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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 739eb7c0d133..5de92c9ab18f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -794,3 +794,18 @@ void amdgpu_amdkfd_unlock_kfd(struct amdgpu_device *adev)
{
kgd2kfd_unlock_kfd();
}
+
+
+u64 amdgpu_amdkfd_xcp_memory_size(struct amdgpu_device *adev, int xcp_id)
+{
+ u64 tmp;
+ s8 mem_id = KFD_XCP_MEM_ID(adev, xcp_id);
+
+ if (adev->gmc.num_mem_partitions && xcp_id >= 0 && mem_id >= 0) {
+ tmp = adev->gmc.mem_partitions[mem_id].size;
+ do_div(tmp, adev->xcp_mgr->num_xcp_per_mem_partition);
+ return tmp;
+ } else {
+ return adev->gmc.real_vram_size;
+ }
+}