1 /* 2 * Copyright 2023 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 #include <linux/delay.h> 24 #include <linux/kernel.h> 25 #include <linux/firmware.h> 26 #include <linux/module.h> 27 #include <linux/pci.h> 28 #include "amdgpu.h" 29 #include "amdgpu_gfx.h" 30 #include "amdgpu_psp.h" 31 #include "amdgpu_smu.h" 32 #include "imu_v12_0.h" 33 #include "soc24.h" 34 #include "nvd.h" 35 36 #include "gc/gc_12_0_0_offset.h" 37 #include "gc/gc_12_0_0_sh_mask.h" 38 #include "soc24_enum.h" 39 #include "ivsrcid/gfx/irqsrcs_gfx_12_0_0.h" 40 41 #include "soc15.h" 42 #include "clearstate_gfx12.h" 43 #include "v12_structs.h" 44 #include "gfx_v12_0.h" 45 #include "nbif_v6_3_1.h" 46 #include "mes_v12_0.h" 47 #include "mes_userqueue.h" 48 #include "amdgpu_userq_fence.h" 49 50 #define GFX12_NUM_GFX_RINGS 1 51 #define GFX12_MEC_HPD_SIZE 2048 52 53 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L 54 55 #define regCP_GFX_MQD_CONTROL_DEFAULT 0x00000100 56 #define regCP_GFX_HQD_VMID_DEFAULT 0x00000000 57 #define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT 0x00000000 58 #define regCP_GFX_HQD_QUANTUM_DEFAULT 0x00000a01 59 #define regCP_GFX_HQD_CNTL_DEFAULT 0x00f00000 60 #define regCP_RB_DOORBELL_CONTROL_DEFAULT 0x00000000 61 #define regCP_GFX_HQD_RPTR_DEFAULT 0x00000000 62 63 #define regCP_HQD_EOP_CONTROL_DEFAULT 0x00000006 64 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000 65 #define regCP_MQD_CONTROL_DEFAULT 0x00000100 66 #define regCP_HQD_PQ_CONTROL_DEFAULT 0x00308509 67 #define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000 68 #define regCP_HQD_PQ_RPTR_DEFAULT 0x00000000 69 #define regCP_HQD_PERSISTENT_STATE_DEFAULT 0x0be05501 70 #define regCP_HQD_IB_CONTROL_DEFAULT 0x00300000 71 72 73 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin"); 74 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin"); 75 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin"); 76 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin"); 77 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin"); 78 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin"); 79 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin"); 80 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin"); 81 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin"); 82 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc_kicker.bin"); 83 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin"); 84 85 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = { 86 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS), 87 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2), 88 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3), 89 SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1), 90 SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2), 91 SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3), 92 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1), 93 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1), 94 SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT), 95 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT), 96 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT), 97 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2), 98 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2), 99 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS), 100 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR), 101 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0), 102 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE), 103 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR), 104 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR), 105 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE), 106 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR), 107 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR), 108 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ), 109 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ), 110 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO), 111 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI), 112 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ), 113 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO), 114 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI), 115 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ), 116 SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS), 117 SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS), 118 SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS), 119 SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS), 120 SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2), 121 SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS), 122 SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS), 123 SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES), 124 SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS), 125 SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS), 126 SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL), 127 SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32), 128 SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32), 129 SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG), 130 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL), 131 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL), 132 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR), 133 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR), 134 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR), 135 SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS), 136 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0), 137 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1), 138 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR), 139 /* cp header registers */ 140 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 141 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 142 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 143 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 144 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 145 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 146 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 147 SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP), 148 /* SE status registers */ 149 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0), 150 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1), 151 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2), 152 SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3) 153 }; 154 155 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = { 156 /* compute registers */ 157 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID), 158 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE), 159 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY), 160 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY), 161 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM), 162 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE), 163 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI), 164 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR), 165 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR), 166 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI), 167 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL), 168 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL), 169 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR), 170 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI), 171 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR), 172 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL), 173 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST), 174 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR), 175 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI), 176 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL), 177 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR), 178 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR), 179 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS), 180 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO), 181 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI), 182 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL), 183 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET), 184 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE), 185 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET), 186 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE), 187 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE), 188 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR), 189 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM), 190 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO), 191 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI), 192 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET), 193 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT), 194 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET), 195 SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS), 196 /* cp header registers */ 197 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 198 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 199 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 200 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 201 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 202 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 203 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 204 SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP), 205 }; 206 207 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = { 208 /* gfx queue registers */ 209 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE), 210 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID), 211 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY), 212 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM), 213 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE), 214 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI), 215 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET), 216 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL), 217 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR), 218 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR), 219 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI), 220 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST), 221 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED), 222 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL), 223 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0), 224 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0), 225 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR), 226 SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI), 227 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO), 228 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI), 229 SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR), 230 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO), 231 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI), 232 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ), 233 SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ), 234 /* cp header registers */ 235 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 236 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 237 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 238 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 239 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 240 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 241 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 242 SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP), 243 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 244 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 245 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 246 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 247 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 248 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 249 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 250 SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP), 251 }; 252 253 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = { 254 SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f), 255 SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000), 256 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020) 257 }; 258 259 static const struct soc15_reg_golden golden_settings_gc_12_0[] = { 260 SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000), 261 }; 262 263 #define DEFAULT_SH_MEM_CONFIG \ 264 ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ 265 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ 266 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) 267 268 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev); 269 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev); 270 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev); 271 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev); 272 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev); 273 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev); 274 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev, 275 struct amdgpu_cu_info *cu_info); 276 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev); 277 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 278 u32 sh_num, u32 instance, int xcc_id); 279 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); 280 281 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); 282 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 283 uint32_t val); 284 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); 285 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 286 uint16_t pasid, uint32_t flush_type, 287 bool all_hub, uint8_t dst_sel); 288 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id); 289 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id); 290 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev, 291 bool enable); 292 293 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring, 294 uint64_t queue_mask) 295 { 296 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 297 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 298 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 299 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 300 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 301 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 302 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 303 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 304 amdgpu_ring_write(kiq_ring, 0); 305 } 306 307 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring, 308 struct amdgpu_ring *ring) 309 { 310 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 311 uint64_t wptr_addr = ring->wptr_gpu_addr; 312 uint32_t me = 0, eng_sel = 0; 313 314 switch (ring->funcs->type) { 315 case AMDGPU_RING_TYPE_COMPUTE: 316 me = 1; 317 eng_sel = 0; 318 break; 319 case AMDGPU_RING_TYPE_GFX: 320 me = 0; 321 eng_sel = 4; 322 break; 323 case AMDGPU_RING_TYPE_MES: 324 me = 2; 325 eng_sel = 5; 326 break; 327 default: 328 WARN_ON(1); 329 } 330 331 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 332 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 333 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 334 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 335 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 336 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 337 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 338 PACKET3_MAP_QUEUES_ME((me)) | 339 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 340 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 341 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) | 342 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 343 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 344 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 345 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 346 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 347 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 348 } 349 350 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring, 351 struct amdgpu_ring *ring, 352 enum amdgpu_unmap_queues_action action, 353 u64 gpu_addr, u64 seq) 354 { 355 struct amdgpu_device *adev = kiq_ring->adev; 356 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 357 358 if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) { 359 amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq); 360 return; 361 } 362 363 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 364 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 365 PACKET3_UNMAP_QUEUES_ACTION(action) | 366 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 367 PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) | 368 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 369 amdgpu_ring_write(kiq_ring, 370 PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 371 372 if (action == PREEMPT_QUEUES_NO_UNMAP) { 373 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr)); 374 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr)); 375 amdgpu_ring_write(kiq_ring, seq); 376 } else { 377 amdgpu_ring_write(kiq_ring, 0); 378 amdgpu_ring_write(kiq_ring, 0); 379 amdgpu_ring_write(kiq_ring, 0); 380 } 381 } 382 383 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring, 384 struct amdgpu_ring *ring, 385 u64 addr, u64 seq) 386 { 387 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 388 389 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5)); 390 amdgpu_ring_write(kiq_ring, 391 PACKET3_QUERY_STATUS_CONTEXT_ID(0) | 392 PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) | 393 PACKET3_QUERY_STATUS_COMMAND(2)); 394 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 395 PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) | 396 PACKET3_QUERY_STATUS_ENG_SEL(eng_sel)); 397 amdgpu_ring_write(kiq_ring, lower_32_bits(addr)); 398 amdgpu_ring_write(kiq_ring, upper_32_bits(addr)); 399 amdgpu_ring_write(kiq_ring, lower_32_bits(seq)); 400 amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); 401 } 402 403 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, 404 uint16_t pasid, 405 uint32_t flush_type, 406 bool all_hub) 407 { 408 gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1); 409 } 410 411 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = { 412 .kiq_set_resources = gfx_v12_0_kiq_set_resources, 413 .kiq_map_queues = gfx_v12_0_kiq_map_queues, 414 .kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues, 415 .kiq_query_status = gfx_v12_0_kiq_query_status, 416 .kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs, 417 .set_resources_size = 8, 418 .map_queues_size = 7, 419 .unmap_queues_size = 6, 420 .query_status_size = 7, 421 .invalidate_tlbs_size = 2, 422 }; 423 424 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) 425 { 426 adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs; 427 } 428 429 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 430 int mem_space, int opt, uint32_t addr0, 431 uint32_t addr1, uint32_t ref, 432 uint32_t mask, uint32_t inv) 433 { 434 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 435 amdgpu_ring_write(ring, 436 /* memory (1) or register (0) */ 437 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 438 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 439 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 440 WAIT_REG_MEM_ENGINE(eng_sel))); 441 442 if (mem_space) 443 BUG_ON(addr0 & 0x3); /* Dword align */ 444 amdgpu_ring_write(ring, addr0); 445 amdgpu_ring_write(ring, addr1); 446 amdgpu_ring_write(ring, ref); 447 amdgpu_ring_write(ring, mask); 448 amdgpu_ring_write(ring, inv); /* poll interval */ 449 } 450 451 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring) 452 { 453 struct amdgpu_device *adev = ring->adev; 454 uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 455 uint32_t tmp = 0; 456 unsigned i; 457 int r; 458 459 WREG32(scratch, 0xCAFEDEAD); 460 r = amdgpu_ring_alloc(ring, 5); 461 if (r) { 462 dev_err(adev->dev, 463 "amdgpu: cp failed to lock ring %d (%d).\n", 464 ring->idx, r); 465 return r; 466 } 467 468 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) { 469 gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF); 470 } else { 471 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 472 amdgpu_ring_write(ring, scratch - 473 PACKET3_SET_UCONFIG_REG_START); 474 amdgpu_ring_write(ring, 0xDEADBEEF); 475 } 476 amdgpu_ring_commit(ring); 477 478 for (i = 0; i < adev->usec_timeout; i++) { 479 tmp = RREG32(scratch); 480 if (tmp == 0xDEADBEEF) 481 break; 482 if (amdgpu_emu_mode == 1) 483 msleep(1); 484 else 485 udelay(1); 486 } 487 488 if (i >= adev->usec_timeout) 489 r = -ETIMEDOUT; 490 return r; 491 } 492 493 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 494 { 495 struct amdgpu_device *adev = ring->adev; 496 struct amdgpu_ib ib; 497 struct dma_fence *f = NULL; 498 unsigned index; 499 uint64_t gpu_addr; 500 uint32_t *cpu_ptr; 501 long r; 502 503 /* MES KIQ fw hasn't indirect buffer support for now */ 504 if (adev->enable_mes_kiq && 505 ring->funcs->type == AMDGPU_RING_TYPE_KIQ) 506 return 0; 507 508 memset(&ib, 0, sizeof(ib)); 509 510 r = amdgpu_device_wb_get(adev, &index); 511 if (r) 512 return r; 513 514 gpu_addr = adev->wb.gpu_addr + (index * 4); 515 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 516 cpu_ptr = &adev->wb.wb[index]; 517 518 r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib); 519 if (r) { 520 dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r); 521 goto err1; 522 } 523 524 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 525 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 526 ib.ptr[2] = lower_32_bits(gpu_addr); 527 ib.ptr[3] = upper_32_bits(gpu_addr); 528 ib.ptr[4] = 0xDEADBEEF; 529 ib.length_dw = 5; 530 531 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 532 if (r) 533 goto err2; 534 535 r = dma_fence_wait_timeout(f, false, timeout); 536 if (r == 0) { 537 r = -ETIMEDOUT; 538 goto err2; 539 } else if (r < 0) { 540 goto err2; 541 } 542 543 if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF) 544 r = 0; 545 else 546 r = -EINVAL; 547 err2: 548 amdgpu_ib_free(&ib, NULL); 549 dma_fence_put(f); 550 err1: 551 amdgpu_device_wb_free(adev, index); 552 return r; 553 } 554 555 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev) 556 { 557 amdgpu_ucode_release(&adev->gfx.pfp_fw); 558 amdgpu_ucode_release(&adev->gfx.me_fw); 559 amdgpu_ucode_release(&adev->gfx.rlc_fw); 560 amdgpu_ucode_release(&adev->gfx.mec_fw); 561 562 kfree(adev->gfx.rlc.register_list_format); 563 } 564 565 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix) 566 { 567 const struct psp_firmware_header_v1_0 *toc_hdr; 568 int err = 0; 569 570 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, 571 AMDGPU_UCODE_REQUIRED, 572 "amdgpu/%s_toc.bin", ucode_prefix); 573 if (err) 574 goto out; 575 576 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; 577 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); 578 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); 579 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); 580 adev->psp.toc.start_addr = (uint8_t *)toc_hdr + 581 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); 582 return 0; 583 out: 584 amdgpu_ucode_release(&adev->psp.toc_fw); 585 return err; 586 } 587 588 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev) 589 { 590 char ucode_prefix[30]; 591 int err; 592 const struct rlc_firmware_header_v2_0 *rlc_hdr; 593 uint16_t version_major; 594 uint16_t version_minor; 595 596 DRM_DEBUG("\n"); 597 598 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 599 600 err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, 601 AMDGPU_UCODE_REQUIRED, 602 "amdgpu/%s_pfp.bin", ucode_prefix); 603 if (err) 604 goto out; 605 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP); 606 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK); 607 608 err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, 609 AMDGPU_UCODE_REQUIRED, 610 "amdgpu/%s_me.bin", ucode_prefix); 611 if (err) 612 goto out; 613 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME); 614 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK); 615 616 if (!amdgpu_sriov_vf(adev)) { 617 if (amdgpu_is_kicker_fw(adev)) 618 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, 619 AMDGPU_UCODE_REQUIRED, 620 "amdgpu/%s_rlc_kicker.bin", ucode_prefix); 621 else 622 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, 623 AMDGPU_UCODE_REQUIRED, 624 "amdgpu/%s_rlc.bin", ucode_prefix); 625 if (err) 626 goto out; 627 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 628 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 629 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 630 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor); 631 if (err) 632 goto out; 633 } 634 635 err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, 636 AMDGPU_UCODE_REQUIRED, 637 "amdgpu/%s_mec.bin", ucode_prefix); 638 if (err) 639 goto out; 640 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC); 641 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK); 642 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK); 643 644 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 645 err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix); 646 647 /* only one MEC for gfx 12 */ 648 adev->gfx.mec2_fw = NULL; 649 650 if (adev->gfx.imu.funcs) { 651 if (adev->gfx.imu.funcs->init_microcode) { 652 err = adev->gfx.imu.funcs->init_microcode(adev); 653 if (err) 654 dev_err(adev->dev, "Failed to load imu firmware!\n"); 655 } 656 } 657 658 out: 659 if (err) { 660 amdgpu_ucode_release(&adev->gfx.pfp_fw); 661 amdgpu_ucode_release(&adev->gfx.me_fw); 662 amdgpu_ucode_release(&adev->gfx.rlc_fw); 663 amdgpu_ucode_release(&adev->gfx.mec_fw); 664 } 665 666 return err; 667 } 668 669 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev) 670 { 671 u32 count = 0; 672 const struct cs_section_def *sect = NULL; 673 const struct cs_extent_def *ext = NULL; 674 675 count += 1; 676 677 for (sect = gfx12_cs_data; sect->section != NULL; ++sect) { 678 if (sect->id == SECT_CONTEXT) { 679 for (ext = sect->section; ext->extent != NULL; ++ext) 680 count += 2 + ext->reg_count; 681 } else 682 return 0; 683 } 684 685 return count; 686 } 687 688 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev, u32 *buffer) 689 { 690 u32 count = 0, clustercount = 0, i; 691 const struct cs_section_def *sect = NULL; 692 const struct cs_extent_def *ext = NULL; 693 694 if (adev->gfx.rlc.cs_data == NULL) 695 return; 696 if (buffer == NULL) 697 return; 698 699 count += 1; 700 701 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { 702 if (sect->id == SECT_CONTEXT) { 703 for (ext = sect->section; ext->extent != NULL; ++ext) { 704 clustercount++; 705 buffer[count++] = ext->reg_count; 706 buffer[count++] = ext->reg_index; 707 708 for (i = 0; i < ext->reg_count; i++) 709 buffer[count++] = cpu_to_le32(ext->extent[i]); 710 } 711 } else 712 return; 713 } 714 715 buffer[0] = clustercount; 716 } 717 718 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev) 719 { 720 /* clear state block */ 721 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 722 &adev->gfx.rlc.clear_state_gpu_addr, 723 (void **)&adev->gfx.rlc.cs_ptr); 724 725 /* jump table block */ 726 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 727 &adev->gfx.rlc.cp_table_gpu_addr, 728 (void **)&adev->gfx.rlc.cp_table_ptr); 729 } 730 731 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) 732 { 733 struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl; 734 735 reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0]; 736 reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 737 reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1); 738 reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2); 739 reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3); 740 reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL); 741 reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX); 742 reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0); 743 adev->gfx.rlc.rlcg_reg_access_supported = true; 744 } 745 746 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev) 747 { 748 const struct cs_section_def *cs_data; 749 int r; 750 751 adev->gfx.rlc.cs_data = gfx12_cs_data; 752 753 cs_data = adev->gfx.rlc.cs_data; 754 755 if (cs_data) { 756 /* init clear state block */ 757 r = amdgpu_gfx_rlc_init_csb(adev); 758 if (r) 759 return r; 760 } 761 762 /* init spm vmid with 0xf */ 763 if (adev->gfx.rlc.funcs->update_spm_vmid) 764 adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf); 765 766 return 0; 767 } 768 769 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev) 770 { 771 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 772 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 773 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL); 774 } 775 776 static void gfx_v12_0_me_init(struct amdgpu_device *adev) 777 { 778 bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES); 779 780 amdgpu_gfx_graphics_queue_acquire(adev); 781 } 782 783 static int gfx_v12_0_mec_init(struct amdgpu_device *adev) 784 { 785 int r; 786 u32 *hpd; 787 size_t mec_hpd_size; 788 789 bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 790 791 /* take ownership of the relevant compute queues */ 792 amdgpu_gfx_compute_queue_acquire(adev); 793 mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE; 794 795 if (mec_hpd_size) { 796 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 797 AMDGPU_GEM_DOMAIN_GTT, 798 &adev->gfx.mec.hpd_eop_obj, 799 &adev->gfx.mec.hpd_eop_gpu_addr, 800 (void **)&hpd); 801 if (r) { 802 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 803 gfx_v12_0_mec_fini(adev); 804 return r; 805 } 806 807 memset(hpd, 0, mec_hpd_size); 808 809 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 810 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 811 } 812 813 return 0; 814 } 815 816 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address) 817 { 818 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 819 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 820 (address << SQ_IND_INDEX__INDEX__SHIFT)); 821 return RREG32_SOC15(GC, 0, regSQ_IND_DATA); 822 } 823 824 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave, 825 uint32_t thread, uint32_t regno, 826 uint32_t num, uint32_t *out) 827 { 828 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 829 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 830 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 831 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) | 832 (SQ_IND_INDEX__AUTO_INCR_MASK)); 833 while (num--) 834 *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA); 835 } 836 837 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev, 838 uint32_t xcc_id, 839 uint32_t simd, uint32_t wave, 840 uint32_t *dst, int *no_fields) 841 { 842 /* in gfx12 the SIMD_ID is specified as part of the INSTANCE 843 * field when performing a select_se_sh so it should be 844 * zero here */ 845 WARN_ON(simd != 0); 846 847 /* type 4 wave data */ 848 dst[(*no_fields)++] = 4; 849 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS); 850 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO); 851 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI); 852 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO); 853 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI); 854 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1); 855 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2); 856 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC); 857 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC); 858 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS); 859 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2); 860 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1); 861 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0); 862 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE); 863 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV); 864 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV); 865 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER); 866 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL); 867 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE); 868 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE); 869 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO); 870 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI); 871 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE); 872 } 873 874 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev, 875 uint32_t xcc_id, uint32_t simd, 876 uint32_t wave, uint32_t start, 877 uint32_t size, uint32_t *dst) 878 { 879 WARN_ON(simd != 0); 880 881 wave_read_regs( 882 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size, 883 dst); 884 } 885 886 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev, 887 uint32_t xcc_id, uint32_t simd, 888 uint32_t wave, uint32_t thread, 889 uint32_t start, uint32_t size, 890 uint32_t *dst) 891 { 892 wave_read_regs( 893 adev, wave, thread, 894 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 895 } 896 897 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev, 898 u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id) 899 { 900 soc24_grbm_select(adev, me, pipe, q, vm); 901 } 902 903 /* all sizes are in bytes */ 904 #define MQD_SHADOW_BASE_SIZE 73728 905 #define MQD_SHADOW_BASE_ALIGNMENT 256 906 #define MQD_FWWORKAREA_SIZE 484 907 #define MQD_FWWORKAREA_ALIGNMENT 256 908 909 static void gfx_v12_0_get_gfx_shadow_info_nocheck(struct amdgpu_device *adev, 910 struct amdgpu_gfx_shadow_info *shadow_info) 911 { 912 shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE; 913 shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT; 914 shadow_info->csa_size = MQD_FWWORKAREA_SIZE; 915 shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT; 916 } 917 918 static int gfx_v12_0_get_gfx_shadow_info(struct amdgpu_device *adev, 919 struct amdgpu_gfx_shadow_info *shadow_info, 920 bool skip_check) 921 { 922 if (adev->gfx.cp_gfx_shadow || skip_check) { 923 gfx_v12_0_get_gfx_shadow_info_nocheck(adev, shadow_info); 924 return 0; 925 } 926 927 memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info)); 928 return -EINVAL; 929 } 930 931 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = { 932 .get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter, 933 .select_se_sh = &gfx_v12_0_select_se_sh, 934 .read_wave_data = &gfx_v12_0_read_wave_data, 935 .read_wave_sgprs = &gfx_v12_0_read_wave_sgprs, 936 .read_wave_vgprs = &gfx_v12_0_read_wave_vgprs, 937 .select_me_pipe_q = &gfx_v12_0_select_me_pipe_q, 938 .update_perfmon_mgcg = &gfx_v12_0_update_perf_clk, 939 .get_gfx_shadow_info = &gfx_v12_0_get_gfx_shadow_info, 940 }; 941 942 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev) 943 { 944 945 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 946 case IP_VERSION(12, 0, 0): 947 case IP_VERSION(12, 0, 1): 948 adev->gfx.config.max_hw_contexts = 8; 949 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 950 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 951 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 952 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 953 break; 954 default: 955 BUG(); 956 break; 957 } 958 959 return 0; 960 } 961 962 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id, 963 int me, int pipe, int queue) 964 { 965 int r; 966 struct amdgpu_ring *ring; 967 unsigned int irq_type; 968 969 ring = &adev->gfx.gfx_ring[ring_id]; 970 971 ring->me = me; 972 ring->pipe = pipe; 973 ring->queue = queue; 974 975 ring->ring_obj = NULL; 976 ring->use_doorbell = true; 977 978 if (!ring_id) 979 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; 980 else 981 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1; 982 ring->vm_hub = AMDGPU_GFXHUB(0); 983 sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue); 984 985 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe; 986 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 987 AMDGPU_RING_PRIO_DEFAULT, NULL); 988 if (r) 989 return r; 990 return 0; 991 } 992 993 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 994 int mec, int pipe, int queue) 995 { 996 int r; 997 unsigned irq_type; 998 struct amdgpu_ring *ring; 999 unsigned int hw_prio; 1000 1001 ring = &adev->gfx.compute_ring[ring_id]; 1002 1003 /* mec0 is me1 */ 1004 ring->me = mec + 1; 1005 ring->pipe = pipe; 1006 ring->queue = queue; 1007 1008 ring->ring_obj = NULL; 1009 ring->use_doorbell = true; 1010 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; 1011 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 1012 + (ring_id * GFX12_MEC_HPD_SIZE); 1013 ring->vm_hub = AMDGPU_GFXHUB(0); 1014 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1015 1016 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 1017 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 1018 + ring->pipe; 1019 hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ? 1020 AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL; 1021 /* type-2 packets are deprecated on MEC, use type-3 instead */ 1022 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 1023 hw_prio, NULL); 1024 if (r) 1025 return r; 1026 1027 return 0; 1028 } 1029 1030 static struct { 1031 SOC24_FIRMWARE_ID id; 1032 unsigned int offset; 1033 unsigned int size; 1034 unsigned int size_x16; 1035 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX]; 1036 1037 #define RLC_TOC_OFFSET_DWUNIT 8 1038 #define RLC_SIZE_MULTIPLE 1024 1039 #define RLC_TOC_UMF_SIZE_inM 23ULL 1040 #define RLC_TOC_FORMAT_API 165ULL 1041 1042 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc) 1043 { 1044 RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc; 1045 1046 while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) { 1047 rlc_autoload_info[ucode->id].id = ucode->id; 1048 rlc_autoload_info[ucode->id].offset = 1049 ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4; 1050 rlc_autoload_info[ucode->id].size = 1051 ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 : 1052 ucode->size * 4; 1053 ucode++; 1054 } 1055 } 1056 1057 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev) 1058 { 1059 uint32_t total_size = 0; 1060 SOC24_FIRMWARE_ID id; 1061 1062 gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr); 1063 1064 for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++) 1065 total_size += rlc_autoload_info[id].size; 1066 1067 /* In case the offset in rlc toc ucode is aligned */ 1068 if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset) 1069 total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset + 1070 rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size; 1071 if (total_size < (RLC_TOC_UMF_SIZE_inM << 20)) 1072 total_size = RLC_TOC_UMF_SIZE_inM << 20; 1073 1074 return total_size; 1075 } 1076 1077 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev) 1078 { 1079 int r; 1080 uint32_t total_size; 1081 1082 total_size = gfx_v12_0_calc_toc_total_size(adev); 1083 1084 r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024, 1085 AMDGPU_GEM_DOMAIN_VRAM, 1086 &adev->gfx.rlc.rlc_autoload_bo, 1087 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1088 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1089 1090 if (r) { 1091 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r); 1092 return r; 1093 } 1094 1095 return 0; 1096 } 1097 1098 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, 1099 SOC24_FIRMWARE_ID id, 1100 const void *fw_data, 1101 uint32_t fw_size) 1102 { 1103 uint32_t toc_offset; 1104 uint32_t toc_fw_size; 1105 char *ptr = adev->gfx.rlc.rlc_autoload_ptr; 1106 1107 if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX) 1108 return; 1109 1110 toc_offset = rlc_autoload_info[id].offset; 1111 toc_fw_size = rlc_autoload_info[id].size; 1112 1113 if (fw_size == 0) 1114 fw_size = toc_fw_size; 1115 1116 if (fw_size > toc_fw_size) 1117 fw_size = toc_fw_size; 1118 1119 memcpy(ptr + toc_offset, fw_data, fw_size); 1120 1121 if (fw_size < toc_fw_size) 1122 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); 1123 } 1124 1125 static void 1126 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev) 1127 { 1128 void *data; 1129 uint32_t size; 1130 uint32_t *toc_ptr; 1131 1132 data = adev->psp.toc.start_addr; 1133 size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size; 1134 1135 toc_ptr = (uint32_t *)data + size / 4 - 2; 1136 *toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1; 1137 1138 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC, 1139 data, size); 1140 } 1141 1142 static void 1143 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev) 1144 { 1145 const __le32 *fw_data; 1146 uint32_t fw_size; 1147 const struct gfx_firmware_header_v2_0 *cpv2_hdr; 1148 const struct rlc_firmware_header_v2_0 *rlc_hdr; 1149 const struct rlc_firmware_header_v2_1 *rlcv21_hdr; 1150 const struct rlc_firmware_header_v2_2 *rlcv22_hdr; 1151 uint16_t version_major, version_minor; 1152 1153 /* pfp ucode */ 1154 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1155 adev->gfx.pfp_fw->data; 1156 /* instruction */ 1157 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1158 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1159 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1160 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP, 1161 fw_data, fw_size); 1162 /* data */ 1163 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1164 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1165 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1166 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK, 1167 fw_data, fw_size); 1168 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK, 1169 fw_data, fw_size); 1170 /* me ucode */ 1171 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1172 adev->gfx.me_fw->data; 1173 /* instruction */ 1174 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1175 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1176 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1177 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME, 1178 fw_data, fw_size); 1179 /* data */ 1180 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1181 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1182 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1183 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK, 1184 fw_data, fw_size); 1185 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK, 1186 fw_data, fw_size); 1187 /* mec ucode */ 1188 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1189 adev->gfx.mec_fw->data; 1190 /* instruction */ 1191 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1192 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1193 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1194 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC, 1195 fw_data, fw_size); 1196 /* data */ 1197 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1198 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1199 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1200 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK, 1201 fw_data, fw_size); 1202 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK, 1203 fw_data, fw_size); 1204 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK, 1205 fw_data, fw_size); 1206 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK, 1207 fw_data, fw_size); 1208 1209 /* rlc ucode */ 1210 rlc_hdr = (const struct rlc_firmware_header_v2_0 *) 1211 adev->gfx.rlc_fw->data; 1212 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1213 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes)); 1214 fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes); 1215 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE, 1216 fw_data, fw_size); 1217 1218 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 1219 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 1220 if (version_major == 2) { 1221 if (version_minor >= 1) { 1222 rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data; 1223 1224 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1225 le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes)); 1226 fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes); 1227 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH, 1228 fw_data, fw_size); 1229 1230 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1231 le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes)); 1232 fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes); 1233 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM, 1234 fw_data, fw_size); 1235 } 1236 if (version_minor >= 2) { 1237 rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1238 1239 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1240 le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes)); 1241 fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes); 1242 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE, 1243 fw_data, fw_size); 1244 1245 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1246 le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes)); 1247 fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes); 1248 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT, 1249 fw_data, fw_size); 1250 } 1251 } 1252 } 1253 1254 static void 1255 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev) 1256 { 1257 const __le32 *fw_data; 1258 uint32_t fw_size; 1259 const struct sdma_firmware_header_v3_0 *sdma_hdr; 1260 1261 sdma_hdr = (const struct sdma_firmware_header_v3_0 *) 1262 adev->sdma.instance[0].fw->data; 1263 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1264 le32_to_cpu(sdma_hdr->ucode_offset_bytes)); 1265 fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes); 1266 1267 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0, 1268 fw_data, fw_size); 1269 } 1270 1271 static void 1272 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev) 1273 { 1274 const __le32 *fw_data; 1275 unsigned fw_size; 1276 const struct mes_firmware_header_v1_0 *mes_hdr; 1277 int pipe, ucode_id, data_id; 1278 1279 for (pipe = 0; pipe < 2; pipe++) { 1280 if (pipe == 0) { 1281 ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0; 1282 data_id = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK; 1283 } else { 1284 ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1; 1285 data_id = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK; 1286 } 1287 1288 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1289 adev->mes.fw[pipe]->data; 1290 1291 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1292 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 1293 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 1294 1295 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size); 1296 1297 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1298 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 1299 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 1300 1301 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size); 1302 } 1303 } 1304 1305 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev) 1306 { 1307 uint32_t rlc_g_offset, rlc_g_size; 1308 uint64_t gpu_addr; 1309 uint32_t data; 1310 1311 /* RLC autoload sequence 2: copy ucode */ 1312 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev); 1313 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev); 1314 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev); 1315 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev); 1316 1317 rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset; 1318 rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size; 1319 gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start; 1320 1321 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr)); 1322 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr)); 1323 1324 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size); 1325 1326 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 1327 /* RLC autoload sequence 3: load IMU fw */ 1328 if (adev->gfx.imu.funcs->load_microcode) 1329 adev->gfx.imu.funcs->load_microcode(adev); 1330 /* RLC autoload sequence 4 init IMU fw */ 1331 if (adev->gfx.imu.funcs->setup_imu) 1332 adev->gfx.imu.funcs->setup_imu(adev); 1333 if (adev->gfx.imu.funcs->start_imu) 1334 adev->gfx.imu.funcs->start_imu(adev); 1335 1336 /* RLC autoload sequence 5 disable gpa mode */ 1337 gfx_v12_0_disable_gpa_mode(adev); 1338 } else { 1339 /* unhalt rlc to start autoload without imu */ 1340 data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE); 1341 data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1); 1342 data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1); 1343 WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data); 1344 WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK); 1345 } 1346 1347 return 0; 1348 } 1349 1350 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev) 1351 { 1352 uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0); 1353 uint32_t *ptr; 1354 uint32_t inst; 1355 1356 ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL); 1357 if (!ptr) { 1358 DRM_ERROR("Failed to allocate memory for GFX IP Dump\n"); 1359 adev->gfx.ip_dump_core = NULL; 1360 } else { 1361 adev->gfx.ip_dump_core = ptr; 1362 } 1363 1364 /* Allocate memory for compute queue registers for all the instances */ 1365 reg_count = ARRAY_SIZE(gc_cp_reg_list_12); 1366 inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec * 1367 adev->gfx.mec.num_queue_per_pipe; 1368 1369 ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL); 1370 if (!ptr) { 1371 DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n"); 1372 adev->gfx.ip_dump_compute_queues = NULL; 1373 } else { 1374 adev->gfx.ip_dump_compute_queues = ptr; 1375 } 1376 1377 /* Allocate memory for gfx queue registers for all the instances */ 1378 reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12); 1379 inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me * 1380 adev->gfx.me.num_queue_per_pipe; 1381 1382 ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL); 1383 if (!ptr) { 1384 DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n"); 1385 adev->gfx.ip_dump_gfx_queues = NULL; 1386 } else { 1387 adev->gfx.ip_dump_gfx_queues = ptr; 1388 } 1389 } 1390 1391 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block) 1392 { 1393 int i, j, k, r, ring_id = 0; 1394 unsigned num_compute_rings; 1395 int xcc_id = 0; 1396 struct amdgpu_device *adev = ip_block->adev; 1397 int num_queue_per_pipe = 1; /* we only enable 1 KGQ per pipe */ 1398 1399 INIT_DELAYED_WORK(&adev->gfx.idle_work, amdgpu_gfx_profile_idle_work_handler); 1400 1401 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1402 case IP_VERSION(12, 0, 0): 1403 case IP_VERSION(12, 0, 1): 1404 adev->gfx.me.num_me = 1; 1405 adev->gfx.me.num_pipe_per_me = 1; 1406 adev->gfx.me.num_queue_per_pipe = 8; 1407 adev->gfx.mec.num_mec = 1; 1408 adev->gfx.mec.num_pipe_per_mec = 2; 1409 adev->gfx.mec.num_queue_per_pipe = 4; 1410 break; 1411 default: 1412 adev->gfx.me.num_me = 1; 1413 adev->gfx.me.num_pipe_per_me = 1; 1414 adev->gfx.me.num_queue_per_pipe = 1; 1415 adev->gfx.mec.num_mec = 1; 1416 adev->gfx.mec.num_pipe_per_mec = 4; 1417 adev->gfx.mec.num_queue_per_pipe = 8; 1418 break; 1419 } 1420 1421 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1422 case IP_VERSION(12, 0, 0): 1423 case IP_VERSION(12, 0, 1): 1424 if (!adev->gfx.disable_uq && 1425 adev->gfx.me_fw_version >= 2780 && 1426 adev->gfx.pfp_fw_version >= 2840 && 1427 adev->gfx.mec_fw_version >= 3050 && 1428 adev->mes.fw_version[0] >= 123) { 1429 adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs; 1430 adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs; 1431 } 1432 break; 1433 default: 1434 break; 1435 } 1436 1437 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1438 case IP_VERSION(12, 0, 0): 1439 case IP_VERSION(12, 0, 1): 1440 if (adev->gfx.me_fw_version >= 2480 && 1441 adev->gfx.pfp_fw_version >= 2530 && 1442 adev->gfx.mec_fw_version >= 2680 && 1443 adev->mes.fw_version[0] >= 100) 1444 adev->gfx.enable_cleaner_shader = true; 1445 break; 1446 default: 1447 adev->gfx.enable_cleaner_shader = false; 1448 break; 1449 } 1450 1451 if (adev->gfx.num_compute_rings) { 1452 /* recalculate compute rings to use based on hardware configuration */ 1453 num_compute_rings = (adev->gfx.mec.num_pipe_per_mec * 1454 adev->gfx.mec.num_queue_per_pipe) / 2; 1455 adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings, 1456 num_compute_rings); 1457 } 1458 1459 /* EOP Event */ 1460 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1461 GFX_12_0_0__SRCID__CP_EOP_INTERRUPT, 1462 &adev->gfx.eop_irq); 1463 if (r) 1464 return r; 1465 1466 /* Bad opcode Event */ 1467 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1468 GFX_12_0_0__SRCID__CP_BAD_OPCODE_ERROR, 1469 &adev->gfx.bad_op_irq); 1470 if (r) 1471 return r; 1472 1473 /* Privileged reg */ 1474 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1475 GFX_12_0_0__SRCID__CP_PRIV_REG_FAULT, 1476 &adev->gfx.priv_reg_irq); 1477 if (r) 1478 return r; 1479 1480 /* Privileged inst */ 1481 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1482 GFX_12_0_0__SRCID__CP_PRIV_INSTR_FAULT, 1483 &adev->gfx.priv_inst_irq); 1484 if (r) 1485 return r; 1486 1487 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1488 1489 gfx_v12_0_me_init(adev); 1490 1491 r = gfx_v12_0_rlc_init(adev); 1492 if (r) { 1493 dev_err(adev->dev, "Failed to init rlc BOs!\n"); 1494 return r; 1495 } 1496 1497 r = gfx_v12_0_mec_init(adev); 1498 if (r) { 1499 dev_err(adev->dev, "Failed to init MEC BOs!\n"); 1500 return r; 1501 } 1502 1503 if (adev->gfx.num_gfx_rings) { 1504 /* set up the gfx ring */ 1505 for (i = 0; i < adev->gfx.me.num_me; i++) { 1506 for (j = 0; j < num_queue_per_pipe; j++) { 1507 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 1508 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j)) 1509 continue; 1510 1511 r = gfx_v12_0_gfx_ring_init(adev, ring_id, 1512 i, k, j); 1513 if (r) 1514 return r; 1515 ring_id++; 1516 } 1517 } 1518 } 1519 } 1520 1521 if (adev->gfx.num_compute_rings) { 1522 ring_id = 0; 1523 /* set up the compute queues - allocate horizontally across pipes */ 1524 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1525 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1526 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1527 if (!amdgpu_gfx_is_mec_queue_enabled(adev, 1528 0, i, k, j)) 1529 continue; 1530 1531 r = gfx_v12_0_compute_ring_init(adev, ring_id, 1532 i, k, j); 1533 if (r) 1534 return r; 1535 1536 ring_id++; 1537 } 1538 } 1539 } 1540 } 1541 1542 adev->gfx.gfx_supported_reset = 1543 amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]); 1544 adev->gfx.compute_supported_reset = 1545 amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]); 1546 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1547 case IP_VERSION(12, 0, 0): 1548 case IP_VERSION(12, 0, 1): 1549 if ((adev->gfx.me_fw_version >= 2660) && 1550 (adev->gfx.mec_fw_version >= 2920) && 1551 !amdgpu_sriov_vf(adev)) { 1552 adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; 1553 adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; 1554 } 1555 break; 1556 default: 1557 break; 1558 } 1559 1560 if (!adev->enable_mes_kiq) { 1561 r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0); 1562 if (r) { 1563 dev_err(adev->dev, "Failed to init KIQ BOs!\n"); 1564 return r; 1565 } 1566 1567 r = amdgpu_gfx_kiq_init_ring(adev, xcc_id); 1568 if (r) 1569 return r; 1570 } 1571 1572 r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0); 1573 if (r) 1574 return r; 1575 1576 /* allocate visible FB for rlc auto-loading fw */ 1577 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 1578 r = gfx_v12_0_rlc_autoload_buffer_init(adev); 1579 if (r) 1580 return r; 1581 } 1582 1583 r = gfx_v12_0_gpu_early_init(adev); 1584 if (r) 1585 return r; 1586 1587 gfx_v12_0_alloc_ip_dump(adev); 1588 1589 r = amdgpu_gfx_sysfs_init(adev); 1590 if (r) 1591 return r; 1592 1593 return 0; 1594 } 1595 1596 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev) 1597 { 1598 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj, 1599 &adev->gfx.pfp.pfp_fw_gpu_addr, 1600 (void **)&adev->gfx.pfp.pfp_fw_ptr); 1601 1602 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj, 1603 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 1604 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 1605 } 1606 1607 static void gfx_v12_0_me_fini(struct amdgpu_device *adev) 1608 { 1609 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj, 1610 &adev->gfx.me.me_fw_gpu_addr, 1611 (void **)&adev->gfx.me.me_fw_ptr); 1612 1613 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj, 1614 &adev->gfx.me.me_fw_data_gpu_addr, 1615 (void **)&adev->gfx.me.me_fw_data_ptr); 1616 } 1617 1618 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev) 1619 { 1620 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo, 1621 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1622 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1623 } 1624 1625 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block) 1626 { 1627 int i; 1628 struct amdgpu_device *adev = ip_block->adev; 1629 1630 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1631 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1632 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1633 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1634 1635 amdgpu_gfx_mqd_sw_fini(adev, 0); 1636 1637 if (!adev->enable_mes_kiq) { 1638 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring); 1639 amdgpu_gfx_kiq_fini(adev, 0); 1640 } 1641 1642 gfx_v12_0_pfp_fini(adev); 1643 gfx_v12_0_me_fini(adev); 1644 gfx_v12_0_rlc_fini(adev); 1645 gfx_v12_0_mec_fini(adev); 1646 1647 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 1648 gfx_v12_0_rlc_autoload_buffer_fini(adev); 1649 1650 gfx_v12_0_free_microcode(adev); 1651 1652 amdgpu_gfx_sysfs_fini(adev); 1653 1654 kfree(adev->gfx.ip_dump_core); 1655 kfree(adev->gfx.ip_dump_compute_queues); 1656 kfree(adev->gfx.ip_dump_gfx_queues); 1657 1658 return 0; 1659 } 1660 1661 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 1662 u32 sh_num, u32 instance, int xcc_id) 1663 { 1664 u32 data; 1665 1666 if (instance == 0xffffffff) 1667 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, 1668 INSTANCE_BROADCAST_WRITES, 1); 1669 else 1670 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, 1671 instance); 1672 1673 if (se_num == 0xffffffff) 1674 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1675 1); 1676 else 1677 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1678 1679 if (sh_num == 0xffffffff) 1680 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES, 1681 1); 1682 else 1683 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num); 1684 1685 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data); 1686 } 1687 1688 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev) 1689 { 1690 u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask; 1691 1692 gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE); 1693 gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask, 1694 GRBM_CC_GC_SA_UNIT_DISABLE, 1695 SA_DISABLE); 1696 gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE); 1697 gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask, 1698 GRBM_GC_USER_SA_UNIT_DISABLE, 1699 SA_DISABLE); 1700 sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se * 1701 adev->gfx.config.max_shader_engines); 1702 1703 return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask)); 1704 } 1705 1706 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1707 { 1708 u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask; 1709 u32 rb_mask; 1710 1711 gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE); 1712 gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask, 1713 CC_RB_BACKEND_DISABLE, 1714 BACKEND_DISABLE); 1715 gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE); 1716 gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask, 1717 GC_USER_RB_BACKEND_DISABLE, 1718 BACKEND_DISABLE); 1719 rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se * 1720 adev->gfx.config.max_shader_engines); 1721 1722 return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask)); 1723 } 1724 1725 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev) 1726 { 1727 u32 rb_bitmap_per_sa; 1728 u32 rb_bitmap_width_per_sa; 1729 u32 max_sa; 1730 u32 active_sa_bitmap; 1731 u32 global_active_rb_bitmap; 1732 u32 active_rb_bitmap = 0; 1733 u32 i; 1734 1735 /* query sa bitmap from SA_UNIT_DISABLE registers */ 1736 active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev); 1737 /* query rb bitmap from RB_BACKEND_DISABLE registers */ 1738 global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev); 1739 1740 /* generate active rb bitmap according to active sa bitmap */ 1741 max_sa = adev->gfx.config.max_shader_engines * 1742 adev->gfx.config.max_sh_per_se; 1743 rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se / 1744 adev->gfx.config.max_sh_per_se; 1745 rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa); 1746 1747 for (i = 0; i < max_sa; i++) { 1748 if (active_sa_bitmap & (1 << i)) 1749 active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa)); 1750 } 1751 1752 active_rb_bitmap &= global_active_rb_bitmap; 1753 adev->gfx.config.backend_enable_mask = active_rb_bitmap; 1754 adev->gfx.config.num_rbs = hweight32(active_rb_bitmap); 1755 } 1756 1757 #define LDS_APP_BASE 0x1 1758 #define SCRATCH_APP_BASE 0x2 1759 1760 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev) 1761 { 1762 int i; 1763 uint32_t sh_mem_bases; 1764 uint32_t data; 1765 1766 /* 1767 * Configure apertures: 1768 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1769 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1770 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1771 */ 1772 sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) | 1773 SCRATCH_APP_BASE; 1774 1775 mutex_lock(&adev->srbm_mutex); 1776 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1777 soc24_grbm_select(adev, 0, 0, 0, i); 1778 /* CP and shaders */ 1779 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1780 WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases); 1781 1782 /* Enable trap for each kfd vmid. */ 1783 data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL); 1784 data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1); 1785 WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data); 1786 } 1787 soc24_grbm_select(adev, 0, 0, 0, 0); 1788 mutex_unlock(&adev->srbm_mutex); 1789 } 1790 1791 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev) 1792 { 1793 /* TODO: harvest feature to be added later. */ 1794 } 1795 1796 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev) 1797 { 1798 } 1799 1800 static void gfx_v12_0_constants_init(struct amdgpu_device *adev) 1801 { 1802 u32 tmp; 1803 int i; 1804 1805 if (!amdgpu_sriov_vf(adev)) 1806 WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1807 1808 gfx_v12_0_setup_rb(adev); 1809 gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info); 1810 gfx_v12_0_get_tcc_info(adev); 1811 adev->gfx.config.pa_sc_tile_steering_override = 0; 1812 1813 /* XXX SH_MEM regs */ 1814 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1815 mutex_lock(&adev->srbm_mutex); 1816 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) { 1817 soc24_grbm_select(adev, 0, 0, 0, i); 1818 /* CP and shaders */ 1819 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1820 if (i != 0) { 1821 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1822 (adev->gmc.private_aperture_start >> 48)); 1823 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1824 (adev->gmc.shared_aperture_start >> 48)); 1825 WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp); 1826 } 1827 } 1828 soc24_grbm_select(adev, 0, 0, 0, 0); 1829 1830 mutex_unlock(&adev->srbm_mutex); 1831 1832 gfx_v12_0_init_compute_vmid(adev); 1833 } 1834 1835 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev, 1836 int me, int pipe) 1837 { 1838 if (me != 0) 1839 return 0; 1840 1841 switch (pipe) { 1842 case 0: 1843 return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); 1844 default: 1845 return 0; 1846 } 1847 } 1848 1849 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev, 1850 int me, int pipe) 1851 { 1852 /* 1853 * amdgpu controls only the first MEC. That's why this function only 1854 * handles the setting of interrupts for this specific MEC. All other 1855 * pipes' interrupts are set by amdkfd. 1856 */ 1857 if (me != 1) 1858 return 0; 1859 1860 switch (pipe) { 1861 case 0: 1862 return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 1863 case 1: 1864 return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); 1865 default: 1866 return 0; 1867 } 1868 } 1869 1870 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 1871 bool enable) 1872 { 1873 u32 tmp, cp_int_cntl_reg; 1874 int i, j; 1875 1876 if (amdgpu_sriov_vf(adev)) 1877 return; 1878 1879 for (i = 0; i < adev->gfx.me.num_me; i++) { 1880 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { 1881 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); 1882 1883 if (cp_int_cntl_reg) { 1884 tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 1885 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 1886 enable ? 1 : 0); 1887 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 1888 enable ? 1 : 0); 1889 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 1890 enable ? 1 : 0); 1891 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 1892 enable ? 1 : 0); 1893 WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp); 1894 } 1895 } 1896 } 1897 } 1898 1899 static int gfx_v12_0_init_csb(struct amdgpu_device *adev) 1900 { 1901 adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr); 1902 1903 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI, 1904 adev->gfx.rlc.clear_state_gpu_addr >> 32); 1905 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO, 1906 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 1907 WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); 1908 1909 return 0; 1910 } 1911 1912 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev) 1913 { 1914 u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL); 1915 1916 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); 1917 WREG32_SOC15(GC, 0, regRLC_CNTL, tmp); 1918 } 1919 1920 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev) 1921 { 1922 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 1923 udelay(50); 1924 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 1925 udelay(50); 1926 } 1927 1928 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev, 1929 bool enable) 1930 { 1931 uint32_t rlc_pg_cntl; 1932 1933 rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 1934 1935 if (!enable) { 1936 /* RLC_PG_CNTL[23] = 0 (default) 1937 * RLC will wait for handshake acks with SMU 1938 * GFXOFF will be enabled 1939 * RLC_PG_CNTL[23] = 1 1940 * RLC will not issue any message to SMU 1941 * hence no handshake between SMU & RLC 1942 * GFXOFF will be disabled 1943 */ 1944 rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1945 } else 1946 rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1947 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl); 1948 } 1949 1950 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev) 1951 { 1952 /* TODO: enable rlc & smu handshake until smu 1953 * and gfxoff feature works as expected */ 1954 if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK)) 1955 gfx_v12_0_rlc_smu_handshake_cntl(adev, false); 1956 1957 WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 1958 udelay(50); 1959 } 1960 1961 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev) 1962 { 1963 uint32_t tmp; 1964 1965 /* enable Save Restore Machine */ 1966 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL)); 1967 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 1968 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK; 1969 WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp); 1970 } 1971 1972 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev) 1973 { 1974 const struct rlc_firmware_header_v2_0 *hdr; 1975 const __le32 *fw_data; 1976 unsigned i, fw_size; 1977 1978 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1979 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1980 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1981 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 1982 1983 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, 1984 RLCG_UCODE_LOADING_START_ADDRESS); 1985 1986 for (i = 0; i < fw_size; i++) 1987 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA, 1988 le32_to_cpup(fw_data++)); 1989 1990 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 1991 } 1992 1993 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev) 1994 { 1995 const struct rlc_firmware_header_v2_2 *hdr; 1996 const __le32 *fw_data; 1997 unsigned i, fw_size; 1998 u32 tmp; 1999 2000 hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 2001 2002 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 2003 le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes)); 2004 fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4; 2005 2006 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0); 2007 2008 for (i = 0; i < fw_size; i++) { 2009 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 2010 msleep(1); 2011 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA, 2012 le32_to_cpup(fw_data++)); 2013 } 2014 2015 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 2016 2017 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 2018 le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes)); 2019 fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4; 2020 2021 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0); 2022 for (i = 0; i < fw_size; i++) { 2023 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 2024 msleep(1); 2025 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA, 2026 le32_to_cpup(fw_data++)); 2027 } 2028 2029 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 2030 2031 tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL); 2032 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1); 2033 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0); 2034 WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp); 2035 } 2036 2037 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev) 2038 { 2039 const struct rlc_firmware_header_v2_0 *hdr; 2040 uint16_t version_major; 2041 uint16_t version_minor; 2042 2043 if (!adev->gfx.rlc_fw) 2044 return -EINVAL; 2045 2046 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 2047 amdgpu_ucode_print_rlc_hdr(&hdr->header); 2048 2049 version_major = le16_to_cpu(hdr->header.header_version_major); 2050 version_minor = le16_to_cpu(hdr->header.header_version_minor); 2051 2052 if (version_major == 2) { 2053 gfx_v12_0_load_rlcg_microcode(adev); 2054 if (amdgpu_dpm == 1) { 2055 if (version_minor >= 2) 2056 gfx_v12_0_load_rlc_iram_dram_microcode(adev); 2057 } 2058 2059 return 0; 2060 } 2061 2062 return -EINVAL; 2063 } 2064 2065 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev) 2066 { 2067 int r; 2068 2069 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 2070 gfx_v12_0_init_csb(adev); 2071 2072 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ 2073 gfx_v12_0_rlc_enable_srm(adev); 2074 } else { 2075 if (amdgpu_sriov_vf(adev)) { 2076 gfx_v12_0_init_csb(adev); 2077 return 0; 2078 } 2079 2080 adev->gfx.rlc.funcs->stop(adev); 2081 2082 /* disable CG */ 2083 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0); 2084 2085 /* disable PG */ 2086 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0); 2087 2088 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 2089 /* legacy rlc firmware loading */ 2090 r = gfx_v12_0_rlc_load_microcode(adev); 2091 if (r) 2092 return r; 2093 } 2094 2095 gfx_v12_0_init_csb(adev); 2096 2097 adev->gfx.rlc.funcs->start(adev); 2098 } 2099 2100 return 0; 2101 } 2102 2103 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev) 2104 { 2105 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2106 const struct gfx_firmware_header_v2_0 *me_hdr; 2107 const struct gfx_firmware_header_v2_0 *mec_hdr; 2108 uint32_t pipe_id, tmp; 2109 2110 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2111 adev->gfx.mec_fw->data; 2112 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2113 adev->gfx.me_fw->data; 2114 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2115 adev->gfx.pfp_fw->data; 2116 2117 /* config pfp program start addr */ 2118 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2119 soc24_grbm_select(adev, 0, pipe_id, 0, 0); 2120 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2121 (pfp_hdr->ucode_start_addr_hi << 30) | 2122 (pfp_hdr->ucode_start_addr_lo >> 2)); 2123 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2124 pfp_hdr->ucode_start_addr_hi >> 2); 2125 } 2126 soc24_grbm_select(adev, 0, 0, 0, 0); 2127 2128 /* reset pfp pipe */ 2129 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2130 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1); 2131 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1); 2132 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2133 2134 /* clear pfp pipe reset */ 2135 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0); 2136 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0); 2137 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2138 2139 /* config me program start addr */ 2140 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2141 soc24_grbm_select(adev, 0, pipe_id, 0, 0); 2142 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2143 (me_hdr->ucode_start_addr_hi << 30) | 2144 (me_hdr->ucode_start_addr_lo >> 2)); 2145 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2146 me_hdr->ucode_start_addr_hi>>2); 2147 } 2148 soc24_grbm_select(adev, 0, 0, 0, 0); 2149 2150 /* reset me pipe */ 2151 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2152 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1); 2153 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1); 2154 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2155 2156 /* clear me pipe reset */ 2157 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0); 2158 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0); 2159 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2160 2161 /* config mec program start addr */ 2162 for (pipe_id = 0; pipe_id < 4; pipe_id++) { 2163 soc24_grbm_select(adev, 1, pipe_id, 0, 0); 2164 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2165 mec_hdr->ucode_start_addr_lo >> 2 | 2166 mec_hdr->ucode_start_addr_hi << 30); 2167 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2168 mec_hdr->ucode_start_addr_hi >> 2); 2169 } 2170 soc24_grbm_select(adev, 0, 0, 0, 0); 2171 2172 /* reset mec pipe */ 2173 tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 2174 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1); 2175 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1); 2176 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1); 2177 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1); 2178 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2179 2180 /* clear mec pipe reset */ 2181 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0); 2182 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0); 2183 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0); 2184 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0); 2185 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2186 } 2187 2188 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev) 2189 { 2190 const struct gfx_firmware_header_v2_0 *cp_hdr; 2191 unsigned pipe_id, tmp; 2192 2193 cp_hdr = (const struct gfx_firmware_header_v2_0 *) 2194 adev->gfx.pfp_fw->data; 2195 mutex_lock(&adev->srbm_mutex); 2196 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2197 soc24_grbm_select(adev, 0, pipe_id, 0, 0); 2198 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2199 (cp_hdr->ucode_start_addr_hi << 30) | 2200 (cp_hdr->ucode_start_addr_lo >> 2)); 2201 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2202 cp_hdr->ucode_start_addr_hi>>2); 2203 2204 /* 2205 * Program CP_ME_CNTL to reset given PIPE to take 2206 * effect of CP_PFP_PRGRM_CNTR_START. 2207 */ 2208 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2209 if (pipe_id == 0) 2210 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2211 PFP_PIPE0_RESET, 1); 2212 else 2213 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2214 PFP_PIPE1_RESET, 1); 2215 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2216 2217 /* Clear pfp pipe0 reset bit. */ 2218 if (pipe_id == 0) 2219 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2220 PFP_PIPE0_RESET, 0); 2221 else 2222 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2223 PFP_PIPE1_RESET, 0); 2224 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2225 } 2226 soc24_grbm_select(adev, 0, 0, 0, 0); 2227 mutex_unlock(&adev->srbm_mutex); 2228 } 2229 2230 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev) 2231 { 2232 const struct gfx_firmware_header_v2_0 *cp_hdr; 2233 unsigned pipe_id, tmp; 2234 2235 cp_hdr = (const struct gfx_firmware_header_v2_0 *) 2236 adev->gfx.me_fw->data; 2237 mutex_lock(&adev->srbm_mutex); 2238 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2239 soc24_grbm_select(adev, 0, pipe_id, 0, 0); 2240 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2241 (cp_hdr->ucode_start_addr_hi << 30) | 2242 (cp_hdr->ucode_start_addr_lo >> 2) ); 2243 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2244 cp_hdr->ucode_start_addr_hi>>2); 2245 2246 /* 2247 * Program CP_ME_CNTL to reset given PIPE to take 2248 * effect of CP_ME_PRGRM_CNTR_START. 2249 */ 2250 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2251 if (pipe_id == 0) 2252 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2253 ME_PIPE0_RESET, 1); 2254 else 2255 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2256 ME_PIPE1_RESET, 1); 2257 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2258 2259 /* Clear pfp pipe0 reset bit. */ 2260 if (pipe_id == 0) 2261 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2262 ME_PIPE0_RESET, 0); 2263 else 2264 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2265 ME_PIPE1_RESET, 0); 2266 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2267 } 2268 soc24_grbm_select(adev, 0, 0, 0, 0); 2269 mutex_unlock(&adev->srbm_mutex); 2270 } 2271 2272 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev) 2273 { 2274 const struct gfx_firmware_header_v2_0 *cp_hdr; 2275 unsigned pipe_id; 2276 2277 cp_hdr = (const struct gfx_firmware_header_v2_0 *) 2278 adev->gfx.mec_fw->data; 2279 mutex_lock(&adev->srbm_mutex); 2280 for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) { 2281 soc24_grbm_select(adev, 1, pipe_id, 0, 0); 2282 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2283 cp_hdr->ucode_start_addr_lo >> 2 | 2284 cp_hdr->ucode_start_addr_hi << 30); 2285 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2286 cp_hdr->ucode_start_addr_hi >> 2); 2287 } 2288 soc24_grbm_select(adev, 0, 0, 0, 0); 2289 mutex_unlock(&adev->srbm_mutex); 2290 } 2291 2292 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev) 2293 { 2294 uint32_t cp_status; 2295 uint32_t bootload_status; 2296 int i; 2297 2298 for (i = 0; i < adev->usec_timeout; i++) { 2299 cp_status = RREG32_SOC15(GC, 0, regCP_STAT); 2300 bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS); 2301 2302 if ((cp_status == 0) && 2303 (REG_GET_FIELD(bootload_status, 2304 RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) { 2305 break; 2306 } 2307 udelay(1); 2308 if (amdgpu_emu_mode) 2309 msleep(10); 2310 } 2311 2312 if (i >= adev->usec_timeout) { 2313 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n"); 2314 return -ETIMEDOUT; 2315 } 2316 2317 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 2318 gfx_v12_0_set_pfp_ucode_start_addr(adev); 2319 gfx_v12_0_set_me_ucode_start_addr(adev); 2320 gfx_v12_0_set_mec_ucode_start_addr(adev); 2321 } 2322 2323 return 0; 2324 } 2325 2326 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2327 { 2328 int i; 2329 u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2330 2331 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2332 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2333 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2334 2335 for (i = 0; i < adev->usec_timeout; i++) { 2336 if (RREG32_SOC15(GC, 0, regCP_STAT) == 0) 2337 break; 2338 udelay(1); 2339 } 2340 2341 if (i >= adev->usec_timeout) 2342 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt"); 2343 2344 return 0; 2345 } 2346 2347 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev) 2348 { 2349 int r; 2350 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2351 const __le32 *fw_ucode, *fw_data; 2352 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2353 uint32_t tmp; 2354 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2355 2356 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2357 adev->gfx.pfp_fw->data; 2358 2359 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2360 2361 /* instruction */ 2362 fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data + 2363 le32_to_cpu(pfp_hdr->ucode_offset_bytes)); 2364 fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes); 2365 /* data */ 2366 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2367 le32_to_cpu(pfp_hdr->data_offset_bytes)); 2368 fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes); 2369 2370 /* 64kb align */ 2371 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2372 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 2373 &adev->gfx.pfp.pfp_fw_obj, 2374 &adev->gfx.pfp.pfp_fw_gpu_addr, 2375 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2376 if (r) { 2377 dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r); 2378 gfx_v12_0_pfp_fini(adev); 2379 return r; 2380 } 2381 2382 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2383 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 2384 &adev->gfx.pfp.pfp_fw_data_obj, 2385 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 2386 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 2387 if (r) { 2388 dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r); 2389 gfx_v12_0_pfp_fini(adev); 2390 return r; 2391 } 2392 2393 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size); 2394 memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size); 2395 2396 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2397 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj); 2398 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2399 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj); 2400 2401 if (amdgpu_emu_mode == 1) 2402 amdgpu_device_flush_hdp(adev, NULL); 2403 2404 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2405 lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2406 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2407 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2408 2409 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2410 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2411 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2412 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2413 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2414 2415 /* 2416 * Programming any of the CP_PFP_IC_BASE registers 2417 * forces invalidation of the ME L1 I$. Wait for the 2418 * invalidation complete 2419 */ 2420 for (i = 0; i < usec_timeout; i++) { 2421 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2422 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2423 INVALIDATE_CACHE_COMPLETE)) 2424 break; 2425 udelay(1); 2426 } 2427 2428 if (i >= usec_timeout) { 2429 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2430 return -EINVAL; 2431 } 2432 2433 /* Prime the L1 instruction caches */ 2434 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2435 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2436 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2437 /* Waiting for cache primed*/ 2438 for (i = 0; i < usec_timeout; i++) { 2439 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2440 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2441 ICACHE_PRIMED)) 2442 break; 2443 udelay(1); 2444 } 2445 2446 if (i >= usec_timeout) { 2447 dev_err(adev->dev, "failed to prime instruction cache\n"); 2448 return -EINVAL; 2449 } 2450 2451 mutex_lock(&adev->srbm_mutex); 2452 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2453 soc24_grbm_select(adev, 0, pipe_id, 0, 0); 2454 2455 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2456 lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2457 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2458 upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2459 } 2460 soc24_grbm_select(adev, 0, 0, 0, 0); 2461 mutex_unlock(&adev->srbm_mutex); 2462 2463 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2464 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2465 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2466 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2467 2468 /* Invalidate the data caches */ 2469 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2470 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2471 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2472 2473 for (i = 0; i < usec_timeout; i++) { 2474 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2475 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2476 INVALIDATE_DCACHE_COMPLETE)) 2477 break; 2478 udelay(1); 2479 } 2480 2481 if (i >= usec_timeout) { 2482 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2483 return -EINVAL; 2484 } 2485 2486 gfx_v12_0_set_pfp_ucode_start_addr(adev); 2487 2488 return 0; 2489 } 2490 2491 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev) 2492 { 2493 int r; 2494 const struct gfx_firmware_header_v2_0 *me_hdr; 2495 const __le32 *fw_ucode, *fw_data; 2496 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2497 uint32_t tmp; 2498 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2499 2500 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2501 adev->gfx.me_fw->data; 2502 2503 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2504 2505 /* instruction */ 2506 fw_ucode = (const __le32 *)(adev->gfx.me_fw->data + 2507 le32_to_cpu(me_hdr->ucode_offset_bytes)); 2508 fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes); 2509 /* data */ 2510 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2511 le32_to_cpu(me_hdr->data_offset_bytes)); 2512 fw_data_size = le32_to_cpu(me_hdr->data_size_bytes); 2513 2514 /* 64kb align*/ 2515 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2516 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 2517 &adev->gfx.me.me_fw_obj, 2518 &adev->gfx.me.me_fw_gpu_addr, 2519 (void **)&adev->gfx.me.me_fw_ptr); 2520 if (r) { 2521 dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r); 2522 gfx_v12_0_me_fini(adev); 2523 return r; 2524 } 2525 2526 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2527 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 2528 &adev->gfx.me.me_fw_data_obj, 2529 &adev->gfx.me.me_fw_data_gpu_addr, 2530 (void **)&adev->gfx.me.me_fw_data_ptr); 2531 if (r) { 2532 dev_err(adev->dev, "(%d) failed to create me data bo\n", r); 2533 gfx_v12_0_me_fini(adev); 2534 return r; 2535 } 2536 2537 memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size); 2538 memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size); 2539 2540 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2541 amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj); 2542 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 2543 amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj); 2544 2545 if (amdgpu_emu_mode == 1) 2546 amdgpu_device_flush_hdp(adev, NULL); 2547 2548 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2549 lower_32_bits(adev->gfx.me.me_fw_gpu_addr)); 2550 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2551 upper_32_bits(adev->gfx.me.me_fw_gpu_addr)); 2552 2553 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2554 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2555 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2556 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2557 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2558 2559 /* 2560 * Programming any of the CP_ME_IC_BASE registers 2561 * forces invalidation of the ME L1 I$. Wait for the 2562 * invalidation complete 2563 */ 2564 for (i = 0; i < usec_timeout; i++) { 2565 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2566 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2567 INVALIDATE_CACHE_COMPLETE)) 2568 break; 2569 udelay(1); 2570 } 2571 2572 if (i >= usec_timeout) { 2573 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2574 return -EINVAL; 2575 } 2576 2577 /* Prime the instruction caches */ 2578 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2579 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 2580 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2581 2582 /* Waiting for instruction cache primed*/ 2583 for (i = 0; i < usec_timeout; i++) { 2584 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2585 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2586 ICACHE_PRIMED)) 2587 break; 2588 udelay(1); 2589 } 2590 2591 if (i >= usec_timeout) { 2592 dev_err(adev->dev, "failed to prime instruction cache\n"); 2593 return -EINVAL; 2594 } 2595 2596 mutex_lock(&adev->srbm_mutex); 2597 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2598 soc24_grbm_select(adev, 0, pipe_id, 0, 0); 2599 2600 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 2601 lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 2602 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 2603 upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 2604 } 2605 soc24_grbm_select(adev, 0, 0, 0, 0); 2606 mutex_unlock(&adev->srbm_mutex); 2607 2608 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2609 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2610 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2611 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2612 2613 /* Invalidate the data caches */ 2614 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2615 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2616 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2617 2618 for (i = 0; i < usec_timeout; i++) { 2619 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2620 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2621 INVALIDATE_DCACHE_COMPLETE)) 2622 break; 2623 udelay(1); 2624 } 2625 2626 if (i >= usec_timeout) { 2627 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2628 return -EINVAL; 2629 } 2630 2631 gfx_v12_0_set_me_ucode_start_addr(adev); 2632 2633 return 0; 2634 } 2635 2636 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 2637 { 2638 int r; 2639 2640 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw) 2641 return -EINVAL; 2642 2643 gfx_v12_0_cp_gfx_enable(adev, false); 2644 2645 r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev); 2646 if (r) { 2647 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r); 2648 return r; 2649 } 2650 2651 r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev); 2652 if (r) { 2653 dev_err(adev->dev, "(%d) failed to load me fw\n", r); 2654 return r; 2655 } 2656 2657 return 0; 2658 } 2659 2660 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev) 2661 { 2662 /* init the CP */ 2663 WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT, 2664 adev->gfx.config.max_hw_contexts - 1); 2665 WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1); 2666 2667 if (!amdgpu_async_gfx_ring) 2668 gfx_v12_0_cp_gfx_enable(adev, true); 2669 2670 return 0; 2671 } 2672 2673 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev, 2674 CP_PIPE_ID pipe) 2675 { 2676 u32 tmp; 2677 2678 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 2679 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe); 2680 2681 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 2682 } 2683 2684 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, 2685 struct amdgpu_ring *ring) 2686 { 2687 u32 tmp; 2688 2689 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 2690 if (ring->use_doorbell) { 2691 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2692 DOORBELL_OFFSET, ring->doorbell_index); 2693 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2694 DOORBELL_EN, 1); 2695 } else { 2696 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2697 DOORBELL_EN, 0); 2698 } 2699 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp); 2700 2701 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 2702 DOORBELL_RANGE_LOWER, ring->doorbell_index); 2703 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp); 2704 2705 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 2706 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 2707 } 2708 2709 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev) 2710 { 2711 struct amdgpu_ring *ring; 2712 u32 tmp; 2713 u32 rb_bufsz; 2714 u64 rb_addr, rptr_addr, wptr_gpu_addr; 2715 2716 /* Set the write pointer delay */ 2717 WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0); 2718 2719 /* set the RB to use vmid 0 */ 2720 WREG32_SOC15(GC, 0, regCP_RB_VMID, 0); 2721 2722 /* Init gfx ring 0 for pipe 0 */ 2723 mutex_lock(&adev->srbm_mutex); 2724 gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 2725 2726 /* Set ring buffer size */ 2727 ring = &adev->gfx.gfx_ring[0]; 2728 rb_bufsz = order_base_2(ring->ring_size / 8); 2729 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 2730 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 2731 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 2732 2733 /* Initialize the ring buffer's write pointers */ 2734 ring->wptr = 0; 2735 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr)); 2736 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 2737 2738 /* set the wb address whether it's enabled or not */ 2739 rptr_addr = ring->rptr_gpu_addr; 2740 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 2741 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 2742 CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 2743 2744 wptr_gpu_addr = ring->wptr_gpu_addr; 2745 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 2746 lower_32_bits(wptr_gpu_addr)); 2747 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 2748 upper_32_bits(wptr_gpu_addr)); 2749 2750 mdelay(1); 2751 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 2752 2753 rb_addr = ring->gpu_addr >> 8; 2754 WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr); 2755 WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 2756 2757 WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1); 2758 2759 gfx_v12_0_cp_gfx_set_doorbell(adev, ring); 2760 mutex_unlock(&adev->srbm_mutex); 2761 2762 /* Switch to pipe 0 */ 2763 mutex_lock(&adev->srbm_mutex); 2764 gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 2765 mutex_unlock(&adev->srbm_mutex); 2766 2767 /* start the ring */ 2768 gfx_v12_0_cp_gfx_start(adev); 2769 return 0; 2770 } 2771 2772 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 2773 { 2774 u32 data; 2775 2776 data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 2777 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE, 2778 enable ? 0 : 1); 2779 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 2780 enable ? 0 : 1); 2781 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 2782 enable ? 0 : 1); 2783 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 2784 enable ? 0 : 1); 2785 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 2786 enable ? 0 : 1); 2787 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE, 2788 enable ? 1 : 0); 2789 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE, 2790 enable ? 1 : 0); 2791 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE, 2792 enable ? 1 : 0); 2793 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE, 2794 enable ? 1 : 0); 2795 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT, 2796 enable ? 0 : 1); 2797 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data); 2798 2799 adev->gfx.kiq[0].ring.sched.ready = enable; 2800 2801 udelay(50); 2802 } 2803 2804 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev) 2805 { 2806 const struct gfx_firmware_header_v2_0 *mec_hdr; 2807 const __le32 *fw_ucode, *fw_data; 2808 u32 tmp, fw_ucode_size, fw_data_size; 2809 u32 i, usec_timeout = 50000; /* Wait for 50 ms */ 2810 u32 *fw_ucode_ptr, *fw_data_ptr; 2811 int r; 2812 2813 if (!adev->gfx.mec_fw) 2814 return -EINVAL; 2815 2816 gfx_v12_0_cp_compute_enable(adev, false); 2817 2818 mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data; 2819 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 2820 2821 fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data + 2822 le32_to_cpu(mec_hdr->ucode_offset_bytes)); 2823 fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes); 2824 2825 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 2826 le32_to_cpu(mec_hdr->data_offset_bytes)); 2827 fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes); 2828 2829 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2830 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 2831 &adev->gfx.mec.mec_fw_obj, 2832 &adev->gfx.mec.mec_fw_gpu_addr, 2833 (void **)&fw_ucode_ptr); 2834 if (r) { 2835 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 2836 gfx_v12_0_mec_fini(adev); 2837 return r; 2838 } 2839 2840 r = amdgpu_bo_create_reserved(adev, 2841 ALIGN(fw_data_size, 64 * 1024) * 2842 adev->gfx.mec.num_pipe_per_mec, 2843 64 * 1024, AMDGPU_GEM_DOMAIN_VRAM, 2844 &adev->gfx.mec.mec_fw_data_obj, 2845 &adev->gfx.mec.mec_fw_data_gpu_addr, 2846 (void **)&fw_data_ptr); 2847 if (r) { 2848 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 2849 gfx_v12_0_mec_fini(adev); 2850 return r; 2851 } 2852 2853 memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size); 2854 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 2855 memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size); 2856 } 2857 2858 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 2859 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj); 2860 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 2861 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj); 2862 2863 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2864 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2865 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2866 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2867 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2868 2869 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 2870 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 2871 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 2872 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 2873 2874 mutex_lock(&adev->srbm_mutex); 2875 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 2876 soc24_grbm_select(adev, 1, i, 0, 0); 2877 2878 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, 2879 lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr + 2880 i * ALIGN(fw_data_size, 64 * 1024))); 2881 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 2882 upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr + 2883 i * ALIGN(fw_data_size, 64 * 1024))); 2884 2885 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, 2886 lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 2887 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2888 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 2889 } 2890 mutex_unlock(&adev->srbm_mutex); 2891 soc24_grbm_select(adev, 0, 0, 0, 0); 2892 2893 /* Trigger an invalidation of the L1 instruction caches */ 2894 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2895 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2896 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 2897 2898 /* Wait for invalidation complete */ 2899 for (i = 0; i < usec_timeout; i++) { 2900 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2901 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 2902 INVALIDATE_DCACHE_COMPLETE)) 2903 break; 2904 udelay(1); 2905 } 2906 2907 if (i >= usec_timeout) { 2908 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2909 return -EINVAL; 2910 } 2911 2912 /* Trigger an invalidation of the L1 instruction caches */ 2913 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2914 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2915 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2916 2917 /* Wait for invalidation complete */ 2918 for (i = 0; i < usec_timeout; i++) { 2919 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2920 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2921 INVALIDATE_CACHE_COMPLETE)) 2922 break; 2923 udelay(1); 2924 } 2925 2926 if (i >= usec_timeout) { 2927 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2928 return -EINVAL; 2929 } 2930 2931 gfx_v12_0_set_mec_ucode_start_addr(adev); 2932 2933 return 0; 2934 } 2935 2936 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring) 2937 { 2938 uint32_t tmp; 2939 struct amdgpu_device *adev = ring->adev; 2940 2941 /* tell RLC which is KIQ queue */ 2942 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 2943 tmp &= 0xffffff00; 2944 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 2945 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80); 2946 } 2947 2948 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev) 2949 { 2950 /* set graphics engine doorbell range */ 2951 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, 2952 (adev->doorbell_index.gfx_ring0 * 2) << 2); 2953 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 2954 (adev->doorbell_index.gfx_userqueue_end * 2) << 2); 2955 2956 /* set compute engine doorbell range */ 2957 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 2958 (adev->doorbell_index.kiq * 2) << 2); 2959 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 2960 (adev->doorbell_index.userqueue_end * 2) << 2); 2961 } 2962 2963 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, 2964 struct amdgpu_mqd_prop *prop) 2965 { 2966 struct v12_gfx_mqd *mqd = m; 2967 uint64_t hqd_gpu_addr, wb_gpu_addr; 2968 uint32_t tmp; 2969 uint32_t rb_bufsz; 2970 2971 /* set up gfx hqd wptr */ 2972 mqd->cp_gfx_hqd_wptr = 0; 2973 mqd->cp_gfx_hqd_wptr_hi = 0; 2974 2975 /* set the pointer to the MQD */ 2976 mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc; 2977 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 2978 2979 /* set up mqd control */ 2980 tmp = regCP_GFX_MQD_CONTROL_DEFAULT; 2981 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); 2982 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); 2983 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); 2984 mqd->cp_gfx_mqd_control = tmp; 2985 2986 /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ 2987 tmp = regCP_GFX_HQD_VMID_DEFAULT; 2988 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); 2989 mqd->cp_gfx_hqd_vmid = 0; 2990 2991 /* set up default queue priority level 2992 * 0x0 = low priority, 0x1 = high priority */ 2993 tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT; 2994 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); 2995 mqd->cp_gfx_hqd_queue_priority = tmp; 2996 2997 /* set up time quantum */ 2998 tmp = regCP_GFX_HQD_QUANTUM_DEFAULT; 2999 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); 3000 mqd->cp_gfx_hqd_quantum = tmp; 3001 3002 /* set up gfx hqd base. this is similar as CP_RB_BASE */ 3003 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3004 mqd->cp_gfx_hqd_base = hqd_gpu_addr; 3005 mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr); 3006 3007 /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */ 3008 wb_gpu_addr = prop->rptr_gpu_addr; 3009 mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc; 3010 mqd->cp_gfx_hqd_rptr_addr_hi = 3011 upper_32_bits(wb_gpu_addr) & 0xffff; 3012 3013 /* set up rb_wptr_poll addr */ 3014 wb_gpu_addr = prop->wptr_gpu_addr; 3015 mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3016 mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3017 3018 /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ 3019 rb_bufsz = order_base_2(prop->queue_size / 4) - 1; 3020 tmp = regCP_GFX_HQD_CNTL_DEFAULT; 3021 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); 3022 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); 3023 #ifdef __BIG_ENDIAN 3024 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1); 3025 #endif 3026 if (prop->tmz_queue) 3027 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, TMZ_MATCH, 1); 3028 if (!prop->kernel_queue) 3029 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_NON_PRIV, 1); 3030 mqd->cp_gfx_hqd_cntl = tmp; 3031 3032 /* set up cp_doorbell_control */ 3033 tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT; 3034 if (prop->use_doorbell) { 3035 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3036 DOORBELL_OFFSET, prop->doorbell_index); 3037 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3038 DOORBELL_EN, 1); 3039 } else 3040 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3041 DOORBELL_EN, 0); 3042 mqd->cp_rb_doorbell_control = tmp; 3043 3044 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3045 mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT; 3046 3047 /* active the queue */ 3048 mqd->cp_gfx_hqd_active = 1; 3049 3050 /* set gfx UQ items */ 3051 mqd->shadow_base_lo = lower_32_bits(prop->shadow_addr); 3052 mqd->shadow_base_hi = upper_32_bits(prop->shadow_addr); 3053 mqd->fw_work_area_base_lo = lower_32_bits(prop->csa_addr); 3054 mqd->fw_work_area_base_hi = upper_32_bits(prop->csa_addr); 3055 mqd->fence_address_lo = lower_32_bits(prop->fence_address); 3056 mqd->fence_address_hi = upper_32_bits(prop->fence_address); 3057 3058 return 0; 3059 } 3060 3061 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset) 3062 { 3063 struct amdgpu_device *adev = ring->adev; 3064 struct v12_gfx_mqd *mqd = ring->mqd_ptr; 3065 int mqd_idx = ring - &adev->gfx.gfx_ring[0]; 3066 3067 if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) { 3068 memset((void *)mqd, 0, sizeof(*mqd)); 3069 mutex_lock(&adev->srbm_mutex); 3070 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3071 amdgpu_ring_init_mqd(ring); 3072 soc24_grbm_select(adev, 0, 0, 0, 0); 3073 mutex_unlock(&adev->srbm_mutex); 3074 if (adev->gfx.me.mqd_backup[mqd_idx]) 3075 memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3076 } else { 3077 /* restore mqd with the backup copy */ 3078 if (adev->gfx.me.mqd_backup[mqd_idx]) 3079 memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); 3080 /* reset the ring */ 3081 ring->wptr = 0; 3082 *ring->wptr_cpu_addr = 0; 3083 amdgpu_ring_clear_ring(ring); 3084 } 3085 3086 return 0; 3087 } 3088 3089 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) 3090 { 3091 int i, r; 3092 3093 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 3094 r = gfx_v12_0_kgq_init_queue(&adev->gfx.gfx_ring[i], false); 3095 if (r) 3096 return r; 3097 } 3098 3099 r = amdgpu_gfx_enable_kgq(adev, 0); 3100 if (r) 3101 return r; 3102 3103 return gfx_v12_0_cp_gfx_start(adev); 3104 } 3105 3106 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, 3107 struct amdgpu_mqd_prop *prop) 3108 { 3109 struct v12_compute_mqd *mqd = m; 3110 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 3111 uint32_t tmp; 3112 3113 mqd->header = 0xC0310800; 3114 mqd->compute_pipelinestat_enable = 0x00000001; 3115 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 3116 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 3117 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 3118 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 3119 mqd->compute_misc_reserved = 0x00000007; 3120 3121 eop_base_addr = prop->eop_gpu_addr >> 8; 3122 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 3123 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 3124 3125 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3126 tmp = regCP_HQD_EOP_CONTROL_DEFAULT; 3127 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 3128 (order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1)); 3129 3130 mqd->cp_hqd_eop_control = tmp; 3131 3132 /* enable doorbell? */ 3133 tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT; 3134 3135 if (prop->use_doorbell) { 3136 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3137 DOORBELL_OFFSET, prop->doorbell_index); 3138 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3139 DOORBELL_EN, 1); 3140 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3141 DOORBELL_SOURCE, 0); 3142 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3143 DOORBELL_HIT, 0); 3144 } else { 3145 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3146 DOORBELL_EN, 0); 3147 } 3148 3149 mqd->cp_hqd_pq_doorbell_control = tmp; 3150 3151 /* disable the queue if it's active */ 3152 mqd->cp_hqd_dequeue_request = 0; 3153 mqd->cp_hqd_pq_rptr = 0; 3154 mqd->cp_hqd_pq_wptr_lo = 0; 3155 mqd->cp_hqd_pq_wptr_hi = 0; 3156 3157 /* set the pointer to the MQD */ 3158 mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc; 3159 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3160 3161 /* set MQD vmid to 0 */ 3162 tmp = regCP_MQD_CONTROL_DEFAULT; 3163 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 3164 mqd->cp_mqd_control = tmp; 3165 3166 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3167 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3168 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 3169 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 3170 3171 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3172 tmp = regCP_HQD_PQ_CONTROL_DEFAULT; 3173 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 3174 (order_base_2(prop->queue_size / 4) - 1)); 3175 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 3176 (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); 3177 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 3178 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 3179 if (prop->kernel_queue) { 3180 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 3181 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 3182 } 3183 if (prop->tmz_queue) 3184 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TMZ, 1); 3185 mqd->cp_hqd_pq_control = tmp; 3186 3187 /* set the wb address whether it's enabled or not */ 3188 wb_gpu_addr = prop->rptr_gpu_addr; 3189 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 3190 mqd->cp_hqd_pq_rptr_report_addr_hi = 3191 upper_32_bits(wb_gpu_addr) & 0xffff; 3192 3193 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3194 wb_gpu_addr = prop->wptr_gpu_addr; 3195 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3196 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3197 3198 tmp = 0; 3199 /* enable the doorbell if requested */ 3200 if (prop->use_doorbell) { 3201 tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT; 3202 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3203 DOORBELL_OFFSET, prop->doorbell_index); 3204 3205 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3206 DOORBELL_EN, 1); 3207 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3208 DOORBELL_SOURCE, 0); 3209 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3210 DOORBELL_HIT, 0); 3211 } 3212 3213 mqd->cp_hqd_pq_doorbell_control = tmp; 3214 3215 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3216 mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT; 3217 3218 /* set the vmid for the queue */ 3219 mqd->cp_hqd_vmid = 0; 3220 3221 tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT; 3222 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); 3223 mqd->cp_hqd_persistent_state = tmp; 3224 3225 /* set MIN_IB_AVAIL_SIZE */ 3226 tmp = regCP_HQD_IB_CONTROL_DEFAULT; 3227 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 3228 mqd->cp_hqd_ib_control = tmp; 3229 3230 /* set static priority for a compute queue/ring */ 3231 mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority; 3232 mqd->cp_hqd_queue_priority = prop->hqd_queue_priority; 3233 3234 mqd->cp_hqd_active = prop->hqd_active; 3235 3236 /* set UQ fenceaddress */ 3237 mqd->fence_address_lo = lower_32_bits(prop->fence_address); 3238 mqd->fence_address_hi = upper_32_bits(prop->fence_address); 3239 3240 return 0; 3241 } 3242 3243 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring) 3244 { 3245 struct amdgpu_device *adev = ring->adev; 3246 struct v12_compute_mqd *mqd = ring->mqd_ptr; 3247 int j; 3248 3249 /* inactivate the queue */ 3250 if (amdgpu_sriov_vf(adev)) 3251 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0); 3252 3253 /* disable wptr polling */ 3254 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3255 3256 /* write the EOP addr */ 3257 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR, 3258 mqd->cp_hqd_eop_base_addr_lo); 3259 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI, 3260 mqd->cp_hqd_eop_base_addr_hi); 3261 3262 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3263 WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL, 3264 mqd->cp_hqd_eop_control); 3265 3266 /* enable doorbell? */ 3267 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3268 mqd->cp_hqd_pq_doorbell_control); 3269 3270 /* disable the queue if it's active */ 3271 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 3272 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 3273 for (j = 0; j < adev->usec_timeout; j++) { 3274 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 3275 break; 3276 udelay(1); 3277 } 3278 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 3279 mqd->cp_hqd_dequeue_request); 3280 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 3281 mqd->cp_hqd_pq_rptr); 3282 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3283 mqd->cp_hqd_pq_wptr_lo); 3284 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3285 mqd->cp_hqd_pq_wptr_hi); 3286 } 3287 3288 /* set the pointer to the MQD */ 3289 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, 3290 mqd->cp_mqd_base_addr_lo); 3291 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, 3292 mqd->cp_mqd_base_addr_hi); 3293 3294 /* set MQD vmid to 0 */ 3295 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 3296 mqd->cp_mqd_control); 3297 3298 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3299 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, 3300 mqd->cp_hqd_pq_base_lo); 3301 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, 3302 mqd->cp_hqd_pq_base_hi); 3303 3304 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3305 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, 3306 mqd->cp_hqd_pq_control); 3307 3308 /* set the wb address whether it's enabled or not */ 3309 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 3310 mqd->cp_hqd_pq_rptr_report_addr_lo); 3311 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 3312 mqd->cp_hqd_pq_rptr_report_addr_hi); 3313 3314 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3315 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 3316 mqd->cp_hqd_pq_wptr_poll_addr_lo); 3317 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 3318 mqd->cp_hqd_pq_wptr_poll_addr_hi); 3319 3320 /* enable the doorbell if requested */ 3321 if (ring->use_doorbell) { 3322 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3323 (adev->doorbell_index.kiq * 2) << 2); 3324 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3325 (adev->doorbell_index.userqueue_end * 2) << 2); 3326 } 3327 3328 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3329 mqd->cp_hqd_pq_doorbell_control); 3330 3331 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3332 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3333 mqd->cp_hqd_pq_wptr_lo); 3334 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3335 mqd->cp_hqd_pq_wptr_hi); 3336 3337 /* set the vmid for the queue */ 3338 WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid); 3339 3340 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, 3341 mqd->cp_hqd_persistent_state); 3342 3343 /* activate the queue */ 3344 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 3345 mqd->cp_hqd_active); 3346 3347 if (ring->use_doorbell) 3348 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 3349 3350 return 0; 3351 } 3352 3353 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring) 3354 { 3355 struct amdgpu_device *adev = ring->adev; 3356 struct v12_compute_mqd *mqd = ring->mqd_ptr; 3357 int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS; 3358 3359 gfx_v12_0_kiq_setting(ring); 3360 3361 if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ 3362 /* reset MQD to a clean status */ 3363 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3364 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); 3365 3366 /* reset ring buffer */ 3367 ring->wptr = 0; 3368 amdgpu_ring_clear_ring(ring); 3369 3370 mutex_lock(&adev->srbm_mutex); 3371 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3372 gfx_v12_0_kiq_init_register(ring); 3373 soc24_grbm_select(adev, 0, 0, 0, 0); 3374 mutex_unlock(&adev->srbm_mutex); 3375 } else { 3376 memset((void *)mqd, 0, sizeof(*mqd)); 3377 if (amdgpu_sriov_vf(adev) && adev->in_suspend) 3378 amdgpu_ring_clear_ring(ring); 3379 mutex_lock(&adev->srbm_mutex); 3380 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3381 amdgpu_ring_init_mqd(ring); 3382 gfx_v12_0_kiq_init_register(ring); 3383 soc24_grbm_select(adev, 0, 0, 0, 0); 3384 mutex_unlock(&adev->srbm_mutex); 3385 3386 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3387 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3388 } 3389 3390 return 0; 3391 } 3392 3393 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset) 3394 { 3395 struct amdgpu_device *adev = ring->adev; 3396 struct v12_compute_mqd *mqd = ring->mqd_ptr; 3397 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 3398 3399 if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) { 3400 memset((void *)mqd, 0, sizeof(*mqd)); 3401 mutex_lock(&adev->srbm_mutex); 3402 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3403 amdgpu_ring_init_mqd(ring); 3404 soc24_grbm_select(adev, 0, 0, 0, 0); 3405 mutex_unlock(&adev->srbm_mutex); 3406 3407 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3408 memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3409 } else { 3410 /* restore MQD to a clean status */ 3411 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3412 memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); 3413 /* reset ring buffer */ 3414 ring->wptr = 0; 3415 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); 3416 amdgpu_ring_clear_ring(ring); 3417 } 3418 3419 return 0; 3420 } 3421 3422 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev) 3423 { 3424 gfx_v12_0_kiq_init_queue(&adev->gfx.kiq[0].ring); 3425 adev->gfx.kiq[0].ring.sched.ready = true; 3426 return 0; 3427 } 3428 3429 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev) 3430 { 3431 int i, r; 3432 3433 if (!amdgpu_async_gfx_ring) 3434 gfx_v12_0_cp_compute_enable(adev, true); 3435 3436 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3437 r = gfx_v12_0_kcq_init_queue(&adev->gfx.compute_ring[i], false); 3438 if (r) 3439 return r; 3440 } 3441 3442 return amdgpu_gfx_enable_kcq(adev, 0); 3443 } 3444 3445 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev) 3446 { 3447 int r, i; 3448 struct amdgpu_ring *ring; 3449 3450 if (!(adev->flags & AMD_IS_APU)) 3451 gfx_v12_0_enable_gui_idle_interrupt(adev, false); 3452 3453 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 3454 /* legacy firmware loading */ 3455 r = gfx_v12_0_cp_gfx_load_microcode(adev); 3456 if (r) 3457 return r; 3458 3459 r = gfx_v12_0_cp_compute_load_microcode_rs64(adev); 3460 if (r) 3461 return r; 3462 } 3463 3464 gfx_v12_0_cp_set_doorbell_range(adev); 3465 3466 if (amdgpu_async_gfx_ring) { 3467 gfx_v12_0_cp_compute_enable(adev, true); 3468 gfx_v12_0_cp_gfx_enable(adev, true); 3469 } 3470 3471 if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) 3472 r = amdgpu_mes_kiq_hw_init(adev); 3473 else 3474 r = gfx_v12_0_kiq_resume(adev); 3475 if (r) 3476 return r; 3477 3478 r = gfx_v12_0_kcq_resume(adev); 3479 if (r) 3480 return r; 3481 3482 if (!amdgpu_async_gfx_ring) { 3483 r = gfx_v12_0_cp_gfx_resume(adev); 3484 if (r) 3485 return r; 3486 } else { 3487 r = gfx_v12_0_cp_async_gfx_ring_resume(adev); 3488 if (r) 3489 return r; 3490 } 3491 3492 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 3493 ring = &adev->gfx.gfx_ring[i]; 3494 r = amdgpu_ring_test_helper(ring); 3495 if (r) 3496 return r; 3497 } 3498 3499 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3500 ring = &adev->gfx.compute_ring[i]; 3501 r = amdgpu_ring_test_helper(ring); 3502 if (r) 3503 return r; 3504 } 3505 3506 return 0; 3507 } 3508 3509 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable) 3510 { 3511 gfx_v12_0_cp_gfx_enable(adev, enable); 3512 gfx_v12_0_cp_compute_enable(adev, enable); 3513 } 3514 3515 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev) 3516 { 3517 int r; 3518 bool value; 3519 3520 r = adev->gfxhub.funcs->gart_enable(adev); 3521 if (r) 3522 return r; 3523 3524 amdgpu_device_flush_hdp(adev, NULL); 3525 3526 value = amdgpu_vm_fault_stop != AMDGPU_VM_FAULT_STOP_ALWAYS; 3527 3528 adev->gfxhub.funcs->set_fault_enable_default(adev, value); 3529 /* TODO investigate why this and the hdp flush above is needed, 3530 * are we missing a flush somewhere else? */ 3531 adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0); 3532 3533 return 0; 3534 } 3535 3536 static int get_gb_addr_config(struct amdgpu_device *adev) 3537 { 3538 u32 gb_addr_config; 3539 3540 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 3541 if (gb_addr_config == 0) 3542 return -EINVAL; 3543 3544 adev->gfx.config.gb_addr_config_fields.num_pkrs = 3545 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 3546 3547 adev->gfx.config.gb_addr_config = gb_addr_config; 3548 3549 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 3550 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 3551 GB_ADDR_CONFIG, NUM_PIPES); 3552 3553 adev->gfx.config.max_tile_pipes = 3554 adev->gfx.config.gb_addr_config_fields.num_pipes; 3555 3556 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 3557 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 3558 GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS); 3559 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 3560 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 3561 GB_ADDR_CONFIG, NUM_RB_PER_SE); 3562 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 3563 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 3564 GB_ADDR_CONFIG, NUM_SHADER_ENGINES); 3565 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 3566 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 3567 GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE)); 3568 3569 return 0; 3570 } 3571 3572 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev) 3573 { 3574 uint32_t data; 3575 3576 data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG); 3577 data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK; 3578 WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data); 3579 3580 data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG); 3581 data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK; 3582 WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); 3583 } 3584 3585 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev) 3586 { 3587 if (amdgpu_sriov_vf(adev)) 3588 return; 3589 3590 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 3591 case IP_VERSION(12, 0, 0): 3592 case IP_VERSION(12, 0, 1): 3593 soc15_program_register_sequence(adev, 3594 golden_settings_gc_12_0, 3595 (const u32)ARRAY_SIZE(golden_settings_gc_12_0)); 3596 3597 if (adev->rev_id == 0) 3598 soc15_program_register_sequence(adev, 3599 golden_settings_gc_12_0_rev0, 3600 (const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0)); 3601 break; 3602 default: 3603 break; 3604 } 3605 } 3606 3607 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block) 3608 { 3609 int r; 3610 struct amdgpu_device *adev = ip_block->adev; 3611 3612 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 3613 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 3614 /* RLC autoload sequence 1: Program rlc ram */ 3615 if (adev->gfx.imu.funcs->program_rlc_ram) 3616 adev->gfx.imu.funcs->program_rlc_ram(adev); 3617 } 3618 /* rlc autoload firmware */ 3619 r = gfx_v12_0_rlc_backdoor_autoload_enable(adev); 3620 if (r) 3621 return r; 3622 } else { 3623 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 3624 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 3625 if (adev->gfx.imu.funcs->load_microcode) 3626 adev->gfx.imu.funcs->load_microcode(adev); 3627 if (adev->gfx.imu.funcs->setup_imu) 3628 adev->gfx.imu.funcs->setup_imu(adev); 3629 if (adev->gfx.imu.funcs->start_imu) 3630 adev->gfx.imu.funcs->start_imu(adev); 3631 } 3632 3633 /* disable gpa mode in backdoor loading */ 3634 gfx_v12_0_disable_gpa_mode(adev); 3635 } 3636 } 3637 3638 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) || 3639 (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 3640 r = gfx_v12_0_wait_for_rlc_autoload_complete(adev); 3641 if (r) { 3642 dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r); 3643 return r; 3644 } 3645 } 3646 3647 if (!amdgpu_emu_mode) 3648 gfx_v12_0_init_golden_registers(adev); 3649 3650 adev->gfx.is_poweron = true; 3651 3652 if (get_gb_addr_config(adev)) 3653 DRM_WARN("Invalid gb_addr_config !\n"); 3654 3655 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) 3656 gfx_v12_0_config_gfx_rs64(adev); 3657 3658 r = gfx_v12_0_gfxhub_enable(adev); 3659 if (r) 3660 return r; 3661 3662 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT || 3663 adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) && 3664 (amdgpu_dpm == 1)) { 3665 /** 3666 * For gfx 12, rlc firmware loading relies on smu firmware is 3667 * loaded firstly, so in direct type, it has to load smc ucode 3668 * here before rlc. 3669 */ 3670 r = amdgpu_pm_load_smu_firmware(adev, NULL); 3671 if (r) 3672 return r; 3673 } 3674 3675 gfx_v12_0_constants_init(adev); 3676 3677 if (adev->nbio.funcs->gc_doorbell_init) 3678 adev->nbio.funcs->gc_doorbell_init(adev); 3679 3680 r = gfx_v12_0_rlc_resume(adev); 3681 if (r) 3682 return r; 3683 3684 /* 3685 * init golden registers and rlc resume may override some registers, 3686 * reconfig them here 3687 */ 3688 gfx_v12_0_tcp_harvest(adev); 3689 3690 r = gfx_v12_0_cp_resume(adev); 3691 if (r) 3692 return r; 3693 3694 return r; 3695 } 3696 3697 static int gfx_v12_0_set_userq_eop_interrupts(struct amdgpu_device *adev, 3698 bool enable) 3699 { 3700 unsigned int irq_type; 3701 int m, p, r; 3702 3703 if (adev->userq_funcs[AMDGPU_HW_IP_GFX]) { 3704 for (m = 0; m < adev->gfx.me.num_me; m++) { 3705 for (p = 0; p < adev->gfx.me.num_pipe_per_me; p++) { 3706 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + p; 3707 if (enable) 3708 r = amdgpu_irq_get(adev, &adev->gfx.eop_irq, 3709 irq_type); 3710 else 3711 r = amdgpu_irq_put(adev, &adev->gfx.eop_irq, 3712 irq_type); 3713 if (r) 3714 return r; 3715 } 3716 } 3717 } 3718 3719 if (adev->userq_funcs[AMDGPU_HW_IP_COMPUTE]) { 3720 for (m = 0; m < adev->gfx.mec.num_mec; ++m) { 3721 for (p = 0; p < adev->gfx.mec.num_pipe_per_mec; p++) { 3722 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 3723 + (m * adev->gfx.mec.num_pipe_per_mec) 3724 + p; 3725 if (enable) 3726 r = amdgpu_irq_get(adev, &adev->gfx.eop_irq, 3727 irq_type); 3728 else 3729 r = amdgpu_irq_put(adev, &adev->gfx.eop_irq, 3730 irq_type); 3731 if (r) 3732 return r; 3733 } 3734 } 3735 } 3736 3737 return 0; 3738 } 3739 3740 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block) 3741 { 3742 struct amdgpu_device *adev = ip_block->adev; 3743 uint32_t tmp; 3744 3745 cancel_delayed_work_sync(&adev->gfx.idle_work); 3746 3747 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 3748 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 3749 amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0); 3750 gfx_v12_0_set_userq_eop_interrupts(adev, false); 3751 3752 if (!adev->no_hw_access) { 3753 if (amdgpu_async_gfx_ring) { 3754 if (amdgpu_gfx_disable_kgq(adev, 0)) 3755 DRM_ERROR("KGQ disable failed\n"); 3756 } 3757 3758 if (amdgpu_gfx_disable_kcq(adev, 0)) 3759 DRM_ERROR("KCQ disable failed\n"); 3760 3761 amdgpu_mes_kiq_hw_fini(adev); 3762 } 3763 3764 if (amdgpu_sriov_vf(adev)) { 3765 gfx_v12_0_cp_gfx_enable(adev, false); 3766 /* Program KIQ position of RLC_CP_SCHEDULERS during destroy */ 3767 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 3768 tmp &= 0xffffff00; 3769 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3770 3771 return 0; 3772 } 3773 gfx_v12_0_cp_enable(adev, false); 3774 gfx_v12_0_enable_gui_idle_interrupt(adev, false); 3775 3776 adev->gfxhub.funcs->gart_disable(adev); 3777 3778 adev->gfx.is_poweron = false; 3779 3780 return 0; 3781 } 3782 3783 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block) 3784 { 3785 return gfx_v12_0_hw_fini(ip_block); 3786 } 3787 3788 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block) 3789 { 3790 return gfx_v12_0_hw_init(ip_block); 3791 } 3792 3793 static bool gfx_v12_0_is_idle(struct amdgpu_ip_block *ip_block) 3794 { 3795 struct amdgpu_device *adev = ip_block->adev; 3796 3797 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS), 3798 GRBM_STATUS, GUI_ACTIVE)) 3799 return false; 3800 else 3801 return true; 3802 } 3803 3804 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block) 3805 { 3806 unsigned i; 3807 u32 tmp; 3808 struct amdgpu_device *adev = ip_block->adev; 3809 3810 for (i = 0; i < adev->usec_timeout; i++) { 3811 /* read MC_STATUS */ 3812 tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) & 3813 GRBM_STATUS__GUI_ACTIVE_MASK; 3814 3815 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE)) 3816 return 0; 3817 udelay(1); 3818 } 3819 return -ETIMEDOUT; 3820 } 3821 3822 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev) 3823 { 3824 uint64_t clock = 0; 3825 3826 if (adev->smuio.funcs && 3827 adev->smuio.funcs->get_gpu_clock_counter) 3828 clock = adev->smuio.funcs->get_gpu_clock_counter(adev); 3829 else 3830 dev_warn(adev->dev, "query gpu clock counter is not supported\n"); 3831 3832 return clock; 3833 } 3834 3835 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block) 3836 { 3837 struct amdgpu_device *adev = ip_block->adev; 3838 3839 switch (amdgpu_user_queue) { 3840 case -1: 3841 case 0: 3842 default: 3843 adev->gfx.disable_kq = false; 3844 adev->gfx.disable_uq = true; 3845 break; 3846 case 1: 3847 adev->gfx.disable_kq = false; 3848 adev->gfx.disable_uq = false; 3849 break; 3850 case 2: 3851 adev->gfx.disable_kq = true; 3852 adev->gfx.disable_uq = false; 3853 break; 3854 } 3855 3856 adev->gfx.funcs = &gfx_v12_0_gfx_funcs; 3857 3858 if (adev->gfx.disable_kq) { 3859 adev->gfx.num_gfx_rings = 0; 3860 adev->gfx.num_compute_rings = 0; 3861 } else { 3862 adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS; 3863 adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev), 3864 AMDGPU_MAX_COMPUTE_RINGS); 3865 } 3866 3867 gfx_v12_0_set_kiq_pm4_funcs(adev); 3868 gfx_v12_0_set_ring_funcs(adev); 3869 gfx_v12_0_set_irq_funcs(adev); 3870 gfx_v12_0_set_rlc_funcs(adev); 3871 gfx_v12_0_set_mqd_funcs(adev); 3872 gfx_v12_0_set_imu_funcs(adev); 3873 3874 gfx_v12_0_init_rlcg_reg_access_ctrl(adev); 3875 3876 return gfx_v12_0_init_microcode(adev); 3877 } 3878 3879 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block) 3880 { 3881 struct amdgpu_device *adev = ip_block->adev; 3882 int r; 3883 3884 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 3885 if (r) 3886 return r; 3887 3888 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 3889 if (r) 3890 return r; 3891 3892 r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0); 3893 if (r) 3894 return r; 3895 3896 r = gfx_v12_0_set_userq_eop_interrupts(adev, true); 3897 if (r) 3898 return r; 3899 3900 return 0; 3901 } 3902 3903 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev) 3904 { 3905 uint32_t rlc_cntl; 3906 3907 /* if RLC is not enabled, do nothing */ 3908 rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL); 3909 return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false; 3910 } 3911 3912 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, 3913 int xcc_id) 3914 { 3915 uint32_t data; 3916 unsigned i; 3917 3918 data = RLC_SAFE_MODE__CMD_MASK; 3919 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 3920 3921 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data); 3922 3923 /* wait for RLC_SAFE_MODE */ 3924 for (i = 0; i < adev->usec_timeout; i++) { 3925 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE), 3926 RLC_SAFE_MODE, CMD)) 3927 break; 3928 udelay(1); 3929 } 3930 } 3931 3932 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, 3933 int xcc_id) 3934 { 3935 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK); 3936 } 3937 3938 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev, 3939 bool enable) 3940 { 3941 uint32_t def, data; 3942 3943 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK)) 3944 return; 3945 3946 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 3947 3948 if (enable) 3949 data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 3950 else 3951 data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 3952 3953 if (def != data) 3954 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 3955 } 3956 3957 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev, 3958 struct amdgpu_ring *ring, 3959 unsigned vmid) 3960 { 3961 u32 reg, data; 3962 3963 reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL); 3964 if (amdgpu_sriov_is_pp_one_vf(adev)) 3965 data = RREG32_NO_KIQ(reg); 3966 else 3967 data = RREG32(reg); 3968 3969 data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; 3970 data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; 3971 3972 if (amdgpu_sriov_is_pp_one_vf(adev)) 3973 WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); 3974 else 3975 WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data); 3976 3977 if (ring 3978 && amdgpu_sriov_is_pp_one_vf(adev) 3979 && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX) 3980 || (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) { 3981 uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL); 3982 amdgpu_ring_emit_wreg(ring, reg, data); 3983 } 3984 } 3985 3986 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = { 3987 .is_rlc_enabled = gfx_v12_0_is_rlc_enabled, 3988 .set_safe_mode = gfx_v12_0_set_safe_mode, 3989 .unset_safe_mode = gfx_v12_0_unset_safe_mode, 3990 .init = gfx_v12_0_rlc_init, 3991 .get_csb_size = gfx_v12_0_get_csb_size, 3992 .get_csb_buffer = gfx_v12_0_get_csb_buffer, 3993 .resume = gfx_v12_0_rlc_resume, 3994 .stop = gfx_v12_0_rlc_stop, 3995 .reset = gfx_v12_0_rlc_reset, 3996 .start = gfx_v12_0_rlc_start, 3997 .update_spm_vmid = gfx_v12_0_update_spm_vmid, 3998 }; 3999 4000 #if 0 4001 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable) 4002 { 4003 /* TODO */ 4004 } 4005 4006 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable) 4007 { 4008 /* TODO */ 4009 } 4010 #endif 4011 4012 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block, 4013 enum amd_powergating_state state) 4014 { 4015 struct amdgpu_device *adev = ip_block->adev; 4016 bool enable = (state == AMD_PG_STATE_GATE); 4017 4018 if (amdgpu_sriov_vf(adev)) 4019 return 0; 4020 4021 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 4022 case IP_VERSION(12, 0, 0): 4023 case IP_VERSION(12, 0, 1): 4024 amdgpu_gfx_off_ctrl(adev, enable); 4025 break; 4026 default: 4027 break; 4028 } 4029 4030 return 0; 4031 } 4032 4033 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 4034 bool enable) 4035 { 4036 uint32_t def, data; 4037 4038 if (!(adev->cg_flags & 4039 (AMD_CG_SUPPORT_GFX_CGCG | 4040 AMD_CG_SUPPORT_GFX_CGLS | 4041 AMD_CG_SUPPORT_GFX_3D_CGCG | 4042 AMD_CG_SUPPORT_GFX_3D_CGLS))) 4043 return; 4044 4045 if (enable) { 4046 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4047 4048 /* unset CGCG override */ 4049 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4050 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 4051 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4052 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 4053 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG || 4054 adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4055 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 4056 4057 /* update CGCG override bits */ 4058 if (def != data) 4059 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4060 4061 /* enable cgcg FSM(0x0000363F) */ 4062 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4063 4064 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) { 4065 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK; 4066 data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4067 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4068 } 4069 4070 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) { 4071 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK; 4072 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4073 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4074 } 4075 4076 if (def != data) 4077 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4078 4079 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4080 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4081 4082 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) { 4083 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK; 4084 data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4085 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4086 } 4087 4088 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) { 4089 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK; 4090 data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4091 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4092 } 4093 4094 if (def != data) 4095 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4096 4097 /* set IDLE_POLL_COUNT(0x00900100) */ 4098 def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL); 4099 4100 data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK); 4101 data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 4102 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 4103 4104 if (def != data) 4105 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data); 4106 4107 data = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4108 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4109 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4110 data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4111 data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4112 WREG32_SOC15(GC, 0, regCP_INT_CNTL, data); 4113 4114 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4115 data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4116 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4117 4118 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 4119 if (adev->sdma.num_instances > 1) { 4120 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 4121 data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4122 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4123 } 4124 } else { 4125 /* Program RLC_CGCG_CGLS_CTRL */ 4126 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4127 4128 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4129 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4130 4131 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4132 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4133 4134 if (def != data) 4135 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4136 4137 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4138 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4139 4140 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) 4141 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4142 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4143 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4144 4145 if (def != data) 4146 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4147 } 4148 } 4149 4150 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 4151 bool enable) 4152 { 4153 uint32_t data, def; 4154 if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS))) 4155 return; 4156 4157 /* It is disabled by HW by default */ 4158 if (enable) { 4159 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4160 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 4161 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4162 4163 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4164 RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4165 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4166 4167 if (def != data) 4168 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4169 } 4170 } else { 4171 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4172 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4173 4174 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4175 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4176 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4177 4178 if (def != data) 4179 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4180 } 4181 } 4182 } 4183 4184 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev, 4185 bool enable) 4186 { 4187 uint32_t def, data; 4188 4189 if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG)) 4190 return; 4191 4192 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4193 4194 if (enable) 4195 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK | 4196 RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK); 4197 else 4198 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK | 4199 RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK; 4200 4201 if (def != data) 4202 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4203 } 4204 4205 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev, 4206 bool enable) 4207 { 4208 uint32_t def, data; 4209 4210 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG)) 4211 return; 4212 4213 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4214 4215 if (enable) 4216 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4217 else 4218 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4219 4220 if (def != data) 4221 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4222 } 4223 4224 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev, 4225 bool enable) 4226 { 4227 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 4228 4229 gfx_v12_0_update_coarse_grain_clock_gating(adev, enable); 4230 4231 gfx_v12_0_update_medium_grain_clock_gating(adev, enable); 4232 4233 gfx_v12_0_update_repeater_fgcg(adev, enable); 4234 4235 gfx_v12_0_update_sram_fgcg(adev, enable); 4236 4237 gfx_v12_0_update_perf_clk(adev, enable); 4238 4239 if (adev->cg_flags & 4240 (AMD_CG_SUPPORT_GFX_MGCG | 4241 AMD_CG_SUPPORT_GFX_CGLS | 4242 AMD_CG_SUPPORT_GFX_CGCG | 4243 AMD_CG_SUPPORT_GFX_3D_CGCG | 4244 AMD_CG_SUPPORT_GFX_3D_CGLS)) 4245 gfx_v12_0_enable_gui_idle_interrupt(adev, enable); 4246 4247 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 4248 4249 return 0; 4250 } 4251 4252 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block, 4253 enum amd_clockgating_state state) 4254 { 4255 struct amdgpu_device *adev = ip_block->adev; 4256 4257 if (amdgpu_sriov_vf(adev)) 4258 return 0; 4259 4260 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 4261 case IP_VERSION(12, 0, 0): 4262 case IP_VERSION(12, 0, 1): 4263 gfx_v12_0_update_gfx_clock_gating(adev, 4264 state == AMD_CG_STATE_GATE); 4265 break; 4266 default: 4267 break; 4268 } 4269 4270 return 0; 4271 } 4272 4273 static void gfx_v12_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags) 4274 { 4275 struct amdgpu_device *adev = ip_block->adev; 4276 int data; 4277 4278 /* AMD_CG_SUPPORT_GFX_MGCG */ 4279 data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4280 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 4281 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 4282 4283 /* AMD_CG_SUPPORT_REPEATER_FGCG */ 4284 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK)) 4285 *flags |= AMD_CG_SUPPORT_REPEATER_FGCG; 4286 4287 /* AMD_CG_SUPPORT_GFX_FGCG */ 4288 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK)) 4289 *flags |= AMD_CG_SUPPORT_GFX_FGCG; 4290 4291 /* AMD_CG_SUPPORT_GFX_PERF_CLK */ 4292 if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK)) 4293 *flags |= AMD_CG_SUPPORT_GFX_PERF_CLK; 4294 4295 /* AMD_CG_SUPPORT_GFX_CGCG */ 4296 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4297 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 4298 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 4299 4300 /* AMD_CG_SUPPORT_GFX_CGLS */ 4301 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 4302 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 4303 4304 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 4305 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4306 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 4307 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 4308 4309 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 4310 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 4311 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 4312 } 4313 4314 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 4315 { 4316 /* gfx12 is 32bit rptr*/ 4317 return *(uint32_t *)ring->rptr_cpu_addr; 4318 } 4319 4320 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 4321 { 4322 struct amdgpu_device *adev = ring->adev; 4323 u64 wptr; 4324 4325 /* XXX check if swapping is necessary on BE */ 4326 if (ring->use_doorbell) { 4327 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 4328 } else { 4329 wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR); 4330 wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32; 4331 } 4332 4333 return wptr; 4334 } 4335 4336 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 4337 { 4338 struct amdgpu_device *adev = ring->adev; 4339 4340 if (ring->use_doorbell) { 4341 /* XXX check if swapping is necessary on BE */ 4342 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 4343 ring->wptr); 4344 WDOORBELL64(ring->doorbell_index, ring->wptr); 4345 } else { 4346 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, 4347 lower_32_bits(ring->wptr)); 4348 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, 4349 upper_32_bits(ring->wptr)); 4350 } 4351 } 4352 4353 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 4354 { 4355 /* gfx12 hardware is 32bit rptr */ 4356 return *(uint32_t *)ring->rptr_cpu_addr; 4357 } 4358 4359 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 4360 { 4361 u64 wptr; 4362 4363 /* XXX check if swapping is necessary on BE */ 4364 if (ring->use_doorbell) 4365 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 4366 else 4367 BUG(); 4368 return wptr; 4369 } 4370 4371 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 4372 { 4373 struct amdgpu_device *adev = ring->adev; 4374 4375 /* XXX check if swapping is necessary on BE */ 4376 if (ring->use_doorbell) { 4377 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 4378 ring->wptr); 4379 WDOORBELL64(ring->doorbell_index, ring->wptr); 4380 } else { 4381 BUG(); /* only DOORBELL method supported on gfx12 now */ 4382 } 4383 } 4384 4385 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 4386 { 4387 struct amdgpu_device *adev = ring->adev; 4388 u32 ref_and_mask, reg_mem_engine; 4389 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; 4390 4391 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 4392 switch (ring->me) { 4393 case 1: 4394 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 4395 break; 4396 case 2: 4397 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 4398 break; 4399 default: 4400 return; 4401 } 4402 reg_mem_engine = 0; 4403 } else { 4404 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 4405 reg_mem_engine = 1; /* pfp */ 4406 } 4407 4408 gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 4409 adev->nbio.funcs->get_hdp_flush_req_offset(adev), 4410 adev->nbio.funcs->get_hdp_flush_done_offset(adev), 4411 ref_and_mask, ref_and_mask, 0x20); 4412 } 4413 4414 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 4415 struct amdgpu_job *job, 4416 struct amdgpu_ib *ib, 4417 uint32_t flags) 4418 { 4419 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 4420 u32 header, control = 0; 4421 4422 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 4423 4424 control |= ib->length_dw | (vmid << 24); 4425 4426 amdgpu_ring_write(ring, header); 4427 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 4428 amdgpu_ring_write(ring, 4429 #ifdef __BIG_ENDIAN 4430 (2 << 0) | 4431 #endif 4432 lower_32_bits(ib->gpu_addr)); 4433 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 4434 amdgpu_ring_write(ring, control); 4435 } 4436 4437 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 4438 struct amdgpu_job *job, 4439 struct amdgpu_ib *ib, 4440 uint32_t flags) 4441 { 4442 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 4443 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 4444 4445 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 4446 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 4447 amdgpu_ring_write(ring, 4448 #ifdef __BIG_ENDIAN 4449 (2 << 0) | 4450 #endif 4451 lower_32_bits(ib->gpu_addr)); 4452 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 4453 amdgpu_ring_write(ring, control); 4454 } 4455 4456 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 4457 u64 seq, unsigned flags) 4458 { 4459 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 4460 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 4461 4462 /* RELEASE_MEM - flush caches, send int */ 4463 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 4464 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | 4465 PACKET3_RELEASE_MEM_GCR_GL2_WB | 4466 PACKET3_RELEASE_MEM_CACHE_POLICY(3) | 4467 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 4468 PACKET3_RELEASE_MEM_EVENT_INDEX(5))); 4469 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) | 4470 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0))); 4471 4472 /* 4473 * the address should be Qword aligned if 64bit write, Dword 4474 * aligned if only send 32bit data low (discard data high) 4475 */ 4476 if (write64bit) 4477 BUG_ON(addr & 0x7); 4478 else 4479 BUG_ON(addr & 0x3); 4480 amdgpu_ring_write(ring, lower_32_bits(addr)); 4481 amdgpu_ring_write(ring, upper_32_bits(addr)); 4482 amdgpu_ring_write(ring, lower_32_bits(seq)); 4483 amdgpu_ring_write(ring, upper_32_bits(seq)); 4484 amdgpu_ring_write(ring, 0); 4485 } 4486 4487 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 4488 { 4489 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 4490 uint32_t seq = ring->fence_drv.sync_seq; 4491 uint64_t addr = ring->fence_drv.gpu_addr; 4492 4493 gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr), 4494 upper_32_bits(addr), seq, 0xffffffff, 4); 4495 } 4496 4497 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 4498 uint16_t pasid, uint32_t flush_type, 4499 bool all_hub, uint8_t dst_sel) 4500 { 4501 amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); 4502 amdgpu_ring_write(ring, 4503 PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) | 4504 PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | 4505 PACKET3_INVALIDATE_TLBS_PASID(pasid) | 4506 PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); 4507 } 4508 4509 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 4510 unsigned vmid, uint64_t pd_addr) 4511 { 4512 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 4513 4514 /* compute doesn't have PFP */ 4515 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 4516 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 4517 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 4518 amdgpu_ring_write(ring, 0x0); 4519 } 4520 } 4521 4522 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 4523 u64 seq, unsigned int flags) 4524 { 4525 struct amdgpu_device *adev = ring->adev; 4526 4527 /* we only allocate 32bit for each seq wb address */ 4528 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 4529 4530 /* write fence seq to the "addr" */ 4531 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4532 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 4533 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 4534 amdgpu_ring_write(ring, lower_32_bits(addr)); 4535 amdgpu_ring_write(ring, upper_32_bits(addr)); 4536 amdgpu_ring_write(ring, lower_32_bits(seq)); 4537 4538 if (flags & AMDGPU_FENCE_FLAG_INT) { 4539 /* set register to trigger INT */ 4540 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4541 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 4542 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 4543 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS)); 4544 amdgpu_ring_write(ring, 0); 4545 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 4546 } 4547 } 4548 4549 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, 4550 uint32_t flags) 4551 { 4552 uint32_t dw2 = 0; 4553 4554 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 4555 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 4556 /* set load_global_config & load_global_uconfig */ 4557 dw2 |= 0x8001; 4558 /* set load_cs_sh_regs */ 4559 dw2 |= 0x01000000; 4560 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 4561 dw2 |= 0x10002; 4562 } 4563 4564 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 4565 amdgpu_ring_write(ring, dw2); 4566 amdgpu_ring_write(ring, 0); 4567 } 4568 4569 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring, 4570 uint64_t addr) 4571 { 4572 unsigned ret; 4573 4574 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 4575 amdgpu_ring_write(ring, lower_32_bits(addr)); 4576 amdgpu_ring_write(ring, upper_32_bits(addr)); 4577 /* discard following DWs if *cond_exec_gpu_addr==0 */ 4578 amdgpu_ring_write(ring, 0); 4579 ret = ring->wptr & ring->buf_mask; 4580 /* patch dummy value later */ 4581 amdgpu_ring_write(ring, 0); 4582 4583 return ret; 4584 } 4585 4586 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring) 4587 { 4588 int i, r = 0; 4589 struct amdgpu_device *adev = ring->adev; 4590 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 4591 struct amdgpu_ring *kiq_ring = &kiq->ring; 4592 unsigned long flags; 4593 4594 if (adev->enable_mes) 4595 return -EINVAL; 4596 4597 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) 4598 return -EINVAL; 4599 4600 spin_lock_irqsave(&kiq->ring_lock, flags); 4601 4602 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { 4603 spin_unlock_irqrestore(&kiq->ring_lock, flags); 4604 return -ENOMEM; 4605 } 4606 4607 /* assert preemption condition */ 4608 amdgpu_ring_set_preempt_cond_exec(ring, false); 4609 4610 /* assert IB preemption, emit the trailing fence */ 4611 kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP, 4612 ring->trail_fence_gpu_addr, 4613 ++ring->trail_seq); 4614 amdgpu_ring_commit(kiq_ring); 4615 4616 spin_unlock_irqrestore(&kiq->ring_lock, flags); 4617 4618 /* poll the trailing fence */ 4619 for (i = 0; i < adev->usec_timeout; i++) { 4620 if (ring->trail_seq == 4621 le32_to_cpu(*(ring->trail_fence_cpu_addr))) 4622 break; 4623 udelay(1); 4624 } 4625 4626 if (i >= adev->usec_timeout) { 4627 r = -EINVAL; 4628 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx); 4629 } 4630 4631 /* deassert preemption condition */ 4632 amdgpu_ring_set_preempt_cond_exec(ring, true); 4633 return r; 4634 } 4635 4636 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, 4637 bool start, 4638 bool secure) 4639 { 4640 uint32_t v = secure ? FRAME_TMZ : 0; 4641 4642 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 4643 amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1)); 4644 } 4645 4646 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg, 4647 uint32_t reg_val_offs) 4648 { 4649 struct amdgpu_device *adev = ring->adev; 4650 4651 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 4652 amdgpu_ring_write(ring, 0 | /* src: register*/ 4653 (5 << 8) | /* dst: memory */ 4654 (1 << 20)); /* write confirm */ 4655 amdgpu_ring_write(ring, reg); 4656 amdgpu_ring_write(ring, 0); 4657 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 4658 reg_val_offs * 4)); 4659 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 4660 reg_val_offs * 4)); 4661 } 4662 4663 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, 4664 uint32_t reg, 4665 uint32_t val) 4666 { 4667 uint32_t cmd = 0; 4668 4669 switch (ring->funcs->type) { 4670 case AMDGPU_RING_TYPE_GFX: 4671 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 4672 break; 4673 case AMDGPU_RING_TYPE_KIQ: 4674 cmd = (1 << 16); /* no inc addr */ 4675 break; 4676 default: 4677 cmd = WR_CONFIRM; 4678 break; 4679 } 4680 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4681 amdgpu_ring_write(ring, cmd); 4682 amdgpu_ring_write(ring, reg); 4683 amdgpu_ring_write(ring, 0); 4684 amdgpu_ring_write(ring, val); 4685 } 4686 4687 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 4688 uint32_t val, uint32_t mask) 4689 { 4690 gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 4691 } 4692 4693 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 4694 uint32_t reg0, uint32_t reg1, 4695 uint32_t ref, uint32_t mask) 4696 { 4697 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 4698 4699 gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 4700 ref, mask, 0x20); 4701 } 4702 4703 static void 4704 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 4705 uint32_t me, uint32_t pipe, 4706 enum amdgpu_interrupt_state state) 4707 { 4708 uint32_t cp_int_cntl, cp_int_cntl_reg; 4709 4710 if (!me) { 4711 switch (pipe) { 4712 case 0: 4713 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); 4714 break; 4715 default: 4716 DRM_DEBUG("invalid pipe %d\n", pipe); 4717 return; 4718 } 4719 } else { 4720 DRM_DEBUG("invalid me %d\n", me); 4721 return; 4722 } 4723 4724 switch (state) { 4725 case AMDGPU_IRQ_STATE_DISABLE: 4726 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4727 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4728 TIME_STAMP_INT_ENABLE, 0); 4729 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4730 GENERIC0_INT_ENABLE, 0); 4731 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4732 break; 4733 case AMDGPU_IRQ_STATE_ENABLE: 4734 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4735 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4736 TIME_STAMP_INT_ENABLE, 1); 4737 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4738 GENERIC0_INT_ENABLE, 1); 4739 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4740 break; 4741 default: 4742 break; 4743 } 4744 } 4745 4746 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 4747 int me, int pipe, 4748 enum amdgpu_interrupt_state state) 4749 { 4750 u32 mec_int_cntl, mec_int_cntl_reg; 4751 4752 /* 4753 * amdgpu controls only the first MEC. That's why this function only 4754 * handles the setting of interrupts for this specific MEC. All other 4755 * pipes' interrupts are set by amdkfd. 4756 */ 4757 4758 if (me == 1) { 4759 switch (pipe) { 4760 case 0: 4761 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 4762 break; 4763 case 1: 4764 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); 4765 break; 4766 default: 4767 DRM_DEBUG("invalid pipe %d\n", pipe); 4768 return; 4769 } 4770 } else { 4771 DRM_DEBUG("invalid me %d\n", me); 4772 return; 4773 } 4774 4775 switch (state) { 4776 case AMDGPU_IRQ_STATE_DISABLE: 4777 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 4778 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4779 TIME_STAMP_INT_ENABLE, 0); 4780 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4781 GENERIC0_INT_ENABLE, 0); 4782 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 4783 break; 4784 case AMDGPU_IRQ_STATE_ENABLE: 4785 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 4786 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4787 TIME_STAMP_INT_ENABLE, 1); 4788 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4789 GENERIC0_INT_ENABLE, 1); 4790 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 4791 break; 4792 default: 4793 break; 4794 } 4795 } 4796 4797 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev, 4798 struct amdgpu_irq_src *src, 4799 unsigned type, 4800 enum amdgpu_interrupt_state state) 4801 { 4802 switch (type) { 4803 case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP: 4804 gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state); 4805 break; 4806 case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP: 4807 gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state); 4808 break; 4809 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 4810 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 4811 break; 4812 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 4813 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 4814 break; 4815 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 4816 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 4817 break; 4818 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 4819 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 4820 break; 4821 default: 4822 break; 4823 } 4824 return 0; 4825 } 4826 4827 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev, 4828 struct amdgpu_irq_src *source, 4829 struct amdgpu_iv_entry *entry) 4830 { 4831 u32 doorbell_offset = entry->src_data[0]; 4832 u8 me_id, pipe_id, queue_id; 4833 struct amdgpu_ring *ring; 4834 int i; 4835 4836 DRM_DEBUG("IH: CP EOP\n"); 4837 4838 if (adev->enable_mes && doorbell_offset) { 4839 struct amdgpu_userq_fence_driver *fence_drv = NULL; 4840 struct xarray *xa = &adev->userq_xa; 4841 unsigned long flags; 4842 4843 xa_lock_irqsave(xa, flags); 4844 fence_drv = xa_load(xa, doorbell_offset); 4845 if (fence_drv) 4846 amdgpu_userq_fence_driver_process(fence_drv); 4847 xa_unlock_irqrestore(xa, flags); 4848 } else { 4849 me_id = (entry->ring_id & 0x0c) >> 2; 4850 pipe_id = (entry->ring_id & 0x03) >> 0; 4851 queue_id = (entry->ring_id & 0x70) >> 4; 4852 4853 switch (me_id) { 4854 case 0: 4855 if (pipe_id == 0) 4856 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 4857 else 4858 amdgpu_fence_process(&adev->gfx.gfx_ring[1]); 4859 break; 4860 case 1: 4861 case 2: 4862 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4863 ring = &adev->gfx.compute_ring[i]; 4864 /* Per-queue interrupt is supported for MEC starting from VI. 4865 * The interrupt can only be enabled/disabled per pipe instead 4866 * of per queue. 4867 */ 4868 if ((ring->me == me_id) && 4869 (ring->pipe == pipe_id) && 4870 (ring->queue == queue_id)) 4871 amdgpu_fence_process(ring); 4872 } 4873 break; 4874 } 4875 } 4876 4877 return 0; 4878 } 4879 4880 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 4881 struct amdgpu_irq_src *source, 4882 unsigned int type, 4883 enum amdgpu_interrupt_state state) 4884 { 4885 u32 cp_int_cntl_reg, cp_int_cntl; 4886 int i, j; 4887 4888 switch (state) { 4889 case AMDGPU_IRQ_STATE_DISABLE: 4890 case AMDGPU_IRQ_STATE_ENABLE: 4891 for (i = 0; i < adev->gfx.me.num_me; i++) { 4892 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { 4893 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); 4894 4895 if (cp_int_cntl_reg) { 4896 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4897 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4898 PRIV_REG_INT_ENABLE, 4899 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4900 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4901 } 4902 } 4903 } 4904 for (i = 0; i < adev->gfx.mec.num_mec; i++) { 4905 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) { 4906 /* MECs start at 1 */ 4907 cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j); 4908 4909 if (cp_int_cntl_reg) { 4910 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4911 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4912 PRIV_REG_INT_ENABLE, 4913 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4914 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4915 } 4916 } 4917 } 4918 break; 4919 default: 4920 break; 4921 } 4922 4923 return 0; 4924 } 4925 4926 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev, 4927 struct amdgpu_irq_src *source, 4928 unsigned type, 4929 enum amdgpu_interrupt_state state) 4930 { 4931 u32 cp_int_cntl_reg, cp_int_cntl; 4932 int i, j; 4933 4934 switch (state) { 4935 case AMDGPU_IRQ_STATE_DISABLE: 4936 case AMDGPU_IRQ_STATE_ENABLE: 4937 for (i = 0; i < adev->gfx.me.num_me; i++) { 4938 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { 4939 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); 4940 4941 if (cp_int_cntl_reg) { 4942 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4943 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4944 OPCODE_ERROR_INT_ENABLE, 4945 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4946 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4947 } 4948 } 4949 } 4950 for (i = 0; i < adev->gfx.mec.num_mec; i++) { 4951 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) { 4952 /* MECs start at 1 */ 4953 cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j); 4954 4955 if (cp_int_cntl_reg) { 4956 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4957 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4958 OPCODE_ERROR_INT_ENABLE, 4959 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4960 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4961 } 4962 } 4963 } 4964 break; 4965 default: 4966 break; 4967 } 4968 return 0; 4969 } 4970 4971 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 4972 struct amdgpu_irq_src *source, 4973 unsigned int type, 4974 enum amdgpu_interrupt_state state) 4975 { 4976 u32 cp_int_cntl_reg, cp_int_cntl; 4977 int i, j; 4978 4979 switch (state) { 4980 case AMDGPU_IRQ_STATE_DISABLE: 4981 case AMDGPU_IRQ_STATE_ENABLE: 4982 for (i = 0; i < adev->gfx.me.num_me; i++) { 4983 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { 4984 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j); 4985 4986 if (cp_int_cntl_reg) { 4987 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 4988 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 4989 PRIV_INSTR_INT_ENABLE, 4990 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4991 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 4992 } 4993 } 4994 } 4995 break; 4996 default: 4997 break; 4998 } 4999 5000 return 0; 5001 } 5002 5003 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev, 5004 struct amdgpu_iv_entry *entry) 5005 { 5006 u8 me_id, pipe_id, queue_id; 5007 struct amdgpu_ring *ring; 5008 int i; 5009 5010 me_id = (entry->ring_id & 0x0c) >> 2; 5011 pipe_id = (entry->ring_id & 0x03) >> 0; 5012 queue_id = (entry->ring_id & 0x70) >> 4; 5013 5014 if (!adev->gfx.disable_kq) { 5015 switch (me_id) { 5016 case 0: 5017 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 5018 ring = &adev->gfx.gfx_ring[i]; 5019 if (ring->me == me_id && ring->pipe == pipe_id && 5020 ring->queue == queue_id) 5021 drm_sched_fault(&ring->sched); 5022 } 5023 break; 5024 case 1: 5025 case 2: 5026 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5027 ring = &adev->gfx.compute_ring[i]; 5028 if (ring->me == me_id && ring->pipe == pipe_id && 5029 ring->queue == queue_id) 5030 drm_sched_fault(&ring->sched); 5031 } 5032 break; 5033 default: 5034 BUG(); 5035 break; 5036 } 5037 } 5038 } 5039 5040 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev, 5041 struct amdgpu_irq_src *source, 5042 struct amdgpu_iv_entry *entry) 5043 { 5044 DRM_ERROR("Illegal register access in command stream\n"); 5045 gfx_v12_0_handle_priv_fault(adev, entry); 5046 return 0; 5047 } 5048 5049 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev, 5050 struct amdgpu_irq_src *source, 5051 struct amdgpu_iv_entry *entry) 5052 { 5053 DRM_ERROR("Illegal opcode in command stream \n"); 5054 gfx_v12_0_handle_priv_fault(adev, entry); 5055 return 0; 5056 } 5057 5058 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev, 5059 struct amdgpu_irq_src *source, 5060 struct amdgpu_iv_entry *entry) 5061 { 5062 DRM_ERROR("Illegal instruction in command stream\n"); 5063 gfx_v12_0_handle_priv_fault(adev, entry); 5064 return 0; 5065 } 5066 5067 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring) 5068 { 5069 const unsigned int gcr_cntl = 5070 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) | 5071 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) | 5072 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) | 5073 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) | 5074 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) | 5075 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) | 5076 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) | 5077 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1); 5078 5079 /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */ 5080 amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6)); 5081 amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */ 5082 amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */ 5083 amdgpu_ring_write(ring, 0xffffff); /* CP_COHER_SIZE_HI */ 5084 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */ 5085 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE_HI */ 5086 amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */ 5087 amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */ 5088 } 5089 5090 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop) 5091 { 5092 /* Header itself is a NOP packet */ 5093 if (num_nop == 1) { 5094 amdgpu_ring_write(ring, ring->funcs->nop); 5095 return; 5096 } 5097 5098 /* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/ 5099 amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe))); 5100 5101 /* Header is at index 0, followed by num_nops - 1 NOP packet's */ 5102 amdgpu_ring_insert_nop(ring, num_nop - 1); 5103 } 5104 5105 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring) 5106 { 5107 /* Emit the cleaner shader */ 5108 amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0)); 5109 amdgpu_ring_write(ring, 0); /* RESERVED field, programmed to zero */ 5110 } 5111 5112 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p) 5113 { 5114 struct amdgpu_device *adev = ip_block->adev; 5115 uint32_t i, j, k, reg, index = 0; 5116 uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0); 5117 5118 if (!adev->gfx.ip_dump_core) 5119 return; 5120 5121 for (i = 0; i < reg_count; i++) 5122 drm_printf(p, "%-50s \t 0x%08x\n", 5123 gc_reg_list_12_0[i].reg_name, 5124 adev->gfx.ip_dump_core[i]); 5125 5126 /* print compute queue registers for all instances */ 5127 if (!adev->gfx.ip_dump_compute_queues) 5128 return; 5129 5130 reg_count = ARRAY_SIZE(gc_cp_reg_list_12); 5131 drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n", 5132 adev->gfx.mec.num_mec, 5133 adev->gfx.mec.num_pipe_per_mec, 5134 adev->gfx.mec.num_queue_per_pipe); 5135 5136 for (i = 0; i < adev->gfx.mec.num_mec; i++) { 5137 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) { 5138 for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) { 5139 drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k); 5140 for (reg = 0; reg < reg_count; reg++) { 5141 drm_printf(p, "%-50s \t 0x%08x\n", 5142 gc_cp_reg_list_12[reg].reg_name, 5143 adev->gfx.ip_dump_compute_queues[index + reg]); 5144 } 5145 index += reg_count; 5146 } 5147 } 5148 } 5149 5150 /* print gfx queue registers for all instances */ 5151 if (!adev->gfx.ip_dump_gfx_queues) 5152 return; 5153 5154 index = 0; 5155 reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12); 5156 drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n", 5157 adev->gfx.me.num_me, 5158 adev->gfx.me.num_pipe_per_me, 5159 adev->gfx.me.num_queue_per_pipe); 5160 5161 for (i = 0; i < adev->gfx.me.num_me; i++) { 5162 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { 5163 for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) { 5164 drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k); 5165 for (reg = 0; reg < reg_count; reg++) { 5166 drm_printf(p, "%-50s \t 0x%08x\n", 5167 gc_gfx_queue_reg_list_12[reg].reg_name, 5168 adev->gfx.ip_dump_gfx_queues[index + reg]); 5169 } 5170 index += reg_count; 5171 } 5172 } 5173 } 5174 } 5175 5176 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block) 5177 { 5178 struct amdgpu_device *adev = ip_block->adev; 5179 uint32_t i, j, k, reg, index = 0; 5180 uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0); 5181 5182 if (!adev->gfx.ip_dump_core) 5183 return; 5184 5185 amdgpu_gfx_off_ctrl(adev, false); 5186 for (i = 0; i < reg_count; i++) 5187 adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i])); 5188 amdgpu_gfx_off_ctrl(adev, true); 5189 5190 /* dump compute queue registers for all instances */ 5191 if (!adev->gfx.ip_dump_compute_queues) 5192 return; 5193 5194 reg_count = ARRAY_SIZE(gc_cp_reg_list_12); 5195 amdgpu_gfx_off_ctrl(adev, false); 5196 mutex_lock(&adev->srbm_mutex); 5197 for (i = 0; i < adev->gfx.mec.num_mec; i++) { 5198 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) { 5199 for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) { 5200 /* ME0 is for GFX so start from 1 for CP */ 5201 soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0); 5202 for (reg = 0; reg < reg_count; reg++) { 5203 adev->gfx.ip_dump_compute_queues[index + reg] = 5204 RREG32(SOC15_REG_ENTRY_OFFSET( 5205 gc_cp_reg_list_12[reg])); 5206 } 5207 index += reg_count; 5208 } 5209 } 5210 } 5211 soc24_grbm_select(adev, 0, 0, 0, 0); 5212 mutex_unlock(&adev->srbm_mutex); 5213 amdgpu_gfx_off_ctrl(adev, true); 5214 5215 /* dump gfx queue registers for all instances */ 5216 if (!adev->gfx.ip_dump_gfx_queues) 5217 return; 5218 5219 index = 0; 5220 reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12); 5221 amdgpu_gfx_off_ctrl(adev, false); 5222 mutex_lock(&adev->srbm_mutex); 5223 for (i = 0; i < adev->gfx.me.num_me; i++) { 5224 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { 5225 for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) { 5226 soc24_grbm_select(adev, i, j, k, 0); 5227 5228 for (reg = 0; reg < reg_count; reg++) { 5229 adev->gfx.ip_dump_gfx_queues[index + reg] = 5230 RREG32(SOC15_REG_ENTRY_OFFSET( 5231 gc_gfx_queue_reg_list_12[reg])); 5232 } 5233 index += reg_count; 5234 } 5235 } 5236 } 5237 soc24_grbm_select(adev, 0, 0, 0, 0); 5238 mutex_unlock(&adev->srbm_mutex); 5239 amdgpu_gfx_off_ctrl(adev, true); 5240 } 5241 5242 static bool gfx_v12_pipe_reset_support(struct amdgpu_device *adev) 5243 { 5244 /* Disable the pipe reset until the CPFW fully support it.*/ 5245 dev_warn_once(adev->dev, "The CPFW hasn't support pipe reset yet.\n"); 5246 return false; 5247 } 5248 5249 static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring) 5250 { 5251 struct amdgpu_device *adev = ring->adev; 5252 uint32_t reset_pipe = 0, clean_pipe = 0; 5253 int r; 5254 5255 if (!gfx_v12_pipe_reset_support(adev)) 5256 return -EOPNOTSUPP; 5257 5258 gfx_v12_0_set_safe_mode(adev, 0); 5259 mutex_lock(&adev->srbm_mutex); 5260 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 5261 5262 switch (ring->pipe) { 5263 case 0: 5264 reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL, 5265 PFP_PIPE0_RESET, 1); 5266 reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL, 5267 ME_PIPE0_RESET, 1); 5268 clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL, 5269 PFP_PIPE0_RESET, 0); 5270 clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL, 5271 ME_PIPE0_RESET, 0); 5272 break; 5273 case 1: 5274 reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL, 5275 PFP_PIPE1_RESET, 1); 5276 reset_pipe = REG_SET_FIELD(reset_pipe, CP_ME_CNTL, 5277 ME_PIPE1_RESET, 1); 5278 clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL, 5279 PFP_PIPE1_RESET, 0); 5280 clean_pipe = REG_SET_FIELD(clean_pipe, CP_ME_CNTL, 5281 ME_PIPE1_RESET, 0); 5282 break; 5283 default: 5284 break; 5285 } 5286 5287 WREG32_SOC15(GC, 0, regCP_ME_CNTL, reset_pipe); 5288 WREG32_SOC15(GC, 0, regCP_ME_CNTL, clean_pipe); 5289 5290 r = (RREG32(SOC15_REG_OFFSET(GC, 0, regCP_GFX_RS64_INSTR_PNTR1)) << 2) - 5291 RS64_FW_UC_START_ADDR_LO; 5292 soc24_grbm_select(adev, 0, 0, 0, 0); 5293 mutex_unlock(&adev->srbm_mutex); 5294 gfx_v12_0_unset_safe_mode(adev, 0); 5295 5296 dev_info(adev->dev, "The ring %s pipe reset: %s\n", ring->name, 5297 r == 0 ? "successfully" : "failed"); 5298 /* Sometimes the ME start pc counter can't cache correctly, so the 5299 * PC check only as a reference and pipe reset result rely on the 5300 * later ring test. 5301 */ 5302 return 0; 5303 } 5304 5305 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, 5306 unsigned int vmid, 5307 struct amdgpu_fence *timedout_fence) 5308 { 5309 struct amdgpu_device *adev = ring->adev; 5310 int r; 5311 5312 amdgpu_ring_reset_helper_begin(ring, timedout_fence); 5313 5314 r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false); 5315 if (r) { 5316 dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r); 5317 r = gfx_v12_reset_gfx_pipe(ring); 5318 if (r) 5319 return r; 5320 } 5321 5322 r = gfx_v12_0_kgq_init_queue(ring, true); 5323 if (r) { 5324 dev_err(adev->dev, "failed to init kgq\n"); 5325 return r; 5326 } 5327 5328 r = amdgpu_mes_map_legacy_queue(adev, ring); 5329 if (r) { 5330 dev_err(adev->dev, "failed to remap kgq\n"); 5331 return r; 5332 } 5333 5334 return amdgpu_ring_reset_helper_end(ring, timedout_fence); 5335 } 5336 5337 static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring) 5338 { 5339 struct amdgpu_device *adev = ring->adev; 5340 uint32_t reset_pipe = 0, clean_pipe = 0; 5341 int r = 0; 5342 5343 if (!gfx_v12_pipe_reset_support(adev)) 5344 return -EOPNOTSUPP; 5345 5346 gfx_v12_0_set_safe_mode(adev, 0); 5347 mutex_lock(&adev->srbm_mutex); 5348 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 5349 5350 reset_pipe = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 5351 clean_pipe = reset_pipe; 5352 5353 if (adev->gfx.rs64_enable) { 5354 switch (ring->pipe) { 5355 case 0: 5356 reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL, 5357 MEC_PIPE0_RESET, 1); 5358 clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL, 5359 MEC_PIPE0_RESET, 0); 5360 break; 5361 case 1: 5362 reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL, 5363 MEC_PIPE1_RESET, 1); 5364 clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL, 5365 MEC_PIPE1_RESET, 0); 5366 break; 5367 case 2: 5368 reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL, 5369 MEC_PIPE2_RESET, 1); 5370 clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL, 5371 MEC_PIPE2_RESET, 0); 5372 break; 5373 case 3: 5374 reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_RS64_CNTL, 5375 MEC_PIPE3_RESET, 1); 5376 clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_RS64_CNTL, 5377 MEC_PIPE3_RESET, 0); 5378 break; 5379 default: 5380 break; 5381 } 5382 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, reset_pipe); 5383 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, clean_pipe); 5384 r = (RREG32_SOC15(GC, 0, regCP_MEC_RS64_INSTR_PNTR) << 2) - 5385 RS64_FW_UC_START_ADDR_LO; 5386 } else { 5387 switch (ring->pipe) { 5388 case 0: 5389 reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL, 5390 MEC_ME1_PIPE0_RESET, 1); 5391 clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL, 5392 MEC_ME1_PIPE0_RESET, 0); 5393 break; 5394 case 1: 5395 reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL, 5396 MEC_ME1_PIPE1_RESET, 1); 5397 clean_pipe = REG_SET_FIELD(clean_pipe, CP_MEC_CNTL, 5398 MEC_ME1_PIPE1_RESET, 0); 5399 break; 5400 default: 5401 break; 5402 } 5403 WREG32_SOC15(GC, 0, regCP_MEC_CNTL, reset_pipe); 5404 WREG32_SOC15(GC, 0, regCP_MEC_CNTL, clean_pipe); 5405 /* Doesn't find the F32 MEC instruction pointer register, and suppose 5406 * the driver won't run into the F32 mode. 5407 */ 5408 } 5409 5410 soc24_grbm_select(adev, 0, 0, 0, 0); 5411 mutex_unlock(&adev->srbm_mutex); 5412 gfx_v12_0_unset_safe_mode(adev, 0); 5413 5414 dev_info(adev->dev, "The ring %s pipe resets: %s\n", ring->name, 5415 r == 0 ? "successfully" : "failed"); 5416 /* Need the ring test to verify the pipe reset result.*/ 5417 return 0; 5418 } 5419 5420 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, 5421 unsigned int vmid, 5422 struct amdgpu_fence *timedout_fence) 5423 { 5424 struct amdgpu_device *adev = ring->adev; 5425 int r; 5426 5427 amdgpu_ring_reset_helper_begin(ring, timedout_fence); 5428 5429 r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true); 5430 if (r) { 5431 dev_warn(adev->dev, "fail(%d) to reset kcq and try pipe reset\n", r); 5432 r = gfx_v12_0_reset_compute_pipe(ring); 5433 if (r) 5434 return r; 5435 } 5436 5437 r = gfx_v12_0_kcq_init_queue(ring, true); 5438 if (r) { 5439 dev_err(adev->dev, "failed to init kcq\n"); 5440 return r; 5441 } 5442 r = amdgpu_mes_map_legacy_queue(adev, ring); 5443 if (r) { 5444 dev_err(adev->dev, "failed to remap kcq\n"); 5445 return r; 5446 } 5447 5448 return amdgpu_ring_reset_helper_end(ring, timedout_fence); 5449 } 5450 5451 static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring) 5452 { 5453 amdgpu_gfx_profile_ring_begin_use(ring); 5454 5455 amdgpu_gfx_enforce_isolation_ring_begin_use(ring); 5456 } 5457 5458 static void gfx_v12_0_ring_end_use(struct amdgpu_ring *ring) 5459 { 5460 amdgpu_gfx_profile_ring_end_use(ring); 5461 5462 amdgpu_gfx_enforce_isolation_ring_end_use(ring); 5463 } 5464 5465 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = { 5466 .name = "gfx_v12_0", 5467 .early_init = gfx_v12_0_early_init, 5468 .late_init = gfx_v12_0_late_init, 5469 .sw_init = gfx_v12_0_sw_init, 5470 .sw_fini = gfx_v12_0_sw_fini, 5471 .hw_init = gfx_v12_0_hw_init, 5472 .hw_fini = gfx_v12_0_hw_fini, 5473 .suspend = gfx_v12_0_suspend, 5474 .resume = gfx_v12_0_resume, 5475 .is_idle = gfx_v12_0_is_idle, 5476 .wait_for_idle = gfx_v12_0_wait_for_idle, 5477 .set_clockgating_state = gfx_v12_0_set_clockgating_state, 5478 .set_powergating_state = gfx_v12_0_set_powergating_state, 5479 .get_clockgating_state = gfx_v12_0_get_clockgating_state, 5480 .dump_ip_state = gfx_v12_ip_dump, 5481 .print_ip_state = gfx_v12_ip_print, 5482 }; 5483 5484 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = { 5485 .type = AMDGPU_RING_TYPE_GFX, 5486 .align_mask = 0xff, 5487 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 5488 .support_64bit_ptrs = true, 5489 .secure_submission_supported = true, 5490 .get_rptr = gfx_v12_0_ring_get_rptr_gfx, 5491 .get_wptr = gfx_v12_0_ring_get_wptr_gfx, 5492 .set_wptr = gfx_v12_0_ring_set_wptr_gfx, 5493 .emit_frame_size = /* totally 242 maximum if 16 IBs */ 5494 5 + /* COND_EXEC */ 5495 7 + /* PIPELINE_SYNC */ 5496 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 5497 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 5498 2 + /* VM_FLUSH */ 5499 8 + /* FENCE for VM_FLUSH */ 5500 5 + /* COND_EXEC */ 5501 7 + /* HDP_flush */ 5502 4 + /* VGT_flush */ 5503 31 + /* DE_META */ 5504 3 + /* CNTX_CTRL */ 5505 5 + /* HDP_INVL */ 5506 8 + 8 + /* FENCE x2 */ 5507 8 + /* gfx_v12_0_emit_mem_sync */ 5508 2, /* gfx_v12_0_ring_emit_cleaner_shader */ 5509 .emit_ib_size = 4, /* gfx_v12_0_ring_emit_ib_gfx */ 5510 .emit_ib = gfx_v12_0_ring_emit_ib_gfx, 5511 .emit_fence = gfx_v12_0_ring_emit_fence, 5512 .emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync, 5513 .emit_vm_flush = gfx_v12_0_ring_emit_vm_flush, 5514 .emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush, 5515 .test_ring = gfx_v12_0_ring_test_ring, 5516 .test_ib = gfx_v12_0_ring_test_ib, 5517 .insert_nop = gfx_v12_ring_insert_nop, 5518 .pad_ib = amdgpu_ring_generic_pad_ib, 5519 .emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl, 5520 .init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec, 5521 .preempt_ib = gfx_v12_0_ring_preempt_ib, 5522 .emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl, 5523 .emit_wreg = gfx_v12_0_ring_emit_wreg, 5524 .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait, 5525 .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait, 5526 .emit_mem_sync = gfx_v12_0_emit_mem_sync, 5527 .reset = gfx_v12_0_reset_kgq, 5528 .emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader, 5529 .begin_use = gfx_v12_0_ring_begin_use, 5530 .end_use = gfx_v12_0_ring_end_use, 5531 }; 5532 5533 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = { 5534 .type = AMDGPU_RING_TYPE_COMPUTE, 5535 .align_mask = 0xff, 5536 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 5537 .support_64bit_ptrs = true, 5538 .get_rptr = gfx_v12_0_ring_get_rptr_compute, 5539 .get_wptr = gfx_v12_0_ring_get_wptr_compute, 5540 .set_wptr = gfx_v12_0_ring_set_wptr_compute, 5541 .emit_frame_size = 5542 7 + /* gfx_v12_0_ring_emit_hdp_flush */ 5543 5 + /* hdp invalidate */ 5544 7 + /* gfx_v12_0_ring_emit_pipeline_sync */ 5545 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 5546 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 5547 2 + /* gfx_v12_0_ring_emit_vm_flush */ 5548 8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */ 5549 8 + /* gfx_v12_0_emit_mem_sync */ 5550 2, /* gfx_v12_0_ring_emit_cleaner_shader */ 5551 .emit_ib_size = 7, /* gfx_v12_0_ring_emit_ib_compute */ 5552 .emit_ib = gfx_v12_0_ring_emit_ib_compute, 5553 .emit_fence = gfx_v12_0_ring_emit_fence, 5554 .emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync, 5555 .emit_vm_flush = gfx_v12_0_ring_emit_vm_flush, 5556 .emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush, 5557 .test_ring = gfx_v12_0_ring_test_ring, 5558 .test_ib = gfx_v12_0_ring_test_ib, 5559 .insert_nop = gfx_v12_ring_insert_nop, 5560 .pad_ib = amdgpu_ring_generic_pad_ib, 5561 .emit_wreg = gfx_v12_0_ring_emit_wreg, 5562 .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait, 5563 .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait, 5564 .emit_mem_sync = gfx_v12_0_emit_mem_sync, 5565 .reset = gfx_v12_0_reset_kcq, 5566 .emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader, 5567 .begin_use = gfx_v12_0_ring_begin_use, 5568 .end_use = gfx_v12_0_ring_end_use, 5569 }; 5570 5571 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = { 5572 .type = AMDGPU_RING_TYPE_KIQ, 5573 .align_mask = 0xff, 5574 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 5575 .support_64bit_ptrs = true, 5576 .get_rptr = gfx_v12_0_ring_get_rptr_compute, 5577 .get_wptr = gfx_v12_0_ring_get_wptr_compute, 5578 .set_wptr = gfx_v12_0_ring_set_wptr_compute, 5579 .emit_frame_size = 5580 7 + /* gfx_v12_0_ring_emit_hdp_flush */ 5581 5 + /*hdp invalidate */ 5582 7 + /* gfx_v12_0_ring_emit_pipeline_sync */ 5583 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 5584 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 5585 2 + /* gfx_v12_0_ring_emit_vm_flush */ 5586 8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 5587 .emit_ib_size = 7, /* gfx_v12_0_ring_emit_ib_compute */ 5588 .emit_ib = gfx_v12_0_ring_emit_ib_compute, 5589 .emit_fence = gfx_v12_0_ring_emit_fence_kiq, 5590 .test_ring = gfx_v12_0_ring_test_ring, 5591 .test_ib = gfx_v12_0_ring_test_ib, 5592 .insert_nop = amdgpu_ring_insert_nop, 5593 .pad_ib = amdgpu_ring_generic_pad_ib, 5594 .emit_rreg = gfx_v12_0_ring_emit_rreg, 5595 .emit_wreg = gfx_v12_0_ring_emit_wreg, 5596 .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait, 5597 .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait, 5598 }; 5599 5600 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev) 5601 { 5602 int i; 5603 5604 adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq; 5605 5606 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 5607 adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx; 5608 5609 for (i = 0; i < adev->gfx.num_compute_rings; i++) 5610 adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute; 5611 } 5612 5613 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = { 5614 .set = gfx_v12_0_set_eop_interrupt_state, 5615 .process = gfx_v12_0_eop_irq, 5616 }; 5617 5618 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = { 5619 .set = gfx_v12_0_set_priv_reg_fault_state, 5620 .process = gfx_v12_0_priv_reg_irq, 5621 }; 5622 5623 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = { 5624 .set = gfx_v12_0_set_bad_op_fault_state, 5625 .process = gfx_v12_0_bad_op_irq, 5626 }; 5627 5628 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = { 5629 .set = gfx_v12_0_set_priv_inst_fault_state, 5630 .process = gfx_v12_0_priv_inst_irq, 5631 }; 5632 5633 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev) 5634 { 5635 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 5636 adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs; 5637 5638 adev->gfx.priv_reg_irq.num_types = 1; 5639 adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs; 5640 5641 adev->gfx.bad_op_irq.num_types = 1; 5642 adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs; 5643 5644 adev->gfx.priv_inst_irq.num_types = 1; 5645 adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs; 5646 } 5647 5648 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev) 5649 { 5650 if (adev->flags & AMD_IS_APU) 5651 adev->gfx.imu.mode = MISSION_MODE; 5652 else 5653 adev->gfx.imu.mode = DEBUG_MODE; 5654 5655 adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs; 5656 } 5657 5658 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev) 5659 { 5660 adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs; 5661 } 5662 5663 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev) 5664 { 5665 /* set gfx eng mqd */ 5666 adev->mqds[AMDGPU_HW_IP_GFX].mqd_size = 5667 sizeof(struct v12_gfx_mqd); 5668 adev->mqds[AMDGPU_HW_IP_GFX].init_mqd = 5669 gfx_v12_0_gfx_mqd_init; 5670 /* set compute eng mqd */ 5671 adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size = 5672 sizeof(struct v12_compute_mqd); 5673 adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd = 5674 gfx_v12_0_compute_mqd_init; 5675 } 5676 5677 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev, 5678 u32 bitmap) 5679 { 5680 u32 data; 5681 5682 if (!bitmap) 5683 return; 5684 5685 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 5686 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 5687 5688 WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data); 5689 } 5690 5691 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev) 5692 { 5693 u32 data, wgp_bitmask; 5694 data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG); 5695 data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG); 5696 5697 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 5698 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 5699 5700 wgp_bitmask = 5701 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1); 5702 5703 return (~data) & wgp_bitmask; 5704 } 5705 5706 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev) 5707 { 5708 u32 wgp_idx, wgp_active_bitmap; 5709 u32 cu_bitmap_per_wgp, cu_active_bitmap; 5710 5711 wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev); 5712 cu_active_bitmap = 0; 5713 5714 for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) { 5715 /* if there is one WGP enabled, it means 2 CUs will be enabled */ 5716 cu_bitmap_per_wgp = 3 << (2 * wgp_idx); 5717 if (wgp_active_bitmap & (1 << wgp_idx)) 5718 cu_active_bitmap |= cu_bitmap_per_wgp; 5719 } 5720 5721 return cu_active_bitmap; 5722 } 5723 5724 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev, 5725 struct amdgpu_cu_info *cu_info) 5726 { 5727 int i, j, k, counter, active_cu_number = 0; 5728 u32 mask, bitmap; 5729 unsigned disable_masks[8 * 2]; 5730 5731 if (!adev || !cu_info) 5732 return -EINVAL; 5733 5734 amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2); 5735 5736 mutex_lock(&adev->grbm_idx_mutex); 5737 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 5738 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 5739 bitmap = i * adev->gfx.config.max_sh_per_se + j; 5740 if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1)) 5741 continue; 5742 mask = 1; 5743 counter = 0; 5744 gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0); 5745 if (i < 8 && j < 2) 5746 gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh( 5747 adev, disable_masks[i * 2 + j]); 5748 bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev); 5749 5750 /** 5751 * GFX12 could support more than 4 SEs, while the bitmap 5752 * in cu_info struct is 4x4 and ioctl interface struct 5753 * drm_amdgpu_info_device should keep stable. 5754 * So we use last two columns of bitmap to store cu mask for 5755 * SEs 4 to 7, the layout of the bitmap is as below: 5756 * SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]} 5757 * SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]} 5758 * SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]} 5759 * SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]} 5760 * SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]} 5761 * SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]} 5762 * SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]} 5763 * SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]} 5764 */ 5765 cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap; 5766 5767 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { 5768 if (bitmap & mask) 5769 counter++; 5770 5771 mask <<= 1; 5772 } 5773 active_cu_number += counter; 5774 } 5775 } 5776 gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0); 5777 mutex_unlock(&adev->grbm_idx_mutex); 5778 5779 cu_info->number = active_cu_number; 5780 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 5781 5782 return 0; 5783 } 5784 5785 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = { 5786 .type = AMD_IP_BLOCK_TYPE_GFX, 5787 .major = 12, 5788 .minor = 0, 5789 .rev = 0, 5790 .funcs = &gfx_v12_0_ip_funcs, 5791 }; 5792