1 /* 2 * Copyright 2016 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 #include <linux/kernel.h> 24 #include <linux/firmware.h> 25 #include <drm/drmP.h> 26 #include "amdgpu.h" 27 #include "amdgpu_gfx.h" 28 #include "soc15.h" 29 #include "soc15d.h" 30 #include "amdgpu_atomfirmware.h" 31 32 #include "gc/gc_9_0_offset.h" 33 #include "gc/gc_9_0_sh_mask.h" 34 #include "vega10_enum.h" 35 #include "hdp/hdp_4_0_offset.h" 36 37 #include "soc15_common.h" 38 #include "clearstate_gfx9.h" 39 #include "v9_structs.h" 40 41 #include "ivsrcid/gfx/irqsrcs_gfx_9_0.h" 42 43 #define GFX9_NUM_GFX_RINGS 1 44 #define GFX9_MEC_HPD_SIZE 4096 45 #define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L 46 #define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L 47 48 #define mmPWR_MISC_CNTL_STATUS 0x0183 49 #define mmPWR_MISC_CNTL_STATUS_BASE_IDX 0 50 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN__SHIFT 0x0 51 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT 0x1 52 #define PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK 0x00000001L 53 #define PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK 0x00000006L 54 55 MODULE_FIRMWARE("amdgpu/vega10_ce.bin"); 56 MODULE_FIRMWARE("amdgpu/vega10_pfp.bin"); 57 MODULE_FIRMWARE("amdgpu/vega10_me.bin"); 58 MODULE_FIRMWARE("amdgpu/vega10_mec.bin"); 59 MODULE_FIRMWARE("amdgpu/vega10_mec2.bin"); 60 MODULE_FIRMWARE("amdgpu/vega10_rlc.bin"); 61 62 MODULE_FIRMWARE("amdgpu/vega12_ce.bin"); 63 MODULE_FIRMWARE("amdgpu/vega12_pfp.bin"); 64 MODULE_FIRMWARE("amdgpu/vega12_me.bin"); 65 MODULE_FIRMWARE("amdgpu/vega12_mec.bin"); 66 MODULE_FIRMWARE("amdgpu/vega12_mec2.bin"); 67 MODULE_FIRMWARE("amdgpu/vega12_rlc.bin"); 68 69 MODULE_FIRMWARE("amdgpu/vega20_ce.bin"); 70 MODULE_FIRMWARE("amdgpu/vega20_pfp.bin"); 71 MODULE_FIRMWARE("amdgpu/vega20_me.bin"); 72 MODULE_FIRMWARE("amdgpu/vega20_mec.bin"); 73 MODULE_FIRMWARE("amdgpu/vega20_mec2.bin"); 74 MODULE_FIRMWARE("amdgpu/vega20_rlc.bin"); 75 76 MODULE_FIRMWARE("amdgpu/raven_ce.bin"); 77 MODULE_FIRMWARE("amdgpu/raven_pfp.bin"); 78 MODULE_FIRMWARE("amdgpu/raven_me.bin"); 79 MODULE_FIRMWARE("amdgpu/raven_mec.bin"); 80 MODULE_FIRMWARE("amdgpu/raven_mec2.bin"); 81 MODULE_FIRMWARE("amdgpu/raven_rlc.bin"); 82 83 MODULE_FIRMWARE("amdgpu/picasso_ce.bin"); 84 MODULE_FIRMWARE("amdgpu/picasso_pfp.bin"); 85 MODULE_FIRMWARE("amdgpu/picasso_me.bin"); 86 MODULE_FIRMWARE("amdgpu/picasso_mec.bin"); 87 MODULE_FIRMWARE("amdgpu/picasso_mec2.bin"); 88 MODULE_FIRMWARE("amdgpu/picasso_rlc.bin"); 89 MODULE_FIRMWARE("amdgpu/picasso_rlc_am4.bin"); 90 91 MODULE_FIRMWARE("amdgpu/raven2_ce.bin"); 92 MODULE_FIRMWARE("amdgpu/raven2_pfp.bin"); 93 MODULE_FIRMWARE("amdgpu/raven2_me.bin"); 94 MODULE_FIRMWARE("amdgpu/raven2_mec.bin"); 95 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin"); 96 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin"); 97 98 static const struct soc15_reg_golden golden_settings_gc_9_0[] = 99 { 100 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400), 101 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000), 102 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000), 103 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024), 104 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001), 105 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), 106 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000), 107 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800), 108 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800), 109 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87), 110 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f), 111 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000), 112 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000), 113 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68), 114 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197), 115 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000), 116 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff), 117 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800), 118 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800), 119 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000) 120 }; 121 122 static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] = 123 { 124 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0x0000f000, 0x00012107), 125 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000), 126 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080), 127 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080), 128 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080), 129 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042), 130 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x2a114042), 131 SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080), 132 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00008000, 0x00048000), 133 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080), 134 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080), 135 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080), 136 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080), 137 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080), 138 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000), 139 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107), 140 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800), 141 SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080) 142 }; 143 144 static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] = 145 { 146 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x0f000080, 0x04000080), 147 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000), 148 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000), 149 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x22014042), 150 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x22014042), 151 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0x00003e00, 0x00000400), 152 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xff840000, 0x04040000), 153 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00030000), 154 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff010f, 0x01000107), 155 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x000b0000, 0x000b0000), 156 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01000000, 0x01000000) 157 }; 158 159 static const struct soc15_reg_golden golden_settings_gc_9_1[] = 160 { 161 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104), 162 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080), 163 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080), 164 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080), 165 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420), 166 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000), 167 SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080), 168 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024), 169 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001), 170 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), 171 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080), 172 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080), 173 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080), 174 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080), 175 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080), 176 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000), 177 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000), 178 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120), 179 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000), 180 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff), 181 SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080), 182 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800), 183 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800), 184 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000) 185 }; 186 187 static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] = 188 { 189 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000), 190 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24000042), 191 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24000042), 192 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04048000), 193 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_MODE_CNTL_1, 0x06000000, 0x06000000), 194 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000), 195 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800) 196 }; 197 198 static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] = 199 { 200 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000), 201 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104), 202 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000), 203 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080), 204 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080), 205 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080), 206 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041), 207 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041), 208 SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080), 209 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000), 210 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080), 211 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080), 212 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080), 213 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080), 214 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080), 215 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000), 216 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010), 217 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000), 218 SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080), 219 }; 220 221 static const struct soc15_reg_golden golden_settings_gc_9_x_common[] = 222 { 223 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0xffffffff, 0x000001ff), 224 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000), 225 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382) 226 }; 227 228 static const struct soc15_reg_golden golden_settings_gc_9_2_1[] = 229 { 230 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420), 231 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000), 232 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024), 233 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001), 234 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), 235 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000), 236 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800), 237 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800), 238 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87), 239 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f), 240 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000), 241 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000), 242 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68), 243 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197), 244 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000), 245 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff) 246 }; 247 248 static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] = 249 { 250 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x00000080, 0x04000080), 251 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104), 252 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000), 253 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24104041), 254 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24104041), 255 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000), 256 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107), 257 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000), 258 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410), 259 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000), 260 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800), 261 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800), 262 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000) 263 }; 264 265 static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] = 266 { 267 mmRLC_SRM_INDEX_CNTL_ADDR_0 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 268 mmRLC_SRM_INDEX_CNTL_ADDR_1 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 269 mmRLC_SRM_INDEX_CNTL_ADDR_2 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 270 mmRLC_SRM_INDEX_CNTL_ADDR_3 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 271 mmRLC_SRM_INDEX_CNTL_ADDR_4 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 272 mmRLC_SRM_INDEX_CNTL_ADDR_5 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 273 mmRLC_SRM_INDEX_CNTL_ADDR_6 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 274 mmRLC_SRM_INDEX_CNTL_ADDR_7 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 275 }; 276 277 static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] = 278 { 279 mmRLC_SRM_INDEX_CNTL_DATA_0 - mmRLC_SRM_INDEX_CNTL_DATA_0, 280 mmRLC_SRM_INDEX_CNTL_DATA_1 - mmRLC_SRM_INDEX_CNTL_DATA_0, 281 mmRLC_SRM_INDEX_CNTL_DATA_2 - mmRLC_SRM_INDEX_CNTL_DATA_0, 282 mmRLC_SRM_INDEX_CNTL_DATA_3 - mmRLC_SRM_INDEX_CNTL_DATA_0, 283 mmRLC_SRM_INDEX_CNTL_DATA_4 - mmRLC_SRM_INDEX_CNTL_DATA_0, 284 mmRLC_SRM_INDEX_CNTL_DATA_5 - mmRLC_SRM_INDEX_CNTL_DATA_0, 285 mmRLC_SRM_INDEX_CNTL_DATA_6 - mmRLC_SRM_INDEX_CNTL_DATA_0, 286 mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0, 287 }; 288 289 #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042 290 #define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041 291 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042 292 #define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041 293 294 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev); 295 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev); 296 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev); 297 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev); 298 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev, 299 struct amdgpu_cu_info *cu_info); 300 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev); 301 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance); 302 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring); 303 304 static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev) 305 { 306 switch (adev->asic_type) { 307 case CHIP_VEGA10: 308 soc15_program_register_sequence(adev, 309 golden_settings_gc_9_0, 310 ARRAY_SIZE(golden_settings_gc_9_0)); 311 soc15_program_register_sequence(adev, 312 golden_settings_gc_9_0_vg10, 313 ARRAY_SIZE(golden_settings_gc_9_0_vg10)); 314 break; 315 case CHIP_VEGA12: 316 soc15_program_register_sequence(adev, 317 golden_settings_gc_9_2_1, 318 ARRAY_SIZE(golden_settings_gc_9_2_1)); 319 soc15_program_register_sequence(adev, 320 golden_settings_gc_9_2_1_vg12, 321 ARRAY_SIZE(golden_settings_gc_9_2_1_vg12)); 322 break; 323 case CHIP_VEGA20: 324 soc15_program_register_sequence(adev, 325 golden_settings_gc_9_0, 326 ARRAY_SIZE(golden_settings_gc_9_0)); 327 soc15_program_register_sequence(adev, 328 golden_settings_gc_9_0_vg20, 329 ARRAY_SIZE(golden_settings_gc_9_0_vg20)); 330 break; 331 case CHIP_RAVEN: 332 soc15_program_register_sequence(adev, golden_settings_gc_9_1, 333 ARRAY_SIZE(golden_settings_gc_9_1)); 334 if (adev->rev_id >= 8) 335 soc15_program_register_sequence(adev, 336 golden_settings_gc_9_1_rv2, 337 ARRAY_SIZE(golden_settings_gc_9_1_rv2)); 338 else 339 soc15_program_register_sequence(adev, 340 golden_settings_gc_9_1_rv1, 341 ARRAY_SIZE(golden_settings_gc_9_1_rv1)); 342 break; 343 default: 344 break; 345 } 346 347 soc15_program_register_sequence(adev, golden_settings_gc_9_x_common, 348 (const u32)ARRAY_SIZE(golden_settings_gc_9_x_common)); 349 } 350 351 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev) 352 { 353 adev->gfx.scratch.num_reg = 8; 354 adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0); 355 adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1; 356 } 357 358 static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, 359 bool wc, uint32_t reg, uint32_t val) 360 { 361 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 362 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | 363 WRITE_DATA_DST_SEL(0) | 364 (wc ? WR_CONFIRM : 0)); 365 amdgpu_ring_write(ring, reg); 366 amdgpu_ring_write(ring, 0); 367 amdgpu_ring_write(ring, val); 368 } 369 370 static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 371 int mem_space, int opt, uint32_t addr0, 372 uint32_t addr1, uint32_t ref, uint32_t mask, 373 uint32_t inv) 374 { 375 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 376 amdgpu_ring_write(ring, 377 /* memory (1) or register (0) */ 378 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 379 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 380 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 381 WAIT_REG_MEM_ENGINE(eng_sel))); 382 383 if (mem_space) 384 BUG_ON(addr0 & 0x3); /* Dword align */ 385 amdgpu_ring_write(ring, addr0); 386 amdgpu_ring_write(ring, addr1); 387 amdgpu_ring_write(ring, ref); 388 amdgpu_ring_write(ring, mask); 389 amdgpu_ring_write(ring, inv); /* poll interval */ 390 } 391 392 static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring) 393 { 394 struct amdgpu_device *adev = ring->adev; 395 uint32_t scratch; 396 uint32_t tmp = 0; 397 unsigned i; 398 int r; 399 400 r = amdgpu_gfx_scratch_get(adev, &scratch); 401 if (r) 402 return r; 403 404 WREG32(scratch, 0xCAFEDEAD); 405 r = amdgpu_ring_alloc(ring, 3); 406 if (r) 407 goto error_free_scratch; 408 409 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 410 amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START)); 411 amdgpu_ring_write(ring, 0xDEADBEEF); 412 amdgpu_ring_commit(ring); 413 414 for (i = 0; i < adev->usec_timeout; i++) { 415 tmp = RREG32(scratch); 416 if (tmp == 0xDEADBEEF) 417 break; 418 DRM_UDELAY(1); 419 } 420 421 if (i >= adev->usec_timeout) 422 r = -ETIMEDOUT; 423 424 error_free_scratch: 425 amdgpu_gfx_scratch_free(adev, scratch); 426 return r; 427 } 428 429 static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 430 { 431 struct amdgpu_device *adev = ring->adev; 432 struct amdgpu_ib ib; 433 struct dma_fence *f = NULL; 434 435 unsigned index; 436 uint64_t gpu_addr; 437 uint32_t tmp; 438 long r; 439 440 r = amdgpu_device_wb_get(adev, &index); 441 if (r) 442 return r; 443 444 gpu_addr = adev->wb.gpu_addr + (index * 4); 445 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 446 memset(&ib, 0, sizeof(ib)); 447 r = amdgpu_ib_get(adev, NULL, 16, &ib); 448 if (r) 449 goto err1; 450 451 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 452 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 453 ib.ptr[2] = lower_32_bits(gpu_addr); 454 ib.ptr[3] = upper_32_bits(gpu_addr); 455 ib.ptr[4] = 0xDEADBEEF; 456 ib.length_dw = 5; 457 458 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 459 if (r) 460 goto err2; 461 462 r = dma_fence_wait_timeout(f, false, timeout); 463 if (r == 0) { 464 r = -ETIMEDOUT; 465 goto err2; 466 } else if (r < 0) { 467 goto err2; 468 } 469 470 tmp = adev->wb.wb[index]; 471 if (tmp == 0xDEADBEEF) 472 r = 0; 473 else 474 r = -EINVAL; 475 476 err2: 477 amdgpu_ib_free(adev, &ib, NULL); 478 dma_fence_put(f); 479 err1: 480 amdgpu_device_wb_free(adev, index); 481 return r; 482 } 483 484 485 static void gfx_v9_0_free_microcode(struct amdgpu_device *adev) 486 { 487 release_firmware(adev->gfx.pfp_fw); 488 adev->gfx.pfp_fw = NULL; 489 release_firmware(adev->gfx.me_fw); 490 adev->gfx.me_fw = NULL; 491 release_firmware(adev->gfx.ce_fw); 492 adev->gfx.ce_fw = NULL; 493 release_firmware(adev->gfx.rlc_fw); 494 adev->gfx.rlc_fw = NULL; 495 release_firmware(adev->gfx.mec_fw); 496 adev->gfx.mec_fw = NULL; 497 release_firmware(adev->gfx.mec2_fw); 498 adev->gfx.mec2_fw = NULL; 499 500 kfree(adev->gfx.rlc.register_list_format); 501 } 502 503 static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev) 504 { 505 const struct rlc_firmware_header_v2_1 *rlc_hdr; 506 507 rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data; 508 adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver); 509 adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver); 510 adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes); 511 adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes); 512 adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver); 513 adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver); 514 adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes); 515 adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes); 516 adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver); 517 adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver); 518 adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes); 519 adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes); 520 adev->gfx.rlc.reg_list_format_direct_reg_list_length = 521 le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length); 522 } 523 524 static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev) 525 { 526 adev->gfx.me_fw_write_wait = false; 527 adev->gfx.mec_fw_write_wait = false; 528 529 switch (adev->asic_type) { 530 case CHIP_VEGA10: 531 if ((adev->gfx.me_fw_version >= 0x0000009c) && 532 (adev->gfx.me_feature_version >= 42) && 533 (adev->gfx.pfp_fw_version >= 0x000000b1) && 534 (adev->gfx.pfp_feature_version >= 42)) 535 adev->gfx.me_fw_write_wait = true; 536 537 if ((adev->gfx.mec_fw_version >= 0x00000193) && 538 (adev->gfx.mec_feature_version >= 42)) 539 adev->gfx.mec_fw_write_wait = true; 540 break; 541 case CHIP_VEGA12: 542 if ((adev->gfx.me_fw_version >= 0x0000009c) && 543 (adev->gfx.me_feature_version >= 44) && 544 (adev->gfx.pfp_fw_version >= 0x000000b2) && 545 (adev->gfx.pfp_feature_version >= 44)) 546 adev->gfx.me_fw_write_wait = true; 547 548 if ((adev->gfx.mec_fw_version >= 0x00000196) && 549 (adev->gfx.mec_feature_version >= 44)) 550 adev->gfx.mec_fw_write_wait = true; 551 break; 552 case CHIP_VEGA20: 553 if ((adev->gfx.me_fw_version >= 0x0000009c) && 554 (adev->gfx.me_feature_version >= 44) && 555 (adev->gfx.pfp_fw_version >= 0x000000b2) && 556 (adev->gfx.pfp_feature_version >= 44)) 557 adev->gfx.me_fw_write_wait = true; 558 559 if ((adev->gfx.mec_fw_version >= 0x00000197) && 560 (adev->gfx.mec_feature_version >= 44)) 561 adev->gfx.mec_fw_write_wait = true; 562 break; 563 case CHIP_RAVEN: 564 if ((adev->gfx.me_fw_version >= 0x0000009c) && 565 (adev->gfx.me_feature_version >= 42) && 566 (adev->gfx.pfp_fw_version >= 0x000000b1) && 567 (adev->gfx.pfp_feature_version >= 42)) 568 adev->gfx.me_fw_write_wait = true; 569 570 if ((adev->gfx.mec_fw_version >= 0x00000192) && 571 (adev->gfx.mec_feature_version >= 42)) 572 adev->gfx.mec_fw_write_wait = true; 573 break; 574 default: 575 break; 576 } 577 } 578 579 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev) 580 { 581 const char *chip_name; 582 char fw_name[30]; 583 int err; 584 struct amdgpu_firmware_info *info = NULL; 585 const struct common_firmware_header *header = NULL; 586 const struct gfx_firmware_header_v1_0 *cp_hdr; 587 const struct rlc_firmware_header_v2_0 *rlc_hdr; 588 unsigned int *tmp = NULL; 589 unsigned int i = 0; 590 uint16_t version_major; 591 uint16_t version_minor; 592 593 DRM_DEBUG("\n"); 594 595 switch (adev->asic_type) { 596 case CHIP_VEGA10: 597 chip_name = "vega10"; 598 break; 599 case CHIP_VEGA12: 600 chip_name = "vega12"; 601 break; 602 case CHIP_VEGA20: 603 chip_name = "vega20"; 604 break; 605 case CHIP_RAVEN: 606 if (adev->rev_id >= 8) 607 chip_name = "raven2"; 608 else if (adev->pdev->device == 0x15d8) 609 chip_name = "picasso"; 610 else 611 chip_name = "raven"; 612 break; 613 default: 614 BUG(); 615 } 616 617 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name); 618 err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev); 619 if (err) 620 goto out; 621 err = amdgpu_ucode_validate(adev->gfx.pfp_fw); 622 if (err) 623 goto out; 624 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data; 625 adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 626 adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 627 628 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name); 629 err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev); 630 if (err) 631 goto out; 632 err = amdgpu_ucode_validate(adev->gfx.me_fw); 633 if (err) 634 goto out; 635 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data; 636 adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 637 adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 638 639 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name); 640 err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev); 641 if (err) 642 goto out; 643 err = amdgpu_ucode_validate(adev->gfx.ce_fw); 644 if (err) 645 goto out; 646 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data; 647 adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 648 adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 649 650 /* 651 * For Picasso && AM4 SOCKET board, we use picasso_rlc_am4.bin 652 * instead of picasso_rlc.bin. 653 * Judgment method: 654 * PCO AM4: revision >= 0xC8 && revision <= 0xCF 655 * or revision >= 0xD8 && revision <= 0xDF 656 * otherwise is PCO FP5 657 */ 658 if (!strcmp(chip_name, "picasso") && 659 (((adev->pdev->revision >= 0xC8) && (adev->pdev->revision <= 0xCF)) || 660 ((adev->pdev->revision >= 0xD8) && (adev->pdev->revision <= 0xDF)))) 661 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name); 662 else 663 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name); 664 err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev); 665 if (err) 666 goto out; 667 err = amdgpu_ucode_validate(adev->gfx.rlc_fw); 668 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 669 670 version_major = le16_to_cpu(rlc_hdr->header.header_version_major); 671 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor); 672 if (version_major == 2 && version_minor == 1) 673 adev->gfx.rlc.is_rlc_v2_1 = true; 674 675 adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version); 676 adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version); 677 adev->gfx.rlc.save_and_restore_offset = 678 le32_to_cpu(rlc_hdr->save_and_restore_offset); 679 adev->gfx.rlc.clear_state_descriptor_offset = 680 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset); 681 adev->gfx.rlc.avail_scratch_ram_locations = 682 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations); 683 adev->gfx.rlc.reg_restore_list_size = 684 le32_to_cpu(rlc_hdr->reg_restore_list_size); 685 adev->gfx.rlc.reg_list_format_start = 686 le32_to_cpu(rlc_hdr->reg_list_format_start); 687 adev->gfx.rlc.reg_list_format_separate_start = 688 le32_to_cpu(rlc_hdr->reg_list_format_separate_start); 689 adev->gfx.rlc.starting_offsets_start = 690 le32_to_cpu(rlc_hdr->starting_offsets_start); 691 adev->gfx.rlc.reg_list_format_size_bytes = 692 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes); 693 adev->gfx.rlc.reg_list_size_bytes = 694 le32_to_cpu(rlc_hdr->reg_list_size_bytes); 695 adev->gfx.rlc.register_list_format = 696 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes + 697 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL); 698 if (!adev->gfx.rlc.register_list_format) { 699 err = -ENOMEM; 700 goto out; 701 } 702 703 tmp = (unsigned int *)((uintptr_t)rlc_hdr + 704 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes)); 705 for (i = 0 ; i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2); i++) 706 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]); 707 708 adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i; 709 710 tmp = (unsigned int *)((uintptr_t)rlc_hdr + 711 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes)); 712 for (i = 0 ; i < (adev->gfx.rlc.reg_list_size_bytes >> 2); i++) 713 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]); 714 715 if (adev->gfx.rlc.is_rlc_v2_1) 716 gfx_v9_0_init_rlc_ext_microcode(adev); 717 718 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name); 719 err = request_firmware(&adev->gfx.mec_fw, fw_name, adev->dev); 720 if (err) 721 goto out; 722 err = amdgpu_ucode_validate(adev->gfx.mec_fw); 723 if (err) 724 goto out; 725 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 726 adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 727 adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 728 729 730 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name); 731 err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev); 732 if (!err) { 733 err = amdgpu_ucode_validate(adev->gfx.mec2_fw); 734 if (err) 735 goto out; 736 cp_hdr = (const struct gfx_firmware_header_v1_0 *) 737 adev->gfx.mec2_fw->data; 738 adev->gfx.mec2_fw_version = 739 le32_to_cpu(cp_hdr->header.ucode_version); 740 adev->gfx.mec2_feature_version = 741 le32_to_cpu(cp_hdr->ucode_feature_version); 742 } else { 743 err = 0; 744 adev->gfx.mec2_fw = NULL; 745 } 746 747 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 748 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP]; 749 info->ucode_id = AMDGPU_UCODE_ID_CP_PFP; 750 info->fw = adev->gfx.pfp_fw; 751 header = (const struct common_firmware_header *)info->fw->data; 752 adev->firmware.fw_size += 753 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 754 755 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME]; 756 info->ucode_id = AMDGPU_UCODE_ID_CP_ME; 757 info->fw = adev->gfx.me_fw; 758 header = (const struct common_firmware_header *)info->fw->data; 759 adev->firmware.fw_size += 760 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 761 762 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE]; 763 info->ucode_id = AMDGPU_UCODE_ID_CP_CE; 764 info->fw = adev->gfx.ce_fw; 765 header = (const struct common_firmware_header *)info->fw->data; 766 adev->firmware.fw_size += 767 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 768 769 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G]; 770 info->ucode_id = AMDGPU_UCODE_ID_RLC_G; 771 info->fw = adev->gfx.rlc_fw; 772 header = (const struct common_firmware_header *)info->fw->data; 773 adev->firmware.fw_size += 774 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE); 775 776 if (adev->gfx.rlc.is_rlc_v2_1 && 777 adev->gfx.rlc.save_restore_list_cntl_size_bytes && 778 adev->gfx.rlc.save_restore_list_gpm_size_bytes && 779 adev->gfx.rlc.save_restore_list_srm_size_bytes) { 780 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL]; 781 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL; 782 info->fw = adev->gfx.rlc_fw; 783 adev->firmware.fw_size += 784 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE); 785 786 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM]; 787 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM; 788 info->fw = adev->gfx.rlc_fw; 789 adev->firmware.fw_size += 790 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE); 791 792 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM]; 793 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM; 794 info->fw = adev->gfx.rlc_fw; 795 adev->firmware.fw_size += 796 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE); 797 } 798 799 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1]; 800 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1; 801 info->fw = adev->gfx.mec_fw; 802 header = (const struct common_firmware_header *)info->fw->data; 803 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data; 804 adev->firmware.fw_size += 805 ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); 806 807 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1_JT]; 808 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1_JT; 809 info->fw = adev->gfx.mec_fw; 810 adev->firmware.fw_size += 811 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); 812 813 if (adev->gfx.mec2_fw) { 814 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2]; 815 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2; 816 info->fw = adev->gfx.mec2_fw; 817 header = (const struct common_firmware_header *)info->fw->data; 818 cp_hdr = (const struct gfx_firmware_header_v1_0 *)info->fw->data; 819 adev->firmware.fw_size += 820 ALIGN(le32_to_cpu(header->ucode_size_bytes) - le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); 821 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2_JT]; 822 info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2_JT; 823 info->fw = adev->gfx.mec2_fw; 824 adev->firmware.fw_size += 825 ALIGN(le32_to_cpu(cp_hdr->jt_size) * 4, PAGE_SIZE); 826 } 827 828 } 829 830 out: 831 gfx_v9_0_check_fw_write_wait(adev); 832 if (err) { 833 dev_err(adev->dev, 834 "gfx9: Failed to load firmware \"%s\"\n", 835 fw_name); 836 release_firmware(adev->gfx.pfp_fw); 837 adev->gfx.pfp_fw = NULL; 838 release_firmware(adev->gfx.me_fw); 839 adev->gfx.me_fw = NULL; 840 release_firmware(adev->gfx.ce_fw); 841 adev->gfx.ce_fw = NULL; 842 release_firmware(adev->gfx.rlc_fw); 843 adev->gfx.rlc_fw = NULL; 844 release_firmware(adev->gfx.mec_fw); 845 adev->gfx.mec_fw = NULL; 846 release_firmware(adev->gfx.mec2_fw); 847 adev->gfx.mec2_fw = NULL; 848 } 849 return err; 850 } 851 852 static u32 gfx_v9_0_get_csb_size(struct amdgpu_device *adev) 853 { 854 u32 count = 0; 855 const struct cs_section_def *sect = NULL; 856 const struct cs_extent_def *ext = NULL; 857 858 /* begin clear state */ 859 count += 2; 860 /* context control state */ 861 count += 3; 862 863 for (sect = gfx9_cs_data; sect->section != NULL; ++sect) { 864 for (ext = sect->section; ext->extent != NULL; ++ext) { 865 if (sect->id == SECT_CONTEXT) 866 count += 2 + ext->reg_count; 867 else 868 return 0; 869 } 870 } 871 872 /* end clear state */ 873 count += 2; 874 /* clear state */ 875 count += 2; 876 877 return count; 878 } 879 880 static void gfx_v9_0_get_csb_buffer(struct amdgpu_device *adev, 881 volatile u32 *buffer) 882 { 883 u32 count = 0, i; 884 const struct cs_section_def *sect = NULL; 885 const struct cs_extent_def *ext = NULL; 886 887 if (adev->gfx.rlc.cs_data == NULL) 888 return; 889 if (buffer == NULL) 890 return; 891 892 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 893 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 894 895 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 896 buffer[count++] = cpu_to_le32(0x80000000); 897 buffer[count++] = cpu_to_le32(0x80000000); 898 899 for (sect = adev->gfx.rlc.cs_data; sect->section != NULL; ++sect) { 900 for (ext = sect->section; ext->extent != NULL; ++ext) { 901 if (sect->id == SECT_CONTEXT) { 902 buffer[count++] = 903 cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); 904 buffer[count++] = cpu_to_le32(ext->reg_index - 905 PACKET3_SET_CONTEXT_REG_START); 906 for (i = 0; i < ext->reg_count; i++) 907 buffer[count++] = cpu_to_le32(ext->extent[i]); 908 } else { 909 return; 910 } 911 } 912 } 913 914 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 915 buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); 916 917 buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); 918 buffer[count++] = cpu_to_le32(0); 919 } 920 921 static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev) 922 { 923 struct amdgpu_cu_info *cu_info = &adev->gfx.cu_info; 924 uint32_t pg_always_on_cu_num = 2; 925 uint32_t always_on_cu_num; 926 uint32_t i, j, k; 927 uint32_t mask, cu_bitmap, counter; 928 929 if (adev->flags & AMD_IS_APU) 930 always_on_cu_num = 4; 931 else if (adev->asic_type == CHIP_VEGA12) 932 always_on_cu_num = 8; 933 else 934 always_on_cu_num = 12; 935 936 mutex_lock(&adev->grbm_idx_mutex); 937 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 938 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 939 mask = 1; 940 cu_bitmap = 0; 941 counter = 0; 942 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 943 944 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) { 945 if (cu_info->bitmap[i][j] & mask) { 946 if (counter == pg_always_on_cu_num) 947 WREG32_SOC15(GC, 0, mmRLC_PG_ALWAYS_ON_CU_MASK, cu_bitmap); 948 if (counter < always_on_cu_num) 949 cu_bitmap |= mask; 950 else 951 break; 952 counter++; 953 } 954 mask <<= 1; 955 } 956 957 WREG32_SOC15(GC, 0, mmRLC_LB_ALWAYS_ACTIVE_CU_MASK, cu_bitmap); 958 cu_info->ao_cu_bitmap[i][j] = cu_bitmap; 959 } 960 } 961 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 962 mutex_unlock(&adev->grbm_idx_mutex); 963 } 964 965 static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev) 966 { 967 uint32_t data; 968 969 /* set mmRLC_LB_THR_CONFIG_1/2/3/4 */ 970 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F); 971 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x0333A5A7); 972 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077); 973 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x30 | 0x40 << 8 | 0x02FA << 16)); 974 975 /* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */ 976 WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000); 977 978 /* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */ 979 WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000500); 980 981 mutex_lock(&adev->grbm_idx_mutex); 982 /* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/ 983 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 984 WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff); 985 986 /* set mmRLC_LB_PARAMS = 0x003F_1006 */ 987 data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003); 988 data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010); 989 data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F); 990 WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data); 991 992 /* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */ 993 data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7); 994 data &= 0x0000FFFF; 995 data |= 0x00C00000; 996 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data); 997 998 /* 999 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xF (4 CUs AON for Raven), 1000 * programmed in gfx_v9_0_init_always_on_cu_mask() 1001 */ 1002 1003 /* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved, 1004 * but used for RLC_LB_CNTL configuration */ 1005 data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK; 1006 data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09); 1007 data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000); 1008 WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data); 1009 mutex_unlock(&adev->grbm_idx_mutex); 1010 1011 gfx_v9_0_init_always_on_cu_mask(adev); 1012 } 1013 1014 static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev) 1015 { 1016 uint32_t data; 1017 1018 /* set mmRLC_LB_THR_CONFIG_1/2/3/4 */ 1019 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_1, 0x0000007F); 1020 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_2, 0x033388F8); 1021 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_3, 0x00000077); 1022 WREG32_SOC15(GC, 0, mmRLC_LB_THR_CONFIG_4, (0x10 | 0x27 << 8 | 0x02FA << 16)); 1023 1024 /* set mmRLC_LB_CNTR_INIT = 0x0000_0000 */ 1025 WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_INIT, 0x00000000); 1026 1027 /* set mmRLC_LB_CNTR_MAX = 0x0000_0500 */ 1028 WREG32_SOC15(GC, 0, mmRLC_LB_CNTR_MAX, 0x00000800); 1029 1030 mutex_lock(&adev->grbm_idx_mutex); 1031 /* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/ 1032 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 1033 WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff); 1034 1035 /* set mmRLC_LB_PARAMS = 0x003F_1006 */ 1036 data = REG_SET_FIELD(0, RLC_LB_PARAMS, FIFO_SAMPLES, 0x0003); 1037 data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLES, 0x0010); 1038 data |= REG_SET_FIELD(data, RLC_LB_PARAMS, PG_IDLE_SAMPLE_INTERVAL, 0x033F); 1039 WREG32_SOC15(GC, 0, mmRLC_LB_PARAMS, data); 1040 1041 /* set mmRLC_GPM_GENERAL_7[31-16] = 0x00C0 */ 1042 data = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7); 1043 data &= 0x0000FFFF; 1044 data |= 0x00C00000; 1045 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_7, data); 1046 1047 /* 1048 * RLC_LB_ALWAYS_ACTIVE_CU_MASK = 0xFFF (12 CUs AON), 1049 * programmed in gfx_v9_0_init_always_on_cu_mask() 1050 */ 1051 1052 /* set RLC_LB_CNTL = 0x8000_0095, 31 bit is reserved, 1053 * but used for RLC_LB_CNTL configuration */ 1054 data = RLC_LB_CNTL__LB_CNT_SPIM_ACTIVE_MASK; 1055 data |= REG_SET_FIELD(data, RLC_LB_CNTL, CU_MASK_USED_OFF_HYST, 0x09); 1056 data |= REG_SET_FIELD(data, RLC_LB_CNTL, RESERVED, 0x80000); 1057 WREG32_SOC15(GC, 0, mmRLC_LB_CNTL, data); 1058 mutex_unlock(&adev->grbm_idx_mutex); 1059 1060 gfx_v9_0_init_always_on_cu_mask(adev); 1061 } 1062 1063 static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable) 1064 { 1065 WREG32_FIELD15(GC, 0, RLC_LB_CNTL, LOAD_BALANCE_ENABLE, enable ? 1 : 0); 1066 } 1067 1068 static int gfx_v9_0_cp_jump_table_num(struct amdgpu_device *adev) 1069 { 1070 return 5; 1071 } 1072 1073 static int gfx_v9_0_rlc_init(struct amdgpu_device *adev) 1074 { 1075 const struct cs_section_def *cs_data; 1076 int r; 1077 1078 adev->gfx.rlc.cs_data = gfx9_cs_data; 1079 1080 cs_data = adev->gfx.rlc.cs_data; 1081 1082 if (cs_data) { 1083 /* init clear state block */ 1084 r = amdgpu_gfx_rlc_init_csb(adev); 1085 if (r) 1086 return r; 1087 } 1088 1089 if (adev->asic_type == CHIP_RAVEN) { 1090 /* TODO: double check the cp_table_size for RV */ 1091 adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */ 1092 r = amdgpu_gfx_rlc_init_cpt(adev); 1093 if (r) 1094 return r; 1095 } 1096 1097 switch (adev->asic_type) { 1098 case CHIP_RAVEN: 1099 gfx_v9_0_init_lbpw(adev); 1100 break; 1101 case CHIP_VEGA20: 1102 gfx_v9_4_init_lbpw(adev); 1103 break; 1104 default: 1105 break; 1106 } 1107 1108 return 0; 1109 } 1110 1111 static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev) 1112 { 1113 int r; 1114 1115 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false); 1116 if (unlikely(r != 0)) 1117 return r; 1118 1119 r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, 1120 AMDGPU_GEM_DOMAIN_VRAM); 1121 if (!r) 1122 adev->gfx.rlc.clear_state_gpu_addr = 1123 amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj); 1124 1125 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); 1126 1127 return r; 1128 } 1129 1130 static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev) 1131 { 1132 int r; 1133 1134 if (!adev->gfx.rlc.clear_state_obj) 1135 return; 1136 1137 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true); 1138 if (likely(r == 0)) { 1139 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj); 1140 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); 1141 } 1142 } 1143 1144 static void gfx_v9_0_mec_fini(struct amdgpu_device *adev) 1145 { 1146 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 1147 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 1148 } 1149 1150 static int gfx_v9_0_mec_init(struct amdgpu_device *adev) 1151 { 1152 int r; 1153 u32 *hpd; 1154 const __le32 *fw_data; 1155 unsigned fw_size; 1156 u32 *fw; 1157 size_t mec_hpd_size; 1158 1159 const struct gfx_firmware_header_v1_0 *mec_hdr; 1160 1161 bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 1162 1163 /* take ownership of the relevant compute queues */ 1164 amdgpu_gfx_compute_queue_acquire(adev); 1165 mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE; 1166 1167 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 1168 AMDGPU_GEM_DOMAIN_VRAM, 1169 &adev->gfx.mec.hpd_eop_obj, 1170 &adev->gfx.mec.hpd_eop_gpu_addr, 1171 (void **)&hpd); 1172 if (r) { 1173 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 1174 gfx_v9_0_mec_fini(adev); 1175 return r; 1176 } 1177 1178 memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size); 1179 1180 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 1181 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 1182 1183 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 1184 1185 fw_data = (const __le32 *) 1186 (adev->gfx.mec_fw->data + 1187 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 1188 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4; 1189 1190 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, 1191 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 1192 &adev->gfx.mec.mec_fw_obj, 1193 &adev->gfx.mec.mec_fw_gpu_addr, 1194 (void **)&fw); 1195 if (r) { 1196 dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r); 1197 gfx_v9_0_mec_fini(adev); 1198 return r; 1199 } 1200 1201 memcpy(fw, fw_data, fw_size); 1202 1203 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 1204 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 1205 1206 return 0; 1207 } 1208 1209 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address) 1210 { 1211 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX, 1212 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 1213 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) | 1214 (address << SQ_IND_INDEX__INDEX__SHIFT) | 1215 (SQ_IND_INDEX__FORCE_READ_MASK)); 1216 return RREG32_SOC15(GC, 0, mmSQ_IND_DATA); 1217 } 1218 1219 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd, 1220 uint32_t wave, uint32_t thread, 1221 uint32_t regno, uint32_t num, uint32_t *out) 1222 { 1223 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX, 1224 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 1225 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) | 1226 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 1227 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) | 1228 (SQ_IND_INDEX__FORCE_READ_MASK) | 1229 (SQ_IND_INDEX__AUTO_INCR_MASK)); 1230 while (num--) 1231 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA); 1232 } 1233 1234 static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) 1235 { 1236 /* type 1 wave data */ 1237 dst[(*no_fields)++] = 1; 1238 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS); 1239 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO); 1240 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI); 1241 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO); 1242 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI); 1243 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID); 1244 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0); 1245 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1); 1246 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC); 1247 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC); 1248 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS); 1249 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS); 1250 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0); 1251 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0); 1252 } 1253 1254 static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd, 1255 uint32_t wave, uint32_t start, 1256 uint32_t size, uint32_t *dst) 1257 { 1258 wave_read_regs( 1259 adev, simd, wave, 0, 1260 start + SQIND_WAVE_SGPRS_OFFSET, size, dst); 1261 } 1262 1263 static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd, 1264 uint32_t wave, uint32_t thread, 1265 uint32_t start, uint32_t size, 1266 uint32_t *dst) 1267 { 1268 wave_read_regs( 1269 adev, simd, wave, thread, 1270 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 1271 } 1272 1273 static void gfx_v9_0_select_me_pipe_q(struct amdgpu_device *adev, 1274 u32 me, u32 pipe, u32 q) 1275 { 1276 soc15_grbm_select(adev, me, pipe, q, 0); 1277 } 1278 1279 static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = { 1280 .get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter, 1281 .select_se_sh = &gfx_v9_0_select_se_sh, 1282 .read_wave_data = &gfx_v9_0_read_wave_data, 1283 .read_wave_sgprs = &gfx_v9_0_read_wave_sgprs, 1284 .read_wave_vgprs = &gfx_v9_0_read_wave_vgprs, 1285 .select_me_pipe_q = &gfx_v9_0_select_me_pipe_q 1286 }; 1287 1288 static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev) 1289 { 1290 u32 gb_addr_config; 1291 int err; 1292 1293 adev->gfx.funcs = &gfx_v9_0_gfx_funcs; 1294 1295 switch (adev->asic_type) { 1296 case CHIP_VEGA10: 1297 adev->gfx.config.max_hw_contexts = 8; 1298 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1299 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1300 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1301 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1302 gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN; 1303 break; 1304 case CHIP_VEGA12: 1305 adev->gfx.config.max_hw_contexts = 8; 1306 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1307 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1308 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1309 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1310 gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN; 1311 DRM_INFO("fix gfx.config for vega12\n"); 1312 break; 1313 case CHIP_VEGA20: 1314 adev->gfx.config.max_hw_contexts = 8; 1315 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1316 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1317 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1318 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1319 gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG); 1320 gb_addr_config &= ~0xf3e777ff; 1321 gb_addr_config |= 0x22014042; 1322 /* check vbios table if gpu info is not available */ 1323 err = amdgpu_atomfirmware_get_gfx_info(adev); 1324 if (err) 1325 return err; 1326 break; 1327 case CHIP_RAVEN: 1328 adev->gfx.config.max_hw_contexts = 8; 1329 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1330 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1331 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1332 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1333 if (adev->rev_id >= 8) 1334 gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN; 1335 else 1336 gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN; 1337 break; 1338 default: 1339 BUG(); 1340 break; 1341 } 1342 1343 adev->gfx.config.gb_addr_config = gb_addr_config; 1344 1345 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 1346 REG_GET_FIELD( 1347 adev->gfx.config.gb_addr_config, 1348 GB_ADDR_CONFIG, 1349 NUM_PIPES); 1350 1351 adev->gfx.config.max_tile_pipes = 1352 adev->gfx.config.gb_addr_config_fields.num_pipes; 1353 1354 adev->gfx.config.gb_addr_config_fields.num_banks = 1 << 1355 REG_GET_FIELD( 1356 adev->gfx.config.gb_addr_config, 1357 GB_ADDR_CONFIG, 1358 NUM_BANKS); 1359 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 1360 REG_GET_FIELD( 1361 adev->gfx.config.gb_addr_config, 1362 GB_ADDR_CONFIG, 1363 MAX_COMPRESSED_FRAGS); 1364 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 1365 REG_GET_FIELD( 1366 adev->gfx.config.gb_addr_config, 1367 GB_ADDR_CONFIG, 1368 NUM_RB_PER_SE); 1369 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 1370 REG_GET_FIELD( 1371 adev->gfx.config.gb_addr_config, 1372 GB_ADDR_CONFIG, 1373 NUM_SHADER_ENGINES); 1374 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 1375 REG_GET_FIELD( 1376 adev->gfx.config.gb_addr_config, 1377 GB_ADDR_CONFIG, 1378 PIPE_INTERLEAVE_SIZE)); 1379 1380 return 0; 1381 } 1382 1383 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev, 1384 struct amdgpu_ngg_buf *ngg_buf, 1385 int size_se, 1386 int default_size_se) 1387 { 1388 int r; 1389 1390 if (size_se < 0) { 1391 dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se); 1392 return -EINVAL; 1393 } 1394 size_se = size_se ? size_se : default_size_se; 1395 1396 ngg_buf->size = size_se * adev->gfx.config.max_shader_engines; 1397 r = amdgpu_bo_create_kernel(adev, ngg_buf->size, 1398 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 1399 &ngg_buf->bo, 1400 &ngg_buf->gpu_addr, 1401 NULL); 1402 if (r) { 1403 dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r); 1404 return r; 1405 } 1406 ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo); 1407 1408 return r; 1409 } 1410 1411 static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev) 1412 { 1413 int i; 1414 1415 for (i = 0; i < NGG_BUF_MAX; i++) 1416 amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo, 1417 &adev->gfx.ngg.buf[i].gpu_addr, 1418 NULL); 1419 1420 memset(&adev->gfx.ngg.buf[0], 0, 1421 sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX); 1422 1423 adev->gfx.ngg.init = false; 1424 1425 return 0; 1426 } 1427 1428 static int gfx_v9_0_ngg_init(struct amdgpu_device *adev) 1429 { 1430 int r; 1431 1432 if (!amdgpu_ngg || adev->gfx.ngg.init == true) 1433 return 0; 1434 1435 /* GDS reserve memory: 64 bytes alignment */ 1436 adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40); 1437 adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size; 1438 adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size; 1439 adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE); 1440 adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE); 1441 1442 /* Primitive Buffer */ 1443 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM], 1444 amdgpu_prim_buf_per_se, 1445 64 * 1024); 1446 if (r) { 1447 dev_err(adev->dev, "Failed to create Primitive Buffer\n"); 1448 goto err; 1449 } 1450 1451 /* Position Buffer */ 1452 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS], 1453 amdgpu_pos_buf_per_se, 1454 256 * 1024); 1455 if (r) { 1456 dev_err(adev->dev, "Failed to create Position Buffer\n"); 1457 goto err; 1458 } 1459 1460 /* Control Sideband */ 1461 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL], 1462 amdgpu_cntl_sb_buf_per_se, 1463 256); 1464 if (r) { 1465 dev_err(adev->dev, "Failed to create Control Sideband Buffer\n"); 1466 goto err; 1467 } 1468 1469 /* Parameter Cache, not created by default */ 1470 if (amdgpu_param_buf_per_se <= 0) 1471 goto out; 1472 1473 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM], 1474 amdgpu_param_buf_per_se, 1475 512 * 1024); 1476 if (r) { 1477 dev_err(adev->dev, "Failed to create Parameter Cache\n"); 1478 goto err; 1479 } 1480 1481 out: 1482 adev->gfx.ngg.init = true; 1483 return 0; 1484 err: 1485 gfx_v9_0_ngg_fini(adev); 1486 return r; 1487 } 1488 1489 static int gfx_v9_0_ngg_en(struct amdgpu_device *adev) 1490 { 1491 struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0]; 1492 int r; 1493 u32 data, base; 1494 1495 if (!amdgpu_ngg) 1496 return 0; 1497 1498 /* Program buffer size */ 1499 data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE, 1500 adev->gfx.ngg.buf[NGG_PRIM].size >> 8); 1501 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE, 1502 adev->gfx.ngg.buf[NGG_POS].size >> 8); 1503 WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data); 1504 1505 data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE, 1506 adev->gfx.ngg.buf[NGG_CNTL].size >> 8); 1507 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE, 1508 adev->gfx.ngg.buf[NGG_PARAM].size >> 10); 1509 WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data); 1510 1511 /* Program buffer base address */ 1512 base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr); 1513 data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base); 1514 WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data); 1515 1516 base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr); 1517 data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base); 1518 WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data); 1519 1520 base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr); 1521 data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base); 1522 WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data); 1523 1524 base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr); 1525 data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base); 1526 WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data); 1527 1528 base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr); 1529 data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base); 1530 WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data); 1531 1532 base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr); 1533 data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base); 1534 WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data); 1535 1536 /* Clear GDS reserved memory */ 1537 r = amdgpu_ring_alloc(ring, 17); 1538 if (r) { 1539 DRM_ERROR("amdgpu: NGG failed to lock ring %s (%d).\n", 1540 ring->name, r); 1541 return r; 1542 } 1543 1544 gfx_v9_0_write_data_to_reg(ring, 0, false, 1545 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 1546 (adev->gds.mem.total_size + 1547 adev->gfx.ngg.gds_reserve_size)); 1548 1549 amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5)); 1550 amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC | 1551 PACKET3_DMA_DATA_DST_SEL(1) | 1552 PACKET3_DMA_DATA_SRC_SEL(2))); 1553 amdgpu_ring_write(ring, 0); 1554 amdgpu_ring_write(ring, 0); 1555 amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr); 1556 amdgpu_ring_write(ring, 0); 1557 amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT | 1558 adev->gfx.ngg.gds_reserve_size); 1559 1560 gfx_v9_0_write_data_to_reg(ring, 0, false, 1561 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0); 1562 1563 amdgpu_ring_commit(ring); 1564 1565 return 0; 1566 } 1567 1568 static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 1569 int mec, int pipe, int queue) 1570 { 1571 int r; 1572 unsigned irq_type; 1573 struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id]; 1574 1575 ring = &adev->gfx.compute_ring[ring_id]; 1576 1577 /* mec0 is me1 */ 1578 ring->me = mec + 1; 1579 ring->pipe = pipe; 1580 ring->queue = queue; 1581 1582 ring->ring_obj = NULL; 1583 ring->use_doorbell = true; 1584 ring->doorbell_index = (adev->doorbell_index.mec_ring0 + ring_id) << 1; 1585 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 1586 + (ring_id * GFX9_MEC_HPD_SIZE); 1587 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1588 1589 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 1590 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 1591 + ring->pipe; 1592 1593 /* type-2 packets are deprecated on MEC, use type-3 instead */ 1594 r = amdgpu_ring_init(adev, ring, 1024, 1595 &adev->gfx.eop_irq, irq_type); 1596 if (r) 1597 return r; 1598 1599 1600 return 0; 1601 } 1602 1603 static int gfx_v9_0_sw_init(void *handle) 1604 { 1605 int i, j, k, r, ring_id; 1606 struct amdgpu_ring *ring; 1607 struct amdgpu_kiq *kiq; 1608 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1609 1610 switch (adev->asic_type) { 1611 case CHIP_VEGA10: 1612 case CHIP_VEGA12: 1613 case CHIP_VEGA20: 1614 case CHIP_RAVEN: 1615 adev->gfx.mec.num_mec = 2; 1616 break; 1617 default: 1618 adev->gfx.mec.num_mec = 1; 1619 break; 1620 } 1621 1622 adev->gfx.mec.num_pipe_per_mec = 4; 1623 adev->gfx.mec.num_queue_per_pipe = 8; 1624 1625 /* EOP Event */ 1626 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq); 1627 if (r) 1628 return r; 1629 1630 /* Privileged reg */ 1631 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT, 1632 &adev->gfx.priv_reg_irq); 1633 if (r) 1634 return r; 1635 1636 /* Privileged inst */ 1637 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT, 1638 &adev->gfx.priv_inst_irq); 1639 if (r) 1640 return r; 1641 1642 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1643 1644 gfx_v9_0_scratch_init(adev); 1645 1646 r = gfx_v9_0_init_microcode(adev); 1647 if (r) { 1648 DRM_ERROR("Failed to load gfx firmware!\n"); 1649 return r; 1650 } 1651 1652 r = adev->gfx.rlc.funcs->init(adev); 1653 if (r) { 1654 DRM_ERROR("Failed to init rlc BOs!\n"); 1655 return r; 1656 } 1657 1658 r = gfx_v9_0_mec_init(adev); 1659 if (r) { 1660 DRM_ERROR("Failed to init MEC BOs!\n"); 1661 return r; 1662 } 1663 1664 /* set up the gfx ring */ 1665 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 1666 ring = &adev->gfx.gfx_ring[i]; 1667 ring->ring_obj = NULL; 1668 if (!i) 1669 sprintf(ring->name, "gfx"); 1670 else 1671 sprintf(ring->name, "gfx_%d", i); 1672 ring->use_doorbell = true; 1673 ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1; 1674 r = amdgpu_ring_init(adev, ring, 1024, 1675 &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP); 1676 if (r) 1677 return r; 1678 } 1679 1680 /* set up the compute queues - allocate horizontally across pipes */ 1681 ring_id = 0; 1682 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1683 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1684 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1685 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j)) 1686 continue; 1687 1688 r = gfx_v9_0_compute_ring_init(adev, 1689 ring_id, 1690 i, k, j); 1691 if (r) 1692 return r; 1693 1694 ring_id++; 1695 } 1696 } 1697 } 1698 1699 r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE); 1700 if (r) { 1701 DRM_ERROR("Failed to init KIQ BOs!\n"); 1702 return r; 1703 } 1704 1705 kiq = &adev->gfx.kiq; 1706 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq); 1707 if (r) 1708 return r; 1709 1710 /* create MQD for all compute queues as wel as KIQ for SRIOV case */ 1711 r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation)); 1712 if (r) 1713 return r; 1714 1715 adev->gfx.ce_ram_size = 0x8000; 1716 1717 r = gfx_v9_0_gpu_early_init(adev); 1718 if (r) 1719 return r; 1720 1721 r = gfx_v9_0_ngg_init(adev); 1722 if (r) 1723 return r; 1724 1725 return 0; 1726 } 1727 1728 1729 static int gfx_v9_0_sw_fini(void *handle) 1730 { 1731 int i; 1732 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1733 1734 amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL); 1735 amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL); 1736 amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL); 1737 1738 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1739 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1740 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1741 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1742 1743 amdgpu_gfx_compute_mqd_sw_fini(adev); 1744 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq); 1745 amdgpu_gfx_kiq_fini(adev); 1746 1747 gfx_v9_0_mec_fini(adev); 1748 gfx_v9_0_ngg_fini(adev); 1749 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 1750 &adev->gfx.rlc.clear_state_gpu_addr, 1751 (void **)&adev->gfx.rlc.cs_ptr); 1752 if (adev->asic_type == CHIP_RAVEN) { 1753 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 1754 &adev->gfx.rlc.cp_table_gpu_addr, 1755 (void **)&adev->gfx.rlc.cp_table_ptr); 1756 } 1757 gfx_v9_0_free_microcode(adev); 1758 1759 return 0; 1760 } 1761 1762 1763 static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev) 1764 { 1765 /* TODO */ 1766 } 1767 1768 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance) 1769 { 1770 u32 data; 1771 1772 if (instance == 0xffffffff) 1773 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1); 1774 else 1775 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance); 1776 1777 if (se_num == 0xffffffff) 1778 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1); 1779 else 1780 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1781 1782 if (sh_num == 0xffffffff) 1783 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1); 1784 else 1785 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num); 1786 1787 WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data); 1788 } 1789 1790 static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1791 { 1792 u32 data, mask; 1793 1794 data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE); 1795 data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE); 1796 1797 data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK; 1798 data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT; 1799 1800 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se / 1801 adev->gfx.config.max_sh_per_se); 1802 1803 return (~data) & mask; 1804 } 1805 1806 static void gfx_v9_0_setup_rb(struct amdgpu_device *adev) 1807 { 1808 int i, j; 1809 u32 data; 1810 u32 active_rbs = 0; 1811 u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se / 1812 adev->gfx.config.max_sh_per_se; 1813 1814 mutex_lock(&adev->grbm_idx_mutex); 1815 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 1816 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 1817 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 1818 data = gfx_v9_0_get_rb_active_bitmap(adev); 1819 active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) * 1820 rb_bitmap_width_per_sh); 1821 } 1822 } 1823 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 1824 mutex_unlock(&adev->grbm_idx_mutex); 1825 1826 adev->gfx.config.backend_enable_mask = active_rbs; 1827 adev->gfx.config.num_rbs = hweight32(active_rbs); 1828 } 1829 1830 #define DEFAULT_SH_MEM_BASES (0x6000) 1831 #define FIRST_COMPUTE_VMID (8) 1832 #define LAST_COMPUTE_VMID (16) 1833 static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev) 1834 { 1835 int i; 1836 uint32_t sh_mem_config; 1837 uint32_t sh_mem_bases; 1838 1839 /* 1840 * Configure apertures: 1841 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1842 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1843 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1844 */ 1845 sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16); 1846 1847 sh_mem_config = SH_MEM_ADDRESS_MODE_64 | 1848 SH_MEM_ALIGNMENT_MODE_UNALIGNED << 1849 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT; 1850 1851 mutex_lock(&adev->srbm_mutex); 1852 for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) { 1853 soc15_grbm_select(adev, 0, 0, 0, i); 1854 /* CP and shaders */ 1855 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config); 1856 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases); 1857 } 1858 soc15_grbm_select(adev, 0, 0, 0, 0); 1859 mutex_unlock(&adev->srbm_mutex); 1860 } 1861 1862 static void gfx_v9_0_constants_init(struct amdgpu_device *adev) 1863 { 1864 u32 tmp; 1865 int i; 1866 1867 WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1868 1869 gfx_v9_0_tiling_mode_table_init(adev); 1870 1871 gfx_v9_0_setup_rb(adev); 1872 gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info); 1873 adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2); 1874 1875 /* XXX SH_MEM regs */ 1876 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1877 mutex_lock(&adev->srbm_mutex); 1878 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) { 1879 soc15_grbm_select(adev, 0, 0, 0, i); 1880 /* CP and shaders */ 1881 if (i == 0) { 1882 tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, 1883 SH_MEM_ALIGNMENT_MODE_UNALIGNED); 1884 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp); 1885 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0); 1886 } else { 1887 tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, 1888 SH_MEM_ALIGNMENT_MODE_UNALIGNED); 1889 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp); 1890 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1891 (adev->gmc.private_aperture_start >> 48)); 1892 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1893 (adev->gmc.shared_aperture_start >> 48)); 1894 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp); 1895 } 1896 } 1897 soc15_grbm_select(adev, 0, 0, 0, 0); 1898 1899 mutex_unlock(&adev->srbm_mutex); 1900 1901 gfx_v9_0_init_compute_vmid(adev); 1902 1903 mutex_lock(&adev->grbm_idx_mutex); 1904 /* 1905 * making sure that the following register writes will be broadcasted 1906 * to all the shaders 1907 */ 1908 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 1909 1910 WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE, 1911 (adev->gfx.config.sc_prim_fifo_size_frontend << 1912 PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) | 1913 (adev->gfx.config.sc_prim_fifo_size_backend << 1914 PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) | 1915 (adev->gfx.config.sc_hiz_tile_fifo_size << 1916 PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) | 1917 (adev->gfx.config.sc_earlyz_tile_fifo_size << 1918 PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)); 1919 mutex_unlock(&adev->grbm_idx_mutex); 1920 1921 } 1922 1923 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev) 1924 { 1925 u32 i, j, k; 1926 u32 mask; 1927 1928 mutex_lock(&adev->grbm_idx_mutex); 1929 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 1930 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 1931 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 1932 for (k = 0; k < adev->usec_timeout; k++) { 1933 if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0) 1934 break; 1935 udelay(1); 1936 } 1937 if (k == adev->usec_timeout) { 1938 gfx_v9_0_select_se_sh(adev, 0xffffffff, 1939 0xffffffff, 0xffffffff); 1940 mutex_unlock(&adev->grbm_idx_mutex); 1941 DRM_INFO("Timeout wait for RLC serdes %u,%u\n", 1942 i, j); 1943 return; 1944 } 1945 } 1946 } 1947 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 1948 mutex_unlock(&adev->grbm_idx_mutex); 1949 1950 mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK | 1951 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK | 1952 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK | 1953 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK; 1954 for (k = 0; k < adev->usec_timeout; k++) { 1955 if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0) 1956 break; 1957 udelay(1); 1958 } 1959 } 1960 1961 static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 1962 bool enable) 1963 { 1964 u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0); 1965 1966 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0); 1967 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0); 1968 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0); 1969 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0); 1970 1971 WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp); 1972 } 1973 1974 static void gfx_v9_0_init_csb(struct amdgpu_device *adev) 1975 { 1976 /* csib */ 1977 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI), 1978 adev->gfx.rlc.clear_state_gpu_addr >> 32); 1979 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO), 1980 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 1981 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH), 1982 adev->gfx.rlc.clear_state_size); 1983 } 1984 1985 static void gfx_v9_1_parse_ind_reg_list(int *register_list_format, 1986 int indirect_offset, 1987 int list_size, 1988 int *unique_indirect_regs, 1989 int unique_indirect_reg_count, 1990 int *indirect_start_offsets, 1991 int *indirect_start_offsets_count, 1992 int max_start_offsets_count) 1993 { 1994 int idx; 1995 1996 for (; indirect_offset < list_size; indirect_offset++) { 1997 WARN_ON(*indirect_start_offsets_count >= max_start_offsets_count); 1998 indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset; 1999 *indirect_start_offsets_count = *indirect_start_offsets_count + 1; 2000 2001 while (register_list_format[indirect_offset] != 0xFFFFFFFF) { 2002 indirect_offset += 2; 2003 2004 /* look for the matching indice */ 2005 for (idx = 0; idx < unique_indirect_reg_count; idx++) { 2006 if (unique_indirect_regs[idx] == 2007 register_list_format[indirect_offset] || 2008 !unique_indirect_regs[idx]) 2009 break; 2010 } 2011 2012 BUG_ON(idx >= unique_indirect_reg_count); 2013 2014 if (!unique_indirect_regs[idx]) 2015 unique_indirect_regs[idx] = register_list_format[indirect_offset]; 2016 2017 indirect_offset++; 2018 } 2019 } 2020 } 2021 2022 static int gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device *adev) 2023 { 2024 int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; 2025 int unique_indirect_reg_count = 0; 2026 2027 int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; 2028 int indirect_start_offsets_count = 0; 2029 2030 int list_size = 0; 2031 int i = 0, j = 0; 2032 u32 tmp = 0; 2033 2034 u32 *register_list_format = 2035 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL); 2036 if (!register_list_format) 2037 return -ENOMEM; 2038 memcpy(register_list_format, adev->gfx.rlc.register_list_format, 2039 adev->gfx.rlc.reg_list_format_size_bytes); 2040 2041 /* setup unique_indirect_regs array and indirect_start_offsets array */ 2042 unique_indirect_reg_count = ARRAY_SIZE(unique_indirect_regs); 2043 gfx_v9_1_parse_ind_reg_list(register_list_format, 2044 adev->gfx.rlc.reg_list_format_direct_reg_list_length, 2045 adev->gfx.rlc.reg_list_format_size_bytes >> 2, 2046 unique_indirect_regs, 2047 unique_indirect_reg_count, 2048 indirect_start_offsets, 2049 &indirect_start_offsets_count, 2050 ARRAY_SIZE(indirect_start_offsets)); 2051 2052 /* enable auto inc in case it is disabled */ 2053 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL)); 2054 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 2055 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp); 2056 2057 /* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */ 2058 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR), 2059 RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET); 2060 for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++) 2061 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA), 2062 adev->gfx.rlc.register_restore[i]); 2063 2064 /* load indirect register */ 2065 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR), 2066 adev->gfx.rlc.reg_list_format_start); 2067 2068 /* direct register portion */ 2069 for (i = 0; i < adev->gfx.rlc.reg_list_format_direct_reg_list_length; i++) 2070 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), 2071 register_list_format[i]); 2072 2073 /* indirect register portion */ 2074 while (i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2)) { 2075 if (register_list_format[i] == 0xFFFFFFFF) { 2076 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]); 2077 continue; 2078 } 2079 2080 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]); 2081 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]); 2082 2083 for (j = 0; j < unique_indirect_reg_count; j++) { 2084 if (register_list_format[i] == unique_indirect_regs[j]) { 2085 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, j); 2086 break; 2087 } 2088 } 2089 2090 BUG_ON(j >= unique_indirect_reg_count); 2091 2092 i++; 2093 } 2094 2095 /* set save/restore list size */ 2096 list_size = adev->gfx.rlc.reg_list_size_bytes >> 2; 2097 list_size = list_size >> 1; 2098 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR), 2099 adev->gfx.rlc.reg_restore_list_size); 2100 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size); 2101 2102 /* write the starting offsets to RLC scratch ram */ 2103 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR), 2104 adev->gfx.rlc.starting_offsets_start); 2105 for (i = 0; i < ARRAY_SIZE(indirect_start_offsets); i++) 2106 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), 2107 indirect_start_offsets[i]); 2108 2109 /* load unique indirect regs*/ 2110 for (i = 0; i < ARRAY_SIZE(unique_indirect_regs); i++) { 2111 if (unique_indirect_regs[i] != 0) { 2112 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0) 2113 + GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[i], 2114 unique_indirect_regs[i] & 0x3FFFF); 2115 2116 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0) 2117 + GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[i], 2118 unique_indirect_regs[i] >> 20); 2119 } 2120 } 2121 2122 kfree(register_list_format); 2123 return 0; 2124 } 2125 2126 static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev) 2127 { 2128 WREG32_FIELD15(GC, 0, RLC_SRM_CNTL, SRM_ENABLE, 1); 2129 } 2130 2131 static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev, 2132 bool enable) 2133 { 2134 uint32_t data = 0; 2135 uint32_t default_data = 0; 2136 2137 default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS)); 2138 if (enable == true) { 2139 /* enable GFXIP control over CGPG */ 2140 data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK; 2141 if(default_data != data) 2142 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data); 2143 2144 /* update status */ 2145 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK; 2146 data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT); 2147 if(default_data != data) 2148 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data); 2149 } else { 2150 /* restore GFXIP control over GCPG */ 2151 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK; 2152 if(default_data != data) 2153 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data); 2154 } 2155 } 2156 2157 static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev) 2158 { 2159 uint32_t data = 0; 2160 2161 if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | 2162 AMD_PG_SUPPORT_GFX_SMG | 2163 AMD_PG_SUPPORT_GFX_DMG)) { 2164 /* init IDLE_POLL_COUNT = 60 */ 2165 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL)); 2166 data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK; 2167 data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 2168 WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data); 2169 2170 /* init RLC PG Delay */ 2171 data = 0; 2172 data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT); 2173 data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT); 2174 data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT); 2175 data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT); 2176 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data); 2177 2178 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2)); 2179 data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK; 2180 data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT); 2181 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data); 2182 2183 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3)); 2184 data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK; 2185 data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT); 2186 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data); 2187 2188 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL)); 2189 data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK; 2190 2191 /* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */ 2192 data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT); 2193 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data); 2194 2195 pwr_10_0_gfxip_control_over_cgpg(adev, true); 2196 } 2197 } 2198 2199 static void gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev, 2200 bool enable) 2201 { 2202 uint32_t data = 0; 2203 uint32_t default_data = 0; 2204 2205 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2206 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2207 SMU_CLK_SLOWDOWN_ON_PU_ENABLE, 2208 enable ? 1 : 0); 2209 if (default_data != data) 2210 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2211 } 2212 2213 static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev, 2214 bool enable) 2215 { 2216 uint32_t data = 0; 2217 uint32_t default_data = 0; 2218 2219 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2220 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2221 SMU_CLK_SLOWDOWN_ON_PD_ENABLE, 2222 enable ? 1 : 0); 2223 if(default_data != data) 2224 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2225 } 2226 2227 static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev, 2228 bool enable) 2229 { 2230 uint32_t data = 0; 2231 uint32_t default_data = 0; 2232 2233 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2234 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2235 CP_PG_DISABLE, 2236 enable ? 0 : 1); 2237 if(default_data != data) 2238 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2239 } 2240 2241 static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev, 2242 bool enable) 2243 { 2244 uint32_t data, default_data; 2245 2246 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2247 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2248 GFX_POWER_GATING_ENABLE, 2249 enable ? 1 : 0); 2250 if(default_data != data) 2251 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2252 } 2253 2254 static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev, 2255 bool enable) 2256 { 2257 uint32_t data, default_data; 2258 2259 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2260 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2261 GFX_PIPELINE_PG_ENABLE, 2262 enable ? 1 : 0); 2263 if(default_data != data) 2264 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2265 2266 if (!enable) 2267 /* read any GFX register to wake up GFX */ 2268 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL)); 2269 } 2270 2271 static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev, 2272 bool enable) 2273 { 2274 uint32_t data, default_data; 2275 2276 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2277 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2278 STATIC_PER_CU_PG_ENABLE, 2279 enable ? 1 : 0); 2280 if(default_data != data) 2281 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2282 } 2283 2284 static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev, 2285 bool enable) 2286 { 2287 uint32_t data, default_data; 2288 2289 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2290 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2291 DYN_PER_CU_PG_ENABLE, 2292 enable ? 1 : 0); 2293 if(default_data != data) 2294 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2295 } 2296 2297 static void gfx_v9_0_init_pg(struct amdgpu_device *adev) 2298 { 2299 gfx_v9_0_init_csb(adev); 2300 2301 /* 2302 * Rlc save restore list is workable since v2_1. 2303 * And it's needed by gfxoff feature. 2304 */ 2305 if (adev->gfx.rlc.is_rlc_v2_1) { 2306 gfx_v9_1_init_rlc_save_restore_list(adev); 2307 gfx_v9_0_enable_save_restore_machine(adev); 2308 } 2309 2310 if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | 2311 AMD_PG_SUPPORT_GFX_SMG | 2312 AMD_PG_SUPPORT_GFX_DMG | 2313 AMD_PG_SUPPORT_CP | 2314 AMD_PG_SUPPORT_GDS | 2315 AMD_PG_SUPPORT_RLC_SMU_HS)) { 2316 WREG32(mmRLC_JUMP_TABLE_RESTORE, 2317 adev->gfx.rlc.cp_table_gpu_addr >> 8); 2318 gfx_v9_0_init_gfx_power_gating(adev); 2319 } 2320 } 2321 2322 void gfx_v9_0_rlc_stop(struct amdgpu_device *adev) 2323 { 2324 WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0); 2325 gfx_v9_0_enable_gui_idle_interrupt(adev, false); 2326 gfx_v9_0_wait_for_rlc_serdes(adev); 2327 } 2328 2329 static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev) 2330 { 2331 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 2332 udelay(50); 2333 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 2334 udelay(50); 2335 } 2336 2337 static void gfx_v9_0_rlc_start(struct amdgpu_device *adev) 2338 { 2339 #ifdef AMDGPU_RLC_DEBUG_RETRY 2340 u32 rlc_ucode_ver; 2341 #endif 2342 2343 WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 2344 udelay(50); 2345 2346 /* carrizo do enable cp interrupt after cp inited */ 2347 if (!(adev->flags & AMD_IS_APU)) { 2348 gfx_v9_0_enable_gui_idle_interrupt(adev, true); 2349 udelay(50); 2350 } 2351 2352 #ifdef AMDGPU_RLC_DEBUG_RETRY 2353 /* RLC_GPM_GENERAL_6 : RLC Ucode version */ 2354 rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6); 2355 if(rlc_ucode_ver == 0x108) { 2356 DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n", 2357 rlc_ucode_ver, adev->gfx.rlc_fw_version); 2358 /* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles, 2359 * default is 0x9C4 to create a 100us interval */ 2360 WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4); 2361 /* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr 2362 * to disable the page fault retry interrupts, default is 2363 * 0x100 (256) */ 2364 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100); 2365 } 2366 #endif 2367 } 2368 2369 static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev) 2370 { 2371 const struct rlc_firmware_header_v2_0 *hdr; 2372 const __le32 *fw_data; 2373 unsigned i, fw_size; 2374 2375 if (!adev->gfx.rlc_fw) 2376 return -EINVAL; 2377 2378 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 2379 amdgpu_ucode_print_rlc_hdr(&hdr->header); 2380 2381 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 2382 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 2383 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 2384 2385 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, 2386 RLCG_UCODE_LOADING_START_ADDRESS); 2387 for (i = 0; i < fw_size; i++) 2388 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++)); 2389 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 2390 2391 return 0; 2392 } 2393 2394 static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev) 2395 { 2396 int r; 2397 2398 if (amdgpu_sriov_vf(adev)) { 2399 gfx_v9_0_init_csb(adev); 2400 return 0; 2401 } 2402 2403 adev->gfx.rlc.funcs->stop(adev); 2404 2405 /* disable CG */ 2406 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0); 2407 2408 adev->gfx.rlc.funcs->reset(adev); 2409 2410 gfx_v9_0_init_pg(adev); 2411 2412 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 2413 /* legacy rlc firmware loading */ 2414 r = gfx_v9_0_rlc_load_microcode(adev); 2415 if (r) 2416 return r; 2417 } 2418 2419 switch (adev->asic_type) { 2420 case CHIP_RAVEN: 2421 if (amdgpu_lbpw == 0) 2422 gfx_v9_0_enable_lbpw(adev, false); 2423 else 2424 gfx_v9_0_enable_lbpw(adev, true); 2425 break; 2426 case CHIP_VEGA20: 2427 if (amdgpu_lbpw > 0) 2428 gfx_v9_0_enable_lbpw(adev, true); 2429 else 2430 gfx_v9_0_enable_lbpw(adev, false); 2431 break; 2432 default: 2433 break; 2434 } 2435 2436 adev->gfx.rlc.funcs->start(adev); 2437 2438 return 0; 2439 } 2440 2441 static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2442 { 2443 int i; 2444 u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL); 2445 2446 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2447 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2448 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1); 2449 if (!enable) { 2450 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 2451 adev->gfx.gfx_ring[i].sched.ready = false; 2452 } 2453 WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp); 2454 udelay(50); 2455 } 2456 2457 static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 2458 { 2459 const struct gfx_firmware_header_v1_0 *pfp_hdr; 2460 const struct gfx_firmware_header_v1_0 *ce_hdr; 2461 const struct gfx_firmware_header_v1_0 *me_hdr; 2462 const __le32 *fw_data; 2463 unsigned i, fw_size; 2464 2465 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw) 2466 return -EINVAL; 2467 2468 pfp_hdr = (const struct gfx_firmware_header_v1_0 *) 2469 adev->gfx.pfp_fw->data; 2470 ce_hdr = (const struct gfx_firmware_header_v1_0 *) 2471 adev->gfx.ce_fw->data; 2472 me_hdr = (const struct gfx_firmware_header_v1_0 *) 2473 adev->gfx.me_fw->data; 2474 2475 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2476 amdgpu_ucode_print_gfx_hdr(&ce_hdr->header); 2477 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2478 2479 gfx_v9_0_cp_gfx_enable(adev, false); 2480 2481 /* PFP */ 2482 fw_data = (const __le32 *) 2483 (adev->gfx.pfp_fw->data + 2484 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); 2485 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4; 2486 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0); 2487 for (i = 0; i < fw_size; i++) 2488 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++)); 2489 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version); 2490 2491 /* CE */ 2492 fw_data = (const __le32 *) 2493 (adev->gfx.ce_fw->data + 2494 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes)); 2495 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4; 2496 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0); 2497 for (i = 0; i < fw_size; i++) 2498 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++)); 2499 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version); 2500 2501 /* ME */ 2502 fw_data = (const __le32 *) 2503 (adev->gfx.me_fw->data + 2504 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); 2505 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4; 2506 WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0); 2507 for (i = 0; i < fw_size; i++) 2508 WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++)); 2509 WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version); 2510 2511 return 0; 2512 } 2513 2514 static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev) 2515 { 2516 struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0]; 2517 const struct cs_section_def *sect = NULL; 2518 const struct cs_extent_def *ext = NULL; 2519 int r, i, tmp; 2520 2521 /* init the CP */ 2522 WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1); 2523 WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1); 2524 2525 gfx_v9_0_cp_gfx_enable(adev, true); 2526 2527 r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3); 2528 if (r) { 2529 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 2530 return r; 2531 } 2532 2533 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2534 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 2535 2536 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 2537 amdgpu_ring_write(ring, 0x80000000); 2538 amdgpu_ring_write(ring, 0x80000000); 2539 2540 for (sect = gfx9_cs_data; sect->section != NULL; ++sect) { 2541 for (ext = sect->section; ext->extent != NULL; ++ext) { 2542 if (sect->id == SECT_CONTEXT) { 2543 amdgpu_ring_write(ring, 2544 PACKET3(PACKET3_SET_CONTEXT_REG, 2545 ext->reg_count)); 2546 amdgpu_ring_write(ring, 2547 ext->reg_index - PACKET3_SET_CONTEXT_REG_START); 2548 for (i = 0; i < ext->reg_count; i++) 2549 amdgpu_ring_write(ring, ext->extent[i]); 2550 } 2551 } 2552 } 2553 2554 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2555 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 2556 2557 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 2558 amdgpu_ring_write(ring, 0); 2559 2560 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2)); 2561 amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); 2562 amdgpu_ring_write(ring, 0x8000); 2563 amdgpu_ring_write(ring, 0x8000); 2564 2565 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1)); 2566 tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE | 2567 (SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START)); 2568 amdgpu_ring_write(ring, tmp); 2569 amdgpu_ring_write(ring, 0); 2570 2571 amdgpu_ring_commit(ring); 2572 2573 return 0; 2574 } 2575 2576 static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev) 2577 { 2578 struct amdgpu_ring *ring; 2579 u32 tmp; 2580 u32 rb_bufsz; 2581 u64 rb_addr, rptr_addr, wptr_gpu_addr; 2582 2583 /* Set the write pointer delay */ 2584 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0); 2585 2586 /* set the RB to use vmid 0 */ 2587 WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0); 2588 2589 /* Set ring buffer size */ 2590 ring = &adev->gfx.gfx_ring[0]; 2591 rb_bufsz = order_base_2(ring->ring_size / 8); 2592 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 2593 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 2594 #ifdef __BIG_ENDIAN 2595 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1); 2596 #endif 2597 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp); 2598 2599 /* Initialize the ring buffer's write pointers */ 2600 ring->wptr = 0; 2601 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr)); 2602 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 2603 2604 /* set the wb address wether it's enabled or not */ 2605 rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); 2606 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 2607 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 2608 2609 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); 2610 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr)); 2611 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr)); 2612 2613 mdelay(1); 2614 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp); 2615 2616 rb_addr = ring->gpu_addr >> 8; 2617 WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr); 2618 WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 2619 2620 tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL); 2621 if (ring->use_doorbell) { 2622 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2623 DOORBELL_OFFSET, ring->doorbell_index); 2624 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2625 DOORBELL_EN, 1); 2626 } else { 2627 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0); 2628 } 2629 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp); 2630 2631 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 2632 DOORBELL_RANGE_LOWER, ring->doorbell_index); 2633 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp); 2634 2635 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER, 2636 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 2637 2638 2639 /* start the ring */ 2640 gfx_v9_0_cp_gfx_start(adev); 2641 ring->sched.ready = true; 2642 2643 return 0; 2644 } 2645 2646 static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 2647 { 2648 int i; 2649 2650 if (enable) { 2651 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0); 2652 } else { 2653 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 2654 (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK)); 2655 for (i = 0; i < adev->gfx.num_compute_rings; i++) 2656 adev->gfx.compute_ring[i].sched.ready = false; 2657 adev->gfx.kiq.ring.sched.ready = false; 2658 } 2659 udelay(50); 2660 } 2661 2662 static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev) 2663 { 2664 const struct gfx_firmware_header_v1_0 *mec_hdr; 2665 const __le32 *fw_data; 2666 unsigned i; 2667 u32 tmp; 2668 2669 if (!adev->gfx.mec_fw) 2670 return -EINVAL; 2671 2672 gfx_v9_0_cp_compute_enable(adev, false); 2673 2674 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 2675 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 2676 2677 fw_data = (const __le32 *) 2678 (adev->gfx.mec_fw->data + 2679 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 2680 tmp = 0; 2681 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2682 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2683 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp); 2684 2685 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, 2686 adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000); 2687 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI, 2688 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 2689 2690 /* MEC1 */ 2691 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 2692 mec_hdr->jt_offset); 2693 for (i = 0; i < mec_hdr->jt_size; i++) 2694 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA, 2695 le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); 2696 2697 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 2698 adev->gfx.mec_fw_version); 2699 /* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */ 2700 2701 return 0; 2702 } 2703 2704 /* KIQ functions */ 2705 static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring) 2706 { 2707 uint32_t tmp; 2708 struct amdgpu_device *adev = ring->adev; 2709 2710 /* tell RLC which is KIQ queue */ 2711 tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS); 2712 tmp &= 0xffffff00; 2713 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 2714 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); 2715 tmp |= 0x80; 2716 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); 2717 } 2718 2719 static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev) 2720 { 2721 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 2722 uint64_t queue_mask = 0; 2723 int r, i; 2724 2725 for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) { 2726 if (!test_bit(i, adev->gfx.mec.queue_bitmap)) 2727 continue; 2728 2729 /* This situation may be hit in the future if a new HW 2730 * generation exposes more than 64 queues. If so, the 2731 * definition of queue_mask needs updating */ 2732 if (WARN_ON(i >= (sizeof(queue_mask)*8))) { 2733 DRM_ERROR("Invalid KCQ enabled: %d\n", i); 2734 break; 2735 } 2736 2737 queue_mask |= (1ull << i); 2738 } 2739 2740 r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8); 2741 if (r) { 2742 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 2743 return r; 2744 } 2745 2746 /* set resources */ 2747 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 2748 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 2749 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 2750 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 2751 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 2752 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 2753 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 2754 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 2755 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ 2756 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 2757 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i]; 2758 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 2759 uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); 2760 2761 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 2762 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 2763 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 2764 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 2765 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 2766 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 2767 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 2768 PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) | 2769 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 2770 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 2771 PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */ 2772 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 2773 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 2774 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 2775 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 2776 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 2777 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 2778 } 2779 2780 r = amdgpu_ring_test_helper(kiq_ring); 2781 if (r) 2782 DRM_ERROR("KCQ enable failed\n"); 2783 2784 return r; 2785 } 2786 2787 static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring) 2788 { 2789 struct amdgpu_device *adev = ring->adev; 2790 struct v9_mqd *mqd = ring->mqd_ptr; 2791 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 2792 uint32_t tmp; 2793 2794 mqd->header = 0xC0310800; 2795 mqd->compute_pipelinestat_enable = 0x00000001; 2796 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 2797 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 2798 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 2799 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 2800 mqd->compute_misc_reserved = 0x00000003; 2801 2802 mqd->dynamic_cu_mask_addr_lo = 2803 lower_32_bits(ring->mqd_gpu_addr 2804 + offsetof(struct v9_mqd_allocation, dynamic_cu_mask)); 2805 mqd->dynamic_cu_mask_addr_hi = 2806 upper_32_bits(ring->mqd_gpu_addr 2807 + offsetof(struct v9_mqd_allocation, dynamic_cu_mask)); 2808 2809 eop_base_addr = ring->eop_gpu_addr >> 8; 2810 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 2811 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 2812 2813 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 2814 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL); 2815 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 2816 (order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1)); 2817 2818 mqd->cp_hqd_eop_control = tmp; 2819 2820 /* enable doorbell? */ 2821 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); 2822 2823 if (ring->use_doorbell) { 2824 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2825 DOORBELL_OFFSET, ring->doorbell_index); 2826 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2827 DOORBELL_EN, 1); 2828 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2829 DOORBELL_SOURCE, 0); 2830 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2831 DOORBELL_HIT, 0); 2832 } else { 2833 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2834 DOORBELL_EN, 0); 2835 } 2836 2837 mqd->cp_hqd_pq_doorbell_control = tmp; 2838 2839 /* disable the queue if it's active */ 2840 ring->wptr = 0; 2841 mqd->cp_hqd_dequeue_request = 0; 2842 mqd->cp_hqd_pq_rptr = 0; 2843 mqd->cp_hqd_pq_wptr_lo = 0; 2844 mqd->cp_hqd_pq_wptr_hi = 0; 2845 2846 /* set the pointer to the MQD */ 2847 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 2848 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 2849 2850 /* set MQD vmid to 0 */ 2851 tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL); 2852 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 2853 mqd->cp_mqd_control = tmp; 2854 2855 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 2856 hqd_gpu_addr = ring->gpu_addr >> 8; 2857 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 2858 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 2859 2860 /* set up the HQD, this is similar to CP_RB0_CNTL */ 2861 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL); 2862 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 2863 (order_base_2(ring->ring_size / 4) - 1)); 2864 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 2865 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 2866 #ifdef __BIG_ENDIAN 2867 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); 2868 #endif 2869 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); 2870 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0); 2871 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 2872 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 2873 mqd->cp_hqd_pq_control = tmp; 2874 2875 /* set the wb address whether it's enabled or not */ 2876 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); 2877 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 2878 mqd->cp_hqd_pq_rptr_report_addr_hi = 2879 upper_32_bits(wb_gpu_addr) & 0xffff; 2880 2881 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 2882 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); 2883 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 2884 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 2885 2886 tmp = 0; 2887 /* enable the doorbell if requested */ 2888 if (ring->use_doorbell) { 2889 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); 2890 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2891 DOORBELL_OFFSET, ring->doorbell_index); 2892 2893 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2894 DOORBELL_EN, 1); 2895 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2896 DOORBELL_SOURCE, 0); 2897 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2898 DOORBELL_HIT, 0); 2899 } 2900 2901 mqd->cp_hqd_pq_doorbell_control = tmp; 2902 2903 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 2904 ring->wptr = 0; 2905 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR); 2906 2907 /* set the vmid for the queue */ 2908 mqd->cp_hqd_vmid = 0; 2909 2910 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE); 2911 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53); 2912 mqd->cp_hqd_persistent_state = tmp; 2913 2914 /* set MIN_IB_AVAIL_SIZE */ 2915 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL); 2916 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 2917 mqd->cp_hqd_ib_control = tmp; 2918 2919 /* activate the queue */ 2920 mqd->cp_hqd_active = 1; 2921 2922 return 0; 2923 } 2924 2925 static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring) 2926 { 2927 struct amdgpu_device *adev = ring->adev; 2928 struct v9_mqd *mqd = ring->mqd_ptr; 2929 int j; 2930 2931 /* disable wptr polling */ 2932 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 2933 2934 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR, 2935 mqd->cp_hqd_eop_base_addr_lo); 2936 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI, 2937 mqd->cp_hqd_eop_base_addr_hi); 2938 2939 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 2940 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL, 2941 mqd->cp_hqd_eop_control); 2942 2943 /* enable doorbell? */ 2944 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 2945 mqd->cp_hqd_pq_doorbell_control); 2946 2947 /* disable the queue if it's active */ 2948 if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) { 2949 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1); 2950 for (j = 0; j < adev->usec_timeout; j++) { 2951 if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1)) 2952 break; 2953 udelay(1); 2954 } 2955 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 2956 mqd->cp_hqd_dequeue_request); 2957 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 2958 mqd->cp_hqd_pq_rptr); 2959 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 2960 mqd->cp_hqd_pq_wptr_lo); 2961 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 2962 mqd->cp_hqd_pq_wptr_hi); 2963 } 2964 2965 /* set the pointer to the MQD */ 2966 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, 2967 mqd->cp_mqd_base_addr_lo); 2968 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, 2969 mqd->cp_mqd_base_addr_hi); 2970 2971 /* set MQD vmid to 0 */ 2972 WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL, 2973 mqd->cp_mqd_control); 2974 2975 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 2976 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE, 2977 mqd->cp_hqd_pq_base_lo); 2978 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI, 2979 mqd->cp_hqd_pq_base_hi); 2980 2981 /* set up the HQD, this is similar to CP_RB0_CNTL */ 2982 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL, 2983 mqd->cp_hqd_pq_control); 2984 2985 /* set the wb address whether it's enabled or not */ 2986 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR, 2987 mqd->cp_hqd_pq_rptr_report_addr_lo); 2988 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 2989 mqd->cp_hqd_pq_rptr_report_addr_hi); 2990 2991 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 2992 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR, 2993 mqd->cp_hqd_pq_wptr_poll_addr_lo); 2994 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI, 2995 mqd->cp_hqd_pq_wptr_poll_addr_hi); 2996 2997 /* enable the doorbell if requested */ 2998 if (ring->use_doorbell) { 2999 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, 3000 (adev->doorbell_index.kiq * 2) << 2); 3001 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, 3002 (adev->doorbell_index.userqueue_end * 2) << 2); 3003 } 3004 3005 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 3006 mqd->cp_hqd_pq_doorbell_control); 3007 3008 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3009 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 3010 mqd->cp_hqd_pq_wptr_lo); 3011 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 3012 mqd->cp_hqd_pq_wptr_hi); 3013 3014 /* set the vmid for the queue */ 3015 WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid); 3016 3017 WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 3018 mqd->cp_hqd_persistent_state); 3019 3020 /* activate the queue */ 3021 WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 3022 mqd->cp_hqd_active); 3023 3024 if (ring->use_doorbell) 3025 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 3026 3027 return 0; 3028 } 3029 3030 static int gfx_v9_0_kiq_fini_register(struct amdgpu_ring *ring) 3031 { 3032 struct amdgpu_device *adev = ring->adev; 3033 int j; 3034 3035 /* disable the queue if it's active */ 3036 if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) { 3037 3038 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1); 3039 3040 for (j = 0; j < adev->usec_timeout; j++) { 3041 if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1)) 3042 break; 3043 udelay(1); 3044 } 3045 3046 if (j == AMDGPU_MAX_USEC_TIMEOUT) { 3047 DRM_DEBUG("KIQ dequeue request failed.\n"); 3048 3049 /* Manual disable if dequeue request times out */ 3050 WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0); 3051 } 3052 3053 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 3054 0); 3055 } 3056 3057 WREG32_SOC15(GC, 0, mmCP_HQD_IQ_TIMER, 0); 3058 WREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL, 0); 3059 WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 0); 3060 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000); 3061 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0); 3062 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 0); 3063 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 0); 3064 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 0); 3065 3066 return 0; 3067 } 3068 3069 static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring) 3070 { 3071 struct amdgpu_device *adev = ring->adev; 3072 struct v9_mqd *mqd = ring->mqd_ptr; 3073 int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS; 3074 3075 gfx_v9_0_kiq_setting(ring); 3076 3077 if (adev->in_gpu_reset) { /* for GPU_RESET case */ 3078 /* reset MQD to a clean status */ 3079 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3080 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation)); 3081 3082 /* reset ring buffer */ 3083 ring->wptr = 0; 3084 amdgpu_ring_clear_ring(ring); 3085 3086 mutex_lock(&adev->srbm_mutex); 3087 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3088 gfx_v9_0_kiq_init_register(ring); 3089 soc15_grbm_select(adev, 0, 0, 0, 0); 3090 mutex_unlock(&adev->srbm_mutex); 3091 } else { 3092 memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation)); 3093 ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF; 3094 ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF; 3095 mutex_lock(&adev->srbm_mutex); 3096 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3097 gfx_v9_0_mqd_init(ring); 3098 gfx_v9_0_kiq_init_register(ring); 3099 soc15_grbm_select(adev, 0, 0, 0, 0); 3100 mutex_unlock(&adev->srbm_mutex); 3101 3102 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3103 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation)); 3104 } 3105 3106 return 0; 3107 } 3108 3109 static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring) 3110 { 3111 struct amdgpu_device *adev = ring->adev; 3112 struct v9_mqd *mqd = ring->mqd_ptr; 3113 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 3114 3115 if (!adev->in_gpu_reset && !adev->in_suspend) { 3116 memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation)); 3117 ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF; 3118 ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF; 3119 mutex_lock(&adev->srbm_mutex); 3120 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3121 gfx_v9_0_mqd_init(ring); 3122 soc15_grbm_select(adev, 0, 0, 0, 0); 3123 mutex_unlock(&adev->srbm_mutex); 3124 3125 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3126 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation)); 3127 } else if (adev->in_gpu_reset) { /* for GPU_RESET case */ 3128 /* reset MQD to a clean status */ 3129 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3130 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation)); 3131 3132 /* reset ring buffer */ 3133 ring->wptr = 0; 3134 amdgpu_ring_clear_ring(ring); 3135 } else { 3136 amdgpu_ring_clear_ring(ring); 3137 } 3138 3139 return 0; 3140 } 3141 3142 static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev) 3143 { 3144 struct amdgpu_ring *ring; 3145 int r; 3146 3147 ring = &adev->gfx.kiq.ring; 3148 3149 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3150 if (unlikely(r != 0)) 3151 return r; 3152 3153 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3154 if (unlikely(r != 0)) 3155 return r; 3156 3157 gfx_v9_0_kiq_init_queue(ring); 3158 amdgpu_bo_kunmap(ring->mqd_obj); 3159 ring->mqd_ptr = NULL; 3160 amdgpu_bo_unreserve(ring->mqd_obj); 3161 ring->sched.ready = true; 3162 return 0; 3163 } 3164 3165 static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev) 3166 { 3167 struct amdgpu_ring *ring = NULL; 3168 int r = 0, i; 3169 3170 gfx_v9_0_cp_compute_enable(adev, true); 3171 3172 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3173 ring = &adev->gfx.compute_ring[i]; 3174 3175 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3176 if (unlikely(r != 0)) 3177 goto done; 3178 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3179 if (!r) { 3180 r = gfx_v9_0_kcq_init_queue(ring); 3181 amdgpu_bo_kunmap(ring->mqd_obj); 3182 ring->mqd_ptr = NULL; 3183 } 3184 amdgpu_bo_unreserve(ring->mqd_obj); 3185 if (r) 3186 goto done; 3187 } 3188 3189 r = gfx_v9_0_kiq_kcq_enable(adev); 3190 done: 3191 return r; 3192 } 3193 3194 static int gfx_v9_0_cp_resume(struct amdgpu_device *adev) 3195 { 3196 int r, i; 3197 struct amdgpu_ring *ring; 3198 3199 if (!(adev->flags & AMD_IS_APU)) 3200 gfx_v9_0_enable_gui_idle_interrupt(adev, false); 3201 3202 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 3203 /* legacy firmware loading */ 3204 r = gfx_v9_0_cp_gfx_load_microcode(adev); 3205 if (r) 3206 return r; 3207 3208 r = gfx_v9_0_cp_compute_load_microcode(adev); 3209 if (r) 3210 return r; 3211 } 3212 3213 r = gfx_v9_0_kiq_resume(adev); 3214 if (r) 3215 return r; 3216 3217 r = gfx_v9_0_cp_gfx_resume(adev); 3218 if (r) 3219 return r; 3220 3221 r = gfx_v9_0_kcq_resume(adev); 3222 if (r) 3223 return r; 3224 3225 ring = &adev->gfx.gfx_ring[0]; 3226 r = amdgpu_ring_test_helper(ring); 3227 if (r) 3228 return r; 3229 3230 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3231 ring = &adev->gfx.compute_ring[i]; 3232 amdgpu_ring_test_helper(ring); 3233 } 3234 3235 gfx_v9_0_enable_gui_idle_interrupt(adev, true); 3236 3237 return 0; 3238 } 3239 3240 static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable) 3241 { 3242 gfx_v9_0_cp_gfx_enable(adev, enable); 3243 gfx_v9_0_cp_compute_enable(adev, enable); 3244 } 3245 3246 static int gfx_v9_0_hw_init(void *handle) 3247 { 3248 int r; 3249 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3250 3251 gfx_v9_0_init_golden_registers(adev); 3252 3253 gfx_v9_0_constants_init(adev); 3254 3255 r = gfx_v9_0_csb_vram_pin(adev); 3256 if (r) 3257 return r; 3258 3259 r = adev->gfx.rlc.funcs->resume(adev); 3260 if (r) 3261 return r; 3262 3263 r = gfx_v9_0_cp_resume(adev); 3264 if (r) 3265 return r; 3266 3267 r = gfx_v9_0_ngg_en(adev); 3268 if (r) 3269 return r; 3270 3271 return r; 3272 } 3273 3274 static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev) 3275 { 3276 int r, i; 3277 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 3278 3279 r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings); 3280 if (r) 3281 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 3282 3283 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3284 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i]; 3285 3286 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 3287 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 3288 PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */ 3289 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 3290 PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) | 3291 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 3292 amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 3293 amdgpu_ring_write(kiq_ring, 0); 3294 amdgpu_ring_write(kiq_ring, 0); 3295 amdgpu_ring_write(kiq_ring, 0); 3296 } 3297 r = amdgpu_ring_test_helper(kiq_ring); 3298 if (r) 3299 DRM_ERROR("KCQ disable failed\n"); 3300 3301 return r; 3302 } 3303 3304 static int gfx_v9_0_hw_fini(void *handle) 3305 { 3306 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3307 3308 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 3309 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 3310 3311 /* disable KCQ to avoid CPC touch memory not valid anymore */ 3312 gfx_v9_0_kcq_disable(adev); 3313 3314 if (amdgpu_sriov_vf(adev)) { 3315 gfx_v9_0_cp_gfx_enable(adev, false); 3316 /* must disable polling for SRIOV when hw finished, otherwise 3317 * CPC engine may still keep fetching WB address which is already 3318 * invalid after sw finished and trigger DMAR reading error in 3319 * hypervisor side. 3320 */ 3321 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3322 return 0; 3323 } 3324 3325 /* Use deinitialize sequence from CAIL when unbinding device from driver, 3326 * otherwise KIQ is hanging when binding back 3327 */ 3328 if (!adev->in_gpu_reset && !adev->in_suspend) { 3329 mutex_lock(&adev->srbm_mutex); 3330 soc15_grbm_select(adev, adev->gfx.kiq.ring.me, 3331 adev->gfx.kiq.ring.pipe, 3332 adev->gfx.kiq.ring.queue, 0); 3333 gfx_v9_0_kiq_fini_register(&adev->gfx.kiq.ring); 3334 soc15_grbm_select(adev, 0, 0, 0, 0); 3335 mutex_unlock(&adev->srbm_mutex); 3336 } 3337 3338 gfx_v9_0_cp_enable(adev, false); 3339 adev->gfx.rlc.funcs->stop(adev); 3340 3341 gfx_v9_0_csb_vram_unpin(adev); 3342 3343 return 0; 3344 } 3345 3346 static int gfx_v9_0_suspend(void *handle) 3347 { 3348 return gfx_v9_0_hw_fini(handle); 3349 } 3350 3351 static int gfx_v9_0_resume(void *handle) 3352 { 3353 return gfx_v9_0_hw_init(handle); 3354 } 3355 3356 static bool gfx_v9_0_is_idle(void *handle) 3357 { 3358 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3359 3360 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS), 3361 GRBM_STATUS, GUI_ACTIVE)) 3362 return false; 3363 else 3364 return true; 3365 } 3366 3367 static int gfx_v9_0_wait_for_idle(void *handle) 3368 { 3369 unsigned i; 3370 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3371 3372 for (i = 0; i < adev->usec_timeout; i++) { 3373 if (gfx_v9_0_is_idle(handle)) 3374 return 0; 3375 udelay(1); 3376 } 3377 return -ETIMEDOUT; 3378 } 3379 3380 static int gfx_v9_0_soft_reset(void *handle) 3381 { 3382 u32 grbm_soft_reset = 0; 3383 u32 tmp; 3384 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3385 3386 /* GRBM_STATUS */ 3387 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS); 3388 if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK | 3389 GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK | 3390 GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK | 3391 GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK | 3392 GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK | 3393 GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) { 3394 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3395 GRBM_SOFT_RESET, SOFT_RESET_CP, 1); 3396 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3397 GRBM_SOFT_RESET, SOFT_RESET_GFX, 1); 3398 } 3399 3400 if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) { 3401 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3402 GRBM_SOFT_RESET, SOFT_RESET_CP, 1); 3403 } 3404 3405 /* GRBM_STATUS2 */ 3406 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2); 3407 if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY)) 3408 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3409 GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 3410 3411 3412 if (grbm_soft_reset) { 3413 /* stop the rlc */ 3414 adev->gfx.rlc.funcs->stop(adev); 3415 3416 /* Disable GFX parsing/prefetching */ 3417 gfx_v9_0_cp_gfx_enable(adev, false); 3418 3419 /* Disable MEC parsing/prefetching */ 3420 gfx_v9_0_cp_compute_enable(adev, false); 3421 3422 if (grbm_soft_reset) { 3423 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); 3424 tmp |= grbm_soft_reset; 3425 dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); 3426 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp); 3427 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); 3428 3429 udelay(50); 3430 3431 tmp &= ~grbm_soft_reset; 3432 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp); 3433 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); 3434 } 3435 3436 /* Wait a little for things to settle down */ 3437 udelay(50); 3438 } 3439 return 0; 3440 } 3441 3442 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev) 3443 { 3444 uint64_t clock; 3445 3446 mutex_lock(&adev->gfx.gpu_clock_mutex); 3447 WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1); 3448 clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) | 3449 ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL); 3450 mutex_unlock(&adev->gfx.gpu_clock_mutex); 3451 return clock; 3452 } 3453 3454 static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring, 3455 uint32_t vmid, 3456 uint32_t gds_base, uint32_t gds_size, 3457 uint32_t gws_base, uint32_t gws_size, 3458 uint32_t oa_base, uint32_t oa_size) 3459 { 3460 struct amdgpu_device *adev = ring->adev; 3461 3462 /* GDS Base */ 3463 gfx_v9_0_write_data_to_reg(ring, 0, false, 3464 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid, 3465 gds_base); 3466 3467 /* GDS Size */ 3468 gfx_v9_0_write_data_to_reg(ring, 0, false, 3469 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid, 3470 gds_size); 3471 3472 /* GWS */ 3473 gfx_v9_0_write_data_to_reg(ring, 0, false, 3474 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid, 3475 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); 3476 3477 /* OA */ 3478 gfx_v9_0_write_data_to_reg(ring, 0, false, 3479 SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid, 3480 (1 << (oa_size + oa_base)) - (1 << oa_base)); 3481 } 3482 3483 static int gfx_v9_0_early_init(void *handle) 3484 { 3485 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3486 3487 adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS; 3488 adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS; 3489 gfx_v9_0_set_ring_funcs(adev); 3490 gfx_v9_0_set_irq_funcs(adev); 3491 gfx_v9_0_set_gds_init(adev); 3492 gfx_v9_0_set_rlc_funcs(adev); 3493 3494 return 0; 3495 } 3496 3497 static int gfx_v9_0_late_init(void *handle) 3498 { 3499 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3500 int r; 3501 3502 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 3503 if (r) 3504 return r; 3505 3506 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 3507 if (r) 3508 return r; 3509 3510 return 0; 3511 } 3512 3513 static bool gfx_v9_0_is_rlc_enabled(struct amdgpu_device *adev) 3514 { 3515 uint32_t rlc_setting; 3516 3517 /* if RLC is not enabled, do nothing */ 3518 rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL); 3519 if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK)) 3520 return false; 3521 3522 return true; 3523 } 3524 3525 static void gfx_v9_0_set_safe_mode(struct amdgpu_device *adev) 3526 { 3527 uint32_t data; 3528 unsigned i; 3529 3530 data = RLC_SAFE_MODE__CMD_MASK; 3531 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 3532 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data); 3533 3534 /* wait for RLC_SAFE_MODE */ 3535 for (i = 0; i < adev->usec_timeout; i++) { 3536 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD)) 3537 break; 3538 udelay(1); 3539 } 3540 } 3541 3542 static void gfx_v9_0_unset_safe_mode(struct amdgpu_device *adev) 3543 { 3544 uint32_t data; 3545 3546 data = RLC_SAFE_MODE__CMD_MASK; 3547 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data); 3548 } 3549 3550 static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev, 3551 bool enable) 3552 { 3553 amdgpu_gfx_rlc_enter_safe_mode(adev); 3554 3555 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) { 3556 gfx_v9_0_enable_gfx_cg_power_gating(adev, true); 3557 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE) 3558 gfx_v9_0_enable_gfx_pipeline_powergating(adev, true); 3559 } else { 3560 gfx_v9_0_enable_gfx_cg_power_gating(adev, false); 3561 gfx_v9_0_enable_gfx_pipeline_powergating(adev, false); 3562 } 3563 3564 amdgpu_gfx_rlc_exit_safe_mode(adev); 3565 } 3566 3567 static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev, 3568 bool enable) 3569 { 3570 /* TODO: double check if we need to perform under safe mode */ 3571 /* gfx_v9_0_enter_rlc_safe_mode(adev); */ 3572 3573 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable) 3574 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true); 3575 else 3576 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false); 3577 3578 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable) 3579 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true); 3580 else 3581 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false); 3582 3583 /* gfx_v9_0_exit_rlc_safe_mode(adev); */ 3584 } 3585 3586 static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 3587 bool enable) 3588 { 3589 uint32_t data, def; 3590 3591 amdgpu_gfx_rlc_enter_safe_mode(adev); 3592 3593 /* It is disabled by HW by default */ 3594 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) { 3595 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 3596 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3597 3598 if (adev->asic_type != CHIP_VEGA12) 3599 data &= ~RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK; 3600 3601 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 3602 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | 3603 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); 3604 3605 /* only for Vega10 & Raven1 */ 3606 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK; 3607 3608 if (def != data) 3609 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3610 3611 /* MGLS is a global flag to control all MGLS in GFX */ 3612 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) { 3613 /* 2 - RLC memory Light sleep */ 3614 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) { 3615 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); 3616 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; 3617 if (def != data) 3618 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data); 3619 } 3620 /* 3 - CP memory Light sleep */ 3621 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) { 3622 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); 3623 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; 3624 if (def != data) 3625 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); 3626 } 3627 } 3628 } else { 3629 /* 1 - MGCG_OVERRIDE */ 3630 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3631 3632 if (adev->asic_type != CHIP_VEGA12) 3633 data |= RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK; 3634 3635 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 3636 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 3637 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | 3638 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); 3639 3640 if (def != data) 3641 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3642 3643 /* 2 - disable MGLS in RLC */ 3644 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); 3645 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) { 3646 data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; 3647 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data); 3648 } 3649 3650 /* 3 - disable MGLS in CP */ 3651 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); 3652 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) { 3653 data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; 3654 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); 3655 } 3656 } 3657 3658 amdgpu_gfx_rlc_exit_safe_mode(adev); 3659 } 3660 3661 static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev, 3662 bool enable) 3663 { 3664 uint32_t data, def; 3665 3666 amdgpu_gfx_rlc_enter_safe_mode(adev); 3667 3668 /* Enable 3D CGCG/CGLS */ 3669 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) { 3670 /* write cmd to clear cgcg/cgls ov */ 3671 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3672 /* unset CGCG override */ 3673 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 3674 /* update CGCG and CGLS override bits */ 3675 if (def != data) 3676 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3677 3678 /* enable 3Dcgcg FSM(0x0000363f) */ 3679 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); 3680 3681 data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 3682 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 3683 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 3684 data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 3685 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 3686 if (def != data) 3687 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data); 3688 3689 /* set IDLE_POLL_COUNT(0x00900100) */ 3690 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL); 3691 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 3692 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 3693 if (def != data) 3694 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data); 3695 } else { 3696 /* Disable CGCG/CGLS */ 3697 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); 3698 /* disable cgcg, cgls should be disabled */ 3699 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK | 3700 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK); 3701 /* disable cgcg and cgls in FSM */ 3702 if (def != data) 3703 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data); 3704 } 3705 3706 amdgpu_gfx_rlc_exit_safe_mode(adev); 3707 } 3708 3709 static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 3710 bool enable) 3711 { 3712 uint32_t def, data; 3713 3714 amdgpu_gfx_rlc_enter_safe_mode(adev); 3715 3716 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) { 3717 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3718 /* unset CGCG override */ 3719 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 3720 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 3721 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 3722 else 3723 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 3724 /* update CGCG and CGLS override bits */ 3725 if (def != data) 3726 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3727 3728 /* enable cgcg FSM(0x0000363F) */ 3729 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); 3730 3731 data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 3732 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 3733 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 3734 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 3735 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 3736 if (def != data) 3737 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data); 3738 3739 /* set IDLE_POLL_COUNT(0x00900100) */ 3740 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL); 3741 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 3742 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 3743 if (def != data) 3744 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data); 3745 } else { 3746 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); 3747 /* reset CGCG/CGLS bits */ 3748 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); 3749 /* disable cgcg and cgls in FSM */ 3750 if (def != data) 3751 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data); 3752 } 3753 3754 amdgpu_gfx_rlc_exit_safe_mode(adev); 3755 } 3756 3757 static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev, 3758 bool enable) 3759 { 3760 if (enable) { 3761 /* CGCG/CGLS should be enabled after MGCG/MGLS 3762 * === MGCG + MGLS === 3763 */ 3764 gfx_v9_0_update_medium_grain_clock_gating(adev, enable); 3765 /* === CGCG /CGLS for GFX 3D Only === */ 3766 gfx_v9_0_update_3d_clock_gating(adev, enable); 3767 /* === CGCG + CGLS === */ 3768 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable); 3769 } else { 3770 /* CGCG/CGLS should be disabled before MGCG/MGLS 3771 * === CGCG + CGLS === 3772 */ 3773 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable); 3774 /* === CGCG /CGLS for GFX 3D Only === */ 3775 gfx_v9_0_update_3d_clock_gating(adev, enable); 3776 /* === MGCG + MGLS === */ 3777 gfx_v9_0_update_medium_grain_clock_gating(adev, enable); 3778 } 3779 return 0; 3780 } 3781 3782 static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = { 3783 .is_rlc_enabled = gfx_v9_0_is_rlc_enabled, 3784 .set_safe_mode = gfx_v9_0_set_safe_mode, 3785 .unset_safe_mode = gfx_v9_0_unset_safe_mode, 3786 .init = gfx_v9_0_rlc_init, 3787 .get_csb_size = gfx_v9_0_get_csb_size, 3788 .get_csb_buffer = gfx_v9_0_get_csb_buffer, 3789 .get_cp_table_num = gfx_v9_0_cp_jump_table_num, 3790 .resume = gfx_v9_0_rlc_resume, 3791 .stop = gfx_v9_0_rlc_stop, 3792 .reset = gfx_v9_0_rlc_reset, 3793 .start = gfx_v9_0_rlc_start 3794 }; 3795 3796 static int gfx_v9_0_set_powergating_state(void *handle, 3797 enum amd_powergating_state state) 3798 { 3799 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3800 bool enable = (state == AMD_PG_STATE_GATE) ? true : false; 3801 3802 switch (adev->asic_type) { 3803 case CHIP_RAVEN: 3804 if (!enable) { 3805 amdgpu_gfx_off_ctrl(adev, false); 3806 cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); 3807 } 3808 if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) { 3809 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true); 3810 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true); 3811 } else { 3812 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false); 3813 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false); 3814 } 3815 3816 if (adev->pg_flags & AMD_PG_SUPPORT_CP) 3817 gfx_v9_0_enable_cp_power_gating(adev, true); 3818 else 3819 gfx_v9_0_enable_cp_power_gating(adev, false); 3820 3821 /* update gfx cgpg state */ 3822 gfx_v9_0_update_gfx_cg_power_gating(adev, enable); 3823 3824 /* update mgcg state */ 3825 gfx_v9_0_update_gfx_mg_power_gating(adev, enable); 3826 3827 if (enable) 3828 amdgpu_gfx_off_ctrl(adev, true); 3829 break; 3830 case CHIP_VEGA12: 3831 if (!enable) { 3832 amdgpu_gfx_off_ctrl(adev, false); 3833 cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); 3834 } else { 3835 amdgpu_gfx_off_ctrl(adev, true); 3836 } 3837 break; 3838 default: 3839 break; 3840 } 3841 3842 return 0; 3843 } 3844 3845 static int gfx_v9_0_set_clockgating_state(void *handle, 3846 enum amd_clockgating_state state) 3847 { 3848 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3849 3850 if (amdgpu_sriov_vf(adev)) 3851 return 0; 3852 3853 switch (adev->asic_type) { 3854 case CHIP_VEGA10: 3855 case CHIP_VEGA12: 3856 case CHIP_VEGA20: 3857 case CHIP_RAVEN: 3858 gfx_v9_0_update_gfx_clock_gating(adev, 3859 state == AMD_CG_STATE_GATE ? true : false); 3860 break; 3861 default: 3862 break; 3863 } 3864 return 0; 3865 } 3866 3867 static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags) 3868 { 3869 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3870 int data; 3871 3872 if (amdgpu_sriov_vf(adev)) 3873 *flags = 0; 3874 3875 /* AMD_CG_SUPPORT_GFX_MGCG */ 3876 data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3877 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 3878 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 3879 3880 /* AMD_CG_SUPPORT_GFX_CGCG */ 3881 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); 3882 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 3883 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 3884 3885 /* AMD_CG_SUPPORT_GFX_CGLS */ 3886 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 3887 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 3888 3889 /* AMD_CG_SUPPORT_GFX_RLC_LS */ 3890 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); 3891 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) 3892 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS; 3893 3894 /* AMD_CG_SUPPORT_GFX_CP_LS */ 3895 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); 3896 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) 3897 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS; 3898 3899 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 3900 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); 3901 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 3902 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 3903 3904 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 3905 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 3906 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 3907 } 3908 3909 static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 3910 { 3911 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/ 3912 } 3913 3914 static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 3915 { 3916 struct amdgpu_device *adev = ring->adev; 3917 u64 wptr; 3918 3919 /* XXX check if swapping is necessary on BE */ 3920 if (ring->use_doorbell) { 3921 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]); 3922 } else { 3923 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR); 3924 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32; 3925 } 3926 3927 return wptr; 3928 } 3929 3930 static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 3931 { 3932 struct amdgpu_device *adev = ring->adev; 3933 3934 if (ring->use_doorbell) { 3935 /* XXX check if swapping is necessary on BE */ 3936 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr); 3937 WDOORBELL64(ring->doorbell_index, ring->wptr); 3938 } else { 3939 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr)); 3940 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 3941 } 3942 } 3943 3944 static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 3945 { 3946 struct amdgpu_device *adev = ring->adev; 3947 u32 ref_and_mask, reg_mem_engine; 3948 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg; 3949 3950 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 3951 switch (ring->me) { 3952 case 1: 3953 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 3954 break; 3955 case 2: 3956 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 3957 break; 3958 default: 3959 return; 3960 } 3961 reg_mem_engine = 0; 3962 } else { 3963 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 3964 reg_mem_engine = 1; /* pfp */ 3965 } 3966 3967 gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 3968 adev->nbio_funcs->get_hdp_flush_req_offset(adev), 3969 adev->nbio_funcs->get_hdp_flush_done_offset(adev), 3970 ref_and_mask, ref_and_mask, 0x20); 3971 } 3972 3973 static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 3974 struct amdgpu_job *job, 3975 struct amdgpu_ib *ib, 3976 uint32_t flags) 3977 { 3978 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 3979 u32 header, control = 0; 3980 3981 if (ib->flags & AMDGPU_IB_FLAG_CE) 3982 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); 3983 else 3984 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 3985 3986 control |= ib->length_dw | (vmid << 24); 3987 3988 if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { 3989 control |= INDIRECT_BUFFER_PRE_ENB(1); 3990 3991 if (!(ib->flags & AMDGPU_IB_FLAG_CE)) 3992 gfx_v9_0_ring_emit_de_meta(ring); 3993 } 3994 3995 amdgpu_ring_write(ring, header); 3996 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 3997 amdgpu_ring_write(ring, 3998 #ifdef __BIG_ENDIAN 3999 (2 << 0) | 4000 #endif 4001 lower_32_bits(ib->gpu_addr)); 4002 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 4003 amdgpu_ring_write(ring, control); 4004 } 4005 4006 static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 4007 struct amdgpu_job *job, 4008 struct amdgpu_ib *ib, 4009 uint32_t flags) 4010 { 4011 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 4012 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 4013 4014 /* Currently, there is a high possibility to get wave ID mismatch 4015 * between ME and GDS, leading to a hw deadlock, because ME generates 4016 * different wave IDs than the GDS expects. This situation happens 4017 * randomly when at least 5 compute pipes use GDS ordered append. 4018 * The wave IDs generated by ME are also wrong after suspend/resume. 4019 * Those are probably bugs somewhere else in the kernel driver. 4020 * 4021 * Writing GDS_COMPUTE_MAX_WAVE_ID resets wave ID counters in ME and 4022 * GDS to 0 for this ring (me/pipe). 4023 */ 4024 if (ib->flags & AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID) { 4025 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 4026 amdgpu_ring_write(ring, mmGDS_COMPUTE_MAX_WAVE_ID); 4027 amdgpu_ring_write(ring, ring->adev->gds.gds_compute_max_wave_id); 4028 } 4029 4030 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 4031 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 4032 amdgpu_ring_write(ring, 4033 #ifdef __BIG_ENDIAN 4034 (2 << 0) | 4035 #endif 4036 lower_32_bits(ib->gpu_addr)); 4037 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 4038 amdgpu_ring_write(ring, control); 4039 } 4040 4041 static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 4042 u64 seq, unsigned flags) 4043 { 4044 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 4045 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 4046 bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY; 4047 4048 /* RELEASE_MEM - flush caches, send int */ 4049 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 4050 amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN | 4051 EOP_TC_NC_ACTION_EN) : 4052 (EOP_TCL1_ACTION_EN | 4053 EOP_TC_ACTION_EN | 4054 EOP_TC_WB_ACTION_EN | 4055 EOP_TC_MD_ACTION_EN)) | 4056 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 4057 EVENT_INDEX(5))); 4058 amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0)); 4059 4060 /* 4061 * the address should be Qword aligned if 64bit write, Dword 4062 * aligned if only send 32bit data low (discard data high) 4063 */ 4064 if (write64bit) 4065 BUG_ON(addr & 0x7); 4066 else 4067 BUG_ON(addr & 0x3); 4068 amdgpu_ring_write(ring, lower_32_bits(addr)); 4069 amdgpu_ring_write(ring, upper_32_bits(addr)); 4070 amdgpu_ring_write(ring, lower_32_bits(seq)); 4071 amdgpu_ring_write(ring, upper_32_bits(seq)); 4072 amdgpu_ring_write(ring, 0); 4073 } 4074 4075 static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 4076 { 4077 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 4078 uint32_t seq = ring->fence_drv.sync_seq; 4079 uint64_t addr = ring->fence_drv.gpu_addr; 4080 4081 gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0, 4082 lower_32_bits(addr), upper_32_bits(addr), 4083 seq, 0xffffffff, 4); 4084 } 4085 4086 static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 4087 unsigned vmid, uint64_t pd_addr) 4088 { 4089 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 4090 4091 /* compute doesn't have PFP */ 4092 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 4093 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 4094 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 4095 amdgpu_ring_write(ring, 0x0); 4096 } 4097 } 4098 4099 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 4100 { 4101 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */ 4102 } 4103 4104 static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 4105 { 4106 u64 wptr; 4107 4108 /* XXX check if swapping is necessary on BE */ 4109 if (ring->use_doorbell) 4110 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]); 4111 else 4112 BUG(); 4113 return wptr; 4114 } 4115 4116 static void gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring *ring, 4117 bool acquire) 4118 { 4119 struct amdgpu_device *adev = ring->adev; 4120 int pipe_num, tmp, reg; 4121 int pipe_percent = acquire ? SPI_WCL_PIPE_PERCENT_GFX__VALUE_MASK : 0x1; 4122 4123 pipe_num = ring->me * adev->gfx.mec.num_pipe_per_mec + ring->pipe; 4124 4125 /* first me only has 2 entries, GFX and HP3D */ 4126 if (ring->me > 0) 4127 pipe_num -= 2; 4128 4129 reg = SOC15_REG_OFFSET(GC, 0, mmSPI_WCL_PIPE_PERCENT_GFX) + pipe_num; 4130 tmp = RREG32(reg); 4131 tmp = REG_SET_FIELD(tmp, SPI_WCL_PIPE_PERCENT_GFX, VALUE, pipe_percent); 4132 WREG32(reg, tmp); 4133 } 4134 4135 static void gfx_v9_0_pipe_reserve_resources(struct amdgpu_device *adev, 4136 struct amdgpu_ring *ring, 4137 bool acquire) 4138 { 4139 int i, pipe; 4140 bool reserve; 4141 struct amdgpu_ring *iring; 4142 4143 mutex_lock(&adev->gfx.pipe_reserve_mutex); 4144 pipe = amdgpu_gfx_queue_to_bit(adev, ring->me, ring->pipe, 0); 4145 if (acquire) 4146 set_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4147 else 4148 clear_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4149 4150 if (!bitmap_weight(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)) { 4151 /* Clear all reservations - everyone reacquires all resources */ 4152 for (i = 0; i < adev->gfx.num_gfx_rings; ++i) 4153 gfx_v9_0_ring_set_pipe_percent(&adev->gfx.gfx_ring[i], 4154 true); 4155 4156 for (i = 0; i < adev->gfx.num_compute_rings; ++i) 4157 gfx_v9_0_ring_set_pipe_percent(&adev->gfx.compute_ring[i], 4158 true); 4159 } else { 4160 /* Lower all pipes without a current reservation */ 4161 for (i = 0; i < adev->gfx.num_gfx_rings; ++i) { 4162 iring = &adev->gfx.gfx_ring[i]; 4163 pipe = amdgpu_gfx_queue_to_bit(adev, 4164 iring->me, 4165 iring->pipe, 4166 0); 4167 reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4168 gfx_v9_0_ring_set_pipe_percent(iring, reserve); 4169 } 4170 4171 for (i = 0; i < adev->gfx.num_compute_rings; ++i) { 4172 iring = &adev->gfx.compute_ring[i]; 4173 pipe = amdgpu_gfx_queue_to_bit(adev, 4174 iring->me, 4175 iring->pipe, 4176 0); 4177 reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4178 gfx_v9_0_ring_set_pipe_percent(iring, reserve); 4179 } 4180 } 4181 4182 mutex_unlock(&adev->gfx.pipe_reserve_mutex); 4183 } 4184 4185 static void gfx_v9_0_hqd_set_priority(struct amdgpu_device *adev, 4186 struct amdgpu_ring *ring, 4187 bool acquire) 4188 { 4189 uint32_t pipe_priority = acquire ? 0x2 : 0x0; 4190 uint32_t queue_priority = acquire ? 0xf : 0x0; 4191 4192 mutex_lock(&adev->srbm_mutex); 4193 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4194 4195 WREG32_SOC15(GC, 0, mmCP_HQD_PIPE_PRIORITY, pipe_priority); 4196 WREG32_SOC15(GC, 0, mmCP_HQD_QUEUE_PRIORITY, queue_priority); 4197 4198 soc15_grbm_select(adev, 0, 0, 0, 0); 4199 mutex_unlock(&adev->srbm_mutex); 4200 } 4201 4202 static void gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring *ring, 4203 enum drm_sched_priority priority) 4204 { 4205 struct amdgpu_device *adev = ring->adev; 4206 bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW; 4207 4208 if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE) 4209 return; 4210 4211 gfx_v9_0_hqd_set_priority(adev, ring, acquire); 4212 gfx_v9_0_pipe_reserve_resources(adev, ring, acquire); 4213 } 4214 4215 static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 4216 { 4217 struct amdgpu_device *adev = ring->adev; 4218 4219 /* XXX check if swapping is necessary on BE */ 4220 if (ring->use_doorbell) { 4221 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr); 4222 WDOORBELL64(ring->doorbell_index, ring->wptr); 4223 } else{ 4224 BUG(); /* only DOORBELL method supported on gfx9 now */ 4225 } 4226 } 4227 4228 static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 4229 u64 seq, unsigned int flags) 4230 { 4231 struct amdgpu_device *adev = ring->adev; 4232 4233 /* we only allocate 32bit for each seq wb address */ 4234 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 4235 4236 /* write fence seq to the "addr" */ 4237 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4238 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 4239 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 4240 amdgpu_ring_write(ring, lower_32_bits(addr)); 4241 amdgpu_ring_write(ring, upper_32_bits(addr)); 4242 amdgpu_ring_write(ring, lower_32_bits(seq)); 4243 4244 if (flags & AMDGPU_FENCE_FLAG_INT) { 4245 /* set register to trigger INT */ 4246 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4247 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 4248 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 4249 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS)); 4250 amdgpu_ring_write(ring, 0); 4251 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 4252 } 4253 } 4254 4255 static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring) 4256 { 4257 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); 4258 amdgpu_ring_write(ring, 0); 4259 } 4260 4261 static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring) 4262 { 4263 struct v9_ce_ib_state ce_payload = {0}; 4264 uint64_t csa_addr; 4265 int cnt; 4266 4267 cnt = (sizeof(ce_payload) >> 2) + 4 - 2; 4268 csa_addr = amdgpu_csa_vaddr(ring->adev); 4269 4270 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 4271 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) | 4272 WRITE_DATA_DST_SEL(8) | 4273 WR_CONFIRM) | 4274 WRITE_DATA_CACHE_POLICY(0)); 4275 amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload))); 4276 amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload))); 4277 amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2); 4278 } 4279 4280 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring) 4281 { 4282 struct v9_de_ib_state de_payload = {0}; 4283 uint64_t csa_addr, gds_addr; 4284 int cnt; 4285 4286 csa_addr = amdgpu_csa_vaddr(ring->adev); 4287 gds_addr = csa_addr + 4096; 4288 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); 4289 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); 4290 4291 cnt = (sizeof(de_payload) >> 2) + 4 - 2; 4292 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 4293 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | 4294 WRITE_DATA_DST_SEL(8) | 4295 WR_CONFIRM) | 4296 WRITE_DATA_CACHE_POLICY(0)); 4297 amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload))); 4298 amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload))); 4299 amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2); 4300 } 4301 4302 static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start) 4303 { 4304 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 4305 amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */ 4306 } 4307 4308 static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags) 4309 { 4310 uint32_t dw2 = 0; 4311 4312 if (amdgpu_sriov_vf(ring->adev)) 4313 gfx_v9_0_ring_emit_ce_meta(ring); 4314 4315 gfx_v9_0_ring_emit_tmz(ring, true); 4316 4317 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 4318 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 4319 /* set load_global_config & load_global_uconfig */ 4320 dw2 |= 0x8001; 4321 /* set load_cs_sh_regs */ 4322 dw2 |= 0x01000000; 4323 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 4324 dw2 |= 0x10002; 4325 4326 /* set load_ce_ram if preamble presented */ 4327 if (AMDGPU_PREAMBLE_IB_PRESENT & flags) 4328 dw2 |= 0x10000000; 4329 } else { 4330 /* still load_ce_ram if this is the first time preamble presented 4331 * although there is no context switch happens. 4332 */ 4333 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags) 4334 dw2 |= 0x10000000; 4335 } 4336 4337 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 4338 amdgpu_ring_write(ring, dw2); 4339 amdgpu_ring_write(ring, 0); 4340 } 4341 4342 static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring) 4343 { 4344 unsigned ret; 4345 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 4346 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); 4347 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); 4348 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */ 4349 ret = ring->wptr & ring->buf_mask; 4350 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */ 4351 return ret; 4352 } 4353 4354 static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) 4355 { 4356 unsigned cur; 4357 BUG_ON(offset > ring->buf_mask); 4358 BUG_ON(ring->ring[offset] != 0x55aa55aa); 4359 4360 cur = (ring->wptr & ring->buf_mask) - 1; 4361 if (likely(cur > offset)) 4362 ring->ring[offset] = cur - offset; 4363 else 4364 ring->ring[offset] = (ring->ring_size>>2) - offset + cur; 4365 } 4366 4367 static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg) 4368 { 4369 struct amdgpu_device *adev = ring->adev; 4370 4371 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 4372 amdgpu_ring_write(ring, 0 | /* src: register*/ 4373 (5 << 8) | /* dst: memory */ 4374 (1 << 20)); /* write confirm */ 4375 amdgpu_ring_write(ring, reg); 4376 amdgpu_ring_write(ring, 0); 4377 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 4378 adev->virt.reg_val_offs * 4)); 4379 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 4380 adev->virt.reg_val_offs * 4)); 4381 } 4382 4383 static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 4384 uint32_t val) 4385 { 4386 uint32_t cmd = 0; 4387 4388 switch (ring->funcs->type) { 4389 case AMDGPU_RING_TYPE_GFX: 4390 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 4391 break; 4392 case AMDGPU_RING_TYPE_KIQ: 4393 cmd = (1 << 16); /* no inc addr */ 4394 break; 4395 default: 4396 cmd = WR_CONFIRM; 4397 break; 4398 } 4399 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4400 amdgpu_ring_write(ring, cmd); 4401 amdgpu_ring_write(ring, reg); 4402 amdgpu_ring_write(ring, 0); 4403 amdgpu_ring_write(ring, val); 4404 } 4405 4406 static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 4407 uint32_t val, uint32_t mask) 4408 { 4409 gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 4410 } 4411 4412 static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 4413 uint32_t reg0, uint32_t reg1, 4414 uint32_t ref, uint32_t mask) 4415 { 4416 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 4417 struct amdgpu_device *adev = ring->adev; 4418 bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ? 4419 adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait; 4420 4421 if (fw_version_ok) 4422 gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 4423 ref, mask, 0x20); 4424 else 4425 amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1, 4426 ref, mask); 4427 } 4428 4429 static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid) 4430 { 4431 struct amdgpu_device *adev = ring->adev; 4432 uint32_t value = 0; 4433 4434 value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03); 4435 value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); 4436 value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); 4437 value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); 4438 WREG32(mmSQ_CMD, value); 4439 } 4440 4441 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 4442 enum amdgpu_interrupt_state state) 4443 { 4444 switch (state) { 4445 case AMDGPU_IRQ_STATE_DISABLE: 4446 case AMDGPU_IRQ_STATE_ENABLE: 4447 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, 4448 TIME_STAMP_INT_ENABLE, 4449 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4450 break; 4451 default: 4452 break; 4453 } 4454 } 4455 4456 static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 4457 int me, int pipe, 4458 enum amdgpu_interrupt_state state) 4459 { 4460 u32 mec_int_cntl, mec_int_cntl_reg; 4461 4462 /* 4463 * amdgpu controls only the first MEC. That's why this function only 4464 * handles the setting of interrupts for this specific MEC. All other 4465 * pipes' interrupts are set by amdkfd. 4466 */ 4467 4468 if (me == 1) { 4469 switch (pipe) { 4470 case 0: 4471 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL); 4472 break; 4473 case 1: 4474 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL); 4475 break; 4476 case 2: 4477 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL); 4478 break; 4479 case 3: 4480 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL); 4481 break; 4482 default: 4483 DRM_DEBUG("invalid pipe %d\n", pipe); 4484 return; 4485 } 4486 } else { 4487 DRM_DEBUG("invalid me %d\n", me); 4488 return; 4489 } 4490 4491 switch (state) { 4492 case AMDGPU_IRQ_STATE_DISABLE: 4493 mec_int_cntl = RREG32(mec_int_cntl_reg); 4494 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4495 TIME_STAMP_INT_ENABLE, 0); 4496 WREG32(mec_int_cntl_reg, mec_int_cntl); 4497 break; 4498 case AMDGPU_IRQ_STATE_ENABLE: 4499 mec_int_cntl = RREG32(mec_int_cntl_reg); 4500 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4501 TIME_STAMP_INT_ENABLE, 1); 4502 WREG32(mec_int_cntl_reg, mec_int_cntl); 4503 break; 4504 default: 4505 break; 4506 } 4507 } 4508 4509 static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 4510 struct amdgpu_irq_src *source, 4511 unsigned type, 4512 enum amdgpu_interrupt_state state) 4513 { 4514 switch (state) { 4515 case AMDGPU_IRQ_STATE_DISABLE: 4516 case AMDGPU_IRQ_STATE_ENABLE: 4517 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, 4518 PRIV_REG_INT_ENABLE, 4519 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4520 break; 4521 default: 4522 break; 4523 } 4524 4525 return 0; 4526 } 4527 4528 static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 4529 struct amdgpu_irq_src *source, 4530 unsigned type, 4531 enum amdgpu_interrupt_state state) 4532 { 4533 switch (state) { 4534 case AMDGPU_IRQ_STATE_DISABLE: 4535 case AMDGPU_IRQ_STATE_ENABLE: 4536 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, 4537 PRIV_INSTR_INT_ENABLE, 4538 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4539 default: 4540 break; 4541 } 4542 4543 return 0; 4544 } 4545 4546 static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev, 4547 struct amdgpu_irq_src *src, 4548 unsigned type, 4549 enum amdgpu_interrupt_state state) 4550 { 4551 switch (type) { 4552 case AMDGPU_CP_IRQ_GFX_EOP: 4553 gfx_v9_0_set_gfx_eop_interrupt_state(adev, state); 4554 break; 4555 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 4556 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 4557 break; 4558 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 4559 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 4560 break; 4561 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 4562 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 4563 break; 4564 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 4565 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 4566 break; 4567 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP: 4568 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state); 4569 break; 4570 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP: 4571 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state); 4572 break; 4573 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP: 4574 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state); 4575 break; 4576 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP: 4577 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state); 4578 break; 4579 default: 4580 break; 4581 } 4582 return 0; 4583 } 4584 4585 static int gfx_v9_0_eop_irq(struct amdgpu_device *adev, 4586 struct amdgpu_irq_src *source, 4587 struct amdgpu_iv_entry *entry) 4588 { 4589 int i; 4590 u8 me_id, pipe_id, queue_id; 4591 struct amdgpu_ring *ring; 4592 4593 DRM_DEBUG("IH: CP EOP\n"); 4594 me_id = (entry->ring_id & 0x0c) >> 2; 4595 pipe_id = (entry->ring_id & 0x03) >> 0; 4596 queue_id = (entry->ring_id & 0x70) >> 4; 4597 4598 switch (me_id) { 4599 case 0: 4600 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 4601 break; 4602 case 1: 4603 case 2: 4604 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4605 ring = &adev->gfx.compute_ring[i]; 4606 /* Per-queue interrupt is supported for MEC starting from VI. 4607 * The interrupt can only be enabled/disabled per pipe instead of per queue. 4608 */ 4609 if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id)) 4610 amdgpu_fence_process(ring); 4611 } 4612 break; 4613 } 4614 return 0; 4615 } 4616 4617 static void gfx_v9_0_fault(struct amdgpu_device *adev, 4618 struct amdgpu_iv_entry *entry) 4619 { 4620 u8 me_id, pipe_id, queue_id; 4621 struct amdgpu_ring *ring; 4622 int i; 4623 4624 me_id = (entry->ring_id & 0x0c) >> 2; 4625 pipe_id = (entry->ring_id & 0x03) >> 0; 4626 queue_id = (entry->ring_id & 0x70) >> 4; 4627 4628 switch (me_id) { 4629 case 0: 4630 drm_sched_fault(&adev->gfx.gfx_ring[0].sched); 4631 break; 4632 case 1: 4633 case 2: 4634 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4635 ring = &adev->gfx.compute_ring[i]; 4636 if (ring->me == me_id && ring->pipe == pipe_id && 4637 ring->queue == queue_id) 4638 drm_sched_fault(&ring->sched); 4639 } 4640 break; 4641 } 4642 } 4643 4644 static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev, 4645 struct amdgpu_irq_src *source, 4646 struct amdgpu_iv_entry *entry) 4647 { 4648 DRM_ERROR("Illegal register access in command stream\n"); 4649 gfx_v9_0_fault(adev, entry); 4650 return 0; 4651 } 4652 4653 static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev, 4654 struct amdgpu_irq_src *source, 4655 struct amdgpu_iv_entry *entry) 4656 { 4657 DRM_ERROR("Illegal instruction in command stream\n"); 4658 gfx_v9_0_fault(adev, entry); 4659 return 0; 4660 } 4661 4662 static const struct amd_ip_funcs gfx_v9_0_ip_funcs = { 4663 .name = "gfx_v9_0", 4664 .early_init = gfx_v9_0_early_init, 4665 .late_init = gfx_v9_0_late_init, 4666 .sw_init = gfx_v9_0_sw_init, 4667 .sw_fini = gfx_v9_0_sw_fini, 4668 .hw_init = gfx_v9_0_hw_init, 4669 .hw_fini = gfx_v9_0_hw_fini, 4670 .suspend = gfx_v9_0_suspend, 4671 .resume = gfx_v9_0_resume, 4672 .is_idle = gfx_v9_0_is_idle, 4673 .wait_for_idle = gfx_v9_0_wait_for_idle, 4674 .soft_reset = gfx_v9_0_soft_reset, 4675 .set_clockgating_state = gfx_v9_0_set_clockgating_state, 4676 .set_powergating_state = gfx_v9_0_set_powergating_state, 4677 .get_clockgating_state = gfx_v9_0_get_clockgating_state, 4678 }; 4679 4680 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = { 4681 .type = AMDGPU_RING_TYPE_GFX, 4682 .align_mask = 0xff, 4683 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 4684 .support_64bit_ptrs = true, 4685 .vmhub = AMDGPU_GFXHUB, 4686 .get_rptr = gfx_v9_0_ring_get_rptr_gfx, 4687 .get_wptr = gfx_v9_0_ring_get_wptr_gfx, 4688 .set_wptr = gfx_v9_0_ring_set_wptr_gfx, 4689 .emit_frame_size = /* totally 242 maximum if 16 IBs */ 4690 5 + /* COND_EXEC */ 4691 7 + /* PIPELINE_SYNC */ 4692 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 4693 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 4694 2 + /* VM_FLUSH */ 4695 8 + /* FENCE for VM_FLUSH */ 4696 20 + /* GDS switch */ 4697 4 + /* double SWITCH_BUFFER, 4698 the first COND_EXEC jump to the place just 4699 prior to this double SWITCH_BUFFER */ 4700 5 + /* COND_EXEC */ 4701 7 + /* HDP_flush */ 4702 4 + /* VGT_flush */ 4703 14 + /* CE_META */ 4704 31 + /* DE_META */ 4705 3 + /* CNTX_CTRL */ 4706 5 + /* HDP_INVL */ 4707 8 + 8 + /* FENCE x2 */ 4708 2, /* SWITCH_BUFFER */ 4709 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_gfx */ 4710 .emit_ib = gfx_v9_0_ring_emit_ib_gfx, 4711 .emit_fence = gfx_v9_0_ring_emit_fence, 4712 .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync, 4713 .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush, 4714 .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch, 4715 .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush, 4716 .test_ring = gfx_v9_0_ring_test_ring, 4717 .test_ib = gfx_v9_0_ring_test_ib, 4718 .insert_nop = amdgpu_ring_insert_nop, 4719 .pad_ib = amdgpu_ring_generic_pad_ib, 4720 .emit_switch_buffer = gfx_v9_ring_emit_sb, 4721 .emit_cntxcntl = gfx_v9_ring_emit_cntxcntl, 4722 .init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec, 4723 .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec, 4724 .emit_tmz = gfx_v9_0_ring_emit_tmz, 4725 .emit_wreg = gfx_v9_0_ring_emit_wreg, 4726 .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait, 4727 .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait, 4728 .soft_recovery = gfx_v9_0_ring_soft_recovery, 4729 }; 4730 4731 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { 4732 .type = AMDGPU_RING_TYPE_COMPUTE, 4733 .align_mask = 0xff, 4734 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 4735 .support_64bit_ptrs = true, 4736 .vmhub = AMDGPU_GFXHUB, 4737 .get_rptr = gfx_v9_0_ring_get_rptr_compute, 4738 .get_wptr = gfx_v9_0_ring_get_wptr_compute, 4739 .set_wptr = gfx_v9_0_ring_set_wptr_compute, 4740 .emit_frame_size = 4741 20 + /* gfx_v9_0_ring_emit_gds_switch */ 4742 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 4743 5 + /* hdp invalidate */ 4744 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ 4745 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 4746 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 4747 2 + /* gfx_v9_0_ring_emit_vm_flush */ 4748 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */ 4749 .emit_ib_size = 7, /* gfx_v9_0_ring_emit_ib_compute */ 4750 .emit_ib = gfx_v9_0_ring_emit_ib_compute, 4751 .emit_fence = gfx_v9_0_ring_emit_fence, 4752 .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync, 4753 .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush, 4754 .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch, 4755 .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush, 4756 .test_ring = gfx_v9_0_ring_test_ring, 4757 .test_ib = gfx_v9_0_ring_test_ib, 4758 .insert_nop = amdgpu_ring_insert_nop, 4759 .pad_ib = amdgpu_ring_generic_pad_ib, 4760 .set_priority = gfx_v9_0_ring_set_priority_compute, 4761 .emit_wreg = gfx_v9_0_ring_emit_wreg, 4762 .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait, 4763 .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait, 4764 }; 4765 4766 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { 4767 .type = AMDGPU_RING_TYPE_KIQ, 4768 .align_mask = 0xff, 4769 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 4770 .support_64bit_ptrs = true, 4771 .vmhub = AMDGPU_GFXHUB, 4772 .get_rptr = gfx_v9_0_ring_get_rptr_compute, 4773 .get_wptr = gfx_v9_0_ring_get_wptr_compute, 4774 .set_wptr = gfx_v9_0_ring_set_wptr_compute, 4775 .emit_frame_size = 4776 20 + /* gfx_v9_0_ring_emit_gds_switch */ 4777 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 4778 5 + /* hdp invalidate */ 4779 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ 4780 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 4781 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 4782 2 + /* gfx_v9_0_ring_emit_vm_flush */ 4783 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 4784 .emit_ib_size = 7, /* gfx_v9_0_ring_emit_ib_compute */ 4785 .emit_fence = gfx_v9_0_ring_emit_fence_kiq, 4786 .test_ring = gfx_v9_0_ring_test_ring, 4787 .insert_nop = amdgpu_ring_insert_nop, 4788 .pad_ib = amdgpu_ring_generic_pad_ib, 4789 .emit_rreg = gfx_v9_0_ring_emit_rreg, 4790 .emit_wreg = gfx_v9_0_ring_emit_wreg, 4791 .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait, 4792 .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait, 4793 }; 4794 4795 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev) 4796 { 4797 int i; 4798 4799 adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq; 4800 4801 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 4802 adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx; 4803 4804 for (i = 0; i < adev->gfx.num_compute_rings; i++) 4805 adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute; 4806 } 4807 4808 static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = { 4809 .set = gfx_v9_0_set_eop_interrupt_state, 4810 .process = gfx_v9_0_eop_irq, 4811 }; 4812 4813 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = { 4814 .set = gfx_v9_0_set_priv_reg_fault_state, 4815 .process = gfx_v9_0_priv_reg_irq, 4816 }; 4817 4818 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = { 4819 .set = gfx_v9_0_set_priv_inst_fault_state, 4820 .process = gfx_v9_0_priv_inst_irq, 4821 }; 4822 4823 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev) 4824 { 4825 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 4826 adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs; 4827 4828 adev->gfx.priv_reg_irq.num_types = 1; 4829 adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs; 4830 4831 adev->gfx.priv_inst_irq.num_types = 1; 4832 adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs; 4833 } 4834 4835 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev) 4836 { 4837 switch (adev->asic_type) { 4838 case CHIP_VEGA10: 4839 case CHIP_VEGA12: 4840 case CHIP_VEGA20: 4841 case CHIP_RAVEN: 4842 adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs; 4843 break; 4844 default: 4845 break; 4846 } 4847 } 4848 4849 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev) 4850 { 4851 /* init asci gds info */ 4852 switch (adev->asic_type) { 4853 case CHIP_VEGA10: 4854 case CHIP_VEGA12: 4855 case CHIP_VEGA20: 4856 adev->gds.mem.total_size = 0x10000; 4857 break; 4858 case CHIP_RAVEN: 4859 adev->gds.mem.total_size = 0x1000; 4860 break; 4861 default: 4862 adev->gds.mem.total_size = 0x10000; 4863 break; 4864 } 4865 4866 switch (adev->asic_type) { 4867 case CHIP_VEGA10: 4868 case CHIP_VEGA20: 4869 adev->gds.gds_compute_max_wave_id = 0x7ff; 4870 break; 4871 case CHIP_VEGA12: 4872 adev->gds.gds_compute_max_wave_id = 0x27f; 4873 break; 4874 case CHIP_RAVEN: 4875 if (adev->rev_id >= 0x8) 4876 adev->gds.gds_compute_max_wave_id = 0x77; /* raven2 */ 4877 else 4878 adev->gds.gds_compute_max_wave_id = 0x15f; /* raven1 */ 4879 break; 4880 default: 4881 /* this really depends on the chip */ 4882 adev->gds.gds_compute_max_wave_id = 0x7ff; 4883 break; 4884 } 4885 4886 adev->gds.gws.total_size = 64; 4887 adev->gds.oa.total_size = 16; 4888 4889 if (adev->gds.mem.total_size == 64 * 1024) { 4890 adev->gds.mem.gfx_partition_size = 4096; 4891 adev->gds.mem.cs_partition_size = 4096; 4892 4893 adev->gds.gws.gfx_partition_size = 4; 4894 adev->gds.gws.cs_partition_size = 4; 4895 4896 adev->gds.oa.gfx_partition_size = 4; 4897 adev->gds.oa.cs_partition_size = 1; 4898 } else { 4899 adev->gds.mem.gfx_partition_size = 1024; 4900 adev->gds.mem.cs_partition_size = 1024; 4901 4902 adev->gds.gws.gfx_partition_size = 16; 4903 adev->gds.gws.cs_partition_size = 16; 4904 4905 adev->gds.oa.gfx_partition_size = 4; 4906 adev->gds.oa.cs_partition_size = 4; 4907 } 4908 } 4909 4910 static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev, 4911 u32 bitmap) 4912 { 4913 u32 data; 4914 4915 if (!bitmap) 4916 return; 4917 4918 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT; 4919 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK; 4920 4921 WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data); 4922 } 4923 4924 static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev) 4925 { 4926 u32 data, mask; 4927 4928 data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG); 4929 data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG); 4930 4931 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK; 4932 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT; 4933 4934 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh); 4935 4936 return (~data) & mask; 4937 } 4938 4939 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev, 4940 struct amdgpu_cu_info *cu_info) 4941 { 4942 int i, j, k, counter, active_cu_number = 0; 4943 u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0; 4944 unsigned disable_masks[4 * 2]; 4945 4946 if (!adev || !cu_info) 4947 return -EINVAL; 4948 4949 amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2); 4950 4951 mutex_lock(&adev->grbm_idx_mutex); 4952 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 4953 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 4954 mask = 1; 4955 ao_bitmap = 0; 4956 counter = 0; 4957 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 4958 if (i < 4 && j < 2) 4959 gfx_v9_0_set_user_cu_inactive_bitmap( 4960 adev, disable_masks[i * 2 + j]); 4961 bitmap = gfx_v9_0_get_cu_active_bitmap(adev); 4962 cu_info->bitmap[i][j] = bitmap; 4963 4964 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) { 4965 if (bitmap & mask) { 4966 if (counter < adev->gfx.config.max_cu_per_sh) 4967 ao_bitmap |= mask; 4968 counter ++; 4969 } 4970 mask <<= 1; 4971 } 4972 active_cu_number += counter; 4973 if (i < 2 && j < 2) 4974 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); 4975 cu_info->ao_cu_bitmap[i][j] = ao_bitmap; 4976 } 4977 } 4978 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 4979 mutex_unlock(&adev->grbm_idx_mutex); 4980 4981 cu_info->number = active_cu_number; 4982 cu_info->ao_cu_mask = ao_cu_mask; 4983 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 4984 4985 return 0; 4986 } 4987 4988 const struct amdgpu_ip_block_version gfx_v9_0_ip_block = 4989 { 4990 .type = AMD_IP_BLOCK_TYPE_GFX, 4991 .major = 9, 4992 .minor = 0, 4993 .rev = 0, 4994 .funcs = &gfx_v9_0_ip_funcs, 4995 }; 4996