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

   1 /*
   2  * Copyright 2013 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 __KV_DPM_H__
  24 #define __KV_DPM_H__
  25
  26 #define SMU__NUM_SCLK_DPM_STATE  8
  27 #define SMU__NUM_MCLK_DPM_LEVELS 4
  28 #define SMU__NUM_LCLK_DPM_LEVELS 8
  29 #define SMU__NUM_PCIE_DPM_LEVELS 0 /* ??? */
  30 #include "smu7_fusion.h"
  31 #include "trinity_dpm.h"
  32 #include "ppsmc.h"
  33
  34 #define KV_NUM_NBPSTATES   4
  35
  36 enum kv_pt_config_reg_type {
  37         KV_CONFIGREG_MMR = 0,
  38         KV_CONFIGREG_SMC_IND,
  39         KV_CONFIGREG_DIDT_IND,
  40         KV_CONFIGREG_CACHE,
  41         KV_CONFIGREG_MAX
  42 };
  43
  44 struct kv_pt_config_reg {
  45         u32 offset;
  46         u32 mask;
  47         u32 shift;
  48         u32 value;
  49         enum kv_pt_config_reg_type type;
  50 };
  51
  52 struct kv_lcac_config_values {
  53         u32 block_id;
  54         u32 signal_id;
  55         u32 t;
  56 };
  57
  58 struct kv_lcac_config_reg {
  59         u32 cntl;
  60         u32 block_mask;
  61         u32 block_shift;
  62         u32 signal_mask;
  63         u32 signal_shift;
  64         u32 t_mask;
  65         u32 t_shift;
  66         u32 enable_mask;
  67         u32 enable_shift;
  68 };
  69
  70 struct kv_pl {
  71         u32 sclk;
  72         u8 vddc_index;
  73         u8 ds_divider_index;
  74         u8 ss_divider_index;
  75         u8 allow_gnb_slow;
  76         u8 force_nbp_state;
  77         u8 display_wm;
  78         u8 vce_wm;
  79 };
  80
  81 struct kv_ps {
  82         struct kv_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
  83         u32 num_levels;
  84         bool need_dfs_bypass;
  85         u8 dpm0_pg_nb_ps_lo;
  86         u8 dpm0_pg_nb_ps_hi;
  87         u8 dpmx_nb_ps_lo;
  88         u8 dpmx_nb_ps_hi;
  89 };
  90
  91 struct kv_sys_info {
  92         u32 bootup_uma_clk;
  93         u32 bootup_sclk;
  94         u32 dentist_vco_freq;
  95         u32 nb_dpm_enable;
  96         u32 nbp_memory_clock[KV_NUM_NBPSTATES];
  97         u32 nbp_n_clock[KV_NUM_NBPSTATES];
  98         u16 bootup_nb_voltage_index;
  99         u8 htc_tmp_lmt;
 100         u8 htc_hyst_lmt;
 101         struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;
 102         struct sumo_vid_mapping_table vid_mapping_table;
 103         u32 uma_channel_number;
 104 };
 105
 106 struct kv_power_info {
 107         u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];
 108         u32 voltage_drop_t;
 109         struct kv_sys_info sys_info;
 110         struct kv_pl boot_pl;
 111         bool enable_nb_ps_policy;
 112         bool disable_nb_ps3_in_battery;
 113         bool video_start;
 114         bool battery_state;
 115         u32 lowest_valid;
 116         u32 highest_valid;
 117         u16 high_voltage_t;
 118         bool cac_enabled;
 119         bool bapm_enable;
 120         /* smc offsets */
 121         u32 sram_end;
 122         u32 dpm_table_start;
 123         u32 soft_regs_start;
 124         /* dpm SMU tables */
 125         u8 graphics_dpm_level_count;
 126         u8 uvd_level_count;
 127         u8 vce_level_count;
 128         u8 acp_level_count;
 129         u8 samu_level_count;
 130         u16 fps_high_t;
 131         SMU7_Fusion_GraphicsLevel graphics_level[SMU__NUM_SCLK_DPM_STATE];
 132         SMU7_Fusion_ACPILevel acpi_level;
 133         SMU7_Fusion_UvdLevel uvd_level[SMU7_MAX_LEVELS_UVD];
 134         SMU7_Fusion_ExtClkLevel vce_level[SMU7_MAX_LEVELS_VCE];
 135         SMU7_Fusion_ExtClkLevel acp_level[SMU7_MAX_LEVELS_ACP];
 136         SMU7_Fusion_ExtClkLevel samu_level[SMU7_MAX_LEVELS_SAMU];
 137         u8 uvd_boot_level;
 138         u8 vce_boot_level;
 139         u8 acp_boot_level;
 140         u8 samu_boot_level;
 141         u8 uvd_interval;
 142         u8 vce_interval;
 143         u8 acp_interval;
 144         u8 samu_interval;
 145         u8 graphics_boot_level;
 146         u8 graphics_interval;
 147         u8 graphics_therm_throttle_enable;
 148         u8 graphics_voltage_change_enable;
 149         u8 graphics_clk_slow_enable;
 150         u8 graphics_clk_slow_divider;
 151         u8 fps_low_t;
 152         u32 low_sclk_interrupt_t;
 153         bool uvd_power_gated;
 154         bool vce_power_gated;
 155         bool acp_power_gated;
 156         bool samu_power_gated;
 157         bool nb_dpm_enabled;
 158         /* flags */
 159         bool enable_didt;
 160         bool enable_dpm;
 161         bool enable_auto_thermal_throttling;
 162         bool enable_nb_dpm;
 163         /* caps */
 164         bool caps_cac;
 165         bool caps_power_containment;
 166         bool caps_sq_ramping;
 167         bool caps_db_ramping;
 168         bool caps_td_ramping;
 169         bool caps_tcp_ramping;
 170         bool caps_sclk_throttle_low_notification;
 171         bool caps_fps;
 172         bool caps_uvd_dpm;
 173         bool caps_uvd_pg;
 174         bool caps_vce_pg;
 175         bool caps_samu_pg;
 176         bool caps_acp_pg;
 177         bool caps_stable_p_state;
 178         bool caps_enable_dfs_bypass;
 179         bool caps_sclk_ds;
 180         struct radeon_ps current_rps;
 181         struct kv_ps current_ps;
 182         struct radeon_ps requested_rps;
 183         struct kv_ps requested_ps;
 184 };
 185
 186
 187 /* kv_smc.c */
 188 int kv_notify_message_to_smu(struct radeon_device *rdev, u32 id);
 189 int kv_dpm_get_enable_mask(struct radeon_device *rdev, u32 *enable_mask);
 190 int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
 191                                       PPSMC_Msg msg, u32 parameter);
 192 int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
 193                            u32 *value, u32 limit);
 194 int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable);
 195 int kv_smc_bapm_enable(struct radeon_device *rdev, bool enable);
 196 int kv_copy_bytes_to_smc(struct radeon_device *rdev,
 197                          u32 smc_start_address,
 198                          const u8 *src, u32 byte_count, u32 limit);
 199
 200 #endif