2 * Copyright 2012 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include "radeon_asic.h"
29 #include "cypress_dpm.h"
31 #include <linux/seq_file.h>
33 #define SUMO_MAX_DEEPSLEEP_DIVIDER_ID 5
34 #define SUMO_MINIMUM_ENGINE_CLOCK 800
35 #define BOOST_DPM_LEVEL 7
37 static const u32 sumo_utc
[SUMO_PM_NUMBER_OF_TC
] =
56 static const u32 sumo_dtc
[SUMO_PM_NUMBER_OF_TC
] =
75 struct sumo_power_info
*sumo_get_pi(struct radeon_device
*rdev
);
77 static struct sumo_ps
*sumo_get_ps(struct radeon_ps
*rps
)
79 struct sumo_ps
*ps
= rps
->ps_priv
;
84 struct sumo_power_info
*sumo_get_pi(struct radeon_device
*rdev
)
86 struct sumo_power_info
*pi
= rdev
->pm
.dpm
.priv
;
91 static void sumo_gfx_clockgating_enable(struct radeon_device
*rdev
, bool enable
)
94 WREG32_P(SCLK_PWRMGT_CNTL
, DYN_GFX_CLK_OFF_EN
, ~DYN_GFX_CLK_OFF_EN
);
96 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~DYN_GFX_CLK_OFF_EN
);
97 WREG32_P(SCLK_PWRMGT_CNTL
, GFX_CLK_FORCE_ON
, ~GFX_CLK_FORCE_ON
);
98 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~GFX_CLK_FORCE_ON
);
99 RREG32(GB_ADDR_CONFIG
);
103 #define CGCG_CGTT_LOCAL0_MASK 0xE5BFFFFF
104 #define CGCG_CGTT_LOCAL1_MASK 0xEFFF07FF
106 static void sumo_mg_clockgating_enable(struct radeon_device
*rdev
, bool enable
)
111 local0
= RREG32(CG_CGTT_LOCAL_0
);
112 local1
= RREG32(CG_CGTT_LOCAL_1
);
115 WREG32(CG_CGTT_LOCAL_0
, (0 & CGCG_CGTT_LOCAL0_MASK
) | (local0
& ~CGCG_CGTT_LOCAL0_MASK
) );
116 WREG32(CG_CGTT_LOCAL_1
, (0 & CGCG_CGTT_LOCAL1_MASK
) | (local1
& ~CGCG_CGTT_LOCAL1_MASK
) );
118 WREG32(CG_CGTT_LOCAL_0
, (0xFFFFFFFF & CGCG_CGTT_LOCAL0_MASK
) | (local0
& ~CGCG_CGTT_LOCAL0_MASK
) );
119 WREG32(CG_CGTT_LOCAL_1
, (0xFFFFCFFF & CGCG_CGTT_LOCAL1_MASK
) | (local1
& ~CGCG_CGTT_LOCAL1_MASK
) );
123 static void sumo_program_git(struct radeon_device
*rdev
)
126 u32 xclk
= radeon_get_xclk(rdev
);
128 r600_calculate_u_and_p(SUMO_GICST_DFLT
,
131 WREG32_P(CG_GIT
, CG_GICST(p
), ~CG_GICST_MASK
);
134 static void sumo_program_grsd(struct radeon_device
*rdev
)
137 u32 xclk
= radeon_get_xclk(rdev
);
138 u32 grs
= 256 * 25 / 100;
140 r600_calculate_u_and_p(1, xclk
, 14, &p
, &u
);
142 WREG32(CG_GCOOR
, PHC(grs
) | SDC(p
) | SU(u
));
145 void sumo_gfx_clockgating_initialize(struct radeon_device
*rdev
)
147 sumo_program_git(rdev
);
148 sumo_program_grsd(rdev
);
151 static void sumo_gfx_powergating_initialize(struct radeon_device
*rdev
)
153 u32 rcu_pwr_gating_cntl
;
157 u32 xclk
= radeon_get_xclk(rdev
);
159 if (rdev
->family
== CHIP_PALM
) {
164 p_p
= 50 + 1000/200 + 6 * 32;
173 WREG32(CG_SCRATCH2
, 0x01B60A17);
175 r600_calculate_u_and_p(SUMO_GFXPOWERGATINGT_DFLT
,
178 WREG32_P(CG_PWR_GATING_CNTL
, PGP(p
) | PGU(u
),
179 ~(PGP_MASK
| PGU_MASK
));
181 r600_calculate_u_and_p(SUMO_VOLTAGEDROPT_DFLT
,
184 WREG32_P(CG_CG_VOLTAGE_CNTL
, PGP(p
) | PGU(u
),
185 ~(PGP_MASK
| PGU_MASK
));
187 if (rdev
->family
== CHIP_PALM
) {
188 WREG32_RCU(RCU_PWR_GATING_SEQ0
, 0x10103210);
189 WREG32_RCU(RCU_PWR_GATING_SEQ1
, 0x10101010);
191 WREG32_RCU(RCU_PWR_GATING_SEQ0
, 0x76543210);
192 WREG32_RCU(RCU_PWR_GATING_SEQ1
, 0xFEDCBA98);
195 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL
);
196 rcu_pwr_gating_cntl
&=
197 ~(RSVD_MASK
| PCV_MASK
| PGS_MASK
);
198 rcu_pwr_gating_cntl
|= PCV(p_c
) | PGS(1) | PWR_GATING_EN
;
199 if (rdev
->family
== CHIP_PALM
) {
200 rcu_pwr_gating_cntl
&= ~PCP_MASK
;
201 rcu_pwr_gating_cntl
|= PCP(0x77);
203 WREG32_RCU(RCU_PWR_GATING_CNTL
, rcu_pwr_gating_cntl
);
205 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_2
);
206 rcu_pwr_gating_cntl
&= ~(MPPU_MASK
| MPPD_MASK
);
207 rcu_pwr_gating_cntl
|= MPPU(p_p
) | MPPD(50);
208 WREG32_RCU(RCU_PWR_GATING_CNTL_2
, rcu_pwr_gating_cntl
);
210 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_3
);
211 rcu_pwr_gating_cntl
&= ~(DPPU_MASK
| DPPD_MASK
);
212 rcu_pwr_gating_cntl
|= DPPU(d_p
) | DPPD(50);
213 WREG32_RCU(RCU_PWR_GATING_CNTL_3
, rcu_pwr_gating_cntl
);
215 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_4
);
216 rcu_pwr_gating_cntl
&= ~(RT_MASK
| IT_MASK
);
217 rcu_pwr_gating_cntl
|= RT(r_t
) | IT(i_t
);
218 WREG32_RCU(RCU_PWR_GATING_CNTL_4
, rcu_pwr_gating_cntl
);
220 if (rdev
->family
== CHIP_PALM
)
221 WREG32_RCU(RCU_PWR_GATING_CNTL_5
, 0xA02);
223 sumo_smu_pg_init(rdev
);
225 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL
);
226 rcu_pwr_gating_cntl
&=
227 ~(RSVD_MASK
| PCV_MASK
| PGS_MASK
);
228 rcu_pwr_gating_cntl
|= PCV(p_c
) | PGS(4) | PWR_GATING_EN
;
229 if (rdev
->family
== CHIP_PALM
) {
230 rcu_pwr_gating_cntl
&= ~PCP_MASK
;
231 rcu_pwr_gating_cntl
|= PCP(0x77);
233 WREG32_RCU(RCU_PWR_GATING_CNTL
, rcu_pwr_gating_cntl
);
235 if (rdev
->family
== CHIP_PALM
) {
236 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_2
);
237 rcu_pwr_gating_cntl
&= ~(MPPU_MASK
| MPPD_MASK
);
238 rcu_pwr_gating_cntl
|= MPPU(113) | MPPD(50);
239 WREG32_RCU(RCU_PWR_GATING_CNTL_2
, rcu_pwr_gating_cntl
);
241 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_3
);
242 rcu_pwr_gating_cntl
&= ~(DPPU_MASK
| DPPD_MASK
);
243 rcu_pwr_gating_cntl
|= DPPU(16) | DPPD(50);
244 WREG32_RCU(RCU_PWR_GATING_CNTL_3
, rcu_pwr_gating_cntl
);
247 sumo_smu_pg_init(rdev
);
249 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL
);
250 rcu_pwr_gating_cntl
&=
251 ~(RSVD_MASK
| PCV_MASK
| PGS_MASK
);
252 rcu_pwr_gating_cntl
|= PGS(5) | PWR_GATING_EN
;
254 if (rdev
->family
== CHIP_PALM
) {
255 rcu_pwr_gating_cntl
|= PCV(4);
256 rcu_pwr_gating_cntl
&= ~PCP_MASK
;
257 rcu_pwr_gating_cntl
|= PCP(0x77);
259 rcu_pwr_gating_cntl
|= PCV(11);
260 WREG32_RCU(RCU_PWR_GATING_CNTL
, rcu_pwr_gating_cntl
);
262 if (rdev
->family
== CHIP_PALM
) {
263 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_2
);
264 rcu_pwr_gating_cntl
&= ~(MPPU_MASK
| MPPD_MASK
);
265 rcu_pwr_gating_cntl
|= MPPU(113) | MPPD(50);
266 WREG32_RCU(RCU_PWR_GATING_CNTL_2
, rcu_pwr_gating_cntl
);
268 rcu_pwr_gating_cntl
= RREG32_RCU(RCU_PWR_GATING_CNTL_3
);
269 rcu_pwr_gating_cntl
&= ~(DPPU_MASK
| DPPD_MASK
);
270 rcu_pwr_gating_cntl
|= DPPU(22) | DPPD(50);
271 WREG32_RCU(RCU_PWR_GATING_CNTL_3
, rcu_pwr_gating_cntl
);
274 sumo_smu_pg_init(rdev
);
277 static void sumo_gfx_powergating_enable(struct radeon_device
*rdev
, bool enable
)
280 WREG32_P(CG_PWR_GATING_CNTL
, DYN_PWR_DOWN_EN
, ~DYN_PWR_DOWN_EN
);
282 WREG32_P(CG_PWR_GATING_CNTL
, 0, ~DYN_PWR_DOWN_EN
);
283 RREG32(GB_ADDR_CONFIG
);
287 static int sumo_enable_clock_power_gating(struct radeon_device
*rdev
)
289 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
291 if (pi
->enable_gfx_clock_gating
)
292 sumo_gfx_clockgating_initialize(rdev
);
293 if (pi
->enable_gfx_power_gating
)
294 sumo_gfx_powergating_initialize(rdev
);
295 if (pi
->enable_mg_clock_gating
)
296 sumo_mg_clockgating_enable(rdev
, true);
297 if (pi
->enable_gfx_clock_gating
)
298 sumo_gfx_clockgating_enable(rdev
, true);
299 if (pi
->enable_gfx_power_gating
)
300 sumo_gfx_powergating_enable(rdev
, true);
305 static void sumo_disable_clock_power_gating(struct radeon_device
*rdev
)
307 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
309 if (pi
->enable_gfx_clock_gating
)
310 sumo_gfx_clockgating_enable(rdev
, false);
311 if (pi
->enable_gfx_power_gating
)
312 sumo_gfx_powergating_enable(rdev
, false);
313 if (pi
->enable_mg_clock_gating
)
314 sumo_mg_clockgating_enable(rdev
, false);
317 static void sumo_calculate_bsp(struct radeon_device
*rdev
,
320 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
321 u32 xclk
= radeon_get_xclk(rdev
);
323 pi
->pasi
= 65535 * 100 / high_clk
;
324 pi
->asi
= 65535 * 100 / high_clk
;
326 r600_calculate_u_and_p(pi
->asi
,
327 xclk
, 16, &pi
->bsp
, &pi
->bsu
);
329 r600_calculate_u_and_p(pi
->pasi
,
330 xclk
, 16, &pi
->pbsp
, &pi
->pbsu
);
332 pi
->dsp
= BSP(pi
->bsp
) | BSU(pi
->bsu
);
333 pi
->psp
= BSP(pi
->pbsp
) | BSU(pi
->pbsu
);
336 static void sumo_init_bsp(struct radeon_device
*rdev
)
338 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
340 WREG32(CG_BSP_0
, pi
->psp
);
344 static void sumo_program_bsp(struct radeon_device
*rdev
,
345 struct radeon_ps
*rps
)
347 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
348 struct sumo_ps
*ps
= sumo_get_ps(rps
);
350 u32 highest_engine_clock
= ps
->levels
[ps
->num_levels
- 1].sclk
;
352 if (ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
)
353 highest_engine_clock
= pi
->boost_pl
.sclk
;
355 sumo_calculate_bsp(rdev
, highest_engine_clock
);
357 for (i
= 0; i
< ps
->num_levels
- 1; i
++)
358 WREG32(CG_BSP_0
+ (i
* 4), pi
->dsp
);
360 WREG32(CG_BSP_0
+ (i
* 4), pi
->psp
);
362 if (ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
)
363 WREG32(CG_BSP_0
+ (BOOST_DPM_LEVEL
* 4), pi
->psp
);
366 static void sumo_write_at(struct radeon_device
*rdev
,
367 u32 index
, u32 value
)
370 WREG32(CG_AT_0
, value
);
372 WREG32(CG_AT_1
, value
);
374 WREG32(CG_AT_2
, value
);
376 WREG32(CG_AT_3
, value
);
378 WREG32(CG_AT_4
, value
);
380 WREG32(CG_AT_5
, value
);
382 WREG32(CG_AT_6
, value
);
384 WREG32(CG_AT_7
, value
);
387 static void sumo_program_at(struct radeon_device
*rdev
,
388 struct radeon_ps
*rps
)
390 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
391 struct sumo_ps
*ps
= sumo_get_ps(rps
);
396 u32 r
[SUMO_MAX_HARDWARE_POWERLEVELS
];
397 u32 l
[SUMO_MAX_HARDWARE_POWERLEVELS
];
411 for (i
= 0; i
< ps
->num_levels
; i
++) {
412 asi
= (i
== ps
->num_levels
- 1) ? pi
->pasi
: pi
->asi
;
414 m_a
= asi
* ps
->levels
[i
].sclk
/ 100;
416 a_t
= CG_R(m_a
* r
[i
] / 100) | CG_L(m_a
* l
[i
] / 100);
418 sumo_write_at(rdev
, i
, a_t
);
421 if (ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
) {
424 m_a
= asi
* pi
->boost_pl
.sclk
/ 100;
426 a_t
= CG_R(m_a
* r
[ps
->num_levels
- 1] / 100) |
427 CG_L(m_a
* l
[ps
->num_levels
- 1] / 100);
429 sumo_write_at(rdev
, BOOST_DPM_LEVEL
, a_t
);
433 static void sumo_program_tp(struct radeon_device
*rdev
)
436 enum r600_td td
= R600_TD_DFLT
;
438 for (i
= 0; i
< SUMO_PM_NUMBER_OF_TC
; i
++) {
439 WREG32_P(CG_FFCT_0
+ (i
* 4), UTC_0(sumo_utc
[i
]), ~UTC_0_MASK
);
440 WREG32_P(CG_FFCT_0
+ (i
* 4), DTC_0(sumo_dtc
[i
]), ~DTC_0_MASK
);
443 if (td
== R600_TD_AUTO
)
444 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~FIR_FORCE_TREND_SEL
);
446 WREG32_P(SCLK_PWRMGT_CNTL
, FIR_FORCE_TREND_SEL
, ~FIR_FORCE_TREND_SEL
);
448 if (td
== R600_TD_UP
)
449 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~FIR_TREND_MODE
);
451 if (td
== R600_TD_DOWN
)
452 WREG32_P(SCLK_PWRMGT_CNTL
, FIR_TREND_MODE
, ~FIR_TREND_MODE
);
455 void sumo_program_vc(struct radeon_device
*rdev
, u32 vrc
)
460 void sumo_clear_vc(struct radeon_device
*rdev
)
465 void sumo_program_sstp(struct radeon_device
*rdev
)
468 u32 xclk
= radeon_get_xclk(rdev
);
470 r600_calculate_u_and_p(SUMO_SST_DFLT
,
473 WREG32(CG_SSP
, SSTU(u
) | SST(p
));
476 static void sumo_set_divider_value(struct radeon_device
*rdev
,
477 u32 index
, u32 divider
)
479 u32 reg_index
= index
/ 4;
480 u32 field_index
= index
% 4;
482 if (field_index
== 0)
483 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
484 SCLK_FSTATE_0_DIV(divider
), ~SCLK_FSTATE_0_DIV_MASK
);
485 else if (field_index
== 1)
486 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
487 SCLK_FSTATE_1_DIV(divider
), ~SCLK_FSTATE_1_DIV_MASK
);
488 else if (field_index
== 2)
489 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
490 SCLK_FSTATE_2_DIV(divider
), ~SCLK_FSTATE_2_DIV_MASK
);
491 else if (field_index
== 3)
492 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
493 SCLK_FSTATE_3_DIV(divider
), ~SCLK_FSTATE_3_DIV_MASK
);
496 static void sumo_set_ds_dividers(struct radeon_device
*rdev
,
497 u32 index
, u32 divider
)
499 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
501 if (pi
->enable_sclk_ds
) {
502 u32 dpm_ctrl
= RREG32(CG_SCLK_DPM_CTRL_6
);
504 dpm_ctrl
&= ~(0x7 << (index
* 3));
505 dpm_ctrl
|= (divider
<< (index
* 3));
506 WREG32(CG_SCLK_DPM_CTRL_6
, dpm_ctrl
);
510 static void sumo_set_ss_dividers(struct radeon_device
*rdev
,
511 u32 index
, u32 divider
)
513 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
515 if (pi
->enable_sclk_ds
) {
516 u32 dpm_ctrl
= RREG32(CG_SCLK_DPM_CTRL_11
);
518 dpm_ctrl
&= ~(0x7 << (index
* 3));
519 dpm_ctrl
|= (divider
<< (index
* 3));
520 WREG32(CG_SCLK_DPM_CTRL_11
, dpm_ctrl
);
524 static void sumo_set_vid(struct radeon_device
*rdev
, u32 index
, u32 vid
)
526 u32 voltage_cntl
= RREG32(CG_DPM_VOLTAGE_CNTL
);
528 voltage_cntl
&= ~(DPM_STATE0_LEVEL_MASK
<< (index
* 2));
529 voltage_cntl
|= (vid
<< (DPM_STATE0_LEVEL_SHIFT
+ index
* 2));
530 WREG32(CG_DPM_VOLTAGE_CNTL
, voltage_cntl
);
533 static void sumo_set_allos_gnb_slow(struct radeon_device
*rdev
, u32 index
, u32 gnb_slow
)
535 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
537 u32 cg_sclk_dpm_ctrl_3
;
539 if (pi
->driver_nbps_policy_disable
)
542 cg_sclk_dpm_ctrl_3
= RREG32(CG_SCLK_DPM_CTRL_3
);
543 cg_sclk_dpm_ctrl_3
&= ~(GNB_SLOW_FSTATE_0_MASK
<< index
);
544 cg_sclk_dpm_ctrl_3
|= (temp
<< (GNB_SLOW_FSTATE_0_SHIFT
+ index
));
546 WREG32(CG_SCLK_DPM_CTRL_3
, cg_sclk_dpm_ctrl_3
);
549 static void sumo_program_power_level(struct radeon_device
*rdev
,
550 struct sumo_pl
*pl
, u32 index
)
552 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
554 struct atom_clock_dividers dividers
;
555 u32 ds_en
= RREG32(DEEP_SLEEP_CNTL
) & ENABLE_DS
;
557 ret
= radeon_atom_get_clock_dividers(rdev
, COMPUTE_ENGINE_PLL_PARAM
,
558 pl
->sclk
, false, ÷rs
);
562 sumo_set_divider_value(rdev
, index
, dividers
.post_div
);
564 sumo_set_vid(rdev
, index
, pl
->vddc_index
);
566 if (pl
->ss_divider_index
== 0 || pl
->ds_divider_index
== 0) {
568 WREG32_P(DEEP_SLEEP_CNTL
, 0, ~ENABLE_DS
);
570 sumo_set_ss_dividers(rdev
, index
, pl
->ss_divider_index
);
571 sumo_set_ds_dividers(rdev
, index
, pl
->ds_divider_index
);
574 WREG32_P(DEEP_SLEEP_CNTL
, ENABLE_DS
, ~ENABLE_DS
);
577 sumo_set_allos_gnb_slow(rdev
, index
, pl
->allow_gnb_slow
);
579 if (pi
->enable_boost
)
580 sumo_set_tdp_limit(rdev
, index
, pl
->sclk_dpm_tdp_limit
);
583 static void sumo_power_level_enable(struct radeon_device
*rdev
, u32 index
, bool enable
)
585 u32 reg_index
= index
/ 4;
586 u32 field_index
= index
% 4;
588 if (field_index
== 0)
589 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
590 enable
? SCLK_FSTATE_0_VLD
: 0, ~SCLK_FSTATE_0_VLD
);
591 else if (field_index
== 1)
592 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
593 enable
? SCLK_FSTATE_1_VLD
: 0, ~SCLK_FSTATE_1_VLD
);
594 else if (field_index
== 2)
595 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
596 enable
? SCLK_FSTATE_2_VLD
: 0, ~SCLK_FSTATE_2_VLD
);
597 else if (field_index
== 3)
598 WREG32_P(CG_SCLK_DPM_CTRL
+ (reg_index
* 4),
599 enable
? SCLK_FSTATE_3_VLD
: 0, ~SCLK_FSTATE_3_VLD
);
602 static bool sumo_dpm_enabled(struct radeon_device
*rdev
)
604 if (RREG32(CG_SCLK_DPM_CTRL_3
) & DPM_SCLK_ENABLE
)
610 static void sumo_start_dpm(struct radeon_device
*rdev
)
612 WREG32_P(CG_SCLK_DPM_CTRL_3
, DPM_SCLK_ENABLE
, ~DPM_SCLK_ENABLE
);
615 static void sumo_stop_dpm(struct radeon_device
*rdev
)
617 WREG32_P(CG_SCLK_DPM_CTRL_3
, 0, ~DPM_SCLK_ENABLE
);
620 static void sumo_set_forced_mode(struct radeon_device
*rdev
, bool enable
)
623 WREG32_P(CG_SCLK_DPM_CTRL_3
, FORCE_SCLK_STATE_EN
, ~FORCE_SCLK_STATE_EN
);
625 WREG32_P(CG_SCLK_DPM_CTRL_3
, 0, ~FORCE_SCLK_STATE_EN
);
628 static void sumo_set_forced_mode_enabled(struct radeon_device
*rdev
)
632 sumo_set_forced_mode(rdev
, true);
633 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
634 if (RREG32(CG_SCLK_STATUS
) & SCLK_OVERCLK_DETECT
)
640 static void sumo_wait_for_level_0(struct radeon_device
*rdev
)
644 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
645 if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX
) & CURR_SCLK_INDEX_MASK
) == 0)
649 for (i
= 0; i
< rdev
->usec_timeout
; i
++) {
650 if ((RREG32(TARGET_AND_CURRENT_PROFILE_INDEX
) & CURR_INDEX_MASK
) == 0)
656 static void sumo_set_forced_mode_disabled(struct radeon_device
*rdev
)
658 sumo_set_forced_mode(rdev
, false);
661 static void sumo_enable_power_level_0(struct radeon_device
*rdev
)
663 sumo_power_level_enable(rdev
, 0, true);
666 static void sumo_patch_boost_state(struct radeon_device
*rdev
,
667 struct radeon_ps
*rps
)
669 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
670 struct sumo_ps
*new_ps
= sumo_get_ps(rps
);
672 if (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
) {
673 pi
->boost_pl
= new_ps
->levels
[new_ps
->num_levels
- 1];
674 pi
->boost_pl
.sclk
= pi
->sys_info
.boost_sclk
;
675 pi
->boost_pl
.vddc_index
= pi
->sys_info
.boost_vid_2bit
;
676 pi
->boost_pl
.sclk_dpm_tdp_limit
= pi
->sys_info
.sclk_dpm_tdp_limit_boost
;
680 static void sumo_pre_notify_alt_vddnb_change(struct radeon_device
*rdev
,
681 struct radeon_ps
*new_rps
,
682 struct radeon_ps
*old_rps
)
684 struct sumo_ps
*new_ps
= sumo_get_ps(new_rps
);
685 struct sumo_ps
*old_ps
= sumo_get_ps(old_rps
);
690 nbps1_old
= (old_ps
->flags
& SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
) ? 1 : 0;
692 nbps1_new
= (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
) ? 1 : 0;
694 if (nbps1_old
== 1 && nbps1_new
== 0)
695 sumo_smu_notify_alt_vddnb_change(rdev
, 0, 0);
698 static void sumo_post_notify_alt_vddnb_change(struct radeon_device
*rdev
,
699 struct radeon_ps
*new_rps
,
700 struct radeon_ps
*old_rps
)
702 struct sumo_ps
*new_ps
= sumo_get_ps(new_rps
);
703 struct sumo_ps
*old_ps
= sumo_get_ps(old_rps
);
708 nbps1_old
= (old_ps
->flags
& SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
)? 1 : 0;
710 nbps1_new
= (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
)? 1 : 0;
712 if (nbps1_old
== 0 && nbps1_new
== 1)
713 sumo_smu_notify_alt_vddnb_change(rdev
, 1, 1);
716 static void sumo_enable_boost(struct radeon_device
*rdev
,
717 struct radeon_ps
*rps
,
720 struct sumo_ps
*new_ps
= sumo_get_ps(rps
);
723 if (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
)
724 sumo_boost_state_enable(rdev
, true);
726 sumo_boost_state_enable(rdev
, false);
729 static void sumo_set_forced_level(struct radeon_device
*rdev
, u32 index
)
731 WREG32_P(CG_SCLK_DPM_CTRL_3
, FORCE_SCLK_STATE(index
), ~FORCE_SCLK_STATE_MASK
);
734 static void sumo_set_forced_level_0(struct radeon_device
*rdev
)
736 sumo_set_forced_level(rdev
, 0);
739 static void sumo_program_wl(struct radeon_device
*rdev
,
740 struct radeon_ps
*rps
)
742 struct sumo_ps
*new_ps
= sumo_get_ps(rps
);
743 u32 dpm_ctrl4
= RREG32(CG_SCLK_DPM_CTRL_4
);
745 dpm_ctrl4
&= 0xFFFFFF00;
746 dpm_ctrl4
|= (1 << (new_ps
->num_levels
- 1));
748 if (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
)
749 dpm_ctrl4
|= (1 << BOOST_DPM_LEVEL
);
751 WREG32(CG_SCLK_DPM_CTRL_4
, dpm_ctrl4
);
754 static void sumo_program_power_levels_0_to_n(struct radeon_device
*rdev
,
755 struct radeon_ps
*new_rps
,
756 struct radeon_ps
*old_rps
)
758 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
759 struct sumo_ps
*new_ps
= sumo_get_ps(new_rps
);
760 struct sumo_ps
*old_ps
= sumo_get_ps(old_rps
);
762 u32 n_current_state_levels
= (old_ps
== NULL
) ? 1 : old_ps
->num_levels
;
764 for (i
= 0; i
< new_ps
->num_levels
; i
++) {
765 sumo_program_power_level(rdev
, &new_ps
->levels
[i
], i
);
766 sumo_power_level_enable(rdev
, i
, true);
769 for (i
= new_ps
->num_levels
; i
< n_current_state_levels
; i
++)
770 sumo_power_level_enable(rdev
, i
, false);
772 if (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_BOOST_STATE
)
773 sumo_program_power_level(rdev
, &pi
->boost_pl
, BOOST_DPM_LEVEL
);
776 static void sumo_enable_acpi_pm(struct radeon_device
*rdev
)
778 WREG32_P(GENERAL_PWRMGT
, STATIC_PM_EN
, ~STATIC_PM_EN
);
781 static void sumo_program_power_level_enter_state(struct radeon_device
*rdev
)
783 WREG32_P(CG_SCLK_DPM_CTRL_5
, SCLK_FSTATE_BOOTUP(0), ~SCLK_FSTATE_BOOTUP_MASK
);
786 static void sumo_program_acpi_power_level(struct radeon_device
*rdev
)
788 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
789 struct atom_clock_dividers dividers
;
792 ret
= radeon_atom_get_clock_dividers(rdev
, COMPUTE_ENGINE_PLL_PARAM
,
798 WREG32_P(CG_ACPI_CNTL
, SCLK_ACPI_DIV(dividers
.post_div
), ~SCLK_ACPI_DIV_MASK
);
799 WREG32_P(CG_ACPI_VOLTAGE_CNTL
, 0, ~ACPI_VOLTAGE_EN
);
802 static void sumo_program_bootup_state(struct radeon_device
*rdev
)
804 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
805 u32 dpm_ctrl4
= RREG32(CG_SCLK_DPM_CTRL_4
);
808 sumo_program_power_level(rdev
, &pi
->boot_pl
, 0);
810 dpm_ctrl4
&= 0xFFFFFF00;
811 WREG32(CG_SCLK_DPM_CTRL_4
, dpm_ctrl4
);
813 for (i
= 1; i
< 8; i
++)
814 sumo_power_level_enable(rdev
, i
, false);
817 static void sumo_setup_uvd_clocks(struct radeon_device
*rdev
,
818 struct radeon_ps
*new_rps
,
819 struct radeon_ps
*old_rps
)
821 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
823 if (pi
->enable_gfx_power_gating
) {
824 sumo_gfx_powergating_enable(rdev
, false);
827 radeon_set_uvd_clocks(rdev
, new_rps
->vclk
, new_rps
->dclk
);
829 if (pi
->enable_gfx_power_gating
) {
830 if (!pi
->disable_gfx_power_gating_in_uvd
||
831 !r600_is_uvd_state(new_rps
->class, new_rps
->class2
))
832 sumo_gfx_powergating_enable(rdev
, true);
836 static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device
*rdev
,
837 struct radeon_ps
*new_rps
,
838 struct radeon_ps
*old_rps
)
840 struct sumo_ps
*new_ps
= sumo_get_ps(new_rps
);
841 struct sumo_ps
*current_ps
= sumo_get_ps(old_rps
);
843 if ((new_rps
->vclk
== old_rps
->vclk
) &&
844 (new_rps
->dclk
== old_rps
->dclk
))
847 if (new_ps
->levels
[new_ps
->num_levels
- 1].sclk
>=
848 current_ps
->levels
[current_ps
->num_levels
- 1].sclk
)
851 sumo_setup_uvd_clocks(rdev
, new_rps
, old_rps
);
854 static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device
*rdev
,
855 struct radeon_ps
*new_rps
,
856 struct radeon_ps
*old_rps
)
858 struct sumo_ps
*new_ps
= sumo_get_ps(new_rps
);
859 struct sumo_ps
*current_ps
= sumo_get_ps(old_rps
);
861 if ((new_rps
->vclk
== old_rps
->vclk
) &&
862 (new_rps
->dclk
== old_rps
->dclk
))
865 if (new_ps
->levels
[new_ps
->num_levels
- 1].sclk
<
866 current_ps
->levels
[current_ps
->num_levels
- 1].sclk
)
869 sumo_setup_uvd_clocks(rdev
, new_rps
, old_rps
);
872 void sumo_take_smu_control(struct radeon_device
*rdev
, bool enable
)
874 /* This bit selects who handles display phy powergating.
875 * Clear the bit to let atom handle it.
876 * Set it to let the driver handle it.
877 * For now we just let atom handle it.
880 u32 v
= RREG32(DOUT_SCRATCH3
);
887 WREG32(DOUT_SCRATCH3
, v
);
891 static void sumo_enable_sclk_ds(struct radeon_device
*rdev
, bool enable
)
894 u32 deep_sleep_cntl
= RREG32(DEEP_SLEEP_CNTL
);
895 u32 deep_sleep_cntl2
= RREG32(DEEP_SLEEP_CNTL2
);
898 deep_sleep_cntl
&= ~R_DIS
;
899 deep_sleep_cntl
&= ~HS_MASK
;
900 deep_sleep_cntl
|= HS(t
> 4095 ? 4095 : t
);
902 deep_sleep_cntl2
|= LB_UFP_EN
;
903 deep_sleep_cntl2
&= INOUT_C_MASK
;
904 deep_sleep_cntl2
|= INOUT_C(0xf);
906 WREG32(DEEP_SLEEP_CNTL2
, deep_sleep_cntl2
);
907 WREG32(DEEP_SLEEP_CNTL
, deep_sleep_cntl
);
909 WREG32_P(DEEP_SLEEP_CNTL
, 0, ~ENABLE_DS
);
912 static void sumo_program_bootup_at(struct radeon_device
*rdev
)
914 WREG32_P(CG_AT_0
, CG_R(0xffff), ~CG_R_MASK
);
915 WREG32_P(CG_AT_0
, CG_L(0), ~CG_L_MASK
);
918 static void sumo_reset_am(struct radeon_device
*rdev
)
920 WREG32_P(SCLK_PWRMGT_CNTL
, FIR_RESET
, ~FIR_RESET
);
923 static void sumo_start_am(struct radeon_device
*rdev
)
925 WREG32_P(SCLK_PWRMGT_CNTL
, 0, ~FIR_RESET
);
928 static void sumo_program_ttp(struct radeon_device
*rdev
)
930 u32 xclk
= radeon_get_xclk(rdev
);
932 u32 cg_sclk_dpm_ctrl_5
= RREG32(CG_SCLK_DPM_CTRL_5
);
934 r600_calculate_u_and_p(1000,
937 cg_sclk_dpm_ctrl_5
&= ~(TT_TP_MASK
| TT_TU_MASK
);
938 cg_sclk_dpm_ctrl_5
|= TT_TP(p
) | TT_TU(u
);
940 WREG32(CG_SCLK_DPM_CTRL_5
, cg_sclk_dpm_ctrl_5
);
943 static void sumo_program_ttt(struct radeon_device
*rdev
)
945 u32 cg_sclk_dpm_ctrl_3
= RREG32(CG_SCLK_DPM_CTRL_3
);
946 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
948 cg_sclk_dpm_ctrl_3
&= ~(GNB_TT_MASK
| GNB_THERMTHRO_MASK
);
949 cg_sclk_dpm_ctrl_3
|= GNB_TT(pi
->thermal_auto_throttling
+ 49);
951 WREG32(CG_SCLK_DPM_CTRL_3
, cg_sclk_dpm_ctrl_3
);
955 static void sumo_enable_voltage_scaling(struct radeon_device
*rdev
, bool enable
)
958 WREG32_P(CG_DPM_VOLTAGE_CNTL
, DPM_VOLTAGE_EN
, ~DPM_VOLTAGE_EN
);
959 WREG32_P(CG_CG_VOLTAGE_CNTL
, 0, ~CG_VOLTAGE_EN
);
961 WREG32_P(CG_CG_VOLTAGE_CNTL
, CG_VOLTAGE_EN
, ~CG_VOLTAGE_EN
);
962 WREG32_P(CG_DPM_VOLTAGE_CNTL
, 0, ~DPM_VOLTAGE_EN
);
966 static void sumo_override_cnb_thermal_events(struct radeon_device
*rdev
)
968 WREG32_P(CG_SCLK_DPM_CTRL_3
, CNB_THERMTHRO_MASK_SCLK
,
969 ~CNB_THERMTHRO_MASK_SCLK
);
972 static void sumo_program_dc_hto(struct radeon_device
*rdev
)
974 u32 cg_sclk_dpm_ctrl_4
= RREG32(CG_SCLK_DPM_CTRL_4
);
976 u32 xclk
= radeon_get_xclk(rdev
);
978 r600_calculate_u_and_p(100000,
981 cg_sclk_dpm_ctrl_4
&= ~(DC_HDC_MASK
| DC_HU_MASK
);
982 cg_sclk_dpm_ctrl_4
|= DC_HDC(p
) | DC_HU(u
);
984 WREG32(CG_SCLK_DPM_CTRL_4
, cg_sclk_dpm_ctrl_4
);
987 static void sumo_force_nbp_state(struct radeon_device
*rdev
,
988 struct radeon_ps
*rps
)
990 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
991 struct sumo_ps
*new_ps
= sumo_get_ps(rps
);
993 if (!pi
->driver_nbps_policy_disable
) {
994 if (new_ps
->flags
& SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
)
995 WREG32_P(CG_SCLK_DPM_CTRL_3
, FORCE_NB_PSTATE_1
, ~FORCE_NB_PSTATE_1
);
997 WREG32_P(CG_SCLK_DPM_CTRL_3
, 0, ~FORCE_NB_PSTATE_1
);
1001 u32
sumo_get_sleep_divider_from_id(u32 id
)
1006 u32
sumo_get_sleep_divider_id_from_clock(struct radeon_device
*rdev
,
1010 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1013 u32 min
= (min_sclk_in_sr
> SUMO_MINIMUM_ENGINE_CLOCK
) ?
1014 min_sclk_in_sr
: SUMO_MINIMUM_ENGINE_CLOCK
;
1019 if (!pi
->enable_sclk_ds
)
1022 for (i
= SUMO_MAX_DEEPSLEEP_DIVIDER_ID
; ; i
--) {
1023 temp
= sclk
/ sumo_get_sleep_divider_from_id(i
);
1025 if (temp
>= min
|| i
== 0)
1031 static u32
sumo_get_valid_engine_clock(struct radeon_device
*rdev
,
1034 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1037 for (i
= 0; i
< pi
->sys_info
.sclk_voltage_mapping_table
.num_max_dpm_entries
; i
++) {
1038 if (pi
->sys_info
.sclk_voltage_mapping_table
.entries
[i
].sclk_frequency
>= lower_limit
)
1039 return pi
->sys_info
.sclk_voltage_mapping_table
.entries
[i
].sclk_frequency
;
1042 return pi
->sys_info
.sclk_voltage_mapping_table
.entries
[pi
->sys_info
.sclk_voltage_mapping_table
.num_max_dpm_entries
- 1].sclk_frequency
;
1045 static void sumo_patch_thermal_state(struct radeon_device
*rdev
,
1047 struct sumo_ps
*current_ps
)
1049 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1050 u32 sclk_in_sr
= pi
->sys_info
.min_sclk
; /* ??? */
1053 u32 current_index
= 0;
1056 current_vddc
= current_ps
->levels
[current_index
].vddc_index
;
1057 current_sclk
= current_ps
->levels
[current_index
].sclk
;
1059 current_vddc
= pi
->boot_pl
.vddc_index
;
1060 current_sclk
= pi
->boot_pl
.sclk
;
1063 ps
->levels
[0].vddc_index
= current_vddc
;
1065 if (ps
->levels
[0].sclk
> current_sclk
)
1066 ps
->levels
[0].sclk
= current_sclk
;
1068 ps
->levels
[0].ss_divider_index
=
1069 sumo_get_sleep_divider_id_from_clock(rdev
, ps
->levels
[0].sclk
, sclk_in_sr
);
1071 ps
->levels
[0].ds_divider_index
=
1072 sumo_get_sleep_divider_id_from_clock(rdev
, ps
->levels
[0].sclk
, SUMO_MINIMUM_ENGINE_CLOCK
);
1074 if (ps
->levels
[0].ds_divider_index
> ps
->levels
[0].ss_divider_index
+ 1)
1075 ps
->levels
[0].ds_divider_index
= ps
->levels
[0].ss_divider_index
+ 1;
1077 if (ps
->levels
[0].ss_divider_index
== ps
->levels
[0].ds_divider_index
) {
1078 if (ps
->levels
[0].ss_divider_index
> 1)
1079 ps
->levels
[0].ss_divider_index
= ps
->levels
[0].ss_divider_index
- 1;
1082 if (ps
->levels
[0].ss_divider_index
== 0)
1083 ps
->levels
[0].ds_divider_index
= 0;
1085 if (ps
->levels
[0].ds_divider_index
== 0)
1086 ps
->levels
[0].ss_divider_index
= 0;
1089 static void sumo_apply_state_adjust_rules(struct radeon_device
*rdev
,
1090 struct radeon_ps
*new_rps
,
1091 struct radeon_ps
*old_rps
)
1093 struct sumo_ps
*ps
= sumo_get_ps(new_rps
);
1094 struct sumo_ps
*current_ps
= sumo_get_ps(old_rps
);
1095 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1096 u32 min_voltage
= 0; /* ??? */
1097 u32 min_sclk
= pi
->sys_info
.min_sclk
; /* XXX check against disp reqs */
1098 u32 sclk_in_sr
= pi
->sys_info
.min_sclk
; /* ??? */
1101 if (new_rps
->class & ATOM_PPLIB_CLASSIFICATION_THERMAL
)
1102 return sumo_patch_thermal_state(rdev
, ps
, current_ps
);
1104 if (pi
->enable_boost
) {
1105 if (new_rps
->class & ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE
)
1106 ps
->flags
|= SUMO_POWERSTATE_FLAGS_BOOST_STATE
;
1109 if ((new_rps
->class & ATOM_PPLIB_CLASSIFICATION_UI_BATTERY
) ||
1110 (new_rps
->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE
) ||
1111 (new_rps
->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE
))
1112 ps
->flags
|= SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
;
1114 for (i
= 0; i
< ps
->num_levels
; i
++) {
1115 if (ps
->levels
[i
].vddc_index
< min_voltage
)
1116 ps
->levels
[i
].vddc_index
= min_voltage
;
1118 if (ps
->levels
[i
].sclk
< min_sclk
)
1119 ps
->levels
[i
].sclk
=
1120 sumo_get_valid_engine_clock(rdev
, min_sclk
);
1122 ps
->levels
[i
].ss_divider_index
=
1123 sumo_get_sleep_divider_id_from_clock(rdev
, ps
->levels
[i
].sclk
, sclk_in_sr
);
1125 ps
->levels
[i
].ds_divider_index
=
1126 sumo_get_sleep_divider_id_from_clock(rdev
, ps
->levels
[i
].sclk
, SUMO_MINIMUM_ENGINE_CLOCK
);
1128 if (ps
->levels
[i
].ds_divider_index
> ps
->levels
[i
].ss_divider_index
+ 1)
1129 ps
->levels
[i
].ds_divider_index
= ps
->levels
[i
].ss_divider_index
+ 1;
1131 if (ps
->levels
[i
].ss_divider_index
== ps
->levels
[i
].ds_divider_index
) {
1132 if (ps
->levels
[i
].ss_divider_index
> 1)
1133 ps
->levels
[i
].ss_divider_index
= ps
->levels
[i
].ss_divider_index
- 1;
1136 if (ps
->levels
[i
].ss_divider_index
== 0)
1137 ps
->levels
[i
].ds_divider_index
= 0;
1139 if (ps
->levels
[i
].ds_divider_index
== 0)
1140 ps
->levels
[i
].ss_divider_index
= 0;
1142 if (ps
->flags
& SUMO_POWERSTATE_FLAGS_FORCE_NBPS1_STATE
)
1143 ps
->levels
[i
].allow_gnb_slow
= 1;
1144 else if ((new_rps
->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE
) ||
1145 (new_rps
->class2
& ATOM_PPLIB_CLASSIFICATION2_MVC
))
1146 ps
->levels
[i
].allow_gnb_slow
= 0;
1147 else if (i
== ps
->num_levels
- 1)
1148 ps
->levels
[i
].allow_gnb_slow
= 0;
1150 ps
->levels
[i
].allow_gnb_slow
= 1;
1154 static void sumo_cleanup_asic(struct radeon_device
*rdev
)
1156 sumo_take_smu_control(rdev
, false);
1159 static int sumo_set_thermal_temperature_range(struct radeon_device
*rdev
,
1160 int min_temp
, int max_temp
)
1162 int low_temp
= 0 * 1000;
1163 int high_temp
= 255 * 1000;
1165 if (low_temp
< min_temp
)
1166 low_temp
= min_temp
;
1167 if (high_temp
> max_temp
)
1168 high_temp
= max_temp
;
1169 if (high_temp
< low_temp
) {
1170 DRM_ERROR("invalid thermal range: %d - %d\n", low_temp
, high_temp
);
1174 WREG32_P(CG_THERMAL_INT
, DIG_THERM_INTH(49 + (high_temp
/ 1000)), ~DIG_THERM_INTH_MASK
);
1175 WREG32_P(CG_THERMAL_INT
, DIG_THERM_INTL(49 + (low_temp
/ 1000)), ~DIG_THERM_INTL_MASK
);
1177 rdev
->pm
.dpm
.thermal
.min_temp
= low_temp
;
1178 rdev
->pm
.dpm
.thermal
.max_temp
= high_temp
;
1183 static void sumo_update_current_ps(struct radeon_device
*rdev
,
1184 struct radeon_ps
*rps
)
1186 struct sumo_ps
*new_ps
= sumo_get_ps(rps
);
1187 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1189 pi
->current_rps
= *rps
;
1190 pi
->current_ps
= *new_ps
;
1191 pi
->current_rps
.ps_priv
= &pi
->current_ps
;
1194 static void sumo_update_requested_ps(struct radeon_device
*rdev
,
1195 struct radeon_ps
*rps
)
1197 struct sumo_ps
*new_ps
= sumo_get_ps(rps
);
1198 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1200 pi
->requested_rps
= *rps
;
1201 pi
->requested_ps
= *new_ps
;
1202 pi
->requested_rps
.ps_priv
= &pi
->requested_ps
;
1205 int sumo_dpm_enable(struct radeon_device
*rdev
)
1207 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1209 if (sumo_dpm_enabled(rdev
))
1212 sumo_program_bootup_state(rdev
);
1213 sumo_init_bsp(rdev
);
1214 sumo_reset_am(rdev
);
1215 sumo_program_tp(rdev
);
1216 sumo_program_bootup_at(rdev
);
1217 sumo_start_am(rdev
);
1218 if (pi
->enable_auto_thermal_throttling
) {
1219 sumo_program_ttp(rdev
);
1220 sumo_program_ttt(rdev
);
1222 sumo_program_dc_hto(rdev
);
1223 sumo_program_power_level_enter_state(rdev
);
1224 sumo_enable_voltage_scaling(rdev
, true);
1225 sumo_program_sstp(rdev
);
1226 sumo_program_vc(rdev
, SUMO_VRC_DFLT
);
1227 sumo_override_cnb_thermal_events(rdev
);
1228 sumo_start_dpm(rdev
);
1229 sumo_wait_for_level_0(rdev
);
1230 if (pi
->enable_sclk_ds
)
1231 sumo_enable_sclk_ds(rdev
, true);
1232 if (pi
->enable_boost
)
1233 sumo_enable_boost_timer(rdev
);
1235 sumo_update_current_ps(rdev
, rdev
->pm
.dpm
.boot_ps
);
1240 int sumo_dpm_late_enable(struct radeon_device
*rdev
)
1244 ret
= sumo_enable_clock_power_gating(rdev
);
1248 if (rdev
->irq
.installed
&&
1249 r600_is_internal_thermal_sensor(rdev
->pm
.int_thermal_type
)) {
1250 ret
= sumo_set_thermal_temperature_range(rdev
, R600_TEMP_RANGE_MIN
, R600_TEMP_RANGE_MAX
);
1253 rdev
->irq
.dpm_thermal
= true;
1254 radeon_irq_set(rdev
);
1260 void sumo_dpm_disable(struct radeon_device
*rdev
)
1262 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1264 if (!sumo_dpm_enabled(rdev
))
1266 sumo_disable_clock_power_gating(rdev
);
1267 if (pi
->enable_sclk_ds
)
1268 sumo_enable_sclk_ds(rdev
, false);
1269 sumo_clear_vc(rdev
);
1270 sumo_wait_for_level_0(rdev
);
1271 sumo_stop_dpm(rdev
);
1272 sumo_enable_voltage_scaling(rdev
, false);
1274 if (rdev
->irq
.installed
&&
1275 r600_is_internal_thermal_sensor(rdev
->pm
.int_thermal_type
)) {
1276 rdev
->irq
.dpm_thermal
= false;
1277 radeon_irq_set(rdev
);
1280 sumo_update_current_ps(rdev
, rdev
->pm
.dpm
.boot_ps
);
1283 int sumo_dpm_pre_set_power_state(struct radeon_device
*rdev
)
1285 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1286 struct radeon_ps requested_ps
= *rdev
->pm
.dpm
.requested_ps
;
1287 struct radeon_ps
*new_ps
= &requested_ps
;
1289 sumo_update_requested_ps(rdev
, new_ps
);
1291 if (pi
->enable_dynamic_patch_ps
)
1292 sumo_apply_state_adjust_rules(rdev
,
1299 int sumo_dpm_set_power_state(struct radeon_device
*rdev
)
1301 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1302 struct radeon_ps
*new_ps
= &pi
->requested_rps
;
1303 struct radeon_ps
*old_ps
= &pi
->current_rps
;
1306 sumo_set_uvd_clock_before_set_eng_clock(rdev
, new_ps
, old_ps
);
1307 if (pi
->enable_boost
) {
1308 sumo_enable_boost(rdev
, new_ps
, false);
1309 sumo_patch_boost_state(rdev
, new_ps
);
1311 if (pi
->enable_dpm
) {
1312 sumo_pre_notify_alt_vddnb_change(rdev
, new_ps
, old_ps
);
1313 sumo_enable_power_level_0(rdev
);
1314 sumo_set_forced_level_0(rdev
);
1315 sumo_set_forced_mode_enabled(rdev
);
1316 sumo_wait_for_level_0(rdev
);
1317 sumo_program_power_levels_0_to_n(rdev
, new_ps
, old_ps
);
1318 sumo_program_wl(rdev
, new_ps
);
1319 sumo_program_bsp(rdev
, new_ps
);
1320 sumo_program_at(rdev
, new_ps
);
1321 sumo_force_nbp_state(rdev
, new_ps
);
1322 sumo_set_forced_mode_disabled(rdev
);
1323 sumo_set_forced_mode_enabled(rdev
);
1324 sumo_set_forced_mode_disabled(rdev
);
1325 sumo_post_notify_alt_vddnb_change(rdev
, new_ps
, old_ps
);
1327 if (pi
->enable_boost
)
1328 sumo_enable_boost(rdev
, new_ps
, true);
1330 sumo_set_uvd_clock_after_set_eng_clock(rdev
, new_ps
, old_ps
);
1335 void sumo_dpm_post_set_power_state(struct radeon_device
*rdev
)
1337 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1338 struct radeon_ps
*new_ps
= &pi
->requested_rps
;
1340 sumo_update_current_ps(rdev
, new_ps
);
1344 void sumo_dpm_reset_asic(struct radeon_device
*rdev
)
1346 sumo_program_bootup_state(rdev
);
1347 sumo_enable_power_level_0(rdev
);
1348 sumo_set_forced_level_0(rdev
);
1349 sumo_set_forced_mode_enabled(rdev
);
1350 sumo_wait_for_level_0(rdev
);
1351 sumo_set_forced_mode_disabled(rdev
);
1352 sumo_set_forced_mode_enabled(rdev
);
1353 sumo_set_forced_mode_disabled(rdev
);
1357 void sumo_dpm_setup_asic(struct radeon_device
*rdev
)
1359 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1361 sumo_initialize_m3_arb(rdev
);
1362 pi
->fw_version
= sumo_get_running_fw_version(rdev
);
1363 DRM_INFO("Found smc ucode version: 0x%08x\n", pi
->fw_version
);
1364 sumo_program_acpi_power_level(rdev
);
1365 sumo_enable_acpi_pm(rdev
);
1366 sumo_take_smu_control(rdev
, true);
1369 void sumo_dpm_display_configuration_changed(struct radeon_device
*rdev
)
1375 struct _ATOM_POWERPLAY_INFO info
;
1376 struct _ATOM_POWERPLAY_INFO_V2 info_2
;
1377 struct _ATOM_POWERPLAY_INFO_V3 info_3
;
1378 struct _ATOM_PPLIB_POWERPLAYTABLE pplib
;
1379 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2
;
1380 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3
;
1383 union pplib_clock_info
{
1384 struct _ATOM_PPLIB_R600_CLOCK_INFO r600
;
1385 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780
;
1386 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen
;
1387 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo
;
1390 union pplib_power_state
{
1391 struct _ATOM_PPLIB_STATE v1
;
1392 struct _ATOM_PPLIB_STATE_V2 v2
;
1395 static void sumo_patch_boot_state(struct radeon_device
*rdev
,
1398 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1402 ps
->levels
[0] = pi
->boot_pl
;
1405 static void sumo_parse_pplib_non_clock_info(struct radeon_device
*rdev
,
1406 struct radeon_ps
*rps
,
1407 struct _ATOM_PPLIB_NONCLOCK_INFO
*non_clock_info
,
1410 struct sumo_ps
*ps
= sumo_get_ps(rps
);
1412 rps
->caps
= le32_to_cpu(non_clock_info
->ulCapsAndSettings
);
1413 rps
->class = le16_to_cpu(non_clock_info
->usClassification
);
1414 rps
->class2
= le16_to_cpu(non_clock_info
->usClassification2
);
1416 if (ATOM_PPLIB_NONCLOCKINFO_VER1
< table_rev
) {
1417 rps
->vclk
= le32_to_cpu(non_clock_info
->ulVCLK
);
1418 rps
->dclk
= le32_to_cpu(non_clock_info
->ulDCLK
);
1424 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_BOOT
) {
1425 rdev
->pm
.dpm
.boot_ps
= rps
;
1426 sumo_patch_boot_state(rdev
, ps
);
1428 if (rps
->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE
)
1429 rdev
->pm
.dpm
.uvd_ps
= rps
;
1432 static void sumo_parse_pplib_clock_info(struct radeon_device
*rdev
,
1433 struct radeon_ps
*rps
, int index
,
1434 union pplib_clock_info
*clock_info
)
1436 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1437 struct sumo_ps
*ps
= sumo_get_ps(rps
);
1438 struct sumo_pl
*pl
= &ps
->levels
[index
];
1441 sclk
= le16_to_cpu(clock_info
->sumo
.usEngineClockLow
);
1442 sclk
|= clock_info
->sumo
.ucEngineClockHigh
<< 16;
1444 pl
->vddc_index
= clock_info
->sumo
.vddcIndex
;
1445 pl
->sclk_dpm_tdp_limit
= clock_info
->sumo
.tdpLimit
;
1447 ps
->num_levels
= index
+ 1;
1449 if (pi
->enable_sclk_ds
) {
1450 pl
->ds_divider_index
= 5;
1451 pl
->ss_divider_index
= 4;
1455 static int sumo_parse_power_table(struct radeon_device
*rdev
)
1457 struct radeon_mode_info
*mode_info
= &rdev
->mode_info
;
1458 struct _ATOM_PPLIB_NONCLOCK_INFO
*non_clock_info
;
1459 union pplib_power_state
*power_state
;
1460 int i
, j
, k
, non_clock_array_index
, clock_array_index
;
1461 union pplib_clock_info
*clock_info
;
1462 struct _StateArray
*state_array
;
1463 struct _ClockInfoArray
*clock_info_array
;
1464 struct _NonClockInfoArray
*non_clock_info_array
;
1465 union power_info
*power_info
;
1466 int index
= GetIndexIntoMasterTable(DATA
, PowerPlayInfo
);
1469 u8
*power_state_offset
;
1472 if (!atom_parse_data_header(mode_info
->atom_context
, index
, NULL
,
1473 &frev
, &crev
, &data_offset
))
1475 power_info
= (union power_info
*)((uint8_t*)mode_info
->atom_context
->bios
+ data_offset
);
1477 state_array
= (struct _StateArray
*)
1478 ((uint8_t*)mode_info
->atom_context
->bios
+ data_offset
+
1479 le16_to_cpu(power_info
->pplib
.usStateArrayOffset
));
1480 clock_info_array
= (struct _ClockInfoArray
*)
1481 ((uint8_t*)mode_info
->atom_context
->bios
+ data_offset
+
1482 le16_to_cpu(power_info
->pplib
.usClockInfoArrayOffset
));
1483 non_clock_info_array
= (struct _NonClockInfoArray
*)
1484 ((uint8_t*)mode_info
->atom_context
->bios
+ data_offset
+
1485 le16_to_cpu(power_info
->pplib
.usNonClockInfoArrayOffset
));
1487 rdev
->pm
.dpm
.ps
= kzalloc(sizeof(struct radeon_ps
) *
1488 state_array
->ucNumEntries
, GFP_KERNEL
);
1489 if (!rdev
->pm
.dpm
.ps
)
1491 power_state_offset
= (u8
*)state_array
->states
;
1492 for (i
= 0; i
< state_array
->ucNumEntries
; i
++) {
1494 power_state
= (union pplib_power_state
*)power_state_offset
;
1495 non_clock_array_index
= power_state
->v2
.nonClockInfoIndex
;
1496 non_clock_info
= (struct _ATOM_PPLIB_NONCLOCK_INFO
*)
1497 &non_clock_info_array
->nonClockInfo
[non_clock_array_index
];
1498 if (!rdev
->pm
.power_state
[i
].clock_info
)
1500 ps
= kzalloc(sizeof(struct sumo_ps
), GFP_KERNEL
);
1502 kfree(rdev
->pm
.dpm
.ps
);
1505 rdev
->pm
.dpm
.ps
[i
].ps_priv
= ps
;
1507 idx
= (u8
*)&power_state
->v2
.clockInfoIndex
[0];
1508 for (j
= 0; j
< power_state
->v2
.ucNumDPMLevels
; j
++) {
1509 clock_array_index
= idx
[j
];
1510 if (k
>= SUMO_MAX_HARDWARE_POWERLEVELS
)
1513 clock_info
= (union pplib_clock_info
*)
1514 ((u8
*)&clock_info_array
->clockInfo
[0] +
1515 (clock_array_index
* clock_info_array
->ucEntrySize
));
1516 sumo_parse_pplib_clock_info(rdev
,
1517 &rdev
->pm
.dpm
.ps
[i
], k
,
1521 sumo_parse_pplib_non_clock_info(rdev
, &rdev
->pm
.dpm
.ps
[i
],
1523 non_clock_info_array
->ucEntrySize
);
1524 power_state_offset
+= 2 + power_state
->v2
.ucNumDPMLevels
;
1526 rdev
->pm
.dpm
.num_ps
= state_array
->ucNumEntries
;
1530 u32
sumo_convert_vid2_to_vid7(struct radeon_device
*rdev
,
1531 struct sumo_vid_mapping_table
*vid_mapping_table
,
1536 for (i
= 0; i
< vid_mapping_table
->num_entries
; i
++) {
1537 if (vid_mapping_table
->entries
[i
].vid_2bit
== vid_2bit
)
1538 return vid_mapping_table
->entries
[i
].vid_7bit
;
1541 return vid_mapping_table
->entries
[vid_mapping_table
->num_entries
- 1].vid_7bit
;
1544 u32
sumo_convert_vid7_to_vid2(struct radeon_device
*rdev
,
1545 struct sumo_vid_mapping_table
*vid_mapping_table
,
1550 for (i
= 0; i
< vid_mapping_table
->num_entries
; i
++) {
1551 if (vid_mapping_table
->entries
[i
].vid_7bit
== vid_7bit
)
1552 return vid_mapping_table
->entries
[i
].vid_2bit
;
1555 return vid_mapping_table
->entries
[vid_mapping_table
->num_entries
- 1].vid_2bit
;
1558 static u16
sumo_convert_voltage_index_to_value(struct radeon_device
*rdev
,
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
);
1564 if (vid_7bit
> 0x7C)
1567 return (15500 - vid_7bit
* 125 + 5) / 10;
1570 static void sumo_construct_display_voltage_mapping_table(struct radeon_device
*rdev
,
1571 struct sumo_disp_clock_voltage_mapping_table
*disp_clk_voltage_mapping_table
,
1572 ATOM_CLK_VOLT_CAPABILITY
*table
)
1576 for (i
= 0; i
< SUMO_MAX_NUMBER_VOLTAGES
; i
++) {
1577 if (table
[i
].ulMaximumSupportedCLK
== 0)
1580 disp_clk_voltage_mapping_table
->display_clock_frequency
[i
] =
1581 table
[i
].ulMaximumSupportedCLK
;
1584 disp_clk_voltage_mapping_table
->num_max_voltage_levels
= i
;
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;
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
)
1600 for (i
= 0; i
< SUMO_MAX_HARDWARE_POWERLEVELS
; i
++) {
1601 if (table
[i
].ulSupportedSCLK
> prev_sclk
) {
1602 sclk_voltage_mapping_table
->entries
[n
].sclk_frequency
=
1603 table
[i
].ulSupportedSCLK
;
1604 sclk_voltage_mapping_table
->entries
[n
].vid_2bit
=
1605 table
[i
].usVoltageIndex
;
1606 prev_sclk
= table
[i
].ulSupportedSCLK
;
1611 sclk_voltage_mapping_table
->num_max_dpm_entries
= n
;
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
)
1620 for (i
= 0; i
< SUMO_MAX_HARDWARE_POWERLEVELS
; i
++) {
1621 if (table
[i
].ulSupportedSCLK
!= 0) {
1622 vid_mapping_table
->entries
[table
[i
].usVoltageIndex
].vid_7bit
=
1623 table
[i
].usVoltageID
;
1624 vid_mapping_table
->entries
[table
[i
].usVoltageIndex
].vid_2bit
=
1625 table
[i
].usVoltageIndex
;
1629 for (i
= 0; i
< SUMO_MAX_NUMBER_VOLTAGES
; i
++) {
1630 if (vid_mapping_table
->entries
[i
].vid_7bit
== 0) {
1631 for (j
= i
+ 1; j
< SUMO_MAX_NUMBER_VOLTAGES
; j
++) {
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;
1640 if (j
== SUMO_MAX_NUMBER_VOLTAGES
)
1645 vid_mapping_table
->num_entries
= i
;
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
;
1655 static int sumo_parse_sys_info_table(struct radeon_device
*rdev
)
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
;
1665 if (atom_parse_data_header(mode_info
->atom_context
, index
, NULL
,
1666 &frev
, &crev
, &data_offset
)) {
1667 igp_info
= (union igp_info
*)((uint8_t*)mode_info
->atom_context
->bios
+
1671 DRM_ERROR("Unsupported IGP table: %d %d\n", frev
, crev
);
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;
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;
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");
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
]);
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;
1712 pi
->sys_info
.enable_boost
= false;
1713 sumo_construct_display_voltage_mapping_table(rdev
,
1714 &pi
->sys_info
.disp_clk_voltage_mapping_table
,
1715 igp_info
->info_6
.sDISPCLK_Voltage
);
1716 sumo_construct_sclk_voltage_mapping_table(rdev
,
1717 &pi
->sys_info
.sclk_voltage_mapping_table
,
1718 igp_info
->info_6
.sAvail_SCLK
);
1719 sumo_construct_vid_mapping_table(rdev
, &pi
->sys_info
.vid_mapping_table
,
1720 igp_info
->info_6
.sAvail_SCLK
);
1726 static void sumo_construct_boot_and_acpi_state(struct radeon_device
*rdev
)
1728 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
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
;
1740 int sumo_dpm_init(struct radeon_device
*rdev
)
1742 struct sumo_power_info
*pi
;
1743 u32 hw_rev
= (RREG32(HW_REV
) & ATI_REV_ID_MASK
) >> ATI_REV_ID_SHIFT
;
1746 pi
= kzalloc(sizeof(struct sumo_power_info
), GFP_KERNEL
);
1749 rdev
->pm
.dpm
.priv
= pi
;
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;
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;
1760 /* Some PALM chips don't seem to properly ungate gfx when UVD is in use;
1761 * for now just disable gfx PG.
1763 if (rdev
->family
== CHIP_PALM
)
1764 pi
->enable_gfx_power_gating
= false;
1766 pi
->enable_gfx_power_gating
= true;
1767 pi
->enable_gfx_clock_gating
= true;
1768 pi
->enable_mg_clock_gating
= true;
1769 pi
->enable_auto_thermal_throttling
= true;
1771 ret
= sumo_parse_sys_info_table(rdev
);
1775 sumo_construct_boot_and_acpi_state(rdev
);
1777 ret
= r600_get_platform_caps(rdev
);
1781 ret
= sumo_parse_power_table(rdev
);
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;
1794 void sumo_dpm_print_power_state(struct radeon_device
*rdev
,
1795 struct radeon_ps
*rps
)
1798 struct sumo_ps
*ps
= sumo_get_ps(rps
);
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",
1807 sumo_convert_voltage_index_to_value(rdev
, pl
->vddc_index
));
1809 r600_dpm_print_ps_status(rdev
, rps
);
1812 void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device
*rdev
,
1815 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1816 struct radeon_ps
*rps
= &pi
->current_rps
;
1817 struct sumo_ps
*ps
= sumo_get_ps(rps
);
1820 (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX
) & CURR_INDEX_MASK
) >>
1823 if (current_index
== BOOST_DPM_LEVEL
) {
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
);
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
));
1840 void sumo_dpm_fini(struct radeon_device
*rdev
)
1844 sumo_cleanup_asic(rdev
); /* ??? */
1846 for (i
= 0; i
< rdev
->pm
.dpm
.num_ps
; i
++) {
1847 kfree(rdev
->pm
.dpm
.ps
[i
].ps_priv
);
1849 kfree(rdev
->pm
.dpm
.ps
);
1850 kfree(rdev
->pm
.dpm
.priv
);
1853 u32
sumo_dpm_get_sclk(struct radeon_device
*rdev
, bool low
)
1855 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1856 struct sumo_ps
*requested_state
= sumo_get_ps(&pi
->requested_rps
);
1859 return requested_state
->levels
[0].sclk
;
1861 return requested_state
->levels
[requested_state
->num_levels
- 1].sclk
;
1864 u32
sumo_dpm_get_mclk(struct radeon_device
*rdev
, bool low
)
1866 struct sumo_power_info
*pi
= sumo_get_pi(rdev
);
1868 return pi
->sys_info
.bootup_uma_clk
;
1871 int sumo_dpm_force_performance_level(struct radeon_device
*rdev
,
1872 enum radeon_dpm_forced_level level
)
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
);
1879 if (ps
->num_levels
<= 1)
1882 if (level
== RADEON_DPM_FORCED_LEVEL_HIGH
) {
1883 if (pi
->enable_boost
)
1884 sumo_enable_boost(rdev
, rps
, false);
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);
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
) {
1895 if (pi
->enable_boost
)
1896 sumo_enable_boost(rdev
, rps
, false);
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);
1903 sumo_set_forced_mode(rdev
, false);
1904 sumo_set_forced_mode_enabled(rdev
);
1905 sumo_set_forced_mode(rdev
, false);
1907 for (i
= 0; i
< ps
->num_levels
; i
++) {
1908 sumo_power_level_enable(rdev
, i
, true);
1910 if (pi
->enable_boost
)
1911 sumo_enable_boost(rdev
, rps
, true);
1914 rdev
->pm
.dpm
.forced_level
= level
;