/* * Copyright © 2017 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, sub license, 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 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 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS * AND/OR ITS SUPPLIERS 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. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. */ #ifndef AC_GPU_INFO_H #define AC_GPU_INFO_H #include #include #include #include "amd_family.h" #ifdef __cplusplus extern "C" { #endif struct amdgpu_gpu_info; struct radeon_info { /* PCI info: domain:bus:dev:func */ uint32_t pci_domain; uint32_t pci_bus; uint32_t pci_dev; uint32_t pci_func; /* Device info. */ const char *name; const char *marketing_name; bool is_pro_graphics; uint32_t pci_id; enum radeon_family family; enum chip_class chip_class; uint32_t family_id; uint32_t chip_external_rev; bool has_graphics; /* false if the chip is compute-only */ uint32_t num_compute_rings; uint32_t num_sdma_rings; uint32_t clock_crystal_freq; uint32_t tcc_cache_line_size; bool has_clear_state; bool has_distributed_tess; bool has_dcc_constant_encode; bool has_rbplus; /* if RB+ registers exist */ bool rbplus_allowed; /* if RB+ is allowed */ bool has_load_ctx_reg_pkt; bool has_out_of_order_rast; bool cpdma_prefetch_writes_memory; uint32_t pbb_max_alloc_count; uint32_t num_sdp_interfaces; /* There are 2 display DCC codepaths, because display expects unaligned DCC. */ /* Disable RB and pipe alignment to skip the retile blit. (1 RB chips only) */ bool use_display_dcc_unaligned; /* Allocate both aligned and unaligned DCC and use the retile blit. */ bool use_display_dcc_with_retile_blit; /* Memory info. */ uint32_t pte_fragment_size; uint32_t gart_page_size; uint64_t gart_size; uint64_t vram_size; uint64_t vram_vis_size; unsigned gds_size; unsigned gds_gfx_partition_size; uint64_t max_alloc_size; uint32_t min_alloc_size; uint32_t address32_hi; bool has_dedicated_vram; bool r600_has_virtual_memory; /* CP info. */ bool gfx_ib_pad_with_type2; unsigned ib_start_alignment; uint32_t me_fw_version; uint32_t me_fw_feature; uint32_t pfp_fw_version; uint32_t pfp_fw_feature; uint32_t ce_fw_version; uint32_t ce_fw_feature; /* Multimedia info. */ bool has_hw_decode; bool uvd_enc_supported; uint32_t uvd_fw_version; uint32_t vce_fw_version; uint32_t vce_harvest_config; /* Kernel & winsys capabilities. */ uint32_t drm_major; /* version */ uint32_t drm_minor; uint32_t drm_patchlevel; bool is_amdgpu; bool has_userptr; bool has_syncobj; bool has_syncobj_wait_for_submit; bool has_fence_to_handle; bool has_ctx_priority; bool has_local_buffers; bool kernel_flushes_hdp_before_ib; bool htile_cmask_support_1d_tiling; bool si_TA_CS_BC_BASE_ADDR_allowed; bool has_bo_metadata; bool has_gpu_reset_status_query; bool has_eqaa_surface_allocator; bool has_format_bc1_through_bc7; bool kernel_flushes_tc_l2_after_ib; bool has_indirect_compute_dispatch; bool has_unaligned_shader_loads; bool has_sparse_vm_mappings; bool has_2d_tiling; bool has_read_registers_query; bool has_gds_ordered_append; bool has_scheduled_fence_dependency; /* Shader cores. */ uint32_t r600_max_quad_pipes; /* wave size / 16 */ uint32_t max_shader_clock; uint32_t num_good_compute_units; uint32_t num_good_cu_per_sh; uint32_t num_tcc_blocks; uint32_t max_se; /* shader engines */ uint32_t max_sh_per_se; /* shader arrays per shader engine */ uint32_t max_wave64_per_simd; /* Render backends (color + depth blocks). */ uint32_t r300_num_gb_pipes; uint32_t r300_num_z_pipes; uint32_t r600_gb_backend_map; /* R600 harvest config */ bool r600_gb_backend_map_valid; uint32_t r600_num_banks; uint32_t gb_addr_config; uint32_t pa_sc_tile_steering_override; /* CLEAR_STATE also sets this */ uint32_t num_render_backends; uint32_t num_tile_pipes; /* pipe count from PIPE_CONFIG */ uint32_t pipe_interleave_bytes; uint32_t enabled_rb_mask; /* GCN harvest config */ uint64_t max_alignment; /* from addrlib */ /* Tile modes. */ uint32_t si_tile_mode_array[32]; uint32_t cik_macrotile_mode_array[16]; /* Hardware bugs. */ bool has_gfx9_scissor_bug; bool has_tc_compat_zrange_bug; bool has_msaa_sample_loc_bug; bool has_ls_vgpr_init_bug; }; bool ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info, struct amdgpu_gpu_info *amdinfo); void ac_compute_driver_uuid(char *uuid, size_t size); void ac_compute_device_uuid(struct radeon_info *info, char *uuid, size_t size); void ac_print_gpu_info(struct radeon_info *info); int ac_get_gs_table_depth(enum chip_class chip_class, enum radeon_family family); void ac_get_raster_config(struct radeon_info *info, uint32_t *raster_config_p, uint32_t *raster_config_1_p, uint32_t *se_tile_repeat_p); void ac_get_harvested_configs(struct radeon_info *info, unsigned raster_config, unsigned *cik_raster_config_1_p, unsigned *raster_config_se); unsigned ac_get_compute_resource_limits(struct radeon_info *info, unsigned waves_per_threadgroup, unsigned max_waves_per_sh, unsigned threadgroups_per_cu); static inline unsigned ac_get_num_physical_vgprs(enum chip_class chip_class, unsigned wave_size) { /* The number is per SIMD. */ if (chip_class >= GFX10) return wave_size == 32 ? 1024 : 512; else return 256; } static inline uint32_t ac_get_num_physical_sgprs(const struct radeon_info *info) { /* The number is per SIMD. There is enough SGPRs for the maximum number * of Wave32, which is double the number for Wave64. */ if (info->chip_class >= GFX10) return 128 * info->max_wave64_per_simd * 2; return info->chip_class >= GFX8 ? 800 : 512; } #ifdef __cplusplus } #endif #endif /* AC_GPU_INFO_H */