r; | |
2868 | } | |
2869 | ||
3ce0a23d JG |
2870 | int r600_set_surface_reg(struct radeon_device *rdev, int reg, |
2871 | uint32_t tiling_flags, uint32_t pitch, | |
2872 | uint32_t offset, uint32_t obj_size) | |
2873 | { | |
2874 | /* FIXME: implement */ | |
2875 | return 0; | |
2876 | } | |
2877 | ||
2878 | void r600_clear_surface_reg(struct radeon_device *rdev, int reg) | |
2879 | { | |
2880 | /* FIXME: implement */ | |
2881 | } | |
2882 | ||
1109ca09 | 2883 | static int r600_startup(struct radeon_device *rdev) |
3ce0a23d | 2884 | { |
4d75658b | 2885 | struct radeon_ring *ring; |
3ce0a23d JG |
2886 | int r; |
2887 | ||
9e46a48d AD |
2888 | /* enable pcie gen2 link */ |
2889 | r600_pcie_gen2_enable(rdev); | |
2890 | ||
779720a3 AD |
2891 | if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { |
2892 | r = r600_init_microcode(rdev); | |
2893 | if (r) { | |
2894 | DRM_ERROR("Failed to load firmware!\n"); | |
2895 | return r; | |
2896 | } | |
2897 | } | |
2898 | ||
16cdf04d AD |
2899 | r = r600_vram_scratch_init(rdev); |
2900 | if (r) | |
2901 | return r; | |
2902 | ||
a3c1945a | 2903 | r600_mc_program(rdev); |
1a029b76 JG |
2904 | if (rdev->flags & RADEON_IS_AGP) { |
2905 | r600_agp_enable(rdev); | |
2906 | } else { | |
2907 | r = r600_pcie_gart_enable(rdev); | |
2908 | if (r) | |
2909 | return r; | |
2910 | } | |
3ce0a23d | 2911 | r600_gpu_init(rdev); |
c38c7b64 JG |
2912 | r = r600_blit_init(rdev); |
2913 | if (r) { | |
2914 | r600_blit_fini(rdev); | |
27cd7769 | 2915 | rdev->asic->copy.copy = NULL; |
c38c7b64 JG |
2916 | dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); |
2917 | } | |
b70d6bb3 | 2918 | |
724c80e1 AD |
2919 | /* allocate wb buffer */ |
2920 | r = radeon_wb_init(rdev); | |
2921 | if (r) | |
2922 | return r; | |
2923 | ||
30eb77f4 JG |
2924 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
2925 | if (r) { | |
2926 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
2927 | return r; | |
2928 | } | |
2929 | ||
4d75658b AD |
2930 | r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); |
2931 | if (r) { | |
2932 | dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); | |
2933 | return r; | |
2934 | } | |
2935 | ||
d8f60cfc | 2936 | /* Enable IRQ */ |
d8f60cfc AD |
2937 | r = r600_irq_init(rdev); |
2938 | if (r) { | |
2939 | DRM_ERROR("radeon: IH init failed (%d).\n", r); | |
2940 | radeon_irq_kms_fini(rdev); | |
2941 | return r; | |
2942 | } | |
2943 | r600_irq_set(rdev); | |
2944 | ||
4d75658b | 2945 | ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; |
e32eb50d | 2946 | r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, |
78c5560a AD |
2947 | R600_CP_RB_RPTR, R600_CP_RB_WPTR, |
2948 | 0, 0xfffff, RADEON_CP_PACKET2); | |
4d75658b AD |
2949 | if (r) |
2950 | return r; | |
5596a9db | 2951 | |
4d75658b AD |
2952 | ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; |
2953 | r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, | |
2954 | DMA_RB_RPTR, DMA_RB_WPTR, | |
2955 | 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); | |
3ce0a23d JG |
2956 | if (r) |
2957 | return r; | |
4d75658b | 2958 | |
3ce0a23d JG |
2959 | r = r600_cp_load_microcode(rdev); |
2960 | if (r) | |
2961 | return r; | |
2962 | r = r600_cp_resume(rdev); | |
2963 | if (r) | |
2964 | return r; | |
724c80e1 | 2965 | |
4d75658b AD |
2966 | r = r600_dma_resume(rdev); |
2967 | if (r) | |
2968 | return r; | |
2969 | ||
2898c348 CK |
2970 | r = radeon_ib_pool_init(rdev); |
2971 | if (r) { | |
2972 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
b15ba512 | 2973 | return r; |
2898c348 | 2974 | } |
b15ba512 | 2975 | |
d4e30ef0 AD |
2976 | r = r600_audio_init(rdev); |
2977 | if (r) { | |
2978 | DRM_ERROR("radeon: audio init failed\n"); | |
2979 | return r; | |
2980 | } | |
2981 | ||
3ce0a23d JG |
2982 | return 0; |
2983 | } | |
2984 | ||
28d52043 DA |
2985 | void r600_vga_set_state(struct radeon_device *rdev, bool state) |
2986 | { | |
2987 | uint32_t temp; | |
2988 | ||
2989 | temp = RREG32(CONFIG_CNTL); | |
2990 | if (state == false) { | |
2991 | temp &= ~(1<<0); | |
2992 | temp |= (1<<1); | |
2993 | } else { | |
2994 | temp &= ~(1<<1); | |
2995 | } | |
2996 | WREG32(CONFIG_CNTL, temp); | |
2997 | } | |
2998 | ||
fc30b8ef DA |
2999 | int r600_resume(struct radeon_device *rdev) |
3000 | { | |
3001 | int r; | |
3002 | ||
1a029b76 JG |
3003 | /* Do not reset GPU before posting, on r600 hw unlike on r500 hw, |
3004 | * posting will perform necessary task to bring back GPU into good | |
3005 | * shape. | |
3006 | */ | |
fc30b8ef | 3007 | /* post card */ |
e7d40b9a | 3008 | atom_asic_init(rdev->mode_info.atom_context); |
fc30b8ef | 3009 | |
b15ba512 | 3010 | rdev->accel_working = true; |
fc30b8ef DA |
3011 | r = r600_startup(rdev); |
3012 | if (r) { | |
3013 | DRM_ERROR("r600 startup failed on resume\n"); | |
6b7746e8 | 3014 | rdev->accel_working = false; |
fc30b8ef DA |
3015 | return r; |
3016 | } | |
3017 | ||
fc30b8ef DA |
3018 | return r; |
3019 | } | |
3020 | ||
3ce0a23d JG |
3021 | int r600_suspend(struct radeon_device *rdev) |
3022 | { | |
38fd2c6f | 3023 | r600_audio_fini(rdev); |
3ce0a23d | 3024 | r600_cp_stop(rdev); |
4d75658b | 3025 | r600_dma_stop(rdev); |
0c45249f | 3026 | r600_irq_suspend(rdev); |
724c80e1 | 3027 | radeon_wb_disable(rdev); |
4aac0473 | 3028 | r600_pcie_gart_disable(rdev); |
6ddddfe7 | 3029 | |
3ce0a23d JG |
3030 | return 0; |
3031 | } | |
3032 | ||
3033 | /* Plan is to move initialization in that function and use | |
3034 | * helper function so that radeon_device_init pretty much | |
3035 | * do nothing more than calling asic specific function. This | |
3036 | * should also allow to remove a bunch of callback function | |
3037 | * like vram_info. | |
3038 | */ | |
3039 | int r600_init(struct radeon_device *rdev) | |
771fe6b9 | 3040 | { |
3ce0a23d | 3041 | int r; |
771fe6b9 | 3042 | |
3ce0a23d JG |
3043 | if (r600_debugfs_mc_info_init(rdev)) { |
3044 | DRM_ERROR("Failed to register debugfs file for mc !\n"); | |
3045 | } | |
3ce0a23d JG |
3046 | /* Read BIOS */ |
3047 | if (!radeon_get_bios(rdev)) { | |
3048 | if (ASIC_IS_AVIVO(rdev)) | |
3049 | return -EINVAL; | |
3050 | } | |
3051 | /* Must be an ATOMBIOS */ | |
e7d40b9a JG |
3052 | if (!rdev->is_atom_bios) { |
3053 | dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); | |
3ce0a23d | 3054 | return -EINVAL; |
e7d40b9a | 3055 | } |
3ce0a23d JG |
3056 | r = radeon_atombios_init(rdev); |
3057 | if (r) | |
3058 | return r; | |
3059 | /* Post card if necessary */ | |
fd909c37 | 3060 | if (!radeon_card_posted(rdev)) { |
72542d77 DA |
3061 | if (!rdev->bios) { |
3062 | dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); | |
3063 | return -EINVAL; | |
3064 | } | |
3ce0a23d JG |
3065 | DRM_INFO("GPU not posted. posting now...\n"); |
3066 | atom_asic_init(rdev->mode_info.atom_context); | |
3067 | } | |
3068 | /* Initialize scratch registers */ | |
3069 | r600_scratch_init(rdev); | |
3070 | /* Initialize surface registers */ | |
3071 | radeon_surface_init(rdev); | |
7433874e | 3072 | /* Initialize clocks */ |
5e6dde7e | 3073 | radeon_get_clock_info(rdev->ddev); |
3ce0a23d | 3074 | /* Fence driver */ |
30eb77f4 | 3075 | r = radeon_fence_driver_init(rdev); |
3ce0a23d JG |
3076 | if (r) |
3077 | return r; | |
700a0cc0 JG |
3078 | if (rdev->flags & RADEON_IS_AGP) { |
3079 | r = radeon_agp_init(rdev); | |
3080 | if (r) | |
3081 | radeon_agp_disable(rdev); | |
3082 | } | |
3ce0a23d | 3083 | r = r600_mc_init(rdev); |
b574f251 | 3084 | if (r) |
3ce0a23d | 3085 | return r; |
3ce0a23d | 3086 | /* Memory manager */ |
4c788679 | 3087 | r = radeon_bo_init(rdev); |
3ce0a23d JG |
3088 | if (r) |
3089 | return r; | |
d8f60cfc AD |
3090 | |
3091 | r = radeon_irq_kms_init(rdev); | |
3092 | if (r) | |
3093 | return r; | |
3094 | ||
e32eb50d CK |
3095 | rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; |
3096 | r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); | |
3ce0a23d | 3097 | |
4d75658b AD |
3098 | rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; |
3099 | r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); | |
3100 | ||
d8f60cfc AD |
3101 | rdev->ih.ring_obj = NULL; |
3102 | r600_ih_ring_init(rdev, 64 * 1024); | |
3ce0a23d | 3103 | |
4aac0473 JG |
3104 | r = r600_pcie_gart_init(rdev); |
3105 | if (r) | |
3106 | return r; | |
3107 | ||
779720a3 | 3108 | rdev->accel_working = true; |
fc30b8ef | 3109 | r = r600_startup(rdev); |
3ce0a23d | 3110 | if (r) { |
655efd3d JG |
3111 | dev_err(rdev->dev, "disabling GPU acceleration\n"); |
3112 | r600_cp_fini(rdev); | |
4d75658b | 3113 | r600_dma_fini(rdev); |
655efd3d | 3114 | r600_irq_fini(rdev); |
724c80e1 | 3115 | radeon_wb_fini(rdev); |
2898c348 | 3116 | radeon_ib_pool_fini(rdev); |
655efd3d | 3117 | radeon_irq_kms_fini(rdev); |
75c81298 | 3118 | r600_pcie_gart_fini(rdev); |
733289c2 | 3119 | rdev->accel_working = false; |
3ce0a23d | 3120 | } |
dafc3bd5 | 3121 | |
3ce0a23d JG |
3122 | return 0; |
3123 | } | |
3124 | ||
3125 | void r600_fini(struct radeon_device *rdev) | |
3126 | { | |
dafc3bd5 | 3127 | r600_audio_fini(rdev); |
3ce0a23d | 3128 | r600_blit_fini(rdev); |
655efd3d | 3129 | r600_cp_fini(rdev); |
4d75658b | 3130 | r600_dma_fini(rdev); |
d8f60cfc | 3131 | r600_irq_fini(rdev); |
724c80e1 | 3132 | radeon_wb_fini(rdev); |
2898c348 | 3133 | radeon_ib_pool_fini(rdev); |
d8f60cfc | 3134 | radeon_irq_kms_fini(rdev); |
4aac0473 | 3135 | r600_pcie_gart_fini(rdev); |
16cdf04d | 3136 | r600_vram_scratch_fini(rdev); |
655efd3d | 3137 | radeon_agp_fini(rdev); |
3ce0a23d JG |
3138 | radeon_gem_fini(rdev); |
3139 | radeon_fence_driver_fini(rdev); | |
4c788679 | 3140 | radeon_bo_fini(rdev); |
e7d40b9a | 3141 | radeon_atombios_fini(rdev); |
3ce0a23d JG |
3142 | kfree(rdev->bios); |
3143 | rdev->bios = NULL; | |
3ce0a23d JG |
3144 | } |
3145 | ||
3146 | ||
3147 | /* | |
3148 | * CS stuff | |
3149 | */ | |
3150 | void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
3151 | { | |
876dc9f3 | 3152 | struct radeon_ring *ring = &rdev->ring[ib->ring]; |
89d35807 | 3153 | u32 next_rptr; |
7b1f2485 | 3154 | |
45df6803 | 3155 | if (ring->rptr_save_reg) { |
89d35807 | 3156 | next_rptr = ring->wptr + 3 + 4; |
45df6803 CK |
3157 | radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); |
3158 | radeon_ring_write(ring, ((ring->rptr_save_reg - | |
3159 | PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); | |
3160 | radeon_ring_write(ring, next_rptr); | |
89d35807 AD |
3161 | } else if (rdev->wb.enabled) { |
3162 | next_rptr = ring->wptr + 5 + 4; | |
3163 | radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)); | |
3164 | radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); | |
3165 | radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18)); | |
3166 | radeon_ring_write(ring, next_rptr); | |
3167 | radeon_ring_write(ring, 0); | |
45df6803 CK |
3168 | } |
3169 | ||
e32eb50d CK |
3170 | radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); |
3171 | radeon_ring_write(ring, | |
4eace7fd CC |
3172 | #ifdef __BIG_ENDIAN |
3173 | (2 << 0) | | |
3174 | #endif | |
3175 | (ib->gpu_addr & 0xFFFFFFFC)); | |
e32eb50d CK |
3176 | radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); |
3177 | radeon_ring_write(ring, ib->length_dw); | |
3ce0a23d JG |
3178 | } |
3179 | ||
f712812e | 3180 | int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) |
3ce0a23d | 3181 | { |
f2e39221 | 3182 | struct radeon_ib ib; |
3ce0a23d JG |
3183 | uint32_t scratch; |
3184 | uint32_t tmp = 0; | |
3185 | unsigned i; | |
3186 | int r; | |
3187 | ||
3188 | r = radeon_scratch_get(rdev, &scratch); | |
3189 | if (r) { | |
3190 | DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); | |
3191 | return r; | |
3192 | } | |
3193 | WREG32(scratch, 0xCAFEDEAD); | |
4bf3dd92 | 3194 | r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); |
3ce0a23d JG |
3195 | if (r) { |
3196 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
af026c5b | 3197 | goto free_scratch; |
3ce0a23d | 3198 | } |
f2e39221 JG |
3199 | ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1); |
3200 | ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); | |
3201 | ib.ptr[2] = 0xDEADBEEF; | |
3202 | ib.length_dw = 3; | |
4ef72566 | 3203 | r = radeon_ib_schedule(rdev, &ib, NULL); |
3ce0a23d | 3204 | if (r) { |
3ce0a23d | 3205 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); |
af026c5b | 3206 | goto free_ib; |
3ce0a23d | 3207 | } |
f2e39221 | 3208 | r = radeon_fence_wait(ib.fence, false); |
3ce0a23d JG |
3209 | if (r) { |
3210 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
af026c5b | 3211 | goto free_ib; |
3ce0a23d JG |
3212 | } |
3213 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3214 | tmp = RREG32(scratch); | |
3215 | if (tmp == 0xDEADBEEF) | |
3216 | break; | |
3217 | DRM_UDELAY(1); | |
3218 | } | |
3219 | if (i < rdev->usec_timeout) { | |
f2e39221 | 3220 | DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); |
3ce0a23d | 3221 | } else { |
4417d7f6 | 3222 | DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n", |
3ce0a23d JG |
3223 | scratch, tmp); |
3224 | r = -EINVAL; | |
3225 | } | |
af026c5b | 3226 | free_ib: |
3ce0a23d | 3227 | radeon_ib_free(rdev, &ib); |
af026c5b MD |
3228 | free_scratch: |
3229 | radeon_scratch_free(rdev, scratch); | |
771fe6b9 JG |
3230 | return r; |
3231 | } | |
3232 | ||
4d75658b AD |
3233 | /** |
3234 | * r600_dma_ib_test - test an IB on the DMA engine | |
3235 | * | |
3236 | * @rdev: radeon_device pointer | |
3237 | * @ring: radeon_ring structure holding ring information | |
3238 | * | |
3239 | * Test a simple IB in the DMA ring (r6xx-SI). | |
3240 | * Returns 0 on success, error on failure. | |
3241 | */ | |
3242 | int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) | |
3243 | { | |
3244 | struct radeon_ib ib; | |
3245 | unsigned i; | |
3246 | int r; | |
3247 | void __iomem *ptr = (void *)rdev->vram_scratch.ptr; | |
3248 | u32 tmp = 0; | |
3249 | ||
3250 | if (!ptr) { | |
3251 | DRM_ERROR("invalid vram scratch pointer\n"); | |
3252 | return -EINVAL; | |
3253 | } | |
3254 | ||
3255 | tmp = 0xCAFEDEAD; | |
3256 | writel(tmp, ptr); | |
3257 | ||
3258 | r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); | |
3259 | if (r) { | |
3260 | DRM_ERROR("radeon: failed to get ib (%d).\n", r); | |
3261 | return r; | |
3262 | } | |
3263 | ||
3264 | ib.ptr[0] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1); | |
3265 | ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc; | |
3266 | ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff; | |
3267 | ib.ptr[3] = 0xDEADBEEF; | |
3268 | ib.length_dw = 4; | |
3269 | ||
3270 | r = radeon_ib_schedule(rdev, &ib, NULL); | |
3271 | if (r) { | |
3272 | radeon_ib_free(rdev, &ib); | |
3273 | DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); | |
3274 | return r; | |
3275 | } | |
3276 | r = radeon_fence_wait(ib.fence, false); | |
3277 | if (r) { | |
3278 | DRM_ERROR("radeon: fence wait failed (%d).\n", r); | |
3279 | return r; | |
3280 | } | |
3281 | for (i = 0; i < rdev->usec_timeout; i++) { | |
3282 | tmp = readl(ptr); | |
3283 | if (tmp == 0xDEADBEEF) | |
3284 | break; | |
3285 | DRM_UDELAY(1); | |
3286 | } | |
3287 | if (i < rdev->usec_timeout) { | |
3288 | DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); | |
3289 | } else { | |
3290 | DRM_ERROR("radeon: ib test failed (0x%08X)\n", tmp); | |
3291 | r = -EINVAL; | |
3292 | } | |
3293 | radeon_ib_free(rdev, &ib); | |
3294 | return r; | |
3295 | } | |
3296 | ||
3297 | /** | |
3298 | * r600_dma_ring_ib_execute - Schedule an IB on the DMA engine | |
3299 | * | |
3300 | * @rdev: radeon_device pointer | |
3301 | * @ib: IB object to schedule | |
3302 | * | |
3303 | * Schedule an IB in the DMA ring (r6xx-r7xx). | |
3304 | */ | |
3305 | void r600_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) | |
3306 | { | |
3307 | struct radeon_ring *ring = &rdev->ring[ib->ring]; | |
3308 | ||
3309 | if (rdev->wb.enabled) { | |
3310 | u32 next_rptr = ring->wptr + 4; | |
3311 | while ((next_rptr & 7) != 5) | |
3312 | next_rptr++; | |
3313 | next_rptr += 3; | |
3314 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1)); | |
3315 | radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); | |
3316 | radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xff); | |
3317 | radeon_ring_write(ring, next_rptr); | |
3318 | } | |
3319 | ||
3320 | /* The indirect buffer packet must end on an 8 DW boundary in the DMA ring. | |
3321 | * Pad as necessary with NOPs. | |
3322 | */ | |
3323 | while ((ring->wptr & 7) != 5) | |
3324 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); | |
3325 | radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_INDIRECT_BUFFER, 0, 0, 0)); | |
3326 | radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); | |
3327 | radeon_ring_write(ring, (ib->length_dw << 16) | (upper_32_bits(ib->gpu_addr) & 0xFF)); | |
3328 | ||
3329 | } | |
3330 | ||
d8f60cfc AD |
3331 | /* |
3332 | * Interrupts | |
3333 | * | |
3334 | * Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty | |
3335 | * the same as the CP ring buffer, but in reverse. Rather than the CPU | |
3336 | * writing to the ring and the GPU consuming, the GPU writes to the ring | |
3337 | * and host consumes. As the host irq handler processes interrupts, it | |
3338 | * increments the rptr. When the rptr catches up with the wptr, all the | |
3339 | * current interrupts have been processed. | |
3340 | */ | |
3341 | ||
3342 | void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) | |
3343 | { | |
3344 | u32 rb_bufsz; | |
3345 | ||
3346 | /* Align ring size */ | |
3347 | rb_bufsz = drm_order(ring_size / 4); | |
3348 | ring_size = (1 << rb_bufsz) * 4; | |
3349 | rdev->ih.ring_size = ring_size; | |
0c45249f JG |
3350 | rdev->ih.ptr_mask = rdev->ih.ring_size - 1; |
3351 | rdev->ih.rptr = 0; | |
d8f60cfc AD |
3352 | } |
3353 | ||
25a857fb | 3354 | int r600_ih_ring_alloc(struct radeon_device *rdev) |
d8f60cfc AD |
3355 | { |
3356 | int r; | |
3357 | ||
d8f60cfc AD |
3358 | /* Allocate ring buffer */ |
3359 | if (rdev->ih.ring_obj == NULL) { | |
441921d5 | 3360 | r = radeon_bo_create(rdev, rdev->ih.ring_size, |
268b2510 | 3361 | PAGE_SIZE, true, |
4c788679 | 3362 | RADEON_GEM_DOMAIN_GTT, |
40f5cf99 | 3363 | NULL, &rdev->ih.ring_obj); |
d8f60cfc AD |
3364 | if (r) { |
3365 | DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); | |
3366 | return r; | |
3367 | } | |
4c788679 JG |
3368 | r = radeon_bo_reserve(rdev->ih.ring_obj, false); |
3369 | if (unlikely(r != 0)) | |
3370 | return r; | |
3371 | r = radeon_bo_pin(rdev->ih.ring_obj, | |
3372 | RADEON_GEM_DOMAIN_GTT, | |
3373 | &rdev->ih.gpu_addr); | |
d8f60cfc | 3374 | if (r) { |
4c788679 | 3375 | radeon_bo_unreserve(rdev->ih.ring_obj); |
d8f60cfc AD |
3376 | DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r); |
3377 | return r; | |
3378 | } | |
4c788679 JG |
3379 | r = radeon_bo_kmap(rdev->ih.ring_obj, |
3380 | (void **)&rdev->ih.ring); | |
3381 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
d8f60cfc AD |
3382 | if (r) { |
3383 | DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r); | |
3384 | return r; | |
3385 | } | |
3386 | } | |
d8f60cfc AD |
3387 | return 0; |
3388 | } | |
3389 | ||
25a857fb | 3390 | void r600_ih_ring_fini(struct radeon_device *rdev) |
d8f60cfc | 3391 | { |
4c788679 | 3392 | int r; |
d8f60cfc | 3393 | if (rdev->ih.ring_obj) { |
4c788679 JG |
3394 | r = radeon_bo_reserve(rdev->ih.ring_obj, false); |
3395 | if (likely(r == 0)) { | |
3396 | radeon_bo_kunmap(rdev->ih.ring_obj); | |
3397 | radeon_bo_unpin(rdev->ih.ring_obj); | |
3398 | radeon_bo_unreserve(rdev->ih.ring_obj); | |
3399 | } | |
3400 | radeon_bo_unref(&rdev->ih.ring_obj); | |
d8f60cfc AD |
3401 | rdev->ih.ring = NULL; |
3402 | rdev->ih.ring_obj = NULL; | |
3403 | } | |
3404 | } | |
3405 | ||
45f9a39b | 3406 | void r600_rlc_stop(struct radeon_device *rdev) |
d8f60cfc AD |
3407 | { |
3408 | ||
45f9a39b AD |
3409 | if ((rdev->family >= CHIP_RV770) && |
3410 | (rdev->family <= CHIP_RV740)) { | |
d8f60cfc AD |
3411 | /* r7xx asics need to soft reset RLC before halting */ |
3412 | WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC); | |
3413 | RREG32(SRBM_SOFT_RESET); | |
4de833c3 | 3414 | mdelay(15); |
d8f60cfc AD |
3415 | WREG32(SRBM_SOFT_RESET, 0); |
3416 | RREG32(SRBM_SOFT_RESET); | |
3417 | } | |
3418 | ||
3419 | WREG32(RLC_CNTL, 0); | |
3420 | } | |
3421 | ||
3422 | static void r600_rlc_start(struct radeon_device *rdev) | |
3423 | { | |
3424 | WREG32(RLC_CNTL, RLC_ENABLE); | |
3425 | } | |
3426 | ||
3427 | static int r600_rlc_init(struct radeon_device *rdev) | |
3428 | { | |
3429 | u32 i; | |
3430 | const __be32 *fw_data; | |
3431 | ||
3432 | if (!rdev->rlc_fw) | |
3433 | return -EINVAL; | |
3434 | ||
3435 | r600_rlc_stop(rdev); | |
3436 | ||
d8f60cfc | 3437 | WREG32(RLC_HB_CNTL, 0); |
c420c745 AD |
3438 | |
3439 | if (rdev->family == CHIP_ARUBA) { | |
3440 | WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); | |
3441 | WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); | |
3442 | } | |
3443 | if (rdev->family <= CHIP_CAYMAN) { | |
3444 | WREG32(RLC_HB_BASE, 0); | |
3445 | WREG32(RLC_HB_RPTR, 0); | |
3446 | WREG32(RLC_HB_WPTR, 0); | |
3447 | } | |
12727809 AD |
3448 | if (rdev->family <= CHIP_CAICOS) { |
3449 | WREG32(RLC_HB_WPTR_LSB_ADDR, 0); | |
3450 | WREG32(RLC_HB_WPTR_MSB_ADDR, 0); | |
3451 | } | |
d8f60cfc AD |
3452 | WREG32(RLC_MC_CNTL, 0); |
3453 | WREG32(RLC_UCODE_CNTL, 0); | |
3454 | ||
3455 | fw_data = (const __be32 *)rdev->rlc_fw->data; | |
c420c745 AD |
3456 | if (rdev->family >= CHIP_ARUBA) { |
3457 | for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) { | |
3458 | WREG32(RLC_UCODE_ADDR, i); | |
3459 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3460 | } | |
3461 | } else if (rdev->family >= CHIP_CAYMAN) { | |
12727809 AD |
3462 | for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) { |
3463 | WREG32(RLC_UCODE_ADDR, i); | |
3464 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3465 | } | |
3466 | } else if (rdev->family >= CHIP_CEDAR) { | |
45f9a39b AD |
3467 | for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) { |
3468 | WREG32(RLC_UCODE_ADDR, i); | |
3469 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3470 | } | |
3471 | } else if (rdev->family >= CHIP_RV770) { | |
d8f60cfc AD |
3472 | for (i = 0; i < R700_RLC_UCODE_SIZE; i++) { |
3473 | WREG32(RLC_UCODE_ADDR, i); | |
3474 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3475 | } | |
3476 | } else { | |
3477 | for (i = 0; i < RLC_UCODE_SIZE; i++) { | |
3478 | WREG32(RLC_UCODE_ADDR, i); | |
3479 | WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); | |
3480 | } | |
3481 | } | |
3482 | WREG32(RLC_UCODE_ADDR, 0); | |
3483 | ||
3484 | r600_rlc_start(rdev); | |
3485 | ||
3486 | return 0; | |
3487 | } | |
3488 | ||
3489 | static void r600_enable_interrupts(struct radeon_device *rdev) | |
3490 | { | |
3491 | u32 ih_cntl = RREG32(IH_CNTL); | |
3492 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
3493 | ||
3494 | ih_cntl |= ENABLE_INTR; | |
3495 | ih_rb_cntl |= IH_RB_ENABLE; | |
3496 | WREG32(IH_CNTL, ih_cntl); | |
3497 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
3498 | rdev->ih.enabled = true; | |
3499 | } | |
3500 | ||
45f9a39b | 3501 | void r600_disable_interrupts(struct radeon_device *rdev) |
d8f60cfc AD |
3502 | { |
3503 | u32 ih_rb_cntl = RREG32(IH_RB_CNTL); | |
3504 | u32 ih_cntl = RREG32(IH_CNTL); | |
3505 | ||
3506 | ih_rb_cntl &= ~IH_RB_ENABLE; | |
3507 | ih_cntl &= ~ENABLE_INTR; | |
3508 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
3509 | WREG32(IH_CNTL, ih_cntl); | |
3510 | /* set rptr, wptr to 0 */ | |
3511 | WREG32(IH_RB_RPTR, 0); | |
3512 | WREG32(IH_RB_WPTR, 0); | |
3513 | rdev->ih.enabled = false; | |
d8f60cfc AD |
3514 | rdev->ih.rptr = 0; |
3515 | } | |
3516 | ||
e0df1ac5 AD |
3517 | static void r600_disable_interrupt_state(struct radeon_device *rdev) |
3518 | { | |
3519 | u32 tmp; | |
3520 | ||
3555e53b | 3521 | WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); |
4d75658b AD |
3522 | tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; |
3523 | WREG32(DMA_CNTL, tmp); | |
e0df1ac5 AD |
3524 | WREG32(GRBM_INT_CNTL, 0); |
3525 | WREG32(DxMODE_INT_MASK, 0); | |
6f34be50 AD |
3526 | WREG32(D1GRPH_INTERRUPT_CONTROL, 0); |
3527 | WREG32(D2GRPH_INTERRUPT_CONTROL, 0); | |
e0df1ac5 AD |
3528 | if (ASIC_IS_DCE3(rdev)) { |
3529 | WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0); | |
3530 | WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0); | |
3531 | tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3532 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
3533 | tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3534 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
3535 | tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3536 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
3537 | tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
3538 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
3539 | if (ASIC_IS_DCE32(rdev)) { | |
3540 | tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; | |
5898b1f3 | 3541 | WREG32(DC_HPD5_INT_CONTROL, tmp); |
e0df1ac5 | 3542 | tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; |
5898b1f3 | 3543 | WREG32(DC_HPD6_INT_CONTROL, tmp); |
c6543a6e RM |
3544 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; |
3545 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp); | |
3546 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3547 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp); | |
f122c610 AD |
3548 | } else { |
3549 | tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3550 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); | |
3551 | tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3552 | WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
e0df1ac5 AD |
3553 | } |
3554 | } else { | |
3555 | WREG32(DACA_AUTODETECT_INT_CONTROL, 0); | |
3556 | WREG32(DACB_AUTODETECT_INT_CONTROL, 0); | |
3557 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; | |
5898b1f3 | 3558 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); |
e0df1ac5 | 3559 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; |
5898b1f3 | 3560 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); |
e0df1ac5 | 3561 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; |
5898b1f3 | 3562 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); |
f122c610 AD |
3563 | tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; |
3564 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); | |
3565 | tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3566 | WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
e0df1ac5 AD |
3567 | } |
3568 | } | |
3569 | ||
d8f60cfc AD |
3570 | int r600_irq_init(struct radeon_device *rdev) |
3571 | { | |
3572 | int ret = 0; | |
3573 | int rb_bufsz; | |
3574 | u32 interrupt_cntl, ih_cntl, ih_rb_cntl; | |
3575 | ||
3576 | /* allocate ring */ | |
0c45249f | 3577 | ret = r600_ih_ring_alloc(rdev); |
d8f60cfc AD |
3578 | if (ret) |
3579 | return ret; | |
3580 | ||
3581 | /* disable irqs */ | |
3582 | r600_disable_interrupts(rdev); | |
3583 | ||
3584 | /* init rlc */ | |
3585 | ret = r600_rlc_init(rdev); | |
3586 | if (ret) { | |
3587 | r600_ih_ring_fini(rdev); | |
3588 | return ret; | |
3589 | } | |
3590 | ||
3591 | /* setup interrupt control */ | |
3592 | /* set dummy read address to ring address */ | |
3593 | WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); | |
3594 | interrupt_cntl = RREG32(INTERRUPT_CNTL); | |
3595 | /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi | |
3596 | * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN | |
3597 | */ | |
3598 | interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; | |
3599 | /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ | |
3600 | interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; | |
3601 | WREG32(INTERRUPT_CNTL, interrupt_cntl); | |
3602 | ||
3603 | WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); | |
3604 | rb_bufsz = drm_order(rdev->ih.ring_size / 4); | |
3605 | ||
3606 | ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | | |
3607 | IH_WPTR_OVERFLOW_CLEAR | | |
3608 | (rb_bufsz << 1)); | |
724c80e1 AD |
3609 | |
3610 | if (rdev->wb.enabled) | |
3611 | ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE; | |
3612 | ||
3613 | /* set the writeback address whether it's enabled or not */ | |
3614 | WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC); | |
3615 | WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF); | |
d8f60cfc AD |
3616 | |
3617 | WREG32(IH_RB_CNTL, ih_rb_cntl); | |
3618 | ||
3619 | /* set rptr, wptr to 0 */ | |
3620 | WREG32(IH_RB_RPTR, 0); | |
3621 | WREG32(IH_RB_WPTR, 0); | |
3622 | ||
3623 | /* Default settings for IH_CNTL (disabled at first) */ | |
3624 | ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10); | |
3625 | /* RPTR_REARM only works if msi's are enabled */ | |
3626 | if (rdev->msi_enabled) | |
3627 | ih_cntl |= RPTR_REARM; | |
d8f60cfc AD |
3628 | WREG32(IH_CNTL, ih_cntl); |
3629 | ||
3630 | /* force the active interrupt state to all disabled */ | |
45f9a39b AD |
3631 | if (rdev->family >= CHIP_CEDAR) |
3632 | evergreen_disable_interrupt_state(rdev); | |
3633 | else | |
3634 | r600_disable_interrupt_state(rdev); | |
d8f60cfc | 3635 | |
2099810f DA |
3636 | /* at this point everything should be setup correctly to enable master */ |
3637 | pci_set_master(rdev->pdev); | |
3638 | ||
d8f60cfc AD |
3639 | /* enable irqs */ |
3640 | r600_enable_interrupts(rdev); | |
3641 | ||
3642 | return ret; | |
3643 | } | |
3644 | ||
0c45249f | 3645 | void r600_irq_suspend(struct radeon_device *rdev) |
d8f60cfc | 3646 | { |
45f9a39b | 3647 | r600_irq_disable(rdev); |
d8f60cfc | 3648 | r600_rlc_stop(rdev); |
0c45249f JG |
3649 | } |
3650 | ||
3651 | void r600_irq_fini(struct radeon_device *rdev) | |
3652 | { | |
3653 | r600_irq_suspend(rdev); | |
d8f60cfc AD |
3654 | r600_ih_ring_fini(rdev); |
3655 | } | |
3656 | ||
3657 | int r600_irq_set(struct radeon_device *rdev) | |
3658 | { | |
e0df1ac5 AD |
3659 | u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; |
3660 | u32 mode_int = 0; | |
3661 | u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; | |
2031f77c | 3662 | u32 grbm_int_cntl = 0; |
f122c610 | 3663 | u32 hdmi0, hdmi1; |
6f34be50 | 3664 | u32 d1grph = 0, d2grph = 0; |
4d75658b | 3665 | u32 dma_cntl; |
d8f60cfc | 3666 | |
003e69f9 | 3667 | if (!rdev->irq.installed) { |
fce7d61b | 3668 | WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); |
003e69f9 JG |
3669 | return -EINVAL; |
3670 | } | |
d8f60cfc | 3671 | /* don't enable anything if the ih is disabled */ |
79c2bbc5 JG |
3672 | if (!rdev->ih.enabled) { |
3673 | r600_disable_interrupts(rdev); | |
3674 | /* force the active interrupt state to all disabled */ | |
3675 | r600_disable_interrupt_state(rdev); | |
d8f60cfc | 3676 | return 0; |
79c2bbc5 | 3677 | } |
d8f60cfc | 3678 | |
e0df1ac5 AD |
3679 | if (ASIC_IS_DCE3(rdev)) { |
3680 | hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3681 | hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3682 | hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3683 | hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3684 | if (ASIC_IS_DCE32(rdev)) { | |
3685 | hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3686 | hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
c6543a6e RM |
3687 | hdmi0 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~AFMT_AZ_FORMAT_WTRIG_MASK; |
3688 | hdmi1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~AFMT_AZ_FORMAT_WTRIG_MASK; | |
f122c610 AD |
3689 | } else { |
3690 | hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
3691 | hdmi1 = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
e0df1ac5 AD |
3692 | } |
3693 | } else { | |
3694 | hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3695 | hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
3696 | hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; | |
f122c610 AD |
3697 | hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; |
3698 | hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; | |
e0df1ac5 | 3699 | } |
4d75658b | 3700 | dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE; |
e0df1ac5 | 3701 | |
736fc37f | 3702 | if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { |
d8f60cfc AD |
3703 | DRM_DEBUG("r600_irq_set: sw int\n"); |
3704 | cp_int_cntl |= RB_INT_ENABLE; | |
d0f8a854 | 3705 | cp_int_cntl |= TIME_STAMP_INT_ENABLE; |
d8f60cfc | 3706 | } |
4d75658b AD |
3707 | |
3708 | if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { | |
3709 | DRM_DEBUG("r600_irq_set: sw int dma\n"); | |
3710 | dma_cntl |= TRAP_ENABLE; | |
3711 | } | |
3712 | ||
6f34be50 | 3713 | if (rdev->irq.crtc_vblank_int[0] || |
736fc37f | 3714 | atomic_read(&rdev->irq.pflip[0])) { |
d8f60cfc AD |
3715 | DRM_DEBUG("r600_irq_set: vblank 0\n"); |
3716 | mode_int |= D1MODE_VBLANK_INT_MASK; | |
3717 | } | |
6f34be50 | 3718 | if (rdev->irq.crtc_vblank_int[1] || |
736fc37f | 3719 | atomic_read(&rdev->irq.pflip[1])) { |
d8f60cfc AD |
3720 | DRM_DEBUG("r600_irq_set: vblank 1\n"); |
3721 | mode_int |= D2MODE_VBLANK_INT_MASK; | |
3722 | } | |
e0df1ac5 AD |
3723 | if (rdev->irq.hpd[0]) { |
3724 | DRM_DEBUG("r600_irq_set: hpd 1\n"); | |
3725 | hpd1 |= DC_HPDx_INT_EN; | |
3726 | } | |
3727 | if (rdev->irq.hpd[1]) { | |
3728 | DRM_DEBUG("r600_irq_set: hpd 2\n"); | |
3729 | hpd2 |= DC_HPDx_INT_EN; | |
3730 | } | |
3731 | if (rdev->irq.hpd[2]) { | |
3732 | DRM_DEBUG("r600_irq_set: hpd 3\n"); | |
3733 | hpd3 |= DC_HPDx_INT_EN; | |
3734 | } | |
3735 | if (rdev->irq.hpd[3]) { | |
3736 | DRM_DEBUG("r600_irq_set: hpd 4\n"); | |
3737 | hpd4 |= DC_HPDx_INT_EN; | |
3738 | } | |
3739 | if (rdev->irq.hpd[4]) { | |
3740 | DRM_DEBUG("r600_irq_set: hpd 5\n"); | |
3741 | hpd5 |= DC_HPDx_INT_EN; | |
3742 | } | |
3743 | if (rdev->irq.hpd[5]) { | |
3744 | DRM_DEBUG("r600_irq_set: hpd 6\n"); | |
3745 | hpd6 |= DC_HPDx_INT_EN; | |
3746 | } | |
f122c610 AD |
3747 | if (rdev->irq.afmt[0]) { |
3748 | DRM_DEBUG("r600_irq_set: hdmi 0\n"); | |
3749 | hdmi0 |= HDMI0_AZ_FORMAT_WTRIG_MASK; | |
f2594933 | 3750 | } |
f122c610 AD |
3751 | if (rdev->irq.afmt[1]) { |
3752 | DRM_DEBUG("r600_irq_set: hdmi 0\n"); | |
3753 | hdmi1 |= HDMI0_AZ_FORMAT_WTRIG_MASK; | |
f2594933 | 3754 | } |
d8f60cfc AD |
3755 | |
3756 | WREG32(CP_INT_CNTL, cp_int_cntl); | |
4d75658b | 3757 | WREG32(DMA_CNTL, dma_cntl); |
d8f60cfc | 3758 | WREG32(DxMODE_INT_MASK, mode_int); |
6f34be50 AD |
3759 | WREG32(D1GRPH_INTERRUPT_CONTROL, d1grph); |
3760 | WREG32(D2GRPH_INTERRUPT_CONTROL, d2grph); | |
2031f77c | 3761 | WREG32(GRBM_INT_CNTL, grbm_int_cntl); |
e0df1ac5 AD |
3762 | if (ASIC_IS_DCE3(rdev)) { |
3763 | WREG32(DC_HPD1_INT_CONTROL, hpd1); | |
3764 | WREG32(DC_HPD2_INT_CONTROL, hpd2); | |
3765 | WREG32(DC_HPD3_INT_CONTROL, hpd3); | |
3766 | WREG32(DC_HPD4_INT_CONTROL, hpd4); | |
3767 | if (ASIC_IS_DCE32(rdev)) { | |
3768 | WREG32(DC_HPD5_INT_CONTROL, hpd5); | |
3769 | WREG32(DC_HPD6_INT_CONTROL, hpd6); | |
c6543a6e RM |
3770 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, hdmi0); |
3771 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, hdmi1); | |
f122c610 AD |
3772 | } else { |
3773 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0); | |
3774 | WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, hdmi1); | |
e0df1ac5 AD |
3775 | } |
3776 | } else { | |
3777 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); | |
3778 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); | |
3779 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); | |
f122c610 AD |
3780 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0); |
3781 | WREG32(HDMI1_AUDIO_PACKET_CONTROL, hdmi1); | |
e0df1ac5 | 3782 | } |
d8f60cfc AD |
3783 | |
3784 | return 0; | |
3785 | } | |
3786 | ||
ce580fab | 3787 | static void r600_irq_ack(struct radeon_device *rdev) |
d8f60cfc | 3788 | { |
e0df1ac5 AD |
3789 | u32 tmp; |
3790 | ||
3791 | if (ASIC_IS_DCE3(rdev)) { | |
6f34be50 AD |
3792 | rdev->irq.stat_regs.r600.disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); |
3793 | rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); | |
3794 | rdev->irq.stat_regs.r600.disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); | |
f122c610 | 3795 | if (ASIC_IS_DCE32(rdev)) { |
c6543a6e RM |
3796 | rdev->irq.stat_regs.r600.hdmi0_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET0); |
3797 | rdev->irq.stat_regs.r600.hdmi1_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET1); | |
f122c610 AD |
3798 | } else { |
3799 | rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS); | |
3800 | rdev->irq.stat_regs.r600.hdmi1_status = RREG32(DCE3_HDMI1_STATUS); | |
3801 | } | |
e0df1ac5 | 3802 | } else { |
6f34be50 AD |
3803 | rdev->irq.stat_regs.r600.disp_int = RREG32(DISP_INTERRUPT_STATUS); |
3804 | rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); | |
3805 | rdev->irq.stat_regs.r600.disp_int_cont2 = 0; | |
f122c610 AD |
3806 | rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS); |
3807 | rdev->irq.stat_regs.r600.hdmi1_status = RREG32(HDMI1_STATUS); | |
6f34be50 AD |
3808 | } |
3809 | rdev->irq.stat_regs.r600.d1grph_int = RREG32(D1GRPH_INTERRUPT_STATUS); | |
3810 | rdev->irq.stat_regs.r600.d2grph_int = RREG32(D2GRPH_INTERRUPT_STATUS); | |
3811 | ||
3812 | if (rdev->irq.stat_regs.r600.d1grph_int & DxGRPH_PFLIP_INT_OCCURRED) | |
3813 | WREG32(D1GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR); | |
3814 | if (rdev->irq.stat_regs.r600.d2grph_int & DxGRPH_PFLIP_INT_OCCURRED) | |
3815 | WREG32(D2GRPH_INTERRUPT_STATUS, DxGRPH_PFLIP_INT_CLEAR); | |
3816 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT) | |
d8f60cfc | 3817 | WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); |
6f34be50 | 3818 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT) |
d8f60cfc | 3819 | WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK); |
6f34be50 | 3820 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT) |
d8f60cfc | 3821 | WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); |
6f34be50 | 3822 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT) |
d8f60cfc | 3823 | WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK); |
6f34be50 | 3824 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT) { |
e0df1ac5 AD |
3825 | if (ASIC_IS_DCE3(rdev)) { |
3826 | tmp = RREG32(DC_HPD1_INT_CONTROL); | |
3827 | tmp |= DC_HPDx_INT_ACK; | |
3828 | WREG32(DC_HPD1_INT_CONTROL, tmp); | |
3829 | } else { | |
3830 | tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); | |
3831 | tmp |= DC_HPDx_INT_ACK; | |
3832 | WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); | |
3833 | } | |
3834 | } | |
6f34be50 | 3835 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT) { |
e0df1ac5 AD |
3836 | if (ASIC_IS_DCE3(rdev)) { |
3837 | tmp = RREG32(DC_HPD2_INT_CONTROL); | |
3838 | tmp |= DC_HPDx_INT_ACK; | |
3839 | WREG32(DC_HPD2_INT_CONTROL, tmp); | |
3840 | } else { | |
3841 | tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); | |
3842 | tmp |= DC_HPDx_INT_ACK; | |
3843 | WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); | |
3844 | } | |
3845 | } | |
6f34be50 | 3846 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT) { |
e0df1ac5 AD |
3847 | if (ASIC_IS_DCE3(rdev)) { |
3848 | tmp = RREG32(DC_HPD3_INT_CONTROL); | |
3849 | tmp |= DC_HPDx_INT_ACK; | |
3850 | WREG32(DC_HPD3_INT_CONTROL, tmp); | |
3851 | } else { | |
3852 | tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); | |
3853 | tmp |= DC_HPDx_INT_ACK; | |
3854 | WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); | |
3855 | } | |
3856 | } | |
6f34be50 | 3857 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT) { |
e0df1ac5 AD |
3858 | tmp = RREG32(DC_HPD4_INT_CONTROL); |
3859 | tmp |= DC_HPDx_INT_ACK; | |
3860 | WREG32(DC_HPD4_INT_CONTROL, tmp); | |
3861 | } | |
3862 | if (ASIC_IS_DCE32(rdev)) { | |
6f34be50 | 3863 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT) { |
e0df1ac5 AD |
3864 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
3865 | tmp |= DC_HPDx_INT_ACK; | |
3866 | WREG32(DC_HPD5_INT_CONTROL, tmp); | |
3867 | } | |
6f34be50 | 3868 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) { |
e0df1ac5 AD |
3869 | tmp = RREG32(DC_HPD5_INT_CONTROL); |
3870 | tmp |= DC_HPDx_INT_ACK; | |
3871 | WREG32(DC_HPD6_INT_CONTROL, tmp); | |
3872 | } | |
f122c610 | 3873 | if (rdev->irq.stat_regs.r600.hdmi0_status & AFMT_AZ_FORMAT_WTRIG) { |
c6543a6e | 3874 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0); |
f122c610 | 3875 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; |
c6543a6e | 3876 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp); |
f122c610 AD |
3877 | } |
3878 | if (rdev->irq.stat_regs.r600.hdmi1_status & AFMT_AZ_FORMAT_WTRIG) { | |
c6543a6e | 3879 | tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1); |
f122c610 | 3880 | tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; |
c6543a6e | 3881 | WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp); |
f2594933 CK |
3882 | } |
3883 | } else { | |
f122c610 AD |
3884 | if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) { |
3885 | tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL); | |
3886 | tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; | |
3887 | WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); | |
3888 | } | |
3889 | if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) { | |
3890 | if (ASIC_IS_DCE3(rdev)) { | |
3891 | tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL); | |
3892 | tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; | |
3893 | WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
3894 | } else { | |
3895 | tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL); | |
3896 | tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; | |
3897 | WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp); | |
3898 | } | |
f2594933 CK |
3899 | } |
3900 | } | |
d8f60cfc AD |
3901 | } |
3902 | ||
3903 | void r600_irq_disable(struct radeon_device *rdev) | |
3904 | { | |
d8f60cfc AD |
3905 | r600_disable_interrupts(rdev); |
3906 | /* Wait and acknowledge irq */ | |
3907 | mdelay(1); | |
6f34be50 | 3908 | r600_irq_ack(rdev); |
e0df1ac5 | 3909 | r600_disable_interrupt_state(rdev); |
d8f60cfc AD |
3910 | } |
3911 | ||
ce580fab | 3912 | static u32 r600_get_ih_wptr(struct radeon_device *rdev) |
d8f60cfc AD |
3913 | { |
3914 | u32 wptr, tmp; | |
3ce0a23d | 3915 | |
724c80e1 | 3916 | if (rdev->wb.enabled) |
204ae24d | 3917 | wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); |
724c80e1 AD |
3918 | else |
3919 | wptr = RREG32(IH_RB_WPTR); | |
3ce0a23d | 3920 | |
d8f60cfc | 3921 | if (wptr & RB_OVERFLOW) { |
7924e5eb JG |
3922 | /* When a ring buffer overflow happen start parsing interrupt |
3923 | * from the last not overwritten vector (wptr + 16). Hopefully | |
3924 | * this should allow us to catchup. | |
3925 | */ | |
3926 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | |
3927 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | |
3928 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | |
d8f60cfc AD |
3929 | tmp = RREG32(IH_RB_CNTL); |
3930 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | |
3931 | WREG32(IH_RB_CNTL, tmp); | |
3932 | } | |
0c45249f | 3933 | return (wptr & rdev->ih.ptr_mask); |
d8f60cfc | 3934 | } |
3ce0a23d | 3935 | |
d8f60cfc AD |
3936 | /* r600 IV Ring |
3937 | * Each IV ring entry is 128 bits: | |
3938 | * [7:0] - interrupt source id | |
3939 | * [31:8] - reserved | |
3940 | * [59:32] - interrupt source data | |
3941 | * [127:60] - reserved | |
3942 | * | |
3943 | * The basic interrupt vector entries | |
3944 | * are decoded as follows: | |
3945 | * src_id src_data description | |
3946 | * 1 0 D1 Vblank | |
3947 | * 1 1 D1 Vline | |
3948 | * 5 0 D2 Vblank | |
3949 | * 5 1 D2 Vline | |
3950 | * 19 0 FP Hot plug detection A | |
3951 | * 19 1 FP Hot plug detection B | |
3952 | * 19 2 DAC A auto-detection | |
3953 | * 19 3 DAC B auto-detection | |
f2594933 CK |
3954 | * 21 4 HDMI block A |
3955 | * 21 5 HDMI block B | |
d8f60cfc AD |
3956 | * 176 - CP_INT RB |
3957 | * 177 - CP_INT IB1 | |
3958 | * 178 - CP_INT IB2 | |
3959 | * 181 - EOP Interrupt | |
3960 | * 233 - GUI Idle | |
3961 | * | |
3962 | * Note, these are based on r600 and may need to be | |
3963 | * adjusted or added to on newer asics | |
3964 | */ | |
3965 | ||
3966 | int r600_irq_process(struct radeon_device *rdev) | |
3967 | { | |
682f1a54 DA |
3968 | u32 wptr; |
3969 | u32 rptr; | |
d8f60cfc | 3970 | u32 src_id, src_data; |
6f34be50 | 3971 | u32 ring_index; |
d4877cf2 | 3972 | bool queue_hotplug = false; |
f122c610 | 3973 | bool queue_hdmi = false; |
d8f60cfc | 3974 | |
682f1a54 | 3975 | if (!rdev->ih.enabled || rdev->shutdown) |
79c2bbc5 | 3976 | return IRQ_NONE; |
d8f60cfc | 3977 | |
f6a56939 BH |
3978 | /* No MSIs, need a dummy read to flush PCI DMAs */ |
3979 | if (!rdev->msi_enabled) | |
3980 | RREG32(IH_RB_WPTR); | |
3981 | ||
682f1a54 | 3982 | wptr = r600_get_ih_wptr(rdev); |
d8f60cfc | 3983 | |
c20dc369 CK |
3984 | restart_ih: |
3985 | /* is somebody else already processing irqs? */ | |
3986 | if (atomic_xchg(&rdev->ih.lock, 1)) | |
d8f60cfc | 3987 | return IRQ_NONE; |
d8f60cfc | 3988 | |
c20dc369 CK |
3989 | rptr = rdev->ih.rptr; |
3990 | DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); | |
3991 | ||
964f6645 BH |
3992 | /* Order reading of wptr vs. reading of IH ring data */ |
3993 | rmb(); | |
3994 | ||
d8f60cfc | 3995 | /* display interrupts */ |
6f34be50 | 3996 | r600_irq_ack(rdev); |
d8f60cfc | 3997 | |
d8f60cfc AD |
3998 | while (rptr != wptr) { |
3999 | /* wptr/rptr are in bytes! */ | |
4000 | ring_index = rptr / 4; | |
4eace7fd CC |
4001 | src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; |
4002 | src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; | |
d8f60cfc AD |
4003 | |
4004 | switch (src_id) { | |
4005 | case 1: /* D1 vblank/vline */ | |
4006 | switch (src_data) { | |
4007 | case 0: /* D1 vblank */ | |
6f34be50 | 4008 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VBLANK_INTERRUPT) { |
6f34be50 AD |
4009 | if (rdev->irq.crtc_vblank_int[0]) { |
4010 | drm_handle_vblank(rdev->ddev, 0); | |
4011 | rdev->pm.vblank_sync = true; | |
4012 | wake_up(&rdev->irq.vblank_queue); | |
4013 | } | |
736fc37f | 4014 | if (atomic_read(&rdev->irq.pflip[0])) |
3e4ea742 | 4015 | radeon_crtc_handle_flip(rdev, 0); |
6f34be50 | 4016 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VBLANK_INTERRUPT; |
d8f60cfc AD |
4017 | DRM_DEBUG("IH: D1 vblank\n"); |
4018 | } | |
4019 | break; | |
4020 | case 1: /* D1 vline */ | |
6f34be50 AD |
4021 | if (rdev->irq.stat_regs.r600.disp_int & LB_D1_VLINE_INTERRUPT) { |
4022 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D1_VLINE_INTERRUPT; | |
d8f60cfc AD |
4023 | DRM_DEBUG("IH: D1 vline\n"); |
4024 | } | |
4025 | break; | |
4026 | default: | |
b042589c | 4027 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
d8f60cfc AD |
4028 | break; |
4029 | } | |
4030 | break; | |
4031 | case 5: /* D2 vblank/vline */ | |
4032 | switch (src_data) { | |
4033 | case 0: /* D2 vblank */ | |
6f34be50 | 4034 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VBLANK_INTERRUPT) { |
6f34be50 AD |
4035 | if (rdev->irq.crtc_vblank_int[1]) { |
4036 | drm_handle_vblank(rdev->ddev, 1); | |
4037 | rdev->pm.vblank_sync = true; | |
4038 | wake_up(&rdev->irq.vblank_queue); | |
4039 | } | |
736fc37f | 4040 | if (atomic_read(&rdev->irq.pflip[1])) |
3e4ea742 | 4041 | radeon_crtc_handle_flip(rdev, 1); |
6f34be50 | 4042 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VBLANK_INTERRUPT; |
d8f60cfc AD |
4043 | DRM_DEBUG("IH: D2 vblank\n"); |
4044 | } | |
4045 | break; | |
4046 | case 1: /* D1 vline */ | |
6f34be50 AD |
4047 | if (rdev->irq.stat_regs.r600.disp_int & LB_D2_VLINE_INTERRUPT) { |
4048 | rdev->irq.stat_regs.r600.disp_int &= ~LB_D2_VLINE_INTERRUPT; | |
d8f60cfc AD |
4049 | DRM_DEBUG("IH: D2 vline\n"); |
4050 | } | |
4051 | break; | |
4052 | default: | |
b042589c | 4053 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
d8f60cfc AD |
4054 | break; |
4055 | } | |
4056 | break; | |
e0df1ac5 AD |
4057 | case 19: /* HPD/DAC hotplug */ |
4058 | switch (src_data) { | |
4059 | case 0: | |
6f34be50 AD |
4060 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD1_INTERRUPT) { |
4061 | rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD1_INTERRUPT; | |
d4877cf2 AD |
4062 | queue_hotplug = true; |
4063 | DRM_DEBUG("IH: HPD1\n"); | |
e0df1ac5 AD |
4064 | } |
4065 | break; | |
4066 | case 1: | |
6f34be50 AD |
4067 | if (rdev->irq.stat_regs.r600.disp_int & DC_HPD2_INTERRUPT) { |
4068 | rdev->irq.stat_regs.r600.disp_int &= ~DC_HPD2_INTERRUPT; | |
d4877cf2 AD |
4069 | queue_hotplug = true; |
4070 | DRM_DEBUG("IH: HPD2\n"); | |
e0df1ac5 AD |
4071 | } |
4072 | break; | |
4073 | case 4: | |
6f34be50 AD |
4074 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD3_INTERRUPT) { |
4075 | rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD3_INTERRUPT; | |
d4877cf2 AD |
4076 | queue_hotplug = true; |
4077 | DRM_DEBUG("IH: HPD3\n"); | |
e0df1ac5 AD |
4078 | } |
4079 | break; | |
4080 | case 5: | |
6f34be50 AD |
4081 | if (rdev->irq.stat_regs.r600.disp_int_cont & DC_HPD4_INTERRUPT) { |
4082 | rdev->irq.stat_regs.r600.disp_int_cont &= ~DC_HPD4_INTERRUPT; | |
d4877cf2 AD |
4083 | queue_hotplug = true; |
4084 | DRM_DEBUG("IH: HPD4\n"); | |
e0df1ac5 AD |
4085 | } |
4086 | break; | |
4087 | case 10: | |
6f34be50 AD |
4088 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD5_INTERRUPT) { |
4089 | rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD5_INTERRUPT; | |
d4877cf2 AD |
4090 | queue_hotplug = true; |
4091 | DRM_DEBUG("IH: HPD5\n"); | |
e0df1ac5 AD |
4092 | } |
4093 | break; | |
4094 | case 12: | |
6f34be50 AD |
4095 | if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) { |
4096 | rdev->irq.stat_regs.r600.disp_int_cont2 &= ~DC_HPD6_INTERRUPT; | |
d4877cf2 AD |
4097 | queue_hotplug = true; |
4098 | DRM_DEBUG("IH: HPD6\n"); | |
e0df1ac5 AD |
4099 | } |
4100 | break; | |
4101 | default: | |
b042589c | 4102 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
e0df1ac5 AD |
4103 | break; |
4104 | } | |
4105 | break; | |
f122c610 AD |
4106 | case 21: /* hdmi */ |
4107 | switch (src_data) { | |
4108 | case 4: | |
4109 | if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) { | |
4110 | rdev->irq.stat_regs.r600.hdmi0_status &= ~HDMI0_AZ_FORMAT_WTRIG; | |
4111 | queue_hdmi = true; | |
4112 | DRM_DEBUG("IH: HDMI0\n"); | |
4113 | } | |
4114 | break; | |
4115 | case 5: | |
4116 | if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) { | |
4117 | rdev->irq.stat_regs.r600.hdmi1_status &= ~HDMI0_AZ_FORMAT_WTRIG; | |
4118 | queue_hdmi = true; | |
4119 | DRM_DEBUG("IH: HDMI1\n"); | |
4120 | } | |
4121 | break; | |
4122 | default: | |
4123 | DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); | |
4124 | break; | |
4125 | } | |
f2594933 | 4126 | break; |
d8f60cfc AD |
4127 | case 176: /* CP_INT in ring buffer */ |
4128 | case 177: /* CP_INT in IB1 */ | |
4129 | case 178: /* CP_INT in IB2 */ | |
4130 | DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); | |
7465280c | 4131 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
d8f60cfc AD |
4132 | break; |
4133 | case 181: /* CP EOP event */ | |
4134 | DRM_DEBUG("IH: CP EOP\n"); | |
7465280c | 4135 | radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); |
d8f60cfc | 4136 | break; |
4d75658b AD |
4137 | case 224: /* DMA trap event */ |
4138 | DRM_DEBUG("IH: DMA trap\n"); | |
4139 | radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); | |
4140 | break; | |
2031f77c | 4141 | case 233: /* GUI IDLE */ |
303c805c | 4142 | DRM_DEBUG("IH: GUI idle\n"); |
2031f77c | 4143 | break; |
d8f60cfc | 4144 | default: |
b042589c | 4145 | DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); |
d8f60cfc AD |
4146 | break; |
4147 | } | |
4148 | ||
4149 | /* wptr/rptr are in bytes! */ | |
0c45249f JG |
4150 | rptr += 16; |
4151 | rptr &= rdev->ih.ptr_mask; | |
d8f60cfc | 4152 | } |
d4877cf2 | 4153 | if (queue_hotplug) |
32c87fca | 4154 | schedule_work(&rdev->hotplug_work); |
f122c610 AD |
4155 | if (queue_hdmi) |
4156 | schedule_work(&rdev->audio_work); | |
d8f60cfc AD |
4157 | rdev->ih.rptr = rptr; |
4158 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | |
c20dc369 CK |
4159 | atomic_set(&rdev->ih.lock, 0); |
4160 | ||
4161 | /* make sure wptr hasn't changed while processing */ | |
4162 | wptr = r600_get_ih_wptr(rdev); | |
4163 | if (wptr != rptr) | |
4164 | goto restart_ih; | |
4165 | ||
d8f60cfc AD |
4166 | return IRQ_HANDLED; |
4167 | } | |
3ce0a23d JG |
4168 | |
4169 | /* | |
4170 | * Debugfs info | |
4171 | */ | |
4172 | #if defined(CONFIG_DEBUG_FS) | |
4173 | ||
3ce0a23d JG |
4174 | static int r600_debugfs_mc_info(struct seq_file *m, void *data) |
4175 | { | |
4176 | struct drm_info_node *node = (struct drm_info_node *) m->private; | |
4177 | struct drm_device *dev = node->minor->dev; | |
4178 | struct radeon_device *rdev = dev->dev_private; | |
4179 | ||
4180 | DREG32_SYS(m, rdev, R_000E50_SRBM_STATUS); | |
4181 | DREG32_SYS(m, rdev, VM_L2_STATUS); | |
4182 | return 0; | |
4183 | } | |
4184 | ||
4185 | static struct drm_info_list r600_mc_info_list[] = { | |
4186 | {"r600_mc_info", r600_debugfs_mc_info, 0, NULL}, | |
3ce0a23d JG |
4187 | }; |
4188 | #endif | |
4189 | ||
4190 | int r600_debugfs_mc_info_init(struct radeon_device *rdev) | |
4191 | { | |
4192 | #if defined(CONFIG_DEBUG_FS) | |
4193 | return radeon_debugfs_add_files(rdev, r600_mc_info_list, ARRAY_SIZE(r600_mc_info_list)); | |
4194 | #else | |
4195 | return 0; | |
4196 | #endif | |
771fe6b9 | 4197 | } |
062b389c JG |
4198 | |
4199 | /** | |
4200 | * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl | |
4201 | * rdev: radeon device structure | |
4202 | * bo: buffer object struct which userspace is waiting for idle | |
4203 | * | |
4204 | * Some R6XX/R7XX doesn't seems to take into account HDP flush performed | |
4205 | * through ring buffer, this leads to corruption in rendering, see | |
4206 | * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we | |
4207 | * directly perform HDP flush by writing register through MMIO. | |
4208 | */ | |
4209 | void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) | |
4210 | { | |
812d0469 | 4211 | /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read |
f3886f85 AD |
4212 | * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL. |
4213 | * This seems to cause problems on some AGP cards. Just use the old | |
4214 | * method for them. | |
812d0469 | 4215 | */ |
e488459a | 4216 | if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && |
f3886f85 | 4217 | rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) { |
87cbf8f2 | 4218 | void __iomem *ptr = (void *)rdev->vram_scratch.ptr; |
812d0469 AD |
4219 | u32 tmp; |
4220 | ||
4221 | WREG32(HDP_DEBUG1, 0); | |
4222 | tmp = readl((void __iomem *)ptr); | |
4223 | } else | |
4224 | WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); | |
062b389c | 4225 | } |
3313e3d4 AD |
4226 | |
4227 | void r600_set_pcie_lanes(struct radeon_device *rdev, int lanes) | |
4228 | { | |
4229 | u32 link_width_cntl, mask, target_reg; | |
4230 | ||
4231 | if (rdev->flags & RADEON_IS_IGP) | |
4232 | return; | |
4233 | ||
4234 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
4235 | return; | |
4236 | ||
4237 | /* x2 cards have a special sequence */ | |
4238 | if (ASIC_IS_X2(rdev)) | |
4239 | return; | |
4240 | ||
4241 | /* FIXME wait for idle */ | |
4242 | ||
4243 | switch (lanes) { | |
4244 | case 0: | |
4245 | mask = RADEON_PCIE_LC_LINK_WIDTH_X0; | |
4246 | break; | |
4247 | case 1: | |
4248 | mask = RADEON_PCIE_LC_LINK_WIDTH_X1; | |
4249 | break; | |
4250 | case 2: | |
4251 | mask = RADEON_PCIE_LC_LINK_WIDTH_X2; | |
4252 | break; | |
4253 | case 4: | |
4254 | mask = RADEON_PCIE_LC_LINK_WIDTH_X4; | |
4255 | break; | |
4256 | case 8: | |
4257 | mask = RADEON_PCIE_LC_LINK_WIDTH_X8; | |
4258 | break; | |
4259 | case 12: | |
4260 | mask = RADEON_PCIE_LC_LINK_WIDTH_X12; | |
4261 | break; | |
4262 | case 16: | |
4263 | default: | |
4264 | mask = RADEON_PCIE_LC_LINK_WIDTH_X16; | |
4265 | break; | |
4266 | } | |
4267 | ||
4268 | link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
4269 | ||
4270 | if ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) == | |
4271 | (mask << RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT)) | |
4272 | return; | |
4273 | ||
4274 | if (link_width_cntl & R600_PCIE_LC_UPCONFIGURE_DIS) | |
4275 | return; | |
4276 | ||
4277 | link_width_cntl &= ~(RADEON_PCIE_LC_LINK_WIDTH_MASK | | |
4278 | RADEON_PCIE_LC_RECONFIG_NOW | | |
4279 | R600_PCIE_LC_RENEGOTIATE_EN | | |
4280 | R600_PCIE_LC_RECONFIG_ARC_MISSING_ESCAPE); | |
4281 | link_width_cntl |= mask; | |
4282 | ||
4283 | WREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4284 | ||
4285 | /* some northbridges can renegotiate the link rather than requiring | |
4286 | * a complete re-config. | |
4287 | * e.g., AMD 780/790 northbridges (pci ids: 0x5956, 0x5957, 0x5958, etc.) | |
4288 | */ | |
4289 | if (link_width_cntl & R600_PCIE_LC_RENEGOTIATION_SUPPORT) | |
4290 | link_width_cntl |= R600_PCIE_LC_RENEGOTIATE_EN | R600_PCIE_LC_UPCONFIGURE_SUPPORT; | |
4291 | else | |
4292 | link_width_cntl |= R600_PCIE_LC_RECONFIG_ARC_MISSING_ESCAPE; | |
4293 | ||
4294 | WREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL, (link_width_cntl | | |
4295 | RADEON_PCIE_LC_RECONFIG_NOW)); | |
4296 | ||
4297 | if (rdev->family >= CHIP_RV770) | |
4298 | target_reg = R700_TARGET_AND_CURRENT_PROFILE_INDEX; | |
4299 | else | |
4300 | target_reg = R600_TARGET_AND_CURRENT_PROFILE_INDEX; | |
4301 | ||
4302 | /* wait for lane set to complete */ | |
4303 | link_width_cntl = RREG32(target_reg); | |
4304 | while (link_width_cntl == 0xffffffff) | |
4305 | link_width_cntl = RREG32(target_reg); | |
4306 | ||
4307 | } | |
4308 | ||
4309 | int r600_get_pcie_lanes(struct radeon_device *rdev) | |
4310 | { | |
4311 | u32 link_width_cntl; | |
4312 | ||
4313 | if (rdev->flags & RADEON_IS_IGP) | |
4314 | return 0; | |
4315 | ||
4316 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
4317 | return 0; | |
4318 | ||
4319 | /* x2 cards have a special sequence */ | |
4320 | if (ASIC_IS_X2(rdev)) | |
4321 | return 0; | |
4322 | ||
4323 | /* FIXME wait for idle */ | |
4324 | ||
4325 | link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL); | |
4326 | ||
4327 | switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) { | |
4328 | case RADEON_PCIE_LC_LINK_WIDTH_X0: | |
4329 | return 0; | |
4330 | case RADEON_PCIE_LC_LINK_WIDTH_X1: | |
4331 | return 1; | |
4332 | case RADEON_PCIE_LC_LINK_WIDTH_X2: | |
4333 | return 2; | |
4334 | case RADEON_PCIE_LC_LINK_WIDTH_X4: | |
4335 | return 4; | |
4336 | case RADEON_PCIE_LC_LINK_WIDTH_X8: | |
4337 | return 8; | |
4338 | case RADEON_PCIE_LC_LINK_WIDTH_X16: | |
4339 | default: | |
4340 | return 16; | |
4341 | } | |
4342 | } | |
4343 | ||
9e46a48d AD |
4344 | static void r600_pcie_gen2_enable(struct radeon_device *rdev) |
4345 | { | |
4346 | u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; | |
4347 | u16 link_cntl2; | |
197bbb3d DA |
4348 | u32 mask; |
4349 | int ret; | |
9e46a48d | 4350 | |
d42dd579 AD |
4351 | if (radeon_pcie_gen2 == 0) |
4352 | return; | |
4353 | ||
9e46a48d AD |
4354 | if (rdev->flags & RADEON_IS_IGP) |
4355 | return; | |
4356 | ||
4357 | if (!(rdev->flags & RADEON_IS_PCIE)) | |
4358 | return; | |
4359 | ||
4360 | /* x2 cards have a special sequence */ | |
4361 | if (ASIC_IS_X2(rdev)) | |
4362 | return; | |
4363 | ||
4364 | /* only RV6xx+ chips are supported */ | |
4365 | if (rdev->family <= CHIP_R600) | |
4366 | return; | |
4367 | ||
197bbb3d DA |
4368 | ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); |
4369 | if (ret != 0) | |
4370 | return; | |
4371 | ||
4372 | if (!(mask & DRM_PCIE_SPEED_50)) | |
4373 | return; | |
4374 | ||
3691feea AD |
4375 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); |
4376 | if (speed_cntl & LC_CURRENT_DATA_RATE) { | |
4377 | DRM_INFO("PCIE gen 2 link speeds already enabled\n"); | |
4378 | return; | |
4379 | } | |
4380 | ||
197bbb3d DA |
4381 | DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); |
4382 | ||
9e46a48d AD |
4383 | /* 55 nm r6xx asics */ |
4384 | if ((rdev->family == CHIP_RV670) || | |
4385 | (rdev->family == CHIP_RV620) || | |
4386 | (rdev->family == CHIP_RV635)) { | |
4387 | /* advertise upconfig capability */ | |
4388 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
4389 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
4390 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4391 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
4392 | if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { | |
4393 | lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; | |
4394 | link_width_cntl &= ~(LC_LINK_WIDTH_MASK | | |
4395 | LC_RECONFIG_ARC_MISSING_ESCAPE); | |
4396 | link_width_cntl |= lanes | LC_RECONFIG_NOW | LC_RENEGOTIATE_EN; | |
4397 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4398 | } else { | |
4399 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
4400 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4401 | } | |
4402 | } | |
4403 | ||
4404 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
4405 | if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && | |
4406 | (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { | |
4407 | ||
4408 | /* 55 nm r6xx asics */ | |
4409 | if ((rdev->family == CHIP_RV670) || | |
4410 | (rdev->family == CHIP_RV620) || | |
4411 | (rdev->family == CHIP_RV635)) { | |
4412 | WREG32(MM_CFGREGS_CNTL, 0x8); | |
4413 | link_cntl2 = RREG32(0x4088); | |
4414 | WREG32(MM_CFGREGS_CNTL, 0); | |
4415 | /* not supported yet */ | |
4416 | if (link_cntl2 & SELECTABLE_DEEMPHASIS) | |
4417 | return; | |
4418 | } | |
4419 | ||
4420 | speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK; | |
4421 | speed_cntl |= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT); | |
4422 | speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK; | |
4423 | speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE; | |
4424 | speed_cntl |= LC_FORCE_EN_HW_SPEED_CHANGE; | |
4425 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
4426 | ||
4427 | tmp = RREG32(0x541c); | |
4428 | WREG32(0x541c, tmp | 0x8); | |
4429 | WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN); | |
4430 | link_cntl2 = RREG16(0x4088); | |
4431 | link_cntl2 &= ~TARGET_LINK_SPEED_MASK; | |
4432 | link_cntl2 |= 0x2; | |
4433 | WREG16(0x4088, link_cntl2); | |
4434 | WREG32(MM_CFGREGS_CNTL, 0); | |
4435 | ||
4436 | if ((rdev->family == CHIP_RV670) || | |
4437 | (rdev->family == CHIP_RV620) || | |
4438 | (rdev->family == CHIP_RV635)) { | |
4439 | training_cntl = RREG32_PCIE_P(PCIE_LC_TRAINING_CNTL); | |
4440 | training_cntl &= ~LC_POINT_7_PLUS_EN; | |
4441 | WREG32_PCIE_P(PCIE_LC_TRAINING_CNTL, training_cntl); | |
4442 | } else { | |
4443 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
4444 | speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; | |
4445 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
4446 | } | |
4447 | ||
4448 | speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); | |
4449 | speed_cntl |= LC_GEN2_EN_STRAP; | |
4450 | WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl); | |
4451 | ||
4452 | } else { | |
4453 | link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL); | |
4454 | /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ | |
4455 | if (1) | |
4456 | link_width_cntl |= LC_UPCONFIGURE_DIS; | |
4457 | else | |
4458 | link_width_cntl &= ~LC_UPCONFIGURE_DIS; | |
4459 | WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); | |
4460 | } | |
4461 | } | |
6759a0a7 MO |
4462 | |
4463 | /** | |
4464 | * r600_get_gpu_clock - return GPU clock counter snapshot | |
4465 | * | |
4466 | * @rdev: radeon_device pointer | |
4467 | * | |
4468 | * Fetches a GPU clock counter snapshot (R6xx-cayman). | |
4469 | * Returns the 64 bit clock counter snapshot. | |
4470 | */ | |
4471 | uint64_t r600_get_gpu_clock(struct radeon_device *rdev) | |
4472 | { | |
4473 | uint64_t clock; | |
4474 | ||
4475 | mutex_lock(&rdev->gpu_clock_mutex); | |
4476 | WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1); | |
4477 | clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) | | |
4478 | ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL); | |
4479 | mutex_unlock(&rdev->gpu_clock_mutex); | |
4480 | return clock; | |
4481 | } |