drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

   1 /*
   2  * Copyright 2019 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
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/firmware.h>
  27 #include <linux/module.h>
  28 #include <linux/pci.h>
  29 #include "amdgpu.h"
  30 #include "amdgpu_gfx.h"
  31 #include "amdgpu_psp.h"
  32 #include "amdgpu_smu.h"
  33 #include "nv.h"
  34 #include "nvd.h"
  35
  36 #include "gc/gc_10_1_0_offset.h"
  37 #include "gc/gc_10_1_0_sh_mask.h"
  38 #include "navi10_enum.h"
  39 #include "hdp/hdp_5_0_0_offset.h"
  40 #include "ivsrcid/gfx/irqsrcs_gfx_10_1.h"
  41
  42 #include "soc15.h"
  43 #include "soc15d.h"
  44 #include "soc15_common.h"
  45 #include "clearstate_gfx10.h"
  46 #include "v10_structs.h"
  47 #include "gfx_v10_0.h"
  48 #include "nbio_v2_3.h"
  49
  50 /**
  51  * Navi10 has two graphic rings to share each graphic pipe.
  52  * 1. Primary ring
  53  * 2. Async ring
  54  */
  55 #define GFX10_NUM_GFX_RINGS_NV1X        1
  56 #define GFX10_MEC_HPD_SIZE      2048
  57
  58 #define F32_CE_PROGRAM_RAM_SIZE         65536
  59 #define RLCG_UCODE_LOADING_START_ADDRESS        0x00002000L
  60
  61 #define mmCGTT_GS_NGG_CLK_CTRL  0x5087
  62 #define mmCGTT_GS_NGG_CLK_CTRL_BASE_IDX 1
  63
  64 MODULE_FIRMWARE("amdgpu/navi10_ce.bin");
  65 MODULE_FIRMWARE("amdgpu/navi10_pfp.bin");
  66 MODULE_FIRMWARE("amdgpu/navi10_me.bin");
  67 MODULE_FIRMWARE("amdgpu/navi10_mec.bin");
  68 MODULE_FIRMWARE("amdgpu/navi10_mec2.bin");
  69 MODULE_FIRMWARE("amdgpu/navi10_rlc.bin");
  70
  71 MODULE_FIRMWARE("amdgpu/navi14_ce_wks.bin");
  72 MODULE_FIRMWARE("amdgpu/navi14_pfp_wks.bin");
  73 MODULE_FIRMWARE("amdgpu/navi14_me_wks.bin");
  74 MODULE_FIRMWARE("amdgpu/navi14_mec_wks.bin");
  75 MODULE_FIRMWARE("amdgpu/navi14_mec2_wks.bin");
  76 MODULE_FIRMWARE("amdgpu/navi14_ce.bin");
  77 MODULE_FIRMWARE("amdgpu/navi14_pfp.bin");
  78 MODULE_FIRMWARE("amdgpu/navi14_me.bin");
  79 MODULE_FIRMWARE("amdgpu/navi14_mec.bin");
  80 MODULE_FIRMWARE("amdgpu/navi14_mec2.bin");
  81 MODULE_FIRMWARE("amdgpu/navi14_rlc.bin");
  82
  83 MODULE_FIRMWARE("amdgpu/navi12_ce.bin");
  84 MODULE_FIRMWARE("amdgpu/navi12_pfp.bin");
  85 MODULE_FIRMWARE("amdgpu/navi12_me.bin");
  86 MODULE_FIRMWARE("amdgpu/navi12_mec.bin");
  87 MODULE_FIRMWARE("amdgpu/navi12_mec2.bin");
  88 MODULE_FIRMWARE("amdgpu/navi12_rlc.bin");
  89
  90 static const struct soc15_reg_golden golden_settings_gc_10_1[] =
  91 {
  92         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x00400014),
  93         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_CPF_CLK_CTRL, 0xfcff8fff, 0xf8000100),
  94         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
  95         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0x60000ff0, 0x60000100),
  96         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000000, 0x40000100),
  97         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
  98         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xfeff8fff, 0xfeff8100),
  99         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
 100         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
 101         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x000007ff, 0x000005ff),
 102         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0x20000000, 0x20000000),
 103         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
 104         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
 105         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0x07900000, 0x04900000),
 106         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
 107         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
 108         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
 109         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
 110         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
 111         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
 112         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
 113         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
 114         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
 115         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0x10000000, 0x10000100),
 116         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
 117         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffff9fff, 0x00001188),
 118         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
 119         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
 120         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
 121         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000800, 0x00000820),
 122         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
 123         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
 124         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070104),
 125         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
 126         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000100, 0x00000130),
 127         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
 128         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
 129         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
 130         SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CGTT_CLK_CTRL, 0xfeff0fff, 0x40000100),
 131         SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000)
 132 };
 133
 134 static const struct soc15_reg_golden golden_settings_gc_10_0_nv10[] =
 135 {
 136         /* Pending on emulation bring up */
 137 };
 138
 139 static const struct soc15_reg_golden golden_settings_gc_10_1_1[] =
 140 {
 141         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0xffffffff, 0x003c0014),
 142         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
 143         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
 144         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xcd000000, 0x0d000100),
 145         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xf8ff0fff, 0x60000100),
 146         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0x40000ff0, 0x40000100),
 147         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
 148         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
 149         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
 150         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000002, 0x00000000),
 151         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
 152         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
 153         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
 154         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x00000200, 0x00000200),
 155         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04900000),
 156         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
 157         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
 158         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
 159         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x000007ff, 0x000001fe),
 160         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
 161         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
 162         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffe7),
 163         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
 164         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
 165         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
 166         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
 167         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
 168         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00400000, 0x04440000),
 169         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000800, 0x00000820),
 170         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
 171         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
 172         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x001f0000, 0x00070105),
 173         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
 174         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
 175         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
 176         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
 177         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0x60000010, 0x479c0010),
 178         SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0x00c00000, 0x00c00000),
 179 };
 180
 181 static const struct soc15_reg_golden golden_settings_gc_10_1_2[] =
 182 {
 183         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_4, 0x003e001f, 0x003c0014),
 184         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_GS_NGG_CLK_CTRL, 0xffff8fff, 0xffff8100),
 185         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_IA_CLK_CTRL, 0xffff0fff, 0xffff0100),
 186         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CLK_CTRL, 0xff7f0fff, 0x0d000100),
 187         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQ_CLK_CTRL, 0xffffcfff, 0x60000100),
 188         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SQG_CLK_CTRL, 0xffff0fff, 0x40000100),
 189         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xffff8fff, 0xffff8100),
 190         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_WD_CLK_CTRL, 0xffff8fff, 0xffff8100),
 191         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
 192         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCH_VC5_ENABLE, 0x00000003, 0x00000000),
 193         SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0x800007ff, 0x000005ff),
 194         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG, 0xffffffff, 0x20000000),
 195         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xffffffff, 0x00000420),
 196         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000200),
 197         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x04800000),
 198         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DFSM_TILES_IN_FLIGHT, 0x0000ffff, 0x0000003f),
 199         SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_LAST_OF_BURST_CONFIG, 0xffffffff, 0x03860204),
 200         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff0ffff, 0x00000500),
 201         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PRIV_CONTROL, 0x00007fff, 0x000001fe),
 202         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0xffffffff, 0xe4e4e4e4),
 203         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x10321032),
 204         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x02310231),
 205         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
 206         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf),
 207         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CGTT_SCLK_CTRL, 0xffff0fff, 0x10000100),
 208         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL2, 0xffffffff, 0x1402002f),
 209         SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2C_CTRL3, 0xffffbfff, 0x00000188),
 210         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_0, 0xffffffff, 0x842a4c02),
 211         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_TIMEOUT_COUNTER, 0xffffffff, 0x00000800),
 212         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x08000009),
 213         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04440000),
 214         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_2, 0x00000820, 0x00000820),
 215         SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000),
 216         SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_SPARE, 0xffffffff, 0xffff3101),
 217         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ALU_CLK_CTRL, 0xffffffff, 0xffffffff),
 218         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_ARB_CONFIG, 0x00000133, 0x00000130),
 219         SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_LDS_CLK_CTRL, 0xffffffff, 0xffffffff),
 220         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
 221         SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CNTL, 0xffdf80ff, 0x479c0010),
 222         SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00800000)
 223 };
 224
 225 static const struct soc15_reg_golden golden_settings_gc_10_1_nv14[] =
 226 {
 227         /* Pending on emulation bring up */
 228 };
 229
 230 static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
 231 {
 232         /* Pending on emulation bring up */
 233 };
 234
 235 #define DEFAULT_SH_MEM_CONFIG \
 236         ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \
 237          (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
 238          (SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
 239          (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
 240
 241
 242 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev);
 243 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev);
 244 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev);
 245 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev);
 246 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
 247                                  struct amdgpu_cu_info *cu_info);
 248 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev);
 249 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
 250                                    u32 sh_num, u32 instance);
 251 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev);
 252
 253 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev);
 254 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev);
 255 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev);
 256 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev);
 257 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume);
 258 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
 259 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start);
 260
 261 static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask)
 262 {
 263         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6));
 264         amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) |
 265                           PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */
 266         amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */
 267         amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */
 268         amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */
 269         amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */
 270         amdgpu_ring_write(kiq_ring, 0); /* oac mask */
 271         amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */
 272 }
 273
 274 static void gfx10_kiq_map_queues(struct amdgpu_ring *kiq_ring,
 275                                  struct amdgpu_ring *ring)
 276 {
 277         struct amdgpu_device *adev = kiq_ring->adev;
 278         uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
 279         uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
 280         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 281
 282         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5));
 283         /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/
 284         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 285                           PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */
 286                           PACKET3_MAP_QUEUES_VMID(0) | /* VMID */
 287                           PACKET3_MAP_QUEUES_QUEUE(ring->queue) |
 288                           PACKET3_MAP_QUEUES_PIPE(ring->pipe) |
 289                           PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) |
 290                           PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */
 291                           PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */
 292                           PACKET3_MAP_QUEUES_ENGINE_SEL(eng_sel) |
 293                           PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */
 294         amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index));
 295         amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr));
 296         amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr));
 297         amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr));
 298         amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr));
 299 }
 300
 301 static void gfx10_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
 302                                    struct amdgpu_ring *ring,
 303                                    enum amdgpu_unmap_queues_action action,
 304                                    u64 gpu_addr, u64 seq)
 305 {
 306         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 307
 308         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4));
 309         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 310                           PACKET3_UNMAP_QUEUES_ACTION(action) |
 311                           PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) |
 312                           PACKET3_UNMAP_QUEUES_ENGINE_SEL(eng_sel) |
 313                           PACKET3_UNMAP_QUEUES_NUM_QUEUES(1));
 314         amdgpu_ring_write(kiq_ring,
 315                   PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
 316
 317         if (action == PREEMPT_QUEUES_NO_UNMAP) {
 318                 amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
 319                 amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
 320                 amdgpu_ring_write(kiq_ring, seq);
 321         } else {
 322                 amdgpu_ring_write(kiq_ring, 0);
 323                 amdgpu_ring_write(kiq_ring, 0);
 324                 amdgpu_ring_write(kiq_ring, 0);
 325         }
 326 }
 327
 328 static void gfx10_kiq_query_status(struct amdgpu_ring *kiq_ring,
 329                                    struct amdgpu_ring *ring,
 330                                    u64 addr,
 331                                    u64 seq)
 332 {
 333         uint32_t eng_sel = ring->funcs->type == AMDGPU_RING_TYPE_GFX ? 4 : 0;
 334
 335         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_QUERY_STATUS, 5));
 336         amdgpu_ring_write(kiq_ring,
 337                           PACKET3_QUERY_STATUS_CONTEXT_ID(0) |
 338                           PACKET3_QUERY_STATUS_INTERRUPT_SEL(0) |
 339                           PACKET3_QUERY_STATUS_COMMAND(2));
 340         amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */
 341                           PACKET3_QUERY_STATUS_DOORBELL_OFFSET(ring->doorbell_index) |
 342                           PACKET3_QUERY_STATUS_ENG_SEL(eng_sel));
 343         amdgpu_ring_write(kiq_ring, lower_32_bits(addr));
 344         amdgpu_ring_write(kiq_ring, upper_32_bits(addr));
 345         amdgpu_ring_write(kiq_ring, lower_32_bits(seq));
 346         amdgpu_ring_write(kiq_ring, upper_32_bits(seq));
 347 }
 348
 349 static void gfx10_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring,
 350                                 uint16_t pasid, uint32_t flush_type,
 351                                 bool all_hub)
 352 {
 353         amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0));
 354         amdgpu_ring_write(kiq_ring,
 355                         PACKET3_INVALIDATE_TLBS_DST_SEL(1) |
 356                         PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) |
 357                         PACKET3_INVALIDATE_TLBS_PASID(pasid) |
 358                         PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type));
 359 }
 360
 361 static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
 362         .kiq_set_resources = gfx10_kiq_set_resources,
 363         .kiq_map_queues = gfx10_kiq_map_queues,
 364         .kiq_unmap_queues = gfx10_kiq_unmap_queues,
 365         .kiq_query_status = gfx10_kiq_query_status,
 366         .kiq_invalidate_tlbs = gfx10_kiq_invalidate_tlbs,
 367         .set_resources_size = 8,
 368         .map_queues_size = 7,
 369         .unmap_queues_size = 6,
 370         .query_status_size = 7,
 371         .invalidate_tlbs_size = 2,
 372 };
 373
 374 static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
 375 {
 376         adev->gfx.kiq.pmf = &gfx_v10_0_kiq_pm4_funcs;
 377 }
 378
 379 static void gfx_v10_0_init_golden_registers(struct amdgpu_device *adev)
 380 {
 381         switch (adev->asic_type) {
 382         case CHIP_NAVI10:
 383                 soc15_program_register_sequence(adev,
 384                                                 golden_settings_gc_10_1,
 385                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_1));
 386                 soc15_program_register_sequence(adev,
 387                                                 golden_settings_gc_10_0_nv10,
 388                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_0_nv10));
 389                 break;
 390         case CHIP_NAVI14:
 391                 soc15_program_register_sequence(adev,
 392                                                 golden_settings_gc_10_1_1,
 393                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_1));
 394                 soc15_program_register_sequence(adev,
 395                                                 golden_settings_gc_10_1_nv14,
 396                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_nv14));
 397                 break;
 398         case CHIP_NAVI12:
 399                 soc15_program_register_sequence(adev,
 400                                                 golden_settings_gc_10_1_2,
 401                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_2));
 402                 soc15_program_register_sequence(adev,
 403                                                 golden_settings_gc_10_1_2_nv12,
 404                                                 (const u32)ARRAY_SIZE(golden_settings_gc_10_1_2_nv12));
 405                 break;
 406         default:
 407                 break;
 408         }
 409 }
 410
 411 static void gfx_v10_0_scratch_init(struct amdgpu_device *adev)
 412 {
 413         adev->gfx.scratch.num_reg = 8;
 414         adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
 415         adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
 416 }
 417
 418 static void gfx_v10_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel,
 419                                        bool wc, uint32_t reg, uint32_t val)
 420 {
 421         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 422         amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) |
 423                           WRITE_DATA_DST_SEL(0) | (wc ? WR_CONFIRM : 0));
 424         amdgpu_ring_write(ring, reg);
 425         amdgpu_ring_write(ring, 0);
 426         amdgpu_ring_write(ring, val);
 427 }
 428
 429 static void gfx_v10_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
 430                                   int mem_space, int opt, uint32_t addr0,
 431                                   uint32_t addr1, uint32_t ref, uint32_t mask,
 432                                   uint32_t inv)
 433 {
 434         amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
 435         amdgpu_ring_write(ring,
 436                           /* memory (1) or register (0) */
 437                           (WAIT_REG_MEM_MEM_SPACE(mem_space) |
 438                            WAIT_REG_MEM_OPERATION(opt) | /* wait */
 439                            WAIT_REG_MEM_FUNCTION(3) |  /* equal */
 440                            WAIT_REG_MEM_ENGINE(eng_sel)));
 441
 442         if (mem_space)
 443                 BUG_ON(addr0 & 0x3); /* Dword align */
 444         amdgpu_ring_write(ring, addr0);
 445         amdgpu_ring_write(ring, addr1);
 446         amdgpu_ring_write(ring, ref);
 447         amdgpu_ring_write(ring, mask);
 448         amdgpu_ring_write(ring, inv); /* poll interval */
 449 }
 450
 451 static int gfx_v10_0_ring_test_ring(struct amdgpu_ring *ring)
 452 {
 453         struct amdgpu_device *adev = ring->adev;
 454         uint32_t scratch;
 455         uint32_t tmp = 0;
 456         unsigned i;
 457         int r;
 458
 459         r = amdgpu_gfx_scratch_get(adev, &scratch);
 460         if (r) {
 461                 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r);
 462                 return r;
 463         }
 464
 465         WREG32(scratch, 0xCAFEDEAD);
 466
 467         r = amdgpu_ring_alloc(ring, 3);
 468         if (r) {
 469                 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
 470                           ring->idx, r);
 471                 amdgpu_gfx_scratch_free(adev, scratch);
 472                 return r;
 473         }
 474
 475         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
 476         amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START));
 477         amdgpu_ring_write(ring, 0xDEADBEEF);
 478         amdgpu_ring_commit(ring);
 479
 480         for (i = 0; i < adev->usec_timeout; i++) {
 481                 tmp = RREG32(scratch);
 482                 if (tmp == 0xDEADBEEF)
 483                         break;
 484                 if (amdgpu_emu_mode == 1)
 485                         msleep(1);
 486                 else
 487                         udelay(1);
 488         }
 489
 490         if (i >= adev->usec_timeout)
 491                 r = -ETIMEDOUT;
 492
 493         amdgpu_gfx_scratch_free(adev, scratch);
 494
 495         return r;
 496 }
 497
 498 static int gfx_v10_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 499 {
 500         struct amdgpu_device *adev = ring->adev;
 501         struct amdgpu_ib ib;
 502         struct dma_fence *f = NULL;
 503         unsigned index;
 504         uint64_t gpu_addr;
 505         uint32_t tmp;
 506         long r;
 507
 508         r = amdgpu_device_wb_get(adev, &index);
 509         if (r)
 510                 return r;
 511
 512         gpu_addr = adev->wb.gpu_addr + (index * 4);
 513         adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
 514         memset(&ib, 0, sizeof(ib));
 515         r = amdgpu_ib_get(adev, NULL, 16, &ib);
 516         if (r)
 517                 goto err1;
 518
 519         ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3);
 520         ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM;
 521         ib.ptr[2] = lower_32_bits(gpu_addr);
 522         ib.ptr[3] = upper_32_bits(gpu_addr);
 523         ib.ptr[4] = 0xDEADBEEF;
 524         ib.length_dw = 5;
 525
 526         r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
 527         if (r)
 528                 goto err2;
 529
 530         r = dma_fence_wait_timeout(f, false, timeout);
 531         if (r == 0) {
 532                 r = -ETIMEDOUT;
 533                 goto err2;
 534         } else if (r < 0) {
 535                 goto err2;
 536         }
 537
 538         tmp = adev->wb.wb[index];
 539         if (tmp == 0xDEADBEEF)
 540                 r = 0;
 541         else
 542                 r = -EINVAL;
 543 err2:
 544         amdgpu_ib_free(adev, &ib, NULL);
 545         dma_fence_put(f);
 546 err1:
 547         amdgpu_device_wb_free(adev, index);
 548         return r;
 549 }
 550
 551 static void gfx_v10_0_free_microcode(struct amdgpu_device *adev)
 552 {
 553         release_firmware(adev->gfx.pfp_fw);
 554         adev->gfx.pfp_fw = NULL;
 555         release_firmware(adev->gfx.me_fw);
 556         adev->gfx.me_fw = NULL;
 557         release_firmware(adev->gfx.ce_fw);
 558         adev->gfx.ce_fw = NULL;
 559         release_firmware(adev->gfx.rlc_fw);
 560         adev->gfx.rlc_fw = NULL;
 561         release_firmware(adev->gfx.mec_fw);
 562         adev->gfx.mec_fw = NULL;
 563         release_firmware(adev->gfx.mec2_fw);
 564         adev->gfx.mec2_fw = NULL;
 565
 566         kfree(adev->gfx.rlc.register_list_format);
 567 }
 568
 569 static void gfx_v10_0_check_fw_write_wait(struct amdgpu_device *adev)
 570 {
 571         adev->gfx.cp_fw_write_wait = false;
 572
 573         switch (adev->asic_type) {
 574         case CHIP_NAVI10:
 575         case CHIP_NAVI12:
 576         case CHIP_NAVI14:
 577                 if ((adev->gfx.me_fw_version >= 0x00000046) &&
 578                     (adev->gfx.me_feature_version >= 27) &&
 579                     (adev->gfx.pfp_fw_version >= 0x00000068) &&
 580                     (adev->gfx.pfp_feature_version >= 27) &&
 581                     (adev->gfx.mec_fw_version >= 0x0000005b) &&
 582                     (adev->gfx.mec_feature_version >= 27))
 583                         adev->gfx.cp_fw_write_wait = true;
 584                 break;
 585         default:
 586                 break;
 587         }
 588
 589         if (adev->gfx.cp_fw_write_wait == false)
 590                 DRM_WARN_ONCE("CP firmware version too old, please update!");
 591 }
 592
 593
 594 static void gfx_v10_0_init_rlc_ext_microcode(struct amdgpu_device *adev)
 595 {
 596         const struct rlc_firmware_header_v2_1 *rlc_hdr;
 597
 598         rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
 599         adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
 600         adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
 601         adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
 602         adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
 603         adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
 604         adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
 605         adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
 606         adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
 607         adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
 608         adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
 609         adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
 610         adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
 611         adev->gfx.rlc.reg_list_format_direct_reg_list_length =
 612                         le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
 613 }
 614
 615 static bool gfx_v10_0_navi10_gfxoff_should_enable(struct amdgpu_device *adev)
 616 {
 617         bool ret = false;
 618
 619         switch (adev->pdev->revision) {
 620         case 0xc2:
 621         case 0xc3:
 622                 ret = true;
 623                 break;
 624         default:
 625                 ret = false;
 626                 break;
 627         }
 628
 629         return ret ;
 630 }
 631
 632 static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
 633 {
 634         switch (adev->asic_type) {
 635         case CHIP_NAVI10:
 636                 if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
 637                         adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
 638                 break;
 639         default:
 640                 break;
 641         }
 642 }
 643
 644 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 645 {
 646         const char *chip_name;
 647         char fw_name[40];
 648         char wks[10];
 649         int err;
 650         struct amdgpu_firmware_info *info = NULL;
 651         const struct common_firmware_header *header = NULL;
 652         const struct gfx_firmware_header_v1_0 *cp_hdr;
 653         const struct rlc_firmware_header_v2_0 *rlc_hdr;
 654         unsigned int *tmp = NULL;
 655         unsigned int i = 0;
 656         uint16_t version_major;
 657         uint16_t version_minor;
 658
 659         DRM_DEBUG("\n");
 660
 661         memset(wks, 0, sizeof(wks));
 662         switch (adev->asic_type) {
 663         case CHIP_NAVI10:
 664                 chip_name = "navi10";
 665                 break;
 666         case CHIP_NAVI14:
 667                 chip_name = "navi14";
 668                 if (!(adev->pdev->device == 0x7340 &&
 669                       adev->pdev->revision != 0x00))
 670                         snprintf(wks, sizeof(wks), "_wks");
 671                 break;
 672         case CHIP_NAVI12:
 673                 chip_name = "navi12";
 674                 break;
 675         default:
 676                 BUG();
 677         }
 678
 679         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", chip_name, wks);
 680         err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev);
 681         if (err)
 682                 goto out;
 683         err = amdgpu_ucode_validate(adev->gfx.pfp_fw);
 684         if (err)
 685                 goto out;
 686         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
 687         adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 688         adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 689
 690         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", chip_name, wks);
 691         err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev);
 692         if (err)
 693                 goto out;
 694         err = amdgpu_ucode_validate(adev->gfx.me_fw);
 695         if (err)
 696                 goto out;
 697         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
 698         adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 699         adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 700
 701         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", chip_name, wks);
 702         err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev);
 703         if (err)
 704                 goto out;
 705         err = amdgpu_ucode_validate(adev->gfx.ce_fw);
 706         if (err)
 707                 goto out;
 708         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
 709         adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 710         adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 711
 712         if (!amdgpu_sriov_vf(adev)) {
 713                 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 714                 err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
 715                 if (err)
 716                         goto out;
 717                 err = amdgpu_ucode_validate(adev->gfx.rlc_fw);
 718                 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
 719                 version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
 720                 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
 721                 if (version_major == 2 && version_minor == 1)
 722                         adev->gfx.rlc.is_rlc_v2_1 = true;
 723
 724                 adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
 725                 adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
 726                 adev->gfx.rlc.save_and_restore_offset =
 727                         le32_to_cpu(rlc_hdr->save_and_restore_offset);
 728                 adev->gfx.rlc.clear_state_descriptor_offset =
 729                         le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
 730                 adev->gfx.rlc.avail_scratch_ram_locations =
 731                         le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
 732                 adev->gfx.rlc.reg_restore_list_size =
 733                         le32_to_cpu(rlc_hdr->reg_restore_list_size);
 734                 adev->gfx.rlc.reg_list_format_start =
 735                         le32_to_cpu(rlc_hdr->reg_list_format_start);
 736                 adev->gfx.rlc.reg_list_format_separate_start =
 737                         le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
 738                 adev->gfx.rlc.starting_offsets_start =
 739                         le32_to_cpu(rlc_hdr->starting_offsets_start);
 740                 adev->gfx.rlc.reg_list_format_size_bytes =
 741                         le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
 742                 adev->gfx.rlc.reg_list_size_bytes =
 743                         le32_to_cpu(rlc_hdr->reg_list_size_bytes);
 744                 adev->gfx.rlc.register_list_format =
 745                         kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
 746                                         adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
 747                 if (!adev->gfx.rlc.register_list_format) {
 748                         err = -ENOMEM;
 749                         goto out;
 750                 }
 751
 752                 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
 753                                                            le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
 754                 for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
 755                         adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
 756
 757                 adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
 758
 759                 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
 760                                                            le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
 761                 for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
 762                         adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
 763
 764                 if (adev->gfx.rlc.is_rlc_v2_1)
 765                         gfx_v10_0_init_rlc_ext_microcode(adev);
 766         }
 767
 768         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
 769         err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev);
 770         if (err)
 771                 goto out;
 772         err = amdgpu_ucode_validate(adev->gfx.mec_fw);
 773         if (err)
 774                 goto out;
 775         cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
 776         adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 777         adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 778
 779         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", chip_name, wks);
 780         err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
 781         if (!err) {
 782                 err = amdgpu_ucode_validate(adev->gfx.mec2_fw);
 783                 if (err)
 784                         goto out;
 785                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)
 786                 adev->gfx.mec2_fw->data;
 787                 adev->gfx.mec2_fw_version =
 788                 le32_to_cpu(cp_hdr->header.ucode_version);
 789                 adev->gfx.mec2_feature_version =
 790                 le32_to_cpu(cp_hdr->ucode_feature_version);
 791         } else {
 792                 err = 0;
 793                 adev->gfx.mec2_fw = NULL;
 794         }
 795
 796         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 797                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
 798                 info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
 799                 info->fw = adev->gfx.pfp_fw;
 800                 header = (const struct common_firmware_header *)info->fw->data;
 801                 adev->firmware.fw_size +=
 802                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 803
 804                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
 805                 info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
 806                 info->fw = adev->gfx.me_fw;
 807                 header = (const struct common_firmware_header *)info->fw->data;
 808                 adev->firmware.fw_size +=
 809                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 810
 811                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
 812                 info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
 813                 info->fw = adev->gfx.ce_fw;
 814                 header = (const struct common_firmware_header *)info->fw->data;
 815                 adev->firmware.fw_size +=
 816                         ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 817
 818                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
 819                 info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
 820                 info->fw = adev->gfx.rlc_fw;
 821                 if (info->fw) {
 822                         header = (const struct common_firmware_header *)info->fw->data;
 823                         adev->firmware.fw_size +=
 824                                 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
 825                 }
 826                 if (adev->gfx.rlc.is_rlc_v2_1 &&
 827                     adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
 828                     adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
 829                     adev->gfx.rlc.save_restore_list_srm_size_bytes) {
 830                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
 831                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
 832                         info->fw = adev->gfx.rlc_fw;
 833                         adev->firmware.fw_size +=
 834                                 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
 835
 836                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
 837                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
 838                         info->fw = adev->gfx.rlc_fw;
 839                         adev->firmware.fw_size +=
 840                                 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
 841
 842                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
 843                         info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
 844                         info->fw = adev->gfx.rlc_fw;
 845                         adev->firmware.fw_size +=
 846                                 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
 847                 }
 848
 849                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
 850                 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
 851                 info->fw = adev->gfx.mec_fw;
 852                 header = (const struct common_firmware_header *)info->fw->data;
 853                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
 854                 adev->firmware.fw_size +=
 855                         ALIGN(le32_to_cpu(header->ucode_size_bytes) -
 856                               le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 857
 858                 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT];
 859                 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT;
 860                 info->fw = adev->gfx.mec_fw;
 861                 adev->firmware.fw_size +=
 862                         ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE);
 863
 864                 if (adev->gfx.mec2_fw) {
 865                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
 866                         info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
 867                         info->fw = adev->gfx.mec2_fw;
 868                         header = (const struct common_firmware_header *)info->fw->data;
 869                         cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data;
 870                         adev->firmware.fw_size +=
 871                                 ALIGN(le32_to_cpu(header->ucode_size_bytes) -
 872                                       le32_to_cpu(cp_hdr->jt_size) * 4,
 873                                       PAGE_SIZE);
 874                         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT];
 875                         info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT;
 876                         info->fw = adev->gfx.mec2_fw;
 877                         adev->firmware.fw_size +=
 878                                 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4,
 879                                       PAGE_SIZE);
 880                 }
 881         }
 882
 883         gfx_v10_0_check_fw_write_wait(adev);
 884 out:
 885         if (err) {
 886                 dev_err(adev->dev,
 887                         "gfx10: Failed to load firmware \"%s\"\n",
 888                         fw_name);
 889                 release_firmware(adev->gfx.pfp_fw);
 890                 adev->gfx.pfp_fw = NULL;
 891                 release_firmware(adev->gfx.me_fw);
 892                 adev->gfx.me_fw = NULL;
 893                 release_firmware(adev->gfx.ce_fw);
 894                 adev->gfx.ce_fw = NULL;
 895                 release_firmware(adev->gfx.rlc_fw);
 896                 adev->gfx.rlc_fw = NULL;
 897                 release_firmware(adev->gfx.mec_fw);
 898                 adev->gfx.mec_fw = NULL;
 899                 release_firmware(adev->gfx.mec2_fw);
 900                 adev->gfx.mec2_fw = NULL;
 901         }
 902
 903         gfx_v10_0_check_gfxoff_flag(adev);
 904
 905         return err;
 906 }
 907
 908 static u32 gfx_v10_0_get_csb_size(struct amdgpu_device *adev)
 909 {
 910         u32 count = 0;
 911         const struct cs_section_def *sect = NULL;
 912         const struct cs_extent_def *ext = NULL;
 913
 914         /* begin clear state */
 915         count += 2;
 916         /* context control state */
 917         count += 3;
 918
 919         for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
 920                 for (ext = sect->section; ext->extent != NULL; ++ext) {
 921                         if (sect->id == SECT_CONTEXT)
 922                                 count += 2 + ext->reg_count;
 923                         else
 924                                 return 0;
 925                 }
 926         }
 927
 928         /* set PA_SC_TILE_STEERING_OVERRIDE */
 929         count += 3;
 930         /* end clear state */
 931         count += 2;
 932         /* clear state */
 933         count += 2;
 934
 935         return count;
 936 }
 937
 938 static void gfx_v10_0_get_csb_buffer(struct amdgpu_device *adev,
 939                                     volatile u32 *buffer)
 940 {
 941         u32 count = 0, i;
 942         const struct cs_section_def *sect = NULL;
 943         const struct cs_extent_def *ext = NULL;
 944         int ctx_reg_offset;
 945
 946         if (adev->gfx.rlc.cs_data == NULL)
 947                 return;
 948         if (buffer == NULL)
 949                 return;
 950
 951         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 952         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 953
 954         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1));
 955         buffer[count++] = cpu_to_le32(0x80000000);
 956         buffer[count++] = cpu_to_le32(0x80000000);
 957
 958         for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) {
 959                 for (ext = sect->section; ext->extent != NULL; ++ext) {
 960                         if (sect->id == SECT_CONTEXT) {
 961                                 buffer[count++] =
 962                                         cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count));
 963                                 buffer[count++] = cpu_to_le32(ext->reg_index -
 964                                                 PACKET3_SET_CONTEXT_REG_START);
 965                                 for (i = 0; i < ext->reg_count; i++)
 966                                         buffer[count++] = cpu_to_le32(ext->extent[i]);
 967                         } else {
 968                                 return;
 969                         }
 970                 }
 971         }
 972
 973         ctx_reg_offset =
 974                 SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
 975         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1));
 976         buffer[count++] = cpu_to_le32(ctx_reg_offset);
 977         buffer[count++] = cpu_to_le32(adev->gfx.config.pa_sc_tile_steering_override);
 978
 979         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0));
 980         buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE);
 981
 982         buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0));
 983         buffer[count++] = cpu_to_le32(0);
 984 }
 985
 986 static void gfx_v10_0_rlc_fini(struct amdgpu_device *adev)
 987 {
 988         /* clear state block */
 989         amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
 990                         &adev->gfx.rlc.clear_state_gpu_addr,
 991                         (void **)&adev->gfx.rlc.cs_ptr);
 992
 993         /* jump table block */
 994         amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
 995                         &adev->gfx.rlc.cp_table_gpu_addr,
 996                         (void **)&adev->gfx.rlc.cp_table_ptr);
 997 }
 998
 999 static int gfx_v10_0_rlc_init(struct amdgpu_device *adev)
1000 {
1001         const struct cs_section_def *cs_data;
1002         int r;
1003
1004         adev->gfx.rlc.cs_data = gfx10_cs_data;
1005
1006         cs_data = adev->gfx.rlc.cs_data;
1007
1008         if (cs_data) {
1009                 /* init clear state block */
1010                 r = amdgpu_gfx_rlc_init_csb(adev);
1011                 if (r)
1012                         return r;
1013         }
1014
1015         /* init spm vmid with 0xf */
1016         if (adev->gfx.rlc.funcs->update_spm_vmid)
1017                 adev->gfx.rlc.funcs->update_spm_vmid(adev, 0xf);
1018
1019         return 0;
1020 }
1021
1022 static void gfx_v10_0_mec_fini(struct amdgpu_device *adev)
1023 {
1024         amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
1025         amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL);
1026 }
1027
1028 static int gfx_v10_0_me_init(struct amdgpu_device *adev)
1029 {
1030         int r;
1031
1032         bitmap_zero(adev->gfx.me.queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
1033
1034         amdgpu_gfx_graphics_queue_acquire(adev);
1035
1036         r = gfx_v10_0_init_microcode(adev);
1037         if (r)
1038                 DRM_ERROR("Failed to load gfx firmware!\n");
1039
1040         return r;
1041 }
1042
1043 static int gfx_v10_0_mec_init(struct amdgpu_device *adev)
1044 {
1045         int r;
1046         u32 *hpd;
1047         const __le32 *fw_data = NULL;
1048         unsigned fw_size;
1049         u32 *fw = NULL;
1050         size_t mec_hpd_size;
1051
1052         const struct gfx_firmware_header_v1_0 *mec_hdr = NULL;
1053
1054         bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
1055
1056         /* take ownership of the relevant compute queues */
1057         amdgpu_gfx_compute_queue_acquire(adev);
1058         mec_hpd_size = adev->gfx.num_compute_rings * GFX10_MEC_HPD_SIZE;
1059
1060         r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE,
1061                                       AMDGPU_GEM_DOMAIN_GTT,
1062                                       &adev->gfx.mec.hpd_eop_obj,
1063                                       &adev->gfx.mec.hpd_eop_gpu_addr,
1064                                       (void **)&hpd);
1065         if (r) {
1066                 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r);
1067                 gfx_v10_0_mec_fini(adev);
1068                 return r;
1069         }
1070
1071         memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size);
1072
1073         amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj);
1074         amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj);
1075
1076         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1077                 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
1078
1079                 fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
1080                          le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
1081                 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes);
1082
1083                 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes,
1084                                               PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
1085                                               &adev->gfx.mec.mec_fw_obj,
1086                                               &adev->gfx.mec.mec_fw_gpu_addr,
1087                                               (void **)&fw);
1088                 if (r) {
1089                         dev_err(adev->dev, "(%d) failed to create mec fw bo\n", r);
1090                         gfx_v10_0_mec_fini(adev);
1091                         return r;
1092                 }
1093
1094                 memcpy(fw, fw_data, fw_size);
1095
1096                 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj);
1097                 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj);
1098         }
1099
1100         return 0;
1101 }
1102
1103 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t wave, uint32_t address)
1104 {
1105         WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1106                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1107                 (address << SQ_IND_INDEX__INDEX__SHIFT));
1108         return RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1109 }
1110
1111 static void wave_read_regs(struct amdgpu_device *adev, uint32_t wave,
1112                            uint32_t thread, uint32_t regno,
1113                            uint32_t num, uint32_t *out)
1114 {
1115         WREG32_SOC15(GC, 0, mmSQ_IND_INDEX,
1116                 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
1117                 (regno << SQ_IND_INDEX__INDEX__SHIFT) |
1118                 (thread << SQ_IND_INDEX__WORKITEM_ID__SHIFT) |
1119                 (SQ_IND_INDEX__AUTO_INCR_MASK));
1120         while (num--)
1121                 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA);
1122 }
1123
1124 static void gfx_v10_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
1125 {
1126         /* in gfx10 the SIMD_ID is specified as part of the INSTANCE
1127          * field when performing a select_se_sh so it should be
1128          * zero here */
1129         WARN_ON(simd != 0);
1130
1131         /* type 2 wave data */
1132         dst[(*no_fields)++] = 2;
1133         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_STATUS);
1134         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_LO);
1135         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_PC_HI);
1136         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_LO);
1137         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_EXEC_HI);
1138         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID1);
1139         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_HW_ID2);
1140         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_INST_DW0);
1141         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_GPR_ALLOC);
1142         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_LDS_ALLOC);
1143         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_TRAPSTS);
1144         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS);
1145         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_STS2);
1146         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_IB_DBG1);
1147         dst[(*no_fields)++] = wave_read_ind(adev, wave, ixSQ_WAVE_M0);
1148 }
1149
1150 static void gfx_v10_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
1151                                      uint32_t wave, uint32_t start,
1152                                      uint32_t size, uint32_t *dst)
1153 {
1154         WARN_ON(simd != 0);
1155
1156         wave_read_regs(
1157                 adev, wave, 0, start + SQIND_WAVE_SGPRS_OFFSET, size,
1158                 dst);
1159 }
1160
1161 static void gfx_v10_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd,
1162                                       uint32_t wave, uint32_t thread,
1163                                       uint32_t start, uint32_t size,
1164                                       uint32_t *dst)
1165 {
1166         wave_read_regs(
1167                 adev, wave, thread,
1168                 start + SQIND_WAVE_VGPRS_OFFSET, size, dst);
1169 }
1170
1171 static void gfx_v10_0_select_me_pipe_q(struct amdgpu_device *adev,
1172                                                                           u32 me, u32 pipe, u32 q, u32 vm)
1173  {
1174        nv_grbm_select(adev, me, pipe, q, vm);
1175  }
1176
1177
1178 static const struct amdgpu_gfx_funcs gfx_v10_0_gfx_funcs = {
1179         .get_gpu_clock_counter = &gfx_v10_0_get_gpu_clock_counter,
1180         .select_se_sh = &gfx_v10_0_select_se_sh,
1181         .read_wave_data = &gfx_v10_0_read_wave_data,
1182         .read_wave_sgprs = &gfx_v10_0_read_wave_sgprs,
1183         .read_wave_vgprs = &gfx_v10_0_read_wave_vgprs,
1184         .select_me_pipe_q = &gfx_v10_0_select_me_pipe_q,
1185 };
1186
1187 static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
1188 {
1189         u32 gb_addr_config;
1190
1191         adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
1192
1193         switch (adev->asic_type) {
1194         case CHIP_NAVI10:
1195         case CHIP_NAVI14:
1196         case CHIP_NAVI12:
1197                 adev->gfx.config.max_hw_contexts = 8;
1198                 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
1199                 adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
1200                 adev->gfx.config.sc_hiz_tile_fifo_size = 0;
1201                 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
1202                 gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
1203                 break;
1204         default:
1205                 BUG();
1206                 break;
1207         }
1208
1209         adev->gfx.config.gb_addr_config = gb_addr_config;
1210
1211         adev->gfx.config.gb_addr_config_fields.num_pipes = 1 <<
1212                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1213                                       GB_ADDR_CONFIG, NUM_PIPES);
1214
1215         adev->gfx.config.max_tile_pipes =
1216                 adev->gfx.config.gb_addr_config_fields.num_pipes;
1217
1218         adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 <<
1219                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1220                                       GB_ADDR_CONFIG, MAX_COMPRESSED_FRAGS);
1221         adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 <<
1222                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1223                                       GB_ADDR_CONFIG, NUM_RB_PER_SE);
1224         adev->gfx.config.gb_addr_config_fields.num_se = 1 <<
1225                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1226                                       GB_ADDR_CONFIG, NUM_SHADER_ENGINES);
1227         adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 +
1228                         REG_GET_FIELD(adev->gfx.config.gb_addr_config,
1229                                       GB_ADDR_CONFIG, PIPE_INTERLEAVE_SIZE));
1230 }
1231
1232 static int gfx_v10_0_gfx_ring_init(struct amdgpu_device *adev, int ring_id,
1233                                    int me, int pipe, int queue)
1234 {
1235         int r;
1236         struct amdgpu_ring *ring;
1237         unsigned int irq_type;
1238
1239         ring = &adev->gfx.gfx_ring[ring_id];
1240
1241         ring->me = me;
1242         ring->pipe = pipe;
1243         ring->queue = queue;
1244
1245         ring->ring_obj = NULL;
1246         ring->use_doorbell = true;
1247
1248         if (!ring_id)
1249                 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
1250         else
1251                 ring->doorbell_index = adev->doorbell_index.gfx_ring1 << 1;
1252         sprintf(ring->name, "gfx_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1253
1254         irq_type = AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP + ring->pipe;
1255         r = amdgpu_ring_init(adev, ring, 1024,
1256                              &adev->gfx.eop_irq, irq_type);
1257         if (r)
1258                 return r;
1259         return 0;
1260 }
1261
1262 static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
1263                                        int mec, int pipe, int queue)
1264 {
1265         int r;
1266         unsigned irq_type;
1267         struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id];
1268
1269         ring = &adev->gfx.compute_ring[ring_id];
1270
1271         /* mec0 is me1 */
1272         ring->me = mec + 1;
1273         ring->pipe = pipe;
1274         ring->queue = queue;
1275
1276         ring->ring_obj = NULL;
1277         ring->use_doorbell = true;
1278         ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1;
1279         ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr
1280                                 + (ring_id * GFX10_MEC_HPD_SIZE);
1281         sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue);
1282
1283         irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
1284                 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
1285                 + ring->pipe;
1286
1287         /* type-2 packets are deprecated on MEC, use type-3 instead */
1288         r = amdgpu_ring_init(adev, ring, 1024,
1289                              &adev->gfx.eop_irq, irq_type);
1290         if (r)
1291                 return r;
1292
1293         return 0;
1294 }
1295
1296 static int gfx_v10_0_sw_init(void *handle)
1297 {
1298         int i, j, k, r, ring_id = 0;
1299         struct amdgpu_kiq *kiq;
1300         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1301
1302         switch (adev->asic_type) {
1303         case CHIP_NAVI10:
1304         case CHIP_NAVI14:
1305         case CHIP_NAVI12:
1306                 adev->gfx.me.num_me = 1;
1307                 adev->gfx.me.num_pipe_per_me = 1;
1308                 adev->gfx.me.num_queue_per_pipe = 1;
1309                 adev->gfx.mec.num_mec = 2;
1310                 adev->gfx.mec.num_pipe_per_mec = 4;
1311                 adev->gfx.mec.num_queue_per_pipe = 8;
1312                 break;
1313         default:
1314                 adev->gfx.me.num_me = 1;
1315                 adev->gfx.me.num_pipe_per_me = 1;
1316                 adev->gfx.me.num_queue_per_pipe = 1;
1317                 adev->gfx.mec.num_mec = 1;
1318                 adev->gfx.mec.num_pipe_per_mec = 4;
1319                 adev->gfx.mec.num_queue_per_pipe = 8;
1320                 break;
1321         }
1322
1323         /* KIQ event */
1324         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1325                               GFX_10_1__SRCID__CP_IB2_INTERRUPT_PKT,
1326                               &adev->gfx.kiq.irq);
1327         if (r)
1328                 return r;
1329
1330         /* EOP Event */
1331         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP,
1332                               GFX_10_1__SRCID__CP_EOP_INTERRUPT,
1333                               &adev->gfx.eop_irq);
1334         if (r)
1335                 return r;
1336
1337         /* Privileged reg */
1338         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_REG_FAULT,
1339                               &adev->gfx.priv_reg_irq);
1340         if (r)
1341                 return r;
1342
1343         /* Privileged inst */
1344         r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_10_1__SRCID__CP_PRIV_INSTR_FAULT,
1345                               &adev->gfx.priv_inst_irq);
1346         if (r)
1347                 return r;
1348
1349         adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
1350
1351         gfx_v10_0_scratch_init(adev);
1352
1353         r = gfx_v10_0_me_init(adev);
1354         if (r)
1355                 return r;
1356
1357         r = gfx_v10_0_rlc_init(adev);
1358         if (r) {
1359                 DRM_ERROR("Failed to init rlc BOs!\n");
1360                 return r;
1361         }
1362
1363         r = gfx_v10_0_mec_init(adev);
1364         if (r) {
1365                 DRM_ERROR("Failed to init MEC BOs!\n");
1366                 return r;
1367         }
1368
1369         /* set up the gfx ring */
1370         for (i = 0; i < adev->gfx.me.num_me; i++) {
1371                 for (j = 0; j < adev->gfx.me.num_queue_per_pipe; j++) {
1372                         for (k = 0; k < adev->gfx.me.num_pipe_per_me; k++) {
1373                                 if (!amdgpu_gfx_is_me_queue_enabled(adev, i, k, j))
1374                                         continue;
1375
1376                                 r = gfx_v10_0_gfx_ring_init(adev, ring_id,
1377                                                             i, k, j);
1378                                 if (r)
1379                                         return r;
1380                                 ring_id++;
1381                         }
1382                 }
1383         }
1384
1385         ring_id = 0;
1386         /* set up the compute queues - allocate horizontally across pipes */
1387         for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
1388                 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) {
1389                         for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) {
1390                                 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k,
1391                                                                      j))
1392                                         continue;
1393
1394                                 r = gfx_v10_0_compute_ring_init(adev, ring_id,
1395                                                                 i, k, j);
1396                                 if (r)
1397                                         return r;
1398
1399                                 ring_id++;
1400                         }
1401                 }
1402         }
1403
1404         r = amdgpu_gfx_kiq_init(adev, GFX10_MEC_HPD_SIZE);
1405         if (r) {
1406                 DRM_ERROR("Failed to init KIQ BOs!\n");
1407                 return r;
1408         }
1409
1410         kiq = &adev->gfx.kiq;
1411         r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq);
1412         if (r)
1413                 return r;
1414
1415         r = amdgpu_gfx_mqd_sw_init(adev, sizeof(struct v10_compute_mqd));
1416         if (r)
1417                 return r;
1418
1419         /* allocate visible FB for rlc auto-loading fw */
1420         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1421                 r = gfx_v10_0_rlc_backdoor_autoload_buffer_init(adev);
1422                 if (r)
1423                         return r;
1424         }
1425
1426         adev->gfx.ce_ram_size = F32_CE_PROGRAM_RAM_SIZE;
1427
1428         gfx_v10_0_gpu_early_init(adev);
1429
1430         return 0;
1431 }
1432
1433 static void gfx_v10_0_pfp_fini(struct amdgpu_device *adev)
1434 {
1435         amdgpu_bo_free_kernel(&adev->gfx.pfp.pfp_fw_obj,
1436                               &adev->gfx.pfp.pfp_fw_gpu_addr,
1437                               (void **)&adev->gfx.pfp.pfp_fw_ptr);
1438 }
1439
1440 static void gfx_v10_0_ce_fini(struct amdgpu_device *adev)
1441 {
1442         amdgpu_bo_free_kernel(&adev->gfx.ce.ce_fw_obj,
1443                               &adev->gfx.ce.ce_fw_gpu_addr,
1444                               (void **)&adev->gfx.ce.ce_fw_ptr);
1445 }
1446
1447 static void gfx_v10_0_me_fini(struct amdgpu_device *adev)
1448 {
1449         amdgpu_bo_free_kernel(&adev->gfx.me.me_fw_obj,
1450                               &adev->gfx.me.me_fw_gpu_addr,
1451                               (void **)&adev->gfx.me.me_fw_ptr);
1452 }
1453
1454 static int gfx_v10_0_sw_fini(void *handle)
1455 {
1456         int i;
1457         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1458
1459         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
1460                 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
1461         for (i = 0; i < adev->gfx.num_compute_rings; i++)
1462                 amdgpu_ring_fini(&adev->gfx.compute_ring[i]);
1463
1464         amdgpu_gfx_mqd_sw_fini(adev);
1465         amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring);
1466         amdgpu_gfx_kiq_fini(adev);
1467
1468         gfx_v10_0_pfp_fini(adev);
1469         gfx_v10_0_ce_fini(adev);
1470         gfx_v10_0_me_fini(adev);
1471         gfx_v10_0_rlc_fini(adev);
1472         gfx_v10_0_mec_fini(adev);
1473
1474         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
1475                 gfx_v10_0_rlc_backdoor_autoload_buffer_fini(adev);
1476
1477         gfx_v10_0_free_microcode(adev);
1478
1479         return 0;
1480 }
1481
1482
1483 static void gfx_v10_0_tiling_mode_table_init(struct amdgpu_device *adev)
1484 {
1485         /* TODO */
1486 }
1487
1488 static void gfx_v10_0_select_se_sh(struct amdgpu_device *adev, u32 se_num,
1489                                    u32 sh_num, u32 instance)
1490 {
1491         u32 data;
1492
1493         if (instance == 0xffffffff)
1494                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX,
1495                                      INSTANCE_BROADCAST_WRITES, 1);
1496         else
1497                 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX,
1498                                      instance);
1499
1500         if (se_num == 0xffffffff)
1501                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES,
1502                                      1);
1503         else
1504                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num);
1505
1506         if (sh_num == 0xffffffff)
1507                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_BROADCAST_WRITES,
1508                                      1);
1509         else
1510                 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SA_INDEX, sh_num);
1511
1512         WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
1513 }
1514
1515 static u32 gfx_v10_0_get_rb_active_bitmap(struct amdgpu_device *adev)
1516 {
1517         u32 data, mask;
1518
1519         data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE);
1520         data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE);
1521
1522         data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK;
1523         data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT;
1524
1525         mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se /
1526                                          adev->gfx.config.max_sh_per_se);
1527
1528         return (~data) & mask;
1529 }
1530
1531 static void gfx_v10_0_setup_rb(struct amdgpu_device *adev)
1532 {
1533         int i, j;
1534         u32 data;
1535         u32 active_rbs = 0;
1536         u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se /
1537                                         adev->gfx.config.max_sh_per_se;
1538
1539         mutex_lock(&adev->grbm_idx_mutex);
1540         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1541                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1542                         gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1543                         data = gfx_v10_0_get_rb_active_bitmap(adev);
1544                         active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
1545                                                rb_bitmap_width_per_sh);
1546                 }
1547         }
1548         gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1549         mutex_unlock(&adev->grbm_idx_mutex);
1550
1551         adev->gfx.config.backend_enable_mask = active_rbs;
1552         adev->gfx.config.num_rbs = hweight32(active_rbs);
1553 }
1554
1555 static u32 gfx_v10_0_init_pa_sc_tile_steering_override(struct amdgpu_device *adev)
1556 {
1557         uint32_t num_sc;
1558         uint32_t enabled_rb_per_sh;
1559         uint32_t active_rb_bitmap;
1560         uint32_t num_rb_per_sc;
1561         uint32_t num_packer_per_sc;
1562         uint32_t pa_sc_tile_steering_override;
1563
1564         /* init num_sc */
1565         num_sc = adev->gfx.config.max_shader_engines * adev->gfx.config.max_sh_per_se *
1566                         adev->gfx.config.num_sc_per_sh;
1567         /* init num_rb_per_sc */
1568         active_rb_bitmap = gfx_v10_0_get_rb_active_bitmap(adev);
1569         enabled_rb_per_sh = hweight32(active_rb_bitmap);
1570         num_rb_per_sc = enabled_rb_per_sh / adev->gfx.config.num_sc_per_sh;
1571         /* init num_packer_per_sc */
1572         num_packer_per_sc = adev->gfx.config.num_packer_per_sc;
1573
1574         pa_sc_tile_steering_override = 0;
1575         pa_sc_tile_steering_override |=
1576                 (order_base_2(num_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_SC__SHIFT) &
1577                 PA_SC_TILE_STEERING_OVERRIDE__NUM_SC_MASK;
1578         pa_sc_tile_steering_override |=
1579                 (order_base_2(num_rb_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC__SHIFT) &
1580                 PA_SC_TILE_STEERING_OVERRIDE__NUM_RB_PER_SC_MASK;
1581         pa_sc_tile_steering_override |=
1582                 (order_base_2(num_packer_per_sc) << PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC__SHIFT) &
1583                 PA_SC_TILE_STEERING_OVERRIDE__NUM_PACKER_PER_SC_MASK;
1584
1585         return pa_sc_tile_steering_override;
1586 }
1587
1588 #define DEFAULT_SH_MEM_BASES    (0x6000)
1589 #define FIRST_COMPUTE_VMID      (8)
1590 #define LAST_COMPUTE_VMID       (16)
1591
1592 static void gfx_v10_0_init_compute_vmid(struct amdgpu_device *adev)
1593 {
1594         int i;
1595         uint32_t sh_mem_bases;
1596
1597         /*
1598          * Configure apertures:
1599          * LDS:         0x60000000'00000000 - 0x60000001'00000000 (4GB)
1600          * Scratch:     0x60000001'00000000 - 0x60000002'00000000 (4GB)
1601          * GPUVM:       0x60010000'00000000 - 0x60020000'00000000 (1TB)
1602          */
1603         sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16);
1604
1605         mutex_lock(&adev->srbm_mutex);
1606         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1607                 nv_grbm_select(adev, 0, 0, 0, i);
1608                 /* CP and shaders */
1609                 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1610                 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
1611         }
1612         nv_grbm_select(adev, 0, 0, 0, 0);
1613         mutex_unlock(&adev->srbm_mutex);
1614
1615         /* Initialize all compute VMIDs to have no GDS, GWS, or OA
1616            acccess. These should be enabled by FW for target VMIDs. */
1617         for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
1618                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * i, 0);
1619                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * i, 0);
1620                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, i, 0);
1621                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, i, 0);
1622         }
1623 }
1624
1625 static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
1626 {
1627         int vmid;
1628
1629         /*
1630          * Initialize all compute and user-gfx VMIDs to have no GDS, GWS, or OA
1631          * access. Compute VMIDs should be enabled by FW for target VMIDs,
1632          * the driver can enable them for graphics. VMID0 should maintain
1633          * access so that HWS firmware can save/restore entries.
1634          */
1635         for (vmid = 1; vmid < 16; vmid++) {
1636                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
1637                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
1638                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);
1639                 WREG32_SOC15_OFFSET(GC, 0, mmGDS_OA_VMID0, vmid, 0);
1640         }
1641 }
1642
1643
1644 static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
1645 {
1646         int i, j, k;
1647         int max_wgp_per_sh = adev->gfx.config.max_cu_per_sh >> 1;
1648         u32 tmp, wgp_active_bitmap = 0;
1649         u32 gcrd_targets_disable_tcp = 0;
1650         u32 utcl_invreq_disable = 0;
1651         /*
1652          * GCRD_TARGETS_DISABLE field contains
1653          * for Navi10/Navi12: GL1C=[18:15], SQC=[14:10], TCP=[9:0]
1654          * for Navi14: GL1C=[21:18], SQC=[17:12], TCP=[11:0]
1655          */
1656         u32 gcrd_targets_disable_mask = amdgpu_gfx_create_bitmask(
1657                 2 * max_wgp_per_sh + /* TCP */
1658                 max_wgp_per_sh + /* SQC */
1659                 4); /* GL1C */
1660         /*
1661          * UTCL1_UTCL0_INVREQ_DISABLE field contains
1662          * for Navi10Navi12: SQG=[24], RMI=[23:20], SQC=[19:10], TCP=[9:0]
1663          * for Navi14: SQG=[28], RMI=[27:24], SQC=[23:12], TCP=[11:0]
1664          */
1665         u32 utcl_invreq_disable_mask = amdgpu_gfx_create_bitmask(
1666                 2 * max_wgp_per_sh + /* TCP */
1667                 2 * max_wgp_per_sh + /* SQC */
1668                 4 + /* RMI */
1669                 1); /* SQG */
1670
1671         if (adev->asic_type == CHIP_NAVI10 ||
1672             adev->asic_type == CHIP_NAVI14 ||
1673             adev->asic_type == CHIP_NAVI12) {
1674                 mutex_lock(&adev->grbm_idx_mutex);
1675                 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
1676                         for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
1677                                 gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
1678                                 wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
1679                                 /*
1680                                  * Set corresponding TCP bits for the inactive WGPs in
1681                                  * GCRD_SA_TARGETS_DISABLE
1682                                  */
1683                                 gcrd_targets_disable_tcp = 0;
1684                                 /* Set TCP & SQC bits in UTCL1_UTCL0_INVREQ_DISABLE */
1685                                 utcl_invreq_disable = 0;
1686
1687                                 for (k = 0; k < max_wgp_per_sh; k++) {
1688                                         if (!(wgp_active_bitmap & (1 << k))) {
1689                                                 gcrd_targets_disable_tcp |= 3 << (2 * k);
1690                                                 utcl_invreq_disable |= (3 << (2 * k)) |
1691                                                         (3 << (2 * (max_wgp_per_sh + k)));
1692                                         }
1693                                 }
1694
1695                                 tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
1696                                 /* only override TCP & SQC bits */
1697                                 tmp &= 0xffffffff << (4 * max_wgp_per_sh);
1698                                 tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
1699                                 WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
1700
1701                                 tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
1702                                 /* only override TCP bits */
1703                                 tmp &= 0xffffffff << (2 * max_wgp_per_sh);
1704                                 tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
1705                                 WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
1706                         }
1707                 }
1708
1709                 gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
1710                 mutex_unlock(&adev->grbm_idx_mutex);
1711         }
1712 }
1713
1714 static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
1715 {
1716         /* TCCs are global (not instanced). */
1717         uint32_t tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
1718                                RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
1719
1720         adev->gfx.config.tcc_disabled_mask =
1721                 REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, TCC_DISABLE) |
1722                 (REG_GET_FIELD(tcc_disable, CGTS_TCC_DISABLE, HI_TCC_DISABLE) << 16);
1723 }
1724
1725 static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
1726 {
1727         u32 tmp;
1728         int i;
1729
1730         WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
1731
1732         gfx_v10_0_tiling_mode_table_init(adev);
1733
1734         gfx_v10_0_setup_rb(adev);
1735         gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
1736         gfx_v10_0_get_tcc_info(adev);
1737         adev->gfx.config.pa_sc_tile_steering_override =
1738                 gfx_v10_0_init_pa_sc_tile_steering_override(adev);
1739
1740         /* XXX SH_MEM regs */
1741         /* where to put LDS, scratch, GPUVM in FSA64 space */
1742         mutex_lock(&adev->srbm_mutex);
1743         for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids; i++) {
1744                 nv_grbm_select(adev, 0, 0, 0, i);
1745                 /* CP and shaders */
1746                 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, DEFAULT_SH_MEM_CONFIG);
1747                 if (i != 0) {
1748                         tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
1749                                 (adev->gmc.private_aperture_start >> 48));
1750                         tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
1751                                 (adev->gmc.shared_aperture_start >> 48));
1752                         WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
1753                 }
1754         }
1755         nv_grbm_select(adev, 0, 0, 0, 0);
1756
1757         mutex_unlock(&adev->srbm_mutex);
1758
1759         gfx_v10_0_init_compute_vmid(adev);
1760         gfx_v10_0_init_gds_vmid(adev);
1761
1762 }
1763
1764 static void gfx_v10_0_enable_gui_idle_interrupt(struct amdgpu_device *adev,
1765                                                bool enable)
1766 {
1767         u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0);
1768
1769         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE,
1770                             enable ? 1 : 0);
1771         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE,
1772                             enable ? 1 : 0);
1773         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE,
1774                             enable ? 1 : 0);
1775         tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE,
1776                             enable ? 1 : 0);
1777
1778         WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp);
1779 }
1780
1781 static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
1782 {
1783         adev->gfx.rlc.funcs->get_csb_buffer(adev, adev->gfx.rlc.cs_ptr);
1784
1785         /* csib */
1786         WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_HI,
1787                      adev->gfx.rlc.clear_state_gpu_addr >> 32);
1788         WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_ADDR_LO,
1789                      adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc);
1790         WREG32_SOC15_RLC(GC, 0, mmRLC_CSIB_LENGTH, adev->gfx.rlc.clear_state_size);
1791
1792         return 0;
1793 }
1794
1795 void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
1796 {
1797         u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
1798
1799         tmp = REG_SET_FIELD(tmp, RLC_CNTL, RLC_ENABLE_F32, 0);
1800         WREG32_SOC15(GC, 0, mmRLC_CNTL, tmp);
1801 }
1802
1803 static void gfx_v10_0_rlc_reset(struct amdgpu_device *adev)
1804 {
1805         WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1);
1806         udelay(50);
1807         WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0);
1808         udelay(50);
1809 }
1810
1811 static void gfx_v10_0_rlc_smu_handshake_cntl(struct amdgpu_device *adev,
1812                                              bool enable)
1813 {
1814         uint32_t rlc_pg_cntl;
1815
1816         rlc_pg_cntl = RREG32_SOC15(GC, 0, mmRLC_PG_CNTL);
1817
1818         if (!enable) {
1819                 /* RLC_PG_CNTL[23] = 0 (default)
1820                  * RLC will wait for handshake acks with SMU
1821                  * GFXOFF will be enabled
1822                  * RLC_PG_CNTL[23] = 1
1823                  * RLC will not issue any message to SMU
1824                  * hence no handshake between SMU & RLC
1825                  * GFXOFF will be disabled
1826                  */
1827                 rlc_pg_cntl |= 0x800000;
1828         } else
1829                 rlc_pg_cntl &= ~0x800000;
1830         WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, rlc_pg_cntl);
1831 }
1832
1833 static void gfx_v10_0_rlc_start(struct amdgpu_device *adev)
1834 {
1835         /* TODO: enable rlc & smu handshake until smu
1836          * and gfxoff feature works as expected */
1837         if (!(amdgpu_pp_feature_mask & PP_GFXOFF_MASK))
1838                 gfx_v10_0_rlc_smu_handshake_cntl(adev, false);
1839
1840         WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1);
1841         udelay(50);
1842 }
1843
1844 static void gfx_v10_0_rlc_enable_srm(struct amdgpu_device *adev)
1845 {
1846         uint32_t tmp;
1847
1848         /* enable Save Restore Machine */
1849         tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL));
1850         tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK;
1851         tmp |= RLC_SRM_CNTL__SRM_ENABLE_MASK;
1852         WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp);
1853 }
1854
1855 static int gfx_v10_0_rlc_load_microcode(struct amdgpu_device *adev)
1856 {
1857         const struct rlc_firmware_header_v2_0 *hdr;
1858         const __le32 *fw_data;
1859         unsigned i, fw_size;
1860
1861         if (!adev->gfx.rlc_fw)
1862                 return -EINVAL;
1863
1864         hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
1865         amdgpu_ucode_print_rlc_hdr(&hdr->header);
1866
1867         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
1868                            le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1869         fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1870
1871         WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR,
1872                      RLCG_UCODE_LOADING_START_ADDRESS);
1873
1874         for (i = 0; i < fw_size; i++)
1875                 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA,
1876                              le32_to_cpup(fw_data++));
1877
1878         WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
1879
1880         return 0;
1881 }
1882
1883 static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev)
1884 {
1885         int r;
1886
1887         if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1888
1889                 r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1890                 if (r)
1891                         return r;
1892
1893                 gfx_v10_0_init_csb(adev);
1894
1895                 if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */
1896                         gfx_v10_0_rlc_enable_srm(adev);
1897         } else {
1898                 adev->gfx.rlc.funcs->stop(adev);
1899
1900                 /* disable CG */
1901                 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
1902
1903                 /* disable PG */
1904                 WREG32_SOC15(GC, 0, mmRLC_PG_CNTL, 0);
1905
1906                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
1907                         /* legacy rlc firmware loading */
1908                         r = gfx_v10_0_rlc_load_microcode(adev);
1909                         if (r)
1910                                 return r;
1911                 } else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1912                         /* rlc backdoor autoload firmware */
1913                         r = gfx_v10_0_rlc_backdoor_autoload_enable(adev);
1914                         if (r)
1915                                 return r;
1916                 }
1917
1918                 gfx_v10_0_init_csb(adev);
1919
1920                 adev->gfx.rlc.funcs->start(adev);
1921
1922                 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
1923                         r = gfx_v10_0_wait_for_rlc_autoload_complete(adev);
1924                         if (r)
1925                                 return r;
1926                 }
1927         }
1928         return 0;
1929 }
1930
1931 static struct {
1932         FIRMWARE_ID     id;
1933         unsigned int    offset;
1934         unsigned int    size;
1935 } rlc_autoload_info[FIRMWARE_ID_MAX];
1936
1937 static int gfx_v10_0_parse_rlc_toc(struct amdgpu_device *adev)
1938 {
1939         int ret;
1940         RLC_TABLE_OF_CONTENT *rlc_toc;
1941
1942         ret = amdgpu_bo_create_reserved(adev, adev->psp.toc_bin_size, PAGE_SIZE,
1943                                         AMDGPU_GEM_DOMAIN_GTT,
1944                                         &adev->gfx.rlc.rlc_toc_bo,
1945                                         &adev->gfx.rlc.rlc_toc_gpu_addr,
1946                                         (void **)&adev->gfx.rlc.rlc_toc_buf);
1947         if (ret) {
1948                 dev_err(adev->dev, "(%d) failed to create rlc toc bo\n", ret);
1949                 return ret;
1950         }
1951
1952         /* Copy toc from psp sos fw to rlc toc buffer */
1953         memcpy(adev->gfx.rlc.rlc_toc_buf, adev->psp.toc_start_addr, adev->psp.toc_bin_size);
1954
1955         rlc_toc = (RLC_TABLE_OF_CONTENT *)adev->gfx.rlc.rlc_toc_buf;
1956         while (rlc_toc && (rlc_toc->id > FIRMWARE_ID_INVALID) &&
1957                 (rlc_toc->id < FIRMWARE_ID_MAX)) {
1958                 if ((rlc_toc->id >= FIRMWARE_ID_CP_CE) &&
1959                     (rlc_toc->id <= FIRMWARE_ID_CP_MES)) {
1960                         /* Offset needs 4KB alignment */
1961                         rlc_toc->offset = ALIGN(rlc_toc->offset * 4, PAGE_SIZE);
1962                 }
1963
1964                 rlc_autoload_info[rlc_toc->id].id = rlc_toc->id;
1965                 rlc_autoload_info[rlc_toc->id].offset = rlc_toc->offset * 4;
1966                 rlc_autoload_info[rlc_toc->id].size = rlc_toc->size * 4;
1967
1968                 rlc_toc++;
1969         }
1970
1971         return 0;
1972 }
1973
1974 static uint32_t gfx_v10_0_calc_toc_total_size(struct amdgpu_device *adev)
1975 {
1976         uint32_t total_size = 0;
1977         FIRMWARE_ID id;
1978         int ret;
1979
1980         ret = gfx_v10_0_parse_rlc_toc(adev);
1981         if (ret) {
1982                 dev_err(adev->dev, "failed to parse rlc toc\n");
1983                 return 0;
1984         }
1985
1986         for (id = FIRMWARE_ID_RLC_G_UCODE; id < FIRMWARE_ID_MAX; id++)
1987                 total_size += rlc_autoload_info[id].size;
1988
1989         /* In case the offset in rlc toc ucode is aligned */
1990         if (total_size < rlc_autoload_info[FIRMWARE_ID_MAX-1].offset)
1991                 total_size = rlc_autoload_info[FIRMWARE_ID_MAX-1].offset +
1992                                 rlc_autoload_info[FIRMWARE_ID_MAX-1].size;
1993
1994         return total_size;
1995 }
1996
1997 static int gfx_v10_0_rlc_backdoor_autoload_buffer_init(struct amdgpu_device *adev)
1998 {
1999         int r;
2000         uint32_t total_size;
2001
2002         total_size = gfx_v10_0_calc_toc_total_size(adev);
2003
2004         r = amdgpu_bo_create_reserved(adev, total_size, PAGE_SIZE,
2005                                       AMDGPU_GEM_DOMAIN_GTT,
2006                                       &adev->gfx.rlc.rlc_autoload_bo,
2007                                       &adev->gfx.rlc.rlc_autoload_gpu_addr,
2008                                       (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2009         if (r) {
2010                 dev_err(adev->dev, "(%d) failed to create fw autoload bo\n", r);
2011                 return r;
2012         }
2013
2014         return 0;
2015 }
2016
2017 static void gfx_v10_0_rlc_backdoor_autoload_buffer_fini(struct amdgpu_device *adev)
2018 {
2019         amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_toc_bo,
2020                               &adev->gfx.rlc.rlc_toc_gpu_addr,
2021                               (void **)&adev->gfx.rlc.rlc_toc_buf);
2022         amdgpu_bo_free_kernel(&adev->gfx.rlc.rlc_autoload_bo,
2023                               &adev->gfx.rlc.rlc_autoload_gpu_addr,
2024                               (void **)&adev->gfx.rlc.rlc_autoload_ptr);
2025 }
2026
2027 static void gfx_v10_0_rlc_backdoor_autoload_copy_ucode(struct amdgpu_device *adev,
2028                                                        FIRMWARE_ID id,
2029                                                        const void *fw_data,
2030                                                        uint32_t fw_size)
2031 {
2032         uint32_t toc_offset;
2033         uint32_t toc_fw_size;
2034         char *ptr = adev->gfx.rlc.rlc_autoload_ptr;
2035
2036         if (id <= FIRMWARE_ID_INVALID || id >= FIRMWARE_ID_MAX)
2037                 return;
2038
2039         toc_offset = rlc_autoload_info[id].offset;
2040         toc_fw_size = rlc_autoload_info[id].size;
2041
2042         if (fw_size == 0)
2043                 fw_size = toc_fw_size;
2044
2045         if (fw_size > toc_fw_size)
2046                 fw_size = toc_fw_size;
2047
2048         memcpy(ptr + toc_offset, fw_data, fw_size);
2049
2050         if (fw_size < toc_fw_size)
2051                 memset(ptr + toc_offset + fw_size, 0, toc_fw_size - fw_size);
2052 }
2053
2054 static void gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(struct amdgpu_device *adev)
2055 {
2056         void *data;
2057         uint32_t size;
2058
2059         data = adev->gfx.rlc.rlc_toc_buf;
2060         size = rlc_autoload_info[FIRMWARE_ID_RLC_TOC].size;
2061
2062         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2063                                                    FIRMWARE_ID_RLC_TOC,
2064                                                    data, size);
2065 }
2066
2067 static void gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(struct amdgpu_device *adev)
2068 {
2069         const __le32 *fw_data;
2070         uint32_t fw_size;
2071         const struct gfx_firmware_header_v1_0 *cp_hdr;
2072         const struct rlc_firmware_header_v2_0 *rlc_hdr;
2073
2074         /* pfp ucode */
2075         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2076                 adev->gfx.pfp_fw->data;
2077         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2078                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2079         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2080         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2081                                                    FIRMWARE_ID_CP_PFP,
2082                                                    fw_data, fw_size);
2083
2084         /* ce ucode */
2085         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2086                 adev->gfx.ce_fw->data;
2087         fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2088                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2089         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2090         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2091                                                    FIRMWARE_ID_CP_CE,
2092                                                    fw_data, fw_size);
2093
2094         /* me ucode */
2095         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2096                 adev->gfx.me_fw->data;
2097         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2098                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2099         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes);
2100         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2101                                                    FIRMWARE_ID_CP_ME,
2102                                                    fw_data, fw_size);
2103
2104         /* rlc ucode */
2105         rlc_hdr = (const struct rlc_firmware_header_v2_0 *)
2106                 adev->gfx.rlc_fw->data;
2107         fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
2108                 le32_to_cpu(rlc_hdr->header.ucode_array_offset_bytes));
2109         fw_size = le32_to_cpu(rlc_hdr->header.ucode_size_bytes);
2110         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2111                                                    FIRMWARE_ID_RLC_G_UCODE,
2112                                                    fw_data, fw_size);
2113
2114         /* mec1 ucode */
2115         cp_hdr = (const struct gfx_firmware_header_v1_0 *)
2116                 adev->gfx.mec_fw->data;
2117         fw_data = (const __le32 *) (adev->gfx.mec_fw->data +
2118                 le32_to_cpu(cp_hdr->header.ucode_array_offset_bytes));
2119         fw_size = le32_to_cpu(cp_hdr->header.ucode_size_bytes) -
2120                 cp_hdr->jt_size * 4;
2121         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2122                                                    FIRMWARE_ID_CP_MEC,
2123                                                    fw_data, fw_size);
2124         /* mec2 ucode is not necessary if mec2 ucode is same as mec1 */
2125 }
2126
2127 /* Temporarily put sdma part here */
2128 static void gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(struct amdgpu_device *adev)
2129 {
2130         const __le32 *fw_data;
2131         uint32_t fw_size;
2132         const struct sdma_firmware_header_v1_0 *sdma_hdr;
2133         int i;
2134
2135         for (i = 0; i < adev->sdma.num_instances; i++) {
2136                 sdma_hdr = (const struct sdma_firmware_header_v1_0 *)
2137                         adev->sdma.instance[i].fw->data;
2138                 fw_data = (const __le32 *) (adev->sdma.instance[i].fw->data +
2139                         le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes));
2140                 fw_size = le32_to_cpu(sdma_hdr->header.ucode_size_bytes);
2141
2142                 if (i == 0) {
2143                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2144                                 FIRMWARE_ID_SDMA0_UCODE, fw_data, fw_size);
2145                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2146                                 FIRMWARE_ID_SDMA0_JT,
2147                                 (uint32_t *)fw_data +
2148                                 sdma_hdr->jt_offset,
2149                                 sdma_hdr->jt_size * 4);
2150                 } else if (i == 1) {
2151                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2152                                 FIRMWARE_ID_SDMA1_UCODE, fw_data, fw_size);
2153                         gfx_v10_0_rlc_backdoor_autoload_copy_ucode(adev,
2154                                 FIRMWARE_ID_SDMA1_JT,
2155                                 (uint32_t *)fw_data +
2156                                 sdma_hdr->jt_offset,
2157                                 sdma_hdr->jt_size * 4);
2158                 }
2159         }
2160 }
2161
2162 static int gfx_v10_0_rlc_backdoor_autoload_enable(struct amdgpu_device *adev)
2163 {
2164         uint32_t rlc_g_offset, rlc_g_size, tmp;
2165         uint64_t gpu_addr;
2166
2167         gfx_v10_0_rlc_backdoor_autoload_copy_toc_ucode(adev);
2168         gfx_v10_0_rlc_backdoor_autoload_copy_sdma_ucode(adev);
2169         gfx_v10_0_rlc_backdoor_autoload_copy_gfx_ucode(adev);
2170
2171         rlc_g_offset = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].offset;
2172         rlc_g_size = rlc_autoload_info[FIRMWARE_ID_RLC_G_UCODE].size;
2173         gpu_addr = adev->gfx.rlc.rlc_autoload_gpu_addr + rlc_g_offset;
2174
2175         WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_HI, upper_32_bits(gpu_addr));
2176         WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_ADDR_LO, lower_32_bits(gpu_addr));
2177         WREG32_SOC15(GC, 0, mmRLC_HYP_BOOTLOAD_SIZE, rlc_g_size);
2178
2179         tmp = RREG32_SOC15(GC, 0, mmRLC_HYP_RESET_VECTOR);
2180         if (!(tmp & (RLC_HYP_RESET_VECTOR__COLD_BOOT_EXIT_MASK |
2181                    RLC_HYP_RESET_VECTOR__VDDGFX_EXIT_MASK))) {
2182                 DRM_ERROR("Neither COLD_BOOT_EXIT nor VDDGFX_EXIT is set\n");
2183                 return -EINVAL;
2184         }
2185
2186         tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
2187         if (tmp & RLC_CNTL__RLC_ENABLE_F32_MASK) {
2188                 DRM_ERROR("RLC ROM should halt itself\n");
2189                 return -EINVAL;
2190         }
2191
2192         return 0;
2193 }
2194
2195 static int gfx_v10_0_rlc_backdoor_autoload_config_me_cache(struct amdgpu_device *adev)
2196 {
2197         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2198         uint32_t tmp;
2199         int i;
2200         uint64_t addr;
2201
2202         /* Trigger an invalidation of the L1 instruction caches */
2203         tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2204         tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2205         WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2206
2207         /* Wait for invalidation complete */
2208         for (i = 0; i < usec_timeout; i++) {
2209                 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2210                 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2211                         INVALIDATE_CACHE_COMPLETE))
2212                         break;
2213                 udelay(1);
2214         }
2215
2216         if (i >= usec_timeout) {
2217                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2218                 return -EINVAL;
2219         }
2220
2221         /* Program me ucode address into intruction cache address register */
2222         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2223                 rlc_autoload_info[FIRMWARE_ID_CP_ME].offset;
2224         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2225                         lower_32_bits(addr) & 0xFFFFF000);
2226         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2227                         upper_32_bits(addr));
2228
2229         return 0;
2230 }
2231
2232 static int gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(struct amdgpu_device *adev)
2233 {
2234         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2235         uint32_t tmp;
2236         int i;
2237         uint64_t addr;
2238
2239         /* Trigger an invalidation of the L1 instruction caches */
2240         tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2241         tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2242         WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2243
2244         /* Wait for invalidation complete */
2245         for (i = 0; i < usec_timeout; i++) {
2246                 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2247                 if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2248                         INVALIDATE_CACHE_COMPLETE))
2249                         break;
2250                 udelay(1);
2251         }
2252
2253         if (i >= usec_timeout) {
2254                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2255                 return -EINVAL;
2256         }
2257
2258         /* Program ce ucode address into intruction cache address register */
2259         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2260                 rlc_autoload_info[FIRMWARE_ID_CP_CE].offset;
2261         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2262                         lower_32_bits(addr) & 0xFFFFF000);
2263         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2264                         upper_32_bits(addr));
2265
2266         return 0;
2267 }
2268
2269 static int gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(struct amdgpu_device *adev)
2270 {
2271         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2272         uint32_t tmp;
2273         int i;
2274         uint64_t addr;
2275
2276         /* Trigger an invalidation of the L1 instruction caches */
2277         tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2278         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2279         WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2280
2281         /* Wait for invalidation complete */
2282         for (i = 0; i < usec_timeout; i++) {
2283                 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2284                 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2285                         INVALIDATE_CACHE_COMPLETE))
2286                         break;
2287                 udelay(1);
2288         }
2289
2290         if (i >= usec_timeout) {
2291                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2292                 return -EINVAL;
2293         }
2294
2295         /* Program pfp ucode address into intruction cache address register */
2296         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2297                 rlc_autoload_info[FIRMWARE_ID_CP_PFP].offset;
2298         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2299                         lower_32_bits(addr) & 0xFFFFF000);
2300         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2301                         upper_32_bits(addr));
2302
2303         return 0;
2304 }
2305
2306 static int gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(struct amdgpu_device *adev)
2307 {
2308         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2309         uint32_t tmp;
2310         int i;
2311         uint64_t addr;
2312
2313         /* Trigger an invalidation of the L1 instruction caches */
2314         tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2315         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2316         WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2317
2318         /* Wait for invalidation complete */
2319         for (i = 0; i < usec_timeout; i++) {
2320                 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2321                 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2322                         INVALIDATE_CACHE_COMPLETE))
2323                         break;
2324                 udelay(1);
2325         }
2326
2327         if (i >= usec_timeout) {
2328                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2329                 return -EINVAL;
2330         }
2331
2332         /* Program mec1 ucode address into intruction cache address register */
2333         addr = adev->gfx.rlc.rlc_autoload_gpu_addr +
2334                 rlc_autoload_info[FIRMWARE_ID_CP_MEC].offset;
2335         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO,
2336                         lower_32_bits(addr) & 0xFFFFF000);
2337         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2338                         upper_32_bits(addr));
2339
2340         return 0;
2341 }
2342
2343 static int gfx_v10_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
2344 {
2345         uint32_t cp_status;
2346         uint32_t bootload_status;
2347         int i, r;
2348
2349         for (i = 0; i < adev->usec_timeout; i++) {
2350                 cp_status = RREG32_SOC15(GC, 0, mmCP_STAT);
2351                 bootload_status = RREG32_SOC15(GC, 0, mmRLC_RLCS_BOOTLOAD_STATUS);
2352                 if ((cp_status == 0) &&
2353                     (REG_GET_FIELD(bootload_status,
2354                         RLC_RLCS_BOOTLOAD_STATUS, BOOTLOAD_COMPLETE) == 1)) {
2355                         break;
2356                 }
2357                 udelay(1);
2358         }
2359
2360         if (i >= adev->usec_timeout) {
2361                 dev_err(adev->dev, "rlc autoload: gc ucode autoload timeout\n");
2362                 return -ETIMEDOUT;
2363         }
2364
2365         if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
2366                 r = gfx_v10_0_rlc_backdoor_autoload_config_me_cache(adev);
2367                 if (r)
2368                         return r;
2369
2370                 r = gfx_v10_0_rlc_backdoor_autoload_config_ce_cache(adev);
2371                 if (r)
2372                         return r;
2373
2374                 r = gfx_v10_0_rlc_backdoor_autoload_config_pfp_cache(adev);
2375                 if (r)
2376                         return r;
2377
2378                 r = gfx_v10_0_rlc_backdoor_autoload_config_mec_cache(adev);
2379                 if (r)
2380                         return r;
2381         }
2382
2383         return 0;
2384 }
2385
2386 static int gfx_v10_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable)
2387 {
2388         int i;
2389         u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL);
2390
2391         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1);
2392         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1);
2393         tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1);
2394         if (!enable) {
2395                 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
2396                         adev->gfx.gfx_ring[i].sched.ready = false;
2397         }
2398         WREG32_SOC15_RLC(GC, 0, mmCP_ME_CNTL, tmp);
2399
2400         for (i = 0; i < adev->usec_timeout; i++) {
2401                 if (RREG32_SOC15(GC, 0, mmCP_STAT) == 0)
2402                         break;
2403                 udelay(1);
2404         }
2405
2406         if (i >= adev->usec_timeout)
2407                 DRM_ERROR("failed to %s cp gfx\n", enable ? "unhalt" : "halt");
2408
2409         return 0;
2410 }
2411
2412 static int gfx_v10_0_cp_gfx_load_pfp_microcode(struct amdgpu_device *adev)
2413 {
2414         int r;
2415         const struct gfx_firmware_header_v1_0 *pfp_hdr;
2416         const __le32 *fw_data;
2417         unsigned i, fw_size;
2418         uint32_t tmp;
2419         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2420
2421         pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
2422                 adev->gfx.pfp_fw->data;
2423
2424         amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
2425
2426         fw_data = (const __le32 *)(adev->gfx.pfp_fw->data +
2427                 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
2428         fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes);
2429
2430         r = amdgpu_bo_create_reserved(adev, pfp_hdr->header.ucode_size_bytes,
2431                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2432                                       &adev->gfx.pfp.pfp_fw_obj,
2433                                       &adev->gfx.pfp.pfp_fw_gpu_addr,
2434                                       (void **)&adev->gfx.pfp.pfp_fw_ptr);
2435         if (r) {
2436                 dev_err(adev->dev, "(%d) failed to create pfp fw bo\n", r);
2437                 gfx_v10_0_pfp_fini(adev);
2438                 return r;
2439         }
2440
2441         memcpy(adev->gfx.pfp.pfp_fw_ptr, fw_data, fw_size);
2442
2443         amdgpu_bo_kunmap(adev->gfx.pfp.pfp_fw_obj);
2444         amdgpu_bo_unreserve(adev->gfx.pfp.pfp_fw_obj);
2445
2446         /* Trigger an invalidation of the L1 instruction caches */
2447         tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2448         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2449         WREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL, tmp);
2450
2451         /* Wait for invalidation complete */
2452         for (i = 0; i < usec_timeout; i++) {
2453                 tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_OP_CNTL);
2454                 if (1 == REG_GET_FIELD(tmp, CP_PFP_IC_OP_CNTL,
2455                         INVALIDATE_CACHE_COMPLETE))
2456                         break;
2457                 udelay(1);
2458         }
2459
2460         if (i >= usec_timeout) {
2461                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2462                 return -EINVAL;
2463         }
2464
2465         if (amdgpu_emu_mode == 1)
2466                 adev->nbio.funcs->hdp_flush(adev, NULL);
2467
2468         tmp = RREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL);
2469         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, VMID, 0);
2470         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, CACHE_POLICY, 0);
2471         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, EXE_DISABLE, 0);
2472         tmp = REG_SET_FIELD(tmp, CP_PFP_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2473         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_CNTL, tmp);
2474         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_LO,
2475                 adev->gfx.pfp.pfp_fw_gpu_addr & 0xFFFFF000);
2476         WREG32_SOC15(GC, 0, mmCP_PFP_IC_BASE_HI,
2477                 upper_32_bits(adev->gfx.pfp.pfp_fw_gpu_addr));
2478
2479         return 0;
2480 }
2481
2482 static int gfx_v10_0_cp_gfx_load_ce_microcode(struct amdgpu_device *adev)
2483 {
2484         int r;
2485         const struct gfx_firmware_header_v1_0 *ce_hdr;
2486         const __le32 *fw_data;
2487         unsigned i, fw_size;
2488         uint32_t tmp;
2489         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2490
2491         ce_hdr = (const struct gfx_firmware_header_v1_0 *)
2492                 adev->gfx.ce_fw->data;
2493
2494         amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
2495
2496         fw_data = (const __le32 *)(adev->gfx.ce_fw->data +
2497                 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
2498         fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes);
2499
2500         r = amdgpu_bo_create_reserved(adev, ce_hdr->header.ucode_size_bytes,
2501                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2502                                       &adev->gfx.ce.ce_fw_obj,
2503                                       &adev->gfx.ce.ce_fw_gpu_addr,
2504                                       (void **)&adev->gfx.ce.ce_fw_ptr);
2505         if (r) {
2506                 dev_err(adev->dev, "(%d) failed to create ce fw bo\n", r);
2507                 gfx_v10_0_ce_fini(adev);
2508                 return r;
2509         }
2510
2511         memcpy(adev->gfx.ce.ce_fw_ptr, fw_data, fw_size);
2512
2513         amdgpu_bo_kunmap(adev->gfx.ce.ce_fw_obj);
2514         amdgpu_bo_unreserve(adev->gfx.ce.ce_fw_obj);
2515
2516         /* Trigger an invalidation of the L1 instruction caches */
2517         tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2518         tmp = REG_SET_FIELD(tmp, CP_CE_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2519         WREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL, tmp);
2520
2521         /* Wait for invalidation complete */
2522         for (i = 0; i < usec_timeout; i++) {
2523                 tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_OP_CNTL);
2524                 if (1 == REG_GET_FIELD(tmp, CP_CE_IC_OP_CNTL,
2525                         INVALIDATE_CACHE_COMPLETE))
2526                         break;
2527                 udelay(1);
2528         }
2529
2530         if (i >= usec_timeout) {
2531                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2532                 return -EINVAL;
2533         }
2534
2535         if (amdgpu_emu_mode == 1)
2536                 adev->nbio.funcs->hdp_flush(adev, NULL);
2537
2538         tmp = RREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_CNTL);
2539         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, VMID, 0);
2540         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, CACHE_POLICY, 0);
2541         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, EXE_DISABLE, 0);
2542         tmp = REG_SET_FIELD(tmp, CP_CE_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2543         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_LO,
2544                 adev->gfx.ce.ce_fw_gpu_addr & 0xFFFFF000);
2545         WREG32_SOC15(GC, 0, mmCP_CE_IC_BASE_HI,
2546                 upper_32_bits(adev->gfx.ce.ce_fw_gpu_addr));
2547
2548         return 0;
2549 }
2550
2551 static int gfx_v10_0_cp_gfx_load_me_microcode(struct amdgpu_device *adev)
2552 {
2553         int r;
2554         const struct gfx_firmware_header_v1_0 *me_hdr;
2555         const __le32 *fw_data;
2556         unsigned i, fw_size;
2557         uint32_t tmp;
2558         uint32_t usec_timeout = 50000;  /* wait for 50ms */
2559
2560         me_hdr = (const struct gfx_firmware_header_v1_0 *)
2561                 adev->gfx.me_fw->data;
2562
2563         amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
2564
2565         fw_data = (const __le32 *)(adev->gfx.me_fw->data +
2566                 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
2567         fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes);
2568
2569         r = amdgpu_bo_create_reserved(adev, me_hdr->header.ucode_size_bytes,
2570                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
2571                                       &adev->gfx.me.me_fw_obj,
2572                                       &adev->gfx.me.me_fw_gpu_addr,
2573                                       (void **)&adev->gfx.me.me_fw_ptr);
2574         if (r) {
2575                 dev_err(adev->dev, "(%d) failed to create me fw bo\n", r);
2576                 gfx_v10_0_me_fini(adev);
2577                 return r;
2578         }
2579
2580         memcpy(adev->gfx.me.me_fw_ptr, fw_data, fw_size);
2581
2582         amdgpu_bo_kunmap(adev->gfx.me.me_fw_obj);
2583         amdgpu_bo_unreserve(adev->gfx.me.me_fw_obj);
2584
2585         /* Trigger an invalidation of the L1 instruction caches */
2586         tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2587         tmp = REG_SET_FIELD(tmp, CP_ME_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2588         WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
2589
2590         /* Wait for invalidation complete */
2591         for (i = 0; i < usec_timeout; i++) {
2592                 tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
2593                 if (1 == REG_GET_FIELD(tmp, CP_ME_IC_OP_CNTL,
2594                         INVALIDATE_CACHE_COMPLETE))
2595                         break;
2596                 udelay(1);
2597         }
2598
2599         if (i >= usec_timeout) {
2600                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2601                 return -EINVAL;
2602         }
2603
2604         if (amdgpu_emu_mode == 1)
2605                 adev->nbio.funcs->hdp_flush(adev, NULL);
2606
2607         tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_CNTL);
2608         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, VMID, 0);
2609         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, CACHE_POLICY, 0);
2610         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, EXE_DISABLE, 0);
2611         tmp = REG_SET_FIELD(tmp, CP_ME_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2612         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_LO,
2613                 adev->gfx.me.me_fw_gpu_addr & 0xFFFFF000);
2614         WREG32_SOC15(GC, 0, mmCP_ME_IC_BASE_HI,
2615                 upper_32_bits(adev->gfx.me.me_fw_gpu_addr));
2616
2617         return 0;
2618 }
2619
2620 static int gfx_v10_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
2621 {
2622         int r;
2623
2624         if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
2625                 return -EINVAL;
2626
2627         gfx_v10_0_cp_gfx_enable(adev, false);
2628
2629         r = gfx_v10_0_cp_gfx_load_pfp_microcode(adev);
2630         if (r) {
2631                 dev_err(adev->dev, "(%d) failed to load pfp fw\n", r);
2632                 return r;
2633         }
2634
2635         r = gfx_v10_0_cp_gfx_load_ce_microcode(adev);
2636         if (r) {
2637                 dev_err(adev->dev, "(%d) failed to load ce fw\n", r);
2638                 return r;
2639         }
2640
2641         r = gfx_v10_0_cp_gfx_load_me_microcode(adev);
2642         if (r) {
2643                 dev_err(adev->dev, "(%d) failed to load me fw\n", r);
2644                 return r;
2645         }
2646
2647         return 0;
2648 }
2649
2650 static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
2651 {
2652         struct amdgpu_ring *ring;
2653         const struct cs_section_def *sect = NULL;
2654         const struct cs_extent_def *ext = NULL;
2655         int r, i;
2656         int ctx_reg_offset;
2657
2658         /* init the CP */
2659         WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT,
2660                      adev->gfx.config.max_hw_contexts - 1);
2661         WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1);
2662
2663         gfx_v10_0_cp_gfx_enable(adev, true);
2664
2665         ring = &adev->gfx.gfx_ring[0];
2666         r = amdgpu_ring_alloc(ring, gfx_v10_0_get_csb_size(adev) + 4);
2667         if (r) {
2668                 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2669                 return r;
2670         }
2671
2672         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2673         amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
2674
2675         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
2676         amdgpu_ring_write(ring, 0x80000000);
2677         amdgpu_ring_write(ring, 0x80000000);
2678
2679         for (sect = gfx10_cs_data; sect->section != NULL; ++sect) {
2680                 for (ext = sect->section; ext->extent != NULL; ++ext) {
2681                         if (sect->id == SECT_CONTEXT) {
2682                                 amdgpu_ring_write(ring,
2683                                                   PACKET3(PACKET3_SET_CONTEXT_REG,
2684                                                           ext->reg_count));
2685                                 amdgpu_ring_write(ring, ext->reg_index -
2686                                                   PACKET3_SET_CONTEXT_REG_START);
2687                                 for (i = 0; i < ext->reg_count; i++)
2688                                         amdgpu_ring_write(ring, ext->extent[i]);
2689                         }
2690                 }
2691         }
2692
2693         ctx_reg_offset =
2694                 SOC15_REG_OFFSET(GC, 0, mmPA_SC_TILE_STEERING_OVERRIDE) - PACKET3_SET_CONTEXT_REG_START;
2695         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
2696         amdgpu_ring_write(ring, ctx_reg_offset);
2697         amdgpu_ring_write(ring, adev->gfx.config.pa_sc_tile_steering_override);
2698
2699         amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
2700         amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
2701
2702         amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2703         amdgpu_ring_write(ring, 0);
2704
2705         amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
2706         amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
2707         amdgpu_ring_write(ring, 0x8000);
2708         amdgpu_ring_write(ring, 0x8000);
2709
2710         amdgpu_ring_commit(ring);
2711
2712         /* submit cs packet to copy state 0 to next available state */
2713         if (adev->gfx.num_gfx_rings > 1) {
2714                 /* maximum supported gfx ring is 2 */
2715                 ring = &adev->gfx.gfx_ring[1];
2716                 r = amdgpu_ring_alloc(ring, 2);
2717                 if (r) {
2718                         DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
2719                         return r;
2720                 }
2721
2722                 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
2723                 amdgpu_ring_write(ring, 0);
2724
2725                 amdgpu_ring_commit(ring);
2726         }
2727         return 0;
2728 }
2729
2730 static void gfx_v10_0_cp_gfx_switch_pipe(struct amdgpu_device *adev,
2731                                          CP_PIPE_ID pipe)
2732 {
2733         u32 tmp;
2734
2735         tmp = RREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL);
2736         tmp = REG_SET_FIELD(tmp, GRBM_GFX_CNTL, PIPEID, pipe);
2737
2738         WREG32_SOC15(GC, 0, mmGRBM_GFX_CNTL, tmp);
2739 }
2740
2741 static void gfx_v10_0_cp_gfx_set_doorbell(struct amdgpu_device *adev,
2742                                           struct amdgpu_ring *ring)
2743 {
2744         u32 tmp;
2745
2746         tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
2747         if (ring->use_doorbell) {
2748                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2749                                     DOORBELL_OFFSET, ring->doorbell_index);
2750                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2751                                     DOORBELL_EN, 1);
2752         } else {
2753                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
2754                                     DOORBELL_EN, 0);
2755         }
2756         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp);
2757         tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER,
2758                             DOORBELL_RANGE_LOWER, ring->doorbell_index);
2759         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp);
2760
2761         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER,
2762                      CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK);
2763 }
2764
2765 static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
2766 {
2767         struct amdgpu_ring *ring;
2768         u32 tmp;
2769         u32 rb_bufsz;
2770         u64 rb_addr, rptr_addr, wptr_gpu_addr;
2771         u32 i;
2772
2773         /* Set the write pointer delay */
2774         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0);
2775
2776         /* set the RB to use vmid 0 */
2777         WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0);
2778
2779         /* Init gfx ring 0 for pipe 0 */
2780         mutex_lock(&adev->srbm_mutex);
2781         gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2782
2783         /* Set ring buffer size */
2784         ring = &adev->gfx.gfx_ring[0];
2785         rb_bufsz = order_base_2(ring->ring_size / 8);
2786         tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz);
2787         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2);
2788 #ifdef __BIG_ENDIAN
2789         tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1);
2790 #endif
2791         WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2792
2793         /* Initialize the ring buffer's write pointers */
2794         ring->wptr = 0;
2795         WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
2796         WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
2797
2798         /* set the wb address wether it's enabled or not */
2799         rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2800         WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr));
2801         WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2802                      CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2803
2804         wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2805         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2806                      lower_32_bits(wptr_gpu_addr));
2807         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2808                      upper_32_bits(wptr_gpu_addr));
2809
2810         mdelay(1);
2811         WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp);
2812
2813         rb_addr = ring->gpu_addr >> 8;
2814         WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr);
2815         WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr));
2816
2817         WREG32_SOC15(GC, 0, mmCP_RB_ACTIVE, 1);
2818
2819         gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2820         mutex_unlock(&adev->srbm_mutex);
2821
2822         /* Init gfx ring 1 for pipe 1 */
2823         if (adev->gfx.num_gfx_rings > 1) {
2824                 mutex_lock(&adev->srbm_mutex);
2825                 gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
2826                 /* maximum supported gfx ring is 2 */
2827                 ring = &adev->gfx.gfx_ring[1];
2828                 rb_bufsz = order_base_2(ring->ring_size / 8);
2829                 tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
2830                 tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
2831                 WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2832                 /* Initialize the ring buffer's write pointers */
2833                 ring->wptr = 0;
2834                 WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
2835                 WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
2836                 /* Set the wb address wether it's enabled or not */
2837                 rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
2838                 WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
2839                 WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
2840                              CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
2841                 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
2842                 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
2843                              lower_32_bits(wptr_gpu_addr));
2844                 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
2845                              upper_32_bits(wptr_gpu_addr));
2846
2847                 mdelay(1);
2848                 WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
2849
2850                 rb_addr = ring->gpu_addr >> 8;
2851                 WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
2852                 WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
2853                 WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
2854
2855                 gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
2856                 mutex_unlock(&adev->srbm_mutex);
2857         }
2858         /* Switch to pipe 0 */
2859         mutex_lock(&adev->srbm_mutex);
2860         gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
2861         mutex_unlock(&adev->srbm_mutex);
2862
2863         /* start the ring */
2864         gfx_v10_0_cp_gfx_start(adev);
2865
2866         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
2867                 ring = &adev->gfx.gfx_ring[i];
2868                 ring->sched.ready = true;
2869         }
2870
2871         return 0;
2872 }
2873
2874 static void gfx_v10_0_cp_compute_enable(struct amdgpu_device *adev, bool enable)
2875 {
2876         int i;
2877
2878         if (enable) {
2879                 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0);
2880         } else {
2881                 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL,
2882                              (CP_MEC_CNTL__MEC_ME1_HALT_MASK |
2883                               CP_MEC_CNTL__MEC_ME2_HALT_MASK));
2884                 for (i = 0; i < adev->gfx.num_compute_rings; i++)
2885                         adev->gfx.compute_ring[i].sched.ready = false;
2886                 adev->gfx.kiq.ring.sched.ready = false;
2887         }
2888         udelay(50);
2889 }
2890
2891 static int gfx_v10_0_cp_compute_load_microcode(struct amdgpu_device *adev)
2892 {
2893         const struct gfx_firmware_header_v1_0 *mec_hdr;
2894         const __le32 *fw_data;
2895         unsigned i;
2896         u32 tmp;
2897         u32 usec_timeout = 50000; /* Wait for 50 ms */
2898
2899         if (!adev->gfx.mec_fw)
2900                 return -EINVAL;
2901
2902         gfx_v10_0_cp_compute_enable(adev, false);
2903
2904         mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
2905         amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
2906
2907         fw_data = (const __le32 *)
2908                 (adev->gfx.mec_fw->data +
2909                  le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
2910
2911         /* Trigger an invalidation of the L1 instruction caches */
2912         tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2913         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_OP_CNTL, INVALIDATE_CACHE, 1);
2914         WREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL, tmp);
2915
2916         /* Wait for invalidation complete */
2917         for (i = 0; i < usec_timeout; i++) {
2918                 tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_OP_CNTL);
2919                 if (1 == REG_GET_FIELD(tmp, CP_CPC_IC_OP_CNTL,
2920                                        INVALIDATE_CACHE_COMPLETE))
2921                         break;
2922                 udelay(1);
2923         }
2924
2925         if (i >= usec_timeout) {
2926                 dev_err(adev->dev, "failed to invalidate instruction cache\n");
2927                 return -EINVAL;
2928         }
2929
2930         if (amdgpu_emu_mode == 1)
2931                 adev->nbio.funcs->hdp_flush(adev, NULL);
2932
2933         tmp = RREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL);
2934         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
2935         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, EXE_DISABLE, 0);
2936         tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ADDRESS_CLAMP, 1);
2937         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp);
2938
2939         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, adev->gfx.mec.mec_fw_gpu_addr &
2940                      0xFFFFF000);
2941         WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI,
2942                      upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr));
2943
2944         /* MEC1 */
2945         WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 0);
2946
2947         for (i = 0; i < mec_hdr->jt_size; i++)
2948                 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA,
2949                              le32_to_cpup(fw_data + mec_hdr->jt_offset + i));
2950
2951         WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, adev->gfx.mec_fw_version);
2952
2953         /*
2954          * TODO: Loading MEC2 firmware is only necessary if MEC2 should run
2955          * different microcode than MEC1.
2956          */
2957
2958         return 0;
2959 }
2960
2961 static void gfx_v10_0_kiq_setting(struct amdgpu_ring *ring)
2962 {
2963         uint32_t tmp;
2964         struct amdgpu_device *adev = ring->adev;
2965
2966         /* tell RLC which is KIQ queue */
2967         tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
2968         tmp &= 0xffffff00;
2969         tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
2970         WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2971         tmp |= 0x80;
2972         WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
2973 }
2974
2975 static int gfx_v10_0_gfx_mqd_init(struct amdgpu_ring *ring)
2976 {
2977         struct amdgpu_device *adev = ring->adev;
2978         struct v10_gfx_mqd *mqd = ring->mqd_ptr;
2979         uint64_t hqd_gpu_addr, wb_gpu_addr;
2980         uint32_t tmp;
2981         uint32_t rb_bufsz;
2982
2983         /* set up gfx hqd wptr */
2984         mqd->cp_gfx_hqd_wptr = 0;
2985         mqd->cp_gfx_hqd_wptr_hi = 0;
2986
2987         /* set the pointer to the MQD */
2988         mqd->cp_mqd_base_addr = ring->mqd_gpu_addr & 0xfffffffc;
2989         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
2990
2991         /* set up mqd control */
2992         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL);
2993         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
2994         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
2995         tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
2996         mqd->cp_gfx_mqd_control = tmp;
2997
2998         /* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
2999         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID);
3000         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
3001         mqd->cp_gfx_hqd_vmid = 0;
3002
3003         /* set up default queue priority level
3004          * 0x0 = low priority, 0x1 = high priority */
3005         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY);
3006         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
3007         mqd->cp_gfx_hqd_queue_priority = tmp;
3008
3009         /* set up time quantum */
3010         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM);
3011         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
3012         mqd->cp_gfx_hqd_quantum = tmp;
3013
3014         /* set up gfx hqd base. this is similar as CP_RB_BASE */
3015         hqd_gpu_addr = ring->gpu_addr >> 8;
3016         mqd->cp_gfx_hqd_base = hqd_gpu_addr;
3017         mqd->cp_gfx_hqd_base_hi = upper_32_bits(hqd_gpu_addr);
3018
3019         /* set up hqd_rptr_addr/_hi, similar as CP_RB_RPTR */
3020         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3021         mqd->cp_gfx_hqd_rptr_addr = wb_gpu_addr & 0xfffffffc;
3022         mqd->cp_gfx_hqd_rptr_addr_hi =
3023                 upper_32_bits(wb_gpu_addr) & 0xffff;
3024
3025         /* set up rb_wptr_poll addr */
3026         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3027         mqd->cp_rb_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3028         mqd->cp_rb_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3029
3030         /* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
3031         rb_bufsz = order_base_2(ring->ring_size / 4) - 1;
3032         tmp = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL);
3033         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
3034         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
3035 #ifdef __BIG_ENDIAN
3036         tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, BUF_SWAP, 1);
3037 #endif
3038         mqd->cp_gfx_hqd_cntl = tmp;
3039
3040         /* set up cp_doorbell_control */
3041         tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL);
3042         if (ring->use_doorbell) {
3043                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3044                                     DOORBELL_OFFSET, ring->doorbell_index);
3045                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3046                                     DOORBELL_EN, 1);
3047         } else
3048                 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
3049                                     DOORBELL_EN, 0);
3050         mqd->cp_rb_doorbell_control = tmp;
3051
3052         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3053         ring->wptr = 0;
3054         mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR);
3055
3056         /* active the queue */
3057         mqd->cp_gfx_hqd_active = 1;
3058
3059         return 0;
3060 }
3061
3062 #ifdef BRING_UP_DEBUG
3063 static int gfx_v10_0_gfx_queue_init_register(struct amdgpu_ring *ring)
3064 {
3065         struct amdgpu_device *adev = ring->adev;
3066         struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3067
3068         /* set mmCP_GFX_HQD_WPTR/_HI to 0 */
3069         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR, mqd->cp_gfx_hqd_wptr);
3070         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_WPTR_HI, mqd->cp_gfx_hqd_wptr_hi);
3071
3072         /* set GFX_MQD_BASE */
3073         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr);
3074         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
3075
3076         /* set GFX_MQD_CONTROL */
3077         WREG32_SOC15(GC, 0, mmCP_GFX_MQD_CONTROL, mqd->cp_gfx_mqd_control);
3078
3079         /* set GFX_HQD_VMID to 0 */
3080         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_VMID, mqd->cp_gfx_hqd_vmid);
3081
3082         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUEUE_PRIORITY,
3083                         mqd->cp_gfx_hqd_queue_priority);
3084         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_QUANTUM, mqd->cp_gfx_hqd_quantum);
3085
3086         /* set GFX_HQD_BASE, similar as CP_RB_BASE */
3087         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE, mqd->cp_gfx_hqd_base);
3088         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_BASE_HI, mqd->cp_gfx_hqd_base_hi);
3089
3090         /* set GFX_HQD_RPTR_ADDR, similar as CP_RB_RPTR */
3091         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR, mqd->cp_gfx_hqd_rptr_addr);
3092         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_RPTR_ADDR_HI, mqd->cp_gfx_hqd_rptr_addr_hi);
3093
3094         /* set GFX_HQD_CNTL, similar as CP_RB_CNTL */
3095         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_CNTL, mqd->cp_gfx_hqd_cntl);
3096
3097         /* set RB_WPTR_POLL_ADDR */
3098         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, mqd->cp_rb_wptr_poll_addr_lo);
3099         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, mqd->cp_rb_wptr_poll_addr_hi);
3100
3101         /* set RB_DOORBELL_CONTROL */
3102         WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, mqd->cp_rb_doorbell_control);
3103
3104         /* active the queue */
3105         WREG32_SOC15(GC, 0, mmCP_GFX_HQD_ACTIVE, mqd->cp_gfx_hqd_active);
3106
3107         return 0;
3108 }
3109 #endif
3110
3111 static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
3112 {
3113         struct amdgpu_device *adev = ring->adev;
3114         struct v10_gfx_mqd *mqd = ring->mqd_ptr;
3115         int mqd_idx = ring - &adev->gfx.gfx_ring[0];
3116
3117         if (!adev->in_gpu_reset && !adev->in_suspend) {
3118                 memset((void *)mqd, 0, sizeof(*mqd));
3119                 mutex_lock(&adev->srbm_mutex);
3120                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3121                 gfx_v10_0_gfx_mqd_init(ring);
3122 #ifdef BRING_UP_DEBUG
3123                 gfx_v10_0_gfx_queue_init_register(ring);
3124 #endif
3125                 nv_grbm_select(adev, 0, 0, 0, 0);
3126                 mutex_unlock(&adev->srbm_mutex);
3127                 if (adev->gfx.me.mqd_backup[mqd_idx])
3128                         memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3129         } else if (adev->in_gpu_reset) {
3130                 /* reset mqd with the backup copy */
3131                 if (adev->gfx.me.mqd_backup[mqd_idx])
3132                         memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd));
3133                 /* reset the ring */
3134                 ring->wptr = 0;
3135                 adev->wb.wb[ring->wptr_offs] = 0;
3136                 amdgpu_ring_clear_ring(ring);
3137 #ifdef BRING_UP_DEBUG
3138                 mutex_lock(&adev->srbm_mutex);
3139                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3140                 gfx_v10_0_gfx_queue_init_register(ring);
3141                 nv_grbm_select(adev, 0, 0, 0, 0);
3142                 mutex_unlock(&adev->srbm_mutex);
3143 #endif
3144         } else {
3145                 amdgpu_ring_clear_ring(ring);
3146         }
3147
3148         return 0;
3149 }
3150
3151 #ifndef BRING_UP_DEBUG
3152 static int gfx_v10_0_kiq_enable_kgq(struct amdgpu_device *adev)
3153 {
3154         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3155         struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
3156         int r, i;
3157
3158         if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
3159                 return -EINVAL;
3160
3161         r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
3162                                         adev->gfx.num_gfx_rings);
3163         if (r) {
3164                 DRM_ERROR("Failed to lock KIQ (%d).\n", r);
3165                 return r;
3166         }
3167
3168         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3169                 kiq->pmf->kiq_map_queues(kiq_ring, &adev->gfx.gfx_ring[i]);
3170
3171         return amdgpu_ring_test_helper(kiq_ring);
3172 }
3173 #endif
3174
3175 static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
3176 {
3177         int r, i;
3178         struct amdgpu_ring *ring;
3179
3180         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3181                 ring = &adev->gfx.gfx_ring[i];
3182
3183                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3184                 if (unlikely(r != 0))
3185                         goto done;
3186
3187                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3188                 if (!r) {
3189                         r = gfx_v10_0_gfx_init_queue(ring);
3190                         amdgpu_bo_kunmap(ring->mqd_obj);
3191                         ring->mqd_ptr = NULL;
3192                 }
3193                 amdgpu_bo_unreserve(ring->mqd_obj);
3194                 if (r)
3195                         goto done;
3196         }
3197 #ifndef BRING_UP_DEBUG
3198         r = gfx_v10_0_kiq_enable_kgq(adev);
3199         if (r)
3200                 goto done;
3201 #endif
3202         r = gfx_v10_0_cp_gfx_start(adev);
3203         if (r)
3204                 goto done;
3205
3206         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3207                 ring = &adev->gfx.gfx_ring[i];
3208                 ring->sched.ready = true;
3209         }
3210 done:
3211         return r;
3212 }
3213
3214 static int gfx_v10_0_compute_mqd_init(struct amdgpu_ring *ring)
3215 {
3216         struct amdgpu_device *adev = ring->adev;
3217         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3218         uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
3219         uint32_t tmp;
3220
3221         mqd->header = 0xC0310800;
3222         mqd->compute_pipelinestat_enable = 0x00000001;
3223         mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
3224         mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
3225         mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
3226         mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
3227         mqd->compute_misc_reserved = 0x00000003;
3228
3229         eop_base_addr = ring->eop_gpu_addr >> 8;
3230         mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
3231         mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
3232
3233         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3234         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL);
3235         tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
3236                         (order_base_2(GFX10_MEC_HPD_SIZE / 4) - 1));
3237
3238         mqd->cp_hqd_eop_control = tmp;
3239
3240         /* enable doorbell? */
3241         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3242
3243         if (ring->use_doorbell) {
3244                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3245                                     DOORBELL_OFFSET, ring->doorbell_index);
3246                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3247                                     DOORBELL_EN, 1);
3248                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3249                                     DOORBELL_SOURCE, 0);
3250                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3251                                     DOORBELL_HIT, 0);
3252         } else {
3253                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3254                                     DOORBELL_EN, 0);
3255         }
3256
3257         mqd->cp_hqd_pq_doorbell_control = tmp;
3258
3259         /* disable the queue if it's active */
3260         ring->wptr = 0;
3261         mqd->cp_hqd_dequeue_request = 0;
3262         mqd->cp_hqd_pq_rptr = 0;
3263         mqd->cp_hqd_pq_wptr_lo = 0;
3264         mqd->cp_hqd_pq_wptr_hi = 0;
3265
3266         /* set the pointer to the MQD */
3267         mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
3268         mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
3269
3270         /* set MQD vmid to 0 */
3271         tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL);
3272         tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
3273         mqd->cp_mqd_control = tmp;
3274
3275         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3276         hqd_gpu_addr = ring->gpu_addr >> 8;
3277         mqd->cp_hqd_pq_base_lo = hqd_gpu_addr;
3278         mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3279
3280         /* set up the HQD, this is similar to CP_RB0_CNTL */
3281         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL);
3282         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
3283                             (order_base_2(ring->ring_size / 4) - 1));
3284         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
3285                             ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8));
3286 #ifdef __BIG_ENDIAN
3287         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1);
3288 #endif
3289         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0);
3290         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
3291         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
3292         tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
3293         mqd->cp_hqd_pq_control = tmp;
3294
3295         /* set the wb address whether it's enabled or not */
3296         wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
3297         mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
3298         mqd->cp_hqd_pq_rptr_report_addr_hi =
3299                 upper_32_bits(wb_gpu_addr) & 0xffff;
3300
3301         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3302         wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
3303         mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc;
3304         mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3305
3306         tmp = 0;
3307         /* enable the doorbell if requested */
3308         if (ring->use_doorbell) {
3309                 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL);
3310                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3311                                 DOORBELL_OFFSET, ring->doorbell_index);
3312
3313                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3314                                     DOORBELL_EN, 1);
3315                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3316                                     DOORBELL_SOURCE, 0);
3317                 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
3318                                     DOORBELL_HIT, 0);
3319         }
3320
3321         mqd->cp_hqd_pq_doorbell_control = tmp;
3322
3323         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3324         ring->wptr = 0;
3325         mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR);
3326
3327         /* set the vmid for the queue */
3328         mqd->cp_hqd_vmid = 0;
3329
3330         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE);
3331         tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);
3332         mqd->cp_hqd_persistent_state = tmp;
3333
3334         /* set MIN_IB_AVAIL_SIZE */
3335         tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);
3336         tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
3337         mqd->cp_hqd_ib_control = tmp;
3338
3339         /* map_queues packet doesn't need activate the queue,
3340          * so only kiq need set this field.
3341          */
3342         if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
3343                 mqd->cp_hqd_active = 1;
3344
3345         return 0;
3346 }
3347
3348 static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
3349 {
3350         struct amdgpu_device *adev = ring->adev;
3351         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3352         int j;
3353
3354         /* disable wptr polling */
3355         WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
3356
3357         /* write the EOP addr */
3358         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
3359                mqd->cp_hqd_eop_base_addr_lo);
3360         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI,
3361                mqd->cp_hqd_eop_base_addr_hi);
3362
3363         /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3364         WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL,
3365                mqd->cp_hqd_eop_control);
3366
3367         /* enable doorbell? */
3368         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3369                mqd->cp_hqd_pq_doorbell_control);
3370
3371         /* disable the queue if it's active */
3372         if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) {
3373                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1);
3374                 for (j = 0; j < adev->usec_timeout; j++) {
3375                         if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
3376                                 break;
3377                         udelay(1);
3378                 }
3379                 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST,
3380                        mqd->cp_hqd_dequeue_request);
3381                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR,
3382                        mqd->cp_hqd_pq_rptr);
3383                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3384                        mqd->cp_hqd_pq_wptr_lo);
3385                 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3386                        mqd->cp_hqd_pq_wptr_hi);
3387         }
3388
3389         /* set the pointer to the MQD */
3390         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR,
3391                mqd->cp_mqd_base_addr_lo);
3392         WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI,
3393                mqd->cp_mqd_base_addr_hi);
3394
3395         /* set MQD vmid to 0 */
3396         WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL,
3397                mqd->cp_mqd_control);
3398
3399         /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3400         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE,
3401                mqd->cp_hqd_pq_base_lo);
3402         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI,
3403                mqd->cp_hqd_pq_base_hi);
3404
3405         /* set up the HQD, this is similar to CP_RB0_CNTL */
3406         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL,
3407                mqd->cp_hqd_pq_control);
3408
3409         /* set the wb address whether it's enabled or not */
3410         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR,
3411                 mqd->cp_hqd_pq_rptr_report_addr_lo);
3412         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3413                 mqd->cp_hqd_pq_rptr_report_addr_hi);
3414
3415         /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
3416         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
3417                mqd->cp_hqd_pq_wptr_poll_addr_lo);
3418         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
3419                mqd->cp_hqd_pq_wptr_poll_addr_hi);
3420
3421         /* enable the doorbell if requested */
3422         if (ring->use_doorbell) {
3423                 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER,
3424                         (adev->doorbell_index.kiq * 2) << 2);
3425                 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER,
3426                         (adev->doorbell_index.userqueue_end * 2) << 2);
3427         }
3428
3429         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL,
3430                mqd->cp_hqd_pq_doorbell_control);
3431
3432         /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3433         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
3434                mqd->cp_hqd_pq_wptr_lo);
3435         WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
3436                mqd->cp_hqd_pq_wptr_hi);
3437
3438         /* set the vmid for the queue */
3439         WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid);
3440
3441         WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE,
3442                mqd->cp_hqd_persistent_state);
3443
3444         /* activate the queue */
3445         WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE,
3446                mqd->cp_hqd_active);
3447
3448         if (ring->use_doorbell)
3449                 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1);
3450
3451         return 0;
3452 }
3453
3454 static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
3455 {
3456         struct amdgpu_device *adev = ring->adev;
3457         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3458         int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS;
3459
3460         gfx_v10_0_kiq_setting(ring);
3461
3462         if (adev->in_gpu_reset) { /* for GPU_RESET case */
3463                 /* reset MQD to a clean status */
3464                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3465                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3466
3467                 /* reset ring buffer */
3468                 ring->wptr = 0;
3469                 amdgpu_ring_clear_ring(ring);
3470
3471                 mutex_lock(&adev->srbm_mutex);
3472                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3473                 gfx_v10_0_kiq_init_register(ring);
3474                 nv_grbm_select(adev, 0, 0, 0, 0);
3475                 mutex_unlock(&adev->srbm_mutex);
3476         } else {
3477                 memset((void *)mqd, 0, sizeof(*mqd));
3478                 mutex_lock(&adev->srbm_mutex);
3479                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3480                 gfx_v10_0_compute_mqd_init(ring);
3481                 gfx_v10_0_kiq_init_register(ring);
3482                 nv_grbm_select(adev, 0, 0, 0, 0);
3483                 mutex_unlock(&adev->srbm_mutex);
3484
3485                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3486                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3487         }
3488
3489         return 0;
3490 }
3491
3492 static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
3493 {
3494         struct amdgpu_device *adev = ring->adev;
3495         struct v10_compute_mqd *mqd = ring->mqd_ptr;
3496         int mqd_idx = ring - &adev->gfx.compute_ring[0];
3497
3498         if (!adev->in_gpu_reset && !adev->in_suspend) {
3499                 memset((void *)mqd, 0, sizeof(*mqd));
3500                 mutex_lock(&adev->srbm_mutex);
3501                 nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
3502                 gfx_v10_0_compute_mqd_init(ring);
3503                 nv_grbm_select(adev, 0, 0, 0, 0);
3504                 mutex_unlock(&adev->srbm_mutex);
3505
3506                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3507                         memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd));
3508         } else if (adev->in_gpu_reset) { /* for GPU_RESET case */
3509                 /* reset MQD to a clean status */
3510                 if (adev->gfx.mec.mqd_backup[mqd_idx])
3511                         memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd));
3512
3513                 /* reset ring buffer */
3514                 ring->wptr = 0;
3515                 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
3516                 amdgpu_ring_clear_ring(ring);
3517         } else {
3518                 amdgpu_ring_clear_ring(ring);
3519         }
3520
3521         return 0;
3522 }
3523
3524 static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev)
3525 {
3526         struct amdgpu_ring *ring;
3527         int r;
3528
3529         ring = &adev->gfx.kiq.ring;
3530
3531         r = amdgpu_bo_reserve(ring->mqd_obj, false);
3532         if (unlikely(r != 0))
3533                 return r;
3534
3535         r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3536         if (unlikely(r != 0))
3537                 return r;
3538
3539         gfx_v10_0_kiq_init_queue(ring);
3540         amdgpu_bo_kunmap(ring->mqd_obj);
3541         ring->mqd_ptr = NULL;
3542         amdgpu_bo_unreserve(ring->mqd_obj);
3543         ring->sched.ready = true;
3544         return 0;
3545 }
3546
3547 static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
3548 {
3549         struct amdgpu_ring *ring = NULL;
3550         int r = 0, i;
3551
3552         gfx_v10_0_cp_compute_enable(adev, true);
3553
3554         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3555                 ring = &adev->gfx.compute_ring[i];
3556
3557                 r = amdgpu_bo_reserve(ring->mqd_obj, false);
3558                 if (unlikely(r != 0))
3559                         goto done;
3560                 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
3561                 if (!r) {
3562                         r = gfx_v10_0_kcq_init_queue(ring);
3563                         amdgpu_bo_kunmap(ring->mqd_obj);
3564                         ring->mqd_ptr = NULL;
3565                 }
3566                 amdgpu_bo_unreserve(ring->mqd_obj);
3567                 if (r)
3568                         goto done;
3569         }
3570
3571         r = amdgpu_gfx_enable_kcq(adev);
3572 done:
3573         return r;
3574 }
3575
3576 static int gfx_v10_0_cp_resume(struct amdgpu_device *adev)
3577 {
3578         int r, i;
3579         struct amdgpu_ring *ring;
3580
3581         if (!(adev->flags & AMD_IS_APU))
3582                 gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3583
3584         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3585                 /* legacy firmware loading */
3586                 r = gfx_v10_0_cp_gfx_load_microcode(adev);
3587                 if (r)
3588                         return r;
3589
3590                 r = gfx_v10_0_cp_compute_load_microcode(adev);
3591                 if (r)
3592                         return r;
3593         }
3594
3595         r = gfx_v10_0_kiq_resume(adev);
3596         if (r)
3597                 return r;
3598
3599         r = gfx_v10_0_kcq_resume(adev);
3600         if (r)
3601                 return r;
3602
3603         if (!amdgpu_async_gfx_ring) {
3604                 r = gfx_v10_0_cp_gfx_resume(adev);
3605                 if (r)
3606                         return r;
3607         } else {
3608                 r = gfx_v10_0_cp_async_gfx_ring_resume(adev);
3609                 if (r)
3610                         return r;
3611         }
3612
3613         for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
3614                 ring = &adev->gfx.gfx_ring[i];
3615                 r = amdgpu_ring_test_helper(ring);
3616                 if (r)
3617                         return r;
3618         }
3619
3620         for (i = 0; i < adev->gfx.num_compute_rings; i++) {
3621                 ring = &adev->gfx.compute_ring[i];
3622                 r = amdgpu_ring_test_helper(ring);
3623                 if (r)
3624                         return r;
3625         }
3626
3627         return 0;
3628 }
3629
3630 static void gfx_v10_0_cp_enable(struct amdgpu_device *adev, bool enable)
3631 {
3632         gfx_v10_0_cp_gfx_enable(adev, enable);
3633         gfx_v10_0_cp_compute_enable(adev, enable);
3634 }
3635
3636 static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
3637 {
3638         uint32_t data, pattern = 0xDEADBEEF;
3639
3640         /* check if mmVGT_ESGS_RING_SIZE_UMD
3641          * has been remapped to mmVGT_ESGS_RING_SIZE */
3642         data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
3643
3644         WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
3645
3646         WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
3647
3648         if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
3649                 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
3650                 return true;
3651         } else {
3652                 WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
3653                 return false;
3654         }
3655 }
3656
3657 static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev)
3658 {
3659         uint32_t data;
3660
3661         /* initialize cam_index to 0
3662          * index will auto-inc after each data writting */
3663         WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0);
3664
3665         /* mmVGT_TF_RING_SIZE_UMD -> mmVGT_TF_RING_SIZE */
3666         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE_UMD) <<
3667                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3668                (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_RING_SIZE) <<
3669                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3670         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3671         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3672
3673         /* mmVGT_TF_MEMORY_BASE_UMD -> mmVGT_TF_MEMORY_BASE */
3674         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_UMD) <<
3675                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3676                (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE) <<
3677                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3678         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3679         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3680
3681         /* mmVGT_TF_MEMORY_BASE_HI_UMD -> mmVGT_TF_MEMORY_BASE_HI */
3682         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI_UMD) <<
3683                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3684                (SOC15_REG_OFFSET(GC, 0, mmVGT_TF_MEMORY_BASE_HI) <<
3685                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3686         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3687         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3688
3689         /* mmVGT_HS_OFFCHIP_PARAM_UMD -> mmVGT_HS_OFFCHIP_PARAM */
3690         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM_UMD) <<
3691                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3692                (SOC15_REG_OFFSET(GC, 0, mmVGT_HS_OFFCHIP_PARAM) <<
3693                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3694         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3695         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3696
3697         /* mmVGT_ESGS_RING_SIZE_UMD -> mmVGT_ESGS_RING_SIZE */
3698         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE_UMD) <<
3699                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3700                (SOC15_REG_OFFSET(GC, 0, mmVGT_ESGS_RING_SIZE) <<
3701                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3702         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3703         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3704
3705         /* mmVGT_GSVS_RING_SIZE_UMD -> mmVGT_GSVS_RING_SIZE */
3706         data = (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE_UMD) <<
3707                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3708                (SOC15_REG_OFFSET(GC, 0, mmVGT_GSVS_RING_SIZE) <<
3709                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3710         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3711         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3712
3713         /* mmSPI_CONFIG_CNTL_REMAP -> mmSPI_CONFIG_CNTL */
3714         data = (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL_REMAP) <<
3715                 GRBM_CAM_DATA__CAM_ADDR__SHIFT) |
3716                (SOC15_REG_OFFSET(GC, 0, mmSPI_CONFIG_CNTL) <<
3717                 GRBM_CAM_DATA__CAM_REMAPADDR__SHIFT);
3718         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA_UPPER, 0);
3719         WREG32_SOC15(GC, 0, mmGRBM_CAM_DATA, data);
3720 }
3721
3722 static int gfx_v10_0_hw_init(void *handle)
3723 {
3724         int r;
3725         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3726
3727         if (!amdgpu_emu_mode)
3728                 gfx_v10_0_init_golden_registers(adev);
3729
3730         if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
3731                 /**
3732                  * For gfx 10, rlc firmware loading relies on smu firmware is
3733                  * loaded firstly, so in direct type, it has to load smc ucode
3734                  * here before rlc.
3735                  */
3736                 r = smu_load_microcode(&adev->smu);
3737                 if (r)
3738                         return r;
3739
3740                 r = smu_check_fw_status(&adev->smu);
3741                 if (r) {
3742                         pr_err("SMC firmware status is not correct\n");
3743                         return r;
3744                 }
3745         }
3746
3747         /* if GRBM CAM not remapped, set up the remapping */
3748         if (!gfx_v10_0_check_grbm_cam_remapping(adev))
3749                 gfx_v10_0_setup_grbm_cam_remapping(adev);
3750
3751         gfx_v10_0_constants_init(adev);
3752
3753         r = gfx_v10_0_rlc_resume(adev);
3754         if (r)
3755                 return r;
3756
3757         /*
3758          * init golden registers and rlc resume may override some registers,
3759          * reconfig them here
3760          */
3761         gfx_v10_0_tcp_harvest(adev);
3762
3763         r = gfx_v10_0_cp_resume(adev);
3764         if (r)
3765                 return r;
3766
3767         return r;
3768 }
3769
3770 #ifndef BRING_UP_DEBUG
3771 static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
3772 {
3773         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
3774         struct amdgpu_ring *kiq_ring = &kiq->ring;
3775         int i;
3776
3777         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
3778                 return -EINVAL;
3779
3780         if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
3781                                         adev->gfx.num_gfx_rings))
3782                 return -ENOMEM;
3783
3784         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
3785                 kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
3786                                            PREEMPT_QUEUES, 0, 0);
3787
3788         return amdgpu_ring_test_helper(kiq_ring);
3789 }
3790 #endif
3791
3792 static int gfx_v10_0_hw_fini(void *handle)
3793 {
3794         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3795         int r;
3796
3797         amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
3798         amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
3799 #ifndef BRING_UP_DEBUG
3800         if (amdgpu_async_gfx_ring) {
3801                 r = gfx_v10_0_kiq_disable_kgq(adev);
3802                 if (r)
3803                         DRM_ERROR("KGQ disable failed\n");
3804         }
3805 #endif
3806         if (amdgpu_gfx_disable_kcq(adev))
3807                 DRM_ERROR("KCQ disable failed\n");
3808         if (amdgpu_sriov_vf(adev)) {
3809                 gfx_v10_0_cp_gfx_enable(adev, false);
3810                 return 0;
3811         }
3812         gfx_v10_0_cp_enable(adev, false);
3813         gfx_v10_0_enable_gui_idle_interrupt(adev, false);
3814
3815         return 0;
3816 }
3817
3818 static int gfx_v10_0_suspend(void *handle)
3819 {
3820         return gfx_v10_0_hw_fini(handle);
3821 }
3822
3823 static int gfx_v10_0_resume(void *handle)
3824 {
3825         return gfx_v10_0_hw_init(handle);
3826 }
3827
3828 static bool gfx_v10_0_is_idle(void *handle)
3829 {
3830         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3831
3832         if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS),
3833                                 GRBM_STATUS, GUI_ACTIVE))
3834                 return false;
3835         else
3836                 return true;
3837 }
3838
3839 static int gfx_v10_0_wait_for_idle(void *handle)
3840 {
3841         unsigned i;
3842         u32 tmp;
3843         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3844
3845         for (i = 0; i < adev->usec_timeout; i++) {
3846                 /* read MC_STATUS */
3847                 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
3848                         GRBM_STATUS__GUI_ACTIVE_MASK;
3849
3850                 if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
3851                         return 0;
3852                 udelay(1);
3853         }
3854         return -ETIMEDOUT;
3855 }
3856
3857 static int gfx_v10_0_soft_reset(void *handle)
3858 {
3859         u32 grbm_soft_reset = 0;
3860         u32 tmp;
3861         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3862
3863         /* GRBM_STATUS */
3864         tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS);
3865         if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK |
3866                    GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK |
3867                    GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__DB_BUSY_MASK |
3868                    GRBM_STATUS__CB_BUSY_MASK | GRBM_STATUS__GDS_BUSY_MASK |
3869                    GRBM_STATUS__SPI_BUSY_MASK | GRBM_STATUS__GE_BUSY_NO_DMA_MASK
3870                    | GRBM_STATUS__BCI_BUSY_MASK)) {
3871                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3872                                                 GRBM_SOFT_RESET, SOFT_RESET_CP,
3873                                                 1);
3874                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3875                                                 GRBM_SOFT_RESET, SOFT_RESET_GFX,
3876                                                 1);
3877         }
3878
3879         if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) {
3880                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3881                                                 GRBM_SOFT_RESET, SOFT_RESET_CP,
3882                                                 1);
3883         }
3884
3885         /* GRBM_STATUS2 */
3886         tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2);
3887         if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY))
3888                 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset,
3889                                                 GRBM_SOFT_RESET, SOFT_RESET_RLC,
3890                                                 1);
3891
3892         if (grbm_soft_reset) {
3893                 /* stop the rlc */
3894                 gfx_v10_0_rlc_stop(adev);
3895
3896                 /* Disable GFX parsing/prefetching */
3897                 gfx_v10_0_cp_gfx_enable(adev, false);
3898
3899                 /* Disable MEC parsing/prefetching */
3900                 gfx_v10_0_cp_compute_enable(adev, false);
3901
3902                 if (grbm_soft_reset) {
3903                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3904                         tmp |= grbm_soft_reset;
3905                         dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
3906                         WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3907                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3908
3909                         udelay(50);
3910
3911                         tmp &= ~grbm_soft_reset;
3912                         WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp);
3913                         tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET);
3914                 }
3915
3916                 /* Wait a little for things to settle down */
3917                 udelay(50);
3918         }
3919         return 0;
3920 }
3921
3922 static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
3923 {
3924         uint64_t clock;
3925
3926         amdgpu_gfx_off_ctrl(adev, false);
3927         mutex_lock(&adev->gfx.gpu_clock_mutex);
3928         WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
3929         clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
3930                 ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
3931         mutex_unlock(&adev->gfx.gpu_clock_mutex);
3932         amdgpu_gfx_off_ctrl(adev, true);
3933         return clock;
3934 }
3935
3936 static void gfx_v10_0_ring_emit_gds_switch(struct amdgpu_ring *ring,
3937                                            uint32_t vmid,
3938                                            uint32_t gds_base, uint32_t gds_size,
3939                                            uint32_t gws_base, uint32_t gws_size,
3940                                            uint32_t oa_base, uint32_t oa_size)
3941 {
3942         struct amdgpu_device *adev = ring->adev;
3943
3944         /* GDS Base */
3945         gfx_v10_0_write_data_to_reg(ring, 0, false,
3946                                     SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid,
3947                                     gds_base);
3948
3949         /* GDS Size */
3950         gfx_v10_0_write_data_to_reg(ring, 0, false,
3951                                     SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid,
3952                                     gds_size);
3953
3954         /* GWS */
3955         gfx_v10_0_write_data_to_reg(ring, 0, false,
3956                                     SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid,
3957                                     gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base);
3958
3959         /* OA */
3960         gfx_v10_0_write_data_to_reg(ring, 0, false,
3961                                     SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid,
3962                                     (1 << (oa_size + oa_base)) - (1 << oa_base));
3963 }
3964
3965 static int gfx_v10_0_early_init(void *handle)
3966 {
3967         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3968
3969         adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
3970
3971         adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
3972
3973         gfx_v10_0_set_kiq_pm4_funcs(adev);
3974         gfx_v10_0_set_ring_funcs(adev);
3975         gfx_v10_0_set_irq_funcs(adev);
3976         gfx_v10_0_set_gds_init(adev);
3977         gfx_v10_0_set_rlc_funcs(adev);
3978
3979         return 0;
3980 }
3981
3982 static int gfx_v10_0_late_init(void *handle)
3983 {
3984         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3985         int r;
3986
3987         r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0);
3988         if (r)
3989                 return r;
3990
3991         r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0);
3992         if (r)
3993                 return r;
3994
3995         return 0;
3996 }
3997
3998 static bool gfx_v10_0_is_rlc_enabled(struct amdgpu_device *adev)
3999 {
4000         uint32_t rlc_cntl;
4001
4002         /* if RLC is not enabled, do nothing */
4003         rlc_cntl = RREG32_SOC15(GC, 0, mmRLC_CNTL);
4004         return (REG_GET_FIELD(rlc_cntl, RLC_CNTL, RLC_ENABLE_F32)) ? true : false;
4005 }
4006
4007 static void gfx_v10_0_set_safe_mode(struct amdgpu_device *adev)
4008 {
4009         uint32_t data;
4010         unsigned i;
4011
4012         data = RLC_SAFE_MODE__CMD_MASK;
4013         data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT);
4014         WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4015
4016         /* wait for RLC_SAFE_MODE */
4017         for (i = 0; i < adev->usec_timeout; i++) {
4018                 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
4019                         break;
4020                 udelay(1);
4021         }
4022 }
4023
4024 static void gfx_v10_0_unset_safe_mode(struct amdgpu_device *adev)
4025 {
4026         uint32_t data;
4027
4028         data = RLC_SAFE_MODE__CMD_MASK;
4029         WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data);
4030 }
4031
4032 static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
4033                                                       bool enable)
4034 {
4035         uint32_t data, def;
4036
4037         /* It is disabled by HW by default */
4038         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
4039                 /* 1 - RLC_CGTT_MGCG_OVERRIDE */
4040                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4041                 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4042                           RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4043                           RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4044
4045                 /* only for Vega10 & Raven1 */
4046                 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK;
4047
4048                 if (def != data)
4049                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4050
4051                 /* MGLS is a global flag to control all MGLS in GFX */
4052                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) {
4053                         /* 2 - RLC memory Light sleep */
4054                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) {
4055                                 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4056                                 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4057                                 if (def != data)
4058                                         WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4059                         }
4060                         /* 3 - CP memory Light sleep */
4061                         if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) {
4062                                 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4063                                 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4064                                 if (def != data)
4065                                         WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4066                         }
4067                 }
4068         } else {
4069                 /* 1 - MGCG_OVERRIDE */
4070                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4071                 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK |
4072                          RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
4073                          RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK |
4074                          RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK);
4075                 if (def != data)
4076                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4077
4078                 /* 2 - disable MGLS in RLC */
4079                 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4080                 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
4081                         data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
4082                         WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
4083                 }
4084
4085                 /* 3 - disable MGLS in CP */
4086                 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4087                 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
4088                         data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
4089                         WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
4090                 }
4091         }
4092 }
4093
4094 static void gfx_v10_0_update_3d_clock_gating(struct amdgpu_device *adev,
4095                                            bool enable)
4096 {
4097         uint32_t data, def;
4098
4099         /* Enable 3D CGCG/CGLS */
4100         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
4101                 /* write cmd to clear cgcg/cgls ov */
4102                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4103                 /* unset CGCG override */
4104                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
4105                 /* update CGCG and CGLS override bits */
4106                 if (def != data)
4107                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4108                 /* enable 3Dcgcg FSM(0x0000363f) */
4109                 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4110                 data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4111                         RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
4112                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
4113                         data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4114                                 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
4115                 if (def != data)
4116                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4117
4118                 /* set IDLE_POLL_COUNT(0x00900100) */
4119                 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4120                 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4121                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4122                 if (def != data)
4123                         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4124         } else {
4125                 /* Disable CGCG/CGLS */
4126                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4127                 /* disable cgcg, cgls should be disabled */
4128                 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK |
4129                           RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK);
4130                 /* disable cgcg and cgls in FSM */
4131                 if (def != data)
4132                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data);
4133         }
4134 }
4135
4136 static void gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev,
4137                                                       bool enable)
4138 {
4139         uint32_t def, data;
4140
4141         if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
4142                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4143                 /* unset CGCG override */
4144                 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
4145                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4146                         data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4147                 else
4148                         data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
4149                 /* update CGCG and CGLS override bits */
4150                 if (def != data)
4151                         WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
4152
4153                 /* enable cgcg FSM(0x0000363F) */
4154                 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4155                 data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
4156                         RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
4157                 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
4158                         data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
4159                                 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
4160                 if (def != data)
4161                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4162
4163                 /* set IDLE_POLL_COUNT(0x00900100) */
4164                 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL);
4165                 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) |
4166                         (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT);
4167                 if (def != data)
4168                         WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data);
4169         } else {
4170                 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4171                 /* reset CGCG/CGLS bits */
4172                 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK);
4173                 /* disable cgcg and cgls in FSM */
4174                 if (def != data)
4175                         WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data);
4176         }
4177 }
4178
4179 static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
4180                                             bool enable)
4181 {
4182         amdgpu_gfx_rlc_enter_safe_mode(adev);
4183
4184         if (enable) {
4185                 /* CGCG/CGLS should be enabled after MGCG/MGLS
4186                  * ===  MGCG + MGLS ===
4187                  */
4188                 gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4189                 /* ===  CGCG /CGLS for GFX 3D Only === */
4190                 gfx_v10_0_update_3d_clock_gating(adev, enable);
4191                 /* ===  CGCG + CGLS === */
4192                 gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4193         } else {
4194                 /* CGCG/CGLS should be disabled before MGCG/MGLS
4195                  * ===  CGCG + CGLS ===
4196                  */
4197                 gfx_v10_0_update_coarse_grain_clock_gating(adev, enable);
4198                 /* ===  CGCG /CGLS for GFX 3D Only === */
4199                 gfx_v10_0_update_3d_clock_gating(adev, enable);
4200                 /* ===  MGCG + MGLS === */
4201                 gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
4202         }
4203
4204         if (adev->cg_flags &
4205             (AMD_CG_SUPPORT_GFX_MGCG |
4206              AMD_CG_SUPPORT_GFX_CGLS |
4207              AMD_CG_SUPPORT_GFX_CGCG |
4208              AMD_CG_SUPPORT_GFX_CGLS |
4209              AMD_CG_SUPPORT_GFX_3D_CGCG |
4210              AMD_CG_SUPPORT_GFX_3D_CGLS))
4211                 gfx_v10_0_enable_gui_idle_interrupt(adev, enable);
4212
4213         amdgpu_gfx_rlc_exit_safe_mode(adev);
4214
4215         return 0;
4216 }
4217
4218 static void gfx_v10_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
4219 {
4220         u32 data;
4221
4222         data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL);
4223
4224         data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
4225         data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
4226
4227         WREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL, data);
4228 }
4229
4230 static const struct amdgpu_rlc_funcs gfx_v10_0_rlc_funcs = {
4231         .is_rlc_enabled = gfx_v10_0_is_rlc_enabled,
4232         .set_safe_mode = gfx_v10_0_set_safe_mode,
4233         .unset_safe_mode = gfx_v10_0_unset_safe_mode,
4234         .init = gfx_v10_0_rlc_init,
4235         .get_csb_size = gfx_v10_0_get_csb_size,
4236         .get_csb_buffer = gfx_v10_0_get_csb_buffer,
4237         .resume = gfx_v10_0_rlc_resume,
4238         .stop = gfx_v10_0_rlc_stop,
4239         .reset = gfx_v10_0_rlc_reset,
4240         .start = gfx_v10_0_rlc_start,
4241         .update_spm_vmid = gfx_v10_0_update_spm_vmid
4242 };
4243
4244 static int gfx_v10_0_set_powergating_state(void *handle,
4245                                           enum amd_powergating_state state)
4246 {
4247         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4248         bool enable = (state == AMD_PG_STATE_GATE);
4249         switch (adev->asic_type) {
4250         case CHIP_NAVI10:
4251         case CHIP_NAVI14:
4252                 if (!enable) {
4253                         amdgpu_gfx_off_ctrl(adev, false);
4254                         cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work);
4255                 } else
4256                         amdgpu_gfx_off_ctrl(adev, true);
4257                 break;
4258         default:
4259                 break;
4260         }
4261         return 0;
4262 }
4263
4264 static int gfx_v10_0_set_clockgating_state(void *handle,
4265                                           enum amd_clockgating_state state)
4266 {
4267         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4268
4269         switch (adev->asic_type) {
4270         case CHIP_NAVI10:
4271         case CHIP_NAVI14:
4272         case CHIP_NAVI12:
4273                 gfx_v10_0_update_gfx_clock_gating(adev,
4274                                                  state == AMD_CG_STATE_GATE);
4275                 break;
4276         default:
4277                 break;
4278         }
4279         return 0;
4280 }
4281
4282 static void gfx_v10_0_get_clockgating_state(void *handle, u32 *flags)
4283 {
4284         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
4285         int data;
4286
4287         /* AMD_CG_SUPPORT_GFX_MGCG */
4288         data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
4289         if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK))
4290                 *flags |= AMD_CG_SUPPORT_GFX_MGCG;
4291
4292         /* AMD_CG_SUPPORT_GFX_CGCG */
4293         data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
4294         if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK)
4295                 *flags |= AMD_CG_SUPPORT_GFX_CGCG;
4296
4297         /* AMD_CG_SUPPORT_GFX_CGLS */
4298         if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK)
4299                 *flags |= AMD_CG_SUPPORT_GFX_CGLS;
4300
4301         /* AMD_CG_SUPPORT_GFX_RLC_LS */
4302         data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
4303         if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK)
4304                 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS;
4305
4306         /* AMD_CG_SUPPORT_GFX_CP_LS */
4307         data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
4308         if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK)
4309                 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS;
4310
4311         /* AMD_CG_SUPPORT_GFX_3D_CGCG */
4312         data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
4313         if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK)
4314                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG;
4315
4316         /* AMD_CG_SUPPORT_GFX_3D_CGLS */
4317         if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK)
4318                 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS;
4319 }
4320
4321 static u64 gfx_v10_0_ring_get_rptr_gfx(struct amdgpu_ring *ring)
4322 {
4323         return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 is 32bit rptr*/
4324 }
4325
4326 static u64 gfx_v10_0_ring_get_wptr_gfx(struct amdgpu_ring *ring)
4327 {
4328         struct amdgpu_device *adev = ring->adev;
4329         u64 wptr;
4330
4331         /* XXX check if swapping is necessary on BE */
4332         if (ring->use_doorbell) {
4333                 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]);
4334         } else {
4335                 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR);
4336                 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32;
4337         }
4338
4339         return wptr;
4340 }
4341
4342 static void gfx_v10_0_ring_set_wptr_gfx(struct amdgpu_ring *ring)
4343 {
4344         struct amdgpu_device *adev = ring->adev;
4345
4346         if (ring->use_doorbell) {
4347                 /* XXX check if swapping is necessary on BE */
4348                 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4349                 WDOORBELL64(ring->doorbell_index, ring->wptr);
4350         } else {
4351                 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr));
4352                 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr));
4353         }
4354 }
4355
4356 static u64 gfx_v10_0_ring_get_rptr_compute(struct amdgpu_ring *ring)
4357 {
4358         return ring->adev->wb.wb[ring->rptr_offs]; /* gfx10 hardware is 32bit rptr */
4359 }
4360
4361 static u64 gfx_v10_0_ring_get_wptr_compute(struct amdgpu_ring *ring)
4362 {
4363         u64 wptr;
4364
4365         /* XXX check if swapping is necessary on BE */
4366         if (ring->use_doorbell)
4367                 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]);
4368         else
4369                 BUG();
4370         return wptr;
4371 }
4372
4373 static void gfx_v10_0_ring_set_wptr_compute(struct amdgpu_ring *ring)
4374 {
4375         struct amdgpu_device *adev = ring->adev;
4376
4377         /* XXX check if swapping is necessary on BE */
4378         if (ring->use_doorbell) {
4379                 atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], ring->wptr);
4380                 WDOORBELL64(ring->doorbell_index, ring->wptr);
4381         } else {
4382                 BUG(); /* only DOORBELL method supported on gfx10 now */
4383         }
4384 }
4385
4386 static void gfx_v10_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
4387 {
4388         struct amdgpu_device *adev = ring->adev;
4389         u32 ref_and_mask, reg_mem_engine;
4390         const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
4391
4392         if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
4393                 switch (ring->me) {
4394                 case 1:
4395                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe;
4396                         break;
4397                 case 2:
4398                         ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe;
4399                         break;
4400                 default:
4401                         return;
4402                 }
4403                 reg_mem_engine = 0;
4404         } else {
4405                 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0;
4406                 reg_mem_engine = 1; /* pfp */
4407         }
4408
4409         gfx_v10_0_wait_reg_mem(ring, reg_mem_engine, 0, 1,
4410                                adev->nbio.funcs->get_hdp_flush_req_offset(adev),
4411                                adev->nbio.funcs->get_hdp_flush_done_offset(adev),
4412                                ref_and_mask, ref_and_mask, 0x20);
4413 }
4414
4415 static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
4416                                        struct amdgpu_job *job,
4417                                        struct amdgpu_ib *ib,
4418                                        uint32_t flags)
4419 {
4420         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4421         u32 header, control = 0;
4422
4423         if (ib->flags & AMDGPU_IB_FLAG_CE)
4424                 header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
4425         else
4426                 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
4427
4428         control |= ib->length_dw | (vmid << 24);
4429
4430         if ((amdgpu_sriov_vf(ring->adev) || amdgpu_mcbp) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
4431                 control |= INDIRECT_BUFFER_PRE_ENB(1);
4432
4433                 if (flags & AMDGPU_IB_PREEMPTED)
4434                         control |= INDIRECT_BUFFER_PRE_RESUME(1);
4435
4436                 if (!(ib->flags & AMDGPU_IB_FLAG_CE) && vmid)
4437                         gfx_v10_0_ring_emit_de_meta(ring,
4438                                     (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
4439         }
4440
4441         amdgpu_ring_write(ring, header);
4442         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4443         amdgpu_ring_write(ring,
4444 #ifdef __BIG_ENDIAN
4445                 (2 << 0) |
4446 #endif
4447                 lower_32_bits(ib->gpu_addr));
4448         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4449         amdgpu_ring_write(ring, control);
4450 }
4451
4452 static void gfx_v10_0_ring_emit_ib_compute(struct amdgpu_ring *ring,
4453                                            struct amdgpu_job *job,
4454                                            struct amdgpu_ib *ib,
4455                                            uint32_t flags)
4456 {
4457         unsigned vmid = AMDGPU_JOB_GET_VMID(job);
4458         u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24);
4459
4460         /* Currently, there is a high possibility to get wave ID mismatch
4461          * between ME and GDS, leading to a hw deadlock, because ME generates
4462          * different wave IDs than the GDS expects. This situation happens
4463          * randomly when at least 5 compute pipes use GDS ordered append.
4464          * The wave IDs generated by ME are also wrong after suspend/resume.
4465          * Those are probably bugs somewhere else in the kernel driver.
4466          *
4467          * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and
4468          * GDS to 0 for this ring (me/pipe).
4469          */
4470         if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) {
4471                 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
4472                 amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID);
4473                 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id);
4474         }
4475
4476         amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
4477         BUG_ON(ib->gpu_addr & 0x3); /* Dword align */
4478         amdgpu_ring_write(ring,
4479 #ifdef __BIG_ENDIAN
4480                                 (2 << 0) |
4481 #endif
4482                                 lower_32_bits(ib->gpu_addr));
4483         amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
4484         amdgpu_ring_write(ring, control);
4485 }
4486
4487 static void gfx_v10_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
4488                                      u64 seq, unsigned flags)
4489 {
4490         struct amdgpu_device *adev = ring->adev;
4491         bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
4492         bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
4493
4494         /* Interrupt not work fine on GFX10.1 model yet. Use fallback instead */
4495         if (adev->pdev->device == 0x50)
4496                 int_sel = false;
4497
4498         /* RELEASE_MEM - flush caches, send int */
4499         amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
4500         amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_GCR_SEQ |
4501                                  PACKET3_RELEASE_MEM_GCR_GL2_WB |
4502                                  PACKET3_RELEASE_MEM_GCR_GLM_INV | /* must be set with GLM_WB */
4503                                  PACKET3_RELEASE_MEM_GCR_GLM_WB |
4504                                  PACKET3_RELEASE_MEM_CACHE_POLICY(3) |
4505                                  PACKET3_RELEASE_MEM_EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
4506                                  PACKET3_RELEASE_MEM_EVENT_INDEX(5)));
4507         amdgpu_ring_write(ring, (PACKET3_RELEASE_MEM_DATA_SEL(write64bit ? 2 : 1) |
4508                                  PACKET3_RELEASE_MEM_INT_SEL(int_sel ? 2 : 0)));
4509
4510         /*
4511          * the address should be Qword aligned if 64bit write, Dword
4512          * aligned if only send 32bit data low (discard data high)
4513          */
4514         if (write64bit)
4515                 BUG_ON(addr & 0x7);
4516         else
4517                 BUG_ON(addr & 0x3);
4518         amdgpu_ring_write(ring, lower_32_bits(addr));
4519         amdgpu_ring_write(ring, upper_32_bits(addr));
4520         amdgpu_ring_write(ring, lower_32_bits(seq));
4521         amdgpu_ring_write(ring, upper_32_bits(seq));
4522         amdgpu_ring_write(ring, 0);
4523 }
4524
4525 static void gfx_v10_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
4526 {
4527         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4528         uint32_t seq = ring->fence_drv.sync_seq;
4529         uint64_t addr = ring->fence_drv.gpu_addr;
4530
4531         gfx_v10_0_wait_reg_mem(ring, usepfp, 1, 0, lower_32_bits(addr),
4532                                upper_32_bits(addr), seq, 0xffffffff, 4);
4533 }
4534
4535 static void gfx_v10_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
4536                                          unsigned vmid, uint64_t pd_addr)
4537 {
4538         amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
4539
4540         /* compute doesn't have PFP */
4541         if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) {
4542                 /* sync PFP to ME, otherwise we might get invalid PFP reads */
4543                 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4544                 amdgpu_ring_write(ring, 0x0);
4545         }
4546 }
4547
4548 static void gfx_v10_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr,
4549                                           u64 seq, unsigned int flags)
4550 {
4551         struct amdgpu_device *adev = ring->adev;
4552
4553         /* we only allocate 32bit for each seq wb address */
4554         BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
4555
4556         /* write fence seq to the "addr" */
4557         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4558         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4559                                  WRITE_DATA_DST_SEL(5) | WR_CONFIRM));
4560         amdgpu_ring_write(ring, lower_32_bits(addr));
4561         amdgpu_ring_write(ring, upper_32_bits(addr));
4562         amdgpu_ring_write(ring, lower_32_bits(seq));
4563
4564         if (flags & AMDGPU_FENCE_FLAG_INT) {
4565                 /* set register to trigger INT */
4566                 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4567                 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4568                                          WRITE_DATA_DST_SEL(0) | WR_CONFIRM));
4569                 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS));
4570                 amdgpu_ring_write(ring, 0);
4571                 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */
4572         }
4573 }
4574
4575 static void gfx_v10_0_ring_emit_sb(struct amdgpu_ring *ring)
4576 {
4577         amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
4578         amdgpu_ring_write(ring, 0);
4579 }
4580
4581 static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
4582 {
4583         uint32_t dw2 = 0;
4584
4585         if (amdgpu_mcbp || amdgpu_sriov_vf(ring->adev))
4586                 gfx_v10_0_ring_emit_ce_meta(ring,
4587                                     (!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
4588
4589         gfx_v10_0_ring_emit_tmz(ring, true);
4590
4591         dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
4592         if (flags & AMDGPU_HAVE_CTX_SWITCH) {
4593                 /* set load_global_config & load_global_uconfig */
4594                 dw2 |= 0x8001;
4595                 /* set load_cs_sh_regs */
4596                 dw2 |= 0x01000000;
4597                 /* set load_per_context_state & load_gfx_sh_regs for GFX */
4598                 dw2 |= 0x10002;
4599
4600                 /* set load_ce_ram if preamble presented */
4601                 if (AMDGPU_PREAMBLE_IB_PRESENT & flags)
4602                         dw2 |= 0x10000000;
4603         } else {
4604                 /* still load_ce_ram if this is the first time preamble presented
4605                  * although there is no context switch happens.
4606                  */
4607                 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags)
4608                         dw2 |= 0x10000000;
4609         }
4610
4611         amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
4612         amdgpu_ring_write(ring, dw2);
4613         amdgpu_ring_write(ring, 0);
4614 }
4615
4616 static unsigned gfx_v10_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring)
4617 {
4618         unsigned ret;
4619
4620         amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3));
4621         amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr));
4622         amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr));
4623         amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */
4624         ret = ring->wptr & ring->buf_mask;
4625         amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */
4626
4627         return ret;
4628 }
4629
4630 static void gfx_v10_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset)
4631 {
4632         unsigned cur;
4633         BUG_ON(offset > ring->buf_mask);
4634         BUG_ON(ring->ring[offset] != 0x55aa55aa);
4635
4636         cur = (ring->wptr - 1) & ring->buf_mask;
4637         if (likely(cur > offset))
4638                 ring->ring[offset] = cur - offset;
4639         else
4640                 ring->ring[offset] = (ring->buf_mask + 1) - offset + cur;
4641 }
4642
4643 static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring)
4644 {
4645         int i, r = 0;
4646         struct amdgpu_device *adev = ring->adev;
4647         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4648         struct amdgpu_ring *kiq_ring = &kiq->ring;
4649
4650         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
4651                 return -EINVAL;
4652
4653         if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size))
4654                 return -ENOMEM;
4655
4656         /* assert preemption condition */
4657         amdgpu_ring_set_preempt_cond_exec(ring, false);
4658
4659         /* assert IB preemption, emit the trailing fence */
4660         kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
4661                                    ring->trail_fence_gpu_addr,
4662                                    ++ring->trail_seq);
4663         amdgpu_ring_commit(kiq_ring);
4664
4665         /* poll the trailing fence */
4666         for (i = 0; i < adev->usec_timeout; i++) {
4667                 if (ring->trail_seq ==
4668                     le32_to_cpu(*(ring->trail_fence_cpu_addr)))
4669                         break;
4670                 udelay(1);
4671         }
4672
4673         if (i >= adev->usec_timeout) {
4674                 r = -EINVAL;
4675                 DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
4676         }
4677
4678         /* deassert preemption condition */
4679         amdgpu_ring_set_preempt_cond_exec(ring, true);
4680         return r;
4681 }
4682
4683 static void gfx_v10_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
4684 {
4685         struct amdgpu_device *adev = ring->adev;
4686         struct v10_ce_ib_state ce_payload = {0};
4687         uint64_t csa_addr;
4688         int cnt;
4689
4690         cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
4691         csa_addr = amdgpu_csa_vaddr(ring->adev);
4692
4693         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4694         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
4695                                  WRITE_DATA_DST_SEL(8) |
4696                                  WR_CONFIRM) |
4697                                  WRITE_DATA_CACHE_POLICY(0));
4698         amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4699                               offsetof(struct v10_gfx_meta_data, ce_payload)));
4700         amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4701                               offsetof(struct v10_gfx_meta_data, ce_payload)));
4702
4703         if (resume)
4704                 amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4705                                            offsetof(struct v10_gfx_meta_data,
4706                                                     ce_payload),
4707                                            sizeof(ce_payload) >> 2);
4708         else
4709                 amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
4710                                            sizeof(ce_payload) >> 2);
4711 }
4712
4713 static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
4714 {
4715         struct amdgpu_device *adev = ring->adev;
4716         struct v10_de_ib_state de_payload = {0};
4717         uint64_t csa_addr, gds_addr;
4718         int cnt;
4719
4720         csa_addr = amdgpu_csa_vaddr(ring->adev);
4721         gds_addr = ALIGN(csa_addr + AMDGPU_CSA_SIZE - adev->gds.gds_size,
4722                          PAGE_SIZE);
4723         de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
4724         de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
4725
4726         cnt = (sizeof(de_payload) >> 2) + 4 - 2;
4727         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
4728         amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
4729                                  WRITE_DATA_DST_SEL(8) |
4730                                  WR_CONFIRM) |
4731                                  WRITE_DATA_CACHE_POLICY(0));
4732         amdgpu_ring_write(ring, lower_32_bits(csa_addr +
4733                               offsetof(struct v10_gfx_meta_data, de_payload)));
4734         amdgpu_ring_write(ring, upper_32_bits(csa_addr +
4735                               offsetof(struct v10_gfx_meta_data, de_payload)));
4736
4737         if (resume)
4738                 amdgpu_ring_write_multiple(ring, adev->virt.csa_cpu_addr +
4739                                            offsetof(struct v10_gfx_meta_data,
4740                                                     de_payload),
4741                                            sizeof(de_payload) >> 2);
4742         else
4743                 amdgpu_ring_write_multiple(ring, (void *)&de_payload,
4744                                            sizeof(de_payload) >> 2);
4745 }
4746
4747 static void gfx_v10_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start)
4748 {
4749         amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0));
4750         amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */
4751 }
4752
4753 static void gfx_v10_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg)
4754 {
4755         struct amdgpu_device *adev = ring->adev;
4756         struct amdgpu_kiq *kiq = &adev->gfx.kiq;
4757
4758         amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4));
4759         amdgpu_ring_write(ring, 0 |     /* src: register*/
4760                                 (5 << 8) |      /* dst: memory */
4761                                 (1 << 20));     /* write confirm */
4762         amdgpu_ring_write(ring, reg);
4763         amdgpu_ring_write(ring, 0);
4764         amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr +
4765                                 kiq->reg_val_offs * 4));
4766         amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr +
4767                                 kiq->reg_val_offs * 4));
4768 }
4769
4770 static void gfx_v10_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
4771                                    uint32_t val)
4772 {
4773         uint32_t cmd = 0;
4774
4775         switch (ring->funcs->type) {
4776         case AMDGPU_RING_TYPE_GFX:
4777                 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM;
4778                 break;
4779         case AMDGPU_RING_TYPE_KIQ:
4780                 cmd = (1 << 16); /* no inc addr */
4781                 break;
4782         default:
4783                 cmd = WR_CONFIRM;
4784                 break;
4785         }
4786         amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4787         amdgpu_ring_write(ring, cmd);
4788         amdgpu_ring_write(ring, reg);
4789         amdgpu_ring_write(ring, 0);
4790         amdgpu_ring_write(ring, val);
4791 }
4792
4793 static void gfx_v10_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
4794                                         uint32_t val, uint32_t mask)
4795 {
4796         gfx_v10_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
4797 }
4798
4799 static void gfx_v10_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring,
4800                                                    uint32_t reg0, uint32_t reg1,
4801                                                    uint32_t ref, uint32_t mask)
4802 {
4803         int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
4804         struct amdgpu_device *adev = ring->adev;
4805         bool fw_version_ok = false;
4806
4807         fw_version_ok = adev->gfx.cp_fw_write_wait;
4808
4809         if (fw_version_ok)
4810                 gfx_v10_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1,
4811                                        ref, mask, 0x20);
4812         else
4813                 amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1,
4814                                                            ref, mask);
4815 }
4816
4817 static void
4818 gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
4819                                       uint32_t me, uint32_t pipe,
4820                                       enum amdgpu_interrupt_state state)
4821 {
4822         uint32_t cp_int_cntl, cp_int_cntl_reg;
4823
4824         if (!me) {
4825                 switch (pipe) {
4826                 case 0:
4827                         cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING0);
4828                         break;
4829                 case 1:
4830                         cp_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_INT_CNTL_RING1);
4831                         break;
4832                 default:
4833                         DRM_DEBUG("invalid pipe %d\n", pipe);
4834                         return;
4835                 }
4836         } else {
4837                 DRM_DEBUG("invalid me %d\n", me);
4838                 return;
4839         }
4840
4841         switch (state) {
4842         case AMDGPU_IRQ_STATE_DISABLE:
4843                 cp_int_cntl = RREG32(cp_int_cntl_reg);
4844                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4845                                             TIME_STAMP_INT_ENABLE, 0);
4846                 WREG32(cp_int_cntl_reg, cp_int_cntl);
4847                 break;
4848         case AMDGPU_IRQ_STATE_ENABLE:
4849                 cp_int_cntl = RREG32(cp_int_cntl_reg);
4850                 cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
4851                                             TIME_STAMP_INT_ENABLE, 1);
4852                 WREG32(cp_int_cntl_reg, cp_int_cntl);
4853                 break;
4854         default:
4855                 break;
4856         }
4857 }
4858
4859 static void gfx_v10_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev,
4860                                                      int me, int pipe,
4861                                                      enum amdgpu_interrupt_state state)
4862 {
4863         u32 mec_int_cntl, mec_int_cntl_reg;
4864
4865         /*
4866          * amdgpu controls only the first MEC. That's why this function only
4867          * handles the setting of interrupts for this specific MEC. All other
4868          * pipes' interrupts are set by amdkfd.
4869          */
4870
4871         if (me == 1) {
4872                 switch (pipe) {
4873                 case 0:
4874                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
4875                         break;
4876                 case 1:
4877                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL);
4878                         break;
4879                 case 2:
4880                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL);
4881                         break;
4882                 case 3:
4883                         mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL);
4884                         break;
4885                 default:
4886                         DRM_DEBUG("invalid pipe %d\n", pipe);
4887                         return;
4888                 }
4889         } else {
4890                 DRM_DEBUG("invalid me %d\n", me);
4891                 return;
4892         }
4893
4894         switch (state) {
4895         case AMDGPU_IRQ_STATE_DISABLE:
4896                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4897                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4898                                              TIME_STAMP_INT_ENABLE, 0);
4899                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4900                 break;
4901         case AMDGPU_IRQ_STATE_ENABLE:
4902                 mec_int_cntl = RREG32(mec_int_cntl_reg);
4903                 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL,
4904                                              TIME_STAMP_INT_ENABLE, 1);
4905                 WREG32(mec_int_cntl_reg, mec_int_cntl);
4906                 break;
4907         default:
4908                 break;
4909         }
4910 }
4911
4912 static int gfx_v10_0_set_eop_interrupt_state(struct amdgpu_device *adev,
4913                                             struct amdgpu_irq_src *src,
4914                                             unsigned type,
4915                                             enum amdgpu_interrupt_state state)
4916 {
4917         switch (type) {
4918         case AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP:
4919                 gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 0, state);
4920                 break;
4921         case AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP:
4922                 gfx_v10_0_set_gfx_eop_interrupt_state(adev, 0, 1, state);
4923                 break;
4924         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP:
4925                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 0, state);
4926                 break;
4927         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP:
4928                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 1, state);
4929                 break;
4930         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP:
4931                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 2, state);
4932                 break;
4933         case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP:
4934                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 1, 3, state);
4935                 break;
4936         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP:
4937                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 0, state);
4938                 break;
4939         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP:
4940                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 1, state);
4941                 break;
4942         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP:
4943                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 2, state);
4944                 break;
4945         case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP:
4946                 gfx_v10_0_set_compute_eop_interrupt_state(adev, 2, 3, state);
4947                 break;
4948         default:
4949                 break;
4950         }
4951         return 0;
4952 }
4953
4954 static int gfx_v10_0_eop_irq(struct amdgpu_device *adev,
4955                              struct amdgpu_irq_src *source,
4956                              struct amdgpu_iv_entry *entry)
4957 {
4958         int i;
4959         u8 me_id, pipe_id, queue_id;
4960         struct amdgpu_ring *ring;
4961
4962         DRM_DEBUG("IH: CP EOP\n");
4963         me_id = (entry->ring_id & 0x0c) >> 2;
4964         pipe_id = (entry->ring_id & 0x03) >> 0;
4965         queue_id = (entry->ring_id & 0x70) >> 4;
4966
4967         switch (me_id) {
4968         case 0:
4969                 if (pipe_id == 0)
4970                         amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
4971                 else
4972                         amdgpu_fence_process(&adev->gfx.gfx_ring[1]);
4973                 break;
4974         case 1:
4975         case 2:
4976                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
4977                         ring = &adev->gfx.compute_ring[i];
4978                         /* Per-queue interrupt is supported for MEC starting from VI.
4979                           * The interrupt can only be enabled/disabled per pipe instead of per queue.
4980                           */
4981                         if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id))
4982                                 amdgpu_fence_process(ring);
4983                 }
4984                 break;
4985         }
4986         return 0;
4987 }
4988
4989 static int gfx_v10_0_set_priv_reg_fault_state(struct amdgpu_device *adev,
4990                                               struct amdgpu_irq_src *source,
4991                                               unsigned type,
4992                                               enum amdgpu_interrupt_state state)
4993 {
4994         switch (state) {
4995         case AMDGPU_IRQ_STATE_DISABLE:
4996         case AMDGPU_IRQ_STATE_ENABLE:
4997                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
4998                                PRIV_REG_INT_ENABLE,
4999                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5000                 break;
5001         default:
5002                 break;
5003         }
5004
5005         return 0;
5006 }
5007
5008 static int gfx_v10_0_set_priv_inst_fault_state(struct amdgpu_device *adev,
5009                                                struct amdgpu_irq_src *source,
5010                                                unsigned type,
5011                                                enum amdgpu_interrupt_state state)
5012 {
5013         switch (state) {
5014         case AMDGPU_IRQ_STATE_DISABLE:
5015         case AMDGPU_IRQ_STATE_ENABLE:
5016                 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0,
5017                                PRIV_INSTR_INT_ENABLE,
5018                                state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
5019         default:
5020                 break;
5021         }
5022
5023         return 0;
5024 }
5025
5026 static void gfx_v10_0_handle_priv_fault(struct amdgpu_device *adev,
5027                                         struct amdgpu_iv_entry *entry)
5028 {
5029         u8 me_id, pipe_id, queue_id;
5030         struct amdgpu_ring *ring;
5031         int i;
5032
5033         me_id = (entry->ring_id & 0x0c) >> 2;
5034         pipe_id = (entry->ring_id & 0x03) >> 0;
5035         queue_id = (entry->ring_id & 0x70) >> 4;
5036
5037         switch (me_id) {
5038         case 0:
5039                 for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
5040                         ring = &adev->gfx.gfx_ring[i];
5041                         /* we only enabled 1 gfx queue per pipe for now */
5042                         if (ring->me == me_id && ring->pipe == pipe_id)
5043                                 drm_sched_fault(&ring->sched);
5044                 }
5045                 break;
5046         case 1:
5047         case 2:
5048                 for (i = 0; i < adev->gfx.num_compute_rings; i++) {
5049                         ring = &adev->gfx.compute_ring[i];
5050                         if (ring->me == me_id && ring->pipe == pipe_id &&
5051                             ring->queue == queue_id)
5052                                 drm_sched_fault(&ring->sched);
5053                 }
5054                 break;
5055         default:
5056                 BUG();
5057         }
5058 }
5059
5060 static int gfx_v10_0_priv_reg_irq(struct amdgpu_device *adev,
5061                                   struct amdgpu_irq_src *source,
5062                                   struct amdgpu_iv_entry *entry)
5063 {
5064         DRM_ERROR("Illegal register access in command stream\n");
5065         gfx_v10_0_handle_priv_fault(adev, entry);
5066         return 0;
5067 }
5068
5069 static int gfx_v10_0_priv_inst_irq(struct amdgpu_device *adev,
5070                                    struct amdgpu_irq_src *source,
5071                                    struct amdgpu_iv_entry *entry)
5072 {
5073         DRM_ERROR("Illegal instruction in command stream\n");
5074         gfx_v10_0_handle_priv_fault(adev, entry);
5075         return 0;
5076 }
5077
5078 static int gfx_v10_0_kiq_set_interrupt_state(struct amdgpu_device *adev,
5079                                              struct amdgpu_irq_src *src,
5080                                              unsigned int type,
5081                                              enum amdgpu_interrupt_state state)
5082 {
5083         uint32_t tmp, target;
5084         struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5085
5086         if (ring->me == 1)
5087                 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL);
5088         else
5089                 target = SOC15_REG_OFFSET(GC, 0, mmCP_ME2_PIPE0_INT_CNTL);
5090         target += ring->pipe;
5091
5092         switch (type) {
5093         case AMDGPU_CP_KIQ_IRQ_DRIVER0:
5094                 if (state == AMDGPU_IRQ_STATE_DISABLE) {
5095                         tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5096                         tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5097                                             GENERIC2_INT_ENABLE, 0);
5098                         WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5099
5100                         tmp = RREG32(target);
5101                         tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5102                                             GENERIC2_INT_ENABLE, 0);
5103                         WREG32(target, tmp);
5104                 } else {
5105                         tmp = RREG32_SOC15(GC, 0, mmCPC_INT_CNTL);
5106                         tmp = REG_SET_FIELD(tmp, CPC_INT_CNTL,
5107                                             GENERIC2_INT_ENABLE, 1);
5108                         WREG32_SOC15(GC, 0, mmCPC_INT_CNTL, tmp);
5109
5110                         tmp = RREG32(target);
5111                         tmp = REG_SET_FIELD(tmp, CP_ME2_PIPE0_INT_CNTL,
5112                                             GENERIC2_INT_ENABLE, 1);
5113                         WREG32(target, tmp);
5114                 }
5115                 break;
5116         default:
5117                 BUG(); /* kiq only support GENERIC2_INT now */
5118                 break;
5119         }
5120         return 0;
5121 }
5122
5123 static int gfx_v10_0_kiq_irq(struct amdgpu_device *adev,
5124                              struct amdgpu_irq_src *source,
5125                              struct amdgpu_iv_entry *entry)
5126 {
5127         u8 me_id, pipe_id, queue_id;
5128         struct amdgpu_ring *ring = &(adev->gfx.kiq.ring);
5129
5130         me_id = (entry->ring_id & 0x0c) >> 2;
5131         pipe_id = (entry->ring_id & 0x03) >> 0;
5132         queue_id = (entry->ring_id & 0x70) >> 4;
5133         DRM_DEBUG("IH: CPC GENERIC2_INT, me:%d, pipe:%d, queue:%d\n",
5134                    me_id, pipe_id, queue_id);
5135
5136         amdgpu_fence_process(ring);
5137         return 0;
5138 }
5139
5140 static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
5141         .name = "gfx_v10_0",
5142         .early_init = gfx_v10_0_early_init,
5143         .late_init = gfx_v10_0_late_init,
5144         .sw_init = gfx_v10_0_sw_init,
5145         .sw_fini = gfx_v10_0_sw_fini,
5146         .hw_init = gfx_v10_0_hw_init,
5147         .hw_fini = gfx_v10_0_hw_fini,
5148         .suspend = gfx_v10_0_suspend,
5149         .resume = gfx_v10_0_resume,
5150         .is_idle = gfx_v10_0_is_idle,
5151         .wait_for_idle = gfx_v10_0_wait_for_idle,
5152         .soft_reset = gfx_v10_0_soft_reset,
5153         .set_clockgating_state = gfx_v10_0_set_clockgating_state,
5154         .set_powergating_state = gfx_v10_0_set_powergating_state,
5155         .get_clockgating_state = gfx_v10_0_get_clockgating_state,
5156 };
5157
5158 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
5159         .type = AMDGPU_RING_TYPE_GFX,
5160         .align_mask = 0xff,
5161         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5162         .support_64bit_ptrs = true,
5163         .vmhub = AMDGPU_GFXHUB_0,
5164         .get_rptr = gfx_v10_0_ring_get_rptr_gfx,
5165         .get_wptr = gfx_v10_0_ring_get_wptr_gfx,
5166         .set_wptr = gfx_v10_0_ring_set_wptr_gfx,
5167         .emit_frame_size = /* totally 242 maximum if 16 IBs */
5168                 5 + /* COND_EXEC */
5169                 7 + /* PIPELINE_SYNC */
5170                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5171                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5172                 2 + /* VM_FLUSH */
5173                 8 + /* FENCE for VM_FLUSH */
5174                 20 + /* GDS switch */
5175                 4 + /* double SWITCH_BUFFER,
5176                      * the first COND_EXEC jump to the place
5177                      * just prior to this double SWITCH_BUFFER
5178                      */
5179                 5 + /* COND_EXEC */
5180                 7 + /* HDP_flush */
5181                 4 + /* VGT_flush */
5182                 14 + /* CE_META */
5183                 31 + /* DE_META */
5184                 3 + /* CNTX_CTRL */
5185                 5 + /* HDP_INVL */
5186                 8 + 8 + /* FENCE x2 */
5187                 2, /* SWITCH_BUFFER */
5188         .emit_ib_size = 4, /* gfx_v10_0_ring_emit_ib_gfx */
5189         .emit_ib = gfx_v10_0_ring_emit_ib_gfx,
5190         .emit_fence = gfx_v10_0_ring_emit_fence,
5191         .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5192         .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5193         .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5194         .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5195         .test_ring = gfx_v10_0_ring_test_ring,
5196         .test_ib = gfx_v10_0_ring_test_ib,
5197         .insert_nop = amdgpu_ring_insert_nop,
5198         .pad_ib = amdgpu_ring_generic_pad_ib,
5199         .emit_switch_buffer = gfx_v10_0_ring_emit_sb,
5200         .emit_cntxcntl = gfx_v10_0_ring_emit_cntxcntl,
5201         .init_cond_exec = gfx_v10_0_ring_emit_init_cond_exec,
5202         .patch_cond_exec = gfx_v10_0_ring_emit_patch_cond_exec,
5203         .preempt_ib = gfx_v10_0_ring_preempt_ib,
5204         .emit_tmz = gfx_v10_0_ring_emit_tmz,
5205         .emit_wreg = gfx_v10_0_ring_emit_wreg,
5206         .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5207         .emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5208 };
5209
5210 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
5211         .type = AMDGPU_RING_TYPE_COMPUTE,
5212         .align_mask = 0xff,
5213         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5214         .support_64bit_ptrs = true,
5215         .vmhub = AMDGPU_GFXHUB_0,
5216         .get_rptr = gfx_v10_0_ring_get_rptr_compute,
5217         .get_wptr = gfx_v10_0_ring_get_wptr_compute,
5218         .set_wptr = gfx_v10_0_ring_set_wptr_compute,
5219         .emit_frame_size =
5220                 20 + /* gfx_v10_0_ring_emit_gds_switch */
5221                 7 + /* gfx_v10_0_ring_emit_hdp_flush */
5222                 5 + /* hdp invalidate */
5223                 7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5224                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5225                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5226                 2 + /* gfx_v10_0_ring_emit_vm_flush */
5227                 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence x3 for user fence, vm fence */
5228         .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */
5229         .emit_ib = gfx_v10_0_ring_emit_ib_compute,
5230         .emit_fence = gfx_v10_0_ring_emit_fence,
5231         .emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
5232         .emit_vm_flush = gfx_v10_0_ring_emit_vm_flush,
5233         .emit_gds_switch = gfx_v10_0_ring_emit_gds_switch,
5234         .emit_hdp_flush = gfx_v10_0_ring_emit_hdp_flush,
5235         .test_ring = gfx_v10_0_ring_test_ring,
5236         .test_ib = gfx_v10_0_ring_test_ib,
5237         .insert_nop = amdgpu_ring_insert_nop,
5238         .pad_ib = amdgpu_ring_generic_pad_ib,
5239         .emit_wreg = gfx_v10_0_ring_emit_wreg,
5240         .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5241         .emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5242 };
5243
5244 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
5245         .type = AMDGPU_RING_TYPE_KIQ,
5246         .align_mask = 0xff,
5247         .nop = PACKET3(PACKET3_NOP, 0x3FFF),
5248         .support_64bit_ptrs = true,
5249         .vmhub = AMDGPU_GFXHUB_0,
5250         .get_rptr = gfx_v10_0_ring_get_rptr_compute,
5251         .get_wptr = gfx_v10_0_ring_get_wptr_compute,
5252         .set_wptr = gfx_v10_0_ring_set_wptr_compute,
5253         .emit_frame_size =
5254                 20 + /* gfx_v10_0_ring_emit_gds_switch */
5255                 7 + /* gfx_v10_0_ring_emit_hdp_flush */
5256                 5 + /*hdp invalidate */
5257                 7 + /* gfx_v10_0_ring_emit_pipeline_sync */
5258                 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
5259                 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
5260                 2 + /* gfx_v10_0_ring_emit_vm_flush */
5261                 8 + 8 + 8, /* gfx_v10_0_ring_emit_fence_kiq x3 for user fence, vm fence */
5262         .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_compute */
5263         .emit_ib = gfx_v10_0_ring_emit_ib_compute,
5264         .emit_fence = gfx_v10_0_ring_emit_fence_kiq,
5265         .test_ring = gfx_v10_0_ring_test_ring,
5266         .test_ib = gfx_v10_0_ring_test_ib,
5267         .insert_nop = amdgpu_ring_insert_nop,
5268         .pad_ib = amdgpu_ring_generic_pad_ib,
5269         .emit_rreg = gfx_v10_0_ring_emit_rreg,
5270         .emit_wreg = gfx_v10_0_ring_emit_wreg,
5271         .emit_reg_wait = gfx_v10_0_ring_emit_reg_wait,
5272         .emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
5273 };
5274
5275 static void gfx_v10_0_set_ring_funcs(struct amdgpu_device *adev)
5276 {
5277         int i;
5278
5279         adev->gfx.kiq.ring.funcs = &gfx_v10_0_ring_funcs_kiq;
5280
5281         for (i = 0; i < adev->gfx.num_gfx_rings; i++)
5282                 adev->gfx.gfx_ring[i].funcs = &gfx_v10_0_ring_funcs_gfx;
5283
5284         for (i = 0; i < adev->gfx.num_compute_rings; i++)
5285                 adev->gfx.compute_ring[i].funcs = &gfx_v10_0_ring_funcs_compute;
5286 }
5287
5288 static const struct amdgpu_irq_src_funcs gfx_v10_0_eop_irq_funcs = {
5289         .set = gfx_v10_0_set_eop_interrupt_state,
5290         .process = gfx_v10_0_eop_irq,
5291 };
5292
5293 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_reg_irq_funcs = {
5294         .set = gfx_v10_0_set_priv_reg_fault_state,
5295         .process = gfx_v10_0_priv_reg_irq,
5296 };
5297
5298 static const struct amdgpu_irq_src_funcs gfx_v10_0_priv_inst_irq_funcs = {
5299         .set = gfx_v10_0_set_priv_inst_fault_state,
5300         .process = gfx_v10_0_priv_inst_irq,
5301 };
5302
5303 static const struct amdgpu_irq_src_funcs gfx_v10_0_kiq_irq_funcs = {
5304         .set = gfx_v10_0_kiq_set_interrupt_state,
5305         .process = gfx_v10_0_kiq_irq,
5306 };
5307
5308 static void gfx_v10_0_set_irq_funcs(struct amdgpu_device *adev)
5309 {
5310         adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST;
5311         adev->gfx.eop_irq.funcs = &gfx_v10_0_eop_irq_funcs;
5312
5313         adev->gfx.kiq.irq.num_types = AMDGPU_CP_KIQ_IRQ_LAST;
5314         adev->gfx.kiq.irq.funcs = &gfx_v10_0_kiq_irq_funcs;
5315
5316         adev->gfx.priv_reg_irq.num_types = 1;
5317         adev->gfx.priv_reg_irq.funcs = &gfx_v10_0_priv_reg_irq_funcs;
5318
5319         adev->gfx.priv_inst_irq.num_types = 1;
5320         adev->gfx.priv_inst_irq.funcs = &gfx_v10_0_priv_inst_irq_funcs;
5321 }
5322
5323 static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
5324 {
5325         switch (adev->asic_type) {
5326         case CHIP_NAVI10:
5327         case CHIP_NAVI14:
5328         case CHIP_NAVI12:
5329                 adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
5330                 break;
5331         default:
5332                 break;
5333         }
5334 }
5335
5336 static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
5337 {
5338         unsigned total_cu = adev->gfx.config.max_cu_per_sh *
5339                             adev->gfx.config.max_sh_per_se *
5340                             adev->gfx.config.max_shader_engines;
5341
5342         adev->gds.gds_size = 0x10000;
5343         adev->gds.gds_compute_max_wave_id = total_cu * 32 - 1;
5344         adev->gds.gws_size = 64;
5345         adev->gds.oa_size = 16;
5346 }
5347
5348 static void gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(struct amdgpu_device *adev,
5349                                                           u32 bitmap)
5350 {
5351         u32 data;
5352
5353         if (!bitmap)
5354                 return;
5355
5356         data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5357         data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5358
5359         WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data);
5360 }
5361
5362 static u32 gfx_v10_0_get_wgp_active_bitmap_per_sh(struct amdgpu_device *adev)
5363 {
5364         u32 data, wgp_bitmask;
5365         data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG);
5366         data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG);
5367
5368         data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS_MASK;
5369         data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_WGPS__SHIFT;
5370
5371         wgp_bitmask =
5372                 amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh >> 1);
5373
5374         return (~data) & wgp_bitmask;
5375 }
5376
5377 static u32 gfx_v10_0_get_cu_active_bitmap_per_sh(struct amdgpu_device *adev)
5378 {
5379         u32 wgp_idx, wgp_active_bitmap;
5380         u32 cu_bitmap_per_wgp, cu_active_bitmap;
5381
5382         wgp_active_bitmap = gfx_v10_0_get_wgp_active_bitmap_per_sh(adev);
5383         cu_active_bitmap = 0;
5384
5385         for (wgp_idx = 0; wgp_idx < 16; wgp_idx++) {
5386                 /* if there is one WGP enabled, it means 2 CUs will be enabled */
5387                 cu_bitmap_per_wgp = 3 << (2 * wgp_idx);
5388                 if (wgp_active_bitmap & (1 << wgp_idx))
5389                         cu_active_bitmap |= cu_bitmap_per_wgp;
5390         }
5391
5392         return cu_active_bitmap;
5393 }
5394
5395 static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
5396                                  struct amdgpu_cu_info *cu_info)
5397 {
5398         int i, j, k, counter, active_cu_number = 0;
5399         u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
5400         unsigned disable_masks[4 * 2];
5401
5402         if (!adev || !cu_info)
5403                 return -EINVAL;
5404
5405         amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2);
5406
5407         mutex_lock(&adev->grbm_idx_mutex);
5408         for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
5409                 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
5410                         mask = 1;
5411                         ao_bitmap = 0;
5412                         counter = 0;
5413                         gfx_v10_0_select_se_sh(adev, i, j, 0xffffffff);
5414                         if (i < 4 && j < 2)
5415                                 gfx_v10_0_set_user_wgp_inactive_bitmap_per_sh(
5416                                         adev, disable_masks[i * 2 + j]);
5417                         bitmap = gfx_v10_0_get_cu_active_bitmap_per_sh(adev);
5418                         cu_info->bitmap[i][j] = bitmap;
5419
5420                         for (k = 0; k < adev->gfx.config.max_cu_per_sh; k++) {
5421                                 if (bitmap & mask) {
5422                                         if (counter < adev->gfx.config.max_cu_per_sh)
5423                                                 ao_bitmap |= mask;
5424                                         counter++;
5425                                 }
5426                                 mask <<= 1;
5427                         }
5428                         active_cu_number += counter;
5429                         if (i < 2 && j < 2)
5430                                 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
5431                         cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
5432                 }
5433         }
5434         gfx_v10_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
5435         mutex_unlock(&adev->grbm_idx_mutex);
5436
5437         cu_info->number = active_cu_number;
5438         cu_info->ao_cu_mask = ao_cu_mask;
5439         cu_info->simd_per_cu = NUM_SIMD_PER_CU;
5440
5441         return 0;
5442 }
5443
5444 const struct amdgpu_ip_block_version gfx_v10_0_ip_block =
5445 {
5446         .type = AMD_IP_BLOCK_TYPE_GFX,
5447         .major = 10,
5448         .minor = 0,
5449         .rev = 0,
5450         .funcs = &gfx_v10_0_ip_funcs,
5451 };