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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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da146d3b52
IP types are not an index. Each asic may have number and type of IPs. Properly check the the type rather than using the type id as an index. v2: fix all the IPs to not use IP type as an idx as well. Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
184 lines
5.5 KiB
C
184 lines
5.5 KiB
C
/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __AMD_SHARED_H__
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#define __AMD_SHARED_H__
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#define AMD_MAX_USEC_TIMEOUT 100000 /* 100 ms */
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/*
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* Supported ASIC types
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*/
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enum amd_asic_type {
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CHIP_TAHITI = 0,
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CHIP_PITCAIRN,
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CHIP_VERDE,
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CHIP_OLAND,
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CHIP_HAINAN,
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CHIP_BONAIRE,
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CHIP_KAVERI,
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CHIP_KABINI,
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CHIP_HAWAII,
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CHIP_MULLINS,
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CHIP_TOPAZ,
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CHIP_TONGA,
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CHIP_FIJI,
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CHIP_CARRIZO,
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CHIP_STONEY,
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CHIP_POLARIS10,
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CHIP_POLARIS11,
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CHIP_LAST,
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};
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/*
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* Chip flags
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*/
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enum amd_chip_flags {
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AMD_ASIC_MASK = 0x0000ffffUL,
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AMD_FLAGS_MASK = 0xffff0000UL,
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AMD_IS_MOBILITY = 0x00010000UL,
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AMD_IS_APU = 0x00020000UL,
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AMD_IS_PX = 0x00040000UL,
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AMD_EXP_HW_SUPPORT = 0x00080000UL,
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};
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enum amd_ip_block_type {
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AMD_IP_BLOCK_TYPE_COMMON,
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AMD_IP_BLOCK_TYPE_GMC,
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AMD_IP_BLOCK_TYPE_IH,
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AMD_IP_BLOCK_TYPE_SMC,
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AMD_IP_BLOCK_TYPE_DCE,
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AMD_IP_BLOCK_TYPE_GFX,
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AMD_IP_BLOCK_TYPE_SDMA,
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AMD_IP_BLOCK_TYPE_UVD,
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AMD_IP_BLOCK_TYPE_VCE,
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AMD_IP_BLOCK_TYPE_ACP,
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};
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enum amd_clockgating_state {
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AMD_CG_STATE_GATE = 0,
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AMD_CG_STATE_UNGATE,
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};
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enum amd_powergating_state {
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AMD_PG_STATE_GATE = 0,
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AMD_PG_STATE_UNGATE,
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};
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/* CG flags */
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#define AMD_CG_SUPPORT_GFX_MGCG (1 << 0)
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#define AMD_CG_SUPPORT_GFX_MGLS (1 << 1)
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#define AMD_CG_SUPPORT_GFX_CGCG (1 << 2)
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#define AMD_CG_SUPPORT_GFX_CGLS (1 << 3)
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#define AMD_CG_SUPPORT_GFX_CGTS (1 << 4)
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#define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
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#define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6)
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#define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7)
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#define AMD_CG_SUPPORT_MC_LS (1 << 8)
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#define AMD_CG_SUPPORT_MC_MGCG (1 << 9)
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#define AMD_CG_SUPPORT_SDMA_LS (1 << 10)
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#define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11)
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#define AMD_CG_SUPPORT_BIF_LS (1 << 12)
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#define AMD_CG_SUPPORT_UVD_MGCG (1 << 13)
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#define AMD_CG_SUPPORT_VCE_MGCG (1 << 14)
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#define AMD_CG_SUPPORT_HDP_LS (1 << 15)
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#define AMD_CG_SUPPORT_HDP_MGCG (1 << 16)
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#define AMD_CG_SUPPORT_ROM_MGCG (1 << 17)
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/* PG flags */
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#define AMD_PG_SUPPORT_GFX_PG (1 << 0)
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#define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
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#define AMD_PG_SUPPORT_GFX_DMG (1 << 2)
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#define AMD_PG_SUPPORT_UVD (1 << 3)
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#define AMD_PG_SUPPORT_VCE (1 << 4)
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#define AMD_PG_SUPPORT_CP (1 << 5)
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#define AMD_PG_SUPPORT_GDS (1 << 6)
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#define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7)
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#define AMD_PG_SUPPORT_SDMA (1 << 8)
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#define AMD_PG_SUPPORT_ACP (1 << 9)
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#define AMD_PG_SUPPORT_SAMU (1 << 10)
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#define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11)
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#define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12)
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enum amd_pm_state_type {
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/* not used for dpm */
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POWER_STATE_TYPE_DEFAULT,
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POWER_STATE_TYPE_POWERSAVE,
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/* user selectable states */
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POWER_STATE_TYPE_BATTERY,
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POWER_STATE_TYPE_BALANCED,
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POWER_STATE_TYPE_PERFORMANCE,
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/* internal states */
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POWER_STATE_TYPE_INTERNAL_UVD,
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POWER_STATE_TYPE_INTERNAL_UVD_SD,
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POWER_STATE_TYPE_INTERNAL_UVD_HD,
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POWER_STATE_TYPE_INTERNAL_UVD_HD2,
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POWER_STATE_TYPE_INTERNAL_UVD_MVC,
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POWER_STATE_TYPE_INTERNAL_BOOT,
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POWER_STATE_TYPE_INTERNAL_THERMAL,
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POWER_STATE_TYPE_INTERNAL_ACPI,
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POWER_STATE_TYPE_INTERNAL_ULV,
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POWER_STATE_TYPE_INTERNAL_3DPERF,
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};
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struct amd_ip_funcs {
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/* Name of IP block */
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char *name;
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/* sets up early driver state (pre sw_init), does not configure hw - Optional */
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int (*early_init)(void *handle);
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/* sets up late driver/hw state (post hw_init) - Optional */
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int (*late_init)(void *handle);
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/* sets up driver state, does not configure hw */
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int (*sw_init)(void *handle);
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/* tears down driver state, does not configure hw */
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int (*sw_fini)(void *handle);
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/* sets up the hw state */
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int (*hw_init)(void *handle);
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/* tears down the hw state */
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int (*hw_fini)(void *handle);
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void (*late_fini)(void *handle);
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/* handles IP specific hw/sw changes for suspend */
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int (*suspend)(void *handle);
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/* handles IP specific hw/sw changes for resume */
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int (*resume)(void *handle);
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/* returns current IP block idle status */
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bool (*is_idle)(void *handle);
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/* poll for idle */
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int (*wait_for_idle)(void *handle);
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/* check soft reset the IP block */
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bool (*check_soft_reset)(void *handle);
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/* pre soft reset the IP block */
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int (*pre_soft_reset)(void *handle);
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/* soft reset the IP block */
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int (*soft_reset)(void *handle);
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/* post soft reset the IP block */
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int (*post_soft_reset)(void *handle);
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/* enable/disable cg for the IP block */
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int (*set_clockgating_state)(void *handle,
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enum amd_clockgating_state state);
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/* enable/disable pg for the IP block */
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int (*set_powergating_state)(void *handle,
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enum amd_powergating_state state);
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};
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#endif /* __AMD_SHARED_H__ */
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