1 /* 2 * Copyright 2016 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 24 #ifndef __SOC15_COMMON_H__ 25 #define __SOC15_COMMON_H__ 26 27 /* GET_INST returns the physical instance corresponding to a logical instance */ 28 #define GET_INST(ip, inst) \ 29 (adev->ip_map.logical_to_dev_inst ? \ 30 adev->ip_map.logical_to_dev_inst(adev, ip##_HWIP, inst) : inst) 31 #define GET_MASK(ip, mask) \ 32 (adev->ip_map.logical_to_dev_mask ? \ 33 adev->ip_map.logical_to_dev_mask(adev, ip##_HWIP, mask) : mask) 34 35 /* Register Access Macros */ 36 #define SOC15_REG_OFFSET(ip, inst, reg) (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) 37 #define SOC15_REG_OFFSET1(ip, inst, reg, offset) \ 38 (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + (reg)+(offset)) 39 40 #define __WREG32_SOC15_RLC__(reg, value, flag, hwip, inst) \ 41 adev->gfx.rlc.reg_funcs->wreg32(adev, reg, value, flag, hwip, inst) 42 43 #define __RREG32_SOC15_RLC__(reg, flag, hwip, inst) \ 44 adev->gfx.rlc.reg_funcs->rreg32(adev, reg, flag, hwip, inst) 45 46 #define WREG32_FIELD15(ip, idx, reg_name, field, val) \ 47 do { \ 48 u32 reg__ = adev->reg_offset[ip##_HWIP][idx][mm##reg_name##_BASE_IDX] + mm##reg_name; \ 49 u32 val__ = __RREG32_SOC15_RLC__(reg__, 0, ip##_HWIP, idx); \ 50 \ 51 val__ &= ~REG_FIELD_MASK(reg_name, field); \ 52 val__ |= (val) << REG_FIELD_SHIFT(reg_name, field); \ 53 __WREG32_SOC15_RLC__(reg__, val__, 0, ip##_HWIP, idx); \ 54 } while (0) 55 56 #define WREG32_FIELD15_PREREG(ip, idx, reg_name, field, val) \ 57 do { \ 58 u32 reg__ = adev->reg_offset[ip##_HWIP][idx][reg##reg_name##_BASE_IDX] + reg##reg_name; \ 59 u32 val__ = __RREG32_SOC15_RLC__(reg__, 0, ip##_HWIP, idx); \ 60 \ 61 val__ &= ~REG_FIELD_MASK(reg_name, field); \ 62 val__ |= (val) << REG_FIELD_SHIFT(reg_name, field); \ 63 __WREG32_SOC15_RLC__(reg__, val__, 0, ip##_HWIP, idx); \ 64 } while (0) 65 66 #define RREG32_SOC15(ip, inst, reg) \ 67 __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ 68 0, ip##_HWIP, inst) 69 70 #define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP, 0) 71 72 #define RREG32_SOC15_IP_NO_KIQ(ip, reg, inst) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) 73 74 #define RREG32_SOC15_NO_KIQ(ip, inst, reg) \ 75 __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ 76 AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) 77 78 #define RREG32_SOC15_OFFSET(ip, inst, reg, offset) \ 79 __RREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + (reg)) + \ 80 (offset), 0, ip##_HWIP, inst) 81 82 #define WREG32_SOC15(ip, inst, reg, value) \ 83 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), \ 84 value, 0, ip##_HWIP, inst) 85 86 #define WREG32_SOC15_IP(ip, reg, value) \ 87 __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP, 0) 88 89 #define WREG32_SOC15_IP_NO_KIQ(ip, reg, value, inst) \ 90 __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) 91 92 #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \ 93 __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ 94 value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) 95 96 #define WREG32_SOC15_OFFSET(ip, inst, reg, offset, value) \ 97 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, \ 98 value, 0, ip##_HWIP, inst) 99 100 #define SOC15_WAIT_ON_RREG(ip, inst, reg, expected_value, mask) \ 101 amdgpu_device_wait_on_rreg(adev, inst, \ 102 (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + (reg)), \ 103 #reg, expected_value, mask) 104 105 #define SOC15_WAIT_ON_RREG_OFFSET(ip, inst, reg, offset, expected_value, mask) \ 106 amdgpu_device_wait_on_rreg(adev, inst, \ 107 (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + (reg) + (offset)), \ 108 #reg, expected_value, mask) 109 110 #define WREG32_RLC(reg, value) \ 111 __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_RLC, GC_HWIP, 0) 112 113 #define WREG32_RLC_EX(prefix, reg, value, inst) \ 114 do { \ 115 if (amdgpu_sriov_fullaccess(adev)) { \ 116 uint32_t i = 0; \ 117 uint32_t retries = 50000; \ 118 uint32_t r0 = adev->reg_offset[GC_HWIP][inst][prefix##SCRATCH_REG0_BASE_IDX] + prefix##SCRATCH_REG0; \ 119 uint32_t r1 = adev->reg_offset[GC_HWIP][inst][prefix##SCRATCH_REG1_BASE_IDX] + prefix##SCRATCH_REG1; \ 120 uint32_t spare_int = adev->reg_offset[GC_HWIP][inst][prefix##RLC_SPARE_INT_BASE_IDX] + prefix##RLC_SPARE_INT; \ 121 WREG32(r0, value); \ 122 WREG32(r1, (reg | 0x80000000)); \ 123 WREG32(spare_int, 0x1); \ 124 for (i = 0; i < retries; i++) { \ 125 u32 tmp = RREG32(r1); \ 126 if (!(tmp & 0x80000000)) \ 127 break; \ 128 udelay(10); \ 129 } \ 130 if (i >= retries) \ 131 pr_err("timeout: rlcg program reg:0x%05x failed !\n", reg); \ 132 } else { \ 133 WREG32(reg, value); \ 134 } \ 135 } while (0) 136 137 /* shadow the registers in the callback function */ 138 #define WREG32_SOC15_RLC_SHADOW(ip, inst, reg, value) \ 139 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value, AMDGPU_REGS_RLC, GC_HWIP, inst) 140 141 /* for GC only */ 142 #define RREG32_RLC(reg) \ 143 __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_RLC, GC_HWIP, 0) 144 145 #define WREG32_RLC_NO_KIQ(reg, value, hwip) \ 146 __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ | AMDGPU_REGS_RLC, hwip, 0) 147 148 #define RREG32_RLC_NO_KIQ(reg, hwip) \ 149 __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ | AMDGPU_REGS_RLC, hwip, 0) 150 151 #define WREG32_SOC15_RLC_SHADOW_EX(prefix, ip, inst, reg, value) \ 152 do { \ 153 uint32_t target_reg = adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg;\ 154 if (amdgpu_sriov_fullaccess(adev)) { \ 155 uint32_t r2 = adev->reg_offset[GC_HWIP][inst][prefix##SCRATCH_REG1_BASE_IDX] + prefix##SCRATCH_REG2; \ 156 uint32_t r3 = adev->reg_offset[GC_HWIP][inst][prefix##SCRATCH_REG1_BASE_IDX] + prefix##SCRATCH_REG3; \ 157 uint32_t grbm_cntl = adev->reg_offset[GC_HWIP][inst][prefix##GRBM_GFX_CNTL_BASE_IDX] + prefix##GRBM_GFX_CNTL; \ 158 uint32_t grbm_idx = adev->reg_offset[GC_HWIP][inst][prefix##GRBM_GFX_INDEX_BASE_IDX] + prefix##GRBM_GFX_INDEX; \ 159 if (target_reg == grbm_cntl) \ 160 WREG32(r2, value); \ 161 else if (target_reg == grbm_idx) \ 162 WREG32(r3, value); \ 163 WREG32(target_reg, value); \ 164 } else { \ 165 WREG32(target_reg, value); \ 166 } \ 167 } while (0) 168 169 #define RREG32_SOC15_RLC(ip, inst, reg) \ 170 __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, AMDGPU_REGS_RLC, ip##_HWIP, inst) 171 172 #define WREG32_SOC15_RLC(ip, inst, reg, value) \ 173 do { \ 174 uint32_t target_reg = adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg;\ 175 __WREG32_SOC15_RLC__(target_reg, value, AMDGPU_REGS_RLC, ip##_HWIP, inst); \ 176 } while (0) 177 178 #define WREG32_SOC15_RLC_EX(prefix, ip, inst, reg, value) \ 179 do { \ 180 uint32_t target_reg = adev->reg_offset[GC_HWIP][inst][reg##_BASE_IDX] + reg;\ 181 WREG32_RLC_EX(prefix, target_reg, value, inst); \ 182 } while (0) 183 184 #define WREG32_FIELD15_RLC(ip, idx, reg_name, field, val) \ 185 do { \ 186 u32 reg__ = adev->reg_offset[ip##_HWIP][idx][mm##reg_name##_BASE_IDX] + mm##reg_name; \ 187 u32 val__ = __RREG32_SOC15_RLC__(reg__, AMDGPU_REGS_RLC, ip##_HWIP, idx); \ 188 \ 189 val__ &= ~REG_FIELD_MASK(reg_name, field); \ 190 val__ |= (val) << REG_FIELD_SHIFT(reg_name, field); \ 191 __WREG32_SOC15_RLC__(reg__, val__, AMDGPU_REGS_RLC, ip##_HWIP, idx); \ 192 } while (0) 193 194 #define WREG32_SOC15_OFFSET_RLC(ip, inst, reg, offset, value) \ 195 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, value, AMDGPU_REGS_RLC, ip##_HWIP, inst) 196 197 #define RREG32_SOC15_OFFSET_RLC(ip, inst, reg, offset) \ 198 __RREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, AMDGPU_REGS_RLC, ip##_HWIP, inst) 199 200 /* inst equals to ext for some IPs */ 201 #define RREG32_SOC15_EXT(ip, inst, reg, ext) \ 202 RREG32_PCIE_EXT((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + \ 203 reg) * 4 + \ 204 amdgpu_reg_get_smn_base64(adev, ip##_HWIP, inst)) 205 206 #define WREG32_SOC15_EXT(ip, inst, reg, ext, value) \ 207 WREG32_PCIE_EXT( \ 208 (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) * \ 209 4 + \ 210 amdgpu_reg_get_smn_base64(adev, ip##_HWIP, inst), \ 211 value) 212 213 #endif 214