tegrakernel/kernel/kernel-4.9/drivers/gpu/drm/amd/powerplay/inc/eventmanager.h

110 lines
4.0 KiB
C

/*
* 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_ */