1 /* 2 * Copyright 2021 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 #include <linux/delay.h> 24 #include <linux/kernel.h> 25 #include <linux/firmware.h> 26 #include <linux/module.h> 27 #include <linux/pci.h> 28 #include "amdgpu.h" 29 #include "amdgpu_gfx.h" 30 #include "amdgpu_psp.h" 31 #include "amdgpu_smu.h" 32 #include "amdgpu_atomfirmware.h" 33 #include "imu_v11_0.h" 34 #include "soc21.h" 35 #include "nvd.h" 36 37 #include "gc/gc_11_0_0_offset.h" 38 #include "gc/gc_11_0_0_sh_mask.h" 39 #include "smuio/smuio_13_0_6_offset.h" 40 #include "smuio/smuio_13_0_6_sh_mask.h" 41 #include "navi10_enum.h" 42 #include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h" 43 44 #include "soc15.h" 45 #include "soc15d.h" 46 #include "clearstate_gfx11.h" 47 #include "v11_structs.h" 48 #include "gfx_v11_0.h" 49 #include "gfx_v11_0_3.h" 50 #include "nbio_v4_3.h" 51 #include "mes_v11_0.h" 52 53 #define GFX11_NUM_GFX_RINGS 1 54 #define GFX11_MEC_HPD_SIZE 2048 55 56 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L 57 #define RLC_PG_DELAY_3_DEFAULT_GC_11_0_1 0x1388 58 59 #define regCGTT_WD_CLK_CTRL 0x5086 60 #define regCGTT_WD_CLK_CTRL_BASE_IDX 1 61 #define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1 0x4e7e 62 #define regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1_BASE_IDX 1 63 #define regPC_CONFIG_CNTL_1 0x194d 64 #define regPC_CONFIG_CNTL_1_BASE_IDX 1 65 66 MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin"); 67 MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin"); 68 MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin"); 69 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin"); 70 MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin"); 71 MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin"); 72 MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin"); 73 MODULE_FIRMWARE("amdgpu/gc_11_0_1_me.bin"); 74 MODULE_FIRMWARE("amdgpu/gc_11_0_1_mec.bin"); 75 MODULE_FIRMWARE("amdgpu/gc_11_0_1_rlc.bin"); 76 MODULE_FIRMWARE("amdgpu/gc_11_0_2_pfp.bin"); 77 MODULE_FIRMWARE("amdgpu/gc_11_0_2_me.bin"); 78 MODULE_FIRMWARE("amdgpu/gc_11_0_2_mec.bin"); 79 MODULE_FIRMWARE("amdgpu/gc_11_0_2_rlc.bin"); 80 MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin"); 81 MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin"); 82 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin"); 83 MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin"); 84 MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin"); 85 MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin"); 86 MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin"); 87 MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin"); 88 MODULE_FIRMWARE("amdgpu/gc_11_5_0_pfp.bin"); 89 MODULE_FIRMWARE("amdgpu/gc_11_5_0_me.bin"); 90 MODULE_FIRMWARE("amdgpu/gc_11_5_0_mec.bin"); 91 MODULE_FIRMWARE("amdgpu/gc_11_5_0_rlc.bin"); 92 93 static const struct soc15_reg_golden golden_settings_gc_11_0[] = { 94 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL, 0x20000000, 0x20000000) 95 }; 96 97 static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = 98 { 99 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_GS_NGG_CLK_CTRL, 0x9fff8fff, 0x00000010), 100 SOC15_REG_GOLDEN_VALUE(GC, 0, regCGTT_WD_CLK_CTRL, 0xffff8fff, 0x00000010), 101 SOC15_REG_GOLDEN_VALUE(GC, 0, regCPF_GCR_CNTL, 0x0007ffff, 0x0000c200), 102 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xffff001b, 0x00f01988), 103 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf0ffffff, 0x00880007), 104 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_ENHANCE_3, 0xfffffffd, 0x00000008), 105 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_SC_VRS_SURFACE_CNTL_1, 0xfff891ff, 0x55480100), 106 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), 107 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a) 108 }; 109 110 static const struct soc15_reg_golden golden_settings_gc_11_5_0[] = { 111 SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_DEBUG5, 0xffffffff, 0x00000800), 112 SOC15_REG_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x0c1807ff, 0x00000242), 113 SOC15_REG_GOLDEN_VALUE(GC, 0, regGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500), 114 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), 115 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), 116 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL, 0xffffffff, 0xf37fff3f), 117 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xfffffffb, 0x00f40188), 118 SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x80009007), 119 SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf1ffffff, 0x00880007), 120 SOC15_REG_GOLDEN_VALUE(GC, 0, regPC_CONFIG_CNTL_1, 0xffffffff, 0x00010000), 121 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), 122 SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL2, 0x007f0000, 0x00000000), 123 SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xffcfffff, 0x0000200a), 124 SOC15_REG_GOLDEN_VALUE(GC, 0, regUTCL1_CTRL_2, 0xffffffff, 0x0000048f) 125 }; 126 127 #define DEFAULT_SH_MEM_CONFIG \ 128 ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ 129 (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ 130 (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT)) 131 132 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev); 133 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev); 134 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev); 135 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev); 136 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev); 137 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev); 138 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev); 139 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 140 struct amdgpu_cu_info *cu_info); 141 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev); 142 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 143 u32 sh_num, u32 instance, int xcc_id); 144 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev); 145 146 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); 147 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); 148 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 149 uint32_t val); 150 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev); 151 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 152 uint16_t pasid, uint32_t flush_type, 153 bool all_hub, uint8_t dst_sel); 154 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id); 155 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id); 156 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 157 bool enable); 158 159 static void gfx11_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) 160 { 161 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 162 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 163 PACKET3_SET_RESOURCES_UNMAP_LATENTY(0xa) | /* unmap_latency: 0xa (~ 1s) */ 164 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 165 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 166 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 167 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 168 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 169 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 170 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ 171 } 172 173 static void gfx11_kiq_map_queues(struct amdgpu_ring *kiq_ring, 174 struct amdgpu_ring *ring) 175 { 176 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 177 uint64_t wptr_addr = ring->wptr_gpu_addr; 178 uint32_t me = 0, eng_sel = 0; 179 180 switch (ring->funcs->type) { 181 case AMDGPU_RING_TYPE_COMPUTE: 182 me = 1; 183 eng_sel = 0; 184 break; 185 case AMDGPU_RING_TYPE_GFX: 186 me = 0; 187 eng_sel = 4; 188 break; 189 case AMDGPU_RING_TYPE_MES: 190 me = 2; 191 eng_sel = 5; 192 break; 193 default: 194 WARN_ON(1); 195 } 196 197 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 198 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 199 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 200 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 201 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 202 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 203 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 204 PACKET3_MAP_QUEUES_ME((me)) | 205 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 206 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 207 PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) | 208 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 209 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 210 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 211 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 212 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 213 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 214 } 215 216 static void gfx11_kiq_unmap_queues(struct amdgpu_ring *kiq_ring, 217 struct amdgpu_ring *ring, 218 enum amdgpu_unmap_queues_action action, 219 u64 gpu_addr, u64 seq) 220 { 221 struct amdgpu_device *adev = kiq_ring->adev; 222 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 223 224 if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) { 225 amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq); 226 return; 227 } 228 229 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 230 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 231 PACKET3_UNMAP_QUEUES_ACTION(action) | 232 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 233 PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) | 234 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 235 amdgpu_ring_write(kiq_ring, 236 PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 237 238 if (action == PREEMPT_QUEUES_NO_UNMAP) { 239 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr)); 240 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr)); 241 amdgpu_ring_write(kiq_ring, seq); 242 } else { 243 amdgpu_ring_write(kiq_ring, 0); 244 amdgpu_ring_write(kiq_ring, 0); 245 amdgpu_ring_write(kiq_ring, 0); 246 } 247 } 248 249 static void gfx11_kiq_query_status(struct amdgpu_ring *kiq_ring, 250 struct amdgpu_ring *ring, 251 u64 addr, 252 u64 seq) 253 { 254 uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0; 255 256 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5)); 257 amdgpu_ring_write(kiq_ring, 258 PACKET3_QUERY_STATUS_CONTEXT_ID(0) | 259 PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) | 260 PACKET3_QUERY_STATUS_COMMAND(2)); 261 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 262 PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) | 263 PACKET3_QUERY_STATUS_ENG_SEL(eng_sel)); 264 amdgpu_ring_write(kiq_ring, lower_32_bits(addr)); 265 amdgpu_ring_write(kiq_ring, upper_32_bits(addr)); 266 amdgpu_ring_write(kiq_ring, lower_32_bits(seq)); 267 amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); 268 } 269 270 static void gfx11_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, 271 uint16_t pasid, uint32_t flush_type, 272 bool all_hub) 273 { 274 gfx_v11_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1); 275 } 276 277 static const struct kiq_pm4_funcs gfx_v11_0_kiq_pm4_funcs = { 278 .kiq_set_resources = gfx11_kiq_set_resources, 279 .kiq_map_queues = gfx11_kiq_map_queues, 280 .kiq_unmap_queues = gfx11_kiq_unmap_queues, 281 .kiq_query_status = gfx11_kiq_query_status, 282 .kiq_invalidate_tlbs = gfx11_kiq_invalidate_tlbs, 283 .set_resources_size = 8, 284 .map_queues_size = 7, 285 .unmap_queues_size = 6, 286 .query_status_size = 7, 287 .invalidate_tlbs_size = 2, 288 }; 289 290 static void gfx_v11_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) 291 { 292 adev->gfx.kiq[0].pmf = &gfx_v11_0_kiq_pm4_funcs; 293 } 294 295 static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) 296 { 297 if (amdgpu_sriov_vf(adev)) 298 return; 299 300 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 301 case IP_VERSION(11, 0, 1): 302 case IP_VERSION(11, 0, 4): 303 soc15_program_register_sequence(adev, 304 golden_settings_gc_11_0_1, 305 (const u32)ARRAY_SIZE(golden_settings_gc_11_0_1)); 306 break; 307 case IP_VERSION(11, 5, 0): 308 soc15_program_register_sequence(adev, 309 golden_settings_gc_11_5_0, 310 (const u32)ARRAY_SIZE(golden_settings_gc_11_5_0)); 311 break; 312 default: 313 break; 314 } 315 soc15_program_register_sequence(adev, 316 golden_settings_gc_11_0, 317 (const u32)ARRAY_SIZE(golden_settings_gc_11_0)); 318 319 } 320 321 static void gfx_v11_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, 322 bool wc, uint32_t reg, uint32_t val) 323 { 324 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 325 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | 326 WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0)); 327 amdgpu_ring_write(ring, reg); 328 amdgpu_ring_write(ring, 0); 329 amdgpu_ring_write(ring, val); 330 } 331 332 static void gfx_v11_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 333 int mem_space, int opt, uint32_t addr0, 334 uint32_t addr1, uint32_t ref, uint32_t mask, 335 uint32_t inv) 336 { 337 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 338 amdgpu_ring_write(ring, 339 /* memory (1) or register (0) */ 340 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 341 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 342 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 343 WAIT_REG_MEM_ENGINE(eng_sel))); 344 345 if (mem_space) 346 BUG_ON(addr0 & 0x3); /* Dword align */ 347 amdgpu_ring_write(ring, addr0); 348 amdgpu_ring_write(ring, addr1); 349 amdgpu_ring_write(ring, ref); 350 amdgpu_ring_write(ring, mask); 351 amdgpu_ring_write(ring, inv); /* poll interval */ 352 } 353 354 static int gfx_v11_0_ring_test_ring(struct amdgpu_ring *ring) 355 { 356 struct amdgpu_device *adev = ring->adev; 357 uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 358 uint32_t tmp = 0; 359 unsigned i; 360 int r; 361 362 WREG32(scratch, 0xCAFEDEAD); 363 r = amdgpu_ring_alloc(ring, 5); 364 if (r) { 365 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", 366 ring->idx, r); 367 return r; 368 } 369 370 if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) { 371 gfx_v11_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF); 372 } else { 373 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 374 amdgpu_ring_write(ring, scratch - 375 PACKET3_SET_UCONFIG_REG_START); 376 amdgpu_ring_write(ring, 0xDEADBEEF); 377 } 378 amdgpu_ring_commit(ring); 379 380 for (i = 0; i < adev->usec_timeout; i++) { 381 tmp = RREG32(scratch); 382 if (tmp == 0xDEADBEEF) 383 break; 384 if (amdgpu_emu_mode == 1) 385 msleep(1); 386 else 387 udelay(1); 388 } 389 390 if (i >= adev->usec_timeout) 391 r = -ETIMEDOUT; 392 return r; 393 } 394 395 static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 396 { 397 struct amdgpu_device *adev = ring->adev; 398 struct amdgpu_ib ib; 399 struct dma_fence *f = NULL; 400 unsigned index; 401 uint64_t gpu_addr; 402 volatile uint32_t *cpu_ptr; 403 long r; 404 405 /* MES KIQ fw hasn't indirect buffer support for now */ 406 if (adev->enable_mes_kiq && 407 ring->funcs->type == AMDGPU_RING_TYPE_KIQ) 408 return 0; 409 410 memset(&ib, 0, sizeof(ib)); 411 412 if (ring->is_mes_queue) { 413 uint32_t padding, offset; 414 415 offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS); 416 padding = amdgpu_mes_ctx_get_offs(ring, 417 AMDGPU_MES_CTX_PADDING_OFFS); 418 419 ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 420 ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 421 422 gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding); 423 cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding); 424 *cpu_ptr = cpu_to_le32(0xCAFEDEAD); 425 } else { 426 r = amdgpu_device_wb_get(adev, &index); 427 if (r) 428 return r; 429 430 gpu_addr = adev->wb.gpu_addr + (index * 4); 431 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 432 cpu_ptr = &adev->wb.wb[index]; 433 434 r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib); 435 if (r) { 436 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); 437 goto err1; 438 } 439 } 440 441 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 442 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 443 ib.ptr[2] = lower_32_bits(gpu_addr); 444 ib.ptr[3] = upper_32_bits(gpu_addr); 445 ib.ptr[4] = 0xDEADBEEF; 446 ib.length_dw = 5; 447 448 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 449 if (r) 450 goto err2; 451 452 r = dma_fence_wait_timeout(f, false, timeout); 453 if (r == 0) { 454 r = -ETIMEDOUT; 455 goto err2; 456 } else if (r < 0) { 457 goto err2; 458 } 459 460 if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF) 461 r = 0; 462 else 463 r = -EINVAL; 464 err2: 465 if (!ring->is_mes_queue) 466 amdgpu_ib_free(adev, &ib, NULL); 467 dma_fence_put(f); 468 err1: 469 if (!ring->is_mes_queue) 470 amdgpu_device_wb_free(adev, index); 471 return r; 472 } 473 474 static void gfx_v11_0_free_microcode(struct amdgpu_device *adev) 475 { 476 amdgpu_ucode_release(&adev->gfx.pfp_fw); 477 amdgpu_ucode_release(&adev->gfx.me_fw); 478 amdgpu_ucode_release(&adev->gfx.rlc_fw); 479 amdgpu_ucode_release(&adev->gfx.mec_fw); 480 481 kfree(adev->gfx.rlc.register_list_format); 482 } 483 484 static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix) 485 { 486 const struct psp_firmware_header_v1_0 *toc_hdr; 487 int err = 0; 488 char fw_name[40]; 489 490 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix); 491 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name); 492 if (err) 493 goto out; 494 495 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data; 496 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version); 497 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version); 498 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes); 499 adev->psp.toc.start_addr = (uint8_t *)toc_hdr + 500 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes); 501 return 0; 502 out: 503 amdgpu_ucode_release(&adev->psp.toc_fw); 504 return err; 505 } 506 507 static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev) 508 { 509 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 510 case IP_VERSION(11, 0, 0): 511 case IP_VERSION(11, 0, 2): 512 case IP_VERSION(11, 0, 3): 513 if ((adev->gfx.me_fw_version >= 1505) && 514 (adev->gfx.pfp_fw_version >= 1600) && 515 (adev->gfx.mec_fw_version >= 512)) { 516 if (amdgpu_sriov_vf(adev)) 517 adev->gfx.cp_gfx_shadow = true; 518 else 519 adev->gfx.cp_gfx_shadow = false; 520 } 521 break; 522 default: 523 adev->gfx.cp_gfx_shadow = false; 524 break; 525 } 526 } 527 528 static int gfx_v11_0_init_microcode(struct amdgpu_device *adev) 529 { 530 char fw_name[40]; 531 char ucode_prefix[30]; 532 int err; 533 const struct rlc_firmware_header_v2_0 *rlc_hdr; 534 uint16_t version_major; 535 uint16_t version_minor; 536 537 DRM_DEBUG("\n"); 538 539 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); 540 541 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix); 542 err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name); 543 if (err) 544 goto out; 545 /* check pfp fw hdr version to decide if enable rs64 for gfx11.*/ 546 adev->gfx.rs64_enable = amdgpu_ucode_hdr_version( 547 (union amdgpu_firmware_header *) 548 adev->gfx.pfp_fw->data, 2, 0); 549 if (adev->gfx.rs64_enable) { 550 dev_info(adev->dev, "CP RS64 enable\n"); 551 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP); 552 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK); 553 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK); 554 } else { 555 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP); 556 } 557 558 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix); 559 err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name); 560 if (err) 561 goto out; 562 if (adev->gfx.rs64_enable) { 563 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME); 564 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK); 565 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK); 566 } else { 567 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME); 568 } 569 570 if (!amdgpu_sriov_vf(adev)) { 571 if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 0) && 572 adev->pdev->revision == 0xCE) 573 snprintf(fw_name, sizeof(fw_name), "amdgpu/gc_11_0_0_rlc_1.bin"); 574 else 575 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); 576 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name); 577 if (err) 578 goto out; 579 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 580 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 581 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 582 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor); 583 if (err) 584 goto out; 585 } 586 587 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix); 588 err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name); 589 if (err) 590 goto out; 591 if (adev->gfx.rs64_enable) { 592 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC); 593 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK); 594 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK); 595 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK); 596 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK); 597 } else { 598 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1); 599 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT); 600 } 601 602 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 603 err = gfx_v11_0_init_toc_microcode(adev, ucode_prefix); 604 605 /* only one MEC for gfx 11.0.0. */ 606 adev->gfx.mec2_fw = NULL; 607 608 gfx_v11_0_check_fw_cp_gfx_shadow(adev); 609 610 if (adev->gfx.imu.funcs && adev->gfx.imu.funcs->init_microcode) { 611 err = adev->gfx.imu.funcs->init_microcode(adev); 612 if (err) 613 DRM_ERROR("Failed to init imu firmware!\n"); 614 return err; 615 } 616 617 out: 618 if (err) { 619 amdgpu_ucode_release(&adev->gfx.pfp_fw); 620 amdgpu_ucode_release(&adev->gfx.me_fw); 621 amdgpu_ucode_release(&adev->gfx.rlc_fw); 622 amdgpu_ucode_release(&adev->gfx.mec_fw); 623 } 624 625 return err; 626 } 627 628 static u32 gfx_v11_0_get_csb_size(struct amdgpu_device *adev) 629 { 630 u32 count = 0; 631 const struct cs_section_def *sect = NULL; 632 const struct cs_extent_def *ext = NULL; 633 634 /* begin clear state */ 635 count += 2; 636 /* context control state */ 637 count += 3; 638 639 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 640 for (ext = sect->section; ext->extent != NULL; ++ext) { 641 if (sect->id == SECT_CONTEXT) 642 count += 2 + ext->reg_count; 643 else 644 return 0; 645 } 646 } 647 648 /* set PA_SC_TILE_STEERING_OVERRIDE */ 649 count += 3; 650 /* end clear state */ 651 count += 2; 652 /* clear state */ 653 count += 2; 654 655 return count; 656 } 657 658 static void gfx_v11_0_get_csb_buffer(struct amdgpu_device *adev, 659 volatile u32 *buffer) 660 { 661 u32 count = 0, i; 662 const struct cs_section_def *sect = NULL; 663 const struct cs_extent_def *ext = NULL; 664 int ctx_reg_offset; 665 666 if (adev->gfx.rlc.cs_data == NULL) 667 return; 668 if (buffer == NULL) 669 return; 670 671 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 672 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 673 674 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 675 buffer[count++] = cpu_to_le32(0x80000000); 676 buffer[count++] = cpu_to_le32(0x80000000); 677 678 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { 679 for (ext = sect->section; ext->extent != NULL; ++ext) { 680 if (sect->id == SECT_CONTEXT) { 681 buffer[count++] = 682 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); 683 buffer[count++] = cpu_to_le32(ext->reg_index - 684 PACKET3_SET_CONTEXT_REG_START); 685 for (i = 0; i < ext->reg_count; i++) 686 buffer[count++] = cpu_to_le32(ext->extent[i]); 687 } else { 688 return; 689 } 690 } 691 } 692 693 ctx_reg_offset = 694 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 695 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 696 buffer[count++] = cpu_to_le32(ctx_reg_offset); 697 buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override); 698 699 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 700 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); 701 702 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); 703 buffer[count++] = cpu_to_le32(0); 704 } 705 706 static void gfx_v11_0_rlc_fini(struct amdgpu_device *adev) 707 { 708 /* clear state block */ 709 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 710 &adev->gfx.rlc.clear_state_gpu_addr, 711 (void **)&adev->gfx.rlc.cs_ptr); 712 713 /* jump table block */ 714 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 715 &adev->gfx.rlc.cp_table_gpu_addr, 716 (void **)&adev->gfx.rlc.cp_table_ptr); 717 } 718 719 static void gfx_v11_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) 720 { 721 struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl; 722 723 reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0]; 724 reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0); 725 reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1); 726 reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2); 727 reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3); 728 reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL); 729 reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX); 730 reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0); 731 adev->gfx.rlc.rlcg_reg_access_supported = true; 732 } 733 734 static int gfx_v11_0_rlc_init(struct amdgpu_device *adev) 735 { 736 const struct cs_section_def *cs_data; 737 int r; 738 739 adev->gfx.rlc.cs_data = gfx11_cs_data; 740 741 cs_data = adev->gfx.rlc.cs_data; 742 743 if (cs_data) { 744 /* init clear state block */ 745 r = amdgpu_gfx_rlc_init_csb(adev); 746 if (r) 747 return r; 748 } 749 750 /* init spm vmid with 0xf */ 751 if (adev->gfx.rlc.funcs->update_spm_vmid) 752 adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf); 753 754 return 0; 755 } 756 757 static void gfx_v11_0_mec_fini(struct amdgpu_device *adev) 758 { 759 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 760 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 761 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL); 762 } 763 764 static void gfx_v11_0_me_init(struct amdgpu_device *adev) 765 { 766 bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES); 767 768 amdgpu_gfx_graphics_queue_acquire(adev); 769 } 770 771 static int gfx_v11_0_mec_init(struct amdgpu_device *adev) 772 { 773 int r; 774 u32 *hpd; 775 size_t mec_hpd_size; 776 777 bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 778 779 /* take ownership of the relevant compute queues */ 780 amdgpu_gfx_compute_queue_acquire(adev); 781 mec_hpd_size = adev->gfx.num_compute_rings * GFX11_MEC_HPD_SIZE; 782 783 if (mec_hpd_size) { 784 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 785 AMDGPU_GEM_DOMAIN_GTT, 786 &adev->gfx.mec.hpd_eop_obj, 787 &adev->gfx.mec.hpd_eop_gpu_addr, 788 (void **)&hpd); 789 if (r) { 790 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 791 gfx_v11_0_mec_fini(adev); 792 return r; 793 } 794 795 memset(hpd, 0, mec_hpd_size); 796 797 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 798 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 799 } 800 801 return 0; 802 } 803 804 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address) 805 { 806 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 807 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 808 (address << SQ_IND_INDEX__INDEX__SHIFT)); 809 return RREG32_SOC15(GC, 0, regSQ_IND_DATA); 810 } 811 812 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave, 813 uint32_t thread, uint32_t regno, 814 uint32_t num, uint32_t *out) 815 { 816 WREG32_SOC15(GC, 0, regSQ_IND_INDEX, 817 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 818 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 819 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) | 820 (SQ_IND_INDEX__AUTO_INCR_MASK)); 821 while (num--) 822 *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA); 823 } 824 825 static void gfx_v11_0_read_wave_data(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) 826 { 827 /* in gfx11 the SIMD_ID is specified as part of the INSTANCE 828 * field when performing a select_se_sh so it should be 829 * zero here */ 830 WARN_ON(simd != 0); 831 832 /* type 3 wave data */ 833 dst[(*no_fields)++] = 3; 834 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS); 835 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO); 836 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI); 837 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO); 838 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI); 839 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1); 840 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2); 841 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC); 842 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC); 843 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS); 844 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS); 845 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2); 846 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1); 847 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0); 848 dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE); 849 } 850 851 static void gfx_v11_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 852 uint32_t wave, uint32_t start, 853 uint32_t size, uint32_t *dst) 854 { 855 WARN_ON(simd != 0); 856 857 wave_read_regs( 858 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size, 859 dst); 860 } 861 862 static void gfx_v11_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd, 863 uint32_t wave, uint32_t thread, 864 uint32_t start, uint32_t size, 865 uint32_t *dst) 866 { 867 wave_read_regs( 868 adev, wave, thread, 869 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 870 } 871 872 static void gfx_v11_0_select_me_pipe_q(struct amdgpu_device *adev, 873 u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id) 874 { 875 soc21_grbm_select(adev, me, pipe, q, vm); 876 } 877 878 /* all sizes are in bytes */ 879 #define MQD_SHADOW_BASE_SIZE 73728 880 #define MQD_SHADOW_BASE_ALIGNMENT 256 881 #define MQD_FWWORKAREA_SIZE 484 882 #define MQD_FWWORKAREA_ALIGNMENT 256 883 884 static int gfx_v11_0_get_gfx_shadow_info(struct amdgpu_device *adev, 885 struct amdgpu_gfx_shadow_info *shadow_info) 886 { 887 if (adev->gfx.cp_gfx_shadow) { 888 shadow_info->shadow_size = MQD_SHADOW_BASE_SIZE; 889 shadow_info->shadow_alignment = MQD_SHADOW_BASE_ALIGNMENT; 890 shadow_info->csa_size = MQD_FWWORKAREA_SIZE; 891 shadow_info->csa_alignment = MQD_FWWORKAREA_ALIGNMENT; 892 return 0; 893 } else { 894 memset(shadow_info, 0, sizeof(struct amdgpu_gfx_shadow_info)); 895 return -ENOTSUPP; 896 } 897 } 898 899 static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = { 900 .get_gpu_clock_counter = &gfx_v11_0_get_gpu_clock_counter, 901 .select_se_sh = &gfx_v11_0_select_se_sh, 902 .read_wave_data = &gfx_v11_0_read_wave_data, 903 .read_wave_sgprs = &gfx_v11_0_read_wave_sgprs, 904 .read_wave_vgprs = &gfx_v11_0_read_wave_vgprs, 905 .select_me_pipe_q = &gfx_v11_0_select_me_pipe_q, 906 .update_perfmon_mgcg = &gfx_v11_0_update_perf_clk, 907 .get_gfx_shadow_info = &gfx_v11_0_get_gfx_shadow_info, 908 }; 909 910 static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev) 911 { 912 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 913 case IP_VERSION(11, 0, 0): 914 case IP_VERSION(11, 0, 2): 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 = 0; 919 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 920 break; 921 case IP_VERSION(11, 0, 3): 922 adev->gfx.ras = &gfx_v11_0_3_ras; 923 adev->gfx.config.max_hw_contexts = 8; 924 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 925 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 926 adev->gfx.config.sc_hiz_tile_fifo_size = 0; 927 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 928 break; 929 case IP_VERSION(11, 0, 1): 930 case IP_VERSION(11, 0, 4): 931 case IP_VERSION(11, 5, 0): 932 adev->gfx.config.max_hw_contexts = 8; 933 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 934 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 935 adev->gfx.config.sc_hiz_tile_fifo_size = 0x80; 936 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x300; 937 break; 938 default: 939 BUG(); 940 break; 941 } 942 943 return 0; 944 } 945 946 static int gfx_v11_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id, 947 int me, int pipe, int queue) 948 { 949 int r; 950 struct amdgpu_ring *ring; 951 unsigned int irq_type; 952 953 ring = &adev->gfx.gfx_ring[ring_id]; 954 955 ring->me = me; 956 ring->pipe = pipe; 957 ring->queue = queue; 958 959 ring->ring_obj = NULL; 960 ring->use_doorbell = true; 961 962 if (!ring_id) 963 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; 964 else 965 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1; 966 ring->vm_hub = AMDGPU_GFXHUB(0); 967 sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue); 968 969 irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe; 970 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 971 AMDGPU_RING_PRIO_DEFAULT, NULL); 972 if (r) 973 return r; 974 return 0; 975 } 976 977 static int gfx_v11_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 978 int mec, int pipe, int queue) 979 { 980 int r; 981 unsigned irq_type; 982 struct amdgpu_ring *ring; 983 unsigned int hw_prio; 984 985 ring = &adev->gfx.compute_ring[ring_id]; 986 987 /* mec0 is me1 */ 988 ring->me = mec + 1; 989 ring->pipe = pipe; 990 ring->queue = queue; 991 992 ring->ring_obj = NULL; 993 ring->use_doorbell = true; 994 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; 995 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 996 + (ring_id * GFX11_MEC_HPD_SIZE); 997 ring->vm_hub = AMDGPU_GFXHUB(0); 998 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 999 1000 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 1001 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 1002 + ring->pipe; 1003 hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ? 1004 AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL; 1005 /* type-2 packets are deprecated on MEC, use type-3 instead */ 1006 r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type, 1007 hw_prio, NULL); 1008 if (r) 1009 return r; 1010 1011 return 0; 1012 } 1013 1014 static struct { 1015 SOC21_FIRMWARE_ID id; 1016 unsigned int offset; 1017 unsigned int size; 1018 } rlc_autoload_info[SOC21_FIRMWARE_ID_MAX]; 1019 1020 static void gfx_v11_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc) 1021 { 1022 RLC_TABLE_OF_CONTENT *ucode = rlc_toc; 1023 1024 while (ucode && (ucode->id > SOC21_FIRMWARE_ID_INVALID) && 1025 (ucode->id < SOC21_FIRMWARE_ID_MAX)) { 1026 rlc_autoload_info[ucode->id].id = ucode->id; 1027 rlc_autoload_info[ucode->id].offset = ucode->offset * 4; 1028 rlc_autoload_info[ucode->id].size = ucode->size * 4; 1029 1030 ucode++; 1031 } 1032 } 1033 1034 static uint32_t gfx_v11_0_calc_toc_total_size(struct amdgpu_device *adev) 1035 { 1036 uint32_t total_size = 0; 1037 SOC21_FIRMWARE_ID id; 1038 1039 gfx_v11_0_parse_rlc_toc(adev, adev->psp.toc.start_addr); 1040 1041 for (id = SOC21_FIRMWARE_ID_RLC_G_UCODE; id < SOC21_FIRMWARE_ID_MAX; id++) 1042 total_size += rlc_autoload_info[id].size; 1043 1044 /* In case the offset in rlc toc ucode is aligned */ 1045 if (total_size < rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset) 1046 total_size = rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].offset + 1047 rlc_autoload_info[SOC21_FIRMWARE_ID_MAX-1].size; 1048 1049 return total_size; 1050 } 1051 1052 static int gfx_v11_0_rlc_autoload_buffer_init(struct amdgpu_device *adev) 1053 { 1054 int r; 1055 uint32_t total_size; 1056 1057 total_size = gfx_v11_0_calc_toc_total_size(adev); 1058 1059 r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024, 1060 AMDGPU_GEM_DOMAIN_VRAM | 1061 AMDGPU_GEM_DOMAIN_GTT, 1062 &adev->gfx.rlc.rlc_autoload_bo, 1063 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1064 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1065 1066 if (r) { 1067 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r); 1068 return r; 1069 } 1070 1071 return 0; 1072 } 1073 1074 static void gfx_v11_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev, 1075 SOC21_FIRMWARE_ID id, 1076 const void *fw_data, 1077 uint32_t fw_size, 1078 uint32_t *fw_autoload_mask) 1079 { 1080 uint32_t toc_offset; 1081 uint32_t toc_fw_size; 1082 char *ptr = adev->gfx.rlc.rlc_autoload_ptr; 1083 1084 if (id <= SOC21_FIRMWARE_ID_INVALID || id >= SOC21_FIRMWARE_ID_MAX) 1085 return; 1086 1087 toc_offset = rlc_autoload_info[id].offset; 1088 toc_fw_size = rlc_autoload_info[id].size; 1089 1090 if (fw_size == 0) 1091 fw_size = toc_fw_size; 1092 1093 if (fw_size > toc_fw_size) 1094 fw_size = toc_fw_size; 1095 1096 memcpy(ptr + toc_offset, fw_data, fw_size); 1097 1098 if (fw_size < toc_fw_size) 1099 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size); 1100 1101 if ((id != SOC21_FIRMWARE_ID_RS64_PFP) && (id != SOC21_FIRMWARE_ID_RS64_ME)) 1102 *(uint64_t *)fw_autoload_mask |= 1ULL << id; 1103 } 1104 1105 static void gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev, 1106 uint32_t *fw_autoload_mask) 1107 { 1108 void *data; 1109 uint32_t size; 1110 uint64_t *toc_ptr; 1111 1112 *(uint64_t *)fw_autoload_mask |= 0x1; 1113 1114 DRM_DEBUG("rlc autoload enabled fw: 0x%llx\n", *(uint64_t *)fw_autoload_mask); 1115 1116 data = adev->psp.toc.start_addr; 1117 size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_TOC].size; 1118 1119 toc_ptr = (uint64_t *)data + size / 8 - 1; 1120 *toc_ptr = *(uint64_t *)fw_autoload_mask; 1121 1122 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_TOC, 1123 data, size, fw_autoload_mask); 1124 } 1125 1126 static void gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev, 1127 uint32_t *fw_autoload_mask) 1128 { 1129 const __le32 *fw_data; 1130 uint32_t fw_size; 1131 const struct gfx_firmware_header_v1_0 *cp_hdr; 1132 const struct gfx_firmware_header_v2_0 *cpv2_hdr; 1133 const struct rlc_firmware_header_v2_0 *rlc_hdr; 1134 const struct rlc_firmware_header_v2_2 *rlcv22_hdr; 1135 uint16_t version_major, version_minor; 1136 1137 if (adev->gfx.rs64_enable) { 1138 /* pfp ucode */ 1139 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1140 adev->gfx.pfp_fw->data; 1141 /* instruction */ 1142 fw_data = (const __le32 *)(adev->gfx.pfp_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_PFP, 1146 fw_data, fw_size, fw_autoload_mask); 1147 /* data */ 1148 fw_data = (const __le32 *)(adev->gfx.pfp_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_PFP_P0_STACK, 1152 fw_data, fw_size, fw_autoload_mask); 1153 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_PFP_P1_STACK, 1154 fw_data, fw_size, fw_autoload_mask); 1155 /* me ucode */ 1156 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1157 adev->gfx.me_fw->data; 1158 /* instruction */ 1159 fw_data = (const __le32 *)(adev->gfx.me_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_ME, 1163 fw_data, fw_size, fw_autoload_mask); 1164 /* data */ 1165 fw_data = (const __le32 *)(adev->gfx.me_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_ME_P0_STACK, 1169 fw_data, fw_size, fw_autoload_mask); 1170 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_ME_P1_STACK, 1171 fw_data, fw_size, fw_autoload_mask); 1172 /* mec ucode */ 1173 cpv2_hdr = (const struct gfx_firmware_header_v2_0 *) 1174 adev->gfx.mec_fw->data; 1175 /* instruction */ 1176 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1177 le32_to_cpu(cpv2_hdr->ucode_offset_bytes)); 1178 fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes); 1179 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC, 1180 fw_data, fw_size, fw_autoload_mask); 1181 /* data */ 1182 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1183 le32_to_cpu(cpv2_hdr->data_offset_bytes)); 1184 fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes); 1185 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK, 1186 fw_data, fw_size, fw_autoload_mask); 1187 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P1_STACK, 1188 fw_data, fw_size, fw_autoload_mask); 1189 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P2_STACK, 1190 fw_data, fw_size, fw_autoload_mask); 1191 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RS64_MEC_P3_STACK, 1192 fw_data, fw_size, fw_autoload_mask); 1193 } else { 1194 /* pfp ucode */ 1195 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1196 adev->gfx.pfp_fw->data; 1197 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 1198 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1199 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1200 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_PFP, 1201 fw_data, fw_size, fw_autoload_mask); 1202 1203 /* me ucode */ 1204 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1205 adev->gfx.me_fw->data; 1206 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 1207 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1208 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes); 1209 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_ME, 1210 fw_data, fw_size, fw_autoload_mask); 1211 1212 /* mec ucode */ 1213 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 1214 adev->gfx.mec_fw->data; 1215 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 1216 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes)); 1217 fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) - 1218 cp_hdr->jt_size * 4; 1219 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_CP_MEC, 1220 fw_data, fw_size, fw_autoload_mask); 1221 } 1222 1223 /* rlc ucode */ 1224 rlc_hdr = (const struct rlc_firmware_header_v2_0 *) 1225 adev->gfx.rlc_fw->data; 1226 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1227 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes)); 1228 fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes); 1229 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLC_G_UCODE, 1230 fw_data, fw_size, fw_autoload_mask); 1231 1232 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 1233 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 1234 if (version_major == 2) { 1235 if (version_minor >= 2) { 1236 rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1237 1238 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1239 le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes)); 1240 fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes); 1241 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_UCODE, 1242 fw_data, fw_size, fw_autoload_mask); 1243 1244 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1245 le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes)); 1246 fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes); 1247 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, SOC21_FIRMWARE_ID_RLX6_DRAM_BOOT, 1248 fw_data, fw_size, fw_autoload_mask); 1249 } 1250 } 1251 } 1252 1253 static void gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev, 1254 uint32_t *fw_autoload_mask) 1255 { 1256 const __le32 *fw_data; 1257 uint32_t fw_size; 1258 const struct sdma_firmware_header_v2_0 *sdma_hdr; 1259 1260 sdma_hdr = (const struct sdma_firmware_header_v2_0 *) 1261 adev->sdma.instance[0].fw->data; 1262 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1263 le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes)); 1264 fw_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes); 1265 1266 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1267 SOC21_FIRMWARE_ID_SDMA_UCODE_TH0, fw_data, fw_size, fw_autoload_mask); 1268 1269 fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data + 1270 le32_to_cpu(sdma_hdr->ctl_ucode_offset)); 1271 fw_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes); 1272 1273 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1274 SOC21_FIRMWARE_ID_SDMA_UCODE_TH1, fw_data, fw_size, fw_autoload_mask); 1275 } 1276 1277 static void gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev, 1278 uint32_t *fw_autoload_mask) 1279 { 1280 const __le32 *fw_data; 1281 unsigned fw_size; 1282 const struct mes_firmware_header_v1_0 *mes_hdr; 1283 int pipe, ucode_id, data_id; 1284 1285 for (pipe = 0; pipe < 2; pipe++) { 1286 if (pipe==0) { 1287 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P0; 1288 data_id = SOC21_FIRMWARE_ID_RS64_MES_P0_STACK; 1289 } else { 1290 ucode_id = SOC21_FIRMWARE_ID_RS64_MES_P1; 1291 data_id = SOC21_FIRMWARE_ID_RS64_MES_P1_STACK; 1292 } 1293 1294 mes_hdr = (const struct mes_firmware_header_v1_0 *) 1295 adev->mes.fw[pipe]->data; 1296 1297 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1298 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)); 1299 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes); 1300 1301 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1302 ucode_id, fw_data, fw_size, fw_autoload_mask); 1303 1304 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data + 1305 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)); 1306 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes); 1307 1308 gfx_v11_0_rlc_backdoor_autoload_copy_ucode(adev, 1309 data_id, fw_data, fw_size, fw_autoload_mask); 1310 } 1311 } 1312 1313 static int gfx_v11_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev) 1314 { 1315 uint32_t rlc_g_offset, rlc_g_size; 1316 uint64_t gpu_addr; 1317 uint32_t autoload_fw_id[2]; 1318 1319 memset(autoload_fw_id, 0, sizeof(uint32_t) * 2); 1320 1321 /* RLC autoload sequence 2: copy ucode */ 1322 gfx_v11_0_rlc_backdoor_autoload_copy_sdma_ucode(adev, autoload_fw_id); 1323 gfx_v11_0_rlc_backdoor_autoload_copy_gfx_ucode(adev, autoload_fw_id); 1324 gfx_v11_0_rlc_backdoor_autoload_copy_mes_ucode(adev, autoload_fw_id); 1325 gfx_v11_0_rlc_backdoor_autoload_copy_toc_ucode(adev, autoload_fw_id); 1326 1327 rlc_g_offset = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].offset; 1328 rlc_g_size = rlc_autoload_info[SOC21_FIRMWARE_ID_RLC_G_UCODE].size; 1329 gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset; 1330 1331 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr)); 1332 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr)); 1333 1334 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size); 1335 1336 /* RLC autoload sequence 3: load IMU fw */ 1337 if (adev->gfx.imu.funcs->load_microcode) 1338 adev->gfx.imu.funcs->load_microcode(adev); 1339 /* RLC autoload sequence 4 init IMU fw */ 1340 if (adev->gfx.imu.funcs->setup_imu) 1341 adev->gfx.imu.funcs->setup_imu(adev); 1342 if (adev->gfx.imu.funcs->start_imu) 1343 adev->gfx.imu.funcs->start_imu(adev); 1344 1345 /* RLC autoload sequence 5 disable gpa mode */ 1346 gfx_v11_0_disable_gpa_mode(adev); 1347 1348 return 0; 1349 } 1350 1351 static int gfx_v11_0_sw_init(void *handle) 1352 { 1353 int i, j, k, r, ring_id = 0; 1354 struct amdgpu_kiq *kiq; 1355 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1356 1357 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 1358 case IP_VERSION(11, 0, 0): 1359 case IP_VERSION(11, 0, 2): 1360 case IP_VERSION(11, 0, 3): 1361 adev->gfx.me.num_me = 1; 1362 adev->gfx.me.num_pipe_per_me = 1; 1363 adev->gfx.me.num_queue_per_pipe = 1; 1364 adev->gfx.mec.num_mec = 2; 1365 adev->gfx.mec.num_pipe_per_mec = 4; 1366 adev->gfx.mec.num_queue_per_pipe = 4; 1367 break; 1368 case IP_VERSION(11, 0, 1): 1369 case IP_VERSION(11, 0, 4): 1370 case IP_VERSION(11, 5, 0): 1371 adev->gfx.me.num_me = 1; 1372 adev->gfx.me.num_pipe_per_me = 1; 1373 adev->gfx.me.num_queue_per_pipe = 1; 1374 adev->gfx.mec.num_mec = 1; 1375 adev->gfx.mec.num_pipe_per_mec = 4; 1376 adev->gfx.mec.num_queue_per_pipe = 4; 1377 break; 1378 default: 1379 adev->gfx.me.num_me = 1; 1380 adev->gfx.me.num_pipe_per_me = 1; 1381 adev->gfx.me.num_queue_per_pipe = 1; 1382 adev->gfx.mec.num_mec = 1; 1383 adev->gfx.mec.num_pipe_per_mec = 4; 1384 adev->gfx.mec.num_queue_per_pipe = 8; 1385 break; 1386 } 1387 1388 /* Enable CG flag in one VF mode for enabling RLC safe mode enter/exit */ 1389 if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 3) && 1390 amdgpu_sriov_is_pp_one_vf(adev)) 1391 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG; 1392 1393 /* EOP Event */ 1394 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1395 GFX_11_0_0__SRCID__CP_EOP_INTERRUPT, 1396 &adev->gfx.eop_irq); 1397 if (r) 1398 return r; 1399 1400 /* Privileged reg */ 1401 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1402 GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT, 1403 &adev->gfx.priv_reg_irq); 1404 if (r) 1405 return r; 1406 1407 /* Privileged inst */ 1408 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP, 1409 GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT, 1410 &adev->gfx.priv_inst_irq); 1411 if (r) 1412 return r; 1413 1414 /* FED error */ 1415 r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX, 1416 GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT, 1417 &adev->gfx.rlc_gc_fed_irq); 1418 if (r) 1419 return r; 1420 1421 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1422 1423 gfx_v11_0_me_init(adev); 1424 1425 r = gfx_v11_0_rlc_init(adev); 1426 if (r) { 1427 DRM_ERROR("Failed to init rlc BOs!\n"); 1428 return r; 1429 } 1430 1431 r = gfx_v11_0_mec_init(adev); 1432 if (r) { 1433 DRM_ERROR("Failed to init MEC BOs!\n"); 1434 return r; 1435 } 1436 1437 /* set up the gfx ring */ 1438 for (i = 0; i < adev->gfx.me.num_me; i++) { 1439 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 1440 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 1441 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j)) 1442 continue; 1443 1444 r = gfx_v11_0_gfx_ring_init(adev, ring_id, 1445 i, k, j); 1446 if (r) 1447 return r; 1448 ring_id++; 1449 } 1450 } 1451 } 1452 1453 ring_id = 0; 1454 /* set up the compute queues - allocate horizontally across pipes */ 1455 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1456 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1457 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1458 if (!amdgpu_gfx_is_mec_queue_enabled(adev, 0, i, 1459 k, j)) 1460 continue; 1461 1462 r = gfx_v11_0_compute_ring_init(adev, ring_id, 1463 i, k, j); 1464 if (r) 1465 return r; 1466 1467 ring_id++; 1468 } 1469 } 1470 } 1471 1472 if (!adev->enable_mes_kiq) { 1473 r = amdgpu_gfx_kiq_init(adev, GFX11_MEC_HPD_SIZE, 0); 1474 if (r) { 1475 DRM_ERROR("Failed to init KIQ BOs!\n"); 1476 return r; 1477 } 1478 1479 kiq = &adev->gfx.kiq[0]; 1480 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq, 0); 1481 if (r) 1482 return r; 1483 } 1484 1485 r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v11_compute_mqd), 0); 1486 if (r) 1487 return r; 1488 1489 /* allocate visible FB for rlc auto-loading fw */ 1490 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 1491 r = gfx_v11_0_rlc_autoload_buffer_init(adev); 1492 if (r) 1493 return r; 1494 } 1495 1496 r = gfx_v11_0_gpu_early_init(adev); 1497 if (r) 1498 return r; 1499 1500 if (amdgpu_gfx_ras_sw_init(adev)) { 1501 dev_err(adev->dev, "Failed to initialize gfx ras block!\n"); 1502 return -EINVAL; 1503 } 1504 1505 return 0; 1506 } 1507 1508 static void gfx_v11_0_pfp_fini(struct amdgpu_device *adev) 1509 { 1510 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj, 1511 &adev->gfx.pfp.pfp_fw_gpu_addr, 1512 (void **)&adev->gfx.pfp.pfp_fw_ptr); 1513 1514 amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj, 1515 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 1516 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 1517 } 1518 1519 static void gfx_v11_0_me_fini(struct amdgpu_device *adev) 1520 { 1521 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj, 1522 &adev->gfx.me.me_fw_gpu_addr, 1523 (void **)&adev->gfx.me.me_fw_ptr); 1524 1525 amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj, 1526 &adev->gfx.me.me_fw_data_gpu_addr, 1527 (void **)&adev->gfx.me.me_fw_data_ptr); 1528 } 1529 1530 static void gfx_v11_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev) 1531 { 1532 amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo, 1533 &adev->gfx.rlc.rlc_autoload_gpu_addr, 1534 (void **)&adev->gfx.rlc.rlc_autoload_ptr); 1535 } 1536 1537 static int gfx_v11_0_sw_fini(void *handle) 1538 { 1539 int i; 1540 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1541 1542 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1543 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1544 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1545 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1546 1547 amdgpu_gfx_mqd_sw_fini(adev, 0); 1548 1549 if (!adev->enable_mes_kiq) { 1550 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring); 1551 amdgpu_gfx_kiq_fini(adev, 0); 1552 } 1553 1554 gfx_v11_0_pfp_fini(adev); 1555 gfx_v11_0_me_fini(adev); 1556 gfx_v11_0_rlc_fini(adev); 1557 gfx_v11_0_mec_fini(adev); 1558 1559 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) 1560 gfx_v11_0_rlc_autoload_buffer_fini(adev); 1561 1562 gfx_v11_0_free_microcode(adev); 1563 1564 return 0; 1565 } 1566 1567 static void gfx_v11_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, 1568 u32 sh_num, u32 instance, int xcc_id) 1569 { 1570 u32 data; 1571 1572 if (instance == 0xffffffff) 1573 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, 1574 INSTANCE_BROADCAST_WRITES, 1); 1575 else 1576 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, 1577 instance); 1578 1579 if (se_num == 0xffffffff) 1580 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1581 1); 1582 else 1583 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1584 1585 if (sh_num == 0xffffffff) 1586 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES, 1587 1); 1588 else 1589 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num); 1590 1591 WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data); 1592 } 1593 1594 static u32 gfx_v11_0_get_sa_active_bitmap(struct amdgpu_device *adev) 1595 { 1596 u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask; 1597 1598 gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regCC_GC_SA_UNIT_DISABLE); 1599 gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask, 1600 CC_GC_SA_UNIT_DISABLE, 1601 SA_DISABLE); 1602 gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGC_USER_SA_UNIT_DISABLE); 1603 gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask, 1604 GC_USER_SA_UNIT_DISABLE, 1605 SA_DISABLE); 1606 sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se * 1607 adev->gfx.config.max_shader_engines); 1608 1609 return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask)); 1610 } 1611 1612 static u32 gfx_v11_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1613 { 1614 u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask; 1615 u32 rb_mask; 1616 1617 gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE); 1618 gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask, 1619 CC_RB_BACKEND_DISABLE, 1620 BACKEND_DISABLE); 1621 gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE); 1622 gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask, 1623 GC_USER_RB_BACKEND_DISABLE, 1624 BACKEND_DISABLE); 1625 rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se * 1626 adev->gfx.config.max_shader_engines); 1627 1628 return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask)); 1629 } 1630 1631 static void gfx_v11_0_setup_rb(struct amdgpu_device *adev) 1632 { 1633 u32 rb_bitmap_width_per_sa; 1634 u32 max_sa; 1635 u32 active_sa_bitmap; 1636 u32 global_active_rb_bitmap; 1637 u32 active_rb_bitmap = 0; 1638 u32 i; 1639 1640 /* query sa bitmap from SA_UNIT_DISABLE registers */ 1641 active_sa_bitmap = gfx_v11_0_get_sa_active_bitmap(adev); 1642 /* query rb bitmap from RB_BACKEND_DISABLE registers */ 1643 global_active_rb_bitmap = gfx_v11_0_get_rb_active_bitmap(adev); 1644 1645 /* generate active rb bitmap according to active sa bitmap */ 1646 max_sa = adev->gfx.config.max_shader_engines * 1647 adev->gfx.config.max_sh_per_se; 1648 rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se / 1649 adev->gfx.config.max_sh_per_se; 1650 for (i = 0; i < max_sa; i++) { 1651 if (active_sa_bitmap & (1 << i)) 1652 active_rb_bitmap |= (0x3 << (i * rb_bitmap_width_per_sa)); 1653 } 1654 1655 active_rb_bitmap |= global_active_rb_bitmap; 1656 adev->gfx.config.backend_enable_mask = active_rb_bitmap; 1657 adev->gfx.config.num_rbs = hweight32(active_rb_bitmap); 1658 } 1659 1660 #define DEFAULT_SH_MEM_BASES (0x6000) 1661 #define LDS_APP_BASE 0x1 1662 #define SCRATCH_APP_BASE 0x2 1663 1664 static void gfx_v11_0_init_compute_vmid(struct amdgpu_device *adev) 1665 { 1666 int i; 1667 uint32_t sh_mem_bases; 1668 uint32_t data; 1669 1670 /* 1671 * Configure apertures: 1672 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1673 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1674 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1675 */ 1676 sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) | 1677 SCRATCH_APP_BASE; 1678 1679 mutex_lock(&adev->srbm_mutex); 1680 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1681 soc21_grbm_select(adev, 0, 0, 0, i); 1682 /* CP and shaders */ 1683 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1684 WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases); 1685 1686 /* Enable trap for each kfd vmid. */ 1687 data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL); 1688 data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1); 1689 WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data); 1690 } 1691 soc21_grbm_select(adev, 0, 0, 0, 0); 1692 mutex_unlock(&adev->srbm_mutex); 1693 1694 /* Initialize all compute VMIDs to have no GDS, GWS, or OA 1695 acccess. These should be enabled by FW for target VMIDs. */ 1696 for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) { 1697 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * i, 0); 1698 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * i, 0); 1699 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, i, 0); 1700 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, i, 0); 1701 } 1702 } 1703 1704 static void gfx_v11_0_init_gds_vmid(struct amdgpu_device *adev) 1705 { 1706 int vmid; 1707 1708 /* 1709 * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA 1710 * access. Compute VMIDs should be enabled by FW for target VMIDs, 1711 * the driver can enable them for graphics. VMID0 should maintain 1712 * access so that HWS firmware can save/restore entries. 1713 */ 1714 for (vmid = 1; vmid < 16; vmid++) { 1715 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_BASE, 2 * vmid, 0); 1716 WREG32_SOC15_OFFSET(GC, 0, regGDS_VMID0_SIZE, 2 * vmid, 0); 1717 WREG32_SOC15_OFFSET(GC, 0, regGDS_GWS_VMID0, vmid, 0); 1718 WREG32_SOC15_OFFSET(GC, 0, regGDS_OA_VMID0, vmid, 0); 1719 } 1720 } 1721 1722 static void gfx_v11_0_tcp_harvest(struct amdgpu_device *adev) 1723 { 1724 /* TODO: harvest feature to be added later. */ 1725 } 1726 1727 static void gfx_v11_0_get_tcc_info(struct amdgpu_device *adev) 1728 { 1729 /* TCCs are global (not instanced). */ 1730 uint32_t tcc_disable = RREG32_SOC15(GC, 0, regCGTS_TCC_DISABLE) | 1731 RREG32_SOC15(GC, 0, regCGTS_USER_TCC_DISABLE); 1732 1733 adev->gfx.config.tcc_disabled_mask = 1734 REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) | 1735 (REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16); 1736 } 1737 1738 static void gfx_v11_0_constants_init(struct amdgpu_device *adev) 1739 { 1740 u32 tmp; 1741 int i; 1742 1743 if (!amdgpu_sriov_vf(adev)) 1744 WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1745 1746 gfx_v11_0_setup_rb(adev); 1747 gfx_v11_0_get_cu_info(adev, &adev->gfx.cu_info); 1748 gfx_v11_0_get_tcc_info(adev); 1749 adev->gfx.config.pa_sc_tile_steering_override = 0; 1750 1751 /* Set whether texture coordinate truncation is conformant. */ 1752 tmp = RREG32_SOC15(GC, 0, regTA_CNTL2); 1753 adev->gfx.config.ta_cntl2_truncate_coord_mode = 1754 REG_GET_FIELD(tmp, TA_CNTL2, TRUNCATE_COORD_MODE); 1755 1756 /* XXX SH_MEM regs */ 1757 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1758 mutex_lock(&adev->srbm_mutex); 1759 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) { 1760 soc21_grbm_select(adev, 0, 0, 0, i); 1761 /* CP and shaders */ 1762 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG); 1763 if (i != 0) { 1764 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1765 (adev->gmc.private_aperture_start >> 48)); 1766 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1767 (adev->gmc.shared_aperture_start >> 48)); 1768 WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp); 1769 } 1770 } 1771 soc21_grbm_select(adev, 0, 0, 0, 0); 1772 1773 mutex_unlock(&adev->srbm_mutex); 1774 1775 gfx_v11_0_init_compute_vmid(adev); 1776 gfx_v11_0_init_gds_vmid(adev); 1777 } 1778 1779 static void gfx_v11_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 1780 bool enable) 1781 { 1782 u32 tmp; 1783 1784 if (amdgpu_sriov_vf(adev)) 1785 return; 1786 1787 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0); 1788 1789 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, 1790 enable ? 1 : 0); 1791 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, 1792 enable ? 1 : 0); 1793 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, 1794 enable ? 1 : 0); 1795 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, 1796 enable ? 1 : 0); 1797 1798 WREG32_SOC15(GC, 0, regCP_INT_CNTL_RING0, tmp); 1799 } 1800 1801 static int gfx_v11_0_init_csb(struct amdgpu_device *adev) 1802 { 1803 adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr); 1804 1805 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI, 1806 adev->gfx.rlc.clear_state_gpu_addr >> 32); 1807 WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO, 1808 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 1809 WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size); 1810 1811 return 0; 1812 } 1813 1814 static void gfx_v11_0_rlc_stop(struct amdgpu_device *adev) 1815 { 1816 u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL); 1817 1818 tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0); 1819 WREG32_SOC15(GC, 0, regRLC_CNTL, tmp); 1820 } 1821 1822 static void gfx_v11_0_rlc_reset(struct amdgpu_device *adev) 1823 { 1824 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 1825 udelay(50); 1826 WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 1827 udelay(50); 1828 } 1829 1830 static void gfx_v11_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev, 1831 bool enable) 1832 { 1833 uint32_t rlc_pg_cntl; 1834 1835 rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 1836 1837 if (!enable) { 1838 /* RLC_PG_CNTL[23] = 0 (default) 1839 * RLC will wait for handshake acks with SMU 1840 * GFXOFF will be enabled 1841 * RLC_PG_CNTL[23] = 1 1842 * RLC will not issue any message to SMU 1843 * hence no handshake between SMU & RLC 1844 * GFXOFF will be disabled 1845 */ 1846 rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1847 } else 1848 rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK; 1849 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl); 1850 } 1851 1852 static void gfx_v11_0_rlc_start(struct amdgpu_device *adev) 1853 { 1854 /* TODO: enable rlc & smu handshake until smu 1855 * and gfxoff feature works as expected */ 1856 if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK)) 1857 gfx_v11_0_rlc_smu_handshake_cntl(adev, false); 1858 1859 WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 1860 udelay(50); 1861 } 1862 1863 static void gfx_v11_0_rlc_enable_srm(struct amdgpu_device *adev) 1864 { 1865 uint32_t tmp; 1866 1867 /* enable Save Restore Machine */ 1868 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL)); 1869 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 1870 tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK; 1871 WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp); 1872 } 1873 1874 static void gfx_v11_0_load_rlcg_microcode(struct amdgpu_device *adev) 1875 { 1876 const struct rlc_firmware_header_v2_0 *hdr; 1877 const __le32 *fw_data; 1878 unsigned i, fw_size; 1879 1880 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1881 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1882 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1883 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 1884 1885 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, 1886 RLCG_UCODE_LOADING_START_ADDRESS); 1887 1888 for (i = 0; i < fw_size; i++) 1889 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA, 1890 le32_to_cpup(fw_data++)); 1891 1892 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 1893 } 1894 1895 static void gfx_v11_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev) 1896 { 1897 const struct rlc_firmware_header_v2_2 *hdr; 1898 const __le32 *fw_data; 1899 unsigned i, fw_size; 1900 u32 tmp; 1901 1902 hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data; 1903 1904 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1905 le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes)); 1906 fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4; 1907 1908 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0); 1909 1910 for (i = 0; i < fw_size; i++) { 1911 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1912 msleep(1); 1913 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA, 1914 le32_to_cpup(fw_data++)); 1915 } 1916 1917 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1918 1919 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1920 le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes)); 1921 fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4; 1922 1923 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0); 1924 for (i = 0; i < fw_size; i++) { 1925 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1926 msleep(1); 1927 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA, 1928 le32_to_cpup(fw_data++)); 1929 } 1930 1931 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version); 1932 1933 tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL); 1934 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1); 1935 tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0); 1936 WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp); 1937 } 1938 1939 static void gfx_v11_0_load_rlcp_rlcv_microcode(struct amdgpu_device *adev) 1940 { 1941 const struct rlc_firmware_header_v2_3 *hdr; 1942 const __le32 *fw_data; 1943 unsigned i, fw_size; 1944 u32 tmp; 1945 1946 hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data; 1947 1948 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1949 le32_to_cpu(hdr->rlcp_ucode_offset_bytes)); 1950 fw_size = le32_to_cpu(hdr->rlcp_ucode_size_bytes) / 4; 1951 1952 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, 0); 1953 1954 for (i = 0; i < fw_size; i++) { 1955 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1956 msleep(1); 1957 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_DATA, 1958 le32_to_cpup(fw_data++)); 1959 } 1960 1961 WREG32_SOC15(GC, 0, regRLC_PACE_UCODE_ADDR, adev->gfx.rlc_fw_version); 1962 1963 tmp = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE); 1964 tmp = REG_SET_FIELD(tmp, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1); 1965 WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, tmp); 1966 1967 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 1968 le32_to_cpu(hdr->rlcv_ucode_offset_bytes)); 1969 fw_size = le32_to_cpu(hdr->rlcv_ucode_size_bytes) / 4; 1970 1971 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, 0); 1972 1973 for (i = 0; i < fw_size; i++) { 1974 if ((amdgpu_emu_mode == 1) && (i % 100 == 99)) 1975 msleep(1); 1976 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_DATA, 1977 le32_to_cpup(fw_data++)); 1978 } 1979 1980 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_UCODE_ADDR, adev->gfx.rlc_fw_version); 1981 1982 tmp = RREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL); 1983 tmp = REG_SET_FIELD(tmp, RLC_GPU_IOV_F32_CNTL, ENABLE, 1); 1984 WREG32_SOC15(GC, 0, regRLC_GPU_IOV_F32_CNTL, tmp); 1985 } 1986 1987 static int gfx_v11_0_rlc_load_microcode(struct amdgpu_device *adev) 1988 { 1989 const struct rlc_firmware_header_v2_0 *hdr; 1990 uint16_t version_major; 1991 uint16_t version_minor; 1992 1993 if (!adev->gfx.rlc_fw) 1994 return -EINVAL; 1995 1996 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 1997 amdgpu_ucode_print_rlc_hdr(&hdr->header); 1998 1999 version_major = le16_to_cpu(hdr->header.header_version_major); 2000 version_minor = le16_to_cpu(hdr->header.header_version_minor); 2001 2002 if (version_major == 2) { 2003 gfx_v11_0_load_rlcg_microcode(adev); 2004 if (amdgpu_dpm == 1) { 2005 if (version_minor >= 2) 2006 gfx_v11_0_load_rlc_iram_dram_microcode(adev); 2007 if (version_minor == 3) 2008 gfx_v11_0_load_rlcp_rlcv_microcode(adev); 2009 } 2010 2011 return 0; 2012 } 2013 2014 return -EINVAL; 2015 } 2016 2017 static int gfx_v11_0_rlc_resume(struct amdgpu_device *adev) 2018 { 2019 int r; 2020 2021 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 2022 gfx_v11_0_init_csb(adev); 2023 2024 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ 2025 gfx_v11_0_rlc_enable_srm(adev); 2026 } else { 2027 if (amdgpu_sriov_vf(adev)) { 2028 gfx_v11_0_init_csb(adev); 2029 return 0; 2030 } 2031 2032 adev->gfx.rlc.funcs->stop(adev); 2033 2034 /* disable CG */ 2035 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0); 2036 2037 /* disable PG */ 2038 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0); 2039 2040 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 2041 /* legacy rlc firmware loading */ 2042 r = gfx_v11_0_rlc_load_microcode(adev); 2043 if (r) 2044 return r; 2045 } 2046 2047 gfx_v11_0_init_csb(adev); 2048 2049 adev->gfx.rlc.funcs->start(adev); 2050 } 2051 return 0; 2052 } 2053 2054 static int gfx_v11_0_config_me_cache(struct amdgpu_device *adev, uint64_t addr) 2055 { 2056 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2057 uint32_t tmp; 2058 int i; 2059 2060 /* Trigger an invalidation of the L1 instruction caches */ 2061 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2062 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2063 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2064 2065 /* Wait for invalidation complete */ 2066 for (i = 0; i < usec_timeout; i++) { 2067 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2068 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2069 INVALIDATE_CACHE_COMPLETE)) 2070 break; 2071 udelay(1); 2072 } 2073 2074 if (i >= usec_timeout) { 2075 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2076 return -EINVAL; 2077 } 2078 2079 if (amdgpu_emu_mode == 1) 2080 adev->hdp.funcs->flush_hdp(adev, NULL); 2081 2082 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2083 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2084 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2085 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2086 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2087 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2088 2089 /* Program me ucode address into intruction cache address register */ 2090 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2091 lower_32_bits(addr) & 0xFFFFF000); 2092 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2093 upper_32_bits(addr)); 2094 2095 return 0; 2096 } 2097 2098 static int gfx_v11_0_config_pfp_cache(struct amdgpu_device *adev, uint64_t addr) 2099 { 2100 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2101 uint32_t tmp; 2102 int i; 2103 2104 /* Trigger an invalidation of the L1 instruction caches */ 2105 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2106 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2107 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2108 2109 /* Wait for invalidation complete */ 2110 for (i = 0; i < usec_timeout; i++) { 2111 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2112 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2113 INVALIDATE_CACHE_COMPLETE)) 2114 break; 2115 udelay(1); 2116 } 2117 2118 if (i >= usec_timeout) { 2119 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2120 return -EINVAL; 2121 } 2122 2123 if (amdgpu_emu_mode == 1) 2124 adev->hdp.funcs->flush_hdp(adev, NULL); 2125 2126 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2127 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2128 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2129 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2130 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2131 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2132 2133 /* Program pfp ucode address into intruction cache address register */ 2134 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2135 lower_32_bits(addr) & 0xFFFFF000); 2136 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2137 upper_32_bits(addr)); 2138 2139 return 0; 2140 } 2141 2142 static int gfx_v11_0_config_mec_cache(struct amdgpu_device *adev, uint64_t addr) 2143 { 2144 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2145 uint32_t tmp; 2146 int i; 2147 2148 /* Trigger an invalidation of the L1 instruction caches */ 2149 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2150 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2151 2152 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2153 2154 /* Wait for invalidation complete */ 2155 for (i = 0; i < usec_timeout; i++) { 2156 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2157 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2158 INVALIDATE_CACHE_COMPLETE)) 2159 break; 2160 udelay(1); 2161 } 2162 2163 if (i >= usec_timeout) { 2164 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2165 return -EINVAL; 2166 } 2167 2168 if (amdgpu_emu_mode == 1) 2169 adev->hdp.funcs->flush_hdp(adev, NULL); 2170 2171 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2172 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2173 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2174 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1); 2175 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2176 2177 /* Program mec1 ucode address into intruction cache address register */ 2178 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, 2179 lower_32_bits(addr) & 0xFFFFF000); 2180 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2181 upper_32_bits(addr)); 2182 2183 return 0; 2184 } 2185 2186 static int gfx_v11_0_config_pfp_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2187 { 2188 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2189 uint32_t tmp; 2190 unsigned i, pipe_id; 2191 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2192 2193 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2194 adev->gfx.pfp_fw->data; 2195 2196 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2197 lower_32_bits(addr)); 2198 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2199 upper_32_bits(addr)); 2200 2201 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2202 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2203 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2204 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2205 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2206 2207 /* 2208 * Programming any of the CP_PFP_IC_BASE registers 2209 * forces invalidation of the ME L1 I$. Wait for the 2210 * invalidation complete 2211 */ 2212 for (i = 0; i < usec_timeout; i++) { 2213 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2214 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2215 INVALIDATE_CACHE_COMPLETE)) 2216 break; 2217 udelay(1); 2218 } 2219 2220 if (i >= usec_timeout) { 2221 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2222 return -EINVAL; 2223 } 2224 2225 /* Prime the L1 instruction caches */ 2226 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2227 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2228 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2229 /* Waiting for cache primed*/ 2230 for (i = 0; i < usec_timeout; i++) { 2231 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2232 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2233 ICACHE_PRIMED)) 2234 break; 2235 udelay(1); 2236 } 2237 2238 if (i >= usec_timeout) { 2239 dev_err(adev->dev, "failed to prime instruction cache\n"); 2240 return -EINVAL; 2241 } 2242 2243 mutex_lock(&adev->srbm_mutex); 2244 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2245 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2246 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2247 (pfp_hdr->ucode_start_addr_hi << 30) | 2248 (pfp_hdr->ucode_start_addr_lo >> 2)); 2249 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2250 pfp_hdr->ucode_start_addr_hi >> 2); 2251 2252 /* 2253 * Program CP_ME_CNTL to reset given PIPE to take 2254 * effect of CP_PFP_PRGRM_CNTR_START. 2255 */ 2256 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2257 if (pipe_id == 0) 2258 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2259 PFP_PIPE0_RESET, 1); 2260 else 2261 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2262 PFP_PIPE1_RESET, 1); 2263 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2264 2265 /* Clear pfp pipe0 reset bit. */ 2266 if (pipe_id == 0) 2267 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2268 PFP_PIPE0_RESET, 0); 2269 else 2270 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2271 PFP_PIPE1_RESET, 0); 2272 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2273 2274 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2275 lower_32_bits(addr2)); 2276 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2277 upper_32_bits(addr2)); 2278 } 2279 soc21_grbm_select(adev, 0, 0, 0, 0); 2280 mutex_unlock(&adev->srbm_mutex); 2281 2282 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2283 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2284 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2285 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2286 2287 /* Invalidate the data caches */ 2288 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2289 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2290 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2291 2292 for (i = 0; i < usec_timeout; i++) { 2293 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2294 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2295 INVALIDATE_DCACHE_COMPLETE)) 2296 break; 2297 udelay(1); 2298 } 2299 2300 if (i >= usec_timeout) { 2301 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2302 return -EINVAL; 2303 } 2304 2305 return 0; 2306 } 2307 2308 static int gfx_v11_0_config_me_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2309 { 2310 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2311 uint32_t tmp; 2312 unsigned i, pipe_id; 2313 const struct gfx_firmware_header_v2_0 *me_hdr; 2314 2315 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2316 adev->gfx.me_fw->data; 2317 2318 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 2319 lower_32_bits(addr)); 2320 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 2321 upper_32_bits(addr)); 2322 2323 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 2324 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 2325 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 2326 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 2327 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 2328 2329 /* 2330 * Programming any of the CP_ME_IC_BASE registers 2331 * forces invalidation of the ME L1 I$. Wait for the 2332 * invalidation complete 2333 */ 2334 for (i = 0; i < usec_timeout; i++) { 2335 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2336 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2337 INVALIDATE_CACHE_COMPLETE)) 2338 break; 2339 udelay(1); 2340 } 2341 2342 if (i >= usec_timeout) { 2343 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2344 return -EINVAL; 2345 } 2346 2347 /* Prime the instruction caches */ 2348 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2349 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 2350 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 2351 2352 /* Waiting for instruction cache primed*/ 2353 for (i = 0; i < usec_timeout; i++) { 2354 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 2355 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 2356 ICACHE_PRIMED)) 2357 break; 2358 udelay(1); 2359 } 2360 2361 if (i >= usec_timeout) { 2362 dev_err(adev->dev, "failed to prime instruction cache\n"); 2363 return -EINVAL; 2364 } 2365 2366 mutex_lock(&adev->srbm_mutex); 2367 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2368 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2369 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2370 (me_hdr->ucode_start_addr_hi << 30) | 2371 (me_hdr->ucode_start_addr_lo >> 2) ); 2372 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2373 me_hdr->ucode_start_addr_hi>>2); 2374 2375 /* 2376 * Program CP_ME_CNTL to reset given PIPE to take 2377 * effect of CP_PFP_PRGRM_CNTR_START. 2378 */ 2379 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2380 if (pipe_id == 0) 2381 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2382 ME_PIPE0_RESET, 1); 2383 else 2384 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2385 ME_PIPE1_RESET, 1); 2386 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2387 2388 /* Clear pfp pipe0 reset bit. */ 2389 if (pipe_id == 0) 2390 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2391 ME_PIPE0_RESET, 0); 2392 else 2393 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2394 ME_PIPE1_RESET, 0); 2395 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2396 2397 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 2398 lower_32_bits(addr2)); 2399 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 2400 upper_32_bits(addr2)); 2401 } 2402 soc21_grbm_select(adev, 0, 0, 0, 0); 2403 mutex_unlock(&adev->srbm_mutex); 2404 2405 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2406 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2407 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2408 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2409 2410 /* Invalidate the data caches */ 2411 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2412 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2413 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2414 2415 for (i = 0; i < usec_timeout; i++) { 2416 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2417 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2418 INVALIDATE_DCACHE_COMPLETE)) 2419 break; 2420 udelay(1); 2421 } 2422 2423 if (i >= usec_timeout) { 2424 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2425 return -EINVAL; 2426 } 2427 2428 return 0; 2429 } 2430 2431 static int gfx_v11_0_config_mec_cache_rs64(struct amdgpu_device *adev, uint64_t addr, uint64_t addr2) 2432 { 2433 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2434 uint32_t tmp; 2435 unsigned i; 2436 const struct gfx_firmware_header_v2_0 *mec_hdr; 2437 2438 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2439 adev->gfx.mec_fw->data; 2440 2441 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 2442 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2443 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 2444 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2445 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 2446 2447 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 2448 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 2449 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 2450 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 2451 2452 mutex_lock(&adev->srbm_mutex); 2453 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 2454 soc21_grbm_select(adev, 1, i, 0, 0); 2455 2456 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, addr2); 2457 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 2458 upper_32_bits(addr2)); 2459 2460 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2461 mec_hdr->ucode_start_addr_lo >> 2 | 2462 mec_hdr->ucode_start_addr_hi << 30); 2463 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2464 mec_hdr->ucode_start_addr_hi >> 2); 2465 2466 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, addr); 2467 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 2468 upper_32_bits(addr)); 2469 } 2470 mutex_unlock(&adev->srbm_mutex); 2471 soc21_grbm_select(adev, 0, 0, 0, 0); 2472 2473 /* Trigger an invalidation of the L1 instruction caches */ 2474 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2475 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2476 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 2477 2478 /* Wait for invalidation complete */ 2479 for (i = 0; i < usec_timeout; i++) { 2480 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 2481 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 2482 INVALIDATE_DCACHE_COMPLETE)) 2483 break; 2484 udelay(1); 2485 } 2486 2487 if (i >= usec_timeout) { 2488 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2489 return -EINVAL; 2490 } 2491 2492 /* Trigger an invalidation of the L1 instruction caches */ 2493 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2494 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 2495 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 2496 2497 /* Wait for invalidation complete */ 2498 for (i = 0; i < usec_timeout; i++) { 2499 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 2500 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 2501 INVALIDATE_CACHE_COMPLETE)) 2502 break; 2503 udelay(1); 2504 } 2505 2506 if (i >= usec_timeout) { 2507 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2508 return -EINVAL; 2509 } 2510 2511 return 0; 2512 } 2513 2514 static void gfx_v11_0_config_gfx_rs64(struct amdgpu_device *adev) 2515 { 2516 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2517 const struct gfx_firmware_header_v2_0 *me_hdr; 2518 const struct gfx_firmware_header_v2_0 *mec_hdr; 2519 uint32_t pipe_id, tmp; 2520 2521 mec_hdr = (const struct gfx_firmware_header_v2_0 *) 2522 adev->gfx.mec_fw->data; 2523 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2524 adev->gfx.me_fw->data; 2525 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2526 adev->gfx.pfp_fw->data; 2527 2528 /* config pfp program start addr */ 2529 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2530 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2531 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2532 (pfp_hdr->ucode_start_addr_hi << 30) | 2533 (pfp_hdr->ucode_start_addr_lo >> 2)); 2534 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2535 pfp_hdr->ucode_start_addr_hi >> 2); 2536 } 2537 soc21_grbm_select(adev, 0, 0, 0, 0); 2538 2539 /* reset pfp pipe */ 2540 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2541 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1); 2542 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1); 2543 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2544 2545 /* clear pfp pipe reset */ 2546 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0); 2547 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0); 2548 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2549 2550 /* config me program start addr */ 2551 for (pipe_id = 0; pipe_id < 2; pipe_id++) { 2552 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2553 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 2554 (me_hdr->ucode_start_addr_hi << 30) | 2555 (me_hdr->ucode_start_addr_lo >> 2) ); 2556 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 2557 me_hdr->ucode_start_addr_hi>>2); 2558 } 2559 soc21_grbm_select(adev, 0, 0, 0, 0); 2560 2561 /* reset me pipe */ 2562 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2563 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1); 2564 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1); 2565 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2566 2567 /* clear me pipe reset */ 2568 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0); 2569 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0); 2570 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2571 2572 /* config mec program start addr */ 2573 for (pipe_id = 0; pipe_id < 4; pipe_id++) { 2574 soc21_grbm_select(adev, 1, pipe_id, 0, 0); 2575 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 2576 mec_hdr->ucode_start_addr_lo >> 2 | 2577 mec_hdr->ucode_start_addr_hi << 30); 2578 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 2579 mec_hdr->ucode_start_addr_hi >> 2); 2580 } 2581 soc21_grbm_select(adev, 0, 0, 0, 0); 2582 2583 /* reset mec pipe */ 2584 tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 2585 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1); 2586 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1); 2587 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1); 2588 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1); 2589 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2590 2591 /* clear mec pipe reset */ 2592 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0); 2593 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0); 2594 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0); 2595 tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0); 2596 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp); 2597 } 2598 2599 static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev) 2600 { 2601 uint32_t cp_status; 2602 uint32_t bootload_status; 2603 int i, r; 2604 uint64_t addr, addr2; 2605 2606 for (i = 0; i < adev->usec_timeout; i++) { 2607 cp_status = RREG32_SOC15(GC, 0, regCP_STAT); 2608 2609 if (amdgpu_ip_version(adev, GC_HWIP, 0) == 2610 IP_VERSION(11, 0, 1) || 2611 amdgpu_ip_version(adev, GC_HWIP, 0) == 2612 IP_VERSION(11, 0, 4) || 2613 amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 5, 0)) 2614 bootload_status = RREG32_SOC15(GC, 0, 2615 regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1); 2616 else 2617 bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS); 2618 2619 if ((cp_status == 0) && 2620 (REG_GET_FIELD(bootload_status, 2621 RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) { 2622 break; 2623 } 2624 udelay(1); 2625 } 2626 2627 if (i >= adev->usec_timeout) { 2628 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n"); 2629 return -ETIMEDOUT; 2630 } 2631 2632 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 2633 if (adev->gfx.rs64_enable) { 2634 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2635 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME].offset; 2636 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2637 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_ME_P0_STACK].offset; 2638 r = gfx_v11_0_config_me_cache_rs64(adev, addr, addr2); 2639 if (r) 2640 return r; 2641 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2642 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP].offset; 2643 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2644 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_PFP_P0_STACK].offset; 2645 r = gfx_v11_0_config_pfp_cache_rs64(adev, addr, addr2); 2646 if (r) 2647 return r; 2648 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2649 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC].offset; 2650 addr2 = adev->gfx.rlc.rlc_autoload_gpu_addr + 2651 rlc_autoload_info[SOC21_FIRMWARE_ID_RS64_MEC_P0_STACK].offset; 2652 r = gfx_v11_0_config_mec_cache_rs64(adev, addr, addr2); 2653 if (r) 2654 return r; 2655 } else { 2656 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2657 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_ME].offset; 2658 r = gfx_v11_0_config_me_cache(adev, addr); 2659 if (r) 2660 return r; 2661 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2662 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_PFP].offset; 2663 r = gfx_v11_0_config_pfp_cache(adev, addr); 2664 if (r) 2665 return r; 2666 addr = adev->gfx.rlc.rlc_autoload_gpu_addr + 2667 rlc_autoload_info[SOC21_FIRMWARE_ID_CP_MEC].offset; 2668 r = gfx_v11_0_config_mec_cache(adev, addr); 2669 if (r) 2670 return r; 2671 } 2672 } 2673 2674 return 0; 2675 } 2676 2677 static int gfx_v11_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2678 { 2679 int i; 2680 u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2681 2682 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2683 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2684 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2685 2686 for (i = 0; i < adev->usec_timeout; i++) { 2687 if (RREG32_SOC15(GC, 0, regCP_STAT) == 0) 2688 break; 2689 udelay(1); 2690 } 2691 2692 if (i >= adev->usec_timeout) 2693 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt"); 2694 2695 return 0; 2696 } 2697 2698 static int gfx_v11_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev) 2699 { 2700 int r; 2701 const struct gfx_firmware_header_v1_0 *pfp_hdr; 2702 const __le32 *fw_data; 2703 unsigned i, fw_size; 2704 2705 pfp_hdr = (const struct gfx_firmware_header_v1_0 *) 2706 adev->gfx.pfp_fw->data; 2707 2708 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2709 2710 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2711 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); 2712 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes); 2713 2714 r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes, 2715 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2716 &adev->gfx.pfp.pfp_fw_obj, 2717 &adev->gfx.pfp.pfp_fw_gpu_addr, 2718 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2719 if (r) { 2720 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r); 2721 gfx_v11_0_pfp_fini(adev); 2722 return r; 2723 } 2724 2725 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size); 2726 2727 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2728 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2729 2730 gfx_v11_0_config_pfp_cache(adev, adev->gfx.pfp.pfp_fw_gpu_addr); 2731 2732 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, 0); 2733 2734 for (i = 0; i < pfp_hdr->jt_size; i++) 2735 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_DATA, 2736 le32_to_cpup(fw_data + pfp_hdr->jt_offset + i)); 2737 2738 WREG32_SOC15(GC, 0, regCP_HYP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version); 2739 2740 return 0; 2741 } 2742 2743 static int gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev) 2744 { 2745 int r; 2746 const struct gfx_firmware_header_v2_0 *pfp_hdr; 2747 const __le32 *fw_ucode, *fw_data; 2748 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2749 uint32_t tmp; 2750 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2751 2752 pfp_hdr = (const struct gfx_firmware_header_v2_0 *) 2753 adev->gfx.pfp_fw->data; 2754 2755 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2756 2757 /* instruction */ 2758 fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data + 2759 le32_to_cpu(pfp_hdr->ucode_offset_bytes)); 2760 fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes); 2761 /* data */ 2762 fw_data = (const __le32 *)(adev->gfx.pfp_fw->data + 2763 le32_to_cpu(pfp_hdr->data_offset_bytes)); 2764 fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes); 2765 2766 /* 64kb align */ 2767 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2768 64 * 1024, 2769 AMDGPU_GEM_DOMAIN_VRAM | 2770 AMDGPU_GEM_DOMAIN_GTT, 2771 &adev->gfx.pfp.pfp_fw_obj, 2772 &adev->gfx.pfp.pfp_fw_gpu_addr, 2773 (void **)&adev->gfx.pfp.pfp_fw_ptr); 2774 if (r) { 2775 dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r); 2776 gfx_v11_0_pfp_fini(adev); 2777 return r; 2778 } 2779 2780 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2781 64 * 1024, 2782 AMDGPU_GEM_DOMAIN_VRAM | 2783 AMDGPU_GEM_DOMAIN_GTT, 2784 &adev->gfx.pfp.pfp_fw_data_obj, 2785 &adev->gfx.pfp.pfp_fw_data_gpu_addr, 2786 (void **)&adev->gfx.pfp.pfp_fw_data_ptr); 2787 if (r) { 2788 dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r); 2789 gfx_v11_0_pfp_fini(adev); 2790 return r; 2791 } 2792 2793 memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size); 2794 memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size); 2795 2796 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj); 2797 amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj); 2798 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj); 2799 amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj); 2800 2801 if (amdgpu_emu_mode == 1) 2802 adev->hdp.funcs->flush_hdp(adev, NULL); 2803 2804 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO, 2805 lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2806 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI, 2807 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr)); 2808 2809 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL); 2810 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0); 2811 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0); 2812 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0); 2813 WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp); 2814 2815 /* 2816 * Programming any of the CP_PFP_IC_BASE registers 2817 * forces invalidation of the ME L1 I$. Wait for the 2818 * invalidation complete 2819 */ 2820 for (i = 0; i < usec_timeout; i++) { 2821 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2822 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2823 INVALIDATE_CACHE_COMPLETE)) 2824 break; 2825 udelay(1); 2826 } 2827 2828 if (i >= usec_timeout) { 2829 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 2830 return -EINVAL; 2831 } 2832 2833 /* Prime the L1 instruction caches */ 2834 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2835 tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1); 2836 WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp); 2837 /* Waiting for cache primed*/ 2838 for (i = 0; i < usec_timeout; i++) { 2839 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL); 2840 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL, 2841 ICACHE_PRIMED)) 2842 break; 2843 udelay(1); 2844 } 2845 2846 if (i >= usec_timeout) { 2847 dev_err(adev->dev, "failed to prime instruction cache\n"); 2848 return -EINVAL; 2849 } 2850 2851 mutex_lock(&adev->srbm_mutex); 2852 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 2853 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 2854 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START, 2855 (pfp_hdr->ucode_start_addr_hi << 30) | 2856 (pfp_hdr->ucode_start_addr_lo >> 2) ); 2857 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI, 2858 pfp_hdr->ucode_start_addr_hi>>2); 2859 2860 /* 2861 * Program CP_ME_CNTL to reset given PIPE to take 2862 * effect of CP_PFP_PRGRM_CNTR_START. 2863 */ 2864 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 2865 if (pipe_id == 0) 2866 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2867 PFP_PIPE0_RESET, 1); 2868 else 2869 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2870 PFP_PIPE1_RESET, 1); 2871 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2872 2873 /* Clear pfp pipe0 reset bit. */ 2874 if (pipe_id == 0) 2875 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2876 PFP_PIPE0_RESET, 0); 2877 else 2878 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 2879 PFP_PIPE1_RESET, 0); 2880 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 2881 2882 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO, 2883 lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2884 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI, 2885 upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr)); 2886 } 2887 soc21_grbm_select(adev, 0, 0, 0, 0); 2888 mutex_unlock(&adev->srbm_mutex); 2889 2890 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 2891 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 2892 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 2893 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 2894 2895 /* Invalidate the data caches */ 2896 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2897 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 2898 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 2899 2900 for (i = 0; i < usec_timeout; i++) { 2901 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 2902 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 2903 INVALIDATE_DCACHE_COMPLETE)) 2904 break; 2905 udelay(1); 2906 } 2907 2908 if (i >= usec_timeout) { 2909 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 2910 return -EINVAL; 2911 } 2912 2913 return 0; 2914 } 2915 2916 static int gfx_v11_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev) 2917 { 2918 int r; 2919 const struct gfx_firmware_header_v1_0 *me_hdr; 2920 const __le32 *fw_data; 2921 unsigned i, fw_size; 2922 2923 me_hdr = (const struct gfx_firmware_header_v1_0 *) 2924 adev->gfx.me_fw->data; 2925 2926 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2927 2928 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2929 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); 2930 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes); 2931 2932 r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes, 2933 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 2934 &adev->gfx.me.me_fw_obj, 2935 &adev->gfx.me.me_fw_gpu_addr, 2936 (void **)&adev->gfx.me.me_fw_ptr); 2937 if (r) { 2938 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r); 2939 gfx_v11_0_me_fini(adev); 2940 return r; 2941 } 2942 2943 memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size); 2944 2945 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 2946 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 2947 2948 gfx_v11_0_config_me_cache(adev, adev->gfx.me.me_fw_gpu_addr); 2949 2950 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, 0); 2951 2952 for (i = 0; i < me_hdr->jt_size; i++) 2953 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_DATA, 2954 le32_to_cpup(fw_data + me_hdr->jt_offset + i)); 2955 2956 WREG32_SOC15(GC, 0, regCP_HYP_ME_UCODE_ADDR, adev->gfx.me_fw_version); 2957 2958 return 0; 2959 } 2960 2961 static int gfx_v11_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev) 2962 { 2963 int r; 2964 const struct gfx_firmware_header_v2_0 *me_hdr; 2965 const __le32 *fw_ucode, *fw_data; 2966 unsigned i, pipe_id, fw_ucode_size, fw_data_size; 2967 uint32_t tmp; 2968 uint32_t usec_timeout = 50000; /* wait for 50ms */ 2969 2970 me_hdr = (const struct gfx_firmware_header_v2_0 *) 2971 adev->gfx.me_fw->data; 2972 2973 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2974 2975 /* instruction */ 2976 fw_ucode = (const __le32 *)(adev->gfx.me_fw->data + 2977 le32_to_cpu(me_hdr->ucode_offset_bytes)); 2978 fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes); 2979 /* data */ 2980 fw_data = (const __le32 *)(adev->gfx.me_fw->data + 2981 le32_to_cpu(me_hdr->data_offset_bytes)); 2982 fw_data_size = le32_to_cpu(me_hdr->data_size_bytes); 2983 2984 /* 64kb align*/ 2985 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 2986 64 * 1024, 2987 AMDGPU_GEM_DOMAIN_VRAM | 2988 AMDGPU_GEM_DOMAIN_GTT, 2989 &adev->gfx.me.me_fw_obj, 2990 &adev->gfx.me.me_fw_gpu_addr, 2991 (void **)&adev->gfx.me.me_fw_ptr); 2992 if (r) { 2993 dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r); 2994 gfx_v11_0_me_fini(adev); 2995 return r; 2996 } 2997 2998 r = amdgpu_bo_create_reserved(adev, fw_data_size, 2999 64 * 1024, 3000 AMDGPU_GEM_DOMAIN_VRAM | 3001 AMDGPU_GEM_DOMAIN_GTT, 3002 &adev->gfx.me.me_fw_data_obj, 3003 &adev->gfx.me.me_fw_data_gpu_addr, 3004 (void **)&adev->gfx.me.me_fw_data_ptr); 3005 if (r) { 3006 dev_err(adev->dev, "(%d) failed to create me data bo\n", r); 3007 gfx_v11_0_pfp_fini(adev); 3008 return r; 3009 } 3010 3011 memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size); 3012 memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size); 3013 3014 amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj); 3015 amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj); 3016 amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj); 3017 amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj); 3018 3019 if (amdgpu_emu_mode == 1) 3020 adev->hdp.funcs->flush_hdp(adev, NULL); 3021 3022 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO, 3023 lower_32_bits(adev->gfx.me.me_fw_gpu_addr)); 3024 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI, 3025 upper_32_bits(adev->gfx.me.me_fw_gpu_addr)); 3026 3027 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL); 3028 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0); 3029 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0); 3030 tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0); 3031 WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp); 3032 3033 /* 3034 * Programming any of the CP_ME_IC_BASE registers 3035 * forces invalidation of the ME L1 I$. Wait for the 3036 * invalidation complete 3037 */ 3038 for (i = 0; i < usec_timeout; i++) { 3039 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3040 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3041 INVALIDATE_CACHE_COMPLETE)) 3042 break; 3043 udelay(1); 3044 } 3045 3046 if (i >= usec_timeout) { 3047 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3048 return -EINVAL; 3049 } 3050 3051 /* Prime the instruction caches */ 3052 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3053 tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1); 3054 WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp); 3055 3056 /* Waiting for instruction cache primed*/ 3057 for (i = 0; i < usec_timeout; i++) { 3058 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL); 3059 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL, 3060 ICACHE_PRIMED)) 3061 break; 3062 udelay(1); 3063 } 3064 3065 if (i >= usec_timeout) { 3066 dev_err(adev->dev, "failed to prime instruction cache\n"); 3067 return -EINVAL; 3068 } 3069 3070 mutex_lock(&adev->srbm_mutex); 3071 for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) { 3072 soc21_grbm_select(adev, 0, pipe_id, 0, 0); 3073 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START, 3074 (me_hdr->ucode_start_addr_hi << 30) | 3075 (me_hdr->ucode_start_addr_lo >> 2) ); 3076 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI, 3077 me_hdr->ucode_start_addr_hi>>2); 3078 3079 /* 3080 * Program CP_ME_CNTL to reset given PIPE to take 3081 * effect of CP_PFP_PRGRM_CNTR_START. 3082 */ 3083 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL); 3084 if (pipe_id == 0) 3085 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3086 ME_PIPE0_RESET, 1); 3087 else 3088 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3089 ME_PIPE1_RESET, 1); 3090 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3091 3092 /* Clear pfp pipe0 reset bit. */ 3093 if (pipe_id == 0) 3094 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3095 ME_PIPE0_RESET, 0); 3096 else 3097 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, 3098 ME_PIPE1_RESET, 0); 3099 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp); 3100 3101 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO, 3102 lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3103 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI, 3104 upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr)); 3105 } 3106 soc21_grbm_select(adev, 0, 0, 0, 0); 3107 mutex_unlock(&adev->srbm_mutex); 3108 3109 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL); 3110 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0); 3111 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0); 3112 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp); 3113 3114 /* Invalidate the data caches */ 3115 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3116 tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3117 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp); 3118 3119 for (i = 0; i < usec_timeout; i++) { 3120 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL); 3121 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, 3122 INVALIDATE_DCACHE_COMPLETE)) 3123 break; 3124 udelay(1); 3125 } 3126 3127 if (i >= usec_timeout) { 3128 dev_err(adev->dev, "failed to invalidate RS64 data cache\n"); 3129 return -EINVAL; 3130 } 3131 3132 return 0; 3133 } 3134 3135 static int gfx_v11_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 3136 { 3137 int r; 3138 3139 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw) 3140 return -EINVAL; 3141 3142 gfx_v11_0_cp_gfx_enable(adev, false); 3143 3144 if (adev->gfx.rs64_enable) 3145 r = gfx_v11_0_cp_gfx_load_pfp_microcode_rs64(adev); 3146 else 3147 r = gfx_v11_0_cp_gfx_load_pfp_microcode(adev); 3148 if (r) { 3149 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r); 3150 return r; 3151 } 3152 3153 if (adev->gfx.rs64_enable) 3154 r = gfx_v11_0_cp_gfx_load_me_microcode_rs64(adev); 3155 else 3156 r = gfx_v11_0_cp_gfx_load_me_microcode(adev); 3157 if (r) { 3158 dev_err(adev->dev, "(%d) failed to load me fw\n", r); 3159 return r; 3160 } 3161 3162 return 0; 3163 } 3164 3165 static int gfx_v11_0_cp_gfx_start(struct amdgpu_device *adev) 3166 { 3167 struct amdgpu_ring *ring; 3168 const struct cs_section_def *sect = NULL; 3169 const struct cs_extent_def *ext = NULL; 3170 int r, i; 3171 int ctx_reg_offset; 3172 3173 /* init the CP */ 3174 WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT, 3175 adev->gfx.config.max_hw_contexts - 1); 3176 WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1); 3177 3178 if (!amdgpu_async_gfx_ring) 3179 gfx_v11_0_cp_gfx_enable(adev, true); 3180 3181 ring = &adev->gfx.gfx_ring[0]; 3182 r = amdgpu_ring_alloc(ring, gfx_v11_0_get_csb_size(adev)); 3183 if (r) { 3184 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3185 return r; 3186 } 3187 3188 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3189 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 3190 3191 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 3192 amdgpu_ring_write(ring, 0x80000000); 3193 amdgpu_ring_write(ring, 0x80000000); 3194 3195 for (sect = gfx11_cs_data; sect->section != NULL; ++sect) { 3196 for (ext = sect->section; ext->extent != NULL; ++ext) { 3197 if (sect->id == SECT_CONTEXT) { 3198 amdgpu_ring_write(ring, 3199 PACKET3(PACKET3_SET_CONTEXT_REG, 3200 ext->reg_count)); 3201 amdgpu_ring_write(ring, ext->reg_index - 3202 PACKET3_SET_CONTEXT_REG_START); 3203 for (i = 0; i < ext->reg_count; i++) 3204 amdgpu_ring_write(ring, ext->extent[i]); 3205 } 3206 } 3207 } 3208 3209 ctx_reg_offset = 3210 SOC15_REG_OFFSET(GC, 0, regPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START; 3211 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1)); 3212 amdgpu_ring_write(ring, ctx_reg_offset); 3213 amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override); 3214 3215 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3216 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 3217 3218 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3219 amdgpu_ring_write(ring, 0); 3220 3221 amdgpu_ring_commit(ring); 3222 3223 /* submit cs packet to copy state 0 to next available state */ 3224 if (adev->gfx.num_gfx_rings > 1) { 3225 /* maximum supported gfx ring is 2 */ 3226 ring = &adev->gfx.gfx_ring[1]; 3227 r = amdgpu_ring_alloc(ring, 2); 3228 if (r) { 3229 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 3230 return r; 3231 } 3232 3233 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3234 amdgpu_ring_write(ring, 0); 3235 3236 amdgpu_ring_commit(ring); 3237 } 3238 return 0; 3239 } 3240 3241 static void gfx_v11_0_cp_gfx_switch_pipe(struct amdgpu_device *adev, 3242 CP_PIPE_ID pipe) 3243 { 3244 u32 tmp; 3245 3246 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 3247 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe); 3248 3249 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 3250 } 3251 3252 static void gfx_v11_0_cp_gfx_set_doorbell(struct amdgpu_device *adev, 3253 struct amdgpu_ring *ring) 3254 { 3255 u32 tmp; 3256 3257 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3258 if (ring->use_doorbell) { 3259 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3260 DOORBELL_OFFSET, ring->doorbell_index); 3261 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3262 DOORBELL_EN, 1); 3263 } else { 3264 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3265 DOORBELL_EN, 0); 3266 } 3267 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp); 3268 3269 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 3270 DOORBELL_RANGE_LOWER, ring->doorbell_index); 3271 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp); 3272 3273 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3274 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 3275 } 3276 3277 static int gfx_v11_0_cp_gfx_resume(struct amdgpu_device *adev) 3278 { 3279 struct amdgpu_ring *ring; 3280 u32 tmp; 3281 u32 rb_bufsz; 3282 u64 rb_addr, rptr_addr, wptr_gpu_addr; 3283 3284 /* Set the write pointer delay */ 3285 WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0); 3286 3287 /* set the RB to use vmid 0 */ 3288 WREG32_SOC15(GC, 0, regCP_RB_VMID, 0); 3289 3290 /* Init gfx ring 0 for pipe 0 */ 3291 mutex_lock(&adev->srbm_mutex); 3292 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3293 3294 /* Set ring buffer size */ 3295 ring = &adev->gfx.gfx_ring[0]; 3296 rb_bufsz = order_base_2(ring->ring_size / 8); 3297 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 3298 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 3299 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3300 3301 /* Initialize the ring buffer's write pointers */ 3302 ring->wptr = 0; 3303 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr)); 3304 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 3305 3306 /* set the wb address wether it's enabled or not */ 3307 rptr_addr = ring->rptr_gpu_addr; 3308 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 3309 WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3310 CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3311 3312 wptr_gpu_addr = ring->wptr_gpu_addr; 3313 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3314 lower_32_bits(wptr_gpu_addr)); 3315 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3316 upper_32_bits(wptr_gpu_addr)); 3317 3318 mdelay(1); 3319 WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp); 3320 3321 rb_addr = ring->gpu_addr >> 8; 3322 WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr); 3323 WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 3324 3325 WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1); 3326 3327 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3328 mutex_unlock(&adev->srbm_mutex); 3329 3330 /* Init gfx ring 1 for pipe 1 */ 3331 if (adev->gfx.num_gfx_rings > 1) { 3332 mutex_lock(&adev->srbm_mutex); 3333 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID1); 3334 /* maximum supported gfx ring is 2 */ 3335 ring = &adev->gfx.gfx_ring[1]; 3336 rb_bufsz = order_base_2(ring->ring_size / 8); 3337 tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz); 3338 tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2); 3339 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3340 /* Initialize the ring buffer's write pointers */ 3341 ring->wptr = 0; 3342 WREG32_SOC15(GC, 0, regCP_RB1_WPTR, lower_32_bits(ring->wptr)); 3343 WREG32_SOC15(GC, 0, regCP_RB1_WPTR_HI, upper_32_bits(ring->wptr)); 3344 /* Set the wb address wether it's enabled or not */ 3345 rptr_addr = ring->rptr_gpu_addr; 3346 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr)); 3347 WREG32_SOC15(GC, 0, regCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & 3348 CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 3349 wptr_gpu_addr = ring->wptr_gpu_addr; 3350 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO, 3351 lower_32_bits(wptr_gpu_addr)); 3352 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI, 3353 upper_32_bits(wptr_gpu_addr)); 3354 3355 mdelay(1); 3356 WREG32_SOC15(GC, 0, regCP_RB1_CNTL, tmp); 3357 3358 rb_addr = ring->gpu_addr >> 8; 3359 WREG32_SOC15(GC, 0, regCP_RB1_BASE, rb_addr); 3360 WREG32_SOC15(GC, 0, regCP_RB1_BASE_HI, upper_32_bits(rb_addr)); 3361 WREG32_SOC15(GC, 0, regCP_RB1_ACTIVE, 1); 3362 3363 gfx_v11_0_cp_gfx_set_doorbell(adev, ring); 3364 mutex_unlock(&adev->srbm_mutex); 3365 } 3366 /* Switch to pipe 0 */ 3367 mutex_lock(&adev->srbm_mutex); 3368 gfx_v11_0_cp_gfx_switch_pipe(adev, PIPE_ID0); 3369 mutex_unlock(&adev->srbm_mutex); 3370 3371 /* start the ring */ 3372 gfx_v11_0_cp_gfx_start(adev); 3373 3374 return 0; 3375 } 3376 3377 static void gfx_v11_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 3378 { 3379 u32 data; 3380 3381 if (adev->gfx.rs64_enable) { 3382 data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL); 3383 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE, 3384 enable ? 0 : 1); 3385 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 3386 enable ? 0 : 1); 3387 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 3388 enable ? 0 : 1); 3389 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 3390 enable ? 0 : 1); 3391 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 3392 enable ? 0 : 1); 3393 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE, 3394 enable ? 1 : 0); 3395 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE, 3396 enable ? 1 : 0); 3397 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE, 3398 enable ? 1 : 0); 3399 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE, 3400 enable ? 1 : 0); 3401 data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT, 3402 enable ? 0 : 1); 3403 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data); 3404 } else { 3405 data = RREG32_SOC15(GC, 0, regCP_MEC_CNTL); 3406 3407 if (enable) { 3408 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 0); 3409 if (!adev->enable_mes_kiq) 3410 data = REG_SET_FIELD(data, CP_MEC_CNTL, 3411 MEC_ME2_HALT, 0); 3412 } else { 3413 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME1_HALT, 1); 3414 data = REG_SET_FIELD(data, CP_MEC_CNTL, MEC_ME2_HALT, 1); 3415 } 3416 WREG32_SOC15(GC, 0, regCP_MEC_CNTL, data); 3417 } 3418 3419 udelay(50); 3420 } 3421 3422 static int gfx_v11_0_cp_compute_load_microcode(struct amdgpu_device *adev) 3423 { 3424 const struct gfx_firmware_header_v1_0 *mec_hdr; 3425 const __le32 *fw_data; 3426 unsigned i, fw_size; 3427 u32 *fw = NULL; 3428 int r; 3429 3430 if (!adev->gfx.mec_fw) 3431 return -EINVAL; 3432 3433 gfx_v11_0_cp_compute_enable(adev, false); 3434 3435 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 3436 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3437 3438 fw_data = (const __le32 *) 3439 (adev->gfx.mec_fw->data + 3440 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 3441 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes); 3442 3443 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, 3444 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 3445 &adev->gfx.mec.mec_fw_obj, 3446 &adev->gfx.mec.mec_fw_gpu_addr, 3447 (void **)&fw); 3448 if (r) { 3449 dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r); 3450 gfx_v11_0_mec_fini(adev); 3451 return r; 3452 } 3453 3454 memcpy(fw, fw_data, fw_size); 3455 3456 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3457 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3458 3459 gfx_v11_0_config_mec_cache(adev, adev->gfx.mec.mec_fw_gpu_addr); 3460 3461 /* MEC1 */ 3462 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, 0); 3463 3464 for (i = 0; i < mec_hdr->jt_size; i++) 3465 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_DATA, 3466 le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); 3467 3468 WREG32_SOC15(GC, 0, regCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version); 3469 3470 return 0; 3471 } 3472 3473 static int gfx_v11_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev) 3474 { 3475 const struct gfx_firmware_header_v2_0 *mec_hdr; 3476 const __le32 *fw_ucode, *fw_data; 3477 u32 tmp, fw_ucode_size, fw_data_size; 3478 u32 i, usec_timeout = 50000; /* Wait for 50 ms */ 3479 u32 *fw_ucode_ptr, *fw_data_ptr; 3480 int r; 3481 3482 if (!adev->gfx.mec_fw) 3483 return -EINVAL; 3484 3485 gfx_v11_0_cp_compute_enable(adev, false); 3486 3487 mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data; 3488 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 3489 3490 fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data + 3491 le32_to_cpu(mec_hdr->ucode_offset_bytes)); 3492 fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes); 3493 3494 fw_data = (const __le32 *) (adev->gfx.mec_fw->data + 3495 le32_to_cpu(mec_hdr->data_offset_bytes)); 3496 fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes); 3497 3498 r = amdgpu_bo_create_reserved(adev, fw_ucode_size, 3499 64 * 1024, 3500 AMDGPU_GEM_DOMAIN_VRAM | 3501 AMDGPU_GEM_DOMAIN_GTT, 3502 &adev->gfx.mec.mec_fw_obj, 3503 &adev->gfx.mec.mec_fw_gpu_addr, 3504 (void **)&fw_ucode_ptr); 3505 if (r) { 3506 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3507 gfx_v11_0_mec_fini(adev); 3508 return r; 3509 } 3510 3511 r = amdgpu_bo_create_reserved(adev, fw_data_size, 3512 64 * 1024, 3513 AMDGPU_GEM_DOMAIN_VRAM | 3514 AMDGPU_GEM_DOMAIN_GTT, 3515 &adev->gfx.mec.mec_fw_data_obj, 3516 &adev->gfx.mec.mec_fw_data_gpu_addr, 3517 (void **)&fw_data_ptr); 3518 if (r) { 3519 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r); 3520 gfx_v11_0_mec_fini(adev); 3521 return r; 3522 } 3523 3524 memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size); 3525 memcpy(fw_data_ptr, fw_data, fw_data_size); 3526 3527 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 3528 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj); 3529 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 3530 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj); 3531 3532 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL); 3533 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 3534 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0); 3535 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 3536 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp); 3537 3538 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL); 3539 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0); 3540 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0); 3541 WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp); 3542 3543 mutex_lock(&adev->srbm_mutex); 3544 for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) { 3545 soc21_grbm_select(adev, 1, i, 0, 0); 3546 3547 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO, adev->gfx.mec.mec_fw_data_gpu_addr); 3548 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI, 3549 upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr)); 3550 3551 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START, 3552 mec_hdr->ucode_start_addr_lo >> 2 | 3553 mec_hdr->ucode_start_addr_hi << 30); 3554 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI, 3555 mec_hdr->ucode_start_addr_hi >> 2); 3556 3557 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr); 3558 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI, 3559 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 3560 } 3561 mutex_unlock(&adev->srbm_mutex); 3562 soc21_grbm_select(adev, 0, 0, 0, 0); 3563 3564 /* Trigger an invalidation of the L1 instruction caches */ 3565 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3566 tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1); 3567 WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp); 3568 3569 /* Wait for invalidation complete */ 3570 for (i = 0; i < usec_timeout; i++) { 3571 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL); 3572 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL, 3573 INVALIDATE_DCACHE_COMPLETE)) 3574 break; 3575 udelay(1); 3576 } 3577 3578 if (i >= usec_timeout) { 3579 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3580 return -EINVAL; 3581 } 3582 3583 /* Trigger an invalidation of the L1 instruction caches */ 3584 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3585 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1); 3586 WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp); 3587 3588 /* Wait for invalidation complete */ 3589 for (i = 0; i < usec_timeout; i++) { 3590 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL); 3591 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL, 3592 INVALIDATE_CACHE_COMPLETE)) 3593 break; 3594 udelay(1); 3595 } 3596 3597 if (i >= usec_timeout) { 3598 dev_err(adev->dev, "failed to invalidate instruction cache\n"); 3599 return -EINVAL; 3600 } 3601 3602 return 0; 3603 } 3604 3605 static void gfx_v11_0_kiq_setting(struct amdgpu_ring *ring) 3606 { 3607 uint32_t tmp; 3608 struct amdgpu_device *adev = ring->adev; 3609 3610 /* tell RLC which is KIQ queue */ 3611 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS); 3612 tmp &= 0xffffff00; 3613 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 3614 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3615 tmp |= 0x80; 3616 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp); 3617 } 3618 3619 static void gfx_v11_0_cp_set_doorbell_range(struct amdgpu_device *adev) 3620 { 3621 /* set graphics engine doorbell range */ 3622 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, 3623 (adev->doorbell_index.gfx_ring0 * 2) << 2); 3624 WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER, 3625 (adev->doorbell_index.gfx_userqueue_end * 2) << 2); 3626 3627 /* set compute engine doorbell range */ 3628 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3629 (adev->doorbell_index.kiq * 2) << 2); 3630 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3631 (adev->doorbell_index.userqueue_end * 2) << 2); 3632 } 3633 3634 static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m, 3635 struct amdgpu_mqd_prop *prop) 3636 { 3637 struct v11_gfx_mqd *mqd = m; 3638 uint64_t hqd_gpu_addr, wb_gpu_addr; 3639 uint32_t tmp; 3640 uint32_t rb_bufsz; 3641 3642 /* set up gfx hqd wptr */ 3643 mqd->cp_gfx_hqd_wptr = 0; 3644 mqd->cp_gfx_hqd_wptr_hi = 0; 3645 3646 /* set the pointer to the MQD */ 3647 mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc; 3648 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3649 3650 /* set up mqd control */ 3651 tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL); 3652 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0); 3653 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1); 3654 tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0); 3655 mqd->cp_gfx_mqd_control = tmp; 3656 3657 /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */ 3658 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID); 3659 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0); 3660 mqd->cp_gfx_hqd_vmid = 0; 3661 3662 /* set up default queue priority level 3663 * 0x0 = low priority, 0x1 = high priority */ 3664 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY); 3665 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0); 3666 mqd->cp_gfx_hqd_queue_priority = tmp; 3667 3668 /* set up time quantum */ 3669 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM); 3670 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1); 3671 mqd->cp_gfx_hqd_quantum = tmp; 3672 3673 /* set up gfx hqd base. this is similar as CP_RB_BASE */ 3674 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3675 mqd->cp_gfx_hqd_base = hqd_gpu_addr; 3676 mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr); 3677 3678 /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */ 3679 wb_gpu_addr = prop->rptr_gpu_addr; 3680 mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc; 3681 mqd->cp_gfx_hqd_rptr_addr_hi = 3682 upper_32_bits(wb_gpu_addr) & 0xffff; 3683 3684 /* set up rb_wptr_poll addr */ 3685 wb_gpu_addr = prop->wptr_gpu_addr; 3686 mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3687 mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3688 3689 /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */ 3690 rb_bufsz = order_base_2(prop->queue_size / 4) - 1; 3691 tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL); 3692 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz); 3693 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2); 3694 #ifdef __BIG_ENDIAN 3695 tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1); 3696 #endif 3697 mqd->cp_gfx_hqd_cntl = tmp; 3698 3699 /* set up cp_doorbell_control */ 3700 tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL); 3701 if (prop->use_doorbell) { 3702 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3703 DOORBELL_OFFSET, prop->doorbell_index); 3704 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3705 DOORBELL_EN, 1); 3706 } else 3707 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 3708 DOORBELL_EN, 0); 3709 mqd->cp_rb_doorbell_control = tmp; 3710 3711 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3712 mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR); 3713 3714 /* active the queue */ 3715 mqd->cp_gfx_hqd_active = 1; 3716 3717 return 0; 3718 } 3719 3720 static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring) 3721 { 3722 struct amdgpu_device *adev = ring->adev; 3723 struct v11_gfx_mqd *mqd = ring->mqd_ptr; 3724 int mqd_idx = ring - &adev->gfx.gfx_ring[0]; 3725 3726 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 3727 memset((void *)mqd, 0, sizeof(*mqd)); 3728 mutex_lock(&adev->srbm_mutex); 3729 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3730 amdgpu_ring_init_mqd(ring); 3731 soc21_grbm_select(adev, 0, 0, 0, 0); 3732 mutex_unlock(&adev->srbm_mutex); 3733 if (adev->gfx.me.mqd_backup[mqd_idx]) 3734 memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 3735 } else { 3736 /* restore mqd with the backup copy */ 3737 if (adev->gfx.me.mqd_backup[mqd_idx]) 3738 memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); 3739 /* reset the ring */ 3740 ring->wptr = 0; 3741 *ring->wptr_cpu_addr = 0; 3742 amdgpu_ring_clear_ring(ring); 3743 } 3744 3745 return 0; 3746 } 3747 3748 static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev) 3749 { 3750 int r, i; 3751 struct amdgpu_ring *ring; 3752 3753 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 3754 ring = &adev->gfx.gfx_ring[i]; 3755 3756 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3757 if (unlikely(r != 0)) 3758 return r; 3759 3760 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3761 if (!r) { 3762 r = gfx_v11_0_gfx_init_queue(ring); 3763 amdgpu_bo_kunmap(ring->mqd_obj); 3764 ring->mqd_ptr = NULL; 3765 } 3766 amdgpu_bo_unreserve(ring->mqd_obj); 3767 if (r) 3768 return r; 3769 } 3770 3771 r = amdgpu_gfx_enable_kgq(adev, 0); 3772 if (r) 3773 return r; 3774 3775 return gfx_v11_0_cp_gfx_start(adev); 3776 } 3777 3778 static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, 3779 struct amdgpu_mqd_prop *prop) 3780 { 3781 struct v11_compute_mqd *mqd = m; 3782 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 3783 uint32_t tmp; 3784 3785 mqd->header = 0xC0310800; 3786 mqd->compute_pipelinestat_enable = 0x00000001; 3787 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 3788 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 3789 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 3790 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 3791 mqd->compute_misc_reserved = 0x00000007; 3792 3793 eop_base_addr = prop->eop_gpu_addr >> 8; 3794 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 3795 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 3796 3797 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3798 tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL); 3799 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 3800 (order_base_2(GFX11_MEC_HPD_SIZE / 4) - 1)); 3801 3802 mqd->cp_hqd_eop_control = tmp; 3803 3804 /* enable doorbell? */ 3805 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3806 3807 if (prop->use_doorbell) { 3808 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3809 DOORBELL_OFFSET, prop->doorbell_index); 3810 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3811 DOORBELL_EN, 1); 3812 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3813 DOORBELL_SOURCE, 0); 3814 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3815 DOORBELL_HIT, 0); 3816 } else { 3817 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3818 DOORBELL_EN, 0); 3819 } 3820 3821 mqd->cp_hqd_pq_doorbell_control = tmp; 3822 3823 /* disable the queue if it's active */ 3824 mqd->cp_hqd_dequeue_request = 0; 3825 mqd->cp_hqd_pq_rptr = 0; 3826 mqd->cp_hqd_pq_wptr_lo = 0; 3827 mqd->cp_hqd_pq_wptr_hi = 0; 3828 3829 /* set the pointer to the MQD */ 3830 mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc; 3831 mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr); 3832 3833 /* set MQD vmid to 0 */ 3834 tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL); 3835 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 3836 mqd->cp_mqd_control = tmp; 3837 3838 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3839 hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8; 3840 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 3841 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 3842 3843 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3844 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL); 3845 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 3846 (order_base_2(prop->queue_size / 4) - 1)); 3847 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 3848 (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); 3849 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); 3850 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 3851 prop->allow_tunneling); 3852 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 3853 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 3854 mqd->cp_hqd_pq_control = tmp; 3855 3856 /* set the wb address whether it's enabled or not */ 3857 wb_gpu_addr = prop->rptr_gpu_addr; 3858 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 3859 mqd->cp_hqd_pq_rptr_report_addr_hi = 3860 upper_32_bits(wb_gpu_addr) & 0xffff; 3861 3862 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3863 wb_gpu_addr = prop->wptr_gpu_addr; 3864 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 3865 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 3866 3867 tmp = 0; 3868 /* enable the doorbell if requested */ 3869 if (prop->use_doorbell) { 3870 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL); 3871 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3872 DOORBELL_OFFSET, prop->doorbell_index); 3873 3874 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3875 DOORBELL_EN, 1); 3876 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3877 DOORBELL_SOURCE, 0); 3878 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 3879 DOORBELL_HIT, 0); 3880 } 3881 3882 mqd->cp_hqd_pq_doorbell_control = tmp; 3883 3884 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3885 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR); 3886 3887 /* set the vmid for the queue */ 3888 mqd->cp_hqd_vmid = 0; 3889 3890 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE); 3891 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55); 3892 mqd->cp_hqd_persistent_state = tmp; 3893 3894 /* set MIN_IB_AVAIL_SIZE */ 3895 tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL); 3896 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 3897 mqd->cp_hqd_ib_control = tmp; 3898 3899 /* set static priority for a compute queue/ring */ 3900 mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority; 3901 mqd->cp_hqd_queue_priority = prop->hqd_queue_priority; 3902 3903 mqd->cp_hqd_active = prop->hqd_active; 3904 3905 return 0; 3906 } 3907 3908 static int gfx_v11_0_kiq_init_register(struct amdgpu_ring *ring) 3909 { 3910 struct amdgpu_device *adev = ring->adev; 3911 struct v11_compute_mqd *mqd = ring->mqd_ptr; 3912 int j; 3913 3914 /* inactivate the queue */ 3915 if (amdgpu_sriov_vf(adev)) 3916 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0); 3917 3918 /* disable wptr polling */ 3919 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3920 3921 /* write the EOP addr */ 3922 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR, 3923 mqd->cp_hqd_eop_base_addr_lo); 3924 WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI, 3925 mqd->cp_hqd_eop_base_addr_hi); 3926 3927 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3928 WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL, 3929 mqd->cp_hqd_eop_control); 3930 3931 /* enable doorbell? */ 3932 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3933 mqd->cp_hqd_pq_doorbell_control); 3934 3935 /* disable the queue if it's active */ 3936 if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) { 3937 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1); 3938 for (j = 0; j < adev->usec_timeout; j++) { 3939 if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1)) 3940 break; 3941 udelay(1); 3942 } 3943 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 3944 mqd->cp_hqd_dequeue_request); 3945 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 3946 mqd->cp_hqd_pq_rptr); 3947 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3948 mqd->cp_hqd_pq_wptr_lo); 3949 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 3950 mqd->cp_hqd_pq_wptr_hi); 3951 } 3952 3953 /* set the pointer to the MQD */ 3954 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, 3955 mqd->cp_mqd_base_addr_lo); 3956 WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, 3957 mqd->cp_mqd_base_addr_hi); 3958 3959 /* set MQD vmid to 0 */ 3960 WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 3961 mqd->cp_mqd_control); 3962 3963 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3964 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, 3965 mqd->cp_hqd_pq_base_lo); 3966 WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, 3967 mqd->cp_hqd_pq_base_hi); 3968 3969 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3970 WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, 3971 mqd->cp_hqd_pq_control); 3972 3973 /* set the wb address whether it's enabled or not */ 3974 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR, 3975 mqd->cp_hqd_pq_rptr_report_addr_lo); 3976 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 3977 mqd->cp_hqd_pq_rptr_report_addr_hi); 3978 3979 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3980 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR, 3981 mqd->cp_hqd_pq_wptr_poll_addr_lo); 3982 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI, 3983 mqd->cp_hqd_pq_wptr_poll_addr_hi); 3984 3985 /* enable the doorbell if requested */ 3986 if (ring->use_doorbell) { 3987 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER, 3988 (adev->doorbell_index.kiq * 2) << 2); 3989 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER, 3990 (adev->doorbell_index.userqueue_end * 2) << 2); 3991 } 3992 3993 WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 3994 mqd->cp_hqd_pq_doorbell_control); 3995 3996 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3997 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 3998 mqd->cp_hqd_pq_wptr_lo); 3999 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 4000 mqd->cp_hqd_pq_wptr_hi); 4001 4002 /* set the vmid for the queue */ 4003 WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid); 4004 4005 WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, 4006 mqd->cp_hqd_persistent_state); 4007 4008 /* activate the queue */ 4009 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 4010 mqd->cp_hqd_active); 4011 4012 if (ring->use_doorbell) 4013 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 4014 4015 return 0; 4016 } 4017 4018 static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring) 4019 { 4020 struct amdgpu_device *adev = ring->adev; 4021 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4022 4023 gfx_v11_0_kiq_setting(ring); 4024 4025 if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ 4026 /* reset MQD to a clean status */ 4027 if (adev->gfx.kiq[0].mqd_backup) 4028 memcpy_toio(mqd, adev->gfx.kiq[0].mqd_backup, sizeof(*mqd)); 4029 4030 /* reset ring buffer */ 4031 ring->wptr = 0; 4032 amdgpu_ring_clear_ring(ring); 4033 4034 mutex_lock(&adev->srbm_mutex); 4035 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4036 gfx_v11_0_kiq_init_register(ring); 4037 soc21_grbm_select(adev, 0, 0, 0, 0); 4038 mutex_unlock(&adev->srbm_mutex); 4039 } else { 4040 memset((void *)mqd, 0, sizeof(*mqd)); 4041 if (amdgpu_sriov_vf(adev) && adev->in_suspend) 4042 amdgpu_ring_clear_ring(ring); 4043 mutex_lock(&adev->srbm_mutex); 4044 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4045 amdgpu_ring_init_mqd(ring); 4046 gfx_v11_0_kiq_init_register(ring); 4047 soc21_grbm_select(adev, 0, 0, 0, 0); 4048 mutex_unlock(&adev->srbm_mutex); 4049 4050 if (adev->gfx.kiq[0].mqd_backup) 4051 memcpy_fromio(adev->gfx.kiq[0].mqd_backup, mqd, sizeof(*mqd)); 4052 } 4053 4054 return 0; 4055 } 4056 4057 static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring) 4058 { 4059 struct amdgpu_device *adev = ring->adev; 4060 struct v11_compute_mqd *mqd = ring->mqd_ptr; 4061 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 4062 4063 if (!amdgpu_in_reset(adev) && !adev->in_suspend) { 4064 memset((void *)mqd, 0, sizeof(*mqd)); 4065 mutex_lock(&adev->srbm_mutex); 4066 soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4067 amdgpu_ring_init_mqd(ring); 4068 soc21_grbm_select(adev, 0, 0, 0, 0); 4069 mutex_unlock(&adev->srbm_mutex); 4070 4071 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4072 memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); 4073 } else { 4074 /* restore MQD to a clean status */ 4075 if (adev->gfx.mec.mqd_backup[mqd_idx]) 4076 memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); 4077 /* reset ring buffer */ 4078 ring->wptr = 0; 4079 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); 4080 amdgpu_ring_clear_ring(ring); 4081 } 4082 4083 return 0; 4084 } 4085 4086 static int gfx_v11_0_kiq_resume(struct amdgpu_device *adev) 4087 { 4088 struct amdgpu_ring *ring; 4089 int r; 4090 4091 ring = &adev->gfx.kiq[0].ring; 4092 4093 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4094 if (unlikely(r != 0)) 4095 return r; 4096 4097 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4098 if (unlikely(r != 0)) { 4099 amdgpu_bo_unreserve(ring->mqd_obj); 4100 return r; 4101 } 4102 4103 gfx_v11_0_kiq_init_queue(ring); 4104 amdgpu_bo_kunmap(ring->mqd_obj); 4105 ring->mqd_ptr = NULL; 4106 amdgpu_bo_unreserve(ring->mqd_obj); 4107 ring->sched.ready = true; 4108 return 0; 4109 } 4110 4111 static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev) 4112 { 4113 struct amdgpu_ring *ring = NULL; 4114 int r = 0, i; 4115 4116 if (!amdgpu_async_gfx_ring) 4117 gfx_v11_0_cp_compute_enable(adev, true); 4118 4119 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4120 ring = &adev->gfx.compute_ring[i]; 4121 4122 r = amdgpu_bo_reserve(ring->mqd_obj, false); 4123 if (unlikely(r != 0)) 4124 goto done; 4125 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 4126 if (!r) { 4127 r = gfx_v11_0_kcq_init_queue(ring); 4128 amdgpu_bo_kunmap(ring->mqd_obj); 4129 ring->mqd_ptr = NULL; 4130 } 4131 amdgpu_bo_unreserve(ring->mqd_obj); 4132 if (r) 4133 goto done; 4134 } 4135 4136 r = amdgpu_gfx_enable_kcq(adev, 0); 4137 done: 4138 return r; 4139 } 4140 4141 static int gfx_v11_0_cp_resume(struct amdgpu_device *adev) 4142 { 4143 int r, i; 4144 struct amdgpu_ring *ring; 4145 4146 if (!(adev->flags & AMD_IS_APU)) 4147 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4148 4149 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4150 /* legacy firmware loading */ 4151 r = gfx_v11_0_cp_gfx_load_microcode(adev); 4152 if (r) 4153 return r; 4154 4155 if (adev->gfx.rs64_enable) 4156 r = gfx_v11_0_cp_compute_load_microcode_rs64(adev); 4157 else 4158 r = gfx_v11_0_cp_compute_load_microcode(adev); 4159 if (r) 4160 return r; 4161 } 4162 4163 gfx_v11_0_cp_set_doorbell_range(adev); 4164 4165 if (amdgpu_async_gfx_ring) { 4166 gfx_v11_0_cp_compute_enable(adev, true); 4167 gfx_v11_0_cp_gfx_enable(adev, true); 4168 } 4169 4170 if (adev->enable_mes_kiq && adev->mes.kiq_hw_init) 4171 r = amdgpu_mes_kiq_hw_init(adev); 4172 else 4173 r = gfx_v11_0_kiq_resume(adev); 4174 if (r) 4175 return r; 4176 4177 r = gfx_v11_0_kcq_resume(adev); 4178 if (r) 4179 return r; 4180 4181 if (!amdgpu_async_gfx_ring) { 4182 r = gfx_v11_0_cp_gfx_resume(adev); 4183 if (r) 4184 return r; 4185 } else { 4186 r = gfx_v11_0_cp_async_gfx_ring_resume(adev); 4187 if (r) 4188 return r; 4189 } 4190 4191 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4192 ring = &adev->gfx.gfx_ring[i]; 4193 r = amdgpu_ring_test_helper(ring); 4194 if (r) 4195 return r; 4196 } 4197 4198 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4199 ring = &adev->gfx.compute_ring[i]; 4200 r = amdgpu_ring_test_helper(ring); 4201 if (r) 4202 return r; 4203 } 4204 4205 return 0; 4206 } 4207 4208 static void gfx_v11_0_cp_enable(struct amdgpu_device *adev, bool enable) 4209 { 4210 gfx_v11_0_cp_gfx_enable(adev, enable); 4211 gfx_v11_0_cp_compute_enable(adev, enable); 4212 } 4213 4214 static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev) 4215 { 4216 int r; 4217 bool value; 4218 4219 r = adev->gfxhub.funcs->gart_enable(adev); 4220 if (r) 4221 return r; 4222 4223 adev->hdp.funcs->flush_hdp(adev, NULL); 4224 4225 value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ? 4226 false : true; 4227 4228 adev->gfxhub.funcs->set_fault_enable_default(adev, value); 4229 amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0); 4230 4231 return 0; 4232 } 4233 4234 static void gfx_v11_0_select_cp_fw_arch(struct amdgpu_device *adev) 4235 { 4236 u32 tmp; 4237 4238 /* select RS64 */ 4239 if (adev->gfx.rs64_enable) { 4240 tmp = RREG32_SOC15(GC, 0, regCP_GFX_CNTL); 4241 tmp = REG_SET_FIELD(tmp, CP_GFX_CNTL, ENGINE_SEL, 1); 4242 WREG32_SOC15(GC, 0, regCP_GFX_CNTL, tmp); 4243 4244 tmp = RREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL); 4245 tmp = REG_SET_FIELD(tmp, CP_MEC_ISA_CNTL, ISA_MODE, 1); 4246 WREG32_SOC15(GC, 0, regCP_MEC_ISA_CNTL, tmp); 4247 } 4248 4249 if (amdgpu_emu_mode == 1) 4250 msleep(100); 4251 } 4252 4253 static int get_gb_addr_config(struct amdgpu_device * adev) 4254 { 4255 u32 gb_addr_config; 4256 4257 gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG); 4258 if (gb_addr_config == 0) 4259 return -EINVAL; 4260 4261 adev->gfx.config.gb_addr_config_fields.num_pkrs = 4262 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS); 4263 4264 adev->gfx.config.gb_addr_config = gb_addr_config; 4265 4266 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 4267 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4268 GB_ADDR_CONFIG, NUM_PIPES); 4269 4270 adev->gfx.config.max_tile_pipes = 4271 adev->gfx.config.gb_addr_config_fields.num_pipes; 4272 4273 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 4274 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4275 GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS); 4276 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 4277 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4278 GB_ADDR_CONFIG, NUM_RB_PER_SE); 4279 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 4280 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4281 GB_ADDR_CONFIG, NUM_SHADER_ENGINES); 4282 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 4283 REG_GET_FIELD(adev->gfx.config.gb_addr_config, 4284 GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE)); 4285 4286 return 0; 4287 } 4288 4289 static void gfx_v11_0_disable_gpa_mode(struct amdgpu_device *adev) 4290 { 4291 uint32_t data; 4292 4293 data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG); 4294 data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK; 4295 WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data); 4296 4297 data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG); 4298 data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK; 4299 WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); 4300 } 4301 4302 static int gfx_v11_0_hw_init(void *handle) 4303 { 4304 int r; 4305 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4306 4307 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) { 4308 if (adev->gfx.imu.funcs) { 4309 /* RLC autoload sequence 1: Program rlc ram */ 4310 if (adev->gfx.imu.funcs->program_rlc_ram) 4311 adev->gfx.imu.funcs->program_rlc_ram(adev); 4312 } 4313 /* rlc autoload firmware */ 4314 r = gfx_v11_0_rlc_backdoor_autoload_enable(adev); 4315 if (r) 4316 return r; 4317 } else { 4318 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { 4319 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) { 4320 if (adev->gfx.imu.funcs->load_microcode) 4321 adev->gfx.imu.funcs->load_microcode(adev); 4322 if (adev->gfx.imu.funcs->setup_imu) 4323 adev->gfx.imu.funcs->setup_imu(adev); 4324 if (adev->gfx.imu.funcs->start_imu) 4325 adev->gfx.imu.funcs->start_imu(adev); 4326 } 4327 4328 /* disable gpa mode in backdoor loading */ 4329 gfx_v11_0_disable_gpa_mode(adev); 4330 } 4331 } 4332 4333 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) || 4334 (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) { 4335 r = gfx_v11_0_wait_for_rlc_autoload_complete(adev); 4336 if (r) { 4337 dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r); 4338 return r; 4339 } 4340 } 4341 4342 adev->gfx.is_poweron = true; 4343 4344 if(get_gb_addr_config(adev)) 4345 DRM_WARN("Invalid gb_addr_config !\n"); 4346 4347 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && 4348 adev->gfx.rs64_enable) 4349 gfx_v11_0_config_gfx_rs64(adev); 4350 4351 r = gfx_v11_0_gfxhub_enable(adev); 4352 if (r) 4353 return r; 4354 4355 if (!amdgpu_emu_mode) 4356 gfx_v11_0_init_golden_registers(adev); 4357 4358 if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) || 4359 (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) { 4360 /** 4361 * For gfx 11, rlc firmware loading relies on smu firmware is 4362 * loaded firstly, so in direct type, it has to load smc ucode 4363 * here before rlc. 4364 */ 4365 if (!(adev->flags & AMD_IS_APU)) { 4366 r = amdgpu_pm_load_smu_firmware(adev, NULL); 4367 if (r) 4368 return r; 4369 } 4370 } 4371 4372 gfx_v11_0_constants_init(adev); 4373 4374 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) 4375 gfx_v11_0_select_cp_fw_arch(adev); 4376 4377 if (adev->nbio.funcs->gc_doorbell_init) 4378 adev->nbio.funcs->gc_doorbell_init(adev); 4379 4380 r = gfx_v11_0_rlc_resume(adev); 4381 if (r) 4382 return r; 4383 4384 /* 4385 * init golden registers and rlc resume may override some registers, 4386 * reconfig them here 4387 */ 4388 gfx_v11_0_tcp_harvest(adev); 4389 4390 r = gfx_v11_0_cp_resume(adev); 4391 if (r) 4392 return r; 4393 4394 /* get IMU version from HW if it's not set */ 4395 if (!adev->gfx.imu_fw_version) 4396 adev->gfx.imu_fw_version = RREG32_SOC15(GC, 0, regGFX_IMU_SCRATCH_0); 4397 4398 return r; 4399 } 4400 4401 static int gfx_v11_0_hw_fini(void *handle) 4402 { 4403 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4404 4405 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 4406 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 4407 4408 if (!adev->no_hw_access) { 4409 if (amdgpu_async_gfx_ring) { 4410 if (amdgpu_gfx_disable_kgq(adev, 0)) 4411 DRM_ERROR("KGQ disable failed\n"); 4412 } 4413 4414 if (amdgpu_gfx_disable_kcq(adev, 0)) 4415 DRM_ERROR("KCQ disable failed\n"); 4416 4417 amdgpu_mes_kiq_hw_fini(adev); 4418 } 4419 4420 if (amdgpu_sriov_vf(adev)) 4421 /* Remove the steps disabling CPG and clearing KIQ position, 4422 * so that CP could perform IDLE-SAVE during switch. Those 4423 * steps are necessary to avoid a DMAR error in gfx9 but it is 4424 * not reproduced on gfx11. 4425 */ 4426 return 0; 4427 4428 gfx_v11_0_cp_enable(adev, false); 4429 gfx_v11_0_enable_gui_idle_interrupt(adev, false); 4430 4431 adev->gfxhub.funcs->gart_disable(adev); 4432 4433 adev->gfx.is_poweron = false; 4434 4435 return 0; 4436 } 4437 4438 static int gfx_v11_0_suspend(void *handle) 4439 { 4440 return gfx_v11_0_hw_fini(handle); 4441 } 4442 4443 static int gfx_v11_0_resume(void *handle) 4444 { 4445 return gfx_v11_0_hw_init(handle); 4446 } 4447 4448 static bool gfx_v11_0_is_idle(void *handle) 4449 { 4450 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4451 4452 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS), 4453 GRBM_STATUS, GUI_ACTIVE)) 4454 return false; 4455 else 4456 return true; 4457 } 4458 4459 static int gfx_v11_0_wait_for_idle(void *handle) 4460 { 4461 unsigned i; 4462 u32 tmp; 4463 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4464 4465 for (i = 0; i < adev->usec_timeout; i++) { 4466 /* read MC_STATUS */ 4467 tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) & 4468 GRBM_STATUS__GUI_ACTIVE_MASK; 4469 4470 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE)) 4471 return 0; 4472 udelay(1); 4473 } 4474 return -ETIMEDOUT; 4475 } 4476 4477 static int gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device *adev, 4478 int req) 4479 { 4480 u32 i, tmp, val; 4481 4482 for (i = 0; i < adev->usec_timeout; i++) { 4483 /* Request with MeId=2, PipeId=0 */ 4484 tmp = REG_SET_FIELD(0, CP_GFX_INDEX_MUTEX, REQUEST, req); 4485 tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, CLIENTID, 4); 4486 WREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX, tmp); 4487 4488 val = RREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX); 4489 if (req) { 4490 if (val == tmp) 4491 break; 4492 } else { 4493 tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, 4494 REQUEST, 1); 4495 4496 /* unlocked or locked by firmware */ 4497 if (val != tmp) 4498 break; 4499 } 4500 udelay(1); 4501 } 4502 4503 if (i >= adev->usec_timeout) 4504 return -EINVAL; 4505 4506 return 0; 4507 } 4508 4509 static int gfx_v11_0_soft_reset(void *handle) 4510 { 4511 u32 grbm_soft_reset = 0; 4512 u32 tmp; 4513 int r, i, j, k; 4514 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4515 4516 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4517 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 0); 4518 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 0); 4519 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 0); 4520 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 0); 4521 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4522 4523 gfx_v11_0_set_safe_mode(adev, 0); 4524 4525 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 4526 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 4527 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 4528 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4529 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4530 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4531 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4532 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4533 4534 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2); 4535 WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1); 4536 } 4537 } 4538 } 4539 for (i = 0; i < adev->gfx.me.num_me; ++i) { 4540 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) { 4541 for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) { 4542 tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL); 4543 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, MEID, i); 4544 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, QUEUEID, j); 4545 tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, k); 4546 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp); 4547 4548 WREG32_SOC15(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST, 0x1); 4549 } 4550 } 4551 } 4552 4553 /* Try to acquire the gfx mutex before access to CP_VMID_RESET */ 4554 r = gfx_v11_0_request_gfx_index_mutex(adev, 1); 4555 if (r) { 4556 DRM_ERROR("Failed to acquire the gfx mutex during soft reset\n"); 4557 return r; 4558 } 4559 4560 WREG32_SOC15(GC, 0, regCP_VMID_RESET, 0xfffffffe); 4561 4562 // Read CP_VMID_RESET register three times. 4563 // to get sufficient time for GFX_HQD_ACTIVE reach 0 4564 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4565 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4566 RREG32_SOC15(GC, 0, regCP_VMID_RESET); 4567 4568 /* release the gfx mutex */ 4569 r = gfx_v11_0_request_gfx_index_mutex(adev, 0); 4570 if (r) { 4571 DRM_ERROR("Failed to release the gfx mutex during soft reset\n"); 4572 return r; 4573 } 4574 4575 for (i = 0; i < adev->usec_timeout; i++) { 4576 if (!RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) && 4577 !RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE)) 4578 break; 4579 udelay(1); 4580 } 4581 if (i >= adev->usec_timeout) { 4582 printk("Failed to wait all pipes clean\n"); 4583 return -EINVAL; 4584 } 4585 4586 /********** trigger soft reset ***********/ 4587 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4588 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4589 SOFT_RESET_CP, 1); 4590 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4591 SOFT_RESET_GFX, 1); 4592 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4593 SOFT_RESET_CPF, 1); 4594 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4595 SOFT_RESET_CPC, 1); 4596 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4597 SOFT_RESET_CPG, 1); 4598 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4599 /********** exit soft reset ***********/ 4600 grbm_soft_reset = RREG32_SOC15(GC, 0, regGRBM_SOFT_RESET); 4601 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4602 SOFT_RESET_CP, 0); 4603 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4604 SOFT_RESET_GFX, 0); 4605 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4606 SOFT_RESET_CPF, 0); 4607 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4608 SOFT_RESET_CPC, 0); 4609 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, GRBM_SOFT_RESET, 4610 SOFT_RESET_CPG, 0); 4611 WREG32_SOC15(GC, 0, regGRBM_SOFT_RESET, grbm_soft_reset); 4612 4613 tmp = RREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL); 4614 tmp = REG_SET_FIELD(tmp, CP_SOFT_RESET_CNTL, CMP_HQD_REG_RESET, 0x1); 4615 WREG32_SOC15(GC, 0, regCP_SOFT_RESET_CNTL, tmp); 4616 4617 WREG32_SOC15(GC, 0, regCP_ME_CNTL, 0x0); 4618 WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, 0x0); 4619 4620 for (i = 0; i < adev->usec_timeout; i++) { 4621 if (!RREG32_SOC15(GC, 0, regCP_VMID_RESET)) 4622 break; 4623 udelay(1); 4624 } 4625 if (i >= adev->usec_timeout) { 4626 printk("Failed to wait CP_VMID_RESET to 0\n"); 4627 return -EINVAL; 4628 } 4629 4630 tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4631 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4632 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4633 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4634 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4635 WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp); 4636 4637 gfx_v11_0_unset_safe_mode(adev, 0); 4638 4639 return gfx_v11_0_cp_resume(adev); 4640 } 4641 4642 static bool gfx_v11_0_check_soft_reset(void *handle) 4643 { 4644 int i, r; 4645 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4646 struct amdgpu_ring *ring; 4647 long tmo = msecs_to_jiffies(1000); 4648 4649 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 4650 ring = &adev->gfx.gfx_ring[i]; 4651 r = amdgpu_ring_test_ib(ring, tmo); 4652 if (r) 4653 return true; 4654 } 4655 4656 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4657 ring = &adev->gfx.compute_ring[i]; 4658 r = amdgpu_ring_test_ib(ring, tmo); 4659 if (r) 4660 return true; 4661 } 4662 4663 return false; 4664 } 4665 4666 static int gfx_v11_0_post_soft_reset(void *handle) 4667 { 4668 /** 4669 * GFX soft reset will impact MES, need resume MES when do GFX soft reset 4670 */ 4671 return amdgpu_mes_resume((struct amdgpu_device *)handle); 4672 } 4673 4674 static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev) 4675 { 4676 uint64_t clock; 4677 uint64_t clock_counter_lo, clock_counter_hi_pre, clock_counter_hi_after; 4678 4679 if (amdgpu_sriov_vf(adev)) { 4680 amdgpu_gfx_off_ctrl(adev, false); 4681 mutex_lock(&adev->gfx.gpu_clock_mutex); 4682 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4683 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4684 clock_counter_hi_after = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_HI); 4685 if (clock_counter_hi_pre != clock_counter_hi_after) 4686 clock_counter_lo = (uint64_t)RREG32_SOC15(GC, 0, regCP_MES_MTIME_LO); 4687 mutex_unlock(&adev->gfx.gpu_clock_mutex); 4688 amdgpu_gfx_off_ctrl(adev, true); 4689 } else { 4690 preempt_disable(); 4691 clock_counter_hi_pre = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4692 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4693 clock_counter_hi_after = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_UPPER); 4694 if (clock_counter_hi_pre != clock_counter_hi_after) 4695 clock_counter_lo = (uint64_t)RREG32_SOC15(SMUIO, 0, regGOLDEN_TSC_COUNT_LOWER); 4696 preempt_enable(); 4697 } 4698 clock = clock_counter_lo | (clock_counter_hi_after << 32ULL); 4699 4700 return clock; 4701 } 4702 4703 static void gfx_v11_0_ring_emit_gds_switch(struct amdgpu_ring *ring, 4704 uint32_t vmid, 4705 uint32_t gds_base, uint32_t gds_size, 4706 uint32_t gws_base, uint32_t gws_size, 4707 uint32_t oa_base, uint32_t oa_size) 4708 { 4709 struct amdgpu_device *adev = ring->adev; 4710 4711 /* GDS Base */ 4712 gfx_v11_0_write_data_to_reg(ring, 0, false, 4713 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_BASE) + 2 * vmid, 4714 gds_base); 4715 4716 /* GDS Size */ 4717 gfx_v11_0_write_data_to_reg(ring, 0, false, 4718 SOC15_REG_OFFSET(GC, 0, regGDS_VMID0_SIZE) + 2 * vmid, 4719 gds_size); 4720 4721 /* GWS */ 4722 gfx_v11_0_write_data_to_reg(ring, 0, false, 4723 SOC15_REG_OFFSET(GC, 0, regGDS_GWS_VMID0) + vmid, 4724 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); 4725 4726 /* OA */ 4727 gfx_v11_0_write_data_to_reg(ring, 0, false, 4728 SOC15_REG_OFFSET(GC, 0, regGDS_OA_VMID0) + vmid, 4729 (1 << (oa_size + oa_base)) - (1 << oa_base)); 4730 } 4731 4732 static int gfx_v11_0_early_init(void *handle) 4733 { 4734 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4735 4736 adev->gfx.funcs = &gfx_v11_0_gfx_funcs; 4737 4738 adev->gfx.num_gfx_rings = GFX11_NUM_GFX_RINGS; 4739 adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev), 4740 AMDGPU_MAX_COMPUTE_RINGS); 4741 4742 gfx_v11_0_set_kiq_pm4_funcs(adev); 4743 gfx_v11_0_set_ring_funcs(adev); 4744 gfx_v11_0_set_irq_funcs(adev); 4745 gfx_v11_0_set_gds_init(adev); 4746 gfx_v11_0_set_rlc_funcs(adev); 4747 gfx_v11_0_set_mqd_funcs(adev); 4748 gfx_v11_0_set_imu_funcs(adev); 4749 4750 gfx_v11_0_init_rlcg_reg_access_ctrl(adev); 4751 4752 return gfx_v11_0_init_microcode(adev); 4753 } 4754 4755 static int gfx_v11_0_late_init(void *handle) 4756 { 4757 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 4758 int r; 4759 4760 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 4761 if (r) 4762 return r; 4763 4764 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 4765 if (r) 4766 return r; 4767 4768 return 0; 4769 } 4770 4771 static bool gfx_v11_0_is_rlc_enabled(struct amdgpu_device *adev) 4772 { 4773 uint32_t rlc_cntl; 4774 4775 /* if RLC is not enabled, do nothing */ 4776 rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL); 4777 return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false; 4778 } 4779 4780 static void gfx_v11_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id) 4781 { 4782 uint32_t data; 4783 unsigned i; 4784 4785 data = RLC_SAFE_MODE__CMD_MASK; 4786 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 4787 4788 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data); 4789 4790 /* wait for RLC_SAFE_MODE */ 4791 for (i = 0; i < adev->usec_timeout; i++) { 4792 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE), 4793 RLC_SAFE_MODE, CMD)) 4794 break; 4795 udelay(1); 4796 } 4797 } 4798 4799 static void gfx_v11_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id) 4800 { 4801 WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK); 4802 } 4803 4804 static void gfx_v11_0_update_perf_clk(struct amdgpu_device *adev, 4805 bool enable) 4806 { 4807 uint32_t def, data; 4808 4809 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK)) 4810 return; 4811 4812 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4813 4814 if (enable) 4815 data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4816 else 4817 data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK; 4818 4819 if (def != data) 4820 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4821 } 4822 4823 static void gfx_v11_0_update_sram_fgcg(struct amdgpu_device *adev, 4824 bool enable) 4825 { 4826 uint32_t def, data; 4827 4828 if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG)) 4829 return; 4830 4831 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4832 4833 if (enable) 4834 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4835 else 4836 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK; 4837 4838 if (def != data) 4839 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4840 } 4841 4842 static void gfx_v11_0_update_repeater_fgcg(struct amdgpu_device *adev, 4843 bool enable) 4844 { 4845 uint32_t def, data; 4846 4847 if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG)) 4848 return; 4849 4850 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4851 4852 if (enable) 4853 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4854 else 4855 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK; 4856 4857 if (def != data) 4858 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4859 } 4860 4861 static void gfx_v11_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 4862 bool enable) 4863 { 4864 uint32_t data, def; 4865 4866 if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS))) 4867 return; 4868 4869 /* It is disabled by HW by default */ 4870 if (enable) { 4871 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4872 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 4873 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4874 4875 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4876 RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4877 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4878 4879 if (def != data) 4880 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4881 } 4882 } else { 4883 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) { 4884 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4885 4886 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 4887 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 4888 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK); 4889 4890 if (def != data) 4891 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4892 } 4893 } 4894 } 4895 4896 static void gfx_v11_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 4897 bool enable) 4898 { 4899 uint32_t def, data; 4900 4901 if (!(adev->cg_flags & 4902 (AMD_CG_SUPPORT_GFX_CGCG | 4903 AMD_CG_SUPPORT_GFX_CGLS | 4904 AMD_CG_SUPPORT_GFX_3D_CGCG | 4905 AMD_CG_SUPPORT_GFX_3D_CGLS))) 4906 return; 4907 4908 if (enable) { 4909 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 4910 4911 /* unset CGCG override */ 4912 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4913 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 4914 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4915 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 4916 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG || 4917 adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 4918 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 4919 4920 /* update CGCG override bits */ 4921 if (def != data) 4922 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data); 4923 4924 /* enable cgcg FSM(0x0000363F) */ 4925 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4926 4927 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) { 4928 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK; 4929 data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4930 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4931 } 4932 4933 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) { 4934 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK; 4935 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4936 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4937 } 4938 4939 if (def != data) 4940 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4941 4942 /* Program RLC_CGCG_CGLS_CTRL_3D */ 4943 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 4944 4945 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) { 4946 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK; 4947 data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 4948 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 4949 } 4950 4951 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) { 4952 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK; 4953 data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 4954 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 4955 } 4956 4957 if (def != data) 4958 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 4959 4960 /* set IDLE_POLL_COUNT(0x00900100) */ 4961 def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL); 4962 4963 data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK); 4964 data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 4965 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 4966 4967 if (def != data) 4968 WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data); 4969 4970 data = RREG32_SOC15(GC, 0, regCP_INT_CNTL); 4971 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1); 4972 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1); 4973 data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1); 4974 data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1); 4975 WREG32_SOC15(GC, 0, regCP_INT_CNTL, data); 4976 4977 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 4978 data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4979 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 4980 4981 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 4982 if (adev->sdma.num_instances > 1) { 4983 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 4984 data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1); 4985 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 4986 } 4987 } else { 4988 /* Program RLC_CGCG_CGLS_CTRL */ 4989 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 4990 4991 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) 4992 data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 4993 4994 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 4995 data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 4996 4997 if (def != data) 4998 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data); 4999 5000 /* Program RLC_CGCG_CGLS_CTRL_3D */ 5001 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 5002 5003 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) 5004 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 5005 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 5006 data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 5007 5008 if (def != data) 5009 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data); 5010 5011 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL); 5012 data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 5013 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data); 5014 5015 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */ 5016 if (adev->sdma.num_instances > 1) { 5017 data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL); 5018 data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK; 5019 WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data); 5020 } 5021 } 5022 } 5023 5024 static int gfx_v11_0_update_gfx_clock_gating(struct amdgpu_device *adev, 5025 bool enable) 5026 { 5027 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 5028 5029 gfx_v11_0_update_coarse_grain_clock_gating(adev, enable); 5030 5031 gfx_v11_0_update_medium_grain_clock_gating(adev, enable); 5032 5033 gfx_v11_0_update_repeater_fgcg(adev, enable); 5034 5035 gfx_v11_0_update_sram_fgcg(adev, enable); 5036 5037 gfx_v11_0_update_perf_clk(adev, enable); 5038 5039 if (adev->cg_flags & 5040 (AMD_CG_SUPPORT_GFX_MGCG | 5041 AMD_CG_SUPPORT_GFX_CGLS | 5042 AMD_CG_SUPPORT_GFX_CGCG | 5043 AMD_CG_SUPPORT_GFX_3D_CGCG | 5044 AMD_CG_SUPPORT_GFX_3D_CGLS)) 5045 gfx_v11_0_enable_gui_idle_interrupt(adev, enable); 5046 5047 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 5048 5049 return 0; 5050 } 5051 5052 static void gfx_v11_0_update_spm_vmid(struct amdgpu_device *adev, struct amdgpu_ring *ring, unsigned vmid) 5053 { 5054 u32 data; 5055 5056 amdgpu_gfx_off_ctrl(adev, false); 5057 5058 data = RREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL); 5059 5060 data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK; 5061 data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT; 5062 5063 WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data); 5064 5065 amdgpu_gfx_off_ctrl(adev, true); 5066 5067 if (ring 5068 && amdgpu_sriov_is_pp_one_vf(adev) 5069 && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX) 5070 || (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) { 5071 uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL); 5072 amdgpu_ring_emit_wreg(ring, reg, data); 5073 } 5074 } 5075 5076 static const struct amdgpu_rlc_funcs gfx_v11_0_rlc_funcs = { 5077 .is_rlc_enabled = gfx_v11_0_is_rlc_enabled, 5078 .set_safe_mode = gfx_v11_0_set_safe_mode, 5079 .unset_safe_mode = gfx_v11_0_unset_safe_mode, 5080 .init = gfx_v11_0_rlc_init, 5081 .get_csb_size = gfx_v11_0_get_csb_size, 5082 .get_csb_buffer = gfx_v11_0_get_csb_buffer, 5083 .resume = gfx_v11_0_rlc_resume, 5084 .stop = gfx_v11_0_rlc_stop, 5085 .reset = gfx_v11_0_rlc_reset, 5086 .start = gfx_v11_0_rlc_start, 5087 .update_spm_vmid = gfx_v11_0_update_spm_vmid, 5088 }; 5089 5090 static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable) 5091 { 5092 u32 data = RREG32_SOC15(GC, 0, regRLC_PG_CNTL); 5093 5094 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) 5095 data |= RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 5096 else 5097 data &= ~RLC_PG_CNTL__GFX_POWER_GATING_ENABLE_MASK; 5098 5099 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, data); 5100 5101 // Program RLC_PG_DELAY3 for CGPG hysteresis 5102 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { 5103 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5104 case IP_VERSION(11, 0, 1): 5105 case IP_VERSION(11, 0, 4): 5106 case IP_VERSION(11, 5, 0): 5107 WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1); 5108 break; 5109 default: 5110 break; 5111 } 5112 } 5113 } 5114 5115 static void gfx_v11_cntl_pg(struct amdgpu_device *adev, bool enable) 5116 { 5117 amdgpu_gfx_rlc_enter_safe_mode(adev, 0); 5118 5119 gfx_v11_cntl_power_gating(adev, enable); 5120 5121 amdgpu_gfx_rlc_exit_safe_mode(adev, 0); 5122 } 5123 5124 static int gfx_v11_0_set_powergating_state(void *handle, 5125 enum amd_powergating_state state) 5126 { 5127 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5128 bool enable = (state == AMD_PG_STATE_GATE); 5129 5130 if (amdgpu_sriov_vf(adev)) 5131 return 0; 5132 5133 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5134 case IP_VERSION(11, 0, 0): 5135 case IP_VERSION(11, 0, 2): 5136 case IP_VERSION(11, 0, 3): 5137 amdgpu_gfx_off_ctrl(adev, enable); 5138 break; 5139 case IP_VERSION(11, 0, 1): 5140 case IP_VERSION(11, 0, 4): 5141 case IP_VERSION(11, 5, 0): 5142 if (!enable) 5143 amdgpu_gfx_off_ctrl(adev, false); 5144 5145 gfx_v11_cntl_pg(adev, enable); 5146 5147 if (enable) 5148 amdgpu_gfx_off_ctrl(adev, true); 5149 5150 break; 5151 default: 5152 break; 5153 } 5154 5155 return 0; 5156 } 5157 5158 static int gfx_v11_0_set_clockgating_state(void *handle, 5159 enum amd_clockgating_state state) 5160 { 5161 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5162 5163 if (amdgpu_sriov_vf(adev)) 5164 return 0; 5165 5166 switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { 5167 case IP_VERSION(11, 0, 0): 5168 case IP_VERSION(11, 0, 1): 5169 case IP_VERSION(11, 0, 2): 5170 case IP_VERSION(11, 0, 3): 5171 case IP_VERSION(11, 0, 4): 5172 case IP_VERSION(11, 5, 0): 5173 gfx_v11_0_update_gfx_clock_gating(adev, 5174 state == AMD_CG_STATE_GATE); 5175 break; 5176 default: 5177 break; 5178 } 5179 5180 return 0; 5181 } 5182 5183 static void gfx_v11_0_get_clockgating_state(void *handle, u64 *flags) 5184 { 5185 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 5186 int data; 5187 5188 /* AMD_CG_SUPPORT_GFX_MGCG */ 5189 data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE); 5190 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 5191 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 5192 5193 /* AMD_CG_SUPPORT_REPEATER_FGCG */ 5194 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK)) 5195 *flags |= AMD_CG_SUPPORT_REPEATER_FGCG; 5196 5197 /* AMD_CG_SUPPORT_GFX_FGCG */ 5198 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK)) 5199 *flags |= AMD_CG_SUPPORT_GFX_FGCG; 5200 5201 /* AMD_CG_SUPPORT_GFX_PERF_CLK */ 5202 if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK)) 5203 *flags |= AMD_CG_SUPPORT_GFX_PERF_CLK; 5204 5205 /* AMD_CG_SUPPORT_GFX_CGCG */ 5206 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL); 5207 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 5208 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 5209 5210 /* AMD_CG_SUPPORT_GFX_CGLS */ 5211 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 5212 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 5213 5214 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 5215 data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D); 5216 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 5217 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 5218 5219 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 5220 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 5221 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 5222 } 5223 5224 static u64 gfx_v11_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 5225 { 5226 /* gfx11 is 32bit rptr*/ 5227 return *(uint32_t *)ring->rptr_cpu_addr; 5228 } 5229 5230 static u64 gfx_v11_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 5231 { 5232 struct amdgpu_device *adev = ring->adev; 5233 u64 wptr; 5234 5235 /* XXX check if swapping is necessary on BE */ 5236 if (ring->use_doorbell) { 5237 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5238 } else { 5239 wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR); 5240 wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32; 5241 } 5242 5243 return wptr; 5244 } 5245 5246 static void gfx_v11_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 5247 { 5248 struct amdgpu_device *adev = ring->adev; 5249 5250 if (ring->use_doorbell) { 5251 /* XXX check if swapping is necessary on BE */ 5252 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5253 ring->wptr); 5254 WDOORBELL64(ring->doorbell_index, ring->wptr); 5255 } else { 5256 WREG32_SOC15(GC, 0, regCP_RB0_WPTR, 5257 lower_32_bits(ring->wptr)); 5258 WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, 5259 upper_32_bits(ring->wptr)); 5260 } 5261 } 5262 5263 static u64 gfx_v11_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 5264 { 5265 /* gfx11 hardware is 32bit rptr */ 5266 return *(uint32_t *)ring->rptr_cpu_addr; 5267 } 5268 5269 static u64 gfx_v11_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 5270 { 5271 u64 wptr; 5272 5273 /* XXX check if swapping is necessary on BE */ 5274 if (ring->use_doorbell) 5275 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr); 5276 else 5277 BUG(); 5278 return wptr; 5279 } 5280 5281 static void gfx_v11_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 5282 { 5283 struct amdgpu_device *adev = ring->adev; 5284 5285 /* XXX check if swapping is necessary on BE */ 5286 if (ring->use_doorbell) { 5287 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 5288 ring->wptr); 5289 WDOORBELL64(ring->doorbell_index, ring->wptr); 5290 } else { 5291 BUG(); /* only DOORBELL method supported on gfx11 now */ 5292 } 5293 } 5294 5295 static void gfx_v11_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 5296 { 5297 struct amdgpu_device *adev = ring->adev; 5298 u32 ref_and_mask, reg_mem_engine; 5299 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; 5300 5301 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 5302 switch (ring->me) { 5303 case 1: 5304 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 5305 break; 5306 case 2: 5307 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 5308 break; 5309 default: 5310 return; 5311 } 5312 reg_mem_engine = 0; 5313 } else { 5314 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 5315 reg_mem_engine = 1; /* pfp */ 5316 } 5317 5318 gfx_v11_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 5319 adev->nbio.funcs->get_hdp_flush_req_offset(adev), 5320 adev->nbio.funcs->get_hdp_flush_done_offset(adev), 5321 ref_and_mask, ref_and_mask, 0x20); 5322 } 5323 5324 static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 5325 struct amdgpu_job *job, 5326 struct amdgpu_ib *ib, 5327 uint32_t flags) 5328 { 5329 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5330 u32 header, control = 0; 5331 5332 BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE); 5333 5334 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 5335 5336 control |= ib->length_dw | (vmid << 24); 5337 5338 if (ring->adev->gfx.mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { 5339 control |= INDIRECT_BUFFER_PRE_ENB(1); 5340 5341 if (flags & AMDGPU_IB_PREEMPTED) 5342 control |= INDIRECT_BUFFER_PRE_RESUME(1); 5343 5344 if (vmid) 5345 gfx_v11_0_ring_emit_de_meta(ring, 5346 (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false); 5347 } 5348 5349 if (ring->is_mes_queue) 5350 /* inherit vmid from mqd */ 5351 control |= 0x400000; 5352 5353 amdgpu_ring_write(ring, header); 5354 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5355 amdgpu_ring_write(ring, 5356 #ifdef __BIG_ENDIAN 5357 (2 << 0) | 5358 #endif 5359 lower_32_bits(ib->gpu_addr)); 5360 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5361 amdgpu_ring_write(ring, control); 5362 } 5363 5364 static void gfx_v11_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 5365 struct amdgpu_job *job, 5366 struct amdgpu_ib *ib, 5367 uint32_t flags) 5368 { 5369 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 5370 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 5371 5372 if (ring->is_mes_queue) 5373 /* inherit vmid from mqd */ 5374 control |= 0x40000000; 5375 5376 /* Currently, there is a high possibility to get wave ID mismatch 5377 * between ME and GDS, leading to a hw deadlock, because ME generates 5378 * different wave IDs than the GDS expects. This situation happens 5379 * randomly when at least 5 compute pipes use GDS ordered append. 5380 * The wave IDs generated by ME are also wrong after suspend/resume. 5381 * Those are probably bugs somewhere else in the kernel driver. 5382 * 5383 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and 5384 * GDS to 0 for this ring (me/pipe). 5385 */ 5386 if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) { 5387 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 5388 amdgpu_ring_write(ring, regGDS_COMPUTE_MAX_WAVE_ID); 5389 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id); 5390 } 5391 5392 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 5393 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 5394 amdgpu_ring_write(ring, 5395 #ifdef __BIG_ENDIAN 5396 (2 << 0) | 5397 #endif 5398 lower_32_bits(ib->gpu_addr)); 5399 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 5400 amdgpu_ring_write(ring, control); 5401 } 5402 5403 static void gfx_v11_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 5404 u64 seq, unsigned flags) 5405 { 5406 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 5407 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 5408 5409 /* RELEASE_MEM - flush caches, send int */ 5410 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 5411 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ | 5412 PACKET3_RELEASE_MEM_GCR_GL2_WB | 5413 PACKET3_RELEASE_MEM_GCR_GL2_INV | 5414 PACKET3_RELEASE_MEM_GCR_GL2_US | 5415 PACKET3_RELEASE_MEM_GCR_GL1_INV | 5416 PACKET3_RELEASE_MEM_GCR_GLV_INV | 5417 PACKET3_RELEASE_MEM_GCR_GLM_INV | 5418 PACKET3_RELEASE_MEM_GCR_GLM_WB | 5419 PACKET3_RELEASE_MEM_CACHE_POLICY(3) | 5420 PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 5421 PACKET3_RELEASE_MEM_EVENT_INDEX(5))); 5422 amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) | 5423 PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0))); 5424 5425 /* 5426 * the address should be Qword aligned if 64bit write, Dword 5427 * aligned if only send 32bit data low (discard data high) 5428 */ 5429 if (write64bit) 5430 BUG_ON(addr & 0x7); 5431 else 5432 BUG_ON(addr & 0x3); 5433 amdgpu_ring_write(ring, lower_32_bits(addr)); 5434 amdgpu_ring_write(ring, upper_32_bits(addr)); 5435 amdgpu_ring_write(ring, lower_32_bits(seq)); 5436 amdgpu_ring_write(ring, upper_32_bits(seq)); 5437 amdgpu_ring_write(ring, ring->is_mes_queue ? 5438 (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0); 5439 } 5440 5441 static void gfx_v11_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 5442 { 5443 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5444 uint32_t seq = ring->fence_drv.sync_seq; 5445 uint64_t addr = ring->fence_drv.gpu_addr; 5446 5447 gfx_v11_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr), 5448 upper_32_bits(addr), seq, 0xffffffff, 4); 5449 } 5450 5451 static void gfx_v11_0_ring_invalidate_tlbs(struct amdgpu_ring *ring, 5452 uint16_t pasid, uint32_t flush_type, 5453 bool all_hub, uint8_t dst_sel) 5454 { 5455 amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); 5456 amdgpu_ring_write(ring, 5457 PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) | 5458 PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | 5459 PACKET3_INVALIDATE_TLBS_PASID(pasid) | 5460 PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); 5461 } 5462 5463 static void gfx_v11_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 5464 unsigned vmid, uint64_t pd_addr) 5465 { 5466 if (ring->is_mes_queue) 5467 gfx_v11_0_ring_invalidate_tlbs(ring, 0, 0, false, 0); 5468 else 5469 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 5470 5471 /* compute doesn't have PFP */ 5472 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 5473 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 5474 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 5475 amdgpu_ring_write(ring, 0x0); 5476 } 5477 } 5478 5479 static void gfx_v11_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 5480 u64 seq, unsigned int flags) 5481 { 5482 struct amdgpu_device *adev = ring->adev; 5483 5484 /* we only allocate 32bit for each seq wb address */ 5485 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 5486 5487 /* write fence seq to the "addr" */ 5488 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5489 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5490 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 5491 amdgpu_ring_write(ring, lower_32_bits(addr)); 5492 amdgpu_ring_write(ring, upper_32_bits(addr)); 5493 amdgpu_ring_write(ring, lower_32_bits(seq)); 5494 5495 if (flags & AMDGPU_FENCE_FLAG_INT) { 5496 /* set register to trigger INT */ 5497 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5498 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 5499 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 5500 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS)); 5501 amdgpu_ring_write(ring, 0); 5502 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 5503 } 5504 } 5505 5506 static void gfx_v11_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, 5507 uint32_t flags) 5508 { 5509 uint32_t dw2 = 0; 5510 5511 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 5512 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 5513 /* set load_global_config & load_global_uconfig */ 5514 dw2 |= 0x8001; 5515 /* set load_cs_sh_regs */ 5516 dw2 |= 0x01000000; 5517 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 5518 dw2 |= 0x10002; 5519 } 5520 5521 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 5522 amdgpu_ring_write(ring, dw2); 5523 amdgpu_ring_write(ring, 0); 5524 } 5525 5526 static void gfx_v11_0_ring_emit_gfx_shadow(struct amdgpu_ring *ring, 5527 u64 shadow_va, u64 csa_va, 5528 u64 gds_va, bool init_shadow, 5529 int vmid) 5530 { 5531 struct amdgpu_device *adev = ring->adev; 5532 5533 if (!adev->gfx.cp_gfx_shadow) 5534 return; 5535 5536 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_Q_PREEMPTION_MODE, 7)); 5537 amdgpu_ring_write(ring, lower_32_bits(shadow_va)); 5538 amdgpu_ring_write(ring, upper_32_bits(shadow_va)); 5539 amdgpu_ring_write(ring, lower_32_bits(gds_va)); 5540 amdgpu_ring_write(ring, upper_32_bits(gds_va)); 5541 amdgpu_ring_write(ring, lower_32_bits(csa_va)); 5542 amdgpu_ring_write(ring, upper_32_bits(csa_va)); 5543 amdgpu_ring_write(ring, shadow_va ? 5544 PACKET3_SET_Q_PREEMPTION_MODE_IB_VMID(vmid) : 0); 5545 amdgpu_ring_write(ring, init_shadow ? 5546 PACKET3_SET_Q_PREEMPTION_MODE_INIT_SHADOW_MEM : 0); 5547 } 5548 5549 static unsigned gfx_v11_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring) 5550 { 5551 unsigned ret; 5552 5553 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 5554 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); 5555 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); 5556 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */ 5557 ret = ring->wptr & ring->buf_mask; 5558 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */ 5559 5560 return ret; 5561 } 5562 5563 static void gfx_v11_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) 5564 { 5565 unsigned cur; 5566 BUG_ON(offset > ring->buf_mask); 5567 BUG_ON(ring->ring[offset] != 0x55aa55aa); 5568 5569 cur = (ring->wptr - 1) & ring->buf_mask; 5570 if (likely(cur > offset)) 5571 ring->ring[offset] = cur - offset; 5572 else 5573 ring->ring[offset] = (ring->buf_mask + 1) - offset + cur; 5574 } 5575 5576 static int gfx_v11_0_ring_preempt_ib(struct amdgpu_ring *ring) 5577 { 5578 int i, r = 0; 5579 struct amdgpu_device *adev = ring->adev; 5580 struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; 5581 struct amdgpu_ring *kiq_ring = &kiq->ring; 5582 unsigned long flags; 5583 5584 if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) 5585 return -EINVAL; 5586 5587 spin_lock_irqsave(&kiq->ring_lock, flags); 5588 5589 if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { 5590 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5591 return -ENOMEM; 5592 } 5593 5594 /* assert preemption condition */ 5595 amdgpu_ring_set_preempt_cond_exec(ring, false); 5596 5597 /* assert IB preemption, emit the trailing fence */ 5598 kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP, 5599 ring->trail_fence_gpu_addr, 5600 ++ring->trail_seq); 5601 amdgpu_ring_commit(kiq_ring); 5602 5603 spin_unlock_irqrestore(&kiq->ring_lock, flags); 5604 5605 /* poll the trailing fence */ 5606 for (i = 0; i < adev->usec_timeout; i++) { 5607 if (ring->trail_seq == 5608 le32_to_cpu(*(ring->trail_fence_cpu_addr))) 5609 break; 5610 udelay(1); 5611 } 5612 5613 if (i >= adev->usec_timeout) { 5614 r = -EINVAL; 5615 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx); 5616 } 5617 5618 /* deassert preemption condition */ 5619 amdgpu_ring_set_preempt_cond_exec(ring, true); 5620 return r; 5621 } 5622 5623 static void gfx_v11_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume) 5624 { 5625 struct amdgpu_device *adev = ring->adev; 5626 struct v10_de_ib_state de_payload = {0}; 5627 uint64_t offset, gds_addr, de_payload_gpu_addr; 5628 void *de_payload_cpu_addr; 5629 int cnt; 5630 5631 if (ring->is_mes_queue) { 5632 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5633 gfx[0].gfx_meta_data) + 5634 offsetof(struct v10_gfx_meta_data, de_payload); 5635 de_payload_gpu_addr = 5636 amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5637 de_payload_cpu_addr = 5638 amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset); 5639 5640 offset = offsetof(struct amdgpu_mes_ctx_meta_data, 5641 gfx[0].gds_backup) + 5642 offsetof(struct v10_gfx_meta_data, de_payload); 5643 gds_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset); 5644 } else { 5645 offset = offsetof(struct v10_gfx_meta_data, de_payload); 5646 de_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset; 5647 de_payload_cpu_addr = adev->virt.csa_cpu_addr + offset; 5648 5649 gds_addr = ALIGN(amdgpu_csa_vaddr(ring->adev) + 5650 AMDGPU_CSA_SIZE - adev->gds.gds_size, 5651 PAGE_SIZE); 5652 } 5653 5654 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); 5655 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); 5656 5657 cnt = (sizeof(de_payload) >> 2) + 4 - 2; 5658 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 5659 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | 5660 WRITE_DATA_DST_SEL(8) | 5661 WR_CONFIRM) | 5662 WRITE_DATA_CACHE_POLICY(0)); 5663 amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr)); 5664 amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr)); 5665 5666 if (resume) 5667 amdgpu_ring_write_multiple(ring, de_payload_cpu_addr, 5668 sizeof(de_payload) >> 2); 5669 else 5670 amdgpu_ring_write_multiple(ring, (void *)&de_payload, 5671 sizeof(de_payload) >> 2); 5672 } 5673 5674 static void gfx_v11_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, 5675 bool secure) 5676 { 5677 uint32_t v = secure ? FRAME_TMZ : 0; 5678 5679 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 5680 amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1)); 5681 } 5682 5683 static void gfx_v11_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg, 5684 uint32_t reg_val_offs) 5685 { 5686 struct amdgpu_device *adev = ring->adev; 5687 5688 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 5689 amdgpu_ring_write(ring, 0 | /* src: register*/ 5690 (5 << 8) | /* dst: memory */ 5691 (1 << 20)); /* write confirm */ 5692 amdgpu_ring_write(ring, reg); 5693 amdgpu_ring_write(ring, 0); 5694 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 5695 reg_val_offs * 4)); 5696 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 5697 reg_val_offs * 4)); 5698 } 5699 5700 static void gfx_v11_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 5701 uint32_t val) 5702 { 5703 uint32_t cmd = 0; 5704 5705 switch (ring->funcs->type) { 5706 case AMDGPU_RING_TYPE_GFX: 5707 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 5708 break; 5709 case AMDGPU_RING_TYPE_KIQ: 5710 cmd = (1 << 16); /* no inc addr */ 5711 break; 5712 default: 5713 cmd = WR_CONFIRM; 5714 break; 5715 } 5716 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 5717 amdgpu_ring_write(ring, cmd); 5718 amdgpu_ring_write(ring, reg); 5719 amdgpu_ring_write(ring, 0); 5720 amdgpu_ring_write(ring, val); 5721 } 5722 5723 static void gfx_v11_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 5724 uint32_t val, uint32_t mask) 5725 { 5726 gfx_v11_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 5727 } 5728 5729 static void gfx_v11_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 5730 uint32_t reg0, uint32_t reg1, 5731 uint32_t ref, uint32_t mask) 5732 { 5733 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 5734 5735 gfx_v11_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 5736 ref, mask, 0x20); 5737 } 5738 5739 static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring, 5740 unsigned vmid) 5741 { 5742 struct amdgpu_device *adev = ring->adev; 5743 uint32_t value = 0; 5744 5745 value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03); 5746 value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); 5747 value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); 5748 value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); 5749 WREG32_SOC15(GC, 0, regSQ_CMD, value); 5750 } 5751 5752 static void 5753 gfx_v11_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 5754 uint32_t me, uint32_t pipe, 5755 enum amdgpu_interrupt_state state) 5756 { 5757 uint32_t cp_int_cntl, cp_int_cntl_reg; 5758 5759 if (!me) { 5760 switch (pipe) { 5761 case 0: 5762 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0); 5763 break; 5764 case 1: 5765 cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING1); 5766 break; 5767 default: 5768 DRM_DEBUG("invalid pipe %d\n", pipe); 5769 return; 5770 } 5771 } else { 5772 DRM_DEBUG("invalid me %d\n", me); 5773 return; 5774 } 5775 5776 switch (state) { 5777 case AMDGPU_IRQ_STATE_DISABLE: 5778 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5779 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5780 TIME_STAMP_INT_ENABLE, 0); 5781 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5782 GENERIC0_INT_ENABLE, 0); 5783 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5784 break; 5785 case AMDGPU_IRQ_STATE_ENABLE: 5786 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg); 5787 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5788 TIME_STAMP_INT_ENABLE, 1); 5789 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0, 5790 GENERIC0_INT_ENABLE, 1); 5791 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl); 5792 break; 5793 default: 5794 break; 5795 } 5796 } 5797 5798 static void gfx_v11_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 5799 int me, int pipe, 5800 enum amdgpu_interrupt_state state) 5801 { 5802 u32 mec_int_cntl, mec_int_cntl_reg; 5803 5804 /* 5805 * amdgpu controls only the first MEC. That's why this function only 5806 * handles the setting of interrupts for this specific MEC. All other 5807 * pipes' interrupts are set by amdkfd. 5808 */ 5809 5810 if (me == 1) { 5811 switch (pipe) { 5812 case 0: 5813 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 5814 break; 5815 case 1: 5816 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL); 5817 break; 5818 case 2: 5819 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE2_INT_CNTL); 5820 break; 5821 case 3: 5822 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE3_INT_CNTL); 5823 break; 5824 default: 5825 DRM_DEBUG("invalid pipe %d\n", pipe); 5826 return; 5827 } 5828 } else { 5829 DRM_DEBUG("invalid me %d\n", me); 5830 return; 5831 } 5832 5833 switch (state) { 5834 case AMDGPU_IRQ_STATE_DISABLE: 5835 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5836 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5837 TIME_STAMP_INT_ENABLE, 0); 5838 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5839 GENERIC0_INT_ENABLE, 0); 5840 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5841 break; 5842 case AMDGPU_IRQ_STATE_ENABLE: 5843 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg); 5844 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5845 TIME_STAMP_INT_ENABLE, 1); 5846 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 5847 GENERIC0_INT_ENABLE, 1); 5848 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl); 5849 break; 5850 default: 5851 break; 5852 } 5853 } 5854 5855 static int gfx_v11_0_set_eop_interrupt_state(struct amdgpu_device *adev, 5856 struct amdgpu_irq_src *src, 5857 unsigned type, 5858 enum amdgpu_interrupt_state state) 5859 { 5860 switch (type) { 5861 case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP: 5862 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 0, state); 5863 break; 5864 case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP: 5865 gfx_v11_0_set_gfx_eop_interrupt_state(adev, 0, 1, state); 5866 break; 5867 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 5868 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 5869 break; 5870 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 5871 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 5872 break; 5873 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 5874 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 5875 break; 5876 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 5877 gfx_v11_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 5878 break; 5879 default: 5880 break; 5881 } 5882 return 0; 5883 } 5884 5885 static int gfx_v11_0_eop_irq(struct amdgpu_device *adev, 5886 struct amdgpu_irq_src *source, 5887 struct amdgpu_iv_entry *entry) 5888 { 5889 int i; 5890 u8 me_id, pipe_id, queue_id; 5891 struct amdgpu_ring *ring; 5892 uint32_t mes_queue_id = entry->src_data[0]; 5893 5894 DRM_DEBUG("IH: CP EOP\n"); 5895 5896 if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) { 5897 struct amdgpu_mes_queue *queue; 5898 5899 mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK; 5900 5901 spin_lock(&adev->mes.queue_id_lock); 5902 queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id); 5903 if (queue) { 5904 DRM_DEBUG("process mes queue id = %d\n", mes_queue_id); 5905 amdgpu_fence_process(queue->ring); 5906 } 5907 spin_unlock(&adev->mes.queue_id_lock); 5908 } else { 5909 me_id = (entry->ring_id & 0x0c) >> 2; 5910 pipe_id = (entry->ring_id & 0x03) >> 0; 5911 queue_id = (entry->ring_id & 0x70) >> 4; 5912 5913 switch (me_id) { 5914 case 0: 5915 if (pipe_id == 0) 5916 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 5917 else 5918 amdgpu_fence_process(&adev->gfx.gfx_ring[1]); 5919 break; 5920 case 1: 5921 case 2: 5922 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 5923 ring = &adev->gfx.compute_ring[i]; 5924 /* Per-queue interrupt is supported for MEC starting from VI. 5925 * The interrupt can only be enabled/disabled per pipe instead 5926 * of per queue. 5927 */ 5928 if ((ring->me == me_id) && 5929 (ring->pipe == pipe_id) && 5930 (ring->queue == queue_id)) 5931 amdgpu_fence_process(ring); 5932 } 5933 break; 5934 } 5935 } 5936 5937 return 0; 5938 } 5939 5940 static int gfx_v11_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 5941 struct amdgpu_irq_src *source, 5942 unsigned type, 5943 enum amdgpu_interrupt_state state) 5944 { 5945 switch (state) { 5946 case AMDGPU_IRQ_STATE_DISABLE: 5947 case AMDGPU_IRQ_STATE_ENABLE: 5948 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 5949 PRIV_REG_INT_ENABLE, 5950 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 5951 break; 5952 default: 5953 break; 5954 } 5955 5956 return 0; 5957 } 5958 5959 static int gfx_v11_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 5960 struct amdgpu_irq_src *source, 5961 unsigned type, 5962 enum amdgpu_interrupt_state state) 5963 { 5964 switch (state) { 5965 case AMDGPU_IRQ_STATE_DISABLE: 5966 case AMDGPU_IRQ_STATE_ENABLE: 5967 WREG32_FIELD15_PREREG(GC, 0, CP_INT_CNTL_RING0, 5968 PRIV_INSTR_INT_ENABLE, 5969 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 5970 break; 5971 default: 5972 break; 5973 } 5974 5975 return 0; 5976 } 5977 5978 static void gfx_v11_0_handle_priv_fault(struct amdgpu_device *adev, 5979 struct amdgpu_iv_entry *entry) 5980 { 5981 u8 me_id, pipe_id, queue_id; 5982 struct amdgpu_ring *ring; 5983 int i; 5984 5985 me_id = (entry->ring_id & 0x0c) >> 2; 5986 pipe_id = (entry->ring_id & 0x03) >> 0; 5987 queue_id = (entry->ring_id & 0x70) >> 4; 5988 5989 switch (me_id) { 5990 case 0: 5991 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 5992 ring = &adev->gfx.gfx_ring[i]; 5993 /* we only enabled 1 gfx queue per pipe for now */ 5994 if (ring->me == me_id && ring->pipe == pipe_id) 5995 drm_sched_fault(&ring->sched); 5996 } 5997 break; 5998 case 1: 5999 case 2: 6000 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 6001 ring = &adev->gfx.compute_ring[i]; 6002 if (ring->me == me_id && ring->pipe == pipe_id && 6003 ring->queue == queue_id) 6004 drm_sched_fault(&ring->sched); 6005 } 6006 break; 6007 default: 6008 BUG(); 6009 break; 6010 } 6011 } 6012 6013 static int gfx_v11_0_priv_reg_irq(struct amdgpu_device *adev, 6014 struct amdgpu_irq_src *source, 6015 struct amdgpu_iv_entry *entry) 6016 { 6017 DRM_ERROR("Illegal register access in command stream\n"); 6018 gfx_v11_0_handle_priv_fault(adev, entry); 6019 return 0; 6020 } 6021 6022 static int gfx_v11_0_priv_inst_irq(struct amdgpu_device *adev, 6023 struct amdgpu_irq_src *source, 6024 struct amdgpu_iv_entry *entry) 6025 { 6026 DRM_ERROR("Illegal instruction in command stream\n"); 6027 gfx_v11_0_handle_priv_fault(adev, entry); 6028 return 0; 6029 } 6030 6031 static int gfx_v11_0_rlc_gc_fed_irq(struct amdgpu_device *adev, 6032 struct amdgpu_irq_src *source, 6033 struct amdgpu_iv_entry *entry) 6034 { 6035 if (adev->gfx.ras && adev->gfx.ras->rlc_gc_fed_irq) 6036 return adev->gfx.ras->rlc_gc_fed_irq(adev, source, entry); 6037 6038 return 0; 6039 } 6040 6041 #if 0 6042 static int gfx_v11_0_kiq_set_interrupt_state(struct amdgpu_device *adev, 6043 struct amdgpu_irq_src *src, 6044 unsigned int type, 6045 enum amdgpu_interrupt_state state) 6046 { 6047 uint32_t tmp, target; 6048 struct amdgpu_ring *ring = &(adev->gfx.kiq[0].ring); 6049 6050 target = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL); 6051 target += ring->pipe; 6052 6053 switch (type) { 6054 case AMDGPU_CP_KIQ_IRQ_DRIVER0: 6055 if (state == AMDGPU_IRQ_STATE_DISABLE) { 6056 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 6057 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 6058 GENERIC2_INT_ENABLE, 0); 6059 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 6060 6061 tmp = RREG32_SOC15_IP(GC, target); 6062 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6063 GENERIC2_INT_ENABLE, 0); 6064 WREG32_SOC15_IP(GC, target, tmp); 6065 } else { 6066 tmp = RREG32_SOC15(GC, 0, regCPC_INT_CNTL); 6067 tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL, 6068 GENERIC2_INT_ENABLE, 1); 6069 WREG32_SOC15(GC, 0, regCPC_INT_CNTL, tmp); 6070 6071 tmp = RREG32_SOC15_IP(GC, target); 6072 tmp = REG_SET_FIELD(tmp, CP_ME1_PIPE0_INT_CNTL, 6073 GENERIC2_INT_ENABLE, 1); 6074 WREG32_SOC15_IP(GC, target, tmp); 6075 } 6076 break; 6077 default: 6078 BUG(); /* kiq only support GENERIC2_INT now */ 6079 break; 6080 } 6081 return 0; 6082 } 6083 #endif 6084 6085 static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring) 6086 { 6087 const unsigned int gcr_cntl = 6088 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) | 6089 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) | 6090 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) | 6091 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) | 6092 PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) | 6093 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) | 6094 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) | 6095 PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1); 6096 6097 /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */ 6098 amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6)); 6099 amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */ 6100 amdgpu_ring_write(ring, 0xffffffff); /* CP_COHER_SIZE */ 6101 amdgpu_ring_write(ring, 0xffffff); /* CP_COHER_SIZE_HI */ 6102 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */ 6103 amdgpu_ring_write(ring, 0); /* CP_COHER_BASE_HI */ 6104 amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */ 6105 amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */ 6106 } 6107 6108 static const struct amd_ip_funcs gfx_v11_0_ip_funcs = { 6109 .name = "gfx_v11_0", 6110 .early_init = gfx_v11_0_early_init, 6111 .late_init = gfx_v11_0_late_init, 6112 .sw_init = gfx_v11_0_sw_init, 6113 .sw_fini = gfx_v11_0_sw_fini, 6114 .hw_init = gfx_v11_0_hw_init, 6115 .hw_fini = gfx_v11_0_hw_fini, 6116 .suspend = gfx_v11_0_suspend, 6117 .resume = gfx_v11_0_resume, 6118 .is_idle = gfx_v11_0_is_idle, 6119 .wait_for_idle = gfx_v11_0_wait_for_idle, 6120 .soft_reset = gfx_v11_0_soft_reset, 6121 .check_soft_reset = gfx_v11_0_check_soft_reset, 6122 .post_soft_reset = gfx_v11_0_post_soft_reset, 6123 .set_clockgating_state = gfx_v11_0_set_clockgating_state, 6124 .set_powergating_state = gfx_v11_0_set_powergating_state, 6125 .get_clockgating_state = gfx_v11_0_get_clockgating_state, 6126 }; 6127 6128 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = { 6129 .type = AMDGPU_RING_TYPE_GFX, 6130 .align_mask = 0xff, 6131 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6132 .support_64bit_ptrs = true, 6133 .secure_submission_supported = true, 6134 .get_rptr = gfx_v11_0_ring_get_rptr_gfx, 6135 .get_wptr = gfx_v11_0_ring_get_wptr_gfx, 6136 .set_wptr = gfx_v11_0_ring_set_wptr_gfx, 6137 .emit_frame_size = /* totally 247 maximum if 16 IBs */ 6138 5 + /* update_spm_vmid */ 6139 5 + /* COND_EXEC */ 6140 9 + /* SET_Q_PREEMPTION_MODE */ 6141 7 + /* PIPELINE_SYNC */ 6142 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6143 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6144 2 + /* VM_FLUSH */ 6145 8 + /* FENCE for VM_FLUSH */ 6146 20 + /* GDS switch */ 6147 5 + /* COND_EXEC */ 6148 7 + /* HDP_flush */ 6149 4 + /* VGT_flush */ 6150 31 + /* DE_META */ 6151 3 + /* CNTX_CTRL */ 6152 5 + /* HDP_INVL */ 6153 8 + 8 + /* FENCE x2 */ 6154 8, /* gfx_v11_0_emit_mem_sync */ 6155 .emit_ib_size = 4, /* gfx_v11_0_ring_emit_ib_gfx */ 6156 .emit_ib = gfx_v11_0_ring_emit_ib_gfx, 6157 .emit_fence = gfx_v11_0_ring_emit_fence, 6158 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6159 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6160 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6161 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6162 .test_ring = gfx_v11_0_ring_test_ring, 6163 .test_ib = gfx_v11_0_ring_test_ib, 6164 .insert_nop = amdgpu_ring_insert_nop, 6165 .pad_ib = amdgpu_ring_generic_pad_ib, 6166 .emit_cntxcntl = gfx_v11_0_ring_emit_cntxcntl, 6167 .emit_gfx_shadow = gfx_v11_0_ring_emit_gfx_shadow, 6168 .init_cond_exec = gfx_v11_0_ring_emit_init_cond_exec, 6169 .patch_cond_exec = gfx_v11_0_ring_emit_patch_cond_exec, 6170 .preempt_ib = gfx_v11_0_ring_preempt_ib, 6171 .emit_frame_cntl = gfx_v11_0_ring_emit_frame_cntl, 6172 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6173 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6174 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6175 .soft_recovery = gfx_v11_0_ring_soft_recovery, 6176 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6177 }; 6178 6179 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = { 6180 .type = AMDGPU_RING_TYPE_COMPUTE, 6181 .align_mask = 0xff, 6182 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6183 .support_64bit_ptrs = true, 6184 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6185 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6186 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6187 .emit_frame_size = 6188 5 + /* update_spm_vmid */ 6189 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6190 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6191 5 + /* hdp invalidate */ 6192 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6193 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6194 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6195 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6196 8 + 8 + 8 + /* gfx_v11_0_ring_emit_fence x3 for user fence, vm fence */ 6197 8, /* gfx_v11_0_emit_mem_sync */ 6198 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6199 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6200 .emit_fence = gfx_v11_0_ring_emit_fence, 6201 .emit_pipeline_sync = gfx_v11_0_ring_emit_pipeline_sync, 6202 .emit_vm_flush = gfx_v11_0_ring_emit_vm_flush, 6203 .emit_gds_switch = gfx_v11_0_ring_emit_gds_switch, 6204 .emit_hdp_flush = gfx_v11_0_ring_emit_hdp_flush, 6205 .test_ring = gfx_v11_0_ring_test_ring, 6206 .test_ib = gfx_v11_0_ring_test_ib, 6207 .insert_nop = amdgpu_ring_insert_nop, 6208 .pad_ib = amdgpu_ring_generic_pad_ib, 6209 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6210 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6211 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6212 .emit_mem_sync = gfx_v11_0_emit_mem_sync, 6213 }; 6214 6215 static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = { 6216 .type = AMDGPU_RING_TYPE_KIQ, 6217 .align_mask = 0xff, 6218 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 6219 .support_64bit_ptrs = true, 6220 .get_rptr = gfx_v11_0_ring_get_rptr_compute, 6221 .get_wptr = gfx_v11_0_ring_get_wptr_compute, 6222 .set_wptr = gfx_v11_0_ring_set_wptr_compute, 6223 .emit_frame_size = 6224 20 + /* gfx_v11_0_ring_emit_gds_switch */ 6225 7 + /* gfx_v11_0_ring_emit_hdp_flush */ 6226 5 + /*hdp invalidate */ 6227 7 + /* gfx_v11_0_ring_emit_pipeline_sync */ 6228 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 6229 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 6230 2 + /* gfx_v11_0_ring_emit_vm_flush */ 6231 8 + 8 + 8, /* gfx_v11_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 6232 .emit_ib_size = 7, /* gfx_v11_0_ring_emit_ib_compute */ 6233 .emit_ib = gfx_v11_0_ring_emit_ib_compute, 6234 .emit_fence = gfx_v11_0_ring_emit_fence_kiq, 6235 .test_ring = gfx_v11_0_ring_test_ring, 6236 .test_ib = gfx_v11_0_ring_test_ib, 6237 .insert_nop = amdgpu_ring_insert_nop, 6238 .pad_ib = amdgpu_ring_generic_pad_ib, 6239 .emit_rreg = gfx_v11_0_ring_emit_rreg, 6240 .emit_wreg = gfx_v11_0_ring_emit_wreg, 6241 .emit_reg_wait = gfx_v11_0_ring_emit_reg_wait, 6242 .emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait, 6243 }; 6244 6245 static void gfx_v11_0_set_ring_funcs(struct amdgpu_device *adev) 6246 { 6247 int i; 6248 6249 adev->gfx.kiq[0].ring.funcs = &gfx_v11_0_ring_funcs_kiq; 6250 6251 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 6252 adev->gfx.gfx_ring[i].funcs = &gfx_v11_0_ring_funcs_gfx; 6253 6254 for (i = 0; i < adev->gfx.num_compute_rings; i++) 6255 adev->gfx.compute_ring[i].funcs = &gfx_v11_0_ring_funcs_compute; 6256 } 6257 6258 static const struct amdgpu_irq_src_funcs gfx_v11_0_eop_irq_funcs = { 6259 .set = gfx_v11_0_set_eop_interrupt_state, 6260 .process = gfx_v11_0_eop_irq, 6261 }; 6262 6263 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_reg_irq_funcs = { 6264 .set = gfx_v11_0_set_priv_reg_fault_state, 6265 .process = gfx_v11_0_priv_reg_irq, 6266 }; 6267 6268 static const struct amdgpu_irq_src_funcs gfx_v11_0_priv_inst_irq_funcs = { 6269 .set = gfx_v11_0_set_priv_inst_fault_state, 6270 .process = gfx_v11_0_priv_inst_irq, 6271 }; 6272 6273 static const struct amdgpu_irq_src_funcs gfx_v11_0_rlc_gc_fed_irq_funcs = { 6274 .process = gfx_v11_0_rlc_gc_fed_irq, 6275 }; 6276 6277 static void gfx_v11_0_set_irq_funcs(struct amdgpu_device *adev) 6278 { 6279 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 6280 adev->gfx.eop_irq.funcs = &gfx_v11_0_eop_irq_funcs; 6281 6282 adev->gfx.priv_reg_irq.num_types = 1; 6283 adev->gfx.priv_reg_irq.funcs = &gfx_v11_0_priv_reg_irq_funcs; 6284 6285 adev->gfx.priv_inst_irq.num_types = 1; 6286 adev->gfx.priv_inst_irq.funcs = &gfx_v11_0_priv_inst_irq_funcs; 6287 6288 adev->gfx.rlc_gc_fed_irq.num_types = 1; /* 0x80 FED error */ 6289 adev->gfx.rlc_gc_fed_irq.funcs = &gfx_v11_0_rlc_gc_fed_irq_funcs; 6290 6291 } 6292 6293 static void gfx_v11_0_set_imu_funcs(struct amdgpu_device *adev) 6294 { 6295 if (adev->flags & AMD_IS_APU) 6296 adev->gfx.imu.mode = MISSION_MODE; 6297 else 6298 adev->gfx.imu.mode = DEBUG_MODE; 6299 6300 adev->gfx.imu.funcs = &gfx_v11_0_imu_funcs; 6301 } 6302 6303 static void gfx_v11_0_set_rlc_funcs(struct amdgpu_device *adev) 6304 { 6305 adev->gfx.rlc.funcs = &gfx_v11_0_rlc_funcs; 6306 } 6307 6308 static void gfx_v11_0_set_gds_init(struct amdgpu_device *adev) 6309 { 6310 unsigned total_cu = adev->gfx.config.max_cu_per_sh * 6311 adev->gfx.config.max_sh_per_se * 6312 adev->gfx.config.max_shader_engines; 6313 6314 adev->gds.gds_size = 0x1000; 6315 adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1; 6316 adev->gds.gws_size = 64; 6317 adev->gds.oa_size = 16; 6318 } 6319 6320 static void gfx_v11_0_set_mqd_funcs(struct amdgpu_device *adev) 6321 { 6322 /* set gfx eng mqd */ 6323 adev->mqds[AMDGPU_HW_IP_GFX].mqd_size = 6324 sizeof(struct v11_gfx_mqd); 6325 adev->mqds[AMDGPU_HW_IP_GFX].init_mqd = 6326 gfx_v11_0_gfx_mqd_init; 6327 /* set compute eng mqd */ 6328 adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size = 6329 sizeof(struct v11_compute_mqd); 6330 adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd = 6331 gfx_v11_0_compute_mqd_init; 6332 } 6333 6334 static void gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev, 6335 u32 bitmap) 6336 { 6337 u32 data; 6338 6339 if (!bitmap) 6340 return; 6341 6342 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6343 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6344 6345 WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data); 6346 } 6347 6348 static u32 gfx_v11_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev) 6349 { 6350 u32 data, wgp_bitmask; 6351 data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG); 6352 data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG); 6353 6354 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK; 6355 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT; 6356 6357 wgp_bitmask = 6358 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1); 6359 6360 return (~data) & wgp_bitmask; 6361 } 6362 6363 static u32 gfx_v11_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev) 6364 { 6365 u32 wgp_idx, wgp_active_bitmap; 6366 u32 cu_bitmap_per_wgp, cu_active_bitmap; 6367 6368 wgp_active_bitmap = gfx_v11_0_get_wgp_active_bitmap_per_sh(adev); 6369 cu_active_bitmap = 0; 6370 6371 for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) { 6372 /* if there is one WGP enabled, it means 2 CUs will be enabled */ 6373 cu_bitmap_per_wgp = 3 << (2 * wgp_idx); 6374 if (wgp_active_bitmap & (1 << wgp_idx)) 6375 cu_active_bitmap |= cu_bitmap_per_wgp; 6376 } 6377 6378 return cu_active_bitmap; 6379 } 6380 6381 static int gfx_v11_0_get_cu_info(struct amdgpu_device *adev, 6382 struct amdgpu_cu_info *cu_info) 6383 { 6384 int i, j, k, counter, active_cu_number = 0; 6385 u32 mask, bitmap; 6386 unsigned disable_masks[8 * 2]; 6387 6388 if (!adev || !cu_info) 6389 return -EINVAL; 6390 6391 amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2); 6392 6393 mutex_lock(&adev->grbm_idx_mutex); 6394 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 6395 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 6396 bitmap = i * adev->gfx.config.max_sh_per_se + j; 6397 if (!((gfx_v11_0_get_sa_active_bitmap(adev) >> bitmap) & 1)) 6398 continue; 6399 mask = 1; 6400 counter = 0; 6401 gfx_v11_0_select_se_sh(adev, i, j, 0xffffffff, 0); 6402 if (i < 8 && j < 2) 6403 gfx_v11_0_set_user_wgp_inactive_bitmap_per_sh( 6404 adev, disable_masks[i * 2 + j]); 6405 bitmap = gfx_v11_0_get_cu_active_bitmap_per_sh(adev); 6406 6407 /** 6408 * GFX11 could support more than 4 SEs, while the bitmap 6409 * in cu_info struct is 4x4 and ioctl interface struct 6410 * drm_amdgpu_info_device should keep stable. 6411 * So we use last two columns of bitmap to store cu mask for 6412 * SEs 4 to 7, the layout of the bitmap is as below: 6413 * SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]} 6414 * SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]} 6415 * SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]} 6416 * SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]} 6417 * SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]} 6418 * SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]} 6419 * SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]} 6420 * SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]} 6421 */ 6422 cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap; 6423 6424 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) { 6425 if (bitmap & mask) 6426 counter++; 6427 6428 mask <<= 1; 6429 } 6430 active_cu_number += counter; 6431 } 6432 } 6433 gfx_v11_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0); 6434 mutex_unlock(&adev->grbm_idx_mutex); 6435 6436 cu_info->number = active_cu_number; 6437 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 6438 6439 return 0; 6440 } 6441 6442 const struct amdgpu_ip_block_version gfx_v11_0_ip_block = 6443 { 6444 .type = AMD_IP_BLOCK_TYPE_GFX, 6445 .major = 11, 6446 .minor = 0, 6447 .rev = 0, 6448 .funcs = &gfx_v11_0_ip_funcs, 6449 }; 6450