/* * 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__ #include <drm/amd_asic_type.h>  #define AMD_MAX_USEC_TIMEOUT		200000  /* 200 ms */ /* * 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_PSP,	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,	AMD_IP_BLOCK_TYPE_VCN}; 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)#define AMD_CG_SUPPORT_DRM_LS			(1 << 18)#define AMD_CG_SUPPORT_BIF_MGCG			(1 << 19)#define AMD_CG_SUPPORT_GFX_3D_CGCG		(1 << 20)#define AMD_CG_SUPPORT_GFX_3D_CGLS		(1 << 21)#define AMD_CG_SUPPORT_DRM_MGCG			(1 << 22)#define AMD_CG_SUPPORT_DF_MGCG			(1 << 23)#define AMD_CG_SUPPORT_VCN_MGCG			(1 << 24)/* 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)#define AMD_PG_SUPPORT_MMHUB			(1 << 13)#define AMD_PG_SUPPORT_VCN			(1 << 14) enum PP_FEATURE_MASK {	PP_SCLK_DPM_MASK = 0x1,	PP_MCLK_DPM_MASK = 0x2,	PP_PCIE_DPM_MASK = 0x4,	PP_SCLK_DEEP_SLEEP_MASK = 0x8,	PP_POWER_CONTAINMENT_MASK = 0x10,	PP_UVD_HANDSHAKE_MASK = 0x20,	PP_SMC_VOLTAGE_CONTROL_MASK = 0x40,	PP_VBI_TIME_SUPPORT_MASK = 0x80,	PP_ULV_MASK = 0x100,	PP_ENABLE_GFX_CG_THRU_SMU = 0x200,	PP_CLOCK_STRETCH_MASK = 0x400,	PP_OD_FUZZY_FAN_CONTROL_MASK = 0x800,	PP_SOCCLK_DPM_MASK = 0x1000,	PP_DCEFCLK_DPM_MASK = 0x2000,	PP_OVERDRIVE_MASK = 0x4000,	PP_GFXOFF_MASK = 0x8000,	PP_ACG_MASK = 0x10000,}; 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);	/* check soft reset the IP block */	bool (*check_soft_reset)(void *handle);	/* pre soft reset the IP block */	int (*pre_soft_reset)(void *handle);	/* soft reset the IP block */	int (*soft_reset)(void *handle);	/* post soft reset the IP block */	int (*post_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);	/* get current clockgating status */	void (*get_clockgating_state)(void *handle, u32 *flags);};  #endif /* __AMD_SHARED_H__ */