src/amd/common/ac_gpu_info.h

   1 /*
   2  * Copyright © 2017 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sub license, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  14  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
  16  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  18  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  19  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  20  *
  21  * The above copyright notice and this permission notice (including the
  22  * next paragraph) shall be included in all copies or substantial portions
  23  * of the Software.
  24  */
  25
  26 #ifndef AC_GPU_INFO_H
  27 #define AC_GPU_INFO_H
  28
  29 #include <stddef.h>
  30 #include <stdint.h>
  31 #include <stdbool.h>
  32 #include "amd_family.h"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 struct amdgpu_gpu_info;
  39
  40 struct radeon_info {
  41         /* PCI info: domain:bus:dev:func */
  42         uint32_t                    pci_domain;
  43         uint32_t                    pci_bus;
  44         uint32_t                    pci_dev;
  45         uint32_t                    pci_func;
  46
  47         /* Device info. */
  48         const char                  *name;
  49         const char                  *marketing_name;
  50         bool                        is_pro_graphics;
  51         uint32_t                    pci_id;
  52         enum radeon_family          family;
  53         enum chip_class             chip_class;
  54         uint32_t                    family_id;
  55         uint32_t                    chip_external_rev;
  56         bool                        has_graphics; /* false if the chip is compute-only */
  57         uint32_t                    num_compute_rings;
  58         uint32_t                    num_sdma_rings;
  59         uint32_t                    clock_crystal_freq;
  60         uint32_t                    tcc_cache_line_size;
  61
  62         /* There are 2 display DCC codepaths, because display expects unaligned DCC. */
  63         /* Disable RB and pipe alignment to skip the retile blit. (1 RB chips only) */
  64         bool                        use_display_dcc_unaligned;
  65         /* Allocate both aligned and unaligned DCC and use the retile blit. */
  66         bool                        use_display_dcc_with_retile_blit;
  67
  68         /* Memory info. */
  69         uint32_t                    pte_fragment_size;
  70         uint32_t                    gart_page_size;
  71         uint64_t                    gart_size;
  72         uint64_t                    vram_size;
  73         uint64_t                    vram_vis_size;
  74         unsigned                    gds_size;
  75         unsigned                    gds_gfx_partition_size;
  76         uint64_t                    max_alloc_size;
  77         uint32_t                    min_alloc_size;
  78         uint32_t                    address32_hi;
  79         bool                        has_dedicated_vram;
  80         bool                        r600_has_virtual_memory;
  81
  82         /* CP info. */
  83         bool                        gfx_ib_pad_with_type2;
  84         unsigned                    ib_start_alignment;
  85         uint32_t                    me_fw_version;
  86         uint32_t                    me_fw_feature;
  87         uint32_t                    pfp_fw_version;
  88         uint32_t                    pfp_fw_feature;
  89         uint32_t                    ce_fw_version;
  90         uint32_t                    ce_fw_feature;
  91
  92         /* Multimedia info. */
  93         bool                        has_hw_decode;
  94         bool                        uvd_enc_supported;
  95         uint32_t                    uvd_fw_version;
  96         uint32_t                    vce_fw_version;
  97         uint32_t                    vce_harvest_config;
  98
  99         /* Kernel & winsys capabilities. */
 100         uint32_t                    drm_major; /* version */
 101         uint32_t                    drm_minor;
 102         uint32_t                    drm_patchlevel;
 103         bool                        is_amdgpu;
 104         bool                        has_userptr;
 105         bool                        has_syncobj;
 106         bool                        has_syncobj_wait_for_submit;
 107         bool                        has_fence_to_handle;
 108         bool                        has_ctx_priority;
 109         bool                        has_local_buffers;
 110         bool                        kernel_flushes_hdp_before_ib;
 111         bool                        htile_cmask_support_1d_tiling;
 112         bool                        si_TA_CS_BC_BASE_ADDR_allowed;
 113         bool                        has_bo_metadata;
 114         bool                        has_gpu_reset_status_query;
 115         bool                        has_eqaa_surface_allocator;
 116         bool                        has_format_bc1_through_bc7;
 117         bool                        kernel_flushes_tc_l2_after_ib;
 118         bool                        has_indirect_compute_dispatch;
 119         bool                        has_unaligned_shader_loads;
 120         bool                        has_sparse_vm_mappings;
 121         bool                        has_2d_tiling;
 122         bool                        has_read_registers_query;
 123         bool                        has_gds_ordered_append;
 124         bool                        has_scheduled_fence_dependency;
 125
 126         /* Shader cores. */
 127         uint32_t                    r600_max_quad_pipes; /* wave size / 16 */
 128         uint32_t                    max_shader_clock;
 129         uint32_t                    num_good_compute_units;
 130         uint32_t                    num_good_cu_per_sh;
 131         uint32_t                    num_tcc_blocks;
 132         uint32_t                    max_se; /* shader engines */
 133         uint32_t                    max_sh_per_se; /* shader arrays per shader engine */
 134
 135         /* Render backends (color + depth blocks). */
 136         uint32_t                    r300_num_gb_pipes;
 137         uint32_t                    r300_num_z_pipes;
 138         uint32_t                    r600_gb_backend_map; /* R600 harvest config */
 139         bool                        r600_gb_backend_map_valid;
 140         uint32_t                    r600_num_banks;
 141         uint32_t                    gb_addr_config;
 142         uint32_t                    pa_sc_tile_steering_override; /* CLEAR_STATE also sets this */
 143         uint32_t                    num_render_backends;
 144         uint32_t                    num_tile_pipes; /* pipe count from PIPE_CONFIG */
 145         uint32_t                    pipe_interleave_bytes;
 146         uint32_t                    enabled_rb_mask; /* GCN harvest config */
 147         uint64_t                    max_alignment; /* from addrlib */
 148
 149         /* Tile modes. */
 150         uint32_t                    si_tile_mode_array[32];
 151         uint32_t                    cik_macrotile_mode_array[16];
 152 };
 153
 154 bool ac_query_gpu_info(int fd, void *dev_p,
 155                        struct radeon_info *info,
 156                        struct amdgpu_gpu_info *amdinfo);
 157
 158 void ac_compute_driver_uuid(char *uuid, size_t size);
 159
 160 void ac_compute_device_uuid(struct radeon_info *info, char *uuid, size_t size);
 161 void ac_print_gpu_info(struct radeon_info *info);
 162 int ac_get_gs_table_depth(enum chip_class chip_class, enum radeon_family family);
 163 void ac_get_raster_config(struct radeon_info *info,
 164                           uint32_t *raster_config_p,
 165                           uint32_t *raster_config_1_p,
 166                           uint32_t *se_tile_repeat_p);
 167 void ac_get_harvested_configs(struct radeon_info *info,
 168                               unsigned raster_config,
 169                               unsigned *cik_raster_config_1_p,
 170                               unsigned *raster_config_se);
 171 unsigned ac_get_compute_resource_limits(struct radeon_info *info,
 172                                         unsigned waves_per_threadgroup,
 173                                         unsigned max_waves_per_sh,
 174                                         unsigned threadgroups_per_cu);
 175
 176 static inline unsigned ac_get_max_simd_waves(enum radeon_family family)
 177 {
 178
 179         switch (family) {
 180         /* These always have 8 waves: */
 181         case CHIP_POLARIS10:
 182         case CHIP_POLARIS11:
 183         case CHIP_POLARIS12:
 184         case CHIP_VEGAM:
 185                 return 8;
 186         default:
 187                 return 10;
 188         }
 189 }
 190
 191 static inline uint32_t
 192 ac_get_num_physical_sgprs(enum chip_class chip_class)
 193 {
 194         return chip_class >= GFX8 ? 800 : 512;
 195 }
 196
 197 #ifdef __cplusplus
 198 }
 199 #endif
 200
 201 #endif /* AC_GPU_INFO_H */