diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega12_powertune.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega12_powertune.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_powertune.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_powertune.h new file mode 100644 index 000000000000..78d31a6747dd --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_powertune.h @@ -0,0 +1,53 @@ +/* + * Copyright 2017 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 _VEGA12_POWERTUNE_H_ +#define _VEGA12_POWERTUNE_H_ + +enum vega12_didt_config_reg_type { + VEGA12_CONFIGREG_DIDT = 0, + VEGA12_CONFIGREG_GCCAC, + VEGA12_CONFIGREG_SECAC +}; + +/* PowerContainment Features */ +#define POWERCONTAINMENT_FEATURE_DTE 0x00000001 +#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002 +#define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004 + +struct vega12_didt_config_reg { + uint32_t offset; + uint32_t mask; + uint32_t shift; + uint32_t value; +}; + +int vega12_enable_power_containment(struct pp_hwmgr *hwmgr); +int vega12_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n); +int vega12_power_control_set_level(struct pp_hwmgr *hwmgr); +int vega12_disable_power_containment(struct pp_hwmgr *hwmgr); + +int vega12_enable_didt_config(struct pp_hwmgr *hwmgr); +int vega12_disable_didt_config(struct pp_hwmgr *hwmgr); + +#endif /* _VEGA12_POWERTUNE_H_ */ + |