/* * Copyright 2011 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. * * Authors: Alex Deucher */ #include <linux/pci.h> #include "atom.h" #include "cypress_dpm.h" #include "evergreen.h" #include "evergreend.h" #include "r600_dpm.h" #include "rv770.h" #include "radeon.h" #include "radeon_asic.h" #define SMC_RAM_END … #define MC_CG_ARB_FREQ_F0 … #define MC_CG_ARB_FREQ_F1 … #define MC_CG_ARB_FREQ_F2 … #define MC_CG_ARB_FREQ_F3 … #define MC_CG_SEQ_DRAMCONF_S0 … #define MC_CG_SEQ_DRAMCONF_S1 … #define MC_CG_SEQ_YCLK_SUSPEND … #define MC_CG_SEQ_YCLK_RESUME … static void cypress_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev, bool enable) { … } static void cypress_enable_dynamic_pcie_gen2(struct radeon_device *rdev, bool enable) { … } #if 0 static int cypress_enter_ulp_state(struct radeon_device *rdev) { struct rv7xx_power_info *pi = rv770_get_pi(rdev); if (pi->gfx_clock_gating) { WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN); WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON); WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON); RREG32(GB_ADDR_CONFIG); } WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower), ~HOST_SMC_MSG_MASK); udelay(7000); return 0; } #endif static void cypress_gfx_clock_gating_enable(struct radeon_device *rdev, bool enable) { … } static void cypress_mg_clock_gating_enable(struct radeon_device *rdev, bool enable) { … } void cypress_enable_spread_spectrum(struct radeon_device *rdev, bool enable) { … } void cypress_start_dpm(struct radeon_device *rdev) { … } void cypress_enable_sclk_control(struct radeon_device *rdev, bool enable) { … } void cypress_enable_mclk_control(struct radeon_device *rdev, bool enable) { … } int cypress_notify_smc_display_change(struct radeon_device *rdev, bool has_display) { … } void cypress_program_response_times(struct radeon_device *rdev) { … } static int cypress_pcie_performance_request(struct radeon_device *rdev, u8 perf_req, bool advertise) { … } void cypress_advertise_gen2_capability(struct radeon_device *rdev) { … } static enum radeon_pcie_gen cypress_get_maximum_link_speed(struct radeon_ps *radeon_state) { … } void cypress_notify_link_speed_change_after_state_change(struct radeon_device *rdev, struct radeon_ps *radeon_new_state, struct radeon_ps *radeon_current_state) { … } void cypress_notify_link_speed_change_before_state_change(struct radeon_device *rdev, struct radeon_ps *radeon_new_state, struct radeon_ps *radeon_current_state) { … } static int cypress_populate_voltage_value(struct radeon_device *rdev, struct atom_voltage_table *table, u16 value, RV770_SMC_VOLTAGE_VALUE *voltage) { … } u8 cypress_get_strobe_mode_settings(struct radeon_device *rdev, u32 mclk) { … } u32 cypress_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf) { … } static int cypress_populate_mclk_value(struct radeon_device *rdev, u32 engine_clock, u32 memory_clock, RV7XX_SMC_MCLK_VALUE *mclk, bool strobe_mode, bool dll_state_on) { … } u8 cypress_get_mclk_frequency_ratio(struct radeon_device *rdev, u32 memory_clock, bool strobe_mode) { … } static int cypress_populate_mvdd_value(struct radeon_device *rdev, u32 mclk, RV770_SMC_VOLTAGE_VALUE *voltage) { … } int cypress_convert_power_level_to_smc(struct radeon_device *rdev, struct rv7xx_pl *pl, RV770_SMC_HW_PERFORMANCE_LEVEL *level, u8 watermark_level) { … } static int cypress_convert_power_state_to_smc(struct radeon_device *rdev, struct radeon_ps *radeon_state, RV770_SMC_SWSTATE *smc_state) { … } static void cypress_convert_mc_registers(struct evergreen_mc_reg_entry *entry, SMC_Evergreen_MCRegisterSet *data, u32 num_entries, u32 valid_flag) { … } static void cypress_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev, struct rv7xx_pl *pl, SMC_Evergreen_MCRegisterSet *mc_reg_table_data) { … } static void cypress_convert_mc_reg_table_to_smc(struct radeon_device *rdev, struct radeon_ps *radeon_state, SMC_Evergreen_MCRegisters *mc_reg_table) { … } int cypress_upload_sw_state(struct radeon_device *rdev, struct radeon_ps *radeon_new_state) { … } int cypress_upload_mc_reg_table(struct radeon_device *rdev, struct radeon_ps *radeon_new_state) { … } u32 cypress_calculate_burst_time(struct radeon_device *rdev, u32 engine_clock, u32 memory_clock) { … } void cypress_program_memory_timing_parameters(struct radeon_device *rdev, struct radeon_ps *radeon_new_state) { … } static void cypress_populate_mc_reg_addresses(struct radeon_device *rdev, SMC_Evergreen_MCRegisters *mc_reg_table) { … } static void cypress_set_mc_reg_address_table(struct radeon_device *rdev) { … } static void cypress_retrieve_ac_timing_for_one_entry(struct radeon_device *rdev, struct evergreen_mc_reg_entry *entry) { … } static void cypress_retrieve_ac_timing_for_all_ranges(struct radeon_device *rdev, struct atom_memory_clock_range_table *range_table) { … } static int cypress_initialize_mc_reg_table(struct radeon_device *rdev) { … } static void cypress_wait_for_mc_sequencer(struct radeon_device *rdev, u8 value) { … } static void cypress_force_mc_use_s1(struct radeon_device *rdev, struct radeon_ps *radeon_boot_state) { … } static void cypress_copy_ac_timing_from_s1_to_s0(struct radeon_device *rdev) { … } static void cypress_force_mc_use_s0(struct radeon_device *rdev, struct radeon_ps *radeon_boot_state) { … } static int cypress_populate_initial_mvdd_value(struct radeon_device *rdev, RV770_SMC_VOLTAGE_VALUE *voltage) { … } int cypress_populate_smc_initial_state(struct radeon_device *rdev, struct radeon_ps *radeon_initial_state, RV770_SMC_STATETABLE *table) { … } int cypress_populate_smc_acpi_state(struct radeon_device *rdev, RV770_SMC_STATETABLE *table) { … } static void cypress_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev, struct atom_voltage_table *voltage_table) { … } int cypress_construct_voltage_tables(struct radeon_device *rdev) { … } static void cypress_populate_smc_voltage_table(struct radeon_device *rdev, struct atom_voltage_table *voltage_table, RV770_SMC_STATETABLE *table) { … } int cypress_populate_smc_voltage_tables(struct radeon_device *rdev, RV770_SMC_STATETABLE *table) { … } static u32 cypress_get_mclk_split_point(struct atom_memory_info *memory_info) { … } int cypress_get_mvdd_configuration(struct radeon_device *rdev) { … } static int cypress_init_smc_table(struct radeon_device *rdev, struct radeon_ps *radeon_boot_state) { … } int cypress_populate_mc_reg_table(struct radeon_device *rdev, struct radeon_ps *radeon_boot_state) { … } int cypress_get_table_locations(struct radeon_device *rdev) { … } void cypress_enable_display_gap(struct radeon_device *rdev) { … } static void cypress_program_display_gap(struct radeon_device *rdev) { … } void cypress_dpm_setup_asic(struct radeon_device *rdev) { … } int cypress_dpm_enable(struct radeon_device *rdev) { … } void cypress_dpm_disable(struct radeon_device *rdev) { … } int cypress_dpm_set_power_state(struct radeon_device *rdev) { … } #if 0 void cypress_dpm_reset_asic(struct radeon_device *rdev) { rv770_restrict_performance_levels_before_switch(rdev); rv770_set_boot_state(rdev); } #endif void cypress_dpm_display_configuration_changed(struct radeon_device *rdev) { … } int cypress_dpm_init(struct radeon_device *rdev) { … } void cypress_dpm_fini(struct radeon_device *rdev) { … } bool cypress_dpm_vblank_too_short(struct radeon_device *rdev) { … }
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