kernel/drivers/gpu/drm/radeon/r600_dpm.h

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