diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index 3a93ffeae1ae158802dc86149ce4c55d62538a93..c58389c88911f4f593e4a76cae4853f4d498974c 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -60,6 +60,14 @@ struct kfd_cu_info { uint32_t cu_bitmap[4][4]; }; +/* For getting GPU local memory information from KGD */ +struct kfd_local_mem_info { + uint64_t local_mem_size_private; + uint64_t local_mem_size_public; + uint32_t vram_width; + uint32_t mem_clk_max; +}; + enum kgd_memory_pool { KGD_POOL_SYSTEM_CACHEABLE = 1, KGD_POOL_SYSTEM_WRITECOMBINE = 2, @@ -122,6 +130,8 @@ struct tile_config { * * @get_vmem_size: Retrieves (physical) size of VRAM * + * @get_local_mem_info: Retrieves information about GPU local memory + * * @get_gpu_clock_counter: Retrieves GPU clock counter * * @get_max_engine_clock_in_mhz: Retrieves maximum GPU clock in MHz @@ -181,6 +191,8 @@ struct kfd2kgd_calls { void (*free_gtt_mem)(struct kgd_dev *kgd, void *mem_obj); uint64_t (*get_vmem_size)(struct kgd_dev *kgd); + void (*get_local_mem_info)(struct kgd_dev *kgd, + struct kfd_local_mem_info *mem_info); uint64_t (*get_gpu_clock_counter)(struct kgd_dev *kgd); uint32_t (*get_max_engine_clock_in_mhz)(struct kgd_dev *kgd);