diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc/eventmanager.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/eventmanager.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h b/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h new file mode 100644 index 000000000000..b9d84de8a44d --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h @@ -0,0 +1,109 @@ +/* + * Copyright 2015 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 _EVENT_MANAGER_H_ +#define _EVENT_MANAGER_H_ + +#include "power_state.h" +#include "pp_power_source.h" +#include "hardwaremanager.h" +#include "pp_asicblocks.h" + +struct pp_eventmgr; +enum amd_pp_event; + +enum PEM_EventDataValid { + PEM_EventDataValid_RequestedStateID = 0, + PEM_EventDataValid_RequestedUILabel, + PEM_EventDataValid_NewPowerState, + PEM_EventDataValid_RequestedPowerSource, + PEM_EventDataValid_RequestedClocks, + PEM_EventDataValid_CurrentTemperature, + PEM_EventDataValid_AsicBlocks, + PEM_EventDataValid_ODParameters, + PEM_EventDataValid_PXAdapterPrefs, + PEM_EventDataValid_PXUserPrefs, + PEM_EventDataValid_PXSwitchReason, + PEM_EventDataValid_PXSwitchPhase, + PEM_EventDataValid_HdVideo, + PEM_EventDataValid_BacklightLevel, + PEM_EventDatavalid_VariBrightParams, + PEM_EventDataValid_VariBrightLevel, + PEM_EventDataValid_VariBrightImmediateChange, + PEM_EventDataValid_PercentWhite, + PEM_EventDataValid_SdVideo, + PEM_EventDataValid_HTLinkChangeReason, + PEM_EventDataValid_HWBlocks, + PEM_EventDataValid_RequestedThermalState, + PEM_EventDataValid_MvcVideo, + PEM_EventDataValid_Max +}; + +typedef enum PEM_EventDataValid PEM_EventDataValid; + +/* Number of bits in ULONG variable */ +#define PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD (sizeof(unsigned long)*8) + +/* Number of ULONG entries used by event data valid bits */ +#define PEM_MAX_NUM_EVENTDATAVALID_ULONG_ENTRIES \ + ((PEM_EventDataValid_Max + PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD - 1) / \ + PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD) + +static inline void pem_set_event_data_valid(unsigned long *fields, PEM_EventDataValid valid_field) +{ + fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] |= + (1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)); +} + +static inline void pem_unset_event_data_valid(unsigned long *fields, PEM_EventDataValid valid_field) +{ + fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] &= + ~(1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)); +} + +static inline unsigned long pem_is_event_data_valid(const unsigned long *fields, PEM_EventDataValid valid_field) +{ + return fields[valid_field / PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD] & + (1UL << (valid_field % PEM_MAX_NUM_EVENTDATAVALID_BITS_PER_FIELD)); +} + +struct pem_event_data { + unsigned long valid_fields[100]; + unsigned long requested_state_id; + enum PP_StateUILabel requested_ui_label; + struct pp_power_state *pnew_power_state; + enum pp_power_source requested_power_source; + struct PP_Clocks requested_clocks; + bool skip_state_adjust_rules; + struct phm_asic_blocks asic_blocks; + /* to doPP_ThermalState requestedThermalState; + enum ThermalStateRequestSrc requestThermalStateSrc; + PP_Temperature currentTemperature;*/ + +}; + +int pem_handle_event(struct pp_eventmgr *eventmgr, enum amd_pp_event event, + struct pem_event_data *event_data); + +bool pem_is_hw_access_blocked(struct pp_eventmgr *eventmgr); + +#endif /* _EVENT_MANAGER_H_ */ |