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 26 #include <drm/amd_asic_type.h> 27 28 29 #define AMD_MAX_USEC_TIMEOUT 1000000 /* 1000 ms */ 30 31 /* 32 * Chip flags 33 */ 34 enum amd_chip_flags { 35 AMD_ASIC_MASK = 0x0000ffffUL, 36 AMD_FLAGS_MASK = 0xffff0000UL, 37 AMD_IS_MOBILITY = 0x00010000UL, 38 AMD_IS_APU = 0x00020000UL, 39 AMD_IS_PX = 0x00040000UL, 40 AMD_EXP_HW_SUPPORT = 0x00080000UL, 41 }; 42 43 enum amd_ip_block_type { 44 AMD_IP_BLOCK_TYPE_COMMON, 45 AMD_IP_BLOCK_TYPE_GMC, 46 AMD_IP_BLOCK_TYPE_IH, 47 AMD_IP_BLOCK_TYPE_SMC, 48 AMD_IP_BLOCK_TYPE_PSP, 49 AMD_IP_BLOCK_TYPE_DCE, 50 AMD_IP_BLOCK_TYPE_GFX, 51 AMD_IP_BLOCK_TYPE_SDMA, 52 AMD_IP_BLOCK_TYPE_UVD, 53 AMD_IP_BLOCK_TYPE_VCE, 54 AMD_IP_BLOCK_TYPE_ACP, 55 AMD_IP_BLOCK_TYPE_VCN, 56 AMD_IP_BLOCK_TYPE_MES 57 }; 58 59 enum amd_clockgating_state { 60 AMD_CG_STATE_GATE = 0, 61 AMD_CG_STATE_UNGATE, 62 }; 63 64 65 enum amd_powergating_state { 66 AMD_PG_STATE_GATE = 0, 67 AMD_PG_STATE_UNGATE, 68 }; 69 70 71 /* CG flags */ 72 #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0) 73 #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1) 74 #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2) 75 #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3) 76 #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4) 77 #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 78 #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6) 79 #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7) 80 #define AMD_CG_SUPPORT_MC_LS (1 << 8) 81 #define AMD_CG_SUPPORT_MC_MGCG (1 << 9) 82 #define AMD_CG_SUPPORT_SDMA_LS (1 << 10) 83 #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11) 84 #define AMD_CG_SUPPORT_BIF_LS (1 << 12) 85 #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13) 86 #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14) 87 #define AMD_CG_SUPPORT_HDP_LS (1 << 15) 88 #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16) 89 #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17) 90 #define AMD_CG_SUPPORT_DRM_LS (1 << 18) 91 #define AMD_CG_SUPPORT_BIF_MGCG (1 << 19) 92 #define AMD_CG_SUPPORT_GFX_3D_CGCG (1 << 20) 93 #define AMD_CG_SUPPORT_GFX_3D_CGLS (1 << 21) 94 #define AMD_CG_SUPPORT_DRM_MGCG (1 << 22) 95 #define AMD_CG_SUPPORT_DF_MGCG (1 << 23) 96 #define AMD_CG_SUPPORT_VCN_MGCG (1 << 24) 97 #define AMD_CG_SUPPORT_HDP_DS (1 << 25) 98 #define AMD_CG_SUPPORT_HDP_SD (1 << 26) 99 #define AMD_CG_SUPPORT_IH_CG (1 << 27) 100 #define AMD_CG_SUPPORT_ATHUB_LS (1 << 28) 101 #define AMD_CG_SUPPORT_ATHUB_MGCG (1 << 29) 102 /* PG flags */ 103 #define AMD_PG_SUPPORT_GFX_PG (1 << 0) 104 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1) 105 #define AMD_PG_SUPPORT_GFX_DMG (1 << 2) 106 #define AMD_PG_SUPPORT_UVD (1 << 3) 107 #define AMD_PG_SUPPORT_VCE (1 << 4) 108 #define AMD_PG_SUPPORT_CP (1 << 5) 109 #define AMD_PG_SUPPORT_GDS (1 << 6) 110 #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7) 111 #define AMD_PG_SUPPORT_SDMA (1 << 8) 112 #define AMD_PG_SUPPORT_ACP (1 << 9) 113 #define AMD_PG_SUPPORT_SAMU (1 << 10) 114 #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11) 115 #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12) 116 #define AMD_PG_SUPPORT_MMHUB (1 << 13) 117 #define AMD_PG_SUPPORT_VCN (1 << 14) 118 #define AMD_PG_SUPPORT_VCN_DPG (1 << 15) 119 #define AMD_PG_SUPPORT_ATHUB (1 << 16) 120 121 enum PP_FEATURE_MASK { 122 PP_SCLK_DPM_MASK = 0x1, 123 PP_MCLK_DPM_MASK = 0x2, 124 PP_PCIE_DPM_MASK = 0x4, 125 PP_SCLK_DEEP_SLEEP_MASK = 0x8, 126 PP_POWER_CONTAINMENT_MASK = 0x10, 127 PP_UVD_HANDSHAKE_MASK = 0x20, 128 PP_SMC_VOLTAGE_CONTROL_MASK = 0x40, 129 PP_VBI_TIME_SUPPORT_MASK = 0x80, 130 PP_ULV_MASK = 0x100, 131 PP_ENABLE_GFX_CG_THRU_SMU = 0x200, 132 PP_CLOCK_STRETCH_MASK = 0x400, 133 PP_OD_FUZZY_FAN_CONTROL_MASK = 0x800, 134 PP_SOCCLK_DPM_MASK = 0x1000, 135 PP_DCEFCLK_DPM_MASK = 0x2000, 136 PP_OVERDRIVE_MASK = 0x4000, 137 PP_GFXOFF_MASK = 0x8000, 138 PP_ACG_MASK = 0x10000, 139 PP_STUTTER_MODE = 0x20000, 140 PP_AVFS_MASK = 0x40000, 141 }; 142 143 enum DC_FEATURE_MASK { 144 DC_FBC_MASK = 0x1, 145 DC_MULTI_MON_PP_MCLK_SWITCH_MASK = 0x2, 146 DC_DISABLE_FRACTIONAL_PWM_MASK = 0x4, 147 DC_PSR_MASK = 0x8, 148 }; 149 150 enum amd_dpm_forced_level; 151 /** 152 * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks 153 */ 154 struct amd_ip_funcs { 155 /** @name: Name of IP block */ 156 char *name; 157 /** 158 * @early_init: 159 * 160 * sets up early driver state (pre sw_init), 161 * does not configure hw - Optional 162 */ 163 int (*early_init)(void *handle); 164 /** @late_init: sets up late driver/hw state (post hw_init) - Optional */ 165 int (*late_init)(void *handle); 166 /** @sw_init: sets up driver state, does not configure hw */ 167 int (*sw_init)(void *handle); 168 /** @sw_fini: tears down driver state, does not configure hw */ 169 int (*sw_fini)(void *handle); 170 /** @hw_init: sets up the hw state */ 171 int (*hw_init)(void *handle); 172 /** @hw_fini: tears down the hw state */ 173 int (*hw_fini)(void *handle); 174 /** @late_fini: final cleanup */ 175 void (*late_fini)(void *handle); 176 /** @suspend: handles IP specific hw/sw changes for suspend */ 177 int (*suspend)(void *handle); 178 /** @resume: handles IP specific hw/sw changes for resume */ 179 int (*resume)(void *handle); 180 /** @is_idle: returns current IP block idle status */ 181 bool (*is_idle)(void *handle); 182 /** @wait_for_idle: poll for idle */ 183 int (*wait_for_idle)(void *handle); 184 /** @check_soft_reset: check soft reset the IP block */ 185 bool (*check_soft_reset)(void *handle); 186 /** @pre_soft_reset: pre soft reset the IP block */ 187 int (*pre_soft_reset)(void *handle); 188 /** @soft_reset: soft reset the IP block */ 189 int (*soft_reset)(void *handle); 190 /** @post_soft_reset: post soft reset the IP block */ 191 int (*post_soft_reset)(void *handle); 192 /** @set_clockgating_state: enable/disable cg for the IP block */ 193 int (*set_clockgating_state)(void *handle, 194 enum amd_clockgating_state state); 195 /** @set_powergating_state: enable/disable pg for the IP block */ 196 int (*set_powergating_state)(void *handle, 197 enum amd_powergating_state state); 198 /** @get_clockgating_state: get current clockgating status */ 199 void (*get_clockgating_state)(void *handle, u32 *flags); 200 /** @enable_umd_pstate: enable UMD powerstate */ 201 int (*enable_umd_pstate)(void *handle, enum amd_dpm_forced_level *level); 202 }; 203 204 205 #endif /* __AMD_SHARED_H__ */ 206