Am 22.08.23 um 08:17 schrieb Yifan Zhang:
To decrease VRAM pressure for APUs, put page tables to
GTT domain.
Signed-off-by: Yifan Zhang <yifan1.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
index 96d601e209b8..26063e611c49 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c
@@ -515,7 +515,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct
amdgpu_vm *vm,
bp.size = amdgpu_vm_pt_size(adev, level);
bp.byte_align = AMDGPU_GPU_PAGE_SIZE;
- if (!adev->gmc.is_app_apu)
+ if (!(adev->gmc.is_app_apu || (adev->flags & AMD_IS_APU)))
I've tried this before and it doesn't work in quite a bunch of
configurations. Especially IOMMU has big problems with that.
Alex do you know which hw generation finally supported that without
problems?
Regards,
Christian.
bp.domain = AMDGPU_GEM_DOMAIN_VRAM;
else
bp.domain = AMDGPU_GEM_DOMAIN_GTT;
