drivers/gpu/drm/amd/amdgpu/cz_dpm.h

   1 /*
   2  * Copyright 2014 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
  24 #ifndef __CZ_DPM_H__
  25 #define __CZ_DPM_H__
  26
  27 #include "smu8_fusion.h"
  28
  29 #define CZ_AT_DFLT                                      30
  30 #define CZ_NUM_NBPSTATES                                4
  31 #define CZ_NUM_NBPMEMORY_CLOCK                          2
  32 #define CZ_MAX_HARDWARE_POWERLEVELS                     8
  33 #define CZ_MAX_DISPLAY_CLOCK_LEVEL                      8
  34 #define CZ_MAX_DISPLAYPHY_IDS                           10
  35
  36 #define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0                  0x3FFFC102
  37
  38 #define SMC_RAM_END                                     0x40000
  39
  40 #define DPMFlags_SCLK_Enabled                           0x00000001
  41 #define DPMFlags_UVD_Enabled                            0x00000002
  42 #define DPMFlags_VCE_Enabled                            0x00000004
  43 #define DPMFlags_ACP_Enabled                            0x00000008
  44 #define DPMFlags_ForceHighestValid                      0x40000000
  45 #define DPMFlags_Debug                                  0x80000000
  46
  47 /* Do not change the following, it is also defined in SMU8.h */
  48 #define SMU_EnabledFeatureScoreboard_AcpDpmOn           0x00000001
  49 #define SMU_EnabledFeatureScoreboard_SclkDpmOn          0x00200000
  50 #define SMU_EnabledFeatureScoreboard_UvdDpmOn           0x00800000
  51 #define SMU_EnabledFeatureScoreboard_VceDpmOn           0x01000000
  52
  53 /* temporary solution to SetMinDeepSleepSclk
  54  * should indicate by display adaptor
  55  * 10k Hz unit*/
  56 #define CZ_MIN_DEEP_SLEEP_SCLK                          800
  57
  58 enum cz_pt_config_reg_type {
  59         CZ_CONFIGREG_MMR = 0,
  60         CZ_CONFIGREG_SMC_IND,
  61         CZ_CONFIGREG_DIDT_IND,
  62         CZ_CONFIGREG_CACHE,
  63         CZ_CONFIGREG_MAX
  64 };
  65
  66 struct cz_pt_config_reg {
  67         uint32_t offset;
  68         uint32_t mask;
  69         uint32_t shift;
  70         uint32_t value;
  71         enum cz_pt_config_reg_type type;
  72 };
  73
  74 struct cz_dpm_entry {
  75         uint32_t        soft_min_clk;
  76         uint32_t        hard_min_clk;
  77         uint32_t        soft_max_clk;
  78         uint32_t        hard_max_clk;
  79 };
  80
  81 struct cz_pl {
  82         uint32_t sclk;
  83         uint8_t vddc_index;
  84         uint8_t ds_divider_index;
  85         uint8_t ss_divider_index;
  86         uint8_t allow_gnb_slow;
  87         uint8_t force_nbp_state;
  88         uint8_t display_wm;
  89         uint8_t vce_wm;
  90 };
  91
  92 struct cz_ps {
  93         struct cz_pl levels[CZ_MAX_HARDWARE_POWERLEVELS];
  94         uint32_t num_levels;
  95         bool need_dfs_bypass;
  96         uint8_t dpm0_pg_nb_ps_lo;
  97         uint8_t dpm0_pg_nb_ps_hi;
  98         uint8_t dpmx_nb_ps_lo;
  99         uint8_t dpmx_nb_ps_hi;
 100         bool force_high;
 101 };
 102
 103 struct cz_displayphy_entry {
 104         uint8_t phy_present;
 105         uint8_t active_lane_mapping;
 106         uint8_t display_conf_type;
 107         uint8_t num_active_lanes;
 108 };
 109
 110 struct cz_displayphy_info {
 111         bool phy_access_initialized;
 112         struct cz_displayphy_entry entries[CZ_MAX_DISPLAYPHY_IDS];
 113 };
 114
 115 struct cz_sys_info {
 116         uint32_t bootup_uma_clk;
 117         uint32_t bootup_sclk;
 118         uint32_t dentist_vco_freq;
 119         uint32_t nb_dpm_enable;
 120         uint32_t nbp_memory_clock[CZ_NUM_NBPMEMORY_CLOCK];
 121         uint32_t nbp_n_clock[CZ_NUM_NBPSTATES];
 122         uint8_t nbp_voltage_index[CZ_NUM_NBPSTATES];
 123         uint32_t display_clock[CZ_MAX_DISPLAY_CLOCK_LEVEL];
 124         uint16_t bootup_nb_voltage_index;
 125         uint8_t htc_tmp_lmt;
 126         uint8_t htc_hyst_lmt;
 127         uint32_t uma_channel_number;
 128 };
 129
 130 struct cz_power_info {
 131         uint32_t active_target[CZ_MAX_HARDWARE_POWERLEVELS];
 132         struct cz_sys_info sys_info;
 133         struct cz_pl boot_pl;
 134         bool disable_nb_ps3_in_battery;
 135         bool battery_state;
 136         uint32_t lowest_valid;
 137         uint32_t highest_valid;
 138         uint16_t high_voltage_threshold;
 139         /* smc offsets */
 140         uint32_t sram_end;
 141         uint32_t dpm_table_start;
 142         uint32_t soft_regs_start;
 143         /* dpm SMU tables */
 144         uint8_t uvd_level_count;
 145         uint8_t vce_level_count;
 146         uint8_t acp_level_count;
 147         uint32_t fps_high_threshold;
 148         uint32_t fps_low_threshold;
 149         /* dpm table */
 150         uint32_t dpm_flags;
 151         struct cz_dpm_entry sclk_dpm;
 152         struct cz_dpm_entry uvd_dpm;
 153         struct cz_dpm_entry vce_dpm;
 154         struct cz_dpm_entry acp_dpm;
 155
 156         uint8_t uvd_boot_level;
 157         uint8_t uvd_interval;
 158         uint8_t vce_boot_level;
 159         uint8_t vce_interval;
 160         uint8_t acp_boot_level;
 161         uint8_t acp_interval;
 162
 163         uint8_t graphics_boot_level;
 164         uint8_t graphics_interval;
 165         uint8_t graphics_therm_throttle_enable;
 166         uint8_t graphics_voltage_change_enable;
 167         uint8_t graphics_clk_slow_enable;
 168         uint8_t graphics_clk_slow_divider;
 169
 170         uint32_t low_sclk_interrupt_threshold;
 171         bool uvd_power_gated;
 172         bool vce_power_gated;
 173         bool acp_power_gated;
 174
 175         uint32_t active_process_mask;
 176
 177         uint32_t mgcg_cgtt_local0;
 178         uint32_t mgcg_cgtt_local1;
 179         uint32_t clock_slow_down_step;
 180         uint32_t skip_clock_slow_down;
 181         bool enable_nb_ps_policy;
 182         uint32_t voting_clients;
 183         uint32_t voltage_drop_threshold;
 184         uint32_t gfx_pg_threshold;
 185         uint32_t max_sclk_level;
 186         /* flags */
 187         bool didt_enabled;
 188         bool video_start;
 189         bool cac_enabled;
 190         bool bapm_enabled;
 191         bool nb_dpm_enabled_by_driver;
 192         bool nb_dpm_enabled;
 193         bool auto_thermal_throttling_enabled;
 194         bool dpm_enabled;
 195         bool need_pptable_upload;
 196         /* caps */
 197         bool caps_cac;
 198         bool caps_power_containment;
 199         bool caps_sq_ramping;
 200         bool caps_db_ramping;
 201         bool caps_td_ramping;
 202         bool caps_tcp_ramping;
 203         bool caps_sclk_throttle_low_notification;
 204         bool caps_fps;
 205         bool caps_uvd_dpm;
 206         bool caps_uvd_pg;
 207         bool caps_vce_dpm;
 208         bool caps_vce_pg;
 209         bool caps_acp_dpm;
 210         bool caps_acp_pg;
 211         bool caps_stable_power_state;
 212         bool caps_enable_dfs_bypass;
 213         bool caps_sclk_ds;
 214         bool caps_voltage_island;
 215         /* power state */
 216         struct amdgpu_ps current_rps;
 217         struct cz_ps current_ps;
 218         struct amdgpu_ps requested_rps;
 219         struct cz_ps requested_ps;
 220
 221         bool uvd_power_down;
 222         bool vce_power_down;
 223         bool acp_power_down;
 224
 225         bool uvd_dynamic_pg;
 226 };
 227
 228 /* cz_smc.c */
 229 uint32_t cz_get_argument(struct amdgpu_device *adev);
 230 int cz_send_msg_to_smc(struct amdgpu_device *adev, uint16_t msg);
 231 int cz_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
 232                         uint16_t msg, uint32_t parameter);
 233 int cz_read_smc_sram_dword(struct amdgpu_device *adev,
 234                         uint32_t smc_address, uint32_t *value, uint32_t limit);
 235 int cz_smu_upload_pptable(struct amdgpu_device *adev);
 236 int cz_smu_download_pptable(struct amdgpu_device *adev, void **table);
 237 #endif