drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c

   1 /*
   2  * Copyright 2023 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 #include <linux/delay.h>
  24 #include <linux/kernel.h>
  25 #include <linux/firmware.h>
  26 #include <linux/module.h>
  27 #include <linux/pci.h>
  28 #include "amdgpu.h"
  29 #include "amdgpu_gfx.h"
  30 #include "amdgpu_psp.h"
  31 #include "amdgpu_smu.h"
  32 #include "amdgpu_atomfirmware.h"
  33 #include "imu_v12_0.h"
  34 #include "soc24.h"
  35 #include "nvd.h"
  36
  37 #include "gc/gc_12_0_0_offset.h"
  38 #include "gc/gc_12_0_0_sh_mask.h"
  39 #include "soc24_enum.h"
  40 #include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
  41
  42 #include "soc15.h"
  43 #include "soc15d.h"
  44 #include "clearstate_gfx12.h"
  45 #include "v12_structs.h"
  46 #include "gfx_v12_0.h"
  47 #include "nbif_v6_3_1.h"
  48 #include "mes_v12_0.h"
  49
  50 #define GFX12_NUM_GFX_RINGS     1
  51 #define GFX12_MEC_HPD_SIZE      2048
  52
  53 #define RLCG_UCODE_LOADING_START_ADDRESS        0x00002000L
  54
  55 MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
  56 MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
  57 MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
  58 MODULE_FIRMWARE("amdgpu/gc_12_0_0_rlc.bin");
  59 MODULE_FIRMWARE("amdgpu/gc_12_0_0_toc.bin");
  60 MODULE_FIRMWARE("amdgpu/gc_12_0_1_pfp.bin");
  61 MODULE_FIRMWARE("amdgpu/gc_12_0_1_me.bin");
  62 MODULE_FIRMWARE("amdgpu/gc_12_0_1_mec.bin");
  63 MODULE_FIRMWARE("amdgpu/gc_12_0_1_rlc.bin");
  64 MODULE_FIRMWARE("amdgpu/gc_12_0_1_toc.bin");
  65
  66 static const struct amdgpu_hwip_reg_entry gc_reg_list_12_0[] = {
  67         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS),
  68         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS2),
  69         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS3),
  70         SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT1),
  71         SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT2),
  72         SOC15_REG_ENTRY_STR(GC, 0, regCP_STALLED_STAT3),
  73         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STALLED_STAT1),
  74         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STALLED_STAT1),
  75         SOC15_REG_ENTRY_STR(GC, 0, regCP_BUSY_STAT),
  76         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT),
  77         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT),
  78         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_BUSY_STAT2),
  79         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_BUSY_STAT2),
  80         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPF_STATUS),
  81         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_ERROR),
  82         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HPD_STATUS0),
  83         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_BASE),
  84         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
  85         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR),
  86         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_BASE),
  87         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_RPTR),
  88         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB0_WPTR),
  89         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
  90         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_CMD_BUFSZ),
  91         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
  92         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
  93         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ),
  94         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_LO),
  95         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BASE_HI),
  96         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB2_BUFSZ),
  97         SOC15_REG_ENTRY_STR(GC, 0, regCPF_UTCL1_STATUS),
  98         SOC15_REG_ENTRY_STR(GC, 0, regCPC_UTCL1_STATUS),
  99         SOC15_REG_ENTRY_STR(GC, 0, regCPG_UTCL1_STATUS),
 100         SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS),
 101         SOC15_REG_ENTRY_STR(GC, 0, regIA_UTCL1_STATUS_2),
 102         SOC15_REG_ENTRY_STR(GC, 0, regPA_CL_CNTL_STATUS),
 103         SOC15_REG_ENTRY_STR(GC, 0, regRMI_UTCL1_STATUS),
 104         SOC15_REG_ENTRY_STR(GC, 0, regSQC_CACHES),
 105         SOC15_REG_ENTRY_STR(GC, 0, regSQG_STATUS),
 106         SOC15_REG_ENTRY_STR(GC, 0, regWD_UTCL1_STATUS),
 107         SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL),
 108         SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_LO32),
 109         SOC15_REG_ENTRY_STR(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS_HI32),
 110         SOC15_REG_ENTRY_STR(GC, 0, regCP_DEBUG),
 111         SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_CNTL),
 112         SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_CNTL),
 113         SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_INSTR_PNTR),
 114         SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_INSTR_PNTR),
 115         SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_INSTR_PNTR),
 116         SOC15_REG_ENTRY_STR(GC, 0, regCP_CPC_STATUS),
 117         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR0),
 118         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_RS64_INSTR_PNTR1),
 119         SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_RS64_INSTR_PNTR),
 120
 121         /* cp header registers */
 122         SOC15_REG_ENTRY_STR(GC, 0, regCP_MEC_ME1_HEADER_DUMP),
 123         SOC15_REG_ENTRY_STR(GC, 0, regCP_PFP_HEADER_DUMP),
 124         SOC15_REG_ENTRY_STR(GC, 0, regCP_ME_HEADER_DUMP),
 125         SOC15_REG_ENTRY_STR(GC, 0, regCP_MES_HEADER_DUMP),
 126         /* SE status registers */
 127         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE0),
 128         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE1),
 129         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE2),
 130         SOC15_REG_ENTRY_STR(GC, 0, regGRBM_STATUS_SE3)
 131 };
 132
 133 static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = {
 134         /* compute registers */
 135         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_VMID),
 136         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PERSISTENT_STATE),
 137         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PIPE_PRIORITY),
 138         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUEUE_PRIORITY),
 139         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_QUANTUM),
 140         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE),
 141         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_BASE_HI),
 142         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_RPTR),
 143         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR),
 144         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI),
 145         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL),
 146         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_CONTROL),
 147         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR),
 148         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_BASE_ADDR_HI),
 149         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_RPTR),
 150         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_IB_CONTROL),
 151         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_REQUEST),
 152         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR),
 153         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI),
 154         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_CONTROL),
 155         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_RPTR),
 156         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR),
 157         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_EVENTS),
 158         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_LO),
 159         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_BASE_ADDR_HI),
 160         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_CONTROL),
 161         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_OFFSET),
 162         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CNTL_STACK_SIZE),
 163         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_WG_STATE_OFFSET),
 164         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_CTX_SAVE_SIZE),
 165         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_GDS_RESOURCE_STATE),
 166         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_ERROR),
 167         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_EOP_WPTR_MEM),
 168         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_LO),
 169         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_PQ_WPTR_HI),
 170         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_OFFSET),
 171         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_CNTL_STACK_DW_CNT),
 172         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_SUSPEND_WG_STATE_OFFSET),
 173         SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS)
 174 };
 175
 176 static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = {
 177         /* gfx queue registers */
 178         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE),
 179         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID),
 180         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY),
 181         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM),
 182         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE),
 183         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI),
 184         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET),
 185         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL),
 186         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR),
 187         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR),
 188         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI),
 189         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST),
 190         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED),
 191         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL),
 192         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0),
 193         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0),
 194         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR),
 195         SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI),
 196         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO),
 197         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI),
 198         SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR),
 199         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO),
 200         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI),
 201         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ),
 202         SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ)
 203 };
 204
 205 static const struct soc15_reg_golden golden_settings_gc_12_0_rev0[] = {
 206         SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f),
 207         SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000),
 208         SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020)
 209 };
 210
 211 static const struct soc15_reg_golden golden_settings_gc_12_0[] = {
 212         SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x00008000, 0x00008000),
 213 };
 214
 215 #define DEFAULT_SH_MEM_CONFIG \
 216         ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
 217          (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
 218          (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
 219
 220 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev);
 221 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev);
 222 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev);
 223 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev);
 224 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev);
 225 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev);
 226 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
 227                                  struct amdgpu_cu_info *cu_info);
 228 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev);
 229 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
 230                                    u32 sh_num, u32 instance, int xcc_id);
 231 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
 232
 233 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure);
 234 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
 235                                      uint32_t val);
 236 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
 237 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
 238                                            uint16_t pasid, uint32_t flush_type,
 239                                            bool all_hub, uint8_t dst_sel);
 240 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev, int xcc_id);
 241 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev, int xcc_id);
 242 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
 243                                       bool enable);
 244
 245 static void gfx_v12_0_kiq_set_resources(struct amdgpu_ring *kiq_ring,
 246                                         uint64_t queue_mask)
 247 {
 248         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
 249         amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
 250                           PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
 251         amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
 252         amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
 253         amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
 254         amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
 255         amdgpu_ring_write(kiq_ring, 0); /* oac mask */
 256         amdgpu_ring_write(kiq_ring, 0);
 257 }
 258
 259 static void gfx_v12_0_kiq_map_queues(struct amdgpu_ring *kiq_ring,
 260                                      struct amdgpu_ring *ring)
 261 {
 262         uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
 263         uint64_t wptr_addr = ring->wptr_gpu_addr;
 264         uint32_t me = 0, eng_sel = 0;
 265
 266         switch (ring->funcs->type) {
 267         case AMDGPU_RING_TYPE_COMPUTE:
 268                 me = 1;
 269                 eng_sel = 0;
 270                 break;
 271         case AMDGPU_RING_TYPE_GFX:
 272                 me = 0;
 273                 eng_sel = 4;
 274                 break;
 275         case AMDGPU_RING_TYPE_MES:
 276                 me = 2;
 277                 eng_sel = 5;
 278                 break;
 279         default:
 280                 WARN_ON(1);
 281         }
 282
 283         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
 284         /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
 285         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 286                           PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
 287                           PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
 288                           PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
 289                           PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
 290                           PACKET3_MAP_QUEUES_ME((me)) |
 291                           PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
 292                           PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
 293                           PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
 294                           PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
 295         amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
 296         amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
 297         amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
 298         amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
 299         amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
 300 }
 301
 302 static void gfx_v12_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
 303                                        struct amdgpu_ring *ring,
 304                                        enum amdgpu_unmap_queues_action action,
 305                                        u64 gpu_addr, u64 seq)
 306 {
 307         struct amdgpu_device *adev = kiq_ring->adev;
 308         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 309
 310         if (adev->enable_mes && !adev->gfx.kiq[0].ring.sched.ready) {
 311                 amdgpu_mes_unmap_legacy_queue(adev, ring, action, gpu_addr, seq);
 312                 return;
 313         }
 314
 315         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
 316         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 317                           PACKET3_UNMAP_QUEUES_ACTION(action) |
 318                           PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
 319                           PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
 320                           PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
 321         amdgpu_ring_write(kiq_ring,
 322                   PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
 323
 324         if (action == PREEMPT_QUEUES_NO_UNMAP) {
 325                 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
 326                 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
 327                 amdgpu_ring_write(kiq_ring, seq);
 328         } else {
 329                 amdgpu_ring_write(kiq_ring, 0);
 330                 amdgpu_ring_write(kiq_ring, 0);
 331                 amdgpu_ring_write(kiq_ring, 0);
 332         }
 333 }
 334
 335 static void gfx_v12_0_kiq_query_status(struct amdgpu_ring *kiq_ring,
 336                                        struct amdgpu_ring *ring,
 337                                        u64 addr, u64 seq)
 338 {
 339         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 340
 341         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
 342         amdgpu_ring_write(kiq_ring,
 343                           PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
 344                           PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
 345                           PACKET3_QUERY_STATUS_COMMAND(2));
 346         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 347                           PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
 348                           PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
 349         amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
 350         amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
 351         amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
 352         amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
 353 }
 354
 355 static void gfx_v12_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
 356                                           uint16_t pasid,
 357                                           uint32_t flush_type,
 358                                           bool all_hub)
 359 {
 360         gfx_v12_0_ring_invalidate_tlbs(kiq_ring, pasid, flush_type, all_hub, 1);
 361 }
 362
 363 static const struct kiq_pm4_funcs gfx_v12_0_kiq_pm4_funcs = {
 364         .kiq_set_resources = gfx_v12_0_kiq_set_resources,
 365         .kiq_map_queues = gfx_v12_0_kiq_map_queues,
 366         .kiq_unmap_queues = gfx_v12_0_kiq_unmap_queues,
 367         .kiq_query_status = gfx_v12_0_kiq_query_status,
 368         .kiq_invalidate_tlbs = gfx_v12_0_kiq_invalidate_tlbs,
 369         .set_resources_size = 8,
 370         .map_queues_size = 7,
 371         .unmap_queues_size = 6,
 372         .query_status_size = 7,
 373         .invalidate_tlbs_size = 2,
 374 };
 375
 376 static void gfx_v12_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
 377 {
 378         adev->gfx.kiq[0].pmf = &gfx_v12_0_kiq_pm4_funcs;
 379 }
 380
 381 static void gfx_v12_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 382                                    int mem_space, int opt, uint32_t addr0,
 383                                    uint32_t addr1, uint32_t ref,
 384                                    uint32_t mask, uint32_t inv)
 385 {
 386         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
 387         amdgpu_ring_write(ring,
 388                           /* memory (1) or register (0) */
 389                           (WAIT_REG_MEM_MEM_SPACE(mem_space) |
 390                            WAIT_REG_MEM_OPERATION(opt) | /* wait */
 391                            WAIT_REG_MEM_FUNCTION(3) |  /* equal */
 392                            WAIT_REG_MEM_ENGINE(eng_sel)));
 393
 394         if (mem_space)
 395                 BUG_ON(addr0 & 0x3); /* Dword align */
 396         amdgpu_ring_write(ring, addr0);
 397         amdgpu_ring_write(ring, addr1);
 398         amdgpu_ring_write(ring, ref);
 399         amdgpu_ring_write(ring, mask);
 400         amdgpu_ring_write(ring, inv); /* poll interval */
 401 }
 402
 403 static int gfx_v12_0_ring_test_ring(struct amdgpu_ring *ring)
 404 {
 405         struct amdgpu_device *adev = ring->adev;
 406         uint32_t scratch = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
 407         uint32_t tmp = 0;
 408         unsigned i;
 409         int r;
 410
 411         WREG32(scratch, 0xCAFEDEAD);
 412         r = amdgpu_ring_alloc(ring, 5);
 413         if (r) {
 414                 dev_err(adev->dev,
 415                         "amdgpu: cp failed to lock ring %d (%d).\n",
 416                         ring->idx, r);
 417                 return r;
 418         }
 419
 420         if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) {
 421                 gfx_v12_0_ring_emit_wreg(ring, scratch, 0xDEADBEEF);
 422         } else {
 423                 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
 424                 amdgpu_ring_write(ring, scratch -
 425                                   PACKET3_SET_UCONFIG_REG_START);
 426                 amdgpu_ring_write(ring, 0xDEADBEEF);
 427         }
 428         amdgpu_ring_commit(ring);
 429
 430         for (i = 0; i < adev->usec_timeout; i++) {
 431                 tmp = RREG32(scratch);
 432                 if (tmp == 0xDEADBEEF)
 433                         break;
 434                 if (amdgpu_emu_mode == 1)
 435                         msleep(1);
 436                 else
 437                         udelay(1);
 438         }
 439
 440         if (i >= adev->usec_timeout)
 441                 r = -ETIMEDOUT;
 442         return r;
 443 }
 444
 445 static int gfx_v12_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 446 {
 447         struct amdgpu_device *adev = ring->adev;
 448         struct amdgpu_ib ib;
 449         struct dma_fence *f = NULL;
 450         unsigned index;
 451         uint64_t gpu_addr;
 452         volatile uint32_t *cpu_ptr;
 453         long r;
 454
 455         /* MES KIQ fw hasn't indirect buffer support for now */
 456         if (adev->enable_mes_kiq &&
 457             ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
 458                 return 0;
 459
 460         memset(&ib, 0, sizeof(ib));
 461
 462         if (ring->is_mes_queue) {
 463                 uint32_t padding, offset;
 464
 465                 offset = amdgpu_mes_ctx_get_offs(ring, AMDGPU_MES_CTX_IB_OFFS);
 466                 padding = amdgpu_mes_ctx_get_offs(ring,
 467                                                   AMDGPU_MES_CTX_PADDING_OFFS);
 468
 469                 ib.gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
 470                 ib.ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
 471
 472                 gpu_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, padding);
 473                 cpu_ptr = amdgpu_mes_ctx_get_offs_cpu_addr(ring, padding);
 474                 *cpu_ptr = cpu_to_le32(0xCAFEDEAD);
 475         } else {
 476                 r = amdgpu_device_wb_get(adev, &index);
 477                 if (r)
 478                         return r;
 479
 480                 gpu_addr = adev->wb.gpu_addr + (index * 4);
 481                 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
 482                 cpu_ptr = &adev->wb.wb[index];
 483
 484                 r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
 485                 if (r) {
 486                         dev_err(adev->dev, "amdgpu: failed to get ib (%ld).\n", r);
 487                         goto err1;
 488                 }
 489         }
 490
 491         ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
 492         ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
 493         ib.ptr[2] = lower_32_bits(gpu_addr);
 494         ib.ptr[3] = upper_32_bits(gpu_addr);
 495         ib.ptr[4] = 0xDEADBEEF;
 496         ib.length_dw = 5;
 497
 498         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
 499         if (r)
 500                 goto err2;
 501
 502         r = dma_fence_wait_timeout(f, false, timeout);
 503         if (r == 0) {
 504                 r = -ETIMEDOUT;
 505                 goto err2;
 506         } else if (r < 0) {
 507                 goto err2;
 508         }
 509
 510         if (le32_to_cpu(*cpu_ptr) == 0xDEADBEEF)
 511                 r = 0;
 512         else
 513                 r = -EINVAL;
 514 err2:
 515         if (!ring->is_mes_queue)
 516                 amdgpu_ib_free(&ib, NULL);
 517         dma_fence_put(f);
 518 err1:
 519         if (!ring->is_mes_queue)
 520                 amdgpu_device_wb_free(adev, index);
 521         return r;
 522 }
 523
 524 static void gfx_v12_0_free_microcode(struct amdgpu_device *adev)
 525 {
 526         amdgpu_ucode_release(&adev->gfx.pfp_fw);
 527         amdgpu_ucode_release(&adev->gfx.me_fw);
 528         amdgpu_ucode_release(&adev->gfx.rlc_fw);
 529         amdgpu_ucode_release(&adev->gfx.mec_fw);
 530
 531         kfree(adev->gfx.rlc.register_list_format);
 532 }
 533
 534 static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *ucode_prefix)
 535 {
 536         const struct psp_firmware_header_v1_0 *toc_hdr;
 537         int err = 0;
 538
 539         err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
 540                                    AMDGPU_UCODE_REQUIRED,
 541                                    "amdgpu/%s_toc.bin", ucode_prefix);
 542         if (err)
 543                 goto out;
 544
 545         toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
 546         adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
 547         adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
 548         adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
 549         adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
 550                         le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
 551         return 0;
 552 out:
 553         amdgpu_ucode_release(&adev->psp.toc_fw);
 554         return err;
 555 }
 556
 557 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
 558 {
 559         char ucode_prefix[15];
 560         int err;
 561         const struct rlc_firmware_header_v2_0 *rlc_hdr;
 562         uint16_t version_major;
 563         uint16_t version_minor;
 564
 565         DRM_DEBUG("\n");
 566
 567         amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
 568
 569         err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
 570                                    AMDGPU_UCODE_REQUIRED,
 571                                    "amdgpu/%s_pfp.bin", ucode_prefix);
 572         if (err)
 573                 goto out;
 574         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
 575         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
 576
 577         err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
 578                                    AMDGPU_UCODE_REQUIRED,
 579                                    "amdgpu/%s_me.bin", ucode_prefix);
 580         if (err)
 581                 goto out;
 582         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
 583         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
 584
 585         if (!amdgpu_sriov_vf(adev)) {
 586                 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
 587                                            AMDGPU_UCODE_REQUIRED,
 588                                            "amdgpu/%s_rlc.bin", ucode_prefix);
 589                 if (err)
 590                         goto out;
 591                 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
 592                 version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
 593                 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
 594                 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
 595                 if (err)
 596                         goto out;
 597         }
 598
 599         err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
 600                                    AMDGPU_UCODE_REQUIRED,
 601                                    "amdgpu/%s_mec.bin", ucode_prefix);
 602         if (err)
 603                 goto out;
 604         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
 605         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
 606         amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
 607
 608         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
 609                 err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
 610
 611         /* only one MEC for gfx 12 */
 612         adev->gfx.mec2_fw = NULL;
 613
 614         if (adev->gfx.imu.funcs) {
 615                 if (adev->gfx.imu.funcs->init_microcode) {
 616                         err = adev->gfx.imu.funcs->init_microcode(adev);
 617                         if (err)
 618                                 dev_err(adev->dev, "Failed to load imu firmware!\n");
 619                 }
 620         }
 621
 622 out:
 623         if (err) {
 624                 amdgpu_ucode_release(&adev->gfx.pfp_fw);
 625                 amdgpu_ucode_release(&adev->gfx.me_fw);
 626                 amdgpu_ucode_release(&adev->gfx.rlc_fw);
 627                 amdgpu_ucode_release(&adev->gfx.mec_fw);
 628         }
 629
 630         return err;
 631 }
 632
 633 static u32 gfx_v12_0_get_csb_size(struct amdgpu_device *adev)
 634 {
 635         u32 count = 0;
 636         const struct cs_section_def *sect = NULL;
 637         const struct cs_extent_def *ext = NULL;
 638
 639         count += 1;
 640
 641         for (sect = gfx12_cs_data; sect->section != NULL; ++sect) {
 642                 if (sect->id == SECT_CONTEXT) {
 643                         for (ext = sect->section; ext->extent != NULL; ++ext)
 644                                 count += 2 + ext->reg_count;
 645                 } else
 646                         return 0;
 647         }
 648
 649         return count;
 650 }
 651
 652 static void gfx_v12_0_get_csb_buffer(struct amdgpu_device *adev,
 653                                      volatile u32 *buffer)
 654 {
 655         u32 count = 0, clustercount = 0, i;
 656         const struct cs_section_def *sect = NULL;
 657         const struct cs_extent_def *ext = NULL;
 658
 659         if (adev->gfx.rlc.cs_data == NULL)
 660                 return;
 661         if (buffer == NULL)
 662                 return;
 663
 664         count += 1;
 665
 666         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
 667                 if (sect->id == SECT_CONTEXT) {
 668                         for (ext = sect->section; ext->extent != NULL; ++ext) {
 669                                 clustercount++;
 670                                 buffer[count++] = ext->reg_count;
 671                                 buffer[count++] = ext->reg_index;
 672
 673                                 for (i = 0; i < ext->reg_count; i++)
 674                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
 675                         }
 676                 } else
 677                         return;
 678         }
 679
 680         buffer[0] = clustercount;
 681 }
 682
 683 static void gfx_v12_0_rlc_fini(struct amdgpu_device *adev)
 684 {
 685         /* clear state block */
 686         amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
 687                         &adev->gfx.rlc.clear_state_gpu_addr,
 688                         (void **)&adev->gfx.rlc.cs_ptr);
 689
 690         /* jump table block */
 691         amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
 692                         &adev->gfx.rlc.cp_table_gpu_addr,
 693                         (void **)&adev->gfx.rlc.cp_table_ptr);
 694 }
 695
 696 static void gfx_v12_0_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev)
 697 {
 698         struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl;
 699
 700         reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[0];
 701         reg_access_ctrl->scratch_reg0 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
 702         reg_access_ctrl->scratch_reg1 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG1);
 703         reg_access_ctrl->scratch_reg2 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG2);
 704         reg_access_ctrl->scratch_reg3 = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG3);
 705         reg_access_ctrl->grbm_cntl = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_CNTL);
 706         reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, 0, regGRBM_GFX_INDEX);
 707         reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, 0, regRLC_SPARE_INT_0);
 708         adev->gfx.rlc.rlcg_reg_access_supported = true;
 709 }
 710
 711 static int gfx_v12_0_rlc_init(struct amdgpu_device *adev)
 712 {
 713         const struct cs_section_def *cs_data;
 714         int r;
 715
 716         adev->gfx.rlc.cs_data = gfx12_cs_data;
 717
 718         cs_data = adev->gfx.rlc.cs_data;
 719
 720         if (cs_data) {
 721                 /* init clear state block */
 722                 r = amdgpu_gfx_rlc_init_csb(adev);
 723                 if (r)
 724                         return r;
 725         }
 726
 727         /* init spm vmid with 0xf */
 728         if (adev->gfx.rlc.funcs->update_spm_vmid)
 729                 adev->gfx.rlc.funcs->update_spm_vmid(adev, NULL, 0xf);
 730
 731         return 0;
 732 }
 733
 734 static void gfx_v12_0_mec_fini(struct amdgpu_device *adev)
 735 {
 736         amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
 737         amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
 738         amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_data_obj, NULL, NULL);
 739 }
 740
 741 static void gfx_v12_0_me_init(struct amdgpu_device *adev)
 742 {
 743         bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
 744
 745         amdgpu_gfx_graphics_queue_acquire(adev);
 746 }
 747
 748 static int gfx_v12_0_mec_init(struct amdgpu_device *adev)
 749 {
 750         int r;
 751         u32 *hpd;
 752         size_t mec_hpd_size;
 753
 754         bitmap_zero(adev->gfx.mec_bitmap[0].queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
 755
 756         /* take ownership of the relevant compute queues */
 757         amdgpu_gfx_compute_queue_acquire(adev);
 758         mec_hpd_size = adev->gfx.num_compute_rings * GFX12_MEC_HPD_SIZE;
 759
 760         if (mec_hpd_size) {
 761                 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
 762                                               AMDGPU_GEM_DOMAIN_GTT,
 763                                               &adev->gfx.mec.hpd_eop_obj,
 764                                               &adev->gfx.mec.hpd_eop_gpu_addr,
 765                                               (void **)&hpd);
 766                 if (r) {
 767                         dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
 768                         gfx_v12_0_mec_fini(adev);
 769                         return r;
 770                 }
 771
 772                 memset(hpd, 0, mec_hpd_size);
 773
 774                 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
 775                 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
 776         }
 777
 778         return 0;
 779 }
 780
 781 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
 782 {
 783         WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
 784                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
 785                 (address << SQ_IND_INDEX__INDEX__SHIFT));
 786         return RREG32_SOC15(GC, 0, regSQ_IND_DATA);
 787 }
 788
 789 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
 790                            uint32_t thread, uint32_t regno,
 791                            uint32_t num, uint32_t *out)
 792 {
 793         WREG32_SOC15(GC, 0, regSQ_IND_INDEX,
 794                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
 795                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
 796                 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
 797                 (SQ_IND_INDEX__AUTO_INCR_MASK));
 798         while (num--)
 799                 *(out++) = RREG32_SOC15(GC, 0, regSQ_IND_DATA);
 800 }
 801
 802 static void gfx_v12_0_read_wave_data(struct amdgpu_device *adev,
 803                                      uint32_t xcc_id,
 804                                      uint32_t simd, uint32_t wave,
 805                                      uint32_t *dst, int *no_fields)
 806 {
 807         /* in gfx12 the SIMD_ID is specified as part of the INSTANCE
 808          * field when performing a select_se_sh so it should be
 809          * zero here */
 810         WARN_ON(simd != 0);
 811
 812         /* type 4 wave data */
 813         dst[(*no_fields)++] = 4;
 814         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
 815         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
 816         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
 817         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
 818         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
 819         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
 820         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
 821         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
 822         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
 823         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
 824         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
 825         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
 826         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
 827         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_MODE);
 828         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATE_PRIV);
 829         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_PRIV);
 830         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXCP_FLAG_USER);
 831         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAP_CTRL);
 832         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_ACTIVE);
 833         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_VALID_AND_IDLE);
 834         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_LO);
 835         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_DVGPR_ALLOC_HI);
 836         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_SCHED_MODE);
 837 }
 838
 839 static void gfx_v12_0_read_wave_sgprs(struct amdgpu_device *adev,
 840                                       uint32_t xcc_id, uint32_t simd,
 841                                       uint32_t wave, uint32_t start,
 842                                       uint32_t size, uint32_t *dst)
 843 {
 844         WARN_ON(simd != 0);
 845
 846         wave_read_regs(
 847                 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
 848                 dst);
 849 }
 850
 851 static void gfx_v12_0_read_wave_vgprs(struct amdgpu_device *adev,
 852                                       uint32_t xcc_id, uint32_t simd,
 853                                       uint32_t wave, uint32_t thread,
 854                                       uint32_t start, uint32_t size,
 855                                       uint32_t *dst)
 856 {
 857         wave_read_regs(
 858                 adev, wave, thread,
 859                 start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
 860 }
 861
 862 static void gfx_v12_0_select_me_pipe_q(struct amdgpu_device *adev,
 863                                        u32 me, u32 pipe, u32 q, u32 vm, u32 xcc_id)
 864 {
 865         soc24_grbm_select(adev, me, pipe, q, vm);
 866 }
 867
 868 static const struct amdgpu_gfx_funcs gfx_v12_0_gfx_funcs = {
 869         .get_gpu_clock_counter = &gfx_v12_0_get_gpu_clock_counter,
 870         .select_se_sh = &gfx_v12_0_select_se_sh,
 871         .read_wave_data = &gfx_v12_0_read_wave_data,
 872         .read_wave_sgprs = &gfx_v12_0_read_wave_sgprs,
 873         .read_wave_vgprs = &gfx_v12_0_read_wave_vgprs,
 874         .select_me_pipe_q = &gfx_v12_0_select_me_pipe_q,
 875         .update_perfmon_mgcg = &gfx_v12_0_update_perf_clk,
 876 };
 877
 878 static int gfx_v12_0_gpu_early_init(struct amdgpu_device *adev)
 879 {
 880
 881         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
 882         case IP_VERSION(12, 0, 0):
 883         case IP_VERSION(12, 0, 1):
 884                 adev->gfx.config.max_hw_contexts = 8;
 885                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
 886                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
 887                 adev->gfx.config.sc_hiz_tile_fifo_size = 0;
 888                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
 889                 break;
 890         default:
 891                 BUG();
 892                 break;
 893         }
 894
 895         return 0;
 896 }
 897
 898 static int gfx_v12_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
 899                                    int me, int pipe, int queue)
 900 {
 901         int r;
 902         struct amdgpu_ring *ring;
 903         unsigned int irq_type;
 904
 905         ring = &adev->gfx.gfx_ring[ring_id];
 906
 907         ring->me = me;
 908         ring->pipe = pipe;
 909         ring->queue = queue;
 910
 911         ring->ring_obj = NULL;
 912         ring->use_doorbell = true;
 913
 914         if (!ring_id)
 915                 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
 916         else
 917                 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
 918         ring->vm_hub = AMDGPU_GFXHUB(0);
 919         sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
 920
 921         irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
 922         r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
 923                              AMDGPU_RING_PRIO_DEFAULT, NULL);
 924         if (r)
 925                 return r;
 926         return 0;
 927 }
 928
 929 static int gfx_v12_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
 930                                        int mec, int pipe, int queue)
 931 {
 932         int r;
 933         unsigned irq_type;
 934         struct amdgpu_ring *ring;
 935         unsigned int hw_prio;
 936
 937         ring = &adev->gfx.compute_ring[ring_id];
 938
 939         /* mec0 is me1 */
 940         ring->me = mec + 1;
 941         ring->pipe = pipe;
 942         ring->queue = queue;
 943
 944         ring->ring_obj = NULL;
 945         ring->use_doorbell = true;
 946         ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
 947         ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
 948                                 + (ring_id * GFX12_MEC_HPD_SIZE);
 949         ring->vm_hub = AMDGPU_GFXHUB(0);
 950         sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
 951
 952         irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
 953                 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
 954                 + ring->pipe;
 955         hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
 956                         AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
 957         /* type-2 packets are deprecated on MEC, use type-3 instead */
 958         r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq, irq_type,
 959                              hw_prio, NULL);
 960         if (r)
 961                 return r;
 962
 963         return 0;
 964 }
 965
 966 static struct {
 967         SOC24_FIRMWARE_ID       id;
 968         unsigned int            offset;
 969         unsigned int            size;
 970         unsigned int            size_x16;
 971 } rlc_autoload_info[SOC24_FIRMWARE_ID_MAX];
 972
 973 #define RLC_TOC_OFFSET_DWUNIT   8
 974 #define RLC_SIZE_MULTIPLE       1024
 975 #define RLC_TOC_UMF_SIZE_inM    23ULL
 976 #define RLC_TOC_FORMAT_API      165ULL
 977
 978 static void gfx_v12_0_parse_rlc_toc(struct amdgpu_device *adev, void *rlc_toc)
 979 {
 980         RLC_TABLE_OF_CONTENT_V2 *ucode = rlc_toc;
 981
 982         while (ucode && (ucode->id > SOC24_FIRMWARE_ID_INVALID)) {
 983                 rlc_autoload_info[ucode->id].id = ucode->id;
 984                 rlc_autoload_info[ucode->id].offset =
 985                         ucode->offset * RLC_TOC_OFFSET_DWUNIT * 4;
 986                 rlc_autoload_info[ucode->id].size =
 987                         ucode->size_x16 ? ucode->size * RLC_SIZE_MULTIPLE * 4 :
 988                                           ucode->size * 4;
 989                 ucode++;
 990         }
 991 }
 992
 993 static uint32_t gfx_v12_0_calc_toc_total_size(struct amdgpu_device *adev)
 994 {
 995         uint32_t total_size = 0;
 996         SOC24_FIRMWARE_ID id;
 997
 998         gfx_v12_0_parse_rlc_toc(adev, adev->psp.toc.start_addr);
 999
1000         for (id = SOC24_FIRMWARE_ID_RLC_G_UCODE; id < SOC24_FIRMWARE_ID_MAX; id++)
1001                 total_size += rlc_autoload_info[id].size;
1002
1003         /* In case the offset in rlc toc ucode is aligned */
1004         if (total_size < rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset)
1005                 total_size = rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].offset +
1006                         rlc_autoload_info[SOC24_FIRMWARE_ID_MAX-1].size;
1007         if (total_size < (RLC_TOC_UMF_SIZE_inM << 20))
1008                 total_size = RLC_TOC_UMF_SIZE_inM << 20;
1009
1010         return total_size;
1011 }
1012
1013 static int gfx_v12_0_rlc_autoload_buffer_init(struct amdgpu_device *adev)
1014 {
1015         int r;
1016         uint32_t total_size;
1017
1018         total_size = gfx_v12_0_calc_toc_total_size(adev);
1019
1020         r = amdgpu_bo_create_reserved(adev, total_size, 64 * 1024,
1021                                       AMDGPU_GEM_DOMAIN_VRAM,
1022                                       &adev->gfx.rlc.rlc_autoload_bo,
1023                                       &adev->gfx.rlc.rlc_autoload_gpu_addr,
1024                                       (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1025
1026         if (r) {
1027                 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
1028                 return r;
1029         }
1030
1031         return 0;
1032 }
1033
1034 static void gfx_v12_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
1035                                                        SOC24_FIRMWARE_ID id,
1036                                                        const void *fw_data,
1037                                                        uint32_t fw_size)
1038 {
1039         uint32_t toc_offset;
1040         uint32_t toc_fw_size;
1041         char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
1042
1043         if (id <= SOC24_FIRMWARE_ID_INVALID || id >= SOC24_FIRMWARE_ID_MAX)
1044                 return;
1045
1046         toc_offset = rlc_autoload_info[id].offset;
1047         toc_fw_size = rlc_autoload_info[id].size;
1048
1049         if (fw_size == 0)
1050                 fw_size = toc_fw_size;
1051
1052         if (fw_size > toc_fw_size)
1053                 fw_size = toc_fw_size;
1054
1055         memcpy(ptr + toc_offset, fw_data, fw_size);
1056
1057         if (fw_size < toc_fw_size)
1058                 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
1059 }
1060
1061 static void
1062 gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
1063 {
1064         void *data;
1065         uint32_t size;
1066         uint32_t *toc_ptr;
1067
1068         data = adev->psp.toc.start_addr;
1069         size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_TOC].size;
1070
1071         toc_ptr = (uint32_t *)data + size / 4 - 2;
1072         *toc_ptr = (RLC_TOC_FORMAT_API << 24) | 0x1;
1073
1074         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_TOC,
1075                                                    data, size);
1076 }
1077
1078 static void
1079 gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
1080 {
1081         const __le32 *fw_data;
1082         uint32_t fw_size;
1083         const struct gfx_firmware_header_v2_0 *cpv2_hdr;
1084         const struct rlc_firmware_header_v2_0 *rlc_hdr;
1085         const struct rlc_firmware_header_v2_1 *rlcv21_hdr;
1086         const struct rlc_firmware_header_v2_2 *rlcv22_hdr;
1087         uint16_t version_major, version_minor;
1088
1089         /* pfp ucode */
1090         cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1091                 adev->gfx.pfp_fw->data;
1092         /* instruction */
1093         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1094                 le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1095         fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1096         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP,
1097                                                    fw_data, fw_size);
1098         /* data */
1099         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
1100                 le32_to_cpu(cpv2_hdr->data_offset_bytes));
1101         fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1102         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P0_STACK,
1103                                                    fw_data, fw_size);
1104         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_PFP_P1_STACK,
1105                                                    fw_data, fw_size);
1106         /* me ucode */
1107         cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1108                 adev->gfx.me_fw->data;
1109         /* instruction */
1110         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1111                 le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1112         fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1113         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME,
1114                                                    fw_data, fw_size);
1115         /* data */
1116         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
1117                 le32_to_cpu(cpv2_hdr->data_offset_bytes));
1118         fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1119         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P0_STACK,
1120                                                    fw_data, fw_size);
1121         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_ME_P1_STACK,
1122                                                    fw_data, fw_size);
1123         /* mec ucode */
1124         cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)
1125                 adev->gfx.mec_fw->data;
1126         /* instruction */
1127         fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1128                 le32_to_cpu(cpv2_hdr->ucode_offset_bytes));
1129         fw_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1130         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC,
1131                                                    fw_data, fw_size);
1132         /* data */
1133         fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1134                 le32_to_cpu(cpv2_hdr->data_offset_bytes));
1135         fw_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1136         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P0_STACK,
1137                                                    fw_data, fw_size);
1138         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P1_STACK,
1139                                                    fw_data, fw_size);
1140         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P2_STACK,
1141                                                    fw_data, fw_size);
1142         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RS64_MEC_P3_STACK,
1143                                                    fw_data, fw_size);
1144
1145         /* rlc ucode */
1146         rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
1147                 adev->gfx.rlc_fw->data;
1148         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1149                         le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
1150         fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
1151         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_G_UCODE,
1152                                                    fw_data, fw_size);
1153
1154         version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
1155         version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
1156         if (version_major == 2) {
1157                 if (version_minor >= 1) {
1158                         rlcv21_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
1159
1160                         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1161                                         le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_offset_bytes));
1162                         fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_gpm_size_bytes);
1163                         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLCG_SCRATCH,
1164                                                    fw_data, fw_size);
1165
1166                         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1167                                         le32_to_cpu(rlcv21_hdr->save_restore_list_srm_offset_bytes));
1168                         fw_size = le32_to_cpu(rlcv21_hdr->save_restore_list_srm_size_bytes);
1169                         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLC_SRM_ARAM,
1170                                                    fw_data, fw_size);
1171                 }
1172                 if (version_minor >= 2) {
1173                         rlcv22_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1174
1175                         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1176                                         le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_offset_bytes));
1177                         fw_size = le32_to_cpu(rlcv22_hdr->rlc_iram_ucode_size_bytes);
1178                         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_UCODE,
1179                                                    fw_data, fw_size);
1180
1181                         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1182                                         le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_offset_bytes));
1183                         fw_size = le32_to_cpu(rlcv22_hdr->rlc_dram_ucode_size_bytes);
1184                         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_RLX6_DRAM_BOOT,
1185                                                    fw_data, fw_size);
1186                 }
1187         }
1188 }
1189
1190 static void
1191 gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
1192 {
1193         const __le32 *fw_data;
1194         uint32_t fw_size;
1195         const struct sdma_firmware_header_v3_0 *sdma_hdr;
1196
1197         sdma_hdr = (const struct sdma_firmware_header_v3_0 *)
1198                 adev->sdma.instance[0].fw->data;
1199         fw_data = (const __le32 *) (adev->sdma.instance[0].fw->data +
1200                         le32_to_cpu(sdma_hdr->ucode_offset_bytes));
1201         fw_size = le32_to_cpu(sdma_hdr->ucode_size_bytes);
1202
1203         gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, SOC24_FIRMWARE_ID_SDMA_UCODE_TH0,
1204                                                    fw_data, fw_size);
1205 }
1206
1207 static void
1208 gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(struct amdgpu_device *adev)
1209 {
1210         const __le32 *fw_data;
1211         unsigned fw_size;
1212         const struct mes_firmware_header_v1_0 *mes_hdr;
1213         int pipe, ucode_id, data_id;
1214
1215         for (pipe = 0; pipe < 2; pipe++) {
1216                 if (pipe == 0) {
1217                         ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P0;
1218                         data_id  = SOC24_FIRMWARE_ID_RS64_MES_P0_STACK;
1219                 } else {
1220                         ucode_id = SOC24_FIRMWARE_ID_RS64_MES_P1;
1221                         data_id  = SOC24_FIRMWARE_ID_RS64_MES_P1_STACK;
1222                 }
1223
1224                 mes_hdr = (const struct mes_firmware_header_v1_0 *)
1225                         adev->mes.fw[pipe]->data;
1226
1227                 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1228                                 le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
1229                 fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
1230
1231                 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, ucode_id, fw_data, fw_size);
1232
1233                 fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
1234                                 le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
1235                 fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
1236
1237                 gfx_v12_0_rlc_backdoor_autoload_copy_ucode(adev, data_id, fw_data, fw_size);
1238         }
1239 }
1240
1241 static int gfx_v12_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
1242 {
1243         uint32_t rlc_g_offset, rlc_g_size;
1244         uint64_t gpu_addr;
1245         uint32_t data;
1246
1247         /* RLC autoload sequence 2: copy ucode */
1248         gfx_v12_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
1249         gfx_v12_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
1250         gfx_v12_0_rlc_backdoor_autoload_copy_mes_ucode(adev);
1251         gfx_v12_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
1252
1253         rlc_g_offset = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].offset;
1254         rlc_g_size = rlc_autoload_info[SOC24_FIRMWARE_ID_RLC_G_UCODE].size;
1255         gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset - adev->gmc.vram_start;
1256
1257         WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_HI, upper_32_bits(gpu_addr));
1258         WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_ADDR_LO, lower_32_bits(gpu_addr));
1259
1260         WREG32_SOC15(GC, 0, regGFX_IMU_RLC_BOOTLOADER_SIZE, rlc_g_size);
1261
1262         if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
1263                 /* RLC autoload sequence 3: load IMU fw */
1264                 if (adev->gfx.imu.funcs->load_microcode)
1265                         adev->gfx.imu.funcs->load_microcode(adev);
1266                 /* RLC autoload sequence 4 init IMU fw */
1267                 if (adev->gfx.imu.funcs->setup_imu)
1268                         adev->gfx.imu.funcs->setup_imu(adev);
1269                 if (adev->gfx.imu.funcs->start_imu)
1270                         adev->gfx.imu.funcs->start_imu(adev);
1271
1272                 /* RLC autoload sequence 5 disable gpa mode */
1273                 gfx_v12_0_disable_gpa_mode(adev);
1274         } else {
1275                 /* unhalt rlc to start autoload without imu */
1276                 data = RREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE);
1277                 data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD0_ENABLE, 1);
1278                 data = REG_SET_FIELD(data, RLC_GPM_THREAD_ENABLE, THREAD1_ENABLE, 1);
1279                 WREG32_SOC15(GC, 0, regRLC_GPM_THREAD_ENABLE, data);
1280                 WREG32_SOC15(GC, 0, regRLC_CNTL, RLC_CNTL__RLC_ENABLE_F32_MASK);
1281         }
1282
1283         return 0;
1284 }
1285
1286 static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev)
1287 {
1288         uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
1289         uint32_t *ptr;
1290         uint32_t inst;
1291
1292         ptr = kcalloc(reg_count, sizeof(uint32_t), GFP_KERNEL);
1293         if (!ptr) {
1294                 DRM_ERROR("Failed to allocate memory for GFX IP Dump\n");
1295                 adev->gfx.ip_dump_core = NULL;
1296         } else {
1297                 adev->gfx.ip_dump_core = ptr;
1298         }
1299
1300         /* Allocate memory for compute queue registers for all the instances */
1301         reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
1302         inst = adev->gfx.mec.num_mec * adev->gfx.mec.num_pipe_per_mec *
1303                 adev->gfx.mec.num_queue_per_pipe;
1304
1305         ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1306         if (!ptr) {
1307                 DRM_ERROR("Failed to allocate memory for Compute Queues IP Dump\n");
1308                 adev->gfx.ip_dump_compute_queues = NULL;
1309         } else {
1310                 adev->gfx.ip_dump_compute_queues = ptr;
1311         }
1312
1313         /* Allocate memory for gfx queue registers for all the instances */
1314         reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
1315         inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me *
1316                 adev->gfx.me.num_queue_per_pipe;
1317
1318         ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL);
1319         if (!ptr) {
1320                 DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n");
1321                 adev->gfx.ip_dump_gfx_queues = NULL;
1322         } else {
1323                 adev->gfx.ip_dump_gfx_queues = ptr;
1324         }
1325 }
1326
1327 static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
1328 {
1329         int i, j, k, r, ring_id = 0;
1330         unsigned num_compute_rings;
1331         int xcc_id = 0;
1332         struct amdgpu_device *adev = ip_block->adev;
1333
1334         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1335         case IP_VERSION(12, 0, 0):
1336         case IP_VERSION(12, 0, 1):
1337                 adev->gfx.me.num_me = 1;
1338                 adev->gfx.me.num_pipe_per_me = 1;
1339                 adev->gfx.me.num_queue_per_pipe = 1;
1340                 adev->gfx.mec.num_mec = 2;
1341                 adev->gfx.mec.num_pipe_per_mec = 2;
1342                 adev->gfx.mec.num_queue_per_pipe = 4;
1343                 break;
1344         default:
1345                 adev->gfx.me.num_me = 1;
1346                 adev->gfx.me.num_pipe_per_me = 1;
1347                 adev->gfx.me.num_queue_per_pipe = 1;
1348                 adev->gfx.mec.num_mec = 1;
1349                 adev->gfx.mec.num_pipe_per_mec = 4;
1350                 adev->gfx.mec.num_queue_per_pipe = 8;
1351                 break;
1352         }
1353
1354         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1355         case IP_VERSION(12, 0, 0):
1356         case IP_VERSION(12, 0, 1):
1357                 if (adev->gfx.me_fw_version  >= 2480 &&
1358                     adev->gfx.pfp_fw_version >= 2530 &&
1359                     adev->gfx.mec_fw_version >= 2680 &&
1360                     adev->mes.fw_version[0] >= 100)
1361                         adev->gfx.enable_cleaner_shader = true;
1362                 break;
1363         default:
1364                 adev->gfx.enable_cleaner_shader = false;
1365                 break;
1366         }
1367
1368         /* recalculate compute rings to use based on hardware configuration */
1369         num_compute_rings = (adev->gfx.mec.num_pipe_per_mec *
1370                              adev->gfx.mec.num_queue_per_pipe) / 2;
1371         adev->gfx.num_compute_rings = min(adev->gfx.num_compute_rings,
1372                                           num_compute_rings);
1373
1374         /* EOP Event */
1375         r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1376                               GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
1377                               &adev->gfx.eop_irq);
1378         if (r)
1379                 return r;
1380
1381         /* Bad opcode Event */
1382         r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1383                               GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
1384                               &adev->gfx.bad_op_irq);
1385         if (r)
1386                 return r;
1387
1388         /* Privileged reg */
1389         r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1390                               GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
1391                               &adev->gfx.priv_reg_irq);
1392         if (r)
1393                 return r;
1394
1395         /* Privileged inst */
1396         r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
1397                               GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
1398                               &adev->gfx.priv_inst_irq);
1399         if (r)
1400                 return r;
1401
1402         adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1403
1404         gfx_v12_0_me_init(adev);
1405
1406         r = gfx_v12_0_rlc_init(adev);
1407         if (r) {
1408                 dev_err(adev->dev, "Failed to init rlc BOs!\n");
1409                 return r;
1410         }
1411
1412         r = gfx_v12_0_mec_init(adev);
1413         if (r) {
1414                 dev_err(adev->dev, "Failed to init MEC BOs!\n");
1415                 return r;
1416         }
1417
1418         /* set up the gfx ring */
1419         for (i = 0; i < adev->gfx.me.num_me; i++) {
1420                 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1421                         for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1422                                 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1423                                         continue;
1424
1425                                 r = gfx_v12_0_gfx_ring_init(adev, ring_id,
1426                                                             i, k, j);
1427                                 if (r)
1428                                         return r;
1429                                 ring_id++;
1430                         }
1431                 }
1432         }
1433
1434         ring_id = 0;
1435         /* set up the compute queues - allocate horizontally across pipes */
1436         for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1437                 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1438                         for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1439                                 if (!amdgpu_gfx_is_mec_queue_enabled(adev,
1440                                                                 0, i, k, j))
1441                                         continue;
1442
1443                                 r = gfx_v12_0_compute_ring_init(adev, ring_id,
1444                                                                 i, k, j);
1445                                 if (r)
1446                                         return r;
1447
1448                                 ring_id++;
1449                         }
1450                 }
1451         }
1452
1453         adev->gfx.gfx_supported_reset =
1454                 amdgpu_get_soft_full_reset_mask(&adev->gfx.gfx_ring[0]);
1455         adev->gfx.compute_supported_reset =
1456                 amdgpu_get_soft_full_reset_mask(&adev->gfx.compute_ring[0]);
1457         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1458         case IP_VERSION(12, 0, 0):
1459         case IP_VERSION(12, 0, 1):
1460                 if ((adev->gfx.me_fw_version >= 2660) &&
1461                             (adev->gfx.mec_fw_version >= 2920)) {
1462                                 adev->gfx.compute_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1463                                 adev->gfx.gfx_supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
1464                 }
1465         }
1466
1467         if (!adev->enable_mes_kiq) {
1468                 r = amdgpu_gfx_kiq_init(adev, GFX12_MEC_HPD_SIZE, 0);
1469                 if (r) {
1470                         dev_err(adev->dev, "Failed to init KIQ BOs!\n");
1471                         return r;
1472                 }
1473
1474                 r = amdgpu_gfx_kiq_init_ring(adev, xcc_id);
1475                 if (r)
1476                         return r;
1477         }
1478
1479         r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v12_compute_mqd), 0);
1480         if (r)
1481                 return r;
1482
1483         /* allocate visible FB for rlc auto-loading fw */
1484         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1485                 r = gfx_v12_0_rlc_autoload_buffer_init(adev);
1486                 if (r)
1487                         return r;
1488         }
1489
1490         r = gfx_v12_0_gpu_early_init(adev);
1491         if (r)
1492                 return r;
1493
1494         gfx_v12_0_alloc_ip_dump(adev);
1495
1496         r = amdgpu_gfx_sysfs_init(adev);
1497         if (r)
1498                 return r;
1499
1500         return 0;
1501 }
1502
1503 static void gfx_v12_0_pfp_fini(struct amdgpu_device *adev)
1504 {
1505         amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1506                               &adev->gfx.pfp.pfp_fw_gpu_addr,
1507                               (void **)&adev->gfx.pfp.pfp_fw_ptr);
1508
1509         amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_data_obj,
1510                               &adev->gfx.pfp.pfp_fw_data_gpu_addr,
1511                               (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
1512 }
1513
1514 static void gfx_v12_0_me_fini(struct amdgpu_device *adev)
1515 {
1516         amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1517                               &adev->gfx.me.me_fw_gpu_addr,
1518                               (void **)&adev->gfx.me.me_fw_ptr);
1519
1520         amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_data_obj,
1521                                &adev->gfx.me.me_fw_data_gpu_addr,
1522                                (void **)&adev->gfx.me.me_fw_data_ptr);
1523 }
1524
1525 static void gfx_v12_0_rlc_autoload_buffer_fini(struct amdgpu_device *adev)
1526 {
1527         amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
1528                         &adev->gfx.rlc.rlc_autoload_gpu_addr,
1529                         (void **)&adev->gfx.rlc.rlc_autoload_ptr);
1530 }
1531
1532 static int gfx_v12_0_sw_fini(struct amdgpu_ip_block *ip_block)
1533 {
1534         int i;
1535         struct amdgpu_device *adev = ip_block->adev;
1536
1537         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1538                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1539         for (i = 0; i < adev->gfx.num_compute_rings; i++)
1540                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1541
1542         amdgpu_gfx_mqd_sw_fini(adev, 0);
1543
1544         if (!adev->enable_mes_kiq) {
1545                 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq[0].ring);
1546                 amdgpu_gfx_kiq_fini(adev, 0);
1547         }
1548
1549         gfx_v12_0_pfp_fini(adev);
1550         gfx_v12_0_me_fini(adev);
1551         gfx_v12_0_rlc_fini(adev);
1552         gfx_v12_0_mec_fini(adev);
1553
1554         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1555                 gfx_v12_0_rlc_autoload_buffer_fini(adev);
1556
1557         gfx_v12_0_free_microcode(adev);
1558
1559         amdgpu_gfx_sysfs_fini(adev);
1560
1561         kfree(adev->gfx.ip_dump_core);
1562         kfree(adev->gfx.ip_dump_compute_queues);
1563         kfree(adev->gfx.ip_dump_gfx_queues);
1564
1565         return 0;
1566 }
1567
1568 static void gfx_v12_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1569                                    u32 sh_num, u32 instance, int xcc_id)
1570 {
1571         u32 data;
1572
1573         if (instance == 0xffffffff)
1574                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1575                                      INSTANCE_BROADCAST_WRITES, 1);
1576         else
1577                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1578                                      instance);
1579
1580         if (se_num == 0xffffffff)
1581                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1582                                      1);
1583         else
1584                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1585
1586         if (sh_num == 0xffffffff)
1587                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1588                                      1);
1589         else
1590                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1591
1592         WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, data);
1593 }
1594
1595 static u32 gfx_v12_0_get_sa_active_bitmap(struct amdgpu_device *adev)
1596 {
1597         u32 gc_disabled_sa_mask, gc_user_disabled_sa_mask, sa_mask;
1598
1599         gc_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_CC_GC_SA_UNIT_DISABLE);
1600         gc_disabled_sa_mask = REG_GET_FIELD(gc_disabled_sa_mask,
1601                                             GRBM_CC_GC_SA_UNIT_DISABLE,
1602                                             SA_DISABLE);
1603         gc_user_disabled_sa_mask = RREG32_SOC15(GC, 0, regGRBM_GC_USER_SA_UNIT_DISABLE);
1604         gc_user_disabled_sa_mask = REG_GET_FIELD(gc_user_disabled_sa_mask,
1605                                                  GRBM_GC_USER_SA_UNIT_DISABLE,
1606                                                  SA_DISABLE);
1607         sa_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_sh_per_se *
1608                                             adev->gfx.config.max_shader_engines);
1609
1610         return sa_mask & (~(gc_disabled_sa_mask | gc_user_disabled_sa_mask));
1611 }
1612
1613 static u32 gfx_v12_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1614 {
1615         u32 gc_disabled_rb_mask, gc_user_disabled_rb_mask;
1616         u32 rb_mask;
1617
1618         gc_disabled_rb_mask = RREG32_SOC15(GC, 0, regCC_RB_BACKEND_DISABLE);
1619         gc_disabled_rb_mask = REG_GET_FIELD(gc_disabled_rb_mask,
1620                                             CC_RB_BACKEND_DISABLE,
1621                                             BACKEND_DISABLE);
1622         gc_user_disabled_rb_mask = RREG32_SOC15(GC, 0, regGC_USER_RB_BACKEND_DISABLE);
1623         gc_user_disabled_rb_mask = REG_GET_FIELD(gc_user_disabled_rb_mask,
1624                                                  GC_USER_RB_BACKEND_DISABLE,
1625                                                  BACKEND_DISABLE);
1626         rb_mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se *
1627                                             adev->gfx.config.max_shader_engines);
1628
1629         return rb_mask & (~(gc_disabled_rb_mask | gc_user_disabled_rb_mask));
1630 }
1631
1632 static void gfx_v12_0_setup_rb(struct amdgpu_device *adev)
1633 {
1634         u32 rb_bitmap_per_sa;
1635         u32 rb_bitmap_width_per_sa;
1636         u32 max_sa;
1637         u32 active_sa_bitmap;
1638         u32 global_active_rb_bitmap;
1639         u32 active_rb_bitmap = 0;
1640         u32 i;
1641
1642         /* query sa bitmap from SA_UNIT_DISABLE registers */
1643         active_sa_bitmap = gfx_v12_0_get_sa_active_bitmap(adev);
1644         /* query rb bitmap from RB_BACKEND_DISABLE registers */
1645         global_active_rb_bitmap = gfx_v12_0_get_rb_active_bitmap(adev);
1646
1647         /* generate active rb bitmap according to active sa bitmap */
1648         max_sa = adev->gfx.config.max_shader_engines *
1649                  adev->gfx.config.max_sh_per_se;
1650         rb_bitmap_width_per_sa = adev->gfx.config.max_backends_per_se /
1651                                  adev->gfx.config.max_sh_per_se;
1652         rb_bitmap_per_sa = amdgpu_gfx_create_bitmask(rb_bitmap_width_per_sa);
1653
1654         for (i = 0; i < max_sa; i++) {
1655                 if (active_sa_bitmap & (1 << i))
1656                         active_rb_bitmap |= (rb_bitmap_per_sa << (i * rb_bitmap_width_per_sa));
1657         }
1658
1659         active_rb_bitmap &= global_active_rb_bitmap;
1660         adev->gfx.config.backend_enable_mask = active_rb_bitmap;
1661         adev->gfx.config.num_rbs = hweight32(active_rb_bitmap);
1662 }
1663
1664 #define LDS_APP_BASE           0x1
1665 #define SCRATCH_APP_BASE       0x2
1666
1667 static void gfx_v12_0_init_compute_vmid(struct amdgpu_device *adev)
1668 {
1669         int i;
1670         uint32_t sh_mem_bases;
1671         uint32_t data;
1672
1673         /*
1674          * Configure apertures:
1675          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1676          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1677          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1678          */
1679         sh_mem_bases = (LDS_APP_BASE << SH_MEM_BASES__SHARED_BASE__SHIFT) |
1680                         SCRATCH_APP_BASE;
1681
1682         mutex_lock(&adev->srbm_mutex);
1683         for (i = adev->vm_manager.first_kfd_vmid; i < AMDGPU_NUM_VMID; i++) {
1684                 soc24_grbm_select(adev, 0, 0, 0, i);
1685                 /* CP and shaders */
1686                 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1687                 WREG32_SOC15(GC, 0, regSH_MEM_BASES, sh_mem_bases);
1688
1689                 /* Enable trap for each kfd vmid. */
1690                 data = RREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL);
1691                 data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
1692                 WREG32_SOC15(GC, 0, regSPI_GDBG_PER_VMID_CNTL, data);
1693         }
1694         soc24_grbm_select(adev, 0, 0, 0, 0);
1695         mutex_unlock(&adev->srbm_mutex);
1696 }
1697
1698 static void gfx_v12_0_tcp_harvest(struct amdgpu_device *adev)
1699 {
1700         /* TODO: harvest feature to be added later. */
1701 }
1702
1703 static void gfx_v12_0_get_tcc_info(struct amdgpu_device *adev)
1704 {
1705 }
1706
1707 static void gfx_v12_0_constants_init(struct amdgpu_device *adev)
1708 {
1709         u32 tmp;
1710         int i;
1711
1712         if (!amdgpu_sriov_vf(adev))
1713                 WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1714
1715         gfx_v12_0_setup_rb(adev);
1716         gfx_v12_0_get_cu_info(adev, &adev->gfx.cu_info);
1717         gfx_v12_0_get_tcc_info(adev);
1718         adev->gfx.config.pa_sc_tile_steering_override = 0;
1719
1720         /* XXX SH_MEM regs */
1721         /* where to put LDS, scratch, GPUVM in FSA64 space */
1722         mutex_lock(&adev->srbm_mutex);
1723         for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB(0)].num_ids; i++) {
1724                 soc24_grbm_select(adev, 0, 0, 0, i);
1725                 /* CP and shaders */
1726                 WREG32_SOC15(GC, 0, regSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1727                 if (i != 0) {
1728                         tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1729                                 (adev->gmc.private_aperture_start >> 48));
1730                         tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1731                                 (adev->gmc.shared_aperture_start >> 48));
1732                         WREG32_SOC15(GC, 0, regSH_MEM_BASES, tmp);
1733                 }
1734         }
1735         soc24_grbm_select(adev, 0, 0, 0, 0);
1736
1737         mutex_unlock(&adev->srbm_mutex);
1738
1739         gfx_v12_0_init_compute_vmid(adev);
1740 }
1741
1742 static u32 gfx_v12_0_get_cpg_int_cntl(struct amdgpu_device *adev,
1743                                       int me, int pipe)
1744 {
1745         if (me != 0)
1746                 return 0;
1747
1748         switch (pipe) {
1749         case 0:
1750                 return SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
1751         default:
1752                 return 0;
1753         }
1754 }
1755
1756 static u32 gfx_v12_0_get_cpc_int_cntl(struct amdgpu_device *adev,
1757                                       int me, int pipe)
1758 {
1759         /*
1760          * amdgpu controls only the first MEC. That's why this function only
1761          * handles the setting of interrupts for this specific MEC. All other
1762          * pipes' interrupts are set by amdkfd.
1763          */
1764         if (me != 1)
1765                 return 0;
1766
1767         switch (pipe) {
1768         case 0:
1769                 return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
1770         case 1:
1771                 return SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
1772         default:
1773                 return 0;
1774         }
1775 }
1776
1777 static void gfx_v12_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1778                                                bool enable)
1779 {
1780         u32 tmp, cp_int_cntl_reg;
1781         int i, j;
1782
1783         if (amdgpu_sriov_vf(adev))
1784                 return;
1785
1786         for (i = 0; i < adev->gfx.me.num_me; i++) {
1787                 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
1788                         cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
1789
1790                         if (cp_int_cntl_reg) {
1791                                 tmp = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
1792                                 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1793                                                     enable ? 1 : 0);
1794                                 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1795                                                     enable ? 1 : 0);
1796                                 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1797                                                     enable ? 1 : 0);
1798                                 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1799                                                     enable ? 1 : 0);
1800                                 WREG32_SOC15_IP(GC, cp_int_cntl_reg, tmp);
1801                         }
1802                 }
1803         }
1804 }
1805
1806 static int gfx_v12_0_init_csb(struct amdgpu_device *adev)
1807 {
1808         adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1809
1810         WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_HI,
1811                         adev->gfx.rlc.clear_state_gpu_addr >> 32);
1812         WREG32_SOC15(GC, 0, regRLC_CSIB_ADDR_LO,
1813                         adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1814         WREG32_SOC15(GC, 0, regRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1815
1816         return 0;
1817 }
1818
1819 static void gfx_v12_0_rlc_stop(struct amdgpu_device *adev)
1820 {
1821         u32 tmp = RREG32_SOC15(GC, 0, regRLC_CNTL);
1822
1823         tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1824         WREG32_SOC15(GC, 0, regRLC_CNTL, tmp);
1825 }
1826
1827 static void gfx_v12_0_rlc_reset(struct amdgpu_device *adev)
1828 {
1829         WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1830         udelay(50);
1831         WREG32_FIELD15_PREREG(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1832         udelay(50);
1833 }
1834
1835 static void gfx_v12_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1836                                              bool enable)
1837 {
1838         uint32_t rlc_pg_cntl;
1839
1840         rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
1841
1842         if (!enable) {
1843                 /* RLC_PG_CNTL[23] = 0 (default)
1844                  * RLC will wait for handshake acks with SMU
1845                  * GFXOFF will be enabled
1846                  * RLC_PG_CNTL[23] = 1
1847                  * RLC will not issue any message to SMU
1848                  * hence no handshake between SMU & RLC
1849                  * GFXOFF will be disabled
1850                  */
1851                 rlc_pg_cntl |= RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1852         } else
1853                 rlc_pg_cntl &= ~RLC_PG_CNTL__SMU_HANDSHAKE_DISABLE_MASK;
1854         WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
1855 }
1856
1857 static void gfx_v12_0_rlc_start(struct amdgpu_device *adev)
1858 {
1859         /* TODO: enable rlc & smu handshake until smu
1860          * and gfxoff feature works as expected */
1861         if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1862                 gfx_v12_0_rlc_smu_handshake_cntl(adev, false);
1863
1864         WREG32_FIELD15_PREREG(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1865         udelay(50);
1866 }
1867
1868 static void gfx_v12_0_rlc_enable_srm(struct amdgpu_device *adev)
1869 {
1870         uint32_t tmp;
1871
1872         /* enable Save Restore Machine */
1873         tmp = RREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL));
1874         tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1875         tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1876         WREG32(SOC15_REG_OFFSET(GC, 0, regRLC_SRM_CNTL), tmp);
1877 }
1878
1879 static void gfx_v12_0_load_rlcg_microcode(struct amdgpu_device *adev)
1880 {
1881         const struct rlc_firmware_header_v2_0 *hdr;
1882         const __le32 *fw_data;
1883         unsigned i, fw_size;
1884
1885         hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1886         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1887                            le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1888         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1889
1890         WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR,
1891                      RLCG_UCODE_LOADING_START_ADDRESS);
1892
1893         for (i = 0; i < fw_size; i++)
1894                 WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_DATA,
1895                              le32_to_cpup(fw_data++));
1896
1897         WREG32_SOC15(GC, 0, regRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1898 }
1899
1900 static void gfx_v12_0_load_rlc_iram_dram_microcode(struct amdgpu_device *adev)
1901 {
1902         const struct rlc_firmware_header_v2_2 *hdr;
1903         const __le32 *fw_data;
1904         unsigned i, fw_size;
1905         u32 tmp;
1906
1907         hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
1908
1909         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1910                         le32_to_cpu(hdr->rlc_iram_ucode_offset_bytes));
1911         fw_size = le32_to_cpu(hdr->rlc_iram_ucode_size_bytes) / 4;
1912
1913         WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, 0);
1914
1915         for (i = 0; i < fw_size; i++) {
1916                 if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1917                         msleep(1);
1918                 WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_DATA,
1919                                 le32_to_cpup(fw_data++));
1920         }
1921
1922         WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1923
1924         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1925                         le32_to_cpu(hdr->rlc_dram_ucode_offset_bytes));
1926         fw_size = le32_to_cpu(hdr->rlc_dram_ucode_size_bytes) / 4;
1927
1928         WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_ADDR, 0);
1929         for (i = 0; i < fw_size; i++) {
1930                 if ((amdgpu_emu_mode == 1) && (i % 100 == 99))
1931                         msleep(1);
1932                 WREG32_SOC15(GC, 0, regRLC_LX6_DRAM_DATA,
1933                                 le32_to_cpup(fw_data++));
1934         }
1935
1936         WREG32_SOC15(GC, 0, regRLC_LX6_IRAM_ADDR, adev->gfx.rlc_fw_version);
1937
1938         tmp = RREG32_SOC15(GC, 0, regRLC_LX6_CNTL);
1939         tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, PDEBUG_ENABLE, 1);
1940         tmp = REG_SET_FIELD(tmp, RLC_LX6_CNTL, BRESET, 0);
1941         WREG32_SOC15(GC, 0, regRLC_LX6_CNTL, tmp);
1942 }
1943
1944 static int gfx_v12_0_rlc_load_microcode(struct amdgpu_device *adev)
1945 {
1946         const struct rlc_firmware_header_v2_0 *hdr;
1947         uint16_t version_major;
1948         uint16_t version_minor;
1949
1950         if (!adev->gfx.rlc_fw)
1951                 return -EINVAL;
1952
1953         hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1954         amdgpu_ucode_print_rlc_hdr(&hdr->header);
1955
1956         version_major = le16_to_cpu(hdr->header.header_version_major);
1957         version_minor = le16_to_cpu(hdr->header.header_version_minor);
1958
1959         if (version_major == 2) {
1960                 gfx_v12_0_load_rlcg_microcode(adev);
1961                 if (amdgpu_dpm == 1) {
1962                         if (version_minor >= 2)
1963                                 gfx_v12_0_load_rlc_iram_dram_microcode(adev);
1964                 }
1965
1966                 return 0;
1967         }
1968
1969         return -EINVAL;
1970 }
1971
1972 static int gfx_v12_0_rlc_resume(struct amdgpu_device *adev)
1973 {
1974         int r;
1975
1976         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1977                 gfx_v12_0_init_csb(adev);
1978
1979                 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1980                         gfx_v12_0_rlc_enable_srm(adev);
1981         } else {
1982                 if (amdgpu_sriov_vf(adev)) {
1983                         gfx_v12_0_init_csb(adev);
1984                         return 0;
1985                 }
1986
1987                 adev->gfx.rlc.funcs->stop(adev);
1988
1989                 /* disable CG */
1990                 WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, 0);
1991
1992                 /* disable PG */
1993                 WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
1994
1995                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1996                         /* legacy rlc firmware loading */
1997                         r = gfx_v12_0_rlc_load_microcode(adev);
1998                         if (r)
1999                                 return r;
2000                 }
2001
2002                 gfx_v12_0_init_csb(adev);
2003
2004                 adev->gfx.rlc.funcs->start(adev);
2005         }
2006
2007         return 0;
2008 }
2009
2010 static void gfx_v12_0_config_gfx_rs64(struct amdgpu_device *adev)
2011 {
2012         const struct gfx_firmware_header_v2_0 *pfp_hdr;
2013         const struct gfx_firmware_header_v2_0 *me_hdr;
2014         const struct gfx_firmware_header_v2_0 *mec_hdr;
2015         uint32_t pipe_id, tmp;
2016
2017         mec_hdr = (const struct gfx_firmware_header_v2_0 *)
2018                 adev->gfx.mec_fw->data;
2019         me_hdr = (const struct gfx_firmware_header_v2_0 *)
2020                 adev->gfx.me_fw->data;
2021         pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2022                 adev->gfx.pfp_fw->data;
2023
2024         /* config pfp program start addr */
2025         for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2026                 soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2027                 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2028                         (pfp_hdr->ucode_start_addr_hi << 30) |
2029                         (pfp_hdr->ucode_start_addr_lo >> 2));
2030                 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2031                         pfp_hdr->ucode_start_addr_hi >> 2);
2032         }
2033         soc24_grbm_select(adev, 0, 0, 0, 0);
2034
2035         /* reset pfp pipe */
2036         tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2037         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 1);
2038         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 1);
2039         WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2040
2041         /* clear pfp pipe reset */
2042         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE0_RESET, 0);
2043         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_PIPE1_RESET, 0);
2044         WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2045
2046         /* config me program start addr */
2047         for (pipe_id = 0; pipe_id < 2; pipe_id++) {
2048                 soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2049                 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2050                         (me_hdr->ucode_start_addr_hi << 30) |
2051                         (me_hdr->ucode_start_addr_lo >> 2));
2052                 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2053                         me_hdr->ucode_start_addr_hi>>2);
2054         }
2055         soc24_grbm_select(adev, 0, 0, 0, 0);
2056
2057         /* reset me pipe */
2058         tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2059         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 1);
2060         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 1);
2061         WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2062
2063         /* clear me pipe reset */
2064         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE0_RESET, 0);
2065         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_PIPE1_RESET, 0);
2066         WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2067
2068         /* config mec program start addr */
2069         for (pipe_id = 0; pipe_id < 4; pipe_id++) {
2070                 soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2071                 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2072                                         mec_hdr->ucode_start_addr_lo >> 2 |
2073                                         mec_hdr->ucode_start_addr_hi << 30);
2074                 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2075                                         mec_hdr->ucode_start_addr_hi >> 2);
2076         }
2077         soc24_grbm_select(adev, 0, 0, 0, 0);
2078
2079         /* reset mec pipe */
2080         tmp = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2081         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 1);
2082         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 1);
2083         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 1);
2084         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 1);
2085         WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2086
2087         /* clear mec pipe reset */
2088         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET, 0);
2089         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET, 0);
2090         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET, 0);
2091         tmp = REG_SET_FIELD(tmp, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET, 0);
2092         WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, tmp);
2093 }
2094
2095 static void gfx_v12_0_set_pfp_ucode_start_addr(struct amdgpu_device *adev)
2096 {
2097         const struct gfx_firmware_header_v2_0 *cp_hdr;
2098         unsigned pipe_id, tmp;
2099
2100         cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2101                 adev->gfx.pfp_fw->data;
2102         mutex_lock(&adev->srbm_mutex);
2103         for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2104                 soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2105                 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START,
2106                              (cp_hdr->ucode_start_addr_hi << 30) |
2107                              (cp_hdr->ucode_start_addr_lo >> 2));
2108                 WREG32_SOC15(GC, 0, regCP_PFP_PRGRM_CNTR_START_HI,
2109                              cp_hdr->ucode_start_addr_hi>>2);
2110
2111                 /*
2112                  * Program CP_ME_CNTL to reset given PIPE to take
2113                  * effect of CP_PFP_PRGRM_CNTR_START.
2114                  */
2115                 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2116                 if (pipe_id == 0)
2117                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2118                                         PFP_PIPE0_RESET, 1);
2119                 else
2120                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2121                                         PFP_PIPE1_RESET, 1);
2122                 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2123
2124                 /* Clear pfp pipe0 reset bit. */
2125                 if (pipe_id == 0)
2126                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2127                                         PFP_PIPE0_RESET, 0);
2128                 else
2129                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2130                                         PFP_PIPE1_RESET, 0);
2131                 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2132         }
2133         soc24_grbm_select(adev, 0, 0, 0, 0);
2134         mutex_unlock(&adev->srbm_mutex);
2135 }
2136
2137 static void gfx_v12_0_set_me_ucode_start_addr(struct amdgpu_device *adev)
2138 {
2139         const struct gfx_firmware_header_v2_0 *cp_hdr;
2140         unsigned pipe_id, tmp;
2141
2142         cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2143                 adev->gfx.me_fw->data;
2144         mutex_lock(&adev->srbm_mutex);
2145         for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2146                 soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2147                 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START,
2148                              (cp_hdr->ucode_start_addr_hi << 30) |
2149                              (cp_hdr->ucode_start_addr_lo >> 2) );
2150                 WREG32_SOC15(GC, 0, regCP_ME_PRGRM_CNTR_START_HI,
2151                              cp_hdr->ucode_start_addr_hi>>2);
2152
2153                 /*
2154                  * Program CP_ME_CNTL to reset given PIPE to take
2155                  * effect of CP_ME_PRGRM_CNTR_START.
2156                  */
2157                 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2158                 if (pipe_id == 0)
2159                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2160                                         ME_PIPE0_RESET, 1);
2161                 else
2162                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2163                                         ME_PIPE1_RESET, 1);
2164                 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2165
2166                 /* Clear pfp pipe0 reset bit. */
2167                 if (pipe_id == 0)
2168                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2169                                         ME_PIPE0_RESET, 0);
2170                 else
2171                         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL,
2172                                         ME_PIPE1_RESET, 0);
2173                 WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2174         }
2175         soc24_grbm_select(adev, 0, 0, 0, 0);
2176         mutex_unlock(&adev->srbm_mutex);
2177 }
2178
2179 static void gfx_v12_0_set_mec_ucode_start_addr(struct amdgpu_device *adev)
2180 {
2181         const struct gfx_firmware_header_v2_0 *cp_hdr;
2182         unsigned pipe_id;
2183
2184         cp_hdr = (const struct gfx_firmware_header_v2_0 *)
2185                 adev->gfx.mec_fw->data;
2186         mutex_lock(&adev->srbm_mutex);
2187         for (pipe_id = 0; pipe_id < adev->gfx.mec.num_pipe_per_mec; pipe_id++) {
2188                 soc24_grbm_select(adev, 1, pipe_id, 0, 0);
2189                 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START,
2190                              cp_hdr->ucode_start_addr_lo >> 2 |
2191                              cp_hdr->ucode_start_addr_hi << 30);
2192                 WREG32_SOC15(GC, 0, regCP_MEC_RS64_PRGRM_CNTR_START_HI,
2193                              cp_hdr->ucode_start_addr_hi >> 2);
2194         }
2195         soc24_grbm_select(adev, 0, 0, 0, 0);
2196         mutex_unlock(&adev->srbm_mutex);
2197 }
2198
2199 static int gfx_v12_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2200 {
2201         uint32_t cp_status;
2202         uint32_t bootload_status;
2203         int i;
2204
2205         for (i = 0; i < adev->usec_timeout; i++) {
2206                 cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
2207                 bootload_status = RREG32_SOC15(GC, 0, regRLC_RLCS_BOOTLOAD_STATUS);
2208
2209                 if ((cp_status == 0) &&
2210                     (REG_GET_FIELD(bootload_status,
2211                         RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2212                         break;
2213                 }
2214                 udelay(1);
2215                 if (amdgpu_emu_mode)
2216                         msleep(10);
2217         }
2218
2219         if (i >= adev->usec_timeout) {
2220                 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2221                 return -ETIMEDOUT;
2222         }
2223
2224         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2225                 gfx_v12_0_set_pfp_ucode_start_addr(adev);
2226                 gfx_v12_0_set_me_ucode_start_addr(adev);
2227                 gfx_v12_0_set_mec_ucode_start_addr(adev);
2228         }
2229
2230         return 0;
2231 }
2232
2233 static int gfx_v12_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2234 {
2235         int i;
2236         u32 tmp = RREG32_SOC15(GC, 0, regCP_ME_CNTL);
2237
2238         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2239         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2240         WREG32_SOC15(GC, 0, regCP_ME_CNTL, tmp);
2241
2242         for (i = 0; i < adev->usec_timeout; i++) {
2243                 if (RREG32_SOC15(GC, 0, regCP_STAT) == 0)
2244                         break;
2245                 udelay(1);
2246         }
2247
2248         if (i >= adev->usec_timeout)
2249                 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2250
2251         return 0;
2252 }
2253
2254 static int gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(struct amdgpu_device *adev)
2255 {
2256         int r;
2257         const struct gfx_firmware_header_v2_0 *pfp_hdr;
2258         const __le32 *fw_ucode, *fw_data;
2259         unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2260         uint32_t tmp;
2261         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2262
2263         pfp_hdr = (const struct gfx_firmware_header_v2_0 *)
2264                 adev->gfx.pfp_fw->data;
2265
2266         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2267
2268         /* instruction */
2269         fw_ucode = (const __le32 *)(adev->gfx.pfp_fw->data +
2270                 le32_to_cpu(pfp_hdr->ucode_offset_bytes));
2271         fw_ucode_size = le32_to_cpu(pfp_hdr->ucode_size_bytes);
2272         /* data */
2273         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2274                 le32_to_cpu(pfp_hdr->data_offset_bytes));
2275         fw_data_size = le32_to_cpu(pfp_hdr->data_size_bytes);
2276
2277         /* 64kb align */
2278         r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2279                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2280                                       &adev->gfx.pfp.pfp_fw_obj,
2281                                       &adev->gfx.pfp.pfp_fw_gpu_addr,
2282                                       (void **)&adev->gfx.pfp.pfp_fw_ptr);
2283         if (r) {
2284                 dev_err(adev->dev, "(%d) failed to create pfp ucode fw bo\n", r);
2285                 gfx_v12_0_pfp_fini(adev);
2286                 return r;
2287         }
2288
2289         r = amdgpu_bo_create_reserved(adev, fw_data_size,
2290                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2291                                       &adev->gfx.pfp.pfp_fw_data_obj,
2292                                       &adev->gfx.pfp.pfp_fw_data_gpu_addr,
2293                                       (void **)&adev->gfx.pfp.pfp_fw_data_ptr);
2294         if (r) {
2295                 dev_err(adev->dev, "(%d) failed to create pfp data fw bo\n", r);
2296                 gfx_v12_0_pfp_fini(adev);
2297                 return r;
2298         }
2299
2300         memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_ucode, fw_ucode_size);
2301         memcpy(adev->gfx.pfp.pfp_fw_data_ptr, fw_data, fw_data_size);
2302
2303         amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2304         amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_data_obj);
2305         amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2306         amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_data_obj);
2307
2308         if (amdgpu_emu_mode == 1)
2309                 adev->hdp.funcs->flush_hdp(adev, NULL);
2310
2311         WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_LO,
2312                 lower_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2313         WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_HI,
2314                 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2315
2316         tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL);
2317         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2318         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2319         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2320         WREG32_SOC15(GC, 0, regCP_PFP_IC_BASE_CNTL, tmp);
2321
2322         /*
2323          * Programming any of the CP_PFP_IC_BASE registers
2324          * forces invalidation of the ME L1 I$. Wait for the
2325          * invalidation complete
2326          */
2327         for (i = 0; i < usec_timeout; i++) {
2328                 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2329                 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2330                         INVALIDATE_CACHE_COMPLETE))
2331                         break;
2332                 udelay(1);
2333         }
2334
2335         if (i >= usec_timeout) {
2336                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2337                 return -EINVAL;
2338         }
2339
2340         /* Prime the L1 instruction caches */
2341         tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2342         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, PRIME_ICACHE, 1);
2343         WREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL, tmp);
2344         /* Waiting for cache primed*/
2345         for (i = 0; i < usec_timeout; i++) {
2346                 tmp = RREG32_SOC15(GC, 0, regCP_PFP_IC_OP_CNTL);
2347                 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2348                         ICACHE_PRIMED))
2349                         break;
2350                 udelay(1);
2351         }
2352
2353         if (i >= usec_timeout) {
2354                 dev_err(adev->dev, "failed to prime instruction cache\n");
2355                 return -EINVAL;
2356         }
2357
2358         mutex_lock(&adev->srbm_mutex);
2359         for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2360                 soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2361
2362                 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_LO,
2363                         lower_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2364                 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE0_HI,
2365                         upper_32_bits(adev->gfx.pfp.pfp_fw_data_gpu_addr));
2366         }
2367         soc24_grbm_select(adev, 0, 0, 0, 0);
2368         mutex_unlock(&adev->srbm_mutex);
2369
2370         tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2371         tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2372         tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2373         WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2374
2375         /* Invalidate the data caches */
2376         tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2377         tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2378         WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2379
2380         for (i = 0; i < usec_timeout; i++) {
2381                 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2382                 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2383                         INVALIDATE_DCACHE_COMPLETE))
2384                         break;
2385                 udelay(1);
2386         }
2387
2388         if (i >= usec_timeout) {
2389                 dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2390                 return -EINVAL;
2391         }
2392
2393         gfx_v12_0_set_pfp_ucode_start_addr(adev);
2394
2395         return 0;
2396 }
2397
2398 static int gfx_v12_0_cp_gfx_load_me_microcode_rs64(struct amdgpu_device *adev)
2399 {
2400         int r;
2401         const struct gfx_firmware_header_v2_0 *me_hdr;
2402         const __le32 *fw_ucode, *fw_data;
2403         unsigned i, pipe_id, fw_ucode_size, fw_data_size;
2404         uint32_t tmp;
2405         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2406
2407         me_hdr = (const struct gfx_firmware_header_v2_0 *)
2408                 adev->gfx.me_fw->data;
2409
2410         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2411
2412         /* instruction */
2413         fw_ucode = (const __le32 *)(adev->gfx.me_fw->data +
2414                 le32_to_cpu(me_hdr->ucode_offset_bytes));
2415         fw_ucode_size = le32_to_cpu(me_hdr->ucode_size_bytes);
2416         /* data */
2417         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2418                 le32_to_cpu(me_hdr->data_offset_bytes));
2419         fw_data_size = le32_to_cpu(me_hdr->data_size_bytes);
2420
2421         /* 64kb align*/
2422         r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2423                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2424                                       &adev->gfx.me.me_fw_obj,
2425                                       &adev->gfx.me.me_fw_gpu_addr,
2426                                       (void **)&adev->gfx.me.me_fw_ptr);
2427         if (r) {
2428                 dev_err(adev->dev, "(%d) failed to create me ucode bo\n", r);
2429                 gfx_v12_0_me_fini(adev);
2430                 return r;
2431         }
2432
2433         r = amdgpu_bo_create_reserved(adev, fw_data_size,
2434                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2435                                       &adev->gfx.me.me_fw_data_obj,
2436                                       &adev->gfx.me.me_fw_data_gpu_addr,
2437                                       (void **)&adev->gfx.me.me_fw_data_ptr);
2438         if (r) {
2439                 dev_err(adev->dev, "(%d) failed to create me data bo\n", r);
2440                 gfx_v12_0_pfp_fini(adev);
2441                 return r;
2442         }
2443
2444         memcpy(adev->gfx.me.me_fw_ptr, fw_ucode, fw_ucode_size);
2445         memcpy(adev->gfx.me.me_fw_data_ptr, fw_data, fw_data_size);
2446
2447         amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2448         amdgpu_bo_kunmap(adev->gfx.me.me_fw_data_obj);
2449         amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2450         amdgpu_bo_unreserve(adev->gfx.me.me_fw_data_obj);
2451
2452         if (amdgpu_emu_mode == 1)
2453                 adev->hdp.funcs->flush_hdp(adev, NULL);
2454
2455         WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_LO,
2456                 lower_32_bits(adev->gfx.me.me_fw_gpu_addr));
2457         WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_HI,
2458                 upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2459
2460         tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL);
2461         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2462         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2463         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2464         WREG32_SOC15(GC, 0, regCP_ME_IC_BASE_CNTL, tmp);
2465
2466         /*
2467          * Programming any of the CP_ME_IC_BASE registers
2468          * forces invalidation of the ME L1 I$. Wait for the
2469          * invalidation complete
2470          */
2471         for (i = 0; i < usec_timeout; i++) {
2472                 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2473                 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2474                         INVALIDATE_CACHE_COMPLETE))
2475                         break;
2476                 udelay(1);
2477         }
2478
2479         if (i >= usec_timeout) {
2480                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2481                 return -EINVAL;
2482         }
2483
2484         /* Prime the instruction caches */
2485         tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2486         tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, PRIME_ICACHE, 1);
2487         WREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL, tmp);
2488
2489         /* Waiting for instruction cache primed*/
2490         for (i = 0; i < usec_timeout; i++) {
2491                 tmp = RREG32_SOC15(GC, 0, regCP_ME_IC_OP_CNTL);
2492                 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2493                         ICACHE_PRIMED))
2494                         break;
2495                 udelay(1);
2496         }
2497
2498         if (i >= usec_timeout) {
2499                 dev_err(adev->dev, "failed to prime instruction cache\n");
2500                 return -EINVAL;
2501         }
2502
2503         mutex_lock(&adev->srbm_mutex);
2504         for (pipe_id = 0; pipe_id < adev->gfx.me.num_pipe_per_me; pipe_id++) {
2505                 soc24_grbm_select(adev, 0, pipe_id, 0, 0);
2506
2507                 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_LO,
2508                         lower_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2509                 WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE1_HI,
2510                         upper_32_bits(adev->gfx.me.me_fw_data_gpu_addr));
2511         }
2512         soc24_grbm_select(adev, 0, 0, 0, 0);
2513         mutex_unlock(&adev->srbm_mutex);
2514
2515         tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL);
2516         tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, VMID, 0);
2517         tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_BASE_CNTL, CACHE_POLICY, 0);
2518         WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_BASE_CNTL, tmp);
2519
2520         /* Invalidate the data caches */
2521         tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2522         tmp = REG_SET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2523         WREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL, tmp);
2524
2525         for (i = 0; i < usec_timeout; i++) {
2526                 tmp = RREG32_SOC15(GC, 0, regCP_GFX_RS64_DC_OP_CNTL);
2527                 if (1 == REG_GET_FIELD(tmp, CP_GFX_RS64_DC_OP_CNTL,
2528                         INVALIDATE_DCACHE_COMPLETE))
2529                         break;
2530                 udelay(1);
2531         }
2532
2533         if (i >= usec_timeout) {
2534                 dev_err(adev->dev, "failed to invalidate RS64 data cache\n");
2535                 return -EINVAL;
2536         }
2537
2538         gfx_v12_0_set_me_ucode_start_addr(adev);
2539
2540         return 0;
2541 }
2542
2543 static int gfx_v12_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2544 {
2545         int r;
2546
2547         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw)
2548                 return -EINVAL;
2549
2550         gfx_v12_0_cp_gfx_enable(adev, false);
2551
2552         r = gfx_v12_0_cp_gfx_load_pfp_microcode_rs64(adev);
2553         if (r) {
2554                 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2555                 return r;
2556         }
2557
2558         r = gfx_v12_0_cp_gfx_load_me_microcode_rs64(adev);
2559         if (r) {
2560                 dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2561                 return r;
2562         }
2563
2564         return 0;
2565 }
2566
2567 static int gfx_v12_0_cp_gfx_start(struct amdgpu_device *adev)
2568 {
2569         /* init the CP */
2570         WREG32_SOC15(GC, 0, regCP_MAX_CONTEXT,
2571                      adev->gfx.config.max_hw_contexts - 1);
2572         WREG32_SOC15(GC, 0, regCP_DEVICE_ID, 1);
2573
2574         if (!amdgpu_async_gfx_ring)
2575                 gfx_v12_0_cp_gfx_enable(adev, true);
2576
2577         return 0;
2578 }
2579
2580 static void gfx_v12_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2581                                          CP_PIPE_ID pipe)
2582 {
2583         u32 tmp;
2584
2585         tmp = RREG32_SOC15(GC, 0, regGRBM_GFX_CNTL);
2586         tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2587
2588         WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, tmp);
2589 }
2590
2591 static void gfx_v12_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2592                                           struct amdgpu_ring *ring)
2593 {
2594         u32 tmp;
2595
2596         tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2597         if (ring->use_doorbell) {
2598                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2599                                     DOORBELL_OFFSET, ring->doorbell_index);
2600                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2601                                     DOORBELL_EN, 1);
2602         } else {
2603                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2604                                     DOORBELL_EN, 0);
2605         }
2606         WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL, tmp);
2607
2608         tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2609                             DOORBELL_RANGE_LOWER, ring->doorbell_index);
2610         WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER, tmp);
2611
2612         WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2613                      CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2614 }
2615
2616 static int gfx_v12_0_cp_gfx_resume(struct amdgpu_device *adev)
2617 {
2618         struct amdgpu_ring *ring;
2619         u32 tmp;
2620         u32 rb_bufsz;
2621         u64 rb_addr, rptr_addr, wptr_gpu_addr;
2622         u32 i;
2623
2624         /* Set the write pointer delay */
2625         WREG32_SOC15(GC, 0, regCP_RB_WPTR_DELAY, 0);
2626
2627         /* set the RB to use vmid 0 */
2628         WREG32_SOC15(GC, 0, regCP_RB_VMID, 0);
2629
2630         /* Init gfx ring 0 for pipe 0 */
2631         mutex_lock(&adev->srbm_mutex);
2632         gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2633
2634         /* Set ring buffer size */
2635         ring = &adev->gfx.gfx_ring[0];
2636         rb_bufsz = order_base_2(ring->ring_size / 8);
2637         tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2638         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2639         WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2640
2641         /* Initialize the ring buffer's write pointers */
2642         ring->wptr = 0;
2643         WREG32_SOC15(GC, 0, regCP_RB0_WPTR, lower_32_bits(ring->wptr));
2644         WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2645
2646         /* set the wb address whether it's enabled or not */
2647         rptr_addr = ring->rptr_gpu_addr;
2648         WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2649         WREG32_SOC15(GC, 0, regCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2650                      CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2651
2652         wptr_gpu_addr = ring->wptr_gpu_addr;
2653         WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO,
2654                      lower_32_bits(wptr_gpu_addr));
2655         WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI,
2656                      upper_32_bits(wptr_gpu_addr));
2657
2658         mdelay(1);
2659         WREG32_SOC15(GC, 0, regCP_RB0_CNTL, tmp);
2660
2661         rb_addr = ring->gpu_addr >> 8;
2662         WREG32_SOC15(GC, 0, regCP_RB0_BASE, rb_addr);
2663         WREG32_SOC15(GC, 0, regCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2664
2665         WREG32_SOC15(GC, 0, regCP_RB_ACTIVE, 1);
2666
2667         gfx_v12_0_cp_gfx_set_doorbell(adev, ring);
2668         mutex_unlock(&adev->srbm_mutex);
2669
2670         /* Switch to pipe 0 */
2671         mutex_lock(&adev->srbm_mutex);
2672         gfx_v12_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2673         mutex_unlock(&adev->srbm_mutex);
2674
2675         /* start the ring */
2676         gfx_v12_0_cp_gfx_start(adev);
2677
2678         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2679                 ring = &adev->gfx.gfx_ring[i];
2680                 ring->sched.ready = true;
2681         }
2682
2683         return 0;
2684 }
2685
2686 static void gfx_v12_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2687 {
2688         u32 data;
2689
2690         data = RREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL);
2691         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_INVALIDATE_ICACHE,
2692                                                  enable ? 0 : 1);
2693         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_RESET,
2694                                                  enable ? 0 : 1);
2695         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_RESET,
2696                                                  enable ? 0 : 1);
2697         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_RESET,
2698                                                  enable ? 0 : 1);
2699         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_RESET,
2700                                                  enable ? 0 : 1);
2701         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE0_ACTIVE,
2702                                                  enable ? 1 : 0);
2703         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE1_ACTIVE,
2704                                                  enable ? 1 : 0);
2705         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE2_ACTIVE,
2706                                                  enable ? 1 : 0);
2707         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_PIPE3_ACTIVE,
2708                                                  enable ? 1 : 0);
2709         data = REG_SET_FIELD(data, CP_MEC_RS64_CNTL, MEC_HALT,
2710                                                  enable ? 0 : 1);
2711         WREG32_SOC15(GC, 0, regCP_MEC_RS64_CNTL, data);
2712
2713         adev->gfx.kiq[0].ring.sched.ready = enable;
2714
2715         udelay(50);
2716 }
2717
2718 static int gfx_v12_0_cp_compute_load_microcode_rs64(struct amdgpu_device *adev)
2719 {
2720         const struct gfx_firmware_header_v2_0 *mec_hdr;
2721         const __le32 *fw_ucode, *fw_data;
2722         u32 tmp, fw_ucode_size, fw_data_size;
2723         u32 i, usec_timeout = 50000; /* Wait for 50 ms */
2724         u32 *fw_ucode_ptr, *fw_data_ptr;
2725         int r;
2726
2727         if (!adev->gfx.mec_fw)
2728                 return -EINVAL;
2729
2730         gfx_v12_0_cp_compute_enable(adev, false);
2731
2732         mec_hdr = (const struct gfx_firmware_header_v2_0 *)adev->gfx.mec_fw->data;
2733         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2734
2735         fw_ucode = (const __le32 *) (adev->gfx.mec_fw->data +
2736                                 le32_to_cpu(mec_hdr->ucode_offset_bytes));
2737         fw_ucode_size = le32_to_cpu(mec_hdr->ucode_size_bytes);
2738
2739         fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2740                                 le32_to_cpu(mec_hdr->data_offset_bytes));
2741         fw_data_size = le32_to_cpu(mec_hdr->data_size_bytes);
2742
2743         r = amdgpu_bo_create_reserved(adev, fw_ucode_size,
2744                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2745                                       &adev->gfx.mec.mec_fw_obj,
2746                                       &adev->gfx.mec.mec_fw_gpu_addr,
2747                                       (void **)&fw_ucode_ptr);
2748         if (r) {
2749                 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2750                 gfx_v12_0_mec_fini(adev);
2751                 return r;
2752         }
2753
2754         r = amdgpu_bo_create_reserved(adev,
2755                                       ALIGN(fw_data_size, 64 * 1024) *
2756                                       adev->gfx.mec.num_pipe_per_mec,
2757                                       64 * 1024, AMDGPU_GEM_DOMAIN_VRAM,
2758                                       &adev->gfx.mec.mec_fw_data_obj,
2759                                       &adev->gfx.mec.mec_fw_data_gpu_addr,
2760                                       (void **)&fw_data_ptr);
2761         if (r) {
2762                 dev_err(adev->dev, "(%d) failed to create mec fw ucode bo\n", r);
2763                 gfx_v12_0_mec_fini(adev);
2764                 return r;
2765         }
2766
2767         memcpy(fw_ucode_ptr, fw_ucode, fw_ucode_size);
2768         for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2769                 memcpy(fw_data_ptr + i * ALIGN(fw_data_size, 64 * 1024) / 4, fw_data, fw_data_size);
2770         }
2771
2772         amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
2773         amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_data_obj);
2774         amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
2775         amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_data_obj);
2776
2777         tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL);
2778         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
2779         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2780         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2781         WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_CNTL, tmp);
2782
2783         tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL);
2784         tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, VMID, 0);
2785         tmp = REG_SET_FIELD(tmp, CP_MEC_DC_BASE_CNTL, CACHE_POLICY, 0);
2786         WREG32_SOC15(GC, 0, regCP_MEC_DC_BASE_CNTL, tmp);
2787
2788         mutex_lock(&adev->srbm_mutex);
2789         for (i = 0; i < adev->gfx.mec.num_pipe_per_mec; i++) {
2790                 soc24_grbm_select(adev, 1, i, 0, 0);
2791
2792                 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_LO,
2793                              lower_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2794                                            i * ALIGN(fw_data_size, 64 * 1024)));
2795                 WREG32_SOC15(GC, 0, regCP_MEC_MDBASE_HI,
2796                              upper_32_bits(adev->gfx.mec.mec_fw_data_gpu_addr +
2797                                            i * ALIGN(fw_data_size, 64 * 1024)));
2798
2799                 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_LO,
2800                              lower_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2801                 WREG32_SOC15(GC, 0, regCP_CPC_IC_BASE_HI,
2802                              upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2803         }
2804         mutex_unlock(&adev->srbm_mutex);
2805         soc24_grbm_select(adev, 0, 0, 0, 0);
2806
2807         /* Trigger an invalidation of the L1 instruction caches */
2808         tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2809         tmp = REG_SET_FIELD(tmp, CP_MEC_DC_OP_CNTL, INVALIDATE_DCACHE, 1);
2810         WREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL, tmp);
2811
2812         /* Wait for invalidation complete */
2813         for (i = 0; i < usec_timeout; i++) {
2814                 tmp = RREG32_SOC15(GC, 0, regCP_MEC_DC_OP_CNTL);
2815                 if (1 == REG_GET_FIELD(tmp, CP_MEC_DC_OP_CNTL,
2816                                        INVALIDATE_DCACHE_COMPLETE))
2817                         break;
2818                 udelay(1);
2819         }
2820
2821         if (i >= usec_timeout) {
2822                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2823                 return -EINVAL;
2824         }
2825
2826         /* Trigger an invalidation of the L1 instruction caches */
2827         tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2828         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2829         WREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL, tmp);
2830
2831         /* Wait for invalidation complete */
2832         for (i = 0; i < usec_timeout; i++) {
2833                 tmp = RREG32_SOC15(GC, 0, regCP_CPC_IC_OP_CNTL);
2834                 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2835                                        INVALIDATE_CACHE_COMPLETE))
2836                         break;
2837                 udelay(1);
2838         }
2839
2840         if (i >= usec_timeout) {
2841                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2842                 return -EINVAL;
2843         }
2844
2845         gfx_v12_0_set_mec_ucode_start_addr(adev);
2846
2847         return 0;
2848 }
2849
2850 static void gfx_v12_0_kiq_setting(struct amdgpu_ring *ring)
2851 {
2852         uint32_t tmp;
2853         struct amdgpu_device *adev = ring->adev;
2854
2855         /* tell RLC which is KIQ queue */
2856         tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
2857         tmp &= 0xffffff00;
2858         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2859         WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
2860 }
2861
2862 static void gfx_v12_0_cp_set_doorbell_range(struct amdgpu_device *adev)
2863 {
2864         /* set graphics engine doorbell range */
2865         WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_LOWER,
2866                      (adev->doorbell_index.gfx_ring0 * 2) << 2);
2867         WREG32_SOC15(GC, 0, regCP_RB_DOORBELL_RANGE_UPPER,
2868                      (adev->doorbell_index.gfx_userqueue_end * 2) << 2);
2869
2870         /* set compute engine doorbell range */
2871         WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
2872                      (adev->doorbell_index.kiq * 2) << 2);
2873         WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
2874                      (adev->doorbell_index.userqueue_end * 2) << 2);
2875 }
2876
2877 static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
2878                                   struct amdgpu_mqd_prop *prop)
2879 {
2880         struct v12_gfx_mqd *mqd = m;
2881         uint64_t hqd_gpu_addr, wb_gpu_addr;
2882         uint32_t tmp;
2883         uint32_t rb_bufsz;
2884
2885         /* set up gfx hqd wptr */
2886         mqd->cp_gfx_hqd_wptr = 0;
2887         mqd->cp_gfx_hqd_wptr_hi = 0;
2888
2889         /* set the pointer to the MQD */
2890         mqd->cp_mqd_base_addr = prop->mqd_gpu_addr & 0xfffffffc;
2891         mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
2892
2893         /* set up mqd control */
2894         tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
2895         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2896         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2897         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2898         mqd->cp_gfx_mqd_control = tmp;
2899
2900         /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2901         tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
2902         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
2903         mqd->cp_gfx_hqd_vmid = 0;
2904
2905         /* set up default queue priority level
2906          * 0x0 = low priority, 0x1 = high priority */
2907         tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
2908         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
2909         mqd->cp_gfx_hqd_queue_priority = tmp;
2910
2911         /* set up time quantum */
2912         tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
2913         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
2914         mqd->cp_gfx_hqd_quantum = tmp;
2915
2916         /* set up gfx hqd base. this is similar as CP_RB_BASE */
2917         hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
2918         mqd->cp_gfx_hqd_base = hqd_gpu_addr;
2919         mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
2920
2921         /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
2922         wb_gpu_addr = prop->rptr_gpu_addr;
2923         mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
2924         mqd->cp_gfx_hqd_rptr_addr_hi =
2925                 upper_32_bits(wb_gpu_addr) & 0xffff;
2926
2927         /* set up rb_wptr_poll addr */
2928         wb_gpu_addr = prop->wptr_gpu_addr;
2929         mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
2930         mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
2931
2932         /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
2933         rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
2934         tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
2935         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
2936         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
2937 #ifdef __BIG_ENDIAN
2938         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
2939 #endif
2940         mqd->cp_gfx_hqd_cntl = tmp;
2941
2942         /* set up cp_doorbell_control */
2943         tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
2944         if (prop->use_doorbell) {
2945                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2946                                     DOORBELL_OFFSET, prop->doorbell_index);
2947                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2948                                     DOORBELL_EN, 1);
2949         } else
2950                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2951                                     DOORBELL_EN, 0);
2952         mqd->cp_rb_doorbell_control = tmp;
2953
2954         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
2955         mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
2956
2957         /* active the queue */
2958         mqd->cp_gfx_hqd_active = 1;
2959
2960         return 0;
2961 }
2962
2963 static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
2964 {
2965         struct amdgpu_device *adev = ring->adev;
2966         struct v12_gfx_mqd *mqd = ring->mqd_ptr;
2967         int mqd_idx = ring - &adev->gfx.gfx_ring[0];
2968
2969         if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
2970                 memset((void *)mqd, 0, sizeof(*mqd));
2971                 mutex_lock(&adev->srbm_mutex);
2972                 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
2973                 amdgpu_ring_init_mqd(ring);
2974                 soc24_grbm_select(adev, 0, 0, 0, 0);
2975                 mutex_unlock(&adev->srbm_mutex);
2976                 if (adev->gfx.me.mqd_backup[mqd_idx])
2977                         memcpy_fromio(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
2978         } else {
2979                 /* restore mqd with the backup copy */
2980                 if (adev->gfx.me.mqd_backup[mqd_idx])
2981                         memcpy_toio(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
2982                 /* reset the ring */
2983                 ring->wptr = 0;
2984                 *ring->wptr_cpu_addr = 0;
2985                 amdgpu_ring_clear_ring(ring);
2986         }
2987
2988         return 0;
2989 }
2990
2991 static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
2992 {
2993         int r, i;
2994         struct amdgpu_ring *ring;
2995
2996         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2997                 ring = &adev->gfx.gfx_ring[i];
2998
2999                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3000                 if (unlikely(r != 0))
3001                         goto done;
3002
3003                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3004                 if (!r) {
3005                         r = gfx_v12_0_kgq_init_queue(ring, false);
3006                         amdgpu_bo_kunmap(ring->mqd_obj);
3007                         ring->mqd_ptr = NULL;
3008                 }
3009                 amdgpu_bo_unreserve(ring->mqd_obj);
3010                 if (r)
3011                         goto done;
3012         }
3013
3014         r = amdgpu_gfx_enable_kgq(adev, 0);
3015         if (r)
3016                 goto done;
3017
3018         r = gfx_v12_0_cp_gfx_start(adev);
3019         if (r)
3020                 goto done;
3021
3022         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3023                 ring = &adev->gfx.gfx_ring[i];
3024                 ring->sched.ready = true;
3025         }
3026 done:
3027         return r;
3028 }
3029
3030 static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
3031                                       struct amdgpu_mqd_prop *prop)
3032 {
3033         struct v12_compute_mqd *mqd = m;
3034         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3035         uint32_t tmp;
3036
3037         mqd->header = 0xC0310800;
3038         mqd->compute_pipelinestat_enable = 0x00000001;
3039         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3040         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3041         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3042         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3043         mqd->compute_misc_reserved = 0x00000007;
3044
3045         eop_base_addr = prop->eop_gpu_addr >> 8;
3046         mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3047         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3048
3049         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3050         tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
3051         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3052                         (order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
3053
3054         mqd->cp_hqd_eop_control = tmp;
3055
3056         /* enable doorbell? */
3057         tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3058
3059         if (prop->use_doorbell) {
3060                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3061                                     DOORBELL_OFFSET, prop->doorbell_index);
3062                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3063                                     DOORBELL_EN, 1);
3064                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3065                                     DOORBELL_SOURCE, 0);
3066                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3067                                     DOORBELL_HIT, 0);
3068         } else {
3069                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3070                                     DOORBELL_EN, 0);
3071         }
3072
3073         mqd->cp_hqd_pq_doorbell_control = tmp;
3074
3075         /* disable the queue if it's active */
3076         mqd->cp_hqd_dequeue_request = 0;
3077         mqd->cp_hqd_pq_rptr = 0;
3078         mqd->cp_hqd_pq_wptr_lo = 0;
3079         mqd->cp_hqd_pq_wptr_hi = 0;
3080
3081         /* set the pointer to the MQD */
3082         mqd->cp_mqd_base_addr_lo = prop->mqd_gpu_addr & 0xfffffffc;
3083         mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
3084
3085         /* set MQD vmid to 0 */
3086         tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
3087         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3088         mqd->cp_mqd_control = tmp;
3089
3090         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3091         hqd_gpu_addr = prop->hqd_base_gpu_addr >> 8;
3092         mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3093         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3094
3095         /* set up the HQD, this is similar to CP_RB0_CNTL */
3096         tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
3097         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3098                             (order_base_2(prop->queue_size / 4) - 1));
3099         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3100                             (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1));
3101         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
3102         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3103         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3104         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3105         mqd->cp_hqd_pq_control = tmp;
3106
3107         /* set the wb address whether it's enabled or not */
3108         wb_gpu_addr = prop->rptr_gpu_addr;
3109         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3110         mqd->cp_hqd_pq_rptr_report_addr_hi =
3111                 upper_32_bits(wb_gpu_addr) & 0xffff;
3112
3113         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3114         wb_gpu_addr = prop->wptr_gpu_addr;
3115         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3116         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3117
3118         tmp = 0;
3119         /* enable the doorbell if requested */
3120         if (prop->use_doorbell) {
3121                 tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
3122                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3123                                 DOORBELL_OFFSET, prop->doorbell_index);
3124
3125                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3126                                     DOORBELL_EN, 1);
3127                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3128                                     DOORBELL_SOURCE, 0);
3129                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3130                                     DOORBELL_HIT, 0);
3131         }
3132
3133         mqd->cp_hqd_pq_doorbell_control = tmp;
3134
3135         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3136         mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
3137
3138         /* set the vmid for the queue */
3139         mqd->cp_hqd_vmid = 0;
3140
3141         tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
3142         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
3143         mqd->cp_hqd_persistent_state = tmp;
3144
3145         /* set MIN_IB_AVAIL_SIZE */
3146         tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
3147         tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3148         mqd->cp_hqd_ib_control = tmp;
3149
3150         /* set static priority for a compute queue/ring */
3151         mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
3152         mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
3153
3154         mqd->cp_hqd_active = prop->hqd_active;
3155
3156         return 0;
3157 }
3158
3159 static int gfx_v12_0_kiq_init_register(struct amdgpu_ring *ring)
3160 {
3161         struct amdgpu_device *adev = ring->adev;
3162         struct v12_compute_mqd *mqd = ring->mqd_ptr;
3163         int j;
3164
3165         /* inactivate the queue */
3166         if (amdgpu_sriov_vf(adev))
3167                 WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, 0);
3168
3169         /* disable wptr polling */
3170         WREG32_FIELD15_PREREG(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3171
3172         /* write the EOP addr */
3173         WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR,
3174                mqd->cp_hqd_eop_base_addr_lo);
3175         WREG32_SOC15(GC, 0, regCP_HQD_EOP_BASE_ADDR_HI,
3176                mqd->cp_hqd_eop_base_addr_hi);
3177
3178         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3179         WREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL,
3180                mqd->cp_hqd_eop_control);
3181
3182         /* enable doorbell? */
3183         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3184                mqd->cp_hqd_pq_doorbell_control);
3185
3186         /* disable the queue if it's active */
3187         if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
3188                 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
3189                 for (j = 0; j < adev->usec_timeout; j++) {
3190                         if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
3191                                 break;
3192                         udelay(1);
3193                 }
3194                 WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST,
3195                        mqd->cp_hqd_dequeue_request);
3196                 WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR,
3197                        mqd->cp_hqd_pq_rptr);
3198                 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3199                        mqd->cp_hqd_pq_wptr_lo);
3200                 WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3201                        mqd->cp_hqd_pq_wptr_hi);
3202         }
3203
3204         /* set the pointer to the MQD */
3205         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR,
3206                mqd->cp_mqd_base_addr_lo);
3207         WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI,
3208                mqd->cp_mqd_base_addr_hi);
3209
3210         /* set MQD vmid to 0 */
3211         WREG32_SOC15(GC, 0, regCP_MQD_CONTROL,
3212                mqd->cp_mqd_control);
3213
3214         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3215         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE,
3216                mqd->cp_hqd_pq_base_lo);
3217         WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI,
3218                mqd->cp_hqd_pq_base_hi);
3219
3220         /* set up the HQD, this is similar to CP_RB0_CNTL */
3221         WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL,
3222                mqd->cp_hqd_pq_control);
3223
3224         /* set the wb address whether it's enabled or not */
3225         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
3226                 mqd->cp_hqd_pq_rptr_report_addr_lo);
3227         WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3228                 mqd->cp_hqd_pq_rptr_report_addr_hi);
3229
3230         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3231         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
3232                mqd->cp_hqd_pq_wptr_poll_addr_lo);
3233         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3234                mqd->cp_hqd_pq_wptr_poll_addr_hi);
3235
3236         /* enable the doorbell if requested */
3237         if (ring->use_doorbell) {
3238                 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_LOWER,
3239                         (adev->doorbell_index.kiq * 2) << 2);
3240                 WREG32_SOC15(GC, 0, regCP_MEC_DOORBELL_RANGE_UPPER,
3241                         (adev->doorbell_index.userqueue_end * 2) << 2);
3242         }
3243
3244         WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
3245                mqd->cp_hqd_pq_doorbell_control);
3246
3247         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3248         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO,
3249                mqd->cp_hqd_pq_wptr_lo);
3250         WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI,
3251                mqd->cp_hqd_pq_wptr_hi);
3252
3253         /* set the vmid for the queue */
3254         WREG32_SOC15(GC, 0, regCP_HQD_VMID, mqd->cp_hqd_vmid);
3255
3256         WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE,
3257                mqd->cp_hqd_persistent_state);
3258
3259         /* activate the queue */
3260         WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE,
3261                mqd->cp_hqd_active);
3262
3263         if (ring->use_doorbell)
3264                 WREG32_FIELD15_PREREG(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3265
3266         return 0;
3267 }
3268
3269 static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
3270 {
3271         struct amdgpu_device *adev = ring->adev;
3272         struct v12_compute_mqd *mqd = ring->mqd_ptr;
3273         int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3274
3275         gfx_v12_0_kiq_setting(ring);
3276
3277         if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */
3278                 /* reset MQD to a clean status */
3279                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3280                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3281
3282                 /* reset ring buffer */
3283                 ring->wptr = 0;
3284                 amdgpu_ring_clear_ring(ring);
3285
3286                 mutex_lock(&adev->srbm_mutex);
3287                 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3288                 gfx_v12_0_kiq_init_register(ring);
3289                 soc24_grbm_select(adev, 0, 0, 0, 0);
3290                 mutex_unlock(&adev->srbm_mutex);
3291         } else {
3292                 memset((void *)mqd, 0, sizeof(*mqd));
3293                 if (amdgpu_sriov_vf(adev) && adev->in_suspend)
3294                         amdgpu_ring_clear_ring(ring);
3295                 mutex_lock(&adev->srbm_mutex);
3296                 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3297                 amdgpu_ring_init_mqd(ring);
3298                 gfx_v12_0_kiq_init_register(ring);
3299                 soc24_grbm_select(adev, 0, 0, 0, 0);
3300                 mutex_unlock(&adev->srbm_mutex);
3301
3302                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3303                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3304         }
3305
3306         return 0;
3307 }
3308
3309 static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
3310 {
3311         struct amdgpu_device *adev = ring->adev;
3312         struct v12_compute_mqd *mqd = ring->mqd_ptr;
3313         int mqd_idx = ring - &adev->gfx.compute_ring[0];
3314
3315         if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
3316                 memset((void *)mqd, 0, sizeof(*mqd));
3317                 mutex_lock(&adev->srbm_mutex);
3318                 soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3319                 amdgpu_ring_init_mqd(ring);
3320                 soc24_grbm_select(adev, 0, 0, 0, 0);
3321                 mutex_unlock(&adev->srbm_mutex);
3322
3323                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3324                         memcpy_fromio(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3325         } else {
3326                 /* restore MQD to a clean status */
3327                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3328                         memcpy_toio(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3329                 /* reset ring buffer */
3330                 ring->wptr = 0;
3331                 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0);
3332                 amdgpu_ring_clear_ring(ring);
3333         }
3334
3335         return 0;
3336 }
3337
3338 static int gfx_v12_0_kiq_resume(struct amdgpu_device *adev)
3339 {
3340         struct amdgpu_ring *ring;
3341         int r;
3342
3343         ring = &adev->gfx.kiq[0].ring;
3344
3345         r = amdgpu_bo_reserve(ring->mqd_obj, false);
3346         if (unlikely(r != 0))
3347                 return r;
3348
3349         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3350         if (unlikely(r != 0)) {
3351                 amdgpu_bo_unreserve(ring->mqd_obj);
3352                 return r;
3353         }
3354
3355         gfx_v12_0_kiq_init_queue(ring);
3356         amdgpu_bo_kunmap(ring->mqd_obj);
3357         ring->mqd_ptr = NULL;
3358         amdgpu_bo_unreserve(ring->mqd_obj);
3359         ring->sched.ready = true;
3360         return 0;
3361 }
3362
3363 static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
3364 {
3365         struct amdgpu_ring *ring = NULL;
3366         int r = 0, i;
3367
3368         if (!amdgpu_async_gfx_ring)
3369                 gfx_v12_0_cp_compute_enable(adev, true);
3370
3371         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3372                 ring = &adev->gfx.compute_ring[i];
3373
3374                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3375                 if (unlikely(r != 0))
3376                         goto done;
3377                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3378                 if (!r) {
3379                         r = gfx_v12_0_kcq_init_queue(ring, false);
3380                         amdgpu_bo_kunmap(ring->mqd_obj);
3381                         ring->mqd_ptr = NULL;
3382                 }
3383                 amdgpu_bo_unreserve(ring->mqd_obj);
3384                 if (r)
3385                         goto done;
3386         }
3387
3388         r = amdgpu_gfx_enable_kcq(adev, 0);
3389 done:
3390         return r;
3391 }
3392
3393 static int gfx_v12_0_cp_resume(struct amdgpu_device *adev)
3394 {
3395         int r, i;
3396         struct amdgpu_ring *ring;
3397
3398         if (!(adev->flags & AMD_IS_APU))
3399                 gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3400
3401         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3402                 /* legacy firmware loading */
3403                 r = gfx_v12_0_cp_gfx_load_microcode(adev);
3404                 if (r)
3405                         return r;
3406
3407                 r = gfx_v12_0_cp_compute_load_microcode_rs64(adev);
3408                 if (r)
3409                         return r;
3410         }
3411
3412         gfx_v12_0_cp_set_doorbell_range(adev);
3413
3414         if (amdgpu_async_gfx_ring) {
3415                 gfx_v12_0_cp_compute_enable(adev, true);
3416                 gfx_v12_0_cp_gfx_enable(adev, true);
3417         }
3418
3419         if (adev->enable_mes_kiq && adev->mes.kiq_hw_init)
3420                 r = amdgpu_mes_kiq_hw_init(adev);
3421         else
3422                 r = gfx_v12_0_kiq_resume(adev);
3423         if (r)
3424                 return r;
3425
3426         r = gfx_v12_0_kcq_resume(adev);
3427         if (r)
3428                 return r;
3429
3430         if (!amdgpu_async_gfx_ring) {
3431                 r = gfx_v12_0_cp_gfx_resume(adev);
3432                 if (r)
3433                         return r;
3434         } else {
3435                 r = gfx_v12_0_cp_async_gfx_ring_resume(adev);
3436                 if (r)
3437                         return r;
3438         }
3439
3440         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3441                 ring = &adev->gfx.gfx_ring[i];
3442                 r = amdgpu_ring_test_helper(ring);
3443                 if (r)
3444                         return r;
3445         }
3446
3447         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3448                 ring = &adev->gfx.compute_ring[i];
3449                 r = amdgpu_ring_test_helper(ring);
3450                 if (r)
3451                         return r;
3452         }
3453
3454         return 0;
3455 }
3456
3457 static void gfx_v12_0_cp_enable(struct amdgpu_device *adev, bool enable)
3458 {
3459         gfx_v12_0_cp_gfx_enable(adev, enable);
3460         gfx_v12_0_cp_compute_enable(adev, enable);
3461 }
3462
3463 static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
3464 {
3465         int r;
3466         bool value;
3467
3468         r = adev->gfxhub.funcs->gart_enable(adev);
3469         if (r)
3470                 return r;
3471
3472         adev->hdp.funcs->flush_hdp(adev, NULL);
3473
3474         value = (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) ?
3475                 false : true;
3476
3477         adev->gfxhub.funcs->set_fault_enable_default(adev, value);
3478         /* TODO investigate why this and the hdp flush above is needed,
3479          * are we missing a flush somewhere else? */
3480         adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
3481
3482         return 0;
3483 }
3484
3485 static int get_gb_addr_config(struct amdgpu_device *adev)
3486 {
3487         u32 gb_addr_config;
3488
3489         gb_addr_config = RREG32_SOC15(GC, 0, regGB_ADDR_CONFIG);
3490         if (gb_addr_config == 0)
3491                 return -EINVAL;
3492
3493         adev->gfx.config.gb_addr_config_fields.num_pkrs =
3494                 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PKRS);
3495
3496         adev->gfx.config.gb_addr_config = gb_addr_config;
3497
3498         adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
3499                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3500                                       GB_ADDR_CONFIG, NUM_PIPES);
3501
3502         adev->gfx.config.max_tile_pipes =
3503                 adev->gfx.config.gb_addr_config_fields.num_pipes;
3504
3505         adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
3506                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3507                                       GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
3508         adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
3509                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3510                                       GB_ADDR_CONFIG, NUM_RB_PER_SE);
3511         adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
3512                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3513                                       GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
3514         adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
3515                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
3516                                       GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
3517
3518         return 0;
3519 }
3520
3521 static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev)
3522 {
3523         uint32_t data;
3524
3525         data = RREG32_SOC15(GC, 0, regCPC_PSP_DEBUG);
3526         data |= CPC_PSP_DEBUG__GPA_OVERRIDE_MASK;
3527         WREG32_SOC15(GC, 0, regCPC_PSP_DEBUG, data);
3528
3529         data = RREG32_SOC15(GC, 0, regCPG_PSP_DEBUG);
3530         data |= CPG_PSP_DEBUG__GPA_OVERRIDE_MASK;
3531         WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data);
3532 }
3533
3534 static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev)
3535 {
3536         if (amdgpu_sriov_vf(adev))
3537                 return;
3538
3539         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3540         case IP_VERSION(12, 0, 0):
3541         case IP_VERSION(12, 0, 1):
3542                 soc15_program_register_sequence(adev,
3543                                                 golden_settings_gc_12_0,
3544                                                 (const u32)ARRAY_SIZE(golden_settings_gc_12_0));
3545
3546                 if (adev->rev_id == 0)
3547                         soc15_program_register_sequence(adev,
3548                                         golden_settings_gc_12_0_rev0,
3549                                         (const u32)ARRAY_SIZE(golden_settings_gc_12_0_rev0));
3550                 break;
3551         default:
3552                 break;
3553         }
3554 }
3555
3556 static int gfx_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
3557 {
3558         int r;
3559         struct amdgpu_device *adev = ip_block->adev;
3560
3561         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
3562                 if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3563                         /* RLC autoload sequence 1: Program rlc ram */
3564                         if (adev->gfx.imu.funcs->program_rlc_ram)
3565                                 adev->gfx.imu.funcs->program_rlc_ram(adev);
3566                 }
3567                 /* rlc autoload firmware */
3568                 r = gfx_v12_0_rlc_backdoor_autoload_enable(adev);
3569                 if (r)
3570                         return r;
3571         } else {
3572                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3573                         if (adev->gfx.imu.funcs && (amdgpu_dpm > 0)) {
3574                                 if (adev->gfx.imu.funcs->load_microcode)
3575                                         adev->gfx.imu.funcs->load_microcode(adev);
3576                                 if (adev->gfx.imu.funcs->setup_imu)
3577                                         adev->gfx.imu.funcs->setup_imu(adev);
3578                                 if (adev->gfx.imu.funcs->start_imu)
3579                                         adev->gfx.imu.funcs->start_imu(adev);
3580                         }
3581
3582                         /* disable gpa mode in backdoor loading */
3583                         gfx_v12_0_disable_gpa_mode(adev);
3584                 }
3585         }
3586
3587         if ((adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) ||
3588             (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3589                 r = gfx_v12_0_wait_for_rlc_autoload_complete(adev);
3590                 if (r) {
3591                         dev_err(adev->dev, "(%d) failed to wait rlc autoload complete\n", r);
3592                         return r;
3593                 }
3594         }
3595
3596         if (!amdgpu_emu_mode)
3597                 gfx_v12_0_init_golden_registers(adev);
3598
3599         adev->gfx.is_poweron = true;
3600
3601         if (get_gb_addr_config(adev))
3602                 DRM_WARN("Invalid gb_addr_config !\n");
3603
3604         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)
3605                 gfx_v12_0_config_gfx_rs64(adev);
3606
3607         r = gfx_v12_0_gfxhub_enable(adev);
3608         if (r)
3609                 return r;
3610
3611         if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT ||
3612              adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) &&
3613              (amdgpu_dpm == 1)) {
3614                 /**
3615                  * For gfx 12, rlc firmware loading relies on smu firmware is
3616                  * loaded firstly, so in direct type, it has to load smc ucode
3617                  * here before rlc.
3618                  */
3619                 r = amdgpu_pm_load_smu_firmware(adev, NULL);
3620                 if (r)
3621                         return r;
3622         }
3623
3624         gfx_v12_0_constants_init(adev);
3625
3626         if (adev->nbio.funcs->gc_doorbell_init)
3627                 adev->nbio.funcs->gc_doorbell_init(adev);
3628
3629         r = gfx_v12_0_rlc_resume(adev);
3630         if (r)
3631                 return r;
3632
3633         /*
3634          * init golden registers and rlc resume may override some registers,
3635          * reconfig them here
3636          */
3637         gfx_v12_0_tcp_harvest(adev);
3638
3639         r = gfx_v12_0_cp_resume(adev);
3640         if (r)
3641                 return r;
3642
3643         return r;
3644 }
3645
3646 static int gfx_v12_0_hw_fini(struct amdgpu_ip_block *ip_block)
3647 {
3648         struct amdgpu_device *adev = ip_block->adev;
3649         uint32_t tmp;
3650
3651         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3652         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3653         amdgpu_irq_put(adev, &adev->gfx.bad_op_irq, 0);
3654
3655         if (!adev->no_hw_access) {
3656                 if (amdgpu_async_gfx_ring) {
3657                         if (amdgpu_gfx_disable_kgq(adev, 0))
3658                                 DRM_ERROR("KGQ disable failed\n");
3659                 }
3660
3661                 if (amdgpu_gfx_disable_kcq(adev, 0))
3662                         DRM_ERROR("KCQ disable failed\n");
3663
3664                 amdgpu_mes_kiq_hw_fini(adev);
3665         }
3666
3667         if (amdgpu_sriov_vf(adev)) {
3668                 gfx_v12_0_cp_gfx_enable(adev, false);
3669                 /* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
3670                 tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
3671                 tmp &= 0xffffff00;
3672                 WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
3673
3674                 return 0;
3675         }
3676         gfx_v12_0_cp_enable(adev, false);
3677         gfx_v12_0_enable_gui_idle_interrupt(adev, false);
3678
3679         adev->gfxhub.funcs->gart_disable(adev);
3680
3681         adev->gfx.is_poweron = false;
3682
3683         return 0;
3684 }
3685
3686 static int gfx_v12_0_suspend(struct amdgpu_ip_block *ip_block)
3687 {
3688         return gfx_v12_0_hw_fini(ip_block);
3689 }
3690
3691 static int gfx_v12_0_resume(struct amdgpu_ip_block *ip_block)
3692 {
3693         return gfx_v12_0_hw_init(ip_block);
3694 }
3695
3696 static bool gfx_v12_0_is_idle(void *handle)
3697 {
3698         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3699
3700         if (REG_GET_FIELD(RREG32_SOC15(GC, 0, regGRBM_STATUS),
3701                                 GRBM_STATUS, GUI_ACTIVE))
3702                 return false;
3703         else
3704                 return true;
3705 }
3706
3707 static int gfx_v12_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
3708 {
3709         unsigned i;
3710         u32 tmp;
3711         struct amdgpu_device *adev = ip_block->adev;
3712
3713         for (i = 0; i < adev->usec_timeout; i++) {
3714                 /* read MC_STATUS */
3715                 tmp = RREG32_SOC15(GC, 0, regGRBM_STATUS) &
3716                         GRBM_STATUS__GUI_ACTIVE_MASK;
3717
3718                 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3719                         return 0;
3720                 udelay(1);
3721         }
3722         return -ETIMEDOUT;
3723 }
3724
3725 static uint64_t gfx_v12_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3726 {
3727         uint64_t clock = 0;
3728
3729         if (adev->smuio.funcs &&
3730             adev->smuio.funcs->get_gpu_clock_counter)
3731                 clock = adev->smuio.funcs->get_gpu_clock_counter(adev);
3732         else
3733                 dev_warn(adev->dev, "query gpu clock counter is not supported\n");
3734
3735         return clock;
3736 }
3737
3738 static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block)
3739 {
3740         struct amdgpu_device *adev = ip_block->adev;
3741
3742         adev->gfx.funcs = &gfx_v12_0_gfx_funcs;
3743
3744         adev->gfx.num_gfx_rings = GFX12_NUM_GFX_RINGS;
3745         adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
3746                                           AMDGPU_MAX_COMPUTE_RINGS);
3747
3748         gfx_v12_0_set_kiq_pm4_funcs(adev);
3749         gfx_v12_0_set_ring_funcs(adev);
3750         gfx_v12_0_set_irq_funcs(adev);
3751         gfx_v12_0_set_rlc_funcs(adev);
3752         gfx_v12_0_set_mqd_funcs(adev);
3753         gfx_v12_0_set_imu_funcs(adev);
3754
3755         gfx_v12_0_init_rlcg_reg_access_ctrl(adev);
3756
3757         return gfx_v12_0_init_microcode(adev);
3758 }
3759
3760 static int gfx_v12_0_late_init(struct amdgpu_ip_block *ip_block)
3761 {
3762         struct amdgpu_device *adev = ip_block->adev;
3763         int r;
3764
3765         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3766         if (r)
3767                 return r;
3768
3769         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3770         if (r)
3771                 return r;
3772
3773         r = amdgpu_irq_get(adev, &adev->gfx.bad_op_irq, 0);
3774         if (r)
3775                 return r;
3776
3777         return 0;
3778 }
3779
3780 static bool gfx_v12_0_is_rlc_enabled(struct amdgpu_device *adev)
3781 {
3782         uint32_t rlc_cntl;
3783
3784         /* if RLC is not enabled, do nothing */
3785         rlc_cntl = RREG32_SOC15(GC, 0, regRLC_CNTL);
3786         return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
3787 }
3788
3789 static void gfx_v12_0_set_safe_mode(struct amdgpu_device *adev,
3790                                     int xcc_id)
3791 {
3792         uint32_t data;
3793         unsigned i;
3794
3795         data = RLC_SAFE_MODE__CMD_MASK;
3796         data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
3797
3798         WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, data);
3799
3800         /* wait for RLC_SAFE_MODE */
3801         for (i = 0; i < adev->usec_timeout; i++) {
3802                 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, regRLC_SAFE_MODE),
3803                                    RLC_SAFE_MODE, CMD))
3804                         break;
3805                 udelay(1);
3806         }
3807 }
3808
3809 static void gfx_v12_0_unset_safe_mode(struct amdgpu_device *adev,
3810                                       int xcc_id)
3811 {
3812         WREG32_SOC15(GC, 0, regRLC_SAFE_MODE, RLC_SAFE_MODE__CMD_MASK);
3813 }
3814
3815 static void gfx_v12_0_update_perf_clk(struct amdgpu_device *adev,
3816                                       bool enable)
3817 {
3818         uint32_t def, data;
3819
3820         if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_PERF_CLK))
3821                 return;
3822
3823         def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3824
3825         if (enable)
3826                 data &= ~RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3827         else
3828                 data |= RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK;
3829
3830         if (def != data)
3831                 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3832 }
3833
3834 static void gfx_v12_0_update_spm_vmid(struct amdgpu_device *adev,
3835                                       struct amdgpu_ring *ring,
3836                                       unsigned vmid)
3837 {
3838         u32 reg, data;
3839
3840         reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3841         if (amdgpu_sriov_is_pp_one_vf(adev))
3842                 data = RREG32_NO_KIQ(reg);
3843         else
3844                 data = RREG32(reg);
3845
3846         data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
3847         data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
3848
3849         if (amdgpu_sriov_is_pp_one_vf(adev))
3850                 WREG32_SOC15_NO_KIQ(GC, 0, regRLC_SPM_MC_CNTL, data);
3851         else
3852                 WREG32_SOC15(GC, 0, regRLC_SPM_MC_CNTL, data);
3853
3854         if (ring
3855             && amdgpu_sriov_is_pp_one_vf(adev)
3856             && ((ring->funcs->type == AMDGPU_RING_TYPE_GFX)
3857                 || (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE))) {
3858                 uint32_t reg = SOC15_REG_OFFSET(GC, 0, regRLC_SPM_MC_CNTL);
3859                 amdgpu_ring_emit_wreg(ring, reg, data);
3860         }
3861 }
3862
3863 static const struct amdgpu_rlc_funcs gfx_v12_0_rlc_funcs = {
3864         .is_rlc_enabled = gfx_v12_0_is_rlc_enabled,
3865         .set_safe_mode = gfx_v12_0_set_safe_mode,
3866         .unset_safe_mode = gfx_v12_0_unset_safe_mode,
3867         .init = gfx_v12_0_rlc_init,
3868         .get_csb_size = gfx_v12_0_get_csb_size,
3869         .get_csb_buffer = gfx_v12_0_get_csb_buffer,
3870         .resume = gfx_v12_0_rlc_resume,
3871         .stop = gfx_v12_0_rlc_stop,
3872         .reset = gfx_v12_0_rlc_reset,
3873         .start = gfx_v12_0_rlc_start,
3874         .update_spm_vmid = gfx_v12_0_update_spm_vmid,
3875 };
3876
3877 #if 0
3878 static void gfx_v12_cntl_power_gating(struct amdgpu_device *adev, bool enable)
3879 {
3880         /* TODO */
3881 }
3882
3883 static void gfx_v12_cntl_pg(struct amdgpu_device *adev, bool enable)
3884 {
3885         /* TODO */
3886 }
3887 #endif
3888
3889 static int gfx_v12_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
3890                                            enum amd_powergating_state state)
3891 {
3892         struct amdgpu_device *adev = ip_block->adev;
3893         bool enable = (state == AMD_PG_STATE_GATE);
3894
3895         if (amdgpu_sriov_vf(adev))
3896                 return 0;
3897
3898         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
3899         case IP_VERSION(12, 0, 0):
3900         case IP_VERSION(12, 0, 1):
3901                 amdgpu_gfx_off_ctrl(adev, enable);
3902                 break;
3903         default:
3904                 break;
3905         }
3906
3907         return 0;
3908 }
3909
3910 static void gfx_v12_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
3911                                                        bool enable)
3912 {
3913         uint32_t def, data;
3914
3915         if (!(adev->cg_flags &
3916               (AMD_CG_SUPPORT_GFX_CGCG |
3917               AMD_CG_SUPPORT_GFX_CGLS |
3918               AMD_CG_SUPPORT_GFX_3D_CGCG |
3919               AMD_CG_SUPPORT_GFX_3D_CGLS)))
3920                 return;
3921
3922         if (enable) {
3923                 def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
3924
3925                 /* unset CGCG override */
3926                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
3927                         data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
3928                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
3929                         data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
3930                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG ||
3931                     adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
3932                         data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
3933
3934                 /* update CGCG override bits */
3935                 if (def != data)
3936                         WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
3937
3938                 /* enable cgcg FSM(0x0000363F) */
3939                 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
3940
3941                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
3942                         data &= ~RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD_MASK;
3943                         data |= (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3944                                  RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
3945                 }
3946
3947                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) {
3948                         data &= ~RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY_MASK;
3949                         data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3950                                  RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
3951                 }
3952
3953                 if (def != data)
3954                         WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
3955
3956                 /* Program RLC_CGCG_CGLS_CTRL_3D */
3957                 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
3958
3959                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG) {
3960                         data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD_MASK;
3961                         data |= (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
3962                                  RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
3963                 }
3964
3965                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) {
3966                         data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY_MASK;
3967                         data |= (0xf << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
3968                                  RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
3969                 }
3970
3971                 if (def != data)
3972                         WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
3973
3974                 /* set IDLE_POLL_COUNT(0x00900100) */
3975                 def = data = RREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL);
3976
3977                 data &= ~(CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY_MASK | CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK);
3978                 data |= (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
3979                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
3980
3981                 if (def != data)
3982                         WREG32_SOC15(GC, 0, regCP_RB_WPTR_POLL_CNTL, data);
3983
3984                 data = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
3985                 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_BUSY_INT_ENABLE, 1);
3986                 data = REG_SET_FIELD(data, CP_INT_CNTL, CNTX_EMPTY_INT_ENABLE, 1);
3987                 data = REG_SET_FIELD(data, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 1);
3988                 data = REG_SET_FIELD(data, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
3989                 WREG32_SOC15(GC, 0, regCP_INT_CNTL, data);
3990
3991                 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
3992                 data = REG_SET_FIELD(data, SDMA0_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3993                 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
3994
3995                 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
3996                 if (adev->sdma.num_instances > 1) {
3997                         data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
3998                         data = REG_SET_FIELD(data, SDMA1_RLC_CGCG_CTRL, CGCG_INT_ENABLE, 1);
3999                         WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4000                 }
4001         } else {
4002                 /* Program RLC_CGCG_CGLS_CTRL */
4003                 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4004
4005                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
4006                         data &= ~RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4007
4008                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4009                         data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4010
4011                 if (def != data)
4012                         WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL, data);
4013
4014                 /* Program RLC_CGCG_CGLS_CTRL_3D */
4015                 def = data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4016
4017                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
4018                         data &= ~RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4019                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4020                         data &= ~RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4021
4022                 if (def != data)
4023                         WREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D, data);
4024
4025                 data = RREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL);
4026                 data &= ~SDMA0_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
4027                 WREG32_SOC15(GC, 0, regSDMA0_RLC_CGCG_CTRL, data);
4028
4029                 /* Some ASICs only have one SDMA instance, not need to configure SDMA1 */
4030                 if (adev->sdma.num_instances > 1) {
4031                         data = RREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL);
4032                         data &= ~SDMA1_RLC_CGCG_CTRL__CGCG_INT_ENABLE_MASK;
4033                         WREG32_SOC15(GC, 0, regSDMA1_RLC_CGCG_CTRL, data);
4034                 }
4035         }
4036 }
4037
4038 static void gfx_v12_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4039                                                        bool enable)
4040 {
4041         uint32_t data, def;
4042         if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS)))
4043                 return;
4044
4045         /* It is disabled by HW by default */
4046         if (enable) {
4047                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4048                         /* 1 - RLC_CGTT_MGCG_OVERRIDE */
4049                         def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4050
4051                         data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4052                                   RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4053                                   RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4054
4055                         if (def != data)
4056                                 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4057                 }
4058         } else {
4059                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG) {
4060                         def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4061
4062                         data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4063                                  RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4064                                  RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK);
4065
4066                         if (def != data)
4067                                 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4068                 }
4069         }
4070 }
4071
4072 static void gfx_v12_0_update_repeater_fgcg(struct amdgpu_device *adev,
4073                                            bool enable)
4074 {
4075         uint32_t def, data;
4076
4077         if (!(adev->cg_flags & AMD_CG_SUPPORT_REPEATER_FGCG))
4078                 return;
4079
4080         def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4081
4082         if (enable)
4083                 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4084                                   RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK);
4085         else
4086                 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK |
4087                                 RLC_CGTT_MGCG_OVERRIDE__RLC_REPEATER_FGCG_OVERRIDE_MASK;
4088
4089         if (def != data)
4090                 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4091 }
4092
4093 static void gfx_v12_0_update_sram_fgcg(struct amdgpu_device *adev,
4094                                        bool enable)
4095 {
4096         uint32_t def, data;
4097
4098         if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_FGCG))
4099                 return;
4100
4101         def = data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4102
4103         if (enable)
4104                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4105         else
4106                 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK;
4107
4108         if (def != data)
4109                 WREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE, data);
4110 }
4111
4112 static int gfx_v12_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4113                                             bool enable)
4114 {
4115         amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4116
4117         gfx_v12_0_update_coarse_grain_clock_gating(adev, enable);
4118
4119         gfx_v12_0_update_medium_grain_clock_gating(adev, enable);
4120
4121         gfx_v12_0_update_repeater_fgcg(adev, enable);
4122
4123         gfx_v12_0_update_sram_fgcg(adev, enable);
4124
4125         gfx_v12_0_update_perf_clk(adev, enable);
4126
4127         if (adev->cg_flags &
4128             (AMD_CG_SUPPORT_GFX_MGCG |
4129              AMD_CG_SUPPORT_GFX_CGLS |
4130              AMD_CG_SUPPORT_GFX_CGCG |
4131              AMD_CG_SUPPORT_GFX_3D_CGCG |
4132              AMD_CG_SUPPORT_GFX_3D_CGLS))
4133                 gfx_v12_0_enable_gui_idle_interrupt(adev, enable);
4134
4135         amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4136
4137         return 0;
4138 }
4139
4140 static int gfx_v12_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4141                                            enum amd_clockgating_state state)
4142 {
4143         struct amdgpu_device *adev = ip_block->adev;
4144
4145         if (amdgpu_sriov_vf(adev))
4146                 return 0;
4147
4148         switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
4149         case IP_VERSION(12, 0, 0):
4150         case IP_VERSION(12, 0, 1):
4151                 gfx_v12_0_update_gfx_clock_gating(adev,
4152                                                   state == AMD_CG_STATE_GATE);
4153                 break;
4154         default:
4155                 break;
4156         }
4157
4158         return 0;
4159 }
4160
4161 static void gfx_v12_0_get_clockgating_state(void *handle, u64 *flags)
4162 {
4163         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4164         int data;
4165
4166         /* AMD_CG_SUPPORT_GFX_MGCG */
4167         data = RREG32_SOC15(GC, 0, regRLC_CGTT_MGCG_OVERRIDE);
4168         if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4169                 *flags |= AMD_CG_SUPPORT_GFX_MGCG;
4170
4171         /* AMD_CG_SUPPORT_REPEATER_FGCG */
4172         if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_REPEATER_FGCG_OVERRIDE_MASK))
4173                 *flags |= AMD_CG_SUPPORT_REPEATER_FGCG;
4174
4175         /* AMD_CG_SUPPORT_GFX_FGCG */
4176         if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK))
4177                 *flags |= AMD_CG_SUPPORT_GFX_FGCG;
4178
4179         /* AMD_CG_SUPPORT_GFX_PERF_CLK */
4180         if (!(data & RLC_CGTT_MGCG_OVERRIDE__PERFMON_CLOCK_STATE_MASK))
4181                 *flags |= AMD_CG_SUPPORT_GFX_PERF_CLK;
4182
4183         /* AMD_CG_SUPPORT_GFX_CGCG */
4184         data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL);
4185         if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4186                 *flags |= AMD_CG_SUPPORT_GFX_CGCG;
4187
4188         /* AMD_CG_SUPPORT_GFX_CGLS */
4189         if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4190                 *flags |= AMD_CG_SUPPORT_GFX_CGLS;
4191
4192         /* AMD_CG_SUPPORT_GFX_3D_CGCG */
4193         data = RREG32_SOC15(GC, 0, regRLC_CGCG_CGLS_CTRL_3D);
4194         if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4195                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4196
4197         /* AMD_CG_SUPPORT_GFX_3D_CGLS */
4198         if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4199                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4200 }
4201
4202 static u64 gfx_v12_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4203 {
4204         /* gfx12 is 32bit rptr*/
4205         return *(uint32_t *)ring->rptr_cpu_addr;
4206 }
4207
4208 static u64 gfx_v12_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4209 {
4210         struct amdgpu_device *adev = ring->adev;
4211         u64 wptr;
4212
4213         /* XXX check if swapping is necessary on BE */
4214         if (ring->use_doorbell) {
4215                 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4216         } else {
4217                 wptr = RREG32_SOC15(GC, 0, regCP_RB0_WPTR);
4218                 wptr += (u64)RREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI) << 32;
4219         }
4220
4221         return wptr;
4222 }
4223
4224 static void gfx_v12_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4225 {
4226         struct amdgpu_device *adev = ring->adev;
4227         uint32_t *wptr_saved;
4228         uint32_t *is_queue_unmap;
4229         uint64_t aggregated_db_index;
4230         uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_GFX].mqd_size;
4231         uint64_t wptr_tmp;
4232
4233         if (ring->is_mes_queue) {
4234                 wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4235                 is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4236                                               sizeof(uint32_t));
4237                 aggregated_db_index =
4238                         amdgpu_mes_get_aggregated_doorbell_index(adev,
4239                                                                  ring->hw_prio);
4240
4241                 wptr_tmp = ring->wptr & ring->buf_mask;
4242                 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4243                 *wptr_saved = wptr_tmp;
4244                 /* assume doorbell always being used by mes mapped queue */
4245                 if (*is_queue_unmap) {
4246                         WDOORBELL64(aggregated_db_index, wptr_tmp);
4247                         WDOORBELL64(ring->doorbell_index, wptr_tmp);
4248                 } else {
4249                         WDOORBELL64(ring->doorbell_index, wptr_tmp);
4250
4251                         if (*is_queue_unmap)
4252                                 WDOORBELL64(aggregated_db_index, wptr_tmp);
4253                 }
4254         } else {
4255                 if (ring->use_doorbell) {
4256                         /* XXX check if swapping is necessary on BE */
4257                         atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4258                                      ring->wptr);
4259                         WDOORBELL64(ring->doorbell_index, ring->wptr);
4260                 } else {
4261                         WREG32_SOC15(GC, 0, regCP_RB0_WPTR,
4262                                      lower_32_bits(ring->wptr));
4263                         WREG32_SOC15(GC, 0, regCP_RB0_WPTR_HI,
4264                                      upper_32_bits(ring->wptr));
4265                 }
4266         }
4267 }
4268
4269 static u64 gfx_v12_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4270 {
4271         /* gfx12 hardware is 32bit rptr */
4272         return *(uint32_t *)ring->rptr_cpu_addr;
4273 }
4274
4275 static u64 gfx_v12_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4276 {
4277         u64 wptr;
4278
4279         /* XXX check if swapping is necessary on BE */
4280         if (ring->use_doorbell)
4281                 wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
4282         else
4283                 BUG();
4284         return wptr;
4285 }
4286
4287 static void gfx_v12_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4288 {
4289         struct amdgpu_device *adev = ring->adev;
4290         uint32_t *wptr_saved;
4291         uint32_t *is_queue_unmap;
4292         uint64_t aggregated_db_index;
4293         uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size;
4294         uint64_t wptr_tmp;
4295
4296         if (ring->is_mes_queue) {
4297                 wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
4298                 is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
4299                                               sizeof(uint32_t));
4300                 aggregated_db_index =
4301                         amdgpu_mes_get_aggregated_doorbell_index(adev,
4302                                                                  ring->hw_prio);
4303
4304                 wptr_tmp = ring->wptr & ring->buf_mask;
4305                 atomic64_set((atomic64_t *)ring->wptr_cpu_addr, wptr_tmp);
4306                 *wptr_saved = wptr_tmp;
4307                 /* assume doorbell always used by mes mapped queue */
4308                 if (*is_queue_unmap) {
4309                         WDOORBELL64(aggregated_db_index, wptr_tmp);
4310                         WDOORBELL64(ring->doorbell_index, wptr_tmp);
4311                 } else {
4312                         WDOORBELL64(ring->doorbell_index, wptr_tmp);
4313
4314                         if (*is_queue_unmap)
4315                                 WDOORBELL64(aggregated_db_index, wptr_tmp);
4316                 }
4317         } else {
4318                 /* XXX check if swapping is necessary on BE */
4319                 if (ring->use_doorbell) {
4320                         atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
4321                                      ring->wptr);
4322                         WDOORBELL64(ring->doorbell_index, ring->wptr);
4323                 } else {
4324                         BUG(); /* only DOORBELL method supported on gfx12 now */
4325                 }
4326         }
4327 }
4328
4329 static void gfx_v12_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4330 {
4331         struct amdgpu_device *adev = ring->adev;
4332         u32 ref_and_mask, reg_mem_engine;
4333         const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4334
4335         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4336                 switch (ring->me) {
4337                 case 1:
4338                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4339                         break;
4340                 case 2:
4341                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4342                         break;
4343                 default:
4344                         return;
4345                 }
4346                 reg_mem_engine = 0;
4347         } else {
4348                 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4349                 reg_mem_engine = 1; /* pfp */
4350         }
4351
4352         gfx_v12_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4353                                adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4354                                adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4355                                ref_and_mask, ref_and_mask, 0x20);
4356 }
4357
4358 static void gfx_v12_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4359                                        struct amdgpu_job *job,
4360                                        struct amdgpu_ib *ib,
4361                                        uint32_t flags)
4362 {
4363         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4364         u32 header, control = 0;
4365
4366         BUG_ON(ib->flags & AMDGPU_IB_FLAG_CE);
4367
4368         header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4369
4370         control |= ib->length_dw | (vmid << 24);
4371
4372         if (ring->is_mes_queue)
4373                 /* inherit vmid from mqd */
4374                 control |= 0x400000;
4375
4376         amdgpu_ring_write(ring, header);
4377         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4378         amdgpu_ring_write(ring,
4379 #ifdef __BIG_ENDIAN
4380                 (2 << 0) |
4381 #endif
4382                 lower_32_bits(ib->gpu_addr));
4383         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4384         amdgpu_ring_write(ring, control);
4385 }
4386
4387 static void gfx_v12_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4388                                            struct amdgpu_job *job,
4389                                            struct amdgpu_ib *ib,
4390                                            uint32_t flags)
4391 {
4392         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4393         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4394
4395         if (ring->is_mes_queue)
4396                 /* inherit vmid from mqd */
4397                 control |= 0x40000000;
4398
4399         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4400         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4401         amdgpu_ring_write(ring,
4402 #ifdef __BIG_ENDIAN
4403                                 (2 << 0) |
4404 #endif
4405                                 lower_32_bits(ib->gpu_addr));
4406         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4407         amdgpu_ring_write(ring, control);
4408 }
4409
4410 static void gfx_v12_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4411                                      u64 seq, unsigned flags)
4412 {
4413         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4414         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4415
4416         /* RELEASE_MEM - flush caches, send int */
4417         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4418         amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4419                                  PACKET3_RELEASE_MEM_GCR_GL2_WB |
4420                                  PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4421                                  PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4422                                  PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4423         amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4424                                  PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4425
4426         /*
4427          * the address should be Qword aligned if 64bit write, Dword
4428          * aligned if only send 32bit data low (discard data high)
4429          */
4430         if (write64bit)
4431                 BUG_ON(addr & 0x7);
4432         else
4433                 BUG_ON(addr & 0x3);
4434         amdgpu_ring_write(ring, lower_32_bits(addr));
4435         amdgpu_ring_write(ring, upper_32_bits(addr));
4436         amdgpu_ring_write(ring, lower_32_bits(seq));
4437         amdgpu_ring_write(ring, upper_32_bits(seq));
4438         amdgpu_ring_write(ring, ring->is_mes_queue ?
4439                          (ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0);
4440 }
4441
4442 static void gfx_v12_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4443 {
4444         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4445         uint32_t seq = ring->fence_drv.sync_seq;
4446         uint64_t addr = ring->fence_drv.gpu_addr;
4447
4448         gfx_v12_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4449                                upper_32_bits(addr), seq, 0xffffffff, 4);
4450 }
4451
4452 static void gfx_v12_0_ring_invalidate_tlbs(struct amdgpu_ring *ring,
4453                                    uint16_t pasid, uint32_t flush_type,
4454                                    bool all_hub, uint8_t dst_sel)
4455 {
4456         amdgpu_ring_write(ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
4457         amdgpu_ring_write(ring,
4458                           PACKET3_INVALIDATE_TLBS_DST_SEL(dst_sel) |
4459                           PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
4460                           PACKET3_INVALIDATE_TLBS_PASID(pasid) |
4461                           PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
4462 }
4463
4464 static void gfx_v12_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4465                                          unsigned vmid, uint64_t pd_addr)
4466 {
4467         if (ring->is_mes_queue)
4468                 gfx_v12_0_ring_invalidate_tlbs(ring, 0, 0, false, 0);
4469         else
4470                 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4471
4472         /* compute doesn't have PFP */
4473         if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4474                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
4475                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4476                 amdgpu_ring_write(ring, 0x0);
4477         }
4478 }
4479
4480 static void gfx_v12_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4481                                           u64 seq, unsigned int flags)
4482 {
4483         struct amdgpu_device *adev = ring->adev;
4484
4485         /* we only allocate 32bit for each seq wb address */
4486         BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4487
4488         /* write fence seq to the "addr" */
4489         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4490         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4491                                  WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4492         amdgpu_ring_write(ring, lower_32_bits(addr));
4493         amdgpu_ring_write(ring, upper_32_bits(addr));
4494         amdgpu_ring_write(ring, lower_32_bits(seq));
4495
4496         if (flags & AMDGPU_FENCE_FLAG_INT) {
4497                 /* set register to trigger INT */
4498                 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4499                 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4500                                          WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4501                 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, regCPC_INT_STATUS));
4502                 amdgpu_ring_write(ring, 0);
4503                 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4504         }
4505 }
4506
4507 static void gfx_v12_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
4508                                          uint32_t flags)
4509 {
4510         uint32_t dw2 = 0;
4511
4512         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4513         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4514                 /* set load_global_config & load_global_uconfig */
4515                 dw2 |= 0x8001;
4516                 /* set load_cs_sh_regs */
4517                 dw2 |= 0x01000000;
4518                 /* set load_per_context_state & load_gfx_sh_regs for GFX */
4519                 dw2 |= 0x10002;
4520         }
4521
4522         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4523         amdgpu_ring_write(ring, dw2);
4524         amdgpu_ring_write(ring, 0);
4525 }
4526
4527 static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
4528                                                    uint64_t addr)
4529 {
4530         unsigned ret;
4531
4532         amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4533         amdgpu_ring_write(ring, lower_32_bits(addr));
4534         amdgpu_ring_write(ring, upper_32_bits(addr));
4535         /* discard following DWs if *cond_exec_gpu_addr==0 */
4536         amdgpu_ring_write(ring, 0);
4537         ret = ring->wptr & ring->buf_mask;
4538         /* patch dummy value later */
4539         amdgpu_ring_write(ring, 0);
4540
4541         return ret;
4542 }
4543
4544 static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
4545 {
4546         int i, r = 0;
4547         struct amdgpu_device *adev = ring->adev;
4548         struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
4549         struct amdgpu_ring *kiq_ring = &kiq->ring;
4550         unsigned long flags;
4551
4552         if (adev->enable_mes)
4553                 return -EINVAL;
4554
4555         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4556                 return -EINVAL;
4557
4558         spin_lock_irqsave(&kiq->ring_lock, flags);
4559
4560         if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
4561                 spin_unlock_irqrestore(&kiq->ring_lock, flags);
4562                 return -ENOMEM;
4563         }
4564
4565         /* assert preemption condition */
4566         amdgpu_ring_set_preempt_cond_exec(ring, false);
4567
4568         /* assert IB preemption, emit the trailing fence */
4569         kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4570                                    ring->trail_fence_gpu_addr,
4571                                    ++ring->trail_seq);
4572         amdgpu_ring_commit(kiq_ring);
4573
4574         spin_unlock_irqrestore(&kiq->ring_lock, flags);
4575
4576         /* poll the trailing fence */
4577         for (i = 0; i < adev->usec_timeout; i++) {
4578                 if (ring->trail_seq ==
4579                     le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4580                         break;
4581                 udelay(1);
4582         }
4583
4584         if (i >= adev->usec_timeout) {
4585                 r = -EINVAL;
4586                 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4587         }
4588
4589         /* deassert preemption condition */
4590         amdgpu_ring_set_preempt_cond_exec(ring, true);
4591         return r;
4592 }
4593
4594 static void gfx_v12_0_ring_emit_frame_cntl(struct amdgpu_ring *ring,
4595                                            bool start,
4596                                            bool secure)
4597 {
4598         uint32_t v = secure ? FRAME_TMZ : 0;
4599
4600         amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4601         amdgpu_ring_write(ring, v | FRAME_CMD(start ? 0 : 1));
4602 }
4603
4604 static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
4605                                      uint32_t reg_val_offs)
4606 {
4607         struct amdgpu_device *adev = ring->adev;
4608
4609         amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4610         amdgpu_ring_write(ring, 0 |     /* src: register*/
4611                                 (5 << 8) |      /* dst: memory */
4612                                 (1 << 20));     /* write confirm */
4613         amdgpu_ring_write(ring, reg);
4614         amdgpu_ring_write(ring, 0);
4615         amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4616                                 reg_val_offs * 4));
4617         amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4618                                 reg_val_offs * 4));
4619 }
4620
4621 static void gfx_v12_0_ring_emit_wreg(struct amdgpu_ring *ring,
4622                                      uint32_t reg,
4623                                      uint32_t val)
4624 {
4625         uint32_t cmd = 0;
4626
4627         switch (ring->funcs->type) {
4628         case AMDGPU_RING_TYPE_GFX:
4629                 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4630                 break;
4631         case AMDGPU_RING_TYPE_KIQ:
4632                 cmd = (1 << 16); /* no inc addr */
4633                 break;
4634         default:
4635                 cmd = WR_CONFIRM;
4636                 break;
4637         }
4638         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4639         amdgpu_ring_write(ring, cmd);
4640         amdgpu_ring_write(ring, reg);
4641         amdgpu_ring_write(ring, 0);
4642         amdgpu_ring_write(ring, val);
4643 }
4644
4645 static void gfx_v12_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4646                                         uint32_t val, uint32_t mask)
4647 {
4648         gfx_v12_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4649 }
4650
4651 static void gfx_v12_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4652                                                    uint32_t reg0, uint32_t reg1,
4653                                                    uint32_t ref, uint32_t mask)
4654 {
4655         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4656
4657         gfx_v12_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4658                                ref, mask, 0x20);
4659 }
4660
4661 static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
4662                                          unsigned vmid)
4663 {
4664         struct amdgpu_device *adev = ring->adev;
4665         uint32_t value = 0;
4666
4667         value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
4668         value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
4669         value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
4670         value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
4671         amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
4672         WREG32_SOC15(GC, 0, regSQ_CMD, value);
4673         amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
4674 }
4675
4676 static void
4677 gfx_v12_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4678                                       uint32_t me, uint32_t pipe,
4679                                       enum amdgpu_interrupt_state state)
4680 {
4681         uint32_t cp_int_cntl, cp_int_cntl_reg;
4682
4683         if (!me) {
4684                 switch (pipe) {
4685                 case 0:
4686                         cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_INT_CNTL_RING0);
4687                         break;
4688                 default:
4689                         DRM_DEBUG("invalid pipe %d\n", pipe);
4690                         return;
4691                 }
4692         } else {
4693                 DRM_DEBUG("invalid me %d\n", me);
4694                 return;
4695         }
4696
4697         switch (state) {
4698         case AMDGPU_IRQ_STATE_DISABLE:
4699                 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4700                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4701                                             TIME_STAMP_INT_ENABLE, 0);
4702                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4703                                             GENERIC0_INT_ENABLE, 0);
4704                 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4705                 break;
4706         case AMDGPU_IRQ_STATE_ENABLE:
4707                 cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4708                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4709                                             TIME_STAMP_INT_ENABLE, 1);
4710                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4711                                             GENERIC0_INT_ENABLE, 1);
4712                 WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4713                 break;
4714         default:
4715                 break;
4716         }
4717 }
4718
4719 static void gfx_v12_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4720                                                      int me, int pipe,
4721                                                      enum amdgpu_interrupt_state state)
4722 {
4723         u32 mec_int_cntl, mec_int_cntl_reg;
4724
4725         /*
4726          * amdgpu controls only the first MEC. That's why this function only
4727          * handles the setting of interrupts for this specific MEC. All other
4728          * pipes' interrupts are set by amdkfd.
4729          */
4730
4731         if (me == 1) {
4732                 switch (pipe) {
4733                 case 0:
4734                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE0_INT_CNTL);
4735                         break;
4736                 case 1:
4737                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, regCP_ME1_PIPE1_INT_CNTL);
4738                         break;
4739                 default:
4740                         DRM_DEBUG("invalid pipe %d\n", pipe);
4741                         return;
4742                 }
4743         } else {
4744                 DRM_DEBUG("invalid me %d\n", me);
4745                 return;
4746         }
4747
4748         switch (state) {
4749         case AMDGPU_IRQ_STATE_DISABLE:
4750                 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4751                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4752                                              TIME_STAMP_INT_ENABLE, 0);
4753                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4754                                              GENERIC0_INT_ENABLE, 0);
4755                 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4756                 break;
4757         case AMDGPU_IRQ_STATE_ENABLE:
4758                 mec_int_cntl = RREG32_SOC15_IP(GC, mec_int_cntl_reg);
4759                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4760                                              TIME_STAMP_INT_ENABLE, 1);
4761                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4762                                              GENERIC0_INT_ENABLE, 1);
4763                 WREG32_SOC15_IP(GC, mec_int_cntl_reg, mec_int_cntl);
4764                 break;
4765         default:
4766                 break;
4767         }
4768 }
4769
4770 static int gfx_v12_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4771                                             struct amdgpu_irq_src *src,
4772                                             unsigned type,
4773                                             enum amdgpu_interrupt_state state)
4774 {
4775         switch (type) {
4776         case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4777                 gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4778                 break;
4779         case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4780                 gfx_v12_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4781                 break;
4782         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4783                 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4784                 break;
4785         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4786                 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4787                 break;
4788         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4789                 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4790                 break;
4791         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4792                 gfx_v12_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4793                 break;
4794         default:
4795                 break;
4796         }
4797         return 0;
4798 }
4799
4800 static int gfx_v12_0_eop_irq(struct amdgpu_device *adev,
4801                              struct amdgpu_irq_src *source,
4802                              struct amdgpu_iv_entry *entry)
4803 {
4804         int i;
4805         u8 me_id, pipe_id, queue_id;
4806         struct amdgpu_ring *ring;
4807         uint32_t mes_queue_id = entry->src_data[0];
4808
4809         DRM_DEBUG("IH: CP EOP\n");
4810
4811         if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
4812                 struct amdgpu_mes_queue *queue;
4813
4814                 mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
4815
4816                 spin_lock(&adev->mes.queue_id_lock);
4817                 queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
4818                 if (queue) {
4819                         DRM_DEBUG("process mes queue id = %d\n", mes_queue_id);
4820                         amdgpu_fence_process(queue->ring);
4821                 }
4822                 spin_unlock(&adev->mes.queue_id_lock);
4823         } else {
4824                 me_id = (entry->ring_id & 0x0c) >> 2;
4825                 pipe_id = (entry->ring_id & 0x03) >> 0;
4826                 queue_id = (entry->ring_id & 0x70) >> 4;
4827
4828                 switch (me_id) {
4829                 case 0:
4830                         if (pipe_id == 0)
4831                                 amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4832                         else
4833                                 amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4834                         break;
4835                 case 1:
4836                 case 2:
4837                         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4838                                 ring = &adev->gfx.compute_ring[i];
4839                                 /* Per-queue interrupt is supported for MEC starting from VI.
4840                                  * The interrupt can only be enabled/disabled per pipe instead
4841                                  * of per queue.
4842                                  */
4843                                 if ((ring->me == me_id) &&
4844                                     (ring->pipe == pipe_id) &&
4845                                     (ring->queue == queue_id))
4846                                         amdgpu_fence_process(ring);
4847                         }
4848                         break;
4849                 }
4850         }
4851
4852         return 0;
4853 }
4854
4855 static int gfx_v12_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4856                                               struct amdgpu_irq_src *source,
4857                                               unsigned int type,
4858                                               enum amdgpu_interrupt_state state)
4859 {
4860         u32 cp_int_cntl_reg, cp_int_cntl;
4861         int i, j;
4862
4863         switch (state) {
4864         case AMDGPU_IRQ_STATE_DISABLE:
4865         case AMDGPU_IRQ_STATE_ENABLE:
4866                 for (i = 0; i < adev->gfx.me.num_me; i++) {
4867                         for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4868                                 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4869
4870                                 if (cp_int_cntl_reg) {
4871                                         cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4872                                         cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4873                                                                     PRIV_REG_INT_ENABLE,
4874                                                                     state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4875                                         WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4876                                 }
4877                         }
4878                 }
4879                 for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4880                         for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4881                                 /* MECs start at 1 */
4882                                 cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4883
4884                                 if (cp_int_cntl_reg) {
4885                                         cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4886                                         cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4887                                                                     PRIV_REG_INT_ENABLE,
4888                                                                     state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4889                                         WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4890                                 }
4891                         }
4892                 }
4893                 break;
4894         default:
4895                 break;
4896         }
4897
4898         return 0;
4899 }
4900
4901 static int gfx_v12_0_set_bad_op_fault_state(struct amdgpu_device *adev,
4902                                             struct amdgpu_irq_src *source,
4903                                             unsigned type,
4904                                             enum amdgpu_interrupt_state state)
4905 {
4906         u32 cp_int_cntl_reg, cp_int_cntl;
4907         int i, j;
4908
4909         switch (state) {
4910         case AMDGPU_IRQ_STATE_DISABLE:
4911         case AMDGPU_IRQ_STATE_ENABLE:
4912                 for (i = 0; i < adev->gfx.me.num_me; i++) {
4913                         for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4914                                 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4915
4916                                 if (cp_int_cntl_reg) {
4917                                         cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4918                                         cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4919                                                                     OPCODE_ERROR_INT_ENABLE,
4920                                                                     state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4921                                         WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4922                                 }
4923                         }
4924                 }
4925                 for (i = 0; i < adev->gfx.mec.num_mec; i++) {
4926                         for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
4927                                 /* MECs start at 1 */
4928                                 cp_int_cntl_reg = gfx_v12_0_get_cpc_int_cntl(adev, i + 1, j);
4929
4930                                 if (cp_int_cntl_reg) {
4931                                         cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4932                                         cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4933                                                                     OPCODE_ERROR_INT_ENABLE,
4934                                                                     state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4935                                         WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4936                                 }
4937                         }
4938                 }
4939                 break;
4940         default:
4941                 break;
4942         }
4943         return 0;
4944 }
4945
4946 static int gfx_v12_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
4947                                                struct amdgpu_irq_src *source,
4948                                                unsigned int type,
4949                                                enum amdgpu_interrupt_state state)
4950 {
4951         u32 cp_int_cntl_reg, cp_int_cntl;
4952         int i, j;
4953
4954         switch (state) {
4955         case AMDGPU_IRQ_STATE_DISABLE:
4956         case AMDGPU_IRQ_STATE_ENABLE:
4957                 for (i = 0; i < adev->gfx.me.num_me; i++) {
4958                         for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
4959                                 cp_int_cntl_reg = gfx_v12_0_get_cpg_int_cntl(adev, i, j);
4960
4961                                 if (cp_int_cntl_reg) {
4962                                         cp_int_cntl = RREG32_SOC15_IP(GC, cp_int_cntl_reg);
4963                                         cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4964                                                                     PRIV_INSTR_INT_ENABLE,
4965                                                                     state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
4966                                         WREG32_SOC15_IP(GC, cp_int_cntl_reg, cp_int_cntl);
4967                                 }
4968                         }
4969                 }
4970                 break;
4971         default:
4972                 break;
4973         }
4974
4975         return 0;
4976 }
4977
4978 static void gfx_v12_0_handle_priv_fault(struct amdgpu_device *adev,
4979                                         struct amdgpu_iv_entry *entry)
4980 {
4981         u8 me_id, pipe_id, queue_id;
4982         struct amdgpu_ring *ring;
4983         int i;
4984
4985         me_id = (entry->ring_id & 0x0c) >> 2;
4986         pipe_id = (entry->ring_id & 0x03) >> 0;
4987         queue_id = (entry->ring_id & 0x70) >> 4;
4988
4989         switch (me_id) {
4990         case 0:
4991                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
4992                         ring = &adev->gfx.gfx_ring[i];
4993                         if (ring->me == me_id && ring->pipe == pipe_id &&
4994                             ring->queue == queue_id)
4995                                 drm_sched_fault(&ring->sched);
4996                 }
4997                 break;
4998         case 1:
4999         case 2:
5000                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5001                         ring = &adev->gfx.compute_ring[i];
5002                         if (ring->me == me_id && ring->pipe == pipe_id &&
5003                             ring->queue == queue_id)
5004                                 drm_sched_fault(&ring->sched);
5005                 }
5006                 break;
5007         default:
5008                 BUG();
5009                 break;
5010         }
5011 }
5012
5013 static int gfx_v12_0_priv_reg_irq(struct amdgpu_device *adev,
5014                                   struct amdgpu_irq_src *source,
5015                                   struct amdgpu_iv_entry *entry)
5016 {
5017         DRM_ERROR("Illegal register access in command stream\n");
5018         gfx_v12_0_handle_priv_fault(adev, entry);
5019         return 0;
5020 }
5021
5022 static int gfx_v12_0_bad_op_irq(struct amdgpu_device *adev,
5023                                 struct amdgpu_irq_src *source,
5024                                 struct amdgpu_iv_entry *entry)
5025 {
5026         DRM_ERROR("Illegal opcode in command stream \n");
5027         gfx_v12_0_handle_priv_fault(adev, entry);
5028         return 0;
5029 }
5030
5031 static int gfx_v12_0_priv_inst_irq(struct amdgpu_device *adev,
5032                                    struct amdgpu_irq_src *source,
5033                                    struct amdgpu_iv_entry *entry)
5034 {
5035         DRM_ERROR("Illegal instruction in command stream\n");
5036         gfx_v12_0_handle_priv_fault(adev, entry);
5037         return 0;
5038 }
5039
5040 static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring)
5041 {
5042         const unsigned int gcr_cntl =
5043                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_INV(1) |
5044                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GL2_WB(1) |
5045                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_INV(1) |
5046                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GLM_WB(1) |
5047                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GL1_INV(1) |
5048                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GLV_INV(1) |
5049                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GLK_INV(1) |
5050                         PACKET3_ACQUIRE_MEM_GCR_CNTL_GLI_INV(1);
5051
5052         /* ACQUIRE_MEM - make one or more surfaces valid for use by the subsequent operations */
5053         amdgpu_ring_write(ring, PACKET3(PACKET3_ACQUIRE_MEM, 6));
5054         amdgpu_ring_write(ring, 0); /* CP_COHER_CNTL */
5055         amdgpu_ring_write(ring, 0xffffffff);  /* CP_COHER_SIZE */
5056         amdgpu_ring_write(ring, 0xffffff);  /* CP_COHER_SIZE_HI */
5057         amdgpu_ring_write(ring, 0); /* CP_COHER_BASE */
5058         amdgpu_ring_write(ring, 0);  /* CP_COHER_BASE_HI */
5059         amdgpu_ring_write(ring, 0x0000000A); /* POLL_INTERVAL */
5060         amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
5061 }
5062
5063 static void gfx_v12_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
5064 {
5065         /* Header itself is a NOP packet */
5066         if (num_nop == 1) {
5067                 amdgpu_ring_write(ring, ring->funcs->nop);
5068                 return;
5069         }
5070
5071         /* Max HW optimization till 0x3ffe, followed by remaining one NOP at a time*/
5072         amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
5073
5074         /* Header is at index 0, followed by num_nops - 1 NOP packet's */
5075         amdgpu_ring_insert_nop(ring, num_nop - 1);
5076 }
5077
5078 static void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)
5079 {
5080         /* Emit the cleaner shader */
5081         amdgpu_ring_write(ring, PACKET3(PACKET3_RUN_CLEANER_SHADER, 0));
5082         amdgpu_ring_write(ring, 0);  /* RESERVED field, programmed to zero */
5083 }
5084
5085 static void gfx_v12_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
5086 {
5087         struct amdgpu_device *adev = ip_block->adev;
5088         uint32_t i, j, k, reg, index = 0;
5089         uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5090
5091         if (!adev->gfx.ip_dump_core)
5092                 return;
5093
5094         for (i = 0; i < reg_count; i++)
5095                 drm_printf(p, "%-50s \t 0x%08x\n",
5096                            gc_reg_list_12_0[i].reg_name,
5097                            adev->gfx.ip_dump_core[i]);
5098
5099         /* print compute queue registers for all instances */
5100         if (!adev->gfx.ip_dump_compute_queues)
5101                 return;
5102
5103         reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5104         drm_printf(p, "\nnum_mec: %d num_pipe: %d num_queue: %d\n",
5105                    adev->gfx.mec.num_mec,
5106                    adev->gfx.mec.num_pipe_per_mec,
5107                    adev->gfx.mec.num_queue_per_pipe);
5108
5109         for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5110                 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5111                         for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5112                                 drm_printf(p, "\nmec %d, pipe %d, queue %d\n", i, j, k);
5113                                 for (reg = 0; reg < reg_count; reg++) {
5114                                         drm_printf(p, "%-50s \t 0x%08x\n",
5115                                                    gc_cp_reg_list_12[reg].reg_name,
5116                                                    adev->gfx.ip_dump_compute_queues[index + reg]);
5117                                 }
5118                                 index += reg_count;
5119                         }
5120                 }
5121         }
5122
5123         /* print gfx queue registers for all instances */
5124         if (!adev->gfx.ip_dump_gfx_queues)
5125                 return;
5126
5127         index = 0;
5128         reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5129         drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n",
5130                    adev->gfx.me.num_me,
5131                    adev->gfx.me.num_pipe_per_me,
5132                    adev->gfx.me.num_queue_per_pipe);
5133
5134         for (i = 0; i < adev->gfx.me.num_me; i++) {
5135                 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5136                         for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5137                                 drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k);
5138                                 for (reg = 0; reg < reg_count; reg++) {
5139                                         drm_printf(p, "%-50s \t 0x%08x\n",
5140                                                    gc_gfx_queue_reg_list_12[reg].reg_name,
5141                                                    adev->gfx.ip_dump_gfx_queues[index + reg]);
5142                                 }
5143                                 index += reg_count;
5144                         }
5145                 }
5146         }
5147 }
5148
5149 static void gfx_v12_ip_dump(struct amdgpu_ip_block *ip_block)
5150 {
5151         struct amdgpu_device *adev = ip_block->adev;
5152         uint32_t i, j, k, reg, index = 0;
5153         uint32_t reg_count = ARRAY_SIZE(gc_reg_list_12_0);
5154
5155         if (!adev->gfx.ip_dump_core)
5156                 return;
5157
5158         amdgpu_gfx_off_ctrl(adev, false);
5159         for (i = 0; i < reg_count; i++)
5160                 adev->gfx.ip_dump_core[i] = RREG32(SOC15_REG_ENTRY_OFFSET(gc_reg_list_12_0[i]));
5161         amdgpu_gfx_off_ctrl(adev, true);
5162
5163         /* dump compute queue registers for all instances */
5164         if (!adev->gfx.ip_dump_compute_queues)
5165                 return;
5166
5167         reg_count = ARRAY_SIZE(gc_cp_reg_list_12);
5168         amdgpu_gfx_off_ctrl(adev, false);
5169         mutex_lock(&adev->srbm_mutex);
5170         for (i = 0; i < adev->gfx.mec.num_mec; i++) {
5171                 for (j = 0; j < adev->gfx.mec.num_pipe_per_mec; j++) {
5172                         for (k = 0; k < adev->gfx.mec.num_queue_per_pipe; k++) {
5173                                 /* ME0 is for GFX so start from 1 for CP */
5174                                 soc24_grbm_select(adev, adev->gfx.me.num_me + i, j, k, 0);
5175                                 for (reg = 0; reg < reg_count; reg++) {
5176                                         adev->gfx.ip_dump_compute_queues[index + reg] =
5177                                                 RREG32(SOC15_REG_ENTRY_OFFSET(
5178                                                         gc_cp_reg_list_12[reg]));
5179                                 }
5180                                 index += reg_count;
5181                         }
5182                 }
5183         }
5184         soc24_grbm_select(adev, 0, 0, 0, 0);
5185         mutex_unlock(&adev->srbm_mutex);
5186         amdgpu_gfx_off_ctrl(adev, true);
5187
5188         /* dump gfx queue registers for all instances */
5189         if (!adev->gfx.ip_dump_gfx_queues)
5190                 return;
5191
5192         index = 0;
5193         reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12);
5194         amdgpu_gfx_off_ctrl(adev, false);
5195         mutex_lock(&adev->srbm_mutex);
5196         for (i = 0; i < adev->gfx.me.num_me; i++) {
5197                 for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) {
5198                         for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) {
5199                                 soc24_grbm_select(adev, i, j, k, 0);
5200
5201                                 for (reg = 0; reg < reg_count; reg++) {
5202                                         adev->gfx.ip_dump_gfx_queues[index + reg] =
5203                                                 RREG32(SOC15_REG_ENTRY_OFFSET(
5204                                                         gc_gfx_queue_reg_list_12[reg]));
5205                                 }
5206                                 index += reg_count;
5207                         }
5208                 }
5209         }
5210         soc24_grbm_select(adev, 0, 0, 0, 0);
5211         mutex_unlock(&adev->srbm_mutex);
5212         amdgpu_gfx_off_ctrl(adev, true);
5213 }
5214
5215 static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
5216 {
5217         struct amdgpu_device *adev = ring->adev;
5218         int r;
5219
5220         if (amdgpu_sriov_vf(adev))
5221                 return -EINVAL;
5222
5223         r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
5224         if (r) {
5225                 dev_err(adev->dev, "reset via MES failed %d\n", r);
5226                 return r;
5227         }
5228
5229         r = amdgpu_bo_reserve(ring->mqd_obj, false);
5230         if (unlikely(r != 0)) {
5231                 dev_err(adev->dev, "fail to resv mqd_obj\n");
5232                 return r;
5233         }
5234         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5235         if (!r) {
5236                 r = gfx_v12_0_kgq_init_queue(ring, true);
5237                 amdgpu_bo_kunmap(ring->mqd_obj);
5238                 ring->mqd_ptr = NULL;
5239         }
5240         amdgpu_bo_unreserve(ring->mqd_obj);
5241         if (r) {
5242                 DRM_ERROR("fail to unresv mqd_obj\n");
5243                 return r;
5244         }
5245
5246         r = amdgpu_mes_map_legacy_queue(adev, ring);
5247         if (r) {
5248                 dev_err(adev->dev, "failed to remap kgq\n");
5249                 return r;
5250         }
5251
5252         return amdgpu_ring_test_ring(ring);
5253 }
5254
5255 static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
5256 {
5257         struct amdgpu_device *adev = ring->adev;
5258         int r;
5259
5260         if (amdgpu_sriov_vf(adev))
5261                 return -EINVAL;
5262
5263         r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
5264         if (r) {
5265                 dev_err(adev->dev, "reset via MMIO failed %d\n", r);
5266                 return r;
5267         }
5268
5269         r = amdgpu_bo_reserve(ring->mqd_obj, false);
5270         if (unlikely(r != 0)) {
5271                 DRM_ERROR("fail to resv mqd_obj\n");
5272                 return r;
5273         }
5274         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
5275         if (!r) {
5276                 r = gfx_v12_0_kcq_init_queue(ring, true);
5277                 amdgpu_bo_kunmap(ring->mqd_obj);
5278                 ring->mqd_ptr = NULL;
5279         }
5280         amdgpu_bo_unreserve(ring->mqd_obj);
5281         if (r) {
5282                 DRM_ERROR("fail to unresv mqd_obj\n");
5283                 return r;
5284         }
5285         r = amdgpu_mes_map_legacy_queue(adev, ring);
5286         if (r) {
5287                 dev_err(adev->dev, "failed to remap kcq\n");
5288                 return r;
5289         }
5290
5291         return amdgpu_ring_test_ring(ring);
5292 }
5293
5294 static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
5295         .name = "gfx_v12_0",
5296         .early_init = gfx_v12_0_early_init,
5297         .late_init = gfx_v12_0_late_init,
5298         .sw_init = gfx_v12_0_sw_init,
5299         .sw_fini = gfx_v12_0_sw_fini,
5300         .hw_init = gfx_v12_0_hw_init,
5301         .hw_fini = gfx_v12_0_hw_fini,
5302         .suspend = gfx_v12_0_suspend,
5303         .resume = gfx_v12_0_resume,
5304         .is_idle = gfx_v12_0_is_idle,
5305         .wait_for_idle = gfx_v12_0_wait_for_idle,
5306         .set_clockgating_state = gfx_v12_0_set_clockgating_state,
5307         .set_powergating_state = gfx_v12_0_set_powergating_state,
5308         .get_clockgating_state = gfx_v12_0_get_clockgating_state,
5309         .dump_ip_state = gfx_v12_ip_dump,
5310         .print_ip_state = gfx_v12_ip_print,
5311 };
5312
5313 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
5314         .type = AMDGPU_RING_TYPE_GFX,
5315         .align_mask = 0xff,
5316         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5317         .support_64bit_ptrs = true,
5318         .secure_submission_supported = true,
5319         .get_rptr = gfx_v12_0_ring_get_rptr_gfx,
5320         .get_wptr = gfx_v12_0_ring_get_wptr_gfx,
5321         .set_wptr = gfx_v12_0_ring_set_wptr_gfx,
5322         .emit_frame_size = /* totally 242 maximum if 16 IBs */
5323                 5 + /* COND_EXEC */
5324                 7 + /* PIPELINE_SYNC */
5325                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5326                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5327                 2 + /* VM_FLUSH */
5328                 8 + /* FENCE for VM_FLUSH */
5329                 5 + /* COND_EXEC */
5330                 7 + /* HDP_flush */
5331                 4 + /* VGT_flush */
5332                 31 + /* DE_META */
5333                 3 + /* CNTX_CTRL */
5334                 5 + /* HDP_INVL */
5335                 8 + 8 + /* FENCE x2 */
5336                 8 + /* gfx_v12_0_emit_mem_sync */
5337                 2, /* gfx_v12_0_ring_emit_cleaner_shader */
5338         .emit_ib_size = 4, /* gfx_v12_0_ring_emit_ib_gfx */
5339         .emit_ib = gfx_v12_0_ring_emit_ib_gfx,
5340         .emit_fence = gfx_v12_0_ring_emit_fence,
5341         .emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5342         .emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5343         .emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5344         .test_ring = gfx_v12_0_ring_test_ring,
5345         .test_ib = gfx_v12_0_ring_test_ib,
5346         .insert_nop = gfx_v12_ring_insert_nop,
5347         .pad_ib = amdgpu_ring_generic_pad_ib,
5348         .emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
5349         .init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
5350         .preempt_ib = gfx_v12_0_ring_preempt_ib,
5351         .emit_frame_cntl = gfx_v12_0_ring_emit_frame_cntl,
5352         .emit_wreg = gfx_v12_0_ring_emit_wreg,
5353         .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5354         .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5355         .soft_recovery = gfx_v12_0_ring_soft_recovery,
5356         .emit_mem_sync = gfx_v12_0_emit_mem_sync,
5357         .reset = gfx_v12_0_reset_kgq,
5358         .emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5359         .begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5360         .end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5361 };
5362
5363 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
5364         .type = AMDGPU_RING_TYPE_COMPUTE,
5365         .align_mask = 0xff,
5366         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5367         .support_64bit_ptrs = true,
5368         .get_rptr = gfx_v12_0_ring_get_rptr_compute,
5369         .get_wptr = gfx_v12_0_ring_get_wptr_compute,
5370         .set_wptr = gfx_v12_0_ring_set_wptr_compute,
5371         .emit_frame_size =
5372                 7 + /* gfx_v12_0_ring_emit_hdp_flush */
5373                 5 + /* hdp invalidate */
5374                 7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5375                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5376                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5377                 2 + /* gfx_v12_0_ring_emit_vm_flush */
5378                 8 + 8 + 8 + /* gfx_v12_0_ring_emit_fence x3 for user fence, vm fence */
5379                 8 + /* gfx_v12_0_emit_mem_sync */
5380                 2, /* gfx_v12_0_ring_emit_cleaner_shader */
5381         .emit_ib_size = 7, /* gfx_v12_0_ring_emit_ib_compute */
5382         .emit_ib = gfx_v12_0_ring_emit_ib_compute,
5383         .emit_fence = gfx_v12_0_ring_emit_fence,
5384         .emit_pipeline_sync = gfx_v12_0_ring_emit_pipeline_sync,
5385         .emit_vm_flush = gfx_v12_0_ring_emit_vm_flush,
5386         .emit_hdp_flush = gfx_v12_0_ring_emit_hdp_flush,
5387         .test_ring = gfx_v12_0_ring_test_ring,
5388         .test_ib = gfx_v12_0_ring_test_ib,
5389         .insert_nop = gfx_v12_ring_insert_nop,
5390         .pad_ib = amdgpu_ring_generic_pad_ib,
5391         .emit_wreg = gfx_v12_0_ring_emit_wreg,
5392         .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5393         .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5394         .soft_recovery = gfx_v12_0_ring_soft_recovery,
5395         .emit_mem_sync = gfx_v12_0_emit_mem_sync,
5396         .reset = gfx_v12_0_reset_kcq,
5397         .emit_cleaner_shader = gfx_v12_0_ring_emit_cleaner_shader,
5398         .begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
5399         .end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
5400 };
5401
5402 static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
5403         .type = AMDGPU_RING_TYPE_KIQ,
5404         .align_mask = 0xff,
5405         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5406         .support_64bit_ptrs = true,
5407         .get_rptr = gfx_v12_0_ring_get_rptr_compute,
5408         .get_wptr = gfx_v12_0_ring_get_wptr_compute,
5409         .set_wptr = gfx_v12_0_ring_set_wptr_compute,
5410         .emit_frame_size =
5411                 7 + /* gfx_v12_0_ring_emit_hdp_flush */
5412                 5 + /*hdp invalidate */
5413                 7 + /* gfx_v12_0_ring_emit_pipeline_sync */
5414                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5415                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5416                 2 + /* gfx_v12_0_ring_emit_vm_flush */
5417                 8 + 8 + 8, /* gfx_v12_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5418         .emit_ib_size = 7, /* gfx_v12_0_ring_emit_ib_compute */
5419         .emit_ib = gfx_v12_0_ring_emit_ib_compute,
5420         .emit_fence = gfx_v12_0_ring_emit_fence_kiq,
5421         .test_ring = gfx_v12_0_ring_test_ring,
5422         .test_ib = gfx_v12_0_ring_test_ib,
5423         .insert_nop = amdgpu_ring_insert_nop,
5424         .pad_ib = amdgpu_ring_generic_pad_ib,
5425         .emit_rreg = gfx_v12_0_ring_emit_rreg,
5426         .emit_wreg = gfx_v12_0_ring_emit_wreg,
5427         .emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
5428         .emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
5429 };
5430
5431 static void gfx_v12_0_set_ring_funcs(struct amdgpu_device *adev)
5432 {
5433         int i;
5434
5435         adev->gfx.kiq[0].ring.funcs = &gfx_v12_0_ring_funcs_kiq;
5436
5437         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5438                 adev->gfx.gfx_ring[i].funcs = &gfx_v12_0_ring_funcs_gfx;
5439
5440         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5441                 adev->gfx.compute_ring[i].funcs = &gfx_v12_0_ring_funcs_compute;
5442 }
5443
5444 static const struct amdgpu_irq_src_funcs gfx_v12_0_eop_irq_funcs = {
5445         .set = gfx_v12_0_set_eop_interrupt_state,
5446         .process = gfx_v12_0_eop_irq,
5447 };
5448
5449 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_reg_irq_funcs = {
5450         .set = gfx_v12_0_set_priv_reg_fault_state,
5451         .process = gfx_v12_0_priv_reg_irq,
5452 };
5453
5454 static const struct amdgpu_irq_src_funcs gfx_v12_0_bad_op_irq_funcs = {
5455         .set = gfx_v12_0_set_bad_op_fault_state,
5456         .process = gfx_v12_0_bad_op_irq,
5457 };
5458
5459 static const struct amdgpu_irq_src_funcs gfx_v12_0_priv_inst_irq_funcs = {
5460         .set = gfx_v12_0_set_priv_inst_fault_state,
5461         .process = gfx_v12_0_priv_inst_irq,
5462 };
5463
5464 static void gfx_v12_0_set_irq_funcs(struct amdgpu_device *adev)
5465 {
5466         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5467         adev->gfx.eop_irq.funcs = &gfx_v12_0_eop_irq_funcs;
5468
5469         adev->gfx.priv_reg_irq.num_types = 1;
5470         adev->gfx.priv_reg_irq.funcs = &gfx_v12_0_priv_reg_irq_funcs;
5471
5472         adev->gfx.bad_op_irq.num_types = 1;
5473         adev->gfx.bad_op_irq.funcs = &gfx_v12_0_bad_op_irq_funcs;
5474
5475         adev->gfx.priv_inst_irq.num_types = 1;
5476         adev->gfx.priv_inst_irq.funcs = &gfx_v12_0_priv_inst_irq_funcs;
5477 }
5478
5479 static void gfx_v12_0_set_imu_funcs(struct amdgpu_device *adev)
5480 {
5481         if (adev->flags & AMD_IS_APU)
5482                 adev->gfx.imu.mode = MISSION_MODE;
5483         else
5484                 adev->gfx.imu.mode = DEBUG_MODE;
5485
5486         adev->gfx.imu.funcs = &gfx_v12_0_imu_funcs;
5487 }
5488
5489 static void gfx_v12_0_set_rlc_funcs(struct amdgpu_device *adev)
5490 {
5491         adev->gfx.rlc.funcs = &gfx_v12_0_rlc_funcs;
5492 }
5493
5494 static void gfx_v12_0_set_mqd_funcs(struct amdgpu_device *adev)
5495 {
5496         /* set gfx eng mqd */
5497         adev->mqds[AMDGPU_HW_IP_GFX].mqd_size =
5498                 sizeof(struct v12_gfx_mqd);
5499         adev->mqds[AMDGPU_HW_IP_GFX].init_mqd =
5500                 gfx_v12_0_gfx_mqd_init;
5501         /* set compute eng mqd */
5502         adev->mqds[AMDGPU_HW_IP_COMPUTE].mqd_size =
5503                 sizeof(struct v12_compute_mqd);
5504         adev->mqds[AMDGPU_HW_IP_COMPUTE].init_mqd =
5505                 gfx_v12_0_compute_mqd_init;
5506 }
5507
5508 static void gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5509                                                           u32 bitmap)
5510 {
5511         u32 data;
5512
5513         if (!bitmap)
5514                 return;
5515
5516         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5517         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5518
5519         WREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG, data);
5520 }
5521
5522 static u32 gfx_v12_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5523 {
5524         u32 data, wgp_bitmask;
5525         data = RREG32_SOC15(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG);
5526         data |= RREG32_SOC15(GC, 0, regGC_USER_SHADER_ARRAY_CONFIG);
5527
5528         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5529         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5530
5531         wgp_bitmask =
5532                 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5533
5534         return (~data) & wgp_bitmask;
5535 }
5536
5537 static u32 gfx_v12_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5538 {
5539         u32 wgp_idx, wgp_active_bitmap;
5540         u32 cu_bitmap_per_wgp, cu_active_bitmap;
5541
5542         wgp_active_bitmap = gfx_v12_0_get_wgp_active_bitmap_per_sh(adev);
5543         cu_active_bitmap = 0;
5544
5545         for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5546                 /* if there is one WGP enabled, it means 2 CUs will be enabled */
5547                 cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5548                 if (wgp_active_bitmap & (1 << wgp_idx))
5549                         cu_active_bitmap |= cu_bitmap_per_wgp;
5550         }
5551
5552         return cu_active_bitmap;
5553 }
5554
5555 static int gfx_v12_0_get_cu_info(struct amdgpu_device *adev,
5556                                  struct amdgpu_cu_info *cu_info)
5557 {
5558         int i, j, k, counter, active_cu_number = 0;
5559         u32 mask, bitmap;
5560         unsigned disable_masks[8 * 2];
5561
5562         if (!adev || !cu_info)
5563                 return -EINVAL;
5564
5565         amdgpu_gfx_parse_disable_cu(disable_masks, 8, 2);
5566
5567         mutex_lock(&adev->grbm_idx_mutex);
5568         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5569                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5570                         bitmap = i * adev->gfx.config.max_sh_per_se + j;
5571                         if (!((gfx_v12_0_get_sa_active_bitmap(adev) >> bitmap) & 1))
5572                                 continue;
5573                         mask = 1;
5574                         counter = 0;
5575                         gfx_v12_0_select_se_sh(adev, i, j, 0xffffffff, 0);
5576                         if (i < 8 && j < 2)
5577                                 gfx_v12_0_set_user_wgp_inactive_bitmap_per_sh(
5578                                         adev, disable_masks[i * 2 + j]);
5579                         bitmap = gfx_v12_0_get_cu_active_bitmap_per_sh(adev);
5580
5581                         /**
5582                          * GFX12 could support more than 4 SEs, while the bitmap
5583                          * in cu_info struct is 4x4 and ioctl interface struct
5584                          * drm_amdgpu_info_device should keep stable.
5585                          * So we use last two columns of bitmap to store cu mask for
5586                          * SEs 4 to 7, the layout of the bitmap is as below:
5587                          *    SE0: {SH0,SH1} --> {bitmap[0][0], bitmap[0][1]}
5588                          *    SE1: {SH0,SH1} --> {bitmap[1][0], bitmap[1][1]}
5589                          *    SE2: {SH0,SH1} --> {bitmap[2][0], bitmap[2][1]}
5590                          *    SE3: {SH0,SH1} --> {bitmap[3][0], bitmap[3][1]}
5591                          *    SE4: {SH0,SH1} --> {bitmap[0][2], bitmap[0][3]}
5592                          *    SE5: {SH0,SH1} --> {bitmap[1][2], bitmap[1][3]}
5593                          *    SE6: {SH0,SH1} --> {bitmap[2][2], bitmap[2][3]}
5594                          *    SE7: {SH0,SH1} --> {bitmap[3][2], bitmap[3][3]}
5595                          */
5596                         cu_info->bitmap[0][i % 4][j + (i / 4) * 2] = bitmap;
5597
5598                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5599                                 if (bitmap & mask)
5600                                         counter++;
5601
5602                                 mask <<= 1;
5603                         }
5604                         active_cu_number += counter;
5605                 }
5606         }
5607         gfx_v12_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff, 0);
5608         mutex_unlock(&adev->grbm_idx_mutex);
5609
5610         cu_info->number = active_cu_number;
5611         cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5612
5613         return 0;
5614 }
5615
5616 const struct amdgpu_ip_block_version gfx_v12_0_ip_block = {
5617         .type = AMD_IP_BLOCK_TYPE_GFX,
5618         .major = 12,
5619         .minor = 0,
5620         .rev = 0,
5621         .funcs = &gfx_v12_0_ip_funcs,
5622 };