uapi/asm/amd_hsmp.h

1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
20 	HSMP_SET_SOCKET_POWER_LIMIT,	/* 05h Set the socket power limit */
21 	HSMP_GET_SOCKET_POWER_LIMIT,	/* 06h Get current socket power limit */
23 	HSMP_SET_BOOST_LIMIT,		/* 08h Set a core maximum frequency limit */
25 	HSMP_GET_BOOST_LIMIT,		/* 0Ah Get current frequency limit */
29 	HSMP_SET_AUTO_DF_PSTATE,	/* 0Eh Enable DF P-State Performance Boost algorithm */
30 	HSMP_GET_FCLK_MCLK,		/* 0Fh Get FCLK and MEMCLK for current socket */
31 	HSMP_GET_CCLK_THROTTLE_LIMIT,	/* 10h Get CCLK frequency limit in socket */
35 	HSMP_GET_DDR_BANDWIDTH,		/* 14h Get theoretical maximum and current DDR Bandwidth */
37 	HSMP_GET_DIMM_TEMP_RANGE,	/* 16h Get per-DIMM temperature range and refresh rate */
38 	HSMP_GET_DIMM_POWER,		/* 17h Get per-DIMM power consumption */
39 	HSMP_GET_DIMM_THERMAL,		/* 18h Get per-DIMM thermal sensors */
40 	HSMP_GET_SOCKET_FREQ_LIMIT,	/* 19h Get current active frequency per socket */
41 	HSMP_GET_CCLK_CORE_LIMIT,	/* 1Ah Get CCLK frequency limit per core */
42 	HSMP_GET_RAILS_SVI,		/* 1Bh Get SVI-based Telemetry for all rails */
44 	HSMP_GET_IOLINK_BANDWITH,	/* 1Dh Get current bandwidth on IO Link */
45 	HSMP_GET_XGMI_BANDWITH,		/* 1Eh Get current bandwidth on xGMI Link */
49 	HSMP_SET_PSTATE_MAX_MIN,	/* 22h Set the max and min DF P-State  */
53 	HSMP_SET_XGMI_PSTATE_RANGE,	/* 26h Set xGMI P-state range */
55 	HSMP_DFC_ENABLE_CTRL,		/* 28h Enable/Disable DF C-state */
71 	HSMP_RSVD = -1,
97  * Not supported messages would return -ENOMSG.
131 	 * input: args[0] = power limit value in mWatts
137 	 * output: args[0] = socket power limit value in mWatts
143 	 * output: args[0] = maximuam socket power limit in mWatts
149 	 * input: args[0] = apic id[31:16] + boost limit value in MHz[15:0]
155 	 * input: args[0] = boost limit value in MHz
162 	 * output: args[0] = boost limit value in MHz
339 	 * input: args[0] = min xGMI p-state[15:8] + max xGMI p-state[7:0]
347 	 * output: args[0] = current policy[0]
354 	 * output: args[0] = current policy[0]
358 	/* RESERVED(0x29-0x2f) */