diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 6e1ac38c99e0..64a1047ceafc 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -54,7 +54,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \ amdgpu_gtt_mgr.o amdgpu_vram_mgr.o amdgpu_virt.o amdgpu_atomfirmware.o \ amdgpu_vf_error.o amdgpu_sched.o amdgpu_debugfs.o amdgpu_ids.o \ amdgpu_gmc.o amdgpu_xgmi.o amdgpu_csa.o amdgpu_ras.o amdgpu_vm_cpu.o \ - amdgpu_vm_sdma.o amdgpu_pmu.o + amdgpu_vm_sdma.o amdgpu_pmu.o amdgpu_discovery.o # add asic specific block amdgpu-$(CONFIG_DRM_AMDGPU_CIK)+= cik.o cik_ih.o kv_smc.o kv_dpm.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a539a55f9edc..baadd009cdca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -84,6 +84,7 @@ #include "amdgpu_doorbell.h" #include "amdgpu_amdkfd.h" #include "amdgpu_smu.h" +#include "amdgpu_discovery.h" #define MAX_GPU_INSTANCE 16 @@ -913,6 +914,9 @@ struct amdgpu_device { /* display related functionality */ struct amdgpu_display_manager dm; + /* discovery */ + uint8_t *discovery; + struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; int num_ip_blocks; struct mutex mn_lock; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c new file mode 100644 index 000000000000..7b58273e2ed5 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -0,0 +1,401 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "amdgpu.h" +#include "amdgpu_discovery.h" +#include "soc15_common.h" +#include "soc15_hw_ip.h" +#include "nbio/nbio_2_3_offset.h" +#include "discovery.h" + +#define mmMM_INDEX 0x0 +#define mmMM_INDEX_HI 0x6 +#define mmMM_DATA 0x1 +#define HW_ID_MAX 300 + +const char *hw_id_names[HW_ID_MAX] = { + [MP1_HWID] = "MP1", + [MP2_HWID] = "MP2", + [THM_HWID] = "THM", + [SMUIO_HWID] = "SMUIO", + [FUSE_HWID] = "FUSE", + [CLKA_HWID] = "CLKA", + [PWR_HWID] = "PWR", + [GC_HWID] = "GC", + [UVD_HWID] = "UVD", + [AUDIO_AZ_HWID] = "AUDIO_AZ", + [ACP_HWID] = "ACP", + [DCI_HWID] = "DCI", + [DMU_HWID] = "DMU", + [DCO_HWID] = "DCO", + [DIO_HWID] = "DIO", + [XDMA_HWID] = "XDMA", + [DCEAZ_HWID] = "DCEAZ", + [DAZ_HWID] = "DAZ", + [SDPMUX_HWID] = "SDPMUX", + [NTB_HWID] = "NTB", + [IOHC_HWID] = "IOHC", + [L2IMU_HWID] = "L2IMU", + [VCE_HWID] = "VCE", + [MMHUB_HWID] = "MMHUB", + [ATHUB_HWID] = "ATHUB", + [DBGU_NBIO_HWID] = "DBGU_NBIO", + [DFX_HWID] = "DFX", + [DBGU0_HWID] = "DBGU0", + [DBGU1_HWID] = "DBGU1", + [OSSSYS_HWID] = "OSSSYS", + [HDP_HWID] = "HDP", + [SDMA0_HWID] = "SDMA0", + [SDMA1_HWID] = "SDMA1", + [ISP_HWID] = "ISP", + [DBGU_IO_HWID] = "DBGU_IO", + [DF_HWID] = "DF", + [CLKB_HWID] = "CLKB", + [FCH_HWID] = "FCH", + [DFX_DAP_HWID] = "DFX_DAP", + [L1IMU_PCIE_HWID] = "L1IMU_PCIE", + [L1IMU_NBIF_HWID] = "L1IMU_NBIF", + [L1IMU_IOAGR_HWID] = "L1IMU_IOAGR", + [L1IMU3_HWID] = "L1IMU3", + [L1IMU4_HWID] = "L1IMU4", + [L1IMU5_HWID] = "L1IMU5", + [L1IMU6_HWID] = "L1IMU6", + [L1IMU7_HWID] = "L1IMU7", + [L1IMU8_HWID] = "L1IMU8", + [L1IMU9_HWID] = "L1IMU9", + [L1IMU10_HWID] = "L1IMU10", + [L1IMU11_HWID] = "L1IMU11", + [L1IMU12_HWID] = "L1IMU12", + [L1IMU13_HWID] = "L1IMU13", + [L1IMU14_HWID] = "L1IMU14", + [L1IMU15_HWID] = "L1IMU15", + [WAFLC_HWID] = "WAFLC", + [FCH_USB_PD_HWID] = "FCH_USB_PD", + [PCIE_HWID] = "PCIE", + [PCS_HWID] = "PCS", + [DDCL_HWID] = "DDCL", + [SST_HWID] = "SST", + [IOAGR_HWID] = "IOAGR", + [NBIF_HWID] = "NBIF", + [IOAPIC_HWID] = "IOAPIC", + [SYSTEMHUB_HWID] = "SYSTEMHUB", + [NTBCCP_HWID] = "NTBCCP", + [UMC_HWID] = "UMC", + [SATA_HWID] = "SATA", + [USB_HWID] = "USB", + [CCXSEC_HWID] = "CCXSEC", + [XGMI_HWID] = "XGMI", + [XGBE_HWID] = "XGBE", + [MP0_HWID] = "MP0", +}; + +static int hw_id_map[MAX_HWIP] = { + [GC_HWIP] = GC_HWID, + [HDP_HWIP] = HDP_HWID, + [SDMA0_HWIP] = SDMA0_HWID, + [SDMA1_HWIP] = SDMA1_HWID, + [MMHUB_HWIP] = MMHUB_HWID, + [ATHUB_HWIP] = ATHUB_HWID, + [NBIO_HWIP] = DBGU_NBIO_HWID, + [MP0_HWIP] = MP0_HWID, + [MP1_HWIP] = MP1_HWID, + [UVD_HWIP] = UVD_HWID, + [VCE_HWIP] = VCE_HWID, + [DF_HWIP] = DF_HWID, + [DCE_HWIP] = DCEAZ_HWID, + [OSSSYS_HWIP] = OSSSYS_HWID, + [SMUIO_HWIP] = SMUIO_HWID, + [PWR_HWIP] = PWR_HWID, + [NBIF_HWIP] = NBIF_HWID, + [THM_HWIP] = THM_HWID, + [CLK_HWIP] = CLKA_HWID, +}; + +static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *binary) +{ + uint32_t *p = (uint32_t *)binary; + uint64_t vram_size = RREG32_SOC15(NBIO, 0, + mmRCC_DEV0_EPF0_RCC_CONFIG_MEMSIZE) * 1024 * 1024; + uint64_t pos = vram_size - BINARY_MAX_SIZE; + unsigned long flags; + + while (pos < vram_size) { + spin_lock_irqsave(&adev->mmio_idx_lock, flags); + WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)pos) | 0x80000000); + WREG32_NO_KIQ(mmMM_INDEX_HI, pos >> 31); + *p++ = RREG32_NO_KIQ(mmMM_DATA); + spin_unlock_irqrestore(&adev->mmio_idx_lock, flags); + pos += 4; + } + + return 0; +} + +static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size) +{ + uint16_t checksum = 0; + int i; + + for (i = 0; i < size; i++) + checksum += data[i]; + + return checksum; +} + +static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size, + uint16_t expected) +{ + return !!(amdgpu_discovery_calculate_checksum(data, size) == expected); +} + +int amdgpu_discovery_init(struct amdgpu_device *adev) +{ + struct table_info *info; + struct binary_header *bhdr; + struct ip_discovery_header *ihdr; + struct gpu_info_header *ghdr; + uint16_t offset; + uint16_t size; + uint16_t checksum; + int r; + + adev->discovery = kzalloc(BINARY_MAX_SIZE, GFP_KERNEL); + if (!adev->discovery) + return -ENOMEM; + + r = amdgpu_discovery_read_binary(adev, adev->discovery); + if (r) { + DRM_ERROR("failed to read ip discovery binary\n"); + goto out; + } + + bhdr = (struct binary_header *)(adev->discovery + PSP_HEADER_SIZE); + + if (le32_to_cpu(bhdr->binary_signature) != BINARY_SIGNATURE) { + DRM_ERROR("invalid ip discovery binary signature\n"); + r = -EINVAL; + goto out; + } + + offset = PSP_HEADER_SIZE + + offsetof(struct binary_header, binary_checksum) + + sizeof(bhdr->binary_checksum); + size = bhdr->binary_size - offset; + checksum = bhdr->binary_checksum; + + if (!amdgpu_discovery_verify_checksum(adev->discovery + offset, + size, checksum)) { + DRM_ERROR("invalid ip discovery binary checksum\n"); + r = -EINVAL; + goto out; + } + + info = &bhdr->table_list[IP_DISCOVERY]; + offset = le16_to_cpu(info->offset); + checksum = le16_to_cpu(info->checksum); + ihdr = (struct ip_discovery_header *)(adev->discovery + offset); + + if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) { + DRM_ERROR("invalid ip discovery data table signature\n"); + r = -EINVAL; + goto out; + } + + if (!amdgpu_discovery_verify_checksum(adev->discovery + offset, + ihdr->size, checksum)) { + DRM_ERROR("invalid ip discovery data table checksum\n"); + r = -EINVAL; + goto out; + } + + info = &bhdr->table_list[GC]; + offset = le16_to_cpu(info->offset); + checksum = le16_to_cpu(info->checksum); + ghdr = (struct gpu_info_header *)(adev->discovery + offset); + + if (!amdgpu_discovery_verify_checksum(adev->discovery + offset, + ghdr->size, checksum)) { + DRM_ERROR("invalid gc data table checksum\n"); + r = -EINVAL; + goto out; + } + + return 0; + +out: + kfree(adev->discovery); + adev->discovery = NULL; + + return r; +} + +void amdgpu_discovery_fini(struct amdgpu_device *adev) +{ + kfree(adev->discovery); + adev->discovery = NULL; +} + +int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) +{ + struct binary_header *bhdr; + struct ip_discovery_header *ihdr; + struct die_header *dhdr; + struct ip *ip; + uint16_t die_offset; + uint16_t ip_offset; + uint16_t num_dies; + uint16_t num_ips; + uint8_t num_base_address; + int hw_ip; + int hw_id; + int i, j, k; + + if (!adev->discovery) { + DRM_ERROR("ip discovery uninitialized\n"); + return -EINVAL; + } + + bhdr = (struct binary_header *)(adev->discovery + PSP_HEADER_SIZE); + ihdr = (struct ip_discovery_header *)(adev->discovery + + le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset)); + num_dies = le16_to_cpu(ihdr->num_dies); + + for (hw_ip = 0; hw_ip < MAX_HWIP; hw_ip++) { + hw_id = hw_id_map[hw_ip]; + + for (i = 0; i < num_dies; i++) { + die_offset = le16_to_cpu(ihdr->die_info[i].die_offset); + dhdr = (struct die_header *)(adev->discovery + die_offset); + num_ips = le16_to_cpu(dhdr->num_ips); + ip_offset = die_offset + sizeof(*dhdr); + + for (j = 0; j < num_ips; j++) { + ip = (struct ip *)(adev->discovery + ip_offset); + num_base_address = ip->num_base_address; + + if (le16_to_cpu(ip->hw_id) == hw_id) { + DRM_DEBUG("%s(%d) v%d.%d.%d:\n", + hw_id_names[hw_id], hw_id, + ip->major, ip->minor, + ip->revision); + + for (k = 0; k < num_base_address; k++) { + /* + * convert the endianness and unit (in dword) of base addresses in place, + * so that we don't need to convert them when accessing adev->reg_offset. + */ + ip->base_address[k] = le32_to_cpu(ip->base_address[k]) >> 2; + DRM_DEBUG("\t0x%08x\n", ip->base_address[k] << 2); + } + + adev->reg_offset[hw_ip][ip->number_instance] = + ip->base_address; + } + + ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1); + } + } + } + + return 0; +} + +int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, + int *major, int *minor) +{ + struct binary_header *bhdr; + struct ip_discovery_header *ihdr; + struct die_header *dhdr; + struct ip *ip; + uint16_t die_offset; + uint16_t ip_offset; + uint16_t num_dies; + uint16_t num_ips; + int i, j; + + if (!adev->discovery) { + DRM_ERROR("ip discovery uninitialized\n"); + return -EINVAL; + } + + bhdr = (struct binary_header *)(adev->discovery + PSP_HEADER_SIZE); + ihdr = (struct ip_discovery_header *)(adev->discovery + + le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset)); + num_dies = le16_to_cpu(ihdr->num_dies); + + for (i = 0; i < num_dies; i++) { + die_offset = le16_to_cpu(ihdr->die_info[i].die_offset); + dhdr = (struct die_header *)(adev->discovery + die_offset); + num_ips = le16_to_cpu(dhdr->num_ips); + ip_offset = die_offset + sizeof(*dhdr); + + for (j = 0; j < num_ips; j++) { + ip = (struct ip *)(adev->discovery + ip_offset); + + if (le16_to_cpu(ip->hw_id) == hw_id) { + if (major) + *major = ip->major; + if (minor) + *minor = ip->minor; + return 0; + } + ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1); + } + } + + return -EINVAL; +} + +int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) +{ + struct binary_header *bhdr; + struct gc_info_v1_0 *gc_info; + + if (!adev->discovery) { + DRM_ERROR("ip discovery uninitialized\n"); + return -EINVAL; + } + + bhdr = (struct binary_header *)(adev->discovery + PSP_HEADER_SIZE); + gc_info = (struct gc_info_v1_0 *)(adev->discovery + + le16_to_cpu(bhdr->table_list[GC].offset)); + + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->gc_num_se); + adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->gc_num_wgp0_per_sa); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_wgp1_per_sa); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_sa_per_se); + + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h new file mode 100644 index 000000000000..85b8c4d4d576 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h @@ -0,0 +1,34 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __AMDGPU_DISCOVERY__ +#define __AMDGPU_DISCOVERY__ + +int amdgpu_discovery_init(struct amdgpu_device *adev); +void amdgpu_discovery_fini(struct amdgpu_device *adev); +int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev); +int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, + int *major, int *minor); +int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev); + +#endif /* __AMDGPU_DISCOVERY__ */ diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h new file mode 100644 index 000000000000..7cc921a28f51 --- /dev/null +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -0,0 +1,145 @@ +/* + * Copyright 2018 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _DISCOVERY_H_ +#define _DISCOVERY_H_ + +#define PSP_HEADER_SIZE 256 +#define BINARY_MAX_SIZE (64 << 10) +#define BINARY_SIGNATURE 0x28211407 +#define DISCOVERY_TABLE_SIGNATURE 0x53445049 + +typedef enum +{ + IP_DISCOVERY = 0, + GC, + TABLE_3, + TABLE_4, + RESERVED_1, + RESERVED_2, + TOTAL_TABLES = 6 +} table; + +#pragma pack(1) + +typedef struct table_info +{ + uint16_t offset; /* Byte offset */ + uint16_t checksum; /* Byte sum of the table */ +} table_info; + +typedef struct binary_header +{ + /* psp structure should go at the top of this structure */ + uint32_t binary_signature; /* 0x7, 0x14, 0x21, 0x28 */ + uint16_t binary_checksum; /* Byte sum of the binary after this field */ + uint16_t binary_size; /* Binary Size*/ + table_info table_list[TOTAL_TABLES]; +} binary_header; + +typedef struct die_info +{ + uint16_t die_id; + uint16_t die_offset; /* Points to the corresponding die_header structure */ +} die_info; + + +typedef struct ip_discovery_header +{ + uint32_t signature; /* Table Signature */ + uint16_t version; /* Table Version */ + uint16_t size; /* Table Size */ + uint32_t id; /* Table ID */ + uint16_t num_dies; /* Number of Dies */ + die_info die_info[16]; /* list die information for up to 16 dies */ + uint16_t padding[1]; /* padding */ +} ip_discovery_header; + +typedef struct ip +{ + uint16_t hw_id; /* Hardware ID */ + uint8_t number_instance; /* instance of the IP */ + uint8_t num_base_address; /* Number of Base Addresses */ + uint8_t major; /* HCID Major */ + uint8_t minor; /* HCID Minor */ + uint8_t revision; /* HCID Revision */ +#if defined(__BIG_ENDIAN) + uint8_t reserved : 4; /* Placeholder field */ + uint8_t harvest : 4; /* Harvest */ +#else + uint8_t harvest : 4; /* Harvest */ + uint8_t reserved : 4; /* Placeholder field */ +#endif + uint32_t base_address[1]; /* variable number of Addresses */ +} ip; + +typedef struct die_header +{ + uint32_t die_id; + uint32_t num_ips; +} die_header; + +typedef struct ip_structure +{ + ip_discovery_header* header; + struct die + { + die_header *die_header; + ip *ip_list; + } die; +} ip_structure; + +struct gpu_info_header { + uint32_t table_id; /* table ID */ + uint16_t version_major; /* table version */ + uint16_t version_minor; /* table version */ + uint32_t size; /* size of the entire header+data in bytes */ +}; + +struct gc_info_v1_0 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_wgp0_per_sa; + uint32_t gc_num_wgp1_per_sa; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_gl2c; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_sa_per_se; + uint32_t gc_num_packer_per_sc; + uint32_t gc_num_gl2a; +}; + +#pragma pack() + +#endif