diff options
| author | Flora Cui <flora.cui@amd.com> | 2017-12-08 23:08:39 -0500 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-12-08 23:08:39 -0500 |
| commit | 8cce58fe698a34227b396217556a342c10ae037d (patch) | |
| tree | a730663c6514666c8a97f8f31e150c14a4a9f66c /drivers/gpu/drm/amd | |
| parent | c0ede1f8dc3a22464b126f4d54ad7999ebb789a0 (diff) | |
| download | linux-8cce58fe698a34227b396217556a342c10ae037d.tar.bz2 | |
drm/amd: add new interface to query cu info
Signed-off-by: Flora Cui <flora.cui@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index fe3079a33a3d..3a93ffeae1ae 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -46,6 +46,20 @@ 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]; +}; + enum kgd_memory_pool { KGD_POOL_SYSTEM_CACHEABLE = 1, KGD_POOL_SYSTEM_WRITECOMBINE = 2, @@ -153,6 +167,8 @@ struct tile_config { * * @get_tile_config: Returns GPU-specific tiling mode information * + * @get_cu_info: Retrieves activated cu info + * * This structure contains function pointers to services that the kgd driver * provides to amdkfd driver. * @@ -239,6 +255,9 @@ 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); }; /** |