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 #define AMD_MAX_USEC_TIMEOUT 200000 /* 200 ms */ 27 28 /* 29 * Supported ASIC types 30 */ 31 enum amd_asic_type { 32 CHIP_TAHITI = 0, 33 CHIP_PITCAIRN, 34 CHIP_VERDE, 35 CHIP_OLAND, 36 CHIP_HAINAN, 37 CHIP_BONAIRE, 38 CHIP_KAVERI, 39 CHIP_KABINI, 40 CHIP_HAWAII, 41 CHIP_MULLINS, 42 CHIP_TOPAZ, 43 CHIP_TONGA, 44 CHIP_FIJI, 45 CHIP_CARRIZO, 46 CHIP_STONEY, 47 CHIP_POLARIS10, 48 CHIP_POLARIS11, 49 CHIP_POLARIS12, 50 CHIP_VEGA10, 51 CHIP_LAST, 52 }; 53 54 /* 55 * Chip flags 56 */ 57 enum amd_chip_flags { 58 AMD_ASIC_MASK = 0x0000ffffUL, 59 AMD_FLAGS_MASK = 0xffff0000UL, 60 AMD_IS_MOBILITY = 0x00010000UL, 61 AMD_IS_APU = 0x00020000UL, 62 AMD_IS_PX = 0x00040000UL, 63 AMD_EXP_HW_SUPPORT = 0x00080000UL, 64 }; 65 66 enum amd_ip_block_type { 67 AMD_IP_BLOCK_TYPE_COMMON, 68 AMD_IP_BLOCK_TYPE_GMC, 69 AMD_IP_BLOCK_TYPE_IH, 70 AMD_IP_BLOCK_TYPE_SMC, 71 AMD_IP_BLOCK_TYPE_PSP, 72 AMD_IP_BLOCK_TYPE_DCE, 73 AMD_IP_BLOCK_TYPE_GFX, 74 AMD_IP_BLOCK_TYPE_SDMA, 75 AMD_IP_BLOCK_TYPE_UVD, 76 AMD_IP_BLOCK_TYPE_VCE, 77 AMD_IP_BLOCK_TYPE_ACP, 78 AMD_IP_BLOCK_TYPE_GFXHUB, 79 AMD_IP_BLOCK_TYPE_MMHUB 80 }; 81 82 enum amd_clockgating_state { 83 AMD_CG_STATE_GATE = 0, 84 AMD_CG_STATE_UNGATE, 85 }; 86 87 enum amd_dpm_forced_level { 88 AMD_DPM_FORCED_LEVEL_AUTO = 0x1, 89 AMD_DPM_FORCED_LEVEL_MANUAL = 0x2, 90 AMD_DPM_FORCED_LEVEL_LOW = 0x4, 91 AMD_DPM_FORCED_LEVEL_HIGH = 0x8, 92 AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10, 93 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20, 94 AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40, 95 AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80, 96 AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100, 97 }; 98 99 enum amd_powergating_state { 100 AMD_PG_STATE_GATE = 0, 101 AMD_PG_STATE_UNGATE, 102 }; 103 104 struct amd_vce_state { 105 /* vce clocks */ 106 u32 evclk; 107 u32 ecclk; 108 /* gpu clocks */ 109 u32 sclk; 110 u32 mclk; 111 u8 clk_idx; 112 u8 pstate; 113 }; 114 115 116 #define AMD_MAX_VCE_LEVELS 6 117 118 enum amd_vce_level { 119 AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ 120 AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ 121 AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ 122 AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ 123 AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ 124 AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ 125 }; 126 127 enum amd_pp_profile_type { 128 AMD_PP_GFX_PROFILE, 129 AMD_PP_COMPUTE_PROFILE, 130 }; 131 132 struct amd_pp_profile { 133 enum amd_pp_profile_type type; 134 uint32_t min_sclk; 135 uint32_t min_mclk; 136 uint16_t activity_threshold; 137 uint8_t up_hyst; 138 uint8_t down_hyst; 139 }; 140 141 /* CG flags */ 142 #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0) 143 #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1) 144 #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2) 145 #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3) 146 #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4) 147 #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 148 #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6) 149 #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7) 150 #define AMD_CG_SUPPORT_MC_LS (1 << 8) 151 #define AMD_CG_SUPPORT_MC_MGCG (1 << 9) 152 #define AMD_CG_SUPPORT_SDMA_LS (1 << 10) 153 #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11) 154 #define AMD_CG_SUPPORT_BIF_LS (1 << 12) 155 #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13) 156 #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14) 157 #define AMD_CG_SUPPORT_HDP_LS (1 << 15) 158 #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16) 159 #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17) 160 #define AMD_CG_SUPPORT_DRM_LS (1 << 18) 161 #define AMD_CG_SUPPORT_BIF_MGCG (1 << 19) 162 #define AMD_CG_SUPPORT_GFX_3D_CGCG (1 << 20) 163 #define AMD_CG_SUPPORT_GFX_3D_CGLS (1 << 21) 164 #define AMD_CG_SUPPORT_DRM_MGCG (1 << 22) 165 #define AMD_CG_SUPPORT_DF_MGCG (1 << 23) 166 167 /* PG flags */ 168 #define AMD_PG_SUPPORT_GFX_PG (1 << 0) 169 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1) 170 #define AMD_PG_SUPPORT_GFX_DMG (1 << 2) 171 #define AMD_PG_SUPPORT_UVD (1 << 3) 172 #define AMD_PG_SUPPORT_VCE (1 << 4) 173 #define AMD_PG_SUPPORT_CP (1 << 5) 174 #define AMD_PG_SUPPORT_GDS (1 << 6) 175 #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7) 176 #define AMD_PG_SUPPORT_SDMA (1 << 8) 177 #define AMD_PG_SUPPORT_ACP (1 << 9) 178 #define AMD_PG_SUPPORT_SAMU (1 << 10) 179 #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11) 180 #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12) 181 182 enum amd_pm_state_type { 183 /* not used for dpm */ 184 POWER_STATE_TYPE_DEFAULT, 185 POWER_STATE_TYPE_POWERSAVE, 186 /* user selectable states */ 187 POWER_STATE_TYPE_BATTERY, 188 POWER_STATE_TYPE_BALANCED, 189 POWER_STATE_TYPE_PERFORMANCE, 190 /* internal states */ 191 POWER_STATE_TYPE_INTERNAL_UVD, 192 POWER_STATE_TYPE_INTERNAL_UVD_SD, 193 POWER_STATE_TYPE_INTERNAL_UVD_HD, 194 POWER_STATE_TYPE_INTERNAL_UVD_HD2, 195 POWER_STATE_TYPE_INTERNAL_UVD_MVC, 196 POWER_STATE_TYPE_INTERNAL_BOOT, 197 POWER_STATE_TYPE_INTERNAL_THERMAL, 198 POWER_STATE_TYPE_INTERNAL_ACPI, 199 POWER_STATE_TYPE_INTERNAL_ULV, 200 POWER_STATE_TYPE_INTERNAL_3DPERF, 201 }; 202 203 struct amd_ip_funcs { 204 /* Name of IP block */ 205 char *name; 206 /* sets up early driver state (pre sw_init), does not configure hw - Optional */ 207 int (*early_init)(void *handle); 208 /* sets up late driver/hw state (post hw_init) - Optional */ 209 int (*late_init)(void *handle); 210 /* sets up driver state, does not configure hw */ 211 int (*sw_init)(void *handle); 212 /* tears down driver state, does not configure hw */ 213 int (*sw_fini)(void *handle); 214 /* sets up the hw state */ 215 int (*hw_init)(void *handle); 216 /* tears down the hw state */ 217 int (*hw_fini)(void *handle); 218 void (*late_fini)(void *handle); 219 /* handles IP specific hw/sw changes for suspend */ 220 int (*suspend)(void *handle); 221 /* handles IP specific hw/sw changes for resume */ 222 int (*resume)(void *handle); 223 /* returns current IP block idle status */ 224 bool (*is_idle)(void *handle); 225 /* poll for idle */ 226 int (*wait_for_idle)(void *handle); 227 /* check soft reset the IP block */ 228 bool (*check_soft_reset)(void *handle); 229 /* pre soft reset the IP block */ 230 int (*pre_soft_reset)(void *handle); 231 /* soft reset the IP block */ 232 int (*soft_reset)(void *handle); 233 /* post soft reset the IP block */ 234 int (*post_soft_reset)(void *handle); 235 /* enable/disable cg for the IP block */ 236 int (*set_clockgating_state)(void *handle, 237 enum amd_clockgating_state state); 238 /* enable/disable pg for the IP block */ 239 int (*set_powergating_state)(void *handle, 240 enum amd_powergating_state state); 241 /* get current clockgating status */ 242 void (*get_clockgating_state)(void *handle, u32 *flags); 243 }; 244 245 #endif /* __AMD_SHARED_H__ */ 246