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/*
* 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 <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include "amd_family.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Prior to C11 the following may trigger a typedef redeclaration warning */
typedef struct amdgpu_device *amdgpu_device_handle;
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. */
uint32_t pci_id;
enum radeon_family family;
enum chip_class chip_class;
uint32_t num_compute_rings;
uint32_t num_sdma_rings;
uint32_t clock_crystal_freq;
uint32_t tcc_cache_line_size;
/* 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 info. */
uint32_t drm_major; /* version */
uint32_t drm_minor;
uint32_t drm_patchlevel;
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;
/* Shader cores. */
uint32_t r600_max_quad_pipes; /* wave size / 16 */
uint32_t max_shader_clock;
uint32_t num_good_compute_units;
uint32_t max_se; /* shader engines */
uint32_t max_sh_per_se; /* shader arrays per shader engine */
/* 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 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];
};
bool ac_query_gpu_info(int fd, amdgpu_device_handle dev,
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);
void ac_get_harvested_configs(struct radeon_info *info,
unsigned raster_config,
unsigned *cik_raster_config_1_p,
unsigned *raster_config_se);
static inline unsigned ac_get_max_simd_waves(enum radeon_family family)
{
switch (family) {
/* These always have 8 waves: */
case CHIP_POLARIS10:
case CHIP_POLARIS11:
case CHIP_POLARIS12:
case CHIP_VEGAM:
return 8;
default:
return 10;
}
}
#ifdef __cplusplus
}
#endif
#endif /* AC_GPU_INFO_H */
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