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authorPhilip Yang <Philip.Yang@amd.com>2023-01-27 02:25:28 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 17:00:00 +0300
commitf24e924b7e8aba7b62671e7e1a19d83301a08597 (patch)
tree44f1fbfb946e168df782376dd576955eb08d6e92 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parent4c6ce75fdd628c43aea11448ed41b52119dae42b (diff)
downloadlinux-f24e924b7e8aba7b62671e7e1a19d83301a08597.tar.xz
drm/amdgpu: Add memory partition mem_id to amdgpu_bo
Add mem_id_plus1 parameter to amdgpu_gem_object_create and pass it to amdgpu_bo_create. For dGPU mode allocation, mem_id is used by VRAM manager to get the memory partition fpfn, lpfn from xcp manager. For APU native mode allocation, mem_id is used to get NUMA node id from xcp manager, then pass to TTM as numa pool id to alloc memory from the specific NUMA node. mem_id -1 means for entire VRAM or any NUMA nodes. Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 725530eb4e0c..628632efabc8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -574,6 +574,9 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bo->flags = bp->flags;
+ /* bo->mem_id -1 means any partition */
+ bo->mem_id = bp->mem_id_plus1 - 1;
+
if (!amdgpu_bo_support_uswc(bo->flags))
bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;