I think it would be better to restrict max_pfn in general under SRIOV.
When the higher address space doesn't work for the CSA it will probably
cause problems elsewhere as well.
Christian.
Am 22.01.19 um 11:49 schrieb wentalou:
since vm_size enlarged to 0x4 GB,
sriov need to put csa below
since vm_size enlarged to 0x4 GB,
sriov need to put csa below AMDGPU_GMC_HOLE.
or amdgpu_vm_alloc_pts would receive saddr among AMDGPU_GMC_HOLE,
and result in a range fault interrupt IIRC.
Change-Id: I405a25a01d949f3130889b346f71bedad8ebcae7
Signed-off-by: Wenta Lou
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drivers/gpu/drm/amd/a
