Subversion Repositories Kolibri OS

/*

 * 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.

 *

 */

#ifndef __CYPRESS_DPM_H__

#define __CYPRESS_DPM_H__

#include "rv770_dpm.h"

#include "evergreen_smc.h"

struct evergreen_mc_reg_entry {

	u32 mclk_max;

	u32 mc_data[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];

};

struct evergreen_mc_reg_table {

	u8 last;

	u8 num_entries;

	u16 valid_flag;

	struct evergreen_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];

	SMC_Evergreen_MCRegisterAddress mc_reg_address[SMC_EVERGREEN_MC_REGISTER_ARRAY_SIZE];

};

struct evergreen_ulv_param {

	bool supported;

	struct rv7xx_pl *pl;

};

struct evergreen_arb_registers {

	u32 mc_arb_dram_timing;

	u32 mc_arb_dram_timing2;

	u32 mc_arb_rfsh_rate;

	u32 mc_arb_burst_time;

};

struct at {

	u32 rlp;

	u32 rmp;

	u32 lhp;

	u32 lmp;

};

struct evergreen_power_info {

	/* must be first! */

	struct rv7xx_power_info rv7xx;

	/* flags */

	bool vddci_control;

	bool dynamic_ac_timing;

	bool abm;

	bool mcls;

	bool light_sleep;

	bool memory_transition;

	bool pcie_performance_request;

	bool pcie_performance_request_registered;

	bool sclk_deep_sleep;

	bool dll_default_on;

	bool ls_clock_gating;

	bool smu_uvd_hs;

	bool uvd_enabled;

	/* stored values */

	u16 acpi_vddci;

	u8 mvdd_high_index;

	u8 mvdd_low_index;

	u32 mclk_edc_wr_enable_threshold;

	struct evergreen_mc_reg_table mc_reg_table;

	struct atom_voltage_table vddc_voltage_table;

	struct atom_voltage_table vddci_voltage_table;

	struct evergreen_arb_registers bootup_arb_registers;

	struct evergreen_ulv_param ulv;

	struct at ats[2];

	/* smc offsets */

	u16 mc_reg_table_start;

	struct radeon_ps current_rps;

	struct rv7xx_ps current_ps;

	struct radeon_ps requested_rps;

	struct rv7xx_ps requested_ps;

};

#define CYPRESS_HASI_DFLT                               400000

#define CYPRESS_MGCGTTLOCAL0_DFLT                       0x00000000

#define CYPRESS_MGCGTTLOCAL1_DFLT                       0x00000000

#define CYPRESS_MGCGTTLOCAL2_DFLT                       0x00000000

#define CYPRESS_MGCGTTLOCAL3_DFLT                       0x00000000

#define CYPRESS_MGCGCGTSSMCTRL_DFLT                     0x81944bc0

#define REDWOOD_MGCGCGTSSMCTRL_DFLT                     0x6e944040

#define CEDAR_MGCGCGTSSMCTRL_DFLT                       0x46944040

#define CYPRESS_VRC_DFLT                                0xC00033

#define PCIE_PERF_REQ_REMOVE_REGISTRY   0

#define PCIE_PERF_REQ_FORCE_LOWPOWER    1

#define PCIE_PERF_REQ_PECI_GEN1         2

#define PCIE_PERF_REQ_PECI_GEN2         3

#define PCIE_PERF_REQ_PECI_GEN3         4

int cypress_convert_power_level_to_smc(struct radeon_device *rdev,

				       struct rv7xx_pl *pl,

				       RV770_SMC_HW_PERFORMANCE_LEVEL *level,

				       u8 watermark_level);

int cypress_populate_smc_acpi_state(struct radeon_device *rdev,

				    RV770_SMC_STATETABLE *table);

int cypress_populate_smc_voltage_tables(struct radeon_device *rdev,

					RV770_SMC_STATETABLE *table);

int cypress_populate_smc_initial_state(struct radeon_device *rdev,

				       struct radeon_ps *radeon_initial_state,

				       RV770_SMC_STATETABLE *table);

u32 cypress_calculate_burst_time(struct radeon_device *rdev,

				 u32 engine_clock, u32 memory_clock);

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);

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);

void cypress_program_memory_timing_parameters(struct radeon_device *rdev,

					      struct radeon_ps *radeon_new_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);

int cypress_construct_voltage_tables(struct radeon_device *rdev);

int cypress_get_mvdd_configuration(struct radeon_device *rdev);

void cypress_enable_spread_spectrum(struct radeon_device *rdev,

				    bool enable);

void cypress_enable_display_gap(struct radeon_device *rdev);

int cypress_get_table_locations(struct radeon_device *rdev);

int cypress_populate_mc_reg_table(struct radeon_device *rdev,

				  struct radeon_ps *radeon_boot_state);

void cypress_program_response_times(struct radeon_device *rdev);

int cypress_notify_smc_display_change(struct radeon_device *rdev,

				      bool has_display);

void cypress_enable_sclk_control(struct radeon_device *rdev,

				 bool enable);

void cypress_enable_mclk_control(struct radeon_device *rdev,

				 bool enable);

void cypress_start_dpm(struct radeon_device *rdev);

void cypress_advertise_gen2_capability(struct radeon_device *rdev);

u32 cypress_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf);

u8 cypress_get_mclk_frequency_ratio(struct radeon_device *rdev,

				    u32 memory_clock, bool strobe_mode);

u8 cypress_get_strobe_mode_settings(struct radeon_device *rdev, u32 mclk);

#endif