diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/iceland_powertune.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/iceland_powertune.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_powertune.h b/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_powertune.h new file mode 100644 index 0000000..6c25ee1 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/iceland_powertune.h @@ -0,0 +1,74 @@ +/* + * Copyright 2016 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. + * + * Author: Huang Rui <ray.huang@amd.com> + * + */ +#ifndef ICELAND_POWERTUNE_H +#define ICELAND_POWERTUNE_H + +#include "smu71.h" + +enum iceland_pt_config_reg_type { + ICELAND_CONFIGREG_MMR = 0, + ICELAND_CONFIGREG_SMC_IND, + ICELAND_CONFIGREG_DIDT_IND, + ICELAND_CONFIGREG_CACHE, + ICELAND_CONFIGREG_MAX +}; + +/* PowerContainment Features */ +#define POWERCONTAINMENT_FEATURE_DTE 0x00000001 +#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002 +#define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004 +#define POWERCONTAINMENT_FEATURE_BAPM 0x00000001 + +struct iceland_pt_config_reg { + uint32_t offset; + uint32_t mask; + uint32_t shift; + uint32_t value; + enum iceland_pt_config_reg_type type; +}; + +struct iceland_pt_defaults +{ + uint8_t svi_load_line_en; + uint8_t svi_load_line_vddc; + uint8_t tdc_vddc_throttle_release_limit_perc; + uint8_t tdc_mawt; + uint8_t tdc_waterfall_ctl; + uint8_t dte_ambient_temp_base; + uint32_t display_cac; + uint32_t bamp_temp_gradient; + uint16_t bapmti_r[SMU71_DTE_ITERATIONS * SMU71_DTE_SOURCES * SMU71_DTE_SINKS]; + uint16_t bapmti_rc[SMU71_DTE_ITERATIONS * SMU71_DTE_SOURCES * SMU71_DTE_SINKS]; +}; + +void iceland_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr); +int iceland_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr); +int iceland_populate_pm_fuses(struct pp_hwmgr *hwmgr); +int iceland_enable_smc_cac(struct pp_hwmgr *hwmgr); +int iceland_enable_power_containment(struct pp_hwmgr *hwmgr); +int iceland_power_control_set_level(struct pp_hwmgr *hwmgr); + +#endif /* ICELAND_POWERTUNE_H */ + |
