1 /* $NetBSD: amd_shared.h,v 1.4 2021/12/19 10:59:02 riastradh Exp $ */ 2 3 /* 4 * Copyright 2015 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef __AMD_SHARED_H__ 26 #define __AMD_SHARED_H__ 27 28 #include <drm/amd_asic_type.h> 29 30 31 #define AMD_MAX_USEC_TIMEOUT 1000000 /* 1000 ms */ 32 33 /* 34 * Chip flags 35 */ 36 enum amd_chip_flags { 37 AMD_ASIC_MASK = 0x0000ffffUL, 38 AMD_FLAGS_MASK = 0xffff0000UL, 39 AMD_IS_MOBILITY = 0x00010000UL, 40 AMD_IS_APU = 0x00020000UL, 41 AMD_IS_PX = 0x00040000UL, 42 AMD_EXP_HW_SUPPORT = 0x00080000UL, 43 }; 44 45 enum amd_ip_block_type { 46 AMD_IP_BLOCK_TYPE_COMMON, 47 AMD_IP_BLOCK_TYPE_GMC, 48 AMD_IP_BLOCK_TYPE_IH, 49 AMD_IP_BLOCK_TYPE_SMC, 50 AMD_IP_BLOCK_TYPE_PSP, 51 AMD_IP_BLOCK_TYPE_DCE, 52 AMD_IP_BLOCK_TYPE_GFX, 53 AMD_IP_BLOCK_TYPE_SDMA, 54 AMD_IP_BLOCK_TYPE_UVD, 55 AMD_IP_BLOCK_TYPE_VCE, 56 AMD_IP_BLOCK_TYPE_ACP, 57 AMD_IP_BLOCK_TYPE_VCN, 58 AMD_IP_BLOCK_TYPE_MES, 59 AMD_IP_BLOCK_TYPE_JPEG 60 }; 61 62 enum amd_clockgating_state { 63 AMD_CG_STATE_GATE = 0, 64 AMD_CG_STATE_UNGATE, 65 }; 66 67 68 enum amd_powergating_state { 69 AMD_PG_STATE_GATE = 0, 70 AMD_PG_STATE_UNGATE, 71 }; 72 73 74 /* CG flags */ 75 #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0) 76 #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1) 77 #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2) 78 #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3) 79 #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4) 80 #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 81 #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6) 82 #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7) 83 #define AMD_CG_SUPPORT_MC_LS (1 << 8) 84 #define AMD_CG_SUPPORT_MC_MGCG (1 << 9) 85 #define AMD_CG_SUPPORT_SDMA_LS (1 << 10) 86 #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11) 87 #define AMD_CG_SUPPORT_BIF_LS (1 << 12) 88 #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13) 89 #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14) 90 #define AMD_CG_SUPPORT_HDP_LS (1 << 15) 91 #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16) 92 #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17) 93 #define AMD_CG_SUPPORT_DRM_LS (1 << 18) 94 #define AMD_CG_SUPPORT_BIF_MGCG (1 << 19) 95 #define AMD_CG_SUPPORT_GFX_3D_CGCG (1 << 20) 96 #define AMD_CG_SUPPORT_GFX_3D_CGLS (1 << 21) 97 #define AMD_CG_SUPPORT_DRM_MGCG (1 << 22) 98 #define AMD_CG_SUPPORT_DF_MGCG (1 << 23) 99 #define AMD_CG_SUPPORT_VCN_MGCG (1 << 24) 100 #define AMD_CG_SUPPORT_HDP_DS (1 << 25) 101 #define AMD_CG_SUPPORT_HDP_SD (1 << 26) 102 #define AMD_CG_SUPPORT_IH_CG (1 << 27) 103 #define AMD_CG_SUPPORT_ATHUB_LS (1 << 28) 104 #define AMD_CG_SUPPORT_ATHUB_MGCG (1 << 29) 105 #define AMD_CG_SUPPORT_JPEG_MGCG (1 << 30) 106 /* PG flags */ 107 #define AMD_PG_SUPPORT_GFX_PG (1 << 0) 108 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1) 109 #define AMD_PG_SUPPORT_GFX_DMG (1 << 2) 110 #define AMD_PG_SUPPORT_UVD (1 << 3) 111 #define AMD_PG_SUPPORT_VCE (1 << 4) 112 #define AMD_PG_SUPPORT_CP (1 << 5) 113 #define AMD_PG_SUPPORT_GDS (1 << 6) 114 #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7) 115 #define AMD_PG_SUPPORT_SDMA (1 << 8) 116 #define AMD_PG_SUPPORT_ACP (1 << 9) 117 #define AMD_PG_SUPPORT_SAMU (1 << 10) 118 #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11) 119 #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12) 120 #define AMD_PG_SUPPORT_MMHUB (1 << 13) 121 #define AMD_PG_SUPPORT_VCN (1 << 14) 122 #define AMD_PG_SUPPORT_VCN_DPG (1 << 15) 123 #define AMD_PG_SUPPORT_ATHUB (1 << 16) 124 #define AMD_PG_SUPPORT_JPEG (1 << 17) 125 126 enum PP_FEATURE_MASK { 127 PP_SCLK_DPM_MASK = 0x1, 128 PP_MCLK_DPM_MASK = 0x2, 129 PP_PCIE_DPM_MASK = 0x4, 130 PP_SCLK_DEEP_SLEEP_MASK = 0x8, 131 PP_POWER_CONTAINMENT_MASK = 0x10, 132 PP_UVD_HANDSHAKE_MASK = 0x20, 133 PP_SMC_VOLTAGE_CONTROL_MASK = 0x40, 134 PP_VBI_TIME_SUPPORT_MASK = 0x80, 135 PP_ULV_MASK = 0x100, 136 PP_ENABLE_GFX_CG_THRU_SMU = 0x200, 137 PP_CLOCK_STRETCH_MASK = 0x400, 138 PP_OD_FUZZY_FAN_CONTROL_MASK = 0x800, 139 PP_SOCCLK_DPM_MASK = 0x1000, 140 PP_DCEFCLK_DPM_MASK = 0x2000, 141 PP_OVERDRIVE_MASK = 0x4000, 142 PP_GFXOFF_MASK = 0x8000, 143 PP_ACG_MASK = 0x10000, 144 PP_STUTTER_MODE = 0x20000, 145 PP_AVFS_MASK = 0x40000, 146 }; 147 148 enum DC_FEATURE_MASK { 149 DC_FBC_MASK = 0x1, 150 DC_MULTI_MON_PP_MCLK_SWITCH_MASK = 0x2, 151 DC_DISABLE_FRACTIONAL_PWM_MASK = 0x4, 152 DC_PSR_MASK = 0x8, 153 }; 154 155 enum amd_dpm_forced_level; 156 /** 157 * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks 158 */ 159 struct amd_ip_funcs { 160 /** @name: Name of IP block */ 161 const char *name; 162 /** 163 * @early_init: 164 * 165 * sets up early driver state (pre sw_init), 166 * does not configure hw - Optional 167 */ 168 int (*early_init)(void *handle); 169 /** @late_init: sets up late driver/hw state (post hw_init) - Optional */ 170 int (*late_init)(void *handle); 171 /** @sw_init: sets up driver state, does not configure hw */ 172 int (*sw_init)(void *handle); 173 /** @sw_fini: tears down driver state, does not configure hw */ 174 int (*sw_fini)(void *handle); 175 /** @hw_init: sets up the hw state */ 176 int (*hw_init)(void *handle); 177 /** @hw_fini: tears down the hw state */ 178 int (*hw_fini)(void *handle); 179 /** @late_fini: final cleanup */ 180 void (*late_fini)(void *handle); 181 /** @suspend: handles IP specific hw/sw changes for suspend */ 182 int (*suspend)(void *handle); 183 /** @resume: handles IP specific hw/sw changes for resume */ 184 int (*resume)(void *handle); 185 /** @is_idle: returns current IP block idle status */ 186 bool (*is_idle)(void *handle); 187 /** @wait_for_idle: poll for idle */ 188 int (*wait_for_idle)(void *handle); 189 /** @check_soft_reset: check soft reset the IP block */ 190 bool (*check_soft_reset)(void *handle); 191 /** @pre_soft_reset: pre soft reset the IP block */ 192 int (*pre_soft_reset)(void *handle); 193 /** @soft_reset: soft reset the IP block */ 194 int (*soft_reset)(void *handle); 195 /** @post_soft_reset: post soft reset the IP block */ 196 int (*post_soft_reset)(void *handle); 197 /** @set_clockgating_state: enable/disable cg for the IP block */ 198 int (*set_clockgating_state)(void *handle, 199 enum amd_clockgating_state state); 200 /** @set_powergating_state: enable/disable pg for the IP block */ 201 int (*set_powergating_state)(void *handle, 202 enum amd_powergating_state state); 203 /** @get_clockgating_state: get current clockgating status */ 204 void (*get_clockgating_state)(void *handle, u32 *flags); 205 /** @enable_umd_pstate: enable UMD powerstate */ 206 int (*enable_umd_pstate)(void *handle, enum amd_dpm_forced_level *level); 207 }; 208 209 210 #endif /* __AMD_SHARED_H__ */ 211
Indexes created Sun Sep 21 16:09:51 GMT 2025