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 2048 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 90 MODULE_FIRMWARE("amdgpu/raven2_ce.bin"); 91 MODULE_FIRMWARE("amdgpu/raven2_pfp.bin"); 92 MODULE_FIRMWARE("amdgpu/raven2_me.bin"); 93 MODULE_FIRMWARE("amdgpu/raven2_mec.bin"); 94 MODULE_FIRMWARE("amdgpu/raven2_mec2.bin"); 95 MODULE_FIRMWARE("amdgpu/raven2_rlc.bin"); 96 97 static const struct soc15_reg_golden golden_settings_gc_9_0[] = 98 { 99 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000400), 100 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0x80000000, 0x80000000), 101 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000), 102 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024), 103 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001), 104 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), 105 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000), 106 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800), 107 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800), 108 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87), 109 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f), 110 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000), 111 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000), 112 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68), 113 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197), 114 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000), 115 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff) 116 }; 117 118 static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] = 119 { 120 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0x0000f000, 0x00012107), 121 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000), 122 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080), 123 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080), 124 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080), 125 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x2a114042), 126 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x2a114042), 127 SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080), 128 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0x00008000, 0x00048000), 129 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080), 130 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080), 131 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080), 132 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080), 133 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080), 134 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000), 135 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f, 0x01000107), 136 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800), 137 SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080), 138 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800), 139 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800), 140 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000) 141 }; 142 143 static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] = 144 { 145 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x0f000080, 0x04000080), 146 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000), 147 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000), 148 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xf3e777ff, 0x22014042), 149 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xf3e777ff, 0x22014042), 150 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0x00003e00, 0x00000400), 151 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xff840000, 0x04040000), 152 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00030000), 153 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff010f, 0x01000107), 154 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0x000b0000, 0x000b0000), 155 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01000000, 0x01000000) 156 }; 157 158 static const struct soc15_reg_golden golden_settings_gc_9_1[] = 159 { 160 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104), 161 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x08000000, 0x08000080), 162 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0x08000000, 0x08000080), 163 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x08000000, 0x08000080), 164 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420), 165 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000), 166 SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x08000000, 0x08000080), 167 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024), 168 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001), 169 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), 170 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0x08000000, 0x08000080), 171 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0x08000000, 0x08000080), 172 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0x08000000, 0x08000080), 173 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0x08000000, 0x08000080), 174 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0x08000000, 0x08000080), 175 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000), 176 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000), 177 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00003120), 178 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000), 179 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff), 180 SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080), 181 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800), 182 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800), 183 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000) 184 }; 185 186 static const struct soc15_reg_golden golden_settings_gc_9_1_rv1[] = 187 { 188 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_3, 0x30000000, 0x10000000), 189 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24000042), 190 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24000042), 191 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04048000), 192 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_MODE_CNTL_1, 0x06000000, 0x06000000), 193 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000, 0x00020000), 194 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x00000800) 195 }; 196 197 static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] = 198 { 199 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0xff7fffff, 0x04000000), 200 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104), 201 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0xff7fffff, 0x0a000000), 202 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPC_UTCL1_CNTL, 0x7f0fffff, 0x08000080), 203 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPF_UTCL1_CNTL, 0xff8fffff, 0x08000080), 204 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCPG_UTCL1_CNTL, 0x7f8fffff, 0x08000080), 205 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x26013041), 206 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x26013041), 207 SOC15_REG_GOLDEN_VALUE(GC, 0, mmIA_UTCL1_CNTL, 0x3f8fffff, 0x08000080), 208 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000), 209 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_0, 0xff0fffff, 0x08000080), 210 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_1, 0xff0fffff, 0x08000080), 211 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_GPM_UTCL1_CNTL_2, 0xff0fffff, 0x08000080), 212 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_PREWALKER_UTCL1_CNTL, 0xff0fffff, 0x08000080), 213 SOC15_REG_GOLDEN_VALUE(GC, 0, mmRLC_SPM_UTCL1_CNTL, 0xff0fffff, 0x08000080), 214 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000), 215 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x00000010), 216 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000), 217 SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x3f8fffff, 0x08000080), 218 }; 219 220 static const struct soc15_reg_golden golden_settings_gc_9_x_common[] = 221 { 222 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000), 223 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382) 224 }; 225 226 static const struct soc15_reg_golden golden_settings_gc_9_2_1[] = 227 { 228 SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG2, 0xf00fffff, 0x00000420), 229 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_GPU_ID, 0x0000000f, 0x00000000), 230 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3, 0x00000003, 0x82400024), 231 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE, 0x3fffffff, 0x00000001), 232 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_LINE_STIPPLE_STATE, 0x0000ff0f, 0x00000000), 233 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSH_MEM_CONFIG, 0x00001000, 0x00001000), 234 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_0, 0x0007ffff, 0x00000800), 235 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_CU_1, 0x0007ffff, 0x00000800), 236 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_0, 0x01ffffff, 0x0000ff87), 237 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_RESOURCE_RESERVE_EN_CU_1, 0x01ffffff, 0x0000ff8f), 238 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQC_CONFIG, 0x03000000, 0x020a2000), 239 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfffffeef, 0x010b0000), 240 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x4a2c0e68), 241 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0xb5d3f197), 242 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3, 0x19200000), 243 SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000003ff) 244 }; 245 246 static const struct soc15_reg_golden golden_settings_gc_9_2_1_vg12[] = 247 { 248 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_DCC_CONFIG, 0x00000080, 0x04000080), 249 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL, 0xfffdf3cf, 0x00014104), 250 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCB_HW_CONTROL_2, 0x0f000000, 0x0a000000), 251 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0xffff77ff, 0x24104041), 252 SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG_READ, 0xffff77ff, 0x24104041), 253 SOC15_REG_GOLDEN_VALUE(GC, 0, mmPA_SC_ENHANCE_1, 0xffffffff, 0x04040000), 254 SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0xffff03ff, 0x01000107), 255 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff, 0x00000000), 256 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff, 0x76325410), 257 SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x01bd9f33, 0x01000000), 258 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000, 0x00000800), 259 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000, 0x00000800), 260 SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000) 261 }; 262 263 static const u32 GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[] = 264 { 265 mmRLC_SRM_INDEX_CNTL_ADDR_0 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 266 mmRLC_SRM_INDEX_CNTL_ADDR_1 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 267 mmRLC_SRM_INDEX_CNTL_ADDR_2 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 268 mmRLC_SRM_INDEX_CNTL_ADDR_3 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 269 mmRLC_SRM_INDEX_CNTL_ADDR_4 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 270 mmRLC_SRM_INDEX_CNTL_ADDR_5 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 271 mmRLC_SRM_INDEX_CNTL_ADDR_6 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 272 mmRLC_SRM_INDEX_CNTL_ADDR_7 - mmRLC_SRM_INDEX_CNTL_ADDR_0, 273 }; 274 275 static const u32 GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[] = 276 { 277 mmRLC_SRM_INDEX_CNTL_DATA_0 - mmRLC_SRM_INDEX_CNTL_DATA_0, 278 mmRLC_SRM_INDEX_CNTL_DATA_1 - mmRLC_SRM_INDEX_CNTL_DATA_0, 279 mmRLC_SRM_INDEX_CNTL_DATA_2 - mmRLC_SRM_INDEX_CNTL_DATA_0, 280 mmRLC_SRM_INDEX_CNTL_DATA_3 - mmRLC_SRM_INDEX_CNTL_DATA_0, 281 mmRLC_SRM_INDEX_CNTL_DATA_4 - mmRLC_SRM_INDEX_CNTL_DATA_0, 282 mmRLC_SRM_INDEX_CNTL_DATA_5 - mmRLC_SRM_INDEX_CNTL_DATA_0, 283 mmRLC_SRM_INDEX_CNTL_DATA_6 - mmRLC_SRM_INDEX_CNTL_DATA_0, 284 mmRLC_SRM_INDEX_CNTL_DATA_7 - mmRLC_SRM_INDEX_CNTL_DATA_0, 285 }; 286 287 #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042 288 #define VEGA12_GB_ADDR_CONFIG_GOLDEN 0x24104041 289 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042 290 #define RAVEN2_GB_ADDR_CONFIG_GOLDEN 0x26013041 291 292 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev); 293 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev); 294 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev); 295 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev); 296 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev, 297 struct amdgpu_cu_info *cu_info); 298 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev); 299 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance); 300 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring); 301 302 static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev) 303 { 304 switch (adev->asic_type) { 305 case CHIP_VEGA10: 306 soc15_program_register_sequence(adev, 307 golden_settings_gc_9_0, 308 ARRAY_SIZE(golden_settings_gc_9_0)); 309 soc15_program_register_sequence(adev, 310 golden_settings_gc_9_0_vg10, 311 ARRAY_SIZE(golden_settings_gc_9_0_vg10)); 312 break; 313 case CHIP_VEGA12: 314 soc15_program_register_sequence(adev, 315 golden_settings_gc_9_2_1, 316 ARRAY_SIZE(golden_settings_gc_9_2_1)); 317 soc15_program_register_sequence(adev, 318 golden_settings_gc_9_2_1_vg12, 319 ARRAY_SIZE(golden_settings_gc_9_2_1_vg12)); 320 break; 321 case CHIP_VEGA20: 322 soc15_program_register_sequence(adev, 323 golden_settings_gc_9_0, 324 ARRAY_SIZE(golden_settings_gc_9_0)); 325 soc15_program_register_sequence(adev, 326 golden_settings_gc_9_0_vg20, 327 ARRAY_SIZE(golden_settings_gc_9_0_vg20)); 328 break; 329 case CHIP_RAVEN: 330 soc15_program_register_sequence(adev, golden_settings_gc_9_1, 331 ARRAY_SIZE(golden_settings_gc_9_1)); 332 if (adev->rev_id >= 8) 333 soc15_program_register_sequence(adev, 334 golden_settings_gc_9_1_rv2, 335 ARRAY_SIZE(golden_settings_gc_9_1_rv2)); 336 else 337 soc15_program_register_sequence(adev, 338 golden_settings_gc_9_1_rv1, 339 ARRAY_SIZE(golden_settings_gc_9_1_rv1)); 340 break; 341 default: 342 break; 343 } 344 345 soc15_program_register_sequence(adev, golden_settings_gc_9_x_common, 346 (const u32)ARRAY_SIZE(golden_settings_gc_9_x_common)); 347 } 348 349 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev) 350 { 351 adev->gfx.scratch.num_reg = 8; 352 adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0); 353 adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1; 354 } 355 356 static void gfx_v9_0_write_data_to_reg(struct amdgpu_ring *ring, int eng_sel, 357 bool wc, uint32_t reg, uint32_t val) 358 { 359 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 360 amdgpu_ring_write(ring, WRITE_DATA_ENGINE_SEL(eng_sel) | 361 WRITE_DATA_DST_SEL(0) | 362 (wc ? WR_CONFIRM : 0)); 363 amdgpu_ring_write(ring, reg); 364 amdgpu_ring_write(ring, 0); 365 amdgpu_ring_write(ring, val); 366 } 367 368 static void gfx_v9_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel, 369 int mem_space, int opt, uint32_t addr0, 370 uint32_t addr1, uint32_t ref, uint32_t mask, 371 uint32_t inv) 372 { 373 amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5)); 374 amdgpu_ring_write(ring, 375 /* memory (1) or register (0) */ 376 (WAIT_REG_MEM_MEM_SPACE(mem_space) | 377 WAIT_REG_MEM_OPERATION(opt) | /* wait */ 378 WAIT_REG_MEM_FUNCTION(3) | /* equal */ 379 WAIT_REG_MEM_ENGINE(eng_sel))); 380 381 if (mem_space) 382 BUG_ON(addr0 & 0x3); /* Dword align */ 383 amdgpu_ring_write(ring, addr0); 384 amdgpu_ring_write(ring, addr1); 385 amdgpu_ring_write(ring, ref); 386 amdgpu_ring_write(ring, mask); 387 amdgpu_ring_write(ring, inv); /* poll interval */ 388 } 389 390 static int gfx_v9_0_ring_test_ring(struct amdgpu_ring *ring) 391 { 392 struct amdgpu_device *adev = ring->adev; 393 uint32_t scratch; 394 uint32_t tmp = 0; 395 unsigned i; 396 int r; 397 398 r = amdgpu_gfx_scratch_get(adev, &scratch); 399 if (r) { 400 DRM_ERROR("amdgpu: cp failed to get scratch reg (%d).\n", r); 401 return r; 402 } 403 WREG32(scratch, 0xCAFEDEAD); 404 r = amdgpu_ring_alloc(ring, 3); 405 if (r) { 406 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", 407 ring->idx, r); 408 amdgpu_gfx_scratch_free(adev, scratch); 409 return r; 410 } 411 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1)); 412 amdgpu_ring_write(ring, (scratch - PACKET3_SET_UCONFIG_REG_START)); 413 amdgpu_ring_write(ring, 0xDEADBEEF); 414 amdgpu_ring_commit(ring); 415 416 for (i = 0; i < adev->usec_timeout; i++) { 417 tmp = RREG32(scratch); 418 if (tmp == 0xDEADBEEF) 419 break; 420 DRM_UDELAY(1); 421 } 422 if (i < adev->usec_timeout) { 423 DRM_DEBUG("ring test on %d succeeded in %d usecs\n", 424 ring->idx, i); 425 } else { 426 DRM_ERROR("amdgpu: ring %d test failed (scratch(0x%04X)=0x%08X)\n", 427 ring->idx, scratch, tmp); 428 r = -EINVAL; 429 } 430 amdgpu_gfx_scratch_free(adev, scratch); 431 return r; 432 } 433 434 static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout) 435 { 436 struct amdgpu_device *adev = ring->adev; 437 struct amdgpu_ib ib; 438 struct dma_fence *f = NULL; 439 440 unsigned index; 441 uint64_t gpu_addr; 442 uint32_t tmp; 443 long r; 444 445 r = amdgpu_device_wb_get(adev, &index); 446 if (r) { 447 dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r); 448 return r; 449 } 450 451 gpu_addr = adev->wb.gpu_addr + (index * 4); 452 adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD); 453 memset(&ib, 0, sizeof(ib)); 454 r = amdgpu_ib_get(adev, NULL, 16, &ib); 455 if (r) { 456 DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r); 457 goto err1; 458 } 459 ib.ptr[0] = PACKET3(PACKET3_WRITE_DATA, 3); 460 ib.ptr[1] = WRITE_DATA_DST_SEL(5) | WR_CONFIRM; 461 ib.ptr[2] = lower_32_bits(gpu_addr); 462 ib.ptr[3] = upper_32_bits(gpu_addr); 463 ib.ptr[4] = 0xDEADBEEF; 464 ib.length_dw = 5; 465 466 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f); 467 if (r) 468 goto err2; 469 470 r = dma_fence_wait_timeout(f, false, timeout); 471 if (r == 0) { 472 DRM_ERROR("amdgpu: IB test timed out.\n"); 473 r = -ETIMEDOUT; 474 goto err2; 475 } else if (r < 0) { 476 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r); 477 goto err2; 478 } 479 480 tmp = adev->wb.wb[index]; 481 if (tmp == 0xDEADBEEF) { 482 DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx); 483 r = 0; 484 } else { 485 DRM_ERROR("ib test on ring %d failed\n", ring->idx); 486 r = -EINVAL; 487 } 488 489 err2: 490 amdgpu_ib_free(adev, &ib, NULL); 491 dma_fence_put(f); 492 err1: 493 amdgpu_device_wb_free(adev, index); 494 return r; 495 } 496 497 498 static void gfx_v9_0_free_microcode(struct amdgpu_device *adev) 499 { 500 release_firmware(adev->gfx.pfp_fw); 501 adev->gfx.pfp_fw = NULL; 502 release_firmware(adev->gfx.me_fw); 503 adev->gfx.me_fw = NULL; 504 release_firmware(adev->gfx.ce_fw); 505 adev->gfx.ce_fw = NULL; 506 release_firmware(adev->gfx.rlc_fw); 507 adev->gfx.rlc_fw = NULL; 508 release_firmware(adev->gfx.mec_fw); 509 adev->gfx.mec_fw = NULL; 510 release_firmware(adev->gfx.mec2_fw); 511 adev->gfx.mec2_fw = NULL; 512 513 kfree(adev->gfx.rlc.register_list_format); 514 } 515 516 static void gfx_v9_0_init_rlc_ext_microcode(struct amdgpu_device *adev) 517 { 518 const struct rlc_firmware_header_v2_1 *rlc_hdr; 519 520 rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data; 521 adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver); 522 adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver); 523 adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes); 524 adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes); 525 adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver); 526 adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver); 527 adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes); 528 adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes); 529 adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver); 530 adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver); 531 adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes); 532 adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes); 533 adev->gfx.rlc.reg_list_format_direct_reg_list_length = 534 le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length); 535 } 536 537 static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev) 538 { 539 adev->gfx.me_fw_write_wait = false; 540 adev->gfx.mec_fw_write_wait = false; 541 542 switch (adev->asic_type) { 543 case CHIP_VEGA10: 544 if ((adev->gfx.me_fw_version >= 0x0000009c) && 545 (adev->gfx.me_feature_version >= 42) && 546 (adev->gfx.pfp_fw_version >= 0x000000b1) && 547 (adev->gfx.pfp_feature_version >= 42)) 548 adev->gfx.me_fw_write_wait = true; 549 550 if ((adev->gfx.mec_fw_version >= 0x00000193) && 551 (adev->gfx.mec_feature_version >= 42)) 552 adev->gfx.mec_fw_write_wait = true; 553 break; 554 case CHIP_VEGA12: 555 if ((adev->gfx.me_fw_version >= 0x0000009c) && 556 (adev->gfx.me_feature_version >= 44) && 557 (adev->gfx.pfp_fw_version >= 0x000000b2) && 558 (adev->gfx.pfp_feature_version >= 44)) 559 adev->gfx.me_fw_write_wait = true; 560 561 if ((adev->gfx.mec_fw_version >= 0x00000196) && 562 (adev->gfx.mec_feature_version >= 44)) 563 adev->gfx.mec_fw_write_wait = true; 564 break; 565 case CHIP_VEGA20: 566 if ((adev->gfx.me_fw_version >= 0x0000009c) && 567 (adev->gfx.me_feature_version >= 44) && 568 (adev->gfx.pfp_fw_version >= 0x000000b2) && 569 (adev->gfx.pfp_feature_version >= 44)) 570 adev->gfx.me_fw_write_wait = true; 571 572 if ((adev->gfx.mec_fw_version >= 0x00000197) && 573 (adev->gfx.mec_feature_version >= 44)) 574 adev->gfx.mec_fw_write_wait = true; 575 break; 576 case CHIP_RAVEN: 577 if ((adev->gfx.me_fw_version >= 0x0000009c) && 578 (adev->gfx.me_feature_version >= 42) && 579 (adev->gfx.pfp_fw_version >= 0x000000b1) && 580 (adev->gfx.pfp_feature_version >= 42)) 581 adev->gfx.me_fw_write_wait = true; 582 583 if ((adev->gfx.mec_fw_version >= 0x00000192) && 584 (adev->gfx.mec_feature_version >= 42)) 585 adev->gfx.mec_fw_write_wait = true; 586 break; 587 default: 588 break; 589 } 590 } 591 592 static int gfx_v9_0_init_microcode(struct amdgpu_device *adev) 593 { 594 const char *chip_name; 595 char fw_name[30]; 596 int err; 597 struct amdgpu_firmware_info *info = NULL; 598 const struct common_firmware_header *header = NULL; 599 const struct gfx_firmware_header_v1_0 *cp_hdr; 600 const struct rlc_firmware_header_v2_0 *rlc_hdr; 601 unsigned int *tmp = NULL; 602 unsigned int i = 0; 603 uint16_t version_major; 604 uint16_t version_minor; 605 606 DRM_DEBUG("\n"); 607 608 switch (adev->asic_type) { 609 case CHIP_VEGA10: 610 chip_name = "vega10"; 611 break; 612 case CHIP_VEGA12: 613 chip_name = "vega12"; 614 break; 615 case CHIP_VEGA20: 616 chip_name = "vega20"; 617 break; 618 case CHIP_RAVEN: 619 if (adev->rev_id >= 8) 620 chip_name = "raven2"; 621 else if (adev->pdev->device == 0x15d8) 622 chip_name = "picasso"; 623 else 624 chip_name = "raven"; 625 break; 626 default: 627 BUG(); 628 } 629 630 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name); 631 err = request_firmware(&adev->gfx.pfp_fw, fw_name, adev->dev); 632 if (err) 633 goto out; 634 err = amdgpu_ucode_validate(adev->gfx.pfp_fw); 635 if (err) 636 goto out; 637 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data; 638 adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 639 adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 640 641 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name); 642 err = request_firmware(&adev->gfx.me_fw, fw_name, adev->dev); 643 if (err) 644 goto out; 645 err = amdgpu_ucode_validate(adev->gfx.me_fw); 646 if (err) 647 goto out; 648 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data; 649 adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 650 adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 651 652 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name); 653 err = request_firmware(&adev->gfx.ce_fw, fw_name, adev->dev); 654 if (err) 655 goto out; 656 err = amdgpu_ucode_validate(adev->gfx.ce_fw); 657 if (err) 658 goto out; 659 cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data; 660 adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version); 661 adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version); 662 663 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 void rv_init_cp_jump_table(struct amdgpu_device *adev) 1069 { 1070 const __le32 *fw_data; 1071 volatile u32 *dst_ptr; 1072 int me, i, max_me = 5; 1073 u32 bo_offset = 0; 1074 u32 table_offset, table_size; 1075 1076 /* write the cp table buffer */ 1077 dst_ptr = adev->gfx.rlc.cp_table_ptr; 1078 for (me = 0; me < max_me; me++) { 1079 if (me == 0) { 1080 const struct gfx_firmware_header_v1_0 *hdr = 1081 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data; 1082 fw_data = (const __le32 *) 1083 (adev->gfx.ce_fw->data + 1084 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1085 table_offset = le32_to_cpu(hdr->jt_offset); 1086 table_size = le32_to_cpu(hdr->jt_size); 1087 } else if (me == 1) { 1088 const struct gfx_firmware_header_v1_0 *hdr = 1089 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data; 1090 fw_data = (const __le32 *) 1091 (adev->gfx.pfp_fw->data + 1092 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1093 table_offset = le32_to_cpu(hdr->jt_offset); 1094 table_size = le32_to_cpu(hdr->jt_size); 1095 } else if (me == 2) { 1096 const struct gfx_firmware_header_v1_0 *hdr = 1097 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data; 1098 fw_data = (const __le32 *) 1099 (adev->gfx.me_fw->data + 1100 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1101 table_offset = le32_to_cpu(hdr->jt_offset); 1102 table_size = le32_to_cpu(hdr->jt_size); 1103 } else if (me == 3) { 1104 const struct gfx_firmware_header_v1_0 *hdr = 1105 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 1106 fw_data = (const __le32 *) 1107 (adev->gfx.mec_fw->data + 1108 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1109 table_offset = le32_to_cpu(hdr->jt_offset); 1110 table_size = le32_to_cpu(hdr->jt_size); 1111 } else if (me == 4) { 1112 const struct gfx_firmware_header_v1_0 *hdr = 1113 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data; 1114 fw_data = (const __le32 *) 1115 (adev->gfx.mec2_fw->data + 1116 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 1117 table_offset = le32_to_cpu(hdr->jt_offset); 1118 table_size = le32_to_cpu(hdr->jt_size); 1119 } 1120 1121 for (i = 0; i < table_size; i ++) { 1122 dst_ptr[bo_offset + i] = 1123 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i])); 1124 } 1125 1126 bo_offset += table_size; 1127 } 1128 } 1129 1130 static void gfx_v9_0_rlc_fini(struct amdgpu_device *adev) 1131 { 1132 /* clear state block */ 1133 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 1134 &adev->gfx.rlc.clear_state_gpu_addr, 1135 (void **)&adev->gfx.rlc.cs_ptr); 1136 1137 /* jump table block */ 1138 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 1139 &adev->gfx.rlc.cp_table_gpu_addr, 1140 (void **)&adev->gfx.rlc.cp_table_ptr); 1141 } 1142 1143 static int gfx_v9_0_rlc_init(struct amdgpu_device *adev) 1144 { 1145 volatile u32 *dst_ptr; 1146 u32 dws; 1147 const struct cs_section_def *cs_data; 1148 int r; 1149 1150 adev->gfx.rlc.cs_data = gfx9_cs_data; 1151 1152 cs_data = adev->gfx.rlc.cs_data; 1153 1154 if (cs_data) { 1155 /* clear state block */ 1156 adev->gfx.rlc.clear_state_size = dws = gfx_v9_0_get_csb_size(adev); 1157 r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE, 1158 AMDGPU_GEM_DOMAIN_VRAM, 1159 &adev->gfx.rlc.clear_state_obj, 1160 &adev->gfx.rlc.clear_state_gpu_addr, 1161 (void **)&adev->gfx.rlc.cs_ptr); 1162 if (r) { 1163 dev_err(adev->dev, "(%d) failed to create rlc csb bo\n", 1164 r); 1165 gfx_v9_0_rlc_fini(adev); 1166 return r; 1167 } 1168 /* set up the cs buffer */ 1169 dst_ptr = adev->gfx.rlc.cs_ptr; 1170 gfx_v9_0_get_csb_buffer(adev, dst_ptr); 1171 amdgpu_bo_kunmap(adev->gfx.rlc.clear_state_obj); 1172 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj); 1173 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); 1174 } 1175 1176 if (adev->asic_type == CHIP_RAVEN) { 1177 /* TODO: double check the cp_table_size for RV */ 1178 adev->gfx.rlc.cp_table_size = ALIGN(96 * 5 * 4, 2048) + (64 * 1024); /* JT + GDS */ 1179 r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size, 1180 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 1181 &adev->gfx.rlc.cp_table_obj, 1182 &adev->gfx.rlc.cp_table_gpu_addr, 1183 (void **)&adev->gfx.rlc.cp_table_ptr); 1184 if (r) { 1185 dev_err(adev->dev, 1186 "(%d) failed to create cp table bo\n", r); 1187 gfx_v9_0_rlc_fini(adev); 1188 return r; 1189 } 1190 1191 rv_init_cp_jump_table(adev); 1192 amdgpu_bo_kunmap(adev->gfx.rlc.cp_table_obj); 1193 amdgpu_bo_unreserve(adev->gfx.rlc.cp_table_obj); 1194 } 1195 1196 switch (adev->asic_type) { 1197 case CHIP_RAVEN: 1198 gfx_v9_0_init_lbpw(adev); 1199 break; 1200 case CHIP_VEGA20: 1201 gfx_v9_4_init_lbpw(adev); 1202 break; 1203 default: 1204 break; 1205 } 1206 1207 return 0; 1208 } 1209 1210 static int gfx_v9_0_csb_vram_pin(struct amdgpu_device *adev) 1211 { 1212 int r; 1213 1214 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false); 1215 if (unlikely(r != 0)) 1216 return r; 1217 1218 r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj, 1219 AMDGPU_GEM_DOMAIN_VRAM); 1220 if (!r) 1221 adev->gfx.rlc.clear_state_gpu_addr = 1222 amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj); 1223 1224 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); 1225 1226 return r; 1227 } 1228 1229 static void gfx_v9_0_csb_vram_unpin(struct amdgpu_device *adev) 1230 { 1231 int r; 1232 1233 if (!adev->gfx.rlc.clear_state_obj) 1234 return; 1235 1236 r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true); 1237 if (likely(r == 0)) { 1238 amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj); 1239 amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj); 1240 } 1241 } 1242 1243 static void gfx_v9_0_mec_fini(struct amdgpu_device *adev) 1244 { 1245 amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL); 1246 amdgpu_bo_free_kernel(&adev->gfx.mec.mec_fw_obj, NULL, NULL); 1247 } 1248 1249 static int gfx_v9_0_mec_init(struct amdgpu_device *adev) 1250 { 1251 int r; 1252 u32 *hpd; 1253 const __le32 *fw_data; 1254 unsigned fw_size; 1255 u32 *fw; 1256 size_t mec_hpd_size; 1257 1258 const struct gfx_firmware_header_v1_0 *mec_hdr; 1259 1260 bitmap_zero(adev->gfx.mec.queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); 1261 1262 /* take ownership of the relevant compute queues */ 1263 amdgpu_gfx_compute_queue_acquire(adev); 1264 mec_hpd_size = adev->gfx.num_compute_rings * GFX9_MEC_HPD_SIZE; 1265 1266 r = amdgpu_bo_create_reserved(adev, mec_hpd_size, PAGE_SIZE, 1267 AMDGPU_GEM_DOMAIN_GTT, 1268 &adev->gfx.mec.hpd_eop_obj, 1269 &adev->gfx.mec.hpd_eop_gpu_addr, 1270 (void **)&hpd); 1271 if (r) { 1272 dev_warn(adev->dev, "(%d) create HDP EOP bo failed\n", r); 1273 gfx_v9_0_mec_fini(adev); 1274 return r; 1275 } 1276 1277 memset(hpd, 0, adev->gfx.mec.hpd_eop_obj->tbo.mem.size); 1278 1279 amdgpu_bo_kunmap(adev->gfx.mec.hpd_eop_obj); 1280 amdgpu_bo_unreserve(adev->gfx.mec.hpd_eop_obj); 1281 1282 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 1283 1284 fw_data = (const __le32 *) 1285 (adev->gfx.mec_fw->data + 1286 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 1287 fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4; 1288 1289 r = amdgpu_bo_create_reserved(adev, mec_hdr->header.ucode_size_bytes, 1290 PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, 1291 &adev->gfx.mec.mec_fw_obj, 1292 &adev->gfx.mec.mec_fw_gpu_addr, 1293 (void **)&fw); 1294 if (r) { 1295 dev_warn(adev->dev, "(%d) create mec firmware bo failed\n", r); 1296 gfx_v9_0_mec_fini(adev); 1297 return r; 1298 } 1299 1300 memcpy(fw, fw_data, fw_size); 1301 1302 amdgpu_bo_kunmap(adev->gfx.mec.mec_fw_obj); 1303 amdgpu_bo_unreserve(adev->gfx.mec.mec_fw_obj); 1304 1305 return 0; 1306 } 1307 1308 static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t address) 1309 { 1310 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX, 1311 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 1312 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) | 1313 (address << SQ_IND_INDEX__INDEX__SHIFT) | 1314 (SQ_IND_INDEX__FORCE_READ_MASK)); 1315 return RREG32_SOC15(GC, 0, mmSQ_IND_DATA); 1316 } 1317 1318 static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd, 1319 uint32_t wave, uint32_t thread, 1320 uint32_t regno, uint32_t num, uint32_t *out) 1321 { 1322 WREG32_SOC15(GC, 0, mmSQ_IND_INDEX, 1323 (wave << SQ_IND_INDEX__WAVE_ID__SHIFT) | 1324 (simd << SQ_IND_INDEX__SIMD_ID__SHIFT) | 1325 (regno << SQ_IND_INDEX__INDEX__SHIFT) | 1326 (thread << SQ_IND_INDEX__THREAD_ID__SHIFT) | 1327 (SQ_IND_INDEX__FORCE_READ_MASK) | 1328 (SQ_IND_INDEX__AUTO_INCR_MASK)); 1329 while (num--) 1330 *(out++) = RREG32_SOC15(GC, 0, mmSQ_IND_DATA); 1331 } 1332 1333 static void gfx_v9_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) 1334 { 1335 /* type 1 wave data */ 1336 dst[(*no_fields)++] = 1; 1337 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_STATUS); 1338 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_LO); 1339 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_PC_HI); 1340 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_LO); 1341 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_EXEC_HI); 1342 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_HW_ID); 1343 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW0); 1344 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_INST_DW1); 1345 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_GPR_ALLOC); 1346 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_LDS_ALLOC); 1347 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_TRAPSTS); 1348 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_STS); 1349 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_IB_DBG0); 1350 dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0); 1351 } 1352 1353 static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd, 1354 uint32_t wave, uint32_t start, 1355 uint32_t size, uint32_t *dst) 1356 { 1357 wave_read_regs( 1358 adev, simd, wave, 0, 1359 start + SQIND_WAVE_SGPRS_OFFSET, size, dst); 1360 } 1361 1362 static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd, 1363 uint32_t wave, uint32_t thread, 1364 uint32_t start, uint32_t size, 1365 uint32_t *dst) 1366 { 1367 wave_read_regs( 1368 adev, simd, wave, thread, 1369 start + SQIND_WAVE_VGPRS_OFFSET, size, dst); 1370 } 1371 1372 static void gfx_v9_0_select_me_pipe_q(struct amdgpu_device *adev, 1373 u32 me, u32 pipe, u32 q) 1374 { 1375 soc15_grbm_select(adev, me, pipe, q, 0); 1376 } 1377 1378 static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = { 1379 .get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter, 1380 .select_se_sh = &gfx_v9_0_select_se_sh, 1381 .read_wave_data = &gfx_v9_0_read_wave_data, 1382 .read_wave_sgprs = &gfx_v9_0_read_wave_sgprs, 1383 .read_wave_vgprs = &gfx_v9_0_read_wave_vgprs, 1384 .select_me_pipe_q = &gfx_v9_0_select_me_pipe_q 1385 }; 1386 1387 static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev) 1388 { 1389 u32 gb_addr_config; 1390 int err; 1391 1392 adev->gfx.funcs = &gfx_v9_0_gfx_funcs; 1393 1394 switch (adev->asic_type) { 1395 case CHIP_VEGA10: 1396 adev->gfx.config.max_hw_contexts = 8; 1397 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1398 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1399 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1400 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1401 gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN; 1402 break; 1403 case CHIP_VEGA12: 1404 adev->gfx.config.max_hw_contexts = 8; 1405 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1406 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1407 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1408 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1409 gb_addr_config = VEGA12_GB_ADDR_CONFIG_GOLDEN; 1410 DRM_INFO("fix gfx.config for vega12\n"); 1411 break; 1412 case CHIP_VEGA20: 1413 adev->gfx.config.max_hw_contexts = 8; 1414 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1415 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1416 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1417 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1418 gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG); 1419 gb_addr_config &= ~0xf3e777ff; 1420 gb_addr_config |= 0x22014042; 1421 /* check vbios table if gpu info is not available */ 1422 err = amdgpu_atomfirmware_get_gfx_info(adev); 1423 if (err) 1424 return err; 1425 break; 1426 case CHIP_RAVEN: 1427 adev->gfx.config.max_hw_contexts = 8; 1428 adev->gfx.config.sc_prim_fifo_size_frontend = 0x20; 1429 adev->gfx.config.sc_prim_fifo_size_backend = 0x100; 1430 adev->gfx.config.sc_hiz_tile_fifo_size = 0x30; 1431 adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0; 1432 if (adev->rev_id >= 8) 1433 gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN; 1434 else 1435 gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN; 1436 break; 1437 default: 1438 BUG(); 1439 break; 1440 } 1441 1442 adev->gfx.config.gb_addr_config = gb_addr_config; 1443 1444 adev->gfx.config.gb_addr_config_fields.num_pipes = 1 << 1445 REG_GET_FIELD( 1446 adev->gfx.config.gb_addr_config, 1447 GB_ADDR_CONFIG, 1448 NUM_PIPES); 1449 1450 adev->gfx.config.max_tile_pipes = 1451 adev->gfx.config.gb_addr_config_fields.num_pipes; 1452 1453 adev->gfx.config.gb_addr_config_fields.num_banks = 1 << 1454 REG_GET_FIELD( 1455 adev->gfx.config.gb_addr_config, 1456 GB_ADDR_CONFIG, 1457 NUM_BANKS); 1458 adev->gfx.config.gb_addr_config_fields.max_compress_frags = 1 << 1459 REG_GET_FIELD( 1460 adev->gfx.config.gb_addr_config, 1461 GB_ADDR_CONFIG, 1462 MAX_COMPRESSED_FRAGS); 1463 adev->gfx.config.gb_addr_config_fields.num_rb_per_se = 1 << 1464 REG_GET_FIELD( 1465 adev->gfx.config.gb_addr_config, 1466 GB_ADDR_CONFIG, 1467 NUM_RB_PER_SE); 1468 adev->gfx.config.gb_addr_config_fields.num_se = 1 << 1469 REG_GET_FIELD( 1470 adev->gfx.config.gb_addr_config, 1471 GB_ADDR_CONFIG, 1472 NUM_SHADER_ENGINES); 1473 adev->gfx.config.gb_addr_config_fields.pipe_interleave_size = 1 << (8 + 1474 REG_GET_FIELD( 1475 adev->gfx.config.gb_addr_config, 1476 GB_ADDR_CONFIG, 1477 PIPE_INTERLEAVE_SIZE)); 1478 1479 return 0; 1480 } 1481 1482 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev, 1483 struct amdgpu_ngg_buf *ngg_buf, 1484 int size_se, 1485 int default_size_se) 1486 { 1487 int r; 1488 1489 if (size_se < 0) { 1490 dev_err(adev->dev, "Buffer size is invalid: %d\n", size_se); 1491 return -EINVAL; 1492 } 1493 size_se = size_se ? size_se : default_size_se; 1494 1495 ngg_buf->size = size_se * adev->gfx.config.max_shader_engines; 1496 r = amdgpu_bo_create_kernel(adev, ngg_buf->size, 1497 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, 1498 &ngg_buf->bo, 1499 &ngg_buf->gpu_addr, 1500 NULL); 1501 if (r) { 1502 dev_err(adev->dev, "(%d) failed to create NGG buffer\n", r); 1503 return r; 1504 } 1505 ngg_buf->bo_size = amdgpu_bo_size(ngg_buf->bo); 1506 1507 return r; 1508 } 1509 1510 static int gfx_v9_0_ngg_fini(struct amdgpu_device *adev) 1511 { 1512 int i; 1513 1514 for (i = 0; i < NGG_BUF_MAX; i++) 1515 amdgpu_bo_free_kernel(&adev->gfx.ngg.buf[i].bo, 1516 &adev->gfx.ngg.buf[i].gpu_addr, 1517 NULL); 1518 1519 memset(&adev->gfx.ngg.buf[0], 0, 1520 sizeof(struct amdgpu_ngg_buf) * NGG_BUF_MAX); 1521 1522 adev->gfx.ngg.init = false; 1523 1524 return 0; 1525 } 1526 1527 static int gfx_v9_0_ngg_init(struct amdgpu_device *adev) 1528 { 1529 int r; 1530 1531 if (!amdgpu_ngg || adev->gfx.ngg.init == true) 1532 return 0; 1533 1534 /* GDS reserve memory: 64 bytes alignment */ 1535 adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40); 1536 adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size; 1537 adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size; 1538 adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE); 1539 adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE); 1540 1541 /* Primitive Buffer */ 1542 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM], 1543 amdgpu_prim_buf_per_se, 1544 64 * 1024); 1545 if (r) { 1546 dev_err(adev->dev, "Failed to create Primitive Buffer\n"); 1547 goto err; 1548 } 1549 1550 /* Position Buffer */ 1551 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_POS], 1552 amdgpu_pos_buf_per_se, 1553 256 * 1024); 1554 if (r) { 1555 dev_err(adev->dev, "Failed to create Position Buffer\n"); 1556 goto err; 1557 } 1558 1559 /* Control Sideband */ 1560 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_CNTL], 1561 amdgpu_cntl_sb_buf_per_se, 1562 256); 1563 if (r) { 1564 dev_err(adev->dev, "Failed to create Control Sideband Buffer\n"); 1565 goto err; 1566 } 1567 1568 /* Parameter Cache, not created by default */ 1569 if (amdgpu_param_buf_per_se <= 0) 1570 goto out; 1571 1572 r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PARAM], 1573 amdgpu_param_buf_per_se, 1574 512 * 1024); 1575 if (r) { 1576 dev_err(adev->dev, "Failed to create Parameter Cache\n"); 1577 goto err; 1578 } 1579 1580 out: 1581 adev->gfx.ngg.init = true; 1582 return 0; 1583 err: 1584 gfx_v9_0_ngg_fini(adev); 1585 return r; 1586 } 1587 1588 static int gfx_v9_0_ngg_en(struct amdgpu_device *adev) 1589 { 1590 struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0]; 1591 int r; 1592 u32 data, base; 1593 1594 if (!amdgpu_ngg) 1595 return 0; 1596 1597 /* Program buffer size */ 1598 data = REG_SET_FIELD(0, WD_BUF_RESOURCE_1, INDEX_BUF_SIZE, 1599 adev->gfx.ngg.buf[NGG_PRIM].size >> 8); 1600 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_1, POS_BUF_SIZE, 1601 adev->gfx.ngg.buf[NGG_POS].size >> 8); 1602 WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_1, data); 1603 1604 data = REG_SET_FIELD(0, WD_BUF_RESOURCE_2, CNTL_SB_BUF_SIZE, 1605 adev->gfx.ngg.buf[NGG_CNTL].size >> 8); 1606 data = REG_SET_FIELD(data, WD_BUF_RESOURCE_2, PARAM_BUF_SIZE, 1607 adev->gfx.ngg.buf[NGG_PARAM].size >> 10); 1608 WREG32_SOC15(GC, 0, mmWD_BUF_RESOURCE_2, data); 1609 1610 /* Program buffer base address */ 1611 base = lower_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr); 1612 data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE, BASE, base); 1613 WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE, data); 1614 1615 base = upper_32_bits(adev->gfx.ngg.buf[NGG_PRIM].gpu_addr); 1616 data = REG_SET_FIELD(0, WD_INDEX_BUF_BASE_HI, BASE_HI, base); 1617 WREG32_SOC15(GC, 0, mmWD_INDEX_BUF_BASE_HI, data); 1618 1619 base = lower_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr); 1620 data = REG_SET_FIELD(0, WD_POS_BUF_BASE, BASE, base); 1621 WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE, data); 1622 1623 base = upper_32_bits(adev->gfx.ngg.buf[NGG_POS].gpu_addr); 1624 data = REG_SET_FIELD(0, WD_POS_BUF_BASE_HI, BASE_HI, base); 1625 WREG32_SOC15(GC, 0, mmWD_POS_BUF_BASE_HI, data); 1626 1627 base = lower_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr); 1628 data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE, BASE, base); 1629 WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE, data); 1630 1631 base = upper_32_bits(adev->gfx.ngg.buf[NGG_CNTL].gpu_addr); 1632 data = REG_SET_FIELD(0, WD_CNTL_SB_BUF_BASE_HI, BASE_HI, base); 1633 WREG32_SOC15(GC, 0, mmWD_CNTL_SB_BUF_BASE_HI, data); 1634 1635 /* Clear GDS reserved memory */ 1636 r = amdgpu_ring_alloc(ring, 17); 1637 if (r) { 1638 DRM_ERROR("amdgpu: NGG failed to lock ring %d (%d).\n", 1639 ring->idx, r); 1640 return r; 1641 } 1642 1643 gfx_v9_0_write_data_to_reg(ring, 0, false, 1644 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 1645 (adev->gds.mem.total_size + 1646 adev->gfx.ngg.gds_reserve_size)); 1647 1648 amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5)); 1649 amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC | 1650 PACKET3_DMA_DATA_DST_SEL(1) | 1651 PACKET3_DMA_DATA_SRC_SEL(2))); 1652 amdgpu_ring_write(ring, 0); 1653 amdgpu_ring_write(ring, 0); 1654 amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr); 1655 amdgpu_ring_write(ring, 0); 1656 amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT | 1657 adev->gfx.ngg.gds_reserve_size); 1658 1659 gfx_v9_0_write_data_to_reg(ring, 0, false, 1660 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0); 1661 1662 amdgpu_ring_commit(ring); 1663 1664 return 0; 1665 } 1666 1667 static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id, 1668 int mec, int pipe, int queue) 1669 { 1670 int r; 1671 unsigned irq_type; 1672 struct amdgpu_ring *ring = &adev->gfx.compute_ring[ring_id]; 1673 1674 ring = &adev->gfx.compute_ring[ring_id]; 1675 1676 /* mec0 is me1 */ 1677 ring->me = mec + 1; 1678 ring->pipe = pipe; 1679 ring->queue = queue; 1680 1681 ring->ring_obj = NULL; 1682 ring->use_doorbell = true; 1683 ring->doorbell_index = (AMDGPU_DOORBELL_MEC_RING0 + ring_id) << 1; 1684 ring->eop_gpu_addr = adev->gfx.mec.hpd_eop_gpu_addr 1685 + (ring_id * GFX9_MEC_HPD_SIZE); 1686 sprintf(ring->name, "comp_%d.%d.%d", ring->me, ring->pipe, ring->queue); 1687 1688 irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP 1689 + ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec) 1690 + ring->pipe; 1691 1692 /* type-2 packets are deprecated on MEC, use type-3 instead */ 1693 r = amdgpu_ring_init(adev, ring, 1024, 1694 &adev->gfx.eop_irq, irq_type); 1695 if (r) 1696 return r; 1697 1698 1699 return 0; 1700 } 1701 1702 static int gfx_v9_0_sw_init(void *handle) 1703 { 1704 int i, j, k, r, ring_id; 1705 struct amdgpu_ring *ring; 1706 struct amdgpu_kiq *kiq; 1707 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1708 1709 switch (adev->asic_type) { 1710 case CHIP_VEGA10: 1711 case CHIP_VEGA12: 1712 case CHIP_VEGA20: 1713 case CHIP_RAVEN: 1714 adev->gfx.mec.num_mec = 2; 1715 break; 1716 default: 1717 adev->gfx.mec.num_mec = 1; 1718 break; 1719 } 1720 1721 adev->gfx.mec.num_pipe_per_mec = 4; 1722 adev->gfx.mec.num_queue_per_pipe = 8; 1723 1724 /* EOP Event */ 1725 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_EOP_INTERRUPT, &adev->gfx.eop_irq); 1726 if (r) 1727 return r; 1728 1729 /* Privileged reg */ 1730 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_REG_FAULT, 1731 &adev->gfx.priv_reg_irq); 1732 if (r) 1733 return r; 1734 1735 /* Privileged inst */ 1736 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_GRBM_CP, GFX_9_0__SRCID__CP_PRIV_INSTR_FAULT, 1737 &adev->gfx.priv_inst_irq); 1738 if (r) 1739 return r; 1740 1741 adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE; 1742 1743 gfx_v9_0_scratch_init(adev); 1744 1745 r = gfx_v9_0_init_microcode(adev); 1746 if (r) { 1747 DRM_ERROR("Failed to load gfx firmware!\n"); 1748 return r; 1749 } 1750 1751 r = gfx_v9_0_rlc_init(adev); 1752 if (r) { 1753 DRM_ERROR("Failed to init rlc BOs!\n"); 1754 return r; 1755 } 1756 1757 r = gfx_v9_0_mec_init(adev); 1758 if (r) { 1759 DRM_ERROR("Failed to init MEC BOs!\n"); 1760 return r; 1761 } 1762 1763 /* set up the gfx ring */ 1764 for (i = 0; i < adev->gfx.num_gfx_rings; i++) { 1765 ring = &adev->gfx.gfx_ring[i]; 1766 ring->ring_obj = NULL; 1767 if (!i) 1768 sprintf(ring->name, "gfx"); 1769 else 1770 sprintf(ring->name, "gfx_%d", i); 1771 ring->use_doorbell = true; 1772 ring->doorbell_index = AMDGPU_DOORBELL64_GFX_RING0 << 1; 1773 r = amdgpu_ring_init(adev, ring, 1024, 1774 &adev->gfx.eop_irq, AMDGPU_CP_IRQ_GFX_EOP); 1775 if (r) 1776 return r; 1777 } 1778 1779 /* set up the compute queues - allocate horizontally across pipes */ 1780 ring_id = 0; 1781 for (i = 0; i < adev->gfx.mec.num_mec; ++i) { 1782 for (j = 0; j < adev->gfx.mec.num_queue_per_pipe; j++) { 1783 for (k = 0; k < adev->gfx.mec.num_pipe_per_mec; k++) { 1784 if (!amdgpu_gfx_is_mec_queue_enabled(adev, i, k, j)) 1785 continue; 1786 1787 r = gfx_v9_0_compute_ring_init(adev, 1788 ring_id, 1789 i, k, j); 1790 if (r) 1791 return r; 1792 1793 ring_id++; 1794 } 1795 } 1796 } 1797 1798 r = amdgpu_gfx_kiq_init(adev, GFX9_MEC_HPD_SIZE); 1799 if (r) { 1800 DRM_ERROR("Failed to init KIQ BOs!\n"); 1801 return r; 1802 } 1803 1804 kiq = &adev->gfx.kiq; 1805 r = amdgpu_gfx_kiq_init_ring(adev, &kiq->ring, &kiq->irq); 1806 if (r) 1807 return r; 1808 1809 /* create MQD for all compute queues as wel as KIQ for SRIOV case */ 1810 r = amdgpu_gfx_compute_mqd_sw_init(adev, sizeof(struct v9_mqd_allocation)); 1811 if (r) 1812 return r; 1813 1814 adev->gfx.ce_ram_size = 0x8000; 1815 1816 r = gfx_v9_0_gpu_early_init(adev); 1817 if (r) 1818 return r; 1819 1820 r = gfx_v9_0_ngg_init(adev); 1821 if (r) 1822 return r; 1823 1824 return 0; 1825 } 1826 1827 1828 static int gfx_v9_0_sw_fini(void *handle) 1829 { 1830 int i; 1831 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1832 1833 amdgpu_bo_free_kernel(&adev->gds.oa_gfx_bo, NULL, NULL); 1834 amdgpu_bo_free_kernel(&adev->gds.gws_gfx_bo, NULL, NULL); 1835 amdgpu_bo_free_kernel(&adev->gds.gds_gfx_bo, NULL, NULL); 1836 1837 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 1838 amdgpu_ring_fini(&adev->gfx.gfx_ring[i]); 1839 for (i = 0; i < adev->gfx.num_compute_rings; i++) 1840 amdgpu_ring_fini(&adev->gfx.compute_ring[i]); 1841 1842 amdgpu_gfx_compute_mqd_sw_fini(adev); 1843 amdgpu_gfx_kiq_free_ring(&adev->gfx.kiq.ring, &adev->gfx.kiq.irq); 1844 amdgpu_gfx_kiq_fini(adev); 1845 1846 gfx_v9_0_mec_fini(adev); 1847 gfx_v9_0_ngg_fini(adev); 1848 amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj, 1849 &adev->gfx.rlc.clear_state_gpu_addr, 1850 (void **)&adev->gfx.rlc.cs_ptr); 1851 if (adev->asic_type == CHIP_RAVEN) { 1852 amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj, 1853 &adev->gfx.rlc.cp_table_gpu_addr, 1854 (void **)&adev->gfx.rlc.cp_table_ptr); 1855 } 1856 gfx_v9_0_free_microcode(adev); 1857 1858 return 0; 1859 } 1860 1861 1862 static void gfx_v9_0_tiling_mode_table_init(struct amdgpu_device *adev) 1863 { 1864 /* TODO */ 1865 } 1866 1867 static void gfx_v9_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance) 1868 { 1869 u32 data; 1870 1871 if (instance == 0xffffffff) 1872 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES, 1); 1873 else 1874 data = REG_SET_FIELD(0, GRBM_GFX_INDEX, INSTANCE_INDEX, instance); 1875 1876 if (se_num == 0xffffffff) 1877 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_BROADCAST_WRITES, 1); 1878 else 1879 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SE_INDEX, se_num); 1880 1881 if (sh_num == 0xffffffff) 1882 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_BROADCAST_WRITES, 1); 1883 else 1884 data = REG_SET_FIELD(data, GRBM_GFX_INDEX, SH_INDEX, sh_num); 1885 1886 WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data); 1887 } 1888 1889 static u32 gfx_v9_0_get_rb_active_bitmap(struct amdgpu_device *adev) 1890 { 1891 u32 data, mask; 1892 1893 data = RREG32_SOC15(GC, 0, mmCC_RB_BACKEND_DISABLE); 1894 data |= RREG32_SOC15(GC, 0, mmGC_USER_RB_BACKEND_DISABLE); 1895 1896 data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK; 1897 data >>= GC_USER_RB_BACKEND_DISABLE__BACKEND_DISABLE__SHIFT; 1898 1899 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_backends_per_se / 1900 adev->gfx.config.max_sh_per_se); 1901 1902 return (~data) & mask; 1903 } 1904 1905 static void gfx_v9_0_setup_rb(struct amdgpu_device *adev) 1906 { 1907 int i, j; 1908 u32 data; 1909 u32 active_rbs = 0; 1910 u32 rb_bitmap_width_per_sh = adev->gfx.config.max_backends_per_se / 1911 adev->gfx.config.max_sh_per_se; 1912 1913 mutex_lock(&adev->grbm_idx_mutex); 1914 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 1915 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 1916 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 1917 data = gfx_v9_0_get_rb_active_bitmap(adev); 1918 active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) * 1919 rb_bitmap_width_per_sh); 1920 } 1921 } 1922 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 1923 mutex_unlock(&adev->grbm_idx_mutex); 1924 1925 adev->gfx.config.backend_enable_mask = active_rbs; 1926 adev->gfx.config.num_rbs = hweight32(active_rbs); 1927 } 1928 1929 #define DEFAULT_SH_MEM_BASES (0x6000) 1930 #define FIRST_COMPUTE_VMID (8) 1931 #define LAST_COMPUTE_VMID (16) 1932 static void gfx_v9_0_init_compute_vmid(struct amdgpu_device *adev) 1933 { 1934 int i; 1935 uint32_t sh_mem_config; 1936 uint32_t sh_mem_bases; 1937 1938 /* 1939 * Configure apertures: 1940 * LDS: 0x60000000'00000000 - 0x60000001'00000000 (4GB) 1941 * Scratch: 0x60000001'00000000 - 0x60000002'00000000 (4GB) 1942 * GPUVM: 0x60010000'00000000 - 0x60020000'00000000 (1TB) 1943 */ 1944 sh_mem_bases = DEFAULT_SH_MEM_BASES | (DEFAULT_SH_MEM_BASES << 16); 1945 1946 sh_mem_config = SH_MEM_ADDRESS_MODE_64 | 1947 SH_MEM_ALIGNMENT_MODE_UNALIGNED << 1948 SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT; 1949 1950 mutex_lock(&adev->srbm_mutex); 1951 for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) { 1952 soc15_grbm_select(adev, 0, 0, 0, i); 1953 /* CP and shaders */ 1954 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config); 1955 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases); 1956 } 1957 soc15_grbm_select(adev, 0, 0, 0, 0); 1958 mutex_unlock(&adev->srbm_mutex); 1959 } 1960 1961 static void gfx_v9_0_constants_init(struct amdgpu_device *adev) 1962 { 1963 u32 tmp; 1964 int i; 1965 1966 WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff); 1967 1968 gfx_v9_0_tiling_mode_table_init(adev); 1969 1970 gfx_v9_0_setup_rb(adev); 1971 gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info); 1972 adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2); 1973 1974 /* XXX SH_MEM regs */ 1975 /* where to put LDS, scratch, GPUVM in FSA64 space */ 1976 mutex_lock(&adev->srbm_mutex); 1977 for (i = 0; i < adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids; i++) { 1978 soc15_grbm_select(adev, 0, 0, 0, i); 1979 /* CP and shaders */ 1980 if (i == 0) { 1981 tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, 1982 SH_MEM_ALIGNMENT_MODE_UNALIGNED); 1983 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp); 1984 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0); 1985 } else { 1986 tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, 1987 SH_MEM_ALIGNMENT_MODE_UNALIGNED); 1988 WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp); 1989 tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE, 1990 (adev->gmc.private_aperture_start >> 48)); 1991 tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE, 1992 (adev->gmc.shared_aperture_start >> 48)); 1993 WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp); 1994 } 1995 } 1996 soc15_grbm_select(adev, 0, 0, 0, 0); 1997 1998 mutex_unlock(&adev->srbm_mutex); 1999 2000 gfx_v9_0_init_compute_vmid(adev); 2001 2002 mutex_lock(&adev->grbm_idx_mutex); 2003 /* 2004 * making sure that the following register writes will be broadcasted 2005 * to all the shaders 2006 */ 2007 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 2008 2009 WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE, 2010 (adev->gfx.config.sc_prim_fifo_size_frontend << 2011 PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) | 2012 (adev->gfx.config.sc_prim_fifo_size_backend << 2013 PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) | 2014 (adev->gfx.config.sc_hiz_tile_fifo_size << 2015 PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) | 2016 (adev->gfx.config.sc_earlyz_tile_fifo_size << 2017 PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT)); 2018 mutex_unlock(&adev->grbm_idx_mutex); 2019 2020 } 2021 2022 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev) 2023 { 2024 u32 i, j, k; 2025 u32 mask; 2026 2027 mutex_lock(&adev->grbm_idx_mutex); 2028 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 2029 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 2030 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 2031 for (k = 0; k < adev->usec_timeout; k++) { 2032 if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0) 2033 break; 2034 udelay(1); 2035 } 2036 if (k == adev->usec_timeout) { 2037 gfx_v9_0_select_se_sh(adev, 0xffffffff, 2038 0xffffffff, 0xffffffff); 2039 mutex_unlock(&adev->grbm_idx_mutex); 2040 DRM_INFO("Timeout wait for RLC serdes %u,%u\n", 2041 i, j); 2042 return; 2043 } 2044 } 2045 } 2046 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 2047 mutex_unlock(&adev->grbm_idx_mutex); 2048 2049 mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK | 2050 RLC_SERDES_NONCU_MASTER_BUSY__GC_MASTER_BUSY_MASK | 2051 RLC_SERDES_NONCU_MASTER_BUSY__TC0_MASTER_BUSY_MASK | 2052 RLC_SERDES_NONCU_MASTER_BUSY__TC1_MASTER_BUSY_MASK; 2053 for (k = 0; k < adev->usec_timeout; k++) { 2054 if ((RREG32_SOC15(GC, 0, mmRLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0) 2055 break; 2056 udelay(1); 2057 } 2058 } 2059 2060 static void gfx_v9_0_enable_gui_idle_interrupt(struct amdgpu_device *adev, 2061 bool enable) 2062 { 2063 u32 tmp = RREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0); 2064 2065 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE, enable ? 1 : 0); 2066 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CNTX_EMPTY_INT_ENABLE, enable ? 1 : 0); 2067 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, CMP_BUSY_INT_ENABLE, enable ? 1 : 0); 2068 tmp = REG_SET_FIELD(tmp, CP_INT_CNTL_RING0, GFX_IDLE_INT_ENABLE, enable ? 1 : 0); 2069 2070 WREG32_SOC15(GC, 0, mmCP_INT_CNTL_RING0, tmp); 2071 } 2072 2073 static void gfx_v9_0_init_csb(struct amdgpu_device *adev) 2074 { 2075 /* csib */ 2076 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_HI), 2077 adev->gfx.rlc.clear_state_gpu_addr >> 32); 2078 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_ADDR_LO), 2079 adev->gfx.rlc.clear_state_gpu_addr & 0xfffffffc); 2080 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CSIB_LENGTH), 2081 adev->gfx.rlc.clear_state_size); 2082 } 2083 2084 static void gfx_v9_1_parse_ind_reg_list(int *register_list_format, 2085 int indirect_offset, 2086 int list_size, 2087 int *unique_indirect_regs, 2088 int unique_indirect_reg_count, 2089 int *indirect_start_offsets, 2090 int *indirect_start_offsets_count, 2091 int max_start_offsets_count) 2092 { 2093 int idx; 2094 2095 for (; indirect_offset < list_size; indirect_offset++) { 2096 WARN_ON(*indirect_start_offsets_count >= max_start_offsets_count); 2097 indirect_start_offsets[*indirect_start_offsets_count] = indirect_offset; 2098 *indirect_start_offsets_count = *indirect_start_offsets_count + 1; 2099 2100 while (register_list_format[indirect_offset] != 0xFFFFFFFF) { 2101 indirect_offset += 2; 2102 2103 /* look for the matching indice */ 2104 for (idx = 0; idx < unique_indirect_reg_count; idx++) { 2105 if (unique_indirect_regs[idx] == 2106 register_list_format[indirect_offset] || 2107 !unique_indirect_regs[idx]) 2108 break; 2109 } 2110 2111 BUG_ON(idx >= unique_indirect_reg_count); 2112 2113 if (!unique_indirect_regs[idx]) 2114 unique_indirect_regs[idx] = register_list_format[indirect_offset]; 2115 2116 indirect_offset++; 2117 } 2118 } 2119 } 2120 2121 static int gfx_v9_1_init_rlc_save_restore_list(struct amdgpu_device *adev) 2122 { 2123 int unique_indirect_regs[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; 2124 int unique_indirect_reg_count = 0; 2125 2126 int indirect_start_offsets[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; 2127 int indirect_start_offsets_count = 0; 2128 2129 int list_size = 0; 2130 int i = 0, j = 0; 2131 u32 tmp = 0; 2132 2133 u32 *register_list_format = 2134 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes, GFP_KERNEL); 2135 if (!register_list_format) 2136 return -ENOMEM; 2137 memcpy(register_list_format, adev->gfx.rlc.register_list_format, 2138 adev->gfx.rlc.reg_list_format_size_bytes); 2139 2140 /* setup unique_indirect_regs array and indirect_start_offsets array */ 2141 unique_indirect_reg_count = ARRAY_SIZE(unique_indirect_regs); 2142 gfx_v9_1_parse_ind_reg_list(register_list_format, 2143 adev->gfx.rlc.reg_list_format_direct_reg_list_length, 2144 adev->gfx.rlc.reg_list_format_size_bytes >> 2, 2145 unique_indirect_regs, 2146 unique_indirect_reg_count, 2147 indirect_start_offsets, 2148 &indirect_start_offsets_count, 2149 ARRAY_SIZE(indirect_start_offsets)); 2150 2151 /* enable auto inc in case it is disabled */ 2152 tmp = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL)); 2153 tmp |= RLC_SRM_CNTL__AUTO_INCR_ADDR_MASK; 2154 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_CNTL), tmp); 2155 2156 /* write register_restore table to offset 0x0 using RLC_SRM_ARAM_ADDR/DATA */ 2157 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_ADDR), 2158 RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET); 2159 for (i = 0; i < adev->gfx.rlc.reg_list_size_bytes >> 2; i++) 2160 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_ARAM_DATA), 2161 adev->gfx.rlc.register_restore[i]); 2162 2163 /* load indirect register */ 2164 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR), 2165 adev->gfx.rlc.reg_list_format_start); 2166 2167 /* direct register portion */ 2168 for (i = 0; i < adev->gfx.rlc.reg_list_format_direct_reg_list_length; i++) 2169 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), 2170 register_list_format[i]); 2171 2172 /* indirect register portion */ 2173 while (i < (adev->gfx.rlc.reg_list_format_size_bytes >> 2)) { 2174 if (register_list_format[i] == 0xFFFFFFFF) { 2175 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]); 2176 continue; 2177 } 2178 2179 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]); 2180 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, register_list_format[i++]); 2181 2182 for (j = 0; j < unique_indirect_reg_count; j++) { 2183 if (register_list_format[i] == unique_indirect_regs[j]) { 2184 WREG32_SOC15(GC, 0, mmRLC_GPM_SCRATCH_DATA, j); 2185 break; 2186 } 2187 } 2188 2189 BUG_ON(j >= unique_indirect_reg_count); 2190 2191 i++; 2192 } 2193 2194 /* set save/restore list size */ 2195 list_size = adev->gfx.rlc.reg_list_size_bytes >> 2; 2196 list_size = list_size >> 1; 2197 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR), 2198 adev->gfx.rlc.reg_restore_list_size); 2199 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), list_size); 2200 2201 /* write the starting offsets to RLC scratch ram */ 2202 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_ADDR), 2203 adev->gfx.rlc.starting_offsets_start); 2204 for (i = 0; i < ARRAY_SIZE(indirect_start_offsets); i++) 2205 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_SCRATCH_DATA), 2206 indirect_start_offsets[i]); 2207 2208 /* load unique indirect regs*/ 2209 for (i = 0; i < ARRAY_SIZE(unique_indirect_regs); i++) { 2210 if (unique_indirect_regs[i] != 0) { 2211 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_ADDR_0) 2212 + GFX_RLC_SRM_INDEX_CNTL_ADDR_OFFSETS[i], 2213 unique_indirect_regs[i] & 0x3FFFF); 2214 2215 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_SRM_INDEX_CNTL_DATA_0) 2216 + GFX_RLC_SRM_INDEX_CNTL_DATA_OFFSETS[i], 2217 unique_indirect_regs[i] >> 20); 2218 } 2219 } 2220 2221 kfree(register_list_format); 2222 return 0; 2223 } 2224 2225 static void gfx_v9_0_enable_save_restore_machine(struct amdgpu_device *adev) 2226 { 2227 WREG32_FIELD15(GC, 0, RLC_SRM_CNTL, SRM_ENABLE, 1); 2228 } 2229 2230 static void pwr_10_0_gfxip_control_over_cgpg(struct amdgpu_device *adev, 2231 bool enable) 2232 { 2233 uint32_t data = 0; 2234 uint32_t default_data = 0; 2235 2236 default_data = data = RREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS)); 2237 if (enable == true) { 2238 /* enable GFXIP control over CGPG */ 2239 data |= PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK; 2240 if(default_data != data) 2241 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data); 2242 2243 /* update status */ 2244 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK; 2245 data |= (2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT); 2246 if(default_data != data) 2247 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data); 2248 } else { 2249 /* restore GFXIP control over GCPG */ 2250 data &= ~PWR_MISC_CNTL_STATUS__PWR_GFX_RLC_CGPG_EN_MASK; 2251 if(default_data != data) 2252 WREG32(SOC15_REG_OFFSET(PWR, 0, mmPWR_MISC_CNTL_STATUS), data); 2253 } 2254 } 2255 2256 static void gfx_v9_0_init_gfx_power_gating(struct amdgpu_device *adev) 2257 { 2258 uint32_t data = 0; 2259 2260 if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | 2261 AMD_PG_SUPPORT_GFX_SMG | 2262 AMD_PG_SUPPORT_GFX_DMG)) { 2263 /* init IDLE_POLL_COUNT = 60 */ 2264 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL)); 2265 data &= ~CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT_MASK; 2266 data |= (0x60 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 2267 WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_RB_WPTR_POLL_CNTL), data); 2268 2269 /* init RLC PG Delay */ 2270 data = 0; 2271 data |= (0x10 << RLC_PG_DELAY__POWER_UP_DELAY__SHIFT); 2272 data |= (0x10 << RLC_PG_DELAY__POWER_DOWN_DELAY__SHIFT); 2273 data |= (0x10 << RLC_PG_DELAY__CMD_PROPAGATE_DELAY__SHIFT); 2274 data |= (0x40 << RLC_PG_DELAY__MEM_SLEEP_DELAY__SHIFT); 2275 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY), data); 2276 2277 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2)); 2278 data &= ~RLC_PG_DELAY_2__SERDES_CMD_DELAY_MASK; 2279 data |= (0x4 << RLC_PG_DELAY_2__SERDES_CMD_DELAY__SHIFT); 2280 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_2), data); 2281 2282 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3)); 2283 data &= ~RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG_MASK; 2284 data |= (0xff << RLC_PG_DELAY_3__CGCG_ACTIVE_BEFORE_CGPG__SHIFT); 2285 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data); 2286 2287 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL)); 2288 data &= ~RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD_MASK; 2289 2290 /* program GRBM_REG_SAVE_GFX_IDLE_THRESHOLD to 0x55f0 */ 2291 data |= (0x55f0 << RLC_AUTO_PG_CTRL__GRBM_REG_SAVE_GFX_IDLE_THRESHOLD__SHIFT); 2292 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_AUTO_PG_CTRL), data); 2293 2294 pwr_10_0_gfxip_control_over_cgpg(adev, true); 2295 } 2296 } 2297 2298 static void gfx_v9_0_enable_sck_slow_down_on_power_up(struct amdgpu_device *adev, 2299 bool enable) 2300 { 2301 uint32_t data = 0; 2302 uint32_t default_data = 0; 2303 2304 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2305 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2306 SMU_CLK_SLOWDOWN_ON_PU_ENABLE, 2307 enable ? 1 : 0); 2308 if (default_data != data) 2309 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2310 } 2311 2312 static void gfx_v9_0_enable_sck_slow_down_on_power_down(struct amdgpu_device *adev, 2313 bool enable) 2314 { 2315 uint32_t data = 0; 2316 uint32_t default_data = 0; 2317 2318 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2319 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2320 SMU_CLK_SLOWDOWN_ON_PD_ENABLE, 2321 enable ? 1 : 0); 2322 if(default_data != data) 2323 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2324 } 2325 2326 static void gfx_v9_0_enable_cp_power_gating(struct amdgpu_device *adev, 2327 bool enable) 2328 { 2329 uint32_t data = 0; 2330 uint32_t default_data = 0; 2331 2332 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2333 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2334 CP_PG_DISABLE, 2335 enable ? 0 : 1); 2336 if(default_data != data) 2337 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2338 } 2339 2340 static void gfx_v9_0_enable_gfx_cg_power_gating(struct amdgpu_device *adev, 2341 bool enable) 2342 { 2343 uint32_t data, default_data; 2344 2345 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2346 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2347 GFX_POWER_GATING_ENABLE, 2348 enable ? 1 : 0); 2349 if(default_data != data) 2350 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2351 } 2352 2353 static void gfx_v9_0_enable_gfx_pipeline_powergating(struct amdgpu_device *adev, 2354 bool enable) 2355 { 2356 uint32_t data, default_data; 2357 2358 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2359 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2360 GFX_PIPELINE_PG_ENABLE, 2361 enable ? 1 : 0); 2362 if(default_data != data) 2363 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2364 2365 if (!enable) 2366 /* read any GFX register to wake up GFX */ 2367 data = RREG32(SOC15_REG_OFFSET(GC, 0, mmDB_RENDER_CONTROL)); 2368 } 2369 2370 static void gfx_v9_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *adev, 2371 bool enable) 2372 { 2373 uint32_t data, default_data; 2374 2375 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2376 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2377 STATIC_PER_CU_PG_ENABLE, 2378 enable ? 1 : 0); 2379 if(default_data != data) 2380 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2381 } 2382 2383 static void gfx_v9_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev, 2384 bool enable) 2385 { 2386 uint32_t data, default_data; 2387 2388 default_data = data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL)); 2389 data = REG_SET_FIELD(data, RLC_PG_CNTL, 2390 DYN_PER_CU_PG_ENABLE, 2391 enable ? 1 : 0); 2392 if(default_data != data) 2393 WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_CNTL), data); 2394 } 2395 2396 static void gfx_v9_0_init_pg(struct amdgpu_device *adev) 2397 { 2398 gfx_v9_0_init_csb(adev); 2399 2400 /* 2401 * Rlc save restore list is workable since v2_1. 2402 * And it's needed by gfxoff feature. 2403 */ 2404 if (adev->gfx.rlc.is_rlc_v2_1) { 2405 gfx_v9_1_init_rlc_save_restore_list(adev); 2406 gfx_v9_0_enable_save_restore_machine(adev); 2407 } 2408 2409 if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_PG | 2410 AMD_PG_SUPPORT_GFX_SMG | 2411 AMD_PG_SUPPORT_GFX_DMG | 2412 AMD_PG_SUPPORT_CP | 2413 AMD_PG_SUPPORT_GDS | 2414 AMD_PG_SUPPORT_RLC_SMU_HS)) { 2415 WREG32(mmRLC_JUMP_TABLE_RESTORE, 2416 adev->gfx.rlc.cp_table_gpu_addr >> 8); 2417 gfx_v9_0_init_gfx_power_gating(adev); 2418 } 2419 } 2420 2421 void gfx_v9_0_rlc_stop(struct amdgpu_device *adev) 2422 { 2423 WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0); 2424 gfx_v9_0_enable_gui_idle_interrupt(adev, false); 2425 gfx_v9_0_wait_for_rlc_serdes(adev); 2426 } 2427 2428 static void gfx_v9_0_rlc_reset(struct amdgpu_device *adev) 2429 { 2430 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 2431 udelay(50); 2432 WREG32_FIELD15(GC, 0, GRBM_SOFT_RESET, SOFT_RESET_RLC, 0); 2433 udelay(50); 2434 } 2435 2436 static void gfx_v9_0_rlc_start(struct amdgpu_device *adev) 2437 { 2438 #ifdef AMDGPU_RLC_DEBUG_RETRY 2439 u32 rlc_ucode_ver; 2440 #endif 2441 2442 WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); 2443 udelay(50); 2444 2445 /* carrizo do enable cp interrupt after cp inited */ 2446 if (!(adev->flags & AMD_IS_APU)) { 2447 gfx_v9_0_enable_gui_idle_interrupt(adev, true); 2448 udelay(50); 2449 } 2450 2451 #ifdef AMDGPU_RLC_DEBUG_RETRY 2452 /* RLC_GPM_GENERAL_6 : RLC Ucode version */ 2453 rlc_ucode_ver = RREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_6); 2454 if(rlc_ucode_ver == 0x108) { 2455 DRM_INFO("Using rlc debug ucode. mmRLC_GPM_GENERAL_6 ==0x08%x / fw_ver == %i \n", 2456 rlc_ucode_ver, adev->gfx.rlc_fw_version); 2457 /* RLC_GPM_TIMER_INT_3 : Timer interval in RefCLK cycles, 2458 * default is 0x9C4 to create a 100us interval */ 2459 WREG32_SOC15(GC, 0, mmRLC_GPM_TIMER_INT_3, 0x9C4); 2460 /* RLC_GPM_GENERAL_12 : Minimum gap between wptr and rptr 2461 * to disable the page fault retry interrupts, default is 2462 * 0x100 (256) */ 2463 WREG32_SOC15(GC, 0, mmRLC_GPM_GENERAL_12, 0x100); 2464 } 2465 #endif 2466 } 2467 2468 static int gfx_v9_0_rlc_load_microcode(struct amdgpu_device *adev) 2469 { 2470 const struct rlc_firmware_header_v2_0 *hdr; 2471 const __le32 *fw_data; 2472 unsigned i, fw_size; 2473 2474 if (!adev->gfx.rlc_fw) 2475 return -EINVAL; 2476 2477 hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data; 2478 amdgpu_ucode_print_rlc_hdr(&hdr->header); 2479 2480 fw_data = (const __le32 *)(adev->gfx.rlc_fw->data + 2481 le32_to_cpu(hdr->header.ucode_array_offset_bytes)); 2482 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4; 2483 2484 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, 2485 RLCG_UCODE_LOADING_START_ADDRESS); 2486 for (i = 0; i < fw_size; i++) 2487 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_DATA, le32_to_cpup(fw_data++)); 2488 WREG32_SOC15(GC, 0, mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version); 2489 2490 return 0; 2491 } 2492 2493 static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev) 2494 { 2495 int r; 2496 2497 if (amdgpu_sriov_vf(adev)) { 2498 gfx_v9_0_init_csb(adev); 2499 return 0; 2500 } 2501 2502 gfx_v9_0_rlc_stop(adev); 2503 2504 /* disable CG */ 2505 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0); 2506 2507 gfx_v9_0_rlc_reset(adev); 2508 2509 gfx_v9_0_init_pg(adev); 2510 2511 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 2512 /* legacy rlc firmware loading */ 2513 r = gfx_v9_0_rlc_load_microcode(adev); 2514 if (r) 2515 return r; 2516 } 2517 2518 if (adev->asic_type == CHIP_RAVEN || 2519 adev->asic_type == CHIP_VEGA20) { 2520 if (amdgpu_lbpw != 0) 2521 gfx_v9_0_enable_lbpw(adev, true); 2522 else 2523 gfx_v9_0_enable_lbpw(adev, false); 2524 } 2525 2526 gfx_v9_0_rlc_start(adev); 2527 2528 return 0; 2529 } 2530 2531 static void gfx_v9_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) 2532 { 2533 int i; 2534 u32 tmp = RREG32_SOC15(GC, 0, mmCP_ME_CNTL); 2535 2536 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, ME_HALT, enable ? 0 : 1); 2537 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, PFP_HALT, enable ? 0 : 1); 2538 tmp = REG_SET_FIELD(tmp, CP_ME_CNTL, CE_HALT, enable ? 0 : 1); 2539 if (!enable) { 2540 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 2541 adev->gfx.gfx_ring[i].ready = false; 2542 } 2543 WREG32_SOC15(GC, 0, mmCP_ME_CNTL, tmp); 2544 udelay(50); 2545 } 2546 2547 static int gfx_v9_0_cp_gfx_load_microcode(struct amdgpu_device *adev) 2548 { 2549 const struct gfx_firmware_header_v1_0 *pfp_hdr; 2550 const struct gfx_firmware_header_v1_0 *ce_hdr; 2551 const struct gfx_firmware_header_v1_0 *me_hdr; 2552 const __le32 *fw_data; 2553 unsigned i, fw_size; 2554 2555 if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw) 2556 return -EINVAL; 2557 2558 pfp_hdr = (const struct gfx_firmware_header_v1_0 *) 2559 adev->gfx.pfp_fw->data; 2560 ce_hdr = (const struct gfx_firmware_header_v1_0 *) 2561 adev->gfx.ce_fw->data; 2562 me_hdr = (const struct gfx_firmware_header_v1_0 *) 2563 adev->gfx.me_fw->data; 2564 2565 amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header); 2566 amdgpu_ucode_print_gfx_hdr(&ce_hdr->header); 2567 amdgpu_ucode_print_gfx_hdr(&me_hdr->header); 2568 2569 gfx_v9_0_cp_gfx_enable(adev, false); 2570 2571 /* PFP */ 2572 fw_data = (const __le32 *) 2573 (adev->gfx.pfp_fw->data + 2574 le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes)); 2575 fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4; 2576 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, 0); 2577 for (i = 0; i < fw_size; i++) 2578 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_DATA, le32_to_cpup(fw_data++)); 2579 WREG32_SOC15(GC, 0, mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version); 2580 2581 /* CE */ 2582 fw_data = (const __le32 *) 2583 (adev->gfx.ce_fw->data + 2584 le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes)); 2585 fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4; 2586 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, 0); 2587 for (i = 0; i < fw_size; i++) 2588 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_DATA, le32_to_cpup(fw_data++)); 2589 WREG32_SOC15(GC, 0, mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version); 2590 2591 /* ME */ 2592 fw_data = (const __le32 *) 2593 (adev->gfx.me_fw->data + 2594 le32_to_cpu(me_hdr->header.ucode_array_offset_bytes)); 2595 fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4; 2596 WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, 0); 2597 for (i = 0; i < fw_size; i++) 2598 WREG32_SOC15(GC, 0, mmCP_ME_RAM_DATA, le32_to_cpup(fw_data++)); 2599 WREG32_SOC15(GC, 0, mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version); 2600 2601 return 0; 2602 } 2603 2604 static int gfx_v9_0_cp_gfx_start(struct amdgpu_device *adev) 2605 { 2606 struct amdgpu_ring *ring = &adev->gfx.gfx_ring[0]; 2607 const struct cs_section_def *sect = NULL; 2608 const struct cs_extent_def *ext = NULL; 2609 int r, i, tmp; 2610 2611 /* init the CP */ 2612 WREG32_SOC15(GC, 0, mmCP_MAX_CONTEXT, adev->gfx.config.max_hw_contexts - 1); 2613 WREG32_SOC15(GC, 0, mmCP_DEVICE_ID, 1); 2614 2615 gfx_v9_0_cp_gfx_enable(adev, true); 2616 2617 r = amdgpu_ring_alloc(ring, gfx_v9_0_get_csb_size(adev) + 4 + 3); 2618 if (r) { 2619 DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r); 2620 return r; 2621 } 2622 2623 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2624 amdgpu_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 2625 2626 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 2627 amdgpu_ring_write(ring, 0x80000000); 2628 amdgpu_ring_write(ring, 0x80000000); 2629 2630 for (sect = gfx9_cs_data; sect->section != NULL; ++sect) { 2631 for (ext = sect->section; ext->extent != NULL; ++ext) { 2632 if (sect->id == SECT_CONTEXT) { 2633 amdgpu_ring_write(ring, 2634 PACKET3(PACKET3_SET_CONTEXT_REG, 2635 ext->reg_count)); 2636 amdgpu_ring_write(ring, 2637 ext->reg_index - PACKET3_SET_CONTEXT_REG_START); 2638 for (i = 0; i < ext->reg_count; i++) 2639 amdgpu_ring_write(ring, ext->extent[i]); 2640 } 2641 } 2642 } 2643 2644 amdgpu_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2645 amdgpu_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 2646 2647 amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 2648 amdgpu_ring_write(ring, 0); 2649 2650 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2)); 2651 amdgpu_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE)); 2652 amdgpu_ring_write(ring, 0x8000); 2653 amdgpu_ring_write(ring, 0x8000); 2654 2655 amdgpu_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG,1)); 2656 tmp = (PACKET3_SET_UCONFIG_REG_INDEX_TYPE | 2657 (SOC15_REG_OFFSET(GC, 0, mmVGT_INDEX_TYPE) - PACKET3_SET_UCONFIG_REG_START)); 2658 amdgpu_ring_write(ring, tmp); 2659 amdgpu_ring_write(ring, 0); 2660 2661 amdgpu_ring_commit(ring); 2662 2663 return 0; 2664 } 2665 2666 static int gfx_v9_0_cp_gfx_resume(struct amdgpu_device *adev) 2667 { 2668 struct amdgpu_ring *ring; 2669 u32 tmp; 2670 u32 rb_bufsz; 2671 u64 rb_addr, rptr_addr, wptr_gpu_addr; 2672 2673 /* Set the write pointer delay */ 2674 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_DELAY, 0); 2675 2676 /* set the RB to use vmid 0 */ 2677 WREG32_SOC15(GC, 0, mmCP_RB_VMID, 0); 2678 2679 /* Set ring buffer size */ 2680 ring = &adev->gfx.gfx_ring[0]; 2681 rb_bufsz = order_base_2(ring->ring_size / 8); 2682 tmp = REG_SET_FIELD(0, CP_RB0_CNTL, RB_BUFSZ, rb_bufsz); 2683 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, RB_BLKSZ, rb_bufsz - 2); 2684 #ifdef __BIG_ENDIAN 2685 tmp = REG_SET_FIELD(tmp, CP_RB0_CNTL, BUF_SWAP, 1); 2686 #endif 2687 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp); 2688 2689 /* Initialize the ring buffer's write pointers */ 2690 ring->wptr = 0; 2691 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr)); 2692 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 2693 2694 /* set the wb address wether it's enabled or not */ 2695 rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); 2696 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR, lower_32_bits(rptr_addr)); 2697 WREG32_SOC15(GC, 0, mmCP_RB0_RPTR_ADDR_HI, upper_32_bits(rptr_addr) & CP_RB_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK); 2698 2699 wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); 2700 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO, lower_32_bits(wptr_gpu_addr)); 2701 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI, upper_32_bits(wptr_gpu_addr)); 2702 2703 mdelay(1); 2704 WREG32_SOC15(GC, 0, mmCP_RB0_CNTL, tmp); 2705 2706 rb_addr = ring->gpu_addr >> 8; 2707 WREG32_SOC15(GC, 0, mmCP_RB0_BASE, rb_addr); 2708 WREG32_SOC15(GC, 0, mmCP_RB0_BASE_HI, upper_32_bits(rb_addr)); 2709 2710 tmp = RREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL); 2711 if (ring->use_doorbell) { 2712 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2713 DOORBELL_OFFSET, ring->doorbell_index); 2714 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, 2715 DOORBELL_EN, 1); 2716 } else { 2717 tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL, DOORBELL_EN, 0); 2718 } 2719 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_CONTROL, tmp); 2720 2721 tmp = REG_SET_FIELD(0, CP_RB_DOORBELL_RANGE_LOWER, 2722 DOORBELL_RANGE_LOWER, ring->doorbell_index); 2723 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_LOWER, tmp); 2724 2725 WREG32_SOC15(GC, 0, mmCP_RB_DOORBELL_RANGE_UPPER, 2726 CP_RB_DOORBELL_RANGE_UPPER__DOORBELL_RANGE_UPPER_MASK); 2727 2728 2729 /* start the ring */ 2730 gfx_v9_0_cp_gfx_start(adev); 2731 ring->ready = true; 2732 2733 return 0; 2734 } 2735 2736 static void gfx_v9_0_cp_compute_enable(struct amdgpu_device *adev, bool enable) 2737 { 2738 int i; 2739 2740 if (enable) { 2741 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 0); 2742 } else { 2743 WREG32_SOC15(GC, 0, mmCP_MEC_CNTL, 2744 (CP_MEC_CNTL__MEC_ME1_HALT_MASK | CP_MEC_CNTL__MEC_ME2_HALT_MASK)); 2745 for (i = 0; i < adev->gfx.num_compute_rings; i++) 2746 adev->gfx.compute_ring[i].ready = false; 2747 adev->gfx.kiq.ring.ready = false; 2748 } 2749 udelay(50); 2750 } 2751 2752 static int gfx_v9_0_cp_compute_load_microcode(struct amdgpu_device *adev) 2753 { 2754 const struct gfx_firmware_header_v1_0 *mec_hdr; 2755 const __le32 *fw_data; 2756 unsigned i; 2757 u32 tmp; 2758 2759 if (!adev->gfx.mec_fw) 2760 return -EINVAL; 2761 2762 gfx_v9_0_cp_compute_enable(adev, false); 2763 2764 mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data; 2765 amdgpu_ucode_print_gfx_hdr(&mec_hdr->header); 2766 2767 fw_data = (const __le32 *) 2768 (adev->gfx.mec_fw->data + 2769 le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes)); 2770 tmp = 0; 2771 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); 2772 tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); 2773 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_CNTL, tmp); 2774 2775 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_LO, 2776 adev->gfx.mec.mec_fw_gpu_addr & 0xFFFFF000); 2777 WREG32_SOC15(GC, 0, mmCP_CPC_IC_BASE_HI, 2778 upper_32_bits(adev->gfx.mec.mec_fw_gpu_addr)); 2779 2780 /* MEC1 */ 2781 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 2782 mec_hdr->jt_offset); 2783 for (i = 0; i < mec_hdr->jt_size; i++) 2784 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_DATA, 2785 le32_to_cpup(fw_data + mec_hdr->jt_offset + i)); 2786 2787 WREG32_SOC15(GC, 0, mmCP_MEC_ME1_UCODE_ADDR, 2788 adev->gfx.mec_fw_version); 2789 /* Todo : Loading MEC2 firmware is only necessary if MEC2 should run different microcode than MEC1. */ 2790 2791 return 0; 2792 } 2793 2794 /* KIQ functions */ 2795 static void gfx_v9_0_kiq_setting(struct amdgpu_ring *ring) 2796 { 2797 uint32_t tmp; 2798 struct amdgpu_device *adev = ring->adev; 2799 2800 /* tell RLC which is KIQ queue */ 2801 tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS); 2802 tmp &= 0xffffff00; 2803 tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue); 2804 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); 2805 tmp |= 0x80; 2806 WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp); 2807 } 2808 2809 static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev) 2810 { 2811 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 2812 uint64_t queue_mask = 0; 2813 int r, i; 2814 2815 for (i = 0; i < AMDGPU_MAX_COMPUTE_QUEUES; ++i) { 2816 if (!test_bit(i, adev->gfx.mec.queue_bitmap)) 2817 continue; 2818 2819 /* This situation may be hit in the future if a new HW 2820 * generation exposes more than 64 queues. If so, the 2821 * definition of queue_mask needs updating */ 2822 if (WARN_ON(i >= (sizeof(queue_mask)*8))) { 2823 DRM_ERROR("Invalid KCQ enabled: %d\n", i); 2824 break; 2825 } 2826 2827 queue_mask |= (1ull << i); 2828 } 2829 2830 r = amdgpu_ring_alloc(kiq_ring, (7 * adev->gfx.num_compute_rings) + 8); 2831 if (r) { 2832 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 2833 return r; 2834 } 2835 2836 /* set resources */ 2837 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_SET_RESOURCES, 6)); 2838 amdgpu_ring_write(kiq_ring, PACKET3_SET_RESOURCES_VMID_MASK(0) | 2839 PACKET3_SET_RESOURCES_QUEUE_TYPE(0)); /* vmid_mask:0 queue_type:0 (KIQ) */ 2840 amdgpu_ring_write(kiq_ring, lower_32_bits(queue_mask)); /* queue mask lo */ 2841 amdgpu_ring_write(kiq_ring, upper_32_bits(queue_mask)); /* queue mask hi */ 2842 amdgpu_ring_write(kiq_ring, 0); /* gws mask lo */ 2843 amdgpu_ring_write(kiq_ring, 0); /* gws mask hi */ 2844 amdgpu_ring_write(kiq_ring, 0); /* oac mask */ 2845 amdgpu_ring_write(kiq_ring, 0); /* gds heap base:0, gds heap size:0 */ 2846 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 2847 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i]; 2848 uint64_t mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj); 2849 uint64_t wptr_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); 2850 2851 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_MAP_QUEUES, 5)); 2852 /* Q_sel:0, vmid:0, vidmem: 1, engine:0, num_Q:1*/ 2853 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 2854 PACKET3_MAP_QUEUES_QUEUE_SEL(0) | /* Queue_Sel */ 2855 PACKET3_MAP_QUEUES_VMID(0) | /* VMID */ 2856 PACKET3_MAP_QUEUES_QUEUE(ring->queue) | 2857 PACKET3_MAP_QUEUES_PIPE(ring->pipe) | 2858 PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) | 2859 PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ 2860 PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ 2861 PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */ 2862 PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ 2863 amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); 2864 amdgpu_ring_write(kiq_ring, lower_32_bits(mqd_addr)); 2865 amdgpu_ring_write(kiq_ring, upper_32_bits(mqd_addr)); 2866 amdgpu_ring_write(kiq_ring, lower_32_bits(wptr_addr)); 2867 amdgpu_ring_write(kiq_ring, upper_32_bits(wptr_addr)); 2868 } 2869 2870 r = amdgpu_ring_test_ring(kiq_ring); 2871 if (r) { 2872 DRM_ERROR("KCQ enable failed\n"); 2873 kiq_ring->ready = false; 2874 } 2875 2876 return r; 2877 } 2878 2879 static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring) 2880 { 2881 struct amdgpu_device *adev = ring->adev; 2882 struct v9_mqd *mqd = ring->mqd_ptr; 2883 uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr; 2884 uint32_t tmp; 2885 2886 mqd->header = 0xC0310800; 2887 mqd->compute_pipelinestat_enable = 0x00000001; 2888 mqd->compute_static_thread_mgmt_se0 = 0xffffffff; 2889 mqd->compute_static_thread_mgmt_se1 = 0xffffffff; 2890 mqd->compute_static_thread_mgmt_se2 = 0xffffffff; 2891 mqd->compute_static_thread_mgmt_se3 = 0xffffffff; 2892 mqd->compute_misc_reserved = 0x00000003; 2893 2894 mqd->dynamic_cu_mask_addr_lo = 2895 lower_32_bits(ring->mqd_gpu_addr 2896 + offsetof(struct v9_mqd_allocation, dynamic_cu_mask)); 2897 mqd->dynamic_cu_mask_addr_hi = 2898 upper_32_bits(ring->mqd_gpu_addr 2899 + offsetof(struct v9_mqd_allocation, dynamic_cu_mask)); 2900 2901 eop_base_addr = ring->eop_gpu_addr >> 8; 2902 mqd->cp_hqd_eop_base_addr_lo = eop_base_addr; 2903 mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr); 2904 2905 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 2906 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL); 2907 tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE, 2908 (order_base_2(GFX9_MEC_HPD_SIZE / 4) - 1)); 2909 2910 mqd->cp_hqd_eop_control = tmp; 2911 2912 /* enable doorbell? */ 2913 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); 2914 2915 if (ring->use_doorbell) { 2916 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2917 DOORBELL_OFFSET, ring->doorbell_index); 2918 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2919 DOORBELL_EN, 1); 2920 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2921 DOORBELL_SOURCE, 0); 2922 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2923 DOORBELL_HIT, 0); 2924 } else { 2925 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2926 DOORBELL_EN, 0); 2927 } 2928 2929 mqd->cp_hqd_pq_doorbell_control = tmp; 2930 2931 /* disable the queue if it's active */ 2932 ring->wptr = 0; 2933 mqd->cp_hqd_dequeue_request = 0; 2934 mqd->cp_hqd_pq_rptr = 0; 2935 mqd->cp_hqd_pq_wptr_lo = 0; 2936 mqd->cp_hqd_pq_wptr_hi = 0; 2937 2938 /* set the pointer to the MQD */ 2939 mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc; 2940 mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr); 2941 2942 /* set MQD vmid to 0 */ 2943 tmp = RREG32_SOC15(GC, 0, mmCP_MQD_CONTROL); 2944 tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0); 2945 mqd->cp_mqd_control = tmp; 2946 2947 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 2948 hqd_gpu_addr = ring->gpu_addr >> 8; 2949 mqd->cp_hqd_pq_base_lo = hqd_gpu_addr; 2950 mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr); 2951 2952 /* set up the HQD, this is similar to CP_RB0_CNTL */ 2953 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL); 2954 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE, 2955 (order_base_2(ring->ring_size / 4) - 1)); 2956 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, 2957 ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 8)); 2958 #ifdef __BIG_ENDIAN 2959 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); 2960 #endif 2961 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); 2962 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ROQ_PQ_IB_FLIP, 0); 2963 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); 2964 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); 2965 mqd->cp_hqd_pq_control = tmp; 2966 2967 /* set the wb address whether it's enabled or not */ 2968 wb_gpu_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4); 2969 mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc; 2970 mqd->cp_hqd_pq_rptr_report_addr_hi = 2971 upper_32_bits(wb_gpu_addr) & 0xffff; 2972 2973 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 2974 wb_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4); 2975 mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffffc; 2976 mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff; 2977 2978 tmp = 0; 2979 /* enable the doorbell if requested */ 2980 if (ring->use_doorbell) { 2981 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL); 2982 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2983 DOORBELL_OFFSET, ring->doorbell_index); 2984 2985 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2986 DOORBELL_EN, 1); 2987 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2988 DOORBELL_SOURCE, 0); 2989 tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL, 2990 DOORBELL_HIT, 0); 2991 } 2992 2993 mqd->cp_hqd_pq_doorbell_control = tmp; 2994 2995 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 2996 ring->wptr = 0; 2997 mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR); 2998 2999 /* set the vmid for the queue */ 3000 mqd->cp_hqd_vmid = 0; 3001 3002 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE); 3003 tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53); 3004 mqd->cp_hqd_persistent_state = tmp; 3005 3006 /* set MIN_IB_AVAIL_SIZE */ 3007 tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL); 3008 tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); 3009 mqd->cp_hqd_ib_control = tmp; 3010 3011 /* activate the queue */ 3012 mqd->cp_hqd_active = 1; 3013 3014 return 0; 3015 } 3016 3017 static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring) 3018 { 3019 struct amdgpu_device *adev = ring->adev; 3020 struct v9_mqd *mqd = ring->mqd_ptr; 3021 int j; 3022 3023 /* disable wptr polling */ 3024 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3025 3026 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR, 3027 mqd->cp_hqd_eop_base_addr_lo); 3028 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_BASE_ADDR_HI, 3029 mqd->cp_hqd_eop_base_addr_hi); 3030 3031 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */ 3032 WREG32_SOC15(GC, 0, mmCP_HQD_EOP_CONTROL, 3033 mqd->cp_hqd_eop_control); 3034 3035 /* enable doorbell? */ 3036 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 3037 mqd->cp_hqd_pq_doorbell_control); 3038 3039 /* disable the queue if it's active */ 3040 if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) { 3041 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1); 3042 for (j = 0; j < adev->usec_timeout; j++) { 3043 if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1)) 3044 break; 3045 udelay(1); 3046 } 3047 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 3048 mqd->cp_hqd_dequeue_request); 3049 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 3050 mqd->cp_hqd_pq_rptr); 3051 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 3052 mqd->cp_hqd_pq_wptr_lo); 3053 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 3054 mqd->cp_hqd_pq_wptr_hi); 3055 } 3056 3057 /* set the pointer to the MQD */ 3058 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR, 3059 mqd->cp_mqd_base_addr_lo); 3060 WREG32_SOC15(GC, 0, mmCP_MQD_BASE_ADDR_HI, 3061 mqd->cp_mqd_base_addr_hi); 3062 3063 /* set MQD vmid to 0 */ 3064 WREG32_SOC15(GC, 0, mmCP_MQD_CONTROL, 3065 mqd->cp_mqd_control); 3066 3067 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */ 3068 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE, 3069 mqd->cp_hqd_pq_base_lo); 3070 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI, 3071 mqd->cp_hqd_pq_base_hi); 3072 3073 /* set up the HQD, this is similar to CP_RB0_CNTL */ 3074 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_CONTROL, 3075 mqd->cp_hqd_pq_control); 3076 3077 /* set the wb address whether it's enabled or not */ 3078 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR, 3079 mqd->cp_hqd_pq_rptr_report_addr_lo); 3080 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI, 3081 mqd->cp_hqd_pq_rptr_report_addr_hi); 3082 3083 /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */ 3084 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR, 3085 mqd->cp_hqd_pq_wptr_poll_addr_lo); 3086 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI, 3087 mqd->cp_hqd_pq_wptr_poll_addr_hi); 3088 3089 /* enable the doorbell if requested */ 3090 if (ring->use_doorbell) { 3091 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, 3092 (AMDGPU_DOORBELL64_KIQ *2) << 2); 3093 WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, 3094 (AMDGPU_DOORBELL64_USERQUEUE_END * 2) << 2); 3095 } 3096 3097 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 3098 mqd->cp_hqd_pq_doorbell_control); 3099 3100 /* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */ 3101 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 3102 mqd->cp_hqd_pq_wptr_lo); 3103 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 3104 mqd->cp_hqd_pq_wptr_hi); 3105 3106 /* set the vmid for the queue */ 3107 WREG32_SOC15(GC, 0, mmCP_HQD_VMID, mqd->cp_hqd_vmid); 3108 3109 WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 3110 mqd->cp_hqd_persistent_state); 3111 3112 /* activate the queue */ 3113 WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 3114 mqd->cp_hqd_active); 3115 3116 if (ring->use_doorbell) 3117 WREG32_FIELD15(GC, 0, CP_PQ_STATUS, DOORBELL_ENABLE, 1); 3118 3119 return 0; 3120 } 3121 3122 static int gfx_v9_0_kiq_fini_register(struct amdgpu_ring *ring) 3123 { 3124 struct amdgpu_device *adev = ring->adev; 3125 int j; 3126 3127 /* disable the queue if it's active */ 3128 if (RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1) { 3129 3130 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 1); 3131 3132 for (j = 0; j < adev->usec_timeout; j++) { 3133 if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1)) 3134 break; 3135 udelay(1); 3136 } 3137 3138 if (j == AMDGPU_MAX_USEC_TIMEOUT) { 3139 DRM_DEBUG("KIQ dequeue request failed.\n"); 3140 3141 /* Manual disable if dequeue request times out */ 3142 WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0); 3143 } 3144 3145 WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, 3146 0); 3147 } 3148 3149 WREG32_SOC15(GC, 0, mmCP_HQD_IQ_TIMER, 0); 3150 WREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL, 0); 3151 WREG32_SOC15(GC, 0, mmCP_HQD_PERSISTENT_STATE, 0); 3152 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0x40000000); 3153 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, 0); 3154 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_RPTR, 0); 3155 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI, 0); 3156 WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO, 0); 3157 3158 return 0; 3159 } 3160 3161 static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring) 3162 { 3163 struct amdgpu_device *adev = ring->adev; 3164 struct v9_mqd *mqd = ring->mqd_ptr; 3165 int mqd_idx = AMDGPU_MAX_COMPUTE_RINGS; 3166 3167 gfx_v9_0_kiq_setting(ring); 3168 3169 if (adev->in_gpu_reset) { /* for GPU_RESET case */ 3170 /* reset MQD to a clean status */ 3171 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3172 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation)); 3173 3174 /* reset ring buffer */ 3175 ring->wptr = 0; 3176 amdgpu_ring_clear_ring(ring); 3177 3178 mutex_lock(&adev->srbm_mutex); 3179 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3180 gfx_v9_0_kiq_init_register(ring); 3181 soc15_grbm_select(adev, 0, 0, 0, 0); 3182 mutex_unlock(&adev->srbm_mutex); 3183 } else { 3184 memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation)); 3185 ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF; 3186 ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF; 3187 mutex_lock(&adev->srbm_mutex); 3188 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3189 gfx_v9_0_mqd_init(ring); 3190 gfx_v9_0_kiq_init_register(ring); 3191 soc15_grbm_select(adev, 0, 0, 0, 0); 3192 mutex_unlock(&adev->srbm_mutex); 3193 3194 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3195 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation)); 3196 } 3197 3198 return 0; 3199 } 3200 3201 static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring) 3202 { 3203 struct amdgpu_device *adev = ring->adev; 3204 struct v9_mqd *mqd = ring->mqd_ptr; 3205 int mqd_idx = ring - &adev->gfx.compute_ring[0]; 3206 3207 if (!adev->in_gpu_reset && !adev->in_suspend) { 3208 memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation)); 3209 ((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF; 3210 ((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF; 3211 mutex_lock(&adev->srbm_mutex); 3212 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 3213 gfx_v9_0_mqd_init(ring); 3214 soc15_grbm_select(adev, 0, 0, 0, 0); 3215 mutex_unlock(&adev->srbm_mutex); 3216 3217 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3218 memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(struct v9_mqd_allocation)); 3219 } else if (adev->in_gpu_reset) { /* for GPU_RESET case */ 3220 /* reset MQD to a clean status */ 3221 if (adev->gfx.mec.mqd_backup[mqd_idx]) 3222 memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct v9_mqd_allocation)); 3223 3224 /* reset ring buffer */ 3225 ring->wptr = 0; 3226 amdgpu_ring_clear_ring(ring); 3227 } else { 3228 amdgpu_ring_clear_ring(ring); 3229 } 3230 3231 return 0; 3232 } 3233 3234 static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev) 3235 { 3236 struct amdgpu_ring *ring; 3237 int r; 3238 3239 ring = &adev->gfx.kiq.ring; 3240 3241 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3242 if (unlikely(r != 0)) 3243 return r; 3244 3245 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3246 if (unlikely(r != 0)) 3247 return r; 3248 3249 gfx_v9_0_kiq_init_queue(ring); 3250 amdgpu_bo_kunmap(ring->mqd_obj); 3251 ring->mqd_ptr = NULL; 3252 amdgpu_bo_unreserve(ring->mqd_obj); 3253 ring->ready = true; 3254 return 0; 3255 } 3256 3257 static int gfx_v9_0_kcq_resume(struct amdgpu_device *adev) 3258 { 3259 struct amdgpu_ring *ring = NULL; 3260 int r = 0, i; 3261 3262 gfx_v9_0_cp_compute_enable(adev, true); 3263 3264 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3265 ring = &adev->gfx.compute_ring[i]; 3266 3267 r = amdgpu_bo_reserve(ring->mqd_obj, false); 3268 if (unlikely(r != 0)) 3269 goto done; 3270 r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); 3271 if (!r) { 3272 r = gfx_v9_0_kcq_init_queue(ring); 3273 amdgpu_bo_kunmap(ring->mqd_obj); 3274 ring->mqd_ptr = NULL; 3275 } 3276 amdgpu_bo_unreserve(ring->mqd_obj); 3277 if (r) 3278 goto done; 3279 } 3280 3281 r = gfx_v9_0_kiq_kcq_enable(adev); 3282 done: 3283 return r; 3284 } 3285 3286 static int gfx_v9_0_cp_resume(struct amdgpu_device *adev) 3287 { 3288 int r, i; 3289 struct amdgpu_ring *ring; 3290 3291 if (!(adev->flags & AMD_IS_APU)) 3292 gfx_v9_0_enable_gui_idle_interrupt(adev, false); 3293 3294 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { 3295 /* legacy firmware loading */ 3296 r = gfx_v9_0_cp_gfx_load_microcode(adev); 3297 if (r) 3298 return r; 3299 3300 r = gfx_v9_0_cp_compute_load_microcode(adev); 3301 if (r) 3302 return r; 3303 } 3304 3305 r = gfx_v9_0_kiq_resume(adev); 3306 if (r) 3307 return r; 3308 3309 r = gfx_v9_0_cp_gfx_resume(adev); 3310 if (r) 3311 return r; 3312 3313 r = gfx_v9_0_kcq_resume(adev); 3314 if (r) 3315 return r; 3316 3317 ring = &adev->gfx.gfx_ring[0]; 3318 r = amdgpu_ring_test_ring(ring); 3319 if (r) { 3320 ring->ready = false; 3321 return r; 3322 } 3323 3324 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3325 ring = &adev->gfx.compute_ring[i]; 3326 3327 ring->ready = true; 3328 r = amdgpu_ring_test_ring(ring); 3329 if (r) 3330 ring->ready = false; 3331 } 3332 3333 gfx_v9_0_enable_gui_idle_interrupt(adev, true); 3334 3335 return 0; 3336 } 3337 3338 static void gfx_v9_0_cp_enable(struct amdgpu_device *adev, bool enable) 3339 { 3340 gfx_v9_0_cp_gfx_enable(adev, enable); 3341 gfx_v9_0_cp_compute_enable(adev, enable); 3342 } 3343 3344 static int gfx_v9_0_hw_init(void *handle) 3345 { 3346 int r; 3347 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3348 3349 gfx_v9_0_init_golden_registers(adev); 3350 3351 gfx_v9_0_constants_init(adev); 3352 3353 r = gfx_v9_0_csb_vram_pin(adev); 3354 if (r) 3355 return r; 3356 3357 r = gfx_v9_0_rlc_resume(adev); 3358 if (r) 3359 return r; 3360 3361 r = gfx_v9_0_cp_resume(adev); 3362 if (r) 3363 return r; 3364 3365 r = gfx_v9_0_ngg_en(adev); 3366 if (r) 3367 return r; 3368 3369 return r; 3370 } 3371 3372 static int gfx_v9_0_kcq_disable(struct amdgpu_device *adev) 3373 { 3374 int r, i; 3375 struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring; 3376 3377 r = amdgpu_ring_alloc(kiq_ring, 6 * adev->gfx.num_compute_rings); 3378 if (r) 3379 DRM_ERROR("Failed to lock KIQ (%d).\n", r); 3380 3381 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 3382 struct amdgpu_ring *ring = &adev->gfx.compute_ring[i]; 3383 3384 amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_UNMAP_QUEUES, 4)); 3385 amdgpu_ring_write(kiq_ring, /* Q_sel: 0, vmid: 0, engine: 0, num_Q: 1 */ 3386 PACKET3_UNMAP_QUEUES_ACTION(1) | /* RESET_QUEUES */ 3387 PACKET3_UNMAP_QUEUES_QUEUE_SEL(0) | 3388 PACKET3_UNMAP_QUEUES_ENGINE_SEL(0) | 3389 PACKET3_UNMAP_QUEUES_NUM_QUEUES(1)); 3390 amdgpu_ring_write(kiq_ring, PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index)); 3391 amdgpu_ring_write(kiq_ring, 0); 3392 amdgpu_ring_write(kiq_ring, 0); 3393 amdgpu_ring_write(kiq_ring, 0); 3394 } 3395 r = amdgpu_ring_test_ring(kiq_ring); 3396 if (r) 3397 DRM_ERROR("KCQ disable failed\n"); 3398 3399 return r; 3400 } 3401 3402 static int gfx_v9_0_hw_fini(void *handle) 3403 { 3404 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3405 3406 amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); 3407 amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0); 3408 3409 /* disable KCQ to avoid CPC touch memory not valid anymore */ 3410 gfx_v9_0_kcq_disable(adev); 3411 3412 if (amdgpu_sriov_vf(adev)) { 3413 gfx_v9_0_cp_gfx_enable(adev, false); 3414 /* must disable polling for SRIOV when hw finished, otherwise 3415 * CPC engine may still keep fetching WB address which is already 3416 * invalid after sw finished and trigger DMAR reading error in 3417 * hypervisor side. 3418 */ 3419 WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0); 3420 return 0; 3421 } 3422 3423 /* Use deinitialize sequence from CAIL when unbinding device from driver, 3424 * otherwise KIQ is hanging when binding back 3425 */ 3426 if (!adev->in_gpu_reset && !adev->in_suspend) { 3427 mutex_lock(&adev->srbm_mutex); 3428 soc15_grbm_select(adev, adev->gfx.kiq.ring.me, 3429 adev->gfx.kiq.ring.pipe, 3430 adev->gfx.kiq.ring.queue, 0); 3431 gfx_v9_0_kiq_fini_register(&adev->gfx.kiq.ring); 3432 soc15_grbm_select(adev, 0, 0, 0, 0); 3433 mutex_unlock(&adev->srbm_mutex); 3434 } 3435 3436 gfx_v9_0_cp_enable(adev, false); 3437 gfx_v9_0_rlc_stop(adev); 3438 3439 gfx_v9_0_csb_vram_unpin(adev); 3440 3441 return 0; 3442 } 3443 3444 static int gfx_v9_0_suspend(void *handle) 3445 { 3446 return gfx_v9_0_hw_fini(handle); 3447 } 3448 3449 static int gfx_v9_0_resume(void *handle) 3450 { 3451 return gfx_v9_0_hw_init(handle); 3452 } 3453 3454 static bool gfx_v9_0_is_idle(void *handle) 3455 { 3456 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3457 3458 if (REG_GET_FIELD(RREG32_SOC15(GC, 0, mmGRBM_STATUS), 3459 GRBM_STATUS, GUI_ACTIVE)) 3460 return false; 3461 else 3462 return true; 3463 } 3464 3465 static int gfx_v9_0_wait_for_idle(void *handle) 3466 { 3467 unsigned i; 3468 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3469 3470 for (i = 0; i < adev->usec_timeout; i++) { 3471 if (gfx_v9_0_is_idle(handle)) 3472 return 0; 3473 udelay(1); 3474 } 3475 return -ETIMEDOUT; 3476 } 3477 3478 static int gfx_v9_0_soft_reset(void *handle) 3479 { 3480 u32 grbm_soft_reset = 0; 3481 u32 tmp; 3482 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3483 3484 /* GRBM_STATUS */ 3485 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS); 3486 if (tmp & (GRBM_STATUS__PA_BUSY_MASK | GRBM_STATUS__SC_BUSY_MASK | 3487 GRBM_STATUS__BCI_BUSY_MASK | GRBM_STATUS__SX_BUSY_MASK | 3488 GRBM_STATUS__TA_BUSY_MASK | GRBM_STATUS__VGT_BUSY_MASK | 3489 GRBM_STATUS__DB_BUSY_MASK | GRBM_STATUS__CB_BUSY_MASK | 3490 GRBM_STATUS__GDS_BUSY_MASK | GRBM_STATUS__SPI_BUSY_MASK | 3491 GRBM_STATUS__IA_BUSY_MASK | GRBM_STATUS__IA_BUSY_NO_DMA_MASK)) { 3492 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3493 GRBM_SOFT_RESET, SOFT_RESET_CP, 1); 3494 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3495 GRBM_SOFT_RESET, SOFT_RESET_GFX, 1); 3496 } 3497 3498 if (tmp & (GRBM_STATUS__CP_BUSY_MASK | GRBM_STATUS__CP_COHERENCY_BUSY_MASK)) { 3499 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3500 GRBM_SOFT_RESET, SOFT_RESET_CP, 1); 3501 } 3502 3503 /* GRBM_STATUS2 */ 3504 tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS2); 3505 if (REG_GET_FIELD(tmp, GRBM_STATUS2, RLC_BUSY)) 3506 grbm_soft_reset = REG_SET_FIELD(grbm_soft_reset, 3507 GRBM_SOFT_RESET, SOFT_RESET_RLC, 1); 3508 3509 3510 if (grbm_soft_reset) { 3511 /* stop the rlc */ 3512 gfx_v9_0_rlc_stop(adev); 3513 3514 /* Disable GFX parsing/prefetching */ 3515 gfx_v9_0_cp_gfx_enable(adev, false); 3516 3517 /* Disable MEC parsing/prefetching */ 3518 gfx_v9_0_cp_compute_enable(adev, false); 3519 3520 if (grbm_soft_reset) { 3521 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); 3522 tmp |= grbm_soft_reset; 3523 dev_info(adev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); 3524 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp); 3525 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); 3526 3527 udelay(50); 3528 3529 tmp &= ~grbm_soft_reset; 3530 WREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET, tmp); 3531 tmp = RREG32_SOC15(GC, 0, mmGRBM_SOFT_RESET); 3532 } 3533 3534 /* Wait a little for things to settle down */ 3535 udelay(50); 3536 } 3537 return 0; 3538 } 3539 3540 static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev) 3541 { 3542 uint64_t clock; 3543 3544 mutex_lock(&adev->gfx.gpu_clock_mutex); 3545 WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1); 3546 clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) | 3547 ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL); 3548 mutex_unlock(&adev->gfx.gpu_clock_mutex); 3549 return clock; 3550 } 3551 3552 static void gfx_v9_0_ring_emit_gds_switch(struct amdgpu_ring *ring, 3553 uint32_t vmid, 3554 uint32_t gds_base, uint32_t gds_size, 3555 uint32_t gws_base, uint32_t gws_size, 3556 uint32_t oa_base, uint32_t oa_size) 3557 { 3558 struct amdgpu_device *adev = ring->adev; 3559 3560 /* GDS Base */ 3561 gfx_v9_0_write_data_to_reg(ring, 0, false, 3562 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE) + 2 * vmid, 3563 gds_base); 3564 3565 /* GDS Size */ 3566 gfx_v9_0_write_data_to_reg(ring, 0, false, 3567 SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE) + 2 * vmid, 3568 gds_size); 3569 3570 /* GWS */ 3571 gfx_v9_0_write_data_to_reg(ring, 0, false, 3572 SOC15_REG_OFFSET(GC, 0, mmGDS_GWS_VMID0) + vmid, 3573 gws_size << GDS_GWS_VMID0__SIZE__SHIFT | gws_base); 3574 3575 /* OA */ 3576 gfx_v9_0_write_data_to_reg(ring, 0, false, 3577 SOC15_REG_OFFSET(GC, 0, mmGDS_OA_VMID0) + vmid, 3578 (1 << (oa_size + oa_base)) - (1 << oa_base)); 3579 } 3580 3581 static int gfx_v9_0_early_init(void *handle) 3582 { 3583 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3584 3585 adev->gfx.num_gfx_rings = GFX9_NUM_GFX_RINGS; 3586 adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS; 3587 gfx_v9_0_set_ring_funcs(adev); 3588 gfx_v9_0_set_irq_funcs(adev); 3589 gfx_v9_0_set_gds_init(adev); 3590 gfx_v9_0_set_rlc_funcs(adev); 3591 3592 return 0; 3593 } 3594 3595 static int gfx_v9_0_late_init(void *handle) 3596 { 3597 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3598 int r; 3599 3600 r = amdgpu_irq_get(adev, &adev->gfx.priv_reg_irq, 0); 3601 if (r) 3602 return r; 3603 3604 r = amdgpu_irq_get(adev, &adev->gfx.priv_inst_irq, 0); 3605 if (r) 3606 return r; 3607 3608 return 0; 3609 } 3610 3611 static void gfx_v9_0_enter_rlc_safe_mode(struct amdgpu_device *adev) 3612 { 3613 uint32_t rlc_setting, data; 3614 unsigned i; 3615 3616 if (adev->gfx.rlc.in_safe_mode) 3617 return; 3618 3619 /* if RLC is not enabled, do nothing */ 3620 rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL); 3621 if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK)) 3622 return; 3623 3624 if (adev->cg_flags & 3625 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG | 3626 AMD_CG_SUPPORT_GFX_3D_CGCG)) { 3627 data = RLC_SAFE_MODE__CMD_MASK; 3628 data |= (1 << RLC_SAFE_MODE__MESSAGE__SHIFT); 3629 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data); 3630 3631 /* wait for RLC_SAFE_MODE */ 3632 for (i = 0; i < adev->usec_timeout; i++) { 3633 if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD)) 3634 break; 3635 udelay(1); 3636 } 3637 adev->gfx.rlc.in_safe_mode = true; 3638 } 3639 } 3640 3641 static void gfx_v9_0_exit_rlc_safe_mode(struct amdgpu_device *adev) 3642 { 3643 uint32_t rlc_setting, data; 3644 3645 if (!adev->gfx.rlc.in_safe_mode) 3646 return; 3647 3648 /* if RLC is not enabled, do nothing */ 3649 rlc_setting = RREG32_SOC15(GC, 0, mmRLC_CNTL); 3650 if (!(rlc_setting & RLC_CNTL__RLC_ENABLE_F32_MASK)) 3651 return; 3652 3653 if (adev->cg_flags & 3654 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG)) { 3655 /* 3656 * Try to exit safe mode only if it is already in safe 3657 * mode. 3658 */ 3659 data = RLC_SAFE_MODE__CMD_MASK; 3660 WREG32_SOC15(GC, 0, mmRLC_SAFE_MODE, data); 3661 adev->gfx.rlc.in_safe_mode = false; 3662 } 3663 } 3664 3665 static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev, 3666 bool enable) 3667 { 3668 gfx_v9_0_enter_rlc_safe_mode(adev); 3669 3670 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) { 3671 gfx_v9_0_enable_gfx_cg_power_gating(adev, true); 3672 if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE) 3673 gfx_v9_0_enable_gfx_pipeline_powergating(adev, true); 3674 } else { 3675 gfx_v9_0_enable_gfx_cg_power_gating(adev, false); 3676 gfx_v9_0_enable_gfx_pipeline_powergating(adev, false); 3677 } 3678 3679 gfx_v9_0_exit_rlc_safe_mode(adev); 3680 } 3681 3682 static void gfx_v9_0_update_gfx_mg_power_gating(struct amdgpu_device *adev, 3683 bool enable) 3684 { 3685 /* TODO: double check if we need to perform under safe mode */ 3686 /* gfx_v9_0_enter_rlc_safe_mode(adev); */ 3687 3688 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable) 3689 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, true); 3690 else 3691 gfx_v9_0_enable_gfx_static_mg_power_gating(adev, false); 3692 3693 if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_DMG) && enable) 3694 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, true); 3695 else 3696 gfx_v9_0_enable_gfx_dynamic_mg_power_gating(adev, false); 3697 3698 /* gfx_v9_0_exit_rlc_safe_mode(adev); */ 3699 } 3700 3701 static void gfx_v9_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, 3702 bool enable) 3703 { 3704 uint32_t data, def; 3705 3706 /* It is disabled by HW by default */ 3707 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) { 3708 /* 1 - RLC_CGTT_MGCG_OVERRIDE */ 3709 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3710 3711 if (adev->asic_type != CHIP_VEGA12) 3712 data &= ~RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK; 3713 3714 data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 3715 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | 3716 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); 3717 3718 /* only for Vega10 & Raven1 */ 3719 data |= RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK; 3720 3721 if (def != data) 3722 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3723 3724 /* MGLS is a global flag to control all MGLS in GFX */ 3725 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) { 3726 /* 2 - RLC memory Light sleep */ 3727 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) { 3728 def = data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); 3729 data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; 3730 if (def != data) 3731 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data); 3732 } 3733 /* 3 - CP memory Light sleep */ 3734 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) { 3735 def = data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); 3736 data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; 3737 if (def != data) 3738 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); 3739 } 3740 } 3741 } else { 3742 /* 1 - MGCG_OVERRIDE */ 3743 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3744 3745 if (adev->asic_type != CHIP_VEGA12) 3746 data |= RLC_CGTT_MGCG_OVERRIDE__CPF_CGTT_SCLK_OVERRIDE_MASK; 3747 3748 data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | 3749 RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | 3750 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | 3751 RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); 3752 3753 if (def != data) 3754 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3755 3756 /* 2 - disable MGLS in RLC */ 3757 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); 3758 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) { 3759 data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; 3760 WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data); 3761 } 3762 3763 /* 3 - disable MGLS in CP */ 3764 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); 3765 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) { 3766 data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; 3767 WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); 3768 } 3769 } 3770 } 3771 3772 static void gfx_v9_0_update_3d_clock_gating(struct amdgpu_device *adev, 3773 bool enable) 3774 { 3775 uint32_t data, def; 3776 3777 adev->gfx.rlc.funcs->enter_safe_mode(adev); 3778 3779 /* Enable 3D CGCG/CGLS */ 3780 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) { 3781 /* write cmd to clear cgcg/cgls ov */ 3782 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3783 /* unset CGCG override */ 3784 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK; 3785 /* update CGCG and CGLS override bits */ 3786 if (def != data) 3787 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3788 3789 /* enable 3Dcgcg FSM(0x0000363f) */ 3790 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); 3791 3792 data = (0x36 << RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 3793 RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK; 3794 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS) 3795 data |= (0x000F << RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 3796 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK; 3797 if (def != data) 3798 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data); 3799 3800 /* set IDLE_POLL_COUNT(0x00900100) */ 3801 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL); 3802 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 3803 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 3804 if (def != data) 3805 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data); 3806 } else { 3807 /* Disable CGCG/CGLS */ 3808 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); 3809 /* disable cgcg, cgls should be disabled */ 3810 data &= ~(RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK | 3811 RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK); 3812 /* disable cgcg and cgls in FSM */ 3813 if (def != data) 3814 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D, data); 3815 } 3816 3817 adev->gfx.rlc.funcs->exit_safe_mode(adev); 3818 } 3819 3820 static void gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev, 3821 bool enable) 3822 { 3823 uint32_t def, data; 3824 3825 adev->gfx.rlc.funcs->enter_safe_mode(adev); 3826 3827 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) { 3828 def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3829 /* unset CGCG override */ 3830 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK; 3831 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 3832 data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 3833 else 3834 data |= RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK; 3835 /* update CGCG and CGLS override bits */ 3836 if (def != data) 3837 WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); 3838 3839 /* enable cgcg FSM(0x0000363F) */ 3840 def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); 3841 3842 data = (0x36 << RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) | 3843 RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; 3844 if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) 3845 data |= (0x000F << RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) | 3846 RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; 3847 if (def != data) 3848 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data); 3849 3850 /* set IDLE_POLL_COUNT(0x00900100) */ 3851 def = RREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL); 3852 data = (0x0100 << CP_RB_WPTR_POLL_CNTL__POLL_FREQUENCY__SHIFT) | 3853 (0x0090 << CP_RB_WPTR_POLL_CNTL__IDLE_POLL_COUNT__SHIFT); 3854 if (def != data) 3855 WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_CNTL, data); 3856 } else { 3857 def = data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); 3858 /* reset CGCG/CGLS bits */ 3859 data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); 3860 /* disable cgcg and cgls in FSM */ 3861 if (def != data) 3862 WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, data); 3863 } 3864 3865 adev->gfx.rlc.funcs->exit_safe_mode(adev); 3866 } 3867 3868 static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev, 3869 bool enable) 3870 { 3871 if (enable) { 3872 /* CGCG/CGLS should be enabled after MGCG/MGLS 3873 * === MGCG + MGLS === 3874 */ 3875 gfx_v9_0_update_medium_grain_clock_gating(adev, enable); 3876 /* === CGCG /CGLS for GFX 3D Only === */ 3877 gfx_v9_0_update_3d_clock_gating(adev, enable); 3878 /* === CGCG + CGLS === */ 3879 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable); 3880 } else { 3881 /* CGCG/CGLS should be disabled before MGCG/MGLS 3882 * === CGCG + CGLS === 3883 */ 3884 gfx_v9_0_update_coarse_grain_clock_gating(adev, enable); 3885 /* === CGCG /CGLS for GFX 3D Only === */ 3886 gfx_v9_0_update_3d_clock_gating(adev, enable); 3887 /* === MGCG + MGLS === */ 3888 gfx_v9_0_update_medium_grain_clock_gating(adev, enable); 3889 } 3890 return 0; 3891 } 3892 3893 static const struct amdgpu_rlc_funcs gfx_v9_0_rlc_funcs = { 3894 .enter_safe_mode = gfx_v9_0_enter_rlc_safe_mode, 3895 .exit_safe_mode = gfx_v9_0_exit_rlc_safe_mode 3896 }; 3897 3898 static int gfx_v9_0_set_powergating_state(void *handle, 3899 enum amd_powergating_state state) 3900 { 3901 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3902 bool enable = (state == AMD_PG_STATE_GATE) ? true : false; 3903 3904 switch (adev->asic_type) { 3905 case CHIP_RAVEN: 3906 if (!enable) { 3907 amdgpu_gfx_off_ctrl(adev, false); 3908 cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); 3909 } 3910 if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) { 3911 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, true); 3912 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, true); 3913 } else { 3914 gfx_v9_0_enable_sck_slow_down_on_power_up(adev, false); 3915 gfx_v9_0_enable_sck_slow_down_on_power_down(adev, false); 3916 } 3917 3918 if (adev->pg_flags & AMD_PG_SUPPORT_CP) 3919 gfx_v9_0_enable_cp_power_gating(adev, true); 3920 else 3921 gfx_v9_0_enable_cp_power_gating(adev, false); 3922 3923 /* update gfx cgpg state */ 3924 gfx_v9_0_update_gfx_cg_power_gating(adev, enable); 3925 3926 /* update mgcg state */ 3927 gfx_v9_0_update_gfx_mg_power_gating(adev, enable); 3928 3929 if (enable) 3930 amdgpu_gfx_off_ctrl(adev, true); 3931 break; 3932 case CHIP_VEGA12: 3933 if (!enable) { 3934 amdgpu_gfx_off_ctrl(adev, false); 3935 cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); 3936 } else { 3937 amdgpu_gfx_off_ctrl(adev, true); 3938 } 3939 break; 3940 default: 3941 break; 3942 } 3943 3944 return 0; 3945 } 3946 3947 static int gfx_v9_0_set_clockgating_state(void *handle, 3948 enum amd_clockgating_state state) 3949 { 3950 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3951 3952 if (amdgpu_sriov_vf(adev)) 3953 return 0; 3954 3955 switch (adev->asic_type) { 3956 case CHIP_VEGA10: 3957 case CHIP_VEGA12: 3958 case CHIP_VEGA20: 3959 case CHIP_RAVEN: 3960 gfx_v9_0_update_gfx_clock_gating(adev, 3961 state == AMD_CG_STATE_GATE ? true : false); 3962 break; 3963 default: 3964 break; 3965 } 3966 return 0; 3967 } 3968 3969 static void gfx_v9_0_get_clockgating_state(void *handle, u32 *flags) 3970 { 3971 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 3972 int data; 3973 3974 if (amdgpu_sriov_vf(adev)) 3975 *flags = 0; 3976 3977 /* AMD_CG_SUPPORT_GFX_MGCG */ 3978 data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); 3979 if (!(data & RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK)) 3980 *flags |= AMD_CG_SUPPORT_GFX_MGCG; 3981 3982 /* AMD_CG_SUPPORT_GFX_CGCG */ 3983 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL); 3984 if (data & RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK) 3985 *flags |= AMD_CG_SUPPORT_GFX_CGCG; 3986 3987 /* AMD_CG_SUPPORT_GFX_CGLS */ 3988 if (data & RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK) 3989 *flags |= AMD_CG_SUPPORT_GFX_CGLS; 3990 3991 /* AMD_CG_SUPPORT_GFX_RLC_LS */ 3992 data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL); 3993 if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) 3994 *flags |= AMD_CG_SUPPORT_GFX_RLC_LS | AMD_CG_SUPPORT_GFX_MGLS; 3995 3996 /* AMD_CG_SUPPORT_GFX_CP_LS */ 3997 data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL); 3998 if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) 3999 *flags |= AMD_CG_SUPPORT_GFX_CP_LS | AMD_CG_SUPPORT_GFX_MGLS; 4000 4001 /* AMD_CG_SUPPORT_GFX_3D_CGCG */ 4002 data = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D); 4003 if (data & RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK) 4004 *flags |= AMD_CG_SUPPORT_GFX_3D_CGCG; 4005 4006 /* AMD_CG_SUPPORT_GFX_3D_CGLS */ 4007 if (data & RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK) 4008 *flags |= AMD_CG_SUPPORT_GFX_3D_CGLS; 4009 } 4010 4011 static u64 gfx_v9_0_ring_get_rptr_gfx(struct amdgpu_ring *ring) 4012 { 4013 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 is 32bit rptr*/ 4014 } 4015 4016 static u64 gfx_v9_0_ring_get_wptr_gfx(struct amdgpu_ring *ring) 4017 { 4018 struct amdgpu_device *adev = ring->adev; 4019 u64 wptr; 4020 4021 /* XXX check if swapping is necessary on BE */ 4022 if (ring->use_doorbell) { 4023 wptr = atomic64_read((atomic64_t *)&adev->wb.wb[ring->wptr_offs]); 4024 } else { 4025 wptr = RREG32_SOC15(GC, 0, mmCP_RB0_WPTR); 4026 wptr += (u64)RREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI) << 32; 4027 } 4028 4029 return wptr; 4030 } 4031 4032 static void gfx_v9_0_ring_set_wptr_gfx(struct amdgpu_ring *ring) 4033 { 4034 struct amdgpu_device *adev = ring->adev; 4035 4036 if (ring->use_doorbell) { 4037 /* XXX check if swapping is necessary on BE */ 4038 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr); 4039 WDOORBELL64(ring->doorbell_index, ring->wptr); 4040 } else { 4041 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR, lower_32_bits(ring->wptr)); 4042 WREG32_SOC15(GC, 0, mmCP_RB0_WPTR_HI, upper_32_bits(ring->wptr)); 4043 } 4044 } 4045 4046 static void gfx_v9_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 4047 { 4048 struct amdgpu_device *adev = ring->adev; 4049 u32 ref_and_mask, reg_mem_engine; 4050 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio_funcs->hdp_flush_reg; 4051 4052 if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) { 4053 switch (ring->me) { 4054 case 1: 4055 ref_and_mask = nbio_hf_reg->ref_and_mask_cp2 << ring->pipe; 4056 break; 4057 case 2: 4058 ref_and_mask = nbio_hf_reg->ref_and_mask_cp6 << ring->pipe; 4059 break; 4060 default: 4061 return; 4062 } 4063 reg_mem_engine = 0; 4064 } else { 4065 ref_and_mask = nbio_hf_reg->ref_and_mask_cp0; 4066 reg_mem_engine = 1; /* pfp */ 4067 } 4068 4069 gfx_v9_0_wait_reg_mem(ring, reg_mem_engine, 0, 1, 4070 adev->nbio_funcs->get_hdp_flush_req_offset(adev), 4071 adev->nbio_funcs->get_hdp_flush_done_offset(adev), 4072 ref_and_mask, ref_and_mask, 0x20); 4073 } 4074 4075 static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring, 4076 struct amdgpu_ib *ib, 4077 unsigned vmid, bool ctx_switch) 4078 { 4079 u32 header, control = 0; 4080 4081 if (ib->flags & AMDGPU_IB_FLAG_CE) 4082 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); 4083 else 4084 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); 4085 4086 control |= ib->length_dw | (vmid << 24); 4087 4088 if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) { 4089 control |= INDIRECT_BUFFER_PRE_ENB(1); 4090 4091 if (!(ib->flags & AMDGPU_IB_FLAG_CE)) 4092 gfx_v9_0_ring_emit_de_meta(ring); 4093 } 4094 4095 amdgpu_ring_write(ring, header); 4096 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 4097 amdgpu_ring_write(ring, 4098 #ifdef __BIG_ENDIAN 4099 (2 << 0) | 4100 #endif 4101 lower_32_bits(ib->gpu_addr)); 4102 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 4103 amdgpu_ring_write(ring, control); 4104 } 4105 4106 static void gfx_v9_0_ring_emit_ib_compute(struct amdgpu_ring *ring, 4107 struct amdgpu_ib *ib, 4108 unsigned vmid, bool ctx_switch) 4109 { 4110 u32 control = INDIRECT_BUFFER_VALID | ib->length_dw | (vmid << 24); 4111 4112 amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 4113 BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ 4114 amdgpu_ring_write(ring, 4115 #ifdef __BIG_ENDIAN 4116 (2 << 0) | 4117 #endif 4118 lower_32_bits(ib->gpu_addr)); 4119 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 4120 amdgpu_ring_write(ring, control); 4121 } 4122 4123 static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 4124 u64 seq, unsigned flags) 4125 { 4126 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT; 4127 bool int_sel = flags & AMDGPU_FENCE_FLAG_INT; 4128 bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY; 4129 4130 /* RELEASE_MEM - flush caches, send int */ 4131 amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6)); 4132 amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN | 4133 EOP_TC_NC_ACTION_EN) : 4134 (EOP_TCL1_ACTION_EN | 4135 EOP_TC_ACTION_EN | 4136 EOP_TC_WB_ACTION_EN | 4137 EOP_TC_MD_ACTION_EN)) | 4138 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | 4139 EVENT_INDEX(5))); 4140 amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0)); 4141 4142 /* 4143 * the address should be Qword aligned if 64bit write, Dword 4144 * aligned if only send 32bit data low (discard data high) 4145 */ 4146 if (write64bit) 4147 BUG_ON(addr & 0x7); 4148 else 4149 BUG_ON(addr & 0x3); 4150 amdgpu_ring_write(ring, lower_32_bits(addr)); 4151 amdgpu_ring_write(ring, upper_32_bits(addr)); 4152 amdgpu_ring_write(ring, lower_32_bits(seq)); 4153 amdgpu_ring_write(ring, upper_32_bits(seq)); 4154 amdgpu_ring_write(ring, 0); 4155 } 4156 4157 static void gfx_v9_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 4158 { 4159 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 4160 uint32_t seq = ring->fence_drv.sync_seq; 4161 uint64_t addr = ring->fence_drv.gpu_addr; 4162 4163 gfx_v9_0_wait_reg_mem(ring, usepfp, 1, 0, 4164 lower_32_bits(addr), upper_32_bits(addr), 4165 seq, 0xffffffff, 4); 4166 } 4167 4168 static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 4169 unsigned vmid, uint64_t pd_addr) 4170 { 4171 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 4172 4173 /* compute doesn't have PFP */ 4174 if (ring->funcs->type == AMDGPU_RING_TYPE_GFX) { 4175 /* sync PFP to ME, otherwise we might get invalid PFP reads */ 4176 amdgpu_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0)); 4177 amdgpu_ring_write(ring, 0x0); 4178 } 4179 } 4180 4181 static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring) 4182 { 4183 return ring->adev->wb.wb[ring->rptr_offs]; /* gfx9 hardware is 32bit rptr */ 4184 } 4185 4186 static u64 gfx_v9_0_ring_get_wptr_compute(struct amdgpu_ring *ring) 4187 { 4188 u64 wptr; 4189 4190 /* XXX check if swapping is necessary on BE */ 4191 if (ring->use_doorbell) 4192 wptr = atomic64_read((atomic64_t *)&ring->adev->wb.wb[ring->wptr_offs]); 4193 else 4194 BUG(); 4195 return wptr; 4196 } 4197 4198 static void gfx_v9_0_ring_set_pipe_percent(struct amdgpu_ring *ring, 4199 bool acquire) 4200 { 4201 struct amdgpu_device *adev = ring->adev; 4202 int pipe_num, tmp, reg; 4203 int pipe_percent = acquire ? SPI_WCL_PIPE_PERCENT_GFX__VALUE_MASK : 0x1; 4204 4205 pipe_num = ring->me * adev->gfx.mec.num_pipe_per_mec + ring->pipe; 4206 4207 /* first me only has 2 entries, GFX and HP3D */ 4208 if (ring->me > 0) 4209 pipe_num -= 2; 4210 4211 reg = SOC15_REG_OFFSET(GC, 0, mmSPI_WCL_PIPE_PERCENT_GFX) + pipe_num; 4212 tmp = RREG32(reg); 4213 tmp = REG_SET_FIELD(tmp, SPI_WCL_PIPE_PERCENT_GFX, VALUE, pipe_percent); 4214 WREG32(reg, tmp); 4215 } 4216 4217 static void gfx_v9_0_pipe_reserve_resources(struct amdgpu_device *adev, 4218 struct amdgpu_ring *ring, 4219 bool acquire) 4220 { 4221 int i, pipe; 4222 bool reserve; 4223 struct amdgpu_ring *iring; 4224 4225 mutex_lock(&adev->gfx.pipe_reserve_mutex); 4226 pipe = amdgpu_gfx_queue_to_bit(adev, ring->me, ring->pipe, 0); 4227 if (acquire) 4228 set_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4229 else 4230 clear_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4231 4232 if (!bitmap_weight(adev->gfx.pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES)) { 4233 /* Clear all reservations - everyone reacquires all resources */ 4234 for (i = 0; i < adev->gfx.num_gfx_rings; ++i) 4235 gfx_v9_0_ring_set_pipe_percent(&adev->gfx.gfx_ring[i], 4236 true); 4237 4238 for (i = 0; i < adev->gfx.num_compute_rings; ++i) 4239 gfx_v9_0_ring_set_pipe_percent(&adev->gfx.compute_ring[i], 4240 true); 4241 } else { 4242 /* Lower all pipes without a current reservation */ 4243 for (i = 0; i < adev->gfx.num_gfx_rings; ++i) { 4244 iring = &adev->gfx.gfx_ring[i]; 4245 pipe = amdgpu_gfx_queue_to_bit(adev, 4246 iring->me, 4247 iring->pipe, 4248 0); 4249 reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4250 gfx_v9_0_ring_set_pipe_percent(iring, reserve); 4251 } 4252 4253 for (i = 0; i < adev->gfx.num_compute_rings; ++i) { 4254 iring = &adev->gfx.compute_ring[i]; 4255 pipe = amdgpu_gfx_queue_to_bit(adev, 4256 iring->me, 4257 iring->pipe, 4258 0); 4259 reserve = test_bit(pipe, adev->gfx.pipe_reserve_bitmap); 4260 gfx_v9_0_ring_set_pipe_percent(iring, reserve); 4261 } 4262 } 4263 4264 mutex_unlock(&adev->gfx.pipe_reserve_mutex); 4265 } 4266 4267 static void gfx_v9_0_hqd_set_priority(struct amdgpu_device *adev, 4268 struct amdgpu_ring *ring, 4269 bool acquire) 4270 { 4271 uint32_t pipe_priority = acquire ? 0x2 : 0x0; 4272 uint32_t queue_priority = acquire ? 0xf : 0x0; 4273 4274 mutex_lock(&adev->srbm_mutex); 4275 soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); 4276 4277 WREG32_SOC15(GC, 0, mmCP_HQD_PIPE_PRIORITY, pipe_priority); 4278 WREG32_SOC15(GC, 0, mmCP_HQD_QUEUE_PRIORITY, queue_priority); 4279 4280 soc15_grbm_select(adev, 0, 0, 0, 0); 4281 mutex_unlock(&adev->srbm_mutex); 4282 } 4283 4284 static void gfx_v9_0_ring_set_priority_compute(struct amdgpu_ring *ring, 4285 enum drm_sched_priority priority) 4286 { 4287 struct amdgpu_device *adev = ring->adev; 4288 bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW; 4289 4290 if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE) 4291 return; 4292 4293 gfx_v9_0_hqd_set_priority(adev, ring, acquire); 4294 gfx_v9_0_pipe_reserve_resources(adev, ring, acquire); 4295 } 4296 4297 static void gfx_v9_0_ring_set_wptr_compute(struct amdgpu_ring *ring) 4298 { 4299 struct amdgpu_device *adev = ring->adev; 4300 4301 /* XXX check if swapping is necessary on BE */ 4302 if (ring->use_doorbell) { 4303 atomic64_set((atomic64_t*)&adev->wb.wb[ring->wptr_offs], ring->wptr); 4304 WDOORBELL64(ring->doorbell_index, ring->wptr); 4305 } else{ 4306 BUG(); /* only DOORBELL method supported on gfx9 now */ 4307 } 4308 } 4309 4310 static void gfx_v9_0_ring_emit_fence_kiq(struct amdgpu_ring *ring, u64 addr, 4311 u64 seq, unsigned int flags) 4312 { 4313 struct amdgpu_device *adev = ring->adev; 4314 4315 /* we only allocate 32bit for each seq wb address */ 4316 BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 4317 4318 /* write fence seq to the "addr" */ 4319 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4320 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 4321 WRITE_DATA_DST_SEL(5) | WR_CONFIRM)); 4322 amdgpu_ring_write(ring, lower_32_bits(addr)); 4323 amdgpu_ring_write(ring, upper_32_bits(addr)); 4324 amdgpu_ring_write(ring, lower_32_bits(seq)); 4325 4326 if (flags & AMDGPU_FENCE_FLAG_INT) { 4327 /* set register to trigger INT */ 4328 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4329 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) | 4330 WRITE_DATA_DST_SEL(0) | WR_CONFIRM)); 4331 amdgpu_ring_write(ring, SOC15_REG_OFFSET(GC, 0, mmCPC_INT_STATUS)); 4332 amdgpu_ring_write(ring, 0); 4333 amdgpu_ring_write(ring, 0x20000000); /* src_id is 178 */ 4334 } 4335 } 4336 4337 static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring) 4338 { 4339 amdgpu_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0)); 4340 amdgpu_ring_write(ring, 0); 4341 } 4342 4343 static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring) 4344 { 4345 struct v9_ce_ib_state ce_payload = {0}; 4346 uint64_t csa_addr; 4347 int cnt; 4348 4349 cnt = (sizeof(ce_payload) >> 2) + 4 - 2; 4350 csa_addr = amdgpu_csa_vaddr(ring->adev); 4351 4352 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 4353 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) | 4354 WRITE_DATA_DST_SEL(8) | 4355 WR_CONFIRM) | 4356 WRITE_DATA_CACHE_POLICY(0)); 4357 amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload))); 4358 amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload))); 4359 amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2); 4360 } 4361 4362 static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring) 4363 { 4364 struct v9_de_ib_state de_payload = {0}; 4365 uint64_t csa_addr, gds_addr; 4366 int cnt; 4367 4368 csa_addr = amdgpu_csa_vaddr(ring->adev); 4369 gds_addr = csa_addr + 4096; 4370 de_payload.gds_backup_addrlo = lower_32_bits(gds_addr); 4371 de_payload.gds_backup_addrhi = upper_32_bits(gds_addr); 4372 4373 cnt = (sizeof(de_payload) >> 2) + 4 - 2; 4374 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt)); 4375 amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) | 4376 WRITE_DATA_DST_SEL(8) | 4377 WR_CONFIRM) | 4378 WRITE_DATA_CACHE_POLICY(0)); 4379 amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload))); 4380 amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload))); 4381 amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2); 4382 } 4383 4384 static void gfx_v9_0_ring_emit_tmz(struct amdgpu_ring *ring, bool start) 4385 { 4386 amdgpu_ring_write(ring, PACKET3(PACKET3_FRAME_CONTROL, 0)); 4387 amdgpu_ring_write(ring, FRAME_CMD(start ? 0 : 1)); /* frame_end */ 4388 } 4389 4390 static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags) 4391 { 4392 uint32_t dw2 = 0; 4393 4394 if (amdgpu_sriov_vf(ring->adev)) 4395 gfx_v9_0_ring_emit_ce_meta(ring); 4396 4397 gfx_v9_0_ring_emit_tmz(ring, true); 4398 4399 dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */ 4400 if (flags & AMDGPU_HAVE_CTX_SWITCH) { 4401 /* set load_global_config & load_global_uconfig */ 4402 dw2 |= 0x8001; 4403 /* set load_cs_sh_regs */ 4404 dw2 |= 0x01000000; 4405 /* set load_per_context_state & load_gfx_sh_regs for GFX */ 4406 dw2 |= 0x10002; 4407 4408 /* set load_ce_ram if preamble presented */ 4409 if (AMDGPU_PREAMBLE_IB_PRESENT & flags) 4410 dw2 |= 0x10000000; 4411 } else { 4412 /* still load_ce_ram if this is the first time preamble presented 4413 * although there is no context switch happens. 4414 */ 4415 if (AMDGPU_PREAMBLE_IB_PRESENT_FIRST & flags) 4416 dw2 |= 0x10000000; 4417 } 4418 4419 amdgpu_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1)); 4420 amdgpu_ring_write(ring, dw2); 4421 amdgpu_ring_write(ring, 0); 4422 } 4423 4424 static unsigned gfx_v9_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring) 4425 { 4426 unsigned ret; 4427 amdgpu_ring_write(ring, PACKET3(PACKET3_COND_EXEC, 3)); 4428 amdgpu_ring_write(ring, lower_32_bits(ring->cond_exe_gpu_addr)); 4429 amdgpu_ring_write(ring, upper_32_bits(ring->cond_exe_gpu_addr)); 4430 amdgpu_ring_write(ring, 0); /* discard following DWs if *cond_exec_gpu_addr==0 */ 4431 ret = ring->wptr & ring->buf_mask; 4432 amdgpu_ring_write(ring, 0x55aa55aa); /* patch dummy value later */ 4433 return ret; 4434 } 4435 4436 static void gfx_v9_0_ring_emit_patch_cond_exec(struct amdgpu_ring *ring, unsigned offset) 4437 { 4438 unsigned cur; 4439 BUG_ON(offset > ring->buf_mask); 4440 BUG_ON(ring->ring[offset] != 0x55aa55aa); 4441 4442 cur = (ring->wptr & ring->buf_mask) - 1; 4443 if (likely(cur > offset)) 4444 ring->ring[offset] = cur - offset; 4445 else 4446 ring->ring[offset] = (ring->ring_size>>2) - offset + cur; 4447 } 4448 4449 static void gfx_v9_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg) 4450 { 4451 struct amdgpu_device *adev = ring->adev; 4452 4453 amdgpu_ring_write(ring, PACKET3(PACKET3_COPY_DATA, 4)); 4454 amdgpu_ring_write(ring, 0 | /* src: register*/ 4455 (5 << 8) | /* dst: memory */ 4456 (1 << 20)); /* write confirm */ 4457 amdgpu_ring_write(ring, reg); 4458 amdgpu_ring_write(ring, 0); 4459 amdgpu_ring_write(ring, lower_32_bits(adev->wb.gpu_addr + 4460 adev->virt.reg_val_offs * 4)); 4461 amdgpu_ring_write(ring, upper_32_bits(adev->wb.gpu_addr + 4462 adev->virt.reg_val_offs * 4)); 4463 } 4464 4465 static void gfx_v9_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, 4466 uint32_t val) 4467 { 4468 uint32_t cmd = 0; 4469 4470 switch (ring->funcs->type) { 4471 case AMDGPU_RING_TYPE_GFX: 4472 cmd = WRITE_DATA_ENGINE_SEL(1) | WR_CONFIRM; 4473 break; 4474 case AMDGPU_RING_TYPE_KIQ: 4475 cmd = (1 << 16); /* no inc addr */ 4476 break; 4477 default: 4478 cmd = WR_CONFIRM; 4479 break; 4480 } 4481 amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); 4482 amdgpu_ring_write(ring, cmd); 4483 amdgpu_ring_write(ring, reg); 4484 amdgpu_ring_write(ring, 0); 4485 amdgpu_ring_write(ring, val); 4486 } 4487 4488 static void gfx_v9_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 4489 uint32_t val, uint32_t mask) 4490 { 4491 gfx_v9_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20); 4492 } 4493 4494 static void gfx_v9_0_ring_emit_reg_write_reg_wait(struct amdgpu_ring *ring, 4495 uint32_t reg0, uint32_t reg1, 4496 uint32_t ref, uint32_t mask) 4497 { 4498 int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX); 4499 struct amdgpu_device *adev = ring->adev; 4500 bool fw_version_ok = (ring->funcs->type == AMDGPU_RING_TYPE_GFX) ? 4501 adev->gfx.me_fw_write_wait : adev->gfx.mec_fw_write_wait; 4502 4503 if (fw_version_ok) 4504 gfx_v9_0_wait_reg_mem(ring, usepfp, 0, 1, reg0, reg1, 4505 ref, mask, 0x20); 4506 else 4507 amdgpu_ring_emit_reg_write_reg_wait_helper(ring, reg0, reg1, 4508 ref, mask); 4509 } 4510 4511 static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid) 4512 { 4513 struct amdgpu_device *adev = ring->adev; 4514 uint32_t value = 0; 4515 4516 value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03); 4517 value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); 4518 value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); 4519 value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); 4520 WREG32(mmSQ_CMD, value); 4521 } 4522 4523 static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev, 4524 enum amdgpu_interrupt_state state) 4525 { 4526 switch (state) { 4527 case AMDGPU_IRQ_STATE_DISABLE: 4528 case AMDGPU_IRQ_STATE_ENABLE: 4529 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, 4530 TIME_STAMP_INT_ENABLE, 4531 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4532 break; 4533 default: 4534 break; 4535 } 4536 } 4537 4538 static void gfx_v9_0_set_compute_eop_interrupt_state(struct amdgpu_device *adev, 4539 int me, int pipe, 4540 enum amdgpu_interrupt_state state) 4541 { 4542 u32 mec_int_cntl, mec_int_cntl_reg; 4543 4544 /* 4545 * amdgpu controls only the first MEC. That's why this function only 4546 * handles the setting of interrupts for this specific MEC. All other 4547 * pipes' interrupts are set by amdkfd. 4548 */ 4549 4550 if (me == 1) { 4551 switch (pipe) { 4552 case 0: 4553 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE0_INT_CNTL); 4554 break; 4555 case 1: 4556 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE1_INT_CNTL); 4557 break; 4558 case 2: 4559 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE2_INT_CNTL); 4560 break; 4561 case 3: 4562 mec_int_cntl_reg = SOC15_REG_OFFSET(GC, 0, mmCP_ME1_PIPE3_INT_CNTL); 4563 break; 4564 default: 4565 DRM_DEBUG("invalid pipe %d\n", pipe); 4566 return; 4567 } 4568 } else { 4569 DRM_DEBUG("invalid me %d\n", me); 4570 return; 4571 } 4572 4573 switch (state) { 4574 case AMDGPU_IRQ_STATE_DISABLE: 4575 mec_int_cntl = RREG32(mec_int_cntl_reg); 4576 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4577 TIME_STAMP_INT_ENABLE, 0); 4578 WREG32(mec_int_cntl_reg, mec_int_cntl); 4579 break; 4580 case AMDGPU_IRQ_STATE_ENABLE: 4581 mec_int_cntl = RREG32(mec_int_cntl_reg); 4582 mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, 4583 TIME_STAMP_INT_ENABLE, 1); 4584 WREG32(mec_int_cntl_reg, mec_int_cntl); 4585 break; 4586 default: 4587 break; 4588 } 4589 } 4590 4591 static int gfx_v9_0_set_priv_reg_fault_state(struct amdgpu_device *adev, 4592 struct amdgpu_irq_src *source, 4593 unsigned type, 4594 enum amdgpu_interrupt_state state) 4595 { 4596 switch (state) { 4597 case AMDGPU_IRQ_STATE_DISABLE: 4598 case AMDGPU_IRQ_STATE_ENABLE: 4599 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, 4600 PRIV_REG_INT_ENABLE, 4601 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4602 break; 4603 default: 4604 break; 4605 } 4606 4607 return 0; 4608 } 4609 4610 static int gfx_v9_0_set_priv_inst_fault_state(struct amdgpu_device *adev, 4611 struct amdgpu_irq_src *source, 4612 unsigned type, 4613 enum amdgpu_interrupt_state state) 4614 { 4615 switch (state) { 4616 case AMDGPU_IRQ_STATE_DISABLE: 4617 case AMDGPU_IRQ_STATE_ENABLE: 4618 WREG32_FIELD15(GC, 0, CP_INT_CNTL_RING0, 4619 PRIV_INSTR_INT_ENABLE, 4620 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0); 4621 default: 4622 break; 4623 } 4624 4625 return 0; 4626 } 4627 4628 static int gfx_v9_0_set_eop_interrupt_state(struct amdgpu_device *adev, 4629 struct amdgpu_irq_src *src, 4630 unsigned type, 4631 enum amdgpu_interrupt_state state) 4632 { 4633 switch (type) { 4634 case AMDGPU_CP_IRQ_GFX_EOP: 4635 gfx_v9_0_set_gfx_eop_interrupt_state(adev, state); 4636 break; 4637 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP: 4638 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 0, state); 4639 break; 4640 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP: 4641 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 1, state); 4642 break; 4643 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP: 4644 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 2, state); 4645 break; 4646 case AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP: 4647 gfx_v9_0_set_compute_eop_interrupt_state(adev, 1, 3, state); 4648 break; 4649 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP: 4650 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 0, state); 4651 break; 4652 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP: 4653 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 1, state); 4654 break; 4655 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP: 4656 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 2, state); 4657 break; 4658 case AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP: 4659 gfx_v9_0_set_compute_eop_interrupt_state(adev, 2, 3, state); 4660 break; 4661 default: 4662 break; 4663 } 4664 return 0; 4665 } 4666 4667 static int gfx_v9_0_eop_irq(struct amdgpu_device *adev, 4668 struct amdgpu_irq_src *source, 4669 struct amdgpu_iv_entry *entry) 4670 { 4671 int i; 4672 u8 me_id, pipe_id, queue_id; 4673 struct amdgpu_ring *ring; 4674 4675 DRM_DEBUG("IH: CP EOP\n"); 4676 me_id = (entry->ring_id & 0x0c) >> 2; 4677 pipe_id = (entry->ring_id & 0x03) >> 0; 4678 queue_id = (entry->ring_id & 0x70) >> 4; 4679 4680 switch (me_id) { 4681 case 0: 4682 amdgpu_fence_process(&adev->gfx.gfx_ring[0]); 4683 break; 4684 case 1: 4685 case 2: 4686 for (i = 0; i < adev->gfx.num_compute_rings; i++) { 4687 ring = &adev->gfx.compute_ring[i]; 4688 /* Per-queue interrupt is supported for MEC starting from VI. 4689 * The interrupt can only be enabled/disabled per pipe instead of per queue. 4690 */ 4691 if ((ring->me == me_id) && (ring->pipe == pipe_id) && (ring->queue == queue_id)) 4692 amdgpu_fence_process(ring); 4693 } 4694 break; 4695 } 4696 return 0; 4697 } 4698 4699 static int gfx_v9_0_priv_reg_irq(struct amdgpu_device *adev, 4700 struct amdgpu_irq_src *source, 4701 struct amdgpu_iv_entry *entry) 4702 { 4703 DRM_ERROR("Illegal register access in command stream\n"); 4704 schedule_work(&adev->reset_work); 4705 return 0; 4706 } 4707 4708 static int gfx_v9_0_priv_inst_irq(struct amdgpu_device *adev, 4709 struct amdgpu_irq_src *source, 4710 struct amdgpu_iv_entry *entry) 4711 { 4712 DRM_ERROR("Illegal instruction in command stream\n"); 4713 schedule_work(&adev->reset_work); 4714 return 0; 4715 } 4716 4717 static const struct amd_ip_funcs gfx_v9_0_ip_funcs = { 4718 .name = "gfx_v9_0", 4719 .early_init = gfx_v9_0_early_init, 4720 .late_init = gfx_v9_0_late_init, 4721 .sw_init = gfx_v9_0_sw_init, 4722 .sw_fini = gfx_v9_0_sw_fini, 4723 .hw_init = gfx_v9_0_hw_init, 4724 .hw_fini = gfx_v9_0_hw_fini, 4725 .suspend = gfx_v9_0_suspend, 4726 .resume = gfx_v9_0_resume, 4727 .is_idle = gfx_v9_0_is_idle, 4728 .wait_for_idle = gfx_v9_0_wait_for_idle, 4729 .soft_reset = gfx_v9_0_soft_reset, 4730 .set_clockgating_state = gfx_v9_0_set_clockgating_state, 4731 .set_powergating_state = gfx_v9_0_set_powergating_state, 4732 .get_clockgating_state = gfx_v9_0_get_clockgating_state, 4733 }; 4734 4735 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = { 4736 .type = AMDGPU_RING_TYPE_GFX, 4737 .align_mask = 0xff, 4738 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 4739 .support_64bit_ptrs = true, 4740 .vmhub = AMDGPU_GFXHUB, 4741 .get_rptr = gfx_v9_0_ring_get_rptr_gfx, 4742 .get_wptr = gfx_v9_0_ring_get_wptr_gfx, 4743 .set_wptr = gfx_v9_0_ring_set_wptr_gfx, 4744 .emit_frame_size = /* totally 242 maximum if 16 IBs */ 4745 5 + /* COND_EXEC */ 4746 7 + /* PIPELINE_SYNC */ 4747 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 4748 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 4749 2 + /* VM_FLUSH */ 4750 8 + /* FENCE for VM_FLUSH */ 4751 20 + /* GDS switch */ 4752 4 + /* double SWITCH_BUFFER, 4753 the first COND_EXEC jump to the place just 4754 prior to this double SWITCH_BUFFER */ 4755 5 + /* COND_EXEC */ 4756 7 + /* HDP_flush */ 4757 4 + /* VGT_flush */ 4758 14 + /* CE_META */ 4759 31 + /* DE_META */ 4760 3 + /* CNTX_CTRL */ 4761 5 + /* HDP_INVL */ 4762 8 + 8 + /* FENCE x2 */ 4763 2, /* SWITCH_BUFFER */ 4764 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_gfx */ 4765 .emit_ib = gfx_v9_0_ring_emit_ib_gfx, 4766 .emit_fence = gfx_v9_0_ring_emit_fence, 4767 .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync, 4768 .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush, 4769 .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch, 4770 .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush, 4771 .test_ring = gfx_v9_0_ring_test_ring, 4772 .test_ib = gfx_v9_0_ring_test_ib, 4773 .insert_nop = amdgpu_ring_insert_nop, 4774 .pad_ib = amdgpu_ring_generic_pad_ib, 4775 .emit_switch_buffer = gfx_v9_ring_emit_sb, 4776 .emit_cntxcntl = gfx_v9_ring_emit_cntxcntl, 4777 .init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec, 4778 .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec, 4779 .emit_tmz = gfx_v9_0_ring_emit_tmz, 4780 .emit_wreg = gfx_v9_0_ring_emit_wreg, 4781 .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait, 4782 .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait, 4783 .soft_recovery = gfx_v9_0_ring_soft_recovery, 4784 }; 4785 4786 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_compute = { 4787 .type = AMDGPU_RING_TYPE_COMPUTE, 4788 .align_mask = 0xff, 4789 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 4790 .support_64bit_ptrs = true, 4791 .vmhub = AMDGPU_GFXHUB, 4792 .get_rptr = gfx_v9_0_ring_get_rptr_compute, 4793 .get_wptr = gfx_v9_0_ring_get_wptr_compute, 4794 .set_wptr = gfx_v9_0_ring_set_wptr_compute, 4795 .emit_frame_size = 4796 20 + /* gfx_v9_0_ring_emit_gds_switch */ 4797 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 4798 5 + /* hdp invalidate */ 4799 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ 4800 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 4801 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 4802 2 + /* gfx_v9_0_ring_emit_vm_flush */ 4803 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence x3 for user fence, vm fence */ 4804 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */ 4805 .emit_ib = gfx_v9_0_ring_emit_ib_compute, 4806 .emit_fence = gfx_v9_0_ring_emit_fence, 4807 .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync, 4808 .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush, 4809 .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch, 4810 .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush, 4811 .test_ring = gfx_v9_0_ring_test_ring, 4812 .test_ib = gfx_v9_0_ring_test_ib, 4813 .insert_nop = amdgpu_ring_insert_nop, 4814 .pad_ib = amdgpu_ring_generic_pad_ib, 4815 .set_priority = gfx_v9_0_ring_set_priority_compute, 4816 .emit_wreg = gfx_v9_0_ring_emit_wreg, 4817 .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait, 4818 .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait, 4819 }; 4820 4821 static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_kiq = { 4822 .type = AMDGPU_RING_TYPE_KIQ, 4823 .align_mask = 0xff, 4824 .nop = PACKET3(PACKET3_NOP, 0x3FFF), 4825 .support_64bit_ptrs = true, 4826 .vmhub = AMDGPU_GFXHUB, 4827 .get_rptr = gfx_v9_0_ring_get_rptr_compute, 4828 .get_wptr = gfx_v9_0_ring_get_wptr_compute, 4829 .set_wptr = gfx_v9_0_ring_set_wptr_compute, 4830 .emit_frame_size = 4831 20 + /* gfx_v9_0_ring_emit_gds_switch */ 4832 7 + /* gfx_v9_0_ring_emit_hdp_flush */ 4833 5 + /* hdp invalidate */ 4834 7 + /* gfx_v9_0_ring_emit_pipeline_sync */ 4835 SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 + 4836 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 + 4837 2 + /* gfx_v9_0_ring_emit_vm_flush */ 4838 8 + 8 + 8, /* gfx_v9_0_ring_emit_fence_kiq x3 for user fence, vm fence */ 4839 .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_compute */ 4840 .emit_ib = gfx_v9_0_ring_emit_ib_compute, 4841 .emit_fence = gfx_v9_0_ring_emit_fence_kiq, 4842 .test_ring = gfx_v9_0_ring_test_ring, 4843 .test_ib = gfx_v9_0_ring_test_ib, 4844 .insert_nop = amdgpu_ring_insert_nop, 4845 .pad_ib = amdgpu_ring_generic_pad_ib, 4846 .emit_rreg = gfx_v9_0_ring_emit_rreg, 4847 .emit_wreg = gfx_v9_0_ring_emit_wreg, 4848 .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait, 4849 .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait, 4850 }; 4851 4852 static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev) 4853 { 4854 int i; 4855 4856 adev->gfx.kiq.ring.funcs = &gfx_v9_0_ring_funcs_kiq; 4857 4858 for (i = 0; i < adev->gfx.num_gfx_rings; i++) 4859 adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx; 4860 4861 for (i = 0; i < adev->gfx.num_compute_rings; i++) 4862 adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute; 4863 } 4864 4865 static const struct amdgpu_irq_src_funcs gfx_v9_0_eop_irq_funcs = { 4866 .set = gfx_v9_0_set_eop_interrupt_state, 4867 .process = gfx_v9_0_eop_irq, 4868 }; 4869 4870 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_reg_irq_funcs = { 4871 .set = gfx_v9_0_set_priv_reg_fault_state, 4872 .process = gfx_v9_0_priv_reg_irq, 4873 }; 4874 4875 static const struct amdgpu_irq_src_funcs gfx_v9_0_priv_inst_irq_funcs = { 4876 .set = gfx_v9_0_set_priv_inst_fault_state, 4877 .process = gfx_v9_0_priv_inst_irq, 4878 }; 4879 4880 static void gfx_v9_0_set_irq_funcs(struct amdgpu_device *adev) 4881 { 4882 adev->gfx.eop_irq.num_types = AMDGPU_CP_IRQ_LAST; 4883 adev->gfx.eop_irq.funcs = &gfx_v9_0_eop_irq_funcs; 4884 4885 adev->gfx.priv_reg_irq.num_types = 1; 4886 adev->gfx.priv_reg_irq.funcs = &gfx_v9_0_priv_reg_irq_funcs; 4887 4888 adev->gfx.priv_inst_irq.num_types = 1; 4889 adev->gfx.priv_inst_irq.funcs = &gfx_v9_0_priv_inst_irq_funcs; 4890 } 4891 4892 static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev) 4893 { 4894 switch (adev->asic_type) { 4895 case CHIP_VEGA10: 4896 case CHIP_VEGA12: 4897 case CHIP_VEGA20: 4898 case CHIP_RAVEN: 4899 adev->gfx.rlc.funcs = &gfx_v9_0_rlc_funcs; 4900 break; 4901 default: 4902 break; 4903 } 4904 } 4905 4906 static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev) 4907 { 4908 /* init asci gds info */ 4909 switch (adev->asic_type) { 4910 case CHIP_VEGA10: 4911 case CHIP_VEGA12: 4912 case CHIP_VEGA20: 4913 adev->gds.mem.total_size = 0x10000; 4914 break; 4915 case CHIP_RAVEN: 4916 adev->gds.mem.total_size = 0x1000; 4917 break; 4918 default: 4919 adev->gds.mem.total_size = 0x10000; 4920 break; 4921 } 4922 4923 adev->gds.gws.total_size = 64; 4924 adev->gds.oa.total_size = 16; 4925 4926 if (adev->gds.mem.total_size == 64 * 1024) { 4927 adev->gds.mem.gfx_partition_size = 4096; 4928 adev->gds.mem.cs_partition_size = 4096; 4929 4930 adev->gds.gws.gfx_partition_size = 4; 4931 adev->gds.gws.cs_partition_size = 4; 4932 4933 adev->gds.oa.gfx_partition_size = 4; 4934 adev->gds.oa.cs_partition_size = 1; 4935 } else { 4936 adev->gds.mem.gfx_partition_size = 1024; 4937 adev->gds.mem.cs_partition_size = 1024; 4938 4939 adev->gds.gws.gfx_partition_size = 16; 4940 adev->gds.gws.cs_partition_size = 16; 4941 4942 adev->gds.oa.gfx_partition_size = 4; 4943 adev->gds.oa.cs_partition_size = 4; 4944 } 4945 } 4946 4947 static void gfx_v9_0_set_user_cu_inactive_bitmap(struct amdgpu_device *adev, 4948 u32 bitmap) 4949 { 4950 u32 data; 4951 4952 if (!bitmap) 4953 return; 4954 4955 data = bitmap << GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT; 4956 data &= GC_USER_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK; 4957 4958 WREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG, data); 4959 } 4960 4961 static u32 gfx_v9_0_get_cu_active_bitmap(struct amdgpu_device *adev) 4962 { 4963 u32 data, mask; 4964 4965 data = RREG32_SOC15(GC, 0, mmCC_GC_SHADER_ARRAY_CONFIG); 4966 data |= RREG32_SOC15(GC, 0, mmGC_USER_SHADER_ARRAY_CONFIG); 4967 4968 data &= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS_MASK; 4969 data >>= CC_GC_SHADER_ARRAY_CONFIG__INACTIVE_CUS__SHIFT; 4970 4971 mask = amdgpu_gfx_create_bitmask(adev->gfx.config.max_cu_per_sh); 4972 4973 return (~data) & mask; 4974 } 4975 4976 static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev, 4977 struct amdgpu_cu_info *cu_info) 4978 { 4979 int i, j, k, counter, active_cu_number = 0; 4980 u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0; 4981 unsigned disable_masks[4 * 2]; 4982 4983 if (!adev || !cu_info) 4984 return -EINVAL; 4985 4986 amdgpu_gfx_parse_disable_cu(disable_masks, 4, 2); 4987 4988 mutex_lock(&adev->grbm_idx_mutex); 4989 for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { 4990 for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { 4991 mask = 1; 4992 ao_bitmap = 0; 4993 counter = 0; 4994 gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff); 4995 if (i < 4 && j < 2) 4996 gfx_v9_0_set_user_cu_inactive_bitmap( 4997 adev, disable_masks[i * 2 + j]); 4998 bitmap = gfx_v9_0_get_cu_active_bitmap(adev); 4999 cu_info->bitmap[i][j] = bitmap; 5000 5001 for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) { 5002 if (bitmap & mask) { 5003 if (counter < adev->gfx.config.max_cu_per_sh) 5004 ao_bitmap |= mask; 5005 counter ++; 5006 } 5007 mask <<= 1; 5008 } 5009 active_cu_number += counter; 5010 if (i < 2 && j < 2) 5011 ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8)); 5012 cu_info->ao_cu_bitmap[i][j] = ao_bitmap; 5013 } 5014 } 5015 gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 5016 mutex_unlock(&adev->grbm_idx_mutex); 5017 5018 cu_info->number = active_cu_number; 5019 cu_info->ao_cu_mask = ao_cu_mask; 5020 cu_info->simd_per_cu = NUM_SIMD_PER_CU; 5021 5022 return 0; 5023 } 5024 5025 const struct amdgpu_ip_block_version gfx_v9_0_ip_block = 5026 { 5027 .type = AMD_IP_BLOCK_TYPE_GFX, 5028 .major = 9, 5029 .minor = 0, 5030 .rev = 0, 5031 .funcs = &gfx_v9_0_ip_funcs, 5032 }; 5033