linux_dsm_epyc7002/drivers/gpu/drm/amd/amdgpu/cz_dpm.h
Alex Deucher 044c0629b5 drm/amdgpu/cz: add code to enable forcing VCE clocks
VCE DPM works similarly to SCLK DPM.  Add a similar interface
for VCE for forcing the VCE clocks.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-01-13 12:12:43 -05:00

240 lines
6.4 KiB
C

/*
* Copyright 2014 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __CZ_DPM_H__
#define __CZ_DPM_H__
#include "smu8_fusion.h"
#define CZ_AT_DFLT 30
#define CZ_NUM_NBPSTATES 4
#define CZ_NUM_NBPMEMORY_CLOCK 2
#define CZ_MAX_HARDWARE_POWERLEVELS 8
#define CZ_MAX_DISPLAY_CLOCK_LEVEL 8
#define CZ_MAX_DISPLAYPHY_IDS 10
#define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0 0x3FFFC102
#define SMC_RAM_END 0x40000
#define DPMFlags_SCLK_Enabled 0x00000001
#define DPMFlags_UVD_Enabled 0x00000002
#define DPMFlags_VCE_Enabled 0x00000004
#define DPMFlags_ACP_Enabled 0x00000008
#define DPMFlags_ForceHighestValid 0x40000000
#define DPMFlags_Debug 0x80000000
/* Do not change the following, it is also defined in SMU8.h */
#define SMU_EnabledFeatureScoreboard_AcpDpmOn 0x00000001
#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00200000
#define SMU_EnabledFeatureScoreboard_UvdDpmOn 0x00800000
#define SMU_EnabledFeatureScoreboard_VceDpmOn 0x01000000
/* temporary solution to SetMinDeepSleepSclk
* should indicate by display adaptor
* 10k Hz unit*/
#define CZ_MIN_DEEP_SLEEP_SCLK 800
enum cz_pt_config_reg_type {
CZ_CONFIGREG_MMR = 0,
CZ_CONFIGREG_SMC_IND,
CZ_CONFIGREG_DIDT_IND,
CZ_CONFIGREG_CACHE,
CZ_CONFIGREG_MAX
};
struct cz_pt_config_reg {
uint32_t offset;
uint32_t mask;
uint32_t shift;
uint32_t value;
enum cz_pt_config_reg_type type;
};
struct cz_dpm_entry {
uint32_t soft_min_clk;
uint32_t hard_min_clk;
uint32_t soft_max_clk;
uint32_t hard_max_clk;
};
struct cz_pl {
uint32_t sclk;
uint8_t vddc_index;
uint8_t ds_divider_index;
uint8_t ss_divider_index;
uint8_t allow_gnb_slow;
uint8_t force_nbp_state;
uint8_t display_wm;
uint8_t vce_wm;
};
struct cz_ps {
struct cz_pl levels[CZ_MAX_HARDWARE_POWERLEVELS];
uint32_t num_levels;
bool need_dfs_bypass;
uint8_t dpm0_pg_nb_ps_lo;
uint8_t dpm0_pg_nb_ps_hi;
uint8_t dpmx_nb_ps_lo;
uint8_t dpmx_nb_ps_hi;
bool force_high;
};
struct cz_displayphy_entry {
uint8_t phy_present;
uint8_t active_lane_mapping;
uint8_t display_conf_type;
uint8_t num_active_lanes;
};
struct cz_displayphy_info {
bool phy_access_initialized;
struct cz_displayphy_entry entries[CZ_MAX_DISPLAYPHY_IDS];
};
struct cz_sys_info {
uint32_t bootup_uma_clk;
uint32_t bootup_sclk;
uint32_t dentist_vco_freq;
uint32_t nb_dpm_enable;
uint32_t nbp_memory_clock[CZ_NUM_NBPMEMORY_CLOCK];
uint32_t nbp_n_clock[CZ_NUM_NBPSTATES];
uint8_t nbp_voltage_index[CZ_NUM_NBPSTATES];
uint32_t display_clock[CZ_MAX_DISPLAY_CLOCK_LEVEL];
uint16_t bootup_nb_voltage_index;
uint8_t htc_tmp_lmt;
uint8_t htc_hyst_lmt;
uint32_t uma_channel_number;
};
struct cz_power_info {
uint32_t active_target[CZ_MAX_HARDWARE_POWERLEVELS];
struct cz_sys_info sys_info;
struct cz_pl boot_pl;
bool disable_nb_ps3_in_battery;
bool battery_state;
uint32_t lowest_valid;
uint32_t highest_valid;
uint16_t high_voltage_threshold;
/* smc offsets */
uint32_t sram_end;
uint32_t dpm_table_start;
uint32_t soft_regs_start;
/* dpm SMU tables */
uint8_t uvd_level_count;
uint8_t vce_level_count;
uint8_t acp_level_count;
uint32_t fps_high_threshold;
uint32_t fps_low_threshold;
/* dpm table */
uint32_t dpm_flags;
struct cz_dpm_entry sclk_dpm;
struct cz_dpm_entry uvd_dpm;
struct cz_dpm_entry vce_dpm;
struct cz_dpm_entry acp_dpm;
uint8_t uvd_boot_level;
uint8_t uvd_interval;
uint8_t vce_boot_level;
uint8_t vce_interval;
uint8_t acp_boot_level;
uint8_t acp_interval;
uint8_t graphics_boot_level;
uint8_t graphics_interval;
uint8_t graphics_therm_throttle_enable;
uint8_t graphics_voltage_change_enable;
uint8_t graphics_clk_slow_enable;
uint8_t graphics_clk_slow_divider;
uint32_t low_sclk_interrupt_threshold;
bool uvd_power_gated;
bool vce_power_gated;
bool acp_power_gated;
uint32_t active_process_mask;
uint32_t mgcg_cgtt_local0;
uint32_t mgcg_cgtt_local1;
uint32_t clock_slow_down_step;
uint32_t skip_clock_slow_down;
bool enable_nb_ps_policy;
uint32_t voting_clients;
uint32_t voltage_drop_threshold;
uint32_t gfx_pg_threshold;
uint32_t max_sclk_level;
uint32_t max_uvd_level;
uint32_t max_vce_level;
/* flags */
bool didt_enabled;
bool video_start;
bool cac_enabled;
bool bapm_enabled;
bool nb_dpm_enabled_by_driver;
bool nb_dpm_enabled;
bool auto_thermal_throttling_enabled;
bool dpm_enabled;
bool need_pptable_upload;
/* caps */
bool caps_cac;
bool caps_power_containment;
bool caps_sq_ramping;
bool caps_db_ramping;
bool caps_td_ramping;
bool caps_tcp_ramping;
bool caps_sclk_throttle_low_notification;
bool caps_fps;
bool caps_uvd_dpm;
bool caps_uvd_pg;
bool caps_vce_dpm;
bool caps_vce_pg;
bool caps_acp_dpm;
bool caps_acp_pg;
bool caps_stable_power_state;
bool caps_enable_dfs_bypass;
bool caps_sclk_ds;
bool caps_voltage_island;
/* power state */
struct amdgpu_ps current_rps;
struct cz_ps current_ps;
struct amdgpu_ps requested_rps;
struct cz_ps requested_ps;
bool uvd_power_down;
bool vce_power_down;
bool acp_power_down;
bool uvd_dynamic_pg;
};
/* cz_smc.c */
uint32_t cz_get_argument(struct amdgpu_device *adev);
int cz_send_msg_to_smc(struct amdgpu_device *adev, uint16_t msg);
int cz_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
uint16_t msg, uint32_t parameter);
int cz_read_smc_sram_dword(struct amdgpu_device *adev,
uint32_t smc_address, uint32_t *value, uint32_t limit);
int cz_smu_upload_pptable(struct amdgpu_device *adev);
int cz_smu_download_pptable(struct amdgpu_device *adev, void **table);
#endif