[PATCH 19/29] drm/amdgpu: Alloc page table on correct memory partition
Alex Deucher
alexander.deucher at amd.com
Wed May 10 21:23:23 UTC 2023
From: Philip Yang <Philip.Yang at amd.com>
Alloc kernel mode page table bo uses the amdgpu_vm->mem_id + 1 as bp
mem_id_plus1 parameter. For APU mode, select the correct TTM pool to
alloc page from the corresponding memory partition, this will be the
closest NUMA node. For dGPU mode, select the correct address range for
vram manager.
Signed-off-by: Philip Yang <Philip.Yang at amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index 60b1da93b06d..62fc7e8d326e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -534,6 +534,8 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
bp.type = ttm_bo_type_kernel;
bp.no_wait_gpu = immediate;
+ bp.mem_id_plus1 = vm->mem_id + 1;
+
if (vm->root.bo)
bp.resv = vm->root.bo->tbo.base.resv;
@@ -558,6 +560,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm,
bp.type = ttm_bo_type_kernel;
bp.resv = bo->tbo.base.resv;
bp.bo_ptr_size = sizeof(struct amdgpu_bo);
+ bp.mem_id_plus1 = vm->mem_id + 1;
r = amdgpu_bo_create(adev, &bp, &(*vmbo)->shadow);
--
2.40.1
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