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80ea2c12 AD |
1 | /* |
2 | * Copyright 2012 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | */ | |
23 | ||
24 | #include "drmP.h" | |
25 | #include "radeon.h" | |
01467a9b | 26 | #include "radeon_asic.h" |
80ea2c12 AD |
27 | #include "sumod.h" |
28 | #include "r600_dpm.h" | |
29 | #include "cypress_dpm.h" | |
30 | #include "sumo_dpm.h" | |
bf0936e1 | 31 | #include <linux/seq_file.h> |
80ea2c12 AD |
32 | |
33 | #define SUMO_MAX_DEEPSLEEP_DIVIDER_ID 5 | |
34 | #define SUMO_MINIMUM_ENGINE_CLOCK 800 | |
35 | #define BOOST_DPM_LEVEL 7 | |
36 | ||
37 | static const u32 sumo_utc[SUMO_PM_NUMBER_OF_TC] = | |
38 | { | |
39 | SUMO_UTC_DFLT_00, | |
40 | SUMO_UTC_DFLT_01, | |
41 | SUMO_UTC_DFLT_02, | |
42 | SUMO_UTC_DFLT_03, | |
43 | SUMO_UTC_DFLT_04, | |
44 | SUMO_UTC_DFLT_05, | |
45 | SUMO_UTC_DFLT_06, | |
46 | SUMO_UTC_DFLT_07, | |
47 | SUMO_UTC_DFLT_08, | |
48 | SUMO_UTC_DFLT_09, | |
49 | SUMO_UTC_DFLT_10, | |
50 | SUMO_UTC_DFLT_11, | |
51 | SUMO_UTC_DFLT_12, | |
52 | SUMO_UTC_DFLT_13, | |
53 | SUMO_UTC_DFLT_14, | |
54 | }; | |
55 | ||
56 | static const u32 sumo_dtc[SUMO_PM_NUMBER_OF_TC] = | |
57 | { | |
58 | SUMO_DTC_DFLT_00, | |
59 | SUMO_DTC_DFLT_01, | |
60 | SUMO_DTC_DFLT_02, | |
61 | SUMO_DTC_DFLT_03, | |
62 | SUMO_DTC_DFLT_04, | |
63 | SUMO_DTC_DFLT_05, | |
64 | SUMO_DTC_DFLT_06, | |
65 | SUMO_DTC_DFLT_07, | |
66 | SUMO_DTC_DFLT_08, | |
67 | SUMO_DTC_DFLT_09, | |
68 | SUMO_DTC_DFLT_10, | |
69 | SUMO_DTC_DFLT_11, | |
70 | SUMO_DTC_DFLT_12, | |
71 | SUMO_DTC_DFLT_13, | |
72 | SUMO_DTC_DFLT_14, | |
73 | }; | |
74 | ||
3b5da5ce | 75 | static struct sumo_ps *sumo_get_ps(struct radeon_ps *rps) |
80ea2c12 AD |
76 | { |
77 | struct sumo_ps *ps = rps->ps_priv; | |
78 | ||
79 | return ps; | |
80 | } | |
81 | ||
82 | struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev) | |
83 | { | |
84 | struct sumo_power_info *pi = rdev->pm.dpm.priv; | |
85 | ||
86 | return pi; | |
87 | } | |
88 | ||
80ea2c12 AD |
89 | static void sumo_gfx_clockgating_enable(struct radeon_device *rdev, bool enable) |
90 | { | |
91 | if (enable) | |
92 | WREG32_P(SCLK_PWRMGT_CNTL, DYN_GFX_CLK_OFF_EN, ~DYN_GFX_CLK_OFF_EN); | |
93 | else { | |
94 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN); | |
95 | WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON); | |
96 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON); | |
97 | RREG32(GB_ADDR_CONFIG); | |
98 | } | |
99 | } | |
100 | ||
101 | #define CGCG_CGTT_LOCAL0_MASK 0xE5BFFFFF | |
102 | #define CGCG_CGTT_LOCAL1_MASK 0xEFFF07FF | |
103 | ||
104 | static void sumo_mg_clockgating_enable(struct radeon_device *rdev, bool enable) | |
105 | { | |
106 | u32 local0; | |
107 | u32 local1; | |
108 | ||
109 | local0 = RREG32(CG_CGTT_LOCAL_0); | |
110 | local1 = RREG32(CG_CGTT_LOCAL_1); | |
111 | ||
112 | if (enable) { | |
113 | WREG32(CG_CGTT_LOCAL_0, (0 & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) ); | |
114 | WREG32(CG_CGTT_LOCAL_1, (0 & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) ); | |
115 | } else { | |
116 | WREG32(CG_CGTT_LOCAL_0, (0xFFFFFFFF & CGCG_CGTT_LOCAL0_MASK) | (local0 & ~CGCG_CGTT_LOCAL0_MASK) ); | |
117 | WREG32(CG_CGTT_LOCAL_1, (0xFFFFCFFF & CGCG_CGTT_LOCAL1_MASK) | (local1 & ~CGCG_CGTT_LOCAL1_MASK) ); | |
118 | } | |
119 | } | |
120 | ||
121 | static void sumo_program_git(struct radeon_device *rdev) | |
122 | { | |
123 | u32 p, u; | |
9d45ad5a | 124 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
125 | |
126 | r600_calculate_u_and_p(SUMO_GICST_DFLT, | |
127 | xclk, 16, &p, &u); | |
128 | ||
129 | WREG32_P(CG_GIT, CG_GICST(p), ~CG_GICST_MASK); | |
130 | } | |
131 | ||
132 | static void sumo_program_grsd(struct radeon_device *rdev) | |
133 | { | |
134 | u32 p, u; | |
9d45ad5a | 135 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
136 | u32 grs = 256 * 25 / 100; |
137 | ||
138 | r600_calculate_u_and_p(1, xclk, 14, &p, &u); | |
139 | ||
140 | WREG32(CG_GCOOR, PHC(grs) | SDC(p) | SU(u)); | |
141 | } | |
142 | ||
d70229f7 | 143 | void sumo_gfx_clockgating_initialize(struct radeon_device *rdev) |
80ea2c12 AD |
144 | { |
145 | sumo_program_git(rdev); | |
146 | sumo_program_grsd(rdev); | |
147 | } | |
148 | ||
149 | static void sumo_gfx_powergating_initialize(struct radeon_device *rdev) | |
150 | { | |
151 | u32 rcu_pwr_gating_cntl; | |
152 | u32 p, u; | |
153 | u32 p_c, p_p, d_p; | |
154 | u32 r_t, i_t; | |
9d45ad5a | 155 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
156 | |
157 | if (rdev->family == CHIP_PALM) { | |
158 | p_c = 4; | |
159 | d_p = 10; | |
160 | r_t = 10; | |
161 | i_t = 4; | |
162 | p_p = 50 + 1000/200 + 6 * 32; | |
163 | } else { | |
164 | p_c = 16; | |
165 | d_p = 50; | |
166 | r_t = 50; | |
167 | i_t = 50; | |
168 | p_p = 113; | |
169 | } | |
170 | ||
171 | WREG32(CG_SCRATCH2, 0x01B60A17); | |
172 | ||
173 | r600_calculate_u_and_p(SUMO_GFXPOWERGATINGT_DFLT, | |
174 | xclk, 16, &p, &u); | |
175 | ||
176 | WREG32_P(CG_PWR_GATING_CNTL, PGP(p) | PGU(u), | |
177 | ~(PGP_MASK | PGU_MASK)); | |
178 | ||
179 | r600_calculate_u_and_p(SUMO_VOLTAGEDROPT_DFLT, | |
180 | xclk, 16, &p, &u); | |
181 | ||
182 | WREG32_P(CG_CG_VOLTAGE_CNTL, PGP(p) | PGU(u), | |
183 | ~(PGP_MASK | PGU_MASK)); | |
184 | ||
185 | if (rdev->family == CHIP_PALM) { | |
186 | WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x10103210); | |
187 | WREG32_RCU(RCU_PWR_GATING_SEQ1, 0x10101010); | |
188 | } else { | |
189 | WREG32_RCU(RCU_PWR_GATING_SEQ0, 0x76543210); | |
190 | WREG32_RCU(RCU_PWR_GATING_SEQ1, 0xFEDCBA98); | |
191 | } | |
192 | ||
193 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL); | |
194 | rcu_pwr_gating_cntl &= | |
195 | ~(RSVD_MASK | PCV_MASK | PGS_MASK); | |
196 | rcu_pwr_gating_cntl |= PCV(p_c) | PGS(1) | PWR_GATING_EN; | |
197 | if (rdev->family == CHIP_PALM) { | |
198 | rcu_pwr_gating_cntl &= ~PCP_MASK; | |
199 | rcu_pwr_gating_cntl |= PCP(0x77); | |
200 | } | |
201 | WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl); | |
202 | ||
203 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2); | |
204 | rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK); | |
205 | rcu_pwr_gating_cntl |= MPPU(p_p) | MPPD(50); | |
206 | WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl); | |
207 | ||
208 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3); | |
209 | rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK); | |
210 | rcu_pwr_gating_cntl |= DPPU(d_p) | DPPD(50); | |
211 | WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl); | |
212 | ||
213 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_4); | |
214 | rcu_pwr_gating_cntl &= ~(RT_MASK | IT_MASK); | |
215 | rcu_pwr_gating_cntl |= RT(r_t) | IT(i_t); | |
216 | WREG32_RCU(RCU_PWR_GATING_CNTL_4, rcu_pwr_gating_cntl); | |
217 | ||
218 | if (rdev->family == CHIP_PALM) | |
219 | WREG32_RCU(RCU_PWR_GATING_CNTL_5, 0xA02); | |
220 | ||
221 | sumo_smu_pg_init(rdev); | |
222 | ||
223 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL); | |
224 | rcu_pwr_gating_cntl &= | |
225 | ~(RSVD_MASK | PCV_MASK | PGS_MASK); | |
226 | rcu_pwr_gating_cntl |= PCV(p_c) | PGS(4) | PWR_GATING_EN; | |
227 | if (rdev->family == CHIP_PALM) { | |
228 | rcu_pwr_gating_cntl &= ~PCP_MASK; | |
229 | rcu_pwr_gating_cntl |= PCP(0x77); | |
230 | } | |
231 | WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl); | |
232 | ||
233 | if (rdev->family == CHIP_PALM) { | |
234 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2); | |
235 | rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK); | |
236 | rcu_pwr_gating_cntl |= MPPU(113) | MPPD(50); | |
237 | WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl); | |
238 | ||
239 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3); | |
240 | rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK); | |
241 | rcu_pwr_gating_cntl |= DPPU(16) | DPPD(50); | |
242 | WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl); | |
243 | } | |
244 | ||
245 | sumo_smu_pg_init(rdev); | |
246 | ||
247 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL); | |
248 | rcu_pwr_gating_cntl &= | |
249 | ~(RSVD_MASK | PCV_MASK | PGS_MASK); | |
250 | rcu_pwr_gating_cntl |= PGS(5) | PWR_GATING_EN; | |
251 | ||
252 | if (rdev->family == CHIP_PALM) { | |
253 | rcu_pwr_gating_cntl |= PCV(4); | |
254 | rcu_pwr_gating_cntl &= ~PCP_MASK; | |
255 | rcu_pwr_gating_cntl |= PCP(0x77); | |
256 | } else | |
257 | rcu_pwr_gating_cntl |= PCV(11); | |
258 | WREG32_RCU(RCU_PWR_GATING_CNTL, rcu_pwr_gating_cntl); | |
259 | ||
260 | if (rdev->family == CHIP_PALM) { | |
261 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_2); | |
262 | rcu_pwr_gating_cntl &= ~(MPPU_MASK | MPPD_MASK); | |
263 | rcu_pwr_gating_cntl |= MPPU(113) | MPPD(50); | |
264 | WREG32_RCU(RCU_PWR_GATING_CNTL_2, rcu_pwr_gating_cntl); | |
265 | ||
266 | rcu_pwr_gating_cntl = RREG32_RCU(RCU_PWR_GATING_CNTL_3); | |
267 | rcu_pwr_gating_cntl &= ~(DPPU_MASK | DPPD_MASK); | |
268 | rcu_pwr_gating_cntl |= DPPU(22) | DPPD(50); | |
269 | WREG32_RCU(RCU_PWR_GATING_CNTL_3, rcu_pwr_gating_cntl); | |
270 | } | |
271 | ||
272 | sumo_smu_pg_init(rdev); | |
273 | } | |
274 | ||
275 | static void sumo_gfx_powergating_enable(struct radeon_device *rdev, bool enable) | |
276 | { | |
277 | if (enable) | |
278 | WREG32_P(CG_PWR_GATING_CNTL, DYN_PWR_DOWN_EN, ~DYN_PWR_DOWN_EN); | |
279 | else { | |
280 | WREG32_P(CG_PWR_GATING_CNTL, 0, ~DYN_PWR_DOWN_EN); | |
281 | RREG32(GB_ADDR_CONFIG); | |
282 | } | |
283 | } | |
284 | ||
285 | static int sumo_enable_clock_power_gating(struct radeon_device *rdev) | |
286 | { | |
287 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
288 | ||
289 | if (pi->enable_gfx_clock_gating) | |
290 | sumo_gfx_clockgating_initialize(rdev); | |
291 | if (pi->enable_gfx_power_gating) | |
292 | sumo_gfx_powergating_initialize(rdev); | |
293 | if (pi->enable_mg_clock_gating) | |
294 | sumo_mg_clockgating_enable(rdev, true); | |
295 | if (pi->enable_gfx_clock_gating) | |
296 | sumo_gfx_clockgating_enable(rdev, true); | |
297 | if (pi->enable_gfx_power_gating) | |
298 | sumo_gfx_powergating_enable(rdev, true); | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
303 | static void sumo_disable_clock_power_gating(struct radeon_device *rdev) | |
304 | { | |
305 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
306 | ||
307 | if (pi->enable_gfx_clock_gating) | |
308 | sumo_gfx_clockgating_enable(rdev, false); | |
309 | if (pi->enable_gfx_power_gating) | |
310 | sumo_gfx_powergating_enable(rdev, false); | |
311 | if (pi->enable_mg_clock_gating) | |
312 | sumo_mg_clockgating_enable(rdev, false); | |
313 | } | |
314 | ||
315 | static void sumo_calculate_bsp(struct radeon_device *rdev, | |
316 | u32 high_clk) | |
317 | { | |
318 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
9d45ad5a | 319 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
320 | |
321 | pi->pasi = 65535 * 100 / high_clk; | |
322 | pi->asi = 65535 * 100 / high_clk; | |
323 | ||
324 | r600_calculate_u_and_p(pi->asi, | |
325 | xclk, 16, &pi->bsp, &pi->bsu); | |
326 | ||
327 | r600_calculate_u_and_p(pi->pasi, | |
328 | xclk, 16, &pi->pbsp, &pi->pbsu); | |
329 | ||
330 | pi->dsp = BSP(pi->bsp) | BSU(pi->bsu); | |
331 | pi->psp = BSP(pi->pbsp) | BSU(pi->pbsu); | |
332 | } | |
333 | ||
334 | static void sumo_init_bsp(struct radeon_device *rdev) | |
335 | { | |
336 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
337 | ||
338 | WREG32(CG_BSP_0, pi->psp); | |
339 | } | |
340 | ||
341 | ||
34936f55 AD |
342 | static void sumo_program_bsp(struct radeon_device *rdev, |
343 | struct radeon_ps *rps) | |
80ea2c12 AD |
344 | { |
345 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
34936f55 | 346 | struct sumo_ps *ps = sumo_get_ps(rps); |
80ea2c12 AD |
347 | u32 i; |
348 | u32 highest_engine_clock = ps->levels[ps->num_levels - 1].sclk; | |
349 | ||
350 | if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) | |
351 | highest_engine_clock = pi->boost_pl.sclk; | |
352 | ||
353 | sumo_calculate_bsp(rdev, highest_engine_clock); | |
354 | ||
355 | for (i = 0; i < ps->num_levels - 1; i++) | |
356 | WREG32(CG_BSP_0 + (i * 4), pi->dsp); | |
357 | ||
358 | WREG32(CG_BSP_0 + (i * 4), pi->psp); | |
359 | ||
360 | if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) | |
361 | WREG32(CG_BSP_0 + (BOOST_DPM_LEVEL * 4), pi->psp); | |
362 | } | |
363 | ||
364 | static void sumo_write_at(struct radeon_device *rdev, | |
365 | u32 index, u32 value) | |
366 | { | |
367 | if (index == 0) | |
368 | WREG32(CG_AT_0, value); | |
369 | else if (index == 1) | |
370 | WREG32(CG_AT_1, value); | |
371 | else if (index == 2) | |
372 | WREG32(CG_AT_2, value); | |
373 | else if (index == 3) | |
374 | WREG32(CG_AT_3, value); | |
375 | else if (index == 4) | |
376 | WREG32(CG_AT_4, value); | |
377 | else if (index == 5) | |
378 | WREG32(CG_AT_5, value); | |
379 | else if (index == 6) | |
380 | WREG32(CG_AT_6, value); | |
381 | else if (index == 7) | |
382 | WREG32(CG_AT_7, value); | |
383 | } | |
384 | ||
34936f55 AD |
385 | static void sumo_program_at(struct radeon_device *rdev, |
386 | struct radeon_ps *rps) | |
80ea2c12 AD |
387 | { |
388 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
34936f55 | 389 | struct sumo_ps *ps = sumo_get_ps(rps); |
80ea2c12 AD |
390 | u32 asi; |
391 | u32 i; | |
392 | u32 m_a; | |
393 | u32 a_t; | |
394 | u32 r[SUMO_MAX_HARDWARE_POWERLEVELS]; | |
395 | u32 l[SUMO_MAX_HARDWARE_POWERLEVELS]; | |
396 | ||
397 | r[0] = SUMO_R_DFLT0; | |
398 | r[1] = SUMO_R_DFLT1; | |
399 | r[2] = SUMO_R_DFLT2; | |
400 | r[3] = SUMO_R_DFLT3; | |
401 | r[4] = SUMO_R_DFLT4; | |
402 | ||
403 | l[0] = SUMO_L_DFLT0; | |
404 | l[1] = SUMO_L_DFLT1; | |
405 | l[2] = SUMO_L_DFLT2; | |
406 | l[3] = SUMO_L_DFLT3; | |
407 | l[4] = SUMO_L_DFLT4; | |
408 | ||
409 | for (i = 0; i < ps->num_levels; i++) { | |
410 | asi = (i == ps->num_levels - 1) ? pi->pasi : pi->asi; | |
411 | ||
412 | m_a = asi * ps->levels[i].sclk / 100; | |
413 | ||
414 | a_t = CG_R(m_a * r[i] / 100) | CG_L(m_a * l[i] / 100); | |
415 | ||
416 | sumo_write_at(rdev, i, a_t); | |
417 | } | |
418 | ||
419 | if (ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) { | |
420 | asi = pi->pasi; | |
421 | ||
422 | m_a = asi * pi->boost_pl.sclk / 100; | |
423 | ||
424 | a_t = CG_R(m_a * r[ps->num_levels - 1] / 100) | | |
425 | CG_L(m_a * l[ps->num_levels - 1] / 100); | |
426 | ||
427 | sumo_write_at(rdev, BOOST_DPM_LEVEL, a_t); | |
428 | } | |
429 | } | |
430 | ||
431 | static void sumo_program_tp(struct radeon_device *rdev) | |
432 | { | |
433 | int i; | |
434 | enum r600_td td = R600_TD_DFLT; | |
435 | ||
436 | for (i = 0; i < SUMO_PM_NUMBER_OF_TC; i++) { | |
437 | WREG32_P(CG_FFCT_0 + (i * 4), UTC_0(sumo_utc[i]), ~UTC_0_MASK); | |
438 | WREG32_P(CG_FFCT_0 + (i * 4), DTC_0(sumo_dtc[i]), ~DTC_0_MASK); | |
439 | } | |
440 | ||
441 | if (td == R600_TD_AUTO) | |
442 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_FORCE_TREND_SEL); | |
443 | else | |
444 | WREG32_P(SCLK_PWRMGT_CNTL, FIR_FORCE_TREND_SEL, ~FIR_FORCE_TREND_SEL); | |
445 | ||
446 | if (td == R600_TD_UP) | |
447 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_TREND_MODE); | |
448 | ||
449 | if (td == R600_TD_DOWN) | |
450 | WREG32_P(SCLK_PWRMGT_CNTL, FIR_TREND_MODE, ~FIR_TREND_MODE); | |
451 | } | |
452 | ||
d70229f7 | 453 | void sumo_program_vc(struct radeon_device *rdev, u32 vrc) |
80ea2c12 | 454 | { |
d70229f7 | 455 | WREG32(CG_FTV, vrc); |
80ea2c12 AD |
456 | } |
457 | ||
d70229f7 | 458 | void sumo_clear_vc(struct radeon_device *rdev) |
80ea2c12 AD |
459 | { |
460 | WREG32(CG_FTV, 0); | |
461 | } | |
462 | ||
d70229f7 | 463 | void sumo_program_sstp(struct radeon_device *rdev) |
80ea2c12 AD |
464 | { |
465 | u32 p, u; | |
9d45ad5a | 466 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
467 | |
468 | r600_calculate_u_and_p(SUMO_SST_DFLT, | |
469 | xclk, 16, &p, &u); | |
470 | ||
471 | WREG32(CG_SSP, SSTU(u) | SST(p)); | |
472 | } | |
473 | ||
474 | static void sumo_set_divider_value(struct radeon_device *rdev, | |
475 | u32 index, u32 divider) | |
476 | { | |
477 | u32 reg_index = index / 4; | |
478 | u32 field_index = index % 4; | |
479 | ||
480 | if (field_index == 0) | |
481 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
482 | SCLK_FSTATE_0_DIV(divider), ~SCLK_FSTATE_0_DIV_MASK); | |
483 | else if (field_index == 1) | |
484 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
485 | SCLK_FSTATE_1_DIV(divider), ~SCLK_FSTATE_1_DIV_MASK); | |
486 | else if (field_index == 2) | |
487 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
488 | SCLK_FSTATE_2_DIV(divider), ~SCLK_FSTATE_2_DIV_MASK); | |
489 | else if (field_index == 3) | |
490 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
491 | SCLK_FSTATE_3_DIV(divider), ~SCLK_FSTATE_3_DIV_MASK); | |
492 | } | |
493 | ||
494 | static void sumo_set_ds_dividers(struct radeon_device *rdev, | |
495 | u32 index, u32 divider) | |
496 | { | |
497 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
498 | ||
499 | if (pi->enable_sclk_ds) { | |
500 | u32 dpm_ctrl = RREG32(CG_SCLK_DPM_CTRL_6); | |
501 | ||
502 | dpm_ctrl &= ~(0x7 << (index * 3)); | |
503 | dpm_ctrl |= (divider << (index * 3)); | |
504 | WREG32(CG_SCLK_DPM_CTRL_6, dpm_ctrl); | |
505 | } | |
506 | } | |
507 | ||
508 | static void sumo_set_ss_dividers(struct radeon_device *rdev, | |
509 | u32 index, u32 divider) | |
510 | { | |
511 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
512 | ||
513 | if (pi->enable_sclk_ds) { | |
514 | u32 dpm_ctrl = RREG32(CG_SCLK_DPM_CTRL_11); | |
515 | ||
516 | dpm_ctrl &= ~(0x7 << (index * 3)); | |
517 | dpm_ctrl |= (divider << (index * 3)); | |
518 | WREG32(CG_SCLK_DPM_CTRL_11, dpm_ctrl); | |
519 | } | |
520 | } | |
521 | ||
522 | static void sumo_set_vid(struct radeon_device *rdev, u32 index, u32 vid) | |
523 | { | |
524 | u32 voltage_cntl = RREG32(CG_DPM_VOLTAGE_CNTL); | |
525 | ||
526 | voltage_cntl &= ~(DPM_STATE0_LEVEL_MASK << (index * 2)); | |
527 | voltage_cntl |= (vid << (DPM_STATE0_LEVEL_SHIFT + index * 2)); | |
528 | WREG32(CG_DPM_VOLTAGE_CNTL, voltage_cntl); | |
529 | } | |
530 | ||
531 | static void sumo_set_allos_gnb_slow(struct radeon_device *rdev, u32 index, u32 gnb_slow) | |
532 | { | |
533 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
534 | u32 temp = gnb_slow; | |
535 | u32 cg_sclk_dpm_ctrl_3; | |
536 | ||
537 | if (pi->driver_nbps_policy_disable) | |
538 | temp = 1; | |
539 | ||
540 | cg_sclk_dpm_ctrl_3 = RREG32(CG_SCLK_DPM_CTRL_3); | |
541 | cg_sclk_dpm_ctrl_3 &= ~(GNB_SLOW_FSTATE_0_MASK << index); | |
542 | cg_sclk_dpm_ctrl_3 |= (temp << (GNB_SLOW_FSTATE_0_SHIFT + index)); | |
543 | ||
544 | WREG32(CG_SCLK_DPM_CTRL_3, cg_sclk_dpm_ctrl_3); | |
545 | } | |
546 | ||
547 | static void sumo_program_power_level(struct radeon_device *rdev, | |
548 | struct sumo_pl *pl, u32 index) | |
549 | { | |
550 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
551 | int ret; | |
552 | struct atom_clock_dividers dividers; | |
553 | u32 ds_en = RREG32(DEEP_SLEEP_CNTL) & ENABLE_DS; | |
554 | ||
555 | ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, | |
556 | pl->sclk, false, ÷rs); | |
557 | if (ret) | |
558 | return; | |
559 | ||
560 | sumo_set_divider_value(rdev, index, dividers.post_div); | |
561 | ||
562 | sumo_set_vid(rdev, index, pl->vddc_index); | |
563 | ||
564 | if (pl->ss_divider_index == 0 || pl->ds_divider_index == 0) { | |
565 | if (ds_en) | |
566 | WREG32_P(DEEP_SLEEP_CNTL, 0, ~ENABLE_DS); | |
567 | } else { | |
568 | sumo_set_ss_dividers(rdev, index, pl->ss_divider_index); | |
569 | sumo_set_ds_dividers(rdev, index, pl->ds_divider_index); | |
570 | ||
571 | if (!ds_en) | |
572 | WREG32_P(DEEP_SLEEP_CNTL, ENABLE_DS, ~ENABLE_DS); | |
573 | } | |
574 | ||
575 | sumo_set_allos_gnb_slow(rdev, index, pl->allow_gnb_slow); | |
576 | ||
577 | if (pi->enable_boost) | |
578 | sumo_set_tdp_limit(rdev, index, pl->sclk_dpm_tdp_limit); | |
579 | } | |
580 | ||
581 | static void sumo_power_level_enable(struct radeon_device *rdev, u32 index, bool enable) | |
582 | { | |
583 | u32 reg_index = index / 4; | |
584 | u32 field_index = index % 4; | |
585 | ||
586 | if (field_index == 0) | |
587 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
588 | enable ? SCLK_FSTATE_0_VLD : 0, ~SCLK_FSTATE_0_VLD); | |
589 | else if (field_index == 1) | |
590 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
591 | enable ? SCLK_FSTATE_1_VLD : 0, ~SCLK_FSTATE_1_VLD); | |
592 | else if (field_index == 2) | |
593 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
594 | enable ? SCLK_FSTATE_2_VLD : 0, ~SCLK_FSTATE_2_VLD); | |
595 | else if (field_index == 3) | |
596 | WREG32_P(CG_SCLK_DPM_CTRL + (reg_index * 4), | |
597 | enable ? SCLK_FSTATE_3_VLD : 0, ~SCLK_FSTATE_3_VLD); | |
598 | } | |
599 | ||
600 | static bool sumo_dpm_enabled(struct radeon_device *rdev) | |
601 | { | |
602 | if (RREG32(CG_SCLK_DPM_CTRL_3) & DPM_SCLK_ENABLE) | |
603 | return true; | |
604 | else | |
605 | return false; | |
606 | } | |
607 | ||
608 | static void sumo_start_dpm(struct radeon_device *rdev) | |
609 | { | |
610 | WREG32_P(CG_SCLK_DPM_CTRL_3, DPM_SCLK_ENABLE, ~DPM_SCLK_ENABLE); | |
611 | } | |
612 | ||
613 | static void sumo_stop_dpm(struct radeon_device *rdev) | |
614 | { | |
615 | WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~DPM_SCLK_ENABLE); | |
616 | } | |
617 | ||
618 | static void sumo_set_forced_mode(struct radeon_device *rdev, bool enable) | |
619 | { | |
620 | if (enable) | |
621 | WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_SCLK_STATE_EN, ~FORCE_SCLK_STATE_EN); | |
622 | else | |
623 | WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~FORCE_SCLK_STATE_EN); | |
624 | } | |
625 | ||
626 | static void sumo_set_forced_mode_enabled(struct radeon_device *rdev) | |
627 | { | |
628 | int i; | |
629 | ||
630 | sumo_set_forced_mode(rdev, true); | |
631 | for (i = 0; i < rdev->usec_timeout; i++) { | |
632 | if (RREG32(CG_SCLK_STATUS) & SCLK_OVERCLK_DETECT) | |
633 | break; | |
634 | udelay(1); | |
635 | } | |
636 | } | |
637 | ||
638 | static void sumo_wait_for_level_0(struct radeon_device *rdev) | |
639 | { | |
640 | int i; | |
641 | ||
642 | for (i = 0; i < rdev->usec_timeout; i++) { | |
643 | if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) == 0) | |
644 | break; | |
645 | udelay(1); | |
646 | } | |
647 | for (i = 0; i < rdev->usec_timeout; i++) { | |
648 | if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) == 0) | |
649 | break; | |
650 | udelay(1); | |
651 | } | |
652 | } | |
653 | ||
654 | static void sumo_set_forced_mode_disabled(struct radeon_device *rdev) | |
655 | { | |
656 | sumo_set_forced_mode(rdev, false); | |
657 | } | |
658 | ||
659 | static void sumo_enable_power_level_0(struct radeon_device *rdev) | |
660 | { | |
661 | sumo_power_level_enable(rdev, 0, true); | |
662 | } | |
663 | ||
34936f55 AD |
664 | static void sumo_patch_boost_state(struct radeon_device *rdev, |
665 | struct radeon_ps *rps) | |
80ea2c12 AD |
666 | { |
667 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
34936f55 | 668 | struct sumo_ps *new_ps = sumo_get_ps(rps); |
80ea2c12 AD |
669 | |
670 | if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) { | |
671 | pi->boost_pl = new_ps->levels[new_ps->num_levels - 1]; | |
672 | pi->boost_pl.sclk = pi->sys_info.boost_sclk; | |
673 | pi->boost_pl.vddc_index = pi->sys_info.boost_vid_2bit; | |
674 | pi->boost_pl.sclk_dpm_tdp_limit = pi->sys_info.sclk_dpm_tdp_limit_boost; | |
675 | } | |
676 | } | |
677 | ||
34936f55 AD |
678 | static void sumo_pre_notify_alt_vddnb_change(struct radeon_device *rdev, |
679 | struct radeon_ps *new_rps, | |
680 | struct radeon_ps *old_rps) | |
80ea2c12 | 681 | { |
34936f55 AD |
682 | struct sumo_ps *new_ps = sumo_get_ps(new_rps); |
683 | struct sumo_ps *old_ps = sumo_get_ps(old_rps); | |
80ea2c12 AD |
684 | u32 nbps1_old = 0; |
685 | u32 nbps1_new = 0; | |
686 | ||
687 | if (old_ps != NULL) | |
688 | nbps1_old = (old_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE) ? 1 : 0; | |
689 | ||
690 | nbps1_new = (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE) ? 1 : 0; | |
691 | ||
692 | if (nbps1_old == 1 && nbps1_new == 0) | |
693 | sumo_smu_notify_alt_vddnb_change(rdev, 0, 0); | |
694 | } | |
695 | ||
34936f55 AD |
696 | static void sumo_post_notify_alt_vddnb_change(struct radeon_device *rdev, |
697 | struct radeon_ps *new_rps, | |
698 | struct radeon_ps *old_rps) | |
80ea2c12 | 699 | { |
34936f55 AD |
700 | struct sumo_ps *new_ps = sumo_get_ps(new_rps); |
701 | struct sumo_ps *old_ps = sumo_get_ps(old_rps); | |
80ea2c12 AD |
702 | u32 nbps1_old = 0; |
703 | u32 nbps1_new = 0; | |
704 | ||
705 | if (old_ps != NULL) | |
706 | nbps1_old = (old_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)? 1 : 0; | |
707 | ||
708 | nbps1_new = (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE)? 1 : 0; | |
709 | ||
710 | if (nbps1_old == 0 && nbps1_new == 1) | |
711 | sumo_smu_notify_alt_vddnb_change(rdev, 1, 1); | |
712 | } | |
713 | ||
34936f55 AD |
714 | static void sumo_enable_boost(struct radeon_device *rdev, |
715 | struct radeon_ps *rps, | |
716 | bool enable) | |
80ea2c12 | 717 | { |
34936f55 | 718 | struct sumo_ps *new_ps = sumo_get_ps(rps); |
80ea2c12 AD |
719 | |
720 | if (enable) { | |
721 | if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) | |
722 | sumo_boost_state_enable(rdev, true); | |
723 | } else | |
724 | sumo_boost_state_enable(rdev, false); | |
725 | } | |
726 | ||
80ea2c12 AD |
727 | static void sumo_set_forced_level(struct radeon_device *rdev, u32 index) |
728 | { | |
729 | WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_SCLK_STATE(index), ~FORCE_SCLK_STATE_MASK); | |
730 | } | |
731 | ||
732 | static void sumo_set_forced_level_0(struct radeon_device *rdev) | |
733 | { | |
734 | sumo_set_forced_level(rdev, 0); | |
735 | } | |
736 | ||
34936f55 AD |
737 | static void sumo_program_wl(struct radeon_device *rdev, |
738 | struct radeon_ps *rps) | |
80ea2c12 | 739 | { |
34936f55 | 740 | struct sumo_ps *new_ps = sumo_get_ps(rps); |
80ea2c12 AD |
741 | u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4); |
742 | ||
743 | dpm_ctrl4 &= 0xFFFFFF00; | |
744 | dpm_ctrl4 |= (1 << (new_ps->num_levels - 1)); | |
745 | ||
746 | if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) | |
747 | dpm_ctrl4 |= (1 << BOOST_DPM_LEVEL); | |
748 | ||
749 | WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4); | |
750 | } | |
751 | ||
34936f55 AD |
752 | static void sumo_program_power_levels_0_to_n(struct radeon_device *rdev, |
753 | struct radeon_ps *new_rps, | |
754 | struct radeon_ps *old_rps) | |
80ea2c12 AD |
755 | { |
756 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
34936f55 AD |
757 | struct sumo_ps *new_ps = sumo_get_ps(new_rps); |
758 | struct sumo_ps *old_ps = sumo_get_ps(old_rps); | |
80ea2c12 AD |
759 | u32 i; |
760 | u32 n_current_state_levels = (old_ps == NULL) ? 1 : old_ps->num_levels; | |
761 | ||
762 | for (i = 0; i < new_ps->num_levels; i++) { | |
763 | sumo_program_power_level(rdev, &new_ps->levels[i], i); | |
764 | sumo_power_level_enable(rdev, i, true); | |
765 | } | |
766 | ||
767 | for (i = new_ps->num_levels; i < n_current_state_levels; i++) | |
768 | sumo_power_level_enable(rdev, i, false); | |
769 | ||
770 | if (new_ps->flags & SUMO_POWERSTATE_FLAGS_BOOST_STATE) | |
771 | sumo_program_power_level(rdev, &pi->boost_pl, BOOST_DPM_LEVEL); | |
772 | } | |
773 | ||
774 | static void sumo_enable_acpi_pm(struct radeon_device *rdev) | |
775 | { | |
776 | WREG32_P(GENERAL_PWRMGT, STATIC_PM_EN, ~STATIC_PM_EN); | |
777 | } | |
778 | ||
779 | static void sumo_program_power_level_enter_state(struct radeon_device *rdev) | |
780 | { | |
781 | WREG32_P(CG_SCLK_DPM_CTRL_5, SCLK_FSTATE_BOOTUP(0), ~SCLK_FSTATE_BOOTUP_MASK); | |
782 | } | |
783 | ||
784 | static void sumo_program_acpi_power_level(struct radeon_device *rdev) | |
785 | { | |
786 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
787 | struct atom_clock_dividers dividers; | |
788 | int ret; | |
789 | ||
790 | ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, | |
791 | pi->acpi_pl.sclk, | |
792 | false, ÷rs); | |
793 | if (ret) | |
794 | return; | |
795 | ||
796 | WREG32_P(CG_ACPI_CNTL, SCLK_ACPI_DIV(dividers.post_div), ~SCLK_ACPI_DIV_MASK); | |
797 | WREG32_P(CG_ACPI_VOLTAGE_CNTL, 0, ~ACPI_VOLTAGE_EN); | |
798 | } | |
799 | ||
800 | static void sumo_program_bootup_state(struct radeon_device *rdev) | |
801 | { | |
802 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
803 | u32 dpm_ctrl4 = RREG32(CG_SCLK_DPM_CTRL_4); | |
804 | u32 i; | |
805 | ||
806 | sumo_program_power_level(rdev, &pi->boot_pl, 0); | |
807 | ||
808 | dpm_ctrl4 &= 0xFFFFFF00; | |
809 | WREG32(CG_SCLK_DPM_CTRL_4, dpm_ctrl4); | |
810 | ||
811 | for (i = 1; i < 8; i++) | |
812 | sumo_power_level_enable(rdev, i, false); | |
813 | } | |
814 | ||
2b90eddc AD |
815 | static void sumo_setup_uvd_clocks(struct radeon_device *rdev, |
816 | struct radeon_ps *new_rps, | |
817 | struct radeon_ps *old_rps) | |
818 | { | |
819 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
820 | ||
821 | if (pi->enable_gfx_power_gating) { | |
822 | sumo_gfx_powergating_enable(rdev, false); | |
823 | } | |
824 | ||
825 | radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk); | |
826 | ||
827 | if (pi->enable_gfx_power_gating) { | |
338a95a9 AD |
828 | if (!pi->disable_gfx_power_gating_in_uvd || |
829 | !r600_is_uvd_state(new_rps->class, new_rps->class2)) | |
830 | sumo_gfx_powergating_enable(rdev, true); | |
2b90eddc AD |
831 | } |
832 | } | |
833 | ||
34936f55 AD |
834 | static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev, |
835 | struct radeon_ps *new_rps, | |
836 | struct radeon_ps *old_rps) | |
06793dfb | 837 | { |
34936f55 AD |
838 | struct sumo_ps *new_ps = sumo_get_ps(new_rps); |
839 | struct sumo_ps *current_ps = sumo_get_ps(old_rps); | |
06793dfb | 840 | |
34936f55 AD |
841 | if ((new_rps->vclk == old_rps->vclk) && |
842 | (new_rps->dclk == old_rps->dclk)) | |
06793dfb AD |
843 | return; |
844 | ||
845 | if (new_ps->levels[new_ps->num_levels - 1].sclk >= | |
846 | current_ps->levels[current_ps->num_levels - 1].sclk) | |
847 | return; | |
848 | ||
2b90eddc | 849 | sumo_setup_uvd_clocks(rdev, new_rps, old_rps); |
06793dfb AD |
850 | } |
851 | ||
34936f55 AD |
852 | static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev, |
853 | struct radeon_ps *new_rps, | |
854 | struct radeon_ps *old_rps) | |
06793dfb | 855 | { |
34936f55 AD |
856 | struct sumo_ps *new_ps = sumo_get_ps(new_rps); |
857 | struct sumo_ps *current_ps = sumo_get_ps(old_rps); | |
06793dfb | 858 | |
34936f55 AD |
859 | if ((new_rps->vclk == old_rps->vclk) && |
860 | (new_rps->dclk == old_rps->dclk)) | |
06793dfb AD |
861 | return; |
862 | ||
863 | if (new_ps->levels[new_ps->num_levels - 1].sclk < | |
864 | current_ps->levels[current_ps->num_levels - 1].sclk) | |
865 | return; | |
866 | ||
2b90eddc | 867 | sumo_setup_uvd_clocks(rdev, new_rps, old_rps); |
06793dfb AD |
868 | } |
869 | ||
d70229f7 | 870 | void sumo_take_smu_control(struct radeon_device *rdev, bool enable) |
80ea2c12 | 871 | { |
65676d06 AD |
872 | /* This bit selects who handles display phy powergating. |
873 | * Clear the bit to let atom handle it. | |
874 | * Set it to let the driver handle it. | |
875 | * For now we just let atom handle it. | |
876 | */ | |
877 | #if 0 | |
80ea2c12 AD |
878 | u32 v = RREG32(DOUT_SCRATCH3); |
879 | ||
880 | if (enable) | |
881 | v |= 0x4; | |
882 | else | |
883 | v &= 0xFFFFFFFB; | |
884 | ||
885 | WREG32(DOUT_SCRATCH3, v); | |
65676d06 | 886 | #endif |
80ea2c12 AD |
887 | } |
888 | ||
889 | static void sumo_enable_sclk_ds(struct radeon_device *rdev, bool enable) | |
890 | { | |
891 | if (enable) { | |
892 | u32 deep_sleep_cntl = RREG32(DEEP_SLEEP_CNTL); | |
893 | u32 deep_sleep_cntl2 = RREG32(DEEP_SLEEP_CNTL2); | |
894 | u32 t = 1; | |
895 | ||
896 | deep_sleep_cntl &= ~R_DIS; | |
897 | deep_sleep_cntl &= ~HS_MASK; | |
898 | deep_sleep_cntl |= HS(t > 4095 ? 4095 : t); | |
899 | ||
900 | deep_sleep_cntl2 |= LB_UFP_EN; | |
901 | deep_sleep_cntl2 &= INOUT_C_MASK; | |
902 | deep_sleep_cntl2 |= INOUT_C(0xf); | |
903 | ||
904 | WREG32(DEEP_SLEEP_CNTL2, deep_sleep_cntl2); | |
905 | WREG32(DEEP_SLEEP_CNTL, deep_sleep_cntl); | |
906 | } else | |
907 | WREG32_P(DEEP_SLEEP_CNTL, 0, ~ENABLE_DS); | |
908 | } | |
909 | ||
910 | static void sumo_program_bootup_at(struct radeon_device *rdev) | |
911 | { | |
912 | WREG32_P(CG_AT_0, CG_R(0xffff), ~CG_R_MASK); | |
913 | WREG32_P(CG_AT_0, CG_L(0), ~CG_L_MASK); | |
914 | } | |
915 | ||
916 | static void sumo_reset_am(struct radeon_device *rdev) | |
917 | { | |
918 | WREG32_P(SCLK_PWRMGT_CNTL, FIR_RESET, ~FIR_RESET); | |
919 | } | |
920 | ||
921 | static void sumo_start_am(struct radeon_device *rdev) | |
922 | { | |
923 | WREG32_P(SCLK_PWRMGT_CNTL, 0, ~FIR_RESET); | |
924 | } | |
925 | ||
926 | static void sumo_program_ttp(struct radeon_device *rdev) | |
927 | { | |
9d45ad5a | 928 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
929 | u32 p, u; |
930 | u32 cg_sclk_dpm_ctrl_5 = RREG32(CG_SCLK_DPM_CTRL_5); | |
931 | ||
932 | r600_calculate_u_and_p(1000, | |
933 | xclk, 16, &p, &u); | |
934 | ||
935 | cg_sclk_dpm_ctrl_5 &= ~(TT_TP_MASK | TT_TU_MASK); | |
936 | cg_sclk_dpm_ctrl_5 |= TT_TP(p) | TT_TU(u); | |
937 | ||
938 | WREG32(CG_SCLK_DPM_CTRL_5, cg_sclk_dpm_ctrl_5); | |
939 | } | |
940 | ||
941 | static void sumo_program_ttt(struct radeon_device *rdev) | |
942 | { | |
943 | u32 cg_sclk_dpm_ctrl_3 = RREG32(CG_SCLK_DPM_CTRL_3); | |
944 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
945 | ||
946 | cg_sclk_dpm_ctrl_3 &= ~(GNB_TT_MASK | GNB_THERMTHRO_MASK); | |
947 | cg_sclk_dpm_ctrl_3 |= GNB_TT(pi->thermal_auto_throttling + 49); | |
948 | ||
949 | WREG32(CG_SCLK_DPM_CTRL_3, cg_sclk_dpm_ctrl_3); | |
950 | } | |
951 | ||
952 | ||
953 | static void sumo_enable_voltage_scaling(struct radeon_device *rdev, bool enable) | |
954 | { | |
955 | if (enable) { | |
956 | WREG32_P(CG_DPM_VOLTAGE_CNTL, DPM_VOLTAGE_EN, ~DPM_VOLTAGE_EN); | |
957 | WREG32_P(CG_CG_VOLTAGE_CNTL, 0, ~CG_VOLTAGE_EN); | |
958 | } else { | |
959 | WREG32_P(CG_CG_VOLTAGE_CNTL, CG_VOLTAGE_EN, ~CG_VOLTAGE_EN); | |
960 | WREG32_P(CG_DPM_VOLTAGE_CNTL, 0, ~DPM_VOLTAGE_EN); | |
961 | } | |
962 | } | |
963 | ||
964 | static void sumo_override_cnb_thermal_events(struct radeon_device *rdev) | |
965 | { | |
966 | WREG32_P(CG_SCLK_DPM_CTRL_3, CNB_THERMTHRO_MASK_SCLK, | |
967 | ~CNB_THERMTHRO_MASK_SCLK); | |
968 | } | |
969 | ||
970 | static void sumo_program_dc_hto(struct radeon_device *rdev) | |
971 | { | |
972 | u32 cg_sclk_dpm_ctrl_4 = RREG32(CG_SCLK_DPM_CTRL_4); | |
973 | u32 p, u; | |
9d45ad5a | 974 | u32 xclk = radeon_get_xclk(rdev); |
80ea2c12 AD |
975 | |
976 | r600_calculate_u_and_p(100000, | |
977 | xclk, 14, &p, &u); | |
978 | ||
979 | cg_sclk_dpm_ctrl_4 &= ~(DC_HDC_MASK | DC_HU_MASK); | |
980 | cg_sclk_dpm_ctrl_4 |= DC_HDC(p) | DC_HU(u); | |
981 | ||
982 | WREG32(CG_SCLK_DPM_CTRL_4, cg_sclk_dpm_ctrl_4); | |
983 | } | |
984 | ||
34936f55 AD |
985 | static void sumo_force_nbp_state(struct radeon_device *rdev, |
986 | struct radeon_ps *rps) | |
80ea2c12 AD |
987 | { |
988 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
34936f55 | 989 | struct sumo_ps *new_ps = sumo_get_ps(rps); |
80ea2c12 AD |
990 | |
991 | if (!pi->driver_nbps_policy_disable) { | |
992 | if (new_ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE) | |
993 | WREG32_P(CG_SCLK_DPM_CTRL_3, FORCE_NB_PSTATE_1, ~FORCE_NB_PSTATE_1); | |
994 | else | |
995 | WREG32_P(CG_SCLK_DPM_CTRL_3, 0, ~FORCE_NB_PSTATE_1); | |
996 | } | |
997 | } | |
998 | ||
d70229f7 | 999 | u32 sumo_get_sleep_divider_from_id(u32 id) |
80ea2c12 AD |
1000 | { |
1001 | return 1 << id; | |
1002 | } | |
1003 | ||
d70229f7 AD |
1004 | u32 sumo_get_sleep_divider_id_from_clock(struct radeon_device *rdev, |
1005 | u32 sclk, | |
1006 | u32 min_sclk_in_sr) | |
80ea2c12 AD |
1007 | { |
1008 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1009 | u32 i; | |
1010 | u32 temp; | |
1011 | u32 min = (min_sclk_in_sr > SUMO_MINIMUM_ENGINE_CLOCK) ? | |
1012 | min_sclk_in_sr : SUMO_MINIMUM_ENGINE_CLOCK; | |
1013 | ||
1014 | if (sclk < min) | |
1015 | return 0; | |
1016 | ||
1017 | if (!pi->enable_sclk_ds) | |
1018 | return 0; | |
1019 | ||
1020 | for (i = SUMO_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) { | |
1021 | temp = sclk / sumo_get_sleep_divider_from_id(i); | |
1022 | ||
1023 | if (temp >= min || i == 0) | |
1024 | break; | |
1025 | } | |
1026 | return i; | |
1027 | } | |
1028 | ||
1029 | static u32 sumo_get_valid_engine_clock(struct radeon_device *rdev, | |
1030 | u32 lower_limit) | |
1031 | { | |
1032 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1033 | u32 i; | |
1034 | ||
1035 | for (i = 0; i < pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries; i++) { | |
1036 | if (pi->sys_info.sclk_voltage_mapping_table.entries[i].sclk_frequency >= lower_limit) | |
1037 | return pi->sys_info.sclk_voltage_mapping_table.entries[i].sclk_frequency; | |
1038 | } | |
1039 | ||
1040 | return pi->sys_info.sclk_voltage_mapping_table.entries[pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1].sclk_frequency; | |
1041 | } | |
1042 | ||
1043 | static void sumo_patch_thermal_state(struct radeon_device *rdev, | |
1044 | struct sumo_ps *ps, | |
1045 | struct sumo_ps *current_ps) | |
1046 | { | |
1047 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1048 | u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */ | |
1049 | u32 current_vddc; | |
1050 | u32 current_sclk; | |
1051 | u32 current_index = 0; | |
1052 | ||
1053 | if (current_ps) { | |
1054 | current_vddc = current_ps->levels[current_index].vddc_index; | |
1055 | current_sclk = current_ps->levels[current_index].sclk; | |
1056 | } else { | |
1057 | current_vddc = pi->boot_pl.vddc_index; | |
1058 | current_sclk = pi->boot_pl.sclk; | |
1059 | } | |
1060 | ||
1061 | ps->levels[0].vddc_index = current_vddc; | |
1062 | ||
1063 | if (ps->levels[0].sclk > current_sclk) | |
1064 | ps->levels[0].sclk = current_sclk; | |
1065 | ||
1066 | ps->levels[0].ss_divider_index = | |
1067 | sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[0].sclk, sclk_in_sr); | |
1068 | ||
1069 | ps->levels[0].ds_divider_index = | |
1070 | sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[0].sclk, SUMO_MINIMUM_ENGINE_CLOCK); | |
1071 | ||
1072 | if (ps->levels[0].ds_divider_index > ps->levels[0].ss_divider_index + 1) | |
1073 | ps->levels[0].ds_divider_index = ps->levels[0].ss_divider_index + 1; | |
1074 | ||
1075 | if (ps->levels[0].ss_divider_index == ps->levels[0].ds_divider_index) { | |
1076 | if (ps->levels[0].ss_divider_index > 1) | |
1077 | ps->levels[0].ss_divider_index = ps->levels[0].ss_divider_index - 1; | |
1078 | } | |
1079 | ||
1080 | if (ps->levels[0].ss_divider_index == 0) | |
1081 | ps->levels[0].ds_divider_index = 0; | |
1082 | ||
1083 | if (ps->levels[0].ds_divider_index == 0) | |
1084 | ps->levels[0].ss_divider_index = 0; | |
1085 | } | |
1086 | ||
34936f55 AD |
1087 | static void sumo_apply_state_adjust_rules(struct radeon_device *rdev, |
1088 | struct radeon_ps *new_rps, | |
1089 | struct radeon_ps *old_rps) | |
80ea2c12 | 1090 | { |
34936f55 AD |
1091 | struct sumo_ps *ps = sumo_get_ps(new_rps); |
1092 | struct sumo_ps *current_ps = sumo_get_ps(old_rps); | |
80ea2c12 AD |
1093 | struct sumo_power_info *pi = sumo_get_pi(rdev); |
1094 | u32 min_voltage = 0; /* ??? */ | |
1095 | u32 min_sclk = pi->sys_info.min_sclk; /* XXX check against disp reqs */ | |
1096 | u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */ | |
1097 | u32 i; | |
1098 | ||
34936f55 | 1099 | if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL) |
80ea2c12 AD |
1100 | return sumo_patch_thermal_state(rdev, ps, current_ps); |
1101 | ||
1102 | if (pi->enable_boost) { | |
34936f55 | 1103 | if (new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) |
80ea2c12 AD |
1104 | ps->flags |= SUMO_POWERSTATE_FLAGS_BOOST_STATE; |
1105 | } | |
1106 | ||
34936f55 AD |
1107 | if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) || |
1108 | (new_rps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) || | |
1109 | (new_rps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)) | |
80ea2c12 AD |
1110 | ps->flags |= SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE; |
1111 | ||
1112 | for (i = 0; i < ps->num_levels; i++) { | |
1113 | if (ps->levels[i].vddc_index < min_voltage) | |
1114 | ps->levels[i].vddc_index = min_voltage; | |
1115 | ||
1116 | if (ps->levels[i].sclk < min_sclk) | |
1117 | ps->levels[i].sclk = | |
1118 | sumo_get_valid_engine_clock(rdev, min_sclk); | |
1119 | ||
1120 | ps->levels[i].ss_divider_index = | |
1121 | sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[i].sclk, sclk_in_sr); | |
1122 | ||
1123 | ps->levels[i].ds_divider_index = | |
1124 | sumo_get_sleep_divider_id_from_clock(rdev, ps->levels[i].sclk, SUMO_MINIMUM_ENGINE_CLOCK); | |
1125 | ||
1126 | if (ps->levels[i].ds_divider_index > ps->levels[i].ss_divider_index + 1) | |
1127 | ps->levels[i].ds_divider_index = ps->levels[i].ss_divider_index + 1; | |
1128 | ||
1129 | if (ps->levels[i].ss_divider_index == ps->levels[i].ds_divider_index) { | |
1130 | if (ps->levels[i].ss_divider_index > 1) | |
1131 | ps->levels[i].ss_divider_index = ps->levels[i].ss_divider_index - 1; | |
1132 | } | |
1133 | ||
1134 | if (ps->levels[i].ss_divider_index == 0) | |
1135 | ps->levels[i].ds_divider_index = 0; | |
1136 | ||
1137 | if (ps->levels[i].ds_divider_index == 0) | |
1138 | ps->levels[i].ss_divider_index = 0; | |
1139 | ||
1140 | if (ps->flags & SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE) | |
1141 | ps->levels[i].allow_gnb_slow = 1; | |
34936f55 AD |
1142 | else if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) || |
1143 | (new_rps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)) | |
80ea2c12 AD |
1144 | ps->levels[i].allow_gnb_slow = 0; |
1145 | else if (i == ps->num_levels - 1) | |
1146 | ps->levels[i].allow_gnb_slow = 0; | |
1147 | else | |
1148 | ps->levels[i].allow_gnb_slow = 1; | |
1149 | } | |
1150 | } | |
1151 | ||
1152 | static void sumo_cleanup_asic(struct radeon_device *rdev) | |
1153 | { | |
1154 | sumo_take_smu_control(rdev, false); | |
1155 | } | |
1156 | ||
1157 | static int sumo_set_thermal_temperature_range(struct radeon_device *rdev, | |
1158 | int min_temp, int max_temp) | |
1159 | { | |
1160 | int low_temp = 0 * 1000; | |
1161 | int high_temp = 255 * 1000; | |
1162 | ||
1163 | if (low_temp < min_temp) | |
1164 | low_temp = min_temp; | |
1165 | if (high_temp > max_temp) | |
1166 | high_temp = max_temp; | |
1167 | if (high_temp < low_temp) { | |
1168 | DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp); | |
1169 | return -EINVAL; | |
1170 | } | |
1171 | ||
1172 | WREG32_P(CG_THERMAL_INT, DIG_THERM_INTH(49 + (high_temp / 1000)), ~DIG_THERM_INTH_MASK); | |
1173 | WREG32_P(CG_THERMAL_INT, DIG_THERM_INTL(49 + (low_temp / 1000)), ~DIG_THERM_INTL_MASK); | |
1174 | ||
1175 | rdev->pm.dpm.thermal.min_temp = low_temp; | |
1176 | rdev->pm.dpm.thermal.max_temp = high_temp; | |
1177 | ||
1178 | return 0; | |
1179 | } | |
1180 | ||
422a56bc AD |
1181 | static void sumo_update_current_ps(struct radeon_device *rdev, |
1182 | struct radeon_ps *rps) | |
1183 | { | |
1184 | struct sumo_ps *new_ps = sumo_get_ps(rps); | |
1185 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1186 | ||
1187 | pi->current_rps = *rps; | |
1188 | pi->current_ps = *new_ps; | |
1189 | pi->current_rps.ps_priv = &pi->current_ps; | |
1190 | } | |
1191 | ||
1192 | static void sumo_update_requested_ps(struct radeon_device *rdev, | |
1193 | struct radeon_ps *rps) | |
1194 | { | |
1195 | struct sumo_ps *new_ps = sumo_get_ps(rps); | |
1196 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1197 | ||
1198 | pi->requested_rps = *rps; | |
1199 | pi->requested_ps = *new_ps; | |
1200 | pi->requested_rps.ps_priv = &pi->requested_ps; | |
1201 | } | |
1202 | ||
80ea2c12 AD |
1203 | int sumo_dpm_enable(struct radeon_device *rdev) |
1204 | { | |
1205 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1206 | ||
1207 | if (sumo_dpm_enabled(rdev)) | |
1208 | return -EINVAL; | |
1209 | ||
80ea2c12 AD |
1210 | sumo_program_bootup_state(rdev); |
1211 | sumo_init_bsp(rdev); | |
1212 | sumo_reset_am(rdev); | |
1213 | sumo_program_tp(rdev); | |
1214 | sumo_program_bootup_at(rdev); | |
1215 | sumo_start_am(rdev); | |
1216 | if (pi->enable_auto_thermal_throttling) { | |
1217 | sumo_program_ttp(rdev); | |
1218 | sumo_program_ttt(rdev); | |
1219 | } | |
1220 | sumo_program_dc_hto(rdev); | |
1221 | sumo_program_power_level_enter_state(rdev); | |
1222 | sumo_enable_voltage_scaling(rdev, true); | |
1223 | sumo_program_sstp(rdev); | |
d70229f7 | 1224 | sumo_program_vc(rdev, SUMO_VRC_DFLT); |
80ea2c12 AD |
1225 | sumo_override_cnb_thermal_events(rdev); |
1226 | sumo_start_dpm(rdev); | |
1227 | sumo_wait_for_level_0(rdev); | |
1228 | if (pi->enable_sclk_ds) | |
1229 | sumo_enable_sclk_ds(rdev, true); | |
1230 | if (pi->enable_boost) | |
1231 | sumo_enable_boost_timer(rdev); | |
1232 | ||
422a56bc AD |
1233 | sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps); |
1234 | ||
80ea2c12 AD |
1235 | return 0; |
1236 | } | |
1237 | ||
14ec9fab AD |
1238 | int sumo_dpm_late_enable(struct radeon_device *rdev) |
1239 | { | |
1240 | int ret; | |
1241 | ||
1242 | ret = sumo_enable_clock_power_gating(rdev); | |
1243 | if (ret) | |
1244 | return ret; | |
1245 | ||
1246 | if (rdev->irq.installed && | |
1247 | r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { | |
1248 | ret = sumo_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX); | |
1249 | if (ret) | |
1250 | return ret; | |
1251 | rdev->irq.dpm_thermal = true; | |
1252 | radeon_irq_set(rdev); | |
1253 | } | |
1254 | ||
1255 | return 0; | |
1256 | } | |
1257 | ||
80ea2c12 AD |
1258 | void sumo_dpm_disable(struct radeon_device *rdev) |
1259 | { | |
1260 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1261 | ||
1262 | if (!sumo_dpm_enabled(rdev)) | |
1263 | return; | |
1264 | sumo_disable_clock_power_gating(rdev); | |
1265 | if (pi->enable_sclk_ds) | |
1266 | sumo_enable_sclk_ds(rdev, false); | |
1267 | sumo_clear_vc(rdev); | |
1268 | sumo_wait_for_level_0(rdev); | |
1269 | sumo_stop_dpm(rdev); | |
1270 | sumo_enable_voltage_scaling(rdev, false); | |
1271 | ||
1272 | if (rdev->irq.installed && | |
1273 | r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { | |
1274 | rdev->irq.dpm_thermal = false; | |
1275 | radeon_irq_set(rdev); | |
1276 | } | |
422a56bc AD |
1277 | |
1278 | sumo_update_current_ps(rdev, rdev->pm.dpm.boot_ps); | |
80ea2c12 AD |
1279 | } |
1280 | ||
422a56bc | 1281 | int sumo_dpm_pre_set_power_state(struct radeon_device *rdev) |
80ea2c12 AD |
1282 | { |
1283 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
422a56bc AD |
1284 | struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; |
1285 | struct radeon_ps *new_ps = &requested_ps; | |
1286 | ||
1287 | sumo_update_requested_ps(rdev, new_ps); | |
80ea2c12 AD |
1288 | |
1289 | if (pi->enable_dynamic_patch_ps) | |
422a56bc AD |
1290 | sumo_apply_state_adjust_rules(rdev, |
1291 | &pi->requested_rps, | |
1292 | &pi->current_rps); | |
1293 | ||
1294 | return 0; | |
1295 | } | |
1296 | ||
1297 | int sumo_dpm_set_power_state(struct radeon_device *rdev) | |
1298 | { | |
1299 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1300 | struct radeon_ps *new_ps = &pi->requested_rps; | |
1301 | struct radeon_ps *old_ps = &pi->current_rps; | |
1302 | ||
06793dfb | 1303 | if (pi->enable_dpm) |
34936f55 | 1304 | sumo_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps); |
80ea2c12 | 1305 | if (pi->enable_boost) { |
34936f55 AD |
1306 | sumo_enable_boost(rdev, new_ps, false); |
1307 | sumo_patch_boost_state(rdev, new_ps); | |
80ea2c12 AD |
1308 | } |
1309 | if (pi->enable_dpm) { | |
34936f55 | 1310 | sumo_pre_notify_alt_vddnb_change(rdev, new_ps, old_ps); |
80ea2c12 AD |
1311 | sumo_enable_power_level_0(rdev); |
1312 | sumo_set_forced_level_0(rdev); | |
1313 | sumo_set_forced_mode_enabled(rdev); | |
1314 | sumo_wait_for_level_0(rdev); | |
34936f55 AD |
1315 | sumo_program_power_levels_0_to_n(rdev, new_ps, old_ps); |
1316 | sumo_program_wl(rdev, new_ps); | |
1317 | sumo_program_bsp(rdev, new_ps); | |
1318 | sumo_program_at(rdev, new_ps); | |
1319 | sumo_force_nbp_state(rdev, new_ps); | |
80ea2c12 AD |
1320 | sumo_set_forced_mode_disabled(rdev); |
1321 | sumo_set_forced_mode_enabled(rdev); | |
1322 | sumo_set_forced_mode_disabled(rdev); | |
34936f55 | 1323 | sumo_post_notify_alt_vddnb_change(rdev, new_ps, old_ps); |
80ea2c12 AD |
1324 | } |
1325 | if (pi->enable_boost) | |
34936f55 | 1326 | sumo_enable_boost(rdev, new_ps, true); |
06793dfb | 1327 | if (pi->enable_dpm) |
34936f55 | 1328 | sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); |
80ea2c12 AD |
1329 | |
1330 | return 0; | |
1331 | } | |
1332 | ||
422a56bc AD |
1333 | void sumo_dpm_post_set_power_state(struct radeon_device *rdev) |
1334 | { | |
1335 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1336 | struct radeon_ps *new_ps = &pi->requested_rps; | |
1337 | ||
1338 | sumo_update_current_ps(rdev, new_ps); | |
1339 | } | |
1340 | ||
1afde6b2 | 1341 | #if 0 |
80ea2c12 AD |
1342 | void sumo_dpm_reset_asic(struct radeon_device *rdev) |
1343 | { | |
1344 | sumo_program_bootup_state(rdev); | |
1345 | sumo_enable_power_level_0(rdev); | |
1346 | sumo_set_forced_level_0(rdev); | |
1347 | sumo_set_forced_mode_enabled(rdev); | |
1348 | sumo_wait_for_level_0(rdev); | |
1349 | sumo_set_forced_mode_disabled(rdev); | |
1350 | sumo_set_forced_mode_enabled(rdev); | |
1351 | sumo_set_forced_mode_disabled(rdev); | |
1352 | } | |
1afde6b2 | 1353 | #endif |
80ea2c12 AD |
1354 | |
1355 | void sumo_dpm_setup_asic(struct radeon_device *rdev) | |
1356 | { | |
1357 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1358 | ||
1359 | sumo_initialize_m3_arb(rdev); | |
1360 | pi->fw_version = sumo_get_running_fw_version(rdev); | |
1361 | DRM_INFO("Found smc ucode version: 0x%08x\n", pi->fw_version); | |
1362 | sumo_program_acpi_power_level(rdev); | |
1363 | sumo_enable_acpi_pm(rdev); | |
1364 | sumo_take_smu_control(rdev, true); | |
1365 | } | |
1366 | ||
1367 | void sumo_dpm_display_configuration_changed(struct radeon_device *rdev) | |
1368 | { | |
1369 | ||
1370 | } | |
1371 | ||
1372 | union power_info { | |
1373 | struct _ATOM_POWERPLAY_INFO info; | |
1374 | struct _ATOM_POWERPLAY_INFO_V2 info_2; | |
1375 | struct _ATOM_POWERPLAY_INFO_V3 info_3; | |
1376 | struct _ATOM_PPLIB_POWERPLAYTABLE pplib; | |
1377 | struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; | |
1378 | struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; | |
1379 | }; | |
1380 | ||
1381 | union pplib_clock_info { | |
1382 | struct _ATOM_PPLIB_R600_CLOCK_INFO r600; | |
1383 | struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; | |
1384 | struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; | |
1385 | struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; | |
1386 | }; | |
1387 | ||
1388 | union pplib_power_state { | |
1389 | struct _ATOM_PPLIB_STATE v1; | |
1390 | struct _ATOM_PPLIB_STATE_V2 v2; | |
1391 | }; | |
1392 | ||
1393 | static void sumo_patch_boot_state(struct radeon_device *rdev, | |
1394 | struct sumo_ps *ps) | |
1395 | { | |
1396 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1397 | ||
1398 | ps->num_levels = 1; | |
1399 | ps->flags = 0; | |
1400 | ps->levels[0] = pi->boot_pl; | |
1401 | } | |
1402 | ||
1403 | static void sumo_parse_pplib_non_clock_info(struct radeon_device *rdev, | |
1404 | struct radeon_ps *rps, | |
1405 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, | |
1406 | u8 table_rev) | |
1407 | { | |
1408 | struct sumo_ps *ps = sumo_get_ps(rps); | |
1409 | ||
1410 | rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); | |
1411 | rps->class = le16_to_cpu(non_clock_info->usClassification); | |
1412 | rps->class2 = le16_to_cpu(non_clock_info->usClassification2); | |
1413 | ||
1414 | if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { | |
1415 | rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); | |
1416 | rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); | |
1417 | } else { | |
1418 | rps->vclk = 0; | |
1419 | rps->dclk = 0; | |
1420 | } | |
1421 | ||
1422 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { | |
1423 | rdev->pm.dpm.boot_ps = rps; | |
1424 | sumo_patch_boot_state(rdev, ps); | |
1425 | } | |
1426 | if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) | |
1427 | rdev->pm.dpm.uvd_ps = rps; | |
1428 | } | |
1429 | ||
1430 | static void sumo_parse_pplib_clock_info(struct radeon_device *rdev, | |
1431 | struct radeon_ps *rps, int index, | |
1432 | union pplib_clock_info *clock_info) | |
1433 | { | |
1434 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1435 | struct sumo_ps *ps = sumo_get_ps(rps); | |
1436 | struct sumo_pl *pl = &ps->levels[index]; | |
1437 | u32 sclk; | |
1438 | ||
1439 | sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow); | |
1440 | sclk |= clock_info->sumo.ucEngineClockHigh << 16; | |
1441 | pl->sclk = sclk; | |
1442 | pl->vddc_index = clock_info->sumo.vddcIndex; | |
1443 | pl->sclk_dpm_tdp_limit = clock_info->sumo.tdpLimit; | |
1444 | ||
1445 | ps->num_levels = index + 1; | |
1446 | ||
1447 | if (pi->enable_sclk_ds) { | |
1448 | pl->ds_divider_index = 5; | |
1449 | pl->ss_divider_index = 4; | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | static int sumo_parse_power_table(struct radeon_device *rdev) | |
1454 | { | |
1455 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
1456 | struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; | |
1457 | union pplib_power_state *power_state; | |
1458 | int i, j, k, non_clock_array_index, clock_array_index; | |
1459 | union pplib_clock_info *clock_info; | |
1460 | struct _StateArray *state_array; | |
1461 | struct _ClockInfoArray *clock_info_array; | |
1462 | struct _NonClockInfoArray *non_clock_info_array; | |
1463 | union power_info *power_info; | |
1464 | int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); | |
1465 | u16 data_offset; | |
1466 | u8 frev, crev; | |
1467 | u8 *power_state_offset; | |
1468 | struct sumo_ps *ps; | |
1469 | ||
1470 | if (!atom_parse_data_header(mode_info->atom_context, index, NULL, | |
1471 | &frev, &crev, &data_offset)) | |
1472 | return -EINVAL; | |
1473 | power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); | |
1474 | ||
1475 | state_array = (struct _StateArray *) | |
1476 | (mode_info->atom_context->bios + data_offset + | |
1477 | le16_to_cpu(power_info->pplib.usStateArrayOffset)); | |
1478 | clock_info_array = (struct _ClockInfoArray *) | |
1479 | (mode_info->atom_context->bios + data_offset + | |
1480 | le16_to_cpu(power_info->pplib.usClockInfoArrayOffset)); | |
1481 | non_clock_info_array = (struct _NonClockInfoArray *) | |
1482 | (mode_info->atom_context->bios + data_offset + | |
1483 | le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); | |
1484 | ||
1485 | rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * | |
1486 | state_array->ucNumEntries, GFP_KERNEL); | |
1487 | if (!rdev->pm.dpm.ps) | |
1488 | return -ENOMEM; | |
1489 | power_state_offset = (u8 *)state_array->states; | |
80ea2c12 | 1490 | for (i = 0; i < state_array->ucNumEntries; i++) { |
d5222ae7 | 1491 | u8 *idx; |
80ea2c12 AD |
1492 | power_state = (union pplib_power_state *)power_state_offset; |
1493 | non_clock_array_index = power_state->v2.nonClockInfoIndex; | |
1494 | non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) | |
1495 | &non_clock_info_array->nonClockInfo[non_clock_array_index]; | |
1496 | if (!rdev->pm.power_state[i].clock_info) | |
1497 | return -EINVAL; | |
1498 | ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL); | |
1499 | if (ps == NULL) { | |
1500 | kfree(rdev->pm.dpm.ps); | |
1501 | return -ENOMEM; | |
1502 | } | |
1503 | rdev->pm.dpm.ps[i].ps_priv = ps; | |
1504 | k = 0; | |
d5222ae7 | 1505 | idx = (u8 *)&power_state->v2.clockInfoIndex[0]; |
80ea2c12 | 1506 | for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { |
d5222ae7 | 1507 | clock_array_index = idx[j]; |
80ea2c12 AD |
1508 | if (k >= SUMO_MAX_HARDWARE_POWERLEVELS) |
1509 | break; | |
d5222ae7 | 1510 | |
80ea2c12 | 1511 | clock_info = (union pplib_clock_info *) |
d5222ae7 AD |
1512 | ((u8 *)&clock_info_array->clockInfo[0] + |
1513 | (clock_array_index * clock_info_array->ucEntrySize)); | |
80ea2c12 AD |
1514 | sumo_parse_pplib_clock_info(rdev, |
1515 | &rdev->pm.dpm.ps[i], k, | |
1516 | clock_info); | |
1517 | k++; | |
1518 | } | |
1519 | sumo_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], | |
1520 | non_clock_info, | |
1521 | non_clock_info_array->ucEntrySize); | |
1522 | power_state_offset += 2 + power_state->v2.ucNumDPMLevels; | |
1523 | } | |
1524 | rdev->pm.dpm.num_ps = state_array->ucNumEntries; | |
1525 | return 0; | |
1526 | } | |
1527 | ||
d70229f7 AD |
1528 | u32 sumo_convert_vid2_to_vid7(struct radeon_device *rdev, |
1529 | struct sumo_vid_mapping_table *vid_mapping_table, | |
1530 | u32 vid_2bit) | |
80ea2c12 | 1531 | { |
80ea2c12 AD |
1532 | u32 i; |
1533 | ||
d70229f7 AD |
1534 | for (i = 0; i < vid_mapping_table->num_entries; i++) { |
1535 | if (vid_mapping_table->entries[i].vid_2bit == vid_2bit) | |
1536 | return vid_mapping_table->entries[i].vid_7bit; | |
80ea2c12 AD |
1537 | } |
1538 | ||
d70229f7 | 1539 | return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit; |
80ea2c12 AD |
1540 | } |
1541 | ||
1afde6b2 | 1542 | #if 0 |
03243fc6 AD |
1543 | u32 sumo_convert_vid7_to_vid2(struct radeon_device *rdev, |
1544 | struct sumo_vid_mapping_table *vid_mapping_table, | |
1545 | u32 vid_7bit) | |
1546 | { | |
1547 | u32 i; | |
1548 | ||
1549 | for (i = 0; i < vid_mapping_table->num_entries; i++) { | |
1550 | if (vid_mapping_table->entries[i].vid_7bit == vid_7bit) | |
1551 | return vid_mapping_table->entries[i].vid_2bit; | |
1552 | } | |
1553 | ||
1554 | return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit; | |
1555 | } | |
1afde6b2 | 1556 | #endif |
03243fc6 | 1557 | |
80ea2c12 AD |
1558 | static u16 sumo_convert_voltage_index_to_value(struct radeon_device *rdev, |
1559 | u32 vid_2bit) | |
1560 | { | |
d70229f7 AD |
1561 | struct sumo_power_info *pi = sumo_get_pi(rdev); |
1562 | u32 vid_7bit = sumo_convert_vid2_to_vid7(rdev, &pi->sys_info.vid_mapping_table, vid_2bit); | |
80ea2c12 AD |
1563 | |
1564 | if (vid_7bit > 0x7C) | |
1565 | return 0; | |
1566 | ||
1567 | return (15500 - vid_7bit * 125 + 5) / 10; | |
1568 | } | |
1569 | ||
1570 | static void sumo_construct_display_voltage_mapping_table(struct radeon_device *rdev, | |
d70229f7 | 1571 | struct sumo_disp_clock_voltage_mapping_table *disp_clk_voltage_mapping_table, |
80ea2c12 AD |
1572 | ATOM_CLK_VOLT_CAPABILITY *table) |
1573 | { | |
80ea2c12 AD |
1574 | u32 i; |
1575 | ||
1576 | for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) { | |
1577 | if (table[i].ulMaximumSupportedCLK == 0) | |
1578 | break; | |
1579 | ||
d70229f7 | 1580 | disp_clk_voltage_mapping_table->display_clock_frequency[i] = |
80ea2c12 AD |
1581 | table[i].ulMaximumSupportedCLK; |
1582 | } | |
1583 | ||
d70229f7 | 1584 | disp_clk_voltage_mapping_table->num_max_voltage_levels = i; |
80ea2c12 | 1585 | |
d70229f7 AD |
1586 | if (disp_clk_voltage_mapping_table->num_max_voltage_levels == 0) { |
1587 | disp_clk_voltage_mapping_table->display_clock_frequency[0] = 80000; | |
1588 | disp_clk_voltage_mapping_table->num_max_voltage_levels = 1; | |
80ea2c12 AD |
1589 | } |
1590 | } | |
1591 | ||
d70229f7 AD |
1592 | void sumo_construct_sclk_voltage_mapping_table(struct radeon_device *rdev, |
1593 | struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table, | |
1594 | ATOM_AVAILABLE_SCLK_LIST *table) | |
80ea2c12 | 1595 | { |
80ea2c12 AD |
1596 | u32 i; |
1597 | u32 n = 0; | |
1598 | u32 prev_sclk = 0; | |
1599 | ||
1600 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { | |
1601 | if (table[i].ulSupportedSCLK > prev_sclk) { | |
d70229f7 | 1602 | sclk_voltage_mapping_table->entries[n].sclk_frequency = |
80ea2c12 | 1603 | table[i].ulSupportedSCLK; |
d70229f7 | 1604 | sclk_voltage_mapping_table->entries[n].vid_2bit = |
80ea2c12 AD |
1605 | table[i].usVoltageIndex; |
1606 | prev_sclk = table[i].ulSupportedSCLK; | |
1607 | n++; | |
1608 | } | |
1609 | } | |
1610 | ||
d70229f7 | 1611 | sclk_voltage_mapping_table->num_max_dpm_entries = n; |
80ea2c12 AD |
1612 | } |
1613 | ||
d70229f7 AD |
1614 | void sumo_construct_vid_mapping_table(struct radeon_device *rdev, |
1615 | struct sumo_vid_mapping_table *vid_mapping_table, | |
1616 | ATOM_AVAILABLE_SCLK_LIST *table) | |
80ea2c12 | 1617 | { |
80ea2c12 AD |
1618 | u32 i, j; |
1619 | ||
1620 | for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) { | |
1621 | if (table[i].ulSupportedSCLK != 0) { | |
d70229f7 | 1622 | vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit = |
80ea2c12 | 1623 | table[i].usVoltageID; |
d70229f7 | 1624 | vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit = |
80ea2c12 AD |
1625 | table[i].usVoltageIndex; |
1626 | } | |
1627 | } | |
1628 | ||
1629 | for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) { | |
d70229f7 | 1630 | if (vid_mapping_table->entries[i].vid_7bit == 0) { |
80ea2c12 | 1631 | for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) { |
d70229f7 AD |
1632 | if (vid_mapping_table->entries[j].vid_7bit != 0) { |
1633 | vid_mapping_table->entries[i] = | |
1634 | vid_mapping_table->entries[j]; | |
1635 | vid_mapping_table->entries[j].vid_7bit = 0; | |
80ea2c12 AD |
1636 | break; |
1637 | } | |
1638 | } | |
1639 | ||
1640 | if (j == SUMO_MAX_NUMBER_VOLTAGES) | |
1641 | break; | |
1642 | } | |
1643 | } | |
1644 | ||
d70229f7 | 1645 | vid_mapping_table->num_entries = i; |
80ea2c12 AD |
1646 | } |
1647 | ||
1648 | union igp_info { | |
1649 | struct _ATOM_INTEGRATED_SYSTEM_INFO info; | |
1650 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; | |
1651 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5; | |
1652 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6; | |
1653 | }; | |
1654 | ||
1655 | static int sumo_parse_sys_info_table(struct radeon_device *rdev) | |
1656 | { | |
1657 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1658 | struct radeon_mode_info *mode_info = &rdev->mode_info; | |
1659 | int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); | |
1660 | union igp_info *igp_info; | |
1661 | u8 frev, crev; | |
1662 | u16 data_offset; | |
1663 | int i; | |
1664 | ||
1665 | if (atom_parse_data_header(mode_info->atom_context, index, NULL, | |
1666 | &frev, &crev, &data_offset)) { | |
1667 | igp_info = (union igp_info *)(mode_info->atom_context->bios + | |
1668 | data_offset); | |
1669 | ||
1670 | if (crev != 6) { | |
1671 | DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); | |
1672 | return -EINVAL; | |
1673 | } | |
1674 | pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_6.ulBootUpEngineClock); | |
1675 | pi->sys_info.min_sclk = le32_to_cpu(igp_info->info_6.ulMinEngineClock); | |
1676 | pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_6.ulBootUpUMAClock); | |
1677 | pi->sys_info.bootup_nb_voltage_index = | |
1678 | le16_to_cpu(igp_info->info_6.usBootUpNBVoltage); | |
1679 | if (igp_info->info_6.ucHtcTmpLmt == 0) | |
1680 | pi->sys_info.htc_tmp_lmt = 203; | |
1681 | else | |
1682 | pi->sys_info.htc_tmp_lmt = igp_info->info_6.ucHtcTmpLmt; | |
1683 | if (igp_info->info_6.ucHtcHystLmt == 0) | |
1684 | pi->sys_info.htc_hyst_lmt = 5; | |
1685 | else | |
1686 | pi->sys_info.htc_hyst_lmt = igp_info->info_6.ucHtcHystLmt; | |
1687 | if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) { | |
1688 | DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n"); | |
1689 | } | |
1690 | for (i = 0; i < NUMBER_OF_M3ARB_PARAM_SETS; i++) { | |
1691 | pi->sys_info.csr_m3_arb_cntl_default[i] = | |
1692 | le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_DEFAULT[i]); | |
1693 | pi->sys_info.csr_m3_arb_cntl_uvd[i] = | |
1694 | le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_UVD[i]); | |
1695 | pi->sys_info.csr_m3_arb_cntl_fs3d[i] = | |
1696 | le32_to_cpu(igp_info->info_6.ulCSR_M3_ARB_CNTL_FS3D[i]); | |
1697 | } | |
1698 | pi->sys_info.sclk_dpm_boost_margin = | |
1699 | le32_to_cpu(igp_info->info_6.SclkDpmBoostMargin); | |
1700 | pi->sys_info.sclk_dpm_throttle_margin = | |
1701 | le32_to_cpu(igp_info->info_6.SclkDpmThrottleMargin); | |
1702 | pi->sys_info.sclk_dpm_tdp_limit_pg = | |
1703 | le16_to_cpu(igp_info->info_6.SclkDpmTdpLimitPG); | |
1704 | pi->sys_info.gnb_tdp_limit = le16_to_cpu(igp_info->info_6.GnbTdpLimit); | |
1705 | pi->sys_info.sclk_dpm_tdp_limit_boost = | |
1706 | le16_to_cpu(igp_info->info_6.SclkDpmTdpLimitBoost); | |
1707 | pi->sys_info.boost_sclk = le32_to_cpu(igp_info->info_6.ulBoostEngineCLock); | |
1708 | pi->sys_info.boost_vid_2bit = igp_info->info_6.ulBoostVid_2bit; | |
1709 | if (igp_info->info_6.EnableBoost) | |
1710 | pi->sys_info.enable_boost = true; | |
1711 | else | |
1712 | pi->sys_info.enable_boost = false; | |
1713 | sumo_construct_display_voltage_mapping_table(rdev, | |
d70229f7 | 1714 | &pi->sys_info.disp_clk_voltage_mapping_table, |
80ea2c12 AD |
1715 | igp_info->info_6.sDISPCLK_Voltage); |
1716 | sumo_construct_sclk_voltage_mapping_table(rdev, | |
d70229f7 | 1717 | &pi->sys_info.sclk_voltage_mapping_table, |
80ea2c12 | 1718 | igp_info->info_6.sAvail_SCLK); |
d70229f7 AD |
1719 | sumo_construct_vid_mapping_table(rdev, &pi->sys_info.vid_mapping_table, |
1720 | igp_info->info_6.sAvail_SCLK); | |
80ea2c12 AD |
1721 | |
1722 | } | |
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | static void sumo_construct_boot_and_acpi_state(struct radeon_device *rdev) | |
1727 | { | |
1728 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1729 | ||
1730 | pi->boot_pl.sclk = pi->sys_info.bootup_sclk; | |
1731 | pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index; | |
1732 | pi->boot_pl.ds_divider_index = 0; | |
1733 | pi->boot_pl.ss_divider_index = 0; | |
1734 | pi->boot_pl.allow_gnb_slow = 1; | |
1735 | pi->acpi_pl = pi->boot_pl; | |
1736 | pi->current_ps.num_levels = 1; | |
1737 | pi->current_ps.levels[0] = pi->boot_pl; | |
1738 | } | |
1739 | ||
1740 | int sumo_dpm_init(struct radeon_device *rdev) | |
1741 | { | |
1742 | struct sumo_power_info *pi; | |
1743 | u32 hw_rev = (RREG32(HW_REV) & ATI_REV_ID_MASK) >> ATI_REV_ID_SHIFT; | |
1744 | int ret; | |
1745 | ||
1746 | pi = kzalloc(sizeof(struct sumo_power_info), GFP_KERNEL); | |
1747 | if (pi == NULL) | |
1748 | return -ENOMEM; | |
1749 | rdev->pm.dpm.priv = pi; | |
1750 | ||
1751 | pi->driver_nbps_policy_disable = false; | |
1752 | if ((rdev->family == CHIP_PALM) && (hw_rev < 3)) | |
1753 | pi->disable_gfx_power_gating_in_uvd = true; | |
1754 | else | |
1755 | pi->disable_gfx_power_gating_in_uvd = false; | |
1756 | pi->enable_alt_vddnb = true; | |
1757 | pi->enable_sclk_ds = true; | |
1758 | pi->enable_dynamic_m3_arbiter = false; | |
1759 | pi->enable_dynamic_patch_ps = true; | |
9847b36a AD |
1760 | /* Some PALM chips don't seem to properly ungate gfx when UVD is in use; |
1761 | * for now just disable gfx PG. | |
1762 | */ | |
1763 | if (rdev->family == CHIP_PALM) | |
1764 | pi->enable_gfx_power_gating = false; | |
1765 | else | |
1766 | pi->enable_gfx_power_gating = true; | |
80ea2c12 AD |
1767 | pi->enable_gfx_clock_gating = true; |
1768 | pi->enable_mg_clock_gating = true; | |
1769 | pi->enable_auto_thermal_throttling = true; | |
1770 | ||
1771 | ret = sumo_parse_sys_info_table(rdev); | |
1772 | if (ret) | |
1773 | return ret; | |
1774 | ||
1775 | sumo_construct_boot_and_acpi_state(rdev); | |
1776 | ||
82f79cc5 AD |
1777 | ret = r600_get_platform_caps(rdev); |
1778 | if (ret) | |
1779 | return ret; | |
1780 | ||
80ea2c12 AD |
1781 | ret = sumo_parse_power_table(rdev); |
1782 | if (ret) | |
1783 | return ret; | |
1784 | ||
1785 | pi->pasi = CYPRESS_HASI_DFLT; | |
1786 | pi->asi = RV770_ASI_DFLT; | |
1787 | pi->thermal_auto_throttling = pi->sys_info.htc_tmp_lmt; | |
1788 | pi->enable_boost = pi->sys_info.enable_boost; | |
1789 | pi->enable_dpm = true; | |
1790 | ||
1791 | return 0; | |
1792 | } | |
1793 | ||
1794 | void sumo_dpm_print_power_state(struct radeon_device *rdev, | |
1795 | struct radeon_ps *rps) | |
1796 | { | |
1797 | int i; | |
1798 | struct sumo_ps *ps = sumo_get_ps(rps); | |
1799 | ||
1800 | r600_dpm_print_class_info(rps->class, rps->class2); | |
1801 | r600_dpm_print_cap_info(rps->caps); | |
1802 | printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
1803 | for (i = 0; i < ps->num_levels; i++) { | |
1804 | struct sumo_pl *pl = &ps->levels[i]; | |
1805 | printk("\t\tpower level %d sclk: %u vddc: %u\n", | |
1806 | i, pl->sclk, | |
1807 | sumo_convert_voltage_index_to_value(rdev, pl->vddc_index)); | |
1808 | } | |
1809 | r600_dpm_print_ps_status(rdev, rps); | |
1810 | } | |
1811 | ||
fb70160c AD |
1812 | void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, |
1813 | struct seq_file *m) | |
1814 | { | |
1815 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
9f3f63f2 | 1816 | struct radeon_ps *rps = &pi->current_rps; |
fb70160c AD |
1817 | struct sumo_ps *ps = sumo_get_ps(rps); |
1818 | struct sumo_pl *pl; | |
1819 | u32 current_index = | |
1820 | (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) >> | |
1821 | CURR_INDEX_SHIFT; | |
1822 | ||
1823 | if (current_index == BOOST_DPM_LEVEL) { | |
1824 | pl = &pi->boost_pl; | |
1825 | seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
1826 | seq_printf(m, "power level %d sclk: %u vddc: %u\n", | |
1827 | current_index, pl->sclk, | |
1828 | sumo_convert_voltage_index_to_value(rdev, pl->vddc_index)); | |
1829 | } else if (current_index >= ps->num_levels) { | |
1830 | seq_printf(m, "invalid dpm profile %d\n", current_index); | |
1831 | } else { | |
1832 | pl = &ps->levels[current_index]; | |
1833 | seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); | |
1834 | seq_printf(m, "power level %d sclk: %u vddc: %u\n", | |
1835 | current_index, pl->sclk, | |
1836 | sumo_convert_voltage_index_to_value(rdev, pl->vddc_index)); | |
1837 | } | |
1838 | } | |
1839 | ||
80ea2c12 AD |
1840 | void sumo_dpm_fini(struct radeon_device *rdev) |
1841 | { | |
1842 | int i; | |
1843 | ||
1844 | sumo_cleanup_asic(rdev); /* ??? */ | |
1845 | ||
1846 | for (i = 0; i < rdev->pm.dpm.num_ps; i++) { | |
1847 | kfree(rdev->pm.dpm.ps[i].ps_priv); | |
1848 | } | |
1849 | kfree(rdev->pm.dpm.ps); | |
1850 | kfree(rdev->pm.dpm.priv); | |
1851 | } | |
1852 | ||
1853 | u32 sumo_dpm_get_sclk(struct radeon_device *rdev, bool low) | |
1854 | { | |
422a56bc AD |
1855 | struct sumo_power_info *pi = sumo_get_pi(rdev); |
1856 | struct sumo_ps *requested_state = sumo_get_ps(&pi->requested_rps); | |
80ea2c12 AD |
1857 | |
1858 | if (low) | |
1859 | return requested_state->levels[0].sclk; | |
1860 | else | |
1861 | return requested_state->levels[requested_state->num_levels - 1].sclk; | |
1862 | } | |
1863 | ||
1864 | u32 sumo_dpm_get_mclk(struct radeon_device *rdev, bool low) | |
1865 | { | |
1866 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1867 | ||
1868 | return pi->sys_info.bootup_uma_clk; | |
1869 | } | |
5d5e5591 AD |
1870 | |
1871 | int sumo_dpm_force_performance_level(struct radeon_device *rdev, | |
1872 | enum radeon_dpm_forced_level level) | |
1873 | { | |
1874 | struct sumo_power_info *pi = sumo_get_pi(rdev); | |
1875 | struct radeon_ps *rps = &pi->current_rps; | |
1876 | struct sumo_ps *ps = sumo_get_ps(rps); | |
1877 | int i; | |
1878 | ||
1879 | if (ps->num_levels <= 1) | |
1880 | return 0; | |
1881 | ||
1882 | if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { | |
13f69c2c AD |
1883 | if (pi->enable_boost) |
1884 | sumo_enable_boost(rdev, rps, false); | |
5d5e5591 AD |
1885 | sumo_power_level_enable(rdev, ps->num_levels - 1, true); |
1886 | sumo_set_forced_level(rdev, ps->num_levels - 1); | |
1887 | sumo_set_forced_mode_enabled(rdev); | |
1888 | for (i = 0; i < ps->num_levels - 1; i++) { | |
1889 | sumo_power_level_enable(rdev, i, false); | |
1890 | } | |
1891 | sumo_set_forced_mode(rdev, false); | |
1892 | sumo_set_forced_mode_enabled(rdev); | |
1893 | sumo_set_forced_mode(rdev, false); | |
1894 | } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { | |
13f69c2c AD |
1895 | if (pi->enable_boost) |
1896 | sumo_enable_boost(rdev, rps, false); | |
5d5e5591 AD |
1897 | sumo_power_level_enable(rdev, 0, true); |
1898 | sumo_set_forced_level(rdev, 0); | |
1899 | sumo_set_forced_mode_enabled(rdev); | |
1900 | for (i = 1; i < ps->num_levels; i++) { | |
1901 | sumo_power_level_enable(rdev, i, false); | |
1902 | } | |
1903 | sumo_set_forced_mode(rdev, false); | |
1904 | sumo_set_forced_mode_enabled(rdev); | |
1905 | sumo_set_forced_mode(rdev, false); | |
1906 | } else { | |
1907 | for (i = 0; i < ps->num_levels; i++) { | |
1908 | sumo_power_level_enable(rdev, i, true); | |
1909 | } | |
13f69c2c AD |
1910 | if (pi->enable_boost) |
1911 | sumo_enable_boost(rdev, rps, true); | |
5d5e5591 AD |
1912 | } |
1913 | ||
1914 | rdev->pm.dpm.forced_level = level; | |
1915 | ||
1916 | return 0; | |
1917 | } |