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authorAlex Deucher <alexander.deucher@amd.com>2023-09-26 12:00:23 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-10-03 15:41:13 -0400
commit0021d70a0654e668d457758110abec33dfbd3ba5 (patch)
tree2bd446ad5e925786cc73a82369ac06fe2865eb4f /drivers/gpu/drm/amd/amdkfd/kfd_crat.c
parentca2b37a1c249d05f21eeb7522489036efbc6c7f8 (diff)
drm/amdkfd: drop struct kfd_cu_info
I think this was an abstraction back from when kfd supported both radeon and amdgpu. Since we just support amdgpu now, there is no more need for this and we can use the amdgpu structures directly. This also avoids having the kfd_cu_info structures on the stack when inlining which can blow up the stack. Cc: Arnd Bergmann <arnd@kernel.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_crat.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 9459603804b9..0e792a8496d6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -2038,11 +2038,12 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
uint32_t proximity_domain)
{
struct crat_header *crat_table = (struct crat_header *)pcrat_image;
+ struct amdgpu_gfx_config *gfx_info = &kdev->adev->gfx.config;
+ struct amdgpu_cu_info *cu_info = &kdev->adev->gfx.cu_info;
struct crat_subtype_generic *sub_type_hdr;
struct kfd_local_mem_info local_mem_info;
struct kfd_topology_device *peer_dev;
struct crat_subtype_computeunit *cu;
- struct kfd_cu_info cu_info;
int avail_size = *size;
uint32_t total_num_of_cu;
uint32_t nid = 0;
@@ -2086,21 +2087,20 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
cu->flags |= CRAT_CU_FLAGS_GPU_PRESENT;
cu->proximity_domain = proximity_domain;
- amdgpu_amdkfd_get_cu_info(kdev->adev, &cu_info);
- cu->num_simd_per_cu = cu_info.simd_per_cu;
- cu->num_simd_cores = cu_info.simd_per_cu *
- (cu_info.cu_active_number / kdev->kfd->num_nodes);
- cu->max_waves_simd = cu_info.max_waves_per_simd;
+ cu->num_simd_per_cu = cu_info->simd_per_cu;
+ cu->num_simd_cores = cu_info->simd_per_cu *
+ (cu_info->number / kdev->kfd->num_nodes);
+ cu->max_waves_simd = cu_info->max_waves_per_simd;
- cu->wave_front_size = cu_info.wave_front_size;
- cu->array_count = cu_info.num_shader_arrays_per_engine *
- cu_info.num_shader_engines;
- total_num_of_cu = (cu->array_count * cu_info.num_cu_per_sh);
+ cu->wave_front_size = cu_info->wave_front_size;
+ cu->array_count = gfx_info->max_sh_per_se *
+ gfx_info->max_shader_engines;
+ total_num_of_cu = (cu->array_count * gfx_info->max_cu_per_sh);
cu->processor_id_low = get_and_inc_gpu_processor_id(total_num_of_cu);
- cu->num_cu_per_array = cu_info.num_cu_per_sh;
- cu->max_slots_scatch_cu = cu_info.max_scratch_slots_per_cu;
- cu->num_banks = cu_info.num_shader_engines;
- cu->lds_size_in_kb = cu_info.lds_size;
+ cu->num_cu_per_array = gfx_info->max_cu_per_sh;
+ cu->max_slots_scatch_cu = cu_info->max_scratch_slots_per_cu;
+ cu->num_banks = gfx_info->max_shader_engines;
+ cu->lds_size_in_kb = cu_info->lds_size;
cu->hsa_capability = 0;