LXR linux/drivers/gpu/drm/amd/powerplay/hwmgr/smu

   1/*
   2 * Copyright 2018 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 _SMU_HELPER_H_
  24#define _SMU_HELPER_H_
  25
  26struct pp_atomctrl_voltage_table;
  27struct pp_hwmgr;
  28struct phm_ppt_v1_voltage_lookup_table;
  29
  30uint8_t convert_to_vid(uint16_t vddc);
  31uint16_t convert_to_vddc(uint8_t vid);
  32
  33extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
  34                                        uint32_t index,
  35                                        uint32_t value, uint32_t mask);
  36extern int phm_wait_for_indirect_register_unequal(
  37                                struct pp_hwmgr *hwmgr,
  38                                uint32_t indirect_port, uint32_t index,
  39                                uint32_t value, uint32_t mask);
  40
  41
  42extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
  43extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
  44extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);
  45
  46extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table);
  47extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
  48extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
  49extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table);
  50extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table);
  51extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max);
  52extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes);
  53extern int32_t phm_get_dpm_level_enable_mask_value(void *table);
  54extern uint8_t phm_get_voltage_id(struct pp_atomctrl_voltage_table *voltage_table,
  55                uint32_t voltage);
  56extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage);
  57extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci);
  58extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level);
  59extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
  60                                                                uint16_t virtual_voltage_id, int32_t *sclk);
  61extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
  62extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
  63extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
  64
  65extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
  66                                uint32_t sclk, uint16_t id, uint16_t *voltage);
  67
  68extern uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size);
  69
  70extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
  71                                uint32_t value, uint32_t mask);
  72
  73extern int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
  74                                uint32_t indirect_port,
  75                                uint32_t index,
  76                                uint32_t value,
  77                                uint32_t mask);
  78
  79int phm_irq_process(struct amdgpu_device *adev,
  80                           struct amdgpu_irq_src *source,
  81                           struct amdgpu_iv_entry *entry);
  82
  83int smu9_register_irq_handlers(struct pp_hwmgr *hwmgr);
  84
  85#define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
  86#define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK
  87
  88#define PHM_SET_FIELD(origval, reg, field, fieldval)    \
  89        (((origval) & ~PHM_FIELD_MASK(reg, field)) |    \
  90         (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field))))
  91
  92#define PHM_GET_FIELD(value, reg, field)        \
  93        (((value) & PHM_FIELD_MASK(reg, field)) >>      \
  94         PHM_FIELD_SHIFT(reg, field))
  95
  96
  97/* Operations on named fields. */
  98
  99#define PHM_READ_FIELD(device, reg, field)      \
 100        PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)
 101
 102#define PHM_READ_INDIRECT_FIELD(device, port, reg, field)       \
 103        PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 104                        reg, field)
 105
 106#define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field)  \
 107        PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 108                        reg, field)
 109
 110#define PHM_WRITE_FIELD(device, reg, field, fieldval)   \
 111        cgs_write_register(device, mm##reg, PHM_SET_FIELD(      \
 112                                cgs_read_register(device, mm##reg), reg, field, fieldval))
 113
 114#define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval)    \
 115        cgs_write_ind_register(device, port, ix##reg,   \
 116                        PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 117                                reg, field, fieldval))
 118
 119#define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval)       \
 120        cgs_write_ind_register(device, port, ix##reg,   \
 121                        PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),     \
 122                                reg, field, fieldval))
 123
 124#define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask)        \
 125       phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)
 126
 127
 128#define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask)      \
 129       PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
 130
 131#define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval)      \
 132        PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \
 133                        << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))
 134
 135#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask)    \
 136                phm_wait_for_indirect_register_unequal(hwmgr,                   \
 137                                mm##port##_INDEX, index, value, mask)
 138
 139#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask)    \
 140                PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
 141
 142#define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval)                          \
 143                PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, \
 144                                (fieldval) << PHM_FIELD_SHIFT(reg, field), \
 145                                        PHM_FIELD_MASK(reg, field) )
 146
 147
 148#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,      \
 149                                port, index, value, mask)               \
 150        phm_wait_for_indirect_register_unequal(hwmgr,                   \
 151                mm##port##_INDEX_11, index, value, mask)
 152
 153#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask)     \
 154                PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
 155
 156#define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
 157        PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg,       \
 158                (fieldval) << PHM_FIELD_SHIFT(reg, field),              \
 159                PHM_FIELD_MASK(reg, field))
 160
 161
 162#define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr,              \
 163                                port, index, value, mask)               \
 164        phm_wait_on_indirect_register(hwmgr,                            \
 165                mm##port##_INDEX_11, index, value, mask)
 166
 167#define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
 168        PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)
 169
 170#define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
 171        PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg,               \
 172                (fieldval) << PHM_FIELD_SHIFT(reg, field),              \
 173                PHM_FIELD_MASK(reg, field))
 174
 175#define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,         \
 176                                                        index, value, mask) \
 177                phm_wait_for_register_unequal(hwmgr,            \
 178                                        index, value, mask)
 179
 180#define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask)              \
 181        PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,                    \
 182                                mm##reg, value, mask)
 183
 184#define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval)             \
 185        PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg,                           \
 186                (fieldval) << PHM_FIELD_SHIFT(reg, field),              \
 187                PHM_FIELD_MASK(reg, field))
 188
 189#endif /* _SMU_HELPER_H_ */
 190