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(parent: cf85761) | patch
drm/amdgpu: csa_vaddr should not larger than AMDGPU_GMC_HOLE_START
authorwentalou <Wentao.Lou@amd.com>
Mon, 14 Jan 2019 08:26:13 +0000 (16:26 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 29 Jan 2019 20:16:18 +0000 (15:16 -0500)
commit4d39127be0861709b48c4460f7eb6484c24e7a57
tree64e39922d5fd43d97fec789f9066ac65f2cd64f0tree | snapshot
parentcf857615677608eb3c95db3446a0a5cf4211d55fcommit | diff
drm/amdgpu: csa_vaddr should not larger than AMDGPU_GMC_HOLE_START

After removing unnecessary VM size calculations,
vm_manager.max_pfn would reach 0x10,0000,0000
max_pfn << AMDGPU_GPU_PAGE_SHIFT exceeding AMDGPU_GMC_HOLE_START
would cause GPU reset.

Signed-off-by: wentalou <Wentao.Lou@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c diff | blob | history
Linux Kernel Source Tree.