diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dpm.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni_dpm.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dpm.h b/drivers/gpu/drm/radeon/ni_dpm.h new file mode 100644 index 000000000000..6bbee9180909 --- /dev/null +++ b/drivers/gpu/drm/radeon/ni_dpm.h @@ -0,0 +1,250 @@ +/* + * 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 |