linux/drivers/gpu/drm/radeon/ni_dpm.h

251 lines
6.5 KiB
C

/*
* Copyright 2012 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 __NI_DPM_H__
#define __NI_DPM_H__
#include "cypress_dpm.h"
#include "btc_dpm.h"
#include "nislands_smc.h"
struct ni_clock_registers {
u32 cg_spll_func_cntl;
u32 cg_spll_func_cntl_2;
u32 cg_spll_func_cntl_3;
u32 cg_spll_func_cntl_4;
u32 cg_spll_spread_spectrum;
u32 cg_spll_spread_spectrum_2;
u32 mclk_pwrmgt_cntl;
u32 dll_cntl;
u32 mpll_ad_func_cntl;
u32 mpll_ad_func_cntl_2;
u32 mpll_dq_func_cntl;
u32 mpll_dq_func_cntl_2;
u32 mpll_ss1;
u32 mpll_ss2;
};
struct ni_mc_reg_entry {
u32 mclk_max;
u32 mc_data[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
};
struct ni_mc_reg_table {
u8 last;
u8 num_entries;
u16 valid_flag;
struct ni_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
};
#define NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 2
enum ni_dc_cac_level
{
NISLANDS_DCCAC_LEVEL_0 = 0,
NISLANDS_DCCAC_LEVEL_1,
NISLANDS_DCCAC_LEVEL_2,
NISLANDS_DCCAC_LEVEL_3,
NISLANDS_DCCAC_LEVEL_4,
NISLANDS_DCCAC_LEVEL_5,
NISLANDS_DCCAC_LEVEL_6,
NISLANDS_DCCAC_LEVEL_7,
NISLANDS_DCCAC_MAX_LEVELS
};
struct ni_leakage_coeffients
{
u32 at;
u32 bt;
u32 av;
u32 bv;
s32 t_slope;
s32 t_intercept;
u32 t_ref;
};
struct ni_cac_data
{
struct ni_leakage_coeffients leakage_coefficients;
u32 i_leakage;
s32 leakage_minimum_temperature;
u32 pwr_const;
u32 dc_cac_value;
u32 bif_cac_value;
u32 lkge_pwr;
u8 mc_wr_weight;
u8 mc_rd_weight;
u8 allow_ovrflw;
u8 num_win_tdp;
u8 l2num_win_tdp;
u8 lts_truncate_n;
};
struct ni_cac_weights
{
u32 weight_tcp_sig0;
u32 weight_tcp_sig1;
u32 weight_ta_sig;
u32 weight_tcc_en0;
u32 weight_tcc_en1;
u32 weight_tcc_en2;
u32 weight_cb_en0;
u32 weight_cb_en1;
u32 weight_cb_en2;
u32 weight_cb_en3;
u32 weight_db_sig0;
u32 weight_db_sig1;
u32 weight_db_sig2;
u32 weight_db_sig3;
u32 weight_sxm_sig0;
u32 weight_sxm_sig1;
u32 weight_sxm_sig2;
u32 weight_sxs_sig0;
u32 weight_sxs_sig1;
u32 weight_xbr_0;
u32 weight_xbr_1;
u32 weight_xbr_2;
u32 weight_spi_sig0;
u32 weight_spi_sig1;
u32 weight_spi_sig2;
u32 weight_spi_sig3;
u32 weight_spi_sig4;
u32 weight_spi_sig5;
u32 weight_lds_sig0;
u32 weight_lds_sig1;
u32 weight_sc;
u32 weight_bif;
u32 weight_cp;
u32 weight_pa_sig0;
u32 weight_pa_sig1;
u32 weight_vgt_sig0;
u32 weight_vgt_sig1;
u32 weight_vgt_sig2;
u32 weight_dc_sig0;
u32 weight_dc_sig1;
u32 weight_dc_sig2;
u32 weight_dc_sig3;
u32 weight_uvd_sig0;
u32 weight_uvd_sig1;
u32 weight_spare0;
u32 weight_spare1;
u32 weight_sq_vsp;
u32 weight_sq_vsp0;
u32 weight_sq_gpr;
u32 ovr_mode_spare_0;
u32 ovr_val_spare_0;
u32 ovr_mode_spare_1;
u32 ovr_val_spare_1;
u32 vsp;
u32 vsp0;
u32 gpr;
u8 mc_read_weight;
u8 mc_write_weight;
u32 tid_cnt;
u32 tid_unit;
u32 l2_lta_window_size;
u32 lts_truncate;
u32 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
u32 pcie_cac[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES];
bool enable_power_containment_by_default;
};
struct ni_ps {
u16 performance_level_count;
bool dc_compatible;
struct rv7xx_pl performance_levels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
};
struct ni_power_info {
/* must be first! */
struct evergreen_power_info eg;
struct ni_clock_registers clock_registers;
struct ni_mc_reg_table mc_reg_table;
u32 mclk_rtt_mode_threshold;
/* flags */
bool use_power_boost_limit;
bool support_cac_long_term_average;
bool cac_enabled;
bool cac_configuration_required;
bool driver_calculate_cac_leakage;
bool pc_enabled;
bool enable_power_containment;
bool enable_cac;
bool enable_sq_ramping;
/* smc offsets */
u16 arb_table_start;
u16 fan_table_start;
u16 cac_table_start;
u16 spll_table_start;
/* CAC stuff */
struct ni_cac_data cac_data;
u32 dc_cac_table[NISLANDS_DCCAC_MAX_LEVELS];
const struct ni_cac_weights *cac_weights;
u8 lta_window_size;
u8 lts_truncate;
struct ni_ps current_ps;
struct ni_ps requested_ps;
/* scratch structs */
SMC_NIslands_MCRegisters smc_mc_reg_table;
NISLANDS_SMC_STATETABLE smc_statetable;
};
#define NISLANDS_INITIAL_STATE_ARB_INDEX 0
#define NISLANDS_ACPI_STATE_ARB_INDEX 1
#define NISLANDS_ULV_STATE_ARB_INDEX 2
#define NISLANDS_DRIVER_STATE_ARB_INDEX 3
#define NISLANDS_DPM2_MAX_PULSE_SKIP 256
#define NISLANDS_DPM2_NEAR_TDP_DEC 10
#define NISLANDS_DPM2_ABOVE_SAFE_INC 5
#define NISLANDS_DPM2_BELOW_SAFE_INC 20
#define NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80
#define NISLANDS_DPM2_MAXPS_PERCENT_H 90
#define NISLANDS_DPM2_MAXPS_PERCENT_M 0
#define NISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF
#define NISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12
#define NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15
#define NISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E
#define NISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF
int ni_copy_and_switch_arb_sets(struct radeon_device *rdev,
u32 arb_freq_src, u32 arb_freq_dest);
void ni_update_current_ps(struct radeon_device *rdev,
struct radeon_ps *rps);
void ni_update_requested_ps(struct radeon_device *rdev,
struct radeon_ps *rps);
void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
struct radeon_ps *new_ps,
struct radeon_ps *old_ps);
void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
struct radeon_ps *new_ps,
struct radeon_ps *old_ps);
bool ni_dpm_vblank_too_short(struct radeon_device *rdev);
#endif