Subversion Repositories Kolibri OS

/*

 * 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 __TRINITY_DPM_H__

#define __TRINITY_DPM_H__

#include "sumo_dpm.h"

#define TRINITY_SIZEOF_DPM_STATE_TABLE (SMU_SCLK_DPM_STATE_1_CNTL_0 - SMU_SCLK_DPM_STATE_0_CNTL_0)

struct trinity_pl {

	u32 sclk;

	u8 vddc_index;

	u8 ds_divider_index;

	u8 ss_divider_index;

	u8 allow_gnb_slow;

	u8 force_nbp_state;

	u8 display_wm;

	u8 vce_wm;

};

#define TRINITY_POWERSTATE_FLAGS_NBPS_FORCEHIGH  (1 << 0)

#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOHIGH (1 << 1)

#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOLOW  (1 << 2)

#define TRINITY_POWERSTATE_FLAGS_BAPM_DISABLE    (1 << 0)

struct trinity_ps {

	u32 num_levels;

	struct trinity_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];

	u32 nbps_flags;

	u32 bapm_flags;

	u8 Dpm0PgNbPsLo;

	u8 Dpm0PgNbPsHi;

	u8 DpmXNbPsLo;

	u8 DpmXNbPsHi;

	u32 vclk_low_divider;

	u32 vclk_high_divider;

	u32 dclk_low_divider;

	u32 dclk_high_divider;

};

#define TRINITY_NUM_NBPSTATES   4

struct trinity_uvd_clock_table_entry

{

	u32 vclk;

	u32 dclk;

	u8 vclk_did;

	u8 dclk_did;

	u8 rsv[2];

};

struct trinity_sys_info {

	u32 bootup_uma_clk;

	u32 bootup_sclk;

	u32 min_sclk;

	u32 dentist_vco_freq;

	u32 nb_dpm_enable;

	u32 nbp_mclk[TRINITY_NUM_NBPSTATES];

	u32 nbp_nclk[TRINITY_NUM_NBPSTATES];

	u16 nbp_voltage_index[TRINITY_NUM_NBPSTATES];

	u16 bootup_nb_voltage_index;

	u8 htc_tmp_lmt;

	u8 htc_hyst_lmt;

	struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;

	struct sumo_vid_mapping_table vid_mapping_table;

	u32 uma_channel_number;

	struct trinity_uvd_clock_table_entry uvd_clock_table_entries[4];

};

struct trinity_power_info {

	u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];

	u32 dpm_interval;

	u32 thermal_auto_throttling;

	struct trinity_sys_info sys_info;

	struct trinity_pl boot_pl;

	u32 min_sclk_did;

	bool enable_nbps_policy;

	bool voltage_drop_in_dce;

	bool override_dynamic_mgpg;

	bool enable_gfx_clock_gating;

	bool enable_gfx_power_gating;

	bool enable_mg_clock_gating;

	bool enable_gfx_dynamic_mgpg;

	bool enable_auto_thermal_throttling;

	bool enable_dpm;

	bool enable_sclk_ds;

	bool enable_bapm;

	bool uvd_dpm;

	struct radeon_ps current_rps;

	struct trinity_ps current_ps;

	struct radeon_ps requested_rps;

	struct trinity_ps requested_ps;

};

#define TRINITY_AT_DFLT            30

/* trinity_smc.c */

int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable);

int trinity_dpm_config(struct radeon_device *rdev, bool enable);

int trinity_uvd_dpm_config(struct radeon_device *rdev);

int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);

int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n);

int trinity_dpm_no_forced_level(struct radeon_device *rdev);

int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,

					  bool enable);

int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev);

void trinity_acquire_mutex(struct radeon_device *rdev);

void trinity_release_mutex(struct radeon_device *rdev);

#endif