[deliverable/linux.git] / drivers / gpu / drm / amd / include / amd_shared.h

/*
 * 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 GPU families (aligned with amdgpu_drm.h)
*/
#define AMD_FAMILY_UNKNOWN              0
#define AMD_FAMILY_CI                   120 /* Bonaire, Hawaii */
#define AMD_FAMILY_KV                   125 /* Kaveri, Kabini, Mullins */
#define AMD_FAMILY_VI                   130 /* Iceland, Tonga */
#define AMD_FAMILY_CZ                   135 /* Carrizo */

/*
 * 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)

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__ */
Commit	Line	Data
5fc3aeeb	1	/*
	2	* Copyright 2015 Advanced Micro Devices, Inc.
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	* OTHER DEALINGS IN THE SOFTWARE.
	21	*/
	22
	23	#ifndef __AMD_SHARED_H__
	24	#define __AMD_SHARED_H__
	25
0b2daf09 JZ	26	#define AMD_MAX_USEC_TIMEOUT 100000 /* 100 ms */
	27
	28	/*
	29	* Supported GPU families (aligned with amdgpu_drm.h)
	30	*/
	31	#define AMD_FAMILY_UNKNOWN 0
	32	#define AMD_FAMILY_CI 120 /* Bonaire, Hawaii */
	33	#define AMD_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */
	34	#define AMD_FAMILY_VI 130 /* Iceland, Tonga */
	35	#define AMD_FAMILY_CZ 135 /* Carrizo */
	36
2f7d10b3 JZ	37	/*
	38	* Supported ASIC types
	39	*/
	40	enum amd_asic_type {
	41	CHIP_BONAIRE = 0,
	42	CHIP_KAVERI,
	43	CHIP_KABINI,
	44	CHIP_HAWAII,
	45	CHIP_MULLINS,
	46	CHIP_TOPAZ,
	47	CHIP_TONGA,
48299f95	48	CHIP_FIJI,
2f7d10b3	49	CHIP_CARRIZO,
139f4917	50	CHIP_STONEY,
2cc0c0b5 FC	51	CHIP_POLARIS10,
2cc0c0b5 FC	52	CHIP_POLARIS11,
2f7d10b3 JZ	53	CHIP_LAST,
	54	};
	55
	56	/*
	57	* Chip flags
	58	*/
	59	enum amd_chip_flags {
	60	AMD_ASIC_MASK = 0x0000ffffUL,
	61	AMD_FLAGS_MASK = 0xffff0000UL,
	62	AMD_IS_MOBILITY = 0x00010000UL,
	63	AMD_IS_APU = 0x00020000UL,
	64	AMD_IS_PX = 0x00040000UL,
	65	AMD_EXP_HW_SUPPORT = 0x00080000UL,
	66	};
	67
5fc3aeeb	68	enum amd_ip_block_type {
	69	AMD_IP_BLOCK_TYPE_COMMON,
	70	AMD_IP_BLOCK_TYPE_GMC,
	71	AMD_IP_BLOCK_TYPE_IH,
	72	AMD_IP_BLOCK_TYPE_SMC,
	73	AMD_IP_BLOCK_TYPE_DCE,
	74	AMD_IP_BLOCK_TYPE_GFX,
	75	AMD_IP_BLOCK_TYPE_SDMA,
	76	AMD_IP_BLOCK_TYPE_UVD,
	77	AMD_IP_BLOCK_TYPE_VCE,
a8fe58ce	78	AMD_IP_BLOCK_TYPE_ACP,
5fc3aeeb	79	};
	80
	81	enum amd_clockgating_state {
	82	AMD_CG_STATE_GATE = 0,
	83	AMD_CG_STATE_UNGATE,
	84	};
	85
	86	enum amd_powergating_state {
	87	AMD_PG_STATE_GATE = 0,
	88	AMD_PG_STATE_UNGATE,
	89	};
	90
e3b04bc7 AD	91	/* CG flags */
	92	#define AMD_CG_SUPPORT_GFX_MGCG (1 << 0)
	93	#define AMD_CG_SUPPORT_GFX_MGLS (1 << 1)
	94	#define AMD_CG_SUPPORT_GFX_CGCG (1 << 2)
	95	#define AMD_CG_SUPPORT_GFX_CGLS (1 << 3)
	96	#define AMD_CG_SUPPORT_GFX_CGTS (1 << 4)
	97	#define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
	98	#define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6)
	99	#define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7)
	100	#define AMD_CG_SUPPORT_MC_LS (1 << 8)
	101	#define AMD_CG_SUPPORT_MC_MGCG (1 << 9)
	102	#define AMD_CG_SUPPORT_SDMA_LS (1 << 10)
	103	#define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11)
	104	#define AMD_CG_SUPPORT_BIF_LS (1 << 12)
	105	#define AMD_CG_SUPPORT_UVD_MGCG (1 << 13)
	106	#define AMD_CG_SUPPORT_VCE_MGCG (1 << 14)
	107	#define AMD_CG_SUPPORT_HDP_LS (1 << 15)
	108	#define AMD_CG_SUPPORT_HDP_MGCG (1 << 16)
4fae91c5	109	#define AMD_CG_SUPPORT_ROM_MGCG (1 << 17)
e3b04bc7 AD	110
	111	/* PG flags */
	112	#define AMD_PG_SUPPORT_GFX_PG (1 << 0)
	113	#define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
	114	#define AMD_PG_SUPPORT_GFX_DMG (1 << 2)
	115	#define AMD_PG_SUPPORT_UVD (1 << 3)
	116	#define AMD_PG_SUPPORT_VCE (1 << 4)
	117	#define AMD_PG_SUPPORT_CP (1 << 5)
	118	#define AMD_PG_SUPPORT_GDS (1 << 6)
	119	#define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7)
	120	#define AMD_PG_SUPPORT_SDMA (1 << 8)
	121	#define AMD_PG_SUPPORT_ACP (1 << 9)
	122	#define AMD_PG_SUPPORT_SAMU (1 << 10)
	123
3a2c788d RZ	124	enum amd_pm_state_type {
	125	/* not used for dpm */
	126	POWER_STATE_TYPE_DEFAULT,
	127	POWER_STATE_TYPE_POWERSAVE,
	128	/* user selectable states */
	129	POWER_STATE_TYPE_BATTERY,
	130	POWER_STATE_TYPE_BALANCED,
	131	POWER_STATE_TYPE_PERFORMANCE,
	132	/* internal states */
	133	POWER_STATE_TYPE_INTERNAL_UVD,
	134	POWER_STATE_TYPE_INTERNAL_UVD_SD,
	135	POWER_STATE_TYPE_INTERNAL_UVD_HD,
	136	POWER_STATE_TYPE_INTERNAL_UVD_HD2,
	137	POWER_STATE_TYPE_INTERNAL_UVD_MVC,
	138	POWER_STATE_TYPE_INTERNAL_BOOT,
	139	POWER_STATE_TYPE_INTERNAL_THERMAL,
	140	POWER_STATE_TYPE_INTERNAL_ACPI,
	141	POWER_STATE_TYPE_INTERNAL_ULV,
	142	POWER_STATE_TYPE_INTERNAL_3DPERF,
	143	};
	144
5fc3aeeb	145	struct amd_ip_funcs {
88a907d6 TSD	146	/* Name of IP block */
88a907d6 TSD	147	char *name;
5fc3aeeb	148	/* sets up early driver state (pre sw_init), does not configure hw - Optional */
	149	int (early_init)(void handle);
	150	/* sets up late driver/hw state (post hw_init) - Optional */
	151	int (late_init)(void handle);
	152	/* sets up driver state, does not configure hw */
	153	int (sw_init)(void handle);
	154	/* tears down driver state, does not configure hw */
	155	int (sw_fini)(void handle);
	156	/* sets up the hw state */
	157	int (hw_init)(void handle);
	158	/* tears down the hw state */
	159	int (hw_fini)(void handle);
212cb3b6	160	void (late_fini)(void handle);
5fc3aeeb	161	/* handles IP specific hw/sw changes for suspend */
	162	int (suspend)(void handle);
	163	/* handles IP specific hw/sw changes for resume */
	164	int (resume)(void handle);
	165	/* returns current IP block idle status */
	166	bool (is_idle)(void handle);
	167	/* poll for idle */
	168	int (wait_for_idle)(void handle);
	169	/* soft reset the IP block */
	170	int (soft_reset)(void handle);
5fc3aeeb	171	/* enable/disable cg for the IP block */
	172	int (set_clockgating_state)(void handle,
	173	enum amd_clockgating_state state);
	174	/* enable/disable pg for the IP block */
	175	int (set_powergating_state)(void handle,
	176	enum amd_powergating_state state);
	177	};
	178
	179	#endif /* __AMD_SHARED_H__ */