1 /* 2 * Copyright 2021 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 "amdgpu_atomfirmware.h" 33 #include "imu_v11_0.h" 34 #include "soc21.h" 35 #include "nvd.h" 36 37 #include "gc/gc_11_0_0_offset.h" 38 #include "gc/gc_11_0_0_sh_mask.h" 39 #include "smuio/smuio_13_0_6_offset.h" 40 #include "smuio/smuio_13_0_6_sh_mask.h" 41 #include "navi10_enum.h" 42 #include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h" 43 44 #include "soc15.h" 45 #include "soc15d.h" 46 #include "clearstate_gfx11.h" 47 #include "v11_structs.h" 48 #include "gfx_v11_0.h" 49 #include "gfx_v11_0_3.h" 50 #include "nbio_v4_3.h" 51 #include "mes_v11_0.h" 52 53 #define GFX11_NUM_GFX_RINGS 1 54 #define GFX11_MEC_HPD_SIZE 2048 55 56 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L 57 #define RLC_PG_DELAY_3_DEFAULT_GC_11_0_1 0x1388 58 59 #define regCGTT_WD_CLK_CTRL 0x5086 60 #define regCGTT_WD_CLK_CTRL_BASE_IDX 1 61 #define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1 0x4e7e 62 #define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1_BASE_IDX 1 63 #define regPC_CONFIG_CNTL_1 0x194d 64 #define regPC_CONFIG_CNTL_1_BASE_IDX 1 65 66 MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin"); 67 MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin"); 68 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin"); 69 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin"); 70 MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin"); 71 MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin"); 72 MODULE_FIRMWARE("amdgpu/gc_11_0_1_me.bin"); 73 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mec.bin"); 74 MODULE_FIRMWARE("amdgpu/gc_11_0_1_rlc.bin"); 75 MODULE_FIRMWARE("amdgpu/gc_11_0_2_pfp.bin"); 76 MODULE_FIRMWARE("amdgpu/gc_11_0_2_me.bin"); 77 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mec.bin"); 78 MODULE_FIRMWARE("amdgpu/gc_11_0_2_rlc.bin"); 79 MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin"); 80 MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin"); 81 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin"); 82 MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin"); 83 MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin"); 84 MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin"); 85 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin"); 86 MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin"); 87 MODULE_FIRMWARE("amdgpu/gc_11_5_0_pfp.bin"); 88 MODULE_FIRMWARE("amdgpu/gc_11_5_0_me.bin"); 89 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mec.bin"); 90 MODULE_FIRMWARE("amdgpu/gc_11_5_0_rlc.bin"); 91 92 static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = 93 { 94 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010), 95 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_WD_CLK_CTRL, 0xffff8fff, 0x00000010), 96 SOC15_REG_GOLDEN_VALUE(GC, 0, regCPF_GCR_CNTL, 0x0007ffff, 0x0000c200), 97 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xffff001b, 0x00f01988), 98 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf0ffffff, 0x00880007), 99 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_ENHANCE_3, 0xfffffffd, 0x00000008), 100 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_VRS_SURFACE_CNTL_1, 0xfff891ff, 0x55480100), 101 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), 102 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a) 103 }; 104 105 static const struct soc15_reg_golden golden_settings_gc_11_5_0[] = { 106 SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_DEBUG5, 0xffffffff, 0x00000800), 107 SOC15_REG_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x0c1807ff, 0x00000242), 108 SOC15_REG_GOLDEN_VALUE(GC, 0, regGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500), 109 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), 110 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), 111 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL, 0xffffffff, 0xf37fff3f), 112 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xfffffffb, 0x00f40188), 113 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x8000b007), 114 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf1ffffff, 0x00880007), 115 SOC15_REG_GOLDEN_VALUE(GC, 0, regPC_CONFIG_CNTL_1, 0xffffffff, 0x00010000), 116 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), 117 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL2, 0x007f0000, 0x00000000), 118 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xffcfffff, 0x0000200a), 119 SOC15_REG_GOLDEN_VALUE(GC, 0, regUTCL1_CTRL_2, 0xffffffff, 0x0000048f) 120 }; 121 122 #define DEFAULT_SH_MEM_CONFIG \ 123 ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ 124 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ 125 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) 126 127 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev); 128 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev); 129 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev); 130 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev); 131 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev); 132 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev); 133 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev); 134 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 135 struct amdgpu_cu_info *cu_info); 136 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev); 137 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 138 u32 sh_num, u32 instance, int xcc_id); 139 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); 140 141 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); 142 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); 143 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 144 uint32_t val); 145 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); 146 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 147 uint16_t pasid, uint32_t flush_type, 148 bool all_hub, uint8_t dst_sel); 149 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id); 150 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id); 151 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 152 bool enable); 153 154 static void gfx11_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) 155 { 156 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 157 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 158 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 159 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 160 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 161 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 162 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 163 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 164 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ 165 } 166 167 static void gfx11_kiq_map_queues(struct amdgpu_ring *kiq_ring, 168 struct amdgpu_ring *ring) 169 { 170 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 171 uint64_t wptr_addr = ring->wptr_gpu_addr; 172 uint32_t me = 0, eng_sel = 0; 173 174 switch (ring->funcs->type) { 175 case AMDGPU_RING_TYPE_COMPUTE: 176 me = 1; 177 eng_sel = 0; 178 break; 179 case AMDGPU_RING_TYPE_GFX: 180 me = 0; 181 eng_sel = 4; 182 break; 183 case AMDGPU_RING_TYPE_MES: 184 me = 2; 185 eng_sel = 5; 186 break; 187 default: 188 WARN_ON(1); 189 } 190 191 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 192 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 193 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 194 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 195 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 196 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 197 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 198 PACKET3_MAP_QUEUES_ME((me)) | 199 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 200 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 201 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) | 202 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 203 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 204 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 205 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 206 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 207 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 208 } 209 210 static void gfx11_kiq_unmap_queues(struct amdgpu_ring *kiq_ring, 211 struct amdgpu_ring *ring, 212 enum amdgpu_unmap_queues_action action, 213 u64 gpu_addr, u64 seq) 214 { 215 struct amdgpu_device *adev = kiq_ring->adev; 216 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 217 218 if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) { 219 amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq); 220 return; 221 } 222 223 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 224 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 225 PACKET3_UNMAP_QUEUES_ACTION(action) | 226 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 227 PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) | 228 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 229 amdgpu_ring_write(kiq_ring, 230 PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 231 232 if (action == PREEMPT_QUEUES_NO_UNMAP) { 233 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr)); 234 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr)); 235 amdgpu_ring_write(kiq_ring, seq); 236 } else { 237 amdgpu_ring_write(kiq_ring, 0); 238 amdgpu_ring_write(kiq_ring, 0); 239 amdgpu_ring_write(kiq_ring, 0); 240 } 241 } 242 243 static void gfx11_kiq_query_status(struct amdgpu_ring *kiq_ring, 244 struct amdgpu_ring *ring, 245 u64 addr, 246 u64 seq) 247 { 248 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 249 250 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5)); 251 amdgpu_ring_write(kiq_ring, 252 PACKET3_QUERY_STATUS_CONTEXT_ID(0) | 253 PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) | 254 PACKET3_QUERY_STATUS_COMMAND(2)); 255 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 256 PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) | 257 PACKET3_QUERY_STATUS_ENG_SEL(eng_sel)); 258 amdgpu_ring_write(kiq_ring, lower_32_bits(addr)); 259 amdgpu_ring_write(kiq_ring, upper_32_bits(addr)); 260 amdgpu_ring_write(kiq_ring, lower_32_bits(seq)); 261 amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); 262 } 263 264 static void gfx11_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, 265 uint16_t pasid, uint32_t flush_type, 266 bool all_hub) 267 { 268 gfx_v11_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1); 269 } 270 271 static const struct kiq_pm4_funcs gfx_v11_0_kiq_pm4_funcs = { 272 .kiq_set_resources = gfx11_kiq_set_resources, 273 .kiq_map_queues = gfx11_kiq_map_queues, 274 .kiq_unmap_queues = gfx11_kiq_unmap_queues, 275 .kiq_query_status = gfx11_kiq_query_status, 276 .kiq_invalidate_tlbs = gfx11_kiq_invalidate_tlbs, 277 .set_resources_size = 8, 278 .map_queues_size = 7, 279 .unmap_queues_size = 6, 280 .query_status_size = 7, 281 .invalidate_tlbs_size = 2, 282 }; 283 284 static void gfx_v11_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) 285 { 286 adev->gfx.kiq[0].pmf = &gfx_v11_0_kiq_pm4_funcs; 287 } 288 289 static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) 290 { 291 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 292 case IP_VERSION(11, 0, 1): 293 case IP_VERSION(11, 0, 4): 294 soc15_program_register_sequence(adev, 295 golden_settings_gc_11_0_1, 296 (const u32)ARRAY_SIZE(golden_settings_gc_11_0_1)); 297 break; 298 case IP_VERSION(11, 5, 0): 299 soc15_program_register_sequence(adev, 300 golden_settings_gc_11_5_0, 301 (const u32)ARRAY_SIZE(golden_settings_gc_11_5_0)); 302 break; 303 default: 304 break; 305 } 306 } 307 308 static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, 309 bool wc, uint32_t reg, uint32_t val) 310 { 311 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 312 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | 313 WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0)); 314 amdgpu_ring_write(ring, reg); 315 amdgpu_ring_write(ring, 0); 316 amdgpu_ring_write(ring, val); 317 } 318 319 static void gfx_v11_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 320 int mem_space, int opt, uint32_t addr0, 321 uint32_t addr1, uint32_t ref, uint32_t mask, 322 uint32_t inv) 323 { 324 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 325 amdgpu_ring_write(ring, 326 /* memory (1) or register (0) */ 327 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 328 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 329 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 330 WAIT_REG_MEM_ENGINE(eng_sel))); 331 332 if (mem_space) 333 BUG_ON(addr0 & 0x3); /* Dword align */ 334 amdgpu_ring_write(ring, addr0); 335 amdgpu_ring_write(ring, addr1); 336 amdgpu_ring_write(ring, ref); 337 amdgpu_ring_write(ring, mask); 338 amdgpu_ring_write(ring, inv); /* poll interval */ 339 } 340 341 static int gfx_v11_0_ring_test_ring(struct amdgpu_ring *ring) 342 { 343 struct amdgpu_device *adev = ring->adev; 344 uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 345 uint32_t tmp = 0; 346 unsigned i; 347 int r; 348 349 WREG32(scratch, 0xCAFEDEAD); 350 r = amdgpu_ring_alloc(ring, 5); 351 if (r) { 352 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", 353 ring->idx, r); 354 return r; 355 } 356 357 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) { 358 gfx_v11_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF); 359 } else { 360 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 361 amdgpu_ring_write(ring, scratch - 362 PACKET3_SET_UCONFIG_REG_START); 363 amdgpu_ring_write(ring, 0xDEADBEEF); 364 } 365 amdgpu_ring_commit(ring); 366 367 for (i = 0; i < adev->usec_timeout; i++) { 368 tmp = RREG32(scratch); 369 if (tmp == 0xDEADBEEF) 370 break; 371 if (amdgpu_emu_mode == 1) 372 msleep(1); 373 else 374 udelay(1); 375 } 376 377 if (i >= adev->usec_timeout) 378 r = -ETIMEDOUT; 379 return r; 380 } 381 382 static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 383 { 384 struct amdgpu_device *adev = ring->adev; 385 struct amdgpu_ib ib; 386 struct dma_fence *f = NULL; 387 unsigned index; 388 uint64_t gpu_addr; 389 volatile uint32_t *cpu_ptr; 390 long r; 391 392 /* MES KIQ fw hasn't indirect buffer support for now */ 393 if (adev->enable_mes_kiq && 394 ring->funcs->type == AMDGPU_RING_TYPE_KIQ) 395 return 0; 396 397 memset(&ib, 0, sizeof(ib)); 398 399 if (ring->is_mes_queue) { 400 uint32_t padding, offset; 401 402 offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS); 403 padding = amdgpu_mes_ctx_get_offs(ring, 404 AMDGPU_MES_CTX_PADDING_OFFS); 405 406 ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 407 ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 408 409 gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding); 410 cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding); 411 *cpu_ptr = cpu_to_le32(0xCAFEDEAD); 412 } else { 413 r = amdgpu_device_wb_get(adev, &index); 414 if (r) 415 return r; 416 417 gpu_addr = adev->wb.gpu_addr + (index * 4); 418 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 419 cpu_ptr = &adev->wb.wb[index]; 420 421 r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib); 422 if (r) { 423 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); 424 goto err1; 425 } 426 } 427 428 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 429 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 430 ib.ptr[2] = lower_32_bits(gpu_addr); 431 ib.ptr[3] = upper_32_bits(gpu_addr); 432 ib.ptr[4] = 0xDEADBEEF; 433 ib.length_dw = 5; 434 435 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 436 if (r) 437 goto err2; 438 439 r = dma_fence_wait_timeout(f, false, timeout); 440 if (r == 0) { 441 r = -ETIMEDOUT; 442 goto err2; 443 } else if (r < 0) { 444 goto err2; 445 } 446 447 if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF) 448 r = 0; 449 else 450 r = -EINVAL; 451 err2: 452 if (!ring->is_mes_queue) 453 amdgpu_ib_free(adev, &ib, NULL); 454 dma_fence_put(f); 455 err1: 456 if (!ring->is_mes_queue) 457 amdgpu_device_wb_free(adev, index); 458 return r; 459 } 460 461 static void gfx_v11_0_free_microcode(struct amdgpu_device *adev) 462 { 463 amdgpu_ucode_release(&adev->gfx.pfp_fw); 464 amdgpu_ucode_release(&adev->gfx.me_fw); 465 amdgpu_ucode_release(&adev->gfx.rlc_fw); 466 amdgpu_ucode_release(&adev->gfx.mec_fw); 467 468 kfree(adev->gfx.rlc.register_list_format); 469 } 470 471 static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix) 472 { 473 const struct psp_firmware_header_v1_0 *toc_hdr; 474 int err = 0; 475 char fw_name[40]; 476 477 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix); 478 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name); 479 if (err) 480 goto out; 481 482 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; 483 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); 484 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); 485 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); 486 adev->psp.toc.start_addr = (uint8_t *)toc_hdr + 487 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); 488 return 0; 489 out: 490 amdgpu_ucode_release(&adev->psp.toc_fw); 491 return err; 492 } 493 494 static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev) 495 { 496 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 497 case IP_VERSION(11, 0, 0): 498 case IP_VERSION(11, 0, 2): 499 case IP_VERSION(11, 0, 3): 500 if ((adev->gfx.me_fw_version >= 1505) && 501 (adev->gfx.pfp_fw_version >= 1600) && 502 (adev->gfx.mec_fw_version >= 512)) { 503 if (amdgpu_sriov_vf(adev)) 504 adev->gfx.cp_gfx_shadow = true; 505 else 506 adev->gfx.cp_gfx_shadow = false; 507 } 508 break; 509 default: 510 adev->gfx.cp_gfx_shadow = false; 511 break; 512 } 513 } 514 515 static int gfx_v11_0_init_microcode(struct amdgpu_device *adev) 516 { 517 char fw_name[40]; 518 char ucode_prefix[30]; 519 int err; 520 const struct rlc_firmware_header_v2_0 *rlc_hdr; 521 uint16_t version_major; 522 uint16_t version_minor; 523 524 DRM_DEBUG("\n"); 525 526 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 527 528 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix); 529 err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name); 530 if (err) 531 goto out; 532 /* check pfp fw hdr version to decide if enable rs64 for gfx11.*/ 533 adev->gfx.rs64_enable = amdgpu_ucode_hdr_version( 534 (union amdgpu_firmware_header *) 535 adev->gfx.pfp_fw->data, 2, 0); 536 if (adev->gfx.rs64_enable) { 537 dev_info(adev->dev, "CP RS64 enable\n"); 538 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP); 539 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK); 540 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK); 541 } else { 542 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP); 543 } 544 545 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix); 546 err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name); 547 if (err) 548 goto out; 549 if (adev->gfx.rs64_enable) { 550 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME); 551 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK); 552 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK); 553 } else { 554 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME); 555 } 556 557 if (!amdgpu_sriov_vf(adev)) { 558 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); 559 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name); 560 if (err) 561 goto out; 562 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 563 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 564 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 565 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor); 566 if (err) 567 goto out; 568 } 569 570 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix); 571 err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name); 572 if (err) 573 goto out; 574 if (adev->gfx.rs64_enable) { 575 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC); 576 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK); 577 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK); 578 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK); 579 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK); 580 } else { 581 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1); 582 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT); 583 } 584 585 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 586 err = gfx_v11_0_init_toc_microcode(adev, ucode_prefix); 587 588 /* only one MEC for gfx 11.0.0. */ 589 adev->gfx.mec2_fw = NULL; 590 591 gfx_v11_0_check_fw_cp_gfx_shadow(adev); 592 593 if (adev->gfx.imu.funcs && adev->gfx.imu.funcs->init_microcode) { 594 err = adev->gfx.imu.funcs->init_microcode(adev); 595 if (err) 596 DRM_ERROR("Failed to init imu firmware!\n"); 597 return err; 598 } 599 600 out: 601 if (err) { 602 amdgpu_ucode_release(&adev->gfx.pfp_fw); 603 amdgpu_ucode_release(&adev->gfx.me_fw); 604 amdgpu_ucode_release(&adev->gfx.rlc_fw); 605 amdgpu_ucode_release(&adev->gfx.mec_fw); 606 } 607 608 return err; 609 } 610 611 static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev) 612 { 613 u32 count = 0; 614 const struct cs_section_def *sect = NULL; 615 const struct cs_extent_def *ext = NULL; 616 617 /* begin clear state */ 618 count += 2; 619 /* context control state */ 620 count += 3; 621 622 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 623 for (ext = sect->section; ext->extent != NULL; ++ext) { 624 if (sect->id == SECT_CONTEXT) 625 count += 2 + ext->reg_count; 626 else 627 return 0; 628 } 629 } 630 631 /* set PA_SC_TILE_STEERING_OVERRIDE */ 632 count += 3; 633 /* end clear state */ 634 count += 2; 635 /* clear state */ 636 count += 2; 637 638 return count; 639 } 640 641 static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev, 642 volatile u32 *buffer) 643 { 644 u32 count = 0, i; 645 const struct cs_section_def *sect = NULL; 646 const struct cs_extent_def *ext = NULL; 647 int ctx_reg_offset; 648 649 if (adev->gfx.rlc.cs_data == NULL) 650 return; 651 if (buffer == NULL) 652 return; 653 654 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 655 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 656 657 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 658 buffer[count++] = cpu_to_le32(0x80000000); 659 buffer[count++] = cpu_to_le32(0x80000000); 660 661 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { 662 for (ext = sect->section; ext->extent != NULL; ++ext) { 663 if (sect->id == SECT_CONTEXT) { 664 buffer[count++] = 665 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); 666 buffer[count++] = cpu_to_le32(ext->reg_index - 667 PACKET3_SET_CONTEXT_REG_START); 668 for (i = 0; i < ext->reg_count; i++) 669 buffer[count++] = cpu_to_le32(ext->extent[i]); 670 } else { 671 return; 672 } 673 } 674 } 675 676 ctx_reg_offset = 677 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 678 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 679 buffer[count++] = cpu_to_le32(ctx_reg_offset); 680 buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override); 681 682 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 683 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); 684 685 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); 686 buffer[count++] = cpu_to_le32(0); 687 } 688 689 static void gfx_v11_0_rlc_fini(struct amdgpu_device *adev) 690 { 691 /* clear state block */ 692 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 693 &adev->gfx.rlc.clear_state_gpu_addr, 694 (void **)&adev->gfx.rlc.cs_ptr); 695 696 /* jump table block */ 697 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 698 &adev->gfx.rlc.cp_table_gpu_addr, 699 (void **)&adev->gfx.rlc.cp_table_ptr); 700 } 701 702 static void gfx_v11_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) 703 { 704 struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl; 705 706 reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0]; 707 reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 708 reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1); 709 reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2); 710 reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3); 711 reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL); 712 reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX); 713 reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0); 714 adev->gfx.rlc.rlcg_reg_access_supported = true; 715 } 716 717 static int gfx_v11_0_rlc_init(struct amdgpu_device *adev) 718 { 719 const struct cs_section_def *cs_data; 720 int r; 721 722 adev->gfx.rlc.cs_data = gfx11_cs_data; 723 724 cs_data = adev->gfx.rlc.cs_data; 725 726 if (cs_data) { 727 /* init clear state block */ 728 r = amdgpu_gfx_rlc_init_csb(adev); 729 if (r) 730 return r; 731 } 732 733 /* init spm vmid with 0xf */ 734 if (adev->gfx.rlc.funcs->update_spm_vmid) 735 adev->gfx.rlc.funcs->update_spm_vmid(adev, 0xf); 736 737 return 0; 738 } 739 740 static void gfx_v11_0_mec_fini(struct amdgpu_device *adev) 741 { 742 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 743 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 744 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL); 745 } 746 747 static void gfx_v11_0_me_init(struct amdgpu_device *adev) 748 { 749 bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES); 750 751 amdgpu_gfx_graphics_queue_acquire(adev); 752 } 753 754 static int gfx_v11_0_mec_init(struct amdgpu_device *adev) 755 { 756 int r; 757 u32 *hpd; 758 size_t mec_hpd_size; 759 760 bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 761 762 /* take ownership of the relevant compute queues */ 763 amdgpu_gfx_compute_queue_acquire(adev); 764 mec_hpd_size = adev->gfx.num_compute_rings * GFX11_MEC_HPD_SIZE; 765 766 if (mec_hpd_size) { 767 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 768 AMDGPU_GEM_DOMAIN_GTT, 769 &adev->gfx.mec.hpd_eop_obj, 770 &adev->gfx.mec.hpd_eop_gpu_addr, 771 (void **)&hpd); 772 if (r) { 773 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 774 gfx_v11_0_mec_fini(adev); 775 return r; 776 } 777 778 memset(hpd, 0, mec_hpd_size); 779 780 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 781 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 782 } 783 784 return 0; 785 } 786 787 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address) 788 { 789 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 790 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 791 (address << SQ_IND_INDEX__INDEX__SHIFT)); 792 return RREG32_SOC15(GC, 0, regSQ_IND_DATA); 793 } 794 795 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave, 796 uint32_t thread, uint32_t regno, 797 uint32_t num, uint32_t *out) 798 { 799 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 800 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 801 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 802 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) | 803 (SQ_IND_INDEX__AUTO_INCR_MASK)); 804 while (num--) 805 *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA); 806 } 807 808 static void gfx_v11_0_read_wave_data(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) 809 { 810 /* in gfx11 the SIMD_ID is specified as part of the INSTANCE 811 * field when performing a select_se_sh so it should be 812 * zero here */ 813 WARN_ON(simd != 0); 814 815 /* type 3 wave data */ 816 dst[(*no_fields)++] = 3; 817 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS); 818 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO); 819 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI); 820 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO); 821 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI); 822 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1); 823 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2); 824 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC); 825 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC); 826 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS); 827 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS); 828 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2); 829 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1); 830 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0); 831 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE); 832 } 833 834 static void gfx_v11_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 835 uint32_t wave, uint32_t start, 836 uint32_t size, uint32_t *dst) 837 { 838 WARN_ON(simd != 0); 839 840 wave_read_regs( 841 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size, 842 dst); 843 } 844 845 static void gfx_v11_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 846 uint32_t wave, uint32_t thread, 847 uint32_t start, uint32_t size, 848 uint32_t *dst) 849 { 850 wave_read_regs( 851 adev, wave, thread, 852 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 853 } 854 855 static void gfx_v11_0_select_me_pipe_q(struct amdgpu_device *adev, 856 u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id) 857 { 858 soc21_grbm_select(adev, me, pipe, q, vm); 859 } 860 861 /* all sizes are in bytes */ 862 #define MQD_SHADOW_BASE_SIZE 73728 863 #define MQD_SHADOW_BASE_ALIGNMENT 256 864 #define MQD_FWWORKAREA_SIZE 484 865 #define MQD_FWWORKAREA_ALIGNMENT 256 866 867 static int gfx_v11_0_get_gfx_shadow_info(struct amdgpu_device *adev, 868 struct amdgpu_gfx_shadow_info *shadow_info) 869 { 870 if (adev->gfx.cp_gfx_shadow) { 871 shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE; 872 shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT; 873 shadow_info->csa_size = MQD_FWWORKAREA_SIZE; 874 shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT; 875 return 0; 876 } else { 877 memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info)); 878 return -ENOTSUPP; 879 } 880 } 881 882 static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = { 883 .get_gpu_clock_counter = &gfx_v11_0_get_gpu_clock_counter, 884 .select_se_sh = &gfx_v11_0_select_se_sh, 885 .read_wave_data = &gfx_v11_0_read_wave_data, 886 .read_wave_sgprs = &gfx_v11_0_read_wave_sgprs, 887 .read_wave_vgprs = &gfx_v11_0_read_wave_vgprs, 888 .select_me_pipe_q = &gfx_v11_0_select_me_pipe_q, 889 .update_perfmon_mgcg = &gfx_v11_0_update_perf_clk, 890 .get_gfx_shadow_info = &gfx_v11_0_get_gfx_shadow_info, 891 }; 892 893 static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev) 894 { 895 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 896 case IP_VERSION(11, 0, 0): 897 case IP_VERSION(11, 0, 2): 898 adev->gfx.config.max_hw_contexts = 8; 899 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 900 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 901 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 902 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 903 break; 904 case IP_VERSION(11, 0, 3): 905 adev->gfx.ras = &gfx_v11_0_3_ras; 906 adev->gfx.config.max_hw_contexts = 8; 907 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 908 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 909 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 910 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 911 break; 912 case IP_VERSION(11, 0, 1): 913 case IP_VERSION(11, 0, 4): 914 case IP_VERSION(11, 5, 0): 915 adev->gfx.config.max_hw_contexts = 8; 916 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 917 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 918 adev->gfx.config.sc_hiz_tile_fifo_size = 0x80; 919 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x300; 920 break; 921 default: 922 BUG(); 923 break; 924 } 925 926 return 0; 927 } 928 929 static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id, 930 int me, int pipe, int queue) 931 { 932 int r; 933 struct amdgpu_ring *ring; 934 unsigned int irq_type; 935 936 ring = &adev->gfx.gfx_ring[ring_id]; 937 938 ring->me = me; 939 ring->pipe = pipe; 940 ring->queue = queue; 941 942 ring->ring_obj = NULL; 943 ring->use_doorbell = true; 944 945 if (!ring_id) 946 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; 947 else 948 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1; 949 ring->vm_hub = AMDGPU_GFXHUB(0); 950 sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue); 951 952 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe; 953 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 954 AMDGPU_RING_PRIO_DEFAULT, NULL); 955 if (r) 956 return r; 957 return 0; 958 } 959 960 static int gfx_v11_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 961 int mec, int pipe, int queue) 962 { 963 int r; 964 unsigned irq_type; 965 struct amdgpu_ring *ring; 966 unsigned int hw_prio; 967 968 ring = &adev->gfx.compute_ring[ring_id]; 969 970 /* mec0 is me1 */ 971 ring->me = mec + 1; 972 ring->pipe = pipe; 973 ring->queue = queue; 974 975 ring->ring_obj = NULL; 976 ring->use_doorbell = true; 977 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; 978 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 979 + (ring_id * GFX11_MEC_HPD_SIZE); 980 ring->vm_hub = AMDGPU_GFXHUB(0); 981 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 982 983 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 984 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 985 + ring->pipe; 986 hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ? 987 AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL; 988 /* type-2 packets are deprecated on MEC, use type-3 instead */ 989 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 990 hw_prio, NULL); 991 if (r) 992 return r; 993 994 return 0; 995 } 996 997 static struct { 998 SOC21_FIRMWARE_ID id; 999 unsigned int offset; 1000 unsigned int size; 1001 } rlc_autoload_info[SOC21_FIRMWARE_ID_MAX]; 1002 1003 static void gfx_v11_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc) 1004 { 1005 RLC_TABLE_OF_CONTENT *ucode = rlc_toc; 1006 1007 while (ucode && (ucode->id > SOC21_FIRMWARE_ID_INVALID) && 1008 (ucode->id < SOC21_FIRMWARE_ID_MAX)) { 1009 rlc_autoload_info[ucode->id].id = ucode->id; 1010 rlc_autoload_info[ucode->id].offset = ucode->offset * 4; 1011 rlc_autoload_info[ucode->id].size = ucode->size * 4; 1012 1013 ucode++; 1014 } 1015 } 1016 1017 static uint32_t gfx_v11_0_calc_toc_total_size(struct amdgpu_device *adev) 1018 { 1019 uint32_t total_size = 0; 1020 SOC21_FIRMWARE_ID id; 1021 1022 gfx_v11_0_parse_rlc_toc(adev, adev->psp.toc.start_addr); 1023 1024 for (id = SOC21_FIRMWARE_ID_RLC_G_UCODE; id < SOC21_FIRMWARE_ID_MAX; id++) 1025 total_size += rlc_autoload_info[id].size; 1026 1027 /* In case the offset in rlc toc ucode is aligned */ 1028 if (total_size < rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset) 1029 total_size = rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset + 1030 rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].size; 1031 1032 return total_size; 1033 } 1034 1035 static int gfx_v11_0_rlc_autoload_buffer_init(struct amdgpu_device *adev) 1036 { 1037 int r; 1038 uint32_t total_size; 1039 1040 total_size = gfx_v11_0_calc_toc_total_size(adev); 1041 1042 r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024, 1043 AMDGPU_GEM_DOMAIN_VRAM | 1044 AMDGPU_GEM_DOMAIN_GTT, 1045 &adev->gfx.rlc.rlc_autoload_bo, 1046 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1047 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1048 1049 if (r) { 1050 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r); 1051 return r; 1052 } 1053 1054 return 0; 1055 } 1056 1057 static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, 1058 SOC21_FIRMWARE_ID id, 1059 const void *fw_data, 1060 uint32_t fw_size, 1061 uint32_t *fw_autoload_mask) 1062 { 1063 uint32_t toc_offset; 1064 uint32_t toc_fw_size; 1065 char *ptr = adev->gfx.rlc.rlc_autoload_ptr; 1066 1067 if (id <= SOC21_FIRMWARE_ID_INVALID || id >= SOC21_FIRMWARE_ID_MAX) 1068 return; 1069 1070 toc_offset = rlc_autoload_info[id].offset; 1071 toc_fw_size = rlc_autoload_info[id].size; 1072 1073 if (fw_size == 0) 1074 fw_size = toc_fw_size; 1075 1076 if (fw_size > toc_fw_size) 1077 fw_size = toc_fw_size; 1078 1079 memcpy(ptr + toc_offset, fw_data, fw_size); 1080 1081 if (fw_size < toc_fw_size) 1082 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); 1083 1084 if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME)) 1085 *(uint64_t *)fw_autoload_mask |= 1ULL << id; 1086 } 1087 1088 static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev, 1089 uint32_t *fw_autoload_mask) 1090 { 1091 void *data; 1092 uint32_t size; 1093 uint64_t *toc_ptr; 1094 1095 *(uint64_t *)fw_autoload_mask |= 0x1; 1096 1097 DRM_DEBUG("rlc autoload enabled fw: 0x%llx\n", *(uint64_t *)fw_autoload_mask); 1098 1099 data = adev->psp.toc.start_addr; 1100 size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_TOC].size; 1101 1102 toc_ptr = (uint64_t *)data + size / 8 - 1; 1103 *toc_ptr = *(uint64_t *)fw_autoload_mask; 1104 1105 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_TOC, 1106 data, size, fw_autoload_mask); 1107 } 1108 1109 static void gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev, 1110 uint32_t *fw_autoload_mask) 1111 { 1112 const __le32 *fw_data; 1113 uint32_t fw_size; 1114 const struct gfx_firmware_header_v1_0 *cp_hdr; 1115 const struct gfx_firmware_header_v2_0 *cpv2_hdr; 1116 const struct rlc_firmware_header_v2_0 *rlc_hdr; 1117 const struct rlc_firmware_header_v2_2 *rlcv22_hdr; 1118 uint16_t version_major, version_minor; 1119 1120 if (adev->gfx.rs64_enable) { 1121 /* pfp ucode */ 1122 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1123 adev->gfx.pfp_fw->data; 1124 /* instruction */ 1125 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1126 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1127 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1128 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP, 1129 fw_data, fw_size, fw_autoload_mask); 1130 /* data */ 1131 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1132 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1133 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1134 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK, 1135 fw_data, fw_size, fw_autoload_mask); 1136 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P1_STACK, 1137 fw_data, fw_size, fw_autoload_mask); 1138 /* me ucode */ 1139 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1140 adev->gfx.me_fw->data; 1141 /* instruction */ 1142 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1143 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1144 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1145 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME, 1146 fw_data, fw_size, fw_autoload_mask); 1147 /* data */ 1148 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1149 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1150 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1151 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P0_STACK, 1152 fw_data, fw_size, fw_autoload_mask); 1153 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P1_STACK, 1154 fw_data, fw_size, fw_autoload_mask); 1155 /* mec ucode */ 1156 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1157 adev->gfx.mec_fw->data; 1158 /* instruction */ 1159 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1160 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1161 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1162 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC, 1163 fw_data, fw_size, fw_autoload_mask); 1164 /* data */ 1165 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1166 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1167 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1168 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK, 1169 fw_data, fw_size, fw_autoload_mask); 1170 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P1_STACK, 1171 fw_data, fw_size, fw_autoload_mask); 1172 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P2_STACK, 1173 fw_data, fw_size, fw_autoload_mask); 1174 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P3_STACK, 1175 fw_data, fw_size, fw_autoload_mask); 1176 } else { 1177 /* pfp ucode */ 1178 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1179 adev->gfx.pfp_fw->data; 1180 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1181 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1182 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1183 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_PFP, 1184 fw_data, fw_size, fw_autoload_mask); 1185 1186 /* me ucode */ 1187 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1188 adev->gfx.me_fw->data; 1189 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1190 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1191 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1192 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_ME, 1193 fw_data, fw_size, fw_autoload_mask); 1194 1195 /* mec ucode */ 1196 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1197 adev->gfx.mec_fw->data; 1198 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1199 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1200 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) - 1201 cp_hdr->jt_size * 4; 1202 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_MEC, 1203 fw_data, fw_size, fw_autoload_mask); 1204 } 1205 1206 /* rlc ucode */ 1207 rlc_hdr = (const struct rlc_firmware_header_v2_0 *) 1208 adev->gfx.rlc_fw->data; 1209 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1210 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes)); 1211 fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes); 1212 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_G_UCODE, 1213 fw_data, fw_size, fw_autoload_mask); 1214 1215 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 1216 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 1217 if (version_major == 2) { 1218 if (version_minor >= 2) { 1219 rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1220 1221 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1222 le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes)); 1223 fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes); 1224 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_UCODE, 1225 fw_data, fw_size, fw_autoload_mask); 1226 1227 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1228 le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes)); 1229 fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes); 1230 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_DRAM_BOOT, 1231 fw_data, fw_size, fw_autoload_mask); 1232 } 1233 } 1234 } 1235 1236 static void gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev, 1237 uint32_t *fw_autoload_mask) 1238 { 1239 const __le32 *fw_data; 1240 uint32_t fw_size; 1241 const struct sdma_firmware_header_v2_0 *sdma_hdr; 1242 1243 sdma_hdr = (const struct sdma_firmware_header_v2_0 *) 1244 adev->sdma.instance[0].fw->data; 1245 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1246 le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes)); 1247 fw_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes); 1248 1249 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1250 SOC21_FIRMWARE_ID_SDMA_UCODE_TH0, fw_data, fw_size, fw_autoload_mask); 1251 1252 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1253 le32_to_cpu(sdma_hdr->ctl_ucode_offset)); 1254 fw_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes); 1255 1256 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1257 SOC21_FIRMWARE_ID_SDMA_UCODE_TH1, fw_data, fw_size, fw_autoload_mask); 1258 } 1259 1260 static void gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev, 1261 uint32_t *fw_autoload_mask) 1262 { 1263 const __le32 *fw_data; 1264 unsigned fw_size; 1265 const struct mes_firmware_header_v1_0 *mes_hdr; 1266 int pipe, ucode_id, data_id; 1267 1268 for (pipe = 0; pipe < 2; pipe++) { 1269 if (pipe==0) { 1270 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P0; 1271 data_id = SOC21_FIRMWARE_ID_RS64_MES_P0_STACK; 1272 } else { 1273 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P1; 1274 data_id = SOC21_FIRMWARE_ID_RS64_MES_P1_STACK; 1275 } 1276 1277 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1278 adev->mes.fw[pipe]->data; 1279 1280 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1281 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 1282 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 1283 1284 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1285 ucode_id, fw_data, fw_size, fw_autoload_mask); 1286 1287 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1288 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 1289 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 1290 1291 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1292 data_id, fw_data, fw_size, fw_autoload_mask); 1293 } 1294 } 1295 1296 static int gfx_v11_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev) 1297 { 1298 uint32_t rlc_g_offset, rlc_g_size; 1299 uint64_t gpu_addr; 1300 uint32_t autoload_fw_id[2]; 1301 1302 memset(autoload_fw_id, 0, sizeof(uint32_t) * 2); 1303 1304 /* RLC autoload sequence 2: copy ucode */ 1305 gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(adev, autoload_fw_id); 1306 gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(adev, autoload_fw_id); 1307 gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(adev, autoload_fw_id); 1308 gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(adev, autoload_fw_id); 1309 1310 rlc_g_offset = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].offset; 1311 rlc_g_size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].size; 1312 gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset; 1313 1314 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr)); 1315 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr)); 1316 1317 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size); 1318 1319 /* RLC autoload sequence 3: load IMU fw */ 1320 if (adev->gfx.imu.funcs->load_microcode) 1321 adev->gfx.imu.funcs->load_microcode(adev); 1322 /* RLC autoload sequence 4 init IMU fw */ 1323 if (adev->gfx.imu.funcs->setup_imu) 1324 adev->gfx.imu.funcs->setup_imu(adev); 1325 if (adev->gfx.imu.funcs->start_imu) 1326 adev->gfx.imu.funcs->start_imu(adev); 1327 1328 /* RLC autoload sequence 5 disable gpa mode */ 1329 gfx_v11_0_disable_gpa_mode(adev); 1330 1331 return 0; 1332 } 1333 1334 static int gfx_v11_0_sw_init(void *handle) 1335 { 1336 int i, j, k, r, ring_id = 0; 1337 struct amdgpu_kiq *kiq; 1338 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1339 1340 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1341 case IP_VERSION(11, 0, 0): 1342 case IP_VERSION(11, 0, 2): 1343 case IP_VERSION(11, 0, 3): 1344 adev->gfx.me.num_me = 1; 1345 adev->gfx.me.num_pipe_per_me = 1; 1346 adev->gfx.me.num_queue_per_pipe = 1; 1347 adev->gfx.mec.num_mec = 2; 1348 adev->gfx.mec.num_pipe_per_mec = 4; 1349 adev->gfx.mec.num_queue_per_pipe = 4; 1350 break; 1351 case IP_VERSION(11, 0, 1): 1352 case IP_VERSION(11, 0, 4): 1353 case IP_VERSION(11, 5, 0): 1354 adev->gfx.me.num_me = 1; 1355 adev->gfx.me.num_pipe_per_me = 1; 1356 adev->gfx.me.num_queue_per_pipe = 1; 1357 adev->gfx.mec.num_mec = 1; 1358 adev->gfx.mec.num_pipe_per_mec = 4; 1359 adev->gfx.mec.num_queue_per_pipe = 4; 1360 break; 1361 default: 1362 adev->gfx.me.num_me = 1; 1363 adev->gfx.me.num_pipe_per_me = 1; 1364 adev->gfx.me.num_queue_per_pipe = 1; 1365 adev->gfx.mec.num_mec = 1; 1366 adev->gfx.mec.num_pipe_per_mec = 4; 1367 adev->gfx.mec.num_queue_per_pipe = 8; 1368 break; 1369 } 1370 1371 /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ 1372 if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 3) && 1373 amdgpu_sriov_is_pp_one_vf(adev)) 1374 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; 1375 1376 /* EOP Event */ 1377 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1378 GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, 1379 &adev->gfx.eop_irq); 1380 if (r) 1381 return r; 1382 1383 /* Privileged reg */ 1384 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1385 GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT, 1386 &adev->gfx.priv_reg_irq); 1387 if (r) 1388 return r; 1389 1390 /* Privileged inst */ 1391 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1392 GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT, 1393 &adev->gfx.priv_inst_irq); 1394 if (r) 1395 return r; 1396 1397 /* FED error */ 1398 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX, 1399 GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT, 1400 &adev->gfx.rlc_gc_fed_irq); 1401 if (r) 1402 return r; 1403 1404 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1405 1406 gfx_v11_0_me_init(adev); 1407 1408 r = gfx_v11_0_rlc_init(adev); 1409 if (r) { 1410 DRM_ERROR("Failed to init rlc BOs!\n"); 1411 return r; 1412 } 1413 1414 r = gfx_v11_0_mec_init(adev); 1415 if (r) { 1416 DRM_ERROR("Failed to init MEC BOs!\n"); 1417 return r; 1418 } 1419 1420 /* set up the gfx ring */ 1421 for (i = 0; i < adev->gfx.me.num_me; i++) { 1422 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 1423 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 1424 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j)) 1425 continue; 1426 1427 r = gfx_v11_0_gfx_ring_init(adev, ring_id, 1428 i, k, j); 1429 if (r) 1430 return r; 1431 ring_id++; 1432 } 1433 } 1434 } 1435 1436 ring_id = 0; 1437 /* set up the compute queues - allocate horizontally across pipes */ 1438 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1439 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1440 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1441 if (!amdgpu_gfx_is_mec_queue_enabled(adev, 0, i, 1442 k, j)) 1443 continue; 1444 1445 r = gfx_v11_0_compute_ring_init(adev, ring_id, 1446 i, k, j); 1447 if (r) 1448 return r; 1449 1450 ring_id++; 1451 } 1452 } 1453 } 1454 1455 if (!adev->enable_mes_kiq) { 1456 r = amdgpu_gfx_kiq_init(adev, GFX11_MEC_HPD_SIZE, 0); 1457 if (r) { 1458 DRM_ERROR("Failed to init KIQ BOs!\n"); 1459 return r; 1460 } 1461 1462 kiq = &adev->gfx.kiq[0]; 1463 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq, 0); 1464 if (r) 1465 return r; 1466 } 1467 1468 r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v11_compute_mqd), 0); 1469 if (r) 1470 return r; 1471 1472 /* allocate visible FB for rlc auto-loading fw */ 1473 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 1474 r = gfx_v11_0_rlc_autoload_buffer_init(adev); 1475 if (r) 1476 return r; 1477 } 1478 1479 r = gfx_v11_0_gpu_early_init(adev); 1480 if (r) 1481 return r; 1482 1483 if (amdgpu_gfx_ras_sw_init(adev)) { 1484 dev_err(adev->dev, "Failed to initialize gfx ras block!\n"); 1485 return -EINVAL; 1486 } 1487 1488 return 0; 1489 } 1490 1491 static void gfx_v11_0_pfp_fini(struct amdgpu_device *adev) 1492 { 1493 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj, 1494 &adev->gfx.pfp.pfp_fw_gpu_addr, 1495 (void **)&adev->gfx.pfp.pfp_fw_ptr); 1496 1497 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj, 1498 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 1499 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 1500 } 1501 1502 static void gfx_v11_0_me_fini(struct amdgpu_device *adev) 1503 { 1504 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj, 1505 &adev->gfx.me.me_fw_gpu_addr, 1506 (void **)&adev->gfx.me.me_fw_ptr); 1507 1508 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj, 1509 &adev->gfx.me.me_fw_data_gpu_addr, 1510 (void **)&adev->gfx.me.me_fw_data_ptr); 1511 } 1512 1513 static void gfx_v11_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev) 1514 { 1515 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo, 1516 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1517 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1518 } 1519 1520 static int gfx_v11_0_sw_fini(void *handle) 1521 { 1522 int i; 1523 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1524 1525 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1526 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1527 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1528 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1529 1530 amdgpu_gfx_mqd_sw_fini(adev, 0); 1531 1532 if (!adev->enable_mes_kiq) { 1533 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring); 1534 amdgpu_gfx_kiq_fini(adev, 0); 1535 } 1536 1537 gfx_v11_0_pfp_fini(adev); 1538 gfx_v11_0_me_fini(adev); 1539 gfx_v11_0_rlc_fini(adev); 1540 gfx_v11_0_mec_fini(adev); 1541 1542 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 1543 gfx_v11_0_rlc_autoload_buffer_fini(adev); 1544 1545 gfx_v11_0_free_microcode(adev); 1546 1547 return 0; 1548 } 1549 1550 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 1551 u32 sh_num, u32 instance, int xcc_id) 1552 { 1553 u32 data; 1554 1555 if (instance == 0xffffffff) 1556 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, 1557 INSTANCE_BROADCAST_WRITES, 1); 1558 else 1559 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, 1560 instance); 1561 1562 if (se_num == 0xffffffff) 1563 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1564 1); 1565 else 1566 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1567 1568 if (sh_num == 0xffffffff) 1569 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES, 1570 1); 1571 else 1572 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num); 1573 1574 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data); 1575 } 1576 1577 static u32 gfx_v11_0_get_sa_active_bitmap(struct amdgpu_device *adev) 1578 { 1579 u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask; 1580 1581 gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regCC_GC_SA_UNIT_DISABLE); 1582 gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask, 1583 CC_GC_SA_UNIT_DISABLE, 1584 SA_DISABLE); 1585 gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGC_USER_SA_UNIT_DISABLE); 1586 gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask, 1587 GC_USER_SA_UNIT_DISABLE, 1588 SA_DISABLE); 1589 sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se * 1590 adev->gfx.config.max_shader_engines); 1591 1592 return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask)); 1593 } 1594 1595 static u32 gfx_v11_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1596 { 1597 u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask; 1598 u32 rb_mask; 1599 1600 gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE); 1601 gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask, 1602 CC_RB_BACKEND_DISABLE, 1603 BACKEND_DISABLE); 1604 gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE); 1605 gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask, 1606 GC_USER_RB_BACKEND_DISABLE, 1607 BACKEND_DISABLE); 1608 rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se * 1609 adev->gfx.config.max_shader_engines); 1610 1611 return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask)); 1612 } 1613 1614 static void gfx_v11_0_setup_rb(struct amdgpu_device *adev) 1615 { 1616 u32 rb_bitmap_width_per_sa; 1617 u32 max_sa; 1618 u32 active_sa_bitmap; 1619 u32 global_active_rb_bitmap; 1620 u32 active_rb_bitmap = 0; 1621 u32 i; 1622 1623 /* query sa bitmap from SA_UNIT_DISABLE registers */ 1624 active_sa_bitmap = gfx_v11_0_get_sa_active_bitmap(adev); 1625 /* query rb bitmap from RB_BACKEND_DISABLE registers */ 1626 global_active_rb_bitmap = gfx_v11_0_get_rb_active_bitmap(adev); 1627 1628 /* generate active rb bitmap according to active sa bitmap */ 1629 max_sa = adev->gfx.config.max_shader_engines * 1630 adev->gfx.config.max_sh_per_se; 1631 rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se / 1632 adev->gfx.config.max_sh_per_se; 1633 for (i = 0; i < max_sa; i++) { 1634 if (active_sa_bitmap & (1 << i)) 1635 active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa)); 1636 } 1637 1638 active_rb_bitmap |= global_active_rb_bitmap; 1639 adev->gfx.config.backend_enable_mask = active_rb_bitmap; 1640 adev->gfx.config.num_rbs = hweight32(active_rb_bitmap); 1641 } 1642 1643 #define DEFAULT_SH_MEM_BASES (0x6000) 1644 #define LDS_APP_BASE 0x1 1645 #define SCRATCH_APP_BASE 0x2 1646 1647 static void gfx_v11_0_init_compute_vmid(struct amdgpu_device *adev) 1648 { 1649 int i; 1650 uint32_t sh_mem_bases; 1651 uint32_t data; 1652 1653 /* 1654 * Configure apertures: 1655 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1656 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1657 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1658 */ 1659 sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) | 1660 SCRATCH_APP_BASE; 1661 1662 mutex_lock(&adev->srbm_mutex); 1663 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1664 soc21_grbm_select(adev, 0, 0, 0, i); 1665 /* CP and shaders */ 1666 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1667 WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases); 1668 1669 /* Enable trap for each kfd vmid. */ 1670 data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL); 1671 data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1); 1672 WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data); 1673 } 1674 soc21_grbm_select(adev, 0, 0, 0, 0); 1675 mutex_unlock(&adev->srbm_mutex); 1676 1677 /* Initialize all compute VMIDs to have no GDS, GWS, or OA 1678 acccess. These should be enabled by FW for target VMIDs. */ 1679 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1680 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * i, 0); 1681 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * i, 0); 1682 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, i, 0); 1683 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, i, 0); 1684 } 1685 } 1686 1687 static void gfx_v11_0_init_gds_vmid(struct amdgpu_device *adev) 1688 { 1689 int vmid; 1690 1691 /* 1692 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA 1693 * access. Compute VMIDs should be enabled by FW for target VMIDs, 1694 * the driver can enable them for graphics. VMID0 should maintain 1695 * access so that HWS firmware can save/restore entries. 1696 */ 1697 for (vmid = 1; vmid < 16; vmid++) { 1698 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * vmid, 0); 1699 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * vmid, 0); 1700 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, vmid, 0); 1701 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, vmid, 0); 1702 } 1703 } 1704 1705 static void gfx_v11_0_tcp_harvest(struct amdgpu_device *adev) 1706 { 1707 /* TODO: harvest feature to be added later. */ 1708 } 1709 1710 static void gfx_v11_0_get_tcc_info(struct amdgpu_device *adev) 1711 { 1712 /* TCCs are global (not instanced). */ 1713 uint32_t tcc_disable = RREG32_SOC15(GC, 0, regCGTS_TCC_DISABLE) | 1714 RREG32_SOC15(GC, 0, regCGTS_USER_TCC_DISABLE); 1715 1716 adev->gfx.config.tcc_disabled_mask = 1717 REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) | 1718 (REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16); 1719 } 1720 1721 static void gfx_v11_0_constants_init(struct amdgpu_device *adev) 1722 { 1723 u32 tmp; 1724 int i; 1725 1726 if (!amdgpu_sriov_vf(adev)) 1727 WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1728 1729 gfx_v11_0_setup_rb(adev); 1730 gfx_v11_0_get_cu_info(adev, &adev->gfx.cu_info); 1731 gfx_v11_0_get_tcc_info(adev); 1732 adev->gfx.config.pa_sc_tile_steering_override = 0; 1733 1734 /* Set whether texture coordinate truncation is conformant. */ 1735 tmp = RREG32_SOC15(GC, 0, regTA_CNTL2); 1736 adev->gfx.config.ta_cntl2_truncate_coord_mode = 1737 REG_GET_FIELD(tmp, TA_CNTL2, TRUNCATE_COORD_MODE); 1738 1739 /* XXX SH_MEM regs */ 1740 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1741 mutex_lock(&adev->srbm_mutex); 1742 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) { 1743 soc21_grbm_select(adev, 0, 0, 0, i); 1744 /* CP and shaders */ 1745 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1746 if (i != 0) { 1747 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1748 (adev->gmc.private_aperture_start >> 48)); 1749 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1750 (adev->gmc.shared_aperture_start >> 48)); 1751 WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp); 1752 } 1753 } 1754 soc21_grbm_select(adev, 0, 0, 0, 0); 1755 1756 mutex_unlock(&adev->srbm_mutex); 1757 1758 gfx_v11_0_init_compute_vmid(adev); 1759 gfx_v11_0_init_gds_vmid(adev); 1760 } 1761 1762 static void gfx_v11_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 1763 bool enable) 1764 { 1765 u32 tmp; 1766 1767 if (amdgpu_sriov_vf(adev)) 1768 return; 1769 1770 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0); 1771 1772 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 1773 enable ? 1 : 0); 1774 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 1775 enable ? 1 : 0); 1776 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 1777 enable ? 1 : 0); 1778 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 1779 enable ? 1 : 0); 1780 1781 WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp); 1782 } 1783 1784 static int gfx_v11_0_init_csb(struct amdgpu_device *adev) 1785 { 1786 adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr); 1787 1788 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI, 1789 adev->gfx.rlc.clear_state_gpu_addr >> 32); 1790 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO, 1791 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 1792 WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); 1793 1794 return 0; 1795 } 1796 1797 static void gfx_v11_0_rlc_stop(struct amdgpu_device *adev) 1798 { 1799 u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL); 1800 1801 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); 1802 WREG32_SOC15(GC, 0, regRLC_CNTL, tmp); 1803 } 1804 1805 static void gfx_v11_0_rlc_reset(struct amdgpu_device *adev) 1806 { 1807 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 1808 udelay(50); 1809 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 1810 udelay(50); 1811 } 1812 1813 static void gfx_v11_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev, 1814 bool enable) 1815 { 1816 uint32_t rlc_pg_cntl; 1817 1818 rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 1819 1820 if (!enable) { 1821 /* RLC_PG_CNTL[23] = 0 (default) 1822 * RLC will wait for handshake acks with SMU 1823 * GFXOFF will be enabled 1824 * RLC_PG_CNTL[23] = 1 1825 * RLC will not issue any message to SMU 1826 * hence no handshake between SMU & RLC 1827 * GFXOFF will be disabled 1828 */ 1829 rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1830 } else 1831 rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1832 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl); 1833 } 1834 1835 static void gfx_v11_0_rlc_start(struct amdgpu_device *adev) 1836 { 1837 /* TODO: enable rlc & smu handshake until smu 1838 * and gfxoff feature works as expected */ 1839 if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK)) 1840 gfx_v11_0_rlc_smu_handshake_cntl(adev, false); 1841 1842 WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 1843 udelay(50); 1844 } 1845 1846 static void gfx_v11_0_rlc_enable_srm(struct amdgpu_device *adev) 1847 { 1848 uint32_t tmp; 1849 1850 /* enable Save Restore Machine */ 1851 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL)); 1852 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 1853 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK; 1854 WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp); 1855 } 1856 1857 static void gfx_v11_0_load_rlcg_microcode(struct amdgpu_device *adev) 1858 { 1859 const struct rlc_firmware_header_v2_0 *hdr; 1860 const __le32 *fw_data; 1861 unsigned i, fw_size; 1862 1863 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1864 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1865 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1866 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 1867 1868 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, 1869 RLCG_UCODE_LOADING_START_ADDRESS); 1870 1871 for (i = 0; i < fw_size; i++) 1872 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA, 1873 le32_to_cpup(fw_data++)); 1874 1875 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 1876 } 1877 1878 static void gfx_v11_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev) 1879 { 1880 const struct rlc_firmware_header_v2_2 *hdr; 1881 const __le32 *fw_data; 1882 unsigned i, fw_size; 1883 u32 tmp; 1884 1885 hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1886 1887 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1888 le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes)); 1889 fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4; 1890 1891 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0); 1892 1893 for (i = 0; i < fw_size; i++) { 1894 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1895 msleep(1); 1896 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA, 1897 le32_to_cpup(fw_data++)); 1898 } 1899 1900 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1901 1902 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1903 le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes)); 1904 fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4; 1905 1906 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0); 1907 for (i = 0; i < fw_size; i++) { 1908 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1909 msleep(1); 1910 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA, 1911 le32_to_cpup(fw_data++)); 1912 } 1913 1914 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1915 1916 tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL); 1917 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1); 1918 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0); 1919 WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp); 1920 } 1921 1922 static void gfx_v11_0_load_rlcp_rlcv_microcode(struct amdgpu_device *adev) 1923 { 1924 const struct rlc_firmware_header_v2_3 *hdr; 1925 const __le32 *fw_data; 1926 unsigned i, fw_size; 1927 u32 tmp; 1928 1929 hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data; 1930 1931 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1932 le32_to_cpu(hdr->rlcp_ucode_offset_bytes)); 1933 fw_size = le32_to_cpu(hdr->rlcp_ucode_size_bytes) / 4; 1934 1935 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, 0); 1936 1937 for (i = 0; i < fw_size; i++) { 1938 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1939 msleep(1); 1940 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_DATA, 1941 le32_to_cpup(fw_data++)); 1942 } 1943 1944 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, adev->gfx.rlc_fw_version); 1945 1946 tmp = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE); 1947 tmp = REG_SET_FIELD(tmp, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1); 1948 WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, tmp); 1949 1950 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1951 le32_to_cpu(hdr->rlcv_ucode_offset_bytes)); 1952 fw_size = le32_to_cpu(hdr->rlcv_ucode_size_bytes) / 4; 1953 1954 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, 0); 1955 1956 for (i = 0; i < fw_size; i++) { 1957 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1958 msleep(1); 1959 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_DATA, 1960 le32_to_cpup(fw_data++)); 1961 } 1962 1963 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, adev->gfx.rlc_fw_version); 1964 1965 tmp = RREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL); 1966 tmp = REG_SET_FIELD(tmp, RLC_GPU_IOV_F32_CNTL, ENABLE, 1); 1967 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL, tmp); 1968 } 1969 1970 static int gfx_v11_0_rlc_load_microcode(struct amdgpu_device *adev) 1971 { 1972 const struct rlc_firmware_header_v2_0 *hdr; 1973 uint16_t version_major; 1974 uint16_t version_minor; 1975 1976 if (!adev->gfx.rlc_fw) 1977 return -EINVAL; 1978 1979 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1980 amdgpu_ucode_print_rlc_hdr(&hdr->header); 1981 1982 version_major = le16_to_cpu(hdr->header.header_version_major); 1983 version_minor = le16_to_cpu(hdr->header.header_version_minor); 1984 1985 if (version_major == 2) { 1986 gfx_v11_0_load_rlcg_microcode(adev); 1987 if (amdgpu_dpm == 1) { 1988 if (version_minor >= 2) 1989 gfx_v11_0_load_rlc_iram_dram_microcode(adev); 1990 if (version_minor == 3) 1991 gfx_v11_0_load_rlcp_rlcv_microcode(adev); 1992 } 1993 1994 return 0; 1995 } 1996 1997 return -EINVAL; 1998 } 1999 2000 static int gfx_v11_0_rlc_resume(struct amdgpu_device *adev) 2001 { 2002 int r; 2003 2004 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 2005 gfx_v11_0_init_csb(adev); 2006 2007 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ 2008 gfx_v11_0_rlc_enable_srm(adev); 2009 } else { 2010 if (amdgpu_sriov_vf(adev)) { 2011 gfx_v11_0_init_csb(adev); 2012 return 0; 2013 } 2014 2015 adev->gfx.rlc.funcs->stop(adev); 2016 2017 /* disable CG */ 2018 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0); 2019 2020 /* disable PG */ 2021 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0); 2022 2023 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 2024 /* legacy rlc firmware loading */ 2025 r = gfx_v11_0_rlc_load_microcode(adev); 2026 if (r) 2027 return r; 2028 } 2029 2030 gfx_v11_0_init_csb(adev); 2031 2032 adev->gfx.rlc.funcs->start(adev); 2033 } 2034 return 0; 2035 } 2036 2037 static int gfx_v11_0_config_me_cache(struct amdgpu_device *adev, uint64_t addr) 2038 { 2039 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2040 uint32_t tmp; 2041 int i; 2042 2043 /* Trigger an invalidation of the L1 instruction caches */ 2044 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2045 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2046 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2047 2048 /* Wait for invalidation complete */ 2049 for (i = 0; i < usec_timeout; i++) { 2050 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2051 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2052 INVALIDATE_CACHE_COMPLETE)) 2053 break; 2054 udelay(1); 2055 } 2056 2057 if (i >= usec_timeout) { 2058 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2059 return -EINVAL; 2060 } 2061 2062 if (amdgpu_emu_mode == 1) 2063 adev->hdp.funcs->flush_hdp(adev, NULL); 2064 2065 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2066 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2067 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2068 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2069 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2070 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2071 2072 /* Program me ucode address into intruction cache address register */ 2073 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2074 lower_32_bits(addr) & 0xFFFFF000); 2075 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2076 upper_32_bits(addr)); 2077 2078 return 0; 2079 } 2080 2081 static int gfx_v11_0_config_pfp_cache(struct amdgpu_device *adev, uint64_t addr) 2082 { 2083 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2084 uint32_t tmp; 2085 int i; 2086 2087 /* Trigger an invalidation of the L1 instruction caches */ 2088 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2089 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2090 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2091 2092 /* Wait for invalidation complete */ 2093 for (i = 0; i < usec_timeout; i++) { 2094 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2095 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2096 INVALIDATE_CACHE_COMPLETE)) 2097 break; 2098 udelay(1); 2099 } 2100 2101 if (i >= usec_timeout) { 2102 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2103 return -EINVAL; 2104 } 2105 2106 if (amdgpu_emu_mode == 1) 2107 adev->hdp.funcs->flush_hdp(adev, NULL); 2108 2109 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2110 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2111 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2112 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2113 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2114 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2115 2116 /* Program pfp ucode address into intruction cache address register */ 2117 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2118 lower_32_bits(addr) & 0xFFFFF000); 2119 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2120 upper_32_bits(addr)); 2121 2122 return 0; 2123 } 2124 2125 static int gfx_v11_0_config_mec_cache(struct amdgpu_device *adev, uint64_t addr) 2126 { 2127 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2128 uint32_t tmp; 2129 int i; 2130 2131 /* Trigger an invalidation of the L1 instruction caches */ 2132 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2133 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2134 2135 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2136 2137 /* Wait for invalidation complete */ 2138 for (i = 0; i < usec_timeout; i++) { 2139 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2140 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2141 INVALIDATE_CACHE_COMPLETE)) 2142 break; 2143 udelay(1); 2144 } 2145 2146 if (i >= usec_timeout) { 2147 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2148 return -EINVAL; 2149 } 2150 2151 if (amdgpu_emu_mode == 1) 2152 adev->hdp.funcs->flush_hdp(adev, NULL); 2153 2154 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2155 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2156 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2157 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2158 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2159 2160 /* Program mec1 ucode address into intruction cache address register */ 2161 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, 2162 lower_32_bits(addr) & 0xFFFFF000); 2163 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2164 upper_32_bits(addr)); 2165 2166 return 0; 2167 } 2168 2169 static int gfx_v11_0_config_pfp_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2170 { 2171 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2172 uint32_t tmp; 2173 unsigned i, pipe_id; 2174 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2175 2176 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2177 adev->gfx.pfp_fw->data; 2178 2179 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2180 lower_32_bits(addr)); 2181 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2182 upper_32_bits(addr)); 2183 2184 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2185 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2186 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2187 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2188 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2189 2190 /* 2191 * Programming any of the CP_PFP_IC_BASE registers 2192 * forces invalidation of the ME L1 I$. Wait for the 2193 * invalidation complete 2194 */ 2195 for (i = 0; i < usec_timeout; i++) { 2196 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2197 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2198 INVALIDATE_CACHE_COMPLETE)) 2199 break; 2200 udelay(1); 2201 } 2202 2203 if (i >= usec_timeout) { 2204 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2205 return -EINVAL; 2206 } 2207 2208 /* Prime the L1 instruction caches */ 2209 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2210 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2211 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2212 /* Waiting for cache primed*/ 2213 for (i = 0; i < usec_timeout; i++) { 2214 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2215 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2216 ICACHE_PRIMED)) 2217 break; 2218 udelay(1); 2219 } 2220 2221 if (i >= usec_timeout) { 2222 dev_err(adev->dev, "failed to prime instruction cache\n"); 2223 return -EINVAL; 2224 } 2225 2226 mutex_lock(&adev->srbm_mutex); 2227 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2228 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2229 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2230 (pfp_hdr->ucode_start_addr_hi << 30) | 2231 (pfp_hdr->ucode_start_addr_lo >> 2)); 2232 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2233 pfp_hdr->ucode_start_addr_hi >> 2); 2234 2235 /* 2236 * Program CP_ME_CNTL to reset given PIPE to take 2237 * effect of CP_PFP_PRGRM_CNTR_START. 2238 */ 2239 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2240 if (pipe_id == 0) 2241 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2242 PFP_PIPE0_RESET, 1); 2243 else 2244 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2245 PFP_PIPE1_RESET, 1); 2246 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2247 2248 /* Clear pfp pipe0 reset bit. */ 2249 if (pipe_id == 0) 2250 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2251 PFP_PIPE0_RESET, 0); 2252 else 2253 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2254 PFP_PIPE1_RESET, 0); 2255 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2256 2257 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2258 lower_32_bits(addr2)); 2259 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2260 upper_32_bits(addr2)); 2261 } 2262 soc21_grbm_select(adev, 0, 0, 0, 0); 2263 mutex_unlock(&adev->srbm_mutex); 2264 2265 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2266 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2267 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2268 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2269 2270 /* Invalidate the data caches */ 2271 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2272 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2273 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2274 2275 for (i = 0; i < usec_timeout; i++) { 2276 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2277 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2278 INVALIDATE_DCACHE_COMPLETE)) 2279 break; 2280 udelay(1); 2281 } 2282 2283 if (i >= usec_timeout) { 2284 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2285 return -EINVAL; 2286 } 2287 2288 return 0; 2289 } 2290 2291 static int gfx_v11_0_config_me_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2292 { 2293 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2294 uint32_t tmp; 2295 unsigned i, pipe_id; 2296 const struct gfx_firmware_header_v2_0 *me_hdr; 2297 2298 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2299 adev->gfx.me_fw->data; 2300 2301 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2302 lower_32_bits(addr)); 2303 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2304 upper_32_bits(addr)); 2305 2306 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2307 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2308 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2309 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2310 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2311 2312 /* 2313 * Programming any of the CP_ME_IC_BASE registers 2314 * forces invalidation of the ME L1 I$. Wait for the 2315 * invalidation complete 2316 */ 2317 for (i = 0; i < usec_timeout; i++) { 2318 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2319 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2320 INVALIDATE_CACHE_COMPLETE)) 2321 break; 2322 udelay(1); 2323 } 2324 2325 if (i >= usec_timeout) { 2326 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2327 return -EINVAL; 2328 } 2329 2330 /* Prime the instruction caches */ 2331 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2332 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 2333 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2334 2335 /* Waiting for instruction cache primed*/ 2336 for (i = 0; i < usec_timeout; i++) { 2337 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2338 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2339 ICACHE_PRIMED)) 2340 break; 2341 udelay(1); 2342 } 2343 2344 if (i >= usec_timeout) { 2345 dev_err(adev->dev, "failed to prime instruction cache\n"); 2346 return -EINVAL; 2347 } 2348 2349 mutex_lock(&adev->srbm_mutex); 2350 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2351 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2352 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2353 (me_hdr->ucode_start_addr_hi << 30) | 2354 (me_hdr->ucode_start_addr_lo >> 2) ); 2355 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2356 me_hdr->ucode_start_addr_hi>>2); 2357 2358 /* 2359 * Program CP_ME_CNTL to reset given PIPE to take 2360 * effect of CP_PFP_PRGRM_CNTR_START. 2361 */ 2362 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2363 if (pipe_id == 0) 2364 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2365 ME_PIPE0_RESET, 1); 2366 else 2367 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2368 ME_PIPE1_RESET, 1); 2369 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2370 2371 /* Clear pfp pipe0 reset bit. */ 2372 if (pipe_id == 0) 2373 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2374 ME_PIPE0_RESET, 0); 2375 else 2376 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2377 ME_PIPE1_RESET, 0); 2378 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2379 2380 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 2381 lower_32_bits(addr2)); 2382 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 2383 upper_32_bits(addr2)); 2384 } 2385 soc21_grbm_select(adev, 0, 0, 0, 0); 2386 mutex_unlock(&adev->srbm_mutex); 2387 2388 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2389 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2390 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2391 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2392 2393 /* Invalidate the data caches */ 2394 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2395 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2396 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2397 2398 for (i = 0; i < usec_timeout; i++) { 2399 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2400 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2401 INVALIDATE_DCACHE_COMPLETE)) 2402 break; 2403 udelay(1); 2404 } 2405 2406 if (i >= usec_timeout) { 2407 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2408 return -EINVAL; 2409 } 2410 2411 return 0; 2412 } 2413 2414 static int gfx_v11_0_config_mec_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2415 { 2416 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2417 uint32_t tmp; 2418 unsigned i; 2419 const struct gfx_firmware_header_v2_0 *mec_hdr; 2420 2421 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2422 adev->gfx.mec_fw->data; 2423 2424 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2425 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2426 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2427 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2428 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2429 2430 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 2431 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 2432 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 2433 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 2434 2435 mutex_lock(&adev->srbm_mutex); 2436 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 2437 soc21_grbm_select(adev, 1, i, 0, 0); 2438 2439 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, addr2); 2440 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 2441 upper_32_bits(addr2)); 2442 2443 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2444 mec_hdr->ucode_start_addr_lo >> 2 | 2445 mec_hdr->ucode_start_addr_hi << 30); 2446 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2447 mec_hdr->ucode_start_addr_hi >> 2); 2448 2449 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, addr); 2450 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2451 upper_32_bits(addr)); 2452 } 2453 mutex_unlock(&adev->srbm_mutex); 2454 soc21_grbm_select(adev, 0, 0, 0, 0); 2455 2456 /* Trigger an invalidation of the L1 instruction caches */ 2457 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2458 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2459 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 2460 2461 /* Wait for invalidation complete */ 2462 for (i = 0; i < usec_timeout; i++) { 2463 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2464 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 2465 INVALIDATE_DCACHE_COMPLETE)) 2466 break; 2467 udelay(1); 2468 } 2469 2470 if (i >= usec_timeout) { 2471 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2472 return -EINVAL; 2473 } 2474 2475 /* Trigger an invalidation of the L1 instruction caches */ 2476 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2477 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2478 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2479 2480 /* Wait for invalidation complete */ 2481 for (i = 0; i < usec_timeout; i++) { 2482 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2483 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2484 INVALIDATE_CACHE_COMPLETE)) 2485 break; 2486 udelay(1); 2487 } 2488 2489 if (i >= usec_timeout) { 2490 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2491 return -EINVAL; 2492 } 2493 2494 return 0; 2495 } 2496 2497 static void gfx_v11_0_config_gfx_rs64(struct amdgpu_device *adev) 2498 { 2499 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2500 const struct gfx_firmware_header_v2_0 *me_hdr; 2501 const struct gfx_firmware_header_v2_0 *mec_hdr; 2502 uint32_t pipe_id, tmp; 2503 2504 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2505 adev->gfx.mec_fw->data; 2506 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2507 adev->gfx.me_fw->data; 2508 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2509 adev->gfx.pfp_fw->data; 2510 2511 /* config pfp program start addr */ 2512 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2513 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2514 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2515 (pfp_hdr->ucode_start_addr_hi << 30) | 2516 (pfp_hdr->ucode_start_addr_lo >> 2)); 2517 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2518 pfp_hdr->ucode_start_addr_hi >> 2); 2519 } 2520 soc21_grbm_select(adev, 0, 0, 0, 0); 2521 2522 /* reset pfp pipe */ 2523 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2524 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1); 2525 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1); 2526 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2527 2528 /* clear pfp pipe reset */ 2529 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0); 2530 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0); 2531 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2532 2533 /* config me program start addr */ 2534 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2535 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2536 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2537 (me_hdr->ucode_start_addr_hi << 30) | 2538 (me_hdr->ucode_start_addr_lo >> 2) ); 2539 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2540 me_hdr->ucode_start_addr_hi>>2); 2541 } 2542 soc21_grbm_select(adev, 0, 0, 0, 0); 2543 2544 /* reset me pipe */ 2545 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2546 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1); 2547 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1); 2548 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2549 2550 /* clear me pipe reset */ 2551 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0); 2552 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0); 2553 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2554 2555 /* config mec program start addr */ 2556 for (pipe_id = 0; pipe_id < 4; pipe_id++) { 2557 soc21_grbm_select(adev, 1, pipe_id, 0, 0); 2558 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2559 mec_hdr->ucode_start_addr_lo >> 2 | 2560 mec_hdr->ucode_start_addr_hi << 30); 2561 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2562 mec_hdr->ucode_start_addr_hi >> 2); 2563 } 2564 soc21_grbm_select(adev, 0, 0, 0, 0); 2565 2566 /* reset mec pipe */ 2567 tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 2568 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1); 2569 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1); 2570 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1); 2571 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1); 2572 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2573 2574 /* clear mec pipe reset */ 2575 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0); 2576 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0); 2577 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0); 2578 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0); 2579 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2580 } 2581 2582 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev) 2583 { 2584 uint32_t cp_status; 2585 uint32_t bootload_status; 2586 int i, r; 2587 uint64_t addr, addr2; 2588 2589 for (i = 0; i < adev->usec_timeout; i++) { 2590 cp_status = RREG32_SOC15(GC, 0, regCP_STAT); 2591 2592 if (amdgpu_ip_version(adev, GC_HWIP, 0) == 2593 IP_VERSION(11, 0, 1) || 2594 amdgpu_ip_version(adev, GC_HWIP, 0) == 2595 IP_VERSION(11, 0, 4) || 2596 amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 0)) 2597 bootload_status = RREG32_SOC15(GC, 0, 2598 regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1); 2599 else 2600 bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS); 2601 2602 if ((cp_status == 0) && 2603 (REG_GET_FIELD(bootload_status, 2604 RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) { 2605 break; 2606 } 2607 udelay(1); 2608 } 2609 2610 if (i >= adev->usec_timeout) { 2611 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n"); 2612 return -ETIMEDOUT; 2613 } 2614 2615 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 2616 if (adev->gfx.rs64_enable) { 2617 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2618 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME].offset; 2619 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2620 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME_P0_STACK].offset; 2621 r = gfx_v11_0_config_me_cache_rs64(adev, addr, addr2); 2622 if (r) 2623 return r; 2624 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2625 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP].offset; 2626 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2627 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK].offset; 2628 r = gfx_v11_0_config_pfp_cache_rs64(adev, addr, addr2); 2629 if (r) 2630 return r; 2631 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2632 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC].offset; 2633 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2634 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK].offset; 2635 r = gfx_v11_0_config_mec_cache_rs64(adev, addr, addr2); 2636 if (r) 2637 return r; 2638 } else { 2639 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2640 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_ME].offset; 2641 r = gfx_v11_0_config_me_cache(adev, addr); 2642 if (r) 2643 return r; 2644 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2645 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_PFP].offset; 2646 r = gfx_v11_0_config_pfp_cache(adev, addr); 2647 if (r) 2648 return r; 2649 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2650 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_MEC].offset; 2651 r = gfx_v11_0_config_mec_cache(adev, addr); 2652 if (r) 2653 return r; 2654 } 2655 } 2656 2657 return 0; 2658 } 2659 2660 static int gfx_v11_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2661 { 2662 int i; 2663 u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2664 2665 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2666 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2667 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2668 2669 for (i = 0; i < adev->usec_timeout; i++) { 2670 if (RREG32_SOC15(GC, 0, regCP_STAT) == 0) 2671 break; 2672 udelay(1); 2673 } 2674 2675 if (i >= adev->usec_timeout) 2676 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt"); 2677 2678 return 0; 2679 } 2680 2681 static int gfx_v11_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev) 2682 { 2683 int r; 2684 const struct gfx_firmware_header_v1_0 *pfp_hdr; 2685 const __le32 *fw_data; 2686 unsigned i, fw_size; 2687 2688 pfp_hdr = (const struct gfx_firmware_header_v1_0 *) 2689 adev->gfx.pfp_fw->data; 2690 2691 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2692 2693 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2694 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); 2695 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes); 2696 2697 r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes, 2698 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2699 &adev->gfx.pfp.pfp_fw_obj, 2700 &adev->gfx.pfp.pfp_fw_gpu_addr, 2701 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2702 if (r) { 2703 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r); 2704 gfx_v11_0_pfp_fini(adev); 2705 return r; 2706 } 2707 2708 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size); 2709 2710 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2711 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2712 2713 gfx_v11_0_config_pfp_cache(adev, adev->gfx.pfp.pfp_fw_gpu_addr); 2714 2715 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, 0); 2716 2717 for (i = 0; i < pfp_hdr->jt_size; i++) 2718 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_DATA, 2719 le32_to_cpup(fw_data + pfp_hdr->jt_offset + i)); 2720 2721 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version); 2722 2723 return 0; 2724 } 2725 2726 static int gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev) 2727 { 2728 int r; 2729 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2730 const __le32 *fw_ucode, *fw_data; 2731 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2732 uint32_t tmp; 2733 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2734 2735 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2736 adev->gfx.pfp_fw->data; 2737 2738 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2739 2740 /* instruction */ 2741 fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data + 2742 le32_to_cpu(pfp_hdr->ucode_offset_bytes)); 2743 fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes); 2744 /* data */ 2745 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2746 le32_to_cpu(pfp_hdr->data_offset_bytes)); 2747 fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes); 2748 2749 /* 64kb align */ 2750 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2751 64 * 1024, 2752 AMDGPU_GEM_DOMAIN_VRAM | 2753 AMDGPU_GEM_DOMAIN_GTT, 2754 &adev->gfx.pfp.pfp_fw_obj, 2755 &adev->gfx.pfp.pfp_fw_gpu_addr, 2756 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2757 if (r) { 2758 dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r); 2759 gfx_v11_0_pfp_fini(adev); 2760 return r; 2761 } 2762 2763 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2764 64 * 1024, 2765 AMDGPU_GEM_DOMAIN_VRAM | 2766 AMDGPU_GEM_DOMAIN_GTT, 2767 &adev->gfx.pfp.pfp_fw_data_obj, 2768 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 2769 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 2770 if (r) { 2771 dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r); 2772 gfx_v11_0_pfp_fini(adev); 2773 return r; 2774 } 2775 2776 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size); 2777 memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size); 2778 2779 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2780 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj); 2781 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2782 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj); 2783 2784 if (amdgpu_emu_mode == 1) 2785 adev->hdp.funcs->flush_hdp(adev, NULL); 2786 2787 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2788 lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2789 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2790 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2791 2792 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2793 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2794 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2795 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2796 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2797 2798 /* 2799 * Programming any of the CP_PFP_IC_BASE registers 2800 * forces invalidation of the ME L1 I$. Wait for the 2801 * invalidation complete 2802 */ 2803 for (i = 0; i < usec_timeout; i++) { 2804 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2805 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2806 INVALIDATE_CACHE_COMPLETE)) 2807 break; 2808 udelay(1); 2809 } 2810 2811 if (i >= usec_timeout) { 2812 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2813 return -EINVAL; 2814 } 2815 2816 /* Prime the L1 instruction caches */ 2817 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2818 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2819 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2820 /* Waiting for cache primed*/ 2821 for (i = 0; i < usec_timeout; i++) { 2822 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2823 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2824 ICACHE_PRIMED)) 2825 break; 2826 udelay(1); 2827 } 2828 2829 if (i >= usec_timeout) { 2830 dev_err(adev->dev, "failed to prime instruction cache\n"); 2831 return -EINVAL; 2832 } 2833 2834 mutex_lock(&adev->srbm_mutex); 2835 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2836 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2837 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2838 (pfp_hdr->ucode_start_addr_hi << 30) | 2839 (pfp_hdr->ucode_start_addr_lo >> 2) ); 2840 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2841 pfp_hdr->ucode_start_addr_hi>>2); 2842 2843 /* 2844 * Program CP_ME_CNTL to reset given PIPE to take 2845 * effect of CP_PFP_PRGRM_CNTR_START. 2846 */ 2847 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2848 if (pipe_id == 0) 2849 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2850 PFP_PIPE0_RESET, 1); 2851 else 2852 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2853 PFP_PIPE1_RESET, 1); 2854 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2855 2856 /* Clear pfp pipe0 reset bit. */ 2857 if (pipe_id == 0) 2858 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2859 PFP_PIPE0_RESET, 0); 2860 else 2861 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2862 PFP_PIPE1_RESET, 0); 2863 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2864 2865 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2866 lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2867 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2868 upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2869 } 2870 soc21_grbm_select(adev, 0, 0, 0, 0); 2871 mutex_unlock(&adev->srbm_mutex); 2872 2873 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2874 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2875 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2876 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2877 2878 /* Invalidate the data caches */ 2879 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2880 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2881 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2882 2883 for (i = 0; i < usec_timeout; i++) { 2884 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2885 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2886 INVALIDATE_DCACHE_COMPLETE)) 2887 break; 2888 udelay(1); 2889 } 2890 2891 if (i >= usec_timeout) { 2892 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2893 return -EINVAL; 2894 } 2895 2896 return 0; 2897 } 2898 2899 static int gfx_v11_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev) 2900 { 2901 int r; 2902 const struct gfx_firmware_header_v1_0 *me_hdr; 2903 const __le32 *fw_data; 2904 unsigned i, fw_size; 2905 2906 me_hdr = (const struct gfx_firmware_header_v1_0 *) 2907 adev->gfx.me_fw->data; 2908 2909 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2910 2911 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2912 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); 2913 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes); 2914 2915 r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes, 2916 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2917 &adev->gfx.me.me_fw_obj, 2918 &adev->gfx.me.me_fw_gpu_addr, 2919 (void **)&adev->gfx.me.me_fw_ptr); 2920 if (r) { 2921 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r); 2922 gfx_v11_0_me_fini(adev); 2923 return r; 2924 } 2925 2926 memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size); 2927 2928 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2929 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 2930 2931 gfx_v11_0_config_me_cache(adev, adev->gfx.me.me_fw_gpu_addr); 2932 2933 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, 0); 2934 2935 for (i = 0; i < me_hdr->jt_size; i++) 2936 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_DATA, 2937 le32_to_cpup(fw_data + me_hdr->jt_offset + i)); 2938 2939 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, adev->gfx.me_fw_version); 2940 2941 return 0; 2942 } 2943 2944 static int gfx_v11_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev) 2945 { 2946 int r; 2947 const struct gfx_firmware_header_v2_0 *me_hdr; 2948 const __le32 *fw_ucode, *fw_data; 2949 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2950 uint32_t tmp; 2951 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2952 2953 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2954 adev->gfx.me_fw->data; 2955 2956 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2957 2958 /* instruction */ 2959 fw_ucode = (const __le32 *)(adev->gfx.me_fw->data + 2960 le32_to_cpu(me_hdr->ucode_offset_bytes)); 2961 fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes); 2962 /* data */ 2963 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2964 le32_to_cpu(me_hdr->data_offset_bytes)); 2965 fw_data_size = le32_to_cpu(me_hdr->data_size_bytes); 2966 2967 /* 64kb align*/ 2968 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2969 64 * 1024, 2970 AMDGPU_GEM_DOMAIN_VRAM | 2971 AMDGPU_GEM_DOMAIN_GTT, 2972 &adev->gfx.me.me_fw_obj, 2973 &adev->gfx.me.me_fw_gpu_addr, 2974 (void **)&adev->gfx.me.me_fw_ptr); 2975 if (r) { 2976 dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r); 2977 gfx_v11_0_me_fini(adev); 2978 return r; 2979 } 2980 2981 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2982 64 * 1024, 2983 AMDGPU_GEM_DOMAIN_VRAM | 2984 AMDGPU_GEM_DOMAIN_GTT, 2985 &adev->gfx.me.me_fw_data_obj, 2986 &adev->gfx.me.me_fw_data_gpu_addr, 2987 (void **)&adev->gfx.me.me_fw_data_ptr); 2988 if (r) { 2989 dev_err(adev->dev, "(%d) failed to create me data bo\n", r); 2990 gfx_v11_0_pfp_fini(adev); 2991 return r; 2992 } 2993 2994 memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size); 2995 memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size); 2996 2997 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2998 amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj); 2999 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 3000 amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj); 3001 3002 if (amdgpu_emu_mode == 1) 3003 adev->hdp.funcs->flush_hdp(adev, NULL); 3004 3005 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 3006 lower_32_bits(adev->gfx.me.me_fw_gpu_addr)); 3007 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 3008 upper_32_bits(adev->gfx.me.me_fw_gpu_addr)); 3009 3010 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 3011 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 3012 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 3013 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 3014 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 3015 3016 /* 3017 * Programming any of the CP_ME_IC_BASE registers 3018 * forces invalidation of the ME L1 I$. Wait for the 3019 * invalidation complete 3020 */ 3021 for (i = 0; i < usec_timeout; i++) { 3022 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3023 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3024 INVALIDATE_CACHE_COMPLETE)) 3025 break; 3026 udelay(1); 3027 } 3028 3029 if (i >= usec_timeout) { 3030 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3031 return -EINVAL; 3032 } 3033 3034 /* Prime the instruction caches */ 3035 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3036 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 3037 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 3038 3039 /* Waiting for instruction cache primed*/ 3040 for (i = 0; i < usec_timeout; i++) { 3041 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3042 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3043 ICACHE_PRIMED)) 3044 break; 3045 udelay(1); 3046 } 3047 3048 if (i >= usec_timeout) { 3049 dev_err(adev->dev, "failed to prime instruction cache\n"); 3050 return -EINVAL; 3051 } 3052 3053 mutex_lock(&adev->srbm_mutex); 3054 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 3055 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 3056 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 3057 (me_hdr->ucode_start_addr_hi << 30) | 3058 (me_hdr->ucode_start_addr_lo >> 2) ); 3059 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 3060 me_hdr->ucode_start_addr_hi>>2); 3061 3062 /* 3063 * Program CP_ME_CNTL to reset given PIPE to take 3064 * effect of CP_PFP_PRGRM_CNTR_START. 3065 */ 3066 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 3067 if (pipe_id == 0) 3068 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3069 ME_PIPE0_RESET, 1); 3070 else 3071 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3072 ME_PIPE1_RESET, 1); 3073 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3074 3075 /* Clear pfp pipe0 reset bit. */ 3076 if (pipe_id == 0) 3077 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3078 ME_PIPE0_RESET, 0); 3079 else 3080 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3081 ME_PIPE1_RESET, 0); 3082 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3083 3084 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 3085 lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3086 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 3087 upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3088 } 3089 soc21_grbm_select(adev, 0, 0, 0, 0); 3090 mutex_unlock(&adev->srbm_mutex); 3091 3092 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 3093 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 3094 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 3095 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 3096 3097 /* Invalidate the data caches */ 3098 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3099 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3100 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 3101 3102 for (i = 0; i < usec_timeout; i++) { 3103 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3104 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 3105 INVALIDATE_DCACHE_COMPLETE)) 3106 break; 3107 udelay(1); 3108 } 3109 3110 if (i >= usec_timeout) { 3111 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 3112 return -EINVAL; 3113 } 3114 3115 return 0; 3116 } 3117 3118 static int gfx_v11_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 3119 { 3120 int r; 3121 3122 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw) 3123 return -EINVAL; 3124 3125 gfx_v11_0_cp_gfx_enable(adev, false); 3126 3127 if (adev->gfx.rs64_enable) 3128 r = gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(adev); 3129 else 3130 r = gfx_v11_0_cp_gfx_load_pfp_microcode(adev); 3131 if (r) { 3132 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r); 3133 return r; 3134 } 3135 3136 if (adev->gfx.rs64_enable) 3137 r = gfx_v11_0_cp_gfx_load_me_microcode_rs64(adev); 3138 else 3139 r = gfx_v11_0_cp_gfx_load_me_microcode(adev); 3140 if (r) { 3141 dev_err(adev->dev, "(%d) failed to load me fw\n", r); 3142 return r; 3143 } 3144 3145 return 0; 3146 } 3147 3148 static int gfx_v11_0_cp_gfx_start(struct amdgpu_device *adev) 3149 { 3150 struct amdgpu_ring *ring; 3151 const struct cs_section_def *sect = NULL; 3152 const struct cs_extent_def *ext = NULL; 3153 int r, i; 3154 int ctx_reg_offset; 3155 3156 /* init the CP */ 3157 WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT, 3158 adev->gfx.config.max_hw_contexts - 1); 3159 WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1); 3160 3161 if (!amdgpu_async_gfx_ring) 3162 gfx_v11_0_cp_gfx_enable(adev, true); 3163 3164 ring = &adev->gfx.gfx_ring[0]; 3165 r = amdgpu_ring_alloc(ring, gfx_v11_0_get_csb_size(adev)); 3166 if (r) { 3167 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3168 return r; 3169 } 3170 3171 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3172 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 3173 3174 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 3175 amdgpu_ring_write(ring, 0x80000000); 3176 amdgpu_ring_write(ring, 0x80000000); 3177 3178 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 3179 for (ext = sect->section; ext->extent != NULL; ++ext) { 3180 if (sect->id == SECT_CONTEXT) { 3181 amdgpu_ring_write(ring, 3182 PACKET3(PACKET3_SET_CONTEXT_REG, 3183 ext->reg_count)); 3184 amdgpu_ring_write(ring, ext->reg_index - 3185 PACKET3_SET_CONTEXT_REG_START); 3186 for (i = 0; i < ext->reg_count; i++) 3187 amdgpu_ring_write(ring, ext->extent[i]); 3188 } 3189 } 3190 } 3191 3192 ctx_reg_offset = 3193 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 3194 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 3195 amdgpu_ring_write(ring, ctx_reg_offset); 3196 amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override); 3197 3198 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3199 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 3200 3201 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3202 amdgpu_ring_write(ring, 0); 3203 3204 amdgpu_ring_commit(ring); 3205 3206 /* submit cs packet to copy state 0 to next available state */ 3207 if (adev->gfx.num_gfx_rings > 1) { 3208 /* maximum supported gfx ring is 2 */ 3209 ring = &adev->gfx.gfx_ring[1]; 3210 r = amdgpu_ring_alloc(ring, 2); 3211 if (r) { 3212 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3213 return r; 3214 } 3215 3216 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3217 amdgpu_ring_write(ring, 0); 3218 3219 amdgpu_ring_commit(ring); 3220 } 3221 return 0; 3222 } 3223 3224 static void gfx_v11_0_cp_gfx_switch_pipe(struct amdgpu_device *adev, 3225 CP_PIPE_ID pipe) 3226 { 3227 u32 tmp; 3228 3229 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 3230 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe); 3231 3232 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 3233 } 3234 3235 static void gfx_v11_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, 3236 struct amdgpu_ring *ring) 3237 { 3238 u32 tmp; 3239 3240 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3241 if (ring->use_doorbell) { 3242 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3243 DOORBELL_OFFSET, ring->doorbell_index); 3244 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3245 DOORBELL_EN, 1); 3246 } else { 3247 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3248 DOORBELL_EN, 0); 3249 } 3250 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp); 3251 3252 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 3253 DOORBELL_RANGE_LOWER, ring->doorbell_index); 3254 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp); 3255 3256 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3257 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 3258 } 3259 3260 static int gfx_v11_0_cp_gfx_resume(struct amdgpu_device *adev) 3261 { 3262 struct amdgpu_ring *ring; 3263 u32 tmp; 3264 u32 rb_bufsz; 3265 u64 rb_addr, rptr_addr, wptr_gpu_addr; 3266 3267 /* Set the write pointer delay */ 3268 WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0); 3269 3270 /* set the RB to use vmid 0 */ 3271 WREG32_SOC15(GC, 0, regCP_RB_VMID, 0); 3272 3273 /* Init gfx ring 0 for pipe 0 */ 3274 mutex_lock(&adev->srbm_mutex); 3275 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3276 3277 /* Set ring buffer size */ 3278 ring = &adev->gfx.gfx_ring[0]; 3279 rb_bufsz = order_base_2(ring->ring_size / 8); 3280 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 3281 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 3282 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3283 3284 /* Initialize the ring buffer's write pointers */ 3285 ring->wptr = 0; 3286 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr)); 3287 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 3288 3289 /* set the wb address wether it's enabled or not */ 3290 rptr_addr = ring->rptr_gpu_addr; 3291 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 3292 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3293 CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3294 3295 wptr_gpu_addr = ring->wptr_gpu_addr; 3296 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3297 lower_32_bits(wptr_gpu_addr)); 3298 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3299 upper_32_bits(wptr_gpu_addr)); 3300 3301 mdelay(1); 3302 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3303 3304 rb_addr = ring->gpu_addr >> 8; 3305 WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr); 3306 WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 3307 3308 WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1); 3309 3310 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3311 mutex_unlock(&adev->srbm_mutex); 3312 3313 /* Init gfx ring 1 for pipe 1 */ 3314 if (adev->gfx.num_gfx_rings > 1) { 3315 mutex_lock(&adev->srbm_mutex); 3316 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID1); 3317 /* maximum supported gfx ring is 2 */ 3318 ring = &adev->gfx.gfx_ring[1]; 3319 rb_bufsz = order_base_2(ring->ring_size / 8); 3320 tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz); 3321 tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2); 3322 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3323 /* Initialize the ring buffer's write pointers */ 3324 ring->wptr = 0; 3325 WREG32_SOC15(GC, 0, regCP_RB1_WPTR, lower_32_bits(ring->wptr)); 3326 WREG32_SOC15(GC, 0, regCP_RB1_WPTR_HI, upper_32_bits(ring->wptr)); 3327 /* Set the wb address wether it's enabled or not */ 3328 rptr_addr = ring->rptr_gpu_addr; 3329 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr)); 3330 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3331 CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3332 wptr_gpu_addr = ring->wptr_gpu_addr; 3333 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3334 lower_32_bits(wptr_gpu_addr)); 3335 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3336 upper_32_bits(wptr_gpu_addr)); 3337 3338 mdelay(1); 3339 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3340 3341 rb_addr = ring->gpu_addr >> 8; 3342 WREG32_SOC15(GC, 0, regCP_RB1_BASE, rb_addr); 3343 WREG32_SOC15(GC, 0, regCP_RB1_BASE_HI, upper_32_bits(rb_addr)); 3344 WREG32_SOC15(GC, 0, regCP_RB1_ACTIVE, 1); 3345 3346 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3347 mutex_unlock(&adev->srbm_mutex); 3348 } 3349 /* Switch to pipe 0 */ 3350 mutex_lock(&adev->srbm_mutex); 3351 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3352 mutex_unlock(&adev->srbm_mutex); 3353 3354 /* start the ring */ 3355 gfx_v11_0_cp_gfx_start(adev); 3356 3357 return 0; 3358 } 3359 3360 static void gfx_v11_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 3361 { 3362 u32 data; 3363 3364 if (adev->gfx.rs64_enable) { 3365 data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 3366 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE, 3367 enable ? 0 : 1); 3368 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 3369 enable ? 0 : 1); 3370 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 3371 enable ? 0 : 1); 3372 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 3373 enable ? 0 : 1); 3374 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 3375 enable ? 0 : 1); 3376 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE, 3377 enable ? 1 : 0); 3378 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE, 3379 enable ? 1 : 0); 3380 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE, 3381 enable ? 1 : 0); 3382 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE, 3383 enable ? 1 : 0); 3384 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT, 3385 enable ? 0 : 1); 3386 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data); 3387 } else { 3388 data = RREG32_SOC15(GC, 0, regCP_MEC_CNTL); 3389 3390 if (enable) { 3391 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 0); 3392 if (!adev->enable_mes_kiq) 3393 data = REG_SET_FIELD(data, CP_MEC_CNTL, 3394 MEC_ME2_HALT, 0); 3395 } else { 3396 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 1); 3397 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME2_HALT, 1); 3398 } 3399 WREG32_SOC15(GC, 0, regCP_MEC_CNTL, data); 3400 } 3401 3402 udelay(50); 3403 } 3404 3405 static int gfx_v11_0_cp_compute_load_microcode(struct amdgpu_device *adev) 3406 { 3407 const struct gfx_firmware_header_v1_0 *mec_hdr; 3408 const __le32 *fw_data; 3409 unsigned i, fw_size; 3410 u32 *fw = NULL; 3411 int r; 3412 3413 if (!adev->gfx.mec_fw) 3414 return -EINVAL; 3415 3416 gfx_v11_0_cp_compute_enable(adev, false); 3417 3418 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 3419 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3420 3421 fw_data = (const __le32 *) 3422 (adev->gfx.mec_fw->data + 3423 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 3424 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes); 3425 3426 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, 3427 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 3428 &adev->gfx.mec.mec_fw_obj, 3429 &adev->gfx.mec.mec_fw_gpu_addr, 3430 (void **)&fw); 3431 if (r) { 3432 dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r); 3433 gfx_v11_0_mec_fini(adev); 3434 return r; 3435 } 3436 3437 memcpy(fw, fw_data, fw_size); 3438 3439 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3440 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3441 3442 gfx_v11_0_config_mec_cache(adev, adev->gfx.mec.mec_fw_gpu_addr); 3443 3444 /* MEC1 */ 3445 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, 0); 3446 3447 for (i = 0; i < mec_hdr->jt_size; i++) 3448 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_DATA, 3449 le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); 3450 3451 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version); 3452 3453 return 0; 3454 } 3455 3456 static int gfx_v11_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev) 3457 { 3458 const struct gfx_firmware_header_v2_0 *mec_hdr; 3459 const __le32 *fw_ucode, *fw_data; 3460 u32 tmp, fw_ucode_size, fw_data_size; 3461 u32 i, usec_timeout = 50000; /* Wait for 50 ms */ 3462 u32 *fw_ucode_ptr, *fw_data_ptr; 3463 int r; 3464 3465 if (!adev->gfx.mec_fw) 3466 return -EINVAL; 3467 3468 gfx_v11_0_cp_compute_enable(adev, false); 3469 3470 mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data; 3471 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3472 3473 fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data + 3474 le32_to_cpu(mec_hdr->ucode_offset_bytes)); 3475 fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes); 3476 3477 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 3478 le32_to_cpu(mec_hdr->data_offset_bytes)); 3479 fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes); 3480 3481 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 3482 64 * 1024, 3483 AMDGPU_GEM_DOMAIN_VRAM | 3484 AMDGPU_GEM_DOMAIN_GTT, 3485 &adev->gfx.mec.mec_fw_obj, 3486 &adev->gfx.mec.mec_fw_gpu_addr, 3487 (void **)&fw_ucode_ptr); 3488 if (r) { 3489 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3490 gfx_v11_0_mec_fini(adev); 3491 return r; 3492 } 3493 3494 r = amdgpu_bo_create_reserved(adev, fw_data_size, 3495 64 * 1024, 3496 AMDGPU_GEM_DOMAIN_VRAM | 3497 AMDGPU_GEM_DOMAIN_GTT, 3498 &adev->gfx.mec.mec_fw_data_obj, 3499 &adev->gfx.mec.mec_fw_data_gpu_addr, 3500 (void **)&fw_data_ptr); 3501 if (r) { 3502 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3503 gfx_v11_0_mec_fini(adev); 3504 return r; 3505 } 3506 3507 memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size); 3508 memcpy(fw_data_ptr, fw_data, fw_data_size); 3509 3510 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3511 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj); 3512 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3513 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj); 3514 3515 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 3516 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 3517 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 3518 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 3519 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 3520 3521 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 3522 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 3523 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 3524 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 3525 3526 mutex_lock(&adev->srbm_mutex); 3527 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 3528 soc21_grbm_select(adev, 1, i, 0, 0); 3529 3530 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, adev->gfx.mec.mec_fw_data_gpu_addr); 3531 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 3532 upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr)); 3533 3534 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 3535 mec_hdr->ucode_start_addr_lo >> 2 | 3536 mec_hdr->ucode_start_addr_hi << 30); 3537 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 3538 mec_hdr->ucode_start_addr_hi >> 2); 3539 3540 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr); 3541 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 3542 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 3543 } 3544 mutex_unlock(&adev->srbm_mutex); 3545 soc21_grbm_select(adev, 0, 0, 0, 0); 3546 3547 /* Trigger an invalidation of the L1 instruction caches */ 3548 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3549 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3550 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 3551 3552 /* Wait for invalidation complete */ 3553 for (i = 0; i < usec_timeout; i++) { 3554 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3555 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 3556 INVALIDATE_DCACHE_COMPLETE)) 3557 break; 3558 udelay(1); 3559 } 3560 3561 if (i >= usec_timeout) { 3562 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3563 return -EINVAL; 3564 } 3565 3566 /* Trigger an invalidation of the L1 instruction caches */ 3567 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3568 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 3569 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 3570 3571 /* Wait for invalidation complete */ 3572 for (i = 0; i < usec_timeout; i++) { 3573 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3574 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 3575 INVALIDATE_CACHE_COMPLETE)) 3576 break; 3577 udelay(1); 3578 } 3579 3580 if (i >= usec_timeout) { 3581 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3582 return -EINVAL; 3583 } 3584 3585 return 0; 3586 } 3587 3588 static void gfx_v11_0_kiq_setting(struct amdgpu_ring *ring) 3589 { 3590 uint32_t tmp; 3591 struct amdgpu_device *adev = ring->adev; 3592 3593 /* tell RLC which is KIQ queue */ 3594 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 3595 tmp &= 0xffffff00; 3596 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 3597 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3598 tmp |= 0x80; 3599 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3600 } 3601 3602 static void gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device *adev) 3603 { 3604 /* set graphics engine doorbell range */ 3605 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, 3606 (adev->doorbell_index.gfx_ring0 * 2) << 2); 3607 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3608 (adev->doorbell_index.gfx_userqueue_end * 2) << 2); 3609 3610 /* set compute engine doorbell range */ 3611 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3612 (adev->doorbell_index.kiq * 2) << 2); 3613 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3614 (adev->doorbell_index.userqueue_end * 2) << 2); 3615 } 3616 3617 static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, 3618 struct amdgpu_mqd_prop *prop) 3619 { 3620 struct v11_gfx_mqd *mqd = m; 3621 uint64_t hqd_gpu_addr, wb_gpu_addr; 3622 uint32_t tmp; 3623 uint32_t rb_bufsz; 3624 3625 /* set up gfx hqd wptr */ 3626 mqd->cp_gfx_hqd_wptr = 0; 3627 mqd->cp_gfx_hqd_wptr_hi = 0; 3628 3629 /* set the pointer to the MQD */ 3630 mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc; 3631 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3632 3633 /* set up mqd control */ 3634 tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL); 3635 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); 3636 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); 3637 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); 3638 mqd->cp_gfx_mqd_control = tmp; 3639 3640 /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ 3641 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID); 3642 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); 3643 mqd->cp_gfx_hqd_vmid = 0; 3644 3645 /* set up default queue priority level 3646 * 0x0 = low priority, 0x1 = high priority */ 3647 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY); 3648 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); 3649 mqd->cp_gfx_hqd_queue_priority = tmp; 3650 3651 /* set up time quantum */ 3652 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM); 3653 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); 3654 mqd->cp_gfx_hqd_quantum = tmp; 3655 3656 /* set up gfx hqd base. this is similar as CP_RB_BASE */ 3657 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3658 mqd->cp_gfx_hqd_base = hqd_gpu_addr; 3659 mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr); 3660 3661 /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */ 3662 wb_gpu_addr = prop->rptr_gpu_addr; 3663 mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc; 3664 mqd->cp_gfx_hqd_rptr_addr_hi = 3665 upper_32_bits(wb_gpu_addr) & 0xffff; 3666 3667 /* set up rb_wptr_poll addr */ 3668 wb_gpu_addr = prop->wptr_gpu_addr; 3669 mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3670 mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3671 3672 /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ 3673 rb_bufsz = order_base_2(prop->queue_size / 4) - 1; 3674 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL); 3675 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); 3676 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); 3677 #ifdef __BIG_ENDIAN 3678 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1); 3679 #endif 3680 mqd->cp_gfx_hqd_cntl = tmp; 3681 3682 /* set up cp_doorbell_control */ 3683 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3684 if (prop->use_doorbell) { 3685 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3686 DOORBELL_OFFSET, prop->doorbell_index); 3687 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3688 DOORBELL_EN, 1); 3689 } else 3690 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3691 DOORBELL_EN, 0); 3692 mqd->cp_rb_doorbell_control = tmp; 3693 3694 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3695 mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR); 3696 3697 /* active the queue */ 3698 mqd->cp_gfx_hqd_active = 1; 3699 3700 return 0; 3701 } 3702 3703 static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring) 3704 { 3705 struct amdgpu_device *adev = ring->adev; 3706 struct v11_gfx_mqd *mqd = ring->mqd_ptr; 3707 int mqd_idx = ring - &adev->gfx.gfx_ring[0]; 3708 3709 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 3710 memset((void *)mqd, 0, sizeof(*mqd)); 3711 mutex_lock(&adev->srbm_mutex); 3712 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3713 amdgpu_ring_init_mqd(ring); 3714 soc21_grbm_select(adev, 0, 0, 0, 0); 3715 mutex_unlock(&adev->srbm_mutex); 3716 if (adev->gfx.me.mqd_backup[mqd_idx]) 3717 memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3718 } else { 3719 /* restore mqd with the backup copy */ 3720 if (adev->gfx.me.mqd_backup[mqd_idx]) 3721 memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); 3722 /* reset the ring */ 3723 ring->wptr = 0; 3724 *ring->wptr_cpu_addr = 0; 3725 amdgpu_ring_clear_ring(ring); 3726 } 3727 3728 return 0; 3729 } 3730 3731 static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) 3732 { 3733 int r, i; 3734 struct amdgpu_ring *ring; 3735 3736 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 3737 ring = &adev->gfx.gfx_ring[i]; 3738 3739 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3740 if (unlikely(r != 0)) 3741 return r; 3742 3743 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3744 if (!r) { 3745 r = gfx_v11_0_gfx_init_queue(ring); 3746 amdgpu_bo_kunmap(ring->mqd_obj); 3747 ring->mqd_ptr = NULL; 3748 } 3749 amdgpu_bo_unreserve(ring->mqd_obj); 3750 if (r) 3751 return r; 3752 } 3753 3754 r = amdgpu_gfx_enable_kgq(adev, 0); 3755 if (r) 3756 return r; 3757 3758 return gfx_v11_0_cp_gfx_start(adev); 3759 } 3760 3761 static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, 3762 struct amdgpu_mqd_prop *prop) 3763 { 3764 struct v11_compute_mqd *mqd = m; 3765 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 3766 uint32_t tmp; 3767 3768 mqd->header = 0xC0310800; 3769 mqd->compute_pipelinestat_enable = 0x00000001; 3770 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 3771 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 3772 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 3773 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 3774 mqd->compute_misc_reserved = 0x00000007; 3775 3776 eop_base_addr = prop->eop_gpu_addr >> 8; 3777 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 3778 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 3779 3780 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3781 tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL); 3782 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 3783 (order_base_2(GFX11_MEC_HPD_SIZE / 4) - 1)); 3784 3785 mqd->cp_hqd_eop_control = tmp; 3786 3787 /* enable doorbell? */ 3788 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3789 3790 if (prop->use_doorbell) { 3791 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3792 DOORBELL_OFFSET, prop->doorbell_index); 3793 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3794 DOORBELL_EN, 1); 3795 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3796 DOORBELL_SOURCE, 0); 3797 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3798 DOORBELL_HIT, 0); 3799 } else { 3800 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3801 DOORBELL_EN, 0); 3802 } 3803 3804 mqd->cp_hqd_pq_doorbell_control = tmp; 3805 3806 /* disable the queue if it's active */ 3807 mqd->cp_hqd_dequeue_request = 0; 3808 mqd->cp_hqd_pq_rptr = 0; 3809 mqd->cp_hqd_pq_wptr_lo = 0; 3810 mqd->cp_hqd_pq_wptr_hi = 0; 3811 3812 /* set the pointer to the MQD */ 3813 mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc; 3814 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3815 3816 /* set MQD vmid to 0 */ 3817 tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 3818 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 3819 mqd->cp_mqd_control = tmp; 3820 3821 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3822 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3823 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 3824 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 3825 3826 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3827 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL); 3828 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 3829 (order_base_2(prop->queue_size / 4) - 1)); 3830 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 3831 (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); 3832 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); 3833 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 3834 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 3835 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 3836 mqd->cp_hqd_pq_control = tmp; 3837 3838 /* set the wb address whether it's enabled or not */ 3839 wb_gpu_addr = prop->rptr_gpu_addr; 3840 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 3841 mqd->cp_hqd_pq_rptr_report_addr_hi = 3842 upper_32_bits(wb_gpu_addr) & 0xffff; 3843 3844 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3845 wb_gpu_addr = prop->wptr_gpu_addr; 3846 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3847 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3848 3849 tmp = 0; 3850 /* enable the doorbell if requested */ 3851 if (prop->use_doorbell) { 3852 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3853 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3854 DOORBELL_OFFSET, prop->doorbell_index); 3855 3856 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3857 DOORBELL_EN, 1); 3858 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3859 DOORBELL_SOURCE, 0); 3860 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3861 DOORBELL_HIT, 0); 3862 } 3863 3864 mqd->cp_hqd_pq_doorbell_control = tmp; 3865 3866 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3867 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR); 3868 3869 /* set the vmid for the queue */ 3870 mqd->cp_hqd_vmid = 0; 3871 3872 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE); 3873 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); 3874 mqd->cp_hqd_persistent_state = tmp; 3875 3876 /* set MIN_IB_AVAIL_SIZE */ 3877 tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL); 3878 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 3879 mqd->cp_hqd_ib_control = tmp; 3880 3881 /* set static priority for a compute queue/ring */ 3882 mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority; 3883 mqd->cp_hqd_queue_priority = prop->hqd_queue_priority; 3884 3885 mqd->cp_hqd_active = prop->hqd_active; 3886 3887 return 0; 3888 } 3889 3890 static int gfx_v11_0_kiq_init_register(struct amdgpu_ring *ring) 3891 { 3892 struct amdgpu_device *adev = ring->adev; 3893 struct v11_compute_mqd *mqd = ring->mqd_ptr; 3894 int j; 3895 3896 /* inactivate the queue */ 3897 if (amdgpu_sriov_vf(adev)) 3898 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0); 3899 3900 /* disable wptr polling */ 3901 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3902 3903 /* write the EOP addr */ 3904 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR, 3905 mqd->cp_hqd_eop_base_addr_lo); 3906 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI, 3907 mqd->cp_hqd_eop_base_addr_hi); 3908 3909 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3910 WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL, 3911 mqd->cp_hqd_eop_control); 3912 3913 /* enable doorbell? */ 3914 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3915 mqd->cp_hqd_pq_doorbell_control); 3916 3917 /* disable the queue if it's active */ 3918 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 3919 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 3920 for (j = 0; j < adev->usec_timeout; j++) { 3921 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 3922 break; 3923 udelay(1); 3924 } 3925 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 3926 mqd->cp_hqd_dequeue_request); 3927 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 3928 mqd->cp_hqd_pq_rptr); 3929 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3930 mqd->cp_hqd_pq_wptr_lo); 3931 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3932 mqd->cp_hqd_pq_wptr_hi); 3933 } 3934 3935 /* set the pointer to the MQD */ 3936 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, 3937 mqd->cp_mqd_base_addr_lo); 3938 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, 3939 mqd->cp_mqd_base_addr_hi); 3940 3941 /* set MQD vmid to 0 */ 3942 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 3943 mqd->cp_mqd_control); 3944 3945 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3946 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, 3947 mqd->cp_hqd_pq_base_lo); 3948 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, 3949 mqd->cp_hqd_pq_base_hi); 3950 3951 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3952 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, 3953 mqd->cp_hqd_pq_control); 3954 3955 /* set the wb address whether it's enabled or not */ 3956 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 3957 mqd->cp_hqd_pq_rptr_report_addr_lo); 3958 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 3959 mqd->cp_hqd_pq_rptr_report_addr_hi); 3960 3961 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3962 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 3963 mqd->cp_hqd_pq_wptr_poll_addr_lo); 3964 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 3965 mqd->cp_hqd_pq_wptr_poll_addr_hi); 3966 3967 /* enable the doorbell if requested */ 3968 if (ring->use_doorbell) { 3969 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3970 (adev->doorbell_index.kiq * 2) << 2); 3971 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3972 (adev->doorbell_index.userqueue_end * 2) << 2); 3973 } 3974 3975 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3976 mqd->cp_hqd_pq_doorbell_control); 3977 3978 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3979 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3980 mqd->cp_hqd_pq_wptr_lo); 3981 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3982 mqd->cp_hqd_pq_wptr_hi); 3983 3984 /* set the vmid for the queue */ 3985 WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid); 3986 3987 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, 3988 mqd->cp_hqd_persistent_state); 3989 3990 /* activate the queue */ 3991 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 3992 mqd->cp_hqd_active); 3993 3994 if (ring->use_doorbell) 3995 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 3996 3997 return 0; 3998 } 3999 4000 static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring) 4001 { 4002 struct amdgpu_device *adev = ring->adev; 4003 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4004 4005 gfx_v11_0_kiq_setting(ring); 4006 4007 if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ 4008 /* reset MQD to a clean status */ 4009 if (adev->gfx.kiq[0].mqd_backup) 4010 memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd)); 4011 4012 /* reset ring buffer */ 4013 ring->wptr = 0; 4014 amdgpu_ring_clear_ring(ring); 4015 4016 mutex_lock(&adev->srbm_mutex); 4017 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4018 gfx_v11_0_kiq_init_register(ring); 4019 soc21_grbm_select(adev, 0, 0, 0, 0); 4020 mutex_unlock(&adev->srbm_mutex); 4021 } else { 4022 memset((void *)mqd, 0, sizeof(*mqd)); 4023 if (amdgpu_sriov_vf(adev) && adev->in_suspend) 4024 amdgpu_ring_clear_ring(ring); 4025 mutex_lock(&adev->srbm_mutex); 4026 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4027 amdgpu_ring_init_mqd(ring); 4028 gfx_v11_0_kiq_init_register(ring); 4029 soc21_grbm_select(adev, 0, 0, 0, 0); 4030 mutex_unlock(&adev->srbm_mutex); 4031 4032 if (adev->gfx.kiq[0].mqd_backup) 4033 memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); 4034 } 4035 4036 return 0; 4037 } 4038 4039 static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring) 4040 { 4041 struct amdgpu_device *adev = ring->adev; 4042 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4043 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 4044 4045 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 4046 memset((void *)mqd, 0, sizeof(*mqd)); 4047 mutex_lock(&adev->srbm_mutex); 4048 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4049 amdgpu_ring_init_mqd(ring); 4050 soc21_grbm_select(adev, 0, 0, 0, 0); 4051 mutex_unlock(&adev->srbm_mutex); 4052 4053 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4054 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 4055 } else { 4056 /* restore MQD to a clean status */ 4057 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4058 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); 4059 /* reset ring buffer */ 4060 ring->wptr = 0; 4061 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); 4062 amdgpu_ring_clear_ring(ring); 4063 } 4064 4065 return 0; 4066 } 4067 4068 static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev) 4069 { 4070 struct amdgpu_ring *ring; 4071 int r; 4072 4073 ring = &adev->gfx.kiq[0].ring; 4074 4075 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4076 if (unlikely(r != 0)) 4077 return r; 4078 4079 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4080 if (unlikely(r != 0)) { 4081 amdgpu_bo_unreserve(ring->mqd_obj); 4082 return r; 4083 } 4084 4085 gfx_v11_0_kiq_init_queue(ring); 4086 amdgpu_bo_kunmap(ring->mqd_obj); 4087 ring->mqd_ptr = NULL; 4088 amdgpu_bo_unreserve(ring->mqd_obj); 4089 ring->sched.ready = true; 4090 return 0; 4091 } 4092 4093 static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev) 4094 { 4095 struct amdgpu_ring *ring = NULL; 4096 int r = 0, i; 4097 4098 if (!amdgpu_async_gfx_ring) 4099 gfx_v11_0_cp_compute_enable(adev, true); 4100 4101 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4102 ring = &adev->gfx.compute_ring[i]; 4103 4104 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4105 if (unlikely(r != 0)) 4106 goto done; 4107 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4108 if (!r) { 4109 r = gfx_v11_0_kcq_init_queue(ring); 4110 amdgpu_bo_kunmap(ring->mqd_obj); 4111 ring->mqd_ptr = NULL; 4112 } 4113 amdgpu_bo_unreserve(ring->mqd_obj); 4114 if (r) 4115 goto done; 4116 } 4117 4118 r = amdgpu_gfx_enable_kcq(adev, 0); 4119 done: 4120 return r; 4121 } 4122 4123 static int gfx_v11_0_cp_resume(struct amdgpu_device *adev) 4124 { 4125 int r, i; 4126 struct amdgpu_ring *ring; 4127 4128 if (!(adev->flags & AMD_IS_APU)) 4129 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4130 4131 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4132 /* legacy firmware loading */ 4133 r = gfx_v11_0_cp_gfx_load_microcode(adev); 4134 if (r) 4135 return r; 4136 4137 if (adev->gfx.rs64_enable) 4138 r = gfx_v11_0_cp_compute_load_microcode_rs64(adev); 4139 else 4140 r = gfx_v11_0_cp_compute_load_microcode(adev); 4141 if (r) 4142 return r; 4143 } 4144 4145 gfx_v11_0_cp_set_doorbell_range(adev); 4146 4147 if (amdgpu_async_gfx_ring) { 4148 gfx_v11_0_cp_compute_enable(adev, true); 4149 gfx_v11_0_cp_gfx_enable(adev, true); 4150 } 4151 4152 if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) 4153 r = amdgpu_mes_kiq_hw_init(adev); 4154 else 4155 r = gfx_v11_0_kiq_resume(adev); 4156 if (r) 4157 return r; 4158 4159 r = gfx_v11_0_kcq_resume(adev); 4160 if (r) 4161 return r; 4162 4163 if (!amdgpu_async_gfx_ring) { 4164 r = gfx_v11_0_cp_gfx_resume(adev); 4165 if (r) 4166 return r; 4167 } else { 4168 r = gfx_v11_0_cp_async_gfx_ring_resume(adev); 4169 if (r) 4170 return r; 4171 } 4172 4173 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4174 ring = &adev->gfx.gfx_ring[i]; 4175 r = amdgpu_ring_test_helper(ring); 4176 if (r) 4177 return r; 4178 } 4179 4180 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4181 ring = &adev->gfx.compute_ring[i]; 4182 r = amdgpu_ring_test_helper(ring); 4183 if (r) 4184 return r; 4185 } 4186 4187 return 0; 4188 } 4189 4190 static void gfx_v11_0_cp_enable(struct amdgpu_device *adev, bool enable) 4191 { 4192 gfx_v11_0_cp_gfx_enable(adev, enable); 4193 gfx_v11_0_cp_compute_enable(adev, enable); 4194 } 4195 4196 static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev) 4197 { 4198 int r; 4199 bool value; 4200 4201 r = adev->gfxhub.funcs->gart_enable(adev); 4202 if (r) 4203 return r; 4204 4205 adev->hdp.funcs->flush_hdp(adev, NULL); 4206 4207 value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ? 4208 false : true; 4209 4210 adev->gfxhub.funcs->set_fault_enable_default(adev, value); 4211 amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0); 4212 4213 return 0; 4214 } 4215 4216 static void gfx_v11_0_select_cp_fw_arch(struct amdgpu_device *adev) 4217 { 4218 u32 tmp; 4219 4220 /* select RS64 */ 4221 if (adev->gfx.rs64_enable) { 4222 tmp = RREG32_SOC15(GC, 0, regCP_GFX_CNTL); 4223 tmp = REG_SET_FIELD(tmp, CP_GFX_CNTL, ENGINE_SEL, 1); 4224 WREG32_SOC15(GC, 0, regCP_GFX_CNTL, tmp); 4225 4226 tmp = RREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL); 4227 tmp = REG_SET_FIELD(tmp, CP_MEC_ISA_CNTL, ISA_MODE, 1); 4228 WREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL, tmp); 4229 } 4230 4231 if (amdgpu_emu_mode == 1) 4232 msleep(100); 4233 } 4234 4235 static int get_gb_addr_config(struct amdgpu_device * adev) 4236 { 4237 u32 gb_addr_config; 4238 4239 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 4240 if (gb_addr_config == 0) 4241 return -EINVAL; 4242 4243 adev->gfx.config.gb_addr_config_fields.num_pkrs = 4244 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 4245 4246 adev->gfx.config.gb_addr_config = gb_addr_config; 4247 4248 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 4249 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4250 GB_ADDR_CONFIG, NUM_PIPES); 4251 4252 adev->gfx.config.max_tile_pipes = 4253 adev->gfx.config.gb_addr_config_fields.num_pipes; 4254 4255 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 4256 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4257 GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS); 4258 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 4259 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4260 GB_ADDR_CONFIG, NUM_RB_PER_SE); 4261 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 4262 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4263 GB_ADDR_CONFIG, NUM_SHADER_ENGINES); 4264 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 4265 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4266 GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE)); 4267 4268 return 0; 4269 } 4270 4271 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev) 4272 { 4273 uint32_t data; 4274 4275 data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG); 4276 data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK; 4277 WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data); 4278 4279 data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG); 4280 data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK; 4281 WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); 4282 } 4283 4284 static int gfx_v11_0_hw_init(void *handle) 4285 { 4286 int r; 4287 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4288 4289 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 4290 if (adev->gfx.imu.funcs) { 4291 /* RLC autoload sequence 1: Program rlc ram */ 4292 if (adev->gfx.imu.funcs->program_rlc_ram) 4293 adev->gfx.imu.funcs->program_rlc_ram(adev); 4294 } 4295 /* rlc autoload firmware */ 4296 r = gfx_v11_0_rlc_backdoor_autoload_enable(adev); 4297 if (r) 4298 return r; 4299 } else { 4300 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4301 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 4302 if (adev->gfx.imu.funcs->load_microcode) 4303 adev->gfx.imu.funcs->load_microcode(adev); 4304 if (adev->gfx.imu.funcs->setup_imu) 4305 adev->gfx.imu.funcs->setup_imu(adev); 4306 if (adev->gfx.imu.funcs->start_imu) 4307 adev->gfx.imu.funcs->start_imu(adev); 4308 } 4309 4310 /* disable gpa mode in backdoor loading */ 4311 gfx_v11_0_disable_gpa_mode(adev); 4312 } 4313 } 4314 4315 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) || 4316 (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 4317 r = gfx_v11_0_wait_for_rlc_autoload_complete(adev); 4318 if (r) { 4319 dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r); 4320 return r; 4321 } 4322 } 4323 4324 adev->gfx.is_poweron = true; 4325 4326 if(get_gb_addr_config(adev)) 4327 DRM_WARN("Invalid gb_addr_config !\n"); 4328 4329 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 4330 adev->gfx.rs64_enable) 4331 gfx_v11_0_config_gfx_rs64(adev); 4332 4333 r = gfx_v11_0_gfxhub_enable(adev); 4334 if (r) 4335 return r; 4336 4337 if (!amdgpu_emu_mode) 4338 gfx_v11_0_init_golden_registers(adev); 4339 4340 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) || 4341 (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) { 4342 /** 4343 * For gfx 11, rlc firmware loading relies on smu firmware is 4344 * loaded firstly, so in direct type, it has to load smc ucode 4345 * here before rlc. 4346 */ 4347 if (!(adev->flags & AMD_IS_APU)) { 4348 r = amdgpu_pm_load_smu_firmware(adev, NULL); 4349 if (r) 4350 return r; 4351 } 4352 } 4353 4354 gfx_v11_0_constants_init(adev); 4355 4356 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 4357 gfx_v11_0_select_cp_fw_arch(adev); 4358 4359 if (adev->nbio.funcs->gc_doorbell_init) 4360 adev->nbio.funcs->gc_doorbell_init(adev); 4361 4362 r = gfx_v11_0_rlc_resume(adev); 4363 if (r) 4364 return r; 4365 4366 /* 4367 * init golden registers and rlc resume may override some registers, 4368 * reconfig them here 4369 */ 4370 gfx_v11_0_tcp_harvest(adev); 4371 4372 r = gfx_v11_0_cp_resume(adev); 4373 if (r) 4374 return r; 4375 4376 /* get IMU version from HW if it's not set */ 4377 if (!adev->gfx.imu_fw_version) 4378 adev->gfx.imu_fw_version = RREG32_SOC15(GC, 0, regGFX_IMU_SCRATCH_0); 4379 4380 return r; 4381 } 4382 4383 static int gfx_v11_0_hw_fini(void *handle) 4384 { 4385 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4386 4387 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 4388 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 4389 4390 if (!adev->no_hw_access) { 4391 if (amdgpu_async_gfx_ring) { 4392 if (amdgpu_gfx_disable_kgq(adev, 0)) 4393 DRM_ERROR("KGQ disable failed\n"); 4394 } 4395 4396 if (amdgpu_gfx_disable_kcq(adev, 0)) 4397 DRM_ERROR("KCQ disable failed\n"); 4398 4399 amdgpu_mes_kiq_hw_fini(adev); 4400 } 4401 4402 if (amdgpu_sriov_vf(adev)) 4403 /* Remove the steps disabling CPG and clearing KIQ position, 4404 * so that CP could perform IDLE-SAVE during switch. Those 4405 * steps are necessary to avoid a DMAR error in gfx9 but it is 4406 * not reproduced on gfx11. 4407 */ 4408 return 0; 4409 4410 gfx_v11_0_cp_enable(adev, false); 4411 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4412 4413 adev->gfxhub.funcs->gart_disable(adev); 4414 4415 adev->gfx.is_poweron = false; 4416 4417 return 0; 4418 } 4419 4420 static int gfx_v11_0_suspend(void *handle) 4421 { 4422 return gfx_v11_0_hw_fini(handle); 4423 } 4424 4425 static int gfx_v11_0_resume(void *handle) 4426 { 4427 return gfx_v11_0_hw_init(handle); 4428 } 4429 4430 static bool gfx_v11_0_is_idle(void *handle) 4431 { 4432 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4433 4434 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS), 4435 GRBM_STATUS, GUI_ACTIVE)) 4436 return false; 4437 else 4438 return true; 4439 } 4440 4441 static int gfx_v11_0_wait_for_idle(void *handle) 4442 { 4443 unsigned i; 4444 u32 tmp; 4445 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4446 4447 for (i = 0; i < adev->usec_timeout; i++) { 4448 /* read MC_STATUS */ 4449 tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) & 4450 GRBM_STATUS__GUI_ACTIVE_MASK; 4451 4452 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE)) 4453 return 0; 4454 udelay(1); 4455 } 4456 return -ETIMEDOUT; 4457 } 4458 4459 static int gfx_v11_0_soft_reset(void *handle) 4460 { 4461 u32 grbm_soft_reset = 0; 4462 u32 tmp; 4463 int i, j, k; 4464 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4465 4466 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4467 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 0); 4468 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 0); 4469 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 0); 4470 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 0); 4471 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4472 4473 gfx_v11_0_set_safe_mode(adev, 0); 4474 4475 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 4476 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 4477 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 4478 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4479 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4480 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4481 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4482 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4483 4484 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); 4485 WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); 4486 } 4487 } 4488 } 4489 for (i = 0; i < adev->gfx.me.num_me; ++i) { 4490 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 4491 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 4492 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4493 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4494 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4495 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4496 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4497 4498 WREG32_SOC15(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST, 0x1); 4499 } 4500 } 4501 } 4502 4503 WREG32_SOC15(GC, 0, regCP_VMID_RESET, 0xfffffffe); 4504 4505 // Read CP_VMID_RESET register three times. 4506 // to get sufficient time for GFX_HQD_ACTIVE reach 0 4507 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4508 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4509 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4510 4511 for (i = 0; i < adev->usec_timeout; i++) { 4512 if (!RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) && 4513 !RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE)) 4514 break; 4515 udelay(1); 4516 } 4517 if (i >= adev->usec_timeout) { 4518 printk("Failed to wait all pipes clean\n"); 4519 return -EINVAL; 4520 } 4521 4522 /********** trigger soft reset ***********/ 4523 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4524 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4525 SOFT_RESET_CP, 1); 4526 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4527 SOFT_RESET_GFX, 1); 4528 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4529 SOFT_RESET_CPF, 1); 4530 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4531 SOFT_RESET_CPC, 1); 4532 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4533 SOFT_RESET_CPG, 1); 4534 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4535 /********** exit soft reset ***********/ 4536 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4537 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4538 SOFT_RESET_CP, 0); 4539 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4540 SOFT_RESET_GFX, 0); 4541 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4542 SOFT_RESET_CPF, 0); 4543 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4544 SOFT_RESET_CPC, 0); 4545 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4546 SOFT_RESET_CPG, 0); 4547 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4548 4549 tmp = RREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL); 4550 tmp = REG_SET_FIELD(tmp, CP_SOFT_RESET_CNTL, CMP_HQD_REG_RESET, 0x1); 4551 WREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL, tmp); 4552 4553 WREG32_SOC15(GC, 0, regCP_ME_CNTL, 0x0); 4554 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, 0x0); 4555 4556 for (i = 0; i < adev->usec_timeout; i++) { 4557 if (!RREG32_SOC15(GC, 0, regCP_VMID_RESET)) 4558 break; 4559 udelay(1); 4560 } 4561 if (i >= adev->usec_timeout) { 4562 printk("Failed to wait CP_VMID_RESET to 0\n"); 4563 return -EINVAL; 4564 } 4565 4566 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4567 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4568 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4569 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4570 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4571 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4572 4573 gfx_v11_0_unset_safe_mode(adev, 0); 4574 4575 return gfx_v11_0_cp_resume(adev); 4576 } 4577 4578 static bool gfx_v11_0_check_soft_reset(void *handle) 4579 { 4580 int i, r; 4581 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4582 struct amdgpu_ring *ring; 4583 long tmo = msecs_to_jiffies(1000); 4584 4585 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4586 ring = &adev->gfx.gfx_ring[i]; 4587 r = amdgpu_ring_test_ib(ring, tmo); 4588 if (r) 4589 return true; 4590 } 4591 4592 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4593 ring = &adev->gfx.compute_ring[i]; 4594 r = amdgpu_ring_test_ib(ring, tmo); 4595 if (r) 4596 return true; 4597 } 4598 4599 return false; 4600 } 4601 4602 static int gfx_v11_0_post_soft_reset(void *handle) 4603 { 4604 /** 4605 * GFX soft reset will impact MES, need resume MES when do GFX soft reset 4606 */ 4607 return amdgpu_mes_resume((struct amdgpu_device *)handle); 4608 } 4609 4610 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev) 4611 { 4612 uint64_t clock; 4613 uint64_t clock_counter_lo, clock_counter_hi_pre, clock_counter_hi_after; 4614 4615 if (amdgpu_sriov_vf(adev)) { 4616 amdgpu_gfx_off_ctrl(adev, false); 4617 mutex_lock(&adev->gfx.gpu_clock_mutex); 4618 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4619 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4620 clock_counter_hi_after = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4621 if (clock_counter_hi_pre != clock_counter_hi_after) 4622 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4623 mutex_unlock(&adev->gfx.gpu_clock_mutex); 4624 amdgpu_gfx_off_ctrl(adev, true); 4625 } else { 4626 preempt_disable(); 4627 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4628 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4629 clock_counter_hi_after = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4630 if (clock_counter_hi_pre != clock_counter_hi_after) 4631 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4632 preempt_enable(); 4633 } 4634 clock = clock_counter_lo | (clock_counter_hi_after << 32ULL); 4635 4636 return clock; 4637 } 4638 4639 static void gfx_v11_0_ring_emit_gds_switch(struct amdgpu_ring *ring, 4640 uint32_t vmid, 4641 uint32_t gds_base, uint32_t gds_size, 4642 uint32_t gws_base, uint32_t gws_size, 4643 uint32_t oa_base, uint32_t oa_size) 4644 { 4645 struct amdgpu_device *adev = ring->adev; 4646 4647 /* GDS Base */ 4648 gfx_v11_0_write_data_to_reg(ring, 0, false, 4649 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_BASE) + 2 * vmid, 4650 gds_base); 4651 4652 /* GDS Size */ 4653 gfx_v11_0_write_data_to_reg(ring, 0, false, 4654 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_SIZE) + 2 * vmid, 4655 gds_size); 4656 4657 /* GWS */ 4658 gfx_v11_0_write_data_to_reg(ring, 0, false, 4659 SOC15_REG_OFFSET(GC, 0, regGDS_GWS_VMID0) + vmid, 4660 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); 4661 4662 /* OA */ 4663 gfx_v11_0_write_data_to_reg(ring, 0, false, 4664 SOC15_REG_OFFSET(GC, 0, regGDS_OA_VMID0) + vmid, 4665 (1 << (oa_size + oa_base)) - (1 << oa_base)); 4666 } 4667 4668 static int gfx_v11_0_early_init(void *handle) 4669 { 4670 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4671 4672 adev->gfx.funcs = &gfx_v11_0_gfx_funcs; 4673 4674 adev->gfx.num_gfx_rings = GFX11_NUM_GFX_RINGS; 4675 adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev), 4676 AMDGPU_MAX_COMPUTE_RINGS); 4677 4678 gfx_v11_0_set_kiq_pm4_funcs(adev); 4679 gfx_v11_0_set_ring_funcs(adev); 4680 gfx_v11_0_set_irq_funcs(adev); 4681 gfx_v11_0_set_gds_init(adev); 4682 gfx_v11_0_set_rlc_funcs(adev); 4683 gfx_v11_0_set_mqd_funcs(adev); 4684 gfx_v11_0_set_imu_funcs(adev); 4685 4686 gfx_v11_0_init_rlcg_reg_access_ctrl(adev); 4687 4688 return gfx_v11_0_init_microcode(adev); 4689 } 4690 4691 static int gfx_v11_0_late_init(void *handle) 4692 { 4693 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4694 int r; 4695 4696 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 4697 if (r) 4698 return r; 4699 4700 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 4701 if (r) 4702 return r; 4703 4704 return 0; 4705 } 4706 4707 static bool gfx_v11_0_is_rlc_enabled(struct amdgpu_device *adev) 4708 { 4709 uint32_t rlc_cntl; 4710 4711 /* if RLC is not enabled, do nothing */ 4712 rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL); 4713 return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false; 4714 } 4715 4716 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id) 4717 { 4718 uint32_t data; 4719 unsigned i; 4720 4721 data = RLC_SAFE_MODE__CMD_MASK; 4722 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 4723 4724 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data); 4725 4726 /* wait for RLC_SAFE_MODE */ 4727 for (i = 0; i < adev->usec_timeout; i++) { 4728 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE), 4729 RLC_SAFE_MODE, CMD)) 4730 break; 4731 udelay(1); 4732 } 4733 } 4734 4735 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id) 4736 { 4737 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK); 4738 } 4739 4740 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 4741 bool enable) 4742 { 4743 uint32_t def, data; 4744 4745 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK)) 4746 return; 4747 4748 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4749 4750 if (enable) 4751 data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4752 else 4753 data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4754 4755 if (def != data) 4756 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4757 } 4758 4759 static void gfx_v11_0_update_sram_fgcg(struct amdgpu_device *adev, 4760 bool enable) 4761 { 4762 uint32_t def, data; 4763 4764 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG)) 4765 return; 4766 4767 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4768 4769 if (enable) 4770 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4771 else 4772 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4773 4774 if (def != data) 4775 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4776 } 4777 4778 static void gfx_v11_0_update_repeater_fgcg(struct amdgpu_device *adev, 4779 bool enable) 4780 { 4781 uint32_t def, data; 4782 4783 if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG)) 4784 return; 4785 4786 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4787 4788 if (enable) 4789 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4790 else 4791 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4792 4793 if (def != data) 4794 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4795 } 4796 4797 static void gfx_v11_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 4798 bool enable) 4799 { 4800 uint32_t data, def; 4801 4802 if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS))) 4803 return; 4804 4805 /* It is disabled by HW by default */ 4806 if (enable) { 4807 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4808 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 4809 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4810 4811 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4812 RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4813 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4814 4815 if (def != data) 4816 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4817 } 4818 } else { 4819 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4820 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4821 4822 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4823 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4824 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4825 4826 if (def != data) 4827 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4828 } 4829 } 4830 } 4831 4832 static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 4833 bool enable) 4834 { 4835 uint32_t def, data; 4836 4837 if (!(adev->cg_flags & 4838 (AMD_CG_SUPPORT_GFX_CGCG | 4839 AMD_CG_SUPPORT_GFX_CGLS | 4840 AMD_CG_SUPPORT_GFX_3D_CGCG | 4841 AMD_CG_SUPPORT_GFX_3D_CGLS))) 4842 return; 4843 4844 if (enable) { 4845 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4846 4847 /* unset CGCG override */ 4848 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4849 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 4850 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4851 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 4852 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG || 4853 adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4854 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 4855 4856 /* update CGCG override bits */ 4857 if (def != data) 4858 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4859 4860 /* enable cgcg FSM(0x0000363F) */ 4861 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4862 4863 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) { 4864 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK; 4865 data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4866 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4867 } 4868 4869 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) { 4870 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK; 4871 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4872 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4873 } 4874 4875 if (def != data) 4876 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4877 4878 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4879 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4880 4881 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) { 4882 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK; 4883 data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4884 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4885 } 4886 4887 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) { 4888 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK; 4889 data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4890 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4891 } 4892 4893 if (def != data) 4894 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4895 4896 /* set IDLE_POLL_COUNT(0x00900100) */ 4897 def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL); 4898 4899 data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK); 4900 data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 4901 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 4902 4903 if (def != data) 4904 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data); 4905 4906 data = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4907 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4908 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4909 data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4910 data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4911 WREG32_SOC15(GC, 0, regCP_INT_CNTL, data); 4912 4913 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4914 data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4915 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4916 4917 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 4918 if (adev->sdma.num_instances > 1) { 4919 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 4920 data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4921 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4922 } 4923 } else { 4924 /* Program RLC_CGCG_CGLS_CTRL */ 4925 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4926 4927 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4928 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4929 4930 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4931 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4932 4933 if (def != data) 4934 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4935 4936 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4937 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4938 4939 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) 4940 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4941 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4942 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4943 4944 if (def != data) 4945 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4946 4947 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4948 data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 4949 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4950 4951 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 4952 if (adev->sdma.num_instances > 1) { 4953 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 4954 data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 4955 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4956 } 4957 } 4958 } 4959 4960 static int gfx_v11_0_update_gfx_clock_gating(struct amdgpu_device *adev, 4961 bool enable) 4962 { 4963 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 4964 4965 gfx_v11_0_update_coarse_grain_clock_gating(adev, enable); 4966 4967 gfx_v11_0_update_medium_grain_clock_gating(adev, enable); 4968 4969 gfx_v11_0_update_repeater_fgcg(adev, enable); 4970 4971 gfx_v11_0_update_sram_fgcg(adev, enable); 4972 4973 gfx_v11_0_update_perf_clk(adev, enable); 4974 4975 if (adev->cg_flags & 4976 (AMD_CG_SUPPORT_GFX_MGCG | 4977 AMD_CG_SUPPORT_GFX_CGLS | 4978 AMD_CG_SUPPORT_GFX_CGCG | 4979 AMD_CG_SUPPORT_GFX_3D_CGCG | 4980 AMD_CG_SUPPORT_GFX_3D_CGLS)) 4981 gfx_v11_0_enable_gui_idle_interrupt(adev, enable); 4982 4983 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 4984 4985 return 0; 4986 } 4987 4988 static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid) 4989 { 4990 u32 data; 4991 4992 amdgpu_gfx_off_ctrl(adev, false); 4993 4994 data = RREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL); 4995 4996 data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; 4997 data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; 4998 4999 WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); 5000 5001 amdgpu_gfx_off_ctrl(adev, true); 5002 } 5003 5004 static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = { 5005 .is_rlc_enabled = gfx_v11_0_is_rlc_enabled, 5006 .set_safe_mode = gfx_v11_0_set_safe_mode, 5007 .unset_safe_mode = gfx_v11_0_unset_safe_mode, 5008 .init = gfx_v11_0_rlc_init, 5009 .get_csb_size = gfx_v11_0_get_csb_size, 5010 .get_csb_buffer = gfx_v11_0_get_csb_buffer, 5011 .resume = gfx_v11_0_rlc_resume, 5012 .stop = gfx_v11_0_rlc_stop, 5013 .reset = gfx_v11_0_rlc_reset, 5014 .start = gfx_v11_0_rlc_start, 5015 .update_spm_vmid = gfx_v11_0_update_spm_vmid, 5016 }; 5017 5018 static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable) 5019 { 5020 u32 data = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 5021 5022 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) 5023 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 5024 else 5025 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 5026 5027 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, data); 5028 5029 // Program RLC_PG_DELAY3 for CGPG hysteresis 5030 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { 5031 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5032 case IP_VERSION(11, 0, 1): 5033 case IP_VERSION(11, 0, 4): 5034 case IP_VERSION(11, 5, 0): 5035 WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1); 5036 break; 5037 default: 5038 break; 5039 } 5040 } 5041 } 5042 5043 static void gfx_v11_cntl_pg(struct amdgpu_device *adev, bool enable) 5044 { 5045 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 5046 5047 gfx_v11_cntl_power_gating(adev, enable); 5048 5049 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 5050 } 5051 5052 static int gfx_v11_0_set_powergating_state(void *handle, 5053 enum amd_powergating_state state) 5054 { 5055 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5056 bool enable = (state == AMD_PG_STATE_GATE); 5057 5058 if (amdgpu_sriov_vf(adev)) 5059 return 0; 5060 5061 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5062 case IP_VERSION(11, 0, 0): 5063 case IP_VERSION(11, 0, 2): 5064 case IP_VERSION(11, 0, 3): 5065 amdgpu_gfx_off_ctrl(adev, enable); 5066 break; 5067 case IP_VERSION(11, 0, 1): 5068 case IP_VERSION(11, 0, 4): 5069 case IP_VERSION(11, 5, 0): 5070 if (!enable) 5071 amdgpu_gfx_off_ctrl(adev, false); 5072 5073 gfx_v11_cntl_pg(adev, enable); 5074 5075 if (enable) 5076 amdgpu_gfx_off_ctrl(adev, true); 5077 5078 break; 5079 default: 5080 break; 5081 } 5082 5083 return 0; 5084 } 5085 5086 static int gfx_v11_0_set_clockgating_state(void *handle, 5087 enum amd_clockgating_state state) 5088 { 5089 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5090 5091 if (amdgpu_sriov_vf(adev)) 5092 return 0; 5093 5094 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5095 case IP_VERSION(11, 0, 0): 5096 case IP_VERSION(11, 0, 1): 5097 case IP_VERSION(11, 0, 2): 5098 case IP_VERSION(11, 0, 3): 5099 case IP_VERSION(11, 0, 4): 5100 case IP_VERSION(11, 5, 0): 5101 gfx_v11_0_update_gfx_clock_gating(adev, 5102 state == AMD_CG_STATE_GATE); 5103 break; 5104 default: 5105 break; 5106 } 5107 5108 return 0; 5109 } 5110 5111 static void gfx_v11_0_get_clockgating_state(void *handle, u64 *flags) 5112 { 5113 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5114 int data; 5115 5116 /* AMD_CG_SUPPORT_GFX_MGCG */ 5117 data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 5118 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 5119 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 5120 5121 /* AMD_CG_SUPPORT_REPEATER_FGCG */ 5122 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK)) 5123 *flags |= AMD_CG_SUPPORT_REPEATER_FGCG; 5124 5125 /* AMD_CG_SUPPORT_GFX_FGCG */ 5126 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK)) 5127 *flags |= AMD_CG_SUPPORT_GFX_FGCG; 5128 5129 /* AMD_CG_SUPPORT_GFX_PERF_CLK */ 5130 if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK)) 5131 *flags |= AMD_CG_SUPPORT_GFX_PERF_CLK; 5132 5133 /* AMD_CG_SUPPORT_GFX_CGCG */ 5134 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 5135 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 5136 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 5137 5138 /* AMD_CG_SUPPORT_GFX_CGLS */ 5139 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 5140 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 5141 5142 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 5143 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 5144 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 5145 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 5146 5147 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 5148 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 5149 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 5150 } 5151 5152 static u64 gfx_v11_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 5153 { 5154 /* gfx11 is 32bit rptr*/ 5155 return *(uint32_t *)ring->rptr_cpu_addr; 5156 } 5157 5158 static u64 gfx_v11_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 5159 { 5160 struct amdgpu_device *adev = ring->adev; 5161 u64 wptr; 5162 5163 /* XXX check if swapping is necessary on BE */ 5164 if (ring->use_doorbell) { 5165 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5166 } else { 5167 wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR); 5168 wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32; 5169 } 5170 5171 return wptr; 5172 } 5173 5174 static void gfx_v11_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 5175 { 5176 struct amdgpu_device *adev = ring->adev; 5177 5178 if (ring->use_doorbell) { 5179 /* XXX check if swapping is necessary on BE */ 5180 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5181 ring->wptr); 5182 WDOORBELL64(ring->doorbell_index, ring->wptr); 5183 } else { 5184 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, 5185 lower_32_bits(ring->wptr)); 5186 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, 5187 upper_32_bits(ring->wptr)); 5188 } 5189 } 5190 5191 static u64 gfx_v11_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 5192 { 5193 /* gfx11 hardware is 32bit rptr */ 5194 return *(uint32_t *)ring->rptr_cpu_addr; 5195 } 5196 5197 static u64 gfx_v11_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 5198 { 5199 u64 wptr; 5200 5201 /* XXX check if swapping is necessary on BE */ 5202 if (ring->use_doorbell) 5203 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5204 else 5205 BUG(); 5206 return wptr; 5207 } 5208 5209 static void gfx_v11_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 5210 { 5211 struct amdgpu_device *adev = ring->adev; 5212 5213 /* XXX check if swapping is necessary on BE */ 5214 if (ring->use_doorbell) { 5215 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5216 ring->wptr); 5217 WDOORBELL64(ring->doorbell_index, ring->wptr); 5218 } else { 5219 BUG(); /* only DOORBELL method supported on gfx11 now */ 5220 } 5221 } 5222 5223 static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 5224 { 5225 struct amdgpu_device *adev = ring->adev; 5226 u32 ref_and_mask, reg_mem_engine; 5227 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; 5228 5229 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 5230 switch (ring->me) { 5231 case 1: 5232 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 5233 break; 5234 case 2: 5235 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 5236 break; 5237 default: 5238 return; 5239 } 5240 reg_mem_engine = 0; 5241 } else { 5242 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 5243 reg_mem_engine = 1; /* pfp */ 5244 } 5245 5246 gfx_v11_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 5247 adev->nbio.funcs->get_hdp_flush_req_offset(adev), 5248 adev->nbio.funcs->get_hdp_flush_done_offset(adev), 5249 ref_and_mask, ref_and_mask, 0x20); 5250 } 5251 5252 static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 5253 struct amdgpu_job *job, 5254 struct amdgpu_ib *ib, 5255 uint32_t flags) 5256 { 5257 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5258 u32 header, control = 0; 5259 5260 BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); 5261 5262 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 5263 5264 control |= ib->length_dw | (vmid << 24); 5265 5266 if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { 5267 control |= INDIRECT_BUFFER_PRE_ENB(1); 5268 5269 if (flags & AMDGPU_IB_PREEMPTED) 5270 control |= INDIRECT_BUFFER_PRE_RESUME(1); 5271 5272 if (vmid) 5273 gfx_v11_0_ring_emit_de_meta(ring, 5274 (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false); 5275 } 5276 5277 if (ring->is_mes_queue) 5278 /* inherit vmid from mqd */ 5279 control |= 0x400000; 5280 5281 amdgpu_ring_write(ring, header); 5282 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5283 amdgpu_ring_write(ring, 5284 #ifdef __BIG_ENDIAN 5285 (2 << 0) | 5286 #endif 5287 lower_32_bits(ib->gpu_addr)); 5288 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5289 amdgpu_ring_write(ring, control); 5290 } 5291 5292 static void gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 5293 struct amdgpu_job *job, 5294 struct amdgpu_ib *ib, 5295 uint32_t flags) 5296 { 5297 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5298 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 5299 5300 if (ring->is_mes_queue) 5301 /* inherit vmid from mqd */ 5302 control |= 0x40000000; 5303 5304 /* Currently, there is a high possibility to get wave ID mismatch 5305 * between ME and GDS, leading to a hw deadlock, because ME generates 5306 * different wave IDs than the GDS expects. This situation happens 5307 * randomly when at least 5 compute pipes use GDS ordered append. 5308 * The wave IDs generated by ME are also wrong after suspend/resume. 5309 * Those are probably bugs somewhere else in the kernel driver. 5310 * 5311 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and 5312 * GDS to 0 for this ring (me/pipe). 5313 */ 5314 if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) { 5315 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 5316 amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID); 5317 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id); 5318 } 5319 5320 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 5321 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5322 amdgpu_ring_write(ring, 5323 #ifdef __BIG_ENDIAN 5324 (2 << 0) | 5325 #endif 5326 lower_32_bits(ib->gpu_addr)); 5327 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5328 amdgpu_ring_write(ring, control); 5329 } 5330 5331 static void gfx_v11_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 5332 u64 seq, unsigned flags) 5333 { 5334 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 5335 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 5336 5337 /* RELEASE_MEM - flush caches, send int */ 5338 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 5339 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | 5340 PACKET3_RELEASE_MEM_GCR_GL2_WB | 5341 PACKET3_RELEASE_MEM_GCR_GL2_INV | 5342 PACKET3_RELEASE_MEM_GCR_GL2_US | 5343 PACKET3_RELEASE_MEM_GCR_GL1_INV | 5344 PACKET3_RELEASE_MEM_GCR_GLV_INV | 5345 PACKET3_RELEASE_MEM_GCR_GLM_INV | 5346 PACKET3_RELEASE_MEM_GCR_GLM_WB | 5347 PACKET3_RELEASE_MEM_CACHE_POLICY(3) | 5348 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 5349 PACKET3_RELEASE_MEM_EVENT_INDEX(5))); 5350 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) | 5351 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0))); 5352 5353 /* 5354 * the address should be Qword aligned if 64bit write, Dword 5355 * aligned if only send 32bit data low (discard data high) 5356 */ 5357 if (write64bit) 5358 BUG_ON(addr & 0x7); 5359 else 5360 BUG_ON(addr & 0x3); 5361 amdgpu_ring_write(ring, lower_32_bits(addr)); 5362 amdgpu_ring_write(ring, upper_32_bits(addr)); 5363 amdgpu_ring_write(ring, lower_32_bits(seq)); 5364 amdgpu_ring_write(ring, upper_32_bits(seq)); 5365 amdgpu_ring_write(ring, ring->is_mes_queue ? 5366 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0); 5367 } 5368 5369 static void gfx_v11_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 5370 { 5371 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5372 uint32_t seq = ring->fence_drv.sync_seq; 5373 uint64_t addr = ring->fence_drv.gpu_addr; 5374 5375 gfx_v11_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr), 5376 upper_32_bits(addr), seq, 0xffffffff, 4); 5377 } 5378 5379 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 5380 uint16_t pasid, uint32_t flush_type, 5381 bool all_hub, uint8_t dst_sel) 5382 { 5383 amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); 5384 amdgpu_ring_write(ring, 5385 PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) | 5386 PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | 5387 PACKET3_INVALIDATE_TLBS_PASID(pasid) | 5388 PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); 5389 } 5390 5391 static void gfx_v11_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 5392 unsigned vmid, uint64_t pd_addr) 5393 { 5394 if (ring->is_mes_queue) 5395 gfx_v11_0_ring_invalidate_tlbs(ring, 0, 0, false, 0); 5396 else 5397 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 5398 5399 /* compute doesn't have PFP */ 5400 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 5401 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 5402 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 5403 amdgpu_ring_write(ring, 0x0); 5404 } 5405 } 5406 5407 static void gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 5408 u64 seq, unsigned int flags) 5409 { 5410 struct amdgpu_device *adev = ring->adev; 5411 5412 /* we only allocate 32bit for each seq wb address */ 5413 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 5414 5415 /* write fence seq to the "addr" */ 5416 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5417 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5418 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 5419 amdgpu_ring_write(ring, lower_32_bits(addr)); 5420 amdgpu_ring_write(ring, upper_32_bits(addr)); 5421 amdgpu_ring_write(ring, lower_32_bits(seq)); 5422 5423 if (flags & AMDGPU_FENCE_FLAG_INT) { 5424 /* set register to trigger INT */ 5425 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5426 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5427 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 5428 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS)); 5429 amdgpu_ring_write(ring, 0); 5430 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 5431 } 5432 } 5433 5434 static void gfx_v11_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, 5435 uint32_t flags) 5436 { 5437 uint32_t dw2 = 0; 5438 5439 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 5440 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 5441 /* set load_global_config & load_global_uconfig */ 5442 dw2 |= 0x8001; 5443 /* set load_cs_sh_regs */ 5444 dw2 |= 0x01000000; 5445 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 5446 dw2 |= 0x10002; 5447 } 5448 5449 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 5450 amdgpu_ring_write(ring, dw2); 5451 amdgpu_ring_write(ring, 0); 5452 } 5453 5454 static void gfx_v11_0_ring_emit_gfx_shadow(struct amdgpu_ring *ring, 5455 u64 shadow_va, u64 csa_va, 5456 u64 gds_va, bool init_shadow, 5457 int vmid) 5458 { 5459 struct amdgpu_device *adev = ring->adev; 5460 5461 if (!adev->gfx.cp_gfx_shadow) 5462 return; 5463 5464 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_Q_PREEMPTION_MODE, 7)); 5465 amdgpu_ring_write(ring, lower_32_bits(shadow_va)); 5466 amdgpu_ring_write(ring, upper_32_bits(shadow_va)); 5467 amdgpu_ring_write(ring, lower_32_bits(gds_va)); 5468 amdgpu_ring_write(ring, upper_32_bits(gds_va)); 5469 amdgpu_ring_write(ring, lower_32_bits(csa_va)); 5470 amdgpu_ring_write(ring, upper_32_bits(csa_va)); 5471 amdgpu_ring_write(ring, shadow_va ? 5472 PACKET3_SET_Q_PREEMPTION_MODE_IB_VMID(vmid) : 0); 5473 amdgpu_ring_write(ring, init_shadow ? 5474 PACKET3_SET_Q_PREEMPTION_MODE_INIT_SHADOW_MEM : 0); 5475 } 5476 5477 static unsigned gfx_v11_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring) 5478 { 5479 unsigned ret; 5480 5481 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 5482 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); 5483 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); 5484 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */ 5485 ret = ring->wptr & ring->buf_mask; 5486 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */ 5487 5488 return ret; 5489 } 5490 5491 static void gfx_v11_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) 5492 { 5493 unsigned cur; 5494 BUG_ON(offset > ring->buf_mask); 5495 BUG_ON(ring->ring[offset] != 0x55aa55aa); 5496 5497 cur = (ring->wptr - 1) & ring->buf_mask; 5498 if (likely(cur > offset)) 5499 ring->ring[offset] = cur - offset; 5500 else 5501 ring->ring[offset] = (ring->buf_mask + 1) - offset + cur; 5502 } 5503 5504 static int gfx_v11_0_ring_preempt_ib(struct amdgpu_ring *ring) 5505 { 5506 int i, r = 0; 5507 struct amdgpu_device *adev = ring->adev; 5508 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 5509 struct amdgpu_ring *kiq_ring = &kiq->ring; 5510 unsigned long flags; 5511 5512 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) 5513 return -EINVAL; 5514 5515 spin_lock_irqsave(&kiq->ring_lock, flags); 5516 5517 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { 5518 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5519 return -ENOMEM; 5520 } 5521 5522 /* assert preemption condition */ 5523 amdgpu_ring_set_preempt_cond_exec(ring, false); 5524 5525 /* assert IB preemption, emit the trailing fence */ 5526 kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP, 5527 ring->trail_fence_gpu_addr, 5528 ++ring->trail_seq); 5529 amdgpu_ring_commit(kiq_ring); 5530 5531 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5532 5533 /* poll the trailing fence */ 5534 for (i = 0; i < adev->usec_timeout; i++) { 5535 if (ring->trail_seq == 5536 le32_to_cpu(*(ring->trail_fence_cpu_addr))) 5537 break; 5538 udelay(1); 5539 } 5540 5541 if (i >= adev->usec_timeout) { 5542 r = -EINVAL; 5543 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx); 5544 } 5545 5546 /* deassert preemption condition */ 5547 amdgpu_ring_set_preempt_cond_exec(ring, true); 5548 return r; 5549 } 5550 5551 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume) 5552 { 5553 struct amdgpu_device *adev = ring->adev; 5554 struct v10_de_ib_state de_payload = {0}; 5555 uint64_t offset, gds_addr, de_payload_gpu_addr; 5556 void *de_payload_cpu_addr; 5557 int cnt; 5558 5559 if (ring->is_mes_queue) { 5560 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5561 gfx[0].gfx_meta_data) + 5562 offsetof(struct v10_gfx_meta_data, de_payload); 5563 de_payload_gpu_addr = 5564 amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5565 de_payload_cpu_addr = 5566 amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 5567 5568 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5569 gfx[0].gds_backup) + 5570 offsetof(struct v10_gfx_meta_data, de_payload); 5571 gds_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5572 } else { 5573 offset = offsetof(struct v10_gfx_meta_data, de_payload); 5574 de_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset; 5575 de_payload_cpu_addr = adev->virt.csa_cpu_addr + offset; 5576 5577 gds_addr = ALIGN(amdgpu_csa_vaddr(ring->adev) + 5578 AMDGPU_CSA_SIZE - adev->gds.gds_size, 5579 PAGE_SIZE); 5580 } 5581 5582 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); 5583 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); 5584 5585 cnt = (sizeof(de_payload) >> 2) + 4 - 2; 5586 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 5587 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | 5588 WRITE_DATA_DST_SEL(8) | 5589 WR_CONFIRM) | 5590 WRITE_DATA_CACHE_POLICY(0)); 5591 amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr)); 5592 amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr)); 5593 5594 if (resume) 5595 amdgpu_ring_write_multiple(ring, de_payload_cpu_addr, 5596 sizeof(de_payload) >> 2); 5597 else 5598 amdgpu_ring_write_multiple(ring, (void *)&de_payload, 5599 sizeof(de_payload) >> 2); 5600 } 5601 5602 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, 5603 bool secure) 5604 { 5605 uint32_t v = secure ? FRAME_TMZ : 0; 5606 5607 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 5608 amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1)); 5609 } 5610 5611 static void gfx_v11_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg, 5612 uint32_t reg_val_offs) 5613 { 5614 struct amdgpu_device *adev = ring->adev; 5615 5616 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 5617 amdgpu_ring_write(ring, 0 | /* src: register*/ 5618 (5 << 8) | /* dst: memory */ 5619 (1 << 20)); /* write confirm */ 5620 amdgpu_ring_write(ring, reg); 5621 amdgpu_ring_write(ring, 0); 5622 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 5623 reg_val_offs * 4)); 5624 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 5625 reg_val_offs * 4)); 5626 } 5627 5628 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 5629 uint32_t val) 5630 { 5631 uint32_t cmd = 0; 5632 5633 switch (ring->funcs->type) { 5634 case AMDGPU_RING_TYPE_GFX: 5635 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 5636 break; 5637 case AMDGPU_RING_TYPE_KIQ: 5638 cmd = (1 << 16); /* no inc addr */ 5639 break; 5640 default: 5641 cmd = WR_CONFIRM; 5642 break; 5643 } 5644 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5645 amdgpu_ring_write(ring, cmd); 5646 amdgpu_ring_write(ring, reg); 5647 amdgpu_ring_write(ring, 0); 5648 amdgpu_ring_write(ring, val); 5649 } 5650 5651 static void gfx_v11_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 5652 uint32_t val, uint32_t mask) 5653 { 5654 gfx_v11_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 5655 } 5656 5657 static void gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 5658 uint32_t reg0, uint32_t reg1, 5659 uint32_t ref, uint32_t mask) 5660 { 5661 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5662 5663 gfx_v11_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 5664 ref, mask, 0x20); 5665 } 5666 5667 static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring, 5668 unsigned vmid) 5669 { 5670 struct amdgpu_device *adev = ring->adev; 5671 uint32_t value = 0; 5672 5673 value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03); 5674 value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); 5675 value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); 5676 value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); 5677 WREG32_SOC15(GC, 0, regSQ_CMD, value); 5678 } 5679 5680 static void 5681 gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 5682 uint32_t me, uint32_t pipe, 5683 enum amdgpu_interrupt_state state) 5684 { 5685 uint32_t cp_int_cntl, cp_int_cntl_reg; 5686 5687 if (!me) { 5688 switch (pipe) { 5689 case 0: 5690 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); 5691 break; 5692 case 1: 5693 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING1); 5694 break; 5695 default: 5696 DRM_DEBUG("invalid pipe %d\n", pipe); 5697 return; 5698 } 5699 } else { 5700 DRM_DEBUG("invalid me %d\n", me); 5701 return; 5702 } 5703 5704 switch (state) { 5705 case AMDGPU_IRQ_STATE_DISABLE: 5706 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5707 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5708 TIME_STAMP_INT_ENABLE, 0); 5709 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5710 GENERIC0_INT_ENABLE, 0); 5711 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5712 break; 5713 case AMDGPU_IRQ_STATE_ENABLE: 5714 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5715 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5716 TIME_STAMP_INT_ENABLE, 1); 5717 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5718 GENERIC0_INT_ENABLE, 1); 5719 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5720 break; 5721 default: 5722 break; 5723 } 5724 } 5725 5726 static void gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 5727 int me, int pipe, 5728 enum amdgpu_interrupt_state state) 5729 { 5730 u32 mec_int_cntl, mec_int_cntl_reg; 5731 5732 /* 5733 * amdgpu controls only the first MEC. That's why this function only 5734 * handles the setting of interrupts for this specific MEC. All other 5735 * pipes' interrupts are set by amdkfd. 5736 */ 5737 5738 if (me == 1) { 5739 switch (pipe) { 5740 case 0: 5741 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 5742 break; 5743 case 1: 5744 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); 5745 break; 5746 case 2: 5747 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE2_INT_CNTL); 5748 break; 5749 case 3: 5750 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE3_INT_CNTL); 5751 break; 5752 default: 5753 DRM_DEBUG("invalid pipe %d\n", pipe); 5754 return; 5755 } 5756 } else { 5757 DRM_DEBUG("invalid me %d\n", me); 5758 return; 5759 } 5760 5761 switch (state) { 5762 case AMDGPU_IRQ_STATE_DISABLE: 5763 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5764 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5765 TIME_STAMP_INT_ENABLE, 0); 5766 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5767 GENERIC0_INT_ENABLE, 0); 5768 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5769 break; 5770 case AMDGPU_IRQ_STATE_ENABLE: 5771 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5772 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5773 TIME_STAMP_INT_ENABLE, 1); 5774 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5775 GENERIC0_INT_ENABLE, 1); 5776 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5777 break; 5778 default: 5779 break; 5780 } 5781 } 5782 5783 static int gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device *adev, 5784 struct amdgpu_irq_src *src, 5785 unsigned type, 5786 enum amdgpu_interrupt_state state) 5787 { 5788 switch (type) { 5789 case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP: 5790 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 0, state); 5791 break; 5792 case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP: 5793 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 1, state); 5794 break; 5795 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 5796 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 5797 break; 5798 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 5799 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 5800 break; 5801 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 5802 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 5803 break; 5804 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 5805 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 5806 break; 5807 default: 5808 break; 5809 } 5810 return 0; 5811 } 5812 5813 static int gfx_v11_0_eop_irq(struct amdgpu_device *adev, 5814 struct amdgpu_irq_src *source, 5815 struct amdgpu_iv_entry *entry) 5816 { 5817 int i; 5818 u8 me_id, pipe_id, queue_id; 5819 struct amdgpu_ring *ring; 5820 uint32_t mes_queue_id = entry->src_data[0]; 5821 5822 DRM_DEBUG("IH: CP EOP\n"); 5823 5824 if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) { 5825 struct amdgpu_mes_queue *queue; 5826 5827 mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK; 5828 5829 spin_lock(&adev->mes.queue_id_lock); 5830 queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id); 5831 if (queue) { 5832 DRM_DEBUG("process mes queue id = %d\n", mes_queue_id); 5833 amdgpu_fence_process(queue->ring); 5834 } 5835 spin_unlock(&adev->mes.queue_id_lock); 5836 } else { 5837 me_id = (entry->ring_id & 0x0c) >> 2; 5838 pipe_id = (entry->ring_id & 0x03) >> 0; 5839 queue_id = (entry->ring_id & 0x70) >> 4; 5840 5841 switch (me_id) { 5842 case 0: 5843 if (pipe_id == 0) 5844 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 5845 else 5846 amdgpu_fence_process(&adev->gfx.gfx_ring[1]); 5847 break; 5848 case 1: 5849 case 2: 5850 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5851 ring = &adev->gfx.compute_ring[i]; 5852 /* Per-queue interrupt is supported for MEC starting from VI. 5853 * The interrupt can only be enabled/disabled per pipe instead 5854 * of per queue. 5855 */ 5856 if ((ring->me == me_id) && 5857 (ring->pipe == pipe_id) && 5858 (ring->queue == queue_id)) 5859 amdgpu_fence_process(ring); 5860 } 5861 break; 5862 } 5863 } 5864 5865 return 0; 5866 } 5867 5868 static int gfx_v11_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 5869 struct amdgpu_irq_src *source, 5870 unsigned type, 5871 enum amdgpu_interrupt_state state) 5872 { 5873 switch (state) { 5874 case AMDGPU_IRQ_STATE_DISABLE: 5875 case AMDGPU_IRQ_STATE_ENABLE: 5876 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 5877 PRIV_REG_INT_ENABLE, 5878 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 5879 break; 5880 default: 5881 break; 5882 } 5883 5884 return 0; 5885 } 5886 5887 static int gfx_v11_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 5888 struct amdgpu_irq_src *source, 5889 unsigned type, 5890 enum amdgpu_interrupt_state state) 5891 { 5892 switch (state) { 5893 case AMDGPU_IRQ_STATE_DISABLE: 5894 case AMDGPU_IRQ_STATE_ENABLE: 5895 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 5896 PRIV_INSTR_INT_ENABLE, 5897 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 5898 break; 5899 default: 5900 break; 5901 } 5902 5903 return 0; 5904 } 5905 5906 static void gfx_v11_0_handle_priv_fault(struct amdgpu_device *adev, 5907 struct amdgpu_iv_entry *entry) 5908 { 5909 u8 me_id, pipe_id, queue_id; 5910 struct amdgpu_ring *ring; 5911 int i; 5912 5913 me_id = (entry->ring_id & 0x0c) >> 2; 5914 pipe_id = (entry->ring_id & 0x03) >> 0; 5915 queue_id = (entry->ring_id & 0x70) >> 4; 5916 5917 switch (me_id) { 5918 case 0: 5919 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 5920 ring = &adev->gfx.gfx_ring[i]; 5921 /* we only enabled 1 gfx queue per pipe for now */ 5922 if (ring->me == me_id && ring->pipe == pipe_id) 5923 drm_sched_fault(&ring->sched); 5924 } 5925 break; 5926 case 1: 5927 case 2: 5928 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5929 ring = &adev->gfx.compute_ring[i]; 5930 if (ring->me == me_id && ring->pipe == pipe_id && 5931 ring->queue == queue_id) 5932 drm_sched_fault(&ring->sched); 5933 } 5934 break; 5935 default: 5936 BUG(); 5937 break; 5938 } 5939 } 5940 5941 static int gfx_v11_0_priv_reg_irq(struct amdgpu_device *adev, 5942 struct amdgpu_irq_src *source, 5943 struct amdgpu_iv_entry *entry) 5944 { 5945 DRM_ERROR("Illegal register access in command stream\n"); 5946 gfx_v11_0_handle_priv_fault(adev, entry); 5947 return 0; 5948 } 5949 5950 static int gfx_v11_0_priv_inst_irq(struct amdgpu_device *adev, 5951 struct amdgpu_irq_src *source, 5952 struct amdgpu_iv_entry *entry) 5953 { 5954 DRM_ERROR("Illegal instruction in command stream\n"); 5955 gfx_v11_0_handle_priv_fault(adev, entry); 5956 return 0; 5957 } 5958 5959 static int gfx_v11_0_rlc_gc_fed_irq(struct amdgpu_device *adev, 5960 struct amdgpu_irq_src *source, 5961 struct amdgpu_iv_entry *entry) 5962 { 5963 if (adev->gfx.ras && adev->gfx.ras->rlc_gc_fed_irq) 5964 return adev->gfx.ras->rlc_gc_fed_irq(adev, source, entry); 5965 5966 return 0; 5967 } 5968 5969 #if 0 5970 static int gfx_v11_0_kiq_set_interrupt_state(struct amdgpu_device *adev, 5971 struct amdgpu_irq_src *src, 5972 unsigned int type, 5973 enum amdgpu_interrupt_state state) 5974 { 5975 uint32_t tmp, target; 5976 struct amdgpu_ring *ring = &(adev->gfx.kiq[0].ring); 5977 5978 target = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 5979 target += ring->pipe; 5980 5981 switch (type) { 5982 case AMDGPU_CP_KIQ_IRQ_DRIVER0: 5983 if (state == AMDGPU_IRQ_STATE_DISABLE) { 5984 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 5985 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 5986 GENERIC2_INT_ENABLE, 0); 5987 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 5988 5989 tmp = RREG32_SOC15_IP(GC, target); 5990 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 5991 GENERIC2_INT_ENABLE, 0); 5992 WREG32_SOC15_IP(GC, target, tmp); 5993 } else { 5994 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 5995 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 5996 GENERIC2_INT_ENABLE, 1); 5997 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 5998 5999 tmp = RREG32_SOC15_IP(GC, target); 6000 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6001 GENERIC2_INT_ENABLE, 1); 6002 WREG32_SOC15_IP(GC, target, tmp); 6003 } 6004 break; 6005 default: 6006 BUG(); /* kiq only support GENERIC2_INT now */ 6007 break; 6008 } 6009 return 0; 6010 } 6011 #endif 6012 6013 static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring) 6014 { 6015 const unsigned int gcr_cntl = 6016 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) | 6017 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) | 6018 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) | 6019 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) | 6020 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) | 6021 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) | 6022 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) | 6023 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1); 6024 6025 /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */ 6026 amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6)); 6027 amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */ 6028 amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */ 6029 amdgpu_ring_write(ring, 0xffffff); /* CP_COHER_SIZE_HI */ 6030 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */ 6031 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE_HI */ 6032 amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */ 6033 amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */ 6034 } 6035 6036 static const struct amd_ip_funcs gfx_v11_0_ip_funcs = { 6037 .name = "gfx_v11_0", 6038 .early_init = gfx_v11_0_early_init, 6039 .late_init = gfx_v11_0_late_init, 6040 .sw_init = gfx_v11_0_sw_init, 6041 .sw_fini = gfx_v11_0_sw_fini, 6042 .hw_init = gfx_v11_0_hw_init, 6043 .hw_fini = gfx_v11_0_hw_fini, 6044 .suspend = gfx_v11_0_suspend, 6045 .resume = gfx_v11_0_resume, 6046 .is_idle = gfx_v11_0_is_idle, 6047 .wait_for_idle = gfx_v11_0_wait_for_idle, 6048 .soft_reset = gfx_v11_0_soft_reset, 6049 .check_soft_reset = gfx_v11_0_check_soft_reset, 6050 .post_soft_reset = gfx_v11_0_post_soft_reset, 6051 .set_clockgating_state = gfx_v11_0_set_clockgating_state, 6052 .set_powergating_state = gfx_v11_0_set_powergating_state, 6053 .get_clockgating_state = gfx_v11_0_get_clockgating_state, 6054 }; 6055 6056 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = { 6057 .type = AMDGPU_RING_TYPE_GFX, 6058 .align_mask = 0xff, 6059 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6060 .support_64bit_ptrs = true, 6061 .secure_submission_supported = true, 6062 .get_rptr = gfx_v11_0_ring_get_rptr_gfx, 6063 .get_wptr = gfx_v11_0_ring_get_wptr_gfx, 6064 .set_wptr = gfx_v11_0_ring_set_wptr_gfx, 6065 .emit_frame_size = /* totally 242 maximum if 16 IBs */ 6066 5 + /* COND_EXEC */ 6067 9 + /* SET_Q_PREEMPTION_MODE */ 6068 7 + /* PIPELINE_SYNC */ 6069 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6070 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6071 2 + /* VM_FLUSH */ 6072 8 + /* FENCE for VM_FLUSH */ 6073 20 + /* GDS switch */ 6074 5 + /* COND_EXEC */ 6075 7 + /* HDP_flush */ 6076 4 + /* VGT_flush */ 6077 31 + /* DE_META */ 6078 3 + /* CNTX_CTRL */ 6079 5 + /* HDP_INVL */ 6080 8 + 8 + /* FENCE x2 */ 6081 8, /* gfx_v11_0_emit_mem_sync */ 6082 .emit_ib_size = 4, /* gfx_v11_0_ring_emit_ib_gfx */ 6083 .emit_ib = gfx_v11_0_ring_emit_ib_gfx, 6084 .emit_fence = gfx_v11_0_ring_emit_fence, 6085 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6086 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6087 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6088 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6089 .test_ring = gfx_v11_0_ring_test_ring, 6090 .test_ib = gfx_v11_0_ring_test_ib, 6091 .insert_nop = amdgpu_ring_insert_nop, 6092 .pad_ib = amdgpu_ring_generic_pad_ib, 6093 .emit_cntxcntl = gfx_v11_0_ring_emit_cntxcntl, 6094 .emit_gfx_shadow = gfx_v11_0_ring_emit_gfx_shadow, 6095 .init_cond_exec = gfx_v11_0_ring_emit_init_cond_exec, 6096 .patch_cond_exec = gfx_v11_0_ring_emit_patch_cond_exec, 6097 .preempt_ib = gfx_v11_0_ring_preempt_ib, 6098 .emit_frame_cntl = gfx_v11_0_ring_emit_frame_cntl, 6099 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6100 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6101 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6102 .soft_recovery = gfx_v11_0_ring_soft_recovery, 6103 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6104 }; 6105 6106 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = { 6107 .type = AMDGPU_RING_TYPE_COMPUTE, 6108 .align_mask = 0xff, 6109 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6110 .support_64bit_ptrs = true, 6111 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6112 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6113 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6114 .emit_frame_size = 6115 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6116 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6117 5 + /* hdp invalidate */ 6118 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6119 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6120 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6121 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6122 8 + 8 + 8 + /* gfx_v11_0_ring_emit_fence x3 for user fence, vm fence */ 6123 8, /* gfx_v11_0_emit_mem_sync */ 6124 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6125 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6126 .emit_fence = gfx_v11_0_ring_emit_fence, 6127 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6128 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6129 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6130 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6131 .test_ring = gfx_v11_0_ring_test_ring, 6132 .test_ib = gfx_v11_0_ring_test_ib, 6133 .insert_nop = amdgpu_ring_insert_nop, 6134 .pad_ib = amdgpu_ring_generic_pad_ib, 6135 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6136 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6137 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6138 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6139 }; 6140 6141 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = { 6142 .type = AMDGPU_RING_TYPE_KIQ, 6143 .align_mask = 0xff, 6144 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6145 .support_64bit_ptrs = true, 6146 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6147 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6148 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6149 .emit_frame_size = 6150 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6151 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6152 5 + /*hdp invalidate */ 6153 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6154 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6155 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6156 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6157 8 + 8 + 8, /* gfx_v11_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 6158 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6159 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6160 .emit_fence = gfx_v11_0_ring_emit_fence_kiq, 6161 .test_ring = gfx_v11_0_ring_test_ring, 6162 .test_ib = gfx_v11_0_ring_test_ib, 6163 .insert_nop = amdgpu_ring_insert_nop, 6164 .pad_ib = amdgpu_ring_generic_pad_ib, 6165 .emit_rreg = gfx_v11_0_ring_emit_rreg, 6166 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6167 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6168 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6169 }; 6170 6171 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev) 6172 { 6173 int i; 6174 6175 adev->gfx.kiq[0].ring.funcs = &gfx_v11_0_ring_funcs_kiq; 6176 6177 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 6178 adev->gfx.gfx_ring[i].funcs = &gfx_v11_0_ring_funcs_gfx; 6179 6180 for (i = 0; i < adev->gfx.num_compute_rings; i++) 6181 adev->gfx.compute_ring[i].funcs = &gfx_v11_0_ring_funcs_compute; 6182 } 6183 6184 static const struct amdgpu_irq_src_funcs gfx_v11_0_eop_irq_funcs = { 6185 .set = gfx_v11_0_set_eop_interrupt_state, 6186 .process = gfx_v11_0_eop_irq, 6187 }; 6188 6189 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_reg_irq_funcs = { 6190 .set = gfx_v11_0_set_priv_reg_fault_state, 6191 .process = gfx_v11_0_priv_reg_irq, 6192 }; 6193 6194 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_inst_irq_funcs = { 6195 .set = gfx_v11_0_set_priv_inst_fault_state, 6196 .process = gfx_v11_0_priv_inst_irq, 6197 }; 6198 6199 static const struct amdgpu_irq_src_funcs gfx_v11_0_rlc_gc_fed_irq_funcs = { 6200 .process = gfx_v11_0_rlc_gc_fed_irq, 6201 }; 6202 6203 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev) 6204 { 6205 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 6206 adev->gfx.eop_irq.funcs = &gfx_v11_0_eop_irq_funcs; 6207 6208 adev->gfx.priv_reg_irq.num_types = 1; 6209 adev->gfx.priv_reg_irq.funcs = &gfx_v11_0_priv_reg_irq_funcs; 6210 6211 adev->gfx.priv_inst_irq.num_types = 1; 6212 adev->gfx.priv_inst_irq.funcs = &gfx_v11_0_priv_inst_irq_funcs; 6213 6214 adev->gfx.rlc_gc_fed_irq.num_types = 1; /* 0x80 FED error */ 6215 adev->gfx.rlc_gc_fed_irq.funcs = &gfx_v11_0_rlc_gc_fed_irq_funcs; 6216 6217 } 6218 6219 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev) 6220 { 6221 if (adev->flags & AMD_IS_APU) 6222 adev->gfx.imu.mode = MISSION_MODE; 6223 else 6224 adev->gfx.imu.mode = DEBUG_MODE; 6225 6226 adev->gfx.imu.funcs = &gfx_v11_0_imu_funcs; 6227 } 6228 6229 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev) 6230 { 6231 adev->gfx.rlc.funcs = &gfx_v11_0_rlc_funcs; 6232 } 6233 6234 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev) 6235 { 6236 unsigned total_cu = adev->gfx.config.max_cu_per_sh * 6237 adev->gfx.config.max_sh_per_se * 6238 adev->gfx.config.max_shader_engines; 6239 6240 adev->gds.gds_size = 0x1000; 6241 adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1; 6242 adev->gds.gws_size = 64; 6243 adev->gds.oa_size = 16; 6244 } 6245 6246 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev) 6247 { 6248 /* set gfx eng mqd */ 6249 adev->mqds[AMDGPU_HW_IP_GFX].mqd_size = 6250 sizeof(struct v11_gfx_mqd); 6251 adev->mqds[AMDGPU_HW_IP_GFX].init_mqd = 6252 gfx_v11_0_gfx_mqd_init; 6253 /* set compute eng mqd */ 6254 adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size = 6255 sizeof(struct v11_compute_mqd); 6256 adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd = 6257 gfx_v11_0_compute_mqd_init; 6258 } 6259 6260 static void gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev, 6261 u32 bitmap) 6262 { 6263 u32 data; 6264 6265 if (!bitmap) 6266 return; 6267 6268 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6269 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6270 6271 WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data); 6272 } 6273 6274 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev) 6275 { 6276 u32 data, wgp_bitmask; 6277 data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG); 6278 data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG); 6279 6280 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6281 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6282 6283 wgp_bitmask = 6284 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1); 6285 6286 return (~data) & wgp_bitmask; 6287 } 6288 6289 static u32 gfx_v11_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev) 6290 { 6291 u32 wgp_idx, wgp_active_bitmap; 6292 u32 cu_bitmap_per_wgp, cu_active_bitmap; 6293 6294 wgp_active_bitmap = gfx_v11_0_get_wgp_active_bitmap_per_sh(adev); 6295 cu_active_bitmap = 0; 6296 6297 for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) { 6298 /* if there is one WGP enabled, it means 2 CUs will be enabled */ 6299 cu_bitmap_per_wgp = 3 << (2 * wgp_idx); 6300 if (wgp_active_bitmap & (1 << wgp_idx)) 6301 cu_active_bitmap |= cu_bitmap_per_wgp; 6302 } 6303 6304 return cu_active_bitmap; 6305 } 6306 6307 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 6308 struct amdgpu_cu_info *cu_info) 6309 { 6310 int i, j, k, counter, active_cu_number = 0; 6311 u32 mask, bitmap; 6312 unsigned disable_masks[8 * 2]; 6313 6314 if (!adev || !cu_info) 6315 return -EINVAL; 6316 6317 amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2); 6318 6319 mutex_lock(&adev->grbm_idx_mutex); 6320 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 6321 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 6322 mask = 1; 6323 counter = 0; 6324 gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0); 6325 if (i < 8 && j < 2) 6326 gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh( 6327 adev, disable_masks[i * 2 + j]); 6328 bitmap = gfx_v11_0_get_cu_active_bitmap_per_sh(adev); 6329 6330 /** 6331 * GFX11 could support more than 4 SEs, while the bitmap 6332 * in cu_info struct is 4x4 and ioctl interface struct 6333 * drm_amdgpu_info_device should keep stable. 6334 * So we use last two columns of bitmap to store cu mask for 6335 * SEs 4 to 7, the layout of the bitmap is as below: 6336 * SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]} 6337 * SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]} 6338 * SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]} 6339 * SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]} 6340 * SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]} 6341 * SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]} 6342 * SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]} 6343 * SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]} 6344 */ 6345 cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap; 6346 6347 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { 6348 if (bitmap & mask) 6349 counter++; 6350 6351 mask <<= 1; 6352 } 6353 active_cu_number += counter; 6354 } 6355 } 6356 gfx_v11_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0); 6357 mutex_unlock(&adev->grbm_idx_mutex); 6358 6359 cu_info->number = active_cu_number; 6360 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 6361 6362 return 0; 6363 } 6364 6365 const struct amdgpu_ip_block_version gfx_v11_0_ip_block = 6366 { 6367 .type = AMD_IP_BLOCK_TYPE_GFX, 6368 .major = 11, 6369 .minor = 0, 6370 .rev = 0, 6371 .funcs = &gfx_v11_0_ip_funcs, 6372 }; 6373