drm/amd/amdgpu: Enable arcturus devices to access the method...

drm/amd/amdgpu: Enable arcturus devices to access the method kgd_gfx_v9_get_cu_occupancy that is already defined

[Why]
Allow user to know number of compute units (CU) that are in use at any
given moment.

[How]
Remove the keyword static for the method kgd_gfx_v9_get_cu_occupancy
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c

@@ -304,4 +304,5 @@ const struct kfd2kgd_calls arcturus_kfd2kgd = {
 				kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,
 	.set_vm_context_page_table_base =
 				kgd_gfx_v9_set_vm_context_page_table_base,
+	.get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy
 };

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

@@ -799,7 +799,7 @@ static void get_wave_count(struct amdgpu_device *adev, int queue_idx,
  *
  *  Reading registers referenced above involves programming GRBM appropriately
  */
-static void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
+void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
 		int *pasid_wave_cnt, int *max_waves_per_cu)
 {
 	int qidx;

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h

@@ -63,3 +63,5 @@ bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
 
 void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
 			uint32_t vmid, uint64_t page_table_base);
+void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
+		int *pasid_wave_cnt, int *max_waves_per_cu);