/* * 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 __AMD_SHARED_H__#define __AMD_SHARED_H__ #define AMD_MAX_USEC_TIMEOUT		100000  /* 100 ms */ /* * Supported ASIC types */enum amd_asic_type {	CHIP_BONAIRE = 0,	CHIP_KAVERI,	CHIP_KABINI,	CHIP_HAWAII,	CHIP_MULLINS,	CHIP_TOPAZ,	CHIP_TONGA,	CHIP_FIJI,	CHIP_CARRIZO,	CHIP_STONEY,	CHIP_POLARIS10,	CHIP_POLARIS11,	CHIP_LAST,}; /* * Chip flags */enum amd_chip_flags {	AMD_ASIC_MASK = 0x0000ffffUL,	AMD_FLAGS_MASK  = 0xffff0000UL,	AMD_IS_MOBILITY = 0x00010000UL,	AMD_IS_APU      = 0x00020000UL,	AMD_IS_PX       = 0x00040000UL,	AMD_EXP_HW_SUPPORT = 0x00080000UL,}; enum amd_ip_block_type {	AMD_IP_BLOCK_TYPE_COMMON,	AMD_IP_BLOCK_TYPE_GMC,	AMD_IP_BLOCK_TYPE_IH,	AMD_IP_BLOCK_TYPE_SMC,	AMD_IP_BLOCK_TYPE_DCE,	AMD_IP_BLOCK_TYPE_GFX,	AMD_IP_BLOCK_TYPE_SDMA,	AMD_IP_BLOCK_TYPE_UVD,	AMD_IP_BLOCK_TYPE_VCE,	AMD_IP_BLOCK_TYPE_ACP,}; enum amd_clockgating_state {	AMD_CG_STATE_GATE = 0,	AMD_CG_STATE_UNGATE,}; enum amd_powergating_state {	AMD_PG_STATE_GATE = 0,	AMD_PG_STATE_UNGATE,}; /* CG flags */#define AMD_CG_SUPPORT_GFX_MGCG			(1 << 0)#define AMD_CG_SUPPORT_GFX_MGLS			(1 << 1)#define AMD_CG_SUPPORT_GFX_CGCG			(1 << 2)#define AMD_CG_SUPPORT_GFX_CGLS			(1 << 3)#define AMD_CG_SUPPORT_GFX_CGTS			(1 << 4)#define AMD_CG_SUPPORT_GFX_CGTS_LS		(1 << 5)#define AMD_CG_SUPPORT_GFX_CP_LS		(1 << 6)#define AMD_CG_SUPPORT_GFX_RLC_LS		(1 << 7)#define AMD_CG_SUPPORT_MC_LS			(1 << 8)#define AMD_CG_SUPPORT_MC_MGCG			(1 << 9)#define AMD_CG_SUPPORT_SDMA_LS			(1 << 10)#define AMD_CG_SUPPORT_SDMA_MGCG		(1 << 11)#define AMD_CG_SUPPORT_BIF_LS			(1 << 12)#define AMD_CG_SUPPORT_UVD_MGCG			(1 << 13)#define AMD_CG_SUPPORT_VCE_MGCG			(1 << 14)#define AMD_CG_SUPPORT_HDP_LS			(1 << 15)#define AMD_CG_SUPPORT_HDP_MGCG			(1 << 16)#define AMD_CG_SUPPORT_ROM_MGCG			(1 << 17) /* PG flags */#define AMD_PG_SUPPORT_GFX_PG			(1 << 0)#define AMD_PG_SUPPORT_GFX_SMG			(1 << 1)#define AMD_PG_SUPPORT_GFX_DMG			(1 << 2)#define AMD_PG_SUPPORT_UVD			(1 << 3)#define AMD_PG_SUPPORT_VCE			(1 << 4)#define AMD_PG_SUPPORT_CP			(1 << 5)#define AMD_PG_SUPPORT_GDS			(1 << 6)#define AMD_PG_SUPPORT_RLC_SMU_HS		(1 << 7)#define AMD_PG_SUPPORT_SDMA			(1 << 8)#define AMD_PG_SUPPORT_ACP			(1 << 9)#define AMD_PG_SUPPORT_SAMU			(1 << 10)#define AMD_PG_SUPPORT_GFX_QUICK_MG		(1 << 11)#define AMD_PG_SUPPORT_GFX_PIPELINE		(1 << 12) enum amd_pm_state_type {	/* not used for dpm */	POWER_STATE_TYPE_DEFAULT,	POWER_STATE_TYPE_POWERSAVE,	/* user selectable states */	POWER_STATE_TYPE_BATTERY,	POWER_STATE_TYPE_BALANCED,	POWER_STATE_TYPE_PERFORMANCE,	/* internal states */	POWER_STATE_TYPE_INTERNAL_UVD,	POWER_STATE_TYPE_INTERNAL_UVD_SD,	POWER_STATE_TYPE_INTERNAL_UVD_HD,	POWER_STATE_TYPE_INTERNAL_UVD_HD2,	POWER_STATE_TYPE_INTERNAL_UVD_MVC,	POWER_STATE_TYPE_INTERNAL_BOOT,	POWER_STATE_TYPE_INTERNAL_THERMAL,	POWER_STATE_TYPE_INTERNAL_ACPI,	POWER_STATE_TYPE_INTERNAL_ULV,	POWER_STATE_TYPE_INTERNAL_3DPERF,}; struct amd_ip_funcs {	/* Name of IP block */	char *name;	/* sets up early driver state (pre sw_init), does not configure hw - Optional */	int (*early_init)(void *handle);	/* sets up late driver/hw state (post hw_init) - Optional */	int (*late_init)(void *handle);	/* sets up driver state, does not configure hw */	int (*sw_init)(void *handle);	/* tears down driver state, does not configure hw */	int (*sw_fini)(void *handle);	/* sets up the hw state */	int (*hw_init)(void *handle);	/* tears down the hw state */	int (*hw_fini)(void *handle);	void (*late_fini)(void *handle);	/* handles IP specific hw/sw changes for suspend */	int (*suspend)(void *handle);	/* handles IP specific hw/sw changes for resume */	int (*resume)(void *handle);	/* returns current IP block idle status */	bool (*is_idle)(void *handle);	/* poll for idle */	int (*wait_for_idle)(void *handle);	/* soft reset the IP block */	int (*soft_reset)(void *handle);	/* enable/disable cg for the IP block */	int (*set_clockgating_state)(void *handle,				     enum amd_clockgating_state state);	/* enable/disable pg for the IP block */	int (*set_powergating_state)(void *handle,				     enum amd_powergating_state state);}; #endif /* __AMD_SHARED_H__ */