diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include/kgd_kfd_interface.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 52 |
1 files changed, 49 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index f516fd10e6ba..a6752bd0c871 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -46,6 +46,28 @@ enum kfd_preempt_type { KFD_PREEMPT_TYPE_WAVEFRONT_RESET, }; +struct kfd_cu_info { + uint32_t num_shader_engines; + uint32_t num_shader_arrays_per_engine; + uint32_t num_cu_per_sh; + uint32_t cu_active_number; + uint32_t cu_ao_mask; + uint32_t simd_per_cu; + uint32_t max_waves_per_simd; + uint32_t wave_front_size; + uint32_t max_scratch_slots_per_cu; + uint32_t lds_size; + 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, @@ -106,7 +128,7 @@ struct tile_config { * * @free_gtt_mem: Frees a buffer that was allocated on the gart aperture * - * @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 * @@ -131,6 +153,12 @@ struct tile_config { * @hqd_sdma_load: Loads the SDMA mqd structure to a H/W SDMA hqd slot. * used only for no HWS mode. * + * @hqd_dump: Dumps CPC HQD registers to an array of address-value pairs. + * Array is allocated with kmalloc, needs to be freed with kfree by caller. + * + * @hqd_sdma_dump: Dumps SDMA HQD registers to an array of address-value pairs. + * Array is allocated with kmalloc, needs to be freed with kfree by caller. + * * @hqd_is_occupies: Checks if a hqd slot is occupied. * * @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot. @@ -147,6 +175,10 @@ struct tile_config { * * @get_tile_config: Returns GPU-specific tiling mode information * + * @get_cu_info: Retrieves activated cu info + * + * @get_vram_usage: Returns current VRAM usage + * * This structure contains function pointers to services that the kgd driver * provides to amdkfd driver. * @@ -158,7 +190,8 @@ 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); @@ -184,7 +217,16 @@ struct kfd2kgd_calls { uint32_t wptr_shift, uint32_t wptr_mask, struct mm_struct *mm); - int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd); + int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd, + uint32_t __user *wptr, struct mm_struct *mm); + + int (*hqd_dump)(struct kgd_dev *kgd, + uint32_t pipe_id, uint32_t queue_id, + uint32_t (**dump)[2], uint32_t *n_regs); + + int (*hqd_sdma_dump)(struct kgd_dev *kgd, + uint32_t engine_id, uint32_t queue_id, + uint32_t (**dump)[2], uint32_t *n_regs); bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address, uint32_t pipe_id, uint32_t queue_id); @@ -224,6 +266,10 @@ struct kfd2kgd_calls { void (*set_scratch_backing_va)(struct kgd_dev *kgd, uint64_t va, uint32_t vmid); int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config); + + void (*get_cu_info)(struct kgd_dev *kgd, + struct kfd_cu_info *cu_info); + uint64_t (*get_vram_usage)(struct kgd_dev *kgd); }; /** |