LXR linux/drivers/gpu/drm/radeon/r600

   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{
 124    R600_PM_DISPLAY_GAP_VBLANK_OR_WM = 0,
 125    R600_PM_DISPLAY_GAP_VBLANK       = 1,
 126    R600_PM_DISPLAY_GAP_WATERMARK    = 2,
 127    R600_PM_DISPLAY_GAP_IGNORE       = 3,
 128};
 129
 130extern const u32 r600_utc[R600_PM_NUMBER_OF_TC];
 131extern const u32 r600_dtc[R600_PM_NUMBER_OF_TC];
 132
 133void r600_dpm_print_class_info(u32 class, u32 class2);
 134void r600_dpm_print_cap_info(u32 caps);
 135void r600_dpm_print_ps_status(struct radeon_device *rdev,
 136                              struct radeon_ps *rps);
 137u32 r600_dpm_get_vblank_time(struct radeon_device *rdev);
 138u32 r600_dpm_get_vrefresh(struct radeon_device *rdev);
 139bool r600_is_uvd_state(u32 class, u32 class2);
 140void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
 141                            u32 *p, u32 *u);
 142int r600_calculate_at(u32 t, u32 h, u32 fh, u32 fl, u32 *tl, u32 *th);
 143void r600_gfx_clockgating_enable(struct radeon_device *rdev, bool enable);
 144void r600_dynamicpm_enable(struct radeon_device *rdev, bool enable);
 145void r600_enable_thermal_protection(struct radeon_device *rdev, bool enable);
 146void r600_enable_acpi_pm(struct radeon_device *rdev);
 147void r600_enable_dynamic_pcie_gen2(struct radeon_device *rdev, bool enable);
 148bool r600_dynamicpm_enabled(struct radeon_device *rdev);
 149void r600_enable_sclk_control(struct radeon_device *rdev, bool enable);
 150void r600_enable_mclk_control(struct radeon_device *rdev, bool enable);
 151void r600_enable_spll_bypass(struct radeon_device *rdev, bool enable);
 152void r600_wait_for_spll_change(struct radeon_device *rdev);
 153void r600_set_bsp(struct radeon_device *rdev, u32 u, u32 p);
 154void r600_set_at(struct radeon_device *rdev,
 155                 u32 l_to_m, u32 m_to_h,
 156                 u32 h_to_m, u32 m_to_l);
 157void r600_set_tc(struct radeon_device *rdev, u32 index, u32 u_t, u32 d_t);
 158void r600_select_td(struct radeon_device *rdev, enum r600_td td);
 159void r600_set_vrc(struct radeon_device *rdev, u32 vrv);
 160void r600_set_tpu(struct radeon_device *rdev, u32 u);
 161void r600_set_tpc(struct radeon_device *rdev, u32 c);
 162void r600_set_sstu(struct radeon_device *rdev, u32 u);
 163void r600_set_sst(struct radeon_device *rdev, u32 t);
 164void r600_set_git(struct radeon_device *rdev, u32 t);
 165void r600_set_fctu(struct radeon_device *rdev, u32 u);
 166void r600_set_fct(struct radeon_device *rdev, u32 t);
 167void r600_set_ctxcgtt3d_rphc(struct radeon_device *rdev, u32 p);
 168void r600_set_ctxcgtt3d_rsdc(struct radeon_device *rdev, u32 s);
 169void r600_set_vddc3d_oorsu(struct radeon_device *rdev, u32 u);
 170void r600_set_vddc3d_oorphc(struct radeon_device *rdev, u32 p);
 171void r600_set_vddc3d_oorsdc(struct radeon_device *rdev, u32 s);
 172void r600_set_mpll_lock_time(struct radeon_device *rdev, u32 lock_time);
 173void r600_set_mpll_reset_time(struct radeon_device *rdev, u32 reset_time);
 174void r600_engine_clock_entry_enable(struct radeon_device *rdev,
 175                                    u32 index, bool enable);
 176void r600_engine_clock_entry_enable_pulse_skipping(struct radeon_device *rdev,
 177                                                   u32 index, bool enable);
 178void r600_engine_clock_entry_enable_post_divider(struct radeon_device *rdev,
 179                                                 u32 index, bool enable);
 180void r600_engine_clock_entry_set_post_divider(struct radeon_device *rdev,
 181                                              u32 index, u32 divider);
 182void r600_engine_clock_entry_set_reference_divider(struct radeon_device *rdev,
 183                                                   u32 index, u32 divider);
 184void r600_engine_clock_entry_set_feedback_divider(struct radeon_device *rdev,
 185                                                  u32 index, u32 divider);
 186void r600_engine_clock_entry_set_step_time(struct radeon_device *rdev,
 187                                           u32 index, u32 step_time);
 188void r600_vid_rt_set_ssu(struct radeon_device *rdev, u32 u);
 189void r600_vid_rt_set_vru(struct radeon_device *rdev, u32 u);
 190void r600_vid_rt_set_vrt(struct radeon_device *rdev, u32 rt);
 191void r600_voltage_control_enable_pins(struct radeon_device *rdev,
 192                                      u64 mask);
 193void r600_voltage_control_program_voltages(struct radeon_device *rdev,
 194                                           enum r600_power_level index, u64 pins);
 195void r600_voltage_control_deactivate_static_control(struct radeon_device *rdev,
 196                                                    u64 mask);
 197void r600_power_level_enable(struct radeon_device *rdev,
 198                             enum r600_power_level index, bool enable);
 199void r600_power_level_set_voltage_index(struct radeon_device *rdev,
 200                                        enum r600_power_level index, u32 voltage_index);
 201void r600_power_level_set_mem_clock_index(struct radeon_device *rdev,
 202                                          enum r600_power_level index, u32 mem_clock_index);
 203void r600_power_level_set_eng_clock_index(struct radeon_device *rdev,
 204                                          enum r600_power_level index, u32 eng_clock_index);
 205void r600_power_level_set_watermark_id(struct radeon_device *rdev,
 206                                       enum r600_power_level index,
 207                                       enum r600_display_watermark watermark_id);
 208void r600_power_level_set_pcie_gen2(struct radeon_device *rdev,
 209                                    enum r600_power_level index, bool compatible);
 210enum r600_power_level r600_power_level_get_current_index(struct radeon_device *rdev);
 211enum r600_power_level r600_power_level_get_target_index(struct radeon_device *rdev);
 212void r600_power_level_set_enter_index(struct radeon_device *rdev,
 213                                      enum r600_power_level index);
 214void r600_wait_for_power_level_unequal(struct radeon_device *rdev,
 215                                       enum r600_power_level index);
 216void r600_wait_for_power_level(struct radeon_device *rdev,
 217                               enum r600_power_level index);
 218void r600_start_dpm(struct radeon_device *rdev);
 219void r600_stop_dpm(struct radeon_device *rdev);
 220
 221bool r600_is_internal_thermal_sensor(enum radeon_int_thermal_type sensor);
 222
 223int r600_get_platform_caps(struct radeon_device *rdev);
 224
 225int r600_parse_extended_power_table(struct radeon_device *rdev);
 226void r600_free_extended_power_table(struct radeon_device *rdev);
 227
 228enum radeon_pcie_gen r600_get_pcie_gen_support(struct radeon_device *rdev,
 229                                               u32 sys_mask,
 230                                               enum radeon_pcie_gen asic_gen,
 231                                               enum radeon_pcie_gen default_gen);
 232
 233u16 r600_get_pcie_lane_support(struct radeon_device *rdev,
 234                               u16 asic_lanes,
 235                               u16 default_lanes);
 236u8 r600_encode_pci_lane_width(u32 lanes);
 237
 238#endif
 239