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 64 MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin"); 65 MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin"); 66 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin"); 67 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin"); 68 MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin"); 69 MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin"); 70 MODULE_FIRMWARE("amdgpu/gc_11_0_1_me.bin"); 71 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mec.bin"); 72 MODULE_FIRMWARE("amdgpu/gc_11_0_1_rlc.bin"); 73 MODULE_FIRMWARE("amdgpu/gc_11_0_2_pfp.bin"); 74 MODULE_FIRMWARE("amdgpu/gc_11_0_2_me.bin"); 75 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mec.bin"); 76 MODULE_FIRMWARE("amdgpu/gc_11_0_2_rlc.bin"); 77 MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin"); 78 MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin"); 79 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin"); 80 MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin"); 81 MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin"); 82 MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin"); 83 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin"); 84 MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin"); 85 86 static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = 87 { 88 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010), 89 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_WD_CLK_CTRL, 0xffff8fff, 0x00000010), 90 SOC15_REG_GOLDEN_VALUE(GC, 0, regCPF_GCR_CNTL, 0x0007ffff, 0x0000c200), 91 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xffff001b, 0x00f01988), 92 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf0ffffff, 0x00880007), 93 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_ENHANCE_3, 0xfffffffd, 0x00000008), 94 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_VRS_SURFACE_CNTL_1, 0xfff891ff, 0x55480100), 95 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), 96 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a) 97 }; 98 99 #define DEFAULT_SH_MEM_CONFIG \ 100 ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ 101 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ 102 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) 103 104 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev); 105 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev); 106 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev); 107 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev); 108 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev); 109 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev); 110 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev); 111 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 112 struct amdgpu_cu_info *cu_info); 113 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev); 114 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 115 u32 sh_num, u32 instance, int xcc_id); 116 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); 117 118 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); 119 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); 120 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 121 uint32_t val); 122 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); 123 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 124 uint16_t pasid, uint32_t flush_type, 125 bool all_hub, uint8_t dst_sel); 126 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id); 127 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id); 128 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 129 bool enable); 130 131 static void gfx11_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) 132 { 133 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 134 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 135 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 136 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 137 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 138 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 139 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 140 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 141 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ 142 } 143 144 static void gfx11_kiq_map_queues(struct amdgpu_ring *kiq_ring, 145 struct amdgpu_ring *ring) 146 { 147 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 148 uint64_t wptr_addr = ring->wptr_gpu_addr; 149 uint32_t me = 0, eng_sel = 0; 150 151 switch (ring->funcs->type) { 152 case AMDGPU_RING_TYPE_COMPUTE: 153 me = 1; 154 eng_sel = 0; 155 break; 156 case AMDGPU_RING_TYPE_GFX: 157 me = 0; 158 eng_sel = 4; 159 break; 160 case AMDGPU_RING_TYPE_MES: 161 me = 2; 162 eng_sel = 5; 163 break; 164 default: 165 WARN_ON(1); 166 } 167 168 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 169 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 170 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 171 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 172 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 173 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 174 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 175 PACKET3_MAP_QUEUES_ME((me)) | 176 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 177 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 178 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) | 179 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 180 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 181 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 182 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 183 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 184 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 185 } 186 187 static void gfx11_kiq_unmap_queues(struct amdgpu_ring *kiq_ring, 188 struct amdgpu_ring *ring, 189 enum amdgpu_unmap_queues_action action, 190 u64 gpu_addr, u64 seq) 191 { 192 struct amdgpu_device *adev = kiq_ring->adev; 193 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 194 195 if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) { 196 amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq); 197 return; 198 } 199 200 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 201 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 202 PACKET3_UNMAP_QUEUES_ACTION(action) | 203 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 204 PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) | 205 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 206 amdgpu_ring_write(kiq_ring, 207 PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 208 209 if (action == PREEMPT_QUEUES_NO_UNMAP) { 210 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr)); 211 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr)); 212 amdgpu_ring_write(kiq_ring, seq); 213 } else { 214 amdgpu_ring_write(kiq_ring, 0); 215 amdgpu_ring_write(kiq_ring, 0); 216 amdgpu_ring_write(kiq_ring, 0); 217 } 218 } 219 220 static void gfx11_kiq_query_status(struct amdgpu_ring *kiq_ring, 221 struct amdgpu_ring *ring, 222 u64 addr, 223 u64 seq) 224 { 225 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 226 227 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5)); 228 amdgpu_ring_write(kiq_ring, 229 PACKET3_QUERY_STATUS_CONTEXT_ID(0) | 230 PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) | 231 PACKET3_QUERY_STATUS_COMMAND(2)); 232 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 233 PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) | 234 PACKET3_QUERY_STATUS_ENG_SEL(eng_sel)); 235 amdgpu_ring_write(kiq_ring, lower_32_bits(addr)); 236 amdgpu_ring_write(kiq_ring, upper_32_bits(addr)); 237 amdgpu_ring_write(kiq_ring, lower_32_bits(seq)); 238 amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); 239 } 240 241 static void gfx11_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, 242 uint16_t pasid, uint32_t flush_type, 243 bool all_hub) 244 { 245 gfx_v11_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1); 246 } 247 248 static const struct kiq_pm4_funcs gfx_v11_0_kiq_pm4_funcs = { 249 .kiq_set_resources = gfx11_kiq_set_resources, 250 .kiq_map_queues = gfx11_kiq_map_queues, 251 .kiq_unmap_queues = gfx11_kiq_unmap_queues, 252 .kiq_query_status = gfx11_kiq_query_status, 253 .kiq_invalidate_tlbs = gfx11_kiq_invalidate_tlbs, 254 .set_resources_size = 8, 255 .map_queues_size = 7, 256 .unmap_queues_size = 6, 257 .query_status_size = 7, 258 .invalidate_tlbs_size = 2, 259 }; 260 261 static void gfx_v11_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) 262 { 263 adev->gfx.kiq[0].pmf = &gfx_v11_0_kiq_pm4_funcs; 264 } 265 266 static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) 267 { 268 switch (adev->ip_versions[GC_HWIP][0]) { 269 case IP_VERSION(11, 0, 1): 270 case IP_VERSION(11, 0, 4): 271 soc15_program_register_sequence(adev, 272 golden_settings_gc_11_0_1, 273 (const u32)ARRAY_SIZE(golden_settings_gc_11_0_1)); 274 break; 275 default: 276 break; 277 } 278 } 279 280 static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, 281 bool wc, uint32_t reg, uint32_t val) 282 { 283 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 284 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | 285 WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0)); 286 amdgpu_ring_write(ring, reg); 287 amdgpu_ring_write(ring, 0); 288 amdgpu_ring_write(ring, val); 289 } 290 291 static void gfx_v11_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 292 int mem_space, int opt, uint32_t addr0, 293 uint32_t addr1, uint32_t ref, uint32_t mask, 294 uint32_t inv) 295 { 296 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 297 amdgpu_ring_write(ring, 298 /* memory (1) or register (0) */ 299 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 300 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 301 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 302 WAIT_REG_MEM_ENGINE(eng_sel))); 303 304 if (mem_space) 305 BUG_ON(addr0 & 0x3); /* Dword align */ 306 amdgpu_ring_write(ring, addr0); 307 amdgpu_ring_write(ring, addr1); 308 amdgpu_ring_write(ring, ref); 309 amdgpu_ring_write(ring, mask); 310 amdgpu_ring_write(ring, inv); /* poll interval */ 311 } 312 313 static int gfx_v11_0_ring_test_ring(struct amdgpu_ring *ring) 314 { 315 struct amdgpu_device *adev = ring->adev; 316 uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 317 uint32_t tmp = 0; 318 unsigned i; 319 int r; 320 321 WREG32(scratch, 0xCAFEDEAD); 322 r = amdgpu_ring_alloc(ring, 5); 323 if (r) { 324 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", 325 ring->idx, r); 326 return r; 327 } 328 329 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) { 330 gfx_v11_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF); 331 } else { 332 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 333 amdgpu_ring_write(ring, scratch - 334 PACKET3_SET_UCONFIG_REG_START); 335 amdgpu_ring_write(ring, 0xDEADBEEF); 336 } 337 amdgpu_ring_commit(ring); 338 339 for (i = 0; i < adev->usec_timeout; i++) { 340 tmp = RREG32(scratch); 341 if (tmp == 0xDEADBEEF) 342 break; 343 if (amdgpu_emu_mode == 1) 344 msleep(1); 345 else 346 udelay(1); 347 } 348 349 if (i >= adev->usec_timeout) 350 r = -ETIMEDOUT; 351 return r; 352 } 353 354 static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 355 { 356 struct amdgpu_device *adev = ring->adev; 357 struct amdgpu_ib ib; 358 struct dma_fence *f = NULL; 359 unsigned index; 360 uint64_t gpu_addr; 361 volatile uint32_t *cpu_ptr; 362 long r; 363 364 /* MES KIQ fw hasn't indirect buffer support for now */ 365 if (adev->enable_mes_kiq && 366 ring->funcs->type == AMDGPU_RING_TYPE_KIQ) 367 return 0; 368 369 memset(&ib, 0, sizeof(ib)); 370 371 if (ring->is_mes_queue) { 372 uint32_t padding, offset; 373 374 offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS); 375 padding = amdgpu_mes_ctx_get_offs(ring, 376 AMDGPU_MES_CTX_PADDING_OFFS); 377 378 ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 379 ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 380 381 gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding); 382 cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding); 383 *cpu_ptr = cpu_to_le32(0xCAFEDEAD); 384 } else { 385 r = amdgpu_device_wb_get(adev, &index); 386 if (r) 387 return r; 388 389 gpu_addr = adev->wb.gpu_addr + (index * 4); 390 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 391 cpu_ptr = &adev->wb.wb[index]; 392 393 r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib); 394 if (r) { 395 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); 396 goto err1; 397 } 398 } 399 400 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 401 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 402 ib.ptr[2] = lower_32_bits(gpu_addr); 403 ib.ptr[3] = upper_32_bits(gpu_addr); 404 ib.ptr[4] = 0xDEADBEEF; 405 ib.length_dw = 5; 406 407 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 408 if (r) 409 goto err2; 410 411 r = dma_fence_wait_timeout(f, false, timeout); 412 if (r == 0) { 413 r = -ETIMEDOUT; 414 goto err2; 415 } else if (r < 0) { 416 goto err2; 417 } 418 419 if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF) 420 r = 0; 421 else 422 r = -EINVAL; 423 err2: 424 if (!ring->is_mes_queue) 425 amdgpu_ib_free(adev, &ib, NULL); 426 dma_fence_put(f); 427 err1: 428 if (!ring->is_mes_queue) 429 amdgpu_device_wb_free(adev, index); 430 return r; 431 } 432 433 static void gfx_v11_0_free_microcode(struct amdgpu_device *adev) 434 { 435 amdgpu_ucode_release(&adev->gfx.pfp_fw); 436 amdgpu_ucode_release(&adev->gfx.me_fw); 437 amdgpu_ucode_release(&adev->gfx.rlc_fw); 438 amdgpu_ucode_release(&adev->gfx.mec_fw); 439 440 kfree(adev->gfx.rlc.register_list_format); 441 } 442 443 static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix) 444 { 445 const struct psp_firmware_header_v1_0 *toc_hdr; 446 int err = 0; 447 char fw_name[40]; 448 449 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix); 450 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name); 451 if (err) 452 goto out; 453 454 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; 455 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); 456 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); 457 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); 458 adev->psp.toc.start_addr = (uint8_t *)toc_hdr + 459 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); 460 return 0; 461 out: 462 amdgpu_ucode_release(&adev->psp.toc_fw); 463 return err; 464 } 465 466 static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev) 467 { 468 switch (adev->ip_versions[GC_HWIP][0]) { 469 case IP_VERSION(11, 0, 0): 470 case IP_VERSION(11, 0, 2): 471 case IP_VERSION(11, 0, 3): 472 if ((adev->gfx.me_fw_version >= 1505) && 473 (adev->gfx.pfp_fw_version >= 1600) && 474 (adev->gfx.mec_fw_version >= 512)) { 475 if (amdgpu_sriov_vf(adev)) 476 adev->gfx.cp_gfx_shadow = true; 477 else 478 adev->gfx.cp_gfx_shadow = false; 479 } 480 break; 481 default: 482 adev->gfx.cp_gfx_shadow = false; 483 break; 484 } 485 } 486 487 static int gfx_v11_0_init_microcode(struct amdgpu_device *adev) 488 { 489 char fw_name[40]; 490 char ucode_prefix[30]; 491 int err; 492 const struct rlc_firmware_header_v2_0 *rlc_hdr; 493 uint16_t version_major; 494 uint16_t version_minor; 495 496 DRM_DEBUG("\n"); 497 498 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 499 500 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix); 501 err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name); 502 if (err) 503 goto out; 504 /* check pfp fw hdr version to decide if enable rs64 for gfx11.*/ 505 adev->gfx.rs64_enable = amdgpu_ucode_hdr_version( 506 (union amdgpu_firmware_header *) 507 adev->gfx.pfp_fw->data, 2, 0); 508 if (adev->gfx.rs64_enable) { 509 dev_info(adev->dev, "CP RS64 enable\n"); 510 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP); 511 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK); 512 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK); 513 } else { 514 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP); 515 } 516 517 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix); 518 err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name); 519 if (err) 520 goto out; 521 if (adev->gfx.rs64_enable) { 522 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME); 523 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK); 524 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK); 525 } else { 526 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME); 527 } 528 529 if (!amdgpu_sriov_vf(adev)) { 530 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); 531 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name); 532 if (err) 533 goto out; 534 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 535 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 536 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 537 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor); 538 if (err) 539 goto out; 540 } 541 542 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix); 543 err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name); 544 if (err) 545 goto out; 546 if (adev->gfx.rs64_enable) { 547 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC); 548 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK); 549 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK); 550 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK); 551 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK); 552 } else { 553 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1); 554 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT); 555 } 556 557 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 558 err = gfx_v11_0_init_toc_microcode(adev, ucode_prefix); 559 560 /* only one MEC for gfx 11.0.0. */ 561 adev->gfx.mec2_fw = NULL; 562 563 gfx_v11_0_check_fw_cp_gfx_shadow(adev); 564 out: 565 if (err) { 566 amdgpu_ucode_release(&adev->gfx.pfp_fw); 567 amdgpu_ucode_release(&adev->gfx.me_fw); 568 amdgpu_ucode_release(&adev->gfx.rlc_fw); 569 amdgpu_ucode_release(&adev->gfx.mec_fw); 570 } 571 572 return err; 573 } 574 575 static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev) 576 { 577 u32 count = 0; 578 const struct cs_section_def *sect = NULL; 579 const struct cs_extent_def *ext = NULL; 580 581 /* begin clear state */ 582 count += 2; 583 /* context control state */ 584 count += 3; 585 586 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 587 for (ext = sect->section; ext->extent != NULL; ++ext) { 588 if (sect->id == SECT_CONTEXT) 589 count += 2 + ext->reg_count; 590 else 591 return 0; 592 } 593 } 594 595 /* set PA_SC_TILE_STEERING_OVERRIDE */ 596 count += 3; 597 /* end clear state */ 598 count += 2; 599 /* clear state */ 600 count += 2; 601 602 return count; 603 } 604 605 static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev, 606 volatile u32 *buffer) 607 { 608 u32 count = 0, i; 609 const struct cs_section_def *sect = NULL; 610 const struct cs_extent_def *ext = NULL; 611 int ctx_reg_offset; 612 613 if (adev->gfx.rlc.cs_data == NULL) 614 return; 615 if (buffer == NULL) 616 return; 617 618 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 619 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 620 621 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 622 buffer[count++] = cpu_to_le32(0x80000000); 623 buffer[count++] = cpu_to_le32(0x80000000); 624 625 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { 626 for (ext = sect->section; ext->extent != NULL; ++ext) { 627 if (sect->id == SECT_CONTEXT) { 628 buffer[count++] = 629 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); 630 buffer[count++] = cpu_to_le32(ext->reg_index - 631 PACKET3_SET_CONTEXT_REG_START); 632 for (i = 0; i < ext->reg_count; i++) 633 buffer[count++] = cpu_to_le32(ext->extent[i]); 634 } else { 635 return; 636 } 637 } 638 } 639 640 ctx_reg_offset = 641 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 642 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 643 buffer[count++] = cpu_to_le32(ctx_reg_offset); 644 buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override); 645 646 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 647 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); 648 649 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); 650 buffer[count++] = cpu_to_le32(0); 651 } 652 653 static void gfx_v11_0_rlc_fini(struct amdgpu_device *adev) 654 { 655 /* clear state block */ 656 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 657 &adev->gfx.rlc.clear_state_gpu_addr, 658 (void **)&adev->gfx.rlc.cs_ptr); 659 660 /* jump table block */ 661 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 662 &adev->gfx.rlc.cp_table_gpu_addr, 663 (void **)&adev->gfx.rlc.cp_table_ptr); 664 } 665 666 static void gfx_v11_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) 667 { 668 struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl; 669 670 reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0]; 671 reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 672 reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1); 673 reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2); 674 reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3); 675 reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL); 676 reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX); 677 reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0); 678 adev->gfx.rlc.rlcg_reg_access_supported = true; 679 } 680 681 static int gfx_v11_0_rlc_init(struct amdgpu_device *adev) 682 { 683 const struct cs_section_def *cs_data; 684 int r; 685 686 adev->gfx.rlc.cs_data = gfx11_cs_data; 687 688 cs_data = adev->gfx.rlc.cs_data; 689 690 if (cs_data) { 691 /* init clear state block */ 692 r = amdgpu_gfx_rlc_init_csb(adev); 693 if (r) 694 return r; 695 } 696 697 /* init spm vmid with 0xf */ 698 if (adev->gfx.rlc.funcs->update_spm_vmid) 699 adev->gfx.rlc.funcs->update_spm_vmid(adev, 0xf); 700 701 return 0; 702 } 703 704 static void gfx_v11_0_mec_fini(struct amdgpu_device *adev) 705 { 706 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 707 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 708 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL); 709 } 710 711 static void gfx_v11_0_me_init(struct amdgpu_device *adev) 712 { 713 bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES); 714 715 amdgpu_gfx_graphics_queue_acquire(adev); 716 } 717 718 static int gfx_v11_0_mec_init(struct amdgpu_device *adev) 719 { 720 int r; 721 u32 *hpd; 722 size_t mec_hpd_size; 723 724 bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 725 726 /* take ownership of the relevant compute queues */ 727 amdgpu_gfx_compute_queue_acquire(adev); 728 mec_hpd_size = adev->gfx.num_compute_rings * GFX11_MEC_HPD_SIZE; 729 730 if (mec_hpd_size) { 731 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 732 AMDGPU_GEM_DOMAIN_GTT, 733 &adev->gfx.mec.hpd_eop_obj, 734 &adev->gfx.mec.hpd_eop_gpu_addr, 735 (void **)&hpd); 736 if (r) { 737 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 738 gfx_v11_0_mec_fini(adev); 739 return r; 740 } 741 742 memset(hpd, 0, mec_hpd_size); 743 744 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 745 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 746 } 747 748 return 0; 749 } 750 751 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address) 752 { 753 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 754 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 755 (address << SQ_IND_INDEX__INDEX__SHIFT)); 756 return RREG32_SOC15(GC, 0, regSQ_IND_DATA); 757 } 758 759 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave, 760 uint32_t thread, uint32_t regno, 761 uint32_t num, uint32_t *out) 762 { 763 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 764 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 765 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 766 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) | 767 (SQ_IND_INDEX__AUTO_INCR_MASK)); 768 while (num--) 769 *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA); 770 } 771 772 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) 773 { 774 /* in gfx11 the SIMD_ID is specified as part of the INSTANCE 775 * field when performing a select_se_sh so it should be 776 * zero here */ 777 WARN_ON(simd != 0); 778 779 /* type 3 wave data */ 780 dst[(*no_fields)++] = 3; 781 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS); 782 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO); 783 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI); 784 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO); 785 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI); 786 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1); 787 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2); 788 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC); 789 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC); 790 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS); 791 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS); 792 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2); 793 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1); 794 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0); 795 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE); 796 } 797 798 static void gfx_v11_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 799 uint32_t wave, uint32_t start, 800 uint32_t size, uint32_t *dst) 801 { 802 WARN_ON(simd != 0); 803 804 wave_read_regs( 805 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size, 806 dst); 807 } 808 809 static void gfx_v11_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 810 uint32_t wave, uint32_t thread, 811 uint32_t start, uint32_t size, 812 uint32_t *dst) 813 { 814 wave_read_regs( 815 adev, wave, thread, 816 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 817 } 818 819 static void gfx_v11_0_select_me_pipe_q(struct amdgpu_device *adev, 820 u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id) 821 { 822 soc21_grbm_select(adev, me, pipe, q, vm); 823 } 824 825 /* all sizes are in bytes */ 826 #define MQD_SHADOW_BASE_SIZE 73728 827 #define MQD_SHADOW_BASE_ALIGNMENT 256 828 #define MQD_FWWORKAREA_SIZE 484 829 #define MQD_FWWORKAREA_ALIGNMENT 256 830 831 static int gfx_v11_0_get_gfx_shadow_info(struct amdgpu_device *adev, 832 struct amdgpu_gfx_shadow_info *shadow_info) 833 { 834 if (adev->gfx.cp_gfx_shadow) { 835 shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE; 836 shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT; 837 shadow_info->csa_size = MQD_FWWORKAREA_SIZE; 838 shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT; 839 return 0; 840 } else { 841 memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info)); 842 return -ENOTSUPP; 843 } 844 } 845 846 static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = { 847 .get_gpu_clock_counter = &gfx_v11_0_get_gpu_clock_counter, 848 .select_se_sh = &gfx_v11_0_select_se_sh, 849 .read_wave_data = &gfx_v11_0_read_wave_data, 850 .read_wave_sgprs = &gfx_v11_0_read_wave_sgprs, 851 .read_wave_vgprs = &gfx_v11_0_read_wave_vgprs, 852 .select_me_pipe_q = &gfx_v11_0_select_me_pipe_q, 853 .update_perfmon_mgcg = &gfx_v11_0_update_perf_clk, 854 .get_gfx_shadow_info = &gfx_v11_0_get_gfx_shadow_info, 855 }; 856 857 static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev) 858 { 859 860 switch (adev->ip_versions[GC_HWIP][0]) { 861 case IP_VERSION(11, 0, 0): 862 case IP_VERSION(11, 0, 2): 863 adev->gfx.config.max_hw_contexts = 8; 864 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 865 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 866 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 867 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 868 break; 869 case IP_VERSION(11, 0, 3): 870 adev->gfx.ras = &gfx_v11_0_3_ras; 871 adev->gfx.config.max_hw_contexts = 8; 872 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 873 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 874 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 875 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 876 break; 877 case IP_VERSION(11, 0, 1): 878 case IP_VERSION(11, 0, 4): 879 adev->gfx.config.max_hw_contexts = 8; 880 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 881 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 882 adev->gfx.config.sc_hiz_tile_fifo_size = 0x80; 883 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x300; 884 break; 885 default: 886 BUG(); 887 break; 888 } 889 890 return 0; 891 } 892 893 static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id, 894 int me, int pipe, int queue) 895 { 896 int r; 897 struct amdgpu_ring *ring; 898 unsigned int irq_type; 899 900 ring = &adev->gfx.gfx_ring[ring_id]; 901 902 ring->me = me; 903 ring->pipe = pipe; 904 ring->queue = queue; 905 906 ring->ring_obj = NULL; 907 ring->use_doorbell = true; 908 909 if (!ring_id) 910 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; 911 else 912 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1; 913 ring->vm_hub = AMDGPU_GFXHUB(0); 914 sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue); 915 916 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe; 917 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 918 AMDGPU_RING_PRIO_DEFAULT, NULL); 919 if (r) 920 return r; 921 return 0; 922 } 923 924 static int gfx_v11_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 925 int mec, int pipe, int queue) 926 { 927 int r; 928 unsigned irq_type; 929 struct amdgpu_ring *ring; 930 unsigned int hw_prio; 931 932 ring = &adev->gfx.compute_ring[ring_id]; 933 934 /* mec0 is me1 */ 935 ring->me = mec + 1; 936 ring->pipe = pipe; 937 ring->queue = queue; 938 939 ring->ring_obj = NULL; 940 ring->use_doorbell = true; 941 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; 942 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 943 + (ring_id * GFX11_MEC_HPD_SIZE); 944 ring->vm_hub = AMDGPU_GFXHUB(0); 945 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 946 947 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 948 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 949 + ring->pipe; 950 hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ? 951 AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL; 952 /* type-2 packets are deprecated on MEC, use type-3 instead */ 953 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 954 hw_prio, NULL); 955 if (r) 956 return r; 957 958 return 0; 959 } 960 961 static struct { 962 SOC21_FIRMWARE_ID id; 963 unsigned int offset; 964 unsigned int size; 965 } rlc_autoload_info[SOC21_FIRMWARE_ID_MAX]; 966 967 static void gfx_v11_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc) 968 { 969 RLC_TABLE_OF_CONTENT *ucode = rlc_toc; 970 971 while (ucode && (ucode->id > SOC21_FIRMWARE_ID_INVALID) && 972 (ucode->id < SOC21_FIRMWARE_ID_MAX)) { 973 rlc_autoload_info[ucode->id].id = ucode->id; 974 rlc_autoload_info[ucode->id].offset = ucode->offset * 4; 975 rlc_autoload_info[ucode->id].size = ucode->size * 4; 976 977 ucode++; 978 } 979 } 980 981 static uint32_t gfx_v11_0_calc_toc_total_size(struct amdgpu_device *adev) 982 { 983 uint32_t total_size = 0; 984 SOC21_FIRMWARE_ID id; 985 986 gfx_v11_0_parse_rlc_toc(adev, adev->psp.toc.start_addr); 987 988 for (id = SOC21_FIRMWARE_ID_RLC_G_UCODE; id < SOC21_FIRMWARE_ID_MAX; id++) 989 total_size += rlc_autoload_info[id].size; 990 991 /* In case the offset in rlc toc ucode is aligned */ 992 if (total_size < rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset) 993 total_size = rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset + 994 rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].size; 995 996 return total_size; 997 } 998 999 static int gfx_v11_0_rlc_autoload_buffer_init(struct amdgpu_device *adev) 1000 { 1001 int r; 1002 uint32_t total_size; 1003 1004 total_size = gfx_v11_0_calc_toc_total_size(adev); 1005 1006 r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024, 1007 AMDGPU_GEM_DOMAIN_VRAM | 1008 AMDGPU_GEM_DOMAIN_GTT, 1009 &adev->gfx.rlc.rlc_autoload_bo, 1010 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1011 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1012 1013 if (r) { 1014 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r); 1015 return r; 1016 } 1017 1018 return 0; 1019 } 1020 1021 static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, 1022 SOC21_FIRMWARE_ID id, 1023 const void *fw_data, 1024 uint32_t fw_size, 1025 uint32_t *fw_autoload_mask) 1026 { 1027 uint32_t toc_offset; 1028 uint32_t toc_fw_size; 1029 char *ptr = adev->gfx.rlc.rlc_autoload_ptr; 1030 1031 if (id <= SOC21_FIRMWARE_ID_INVALID || id >= SOC21_FIRMWARE_ID_MAX) 1032 return; 1033 1034 toc_offset = rlc_autoload_info[id].offset; 1035 toc_fw_size = rlc_autoload_info[id].size; 1036 1037 if (fw_size == 0) 1038 fw_size = toc_fw_size; 1039 1040 if (fw_size > toc_fw_size) 1041 fw_size = toc_fw_size; 1042 1043 memcpy(ptr + toc_offset, fw_data, fw_size); 1044 1045 if (fw_size < toc_fw_size) 1046 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); 1047 1048 if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME)) 1049 *(uint64_t *)fw_autoload_mask |= 1ULL << id; 1050 } 1051 1052 static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev, 1053 uint32_t *fw_autoload_mask) 1054 { 1055 void *data; 1056 uint32_t size; 1057 uint64_t *toc_ptr; 1058 1059 *(uint64_t *)fw_autoload_mask |= 0x1; 1060 1061 DRM_DEBUG("rlc autoload enabled fw: 0x%llx\n", *(uint64_t *)fw_autoload_mask); 1062 1063 data = adev->psp.toc.start_addr; 1064 size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_TOC].size; 1065 1066 toc_ptr = (uint64_t *)data + size / 8 - 1; 1067 *toc_ptr = *(uint64_t *)fw_autoload_mask; 1068 1069 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_TOC, 1070 data, size, fw_autoload_mask); 1071 } 1072 1073 static void gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev, 1074 uint32_t *fw_autoload_mask) 1075 { 1076 const __le32 *fw_data; 1077 uint32_t fw_size; 1078 const struct gfx_firmware_header_v1_0 *cp_hdr; 1079 const struct gfx_firmware_header_v2_0 *cpv2_hdr; 1080 const struct rlc_firmware_header_v2_0 *rlc_hdr; 1081 const struct rlc_firmware_header_v2_2 *rlcv22_hdr; 1082 uint16_t version_major, version_minor; 1083 1084 if (adev->gfx.rs64_enable) { 1085 /* pfp ucode */ 1086 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1087 adev->gfx.pfp_fw->data; 1088 /* instruction */ 1089 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1090 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1091 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1092 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP, 1093 fw_data, fw_size, fw_autoload_mask); 1094 /* data */ 1095 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1096 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1097 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1098 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK, 1099 fw_data, fw_size, fw_autoload_mask); 1100 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P1_STACK, 1101 fw_data, fw_size, fw_autoload_mask); 1102 /* me ucode */ 1103 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1104 adev->gfx.me_fw->data; 1105 /* instruction */ 1106 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1107 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1108 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1109 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME, 1110 fw_data, fw_size, fw_autoload_mask); 1111 /* data */ 1112 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1113 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1114 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1115 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P0_STACK, 1116 fw_data, fw_size, fw_autoload_mask); 1117 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P1_STACK, 1118 fw_data, fw_size, fw_autoload_mask); 1119 /* mec ucode */ 1120 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1121 adev->gfx.mec_fw->data; 1122 /* instruction */ 1123 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1124 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1125 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1126 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC, 1127 fw_data, fw_size, fw_autoload_mask); 1128 /* data */ 1129 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1130 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1131 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1132 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK, 1133 fw_data, fw_size, fw_autoload_mask); 1134 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P1_STACK, 1135 fw_data, fw_size, fw_autoload_mask); 1136 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P2_STACK, 1137 fw_data, fw_size, fw_autoload_mask); 1138 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P3_STACK, 1139 fw_data, fw_size, fw_autoload_mask); 1140 } else { 1141 /* pfp ucode */ 1142 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1143 adev->gfx.pfp_fw->data; 1144 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1145 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1146 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1147 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_PFP, 1148 fw_data, fw_size, fw_autoload_mask); 1149 1150 /* me ucode */ 1151 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1152 adev->gfx.me_fw->data; 1153 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1154 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1155 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1156 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_ME, 1157 fw_data, fw_size, fw_autoload_mask); 1158 1159 /* mec ucode */ 1160 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1161 adev->gfx.mec_fw->data; 1162 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1163 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1164 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) - 1165 cp_hdr->jt_size * 4; 1166 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_MEC, 1167 fw_data, fw_size, fw_autoload_mask); 1168 } 1169 1170 /* rlc ucode */ 1171 rlc_hdr = (const struct rlc_firmware_header_v2_0 *) 1172 adev->gfx.rlc_fw->data; 1173 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1174 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes)); 1175 fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes); 1176 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_G_UCODE, 1177 fw_data, fw_size, fw_autoload_mask); 1178 1179 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 1180 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 1181 if (version_major == 2) { 1182 if (version_minor >= 2) { 1183 rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1184 1185 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1186 le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes)); 1187 fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes); 1188 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_UCODE, 1189 fw_data, fw_size, fw_autoload_mask); 1190 1191 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1192 le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes)); 1193 fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes); 1194 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_DRAM_BOOT, 1195 fw_data, fw_size, fw_autoload_mask); 1196 } 1197 } 1198 } 1199 1200 static void gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev, 1201 uint32_t *fw_autoload_mask) 1202 { 1203 const __le32 *fw_data; 1204 uint32_t fw_size; 1205 const struct sdma_firmware_header_v2_0 *sdma_hdr; 1206 1207 sdma_hdr = (const struct sdma_firmware_header_v2_0 *) 1208 adev->sdma.instance[0].fw->data; 1209 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1210 le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes)); 1211 fw_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes); 1212 1213 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1214 SOC21_FIRMWARE_ID_SDMA_UCODE_TH0, fw_data, fw_size, fw_autoload_mask); 1215 1216 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1217 le32_to_cpu(sdma_hdr->ctl_ucode_offset)); 1218 fw_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes); 1219 1220 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1221 SOC21_FIRMWARE_ID_SDMA_UCODE_TH1, fw_data, fw_size, fw_autoload_mask); 1222 } 1223 1224 static void gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev, 1225 uint32_t *fw_autoload_mask) 1226 { 1227 const __le32 *fw_data; 1228 unsigned fw_size; 1229 const struct mes_firmware_header_v1_0 *mes_hdr; 1230 int pipe, ucode_id, data_id; 1231 1232 for (pipe = 0; pipe < 2; pipe++) { 1233 if (pipe==0) { 1234 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P0; 1235 data_id = SOC21_FIRMWARE_ID_RS64_MES_P0_STACK; 1236 } else { 1237 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P1; 1238 data_id = SOC21_FIRMWARE_ID_RS64_MES_P1_STACK; 1239 } 1240 1241 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1242 adev->mes.fw[pipe]->data; 1243 1244 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1245 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 1246 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 1247 1248 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1249 ucode_id, fw_data, fw_size, fw_autoload_mask); 1250 1251 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1252 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 1253 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 1254 1255 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1256 data_id, fw_data, fw_size, fw_autoload_mask); 1257 } 1258 } 1259 1260 static int gfx_v11_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev) 1261 { 1262 uint32_t rlc_g_offset, rlc_g_size; 1263 uint64_t gpu_addr; 1264 uint32_t autoload_fw_id[2]; 1265 1266 memset(autoload_fw_id, 0, sizeof(uint32_t) * 2); 1267 1268 /* RLC autoload sequence 2: copy ucode */ 1269 gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(adev, autoload_fw_id); 1270 gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(adev, autoload_fw_id); 1271 gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(adev, autoload_fw_id); 1272 gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(adev, autoload_fw_id); 1273 1274 rlc_g_offset = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].offset; 1275 rlc_g_size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].size; 1276 gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset; 1277 1278 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr)); 1279 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr)); 1280 1281 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size); 1282 1283 /* RLC autoload sequence 3: load IMU fw */ 1284 if (adev->gfx.imu.funcs->load_microcode) 1285 adev->gfx.imu.funcs->load_microcode(adev); 1286 /* RLC autoload sequence 4 init IMU fw */ 1287 if (adev->gfx.imu.funcs->setup_imu) 1288 adev->gfx.imu.funcs->setup_imu(adev); 1289 if (adev->gfx.imu.funcs->start_imu) 1290 adev->gfx.imu.funcs->start_imu(adev); 1291 1292 /* RLC autoload sequence 5 disable gpa mode */ 1293 gfx_v11_0_disable_gpa_mode(adev); 1294 1295 return 0; 1296 } 1297 1298 static int gfx_v11_0_sw_init(void *handle) 1299 { 1300 int i, j, k, r, ring_id = 0; 1301 struct amdgpu_kiq *kiq; 1302 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1303 1304 adev->gfxhub.funcs->init(adev); 1305 1306 switch (adev->ip_versions[GC_HWIP][0]) { 1307 case IP_VERSION(11, 0, 0): 1308 case IP_VERSION(11, 0, 2): 1309 case IP_VERSION(11, 0, 3): 1310 adev->gfx.me.num_me = 1; 1311 adev->gfx.me.num_pipe_per_me = 1; 1312 adev->gfx.me.num_queue_per_pipe = 1; 1313 adev->gfx.mec.num_mec = 2; 1314 adev->gfx.mec.num_pipe_per_mec = 4; 1315 adev->gfx.mec.num_queue_per_pipe = 4; 1316 break; 1317 case IP_VERSION(11, 0, 1): 1318 case IP_VERSION(11, 0, 4): 1319 adev->gfx.me.num_me = 1; 1320 adev->gfx.me.num_pipe_per_me = 1; 1321 adev->gfx.me.num_queue_per_pipe = 1; 1322 adev->gfx.mec.num_mec = 1; 1323 adev->gfx.mec.num_pipe_per_mec = 4; 1324 adev->gfx.mec.num_queue_per_pipe = 4; 1325 break; 1326 default: 1327 adev->gfx.me.num_me = 1; 1328 adev->gfx.me.num_pipe_per_me = 1; 1329 adev->gfx.me.num_queue_per_pipe = 1; 1330 adev->gfx.mec.num_mec = 1; 1331 adev->gfx.mec.num_pipe_per_mec = 4; 1332 adev->gfx.mec.num_queue_per_pipe = 8; 1333 break; 1334 } 1335 1336 /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ 1337 if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3) && 1338 amdgpu_sriov_is_pp_one_vf(adev)) 1339 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; 1340 1341 /* EOP Event */ 1342 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1343 GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, 1344 &adev->gfx.eop_irq); 1345 if (r) 1346 return r; 1347 1348 /* Privileged reg */ 1349 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1350 GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT, 1351 &adev->gfx.priv_reg_irq); 1352 if (r) 1353 return r; 1354 1355 /* Privileged inst */ 1356 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1357 GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT, 1358 &adev->gfx.priv_inst_irq); 1359 if (r) 1360 return r; 1361 1362 /* FED error */ 1363 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX, 1364 GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT, 1365 &adev->gfx.rlc_gc_fed_irq); 1366 if (r) 1367 return r; 1368 1369 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1370 1371 if (adev->gfx.imu.funcs) { 1372 if (adev->gfx.imu.funcs->init_microcode) { 1373 r = adev->gfx.imu.funcs->init_microcode(adev); 1374 if (r) 1375 DRM_ERROR("Failed to load imu firmware!\n"); 1376 } 1377 } 1378 1379 gfx_v11_0_me_init(adev); 1380 1381 r = gfx_v11_0_rlc_init(adev); 1382 if (r) { 1383 DRM_ERROR("Failed to init rlc BOs!\n"); 1384 return r; 1385 } 1386 1387 r = gfx_v11_0_mec_init(adev); 1388 if (r) { 1389 DRM_ERROR("Failed to init MEC BOs!\n"); 1390 return r; 1391 } 1392 1393 /* set up the gfx ring */ 1394 for (i = 0; i < adev->gfx.me.num_me; i++) { 1395 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 1396 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 1397 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j)) 1398 continue; 1399 1400 r = gfx_v11_0_gfx_ring_init(adev, ring_id, 1401 i, k, j); 1402 if (r) 1403 return r; 1404 ring_id++; 1405 } 1406 } 1407 } 1408 1409 ring_id = 0; 1410 /* set up the compute queues - allocate horizontally across pipes */ 1411 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1412 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1413 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1414 if (!amdgpu_gfx_is_mec_queue_enabled(adev, 0, i, 1415 k, j)) 1416 continue; 1417 1418 r = gfx_v11_0_compute_ring_init(adev, ring_id, 1419 i, k, j); 1420 if (r) 1421 return r; 1422 1423 ring_id++; 1424 } 1425 } 1426 } 1427 1428 if (!adev->enable_mes_kiq) { 1429 r = amdgpu_gfx_kiq_init(adev, GFX11_MEC_HPD_SIZE, 0); 1430 if (r) { 1431 DRM_ERROR("Failed to init KIQ BOs!\n"); 1432 return r; 1433 } 1434 1435 kiq = &adev->gfx.kiq[0]; 1436 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq, 0); 1437 if (r) 1438 return r; 1439 } 1440 1441 r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v11_compute_mqd), 0); 1442 if (r) 1443 return r; 1444 1445 /* allocate visible FB for rlc auto-loading fw */ 1446 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 1447 r = gfx_v11_0_rlc_autoload_buffer_init(adev); 1448 if (r) 1449 return r; 1450 } 1451 1452 r = gfx_v11_0_gpu_early_init(adev); 1453 if (r) 1454 return r; 1455 1456 if (amdgpu_gfx_ras_sw_init(adev)) { 1457 dev_err(adev->dev, "Failed to initialize gfx ras block!\n"); 1458 return -EINVAL; 1459 } 1460 1461 return 0; 1462 } 1463 1464 static void gfx_v11_0_pfp_fini(struct amdgpu_device *adev) 1465 { 1466 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj, 1467 &adev->gfx.pfp.pfp_fw_gpu_addr, 1468 (void **)&adev->gfx.pfp.pfp_fw_ptr); 1469 1470 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj, 1471 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 1472 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 1473 } 1474 1475 static void gfx_v11_0_me_fini(struct amdgpu_device *adev) 1476 { 1477 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj, 1478 &adev->gfx.me.me_fw_gpu_addr, 1479 (void **)&adev->gfx.me.me_fw_ptr); 1480 1481 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj, 1482 &adev->gfx.me.me_fw_data_gpu_addr, 1483 (void **)&adev->gfx.me.me_fw_data_ptr); 1484 } 1485 1486 static void gfx_v11_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev) 1487 { 1488 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo, 1489 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1490 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1491 } 1492 1493 static int gfx_v11_0_sw_fini(void *handle) 1494 { 1495 int i; 1496 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1497 1498 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1499 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1500 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1501 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1502 1503 amdgpu_gfx_mqd_sw_fini(adev, 0); 1504 1505 if (!adev->enable_mes_kiq) { 1506 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring); 1507 amdgpu_gfx_kiq_fini(adev, 0); 1508 } 1509 1510 gfx_v11_0_pfp_fini(adev); 1511 gfx_v11_0_me_fini(adev); 1512 gfx_v11_0_rlc_fini(adev); 1513 gfx_v11_0_mec_fini(adev); 1514 1515 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 1516 gfx_v11_0_rlc_autoload_buffer_fini(adev); 1517 1518 gfx_v11_0_free_microcode(adev); 1519 1520 return 0; 1521 } 1522 1523 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 1524 u32 sh_num, u32 instance, int xcc_id) 1525 { 1526 u32 data; 1527 1528 if (instance == 0xffffffff) 1529 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, 1530 INSTANCE_BROADCAST_WRITES, 1); 1531 else 1532 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, 1533 instance); 1534 1535 if (se_num == 0xffffffff) 1536 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1537 1); 1538 else 1539 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1540 1541 if (sh_num == 0xffffffff) 1542 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES, 1543 1); 1544 else 1545 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num); 1546 1547 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data); 1548 } 1549 1550 static u32 gfx_v11_0_get_sa_active_bitmap(struct amdgpu_device *adev) 1551 { 1552 u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask; 1553 1554 gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regCC_GC_SA_UNIT_DISABLE); 1555 gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask, 1556 CC_GC_SA_UNIT_DISABLE, 1557 SA_DISABLE); 1558 gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGC_USER_SA_UNIT_DISABLE); 1559 gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask, 1560 GC_USER_SA_UNIT_DISABLE, 1561 SA_DISABLE); 1562 sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se * 1563 adev->gfx.config.max_shader_engines); 1564 1565 return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask)); 1566 } 1567 1568 static u32 gfx_v11_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1569 { 1570 u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask; 1571 u32 rb_mask; 1572 1573 gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE); 1574 gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask, 1575 CC_RB_BACKEND_DISABLE, 1576 BACKEND_DISABLE); 1577 gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE); 1578 gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask, 1579 GC_USER_RB_BACKEND_DISABLE, 1580 BACKEND_DISABLE); 1581 rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se * 1582 adev->gfx.config.max_shader_engines); 1583 1584 return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask)); 1585 } 1586 1587 static void gfx_v11_0_setup_rb(struct amdgpu_device *adev) 1588 { 1589 u32 rb_bitmap_width_per_sa; 1590 u32 max_sa; 1591 u32 active_sa_bitmap; 1592 u32 global_active_rb_bitmap; 1593 u32 active_rb_bitmap = 0; 1594 u32 i; 1595 1596 /* query sa bitmap from SA_UNIT_DISABLE registers */ 1597 active_sa_bitmap = gfx_v11_0_get_sa_active_bitmap(adev); 1598 /* query rb bitmap from RB_BACKEND_DISABLE registers */ 1599 global_active_rb_bitmap = gfx_v11_0_get_rb_active_bitmap(adev); 1600 1601 /* generate active rb bitmap according to active sa bitmap */ 1602 max_sa = adev->gfx.config.max_shader_engines * 1603 adev->gfx.config.max_sh_per_se; 1604 rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se / 1605 adev->gfx.config.max_sh_per_se; 1606 for (i = 0; i < max_sa; i++) { 1607 if (active_sa_bitmap & (1 << i)) 1608 active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa)); 1609 } 1610 1611 active_rb_bitmap |= global_active_rb_bitmap; 1612 adev->gfx.config.backend_enable_mask = active_rb_bitmap; 1613 adev->gfx.config.num_rbs = hweight32(active_rb_bitmap); 1614 } 1615 1616 #define DEFAULT_SH_MEM_BASES (0x6000) 1617 #define LDS_APP_BASE 0x1 1618 #define SCRATCH_APP_BASE 0x2 1619 1620 static void gfx_v11_0_init_compute_vmid(struct amdgpu_device *adev) 1621 { 1622 int i; 1623 uint32_t sh_mem_bases; 1624 uint32_t data; 1625 1626 /* 1627 * Configure apertures: 1628 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1629 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1630 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1631 */ 1632 sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) | 1633 SCRATCH_APP_BASE; 1634 1635 mutex_lock(&adev->srbm_mutex); 1636 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1637 soc21_grbm_select(adev, 0, 0, 0, i); 1638 /* CP and shaders */ 1639 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1640 WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases); 1641 1642 /* Enable trap for each kfd vmid. */ 1643 data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL); 1644 data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1); 1645 WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data); 1646 } 1647 soc21_grbm_select(adev, 0, 0, 0, 0); 1648 mutex_unlock(&adev->srbm_mutex); 1649 1650 /* Initialize all compute VMIDs to have no GDS, GWS, or OA 1651 acccess. These should be enabled by FW for target VMIDs. */ 1652 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1653 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * i, 0); 1654 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * i, 0); 1655 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, i, 0); 1656 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, i, 0); 1657 } 1658 } 1659 1660 static void gfx_v11_0_init_gds_vmid(struct amdgpu_device *adev) 1661 { 1662 int vmid; 1663 1664 /* 1665 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA 1666 * access. Compute VMIDs should be enabled by FW for target VMIDs, 1667 * the driver can enable them for graphics. VMID0 should maintain 1668 * access so that HWS firmware can save/restore entries. 1669 */ 1670 for (vmid = 1; vmid < 16; vmid++) { 1671 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * vmid, 0); 1672 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * vmid, 0); 1673 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, vmid, 0); 1674 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, vmid, 0); 1675 } 1676 } 1677 1678 static void gfx_v11_0_tcp_harvest(struct amdgpu_device *adev) 1679 { 1680 /* TODO: harvest feature to be added later. */ 1681 } 1682 1683 static void gfx_v11_0_get_tcc_info(struct amdgpu_device *adev) 1684 { 1685 /* TCCs are global (not instanced). */ 1686 uint32_t tcc_disable = RREG32_SOC15(GC, 0, regCGTS_TCC_DISABLE) | 1687 RREG32_SOC15(GC, 0, regCGTS_USER_TCC_DISABLE); 1688 1689 adev->gfx.config.tcc_disabled_mask = 1690 REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) | 1691 (REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16); 1692 } 1693 1694 static void gfx_v11_0_constants_init(struct amdgpu_device *adev) 1695 { 1696 u32 tmp; 1697 int i; 1698 1699 if (!amdgpu_sriov_vf(adev)) 1700 WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1701 1702 gfx_v11_0_setup_rb(adev); 1703 gfx_v11_0_get_cu_info(adev, &adev->gfx.cu_info); 1704 gfx_v11_0_get_tcc_info(adev); 1705 adev->gfx.config.pa_sc_tile_steering_override = 0; 1706 1707 /* Set whether texture coordinate truncation is conformant. */ 1708 tmp = RREG32_SOC15(GC, 0, regTA_CNTL2); 1709 adev->gfx.config.ta_cntl2_truncate_coord_mode = 1710 REG_GET_FIELD(tmp, TA_CNTL2, TRUNCATE_COORD_MODE); 1711 1712 /* XXX SH_MEM regs */ 1713 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1714 mutex_lock(&adev->srbm_mutex); 1715 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) { 1716 soc21_grbm_select(adev, 0, 0, 0, i); 1717 /* CP and shaders */ 1718 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1719 if (i != 0) { 1720 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1721 (adev->gmc.private_aperture_start >> 48)); 1722 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1723 (adev->gmc.shared_aperture_start >> 48)); 1724 WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp); 1725 } 1726 } 1727 soc21_grbm_select(adev, 0, 0, 0, 0); 1728 1729 mutex_unlock(&adev->srbm_mutex); 1730 1731 gfx_v11_0_init_compute_vmid(adev); 1732 gfx_v11_0_init_gds_vmid(adev); 1733 } 1734 1735 static void gfx_v11_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 1736 bool enable) 1737 { 1738 u32 tmp; 1739 1740 if (amdgpu_sriov_vf(adev)) 1741 return; 1742 1743 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0); 1744 1745 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 1746 enable ? 1 : 0); 1747 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 1748 enable ? 1 : 0); 1749 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 1750 enable ? 1 : 0); 1751 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 1752 enable ? 1 : 0); 1753 1754 WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp); 1755 } 1756 1757 static int gfx_v11_0_init_csb(struct amdgpu_device *adev) 1758 { 1759 adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr); 1760 1761 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI, 1762 adev->gfx.rlc.clear_state_gpu_addr >> 32); 1763 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO, 1764 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 1765 WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); 1766 1767 return 0; 1768 } 1769 1770 static void gfx_v11_0_rlc_stop(struct amdgpu_device *adev) 1771 { 1772 u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL); 1773 1774 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); 1775 WREG32_SOC15(GC, 0, regRLC_CNTL, tmp); 1776 } 1777 1778 static void gfx_v11_0_rlc_reset(struct amdgpu_device *adev) 1779 { 1780 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 1781 udelay(50); 1782 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 1783 udelay(50); 1784 } 1785 1786 static void gfx_v11_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev, 1787 bool enable) 1788 { 1789 uint32_t rlc_pg_cntl; 1790 1791 rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 1792 1793 if (!enable) { 1794 /* RLC_PG_CNTL[23] = 0 (default) 1795 * RLC will wait for handshake acks with SMU 1796 * GFXOFF will be enabled 1797 * RLC_PG_CNTL[23] = 1 1798 * RLC will not issue any message to SMU 1799 * hence no handshake between SMU & RLC 1800 * GFXOFF will be disabled 1801 */ 1802 rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1803 } else 1804 rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1805 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl); 1806 } 1807 1808 static void gfx_v11_0_rlc_start(struct amdgpu_device *adev) 1809 { 1810 /* TODO: enable rlc & smu handshake until smu 1811 * and gfxoff feature works as expected */ 1812 if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK)) 1813 gfx_v11_0_rlc_smu_handshake_cntl(adev, false); 1814 1815 WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 1816 udelay(50); 1817 } 1818 1819 static void gfx_v11_0_rlc_enable_srm(struct amdgpu_device *adev) 1820 { 1821 uint32_t tmp; 1822 1823 /* enable Save Restore Machine */ 1824 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL)); 1825 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 1826 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK; 1827 WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp); 1828 } 1829 1830 static void gfx_v11_0_load_rlcg_microcode(struct amdgpu_device *adev) 1831 { 1832 const struct rlc_firmware_header_v2_0 *hdr; 1833 const __le32 *fw_data; 1834 unsigned i, fw_size; 1835 1836 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1837 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1838 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1839 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 1840 1841 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, 1842 RLCG_UCODE_LOADING_START_ADDRESS); 1843 1844 for (i = 0; i < fw_size; i++) 1845 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA, 1846 le32_to_cpup(fw_data++)); 1847 1848 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 1849 } 1850 1851 static void gfx_v11_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev) 1852 { 1853 const struct rlc_firmware_header_v2_2 *hdr; 1854 const __le32 *fw_data; 1855 unsigned i, fw_size; 1856 u32 tmp; 1857 1858 hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1859 1860 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1861 le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes)); 1862 fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4; 1863 1864 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0); 1865 1866 for (i = 0; i < fw_size; i++) { 1867 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1868 msleep(1); 1869 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA, 1870 le32_to_cpup(fw_data++)); 1871 } 1872 1873 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1874 1875 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1876 le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes)); 1877 fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4; 1878 1879 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0); 1880 for (i = 0; i < fw_size; i++) { 1881 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1882 msleep(1); 1883 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA, 1884 le32_to_cpup(fw_data++)); 1885 } 1886 1887 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1888 1889 tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL); 1890 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1); 1891 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0); 1892 WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp); 1893 } 1894 1895 static void gfx_v11_0_load_rlcp_rlcv_microcode(struct amdgpu_device *adev) 1896 { 1897 const struct rlc_firmware_header_v2_3 *hdr; 1898 const __le32 *fw_data; 1899 unsigned i, fw_size; 1900 u32 tmp; 1901 1902 hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data; 1903 1904 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1905 le32_to_cpu(hdr->rlcp_ucode_offset_bytes)); 1906 fw_size = le32_to_cpu(hdr->rlcp_ucode_size_bytes) / 4; 1907 1908 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, 0); 1909 1910 for (i = 0; i < fw_size; i++) { 1911 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1912 msleep(1); 1913 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_DATA, 1914 le32_to_cpup(fw_data++)); 1915 } 1916 1917 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, adev->gfx.rlc_fw_version); 1918 1919 tmp = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE); 1920 tmp = REG_SET_FIELD(tmp, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1); 1921 WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, tmp); 1922 1923 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1924 le32_to_cpu(hdr->rlcv_ucode_offset_bytes)); 1925 fw_size = le32_to_cpu(hdr->rlcv_ucode_size_bytes) / 4; 1926 1927 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, 0); 1928 1929 for (i = 0; i < fw_size; i++) { 1930 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1931 msleep(1); 1932 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_DATA, 1933 le32_to_cpup(fw_data++)); 1934 } 1935 1936 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, adev->gfx.rlc_fw_version); 1937 1938 tmp = RREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL); 1939 tmp = REG_SET_FIELD(tmp, RLC_GPU_IOV_F32_CNTL, ENABLE, 1); 1940 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL, tmp); 1941 } 1942 1943 static int gfx_v11_0_rlc_load_microcode(struct amdgpu_device *adev) 1944 { 1945 const struct rlc_firmware_header_v2_0 *hdr; 1946 uint16_t version_major; 1947 uint16_t version_minor; 1948 1949 if (!adev->gfx.rlc_fw) 1950 return -EINVAL; 1951 1952 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1953 amdgpu_ucode_print_rlc_hdr(&hdr->header); 1954 1955 version_major = le16_to_cpu(hdr->header.header_version_major); 1956 version_minor = le16_to_cpu(hdr->header.header_version_minor); 1957 1958 if (version_major == 2) { 1959 gfx_v11_0_load_rlcg_microcode(adev); 1960 if (amdgpu_dpm == 1) { 1961 if (version_minor >= 2) 1962 gfx_v11_0_load_rlc_iram_dram_microcode(adev); 1963 if (version_minor == 3) 1964 gfx_v11_0_load_rlcp_rlcv_microcode(adev); 1965 } 1966 1967 return 0; 1968 } 1969 1970 return -EINVAL; 1971 } 1972 1973 static int gfx_v11_0_rlc_resume(struct amdgpu_device *adev) 1974 { 1975 int r; 1976 1977 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1978 gfx_v11_0_init_csb(adev); 1979 1980 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ 1981 gfx_v11_0_rlc_enable_srm(adev); 1982 } else { 1983 if (amdgpu_sriov_vf(adev)) { 1984 gfx_v11_0_init_csb(adev); 1985 return 0; 1986 } 1987 1988 adev->gfx.rlc.funcs->stop(adev); 1989 1990 /* disable CG */ 1991 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0); 1992 1993 /* disable PG */ 1994 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0); 1995 1996 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 1997 /* legacy rlc firmware loading */ 1998 r = gfx_v11_0_rlc_load_microcode(adev); 1999 if (r) 2000 return r; 2001 } 2002 2003 gfx_v11_0_init_csb(adev); 2004 2005 adev->gfx.rlc.funcs->start(adev); 2006 } 2007 return 0; 2008 } 2009 2010 static int gfx_v11_0_config_me_cache(struct amdgpu_device *adev, uint64_t addr) 2011 { 2012 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2013 uint32_t tmp; 2014 int i; 2015 2016 /* Trigger an invalidation of the L1 instruction caches */ 2017 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2018 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2019 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2020 2021 /* Wait for invalidation complete */ 2022 for (i = 0; i < usec_timeout; i++) { 2023 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2024 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2025 INVALIDATE_CACHE_COMPLETE)) 2026 break; 2027 udelay(1); 2028 } 2029 2030 if (i >= usec_timeout) { 2031 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2032 return -EINVAL; 2033 } 2034 2035 if (amdgpu_emu_mode == 1) 2036 adev->hdp.funcs->flush_hdp(adev, NULL); 2037 2038 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2039 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2040 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2041 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2042 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2043 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2044 2045 /* Program me ucode address into intruction cache address register */ 2046 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2047 lower_32_bits(addr) & 0xFFFFF000); 2048 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2049 upper_32_bits(addr)); 2050 2051 return 0; 2052 } 2053 2054 static int gfx_v11_0_config_pfp_cache(struct amdgpu_device *adev, uint64_t addr) 2055 { 2056 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2057 uint32_t tmp; 2058 int i; 2059 2060 /* Trigger an invalidation of the L1 instruction caches */ 2061 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2062 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2063 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2064 2065 /* Wait for invalidation complete */ 2066 for (i = 0; i < usec_timeout; i++) { 2067 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2068 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2069 INVALIDATE_CACHE_COMPLETE)) 2070 break; 2071 udelay(1); 2072 } 2073 2074 if (i >= usec_timeout) { 2075 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2076 return -EINVAL; 2077 } 2078 2079 if (amdgpu_emu_mode == 1) 2080 adev->hdp.funcs->flush_hdp(adev, NULL); 2081 2082 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2083 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2084 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2085 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2086 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2087 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2088 2089 /* Program pfp ucode address into intruction cache address register */ 2090 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2091 lower_32_bits(addr) & 0xFFFFF000); 2092 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2093 upper_32_bits(addr)); 2094 2095 return 0; 2096 } 2097 2098 static int gfx_v11_0_config_mec_cache(struct amdgpu_device *adev, uint64_t addr) 2099 { 2100 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2101 uint32_t tmp; 2102 int i; 2103 2104 /* Trigger an invalidation of the L1 instruction caches */ 2105 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2106 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2107 2108 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2109 2110 /* Wait for invalidation complete */ 2111 for (i = 0; i < usec_timeout; i++) { 2112 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2113 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2114 INVALIDATE_CACHE_COMPLETE)) 2115 break; 2116 udelay(1); 2117 } 2118 2119 if (i >= usec_timeout) { 2120 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2121 return -EINVAL; 2122 } 2123 2124 if (amdgpu_emu_mode == 1) 2125 adev->hdp.funcs->flush_hdp(adev, NULL); 2126 2127 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2128 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2129 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2130 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2131 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2132 2133 /* Program mec1 ucode address into intruction cache address register */ 2134 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, 2135 lower_32_bits(addr) & 0xFFFFF000); 2136 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2137 upper_32_bits(addr)); 2138 2139 return 0; 2140 } 2141 2142 static int gfx_v11_0_config_pfp_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2143 { 2144 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2145 uint32_t tmp; 2146 unsigned i, pipe_id; 2147 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2148 2149 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2150 adev->gfx.pfp_fw->data; 2151 2152 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2153 lower_32_bits(addr)); 2154 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2155 upper_32_bits(addr)); 2156 2157 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2158 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2159 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2160 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2161 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2162 2163 /* 2164 * Programming any of the CP_PFP_IC_BASE registers 2165 * forces invalidation of the ME L1 I$. Wait for the 2166 * invalidation complete 2167 */ 2168 for (i = 0; i < usec_timeout; i++) { 2169 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2170 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2171 INVALIDATE_CACHE_COMPLETE)) 2172 break; 2173 udelay(1); 2174 } 2175 2176 if (i >= usec_timeout) { 2177 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2178 return -EINVAL; 2179 } 2180 2181 /* Prime the L1 instruction caches */ 2182 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2183 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2184 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2185 /* Waiting for cache primed*/ 2186 for (i = 0; i < usec_timeout; i++) { 2187 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2188 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2189 ICACHE_PRIMED)) 2190 break; 2191 udelay(1); 2192 } 2193 2194 if (i >= usec_timeout) { 2195 dev_err(adev->dev, "failed to prime instruction cache\n"); 2196 return -EINVAL; 2197 } 2198 2199 mutex_lock(&adev->srbm_mutex); 2200 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2201 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2202 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2203 (pfp_hdr->ucode_start_addr_hi << 30) | 2204 (pfp_hdr->ucode_start_addr_lo >> 2)); 2205 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2206 pfp_hdr->ucode_start_addr_hi >> 2); 2207 2208 /* 2209 * Program CP_ME_CNTL to reset given PIPE to take 2210 * effect of CP_PFP_PRGRM_CNTR_START. 2211 */ 2212 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2213 if (pipe_id == 0) 2214 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2215 PFP_PIPE0_RESET, 1); 2216 else 2217 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2218 PFP_PIPE1_RESET, 1); 2219 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2220 2221 /* Clear pfp pipe0 reset bit. */ 2222 if (pipe_id == 0) 2223 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2224 PFP_PIPE0_RESET, 0); 2225 else 2226 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2227 PFP_PIPE1_RESET, 0); 2228 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2229 2230 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2231 lower_32_bits(addr2)); 2232 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2233 upper_32_bits(addr2)); 2234 } 2235 soc21_grbm_select(adev, 0, 0, 0, 0); 2236 mutex_unlock(&adev->srbm_mutex); 2237 2238 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2239 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2240 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2241 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2242 2243 /* Invalidate the data caches */ 2244 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2245 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2246 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2247 2248 for (i = 0; i < usec_timeout; i++) { 2249 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2250 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2251 INVALIDATE_DCACHE_COMPLETE)) 2252 break; 2253 udelay(1); 2254 } 2255 2256 if (i >= usec_timeout) { 2257 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2258 return -EINVAL; 2259 } 2260 2261 return 0; 2262 } 2263 2264 static int gfx_v11_0_config_me_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2265 { 2266 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2267 uint32_t tmp; 2268 unsigned i, pipe_id; 2269 const struct gfx_firmware_header_v2_0 *me_hdr; 2270 2271 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2272 adev->gfx.me_fw->data; 2273 2274 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2275 lower_32_bits(addr)); 2276 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2277 upper_32_bits(addr)); 2278 2279 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2280 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2281 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2282 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2283 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2284 2285 /* 2286 * Programming any of the CP_ME_IC_BASE registers 2287 * forces invalidation of the ME L1 I$. Wait for the 2288 * invalidation complete 2289 */ 2290 for (i = 0; i < usec_timeout; i++) { 2291 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2292 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2293 INVALIDATE_CACHE_COMPLETE)) 2294 break; 2295 udelay(1); 2296 } 2297 2298 if (i >= usec_timeout) { 2299 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2300 return -EINVAL; 2301 } 2302 2303 /* Prime the instruction caches */ 2304 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2305 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 2306 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2307 2308 /* Waiting for instruction cache primed*/ 2309 for (i = 0; i < usec_timeout; i++) { 2310 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2311 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2312 ICACHE_PRIMED)) 2313 break; 2314 udelay(1); 2315 } 2316 2317 if (i >= usec_timeout) { 2318 dev_err(adev->dev, "failed to prime instruction cache\n"); 2319 return -EINVAL; 2320 } 2321 2322 mutex_lock(&adev->srbm_mutex); 2323 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2324 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2325 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2326 (me_hdr->ucode_start_addr_hi << 30) | 2327 (me_hdr->ucode_start_addr_lo >> 2) ); 2328 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2329 me_hdr->ucode_start_addr_hi>>2); 2330 2331 /* 2332 * Program CP_ME_CNTL to reset given PIPE to take 2333 * effect of CP_PFP_PRGRM_CNTR_START. 2334 */ 2335 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2336 if (pipe_id == 0) 2337 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2338 ME_PIPE0_RESET, 1); 2339 else 2340 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2341 ME_PIPE1_RESET, 1); 2342 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2343 2344 /* Clear pfp pipe0 reset bit. */ 2345 if (pipe_id == 0) 2346 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2347 ME_PIPE0_RESET, 0); 2348 else 2349 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2350 ME_PIPE1_RESET, 0); 2351 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2352 2353 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 2354 lower_32_bits(addr2)); 2355 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 2356 upper_32_bits(addr2)); 2357 } 2358 soc21_grbm_select(adev, 0, 0, 0, 0); 2359 mutex_unlock(&adev->srbm_mutex); 2360 2361 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2362 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2363 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2364 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2365 2366 /* Invalidate the data caches */ 2367 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2368 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2369 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2370 2371 for (i = 0; i < usec_timeout; i++) { 2372 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2373 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2374 INVALIDATE_DCACHE_COMPLETE)) 2375 break; 2376 udelay(1); 2377 } 2378 2379 if (i >= usec_timeout) { 2380 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2381 return -EINVAL; 2382 } 2383 2384 return 0; 2385 } 2386 2387 static int gfx_v11_0_config_mec_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2388 { 2389 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2390 uint32_t tmp; 2391 unsigned i; 2392 const struct gfx_firmware_header_v2_0 *mec_hdr; 2393 2394 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2395 adev->gfx.mec_fw->data; 2396 2397 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2398 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2399 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2400 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2401 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2402 2403 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 2404 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 2405 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 2406 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 2407 2408 mutex_lock(&adev->srbm_mutex); 2409 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 2410 soc21_grbm_select(adev, 1, i, 0, 0); 2411 2412 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, addr2); 2413 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 2414 upper_32_bits(addr2)); 2415 2416 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2417 mec_hdr->ucode_start_addr_lo >> 2 | 2418 mec_hdr->ucode_start_addr_hi << 30); 2419 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2420 mec_hdr->ucode_start_addr_hi >> 2); 2421 2422 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, addr); 2423 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2424 upper_32_bits(addr)); 2425 } 2426 mutex_unlock(&adev->srbm_mutex); 2427 soc21_grbm_select(adev, 0, 0, 0, 0); 2428 2429 /* Trigger an invalidation of the L1 instruction caches */ 2430 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2431 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2432 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 2433 2434 /* Wait for invalidation complete */ 2435 for (i = 0; i < usec_timeout; i++) { 2436 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2437 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 2438 INVALIDATE_DCACHE_COMPLETE)) 2439 break; 2440 udelay(1); 2441 } 2442 2443 if (i >= usec_timeout) { 2444 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2445 return -EINVAL; 2446 } 2447 2448 /* Trigger an invalidation of the L1 instruction caches */ 2449 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2450 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2451 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2452 2453 /* Wait for invalidation complete */ 2454 for (i = 0; i < usec_timeout; i++) { 2455 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2456 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2457 INVALIDATE_CACHE_COMPLETE)) 2458 break; 2459 udelay(1); 2460 } 2461 2462 if (i >= usec_timeout) { 2463 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2464 return -EINVAL; 2465 } 2466 2467 return 0; 2468 } 2469 2470 static void gfx_v11_0_config_gfx_rs64(struct amdgpu_device *adev) 2471 { 2472 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2473 const struct gfx_firmware_header_v2_0 *me_hdr; 2474 const struct gfx_firmware_header_v2_0 *mec_hdr; 2475 uint32_t pipe_id, tmp; 2476 2477 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2478 adev->gfx.mec_fw->data; 2479 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2480 adev->gfx.me_fw->data; 2481 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2482 adev->gfx.pfp_fw->data; 2483 2484 /* config pfp program start addr */ 2485 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2486 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2487 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2488 (pfp_hdr->ucode_start_addr_hi << 30) | 2489 (pfp_hdr->ucode_start_addr_lo >> 2)); 2490 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2491 pfp_hdr->ucode_start_addr_hi >> 2); 2492 } 2493 soc21_grbm_select(adev, 0, 0, 0, 0); 2494 2495 /* reset pfp pipe */ 2496 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2497 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1); 2498 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1); 2499 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2500 2501 /* clear pfp pipe reset */ 2502 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0); 2503 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0); 2504 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2505 2506 /* config me program start addr */ 2507 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2508 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2509 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2510 (me_hdr->ucode_start_addr_hi << 30) | 2511 (me_hdr->ucode_start_addr_lo >> 2) ); 2512 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2513 me_hdr->ucode_start_addr_hi>>2); 2514 } 2515 soc21_grbm_select(adev, 0, 0, 0, 0); 2516 2517 /* reset me pipe */ 2518 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2519 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1); 2520 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1); 2521 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2522 2523 /* clear me pipe reset */ 2524 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0); 2525 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0); 2526 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2527 2528 /* config mec program start addr */ 2529 for (pipe_id = 0; pipe_id < 4; pipe_id++) { 2530 soc21_grbm_select(adev, 1, pipe_id, 0, 0); 2531 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2532 mec_hdr->ucode_start_addr_lo >> 2 | 2533 mec_hdr->ucode_start_addr_hi << 30); 2534 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2535 mec_hdr->ucode_start_addr_hi >> 2); 2536 } 2537 soc21_grbm_select(adev, 0, 0, 0, 0); 2538 2539 /* reset mec pipe */ 2540 tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 2541 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1); 2542 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1); 2543 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1); 2544 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1); 2545 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2546 2547 /* clear mec pipe reset */ 2548 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0); 2549 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0); 2550 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0); 2551 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0); 2552 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2553 } 2554 2555 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev) 2556 { 2557 uint32_t cp_status; 2558 uint32_t bootload_status; 2559 int i, r; 2560 uint64_t addr, addr2; 2561 2562 for (i = 0; i < adev->usec_timeout; i++) { 2563 cp_status = RREG32_SOC15(GC, 0, regCP_STAT); 2564 2565 if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 1) || 2566 adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 4)) 2567 bootload_status = RREG32_SOC15(GC, 0, 2568 regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1); 2569 else 2570 bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS); 2571 2572 if ((cp_status == 0) && 2573 (REG_GET_FIELD(bootload_status, 2574 RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) { 2575 break; 2576 } 2577 udelay(1); 2578 } 2579 2580 if (i >= adev->usec_timeout) { 2581 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n"); 2582 return -ETIMEDOUT; 2583 } 2584 2585 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 2586 if (adev->gfx.rs64_enable) { 2587 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2588 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME].offset; 2589 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2590 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME_P0_STACK].offset; 2591 r = gfx_v11_0_config_me_cache_rs64(adev, addr, addr2); 2592 if (r) 2593 return r; 2594 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2595 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP].offset; 2596 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2597 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK].offset; 2598 r = gfx_v11_0_config_pfp_cache_rs64(adev, addr, addr2); 2599 if (r) 2600 return r; 2601 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2602 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC].offset; 2603 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2604 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK].offset; 2605 r = gfx_v11_0_config_mec_cache_rs64(adev, addr, addr2); 2606 if (r) 2607 return r; 2608 } else { 2609 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2610 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_ME].offset; 2611 r = gfx_v11_0_config_me_cache(adev, addr); 2612 if (r) 2613 return r; 2614 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2615 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_PFP].offset; 2616 r = gfx_v11_0_config_pfp_cache(adev, addr); 2617 if (r) 2618 return r; 2619 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2620 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_MEC].offset; 2621 r = gfx_v11_0_config_mec_cache(adev, addr); 2622 if (r) 2623 return r; 2624 } 2625 } 2626 2627 return 0; 2628 } 2629 2630 static int gfx_v11_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2631 { 2632 int i; 2633 u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2634 2635 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2636 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2637 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2638 2639 for (i = 0; i < adev->usec_timeout; i++) { 2640 if (RREG32_SOC15(GC, 0, regCP_STAT) == 0) 2641 break; 2642 udelay(1); 2643 } 2644 2645 if (i >= adev->usec_timeout) 2646 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt"); 2647 2648 return 0; 2649 } 2650 2651 static int gfx_v11_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev) 2652 { 2653 int r; 2654 const struct gfx_firmware_header_v1_0 *pfp_hdr; 2655 const __le32 *fw_data; 2656 unsigned i, fw_size; 2657 2658 pfp_hdr = (const struct gfx_firmware_header_v1_0 *) 2659 adev->gfx.pfp_fw->data; 2660 2661 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2662 2663 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2664 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); 2665 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes); 2666 2667 r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes, 2668 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2669 &adev->gfx.pfp.pfp_fw_obj, 2670 &adev->gfx.pfp.pfp_fw_gpu_addr, 2671 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2672 if (r) { 2673 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r); 2674 gfx_v11_0_pfp_fini(adev); 2675 return r; 2676 } 2677 2678 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size); 2679 2680 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2681 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2682 2683 gfx_v11_0_config_pfp_cache(adev, adev->gfx.pfp.pfp_fw_gpu_addr); 2684 2685 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, 0); 2686 2687 for (i = 0; i < pfp_hdr->jt_size; i++) 2688 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_DATA, 2689 le32_to_cpup(fw_data + pfp_hdr->jt_offset + i)); 2690 2691 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version); 2692 2693 return 0; 2694 } 2695 2696 static int gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev) 2697 { 2698 int r; 2699 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2700 const __le32 *fw_ucode, *fw_data; 2701 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2702 uint32_t tmp; 2703 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2704 2705 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2706 adev->gfx.pfp_fw->data; 2707 2708 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2709 2710 /* instruction */ 2711 fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data + 2712 le32_to_cpu(pfp_hdr->ucode_offset_bytes)); 2713 fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes); 2714 /* data */ 2715 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2716 le32_to_cpu(pfp_hdr->data_offset_bytes)); 2717 fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes); 2718 2719 /* 64kb align */ 2720 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2721 64 * 1024, 2722 AMDGPU_GEM_DOMAIN_VRAM | 2723 AMDGPU_GEM_DOMAIN_GTT, 2724 &adev->gfx.pfp.pfp_fw_obj, 2725 &adev->gfx.pfp.pfp_fw_gpu_addr, 2726 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2727 if (r) { 2728 dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r); 2729 gfx_v11_0_pfp_fini(adev); 2730 return r; 2731 } 2732 2733 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2734 64 * 1024, 2735 AMDGPU_GEM_DOMAIN_VRAM | 2736 AMDGPU_GEM_DOMAIN_GTT, 2737 &adev->gfx.pfp.pfp_fw_data_obj, 2738 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 2739 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 2740 if (r) { 2741 dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r); 2742 gfx_v11_0_pfp_fini(adev); 2743 return r; 2744 } 2745 2746 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size); 2747 memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size); 2748 2749 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2750 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj); 2751 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2752 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj); 2753 2754 if (amdgpu_emu_mode == 1) 2755 adev->hdp.funcs->flush_hdp(adev, NULL); 2756 2757 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2758 lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2759 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2760 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2761 2762 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2763 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2764 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2765 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2766 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2767 2768 /* 2769 * Programming any of the CP_PFP_IC_BASE registers 2770 * forces invalidation of the ME L1 I$. Wait for the 2771 * invalidation complete 2772 */ 2773 for (i = 0; i < usec_timeout; i++) { 2774 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2775 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2776 INVALIDATE_CACHE_COMPLETE)) 2777 break; 2778 udelay(1); 2779 } 2780 2781 if (i >= usec_timeout) { 2782 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2783 return -EINVAL; 2784 } 2785 2786 /* Prime the L1 instruction caches */ 2787 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2788 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2789 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2790 /* Waiting for cache primed*/ 2791 for (i = 0; i < usec_timeout; i++) { 2792 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2793 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2794 ICACHE_PRIMED)) 2795 break; 2796 udelay(1); 2797 } 2798 2799 if (i >= usec_timeout) { 2800 dev_err(adev->dev, "failed to prime instruction cache\n"); 2801 return -EINVAL; 2802 } 2803 2804 mutex_lock(&adev->srbm_mutex); 2805 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2806 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2807 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2808 (pfp_hdr->ucode_start_addr_hi << 30) | 2809 (pfp_hdr->ucode_start_addr_lo >> 2) ); 2810 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2811 pfp_hdr->ucode_start_addr_hi>>2); 2812 2813 /* 2814 * Program CP_ME_CNTL to reset given PIPE to take 2815 * effect of CP_PFP_PRGRM_CNTR_START. 2816 */ 2817 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2818 if (pipe_id == 0) 2819 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2820 PFP_PIPE0_RESET, 1); 2821 else 2822 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2823 PFP_PIPE1_RESET, 1); 2824 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2825 2826 /* Clear pfp pipe0 reset bit. */ 2827 if (pipe_id == 0) 2828 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2829 PFP_PIPE0_RESET, 0); 2830 else 2831 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2832 PFP_PIPE1_RESET, 0); 2833 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2834 2835 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2836 lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2837 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2838 upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2839 } 2840 soc21_grbm_select(adev, 0, 0, 0, 0); 2841 mutex_unlock(&adev->srbm_mutex); 2842 2843 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2844 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2845 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2846 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2847 2848 /* Invalidate the data caches */ 2849 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2850 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2851 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2852 2853 for (i = 0; i < usec_timeout; i++) { 2854 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2855 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2856 INVALIDATE_DCACHE_COMPLETE)) 2857 break; 2858 udelay(1); 2859 } 2860 2861 if (i >= usec_timeout) { 2862 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2863 return -EINVAL; 2864 } 2865 2866 return 0; 2867 } 2868 2869 static int gfx_v11_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev) 2870 { 2871 int r; 2872 const struct gfx_firmware_header_v1_0 *me_hdr; 2873 const __le32 *fw_data; 2874 unsigned i, fw_size; 2875 2876 me_hdr = (const struct gfx_firmware_header_v1_0 *) 2877 adev->gfx.me_fw->data; 2878 2879 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2880 2881 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2882 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); 2883 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes); 2884 2885 r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes, 2886 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2887 &adev->gfx.me.me_fw_obj, 2888 &adev->gfx.me.me_fw_gpu_addr, 2889 (void **)&adev->gfx.me.me_fw_ptr); 2890 if (r) { 2891 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r); 2892 gfx_v11_0_me_fini(adev); 2893 return r; 2894 } 2895 2896 memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size); 2897 2898 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2899 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 2900 2901 gfx_v11_0_config_me_cache(adev, adev->gfx.me.me_fw_gpu_addr); 2902 2903 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, 0); 2904 2905 for (i = 0; i < me_hdr->jt_size; i++) 2906 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_DATA, 2907 le32_to_cpup(fw_data + me_hdr->jt_offset + i)); 2908 2909 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, adev->gfx.me_fw_version); 2910 2911 return 0; 2912 } 2913 2914 static int gfx_v11_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev) 2915 { 2916 int r; 2917 const struct gfx_firmware_header_v2_0 *me_hdr; 2918 const __le32 *fw_ucode, *fw_data; 2919 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2920 uint32_t tmp; 2921 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2922 2923 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2924 adev->gfx.me_fw->data; 2925 2926 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2927 2928 /* instruction */ 2929 fw_ucode = (const __le32 *)(adev->gfx.me_fw->data + 2930 le32_to_cpu(me_hdr->ucode_offset_bytes)); 2931 fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes); 2932 /* data */ 2933 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2934 le32_to_cpu(me_hdr->data_offset_bytes)); 2935 fw_data_size = le32_to_cpu(me_hdr->data_size_bytes); 2936 2937 /* 64kb align*/ 2938 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2939 64 * 1024, 2940 AMDGPU_GEM_DOMAIN_VRAM | 2941 AMDGPU_GEM_DOMAIN_GTT, 2942 &adev->gfx.me.me_fw_obj, 2943 &adev->gfx.me.me_fw_gpu_addr, 2944 (void **)&adev->gfx.me.me_fw_ptr); 2945 if (r) { 2946 dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r); 2947 gfx_v11_0_me_fini(adev); 2948 return r; 2949 } 2950 2951 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2952 64 * 1024, 2953 AMDGPU_GEM_DOMAIN_VRAM | 2954 AMDGPU_GEM_DOMAIN_GTT, 2955 &adev->gfx.me.me_fw_data_obj, 2956 &adev->gfx.me.me_fw_data_gpu_addr, 2957 (void **)&adev->gfx.me.me_fw_data_ptr); 2958 if (r) { 2959 dev_err(adev->dev, "(%d) failed to create me data bo\n", r); 2960 gfx_v11_0_pfp_fini(adev); 2961 return r; 2962 } 2963 2964 memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size); 2965 memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size); 2966 2967 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2968 amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj); 2969 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 2970 amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj); 2971 2972 if (amdgpu_emu_mode == 1) 2973 adev->hdp.funcs->flush_hdp(adev, NULL); 2974 2975 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2976 lower_32_bits(adev->gfx.me.me_fw_gpu_addr)); 2977 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2978 upper_32_bits(adev->gfx.me.me_fw_gpu_addr)); 2979 2980 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2981 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2982 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2983 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2984 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2985 2986 /* 2987 * Programming any of the CP_ME_IC_BASE registers 2988 * forces invalidation of the ME L1 I$. Wait for the 2989 * invalidation complete 2990 */ 2991 for (i = 0; i < usec_timeout; i++) { 2992 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2993 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2994 INVALIDATE_CACHE_COMPLETE)) 2995 break; 2996 udelay(1); 2997 } 2998 2999 if (i >= usec_timeout) { 3000 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3001 return -EINVAL; 3002 } 3003 3004 /* Prime the instruction caches */ 3005 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3006 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 3007 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 3008 3009 /* Waiting for instruction cache primed*/ 3010 for (i = 0; i < usec_timeout; i++) { 3011 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3012 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3013 ICACHE_PRIMED)) 3014 break; 3015 udelay(1); 3016 } 3017 3018 if (i >= usec_timeout) { 3019 dev_err(adev->dev, "failed to prime instruction cache\n"); 3020 return -EINVAL; 3021 } 3022 3023 mutex_lock(&adev->srbm_mutex); 3024 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 3025 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 3026 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 3027 (me_hdr->ucode_start_addr_hi << 30) | 3028 (me_hdr->ucode_start_addr_lo >> 2) ); 3029 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 3030 me_hdr->ucode_start_addr_hi>>2); 3031 3032 /* 3033 * Program CP_ME_CNTL to reset given PIPE to take 3034 * effect of CP_PFP_PRGRM_CNTR_START. 3035 */ 3036 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 3037 if (pipe_id == 0) 3038 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3039 ME_PIPE0_RESET, 1); 3040 else 3041 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3042 ME_PIPE1_RESET, 1); 3043 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3044 3045 /* Clear pfp pipe0 reset bit. */ 3046 if (pipe_id == 0) 3047 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3048 ME_PIPE0_RESET, 0); 3049 else 3050 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3051 ME_PIPE1_RESET, 0); 3052 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3053 3054 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 3055 lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3056 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 3057 upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3058 } 3059 soc21_grbm_select(adev, 0, 0, 0, 0); 3060 mutex_unlock(&adev->srbm_mutex); 3061 3062 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 3063 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 3064 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 3065 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 3066 3067 /* Invalidate the data caches */ 3068 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3069 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3070 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 3071 3072 for (i = 0; i < usec_timeout; i++) { 3073 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3074 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 3075 INVALIDATE_DCACHE_COMPLETE)) 3076 break; 3077 udelay(1); 3078 } 3079 3080 if (i >= usec_timeout) { 3081 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 3082 return -EINVAL; 3083 } 3084 3085 return 0; 3086 } 3087 3088 static int gfx_v11_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 3089 { 3090 int r; 3091 3092 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw) 3093 return -EINVAL; 3094 3095 gfx_v11_0_cp_gfx_enable(adev, false); 3096 3097 if (adev->gfx.rs64_enable) 3098 r = gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(adev); 3099 else 3100 r = gfx_v11_0_cp_gfx_load_pfp_microcode(adev); 3101 if (r) { 3102 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r); 3103 return r; 3104 } 3105 3106 if (adev->gfx.rs64_enable) 3107 r = gfx_v11_0_cp_gfx_load_me_microcode_rs64(adev); 3108 else 3109 r = gfx_v11_0_cp_gfx_load_me_microcode(adev); 3110 if (r) { 3111 dev_err(adev->dev, "(%d) failed to load me fw\n", r); 3112 return r; 3113 } 3114 3115 return 0; 3116 } 3117 3118 static int gfx_v11_0_cp_gfx_start(struct amdgpu_device *adev) 3119 { 3120 struct amdgpu_ring *ring; 3121 const struct cs_section_def *sect = NULL; 3122 const struct cs_extent_def *ext = NULL; 3123 int r, i; 3124 int ctx_reg_offset; 3125 3126 /* init the CP */ 3127 WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT, 3128 adev->gfx.config.max_hw_contexts - 1); 3129 WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1); 3130 3131 if (!amdgpu_async_gfx_ring) 3132 gfx_v11_0_cp_gfx_enable(adev, true); 3133 3134 ring = &adev->gfx.gfx_ring[0]; 3135 r = amdgpu_ring_alloc(ring, gfx_v11_0_get_csb_size(adev)); 3136 if (r) { 3137 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3138 return r; 3139 } 3140 3141 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3142 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 3143 3144 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 3145 amdgpu_ring_write(ring, 0x80000000); 3146 amdgpu_ring_write(ring, 0x80000000); 3147 3148 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 3149 for (ext = sect->section; ext->extent != NULL; ++ext) { 3150 if (sect->id == SECT_CONTEXT) { 3151 amdgpu_ring_write(ring, 3152 PACKET3(PACKET3_SET_CONTEXT_REG, 3153 ext->reg_count)); 3154 amdgpu_ring_write(ring, ext->reg_index - 3155 PACKET3_SET_CONTEXT_REG_START); 3156 for (i = 0; i < ext->reg_count; i++) 3157 amdgpu_ring_write(ring, ext->extent[i]); 3158 } 3159 } 3160 } 3161 3162 ctx_reg_offset = 3163 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 3164 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 3165 amdgpu_ring_write(ring, ctx_reg_offset); 3166 amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override); 3167 3168 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3169 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 3170 3171 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3172 amdgpu_ring_write(ring, 0); 3173 3174 amdgpu_ring_commit(ring); 3175 3176 /* submit cs packet to copy state 0 to next available state */ 3177 if (adev->gfx.num_gfx_rings > 1) { 3178 /* maximum supported gfx ring is 2 */ 3179 ring = &adev->gfx.gfx_ring[1]; 3180 r = amdgpu_ring_alloc(ring, 2); 3181 if (r) { 3182 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3183 return r; 3184 } 3185 3186 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3187 amdgpu_ring_write(ring, 0); 3188 3189 amdgpu_ring_commit(ring); 3190 } 3191 return 0; 3192 } 3193 3194 static void gfx_v11_0_cp_gfx_switch_pipe(struct amdgpu_device *adev, 3195 CP_PIPE_ID pipe) 3196 { 3197 u32 tmp; 3198 3199 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 3200 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe); 3201 3202 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 3203 } 3204 3205 static void gfx_v11_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, 3206 struct amdgpu_ring *ring) 3207 { 3208 u32 tmp; 3209 3210 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3211 if (ring->use_doorbell) { 3212 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3213 DOORBELL_OFFSET, ring->doorbell_index); 3214 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3215 DOORBELL_EN, 1); 3216 } else { 3217 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3218 DOORBELL_EN, 0); 3219 } 3220 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp); 3221 3222 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 3223 DOORBELL_RANGE_LOWER, ring->doorbell_index); 3224 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp); 3225 3226 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3227 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 3228 } 3229 3230 static int gfx_v11_0_cp_gfx_resume(struct amdgpu_device *adev) 3231 { 3232 struct amdgpu_ring *ring; 3233 u32 tmp; 3234 u32 rb_bufsz; 3235 u64 rb_addr, rptr_addr, wptr_gpu_addr; 3236 3237 /* Set the write pointer delay */ 3238 WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0); 3239 3240 /* set the RB to use vmid 0 */ 3241 WREG32_SOC15(GC, 0, regCP_RB_VMID, 0); 3242 3243 /* Init gfx ring 0 for pipe 0 */ 3244 mutex_lock(&adev->srbm_mutex); 3245 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3246 3247 /* Set ring buffer size */ 3248 ring = &adev->gfx.gfx_ring[0]; 3249 rb_bufsz = order_base_2(ring->ring_size / 8); 3250 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 3251 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 3252 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3253 3254 /* Initialize the ring buffer's write pointers */ 3255 ring->wptr = 0; 3256 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr)); 3257 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 3258 3259 /* set the wb address wether it's enabled or not */ 3260 rptr_addr = ring->rptr_gpu_addr; 3261 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 3262 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3263 CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3264 3265 wptr_gpu_addr = ring->wptr_gpu_addr; 3266 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3267 lower_32_bits(wptr_gpu_addr)); 3268 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3269 upper_32_bits(wptr_gpu_addr)); 3270 3271 mdelay(1); 3272 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3273 3274 rb_addr = ring->gpu_addr >> 8; 3275 WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr); 3276 WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 3277 3278 WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1); 3279 3280 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3281 mutex_unlock(&adev->srbm_mutex); 3282 3283 /* Init gfx ring 1 for pipe 1 */ 3284 if (adev->gfx.num_gfx_rings > 1) { 3285 mutex_lock(&adev->srbm_mutex); 3286 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID1); 3287 /* maximum supported gfx ring is 2 */ 3288 ring = &adev->gfx.gfx_ring[1]; 3289 rb_bufsz = order_base_2(ring->ring_size / 8); 3290 tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz); 3291 tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2); 3292 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3293 /* Initialize the ring buffer's write pointers */ 3294 ring->wptr = 0; 3295 WREG32_SOC15(GC, 0, regCP_RB1_WPTR, lower_32_bits(ring->wptr)); 3296 WREG32_SOC15(GC, 0, regCP_RB1_WPTR_HI, upper_32_bits(ring->wptr)); 3297 /* Set the wb address wether it's enabled or not */ 3298 rptr_addr = ring->rptr_gpu_addr; 3299 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr)); 3300 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3301 CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3302 wptr_gpu_addr = ring->wptr_gpu_addr; 3303 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3304 lower_32_bits(wptr_gpu_addr)); 3305 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3306 upper_32_bits(wptr_gpu_addr)); 3307 3308 mdelay(1); 3309 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3310 3311 rb_addr = ring->gpu_addr >> 8; 3312 WREG32_SOC15(GC, 0, regCP_RB1_BASE, rb_addr); 3313 WREG32_SOC15(GC, 0, regCP_RB1_BASE_HI, upper_32_bits(rb_addr)); 3314 WREG32_SOC15(GC, 0, regCP_RB1_ACTIVE, 1); 3315 3316 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3317 mutex_unlock(&adev->srbm_mutex); 3318 } 3319 /* Switch to pipe 0 */ 3320 mutex_lock(&adev->srbm_mutex); 3321 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3322 mutex_unlock(&adev->srbm_mutex); 3323 3324 /* start the ring */ 3325 gfx_v11_0_cp_gfx_start(adev); 3326 3327 return 0; 3328 } 3329 3330 static void gfx_v11_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 3331 { 3332 u32 data; 3333 3334 if (adev->gfx.rs64_enable) { 3335 data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 3336 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE, 3337 enable ? 0 : 1); 3338 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 3339 enable ? 0 : 1); 3340 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 3341 enable ? 0 : 1); 3342 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 3343 enable ? 0 : 1); 3344 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 3345 enable ? 0 : 1); 3346 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE, 3347 enable ? 1 : 0); 3348 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE, 3349 enable ? 1 : 0); 3350 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE, 3351 enable ? 1 : 0); 3352 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE, 3353 enable ? 1 : 0); 3354 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT, 3355 enable ? 0 : 1); 3356 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data); 3357 } else { 3358 data = RREG32_SOC15(GC, 0, regCP_MEC_CNTL); 3359 3360 if (enable) { 3361 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 0); 3362 if (!adev->enable_mes_kiq) 3363 data = REG_SET_FIELD(data, CP_MEC_CNTL, 3364 MEC_ME2_HALT, 0); 3365 } else { 3366 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 1); 3367 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME2_HALT, 1); 3368 } 3369 WREG32_SOC15(GC, 0, regCP_MEC_CNTL, data); 3370 } 3371 3372 udelay(50); 3373 } 3374 3375 static int gfx_v11_0_cp_compute_load_microcode(struct amdgpu_device *adev) 3376 { 3377 const struct gfx_firmware_header_v1_0 *mec_hdr; 3378 const __le32 *fw_data; 3379 unsigned i, fw_size; 3380 u32 *fw = NULL; 3381 int r; 3382 3383 if (!adev->gfx.mec_fw) 3384 return -EINVAL; 3385 3386 gfx_v11_0_cp_compute_enable(adev, false); 3387 3388 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 3389 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3390 3391 fw_data = (const __le32 *) 3392 (adev->gfx.mec_fw->data + 3393 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 3394 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes); 3395 3396 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, 3397 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 3398 &adev->gfx.mec.mec_fw_obj, 3399 &adev->gfx.mec.mec_fw_gpu_addr, 3400 (void **)&fw); 3401 if (r) { 3402 dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r); 3403 gfx_v11_0_mec_fini(adev); 3404 return r; 3405 } 3406 3407 memcpy(fw, fw_data, fw_size); 3408 3409 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3410 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3411 3412 gfx_v11_0_config_mec_cache(adev, adev->gfx.mec.mec_fw_gpu_addr); 3413 3414 /* MEC1 */ 3415 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, 0); 3416 3417 for (i = 0; i < mec_hdr->jt_size; i++) 3418 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_DATA, 3419 le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); 3420 3421 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version); 3422 3423 return 0; 3424 } 3425 3426 static int gfx_v11_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev) 3427 { 3428 const struct gfx_firmware_header_v2_0 *mec_hdr; 3429 const __le32 *fw_ucode, *fw_data; 3430 u32 tmp, fw_ucode_size, fw_data_size; 3431 u32 i, usec_timeout = 50000; /* Wait for 50 ms */ 3432 u32 *fw_ucode_ptr, *fw_data_ptr; 3433 int r; 3434 3435 if (!adev->gfx.mec_fw) 3436 return -EINVAL; 3437 3438 gfx_v11_0_cp_compute_enable(adev, false); 3439 3440 mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data; 3441 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3442 3443 fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data + 3444 le32_to_cpu(mec_hdr->ucode_offset_bytes)); 3445 fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes); 3446 3447 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 3448 le32_to_cpu(mec_hdr->data_offset_bytes)); 3449 fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes); 3450 3451 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 3452 64 * 1024, 3453 AMDGPU_GEM_DOMAIN_VRAM | 3454 AMDGPU_GEM_DOMAIN_GTT, 3455 &adev->gfx.mec.mec_fw_obj, 3456 &adev->gfx.mec.mec_fw_gpu_addr, 3457 (void **)&fw_ucode_ptr); 3458 if (r) { 3459 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3460 gfx_v11_0_mec_fini(adev); 3461 return r; 3462 } 3463 3464 r = amdgpu_bo_create_reserved(adev, fw_data_size, 3465 64 * 1024, 3466 AMDGPU_GEM_DOMAIN_VRAM | 3467 AMDGPU_GEM_DOMAIN_GTT, 3468 &adev->gfx.mec.mec_fw_data_obj, 3469 &adev->gfx.mec.mec_fw_data_gpu_addr, 3470 (void **)&fw_data_ptr); 3471 if (r) { 3472 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3473 gfx_v11_0_mec_fini(adev); 3474 return r; 3475 } 3476 3477 memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size); 3478 memcpy(fw_data_ptr, fw_data, fw_data_size); 3479 3480 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3481 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj); 3482 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3483 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj); 3484 3485 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 3486 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 3487 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 3488 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 3489 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 3490 3491 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 3492 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 3493 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 3494 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 3495 3496 mutex_lock(&adev->srbm_mutex); 3497 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 3498 soc21_grbm_select(adev, 1, i, 0, 0); 3499 3500 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, adev->gfx.mec.mec_fw_data_gpu_addr); 3501 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 3502 upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr)); 3503 3504 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 3505 mec_hdr->ucode_start_addr_lo >> 2 | 3506 mec_hdr->ucode_start_addr_hi << 30); 3507 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 3508 mec_hdr->ucode_start_addr_hi >> 2); 3509 3510 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr); 3511 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 3512 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 3513 } 3514 mutex_unlock(&adev->srbm_mutex); 3515 soc21_grbm_select(adev, 0, 0, 0, 0); 3516 3517 /* Trigger an invalidation of the L1 instruction caches */ 3518 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3519 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3520 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 3521 3522 /* Wait for invalidation complete */ 3523 for (i = 0; i < usec_timeout; i++) { 3524 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3525 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 3526 INVALIDATE_DCACHE_COMPLETE)) 3527 break; 3528 udelay(1); 3529 } 3530 3531 if (i >= usec_timeout) { 3532 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3533 return -EINVAL; 3534 } 3535 3536 /* Trigger an invalidation of the L1 instruction caches */ 3537 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3538 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 3539 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 3540 3541 /* Wait for invalidation complete */ 3542 for (i = 0; i < usec_timeout; i++) { 3543 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3544 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 3545 INVALIDATE_CACHE_COMPLETE)) 3546 break; 3547 udelay(1); 3548 } 3549 3550 if (i >= usec_timeout) { 3551 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3552 return -EINVAL; 3553 } 3554 3555 return 0; 3556 } 3557 3558 static void gfx_v11_0_kiq_setting(struct amdgpu_ring *ring) 3559 { 3560 uint32_t tmp; 3561 struct amdgpu_device *adev = ring->adev; 3562 3563 /* tell RLC which is KIQ queue */ 3564 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 3565 tmp &= 0xffffff00; 3566 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 3567 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3568 tmp |= 0x80; 3569 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3570 } 3571 3572 static void gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device *adev) 3573 { 3574 /* set graphics engine doorbell range */ 3575 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, 3576 (adev->doorbell_index.gfx_ring0 * 2) << 2); 3577 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3578 (adev->doorbell_index.gfx_userqueue_end * 2) << 2); 3579 3580 /* set compute engine doorbell range */ 3581 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3582 (adev->doorbell_index.kiq * 2) << 2); 3583 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3584 (adev->doorbell_index.userqueue_end * 2) << 2); 3585 } 3586 3587 static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, 3588 struct amdgpu_mqd_prop *prop) 3589 { 3590 struct v11_gfx_mqd *mqd = m; 3591 uint64_t hqd_gpu_addr, wb_gpu_addr; 3592 uint32_t tmp; 3593 uint32_t rb_bufsz; 3594 3595 /* set up gfx hqd wptr */ 3596 mqd->cp_gfx_hqd_wptr = 0; 3597 mqd->cp_gfx_hqd_wptr_hi = 0; 3598 3599 /* set the pointer to the MQD */ 3600 mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc; 3601 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3602 3603 /* set up mqd control */ 3604 tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL); 3605 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); 3606 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); 3607 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); 3608 mqd->cp_gfx_mqd_control = tmp; 3609 3610 /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ 3611 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID); 3612 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); 3613 mqd->cp_gfx_hqd_vmid = 0; 3614 3615 /* set up default queue priority level 3616 * 0x0 = low priority, 0x1 = high priority */ 3617 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY); 3618 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); 3619 mqd->cp_gfx_hqd_queue_priority = tmp; 3620 3621 /* set up time quantum */ 3622 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM); 3623 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); 3624 mqd->cp_gfx_hqd_quantum = tmp; 3625 3626 /* set up gfx hqd base. this is similar as CP_RB_BASE */ 3627 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3628 mqd->cp_gfx_hqd_base = hqd_gpu_addr; 3629 mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr); 3630 3631 /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */ 3632 wb_gpu_addr = prop->rptr_gpu_addr; 3633 mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc; 3634 mqd->cp_gfx_hqd_rptr_addr_hi = 3635 upper_32_bits(wb_gpu_addr) & 0xffff; 3636 3637 /* set up rb_wptr_poll addr */ 3638 wb_gpu_addr = prop->wptr_gpu_addr; 3639 mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3640 mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3641 3642 /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ 3643 rb_bufsz = order_base_2(prop->queue_size / 4) - 1; 3644 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL); 3645 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); 3646 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); 3647 #ifdef __BIG_ENDIAN 3648 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1); 3649 #endif 3650 mqd->cp_gfx_hqd_cntl = tmp; 3651 3652 /* set up cp_doorbell_control */ 3653 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3654 if (prop->use_doorbell) { 3655 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3656 DOORBELL_OFFSET, prop->doorbell_index); 3657 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3658 DOORBELL_EN, 1); 3659 } else 3660 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3661 DOORBELL_EN, 0); 3662 mqd->cp_rb_doorbell_control = tmp; 3663 3664 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3665 mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR); 3666 3667 /* active the queue */ 3668 mqd->cp_gfx_hqd_active = 1; 3669 3670 return 0; 3671 } 3672 3673 static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring) 3674 { 3675 struct amdgpu_device *adev = ring->adev; 3676 struct v11_gfx_mqd *mqd = ring->mqd_ptr; 3677 int mqd_idx = ring - &adev->gfx.gfx_ring[0]; 3678 3679 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 3680 memset((void *)mqd, 0, sizeof(*mqd)); 3681 mutex_lock(&adev->srbm_mutex); 3682 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3683 amdgpu_ring_init_mqd(ring); 3684 soc21_grbm_select(adev, 0, 0, 0, 0); 3685 mutex_unlock(&adev->srbm_mutex); 3686 if (adev->gfx.me.mqd_backup[mqd_idx]) 3687 memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3688 } else { 3689 /* restore mqd with the backup copy */ 3690 if (adev->gfx.me.mqd_backup[mqd_idx]) 3691 memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); 3692 /* reset the ring */ 3693 ring->wptr = 0; 3694 *ring->wptr_cpu_addr = 0; 3695 amdgpu_ring_clear_ring(ring); 3696 } 3697 3698 return 0; 3699 } 3700 3701 static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) 3702 { 3703 int r, i; 3704 struct amdgpu_ring *ring; 3705 3706 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 3707 ring = &adev->gfx.gfx_ring[i]; 3708 3709 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3710 if (unlikely(r != 0)) 3711 return r; 3712 3713 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3714 if (!r) { 3715 r = gfx_v11_0_gfx_init_queue(ring); 3716 amdgpu_bo_kunmap(ring->mqd_obj); 3717 ring->mqd_ptr = NULL; 3718 } 3719 amdgpu_bo_unreserve(ring->mqd_obj); 3720 if (r) 3721 return r; 3722 } 3723 3724 r = amdgpu_gfx_enable_kgq(adev, 0); 3725 if (r) 3726 return r; 3727 3728 return gfx_v11_0_cp_gfx_start(adev); 3729 } 3730 3731 static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, 3732 struct amdgpu_mqd_prop *prop) 3733 { 3734 struct v11_compute_mqd *mqd = m; 3735 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 3736 uint32_t tmp; 3737 3738 mqd->header = 0xC0310800; 3739 mqd->compute_pipelinestat_enable = 0x00000001; 3740 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 3741 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 3742 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 3743 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 3744 mqd->compute_misc_reserved = 0x00000007; 3745 3746 eop_base_addr = prop->eop_gpu_addr >> 8; 3747 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 3748 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 3749 3750 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3751 tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL); 3752 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 3753 (order_base_2(GFX11_MEC_HPD_SIZE / 4) - 1)); 3754 3755 mqd->cp_hqd_eop_control = tmp; 3756 3757 /* enable doorbell? */ 3758 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3759 3760 if (prop->use_doorbell) { 3761 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3762 DOORBELL_OFFSET, prop->doorbell_index); 3763 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3764 DOORBELL_EN, 1); 3765 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3766 DOORBELL_SOURCE, 0); 3767 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3768 DOORBELL_HIT, 0); 3769 } else { 3770 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3771 DOORBELL_EN, 0); 3772 } 3773 3774 mqd->cp_hqd_pq_doorbell_control = tmp; 3775 3776 /* disable the queue if it's active */ 3777 mqd->cp_hqd_dequeue_request = 0; 3778 mqd->cp_hqd_pq_rptr = 0; 3779 mqd->cp_hqd_pq_wptr_lo = 0; 3780 mqd->cp_hqd_pq_wptr_hi = 0; 3781 3782 /* set the pointer to the MQD */ 3783 mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc; 3784 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3785 3786 /* set MQD vmid to 0 */ 3787 tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 3788 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 3789 mqd->cp_mqd_control = tmp; 3790 3791 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3792 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3793 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 3794 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 3795 3796 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3797 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL); 3798 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 3799 (order_base_2(prop->queue_size / 4) - 1)); 3800 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 3801 (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); 3802 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); 3803 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); 3804 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 3805 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 3806 mqd->cp_hqd_pq_control = tmp; 3807 3808 /* set the wb address whether it's enabled or not */ 3809 wb_gpu_addr = prop->rptr_gpu_addr; 3810 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 3811 mqd->cp_hqd_pq_rptr_report_addr_hi = 3812 upper_32_bits(wb_gpu_addr) & 0xffff; 3813 3814 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3815 wb_gpu_addr = prop->wptr_gpu_addr; 3816 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3817 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3818 3819 tmp = 0; 3820 /* enable the doorbell if requested */ 3821 if (prop->use_doorbell) { 3822 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3823 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3824 DOORBELL_OFFSET, prop->doorbell_index); 3825 3826 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3827 DOORBELL_EN, 1); 3828 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3829 DOORBELL_SOURCE, 0); 3830 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3831 DOORBELL_HIT, 0); 3832 } 3833 3834 mqd->cp_hqd_pq_doorbell_control = tmp; 3835 3836 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3837 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR); 3838 3839 /* set the vmid for the queue */ 3840 mqd->cp_hqd_vmid = 0; 3841 3842 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE); 3843 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); 3844 mqd->cp_hqd_persistent_state = tmp; 3845 3846 /* set MIN_IB_AVAIL_SIZE */ 3847 tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL); 3848 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 3849 mqd->cp_hqd_ib_control = tmp; 3850 3851 /* set static priority for a compute queue/ring */ 3852 mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority; 3853 mqd->cp_hqd_queue_priority = prop->hqd_queue_priority; 3854 3855 mqd->cp_hqd_active = prop->hqd_active; 3856 3857 return 0; 3858 } 3859 3860 static int gfx_v11_0_kiq_init_register(struct amdgpu_ring *ring) 3861 { 3862 struct amdgpu_device *adev = ring->adev; 3863 struct v11_compute_mqd *mqd = ring->mqd_ptr; 3864 int j; 3865 3866 /* inactivate the queue */ 3867 if (amdgpu_sriov_vf(adev)) 3868 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0); 3869 3870 /* disable wptr polling */ 3871 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3872 3873 /* write the EOP addr */ 3874 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR, 3875 mqd->cp_hqd_eop_base_addr_lo); 3876 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI, 3877 mqd->cp_hqd_eop_base_addr_hi); 3878 3879 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3880 WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL, 3881 mqd->cp_hqd_eop_control); 3882 3883 /* enable doorbell? */ 3884 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3885 mqd->cp_hqd_pq_doorbell_control); 3886 3887 /* disable the queue if it's active */ 3888 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 3889 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 3890 for (j = 0; j < adev->usec_timeout; j++) { 3891 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 3892 break; 3893 udelay(1); 3894 } 3895 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 3896 mqd->cp_hqd_dequeue_request); 3897 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 3898 mqd->cp_hqd_pq_rptr); 3899 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3900 mqd->cp_hqd_pq_wptr_lo); 3901 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3902 mqd->cp_hqd_pq_wptr_hi); 3903 } 3904 3905 /* set the pointer to the MQD */ 3906 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, 3907 mqd->cp_mqd_base_addr_lo); 3908 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, 3909 mqd->cp_mqd_base_addr_hi); 3910 3911 /* set MQD vmid to 0 */ 3912 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 3913 mqd->cp_mqd_control); 3914 3915 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3916 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, 3917 mqd->cp_hqd_pq_base_lo); 3918 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, 3919 mqd->cp_hqd_pq_base_hi); 3920 3921 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3922 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, 3923 mqd->cp_hqd_pq_control); 3924 3925 /* set the wb address whether it's enabled or not */ 3926 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 3927 mqd->cp_hqd_pq_rptr_report_addr_lo); 3928 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 3929 mqd->cp_hqd_pq_rptr_report_addr_hi); 3930 3931 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3932 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 3933 mqd->cp_hqd_pq_wptr_poll_addr_lo); 3934 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 3935 mqd->cp_hqd_pq_wptr_poll_addr_hi); 3936 3937 /* enable the doorbell if requested */ 3938 if (ring->use_doorbell) { 3939 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3940 (adev->doorbell_index.kiq * 2) << 2); 3941 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3942 (adev->doorbell_index.userqueue_end * 2) << 2); 3943 } 3944 3945 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3946 mqd->cp_hqd_pq_doorbell_control); 3947 3948 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3949 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3950 mqd->cp_hqd_pq_wptr_lo); 3951 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3952 mqd->cp_hqd_pq_wptr_hi); 3953 3954 /* set the vmid for the queue */ 3955 WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid); 3956 3957 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, 3958 mqd->cp_hqd_persistent_state); 3959 3960 /* activate the queue */ 3961 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 3962 mqd->cp_hqd_active); 3963 3964 if (ring->use_doorbell) 3965 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 3966 3967 return 0; 3968 } 3969 3970 static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring) 3971 { 3972 struct amdgpu_device *adev = ring->adev; 3973 struct v11_compute_mqd *mqd = ring->mqd_ptr; 3974 3975 gfx_v11_0_kiq_setting(ring); 3976 3977 if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ 3978 /* reset MQD to a clean status */ 3979 if (adev->gfx.kiq[0].mqd_backup) 3980 memcpy(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd)); 3981 3982 /* reset ring buffer */ 3983 ring->wptr = 0; 3984 amdgpu_ring_clear_ring(ring); 3985 3986 mutex_lock(&adev->srbm_mutex); 3987 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3988 gfx_v11_0_kiq_init_register(ring); 3989 soc21_grbm_select(adev, 0, 0, 0, 0); 3990 mutex_unlock(&adev->srbm_mutex); 3991 } else { 3992 memset((void *)mqd, 0, sizeof(*mqd)); 3993 if (amdgpu_sriov_vf(adev) && adev->in_suspend) 3994 amdgpu_ring_clear_ring(ring); 3995 mutex_lock(&adev->srbm_mutex); 3996 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3997 amdgpu_ring_init_mqd(ring); 3998 gfx_v11_0_kiq_init_register(ring); 3999 soc21_grbm_select(adev, 0, 0, 0, 0); 4000 mutex_unlock(&adev->srbm_mutex); 4001 4002 if (adev->gfx.kiq[0].mqd_backup) 4003 memcpy(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); 4004 } 4005 4006 return 0; 4007 } 4008 4009 static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring) 4010 { 4011 struct amdgpu_device *adev = ring->adev; 4012 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4013 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 4014 4015 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 4016 memset((void *)mqd, 0, sizeof(*mqd)); 4017 mutex_lock(&adev->srbm_mutex); 4018 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4019 amdgpu_ring_init_mqd(ring); 4020 soc21_grbm_select(adev, 0, 0, 0, 0); 4021 mutex_unlock(&adev->srbm_mutex); 4022 4023 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4024 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 4025 } else { 4026 /* restore MQD to a clean status */ 4027 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4028 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); 4029 /* reset ring buffer */ 4030 ring->wptr = 0; 4031 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); 4032 amdgpu_ring_clear_ring(ring); 4033 } 4034 4035 return 0; 4036 } 4037 4038 static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev) 4039 { 4040 struct amdgpu_ring *ring; 4041 int r; 4042 4043 ring = &adev->gfx.kiq[0].ring; 4044 4045 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4046 if (unlikely(r != 0)) 4047 return r; 4048 4049 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4050 if (unlikely(r != 0)) { 4051 amdgpu_bo_unreserve(ring->mqd_obj); 4052 return r; 4053 } 4054 4055 gfx_v11_0_kiq_init_queue(ring); 4056 amdgpu_bo_kunmap(ring->mqd_obj); 4057 ring->mqd_ptr = NULL; 4058 amdgpu_bo_unreserve(ring->mqd_obj); 4059 ring->sched.ready = true; 4060 return 0; 4061 } 4062 4063 static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev) 4064 { 4065 struct amdgpu_ring *ring = NULL; 4066 int r = 0, i; 4067 4068 if (!amdgpu_async_gfx_ring) 4069 gfx_v11_0_cp_compute_enable(adev, true); 4070 4071 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4072 ring = &adev->gfx.compute_ring[i]; 4073 4074 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4075 if (unlikely(r != 0)) 4076 goto done; 4077 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4078 if (!r) { 4079 r = gfx_v11_0_kcq_init_queue(ring); 4080 amdgpu_bo_kunmap(ring->mqd_obj); 4081 ring->mqd_ptr = NULL; 4082 } 4083 amdgpu_bo_unreserve(ring->mqd_obj); 4084 if (r) 4085 goto done; 4086 } 4087 4088 r = amdgpu_gfx_enable_kcq(adev, 0); 4089 done: 4090 return r; 4091 } 4092 4093 static int gfx_v11_0_cp_resume(struct amdgpu_device *adev) 4094 { 4095 int r, i; 4096 struct amdgpu_ring *ring; 4097 4098 if (!(adev->flags & AMD_IS_APU)) 4099 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4100 4101 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4102 /* legacy firmware loading */ 4103 r = gfx_v11_0_cp_gfx_load_microcode(adev); 4104 if (r) 4105 return r; 4106 4107 if (adev->gfx.rs64_enable) 4108 r = gfx_v11_0_cp_compute_load_microcode_rs64(adev); 4109 else 4110 r = gfx_v11_0_cp_compute_load_microcode(adev); 4111 if (r) 4112 return r; 4113 } 4114 4115 gfx_v11_0_cp_set_doorbell_range(adev); 4116 4117 if (amdgpu_async_gfx_ring) { 4118 gfx_v11_0_cp_compute_enable(adev, true); 4119 gfx_v11_0_cp_gfx_enable(adev, true); 4120 } 4121 4122 if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) 4123 r = amdgpu_mes_kiq_hw_init(adev); 4124 else 4125 r = gfx_v11_0_kiq_resume(adev); 4126 if (r) 4127 return r; 4128 4129 r = gfx_v11_0_kcq_resume(adev); 4130 if (r) 4131 return r; 4132 4133 if (!amdgpu_async_gfx_ring) { 4134 r = gfx_v11_0_cp_gfx_resume(adev); 4135 if (r) 4136 return r; 4137 } else { 4138 r = gfx_v11_0_cp_async_gfx_ring_resume(adev); 4139 if (r) 4140 return r; 4141 } 4142 4143 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4144 ring = &adev->gfx.gfx_ring[i]; 4145 r = amdgpu_ring_test_helper(ring); 4146 if (r) 4147 return r; 4148 } 4149 4150 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4151 ring = &adev->gfx.compute_ring[i]; 4152 r = amdgpu_ring_test_helper(ring); 4153 if (r) 4154 return r; 4155 } 4156 4157 return 0; 4158 } 4159 4160 static void gfx_v11_0_cp_enable(struct amdgpu_device *adev, bool enable) 4161 { 4162 gfx_v11_0_cp_gfx_enable(adev, enable); 4163 gfx_v11_0_cp_compute_enable(adev, enable); 4164 } 4165 4166 static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev) 4167 { 4168 int r; 4169 bool value; 4170 4171 r = adev->gfxhub.funcs->gart_enable(adev); 4172 if (r) 4173 return r; 4174 4175 adev->hdp.funcs->flush_hdp(adev, NULL); 4176 4177 value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ? 4178 false : true; 4179 4180 adev->gfxhub.funcs->set_fault_enable_default(adev, value); 4181 amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0); 4182 4183 return 0; 4184 } 4185 4186 static void gfx_v11_0_select_cp_fw_arch(struct amdgpu_device *adev) 4187 { 4188 u32 tmp; 4189 4190 /* select RS64 */ 4191 if (adev->gfx.rs64_enable) { 4192 tmp = RREG32_SOC15(GC, 0, regCP_GFX_CNTL); 4193 tmp = REG_SET_FIELD(tmp, CP_GFX_CNTL, ENGINE_SEL, 1); 4194 WREG32_SOC15(GC, 0, regCP_GFX_CNTL, tmp); 4195 4196 tmp = RREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL); 4197 tmp = REG_SET_FIELD(tmp, CP_MEC_ISA_CNTL, ISA_MODE, 1); 4198 WREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL, tmp); 4199 } 4200 4201 if (amdgpu_emu_mode == 1) 4202 msleep(100); 4203 } 4204 4205 static int get_gb_addr_config(struct amdgpu_device * adev) 4206 { 4207 u32 gb_addr_config; 4208 4209 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 4210 if (gb_addr_config == 0) 4211 return -EINVAL; 4212 4213 adev->gfx.config.gb_addr_config_fields.num_pkrs = 4214 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 4215 4216 adev->gfx.config.gb_addr_config = gb_addr_config; 4217 4218 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 4219 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4220 GB_ADDR_CONFIG, NUM_PIPES); 4221 4222 adev->gfx.config.max_tile_pipes = 4223 adev->gfx.config.gb_addr_config_fields.num_pipes; 4224 4225 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 4226 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4227 GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS); 4228 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 4229 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4230 GB_ADDR_CONFIG, NUM_RB_PER_SE); 4231 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 4232 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4233 GB_ADDR_CONFIG, NUM_SHADER_ENGINES); 4234 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 4235 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4236 GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE)); 4237 4238 return 0; 4239 } 4240 4241 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev) 4242 { 4243 uint32_t data; 4244 4245 data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG); 4246 data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK; 4247 WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data); 4248 4249 data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG); 4250 data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK; 4251 WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); 4252 } 4253 4254 static int gfx_v11_0_hw_init(void *handle) 4255 { 4256 int r; 4257 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4258 4259 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 4260 if (adev->gfx.imu.funcs) { 4261 /* RLC autoload sequence 1: Program rlc ram */ 4262 if (adev->gfx.imu.funcs->program_rlc_ram) 4263 adev->gfx.imu.funcs->program_rlc_ram(adev); 4264 } 4265 /* rlc autoload firmware */ 4266 r = gfx_v11_0_rlc_backdoor_autoload_enable(adev); 4267 if (r) 4268 return r; 4269 } else { 4270 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4271 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 4272 if (adev->gfx.imu.funcs->load_microcode) 4273 adev->gfx.imu.funcs->load_microcode(adev); 4274 if (adev->gfx.imu.funcs->setup_imu) 4275 adev->gfx.imu.funcs->setup_imu(adev); 4276 if (adev->gfx.imu.funcs->start_imu) 4277 adev->gfx.imu.funcs->start_imu(adev); 4278 } 4279 4280 /* disable gpa mode in backdoor loading */ 4281 gfx_v11_0_disable_gpa_mode(adev); 4282 } 4283 } 4284 4285 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) || 4286 (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 4287 r = gfx_v11_0_wait_for_rlc_autoload_complete(adev); 4288 if (r) { 4289 dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r); 4290 return r; 4291 } 4292 } 4293 4294 adev->gfx.is_poweron = true; 4295 4296 if(get_gb_addr_config(adev)) 4297 DRM_WARN("Invalid gb_addr_config !\n"); 4298 4299 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 4300 adev->gfx.rs64_enable) 4301 gfx_v11_0_config_gfx_rs64(adev); 4302 4303 r = gfx_v11_0_gfxhub_enable(adev); 4304 if (r) 4305 return r; 4306 4307 if (!amdgpu_emu_mode) 4308 gfx_v11_0_init_golden_registers(adev); 4309 4310 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) || 4311 (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) { 4312 /** 4313 * For gfx 11, rlc firmware loading relies on smu firmware is 4314 * loaded firstly, so in direct type, it has to load smc ucode 4315 * here before rlc. 4316 */ 4317 if (!(adev->flags & AMD_IS_APU)) { 4318 r = amdgpu_pm_load_smu_firmware(adev, NULL); 4319 if (r) 4320 return r; 4321 } 4322 } 4323 4324 gfx_v11_0_constants_init(adev); 4325 4326 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 4327 gfx_v11_0_select_cp_fw_arch(adev); 4328 4329 if (adev->nbio.funcs->gc_doorbell_init) 4330 adev->nbio.funcs->gc_doorbell_init(adev); 4331 4332 r = gfx_v11_0_rlc_resume(adev); 4333 if (r) 4334 return r; 4335 4336 /* 4337 * init golden registers and rlc resume may override some registers, 4338 * reconfig them here 4339 */ 4340 gfx_v11_0_tcp_harvest(adev); 4341 4342 r = gfx_v11_0_cp_resume(adev); 4343 if (r) 4344 return r; 4345 4346 return r; 4347 } 4348 4349 static int gfx_v11_0_hw_fini(void *handle) 4350 { 4351 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4352 4353 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 4354 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 4355 4356 if (!adev->no_hw_access) { 4357 if (amdgpu_async_gfx_ring) { 4358 if (amdgpu_gfx_disable_kgq(adev, 0)) 4359 DRM_ERROR("KGQ disable failed\n"); 4360 } 4361 4362 if (amdgpu_gfx_disable_kcq(adev, 0)) 4363 DRM_ERROR("KCQ disable failed\n"); 4364 4365 amdgpu_mes_kiq_hw_fini(adev); 4366 } 4367 4368 if (amdgpu_sriov_vf(adev)) 4369 /* Remove the steps disabling CPG and clearing KIQ position, 4370 * so that CP could perform IDLE-SAVE during switch. Those 4371 * steps are necessary to avoid a DMAR error in gfx9 but it is 4372 * not reproduced on gfx11. 4373 */ 4374 return 0; 4375 4376 gfx_v11_0_cp_enable(adev, false); 4377 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4378 4379 adev->gfxhub.funcs->gart_disable(adev); 4380 4381 adev->gfx.is_poweron = false; 4382 4383 return 0; 4384 } 4385 4386 static int gfx_v11_0_suspend(void *handle) 4387 { 4388 return gfx_v11_0_hw_fini(handle); 4389 } 4390 4391 static int gfx_v11_0_resume(void *handle) 4392 { 4393 return gfx_v11_0_hw_init(handle); 4394 } 4395 4396 static bool gfx_v11_0_is_idle(void *handle) 4397 { 4398 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4399 4400 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS), 4401 GRBM_STATUS, GUI_ACTIVE)) 4402 return false; 4403 else 4404 return true; 4405 } 4406 4407 static int gfx_v11_0_wait_for_idle(void *handle) 4408 { 4409 unsigned i; 4410 u32 tmp; 4411 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4412 4413 for (i = 0; i < adev->usec_timeout; i++) { 4414 /* read MC_STATUS */ 4415 tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) & 4416 GRBM_STATUS__GUI_ACTIVE_MASK; 4417 4418 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE)) 4419 return 0; 4420 udelay(1); 4421 } 4422 return -ETIMEDOUT; 4423 } 4424 4425 static int gfx_v11_0_soft_reset(void *handle) 4426 { 4427 u32 grbm_soft_reset = 0; 4428 u32 tmp; 4429 int i, j, k; 4430 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4431 4432 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4433 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 0); 4434 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 0); 4435 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 0); 4436 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 0); 4437 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4438 4439 gfx_v11_0_set_safe_mode(adev, 0); 4440 4441 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 4442 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 4443 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 4444 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4445 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4446 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4447 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4448 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4449 4450 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); 4451 WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); 4452 } 4453 } 4454 } 4455 for (i = 0; i < adev->gfx.me.num_me; ++i) { 4456 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 4457 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 4458 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4459 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4460 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4461 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4462 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4463 4464 WREG32_SOC15(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST, 0x1); 4465 } 4466 } 4467 } 4468 4469 WREG32_SOC15(GC, 0, regCP_VMID_RESET, 0xfffffffe); 4470 4471 // Read CP_VMID_RESET register three times. 4472 // to get sufficient time for GFX_HQD_ACTIVE reach 0 4473 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4474 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4475 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4476 4477 for (i = 0; i < adev->usec_timeout; i++) { 4478 if (!RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) && 4479 !RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE)) 4480 break; 4481 udelay(1); 4482 } 4483 if (i >= adev->usec_timeout) { 4484 printk("Failed to wait all pipes clean\n"); 4485 return -EINVAL; 4486 } 4487 4488 /********** trigger soft reset ***********/ 4489 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4490 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4491 SOFT_RESET_CP, 1); 4492 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4493 SOFT_RESET_GFX, 1); 4494 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4495 SOFT_RESET_CPF, 1); 4496 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4497 SOFT_RESET_CPC, 1); 4498 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4499 SOFT_RESET_CPG, 1); 4500 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4501 /********** exit soft reset ***********/ 4502 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4503 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4504 SOFT_RESET_CP, 0); 4505 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4506 SOFT_RESET_GFX, 0); 4507 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4508 SOFT_RESET_CPF, 0); 4509 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4510 SOFT_RESET_CPC, 0); 4511 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4512 SOFT_RESET_CPG, 0); 4513 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4514 4515 tmp = RREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL); 4516 tmp = REG_SET_FIELD(tmp, CP_SOFT_RESET_CNTL, CMP_HQD_REG_RESET, 0x1); 4517 WREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL, tmp); 4518 4519 WREG32_SOC15(GC, 0, regCP_ME_CNTL, 0x0); 4520 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, 0x0); 4521 4522 for (i = 0; i < adev->usec_timeout; i++) { 4523 if (!RREG32_SOC15(GC, 0, regCP_VMID_RESET)) 4524 break; 4525 udelay(1); 4526 } 4527 if (i >= adev->usec_timeout) { 4528 printk("Failed to wait CP_VMID_RESET to 0\n"); 4529 return -EINVAL; 4530 } 4531 4532 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4533 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4534 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4535 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4536 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4537 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4538 4539 gfx_v11_0_unset_safe_mode(adev, 0); 4540 4541 return gfx_v11_0_cp_resume(adev); 4542 } 4543 4544 static bool gfx_v11_0_check_soft_reset(void *handle) 4545 { 4546 int i, r; 4547 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4548 struct amdgpu_ring *ring; 4549 long tmo = msecs_to_jiffies(1000); 4550 4551 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4552 ring = &adev->gfx.gfx_ring[i]; 4553 r = amdgpu_ring_test_ib(ring, tmo); 4554 if (r) 4555 return true; 4556 } 4557 4558 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4559 ring = &adev->gfx.compute_ring[i]; 4560 r = amdgpu_ring_test_ib(ring, tmo); 4561 if (r) 4562 return true; 4563 } 4564 4565 return false; 4566 } 4567 4568 static int gfx_v11_0_post_soft_reset(void *handle) 4569 { 4570 /** 4571 * GFX soft reset will impact MES, need resume MES when do GFX soft reset 4572 */ 4573 return amdgpu_mes_resume((struct amdgpu_device *)handle); 4574 } 4575 4576 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev) 4577 { 4578 uint64_t clock; 4579 uint64_t clock_counter_lo, clock_counter_hi_pre, clock_counter_hi_after; 4580 4581 if (amdgpu_sriov_vf(adev)) { 4582 amdgpu_gfx_off_ctrl(adev, false); 4583 mutex_lock(&adev->gfx.gpu_clock_mutex); 4584 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4585 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4586 clock_counter_hi_after = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4587 if (clock_counter_hi_pre != clock_counter_hi_after) 4588 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4589 mutex_unlock(&adev->gfx.gpu_clock_mutex); 4590 amdgpu_gfx_off_ctrl(adev, true); 4591 } else { 4592 preempt_disable(); 4593 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4594 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4595 clock_counter_hi_after = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4596 if (clock_counter_hi_pre != clock_counter_hi_after) 4597 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4598 preempt_enable(); 4599 } 4600 clock = clock_counter_lo | (clock_counter_hi_after << 32ULL); 4601 4602 return clock; 4603 } 4604 4605 static void gfx_v11_0_ring_emit_gds_switch(struct amdgpu_ring *ring, 4606 uint32_t vmid, 4607 uint32_t gds_base, uint32_t gds_size, 4608 uint32_t gws_base, uint32_t gws_size, 4609 uint32_t oa_base, uint32_t oa_size) 4610 { 4611 struct amdgpu_device *adev = ring->adev; 4612 4613 /* GDS Base */ 4614 gfx_v11_0_write_data_to_reg(ring, 0, false, 4615 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_BASE) + 2 * vmid, 4616 gds_base); 4617 4618 /* GDS Size */ 4619 gfx_v11_0_write_data_to_reg(ring, 0, false, 4620 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_SIZE) + 2 * vmid, 4621 gds_size); 4622 4623 /* GWS */ 4624 gfx_v11_0_write_data_to_reg(ring, 0, false, 4625 SOC15_REG_OFFSET(GC, 0, regGDS_GWS_VMID0) + vmid, 4626 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); 4627 4628 /* OA */ 4629 gfx_v11_0_write_data_to_reg(ring, 0, false, 4630 SOC15_REG_OFFSET(GC, 0, regGDS_OA_VMID0) + vmid, 4631 (1 << (oa_size + oa_base)) - (1 << oa_base)); 4632 } 4633 4634 static int gfx_v11_0_early_init(void *handle) 4635 { 4636 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4637 4638 adev->gfx.funcs = &gfx_v11_0_gfx_funcs; 4639 4640 adev->gfx.num_gfx_rings = GFX11_NUM_GFX_RINGS; 4641 adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev), 4642 AMDGPU_MAX_COMPUTE_RINGS); 4643 4644 gfx_v11_0_set_kiq_pm4_funcs(adev); 4645 gfx_v11_0_set_ring_funcs(adev); 4646 gfx_v11_0_set_irq_funcs(adev); 4647 gfx_v11_0_set_gds_init(adev); 4648 gfx_v11_0_set_rlc_funcs(adev); 4649 gfx_v11_0_set_mqd_funcs(adev); 4650 gfx_v11_0_set_imu_funcs(adev); 4651 4652 gfx_v11_0_init_rlcg_reg_access_ctrl(adev); 4653 4654 return gfx_v11_0_init_microcode(adev); 4655 } 4656 4657 static int gfx_v11_0_late_init(void *handle) 4658 { 4659 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4660 int r; 4661 4662 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 4663 if (r) 4664 return r; 4665 4666 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 4667 if (r) 4668 return r; 4669 4670 return 0; 4671 } 4672 4673 static bool gfx_v11_0_is_rlc_enabled(struct amdgpu_device *adev) 4674 { 4675 uint32_t rlc_cntl; 4676 4677 /* if RLC is not enabled, do nothing */ 4678 rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL); 4679 return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false; 4680 } 4681 4682 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id) 4683 { 4684 uint32_t data; 4685 unsigned i; 4686 4687 data = RLC_SAFE_MODE__CMD_MASK; 4688 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 4689 4690 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data); 4691 4692 /* wait for RLC_SAFE_MODE */ 4693 for (i = 0; i < adev->usec_timeout; i++) { 4694 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE), 4695 RLC_SAFE_MODE, CMD)) 4696 break; 4697 udelay(1); 4698 } 4699 } 4700 4701 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id) 4702 { 4703 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK); 4704 } 4705 4706 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 4707 bool enable) 4708 { 4709 uint32_t def, data; 4710 4711 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK)) 4712 return; 4713 4714 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4715 4716 if (enable) 4717 data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4718 else 4719 data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4720 4721 if (def != data) 4722 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4723 } 4724 4725 static void gfx_v11_0_update_sram_fgcg(struct amdgpu_device *adev, 4726 bool enable) 4727 { 4728 uint32_t def, data; 4729 4730 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG)) 4731 return; 4732 4733 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4734 4735 if (enable) 4736 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4737 else 4738 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4739 4740 if (def != data) 4741 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4742 } 4743 4744 static void gfx_v11_0_update_repeater_fgcg(struct amdgpu_device *adev, 4745 bool enable) 4746 { 4747 uint32_t def, data; 4748 4749 if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG)) 4750 return; 4751 4752 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4753 4754 if (enable) 4755 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4756 else 4757 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4758 4759 if (def != data) 4760 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4761 } 4762 4763 static void gfx_v11_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 4764 bool enable) 4765 { 4766 uint32_t data, def; 4767 4768 if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS))) 4769 return; 4770 4771 /* It is disabled by HW by default */ 4772 if (enable) { 4773 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4774 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 4775 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4776 4777 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4778 RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4779 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4780 4781 if (def != data) 4782 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4783 } 4784 } else { 4785 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4786 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4787 4788 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4789 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4790 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4791 4792 if (def != data) 4793 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4794 } 4795 } 4796 } 4797 4798 static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 4799 bool enable) 4800 { 4801 uint32_t def, data; 4802 4803 if (!(adev->cg_flags & 4804 (AMD_CG_SUPPORT_GFX_CGCG | 4805 AMD_CG_SUPPORT_GFX_CGLS | 4806 AMD_CG_SUPPORT_GFX_3D_CGCG | 4807 AMD_CG_SUPPORT_GFX_3D_CGLS))) 4808 return; 4809 4810 if (enable) { 4811 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4812 4813 /* unset CGCG override */ 4814 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4815 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 4816 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4817 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 4818 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG || 4819 adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4820 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 4821 4822 /* update CGCG override bits */ 4823 if (def != data) 4824 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4825 4826 /* enable cgcg FSM(0x0000363F) */ 4827 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4828 4829 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) { 4830 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK; 4831 data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4832 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4833 } 4834 4835 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) { 4836 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK; 4837 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4838 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4839 } 4840 4841 if (def != data) 4842 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4843 4844 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4845 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4846 4847 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) { 4848 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK; 4849 data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4850 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4851 } 4852 4853 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) { 4854 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK; 4855 data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4856 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4857 } 4858 4859 if (def != data) 4860 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4861 4862 /* set IDLE_POLL_COUNT(0x00900100) */ 4863 def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL); 4864 4865 data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK); 4866 data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 4867 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 4868 4869 if (def != data) 4870 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data); 4871 4872 data = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4873 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4874 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4875 data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4876 data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4877 WREG32_SOC15(GC, 0, regCP_INT_CNTL, data); 4878 4879 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4880 data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4881 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4882 4883 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 4884 if (adev->sdma.num_instances > 1) { 4885 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 4886 data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4887 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4888 } 4889 } else { 4890 /* Program RLC_CGCG_CGLS_CTRL */ 4891 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4892 4893 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4894 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4895 4896 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4897 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4898 4899 if (def != data) 4900 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4901 4902 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4903 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4904 4905 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) 4906 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4907 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4908 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4909 4910 if (def != data) 4911 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4912 4913 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4914 data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 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 &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 4921 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4922 } 4923 } 4924 } 4925 4926 static int gfx_v11_0_update_gfx_clock_gating(struct amdgpu_device *adev, 4927 bool enable) 4928 { 4929 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 4930 4931 gfx_v11_0_update_coarse_grain_clock_gating(adev, enable); 4932 4933 gfx_v11_0_update_medium_grain_clock_gating(adev, enable); 4934 4935 gfx_v11_0_update_repeater_fgcg(adev, enable); 4936 4937 gfx_v11_0_update_sram_fgcg(adev, enable); 4938 4939 gfx_v11_0_update_perf_clk(adev, enable); 4940 4941 if (adev->cg_flags & 4942 (AMD_CG_SUPPORT_GFX_MGCG | 4943 AMD_CG_SUPPORT_GFX_CGLS | 4944 AMD_CG_SUPPORT_GFX_CGCG | 4945 AMD_CG_SUPPORT_GFX_3D_CGCG | 4946 AMD_CG_SUPPORT_GFX_3D_CGLS)) 4947 gfx_v11_0_enable_gui_idle_interrupt(adev, enable); 4948 4949 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 4950 4951 return 0; 4952 } 4953 4954 static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid) 4955 { 4956 u32 reg, data; 4957 4958 amdgpu_gfx_off_ctrl(adev, false); 4959 4960 reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL); 4961 if (amdgpu_sriov_is_pp_one_vf(adev)) 4962 data = RREG32_NO_KIQ(reg); 4963 else 4964 data = RREG32(reg); 4965 4966 data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; 4967 data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; 4968 4969 if (amdgpu_sriov_is_pp_one_vf(adev)) 4970 WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); 4971 else 4972 WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data); 4973 4974 amdgpu_gfx_off_ctrl(adev, true); 4975 } 4976 4977 static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = { 4978 .is_rlc_enabled = gfx_v11_0_is_rlc_enabled, 4979 .set_safe_mode = gfx_v11_0_set_safe_mode, 4980 .unset_safe_mode = gfx_v11_0_unset_safe_mode, 4981 .init = gfx_v11_0_rlc_init, 4982 .get_csb_size = gfx_v11_0_get_csb_size, 4983 .get_csb_buffer = gfx_v11_0_get_csb_buffer, 4984 .resume = gfx_v11_0_rlc_resume, 4985 .stop = gfx_v11_0_rlc_stop, 4986 .reset = gfx_v11_0_rlc_reset, 4987 .start = gfx_v11_0_rlc_start, 4988 .update_spm_vmid = gfx_v11_0_update_spm_vmid, 4989 }; 4990 4991 static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable) 4992 { 4993 u32 data = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 4994 4995 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) 4996 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 4997 else 4998 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 4999 5000 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, data); 5001 5002 // Program RLC_PG_DELAY3 for CGPG hysteresis 5003 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { 5004 switch (adev->ip_versions[GC_HWIP][0]) { 5005 case IP_VERSION(11, 0, 1): 5006 case IP_VERSION(11, 0, 4): 5007 WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1); 5008 break; 5009 default: 5010 break; 5011 } 5012 } 5013 } 5014 5015 static void gfx_v11_cntl_pg(struct amdgpu_device *adev, bool enable) 5016 { 5017 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 5018 5019 gfx_v11_cntl_power_gating(adev, enable); 5020 5021 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 5022 } 5023 5024 static int gfx_v11_0_set_powergating_state(void *handle, 5025 enum amd_powergating_state state) 5026 { 5027 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5028 bool enable = (state == AMD_PG_STATE_GATE); 5029 5030 if (amdgpu_sriov_vf(adev)) 5031 return 0; 5032 5033 switch (adev->ip_versions[GC_HWIP][0]) { 5034 case IP_VERSION(11, 0, 0): 5035 case IP_VERSION(11, 0, 2): 5036 case IP_VERSION(11, 0, 3): 5037 amdgpu_gfx_off_ctrl(adev, enable); 5038 break; 5039 case IP_VERSION(11, 0, 1): 5040 case IP_VERSION(11, 0, 4): 5041 if (!enable) 5042 amdgpu_gfx_off_ctrl(adev, false); 5043 5044 gfx_v11_cntl_pg(adev, enable); 5045 5046 if (enable) 5047 amdgpu_gfx_off_ctrl(adev, true); 5048 5049 break; 5050 default: 5051 break; 5052 } 5053 5054 return 0; 5055 } 5056 5057 static int gfx_v11_0_set_clockgating_state(void *handle, 5058 enum amd_clockgating_state state) 5059 { 5060 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5061 5062 if (amdgpu_sriov_vf(adev)) 5063 return 0; 5064 5065 switch (adev->ip_versions[GC_HWIP][0]) { 5066 case IP_VERSION(11, 0, 0): 5067 case IP_VERSION(11, 0, 1): 5068 case IP_VERSION(11, 0, 2): 5069 case IP_VERSION(11, 0, 3): 5070 case IP_VERSION(11, 0, 4): 5071 gfx_v11_0_update_gfx_clock_gating(adev, 5072 state == AMD_CG_STATE_GATE); 5073 break; 5074 default: 5075 break; 5076 } 5077 5078 return 0; 5079 } 5080 5081 static void gfx_v11_0_get_clockgating_state(void *handle, u64 *flags) 5082 { 5083 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5084 int data; 5085 5086 /* AMD_CG_SUPPORT_GFX_MGCG */ 5087 data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 5088 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 5089 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 5090 5091 /* AMD_CG_SUPPORT_REPEATER_FGCG */ 5092 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK)) 5093 *flags |= AMD_CG_SUPPORT_REPEATER_FGCG; 5094 5095 /* AMD_CG_SUPPORT_GFX_FGCG */ 5096 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK)) 5097 *flags |= AMD_CG_SUPPORT_GFX_FGCG; 5098 5099 /* AMD_CG_SUPPORT_GFX_PERF_CLK */ 5100 if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK)) 5101 *flags |= AMD_CG_SUPPORT_GFX_PERF_CLK; 5102 5103 /* AMD_CG_SUPPORT_GFX_CGCG */ 5104 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 5105 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 5106 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 5107 5108 /* AMD_CG_SUPPORT_GFX_CGLS */ 5109 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 5110 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 5111 5112 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 5113 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 5114 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 5115 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 5116 5117 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 5118 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 5119 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 5120 } 5121 5122 static u64 gfx_v11_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 5123 { 5124 /* gfx11 is 32bit rptr*/ 5125 return *(uint32_t *)ring->rptr_cpu_addr; 5126 } 5127 5128 static u64 gfx_v11_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 5129 { 5130 struct amdgpu_device *adev = ring->adev; 5131 u64 wptr; 5132 5133 /* XXX check if swapping is necessary on BE */ 5134 if (ring->use_doorbell) { 5135 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5136 } else { 5137 wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR); 5138 wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32; 5139 } 5140 5141 return wptr; 5142 } 5143 5144 static void gfx_v11_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 5145 { 5146 struct amdgpu_device *adev = ring->adev; 5147 uint32_t *wptr_saved; 5148 uint32_t *is_queue_unmap; 5149 uint64_t aggregated_db_index; 5150 uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size; 5151 uint64_t wptr_tmp; 5152 5153 if (ring->is_mes_queue) { 5154 wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size); 5155 is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size + 5156 sizeof(uint32_t)); 5157 aggregated_db_index = 5158 amdgpu_mes_get_aggregated_doorbell_index(adev, 5159 ring->hw_prio); 5160 5161 wptr_tmp = ring->wptr & ring->buf_mask; 5162 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp); 5163 *wptr_saved = wptr_tmp; 5164 /* assume doorbell always being used by mes mapped queue */ 5165 if (*is_queue_unmap) { 5166 WDOORBELL64(aggregated_db_index, wptr_tmp); 5167 WDOORBELL64(ring->doorbell_index, wptr_tmp); 5168 } else { 5169 WDOORBELL64(ring->doorbell_index, wptr_tmp); 5170 5171 if (*is_queue_unmap) 5172 WDOORBELL64(aggregated_db_index, wptr_tmp); 5173 } 5174 } else { 5175 if (ring->use_doorbell) { 5176 /* XXX check if swapping is necessary on BE */ 5177 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5178 ring->wptr); 5179 WDOORBELL64(ring->doorbell_index, ring->wptr); 5180 } else { 5181 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, 5182 lower_32_bits(ring->wptr)); 5183 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, 5184 upper_32_bits(ring->wptr)); 5185 } 5186 } 5187 } 5188 5189 static u64 gfx_v11_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 5190 { 5191 /* gfx11 hardware is 32bit rptr */ 5192 return *(uint32_t *)ring->rptr_cpu_addr; 5193 } 5194 5195 static u64 gfx_v11_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 5196 { 5197 u64 wptr; 5198 5199 /* XXX check if swapping is necessary on BE */ 5200 if (ring->use_doorbell) 5201 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5202 else 5203 BUG(); 5204 return wptr; 5205 } 5206 5207 static void gfx_v11_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 5208 { 5209 struct amdgpu_device *adev = ring->adev; 5210 uint32_t *wptr_saved; 5211 uint32_t *is_queue_unmap; 5212 uint64_t aggregated_db_index; 5213 uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size; 5214 uint64_t wptr_tmp; 5215 5216 if (ring->is_mes_queue) { 5217 wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size); 5218 is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size + 5219 sizeof(uint32_t)); 5220 aggregated_db_index = 5221 amdgpu_mes_get_aggregated_doorbell_index(adev, 5222 ring->hw_prio); 5223 5224 wptr_tmp = ring->wptr & ring->buf_mask; 5225 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp); 5226 *wptr_saved = wptr_tmp; 5227 /* assume doorbell always used by mes mapped queue */ 5228 if (*is_queue_unmap) { 5229 WDOORBELL64(aggregated_db_index, wptr_tmp); 5230 WDOORBELL64(ring->doorbell_index, wptr_tmp); 5231 } else { 5232 WDOORBELL64(ring->doorbell_index, wptr_tmp); 5233 5234 if (*is_queue_unmap) 5235 WDOORBELL64(aggregated_db_index, wptr_tmp); 5236 } 5237 } else { 5238 /* XXX check if swapping is necessary on BE */ 5239 if (ring->use_doorbell) { 5240 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5241 ring->wptr); 5242 WDOORBELL64(ring->doorbell_index, ring->wptr); 5243 } else { 5244 BUG(); /* only DOORBELL method supported on gfx11 now */ 5245 } 5246 } 5247 } 5248 5249 static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 5250 { 5251 struct amdgpu_device *adev = ring->adev; 5252 u32 ref_and_mask, reg_mem_engine; 5253 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; 5254 5255 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 5256 switch (ring->me) { 5257 case 1: 5258 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 5259 break; 5260 case 2: 5261 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 5262 break; 5263 default: 5264 return; 5265 } 5266 reg_mem_engine = 0; 5267 } else { 5268 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 5269 reg_mem_engine = 1; /* pfp */ 5270 } 5271 5272 gfx_v11_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 5273 adev->nbio.funcs->get_hdp_flush_req_offset(adev), 5274 adev->nbio.funcs->get_hdp_flush_done_offset(adev), 5275 ref_and_mask, ref_and_mask, 0x20); 5276 } 5277 5278 static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 5279 struct amdgpu_job *job, 5280 struct amdgpu_ib *ib, 5281 uint32_t flags) 5282 { 5283 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5284 u32 header, control = 0; 5285 5286 BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); 5287 5288 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 5289 5290 control |= ib->length_dw | (vmid << 24); 5291 5292 if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { 5293 control |= INDIRECT_BUFFER_PRE_ENB(1); 5294 5295 if (flags & AMDGPU_IB_PREEMPTED) 5296 control |= INDIRECT_BUFFER_PRE_RESUME(1); 5297 5298 if (vmid) 5299 gfx_v11_0_ring_emit_de_meta(ring, 5300 (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false); 5301 } 5302 5303 if (ring->is_mes_queue) 5304 /* inherit vmid from mqd */ 5305 control |= 0x400000; 5306 5307 amdgpu_ring_write(ring, header); 5308 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5309 amdgpu_ring_write(ring, 5310 #ifdef __BIG_ENDIAN 5311 (2 << 0) | 5312 #endif 5313 lower_32_bits(ib->gpu_addr)); 5314 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5315 amdgpu_ring_write(ring, control); 5316 } 5317 5318 static void gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 5319 struct amdgpu_job *job, 5320 struct amdgpu_ib *ib, 5321 uint32_t flags) 5322 { 5323 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5324 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 5325 5326 if (ring->is_mes_queue) 5327 /* inherit vmid from mqd */ 5328 control |= 0x40000000; 5329 5330 /* Currently, there is a high possibility to get wave ID mismatch 5331 * between ME and GDS, leading to a hw deadlock, because ME generates 5332 * different wave IDs than the GDS expects. This situation happens 5333 * randomly when at least 5 compute pipes use GDS ordered append. 5334 * The wave IDs generated by ME are also wrong after suspend/resume. 5335 * Those are probably bugs somewhere else in the kernel driver. 5336 * 5337 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and 5338 * GDS to 0 for this ring (me/pipe). 5339 */ 5340 if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) { 5341 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 5342 amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID); 5343 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id); 5344 } 5345 5346 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 5347 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5348 amdgpu_ring_write(ring, 5349 #ifdef __BIG_ENDIAN 5350 (2 << 0) | 5351 #endif 5352 lower_32_bits(ib->gpu_addr)); 5353 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5354 amdgpu_ring_write(ring, control); 5355 } 5356 5357 static void gfx_v11_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 5358 u64 seq, unsigned flags) 5359 { 5360 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 5361 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 5362 5363 /* RELEASE_MEM - flush caches, send int */ 5364 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 5365 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | 5366 PACKET3_RELEASE_MEM_GCR_GL2_WB | 5367 PACKET3_RELEASE_MEM_GCR_GL2_INV | 5368 PACKET3_RELEASE_MEM_GCR_GL2_US | 5369 PACKET3_RELEASE_MEM_GCR_GL1_INV | 5370 PACKET3_RELEASE_MEM_GCR_GLV_INV | 5371 PACKET3_RELEASE_MEM_GCR_GLM_INV | 5372 PACKET3_RELEASE_MEM_GCR_GLM_WB | 5373 PACKET3_RELEASE_MEM_CACHE_POLICY(3) | 5374 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 5375 PACKET3_RELEASE_MEM_EVENT_INDEX(5))); 5376 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) | 5377 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0))); 5378 5379 /* 5380 * the address should be Qword aligned if 64bit write, Dword 5381 * aligned if only send 32bit data low (discard data high) 5382 */ 5383 if (write64bit) 5384 BUG_ON(addr & 0x7); 5385 else 5386 BUG_ON(addr & 0x3); 5387 amdgpu_ring_write(ring, lower_32_bits(addr)); 5388 amdgpu_ring_write(ring, upper_32_bits(addr)); 5389 amdgpu_ring_write(ring, lower_32_bits(seq)); 5390 amdgpu_ring_write(ring, upper_32_bits(seq)); 5391 amdgpu_ring_write(ring, ring->is_mes_queue ? 5392 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0); 5393 } 5394 5395 static void gfx_v11_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 5396 { 5397 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5398 uint32_t seq = ring->fence_drv.sync_seq; 5399 uint64_t addr = ring->fence_drv.gpu_addr; 5400 5401 gfx_v11_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr), 5402 upper_32_bits(addr), seq, 0xffffffff, 4); 5403 } 5404 5405 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 5406 uint16_t pasid, uint32_t flush_type, 5407 bool all_hub, uint8_t dst_sel) 5408 { 5409 amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); 5410 amdgpu_ring_write(ring, 5411 PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) | 5412 PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | 5413 PACKET3_INVALIDATE_TLBS_PASID(pasid) | 5414 PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); 5415 } 5416 5417 static void gfx_v11_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 5418 unsigned vmid, uint64_t pd_addr) 5419 { 5420 if (ring->is_mes_queue) 5421 gfx_v11_0_ring_invalidate_tlbs(ring, 0, 0, false, 0); 5422 else 5423 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 5424 5425 /* compute doesn't have PFP */ 5426 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 5427 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 5428 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 5429 amdgpu_ring_write(ring, 0x0); 5430 } 5431 } 5432 5433 static void gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 5434 u64 seq, unsigned int flags) 5435 { 5436 struct amdgpu_device *adev = ring->adev; 5437 5438 /* we only allocate 32bit for each seq wb address */ 5439 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 5440 5441 /* write fence seq to the "addr" */ 5442 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5443 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5444 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 5445 amdgpu_ring_write(ring, lower_32_bits(addr)); 5446 amdgpu_ring_write(ring, upper_32_bits(addr)); 5447 amdgpu_ring_write(ring, lower_32_bits(seq)); 5448 5449 if (flags & AMDGPU_FENCE_FLAG_INT) { 5450 /* set register to trigger INT */ 5451 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5452 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5453 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 5454 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS)); 5455 amdgpu_ring_write(ring, 0); 5456 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 5457 } 5458 } 5459 5460 static void gfx_v11_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, 5461 uint32_t flags) 5462 { 5463 uint32_t dw2 = 0; 5464 5465 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 5466 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 5467 /* set load_global_config & load_global_uconfig */ 5468 dw2 |= 0x8001; 5469 /* set load_cs_sh_regs */ 5470 dw2 |= 0x01000000; 5471 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 5472 dw2 |= 0x10002; 5473 } 5474 5475 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 5476 amdgpu_ring_write(ring, dw2); 5477 amdgpu_ring_write(ring, 0); 5478 } 5479 5480 static void gfx_v11_0_ring_emit_gfx_shadow(struct amdgpu_ring *ring, 5481 u64 shadow_va, u64 csa_va, 5482 u64 gds_va, bool init_shadow, 5483 int vmid) 5484 { 5485 struct amdgpu_device *adev = ring->adev; 5486 5487 if (!adev->gfx.cp_gfx_shadow) 5488 return; 5489 5490 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_Q_PREEMPTION_MODE, 7)); 5491 amdgpu_ring_write(ring, lower_32_bits(shadow_va)); 5492 amdgpu_ring_write(ring, upper_32_bits(shadow_va)); 5493 amdgpu_ring_write(ring, lower_32_bits(gds_va)); 5494 amdgpu_ring_write(ring, upper_32_bits(gds_va)); 5495 amdgpu_ring_write(ring, lower_32_bits(csa_va)); 5496 amdgpu_ring_write(ring, upper_32_bits(csa_va)); 5497 amdgpu_ring_write(ring, shadow_va ? 5498 PACKET3_SET_Q_PREEMPTION_MODE_IB_VMID(vmid) : 0); 5499 amdgpu_ring_write(ring, init_shadow ? 5500 PACKET3_SET_Q_PREEMPTION_MODE_INIT_SHADOW_MEM : 0); 5501 } 5502 5503 static unsigned gfx_v11_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring) 5504 { 5505 unsigned ret; 5506 5507 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 5508 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); 5509 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); 5510 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */ 5511 ret = ring->wptr & ring->buf_mask; 5512 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */ 5513 5514 return ret; 5515 } 5516 5517 static void gfx_v11_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) 5518 { 5519 unsigned cur; 5520 BUG_ON(offset > ring->buf_mask); 5521 BUG_ON(ring->ring[offset] != 0x55aa55aa); 5522 5523 cur = (ring->wptr - 1) & ring->buf_mask; 5524 if (likely(cur > offset)) 5525 ring->ring[offset] = cur - offset; 5526 else 5527 ring->ring[offset] = (ring->buf_mask + 1) - offset + cur; 5528 } 5529 5530 static int gfx_v11_0_ring_preempt_ib(struct amdgpu_ring *ring) 5531 { 5532 int i, r = 0; 5533 struct amdgpu_device *adev = ring->adev; 5534 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 5535 struct amdgpu_ring *kiq_ring = &kiq->ring; 5536 unsigned long flags; 5537 5538 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) 5539 return -EINVAL; 5540 5541 spin_lock_irqsave(&kiq->ring_lock, flags); 5542 5543 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { 5544 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5545 return -ENOMEM; 5546 } 5547 5548 /* assert preemption condition */ 5549 amdgpu_ring_set_preempt_cond_exec(ring, false); 5550 5551 /* assert IB preemption, emit the trailing fence */ 5552 kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP, 5553 ring->trail_fence_gpu_addr, 5554 ++ring->trail_seq); 5555 amdgpu_ring_commit(kiq_ring); 5556 5557 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5558 5559 /* poll the trailing fence */ 5560 for (i = 0; i < adev->usec_timeout; i++) { 5561 if (ring->trail_seq == 5562 le32_to_cpu(*(ring->trail_fence_cpu_addr))) 5563 break; 5564 udelay(1); 5565 } 5566 5567 if (i >= adev->usec_timeout) { 5568 r = -EINVAL; 5569 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx); 5570 } 5571 5572 /* deassert preemption condition */ 5573 amdgpu_ring_set_preempt_cond_exec(ring, true); 5574 return r; 5575 } 5576 5577 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume) 5578 { 5579 struct amdgpu_device *adev = ring->adev; 5580 struct v10_de_ib_state de_payload = {0}; 5581 uint64_t offset, gds_addr, de_payload_gpu_addr; 5582 void *de_payload_cpu_addr; 5583 int cnt; 5584 5585 if (ring->is_mes_queue) { 5586 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5587 gfx[0].gfx_meta_data) + 5588 offsetof(struct v10_gfx_meta_data, de_payload); 5589 de_payload_gpu_addr = 5590 amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5591 de_payload_cpu_addr = 5592 amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 5593 5594 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5595 gfx[0].gds_backup) + 5596 offsetof(struct v10_gfx_meta_data, de_payload); 5597 gds_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5598 } else { 5599 offset = offsetof(struct v10_gfx_meta_data, de_payload); 5600 de_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset; 5601 de_payload_cpu_addr = adev->virt.csa_cpu_addr + offset; 5602 5603 gds_addr = ALIGN(amdgpu_csa_vaddr(ring->adev) + 5604 AMDGPU_CSA_SIZE - adev->gds.gds_size, 5605 PAGE_SIZE); 5606 } 5607 5608 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); 5609 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); 5610 5611 cnt = (sizeof(de_payload) >> 2) + 4 - 2; 5612 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 5613 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | 5614 WRITE_DATA_DST_SEL(8) | 5615 WR_CONFIRM) | 5616 WRITE_DATA_CACHE_POLICY(0)); 5617 amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr)); 5618 amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr)); 5619 5620 if (resume) 5621 amdgpu_ring_write_multiple(ring, de_payload_cpu_addr, 5622 sizeof(de_payload) >> 2); 5623 else 5624 amdgpu_ring_write_multiple(ring, (void *)&de_payload, 5625 sizeof(de_payload) >> 2); 5626 } 5627 5628 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, 5629 bool secure) 5630 { 5631 uint32_t v = secure ? FRAME_TMZ : 0; 5632 5633 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 5634 amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1)); 5635 } 5636 5637 static void gfx_v11_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg, 5638 uint32_t reg_val_offs) 5639 { 5640 struct amdgpu_device *adev = ring->adev; 5641 5642 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 5643 amdgpu_ring_write(ring, 0 | /* src: register*/ 5644 (5 << 8) | /* dst: memory */ 5645 (1 << 20)); /* write confirm */ 5646 amdgpu_ring_write(ring, reg); 5647 amdgpu_ring_write(ring, 0); 5648 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 5649 reg_val_offs * 4)); 5650 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 5651 reg_val_offs * 4)); 5652 } 5653 5654 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 5655 uint32_t val) 5656 { 5657 uint32_t cmd = 0; 5658 5659 switch (ring->funcs->type) { 5660 case AMDGPU_RING_TYPE_GFX: 5661 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 5662 break; 5663 case AMDGPU_RING_TYPE_KIQ: 5664 cmd = (1 << 16); /* no inc addr */ 5665 break; 5666 default: 5667 cmd = WR_CONFIRM; 5668 break; 5669 } 5670 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5671 amdgpu_ring_write(ring, cmd); 5672 amdgpu_ring_write(ring, reg); 5673 amdgpu_ring_write(ring, 0); 5674 amdgpu_ring_write(ring, val); 5675 } 5676 5677 static void gfx_v11_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 5678 uint32_t val, uint32_t mask) 5679 { 5680 gfx_v11_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 5681 } 5682 5683 static void gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 5684 uint32_t reg0, uint32_t reg1, 5685 uint32_t ref, uint32_t mask) 5686 { 5687 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5688 5689 gfx_v11_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 5690 ref, mask, 0x20); 5691 } 5692 5693 static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring, 5694 unsigned vmid) 5695 { 5696 struct amdgpu_device *adev = ring->adev; 5697 uint32_t value = 0; 5698 5699 value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03); 5700 value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); 5701 value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); 5702 value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); 5703 WREG32_SOC15(GC, 0, regSQ_CMD, value); 5704 } 5705 5706 static void 5707 gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 5708 uint32_t me, uint32_t pipe, 5709 enum amdgpu_interrupt_state state) 5710 { 5711 uint32_t cp_int_cntl, cp_int_cntl_reg; 5712 5713 if (!me) { 5714 switch (pipe) { 5715 case 0: 5716 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); 5717 break; 5718 case 1: 5719 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING1); 5720 break; 5721 default: 5722 DRM_DEBUG("invalid pipe %d\n", pipe); 5723 return; 5724 } 5725 } else { 5726 DRM_DEBUG("invalid me %d\n", me); 5727 return; 5728 } 5729 5730 switch (state) { 5731 case AMDGPU_IRQ_STATE_DISABLE: 5732 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5733 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5734 TIME_STAMP_INT_ENABLE, 0); 5735 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5736 GENERIC0_INT_ENABLE, 0); 5737 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5738 break; 5739 case AMDGPU_IRQ_STATE_ENABLE: 5740 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5741 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5742 TIME_STAMP_INT_ENABLE, 1); 5743 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5744 GENERIC0_INT_ENABLE, 1); 5745 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5746 break; 5747 default: 5748 break; 5749 } 5750 } 5751 5752 static void gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 5753 int me, int pipe, 5754 enum amdgpu_interrupt_state state) 5755 { 5756 u32 mec_int_cntl, mec_int_cntl_reg; 5757 5758 /* 5759 * amdgpu controls only the first MEC. That's why this function only 5760 * handles the setting of interrupts for this specific MEC. All other 5761 * pipes' interrupts are set by amdkfd. 5762 */ 5763 5764 if (me == 1) { 5765 switch (pipe) { 5766 case 0: 5767 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 5768 break; 5769 case 1: 5770 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); 5771 break; 5772 case 2: 5773 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE2_INT_CNTL); 5774 break; 5775 case 3: 5776 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE3_INT_CNTL); 5777 break; 5778 default: 5779 DRM_DEBUG("invalid pipe %d\n", pipe); 5780 return; 5781 } 5782 } else { 5783 DRM_DEBUG("invalid me %d\n", me); 5784 return; 5785 } 5786 5787 switch (state) { 5788 case AMDGPU_IRQ_STATE_DISABLE: 5789 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5790 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5791 TIME_STAMP_INT_ENABLE, 0); 5792 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5793 GENERIC0_INT_ENABLE, 0); 5794 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5795 break; 5796 case AMDGPU_IRQ_STATE_ENABLE: 5797 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5798 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5799 TIME_STAMP_INT_ENABLE, 1); 5800 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5801 GENERIC0_INT_ENABLE, 1); 5802 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5803 break; 5804 default: 5805 break; 5806 } 5807 } 5808 5809 static int gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device *adev, 5810 struct amdgpu_irq_src *src, 5811 unsigned type, 5812 enum amdgpu_interrupt_state state) 5813 { 5814 switch (type) { 5815 case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP: 5816 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 0, state); 5817 break; 5818 case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP: 5819 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 1, state); 5820 break; 5821 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 5822 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 5823 break; 5824 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 5825 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 5826 break; 5827 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 5828 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 5829 break; 5830 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 5831 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 5832 break; 5833 default: 5834 break; 5835 } 5836 return 0; 5837 } 5838 5839 static int gfx_v11_0_eop_irq(struct amdgpu_device *adev, 5840 struct amdgpu_irq_src *source, 5841 struct amdgpu_iv_entry *entry) 5842 { 5843 int i; 5844 u8 me_id, pipe_id, queue_id; 5845 struct amdgpu_ring *ring; 5846 uint32_t mes_queue_id = entry->src_data[0]; 5847 5848 DRM_DEBUG("IH: CP EOP\n"); 5849 5850 if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) { 5851 struct amdgpu_mes_queue *queue; 5852 5853 mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK; 5854 5855 spin_lock(&adev->mes.queue_id_lock); 5856 queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id); 5857 if (queue) { 5858 DRM_DEBUG("process mes queue id = %d\n", mes_queue_id); 5859 amdgpu_fence_process(queue->ring); 5860 } 5861 spin_unlock(&adev->mes.queue_id_lock); 5862 } else { 5863 me_id = (entry->ring_id & 0x0c) >> 2; 5864 pipe_id = (entry->ring_id & 0x03) >> 0; 5865 queue_id = (entry->ring_id & 0x70) >> 4; 5866 5867 switch (me_id) { 5868 case 0: 5869 if (pipe_id == 0) 5870 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 5871 else 5872 amdgpu_fence_process(&adev->gfx.gfx_ring[1]); 5873 break; 5874 case 1: 5875 case 2: 5876 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5877 ring = &adev->gfx.compute_ring[i]; 5878 /* Per-queue interrupt is supported for MEC starting from VI. 5879 * The interrupt can only be enabled/disabled per pipe instead 5880 * of per queue. 5881 */ 5882 if ((ring->me == me_id) && 5883 (ring->pipe == pipe_id) && 5884 (ring->queue == queue_id)) 5885 amdgpu_fence_process(ring); 5886 } 5887 break; 5888 } 5889 } 5890 5891 return 0; 5892 } 5893 5894 static int gfx_v11_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 5895 struct amdgpu_irq_src *source, 5896 unsigned type, 5897 enum amdgpu_interrupt_state state) 5898 { 5899 switch (state) { 5900 case AMDGPU_IRQ_STATE_DISABLE: 5901 case AMDGPU_IRQ_STATE_ENABLE: 5902 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 5903 PRIV_REG_INT_ENABLE, 5904 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 5905 break; 5906 default: 5907 break; 5908 } 5909 5910 return 0; 5911 } 5912 5913 static int gfx_v11_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 5914 struct amdgpu_irq_src *source, 5915 unsigned type, 5916 enum amdgpu_interrupt_state state) 5917 { 5918 switch (state) { 5919 case AMDGPU_IRQ_STATE_DISABLE: 5920 case AMDGPU_IRQ_STATE_ENABLE: 5921 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 5922 PRIV_INSTR_INT_ENABLE, 5923 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 5924 break; 5925 default: 5926 break; 5927 } 5928 5929 return 0; 5930 } 5931 5932 static void gfx_v11_0_handle_priv_fault(struct amdgpu_device *adev, 5933 struct amdgpu_iv_entry *entry) 5934 { 5935 u8 me_id, pipe_id, queue_id; 5936 struct amdgpu_ring *ring; 5937 int i; 5938 5939 me_id = (entry->ring_id & 0x0c) >> 2; 5940 pipe_id = (entry->ring_id & 0x03) >> 0; 5941 queue_id = (entry->ring_id & 0x70) >> 4; 5942 5943 switch (me_id) { 5944 case 0: 5945 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 5946 ring = &adev->gfx.gfx_ring[i]; 5947 /* we only enabled 1 gfx queue per pipe for now */ 5948 if (ring->me == me_id && ring->pipe == pipe_id) 5949 drm_sched_fault(&ring->sched); 5950 } 5951 break; 5952 case 1: 5953 case 2: 5954 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5955 ring = &adev->gfx.compute_ring[i]; 5956 if (ring->me == me_id && ring->pipe == pipe_id && 5957 ring->queue == queue_id) 5958 drm_sched_fault(&ring->sched); 5959 } 5960 break; 5961 default: 5962 BUG(); 5963 break; 5964 } 5965 } 5966 5967 static int gfx_v11_0_priv_reg_irq(struct amdgpu_device *adev, 5968 struct amdgpu_irq_src *source, 5969 struct amdgpu_iv_entry *entry) 5970 { 5971 DRM_ERROR("Illegal register access in command stream\n"); 5972 gfx_v11_0_handle_priv_fault(adev, entry); 5973 return 0; 5974 } 5975 5976 static int gfx_v11_0_priv_inst_irq(struct amdgpu_device *adev, 5977 struct amdgpu_irq_src *source, 5978 struct amdgpu_iv_entry *entry) 5979 { 5980 DRM_ERROR("Illegal instruction in command stream\n"); 5981 gfx_v11_0_handle_priv_fault(adev, entry); 5982 return 0; 5983 } 5984 5985 static int gfx_v11_0_rlc_gc_fed_irq(struct amdgpu_device *adev, 5986 struct amdgpu_irq_src *source, 5987 struct amdgpu_iv_entry *entry) 5988 { 5989 if (adev->gfx.ras && adev->gfx.ras->rlc_gc_fed_irq) 5990 return adev->gfx.ras->rlc_gc_fed_irq(adev, source, entry); 5991 5992 return 0; 5993 } 5994 5995 #if 0 5996 static int gfx_v11_0_kiq_set_interrupt_state(struct amdgpu_device *adev, 5997 struct amdgpu_irq_src *src, 5998 unsigned int type, 5999 enum amdgpu_interrupt_state state) 6000 { 6001 uint32_t tmp, target; 6002 struct amdgpu_ring *ring = &(adev->gfx.kiq[0].ring); 6003 6004 target = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 6005 target += ring->pipe; 6006 6007 switch (type) { 6008 case AMDGPU_CP_KIQ_IRQ_DRIVER0: 6009 if (state == AMDGPU_IRQ_STATE_DISABLE) { 6010 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 6011 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 6012 GENERIC2_INT_ENABLE, 0); 6013 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 6014 6015 tmp = RREG32_SOC15_IP(GC, target); 6016 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6017 GENERIC2_INT_ENABLE, 0); 6018 WREG32_SOC15_IP(GC, target, tmp); 6019 } else { 6020 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 6021 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 6022 GENERIC2_INT_ENABLE, 1); 6023 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 6024 6025 tmp = RREG32_SOC15_IP(GC, target); 6026 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6027 GENERIC2_INT_ENABLE, 1); 6028 WREG32_SOC15_IP(GC, target, tmp); 6029 } 6030 break; 6031 default: 6032 BUG(); /* kiq only support GENERIC2_INT now */ 6033 break; 6034 } 6035 return 0; 6036 } 6037 #endif 6038 6039 static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring) 6040 { 6041 const unsigned int gcr_cntl = 6042 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) | 6043 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) | 6044 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) | 6045 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) | 6046 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) | 6047 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) | 6048 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) | 6049 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1); 6050 6051 /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */ 6052 amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6)); 6053 amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */ 6054 amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */ 6055 amdgpu_ring_write(ring, 0xffffff); /* CP_COHER_SIZE_HI */ 6056 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */ 6057 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE_HI */ 6058 amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */ 6059 amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */ 6060 } 6061 6062 static const struct amd_ip_funcs gfx_v11_0_ip_funcs = { 6063 .name = "gfx_v11_0", 6064 .early_init = gfx_v11_0_early_init, 6065 .late_init = gfx_v11_0_late_init, 6066 .sw_init = gfx_v11_0_sw_init, 6067 .sw_fini = gfx_v11_0_sw_fini, 6068 .hw_init = gfx_v11_0_hw_init, 6069 .hw_fini = gfx_v11_0_hw_fini, 6070 .suspend = gfx_v11_0_suspend, 6071 .resume = gfx_v11_0_resume, 6072 .is_idle = gfx_v11_0_is_idle, 6073 .wait_for_idle = gfx_v11_0_wait_for_idle, 6074 .soft_reset = gfx_v11_0_soft_reset, 6075 .check_soft_reset = gfx_v11_0_check_soft_reset, 6076 .post_soft_reset = gfx_v11_0_post_soft_reset, 6077 .set_clockgating_state = gfx_v11_0_set_clockgating_state, 6078 .set_powergating_state = gfx_v11_0_set_powergating_state, 6079 .get_clockgating_state = gfx_v11_0_get_clockgating_state, 6080 }; 6081 6082 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = { 6083 .type = AMDGPU_RING_TYPE_GFX, 6084 .align_mask = 0xff, 6085 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6086 .support_64bit_ptrs = true, 6087 .secure_submission_supported = true, 6088 .get_rptr = gfx_v11_0_ring_get_rptr_gfx, 6089 .get_wptr = gfx_v11_0_ring_get_wptr_gfx, 6090 .set_wptr = gfx_v11_0_ring_set_wptr_gfx, 6091 .emit_frame_size = /* totally 242 maximum if 16 IBs */ 6092 5 + /* COND_EXEC */ 6093 9 + /* SET_Q_PREEMPTION_MODE */ 6094 7 + /* PIPELINE_SYNC */ 6095 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6096 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6097 2 + /* VM_FLUSH */ 6098 8 + /* FENCE for VM_FLUSH */ 6099 20 + /* GDS switch */ 6100 5 + /* COND_EXEC */ 6101 7 + /* HDP_flush */ 6102 4 + /* VGT_flush */ 6103 31 + /* DE_META */ 6104 3 + /* CNTX_CTRL */ 6105 5 + /* HDP_INVL */ 6106 8 + 8 + /* FENCE x2 */ 6107 8, /* gfx_v11_0_emit_mem_sync */ 6108 .emit_ib_size = 4, /* gfx_v11_0_ring_emit_ib_gfx */ 6109 .emit_ib = gfx_v11_0_ring_emit_ib_gfx, 6110 .emit_fence = gfx_v11_0_ring_emit_fence, 6111 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6112 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6113 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6114 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6115 .test_ring = gfx_v11_0_ring_test_ring, 6116 .test_ib = gfx_v11_0_ring_test_ib, 6117 .insert_nop = amdgpu_ring_insert_nop, 6118 .pad_ib = amdgpu_ring_generic_pad_ib, 6119 .emit_cntxcntl = gfx_v11_0_ring_emit_cntxcntl, 6120 .emit_gfx_shadow = gfx_v11_0_ring_emit_gfx_shadow, 6121 .init_cond_exec = gfx_v11_0_ring_emit_init_cond_exec, 6122 .patch_cond_exec = gfx_v11_0_ring_emit_patch_cond_exec, 6123 .preempt_ib = gfx_v11_0_ring_preempt_ib, 6124 .emit_frame_cntl = gfx_v11_0_ring_emit_frame_cntl, 6125 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6126 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6127 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6128 .soft_recovery = gfx_v11_0_ring_soft_recovery, 6129 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6130 }; 6131 6132 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = { 6133 .type = AMDGPU_RING_TYPE_COMPUTE, 6134 .align_mask = 0xff, 6135 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6136 .support_64bit_ptrs = true, 6137 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6138 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6139 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6140 .emit_frame_size = 6141 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6142 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6143 5 + /* hdp invalidate */ 6144 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6145 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6146 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6147 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6148 8 + 8 + 8 + /* gfx_v11_0_ring_emit_fence x3 for user fence, vm fence */ 6149 8, /* gfx_v11_0_emit_mem_sync */ 6150 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6151 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6152 .emit_fence = gfx_v11_0_ring_emit_fence, 6153 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6154 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6155 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6156 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6157 .test_ring = gfx_v11_0_ring_test_ring, 6158 .test_ib = gfx_v11_0_ring_test_ib, 6159 .insert_nop = amdgpu_ring_insert_nop, 6160 .pad_ib = amdgpu_ring_generic_pad_ib, 6161 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6162 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6163 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6164 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6165 }; 6166 6167 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = { 6168 .type = AMDGPU_RING_TYPE_KIQ, 6169 .align_mask = 0xff, 6170 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6171 .support_64bit_ptrs = true, 6172 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6173 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6174 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6175 .emit_frame_size = 6176 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6177 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6178 5 + /*hdp invalidate */ 6179 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6180 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6181 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6182 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6183 8 + 8 + 8, /* gfx_v11_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 6184 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6185 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6186 .emit_fence = gfx_v11_0_ring_emit_fence_kiq, 6187 .test_ring = gfx_v11_0_ring_test_ring, 6188 .test_ib = gfx_v11_0_ring_test_ib, 6189 .insert_nop = amdgpu_ring_insert_nop, 6190 .pad_ib = amdgpu_ring_generic_pad_ib, 6191 .emit_rreg = gfx_v11_0_ring_emit_rreg, 6192 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6193 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6194 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6195 }; 6196 6197 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev) 6198 { 6199 int i; 6200 6201 adev->gfx.kiq[0].ring.funcs = &gfx_v11_0_ring_funcs_kiq; 6202 6203 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 6204 adev->gfx.gfx_ring[i].funcs = &gfx_v11_0_ring_funcs_gfx; 6205 6206 for (i = 0; i < adev->gfx.num_compute_rings; i++) 6207 adev->gfx.compute_ring[i].funcs = &gfx_v11_0_ring_funcs_compute; 6208 } 6209 6210 static const struct amdgpu_irq_src_funcs gfx_v11_0_eop_irq_funcs = { 6211 .set = gfx_v11_0_set_eop_interrupt_state, 6212 .process = gfx_v11_0_eop_irq, 6213 }; 6214 6215 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_reg_irq_funcs = { 6216 .set = gfx_v11_0_set_priv_reg_fault_state, 6217 .process = gfx_v11_0_priv_reg_irq, 6218 }; 6219 6220 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_inst_irq_funcs = { 6221 .set = gfx_v11_0_set_priv_inst_fault_state, 6222 .process = gfx_v11_0_priv_inst_irq, 6223 }; 6224 6225 static const struct amdgpu_irq_src_funcs gfx_v11_0_rlc_gc_fed_irq_funcs = { 6226 .process = gfx_v11_0_rlc_gc_fed_irq, 6227 }; 6228 6229 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev) 6230 { 6231 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 6232 adev->gfx.eop_irq.funcs = &gfx_v11_0_eop_irq_funcs; 6233 6234 adev->gfx.priv_reg_irq.num_types = 1; 6235 adev->gfx.priv_reg_irq.funcs = &gfx_v11_0_priv_reg_irq_funcs; 6236 6237 adev->gfx.priv_inst_irq.num_types = 1; 6238 adev->gfx.priv_inst_irq.funcs = &gfx_v11_0_priv_inst_irq_funcs; 6239 6240 adev->gfx.rlc_gc_fed_irq.num_types = 1; /* 0x80 FED error */ 6241 adev->gfx.rlc_gc_fed_irq.funcs = &gfx_v11_0_rlc_gc_fed_irq_funcs; 6242 6243 } 6244 6245 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev) 6246 { 6247 if (adev->flags & AMD_IS_APU) 6248 adev->gfx.imu.mode = MISSION_MODE; 6249 else 6250 adev->gfx.imu.mode = DEBUG_MODE; 6251 6252 adev->gfx.imu.funcs = &gfx_v11_0_imu_funcs; 6253 } 6254 6255 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev) 6256 { 6257 adev->gfx.rlc.funcs = &gfx_v11_0_rlc_funcs; 6258 } 6259 6260 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev) 6261 { 6262 unsigned total_cu = adev->gfx.config.max_cu_per_sh * 6263 adev->gfx.config.max_sh_per_se * 6264 adev->gfx.config.max_shader_engines; 6265 6266 adev->gds.gds_size = 0x1000; 6267 adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1; 6268 adev->gds.gws_size = 64; 6269 adev->gds.oa_size = 16; 6270 } 6271 6272 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev) 6273 { 6274 /* set gfx eng mqd */ 6275 adev->mqds[AMDGPU_HW_IP_GFX].mqd_size = 6276 sizeof(struct v11_gfx_mqd); 6277 adev->mqds[AMDGPU_HW_IP_GFX].init_mqd = 6278 gfx_v11_0_gfx_mqd_init; 6279 /* set compute eng mqd */ 6280 adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size = 6281 sizeof(struct v11_compute_mqd); 6282 adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd = 6283 gfx_v11_0_compute_mqd_init; 6284 } 6285 6286 static void gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev, 6287 u32 bitmap) 6288 { 6289 u32 data; 6290 6291 if (!bitmap) 6292 return; 6293 6294 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6295 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6296 6297 WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data); 6298 } 6299 6300 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev) 6301 { 6302 u32 data, wgp_bitmask; 6303 data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG); 6304 data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG); 6305 6306 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6307 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6308 6309 wgp_bitmask = 6310 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1); 6311 6312 return (~data) & wgp_bitmask; 6313 } 6314 6315 static u32 gfx_v11_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev) 6316 { 6317 u32 wgp_idx, wgp_active_bitmap; 6318 u32 cu_bitmap_per_wgp, cu_active_bitmap; 6319 6320 wgp_active_bitmap = gfx_v11_0_get_wgp_active_bitmap_per_sh(adev); 6321 cu_active_bitmap = 0; 6322 6323 for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) { 6324 /* if there is one WGP enabled, it means 2 CUs will be enabled */ 6325 cu_bitmap_per_wgp = 3 << (2 * wgp_idx); 6326 if (wgp_active_bitmap & (1 << wgp_idx)) 6327 cu_active_bitmap |= cu_bitmap_per_wgp; 6328 } 6329 6330 return cu_active_bitmap; 6331 } 6332 6333 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 6334 struct amdgpu_cu_info *cu_info) 6335 { 6336 int i, j, k, counter, active_cu_number = 0; 6337 u32 mask, bitmap; 6338 unsigned disable_masks[8 * 2]; 6339 6340 if (!adev || !cu_info) 6341 return -EINVAL; 6342 6343 amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2); 6344 6345 mutex_lock(&adev->grbm_idx_mutex); 6346 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 6347 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 6348 mask = 1; 6349 counter = 0; 6350 gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0); 6351 if (i < 8 && j < 2) 6352 gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh( 6353 adev, disable_masks[i * 2 + j]); 6354 bitmap = gfx_v11_0_get_cu_active_bitmap_per_sh(adev); 6355 6356 /** 6357 * GFX11 could support more than 4 SEs, while the bitmap 6358 * in cu_info struct is 4x4 and ioctl interface struct 6359 * drm_amdgpu_info_device should keep stable. 6360 * So we use last two columns of bitmap to store cu mask for 6361 * SEs 4 to 7, the layout of the bitmap is as below: 6362 * SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]} 6363 * SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]} 6364 * SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]} 6365 * SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]} 6366 * SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]} 6367 * SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]} 6368 * SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]} 6369 * SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]} 6370 */ 6371 cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap; 6372 6373 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { 6374 if (bitmap & mask) 6375 counter++; 6376 6377 mask <<= 1; 6378 } 6379 active_cu_number += counter; 6380 } 6381 } 6382 gfx_v11_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0); 6383 mutex_unlock(&adev->grbm_idx_mutex); 6384 6385 cu_info->number = active_cu_number; 6386 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 6387 6388 return 0; 6389 } 6390 6391 const struct amdgpu_ip_block_version gfx_v11_0_ip_block = 6392 { 6393 .type = AMD_IP_BLOCK_TYPE_GFX, 6394 .major = 11, 6395 .minor = 0, 6396 .rev = 0, 6397 .funcs = &gfx_v11_0_ip_funcs, 6398 }; 6399