1/* 2 * Copyright 2021 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23#include <linux/delay.h> 24#include <linux/kernel.h> 25#include <linux/firmware.h> 26#include <linux/module.h> 27#include <linux/pci.h> 28#include "amdgpu.h" 29#include "amdgpu_gfx.h" 30#include "amdgpu_psp.h" 31#include "amdgpu_smu.h" 32#include "amdgpu_atomfirmware.h" 33#include "imu_v11_0.h" 34#include "soc21.h" 35#include "nvd.h" 36 37#include "gc/gc_11_0_0_offset.h" 38#include "gc/gc_11_0_0_sh_mask.h" 39#include "smuio/smuio_13_0_6_offset.h" 40#include "smuio/smuio_13_0_6_sh_mask.h" 41#include "navi10_enum.h" 42#include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h" 43 44#include "soc15.h" 45#include "soc15d.h" 46#include "clearstate_gfx11.h" 47#include "v11_structs.h" 48#include "gfx_v11_0.h" 49#include "gfx_v11_0_3.h" 50#include "nbio_v4_3.h" 51#include "mes_v11_0.h" 52 53#define GFX11_NUM_GFX_RINGS 1 54#define GFX11_MEC_HPD_SIZE 2048 55 56#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L 57#define RLC_PG_DELAY_3_DEFAULT_GC_11_0_1 0x1388 58 59#define regCGTT_WD_CLK_CTRL 0x5086 60#define regCGTT_WD_CLK_CTRL_BASE_IDX 1 61#define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1 0x4e7e 62#define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1_BASE_IDX 1 63#define regPC_CONFIG_CNTL_1 0x194d 64#define regPC_CONFIG_CNTL_1_BASE_IDX 1 65 66MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin"); 67MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin"); 68MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin"); 69MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin"); 70MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin"); 71MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin"); 72MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin"); 73MODULE_FIRMWARE("amdgpu/gc_11_0_1_me.bin"); 74MODULE_FIRMWARE("amdgpu/gc_11_0_1_mec.bin"); 75MODULE_FIRMWARE("amdgpu/gc_11_0_1_rlc.bin"); 76MODULE_FIRMWARE("amdgpu/gc_11_0_2_pfp.bin"); 77MODULE_FIRMWARE("amdgpu/gc_11_0_2_me.bin"); 78MODULE_FIRMWARE("amdgpu/gc_11_0_2_mec.bin"); 79MODULE_FIRMWARE("amdgpu/gc_11_0_2_rlc.bin"); 80MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin"); 81MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin"); 82MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin"); 83MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin"); 84MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin"); 85MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin"); 86MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin"); 87MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin"); 88MODULE_FIRMWARE("amdgpu/gc_11_5_0_pfp.bin"); 89MODULE_FIRMWARE("amdgpu/gc_11_5_0_me.bin"); 90MODULE_FIRMWARE("amdgpu/gc_11_5_0_mec.bin"); 91MODULE_FIRMWARE("amdgpu/gc_11_5_0_rlc.bin"); 92MODULE_FIRMWARE("amdgpu/gc_11_5_1_pfp.bin"); 93MODULE_FIRMWARE("amdgpu/gc_11_5_1_me.bin"); 94MODULE_FIRMWARE("amdgpu/gc_11_5_1_mec.bin"); 95MODULE_FIRMWARE("amdgpu/gc_11_5_1_rlc.bin"); 96 97static const struct soc15_reg_golden golden_settings_gc_11_0[] = { 98 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL, 0x20000000, 0x20000000) 99}; 100 101static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = 102{ 103 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010), 104 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_WD_CLK_CTRL, 0xffff8fff, 0x00000010), 105 SOC15_REG_GOLDEN_VALUE(GC, 0, regCPF_GCR_CNTL, 0x0007ffff, 0x0000c200), 106 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xffff001b, 0x00f01988), 107 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf0ffffff, 0x00880007), 108 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_ENHANCE_3, 0xfffffffd, 0x00000008), 109 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_VRS_SURFACE_CNTL_1, 0xfff891ff, 0x55480100), 110 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), 111 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a) 112}; 113 114#define DEFAULT_SH_MEM_CONFIG \ 115 ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ 116 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ 117 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) 118 119static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev); 120static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev); 121static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev); 122static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev); 123static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev); 124static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev); 125static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev); 126static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 127 struct amdgpu_cu_info *cu_info); 128static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev); 129static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 130 u32 sh_num, u32 instance, int xcc_id); 131static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); 132 133static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); 134static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); 135static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 136 uint32_t val); 137static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); 138static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 139 uint16_t pasid, uint32_t flush_type, 140 bool all_hub, uint8_t dst_sel); 141static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id); 142static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id); 143static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 144 bool enable); 145 146static void gfx11_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) 147{ 148 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 149 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 150 PACKET3_SET_RESOURCES_UNMAP_LATENTY(0xa) | /* unmap_latency: 0xa (~ 1s) */ 151 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 152 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 153 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 154 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 155 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 156 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 157 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ 158} 159 160static void gfx11_kiq_map_queues(struct amdgpu_ring *kiq_ring, 161 struct amdgpu_ring *ring) 162{ 163 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 164 uint64_t wptr_addr = ring->wptr_gpu_addr; 165 uint32_t me = 0, eng_sel = 0; 166 167 switch (ring->funcs->type) { 168 case AMDGPU_RING_TYPE_COMPUTE: 169 me = 1; 170 eng_sel = 0; 171 break; 172 case AMDGPU_RING_TYPE_GFX: 173 me = 0; 174 eng_sel = 4; 175 break; 176 case AMDGPU_RING_TYPE_MES: 177 me = 2; 178 eng_sel = 5; 179 break; 180 default: 181 WARN_ON(1); 182 } 183 184 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 185 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 186 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 187 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 188 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 189 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 190 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 191 PACKET3_MAP_QUEUES_ME((me)) | 192 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 193 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 194 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) | 195 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 196 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 197 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 198 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 199 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 200 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 201} 202 203static void gfx11_kiq_unmap_queues(struct amdgpu_ring *kiq_ring, 204 struct amdgpu_ring *ring, 205 enum amdgpu_unmap_queues_action action, 206 u64 gpu_addr, u64 seq) 207{ 208 struct amdgpu_device *adev = kiq_ring->adev; 209 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 210 211 if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) { 212 amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq); 213 return; 214 } 215 216 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 217 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 218 PACKET3_UNMAP_QUEUES_ACTION(action) | 219 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 220 PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) | 221 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 222 amdgpu_ring_write(kiq_ring, 223 PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 224 225 if (action == PREEMPT_QUEUES_NO_UNMAP) { 226 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr)); 227 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr)); 228 amdgpu_ring_write(kiq_ring, seq); 229 } else { 230 amdgpu_ring_write(kiq_ring, 0); 231 amdgpu_ring_write(kiq_ring, 0); 232 amdgpu_ring_write(kiq_ring, 0); 233 } 234} 235 236static void gfx11_kiq_query_status(struct amdgpu_ring *kiq_ring, 237 struct amdgpu_ring *ring, 238 u64 addr, 239 u64 seq) 240{ 241 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 242 243 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5)); 244 amdgpu_ring_write(kiq_ring, 245 PACKET3_QUERY_STATUS_CONTEXT_ID(0) | 246 PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) | 247 PACKET3_QUERY_STATUS_COMMAND(2)); 248 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 249 PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) | 250 PACKET3_QUERY_STATUS_ENG_SEL(eng_sel)); 251 amdgpu_ring_write(kiq_ring, lower_32_bits(addr)); 252 amdgpu_ring_write(kiq_ring, upper_32_bits(addr)); 253 amdgpu_ring_write(kiq_ring, lower_32_bits(seq)); 254 amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); 255} 256 257static void gfx11_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, 258 uint16_t pasid, uint32_t flush_type, 259 bool all_hub) 260{ 261 gfx_v11_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1); 262} 263 264static const struct kiq_pm4_funcs gfx_v11_0_kiq_pm4_funcs = { 265 .kiq_set_resources = gfx11_kiq_set_resources, 266 .kiq_map_queues = gfx11_kiq_map_queues, 267 .kiq_unmap_queues = gfx11_kiq_unmap_queues, 268 .kiq_query_status = gfx11_kiq_query_status, 269 .kiq_invalidate_tlbs = gfx11_kiq_invalidate_tlbs, 270 .set_resources_size = 8, 271 .map_queues_size = 7, 272 .unmap_queues_size = 6, 273 .query_status_size = 7, 274 .invalidate_tlbs_size = 2, 275}; 276 277static void gfx_v11_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) 278{ 279 adev->gfx.kiq[0].pmf = &gfx_v11_0_kiq_pm4_funcs; 280} 281 282static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) 283{ 284 if (amdgpu_sriov_vf(adev)) 285 return; 286 287 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 288 case IP_VERSION(11, 0, 1): 289 case IP_VERSION(11, 0, 4): 290 soc15_program_register_sequence(adev, 291 golden_settings_gc_11_0_1, 292 (const u32)ARRAY_SIZE(golden_settings_gc_11_0_1)); 293 break; 294 default: 295 break; 296 } 297 soc15_program_register_sequence(adev, 298 golden_settings_gc_11_0, 299 (const u32)ARRAY_SIZE(golden_settings_gc_11_0)); 300 301} 302 303static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, 304 bool wc, uint32_t reg, uint32_t val) 305{ 306 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 307 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | 308 WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0)); 309 amdgpu_ring_write(ring, reg); 310 amdgpu_ring_write(ring, 0); 311 amdgpu_ring_write(ring, val); 312} 313 314static void gfx_v11_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 315 int mem_space, int opt, uint32_t addr0, 316 uint32_t addr1, uint32_t ref, uint32_t mask, 317 uint32_t inv) 318{ 319 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 320 amdgpu_ring_write(ring, 321 /* memory (1) or register (0) */ 322 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 323 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 324 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 325 WAIT_REG_MEM_ENGINE(eng_sel))); 326 327 if (mem_space) 328 BUG_ON(addr0 & 0x3); /* Dword align */ 329 amdgpu_ring_write(ring, addr0); 330 amdgpu_ring_write(ring, addr1); 331 amdgpu_ring_write(ring, ref); 332 amdgpu_ring_write(ring, mask); 333 amdgpu_ring_write(ring, inv); /* poll interval */ 334} 335 336static int gfx_v11_0_ring_test_ring(struct amdgpu_ring *ring) 337{ 338 struct amdgpu_device *adev = ring->adev; 339 uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 340 uint32_t tmp = 0; 341 unsigned i; 342 int r; 343 344 WREG32(scratch, 0xCAFEDEAD); 345 r = amdgpu_ring_alloc(ring, 5); 346 if (r) { 347 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", 348 ring->idx, r); 349 return r; 350 } 351 352 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) { 353 gfx_v11_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF); 354 } else { 355 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 356 amdgpu_ring_write(ring, scratch - 357 PACKET3_SET_UCONFIG_REG_START); 358 amdgpu_ring_write(ring, 0xDEADBEEF); 359 } 360 amdgpu_ring_commit(ring); 361 362 for (i = 0; i < adev->usec_timeout; i++) { 363 tmp = RREG32(scratch); 364 if (tmp == 0xDEADBEEF) 365 break; 366 if (amdgpu_emu_mode == 1) 367 msleep(1); 368 else 369 udelay(1); 370 } 371 372 if (i >= adev->usec_timeout) 373 r = -ETIMEDOUT; 374 return r; 375} 376 377static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 378{ 379 struct amdgpu_device *adev = ring->adev; 380 struct amdgpu_ib ib; 381 struct dma_fence *f = NULL; 382 unsigned index; 383 uint64_t gpu_addr; 384 volatile uint32_t *cpu_ptr; 385 long r; 386 387 /* MES KIQ fw hasn't indirect buffer support for now */ 388 if (adev->enable_mes_kiq && 389 ring->funcs->type == AMDGPU_RING_TYPE_KIQ) 390 return 0; 391 392 memset(&ib, 0, sizeof(ib)); 393 394 if (ring->is_mes_queue) { 395 uint32_t padding, offset; 396 397 offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS); 398 padding = amdgpu_mes_ctx_get_offs(ring, 399 AMDGPU_MES_CTX_PADDING_OFFS); 400 401 ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 402 ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 403 404 gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding); 405 cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding); 406 *cpu_ptr = cpu_to_le32(0xCAFEDEAD); 407 } else { 408 r = amdgpu_device_wb_get(adev, &index); 409 if (r) 410 return r; 411 412 gpu_addr = adev->wb.gpu_addr + (index * 4); 413 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 414 cpu_ptr = &adev->wb.wb[index]; 415 416 r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); 417 if (r) { 418 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); 419 goto err1; 420 } 421 } 422 423 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 424 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 425 ib.ptr[2] = lower_32_bits(gpu_addr); 426 ib.ptr[3] = upper_32_bits(gpu_addr); 427 ib.ptr[4] = 0xDEADBEEF; 428 ib.length_dw = 5; 429 430 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 431 if (r) 432 goto err2; 433 434 r = dma_fence_wait_timeout(f, false, timeout); 435 if (r == 0) { 436 r = -ETIMEDOUT; 437 goto err2; 438 } else if (r < 0) { 439 goto err2; 440 } 441 442 if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF) 443 r = 0; 444 else 445 r = -EINVAL; 446err2: 447 if (!ring->is_mes_queue) 448 amdgpu_ib_free(adev, &ib, NULL); 449 dma_fence_put(f); 450err1: 451 if (!ring->is_mes_queue) 452 amdgpu_device_wb_free(adev, index); 453 return r; 454} 455 456static void gfx_v11_0_free_microcode(struct amdgpu_device *adev) 457{ 458 amdgpu_ucode_release(&adev->gfx.pfp_fw); 459 amdgpu_ucode_release(&adev->gfx.me_fw); 460 amdgpu_ucode_release(&adev->gfx.rlc_fw); 461 amdgpu_ucode_release(&adev->gfx.mec_fw); 462 463 kfree(adev->gfx.rlc.register_list_format); 464} 465 466static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix) 467{ 468 const struct psp_firmware_header_v1_0 *toc_hdr; 469 int err = 0; 470 char fw_name[40]; 471 472 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix); 473 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name); 474 if (err) 475 goto out; 476 477 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; 478 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); 479 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); 480 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); 481 adev->psp.toc.start_addr = (uint8_t *)toc_hdr + 482 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); 483 return 0; 484out: 485 amdgpu_ucode_release(&adev->psp.toc_fw); 486 return err; 487} 488 489static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev) 490{ 491 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 492 case IP_VERSION(11, 0, 0): 493 case IP_VERSION(11, 0, 2): 494 case IP_VERSION(11, 0, 3): 495 if ((adev->gfx.me_fw_version >= 1505) && 496 (adev->gfx.pfp_fw_version >= 1600) && 497 (adev->gfx.mec_fw_version >= 512)) { 498 if (amdgpu_sriov_vf(adev)) 499 adev->gfx.cp_gfx_shadow = true; 500 else 501 adev->gfx.cp_gfx_shadow = false; 502 } 503 break; 504 default: 505 adev->gfx.cp_gfx_shadow = false; 506 break; 507 } 508} 509 510static int gfx_v11_0_init_microcode(struct amdgpu_device *adev) 511{ 512 char fw_name[40]; 513 char ucode_prefix[30]; 514 int err; 515 const struct rlc_firmware_header_v2_0 *rlc_hdr; 516 uint16_t version_major; 517 uint16_t version_minor; 518 519 DRM_DEBUG("\n"); 520 521 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 522 523 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix); 524 err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name); 525 if (err) 526 goto out; 527 /* check pfp fw hdr version to decide if enable rs64 for gfx11.*/ 528 adev->gfx.rs64_enable = amdgpu_ucode_hdr_version( 529 (union amdgpu_firmware_header *) 530 adev->gfx.pfp_fw->data, 2, 0); 531 if (adev->gfx.rs64_enable) { 532 dev_info(adev->dev, "CP RS64 enable\n"); 533 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP); 534 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK); 535 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK); 536 } else { 537 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP); 538 } 539 540 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix); 541 err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name); 542 if (err) 543 goto out; 544 if (adev->gfx.rs64_enable) { 545 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME); 546 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK); 547 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK); 548 } else { 549 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME); 550 } 551 552 if (!amdgpu_sriov_vf(adev)) { 553 if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 0) && 554 adev->pdev->revision == 0xCE) 555 snprintf(fw_name, sizeof(fw_name), "amdgpu/gc_11_0_0_rlc_1.bin"); 556 else 557 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); 558 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name); 559 if (err) 560 goto out; 561 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 562 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 563 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 564 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor); 565 if (err) 566 goto out; 567 } 568 569 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix); 570 err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name); 571 if (err) 572 goto out; 573 if (adev->gfx.rs64_enable) { 574 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC); 575 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK); 576 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK); 577 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK); 578 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK); 579 } else { 580 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1); 581 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT); 582 } 583 584 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 585 err = gfx_v11_0_init_toc_microcode(adev, ucode_prefix); 586 587 /* only one MEC for gfx 11.0.0. */ 588 adev->gfx.mec2_fw = NULL; 589 590 gfx_v11_0_check_fw_cp_gfx_shadow(adev); 591 592 if (adev->gfx.imu.funcs && adev->gfx.imu.funcs->init_microcode) { 593 err = adev->gfx.imu.funcs->init_microcode(adev); 594 if (err) 595 DRM_ERROR("Failed to init imu firmware!\n"); 596 return err; 597 } 598 599out: 600 if (err) { 601 amdgpu_ucode_release(&adev->gfx.pfp_fw); 602 amdgpu_ucode_release(&adev->gfx.me_fw); 603 amdgpu_ucode_release(&adev->gfx.rlc_fw); 604 amdgpu_ucode_release(&adev->gfx.mec_fw); 605 } 606 607 return err; 608} 609 610static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev) 611{ 612 u32 count = 0; 613 const struct cs_section_def *sect = NULL; 614 const struct cs_extent_def *ext = NULL; 615 616 /* begin clear state */ 617 count += 2; 618 /* context control state */ 619 count += 3; 620 621 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 622 for (ext = sect->section; ext->extent != NULL; ++ext) { 623 if (sect->id == SECT_CONTEXT) 624 count += 2 + ext->reg_count; 625 else 626 return 0; 627 } 628 } 629 630 /* set PA_SC_TILE_STEERING_OVERRIDE */ 631 count += 3; 632 /* end clear state */ 633 count += 2; 634 /* clear state */ 635 count += 2; 636 637 return count; 638} 639 640static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev, 641 volatile u32 *buffer) 642{ 643 u32 count = 0, i; 644 const struct cs_section_def *sect = NULL; 645 const struct cs_extent_def *ext = NULL; 646 int ctx_reg_offset; 647 648 if (adev->gfx.rlc.cs_data == NULL) 649 return; 650 if (buffer == NULL) 651 return; 652 653 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 654 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 655 656 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 657 buffer[count++] = cpu_to_le32(0x80000000); 658 buffer[count++] = cpu_to_le32(0x80000000); 659 660 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { 661 for (ext = sect->section; ext->extent != NULL; ++ext) { 662 if (sect->id == SECT_CONTEXT) { 663 buffer[count++] = 664 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); 665 buffer[count++] = cpu_to_le32(ext->reg_index - 666 PACKET3_SET_CONTEXT_REG_START); 667 for (i = 0; i < ext->reg_count; i++) 668 buffer[count++] = cpu_to_le32(ext->extent[i]); 669 } else { 670 return; 671 } 672 } 673 } 674 675 ctx_reg_offset = 676 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 677 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 678 buffer[count++] = cpu_to_le32(ctx_reg_offset); 679 buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override); 680 681 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 682 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); 683 684 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); 685 buffer[count++] = cpu_to_le32(0); 686} 687 688static void gfx_v11_0_rlc_fini(struct amdgpu_device *adev) 689{ 690 /* clear state block */ 691 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 692 &adev->gfx.rlc.clear_state_gpu_addr, 693 (void **)&adev->gfx.rlc.cs_ptr); 694 695 /* jump table block */ 696 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 697 &adev->gfx.rlc.cp_table_gpu_addr, 698 (void **)&adev->gfx.rlc.cp_table_ptr); 699} 700 701static void gfx_v11_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) 702{ 703 struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl; 704 705 reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0]; 706 reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 707 reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1); 708 reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2); 709 reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3); 710 reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL); 711 reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX); 712 reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0); 713 adev->gfx.rlc.rlcg_reg_access_supported = true; 714} 715 716static int gfx_v11_0_rlc_init(struct amdgpu_device *adev) 717{ 718 const struct cs_section_def *cs_data; 719 int r; 720 721 adev->gfx.rlc.cs_data = gfx11_cs_data; 722 723 cs_data = adev->gfx.rlc.cs_data; 724 725 if (cs_data) { 726 /* init clear state block */ 727 r = amdgpu_gfx_rlc_init_csb(adev); 728 if (r) 729 return r; 730 } 731 732 /* init spm vmid with 0xf */ 733 if (adev->gfx.rlc.funcs->update_spm_vmid) 734 adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf); 735 736 return 0; 737} 738 739static void gfx_v11_0_mec_fini(struct amdgpu_device *adev) 740{ 741 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 742 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 743 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL); 744} 745 746static void gfx_v11_0_me_init(struct amdgpu_device *adev) 747{ 748 bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES); 749 750 amdgpu_gfx_graphics_queue_acquire(adev); 751} 752 753static int gfx_v11_0_mec_init(struct amdgpu_device *adev) 754{ 755 int r; 756 u32 *hpd; 757 size_t mec_hpd_size; 758 759 bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 760 761 /* take ownership of the relevant compute queues */ 762 amdgpu_gfx_compute_queue_acquire(adev); 763 mec_hpd_size = adev->gfx.num_compute_rings * GFX11_MEC_HPD_SIZE; 764 765 if (mec_hpd_size) { 766 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 767 AMDGPU_GEM_DOMAIN_GTT, 768 &adev->gfx.mec.hpd_eop_obj, 769 &adev->gfx.mec.hpd_eop_gpu_addr, 770 (void **)&hpd); 771 if (r) { 772 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 773 gfx_v11_0_mec_fini(adev); 774 return r; 775 } 776 777 memset(hpd, 0, mec_hpd_size); 778 779 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 780 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 781 } 782 783 return 0; 784} 785 786static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address) 787{ 788 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 789 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 790 (address << SQ_IND_INDEX__INDEX__SHIFT)); 791 return RREG32_SOC15(GC, 0, regSQ_IND_DATA); 792} 793 794static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave, 795 uint32_t thread, uint32_t regno, 796 uint32_t num, uint32_t *out) 797{ 798 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 799 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 800 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 801 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) | 802 (SQ_IND_INDEX__AUTO_INCR_MASK)); 803 while (num--) 804 *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA); 805} 806 807static 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) 808{ 809 /* in gfx11 the SIMD_ID is specified as part of the INSTANCE 810 * field when performing a select_se_sh so it should be 811 * zero here */ 812 WARN_ON(simd != 0); 813 814 /* type 3 wave data */ 815 dst[(*no_fields)++] = 3; 816 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS); 817 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO); 818 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI); 819 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO); 820 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI); 821 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1); 822 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2); 823 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC); 824 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC); 825 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS); 826 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS); 827 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2); 828 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1); 829 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0); 830 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE); 831} 832 833static void gfx_v11_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 834 uint32_t wave, uint32_t start, 835 uint32_t size, uint32_t *dst) 836{ 837 WARN_ON(simd != 0); 838 839 wave_read_regs( 840 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size, 841 dst); 842} 843 844static void gfx_v11_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 845 uint32_t wave, uint32_t thread, 846 uint32_t start, uint32_t size, 847 uint32_t *dst) 848{ 849 wave_read_regs( 850 adev, wave, thread, 851 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 852} 853 854static void gfx_v11_0_select_me_pipe_q(struct amdgpu_device *adev, 855 u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id) 856{ 857 soc21_grbm_select(adev, me, pipe, q, vm); 858} 859 860/* all sizes are in bytes */ 861#define MQD_SHADOW_BASE_SIZE 73728 862#define MQD_SHADOW_BASE_ALIGNMENT 256 863#define MQD_FWWORKAREA_SIZE 484 864#define MQD_FWWORKAREA_ALIGNMENT 256 865 866static int gfx_v11_0_get_gfx_shadow_info(struct amdgpu_device *adev, 867 struct amdgpu_gfx_shadow_info *shadow_info) 868{ 869 if (adev->gfx.cp_gfx_shadow) { 870 shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE; 871 shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT; 872 shadow_info->csa_size = MQD_FWWORKAREA_SIZE; 873 shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT; 874 return 0; 875 } else { 876 memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info)); 877 return -ENOTSUPP; 878 } 879} 880 881static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = { 882 .get_gpu_clock_counter = &gfx_v11_0_get_gpu_clock_counter, 883 .select_se_sh = &gfx_v11_0_select_se_sh, 884 .read_wave_data = &gfx_v11_0_read_wave_data, 885 .read_wave_sgprs = &gfx_v11_0_read_wave_sgprs, 886 .read_wave_vgprs = &gfx_v11_0_read_wave_vgprs, 887 .select_me_pipe_q = &gfx_v11_0_select_me_pipe_q, 888 .update_perfmon_mgcg = &gfx_v11_0_update_perf_clk, 889 .get_gfx_shadow_info = &gfx_v11_0_get_gfx_shadow_info, 890}; 891 892static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev) 893{ 894 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 895 case IP_VERSION(11, 0, 0): 896 case IP_VERSION(11, 0, 2): 897 adev->gfx.config.max_hw_contexts = 8; 898 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 899 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 900 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 901 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 902 break; 903 case IP_VERSION(11, 0, 3): 904 adev->gfx.ras = &gfx_v11_0_3_ras; 905 adev->gfx.config.max_hw_contexts = 8; 906 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 907 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 908 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 909 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 910 break; 911 case IP_VERSION(11, 0, 1): 912 case IP_VERSION(11, 0, 4): 913 case IP_VERSION(11, 5, 0): 914 case IP_VERSION(11, 5, 1): 915 adev->gfx.config.max_hw_contexts = 8; 916 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 917 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 918 adev->gfx.config.sc_hiz_tile_fifo_size = 0x80; 919 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x300; 920 break; 921 default: 922 BUG(); 923 break; 924 } 925 926 return 0; 927} 928 929static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id, 930 int me, int pipe, int queue) 931{ 932 int r; 933 struct amdgpu_ring *ring; 934 unsigned int irq_type; 935 936 ring = &adev->gfx.gfx_ring[ring_id]; 937 938 ring->me = me; 939 ring->pipe = pipe; 940 ring->queue = queue; 941 942 ring->ring_obj = NULL; 943 ring->use_doorbell = true; 944 945 if (!ring_id) 946 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; 947 else 948 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1; 949 ring->vm_hub = AMDGPU_GFXHUB(0); 950 sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue); 951 952 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe; 953 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 954 AMDGPU_RING_PRIO_DEFAULT, NULL); 955 if (r) 956 return r; 957 return 0; 958} 959 960static int gfx_v11_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 961 int mec, int pipe, int queue) 962{ 963 int r; 964 unsigned irq_type; 965 struct amdgpu_ring *ring; 966 unsigned int hw_prio; 967 968 ring = &adev->gfx.compute_ring[ring_id]; 969 970 /* mec0 is me1 */ 971 ring->me = mec + 1; 972 ring->pipe = pipe; 973 ring->queue = queue; 974 975 ring->ring_obj = NULL; 976 ring->use_doorbell = true; 977 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; 978 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 979 + (ring_id * GFX11_MEC_HPD_SIZE); 980 ring->vm_hub = AMDGPU_GFXHUB(0); 981 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 982 983 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 984 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 985 + ring->pipe; 986 hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ? 987 AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL; 988 /* type-2 packets are deprecated on MEC, use type-3 instead */ 989 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 990 hw_prio, NULL); 991 if (r) 992 return r; 993 994 return 0; 995} 996 997static struct { 998 SOC21_FIRMWARE_ID id; 999 unsigned int offset; 1000 unsigned int size; 1001} rlc_autoload_info[SOC21_FIRMWARE_ID_MAX]; 1002 1003static void gfx_v11_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc) 1004{ 1005 RLC_TABLE_OF_CONTENT *ucode = rlc_toc; 1006 1007 while (ucode && (ucode->id > SOC21_FIRMWARE_ID_INVALID) && 1008 (ucode->id < SOC21_FIRMWARE_ID_MAX)) { 1009 rlc_autoload_info[ucode->id].id = ucode->id; 1010 rlc_autoload_info[ucode->id].offset = ucode->offset * 4; 1011 rlc_autoload_info[ucode->id].size = ucode->size * 4; 1012 1013 ucode++; 1014 } 1015} 1016 1017static uint32_t gfx_v11_0_calc_toc_total_size(struct amdgpu_device *adev) 1018{ 1019 uint32_t total_size = 0; 1020 SOC21_FIRMWARE_ID id; 1021 1022 gfx_v11_0_parse_rlc_toc(adev, adev->psp.toc.start_addr); 1023 1024 for (id = SOC21_FIRMWARE_ID_RLC_G_UCODE; id < SOC21_FIRMWARE_ID_MAX; id++) 1025 total_size += rlc_autoload_info[id].size; 1026 1027 /* In case the offset in rlc toc ucode is aligned */ 1028 if (total_size < rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset) 1029 total_size = rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset + 1030 rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].size; 1031 1032 return total_size; 1033} 1034 1035static int gfx_v11_0_rlc_autoload_buffer_init(struct amdgpu_device *adev) 1036{ 1037 int r; 1038 uint32_t total_size; 1039 1040 total_size = gfx_v11_0_calc_toc_total_size(adev); 1041 1042 r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024, 1043 AMDGPU_GEM_DOMAIN_VRAM | 1044 AMDGPU_GEM_DOMAIN_GTT, 1045 &adev->gfx.rlc.rlc_autoload_bo, 1046 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1047 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1048 1049 if (r) { 1050 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r); 1051 return r; 1052 } 1053 1054 return 0; 1055} 1056 1057static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, 1058 SOC21_FIRMWARE_ID id, 1059 const void *fw_data, 1060 uint32_t fw_size, 1061 uint32_t *fw_autoload_mask) 1062{ 1063 uint32_t toc_offset; 1064 uint32_t toc_fw_size; 1065 char *ptr = adev->gfx.rlc.rlc_autoload_ptr; 1066 1067 if (id <= SOC21_FIRMWARE_ID_INVALID || id >= SOC21_FIRMWARE_ID_MAX) 1068 return; 1069 1070 toc_offset = rlc_autoload_info[id].offset; 1071 toc_fw_size = rlc_autoload_info[id].size; 1072 1073 if (fw_size == 0) 1074 fw_size = toc_fw_size; 1075 1076 if (fw_size > toc_fw_size) 1077 fw_size = toc_fw_size; 1078 1079 memcpy(ptr + toc_offset, fw_data, fw_size); 1080 1081 if (fw_size < toc_fw_size) 1082 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); 1083 1084 if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME)) 1085 *(uint64_t *)fw_autoload_mask |= 1ULL << id; 1086} 1087 1088static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev, 1089 uint32_t *fw_autoload_mask) 1090{ 1091 void *data; 1092 uint32_t size; 1093 uint64_t *toc_ptr; 1094 1095 *(uint64_t *)fw_autoload_mask |= 0x1; 1096 1097 DRM_DEBUG("rlc autoload enabled fw: 0x%llx\n", *(uint64_t *)fw_autoload_mask); 1098 1099 data = adev->psp.toc.start_addr; 1100 size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_TOC].size; 1101 1102 toc_ptr = (uint64_t *)data + size / 8 - 1; 1103 *toc_ptr = *(uint64_t *)fw_autoload_mask; 1104 1105 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_TOC, 1106 data, size, fw_autoload_mask); 1107} 1108 1109static void gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev, 1110 uint32_t *fw_autoload_mask) 1111{ 1112 const __le32 *fw_data; 1113 uint32_t fw_size; 1114 const struct gfx_firmware_header_v1_0 *cp_hdr; 1115 const struct gfx_firmware_header_v2_0 *cpv2_hdr; 1116 const struct rlc_firmware_header_v2_0 *rlc_hdr; 1117 const struct rlc_firmware_header_v2_2 *rlcv22_hdr; 1118 uint16_t version_major, version_minor; 1119 1120 if (adev->gfx.rs64_enable) { 1121 /* pfp ucode */ 1122 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1123 adev->gfx.pfp_fw->data; 1124 /* instruction */ 1125 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1126 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1127 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1128 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP, 1129 fw_data, fw_size, fw_autoload_mask); 1130 /* data */ 1131 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1132 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1133 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1134 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK, 1135 fw_data, fw_size, fw_autoload_mask); 1136 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P1_STACK, 1137 fw_data, fw_size, fw_autoload_mask); 1138 /* me ucode */ 1139 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1140 adev->gfx.me_fw->data; 1141 /* instruction */ 1142 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1143 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1144 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1145 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME, 1146 fw_data, fw_size, fw_autoload_mask); 1147 /* data */ 1148 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1149 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1150 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1151 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P0_STACK, 1152 fw_data, fw_size, fw_autoload_mask); 1153 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P1_STACK, 1154 fw_data, fw_size, fw_autoload_mask); 1155 /* mec ucode */ 1156 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1157 adev->gfx.mec_fw->data; 1158 /* instruction */ 1159 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1160 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1161 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1162 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC, 1163 fw_data, fw_size, fw_autoload_mask); 1164 /* data */ 1165 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1166 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1167 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1168 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK, 1169 fw_data, fw_size, fw_autoload_mask); 1170 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P1_STACK, 1171 fw_data, fw_size, fw_autoload_mask); 1172 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P2_STACK, 1173 fw_data, fw_size, fw_autoload_mask); 1174 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P3_STACK, 1175 fw_data, fw_size, fw_autoload_mask); 1176 } else { 1177 /* pfp ucode */ 1178 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1179 adev->gfx.pfp_fw->data; 1180 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1181 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1182 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1183 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_PFP, 1184 fw_data, fw_size, fw_autoload_mask); 1185 1186 /* me ucode */ 1187 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1188 adev->gfx.me_fw->data; 1189 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1190 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1191 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1192 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_ME, 1193 fw_data, fw_size, fw_autoload_mask); 1194 1195 /* mec ucode */ 1196 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1197 adev->gfx.mec_fw->data; 1198 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1199 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1200 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) - 1201 cp_hdr->jt_size * 4; 1202 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_MEC, 1203 fw_data, fw_size, fw_autoload_mask); 1204 } 1205 1206 /* rlc ucode */ 1207 rlc_hdr = (const struct rlc_firmware_header_v2_0 *) 1208 adev->gfx.rlc_fw->data; 1209 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1210 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes)); 1211 fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes); 1212 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_G_UCODE, 1213 fw_data, fw_size, fw_autoload_mask); 1214 1215 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 1216 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 1217 if (version_major == 2) { 1218 if (version_minor >= 2) { 1219 rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1220 1221 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1222 le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes)); 1223 fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes); 1224 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_UCODE, 1225 fw_data, fw_size, fw_autoload_mask); 1226 1227 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1228 le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes)); 1229 fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes); 1230 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_DRAM_BOOT, 1231 fw_data, fw_size, fw_autoload_mask); 1232 } 1233 } 1234} 1235 1236static void gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev, 1237 uint32_t *fw_autoload_mask) 1238{ 1239 const __le32 *fw_data; 1240 uint32_t fw_size; 1241 const struct sdma_firmware_header_v2_0 *sdma_hdr; 1242 1243 sdma_hdr = (const struct sdma_firmware_header_v2_0 *) 1244 adev->sdma.instance[0].fw->data; 1245 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1246 le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes)); 1247 fw_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes); 1248 1249 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1250 SOC21_FIRMWARE_ID_SDMA_UCODE_TH0, fw_data, fw_size, fw_autoload_mask); 1251 1252 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1253 le32_to_cpu(sdma_hdr->ctl_ucode_offset)); 1254 fw_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes); 1255 1256 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1257 SOC21_FIRMWARE_ID_SDMA_UCODE_TH1, fw_data, fw_size, fw_autoload_mask); 1258} 1259 1260static void gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev, 1261 uint32_t *fw_autoload_mask) 1262{ 1263 const __le32 *fw_data; 1264 unsigned fw_size; 1265 const struct mes_firmware_header_v1_0 *mes_hdr; 1266 int pipe, ucode_id, data_id; 1267 1268 for (pipe = 0; pipe < 2; pipe++) { 1269 if (pipe==0) { 1270 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P0; 1271 data_id = SOC21_FIRMWARE_ID_RS64_MES_P0_STACK; 1272 } else { 1273 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P1; 1274 data_id = SOC21_FIRMWARE_ID_RS64_MES_P1_STACK; 1275 } 1276 1277 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1278 adev->mes.fw[pipe]->data; 1279 1280 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1281 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 1282 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 1283 1284 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1285 ucode_id, fw_data, fw_size, fw_autoload_mask); 1286 1287 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1288 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 1289 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 1290 1291 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1292 data_id, fw_data, fw_size, fw_autoload_mask); 1293 } 1294} 1295 1296static int gfx_v11_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev) 1297{ 1298 uint32_t rlc_g_offset, rlc_g_size; 1299 uint64_t gpu_addr; 1300 uint32_t autoload_fw_id[2]; 1301 1302 memset(autoload_fw_id, 0, sizeof(uint32_t) * 2); 1303 1304 /* RLC autoload sequence 2: copy ucode */ 1305 gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(adev, autoload_fw_id); 1306 gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(adev, autoload_fw_id); 1307 gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(adev, autoload_fw_id); 1308 gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(adev, autoload_fw_id); 1309 1310 rlc_g_offset = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].offset; 1311 rlc_g_size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].size; 1312 gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset; 1313 1314 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr)); 1315 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr)); 1316 1317 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size); 1318 1319 /* RLC autoload sequence 3: load IMU fw */ 1320 if (adev->gfx.imu.funcs->load_microcode) 1321 adev->gfx.imu.funcs->load_microcode(adev); 1322 /* RLC autoload sequence 4 init IMU fw */ 1323 if (adev->gfx.imu.funcs->setup_imu) 1324 adev->gfx.imu.funcs->setup_imu(adev); 1325 if (adev->gfx.imu.funcs->start_imu) 1326 adev->gfx.imu.funcs->start_imu(adev); 1327 1328 /* RLC autoload sequence 5 disable gpa mode */ 1329 gfx_v11_0_disable_gpa_mode(adev); 1330 1331 return 0; 1332} 1333 1334static int gfx_v11_0_sw_init(void *handle) 1335{ 1336 int i, j, k, r, ring_id = 0; 1337 int xcc_id = 0; 1338 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1339 1340 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1341 case IP_VERSION(11, 0, 0): 1342 case IP_VERSION(11, 0, 2): 1343 case IP_VERSION(11, 0, 3): 1344 adev->gfx.me.num_me = 1; 1345 adev->gfx.me.num_pipe_per_me = 1; 1346 adev->gfx.me.num_queue_per_pipe = 1; 1347 adev->gfx.mec.num_mec = 2; 1348 adev->gfx.mec.num_pipe_per_mec = 4; 1349 adev->gfx.mec.num_queue_per_pipe = 4; 1350 break; 1351 case IP_VERSION(11, 0, 1): 1352 case IP_VERSION(11, 0, 4): 1353 case IP_VERSION(11, 5, 0): 1354 case IP_VERSION(11, 5, 1): 1355 adev->gfx.me.num_me = 1; 1356 adev->gfx.me.num_pipe_per_me = 1; 1357 adev->gfx.me.num_queue_per_pipe = 1; 1358 adev->gfx.mec.num_mec = 1; 1359 adev->gfx.mec.num_pipe_per_mec = 4; 1360 adev->gfx.mec.num_queue_per_pipe = 4; 1361 break; 1362 default: 1363 adev->gfx.me.num_me = 1; 1364 adev->gfx.me.num_pipe_per_me = 1; 1365 adev->gfx.me.num_queue_per_pipe = 1; 1366 adev->gfx.mec.num_mec = 1; 1367 adev->gfx.mec.num_pipe_per_mec = 4; 1368 adev->gfx.mec.num_queue_per_pipe = 8; 1369 break; 1370 } 1371 1372 /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ 1373 if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 3) && 1374 amdgpu_sriov_is_pp_one_vf(adev)) 1375 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; 1376 1377 /* EOP Event */ 1378 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1379 GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, 1380 &adev->gfx.eop_irq); 1381 if (r) 1382 return r; 1383 1384 /* Privileged reg */ 1385 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1386 GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT, 1387 &adev->gfx.priv_reg_irq); 1388 if (r) 1389 return r; 1390 1391 /* Privileged inst */ 1392 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1393 GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT, 1394 &adev->gfx.priv_inst_irq); 1395 if (r) 1396 return r; 1397 1398 /* FED error */ 1399 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX, 1400 GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT, 1401 &adev->gfx.rlc_gc_fed_irq); 1402 if (r) 1403 return r; 1404 1405 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1406 1407 gfx_v11_0_me_init(adev); 1408 1409 r = gfx_v11_0_rlc_init(adev); 1410 if (r) { 1411 DRM_ERROR("Failed to init rlc BOs!\n"); 1412 return r; 1413 } 1414 1415 r = gfx_v11_0_mec_init(adev); 1416 if (r) { 1417 DRM_ERROR("Failed to init MEC BOs!\n"); 1418 return r; 1419 } 1420 1421 /* set up the gfx ring */ 1422 for (i = 0; i < adev->gfx.me.num_me; i++) { 1423 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 1424 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 1425 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j)) 1426 continue; 1427 1428 r = gfx_v11_0_gfx_ring_init(adev, ring_id, 1429 i, k, j); 1430 if (r) 1431 return r; 1432 ring_id++; 1433 } 1434 } 1435 } 1436 1437 ring_id = 0; 1438 /* set up the compute queues - allocate horizontally across pipes */ 1439 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1440 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1441 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1442 if (!amdgpu_gfx_is_mec_queue_enabled(adev, 0, i, 1443 k, j)) 1444 continue; 1445 1446 r = gfx_v11_0_compute_ring_init(adev, ring_id, 1447 i, k, j); 1448 if (r) 1449 return r; 1450 1451 ring_id++; 1452 } 1453 } 1454 } 1455 1456 if (!adev->enable_mes_kiq) { 1457 r = amdgpu_gfx_kiq_init(adev, GFX11_MEC_HPD_SIZE, 0); 1458 if (r) { 1459 DRM_ERROR("Failed to init KIQ BOs!\n"); 1460 return r; 1461 } 1462 1463 r = amdgpu_gfx_kiq_init_ring(adev, xcc_id); 1464 if (r) 1465 return r; 1466 } 1467 1468 r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v11_compute_mqd), 0); 1469 if (r) 1470 return r; 1471 1472 /* allocate visible FB for rlc auto-loading fw */ 1473 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 1474 r = gfx_v11_0_rlc_autoload_buffer_init(adev); 1475 if (r) 1476 return r; 1477 } 1478 1479 r = gfx_v11_0_gpu_early_init(adev); 1480 if (r) 1481 return r; 1482 1483 if (amdgpu_gfx_ras_sw_init(adev)) { 1484 dev_err(adev->dev, "Failed to initialize gfx ras block!\n"); 1485 return -EINVAL; 1486 } 1487 1488 return 0; 1489} 1490 1491static void gfx_v11_0_pfp_fini(struct amdgpu_device *adev) 1492{ 1493 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj, 1494 &adev->gfx.pfp.pfp_fw_gpu_addr, 1495 (void **)&adev->gfx.pfp.pfp_fw_ptr); 1496 1497 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj, 1498 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 1499 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 1500} 1501 1502static void gfx_v11_0_me_fini(struct amdgpu_device *adev) 1503{ 1504 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj, 1505 &adev->gfx.me.me_fw_gpu_addr, 1506 (void **)&adev->gfx.me.me_fw_ptr); 1507 1508 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj, 1509 &adev->gfx.me.me_fw_data_gpu_addr, 1510 (void **)&adev->gfx.me.me_fw_data_ptr); 1511} 1512 1513static void gfx_v11_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev) 1514{ 1515 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo, 1516 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1517 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1518} 1519 1520static int gfx_v11_0_sw_fini(void *handle) 1521{ 1522 int i; 1523 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1524 1525 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1526 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1527 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1528 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1529 1530 amdgpu_gfx_mqd_sw_fini(adev, 0); 1531 1532 if (!adev->enable_mes_kiq) { 1533 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring); 1534 amdgpu_gfx_kiq_fini(adev, 0); 1535 } 1536 1537 gfx_v11_0_pfp_fini(adev); 1538 gfx_v11_0_me_fini(adev); 1539 gfx_v11_0_rlc_fini(adev); 1540 gfx_v11_0_mec_fini(adev); 1541 1542 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 1543 gfx_v11_0_rlc_autoload_buffer_fini(adev); 1544 1545 gfx_v11_0_free_microcode(adev); 1546 1547 return 0; 1548} 1549 1550static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 1551 u32 sh_num, u32 instance, int xcc_id) 1552{ 1553 u32 data; 1554 1555 if (instance == 0xffffffff) 1556 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, 1557 INSTANCE_BROADCAST_WRITES, 1); 1558 else 1559 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, 1560 instance); 1561 1562 if (se_num == 0xffffffff) 1563 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1564 1); 1565 else 1566 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1567 1568 if (sh_num == 0xffffffff) 1569 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES, 1570 1); 1571 else 1572 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num); 1573 1574 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data); 1575} 1576 1577static u32 gfx_v11_0_get_sa_active_bitmap(struct amdgpu_device *adev) 1578{ 1579 u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask; 1580 1581 gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regCC_GC_SA_UNIT_DISABLE); 1582 gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask, 1583 CC_GC_SA_UNIT_DISABLE, 1584 SA_DISABLE); 1585 gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGC_USER_SA_UNIT_DISABLE); 1586 gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask, 1587 GC_USER_SA_UNIT_DISABLE, 1588 SA_DISABLE); 1589 sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se * 1590 adev->gfx.config.max_shader_engines); 1591 1592 return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask)); 1593} 1594 1595static u32 gfx_v11_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1596{ 1597 u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask; 1598 u32 rb_mask; 1599 1600 gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE); 1601 gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask, 1602 CC_RB_BACKEND_DISABLE, 1603 BACKEND_DISABLE); 1604 gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE); 1605 gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask, 1606 GC_USER_RB_BACKEND_DISABLE, 1607 BACKEND_DISABLE); 1608 rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se * 1609 adev->gfx.config.max_shader_engines); 1610 1611 return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask)); 1612} 1613 1614static void gfx_v11_0_setup_rb(struct amdgpu_device *adev) 1615{ 1616 u32 rb_bitmap_width_per_sa; 1617 u32 max_sa; 1618 u32 active_sa_bitmap; 1619 u32 global_active_rb_bitmap; 1620 u32 active_rb_bitmap = 0; 1621 u32 i; 1622 1623 /* query sa bitmap from SA_UNIT_DISABLE registers */ 1624 active_sa_bitmap = gfx_v11_0_get_sa_active_bitmap(adev); 1625 /* query rb bitmap from RB_BACKEND_DISABLE registers */ 1626 global_active_rb_bitmap = gfx_v11_0_get_rb_active_bitmap(adev); 1627 1628 /* generate active rb bitmap according to active sa bitmap */ 1629 max_sa = adev->gfx.config.max_shader_engines * 1630 adev->gfx.config.max_sh_per_se; 1631 rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se / 1632 adev->gfx.config.max_sh_per_se; 1633 for (i = 0; i < max_sa; i++) { 1634 if (active_sa_bitmap & (1 << i)) 1635 active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa)); 1636 } 1637 1638 active_rb_bitmap &= global_active_rb_bitmap; 1639 adev->gfx.config.backend_enable_mask = active_rb_bitmap; 1640 adev->gfx.config.num_rbs = hweight32(active_rb_bitmap); 1641} 1642 1643#define DEFAULT_SH_MEM_BASES (0x6000) 1644#define LDS_APP_BASE 0x1 1645#define SCRATCH_APP_BASE 0x2 1646 1647static void gfx_v11_0_init_compute_vmid(struct amdgpu_device *adev) 1648{ 1649 int i; 1650 uint32_t sh_mem_bases; 1651 uint32_t data; 1652 1653 /* 1654 * Configure apertures: 1655 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1656 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1657 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1658 */ 1659 sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) | 1660 SCRATCH_APP_BASE; 1661 1662 mutex_lock(&adev->srbm_mutex); 1663 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1664 soc21_grbm_select(adev, 0, 0, 0, i); 1665 /* CP and shaders */ 1666 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1667 WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases); 1668 1669 /* Enable trap for each kfd vmid. */ 1670 data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL); 1671 data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1); 1672 WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data); 1673 } 1674 soc21_grbm_select(adev, 0, 0, 0, 0); 1675 mutex_unlock(&adev->srbm_mutex); 1676 1677 /* Initialize all compute VMIDs to have no GDS, GWS, or OA 1678 acccess. These should be enabled by FW for target VMIDs. */ 1679 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1680 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * i, 0); 1681 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * i, 0); 1682 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, i, 0); 1683 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, i, 0); 1684 } 1685} 1686 1687static void gfx_v11_0_init_gds_vmid(struct amdgpu_device *adev) 1688{ 1689 int vmid; 1690 1691 /* 1692 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA 1693 * access. Compute VMIDs should be enabled by FW for target VMIDs, 1694 * the driver can enable them for graphics. VMID0 should maintain 1695 * access so that HWS firmware can save/restore entries. 1696 */ 1697 for (vmid = 1; vmid < 16; vmid++) { 1698 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * vmid, 0); 1699 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * vmid, 0); 1700 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, vmid, 0); 1701 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, vmid, 0); 1702 } 1703} 1704 1705static void gfx_v11_0_tcp_harvest(struct amdgpu_device *adev) 1706{ 1707 /* TODO: harvest feature to be added later. */ 1708} 1709 1710static void gfx_v11_0_get_tcc_info(struct amdgpu_device *adev) 1711{ 1712 /* TCCs are global (not instanced). */ 1713 uint32_t tcc_disable = RREG32_SOC15(GC, 0, regCGTS_TCC_DISABLE) | 1714 RREG32_SOC15(GC, 0, regCGTS_USER_TCC_DISABLE); 1715 1716 adev->gfx.config.tcc_disabled_mask = 1717 REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) | 1718 (REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16); 1719} 1720 1721static void gfx_v11_0_constants_init(struct amdgpu_device *adev) 1722{ 1723 u32 tmp; 1724 int i; 1725 1726 if (!amdgpu_sriov_vf(adev)) 1727 WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1728 1729 gfx_v11_0_setup_rb(adev); 1730 gfx_v11_0_get_cu_info(adev, &adev->gfx.cu_info); 1731 gfx_v11_0_get_tcc_info(adev); 1732 adev->gfx.config.pa_sc_tile_steering_override = 0; 1733 1734 /* Set whether texture coordinate truncation is conformant. */ 1735 tmp = RREG32_SOC15(GC, 0, regTA_CNTL2); 1736 adev->gfx.config.ta_cntl2_truncate_coord_mode = 1737 REG_GET_FIELD(tmp, TA_CNTL2, TRUNCATE_COORD_MODE); 1738 1739 /* XXX SH_MEM regs */ 1740 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1741 mutex_lock(&adev->srbm_mutex); 1742 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) { 1743 soc21_grbm_select(adev, 0, 0, 0, i); 1744 /* CP and shaders */ 1745 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1746 if (i != 0) { 1747 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1748 (adev->gmc.private_aperture_start >> 48)); 1749 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1750 (adev->gmc.shared_aperture_start >> 48)); 1751 WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp); 1752 } 1753 } 1754 soc21_grbm_select(adev, 0, 0, 0, 0); 1755 1756 mutex_unlock(&adev->srbm_mutex); 1757 1758 gfx_v11_0_init_compute_vmid(adev); 1759 gfx_v11_0_init_gds_vmid(adev); 1760} 1761 1762static void gfx_v11_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 1763 bool enable) 1764{ 1765 u32 tmp; 1766 1767 if (amdgpu_sriov_vf(adev)) 1768 return; 1769 1770 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0); 1771 1772 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 1773 enable ? 1 : 0); 1774 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 1775 enable ? 1 : 0); 1776 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 1777 enable ? 1 : 0); 1778 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 1779 enable ? 1 : 0); 1780 1781 WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp); 1782} 1783 1784static int gfx_v11_0_init_csb(struct amdgpu_device *adev) 1785{ 1786 adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr); 1787 1788 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI, 1789 adev->gfx.rlc.clear_state_gpu_addr >> 32); 1790 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO, 1791 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 1792 WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); 1793 1794 return 0; 1795} 1796 1797static void gfx_v11_0_rlc_stop(struct amdgpu_device *adev) 1798{ 1799 u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL); 1800 1801 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); 1802 WREG32_SOC15(GC, 0, regRLC_CNTL, tmp); 1803} 1804 1805static void gfx_v11_0_rlc_reset(struct amdgpu_device *adev) 1806{ 1807 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 1808 udelay(50); 1809 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 1810 udelay(50); 1811} 1812 1813static void gfx_v11_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev, 1814 bool enable) 1815{ 1816 uint32_t rlc_pg_cntl; 1817 1818 rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 1819 1820 if (!enable) { 1821 /* RLC_PG_CNTL[23] = 0 (default) 1822 * RLC will wait for handshake acks with SMU 1823 * GFXOFF will be enabled 1824 * RLC_PG_CNTL[23] = 1 1825 * RLC will not issue any message to SMU 1826 * hence no handshake between SMU & RLC 1827 * GFXOFF will be disabled 1828 */ 1829 rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1830 } else 1831 rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1832 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl); 1833} 1834 1835static void gfx_v11_0_rlc_start(struct amdgpu_device *adev) 1836{ 1837 /* TODO: enable rlc & smu handshake until smu 1838 * and gfxoff feature works as expected */ 1839 if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK)) 1840 gfx_v11_0_rlc_smu_handshake_cntl(adev, false); 1841 1842 WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 1843 udelay(50); 1844} 1845 1846static void gfx_v11_0_rlc_enable_srm(struct amdgpu_device *adev) 1847{ 1848 uint32_t tmp; 1849 1850 /* enable Save Restore Machine */ 1851 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL)); 1852 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 1853 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK; 1854 WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp); 1855} 1856 1857static void gfx_v11_0_load_rlcg_microcode(struct amdgpu_device *adev) 1858{ 1859 const struct rlc_firmware_header_v2_0 *hdr; 1860 const __le32 *fw_data; 1861 unsigned i, fw_size; 1862 1863 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1864 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1865 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1866 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 1867 1868 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, 1869 RLCG_UCODE_LOADING_START_ADDRESS); 1870 1871 for (i = 0; i < fw_size; i++) 1872 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA, 1873 le32_to_cpup(fw_data++)); 1874 1875 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 1876} 1877 1878static void gfx_v11_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev) 1879{ 1880 const struct rlc_firmware_header_v2_2 *hdr; 1881 const __le32 *fw_data; 1882 unsigned i, fw_size; 1883 u32 tmp; 1884 1885 hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1886 1887 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1888 le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes)); 1889 fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4; 1890 1891 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0); 1892 1893 for (i = 0; i < fw_size; i++) { 1894 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1895 msleep(1); 1896 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA, 1897 le32_to_cpup(fw_data++)); 1898 } 1899 1900 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1901 1902 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1903 le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes)); 1904 fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4; 1905 1906 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0); 1907 for (i = 0; i < fw_size; i++) { 1908 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1909 msleep(1); 1910 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA, 1911 le32_to_cpup(fw_data++)); 1912 } 1913 1914 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1915 1916 tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL); 1917 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1); 1918 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0); 1919 WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp); 1920} 1921 1922static void gfx_v11_0_load_rlcp_rlcv_microcode(struct amdgpu_device *adev) 1923{ 1924 const struct rlc_firmware_header_v2_3 *hdr; 1925 const __le32 *fw_data; 1926 unsigned i, fw_size; 1927 u32 tmp; 1928 1929 hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data; 1930 1931 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1932 le32_to_cpu(hdr->rlcp_ucode_offset_bytes)); 1933 fw_size = le32_to_cpu(hdr->rlcp_ucode_size_bytes) / 4; 1934 1935 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, 0); 1936 1937 for (i = 0; i < fw_size; i++) { 1938 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1939 msleep(1); 1940 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_DATA, 1941 le32_to_cpup(fw_data++)); 1942 } 1943 1944 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, adev->gfx.rlc_fw_version); 1945 1946 tmp = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE); 1947 tmp = REG_SET_FIELD(tmp, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1); 1948 WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, tmp); 1949 1950 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1951 le32_to_cpu(hdr->rlcv_ucode_offset_bytes)); 1952 fw_size = le32_to_cpu(hdr->rlcv_ucode_size_bytes) / 4; 1953 1954 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, 0); 1955 1956 for (i = 0; i < fw_size; i++) { 1957 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1958 msleep(1); 1959 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_DATA, 1960 le32_to_cpup(fw_data++)); 1961 } 1962 1963 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, adev->gfx.rlc_fw_version); 1964 1965 tmp = RREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL); 1966 tmp = REG_SET_FIELD(tmp, RLC_GPU_IOV_F32_CNTL, ENABLE, 1); 1967 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL, tmp); 1968} 1969 1970static int gfx_v11_0_rlc_load_microcode(struct amdgpu_device *adev) 1971{ 1972 const struct rlc_firmware_header_v2_0 *hdr; 1973 uint16_t version_major; 1974 uint16_t version_minor; 1975 1976 if (!adev->gfx.rlc_fw) 1977 return -EINVAL; 1978 1979 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1980 amdgpu_ucode_print_rlc_hdr(&hdr->header); 1981 1982 version_major = le16_to_cpu(hdr->header.header_version_major); 1983 version_minor = le16_to_cpu(hdr->header.header_version_minor); 1984 1985 if (version_major == 2) { 1986 gfx_v11_0_load_rlcg_microcode(adev); 1987 if (amdgpu_dpm == 1) { 1988 if (version_minor >= 2) 1989 gfx_v11_0_load_rlc_iram_dram_microcode(adev); 1990 if (version_minor == 3) 1991 gfx_v11_0_load_rlcp_rlcv_microcode(adev); 1992 } 1993 1994 return 0; 1995 } 1996 1997 return -EINVAL; 1998} 1999 2000static int gfx_v11_0_rlc_resume(struct amdgpu_device *adev) 2001{ 2002 int r; 2003 2004 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 2005 gfx_v11_0_init_csb(adev); 2006 2007 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ 2008 gfx_v11_0_rlc_enable_srm(adev); 2009 } else { 2010 if (amdgpu_sriov_vf(adev)) { 2011 gfx_v11_0_init_csb(adev); 2012 return 0; 2013 } 2014 2015 adev->gfx.rlc.funcs->stop(adev); 2016 2017 /* disable CG */ 2018 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0); 2019 2020 /* disable PG */ 2021 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0); 2022 2023 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 2024 /* legacy rlc firmware loading */ 2025 r = gfx_v11_0_rlc_load_microcode(adev); 2026 if (r) 2027 return r; 2028 } 2029 2030 gfx_v11_0_init_csb(adev); 2031 2032 adev->gfx.rlc.funcs->start(adev); 2033 } 2034 return 0; 2035} 2036 2037static int gfx_v11_0_config_me_cache(struct amdgpu_device *adev, uint64_t addr) 2038{ 2039 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2040 uint32_t tmp; 2041 int i; 2042 2043 /* Trigger an invalidation of the L1 instruction caches */ 2044 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2045 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2046 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2047 2048 /* Wait for invalidation complete */ 2049 for (i = 0; i < usec_timeout; i++) { 2050 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2051 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2052 INVALIDATE_CACHE_COMPLETE)) 2053 break; 2054 udelay(1); 2055 } 2056 2057 if (i >= usec_timeout) { 2058 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2059 return -EINVAL; 2060 } 2061 2062 if (amdgpu_emu_mode == 1) 2063 adev->hdp.funcs->flush_hdp(adev, NULL); 2064 2065 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2066 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2067 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2068 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2069 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2070 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2071 2072 /* Program me ucode address into intruction cache address register */ 2073 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2074 lower_32_bits(addr) & 0xFFFFF000); 2075 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2076 upper_32_bits(addr)); 2077 2078 return 0; 2079} 2080 2081static int gfx_v11_0_config_pfp_cache(struct amdgpu_device *adev, uint64_t addr) 2082{ 2083 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2084 uint32_t tmp; 2085 int i; 2086 2087 /* Trigger an invalidation of the L1 instruction caches */ 2088 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2089 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2090 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2091 2092 /* Wait for invalidation complete */ 2093 for (i = 0; i < usec_timeout; i++) { 2094 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2095 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2096 INVALIDATE_CACHE_COMPLETE)) 2097 break; 2098 udelay(1); 2099 } 2100 2101 if (i >= usec_timeout) { 2102 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2103 return -EINVAL; 2104 } 2105 2106 if (amdgpu_emu_mode == 1) 2107 adev->hdp.funcs->flush_hdp(adev, NULL); 2108 2109 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2110 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2111 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2112 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2113 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2114 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2115 2116 /* Program pfp ucode address into intruction cache address register */ 2117 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2118 lower_32_bits(addr) & 0xFFFFF000); 2119 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2120 upper_32_bits(addr)); 2121 2122 return 0; 2123} 2124 2125static int gfx_v11_0_config_mec_cache(struct amdgpu_device *adev, uint64_t addr) 2126{ 2127 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2128 uint32_t tmp; 2129 int i; 2130 2131 /* Trigger an invalidation of the L1 instruction caches */ 2132 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2133 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2134 2135 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2136 2137 /* Wait for invalidation complete */ 2138 for (i = 0; i < usec_timeout; i++) { 2139 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2140 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2141 INVALIDATE_CACHE_COMPLETE)) 2142 break; 2143 udelay(1); 2144 } 2145 2146 if (i >= usec_timeout) { 2147 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2148 return -EINVAL; 2149 } 2150 2151 if (amdgpu_emu_mode == 1) 2152 adev->hdp.funcs->flush_hdp(adev, NULL); 2153 2154 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2155 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2156 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2157 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2158 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2159 2160 /* Program mec1 ucode address into intruction cache address register */ 2161 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, 2162 lower_32_bits(addr) & 0xFFFFF000); 2163 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2164 upper_32_bits(addr)); 2165 2166 return 0; 2167} 2168 2169static int gfx_v11_0_config_pfp_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2170{ 2171 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2172 uint32_t tmp; 2173 unsigned i, pipe_id; 2174 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2175 2176 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2177 adev->gfx.pfp_fw->data; 2178 2179 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2180 lower_32_bits(addr)); 2181 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2182 upper_32_bits(addr)); 2183 2184 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2185 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2186 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2187 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2188 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2189 2190 /* 2191 * Programming any of the CP_PFP_IC_BASE registers 2192 * forces invalidation of the ME L1 I$. Wait for the 2193 * invalidation complete 2194 */ 2195 for (i = 0; i < usec_timeout; i++) { 2196 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2197 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2198 INVALIDATE_CACHE_COMPLETE)) 2199 break; 2200 udelay(1); 2201 } 2202 2203 if (i >= usec_timeout) { 2204 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2205 return -EINVAL; 2206 } 2207 2208 /* Prime the L1 instruction caches */ 2209 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2210 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2211 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2212 /* Waiting for cache primed*/ 2213 for (i = 0; i < usec_timeout; i++) { 2214 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2215 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2216 ICACHE_PRIMED)) 2217 break; 2218 udelay(1); 2219 } 2220 2221 if (i >= usec_timeout) { 2222 dev_err(adev->dev, "failed to prime instruction cache\n"); 2223 return -EINVAL; 2224 } 2225 2226 mutex_lock(&adev->srbm_mutex); 2227 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2228 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2229 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2230 (pfp_hdr->ucode_start_addr_hi << 30) | 2231 (pfp_hdr->ucode_start_addr_lo >> 2)); 2232 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2233 pfp_hdr->ucode_start_addr_hi >> 2); 2234 2235 /* 2236 * Program CP_ME_CNTL to reset given PIPE to take 2237 * effect of CP_PFP_PRGRM_CNTR_START. 2238 */ 2239 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2240 if (pipe_id == 0) 2241 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2242 PFP_PIPE0_RESET, 1); 2243 else 2244 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2245 PFP_PIPE1_RESET, 1); 2246 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2247 2248 /* Clear pfp pipe0 reset bit. */ 2249 if (pipe_id == 0) 2250 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2251 PFP_PIPE0_RESET, 0); 2252 else 2253 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2254 PFP_PIPE1_RESET, 0); 2255 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2256 2257 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2258 lower_32_bits(addr2)); 2259 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2260 upper_32_bits(addr2)); 2261 } 2262 soc21_grbm_select(adev, 0, 0, 0, 0); 2263 mutex_unlock(&adev->srbm_mutex); 2264 2265 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2266 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2267 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2268 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2269 2270 /* Invalidate the data caches */ 2271 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2272 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2273 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2274 2275 for (i = 0; i < usec_timeout; i++) { 2276 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2277 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2278 INVALIDATE_DCACHE_COMPLETE)) 2279 break; 2280 udelay(1); 2281 } 2282 2283 if (i >= usec_timeout) { 2284 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2285 return -EINVAL; 2286 } 2287 2288 return 0; 2289} 2290 2291static int gfx_v11_0_config_me_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2292{ 2293 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2294 uint32_t tmp; 2295 unsigned i, pipe_id; 2296 const struct gfx_firmware_header_v2_0 *me_hdr; 2297 2298 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2299 adev->gfx.me_fw->data; 2300 2301 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2302 lower_32_bits(addr)); 2303 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2304 upper_32_bits(addr)); 2305 2306 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2307 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2308 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2309 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2310 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2311 2312 /* 2313 * Programming any of the CP_ME_IC_BASE registers 2314 * forces invalidation of the ME L1 I$. Wait for the 2315 * invalidation complete 2316 */ 2317 for (i = 0; i < usec_timeout; i++) { 2318 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2319 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2320 INVALIDATE_CACHE_COMPLETE)) 2321 break; 2322 udelay(1); 2323 } 2324 2325 if (i >= usec_timeout) { 2326 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2327 return -EINVAL; 2328 } 2329 2330 /* Prime the instruction caches */ 2331 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2332 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 2333 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2334 2335 /* Waiting for instruction cache primed*/ 2336 for (i = 0; i < usec_timeout; i++) { 2337 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2338 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2339 ICACHE_PRIMED)) 2340 break; 2341 udelay(1); 2342 } 2343 2344 if (i >= usec_timeout) { 2345 dev_err(adev->dev, "failed to prime instruction cache\n"); 2346 return -EINVAL; 2347 } 2348 2349 mutex_lock(&adev->srbm_mutex); 2350 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2351 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2352 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2353 (me_hdr->ucode_start_addr_hi << 30) | 2354 (me_hdr->ucode_start_addr_lo >> 2) ); 2355 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2356 me_hdr->ucode_start_addr_hi>>2); 2357 2358 /* 2359 * Program CP_ME_CNTL to reset given PIPE to take 2360 * effect of CP_PFP_PRGRM_CNTR_START. 2361 */ 2362 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2363 if (pipe_id == 0) 2364 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2365 ME_PIPE0_RESET, 1); 2366 else 2367 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2368 ME_PIPE1_RESET, 1); 2369 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2370 2371 /* Clear pfp pipe0 reset bit. */ 2372 if (pipe_id == 0) 2373 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2374 ME_PIPE0_RESET, 0); 2375 else 2376 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2377 ME_PIPE1_RESET, 0); 2378 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2379 2380 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 2381 lower_32_bits(addr2)); 2382 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 2383 upper_32_bits(addr2)); 2384 } 2385 soc21_grbm_select(adev, 0, 0, 0, 0); 2386 mutex_unlock(&adev->srbm_mutex); 2387 2388 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2389 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2390 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2391 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2392 2393 /* Invalidate the data caches */ 2394 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2395 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2396 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2397 2398 for (i = 0; i < usec_timeout; i++) { 2399 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2400 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2401 INVALIDATE_DCACHE_COMPLETE)) 2402 break; 2403 udelay(1); 2404 } 2405 2406 if (i >= usec_timeout) { 2407 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2408 return -EINVAL; 2409 } 2410 2411 return 0; 2412} 2413 2414static int gfx_v11_0_config_mec_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2415{ 2416 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2417 uint32_t tmp; 2418 unsigned i; 2419 const struct gfx_firmware_header_v2_0 *mec_hdr; 2420 2421 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2422 adev->gfx.mec_fw->data; 2423 2424 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2425 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2426 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2427 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2428 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2429 2430 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 2431 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 2432 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 2433 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 2434 2435 mutex_lock(&adev->srbm_mutex); 2436 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 2437 soc21_grbm_select(adev, 1, i, 0, 0); 2438 2439 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, addr2); 2440 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 2441 upper_32_bits(addr2)); 2442 2443 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2444 mec_hdr->ucode_start_addr_lo >> 2 | 2445 mec_hdr->ucode_start_addr_hi << 30); 2446 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2447 mec_hdr->ucode_start_addr_hi >> 2); 2448 2449 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, addr); 2450 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2451 upper_32_bits(addr)); 2452 } 2453 mutex_unlock(&adev->srbm_mutex); 2454 soc21_grbm_select(adev, 0, 0, 0, 0); 2455 2456 /* Trigger an invalidation of the L1 instruction caches */ 2457 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2458 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2459 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 2460 2461 /* Wait for invalidation complete */ 2462 for (i = 0; i < usec_timeout; i++) { 2463 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2464 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 2465 INVALIDATE_DCACHE_COMPLETE)) 2466 break; 2467 udelay(1); 2468 } 2469 2470 if (i >= usec_timeout) { 2471 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2472 return -EINVAL; 2473 } 2474 2475 /* Trigger an invalidation of the L1 instruction caches */ 2476 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2477 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2478 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2479 2480 /* Wait for invalidation complete */ 2481 for (i = 0; i < usec_timeout; i++) { 2482 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2483 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2484 INVALIDATE_CACHE_COMPLETE)) 2485 break; 2486 udelay(1); 2487 } 2488 2489 if (i >= usec_timeout) { 2490 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2491 return -EINVAL; 2492 } 2493 2494 return 0; 2495} 2496 2497static void gfx_v11_0_config_gfx_rs64(struct amdgpu_device *adev) 2498{ 2499 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2500 const struct gfx_firmware_header_v2_0 *me_hdr; 2501 const struct gfx_firmware_header_v2_0 *mec_hdr; 2502 uint32_t pipe_id, tmp; 2503 2504 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2505 adev->gfx.mec_fw->data; 2506 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2507 adev->gfx.me_fw->data; 2508 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2509 adev->gfx.pfp_fw->data; 2510 2511 /* config pfp program start addr */ 2512 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2513 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2514 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2515 (pfp_hdr->ucode_start_addr_hi << 30) | 2516 (pfp_hdr->ucode_start_addr_lo >> 2)); 2517 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2518 pfp_hdr->ucode_start_addr_hi >> 2); 2519 } 2520 soc21_grbm_select(adev, 0, 0, 0, 0); 2521 2522 /* reset pfp pipe */ 2523 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2524 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1); 2525 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1); 2526 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2527 2528 /* clear pfp pipe reset */ 2529 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0); 2530 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0); 2531 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2532 2533 /* config me program start addr */ 2534 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2535 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2536 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2537 (me_hdr->ucode_start_addr_hi << 30) | 2538 (me_hdr->ucode_start_addr_lo >> 2) ); 2539 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2540 me_hdr->ucode_start_addr_hi>>2); 2541 } 2542 soc21_grbm_select(adev, 0, 0, 0, 0); 2543 2544 /* reset me pipe */ 2545 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2546 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1); 2547 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1); 2548 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2549 2550 /* clear me pipe reset */ 2551 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0); 2552 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0); 2553 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2554 2555 /* config mec program start addr */ 2556 for (pipe_id = 0; pipe_id < 4; pipe_id++) { 2557 soc21_grbm_select(adev, 1, pipe_id, 0, 0); 2558 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2559 mec_hdr->ucode_start_addr_lo >> 2 | 2560 mec_hdr->ucode_start_addr_hi << 30); 2561 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2562 mec_hdr->ucode_start_addr_hi >> 2); 2563 } 2564 soc21_grbm_select(adev, 0, 0, 0, 0); 2565 2566 /* reset mec pipe */ 2567 tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 2568 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1); 2569 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1); 2570 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1); 2571 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1); 2572 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2573 2574 /* clear mec pipe reset */ 2575 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0); 2576 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0); 2577 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0); 2578 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0); 2579 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2580} 2581 2582static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev) 2583{ 2584 uint32_t cp_status; 2585 uint32_t bootload_status; 2586 int i, r; 2587 uint64_t addr, addr2; 2588 2589 for (i = 0; i < adev->usec_timeout; i++) { 2590 cp_status = RREG32_SOC15(GC, 0, regCP_STAT); 2591 2592 if (amdgpu_ip_version(adev, GC_HWIP, 0) == 2593 IP_VERSION(11, 0, 1) || 2594 amdgpu_ip_version(adev, GC_HWIP, 0) == 2595 IP_VERSION(11, 0, 4) || 2596 amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 0) || 2597 amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 1)) 2598 bootload_status = RREG32_SOC15(GC, 0, 2599 regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1); 2600 else 2601 bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS); 2602 2603 if ((cp_status == 0) && 2604 (REG_GET_FIELD(bootload_status, 2605 RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) { 2606 break; 2607 } 2608 udelay(1); 2609 } 2610 2611 if (i >= adev->usec_timeout) { 2612 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n"); 2613 return -ETIMEDOUT; 2614 } 2615 2616 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 2617 if (adev->gfx.rs64_enable) { 2618 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2619 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME].offset; 2620 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2621 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME_P0_STACK].offset; 2622 r = gfx_v11_0_config_me_cache_rs64(adev, addr, addr2); 2623 if (r) 2624 return r; 2625 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2626 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP].offset; 2627 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2628 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK].offset; 2629 r = gfx_v11_0_config_pfp_cache_rs64(adev, addr, addr2); 2630 if (r) 2631 return r; 2632 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2633 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC].offset; 2634 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2635 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK].offset; 2636 r = gfx_v11_0_config_mec_cache_rs64(adev, addr, addr2); 2637 if (r) 2638 return r; 2639 } else { 2640 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2641 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_ME].offset; 2642 r = gfx_v11_0_config_me_cache(adev, addr); 2643 if (r) 2644 return r; 2645 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2646 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_PFP].offset; 2647 r = gfx_v11_0_config_pfp_cache(adev, addr); 2648 if (r) 2649 return r; 2650 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2651 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_MEC].offset; 2652 r = gfx_v11_0_config_mec_cache(adev, addr); 2653 if (r) 2654 return r; 2655 } 2656 } 2657 2658 return 0; 2659} 2660 2661static int gfx_v11_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2662{ 2663 int i; 2664 u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2665 2666 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2667 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2668 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2669 2670 for (i = 0; i < adev->usec_timeout; i++) { 2671 if (RREG32_SOC15(GC, 0, regCP_STAT) == 0) 2672 break; 2673 udelay(1); 2674 } 2675 2676 if (i >= adev->usec_timeout) 2677 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt"); 2678 2679 return 0; 2680} 2681 2682static int gfx_v11_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev) 2683{ 2684 int r; 2685 const struct gfx_firmware_header_v1_0 *pfp_hdr; 2686 const __le32 *fw_data; 2687 unsigned i, fw_size; 2688 2689 pfp_hdr = (const struct gfx_firmware_header_v1_0 *) 2690 adev->gfx.pfp_fw->data; 2691 2692 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2693 2694 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2695 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); 2696 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes); 2697 2698 r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes, 2699 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2700 &adev->gfx.pfp.pfp_fw_obj, 2701 &adev->gfx.pfp.pfp_fw_gpu_addr, 2702 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2703 if (r) { 2704 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r); 2705 gfx_v11_0_pfp_fini(adev); 2706 return r; 2707 } 2708 2709 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size); 2710 2711 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2712 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2713 2714 gfx_v11_0_config_pfp_cache(adev, adev->gfx.pfp.pfp_fw_gpu_addr); 2715 2716 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, 0); 2717 2718 for (i = 0; i < pfp_hdr->jt_size; i++) 2719 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_DATA, 2720 le32_to_cpup(fw_data + pfp_hdr->jt_offset + i)); 2721 2722 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version); 2723 2724 return 0; 2725} 2726 2727static int gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev) 2728{ 2729 int r; 2730 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2731 const __le32 *fw_ucode, *fw_data; 2732 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2733 uint32_t tmp; 2734 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2735 2736 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2737 adev->gfx.pfp_fw->data; 2738 2739 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2740 2741 /* instruction */ 2742 fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data + 2743 le32_to_cpu(pfp_hdr->ucode_offset_bytes)); 2744 fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes); 2745 /* data */ 2746 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2747 le32_to_cpu(pfp_hdr->data_offset_bytes)); 2748 fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes); 2749 2750 /* 64kb align */ 2751 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2752 64 * 1024, 2753 AMDGPU_GEM_DOMAIN_VRAM | 2754 AMDGPU_GEM_DOMAIN_GTT, 2755 &adev->gfx.pfp.pfp_fw_obj, 2756 &adev->gfx.pfp.pfp_fw_gpu_addr, 2757 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2758 if (r) { 2759 dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r); 2760 gfx_v11_0_pfp_fini(adev); 2761 return r; 2762 } 2763 2764 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2765 64 * 1024, 2766 AMDGPU_GEM_DOMAIN_VRAM | 2767 AMDGPU_GEM_DOMAIN_GTT, 2768 &adev->gfx.pfp.pfp_fw_data_obj, 2769 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 2770 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 2771 if (r) { 2772 dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r); 2773 gfx_v11_0_pfp_fini(adev); 2774 return r; 2775 } 2776 2777 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size); 2778 memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size); 2779 2780 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2781 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj); 2782 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2783 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj); 2784 2785 if (amdgpu_emu_mode == 1) 2786 adev->hdp.funcs->flush_hdp(adev, NULL); 2787 2788 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2789 lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2790 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2791 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2792 2793 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2794 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2795 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2796 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2797 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2798 2799 /* 2800 * Programming any of the CP_PFP_IC_BASE registers 2801 * forces invalidation of the ME L1 I$. Wait for the 2802 * invalidation complete 2803 */ 2804 for (i = 0; i < usec_timeout; i++) { 2805 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2806 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2807 INVALIDATE_CACHE_COMPLETE)) 2808 break; 2809 udelay(1); 2810 } 2811 2812 if (i >= usec_timeout) { 2813 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2814 return -EINVAL; 2815 } 2816 2817 /* Prime the L1 instruction caches */ 2818 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2819 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2820 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2821 /* Waiting for cache primed*/ 2822 for (i = 0; i < usec_timeout; i++) { 2823 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2824 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2825 ICACHE_PRIMED)) 2826 break; 2827 udelay(1); 2828 } 2829 2830 if (i >= usec_timeout) { 2831 dev_err(adev->dev, "failed to prime instruction cache\n"); 2832 return -EINVAL; 2833 } 2834 2835 mutex_lock(&adev->srbm_mutex); 2836 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2837 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2838 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2839 (pfp_hdr->ucode_start_addr_hi << 30) | 2840 (pfp_hdr->ucode_start_addr_lo >> 2) ); 2841 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2842 pfp_hdr->ucode_start_addr_hi>>2); 2843 2844 /* 2845 * Program CP_ME_CNTL to reset given PIPE to take 2846 * effect of CP_PFP_PRGRM_CNTR_START. 2847 */ 2848 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2849 if (pipe_id == 0) 2850 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2851 PFP_PIPE0_RESET, 1); 2852 else 2853 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2854 PFP_PIPE1_RESET, 1); 2855 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2856 2857 /* Clear pfp pipe0 reset bit. */ 2858 if (pipe_id == 0) 2859 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2860 PFP_PIPE0_RESET, 0); 2861 else 2862 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2863 PFP_PIPE1_RESET, 0); 2864 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2865 2866 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2867 lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2868 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2869 upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2870 } 2871 soc21_grbm_select(adev, 0, 0, 0, 0); 2872 mutex_unlock(&adev->srbm_mutex); 2873 2874 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2875 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2876 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2877 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2878 2879 /* Invalidate the data caches */ 2880 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2881 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2882 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2883 2884 for (i = 0; i < usec_timeout; i++) { 2885 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2886 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2887 INVALIDATE_DCACHE_COMPLETE)) 2888 break; 2889 udelay(1); 2890 } 2891 2892 if (i >= usec_timeout) { 2893 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2894 return -EINVAL; 2895 } 2896 2897 return 0; 2898} 2899 2900static int gfx_v11_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev) 2901{ 2902 int r; 2903 const struct gfx_firmware_header_v1_0 *me_hdr; 2904 const __le32 *fw_data; 2905 unsigned i, fw_size; 2906 2907 me_hdr = (const struct gfx_firmware_header_v1_0 *) 2908 adev->gfx.me_fw->data; 2909 2910 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2911 2912 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2913 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); 2914 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes); 2915 2916 r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes, 2917 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2918 &adev->gfx.me.me_fw_obj, 2919 &adev->gfx.me.me_fw_gpu_addr, 2920 (void **)&adev->gfx.me.me_fw_ptr); 2921 if (r) { 2922 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r); 2923 gfx_v11_0_me_fini(adev); 2924 return r; 2925 } 2926 2927 memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size); 2928 2929 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2930 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 2931 2932 gfx_v11_0_config_me_cache(adev, adev->gfx.me.me_fw_gpu_addr); 2933 2934 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, 0); 2935 2936 for (i = 0; i < me_hdr->jt_size; i++) 2937 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_DATA, 2938 le32_to_cpup(fw_data + me_hdr->jt_offset + i)); 2939 2940 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, adev->gfx.me_fw_version); 2941 2942 return 0; 2943} 2944 2945static int gfx_v11_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev) 2946{ 2947 int r; 2948 const struct gfx_firmware_header_v2_0 *me_hdr; 2949 const __le32 *fw_ucode, *fw_data; 2950 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2951 uint32_t tmp; 2952 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2953 2954 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2955 adev->gfx.me_fw->data; 2956 2957 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2958 2959 /* instruction */ 2960 fw_ucode = (const __le32 *)(adev->gfx.me_fw->data + 2961 le32_to_cpu(me_hdr->ucode_offset_bytes)); 2962 fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes); 2963 /* data */ 2964 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2965 le32_to_cpu(me_hdr->data_offset_bytes)); 2966 fw_data_size = le32_to_cpu(me_hdr->data_size_bytes); 2967 2968 /* 64kb align*/ 2969 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2970 64 * 1024, 2971 AMDGPU_GEM_DOMAIN_VRAM | 2972 AMDGPU_GEM_DOMAIN_GTT, 2973 &adev->gfx.me.me_fw_obj, 2974 &adev->gfx.me.me_fw_gpu_addr, 2975 (void **)&adev->gfx.me.me_fw_ptr); 2976 if (r) { 2977 dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r); 2978 gfx_v11_0_me_fini(adev); 2979 return r; 2980 } 2981 2982 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2983 64 * 1024, 2984 AMDGPU_GEM_DOMAIN_VRAM | 2985 AMDGPU_GEM_DOMAIN_GTT, 2986 &adev->gfx.me.me_fw_data_obj, 2987 &adev->gfx.me.me_fw_data_gpu_addr, 2988 (void **)&adev->gfx.me.me_fw_data_ptr); 2989 if (r) { 2990 dev_err(adev->dev, "(%d) failed to create me data bo\n", r); 2991 gfx_v11_0_pfp_fini(adev); 2992 return r; 2993 } 2994 2995 memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size); 2996 memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size); 2997 2998 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2999 amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj); 3000 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 3001 amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj); 3002 3003 if (amdgpu_emu_mode == 1) 3004 adev->hdp.funcs->flush_hdp(adev, NULL); 3005 3006 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 3007 lower_32_bits(adev->gfx.me.me_fw_gpu_addr)); 3008 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 3009 upper_32_bits(adev->gfx.me.me_fw_gpu_addr)); 3010 3011 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 3012 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 3013 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 3014 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 3015 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 3016 3017 /* 3018 * Programming any of the CP_ME_IC_BASE registers 3019 * forces invalidation of the ME L1 I$. Wait for the 3020 * invalidation complete 3021 */ 3022 for (i = 0; i < usec_timeout; i++) { 3023 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3024 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3025 INVALIDATE_CACHE_COMPLETE)) 3026 break; 3027 udelay(1); 3028 } 3029 3030 if (i >= usec_timeout) { 3031 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3032 return -EINVAL; 3033 } 3034 3035 /* Prime the instruction caches */ 3036 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3037 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 3038 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 3039 3040 /* Waiting for instruction cache primed*/ 3041 for (i = 0; i < usec_timeout; i++) { 3042 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3043 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3044 ICACHE_PRIMED)) 3045 break; 3046 udelay(1); 3047 } 3048 3049 if (i >= usec_timeout) { 3050 dev_err(adev->dev, "failed to prime instruction cache\n"); 3051 return -EINVAL; 3052 } 3053 3054 mutex_lock(&adev->srbm_mutex); 3055 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 3056 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 3057 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 3058 (me_hdr->ucode_start_addr_hi << 30) | 3059 (me_hdr->ucode_start_addr_lo >> 2) ); 3060 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 3061 me_hdr->ucode_start_addr_hi>>2); 3062 3063 /* 3064 * Program CP_ME_CNTL to reset given PIPE to take 3065 * effect of CP_PFP_PRGRM_CNTR_START. 3066 */ 3067 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 3068 if (pipe_id == 0) 3069 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3070 ME_PIPE0_RESET, 1); 3071 else 3072 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3073 ME_PIPE1_RESET, 1); 3074 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3075 3076 /* Clear pfp pipe0 reset bit. */ 3077 if (pipe_id == 0) 3078 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3079 ME_PIPE0_RESET, 0); 3080 else 3081 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3082 ME_PIPE1_RESET, 0); 3083 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3084 3085 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 3086 lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3087 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 3088 upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3089 } 3090 soc21_grbm_select(adev, 0, 0, 0, 0); 3091 mutex_unlock(&adev->srbm_mutex); 3092 3093 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 3094 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 3095 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 3096 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 3097 3098 /* Invalidate the data caches */ 3099 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3100 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3101 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 3102 3103 for (i = 0; i < usec_timeout; i++) { 3104 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3105 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 3106 INVALIDATE_DCACHE_COMPLETE)) 3107 break; 3108 udelay(1); 3109 } 3110 3111 if (i >= usec_timeout) { 3112 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 3113 return -EINVAL; 3114 } 3115 3116 return 0; 3117} 3118 3119static int gfx_v11_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 3120{ 3121 int r; 3122 3123 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw) 3124 return -EINVAL; 3125 3126 gfx_v11_0_cp_gfx_enable(adev, false); 3127 3128 if (adev->gfx.rs64_enable) 3129 r = gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(adev); 3130 else 3131 r = gfx_v11_0_cp_gfx_load_pfp_microcode(adev); 3132 if (r) { 3133 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r); 3134 return r; 3135 } 3136 3137 if (adev->gfx.rs64_enable) 3138 r = gfx_v11_0_cp_gfx_load_me_microcode_rs64(adev); 3139 else 3140 r = gfx_v11_0_cp_gfx_load_me_microcode(adev); 3141 if (r) { 3142 dev_err(adev->dev, "(%d) failed to load me fw\n", r); 3143 return r; 3144 } 3145 3146 return 0; 3147} 3148 3149static int gfx_v11_0_cp_gfx_start(struct amdgpu_device *adev) 3150{ 3151 struct amdgpu_ring *ring; 3152 const struct cs_section_def *sect = NULL; 3153 const struct cs_extent_def *ext = NULL; 3154 int r, i; 3155 int ctx_reg_offset; 3156 3157 /* init the CP */ 3158 WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT, 3159 adev->gfx.config.max_hw_contexts - 1); 3160 WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1); 3161 3162 if (!amdgpu_async_gfx_ring) 3163 gfx_v11_0_cp_gfx_enable(adev, true); 3164 3165 ring = &adev->gfx.gfx_ring[0]; 3166 r = amdgpu_ring_alloc(ring, gfx_v11_0_get_csb_size(adev)); 3167 if (r) { 3168 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3169 return r; 3170 } 3171 3172 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3173 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 3174 3175 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 3176 amdgpu_ring_write(ring, 0x80000000); 3177 amdgpu_ring_write(ring, 0x80000000); 3178 3179 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 3180 for (ext = sect->section; ext->extent != NULL; ++ext) { 3181 if (sect->id == SECT_CONTEXT) { 3182 amdgpu_ring_write(ring, 3183 PACKET3(PACKET3_SET_CONTEXT_REG, 3184 ext->reg_count)); 3185 amdgpu_ring_write(ring, ext->reg_index - 3186 PACKET3_SET_CONTEXT_REG_START); 3187 for (i = 0; i < ext->reg_count; i++) 3188 amdgpu_ring_write(ring, ext->extent[i]); 3189 } 3190 } 3191 } 3192 3193 ctx_reg_offset = 3194 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 3195 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 3196 amdgpu_ring_write(ring, ctx_reg_offset); 3197 amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override); 3198 3199 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3200 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 3201 3202 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3203 amdgpu_ring_write(ring, 0); 3204 3205 amdgpu_ring_commit(ring); 3206 3207 /* submit cs packet to copy state 0 to next available state */ 3208 if (adev->gfx.num_gfx_rings > 1) { 3209 /* maximum supported gfx ring is 2 */ 3210 ring = &adev->gfx.gfx_ring[1]; 3211 r = amdgpu_ring_alloc(ring, 2); 3212 if (r) { 3213 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3214 return r; 3215 } 3216 3217 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3218 amdgpu_ring_write(ring, 0); 3219 3220 amdgpu_ring_commit(ring); 3221 } 3222 return 0; 3223} 3224 3225static void gfx_v11_0_cp_gfx_switch_pipe(struct amdgpu_device *adev, 3226 CP_PIPE_ID pipe) 3227{ 3228 u32 tmp; 3229 3230 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 3231 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe); 3232 3233 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 3234} 3235 3236static void gfx_v11_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, 3237 struct amdgpu_ring *ring) 3238{ 3239 u32 tmp; 3240 3241 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3242 if (ring->use_doorbell) { 3243 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3244 DOORBELL_OFFSET, ring->doorbell_index); 3245 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3246 DOORBELL_EN, 1); 3247 } else { 3248 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3249 DOORBELL_EN, 0); 3250 } 3251 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp); 3252 3253 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 3254 DOORBELL_RANGE_LOWER, ring->doorbell_index); 3255 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp); 3256 3257 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3258 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 3259} 3260 3261static int gfx_v11_0_cp_gfx_resume(struct amdgpu_device *adev) 3262{ 3263 struct amdgpu_ring *ring; 3264 u32 tmp; 3265 u32 rb_bufsz; 3266 u64 rb_addr, rptr_addr, wptr_gpu_addr; 3267 3268 /* Set the write pointer delay */ 3269 WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0); 3270 3271 /* set the RB to use vmid 0 */ 3272 WREG32_SOC15(GC, 0, regCP_RB_VMID, 0); 3273 3274 /* Init gfx ring 0 for pipe 0 */ 3275 mutex_lock(&adev->srbm_mutex); 3276 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3277 3278 /* Set ring buffer size */ 3279 ring = &adev->gfx.gfx_ring[0]; 3280 rb_bufsz = order_base_2(ring->ring_size / 8); 3281 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 3282 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 3283 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3284 3285 /* Initialize the ring buffer's write pointers */ 3286 ring->wptr = 0; 3287 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr)); 3288 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 3289 3290 /* set the wb address wether it's enabled or not */ 3291 rptr_addr = ring->rptr_gpu_addr; 3292 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 3293 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3294 CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3295 3296 wptr_gpu_addr = ring->wptr_gpu_addr; 3297 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3298 lower_32_bits(wptr_gpu_addr)); 3299 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3300 upper_32_bits(wptr_gpu_addr)); 3301 3302 mdelay(1); 3303 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3304 3305 rb_addr = ring->gpu_addr >> 8; 3306 WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr); 3307 WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 3308 3309 WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1); 3310 3311 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3312 mutex_unlock(&adev->srbm_mutex); 3313 3314 /* Init gfx ring 1 for pipe 1 */ 3315 if (adev->gfx.num_gfx_rings > 1) { 3316 mutex_lock(&adev->srbm_mutex); 3317 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID1); 3318 /* maximum supported gfx ring is 2 */ 3319 ring = &adev->gfx.gfx_ring[1]; 3320 rb_bufsz = order_base_2(ring->ring_size / 8); 3321 tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz); 3322 tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2); 3323 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3324 /* Initialize the ring buffer's write pointers */ 3325 ring->wptr = 0; 3326 WREG32_SOC15(GC, 0, regCP_RB1_WPTR, lower_32_bits(ring->wptr)); 3327 WREG32_SOC15(GC, 0, regCP_RB1_WPTR_HI, upper_32_bits(ring->wptr)); 3328 /* Set the wb address wether it's enabled or not */ 3329 rptr_addr = ring->rptr_gpu_addr; 3330 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr)); 3331 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3332 CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3333 wptr_gpu_addr = ring->wptr_gpu_addr; 3334 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3335 lower_32_bits(wptr_gpu_addr)); 3336 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3337 upper_32_bits(wptr_gpu_addr)); 3338 3339 mdelay(1); 3340 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3341 3342 rb_addr = ring->gpu_addr >> 8; 3343 WREG32_SOC15(GC, 0, regCP_RB1_BASE, rb_addr); 3344 WREG32_SOC15(GC, 0, regCP_RB1_BASE_HI, upper_32_bits(rb_addr)); 3345 WREG32_SOC15(GC, 0, regCP_RB1_ACTIVE, 1); 3346 3347 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3348 mutex_unlock(&adev->srbm_mutex); 3349 } 3350 /* Switch to pipe 0 */ 3351 mutex_lock(&adev->srbm_mutex); 3352 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3353 mutex_unlock(&adev->srbm_mutex); 3354 3355 /* start the ring */ 3356 gfx_v11_0_cp_gfx_start(adev); 3357 3358 return 0; 3359} 3360 3361static void gfx_v11_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 3362{ 3363 u32 data; 3364 3365 if (adev->gfx.rs64_enable) { 3366 data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 3367 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE, 3368 enable ? 0 : 1); 3369 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 3370 enable ? 0 : 1); 3371 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 3372 enable ? 0 : 1); 3373 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 3374 enable ? 0 : 1); 3375 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 3376 enable ? 0 : 1); 3377 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE, 3378 enable ? 1 : 0); 3379 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE, 3380 enable ? 1 : 0); 3381 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE, 3382 enable ? 1 : 0); 3383 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE, 3384 enable ? 1 : 0); 3385 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT, 3386 enable ? 0 : 1); 3387 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data); 3388 } else { 3389 data = RREG32_SOC15(GC, 0, regCP_MEC_CNTL); 3390 3391 if (enable) { 3392 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 0); 3393 if (!adev->enable_mes_kiq) 3394 data = REG_SET_FIELD(data, CP_MEC_CNTL, 3395 MEC_ME2_HALT, 0); 3396 } else { 3397 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 1); 3398 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME2_HALT, 1); 3399 } 3400 WREG32_SOC15(GC, 0, regCP_MEC_CNTL, data); 3401 } 3402 3403 udelay(50); 3404} 3405 3406static int gfx_v11_0_cp_compute_load_microcode(struct amdgpu_device *adev) 3407{ 3408 const struct gfx_firmware_header_v1_0 *mec_hdr; 3409 const __le32 *fw_data; 3410 unsigned i, fw_size; 3411 u32 *fw = NULL; 3412 int r; 3413 3414 if (!adev->gfx.mec_fw) 3415 return -EINVAL; 3416 3417 gfx_v11_0_cp_compute_enable(adev, false); 3418 3419 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 3420 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3421 3422 fw_data = (const __le32 *) 3423 (adev->gfx.mec_fw->data + 3424 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 3425 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes); 3426 3427 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, 3428 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 3429 &adev->gfx.mec.mec_fw_obj, 3430 &adev->gfx.mec.mec_fw_gpu_addr, 3431 (void **)&fw); 3432 if (r) { 3433 dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r); 3434 gfx_v11_0_mec_fini(adev); 3435 return r; 3436 } 3437 3438 memcpy(fw, fw_data, fw_size); 3439 3440 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3441 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3442 3443 gfx_v11_0_config_mec_cache(adev, adev->gfx.mec.mec_fw_gpu_addr); 3444 3445 /* MEC1 */ 3446 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, 0); 3447 3448 for (i = 0; i < mec_hdr->jt_size; i++) 3449 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_DATA, 3450 le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); 3451 3452 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version); 3453 3454 return 0; 3455} 3456 3457static int gfx_v11_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev) 3458{ 3459 const struct gfx_firmware_header_v2_0 *mec_hdr; 3460 const __le32 *fw_ucode, *fw_data; 3461 u32 tmp, fw_ucode_size, fw_data_size; 3462 u32 i, usec_timeout = 50000; /* Wait for 50 ms */ 3463 u32 *fw_ucode_ptr, *fw_data_ptr; 3464 int r; 3465 3466 if (!adev->gfx.mec_fw) 3467 return -EINVAL; 3468 3469 gfx_v11_0_cp_compute_enable(adev, false); 3470 3471 mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data; 3472 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3473 3474 fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data + 3475 le32_to_cpu(mec_hdr->ucode_offset_bytes)); 3476 fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes); 3477 3478 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 3479 le32_to_cpu(mec_hdr->data_offset_bytes)); 3480 fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes); 3481 3482 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 3483 64 * 1024, 3484 AMDGPU_GEM_DOMAIN_VRAM | 3485 AMDGPU_GEM_DOMAIN_GTT, 3486 &adev->gfx.mec.mec_fw_obj, 3487 &adev->gfx.mec.mec_fw_gpu_addr, 3488 (void **)&fw_ucode_ptr); 3489 if (r) { 3490 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3491 gfx_v11_0_mec_fini(adev); 3492 return r; 3493 } 3494 3495 r = amdgpu_bo_create_reserved(adev, fw_data_size, 3496 64 * 1024, 3497 AMDGPU_GEM_DOMAIN_VRAM | 3498 AMDGPU_GEM_DOMAIN_GTT, 3499 &adev->gfx.mec.mec_fw_data_obj, 3500 &adev->gfx.mec.mec_fw_data_gpu_addr, 3501 (void **)&fw_data_ptr); 3502 if (r) { 3503 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3504 gfx_v11_0_mec_fini(adev); 3505 return r; 3506 } 3507 3508 memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size); 3509 memcpy(fw_data_ptr, fw_data, fw_data_size); 3510 3511 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3512 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj); 3513 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3514 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj); 3515 3516 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 3517 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 3518 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 3519 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 3520 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 3521 3522 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 3523 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 3524 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 3525 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 3526 3527 mutex_lock(&adev->srbm_mutex); 3528 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 3529 soc21_grbm_select(adev, 1, i, 0, 0); 3530 3531 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, adev->gfx.mec.mec_fw_data_gpu_addr); 3532 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 3533 upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr)); 3534 3535 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 3536 mec_hdr->ucode_start_addr_lo >> 2 | 3537 mec_hdr->ucode_start_addr_hi << 30); 3538 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 3539 mec_hdr->ucode_start_addr_hi >> 2); 3540 3541 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr); 3542 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 3543 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 3544 } 3545 mutex_unlock(&adev->srbm_mutex); 3546 soc21_grbm_select(adev, 0, 0, 0, 0); 3547 3548 /* Trigger an invalidation of the L1 instruction caches */ 3549 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3550 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3551 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 3552 3553 /* Wait for invalidation complete */ 3554 for (i = 0; i < usec_timeout; i++) { 3555 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3556 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 3557 INVALIDATE_DCACHE_COMPLETE)) 3558 break; 3559 udelay(1); 3560 } 3561 3562 if (i >= usec_timeout) { 3563 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3564 return -EINVAL; 3565 } 3566 3567 /* Trigger an invalidation of the L1 instruction caches */ 3568 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3569 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 3570 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 3571 3572 /* Wait for invalidation complete */ 3573 for (i = 0; i < usec_timeout; i++) { 3574 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3575 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 3576 INVALIDATE_CACHE_COMPLETE)) 3577 break; 3578 udelay(1); 3579 } 3580 3581 if (i >= usec_timeout) { 3582 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3583 return -EINVAL; 3584 } 3585 3586 return 0; 3587} 3588 3589static void gfx_v11_0_kiq_setting(struct amdgpu_ring *ring) 3590{ 3591 uint32_t tmp; 3592 struct amdgpu_device *adev = ring->adev; 3593 3594 /* tell RLC which is KIQ queue */ 3595 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 3596 tmp &= 0xffffff00; 3597 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 3598 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3599 tmp |= 0x80; 3600 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3601} 3602 3603static void gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device *adev) 3604{ 3605 /* set graphics engine doorbell range */ 3606 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, 3607 (adev->doorbell_index.gfx_ring0 * 2) << 2); 3608 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3609 (adev->doorbell_index.gfx_userqueue_end * 2) << 2); 3610 3611 /* set compute engine doorbell range */ 3612 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3613 (adev->doorbell_index.kiq * 2) << 2); 3614 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3615 (adev->doorbell_index.userqueue_end * 2) << 2); 3616} 3617 3618static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, 3619 struct amdgpu_mqd_prop *prop) 3620{ 3621 struct v11_gfx_mqd *mqd = m; 3622 uint64_t hqd_gpu_addr, wb_gpu_addr; 3623 uint32_t tmp; 3624 uint32_t rb_bufsz; 3625 3626 /* set up gfx hqd wptr */ 3627 mqd->cp_gfx_hqd_wptr = 0; 3628 mqd->cp_gfx_hqd_wptr_hi = 0; 3629 3630 /* set the pointer to the MQD */ 3631 mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc; 3632 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3633 3634 /* set up mqd control */ 3635 tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL); 3636 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); 3637 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); 3638 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); 3639 mqd->cp_gfx_mqd_control = tmp; 3640 3641 /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ 3642 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID); 3643 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); 3644 mqd->cp_gfx_hqd_vmid = 0; 3645 3646 /* set up default queue priority level 3647 * 0x0 = low priority, 0x1 = high priority */ 3648 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY); 3649 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); 3650 mqd->cp_gfx_hqd_queue_priority = tmp; 3651 3652 /* set up time quantum */ 3653 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM); 3654 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); 3655 mqd->cp_gfx_hqd_quantum = tmp; 3656 3657 /* set up gfx hqd base. this is similar as CP_RB_BASE */ 3658 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3659 mqd->cp_gfx_hqd_base = hqd_gpu_addr; 3660 mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr); 3661 3662 /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */ 3663 wb_gpu_addr = prop->rptr_gpu_addr; 3664 mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc; 3665 mqd->cp_gfx_hqd_rptr_addr_hi = 3666 upper_32_bits(wb_gpu_addr) & 0xffff; 3667 3668 /* set up rb_wptr_poll addr */ 3669 wb_gpu_addr = prop->wptr_gpu_addr; 3670 mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3671 mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3672 3673 /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ 3674 rb_bufsz = order_base_2(prop->queue_size / 4) - 1; 3675 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL); 3676 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); 3677 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); 3678#ifdef __BIG_ENDIAN 3679 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1); 3680#endif 3681 mqd->cp_gfx_hqd_cntl = tmp; 3682 3683 /* set up cp_doorbell_control */ 3684 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3685 if (prop->use_doorbell) { 3686 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3687 DOORBELL_OFFSET, prop->doorbell_index); 3688 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3689 DOORBELL_EN, 1); 3690 } else 3691 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3692 DOORBELL_EN, 0); 3693 mqd->cp_rb_doorbell_control = tmp; 3694 3695 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3696 mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR); 3697 3698 /* active the queue */ 3699 mqd->cp_gfx_hqd_active = 1; 3700 3701 return 0; 3702} 3703 3704static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring) 3705{ 3706 struct amdgpu_device *adev = ring->adev; 3707 struct v11_gfx_mqd *mqd = ring->mqd_ptr; 3708 int mqd_idx = ring - &adev->gfx.gfx_ring[0]; 3709 3710 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 3711 memset((void *)mqd, 0, sizeof(*mqd)); 3712 mutex_lock(&adev->srbm_mutex); 3713 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3714 amdgpu_ring_init_mqd(ring); 3715 soc21_grbm_select(adev, 0, 0, 0, 0); 3716 mutex_unlock(&adev->srbm_mutex); 3717 if (adev->gfx.me.mqd_backup[mqd_idx]) 3718 memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3719 } else { 3720 /* restore mqd with the backup copy */ 3721 if (adev->gfx.me.mqd_backup[mqd_idx]) 3722 memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); 3723 /* reset the ring */ 3724 ring->wptr = 0; 3725 *ring->wptr_cpu_addr = 0; 3726 amdgpu_ring_clear_ring(ring); 3727 } 3728 3729 return 0; 3730} 3731 3732static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) 3733{ 3734 int r, i; 3735 struct amdgpu_ring *ring; 3736 3737 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 3738 ring = &adev->gfx.gfx_ring[i]; 3739 3740 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3741 if (unlikely(r != 0)) 3742 return r; 3743 3744 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3745 if (!r) { 3746 r = gfx_v11_0_gfx_init_queue(ring); 3747 amdgpu_bo_kunmap(ring->mqd_obj); 3748 ring->mqd_ptr = NULL; 3749 } 3750 amdgpu_bo_unreserve(ring->mqd_obj); 3751 if (r) 3752 return r; 3753 } 3754 3755 r = amdgpu_gfx_enable_kgq(adev, 0); 3756 if (r) 3757 return r; 3758 3759 return gfx_v11_0_cp_gfx_start(adev); 3760} 3761 3762static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, 3763 struct amdgpu_mqd_prop *prop) 3764{ 3765 struct v11_compute_mqd *mqd = m; 3766 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 3767 uint32_t tmp; 3768 3769 mqd->header = 0xC0310800; 3770 mqd->compute_pipelinestat_enable = 0x00000001; 3771 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 3772 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 3773 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 3774 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 3775 mqd->compute_misc_reserved = 0x00000007; 3776 3777 eop_base_addr = prop->eop_gpu_addr >> 8; 3778 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 3779 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 3780 3781 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3782 tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL); 3783 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 3784 (order_base_2(GFX11_MEC_HPD_SIZE / 4) - 1)); 3785 3786 mqd->cp_hqd_eop_control = tmp; 3787 3788 /* enable doorbell? */ 3789 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3790 3791 if (prop->use_doorbell) { 3792 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3793 DOORBELL_OFFSET, prop->doorbell_index); 3794 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3795 DOORBELL_EN, 1); 3796 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3797 DOORBELL_SOURCE, 0); 3798 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3799 DOORBELL_HIT, 0); 3800 } else { 3801 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3802 DOORBELL_EN, 0); 3803 } 3804 3805 mqd->cp_hqd_pq_doorbell_control = tmp; 3806 3807 /* disable the queue if it's active */ 3808 mqd->cp_hqd_dequeue_request = 0; 3809 mqd->cp_hqd_pq_rptr = 0; 3810 mqd->cp_hqd_pq_wptr_lo = 0; 3811 mqd->cp_hqd_pq_wptr_hi = 0; 3812 3813 /* set the pointer to the MQD */ 3814 mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc; 3815 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3816 3817 /* set MQD vmid to 0 */ 3818 tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 3819 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 3820 mqd->cp_mqd_control = tmp; 3821 3822 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3823 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3824 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 3825 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 3826 3827 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3828 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL); 3829 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 3830 (order_base_2(prop->queue_size / 4) - 1)); 3831 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 3832 (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); 3833 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); 3834 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 3835 prop->allow_tunneling); 3836 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 3837 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 3838 mqd->cp_hqd_pq_control = tmp; 3839 3840 /* set the wb address whether it's enabled or not */ 3841 wb_gpu_addr = prop->rptr_gpu_addr; 3842 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 3843 mqd->cp_hqd_pq_rptr_report_addr_hi = 3844 upper_32_bits(wb_gpu_addr) & 0xffff; 3845 3846 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3847 wb_gpu_addr = prop->wptr_gpu_addr; 3848 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3849 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3850 3851 tmp = 0; 3852 /* enable the doorbell if requested */ 3853 if (prop->use_doorbell) { 3854 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3855 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3856 DOORBELL_OFFSET, prop->doorbell_index); 3857 3858 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3859 DOORBELL_EN, 1); 3860 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3861 DOORBELL_SOURCE, 0); 3862 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3863 DOORBELL_HIT, 0); 3864 } 3865 3866 mqd->cp_hqd_pq_doorbell_control = tmp; 3867 3868 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3869 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR); 3870 3871 /* set the vmid for the queue */ 3872 mqd->cp_hqd_vmid = 0; 3873 3874 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE); 3875 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); 3876 mqd->cp_hqd_persistent_state = tmp; 3877 3878 /* set MIN_IB_AVAIL_SIZE */ 3879 tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL); 3880 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 3881 mqd->cp_hqd_ib_control = tmp; 3882 3883 /* set static priority for a compute queue/ring */ 3884 mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority; 3885 mqd->cp_hqd_queue_priority = prop->hqd_queue_priority; 3886 3887 mqd->cp_hqd_active = prop->hqd_active; 3888 3889 return 0; 3890} 3891 3892static int gfx_v11_0_kiq_init_register(struct amdgpu_ring *ring) 3893{ 3894 struct amdgpu_device *adev = ring->adev; 3895 struct v11_compute_mqd *mqd = ring->mqd_ptr; 3896 int j; 3897 3898 /* inactivate the queue */ 3899 if (amdgpu_sriov_vf(adev)) 3900 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0); 3901 3902 /* disable wptr polling */ 3903 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3904 3905 /* write the EOP addr */ 3906 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR, 3907 mqd->cp_hqd_eop_base_addr_lo); 3908 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI, 3909 mqd->cp_hqd_eop_base_addr_hi); 3910 3911 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3912 WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL, 3913 mqd->cp_hqd_eop_control); 3914 3915 /* enable doorbell? */ 3916 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3917 mqd->cp_hqd_pq_doorbell_control); 3918 3919 /* disable the queue if it's active */ 3920 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 3921 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 3922 for (j = 0; j < adev->usec_timeout; j++) { 3923 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 3924 break; 3925 udelay(1); 3926 } 3927 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 3928 mqd->cp_hqd_dequeue_request); 3929 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 3930 mqd->cp_hqd_pq_rptr); 3931 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3932 mqd->cp_hqd_pq_wptr_lo); 3933 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3934 mqd->cp_hqd_pq_wptr_hi); 3935 } 3936 3937 /* set the pointer to the MQD */ 3938 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, 3939 mqd->cp_mqd_base_addr_lo); 3940 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, 3941 mqd->cp_mqd_base_addr_hi); 3942 3943 /* set MQD vmid to 0 */ 3944 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 3945 mqd->cp_mqd_control); 3946 3947 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3948 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, 3949 mqd->cp_hqd_pq_base_lo); 3950 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, 3951 mqd->cp_hqd_pq_base_hi); 3952 3953 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3954 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, 3955 mqd->cp_hqd_pq_control); 3956 3957 /* set the wb address whether it's enabled or not */ 3958 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 3959 mqd->cp_hqd_pq_rptr_report_addr_lo); 3960 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 3961 mqd->cp_hqd_pq_rptr_report_addr_hi); 3962 3963 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3964 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 3965 mqd->cp_hqd_pq_wptr_poll_addr_lo); 3966 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 3967 mqd->cp_hqd_pq_wptr_poll_addr_hi); 3968 3969 /* enable the doorbell if requested */ 3970 if (ring->use_doorbell) { 3971 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3972 (adev->doorbell_index.kiq * 2) << 2); 3973 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3974 (adev->doorbell_index.userqueue_end * 2) << 2); 3975 } 3976 3977 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3978 mqd->cp_hqd_pq_doorbell_control); 3979 3980 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3981 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3982 mqd->cp_hqd_pq_wptr_lo); 3983 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3984 mqd->cp_hqd_pq_wptr_hi); 3985 3986 /* set the vmid for the queue */ 3987 WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid); 3988 3989 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, 3990 mqd->cp_hqd_persistent_state); 3991 3992 /* activate the queue */ 3993 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 3994 mqd->cp_hqd_active); 3995 3996 if (ring->use_doorbell) 3997 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 3998 3999 return 0; 4000} 4001 4002static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring) 4003{ 4004 struct amdgpu_device *adev = ring->adev; 4005 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4006 4007 gfx_v11_0_kiq_setting(ring); 4008 4009 if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ 4010 /* reset MQD to a clean status */ 4011 if (adev->gfx.kiq[0].mqd_backup) 4012 memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd)); 4013 4014 /* reset ring buffer */ 4015 ring->wptr = 0; 4016 amdgpu_ring_clear_ring(ring); 4017 4018 mutex_lock(&adev->srbm_mutex); 4019 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4020 gfx_v11_0_kiq_init_register(ring); 4021 soc21_grbm_select(adev, 0, 0, 0, 0); 4022 mutex_unlock(&adev->srbm_mutex); 4023 } else { 4024 memset((void *)mqd, 0, sizeof(*mqd)); 4025 if (amdgpu_sriov_vf(adev) && adev->in_suspend) 4026 amdgpu_ring_clear_ring(ring); 4027 mutex_lock(&adev->srbm_mutex); 4028 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4029 amdgpu_ring_init_mqd(ring); 4030 gfx_v11_0_kiq_init_register(ring); 4031 soc21_grbm_select(adev, 0, 0, 0, 0); 4032 mutex_unlock(&adev->srbm_mutex); 4033 4034 if (adev->gfx.kiq[0].mqd_backup) 4035 memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); 4036 } 4037 4038 return 0; 4039} 4040 4041static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring) 4042{ 4043 struct amdgpu_device *adev = ring->adev; 4044 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4045 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 4046 4047 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 4048 memset((void *)mqd, 0, sizeof(*mqd)); 4049 mutex_lock(&adev->srbm_mutex); 4050 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4051 amdgpu_ring_init_mqd(ring); 4052 soc21_grbm_select(adev, 0, 0, 0, 0); 4053 mutex_unlock(&adev->srbm_mutex); 4054 4055 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4056 memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 4057 } else { 4058 /* restore MQD to a clean status */ 4059 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4060 memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); 4061 /* reset ring buffer */ 4062 ring->wptr = 0; 4063 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); 4064 amdgpu_ring_clear_ring(ring); 4065 } 4066 4067 return 0; 4068} 4069 4070static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev) 4071{ 4072 struct amdgpu_ring *ring; 4073 int r; 4074 4075 ring = &adev->gfx.kiq[0].ring; 4076 4077 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4078 if (unlikely(r != 0)) 4079 return r; 4080 4081 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4082 if (unlikely(r != 0)) { 4083 amdgpu_bo_unreserve(ring->mqd_obj); 4084 return r; 4085 } 4086 4087 gfx_v11_0_kiq_init_queue(ring); 4088 amdgpu_bo_kunmap(ring->mqd_obj); 4089 ring->mqd_ptr = NULL; 4090 amdgpu_bo_unreserve(ring->mqd_obj); 4091 ring->sched.ready = true; 4092 return 0; 4093} 4094 4095static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev) 4096{ 4097 struct amdgpu_ring *ring = NULL; 4098 int r = 0, i; 4099 4100 if (!amdgpu_async_gfx_ring) 4101 gfx_v11_0_cp_compute_enable(adev, true); 4102 4103 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4104 ring = &adev->gfx.compute_ring[i]; 4105 4106 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4107 if (unlikely(r != 0)) 4108 goto done; 4109 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4110 if (!r) { 4111 r = gfx_v11_0_kcq_init_queue(ring); 4112 amdgpu_bo_kunmap(ring->mqd_obj); 4113 ring->mqd_ptr = NULL; 4114 } 4115 amdgpu_bo_unreserve(ring->mqd_obj); 4116 if (r) 4117 goto done; 4118 } 4119 4120 r = amdgpu_gfx_enable_kcq(adev, 0); 4121done: 4122 return r; 4123} 4124 4125static int gfx_v11_0_cp_resume(struct amdgpu_device *adev) 4126{ 4127 int r, i; 4128 struct amdgpu_ring *ring; 4129 4130 if (!(adev->flags & AMD_IS_APU)) 4131 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4132 4133 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4134 /* legacy firmware loading */ 4135 r = gfx_v11_0_cp_gfx_load_microcode(adev); 4136 if (r) 4137 return r; 4138 4139 if (adev->gfx.rs64_enable) 4140 r = gfx_v11_0_cp_compute_load_microcode_rs64(adev); 4141 else 4142 r = gfx_v11_0_cp_compute_load_microcode(adev); 4143 if (r) 4144 return r; 4145 } 4146 4147 gfx_v11_0_cp_set_doorbell_range(adev); 4148 4149 if (amdgpu_async_gfx_ring) { 4150 gfx_v11_0_cp_compute_enable(adev, true); 4151 gfx_v11_0_cp_gfx_enable(adev, true); 4152 } 4153 4154 if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) 4155 r = amdgpu_mes_kiq_hw_init(adev); 4156 else 4157 r = gfx_v11_0_kiq_resume(adev); 4158 if (r) 4159 return r; 4160 4161 r = gfx_v11_0_kcq_resume(adev); 4162 if (r) 4163 return r; 4164 4165 if (!amdgpu_async_gfx_ring) { 4166 r = gfx_v11_0_cp_gfx_resume(adev); 4167 if (r) 4168 return r; 4169 } else { 4170 r = gfx_v11_0_cp_async_gfx_ring_resume(adev); 4171 if (r) 4172 return r; 4173 } 4174 4175 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4176 ring = &adev->gfx.gfx_ring[i]; 4177 r = amdgpu_ring_test_helper(ring); 4178 if (r) 4179 return r; 4180 } 4181 4182 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4183 ring = &adev->gfx.compute_ring[i]; 4184 r = amdgpu_ring_test_helper(ring); 4185 if (r) 4186 return r; 4187 } 4188 4189 return 0; 4190} 4191 4192static void gfx_v11_0_cp_enable(struct amdgpu_device *adev, bool enable) 4193{ 4194 gfx_v11_0_cp_gfx_enable(adev, enable); 4195 gfx_v11_0_cp_compute_enable(adev, enable); 4196} 4197 4198static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev) 4199{ 4200 int r; 4201 bool value; 4202 4203 r = adev->gfxhub.funcs->gart_enable(adev); 4204 if (r) 4205 return r; 4206 4207 adev->hdp.funcs->flush_hdp(adev, NULL); 4208 4209 value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ? 4210 false : true; 4211 4212 adev->gfxhub.funcs->set_fault_enable_default(adev, value); 4213 amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0); 4214 4215 return 0; 4216} 4217 4218static void gfx_v11_0_select_cp_fw_arch(struct amdgpu_device *adev) 4219{ 4220 u32 tmp; 4221 4222 /* select RS64 */ 4223 if (adev->gfx.rs64_enable) { 4224 tmp = RREG32_SOC15(GC, 0, regCP_GFX_CNTL); 4225 tmp = REG_SET_FIELD(tmp, CP_GFX_CNTL, ENGINE_SEL, 1); 4226 WREG32_SOC15(GC, 0, regCP_GFX_CNTL, tmp); 4227 4228 tmp = RREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL); 4229 tmp = REG_SET_FIELD(tmp, CP_MEC_ISA_CNTL, ISA_MODE, 1); 4230 WREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL, tmp); 4231 } 4232 4233 if (amdgpu_emu_mode == 1) 4234 msleep(100); 4235} 4236 4237static int get_gb_addr_config(struct amdgpu_device * adev) 4238{ 4239 u32 gb_addr_config; 4240 4241 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 4242 if (gb_addr_config == 0) 4243 return -EINVAL; 4244 4245 adev->gfx.config.gb_addr_config_fields.num_pkrs = 4246 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 4247 4248 adev->gfx.config.gb_addr_config = gb_addr_config; 4249 4250 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 4251 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4252 GB_ADDR_CONFIG, NUM_PIPES); 4253 4254 adev->gfx.config.max_tile_pipes = 4255 adev->gfx.config.gb_addr_config_fields.num_pipes; 4256 4257 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 4258 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4259 GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS); 4260 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 4261 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4262 GB_ADDR_CONFIG, NUM_RB_PER_SE); 4263 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 4264 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4265 GB_ADDR_CONFIG, NUM_SHADER_ENGINES); 4266 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 4267 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4268 GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE)); 4269 4270 return 0; 4271} 4272 4273static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev) 4274{ 4275 uint32_t data; 4276 4277 data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG); 4278 data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK; 4279 WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data); 4280 4281 data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG); 4282 data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK; 4283 WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); 4284} 4285 4286static int gfx_v11_0_hw_init(void *handle) 4287{ 4288 int r; 4289 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4290 4291 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 4292 if (adev->gfx.imu.funcs) { 4293 /* RLC autoload sequence 1: Program rlc ram */ 4294 if (adev->gfx.imu.funcs->program_rlc_ram) 4295 adev->gfx.imu.funcs->program_rlc_ram(adev); 4296 } 4297 /* rlc autoload firmware */ 4298 r = gfx_v11_0_rlc_backdoor_autoload_enable(adev); 4299 if (r) 4300 return r; 4301 } else { 4302 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4303 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 4304 if (adev->gfx.imu.funcs->load_microcode) 4305 adev->gfx.imu.funcs->load_microcode(adev); 4306 if (adev->gfx.imu.funcs->setup_imu) 4307 adev->gfx.imu.funcs->setup_imu(adev); 4308 if (adev->gfx.imu.funcs->start_imu) 4309 adev->gfx.imu.funcs->start_imu(adev); 4310 } 4311 4312 /* disable gpa mode in backdoor loading */ 4313 gfx_v11_0_disable_gpa_mode(adev); 4314 } 4315 } 4316 4317 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) || 4318 (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 4319 r = gfx_v11_0_wait_for_rlc_autoload_complete(adev); 4320 if (r) { 4321 dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r); 4322 return r; 4323 } 4324 } 4325 4326 adev->gfx.is_poweron = true; 4327 4328 if(get_gb_addr_config(adev)) 4329 DRM_WARN("Invalid gb_addr_config !\n"); 4330 4331 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 4332 adev->gfx.rs64_enable) 4333 gfx_v11_0_config_gfx_rs64(adev); 4334 4335 r = gfx_v11_0_gfxhub_enable(adev); 4336 if (r) 4337 return r; 4338 4339 if (!amdgpu_emu_mode) 4340 gfx_v11_0_init_golden_registers(adev); 4341 4342 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) || 4343 (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) { 4344 /** 4345 * For gfx 11, rlc firmware loading relies on smu firmware is 4346 * loaded firstly, so in direct type, it has to load smc ucode 4347 * here before rlc. 4348 */ 4349 if (!(adev->flags & AMD_IS_APU)) { 4350 r = amdgpu_pm_load_smu_firmware(adev, NULL); 4351 if (r) 4352 return r; 4353 } 4354 } 4355 4356 gfx_v11_0_constants_init(adev); 4357 4358 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 4359 gfx_v11_0_select_cp_fw_arch(adev); 4360 4361 if (adev->nbio.funcs->gc_doorbell_init) 4362 adev->nbio.funcs->gc_doorbell_init(adev); 4363 4364 r = gfx_v11_0_rlc_resume(adev); 4365 if (r) 4366 return r; 4367 4368 /* 4369 * init golden registers and rlc resume may override some registers, 4370 * reconfig them here 4371 */ 4372 gfx_v11_0_tcp_harvest(adev); 4373 4374 r = gfx_v11_0_cp_resume(adev); 4375 if (r) 4376 return r; 4377 4378 /* get IMU version from HW if it's not set */ 4379 if (!adev->gfx.imu_fw_version) 4380 adev->gfx.imu_fw_version = RREG32_SOC15(GC, 0, regGFX_IMU_SCRATCH_0); 4381 4382 return r; 4383} 4384 4385static int gfx_v11_0_hw_fini(void *handle) 4386{ 4387 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4388 4389 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 4390 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 4391 4392 if (!adev->no_hw_access) { 4393 if (amdgpu_async_gfx_ring) { 4394 if (amdgpu_gfx_disable_kgq(adev, 0)) 4395 DRM_ERROR("KGQ disable failed\n"); 4396 } 4397 4398 if (amdgpu_gfx_disable_kcq(adev, 0)) 4399 DRM_ERROR("KCQ disable failed\n"); 4400 4401 amdgpu_mes_kiq_hw_fini(adev); 4402 } 4403 4404 if (amdgpu_sriov_vf(adev)) 4405 /* Remove the steps disabling CPG and clearing KIQ position, 4406 * so that CP could perform IDLE-SAVE during switch. Those 4407 * steps are necessary to avoid a DMAR error in gfx9 but it is 4408 * not reproduced on gfx11. 4409 */ 4410 return 0; 4411 4412 gfx_v11_0_cp_enable(adev, false); 4413 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4414 4415 adev->gfxhub.funcs->gart_disable(adev); 4416 4417 adev->gfx.is_poweron = false; 4418 4419 return 0; 4420} 4421 4422static int gfx_v11_0_suspend(void *handle) 4423{ 4424 return gfx_v11_0_hw_fini(handle); 4425} 4426 4427static int gfx_v11_0_resume(void *handle) 4428{ 4429 return gfx_v11_0_hw_init(handle); 4430} 4431 4432static bool gfx_v11_0_is_idle(void *handle) 4433{ 4434 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4435 4436 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS), 4437 GRBM_STATUS, GUI_ACTIVE)) 4438 return false; 4439 else 4440 return true; 4441} 4442 4443static int gfx_v11_0_wait_for_idle(void *handle) 4444{ 4445 unsigned i; 4446 u32 tmp; 4447 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4448 4449 for (i = 0; i < adev->usec_timeout; i++) { 4450 /* read MC_STATUS */ 4451 tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) & 4452 GRBM_STATUS__GUI_ACTIVE_MASK; 4453 4454 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE)) 4455 return 0; 4456 udelay(1); 4457 } 4458 return -ETIMEDOUT; 4459} 4460 4461static int gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device *adev, 4462 int req) 4463{ 4464 u32 i, tmp, val; 4465 4466 for (i = 0; i < adev->usec_timeout; i++) { 4467 /* Request with MeId=2, PipeId=0 */ 4468 tmp = REG_SET_FIELD(0, CP_GFX_INDEX_MUTEX, REQUEST, req); 4469 tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, CLIENTID, 4); 4470 WREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX, tmp); 4471 4472 val = RREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX); 4473 if (req) { 4474 if (val == tmp) 4475 break; 4476 } else { 4477 tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, 4478 REQUEST, 1); 4479 4480 /* unlocked or locked by firmware */ 4481 if (val != tmp) 4482 break; 4483 } 4484 udelay(1); 4485 } 4486 4487 if (i >= adev->usec_timeout) 4488 return -EINVAL; 4489 4490 return 0; 4491} 4492 4493static int gfx_v11_0_soft_reset(void *handle) 4494{ 4495 u32 grbm_soft_reset = 0; 4496 u32 tmp; 4497 int r, i, j, k; 4498 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4499 4500 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4501 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 0); 4502 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 0); 4503 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 0); 4504 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 0); 4505 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4506 4507 gfx_v11_0_set_safe_mode(adev, 0); 4508 4509 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 4510 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 4511 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 4512 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4513 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4514 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4515 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4516 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4517 4518 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); 4519 WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); 4520 } 4521 } 4522 } 4523 for (i = 0; i < adev->gfx.me.num_me; ++i) { 4524 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 4525 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 4526 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4527 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4528 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4529 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4530 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4531 4532 WREG32_SOC15(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST, 0x1); 4533 } 4534 } 4535 } 4536 4537 /* Try to acquire the gfx mutex before access to CP_VMID_RESET */ 4538 r = gfx_v11_0_request_gfx_index_mutex(adev, 1); 4539 if (r) { 4540 DRM_ERROR("Failed to acquire the gfx mutex during soft reset\n"); 4541 return r; 4542 } 4543 4544 WREG32_SOC15(GC, 0, regCP_VMID_RESET, 0xfffffffe); 4545 4546 // Read CP_VMID_RESET register three times. 4547 // to get sufficient time for GFX_HQD_ACTIVE reach 0 4548 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4549 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4550 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4551 4552 /* release the gfx mutex */ 4553 r = gfx_v11_0_request_gfx_index_mutex(adev, 0); 4554 if (r) { 4555 DRM_ERROR("Failed to release the gfx mutex during soft reset\n"); 4556 return r; 4557 } 4558 4559 for (i = 0; i < adev->usec_timeout; i++) { 4560 if (!RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) && 4561 !RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE)) 4562 break; 4563 udelay(1); 4564 } 4565 if (i >= adev->usec_timeout) { 4566 printk("Failed to wait all pipes clean\n"); 4567 return -EINVAL; 4568 } 4569 4570 /********** trigger soft reset ***********/ 4571 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4572 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4573 SOFT_RESET_CP, 1); 4574 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4575 SOFT_RESET_GFX, 1); 4576 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4577 SOFT_RESET_CPF, 1); 4578 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4579 SOFT_RESET_CPC, 1); 4580 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4581 SOFT_RESET_CPG, 1); 4582 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4583 /********** exit soft reset ***********/ 4584 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4585 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4586 SOFT_RESET_CP, 0); 4587 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4588 SOFT_RESET_GFX, 0); 4589 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4590 SOFT_RESET_CPF, 0); 4591 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4592 SOFT_RESET_CPC, 0); 4593 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4594 SOFT_RESET_CPG, 0); 4595 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4596 4597 tmp = RREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL); 4598 tmp = REG_SET_FIELD(tmp, CP_SOFT_RESET_CNTL, CMP_HQD_REG_RESET, 0x1); 4599 WREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL, tmp); 4600 4601 WREG32_SOC15(GC, 0, regCP_ME_CNTL, 0x0); 4602 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, 0x0); 4603 4604 for (i = 0; i < adev->usec_timeout; i++) { 4605 if (!RREG32_SOC15(GC, 0, regCP_VMID_RESET)) 4606 break; 4607 udelay(1); 4608 } 4609 if (i >= adev->usec_timeout) { 4610 printk("Failed to wait CP_VMID_RESET to 0\n"); 4611 return -EINVAL; 4612 } 4613 4614 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4615 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4616 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4617 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4618 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4619 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4620 4621 gfx_v11_0_unset_safe_mode(adev, 0); 4622 4623 return gfx_v11_0_cp_resume(adev); 4624} 4625 4626static bool gfx_v11_0_check_soft_reset(void *handle) 4627{ 4628 int i, r; 4629 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4630 struct amdgpu_ring *ring; 4631 long tmo = msecs_to_jiffies(1000); 4632 4633 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4634 ring = &adev->gfx.gfx_ring[i]; 4635 r = amdgpu_ring_test_ib(ring, tmo); 4636 if (r) 4637 return true; 4638 } 4639 4640 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4641 ring = &adev->gfx.compute_ring[i]; 4642 r = amdgpu_ring_test_ib(ring, tmo); 4643 if (r) 4644 return true; 4645 } 4646 4647 return false; 4648} 4649 4650static int gfx_v11_0_post_soft_reset(void *handle) 4651{ 4652 /** 4653 * GFX soft reset will impact MES, need resume MES when do GFX soft reset 4654 */ 4655 return amdgpu_mes_resume((struct amdgpu_device *)handle); 4656} 4657 4658static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev) 4659{ 4660 uint64_t clock; 4661 uint64_t clock_counter_lo, clock_counter_hi_pre, clock_counter_hi_after; 4662 4663 if (amdgpu_sriov_vf(adev)) { 4664 amdgpu_gfx_off_ctrl(adev, false); 4665 mutex_lock(&adev->gfx.gpu_clock_mutex); 4666 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4667 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4668 clock_counter_hi_after = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4669 if (clock_counter_hi_pre != clock_counter_hi_after) 4670 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4671 mutex_unlock(&adev->gfx.gpu_clock_mutex); 4672 amdgpu_gfx_off_ctrl(adev, true); 4673 } else { 4674 preempt_disable(); 4675 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4676 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4677 clock_counter_hi_after = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4678 if (clock_counter_hi_pre != clock_counter_hi_after) 4679 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4680 preempt_enable(); 4681 } 4682 clock = clock_counter_lo | (clock_counter_hi_after << 32ULL); 4683 4684 return clock; 4685} 4686 4687static void gfx_v11_0_ring_emit_gds_switch(struct amdgpu_ring *ring, 4688 uint32_t vmid, 4689 uint32_t gds_base, uint32_t gds_size, 4690 uint32_t gws_base, uint32_t gws_size, 4691 uint32_t oa_base, uint32_t oa_size) 4692{ 4693 struct amdgpu_device *adev = ring->adev; 4694 4695 /* GDS Base */ 4696 gfx_v11_0_write_data_to_reg(ring, 0, false, 4697 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_BASE) + 2 * vmid, 4698 gds_base); 4699 4700 /* GDS Size */ 4701 gfx_v11_0_write_data_to_reg(ring, 0, false, 4702 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_SIZE) + 2 * vmid, 4703 gds_size); 4704 4705 /* GWS */ 4706 gfx_v11_0_write_data_to_reg(ring, 0, false, 4707 SOC15_REG_OFFSET(GC, 0, regGDS_GWS_VMID0) + vmid, 4708 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); 4709 4710 /* OA */ 4711 gfx_v11_0_write_data_to_reg(ring, 0, false, 4712 SOC15_REG_OFFSET(GC, 0, regGDS_OA_VMID0) + vmid, 4713 (1 << (oa_size + oa_base)) - (1 << oa_base)); 4714} 4715 4716static int gfx_v11_0_early_init(void *handle) 4717{ 4718 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4719 4720 adev->gfx.funcs = &gfx_v11_0_gfx_funcs; 4721 4722 adev->gfx.num_gfx_rings = GFX11_NUM_GFX_RINGS; 4723 adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev), 4724 AMDGPU_MAX_COMPUTE_RINGS); 4725 4726 gfx_v11_0_set_kiq_pm4_funcs(adev); 4727 gfx_v11_0_set_ring_funcs(adev); 4728 gfx_v11_0_set_irq_funcs(adev); 4729 gfx_v11_0_set_gds_init(adev); 4730 gfx_v11_0_set_rlc_funcs(adev); 4731 gfx_v11_0_set_mqd_funcs(adev); 4732 gfx_v11_0_set_imu_funcs(adev); 4733 4734 gfx_v11_0_init_rlcg_reg_access_ctrl(adev); 4735 4736 return gfx_v11_0_init_microcode(adev); 4737} 4738 4739static int gfx_v11_0_late_init(void *handle) 4740{ 4741 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4742 int r; 4743 4744 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 4745 if (r) 4746 return r; 4747 4748 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 4749 if (r) 4750 return r; 4751 4752 return 0; 4753} 4754 4755static bool gfx_v11_0_is_rlc_enabled(struct amdgpu_device *adev) 4756{ 4757 uint32_t rlc_cntl; 4758 4759 /* if RLC is not enabled, do nothing */ 4760 rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL); 4761 return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false; 4762} 4763 4764static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id) 4765{ 4766 uint32_t data; 4767 unsigned i; 4768 4769 data = RLC_SAFE_MODE__CMD_MASK; 4770 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 4771 4772 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data); 4773 4774 /* wait for RLC_SAFE_MODE */ 4775 for (i = 0; i < adev->usec_timeout; i++) { 4776 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE), 4777 RLC_SAFE_MODE, CMD)) 4778 break; 4779 udelay(1); 4780 } 4781} 4782 4783static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id) 4784{ 4785 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK); 4786} 4787 4788static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 4789 bool enable) 4790{ 4791 uint32_t def, data; 4792 4793 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK)) 4794 return; 4795 4796 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4797 4798 if (enable) 4799 data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4800 else 4801 data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4802 4803 if (def != data) 4804 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4805} 4806 4807static void gfx_v11_0_update_sram_fgcg(struct amdgpu_device *adev, 4808 bool enable) 4809{ 4810 uint32_t def, data; 4811 4812 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG)) 4813 return; 4814 4815 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4816 4817 if (enable) 4818 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4819 else 4820 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4821 4822 if (def != data) 4823 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4824} 4825 4826static void gfx_v11_0_update_repeater_fgcg(struct amdgpu_device *adev, 4827 bool enable) 4828{ 4829 uint32_t def, data; 4830 4831 if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG)) 4832 return; 4833 4834 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4835 4836 if (enable) 4837 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4838 else 4839 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4840 4841 if (def != data) 4842 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4843} 4844 4845static void gfx_v11_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 4846 bool enable) 4847{ 4848 uint32_t data, def; 4849 4850 if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS))) 4851 return; 4852 4853 /* It is disabled by HW by default */ 4854 if (enable) { 4855 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4856 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 4857 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4858 4859 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4860 RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4861 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4862 4863 if (def != data) 4864 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4865 } 4866 } else { 4867 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4868 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4869 4870 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4871 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4872 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4873 4874 if (def != data) 4875 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4876 } 4877 } 4878} 4879 4880static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 4881 bool enable) 4882{ 4883 uint32_t def, data; 4884 4885 if (!(adev->cg_flags & 4886 (AMD_CG_SUPPORT_GFX_CGCG | 4887 AMD_CG_SUPPORT_GFX_CGLS | 4888 AMD_CG_SUPPORT_GFX_3D_CGCG | 4889 AMD_CG_SUPPORT_GFX_3D_CGLS))) 4890 return; 4891 4892 if (enable) { 4893 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4894 4895 /* unset CGCG override */ 4896 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4897 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 4898 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4899 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 4900 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG || 4901 adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4902 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 4903 4904 /* update CGCG override bits */ 4905 if (def != data) 4906 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4907 4908 /* enable cgcg FSM(0x0000363F) */ 4909 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4910 4911 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) { 4912 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK; 4913 data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4914 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4915 } 4916 4917 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) { 4918 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK; 4919 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4920 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4921 } 4922 4923 if (def != data) 4924 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4925 4926 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4927 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4928 4929 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) { 4930 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK; 4931 data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4932 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4933 } 4934 4935 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) { 4936 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK; 4937 data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4938 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4939 } 4940 4941 if (def != data) 4942 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4943 4944 /* set IDLE_POLL_COUNT(0x00900100) */ 4945 def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL); 4946 4947 data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK); 4948 data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 4949 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 4950 4951 if (def != data) 4952 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data); 4953 4954 data = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4955 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4956 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4957 data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4958 data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4959 WREG32_SOC15(GC, 0, regCP_INT_CNTL, data); 4960 4961 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4962 data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4963 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4964 4965 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 4966 if (adev->sdma.num_instances > 1) { 4967 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 4968 data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4969 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4970 } 4971 } else { 4972 /* Program RLC_CGCG_CGLS_CTRL */ 4973 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4974 4975 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4976 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4977 4978 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4979 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4980 4981 if (def != data) 4982 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4983 4984 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4985 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4986 4987 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) 4988 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4989 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4990 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4991 4992 if (def != data) 4993 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4994 4995 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4996 data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 4997 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4998 4999 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 5000 if (adev->sdma.num_instances > 1) { 5001 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 5002 data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 5003 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 5004 } 5005 } 5006} 5007 5008static int gfx_v11_0_update_gfx_clock_gating(struct amdgpu_device *adev, 5009 bool enable) 5010{ 5011 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 5012 5013 gfx_v11_0_update_coarse_grain_clock_gating(adev, enable); 5014 5015 gfx_v11_0_update_medium_grain_clock_gating(adev, enable); 5016 5017 gfx_v11_0_update_repeater_fgcg(adev, enable); 5018 5019 gfx_v11_0_update_sram_fgcg(adev, enable); 5020 5021 gfx_v11_0_update_perf_clk(adev, enable); 5022 5023 if (adev->cg_flags & 5024 (AMD_CG_SUPPORT_GFX_MGCG | 5025 AMD_CG_SUPPORT_GFX_CGLS | 5026 AMD_CG_SUPPORT_GFX_CGCG | 5027 AMD_CG_SUPPORT_GFX_3D_CGCG | 5028 AMD_CG_SUPPORT_GFX_3D_CGLS)) 5029 gfx_v11_0_enable_gui_idle_interrupt(adev, enable); 5030 5031 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 5032 5033 return 0; 5034} 5035 5036static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, struct amdgpu_ring *ring, unsigned vmid) 5037{ 5038 u32 data; 5039 5040 amdgpu_gfx_off_ctrl(adev, false); 5041 5042 data = RREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL); 5043 5044 data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; 5045 data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; 5046 5047 WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); 5048 5049 amdgpu_gfx_off_ctrl(adev, true); 5050 5051 if (ring 5052 && amdgpu_sriov_is_pp_one_vf(adev) 5053 && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX) 5054 || (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) { 5055 uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL); 5056 amdgpu_ring_emit_wreg(ring, reg, data); 5057 } 5058} 5059 5060static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = { 5061 .is_rlc_enabled = gfx_v11_0_is_rlc_enabled, 5062 .set_safe_mode = gfx_v11_0_set_safe_mode, 5063 .unset_safe_mode = gfx_v11_0_unset_safe_mode, 5064 .init = gfx_v11_0_rlc_init, 5065 .get_csb_size = gfx_v11_0_get_csb_size, 5066 .get_csb_buffer = gfx_v11_0_get_csb_buffer, 5067 .resume = gfx_v11_0_rlc_resume, 5068 .stop = gfx_v11_0_rlc_stop, 5069 .reset = gfx_v11_0_rlc_reset, 5070 .start = gfx_v11_0_rlc_start, 5071 .update_spm_vmid = gfx_v11_0_update_spm_vmid, 5072}; 5073 5074static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable) 5075{ 5076 u32 data = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 5077 5078 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) 5079 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 5080 else 5081 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 5082 5083 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, data); 5084 5085 // Program RLC_PG_DELAY3 for CGPG hysteresis 5086 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { 5087 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5088 case IP_VERSION(11, 0, 1): 5089 case IP_VERSION(11, 0, 4): 5090 case IP_VERSION(11, 5, 0): 5091 case IP_VERSION(11, 5, 1): 5092 WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1); 5093 break; 5094 default: 5095 break; 5096 } 5097 } 5098} 5099 5100static void gfx_v11_cntl_pg(struct amdgpu_device *adev, bool enable) 5101{ 5102 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 5103 5104 gfx_v11_cntl_power_gating(adev, enable); 5105 5106 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 5107} 5108 5109static int gfx_v11_0_set_powergating_state(void *handle, 5110 enum amd_powergating_state state) 5111{ 5112 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5113 bool enable = (state == AMD_PG_STATE_GATE); 5114 5115 if (amdgpu_sriov_vf(adev)) 5116 return 0; 5117 5118 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5119 case IP_VERSION(11, 0, 0): 5120 case IP_VERSION(11, 0, 2): 5121 case IP_VERSION(11, 0, 3): 5122 amdgpu_gfx_off_ctrl(adev, enable); 5123 break; 5124 case IP_VERSION(11, 0, 1): 5125 case IP_VERSION(11, 0, 4): 5126 case IP_VERSION(11, 5, 0): 5127 case IP_VERSION(11, 5, 1): 5128 if (!enable) 5129 amdgpu_gfx_off_ctrl(adev, false); 5130 5131 gfx_v11_cntl_pg(adev, enable); 5132 5133 if (enable) 5134 amdgpu_gfx_off_ctrl(adev, true); 5135 5136 break; 5137 default: 5138 break; 5139 } 5140 5141 return 0; 5142} 5143 5144static int gfx_v11_0_set_clockgating_state(void *handle, 5145 enum amd_clockgating_state state) 5146{ 5147 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5148 5149 if (amdgpu_sriov_vf(adev)) 5150 return 0; 5151 5152 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5153 case IP_VERSION(11, 0, 0): 5154 case IP_VERSION(11, 0, 1): 5155 case IP_VERSION(11, 0, 2): 5156 case IP_VERSION(11, 0, 3): 5157 case IP_VERSION(11, 0, 4): 5158 case IP_VERSION(11, 5, 0): 5159 case IP_VERSION(11, 5, 1): 5160 gfx_v11_0_update_gfx_clock_gating(adev, 5161 state == AMD_CG_STATE_GATE); 5162 break; 5163 default: 5164 break; 5165 } 5166 5167 return 0; 5168} 5169 5170static void gfx_v11_0_get_clockgating_state(void *handle, u64 *flags) 5171{ 5172 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5173 int data; 5174 5175 /* AMD_CG_SUPPORT_GFX_MGCG */ 5176 data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 5177 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 5178 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 5179 5180 /* AMD_CG_SUPPORT_REPEATER_FGCG */ 5181 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK)) 5182 *flags |= AMD_CG_SUPPORT_REPEATER_FGCG; 5183 5184 /* AMD_CG_SUPPORT_GFX_FGCG */ 5185 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK)) 5186 *flags |= AMD_CG_SUPPORT_GFX_FGCG; 5187 5188 /* AMD_CG_SUPPORT_GFX_PERF_CLK */ 5189 if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK)) 5190 *flags |= AMD_CG_SUPPORT_GFX_PERF_CLK; 5191 5192 /* AMD_CG_SUPPORT_GFX_CGCG */ 5193 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 5194 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 5195 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 5196 5197 /* AMD_CG_SUPPORT_GFX_CGLS */ 5198 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 5199 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 5200 5201 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 5202 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 5203 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 5204 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 5205 5206 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 5207 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 5208 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 5209} 5210 5211static u64 gfx_v11_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 5212{ 5213 /* gfx11 is 32bit rptr*/ 5214 return *(uint32_t *)ring->rptr_cpu_addr; 5215} 5216 5217static u64 gfx_v11_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 5218{ 5219 struct amdgpu_device *adev = ring->adev; 5220 u64 wptr; 5221 5222 /* XXX check if swapping is necessary on BE */ 5223 if (ring->use_doorbell) { 5224 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5225 } else { 5226 wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR); 5227 wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32; 5228 } 5229 5230 return wptr; 5231} 5232 5233static void gfx_v11_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 5234{ 5235 struct amdgpu_device *adev = ring->adev; 5236 5237 if (ring->use_doorbell) { 5238 /* XXX check if swapping is necessary on BE */ 5239 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5240 ring->wptr); 5241 WDOORBELL64(ring->doorbell_index, ring->wptr); 5242 } else { 5243 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, 5244 lower_32_bits(ring->wptr)); 5245 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, 5246 upper_32_bits(ring->wptr)); 5247 } 5248} 5249 5250static u64 gfx_v11_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 5251{ 5252 /* gfx11 hardware is 32bit rptr */ 5253 return *(uint32_t *)ring->rptr_cpu_addr; 5254} 5255 5256static u64 gfx_v11_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 5257{ 5258 u64 wptr; 5259 5260 /* XXX check if swapping is necessary on BE */ 5261 if (ring->use_doorbell) 5262 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5263 else 5264 BUG(); 5265 return wptr; 5266} 5267 5268static void gfx_v11_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 5269{ 5270 struct amdgpu_device *adev = ring->adev; 5271 5272 /* XXX check if swapping is necessary on BE */ 5273 if (ring->use_doorbell) { 5274 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5275 ring->wptr); 5276 WDOORBELL64(ring->doorbell_index, ring->wptr); 5277 } else { 5278 BUG(); /* only DOORBELL method supported on gfx11 now */ 5279 } 5280} 5281 5282static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 5283{ 5284 struct amdgpu_device *adev = ring->adev; 5285 u32 ref_and_mask, reg_mem_engine; 5286 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; 5287 5288 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 5289 switch (ring->me) { 5290 case 1: 5291 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 5292 break; 5293 case 2: 5294 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 5295 break; 5296 default: 5297 return; 5298 } 5299 reg_mem_engine = 0; 5300 } else { 5301 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 5302 reg_mem_engine = 1; /* pfp */ 5303 } 5304 5305 gfx_v11_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 5306 adev->nbio.funcs->get_hdp_flush_req_offset(adev), 5307 adev->nbio.funcs->get_hdp_flush_done_offset(adev), 5308 ref_and_mask, ref_and_mask, 0x20); 5309} 5310 5311static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 5312 struct amdgpu_job *job, 5313 struct amdgpu_ib *ib, 5314 uint32_t flags) 5315{ 5316 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5317 u32 header, control = 0; 5318 5319 BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); 5320 5321 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 5322 5323 control |= ib->length_dw | (vmid << 24); 5324 5325 if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { 5326 control |= INDIRECT_BUFFER_PRE_ENB(1); 5327 5328 if (flags & AMDGPU_IB_PREEMPTED) 5329 control |= INDIRECT_BUFFER_PRE_RESUME(1); 5330 5331 if (vmid) 5332 gfx_v11_0_ring_emit_de_meta(ring, 5333 (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false); 5334 } 5335 5336 if (ring->is_mes_queue) 5337 /* inherit vmid from mqd */ 5338 control |= 0x400000; 5339 5340 amdgpu_ring_write(ring, header); 5341 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5342 amdgpu_ring_write(ring, 5343#ifdef __BIG_ENDIAN 5344 (2 << 0) | 5345#endif 5346 lower_32_bits(ib->gpu_addr)); 5347 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5348 amdgpu_ring_write(ring, control); 5349} 5350 5351static void gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 5352 struct amdgpu_job *job, 5353 struct amdgpu_ib *ib, 5354 uint32_t flags) 5355{ 5356 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5357 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 5358 5359 if (ring->is_mes_queue) 5360 /* inherit vmid from mqd */ 5361 control |= 0x40000000; 5362 5363 /* Currently, there is a high possibility to get wave ID mismatch 5364 * between ME and GDS, leading to a hw deadlock, because ME generates 5365 * different wave IDs than the GDS expects. This situation happens 5366 * randomly when at least 5 compute pipes use GDS ordered append. 5367 * The wave IDs generated by ME are also wrong after suspend/resume. 5368 * Those are probably bugs somewhere else in the kernel driver. 5369 * 5370 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and 5371 * GDS to 0 for this ring (me/pipe). 5372 */ 5373 if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) { 5374 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 5375 amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID); 5376 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id); 5377 } 5378 5379 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 5380 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5381 amdgpu_ring_write(ring, 5382#ifdef __BIG_ENDIAN 5383 (2 << 0) | 5384#endif 5385 lower_32_bits(ib->gpu_addr)); 5386 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5387 amdgpu_ring_write(ring, control); 5388} 5389 5390static void gfx_v11_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 5391 u64 seq, unsigned flags) 5392{ 5393 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 5394 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 5395 5396 /* RELEASE_MEM - flush caches, send int */ 5397 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 5398 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | 5399 PACKET3_RELEASE_MEM_GCR_GL2_WB | 5400 PACKET3_RELEASE_MEM_GCR_GL2_INV | 5401 PACKET3_RELEASE_MEM_GCR_GL2_US | 5402 PACKET3_RELEASE_MEM_GCR_GL1_INV | 5403 PACKET3_RELEASE_MEM_GCR_GLV_INV | 5404 PACKET3_RELEASE_MEM_GCR_GLM_INV | 5405 PACKET3_RELEASE_MEM_GCR_GLM_WB | 5406 PACKET3_RELEASE_MEM_CACHE_POLICY(3) | 5407 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 5408 PACKET3_RELEASE_MEM_EVENT_INDEX(5))); 5409 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) | 5410 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0))); 5411 5412 /* 5413 * the address should be Qword aligned if 64bit write, Dword 5414 * aligned if only send 32bit data low (discard data high) 5415 */ 5416 if (write64bit) 5417 BUG_ON(addr & 0x7); 5418 else 5419 BUG_ON(addr & 0x3); 5420 amdgpu_ring_write(ring, lower_32_bits(addr)); 5421 amdgpu_ring_write(ring, upper_32_bits(addr)); 5422 amdgpu_ring_write(ring, lower_32_bits(seq)); 5423 amdgpu_ring_write(ring, upper_32_bits(seq)); 5424 amdgpu_ring_write(ring, ring->is_mes_queue ? 5425 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0); 5426} 5427 5428static void gfx_v11_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 5429{ 5430 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5431 uint32_t seq = ring->fence_drv.sync_seq; 5432 uint64_t addr = ring->fence_drv.gpu_addr; 5433 5434 gfx_v11_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr), 5435 upper_32_bits(addr), seq, 0xffffffff, 4); 5436} 5437 5438static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 5439 uint16_t pasid, uint32_t flush_type, 5440 bool all_hub, uint8_t dst_sel) 5441{ 5442 amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); 5443 amdgpu_ring_write(ring, 5444 PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) | 5445 PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | 5446 PACKET3_INVALIDATE_TLBS_PASID(pasid) | 5447 PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); 5448} 5449 5450static void gfx_v11_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 5451 unsigned vmid, uint64_t pd_addr) 5452{ 5453 if (ring->is_mes_queue) 5454 gfx_v11_0_ring_invalidate_tlbs(ring, 0, 0, false, 0); 5455 else 5456 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 5457 5458 /* compute doesn't have PFP */ 5459 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 5460 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 5461 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 5462 amdgpu_ring_write(ring, 0x0); 5463 } 5464 5465 /* Make sure that we can't skip the SET_Q_MODE packets when the VM 5466 * changed in any way. 5467 */ 5468 ring->set_q_mode_offs = 0; 5469 ring->set_q_mode_ptr = NULL; 5470} 5471 5472static void gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 5473 u64 seq, unsigned int flags) 5474{ 5475 struct amdgpu_device *adev = ring->adev; 5476 5477 /* we only allocate 32bit for each seq wb address */ 5478 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 5479 5480 /* write fence seq to the "addr" */ 5481 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5482 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5483 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 5484 amdgpu_ring_write(ring, lower_32_bits(addr)); 5485 amdgpu_ring_write(ring, upper_32_bits(addr)); 5486 amdgpu_ring_write(ring, lower_32_bits(seq)); 5487 5488 if (flags & AMDGPU_FENCE_FLAG_INT) { 5489 /* set register to trigger INT */ 5490 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5491 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5492 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 5493 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS)); 5494 amdgpu_ring_write(ring, 0); 5495 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 5496 } 5497} 5498 5499static void gfx_v11_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, 5500 uint32_t flags) 5501{ 5502 uint32_t dw2 = 0; 5503 5504 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 5505 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 5506 /* set load_global_config & load_global_uconfig */ 5507 dw2 |= 0x8001; 5508 /* set load_cs_sh_regs */ 5509 dw2 |= 0x01000000; 5510 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 5511 dw2 |= 0x10002; 5512 } 5513 5514 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 5515 amdgpu_ring_write(ring, dw2); 5516 amdgpu_ring_write(ring, 0); 5517} 5518 5519static unsigned gfx_v11_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring, 5520 uint64_t addr) 5521{ 5522 unsigned ret; 5523 5524 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 5525 amdgpu_ring_write(ring, lower_32_bits(addr)); 5526 amdgpu_ring_write(ring, upper_32_bits(addr)); 5527 /* discard following DWs if *cond_exec_gpu_addr==0 */ 5528 amdgpu_ring_write(ring, 0); 5529 ret = ring->wptr & ring->buf_mask; 5530 /* patch dummy value later */ 5531 amdgpu_ring_write(ring, 0); 5532 5533 return ret; 5534} 5535 5536static void gfx_v11_0_ring_emit_gfx_shadow(struct amdgpu_ring *ring, 5537 u64 shadow_va, u64 csa_va, 5538 u64 gds_va, bool init_shadow, 5539 int vmid) 5540{ 5541 struct amdgpu_device *adev = ring->adev; 5542 unsigned int offs, end; 5543 5544 if (!adev->gfx.cp_gfx_shadow || !ring->ring_obj) 5545 return; 5546 5547 /* 5548 * The logic here isn't easy to understand because we need to keep state 5549 * accross multiple executions of the function as well as between the 5550 * CPU and GPU. The general idea is that the newly written GPU command 5551 * has a condition on the previous one and only executed if really 5552 * necessary. 5553 */ 5554 5555 /* 5556 * The dw in the NOP controls if the next SET_Q_MODE packet should be 5557 * executed or not. Reserve 64bits just to be on the save side. 5558 */ 5559 amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, 1)); 5560 offs = ring->wptr & ring->buf_mask; 5561 5562 /* 5563 * We start with skipping the prefix SET_Q_MODE and always executing 5564 * the postfix SET_Q_MODE packet. This is changed below with a 5565 * WRITE_DATA command when the postfix executed. 5566 */ 5567 amdgpu_ring_write(ring, shadow_va ? 1 : 0); 5568 amdgpu_ring_write(ring, 0); 5569 5570 if (ring->set_q_mode_offs) { 5571 uint64_t addr; 5572 5573 addr = amdgpu_bo_gpu_offset(ring->ring_obj); 5574 addr += ring->set_q_mode_offs << 2; 5575 end = gfx_v11_0_ring_emit_init_cond_exec(ring, addr); 5576 } 5577 5578 /* 5579 * When the postfix SET_Q_MODE packet executes we need to make sure that the 5580 * next prefix SET_Q_MODE packet executes as well. 5581 */ 5582 if (!shadow_va) { 5583 uint64_t addr; 5584 5585 addr = amdgpu_bo_gpu_offset(ring->ring_obj); 5586 addr += offs << 2; 5587 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5588 amdgpu_ring_write(ring, WRITE_DATA_DST_SEL(5) | WR_CONFIRM); 5589 amdgpu_ring_write(ring, lower_32_bits(addr)); 5590 amdgpu_ring_write(ring, upper_32_bits(addr)); 5591 amdgpu_ring_write(ring, 0x1); 5592 } 5593 5594 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_Q_PREEMPTION_MODE, 7)); 5595 amdgpu_ring_write(ring, lower_32_bits(shadow_va)); 5596 amdgpu_ring_write(ring, upper_32_bits(shadow_va)); 5597 amdgpu_ring_write(ring, lower_32_bits(gds_va)); 5598 amdgpu_ring_write(ring, upper_32_bits(gds_va)); 5599 amdgpu_ring_write(ring, lower_32_bits(csa_va)); 5600 amdgpu_ring_write(ring, upper_32_bits(csa_va)); 5601 amdgpu_ring_write(ring, shadow_va ? 5602 PACKET3_SET_Q_PREEMPTION_MODE_IB_VMID(vmid) : 0); 5603 amdgpu_ring_write(ring, init_shadow ? 5604 PACKET3_SET_Q_PREEMPTION_MODE_INIT_SHADOW_MEM : 0); 5605 5606 if (ring->set_q_mode_offs) 5607 amdgpu_ring_patch_cond_exec(ring, end); 5608 5609 if (shadow_va) { 5610 uint64_t token = shadow_va ^ csa_va ^ gds_va ^ vmid; 5611 5612 /* 5613 * If the tokens match try to skip the last postfix SET_Q_MODE 5614 * packet to avoid saving/restoring the state all the time. 5615 */ 5616 if (ring->set_q_mode_ptr && ring->set_q_mode_token == token) 5617 *ring->set_q_mode_ptr = 0; 5618 5619 ring->set_q_mode_token = token; 5620 } else { 5621 ring->set_q_mode_ptr = &ring->ring[ring->set_q_mode_offs]; 5622 } 5623 5624 ring->set_q_mode_offs = offs; 5625} 5626 5627static int gfx_v11_0_ring_preempt_ib(struct amdgpu_ring *ring) 5628{ 5629 int i, r = 0; 5630 struct amdgpu_device *adev = ring->adev; 5631 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 5632 struct amdgpu_ring *kiq_ring = &kiq->ring; 5633 unsigned long flags; 5634 5635 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) 5636 return -EINVAL; 5637 5638 spin_lock_irqsave(&kiq->ring_lock, flags); 5639 5640 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { 5641 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5642 return -ENOMEM; 5643 } 5644 5645 /* assert preemption condition */ 5646 amdgpu_ring_set_preempt_cond_exec(ring, false); 5647 5648 /* assert IB preemption, emit the trailing fence */ 5649 kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP, 5650 ring->trail_fence_gpu_addr, 5651 ++ring->trail_seq); 5652 amdgpu_ring_commit(kiq_ring); 5653 5654 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5655 5656 /* poll the trailing fence */ 5657 for (i = 0; i < adev->usec_timeout; i++) { 5658 if (ring->trail_seq == 5659 le32_to_cpu(*(ring->trail_fence_cpu_addr))) 5660 break; 5661 udelay(1); 5662 } 5663 5664 if (i >= adev->usec_timeout) { 5665 r = -EINVAL; 5666 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx); 5667 } 5668 5669 /* deassert preemption condition */ 5670 amdgpu_ring_set_preempt_cond_exec(ring, true); 5671 return r; 5672} 5673 5674static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume) 5675{ 5676 struct amdgpu_device *adev = ring->adev; 5677 struct v10_de_ib_state de_payload = {0}; 5678 uint64_t offset, gds_addr, de_payload_gpu_addr; 5679 void *de_payload_cpu_addr; 5680 int cnt; 5681 5682 if (ring->is_mes_queue) { 5683 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5684 gfx[0].gfx_meta_data) + 5685 offsetof(struct v10_gfx_meta_data, de_payload); 5686 de_payload_gpu_addr = 5687 amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5688 de_payload_cpu_addr = 5689 amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 5690 5691 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5692 gfx[0].gds_backup) + 5693 offsetof(struct v10_gfx_meta_data, de_payload); 5694 gds_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5695 } else { 5696 offset = offsetof(struct v10_gfx_meta_data, de_payload); 5697 de_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset; 5698 de_payload_cpu_addr = adev->virt.csa_cpu_addr + offset; 5699 5700 gds_addr = ALIGN(amdgpu_csa_vaddr(ring->adev) + 5701 AMDGPU_CSA_SIZE - adev->gds.gds_size, 5702 PAGE_SIZE); 5703 } 5704 5705 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); 5706 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); 5707 5708 cnt = (sizeof(de_payload) >> 2) + 4 - 2; 5709 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 5710 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | 5711 WRITE_DATA_DST_SEL(8) | 5712 WR_CONFIRM) | 5713 WRITE_DATA_CACHE_POLICY(0)); 5714 amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr)); 5715 amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr)); 5716 5717 if (resume) 5718 amdgpu_ring_write_multiple(ring, de_payload_cpu_addr, 5719 sizeof(de_payload) >> 2); 5720 else 5721 amdgpu_ring_write_multiple(ring, (void *)&de_payload, 5722 sizeof(de_payload) >> 2); 5723} 5724 5725static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, 5726 bool secure) 5727{ 5728 uint32_t v = secure ? FRAME_TMZ : 0; 5729 5730 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 5731 amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1)); 5732} 5733 5734static void gfx_v11_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg, 5735 uint32_t reg_val_offs) 5736{ 5737 struct amdgpu_device *adev = ring->adev; 5738 5739 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 5740 amdgpu_ring_write(ring, 0 | /* src: register*/ 5741 (5 << 8) | /* dst: memory */ 5742 (1 << 20)); /* write confirm */ 5743 amdgpu_ring_write(ring, reg); 5744 amdgpu_ring_write(ring, 0); 5745 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 5746 reg_val_offs * 4)); 5747 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 5748 reg_val_offs * 4)); 5749} 5750 5751static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 5752 uint32_t val) 5753{ 5754 uint32_t cmd = 0; 5755 5756 switch (ring->funcs->type) { 5757 case AMDGPU_RING_TYPE_GFX: 5758 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 5759 break; 5760 case AMDGPU_RING_TYPE_KIQ: 5761 cmd = (1 << 16); /* no inc addr */ 5762 break; 5763 default: 5764 cmd = WR_CONFIRM; 5765 break; 5766 } 5767 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5768 amdgpu_ring_write(ring, cmd); 5769 amdgpu_ring_write(ring, reg); 5770 amdgpu_ring_write(ring, 0); 5771 amdgpu_ring_write(ring, val); 5772} 5773 5774static void gfx_v11_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 5775 uint32_t val, uint32_t mask) 5776{ 5777 gfx_v11_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 5778} 5779 5780static void gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 5781 uint32_t reg0, uint32_t reg1, 5782 uint32_t ref, uint32_t mask) 5783{ 5784 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5785 5786 gfx_v11_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 5787 ref, mask, 0x20); 5788} 5789 5790static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring, 5791 unsigned vmid) 5792{ 5793 struct amdgpu_device *adev = ring->adev; 5794 uint32_t value = 0; 5795 5796 value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03); 5797 value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); 5798 value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); 5799 value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); 5800 WREG32_SOC15(GC, 0, regSQ_CMD, value); 5801} 5802 5803static void 5804gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 5805 uint32_t me, uint32_t pipe, 5806 enum amdgpu_interrupt_state state) 5807{ 5808 uint32_t cp_int_cntl, cp_int_cntl_reg; 5809 5810 if (!me) { 5811 switch (pipe) { 5812 case 0: 5813 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); 5814 break; 5815 case 1: 5816 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING1); 5817 break; 5818 default: 5819 DRM_DEBUG("invalid pipe %d\n", pipe); 5820 return; 5821 } 5822 } else { 5823 DRM_DEBUG("invalid me %d\n", me); 5824 return; 5825 } 5826 5827 switch (state) { 5828 case AMDGPU_IRQ_STATE_DISABLE: 5829 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5830 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5831 TIME_STAMP_INT_ENABLE, 0); 5832 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5833 GENERIC0_INT_ENABLE, 0); 5834 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5835 break; 5836 case AMDGPU_IRQ_STATE_ENABLE: 5837 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5838 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5839 TIME_STAMP_INT_ENABLE, 1); 5840 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5841 GENERIC0_INT_ENABLE, 1); 5842 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5843 break; 5844 default: 5845 break; 5846 } 5847} 5848 5849static void gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 5850 int me, int pipe, 5851 enum amdgpu_interrupt_state state) 5852{ 5853 u32 mec_int_cntl, mec_int_cntl_reg; 5854 5855 /* 5856 * amdgpu controls only the first MEC. That's why this function only 5857 * handles the setting of interrupts for this specific MEC. All other 5858 * pipes' interrupts are set by amdkfd. 5859 */ 5860 5861 if (me == 1) { 5862 switch (pipe) { 5863 case 0: 5864 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 5865 break; 5866 case 1: 5867 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); 5868 break; 5869 case 2: 5870 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE2_INT_CNTL); 5871 break; 5872 case 3: 5873 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE3_INT_CNTL); 5874 break; 5875 default: 5876 DRM_DEBUG("invalid pipe %d\n", pipe); 5877 return; 5878 } 5879 } else { 5880 DRM_DEBUG("invalid me %d\n", me); 5881 return; 5882 } 5883 5884 switch (state) { 5885 case AMDGPU_IRQ_STATE_DISABLE: 5886 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5887 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5888 TIME_STAMP_INT_ENABLE, 0); 5889 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5890 GENERIC0_INT_ENABLE, 0); 5891 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5892 break; 5893 case AMDGPU_IRQ_STATE_ENABLE: 5894 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5895 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5896 TIME_STAMP_INT_ENABLE, 1); 5897 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5898 GENERIC0_INT_ENABLE, 1); 5899 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5900 break; 5901 default: 5902 break; 5903 } 5904} 5905 5906static int gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device *adev, 5907 struct amdgpu_irq_src *src, 5908 unsigned type, 5909 enum amdgpu_interrupt_state state) 5910{ 5911 switch (type) { 5912 case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP: 5913 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 0, state); 5914 break; 5915 case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP: 5916 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 1, state); 5917 break; 5918 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 5919 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 5920 break; 5921 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 5922 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 5923 break; 5924 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 5925 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 5926 break; 5927 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 5928 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 5929 break; 5930 default: 5931 break; 5932 } 5933 return 0; 5934} 5935 5936static int gfx_v11_0_eop_irq(struct amdgpu_device *adev, 5937 struct amdgpu_irq_src *source, 5938 struct amdgpu_iv_entry *entry) 5939{ 5940 int i; 5941 u8 me_id, pipe_id, queue_id; 5942 struct amdgpu_ring *ring; 5943 uint32_t mes_queue_id = entry->src_data[0]; 5944 5945 DRM_DEBUG("IH: CP EOP\n"); 5946 5947 if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) { 5948 struct amdgpu_mes_queue *queue; 5949 5950 mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK; 5951 5952 spin_lock(&adev->mes.queue_id_lock); 5953 queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id); 5954 if (queue) { 5955 DRM_DEBUG("process mes queue id = %d\n", mes_queue_id); 5956 amdgpu_fence_process(queue->ring); 5957 } 5958 spin_unlock(&adev->mes.queue_id_lock); 5959 } else { 5960 me_id = (entry->ring_id & 0x0c) >> 2; 5961 pipe_id = (entry->ring_id & 0x03) >> 0; 5962 queue_id = (entry->ring_id & 0x70) >> 4; 5963 5964 switch (me_id) { 5965 case 0: 5966 if (pipe_id == 0) 5967 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 5968 else 5969 amdgpu_fence_process(&adev->gfx.gfx_ring[1]); 5970 break; 5971 case 1: 5972 case 2: 5973 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5974 ring = &adev->gfx.compute_ring[i]; 5975 /* Per-queue interrupt is supported for MEC starting from VI. 5976 * The interrupt can only be enabled/disabled per pipe instead 5977 * of per queue. 5978 */ 5979 if ((ring->me == me_id) && 5980 (ring->pipe == pipe_id) && 5981 (ring->queue == queue_id)) 5982 amdgpu_fence_process(ring); 5983 } 5984 break; 5985 } 5986 } 5987 5988 return 0; 5989} 5990 5991static int gfx_v11_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 5992 struct amdgpu_irq_src *source, 5993 unsigned type, 5994 enum amdgpu_interrupt_state state) 5995{ 5996 switch (state) { 5997 case AMDGPU_IRQ_STATE_DISABLE: 5998 case AMDGPU_IRQ_STATE_ENABLE: 5999 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 6000 PRIV_REG_INT_ENABLE, 6001 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 6002 break; 6003 default: 6004 break; 6005 } 6006 6007 return 0; 6008} 6009 6010static int gfx_v11_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 6011 struct amdgpu_irq_src *source, 6012 unsigned type, 6013 enum amdgpu_interrupt_state state) 6014{ 6015 switch (state) { 6016 case AMDGPU_IRQ_STATE_DISABLE: 6017 case AMDGPU_IRQ_STATE_ENABLE: 6018 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 6019 PRIV_INSTR_INT_ENABLE, 6020 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 6021 break; 6022 default: 6023 break; 6024 } 6025 6026 return 0; 6027} 6028 6029static void gfx_v11_0_handle_priv_fault(struct amdgpu_device *adev, 6030 struct amdgpu_iv_entry *entry) 6031{ 6032 u8 me_id, pipe_id, queue_id; 6033 struct amdgpu_ring *ring; 6034 int i; 6035 6036 me_id = (entry->ring_id & 0x0c) >> 2; 6037 pipe_id = (entry->ring_id & 0x03) >> 0; 6038 queue_id = (entry->ring_id & 0x70) >> 4; 6039 6040 switch (me_id) { 6041 case 0: 6042 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 6043 ring = &adev->gfx.gfx_ring[i]; 6044 /* we only enabled 1 gfx queue per pipe for now */ 6045 if (ring->me == me_id && ring->pipe == pipe_id) 6046 drm_sched_fault(&ring->sched); 6047 } 6048 break; 6049 case 1: 6050 case 2: 6051 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 6052 ring = &adev->gfx.compute_ring[i]; 6053 if (ring->me == me_id && ring->pipe == pipe_id && 6054 ring->queue == queue_id) 6055 drm_sched_fault(&ring->sched); 6056 } 6057 break; 6058 default: 6059 BUG(); 6060 break; 6061 } 6062} 6063 6064static int gfx_v11_0_priv_reg_irq(struct amdgpu_device *adev, 6065 struct amdgpu_irq_src *source, 6066 struct amdgpu_iv_entry *entry) 6067{ 6068 DRM_ERROR("Illegal register access in command stream\n"); 6069 gfx_v11_0_handle_priv_fault(adev, entry); 6070 return 0; 6071} 6072 6073static int gfx_v11_0_priv_inst_irq(struct amdgpu_device *adev, 6074 struct amdgpu_irq_src *source, 6075 struct amdgpu_iv_entry *entry) 6076{ 6077 DRM_ERROR("Illegal instruction in command stream\n"); 6078 gfx_v11_0_handle_priv_fault(adev, entry); 6079 return 0; 6080} 6081 6082static int gfx_v11_0_rlc_gc_fed_irq(struct amdgpu_device *adev, 6083 struct amdgpu_irq_src *source, 6084 struct amdgpu_iv_entry *entry) 6085{ 6086 if (adev->gfx.ras && adev->gfx.ras->rlc_gc_fed_irq) 6087 return adev->gfx.ras->rlc_gc_fed_irq(adev, source, entry); 6088 6089 return 0; 6090} 6091 6092#if 0 6093static int gfx_v11_0_kiq_set_interrupt_state(struct amdgpu_device *adev, 6094 struct amdgpu_irq_src *src, 6095 unsigned int type, 6096 enum amdgpu_interrupt_state state) 6097{ 6098 uint32_t tmp, target; 6099 struct amdgpu_ring *ring = &(adev->gfx.kiq[0].ring); 6100 6101 target = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 6102 target += ring->pipe; 6103 6104 switch (type) { 6105 case AMDGPU_CP_KIQ_IRQ_DRIVER0: 6106 if (state == AMDGPU_IRQ_STATE_DISABLE) { 6107 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 6108 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 6109 GENERIC2_INT_ENABLE, 0); 6110 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 6111 6112 tmp = RREG32_SOC15_IP(GC, target); 6113 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6114 GENERIC2_INT_ENABLE, 0); 6115 WREG32_SOC15_IP(GC, target, tmp); 6116 } else { 6117 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 6118 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 6119 GENERIC2_INT_ENABLE, 1); 6120 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 6121 6122 tmp = RREG32_SOC15_IP(GC, target); 6123 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6124 GENERIC2_INT_ENABLE, 1); 6125 WREG32_SOC15_IP(GC, target, tmp); 6126 } 6127 break; 6128 default: 6129 BUG(); /* kiq only support GENERIC2_INT now */ 6130 break; 6131 } 6132 return 0; 6133} 6134#endif 6135 6136static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring) 6137{ 6138 const unsigned int gcr_cntl = 6139 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) | 6140 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) | 6141 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) | 6142 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) | 6143 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) | 6144 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) | 6145 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) | 6146 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1); 6147 6148 /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */ 6149 amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6)); 6150 amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */ 6151 amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */ 6152 amdgpu_ring_write(ring, 0xffffff); /* CP_COHER_SIZE_HI */ 6153 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */ 6154 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE_HI */ 6155 amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */ 6156 amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */ 6157} 6158 6159static const struct amd_ip_funcs gfx_v11_0_ip_funcs = { 6160 .name = "gfx_v11_0", 6161 .early_init = gfx_v11_0_early_init, 6162 .late_init = gfx_v11_0_late_init, 6163 .sw_init = gfx_v11_0_sw_init, 6164 .sw_fini = gfx_v11_0_sw_fini, 6165 .hw_init = gfx_v11_0_hw_init, 6166 .hw_fini = gfx_v11_0_hw_fini, 6167 .suspend = gfx_v11_0_suspend, 6168 .resume = gfx_v11_0_resume, 6169 .is_idle = gfx_v11_0_is_idle, 6170 .wait_for_idle = gfx_v11_0_wait_for_idle, 6171 .soft_reset = gfx_v11_0_soft_reset, 6172 .check_soft_reset = gfx_v11_0_check_soft_reset, 6173 .post_soft_reset = gfx_v11_0_post_soft_reset, 6174 .set_clockgating_state = gfx_v11_0_set_clockgating_state, 6175 .set_powergating_state = gfx_v11_0_set_powergating_state, 6176 .get_clockgating_state = gfx_v11_0_get_clockgating_state, 6177}; 6178 6179static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = { 6180 .type = AMDGPU_RING_TYPE_GFX, 6181 .align_mask = 0xff, 6182 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6183 .support_64bit_ptrs = true, 6184 .secure_submission_supported = true, 6185 .get_rptr = gfx_v11_0_ring_get_rptr_gfx, 6186 .get_wptr = gfx_v11_0_ring_get_wptr_gfx, 6187 .set_wptr = gfx_v11_0_ring_set_wptr_gfx, 6188 .emit_frame_size = /* totally 247 maximum if 16 IBs */ 6189 5 + /* update_spm_vmid */ 6190 5 + /* COND_EXEC */ 6191 22 + /* SET_Q_PREEMPTION_MODE */ 6192 7 + /* PIPELINE_SYNC */ 6193 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6194 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6195 4 + /* VM_FLUSH */ 6196 8 + /* FENCE for VM_FLUSH */ 6197 20 + /* GDS switch */ 6198 5 + /* COND_EXEC */ 6199 7 + /* HDP_flush */ 6200 4 + /* VGT_flush */ 6201 31 + /* DE_META */ 6202 3 + /* CNTX_CTRL */ 6203 5 + /* HDP_INVL */ 6204 22 + /* SET_Q_PREEMPTION_MODE */ 6205 8 + 8 + /* FENCE x2 */ 6206 8, /* gfx_v11_0_emit_mem_sync */ 6207 .emit_ib_size = 4, /* gfx_v11_0_ring_emit_ib_gfx */ 6208 .emit_ib = gfx_v11_0_ring_emit_ib_gfx, 6209 .emit_fence = gfx_v11_0_ring_emit_fence, 6210 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6211 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6212 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6213 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6214 .test_ring = gfx_v11_0_ring_test_ring, 6215 .test_ib = gfx_v11_0_ring_test_ib, 6216 .insert_nop = amdgpu_ring_insert_nop, 6217 .pad_ib = amdgpu_ring_generic_pad_ib, 6218 .emit_cntxcntl = gfx_v11_0_ring_emit_cntxcntl, 6219 .emit_gfx_shadow = gfx_v11_0_ring_emit_gfx_shadow, 6220 .init_cond_exec = gfx_v11_0_ring_emit_init_cond_exec, 6221 .preempt_ib = gfx_v11_0_ring_preempt_ib, 6222 .emit_frame_cntl = gfx_v11_0_ring_emit_frame_cntl, 6223 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6224 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6225 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6226 .soft_recovery = gfx_v11_0_ring_soft_recovery, 6227 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6228}; 6229 6230static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = { 6231 .type = AMDGPU_RING_TYPE_COMPUTE, 6232 .align_mask = 0xff, 6233 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6234 .support_64bit_ptrs = true, 6235 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6236 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6237 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6238 .emit_frame_size = 6239 5 + /* update_spm_vmid */ 6240 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6241 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6242 5 + /* hdp invalidate */ 6243 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6244 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6245 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6246 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6247 8 + 8 + 8 + /* gfx_v11_0_ring_emit_fence x3 for user fence, vm fence */ 6248 8, /* gfx_v11_0_emit_mem_sync */ 6249 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6250 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6251 .emit_fence = gfx_v11_0_ring_emit_fence, 6252 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6253 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6254 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6255 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6256 .test_ring = gfx_v11_0_ring_test_ring, 6257 .test_ib = gfx_v11_0_ring_test_ib, 6258 .insert_nop = amdgpu_ring_insert_nop, 6259 .pad_ib = amdgpu_ring_generic_pad_ib, 6260 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6261 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6262 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6263 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6264}; 6265 6266static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = { 6267 .type = AMDGPU_RING_TYPE_KIQ, 6268 .align_mask = 0xff, 6269 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6270 .support_64bit_ptrs = true, 6271 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6272 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6273 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6274 .emit_frame_size = 6275 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6276 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6277 5 + /*hdp invalidate */ 6278 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6279 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6280 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6281 8 + 8 + 8, /* gfx_v11_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 6282 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6283 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6284 .emit_fence = gfx_v11_0_ring_emit_fence_kiq, 6285 .test_ring = gfx_v11_0_ring_test_ring, 6286 .test_ib = gfx_v11_0_ring_test_ib, 6287 .insert_nop = amdgpu_ring_insert_nop, 6288 .pad_ib = amdgpu_ring_generic_pad_ib, 6289 .emit_rreg = gfx_v11_0_ring_emit_rreg, 6290 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6291 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6292 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6293}; 6294 6295static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev) 6296{ 6297 int i; 6298 6299 adev->gfx.kiq[0].ring.funcs = &gfx_v11_0_ring_funcs_kiq; 6300 6301 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 6302 adev->gfx.gfx_ring[i].funcs = &gfx_v11_0_ring_funcs_gfx; 6303 6304 for (i = 0; i < adev->gfx.num_compute_rings; i++) 6305 adev->gfx.compute_ring[i].funcs = &gfx_v11_0_ring_funcs_compute; 6306} 6307 6308static const struct amdgpu_irq_src_funcs gfx_v11_0_eop_irq_funcs = { 6309 .set = gfx_v11_0_set_eop_interrupt_state, 6310 .process = gfx_v11_0_eop_irq, 6311}; 6312 6313static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_reg_irq_funcs = { 6314 .set = gfx_v11_0_set_priv_reg_fault_state, 6315 .process = gfx_v11_0_priv_reg_irq, 6316}; 6317 6318static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_inst_irq_funcs = { 6319 .set = gfx_v11_0_set_priv_inst_fault_state, 6320 .process = gfx_v11_0_priv_inst_irq, 6321}; 6322 6323static const struct amdgpu_irq_src_funcs gfx_v11_0_rlc_gc_fed_irq_funcs = { 6324 .process = gfx_v11_0_rlc_gc_fed_irq, 6325}; 6326 6327static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev) 6328{ 6329 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 6330 adev->gfx.eop_irq.funcs = &gfx_v11_0_eop_irq_funcs; 6331 6332 adev->gfx.priv_reg_irq.num_types = 1; 6333 adev->gfx.priv_reg_irq.funcs = &gfx_v11_0_priv_reg_irq_funcs; 6334 6335 adev->gfx.priv_inst_irq.num_types = 1; 6336 adev->gfx.priv_inst_irq.funcs = &gfx_v11_0_priv_inst_irq_funcs; 6337 6338 adev->gfx.rlc_gc_fed_irq.num_types = 1; /* 0x80 FED error */ 6339 adev->gfx.rlc_gc_fed_irq.funcs = &gfx_v11_0_rlc_gc_fed_irq_funcs; 6340 6341} 6342 6343static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev) 6344{ 6345 if (adev->flags & AMD_IS_APU) 6346 adev->gfx.imu.mode = MISSION_MODE; 6347 else 6348 adev->gfx.imu.mode = DEBUG_MODE; 6349 6350 adev->gfx.imu.funcs = &gfx_v11_0_imu_funcs; 6351} 6352 6353static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev) 6354{ 6355 adev->gfx.rlc.funcs = &gfx_v11_0_rlc_funcs; 6356} 6357 6358static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev) 6359{ 6360 unsigned total_cu = adev->gfx.config.max_cu_per_sh * 6361 adev->gfx.config.max_sh_per_se * 6362 adev->gfx.config.max_shader_engines; 6363 6364 adev->gds.gds_size = 0x1000; 6365 adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1; 6366 adev->gds.gws_size = 64; 6367 adev->gds.oa_size = 16; 6368} 6369 6370static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev) 6371{ 6372 /* set gfx eng mqd */ 6373 adev->mqds[AMDGPU_HW_IP_GFX].mqd_size = 6374 sizeof(struct v11_gfx_mqd); 6375 adev->mqds[AMDGPU_HW_IP_GFX].init_mqd = 6376 gfx_v11_0_gfx_mqd_init; 6377 /* set compute eng mqd */ 6378 adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size = 6379 sizeof(struct v11_compute_mqd); 6380 adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd = 6381 gfx_v11_0_compute_mqd_init; 6382} 6383 6384static void gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev, 6385 u32 bitmap) 6386{ 6387 u32 data; 6388 6389 if (!bitmap) 6390 return; 6391 6392 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6393 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6394 6395 WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data); 6396} 6397 6398static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev) 6399{ 6400 u32 data, wgp_bitmask; 6401 data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG); 6402 data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG); 6403 6404 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6405 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6406 6407 wgp_bitmask = 6408 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1); 6409 6410 return (~data) & wgp_bitmask; 6411} 6412 6413static u32 gfx_v11_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev) 6414{ 6415 u32 wgp_idx, wgp_active_bitmap; 6416 u32 cu_bitmap_per_wgp, cu_active_bitmap; 6417 6418 wgp_active_bitmap = gfx_v11_0_get_wgp_active_bitmap_per_sh(adev); 6419 cu_active_bitmap = 0; 6420 6421 for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) { 6422 /* if there is one WGP enabled, it means 2 CUs will be enabled */ 6423 cu_bitmap_per_wgp = 3 << (2 * wgp_idx); 6424 if (wgp_active_bitmap & (1 << wgp_idx)) 6425 cu_active_bitmap |= cu_bitmap_per_wgp; 6426 } 6427 6428 return cu_active_bitmap; 6429} 6430 6431static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 6432 struct amdgpu_cu_info *cu_info) 6433{ 6434 int i, j, k, counter, active_cu_number = 0; 6435 u32 mask, bitmap; 6436 unsigned disable_masks[8 * 2]; 6437 6438 if (!adev || !cu_info) 6439 return -EINVAL; 6440 6441 amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2); 6442 6443 mutex_lock(&adev->grbm_idx_mutex); 6444 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 6445 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 6446 bitmap = i * adev->gfx.config.max_sh_per_se + j; 6447 if (!((gfx_v11_0_get_sa_active_bitmap(adev) >> bitmap) & 1)) 6448 continue; 6449 mask = 1; 6450 counter = 0; 6451 gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0); 6452 if (i < 8 && j < 2) 6453 gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh( 6454 adev, disable_masks[i * 2 + j]); 6455 bitmap = gfx_v11_0_get_cu_active_bitmap_per_sh(adev); 6456 6457 /** 6458 * GFX11 could support more than 4 SEs, while the bitmap 6459 * in cu_info struct is 4x4 and ioctl interface struct 6460 * drm_amdgpu_info_device should keep stable. 6461 * So we use last two columns of bitmap to store cu mask for 6462 * SEs 4 to 7, the layout of the bitmap is as below: 6463 * SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]} 6464 * SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]} 6465 * SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]} 6466 * SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]} 6467 * SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]} 6468 * SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]} 6469 * SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]} 6470 * SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]} 6471 */ 6472 cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap; 6473 6474 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { 6475 if (bitmap & mask) 6476 counter++; 6477 6478 mask <<= 1; 6479 } 6480 active_cu_number += counter; 6481 } 6482 } 6483 gfx_v11_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0); 6484 mutex_unlock(&adev->grbm_idx_mutex); 6485 6486 cu_info->number = active_cu_number; 6487 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 6488 6489 return 0; 6490} 6491 6492const struct amdgpu_ip_block_version gfx_v11_0_ip_block = 6493{ 6494 .type = AMD_IP_BLOCK_TYPE_GFX, 6495 .major = 11, 6496 .minor = 0, 6497 .rev = 0, 6498 .funcs = &gfx_v11_0_ip_funcs, 6499}; 6500