1/*
2 * Copyright 2011 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#ifndef __R600_DPM_H__
24#define __R600_DPM_H__
25
26#include "radeon.h"
27
28#define R600_ASI_DFLT 10000
29#define R600_BSP_DFLT 0x41EB
30#define R600_BSU_DFLT 0x2
31#define R600_AH_DFLT 5
32#define R600_RLP_DFLT 25
33#define R600_RMP_DFLT 65
34#define R600_LHP_DFLT 40
35#define R600_LMP_DFLT 15
36#define R600_TD_DFLT 0
37#define R600_UTC_DFLT_00 0x24
38#define R600_UTC_DFLT_01 0x22
39#define R600_UTC_DFLT_02 0x22
40#define R600_UTC_DFLT_03 0x22
41#define R600_UTC_DFLT_04 0x22
42#define R600_UTC_DFLT_05 0x22
43#define R600_UTC_DFLT_06 0x22
44#define R600_UTC_DFLT_07 0x22
45#define R600_UTC_DFLT_08 0x22
46#define R600_UTC_DFLT_09 0x22
47#define R600_UTC_DFLT_10 0x22
48#define R600_UTC_DFLT_11 0x22
49#define R600_UTC_DFLT_12 0x22
50#define R600_UTC_DFLT_13 0x22
51#define R600_UTC_DFLT_14 0x22
52#define R600_DTC_DFLT_00 0x24
53#define R600_DTC_DFLT_01 0x22
54#define R600_DTC_DFLT_02 0x22
55#define R600_DTC_DFLT_03 0x22
56#define R600_DTC_DFLT_04 0x22
57#define R600_DTC_DFLT_05 0x22
58#define R600_DTC_DFLT_06 0x22
59#define R600_DTC_DFLT_07 0x22
60#define R600_DTC_DFLT_08 0x22
61#define R600_DTC_DFLT_09 0x22
62#define R600_DTC_DFLT_10 0x22
63#define R600_DTC_DFLT_11 0x22
64#define R600_DTC_DFLT_12 0x22
65#define R600_DTC_DFLT_13 0x22
66#define R600_DTC_DFLT_14 0x22
67#define R600_VRC_DFLT 0x0000C003
68#define R600_VOLTAGERESPONSETIME_DFLT 1000
69#define R600_BACKBIASRESPONSETIME_DFLT 1000
70#define R600_VRU_DFLT 0x3
71#define R600_SPLLSTEPTIME_DFLT 0x1000
72#define R600_SPLLSTEPUNIT_DFLT 0x3
73#define R600_TPU_DFLT 0
74#define R600_TPC_DFLT 0x200
75#define R600_SSTU_DFLT 0
76#define R600_SST_DFLT 0x00C8
77#define R600_GICST_DFLT 0x200
78#define R600_FCT_DFLT 0x0400
79#define R600_FCTU_DFLT 0
80#define R600_CTXCGTT3DRPHC_DFLT 0x20
81#define R600_CTXCGTT3DRSDC_DFLT 0x40
82#define R600_VDDC3DOORPHC_DFLT 0x100
83#define R600_VDDC3DOORSDC_DFLT 0x7
84#define R600_VDDC3DOORSU_DFLT 0
85#define R600_MPLLLOCKTIME_DFLT 100
86#define R600_MPLLRESETTIME_DFLT 150
87#define R600_VCOSTEPPCT_DFLT 20
88#define R600_ENDINGVCOSTEPPCT_DFLT 5
89#define R600_REFERENCEDIVIDER_DFLT 4
90
91#define R600_PM_NUMBER_OF_TC 15
92#define R600_PM_NUMBER_OF_SCLKS 20
93#define R600_PM_NUMBER_OF_MCLKS 4
94#define R600_PM_NUMBER_OF_VOLTAGE_LEVELS 4
95#define R600_PM_NUMBER_OF_ACTIVITY_LEVELS 3
96
97/* XXX are these ok? */
98#define R600_TEMP_RANGE_MIN (90 * 1000)
99#define R600_TEMP_RANGE_MAX (120 * 1000)
100
101#define FDO_PWM_MODE_STATIC 1
102#define FDO_PWM_MODE_STATIC_RPM 5
103
104enum r600_power_level {
105 R600_POWER_LEVEL_LOW = 0,
106 R600_POWER_LEVEL_MEDIUM = 1,
107 R600_POWER_LEVEL_HIGH = 2,
108 R600_POWER_LEVEL_CTXSW = 3,
109};
110
111enum r600_td {
112 R600_TD_AUTO,
113 R600_TD_UP,
114 R600_TD_DOWN,
115};
116
117enum r600_display_watermark {
118 R600_DISPLAY_WATERMARK_LOW = 0,
119 R600_DISPLAY_WATERMARK_HIGH = 1,
120};
121
122enum r600_display_gap {
123 R600_PM_DISPLAY_GAP_VBLANK_OR_WM = 0,
124 R600_PM_DISPLAY_GAP_VBLANK = 1,
125 R600_PM_DISPLAY_GAP_WATERMARK = 2,
126 R600_PM_DISPLAY_GAP_IGNORE = 3,
127};
128
129extern const u32 r600_utc[R600_PM_NUMBER_OF_TC];
130extern const u32 r600_dtc[R600_PM_NUMBER_OF_TC];
131
132void r600_dpm_print_class_info(u32 class, u32 class2);
133void r600_dpm_print_cap_info(u32 caps);
134void r600_dpm_print_ps_status(struct radeon_device *rdev,
135 struct radeon_ps *rps);
136u32 r600_dpm_get_vblank_time(struct radeon_device *rdev);
137u32 r600_dpm_get_vrefresh(struct radeon_device *rdev);
138bool r600_is_uvd_state(u32 class, u32 class2);
139void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
140 u32 *p, u32 *u);
141int r600_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th);
142void r600_gfx_clockgating_enable(struct radeon_device *rdev, bool enable);
143void r600_dynamicpm_enable(struct radeon_device *rdev, bool enable);
144void r600_enable_thermal_protection(struct radeon_device *rdev, bool enable);
145void r600_enable_acpi_pm(struct radeon_device *rdev);
146void r600_enable_dynamic_pcie_gen2(struct radeon_device *rdev, bool enable);
147bool r600_dynamicpm_enabled(struct radeon_device *rdev);
148void r600_enable_sclk_control(struct radeon_device *rdev, bool enable);
149void r600_enable_mclk_control(struct radeon_device *rdev, bool enable);
150void r600_enable_spll_bypass(struct radeon_device *rdev, bool enable);
151void r600_wait_for_spll_change(struct radeon_device *rdev);
152void r600_set_bsp(struct radeon_device *rdev, u32 u, u32 p);
153void r600_set_at(struct radeon_device *rdev,
154 u32 l_to_m, u32 m_to_h,
155 u32 h_to_m, u32 m_to_l);
156void r600_set_tc(struct radeon_device *rdev, u32 index, u32 u_t, u32 d_t);
157void r600_select_td(struct radeon_device *rdev, enum r600_td td);
158void r600_set_vrc(struct radeon_device *rdev, u32 vrv);
159void r600_set_tpu(struct radeon_device *rdev, u32 u);
160void r600_set_tpc(struct radeon_device *rdev, u32 c);
161void r600_set_sstu(struct radeon_device *rdev, u32 u);
162void r600_set_sst(struct radeon_device *rdev, u32 t);
163void r600_set_git(struct radeon_device *rdev, u32 t);
164void r600_set_fctu(struct radeon_device *rdev, u32 u);
165void r600_set_fct(struct radeon_device *rdev, u32 t);
166void r600_set_ctxcgtt3d_rphc(struct radeon_device *rdev, u32 p);
167void r600_set_ctxcgtt3d_rsdc(struct radeon_device *rdev, u32 s);
168void r600_set_vddc3d_oorsu(struct radeon_device *rdev, u32 u);
169void r600_set_vddc3d_oorphc(struct radeon_device *rdev, u32 p);
170void r600_set_vddc3d_oorsdc(struct radeon_device *rdev, u32 s);
171void r600_set_mpll_lock_time(struct radeon_device *rdev, u32 lock_time);
172void r600_set_mpll_reset_time(struct radeon_device *rdev, u32 reset_time);
173void r600_engine_clock_entry_enable(struct radeon_device *rdev,
174 u32 index, bool enable);
175void r600_engine_clock_entry_enable_pulse_skipping(struct radeon_device *rdev,
176 u32 index, bool enable);
177void r600_engine_clock_entry_enable_post_divider(struct radeon_device *rdev,
178 u32 index, bool enable);
179void r600_engine_clock_entry_set_post_divider(struct radeon_device *rdev,
180 u32 index, u32 divider);
181void r600_engine_clock_entry_set_reference_divider(struct radeon_device *rdev,
182 u32 index, u32 divider);
183void r600_engine_clock_entry_set_feedback_divider(struct radeon_device *rdev,
184 u32 index, u32 divider);
185void r600_engine_clock_entry_set_step_time(struct radeon_device *rdev,
186 u32 index, u32 step_time);
187void r600_vid_rt_set_ssu(struct radeon_device *rdev, u32 u);
188void r600_vid_rt_set_vru(struct radeon_device *rdev, u32 u);
189void r600_vid_rt_set_vrt(struct radeon_device *rdev, u32 rt);
190void r600_voltage_control_enable_pins(struct radeon_device *rdev,
191 u64 mask);
192void r600_voltage_control_program_voltages(struct radeon_device *rdev,
193 enum r600_power_level index, u64 pins);
194void r600_voltage_control_deactivate_static_control(struct radeon_device *rdev,
195 u64 mask);
196void r600_power_level_enable(struct radeon_device *rdev,
197 enum r600_power_level index, bool enable);
198void r600_power_level_set_voltage_index(struct radeon_device *rdev,
199 enum r600_power_level index, u32 voltage_index);
200void r600_power_level_set_mem_clock_index(struct radeon_device *rdev,
201 enum r600_power_level index, u32 mem_clock_index);
202void r600_power_level_set_eng_clock_index(struct radeon_device *rdev,
203 enum r600_power_level index, u32 eng_clock_index);
204void r600_power_level_set_watermark_id(struct radeon_device *rdev,
205 enum r600_power_level index,
206 enum r600_display_watermark watermark_id);
207void r600_power_level_set_pcie_gen2(struct radeon_device *rdev,
208 enum r600_power_level index, bool compatible);
209enum r600_power_level r600_power_level_get_current_index(struct radeon_device *rdev);
210enum r600_power_level r600_power_level_get_target_index(struct radeon_device *rdev);
211void r600_power_level_set_enter_index(struct radeon_device *rdev,
212 enum r600_power_level index);
213void r600_wait_for_power_level_unequal(struct radeon_device *rdev,
214 enum r600_power_level index);
215void r600_wait_for_power_level(struct radeon_device *rdev,
216 enum r600_power_level index);
217void r600_start_dpm(struct radeon_device *rdev);
218void r600_stop_dpm(struct radeon_device *rdev);
219
220bool r600_is_internal_thermal_sensor(enum radeon_int_thermal_type sensor);
221
222int r600_get_platform_caps(struct radeon_device *rdev);
223
224int r600_parse_extended_power_table(struct radeon_device *rdev);
225void r600_free_extended_power_table(struct radeon_device *rdev);
226
227enum radeon_pcie_gen r600_get_pcie_gen_support(struct radeon_device *rdev,
228 u32 sys_mask,
229 enum radeon_pcie_gen asic_gen,
230 enum radeon_pcie_gen default_gen);
231
232u16 r600_get_pcie_lane_support(struct radeon_device *rdev,
233 u16 asic_lanes,
234 u16 default_lanes);
235u8 r600_encode_pci_lane_width(u32 lanes);
236
237#endif
238

source code of linux/drivers/gpu/drm/radeon/r600_dpm.h