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drm/amdgpu: apply top reserved VA space to pre Vega10 as well

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Reserve VA space at the top for older generations as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-01-22 11:19:50 +01:00
committed by Alex Deucher
parent 18d09e63e0
commit a3e9a15a25
4 changed files with 7 additions and 4 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@@ -580,11 +580,11 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
vm_size -= AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_max =
min(vm_size, AMDGPU_VA_HOLE_START);
vm_size -= AMDGPU_VA_RESERVED_SIZE;
if (vm_size > AMDGPU_VA_HOLE_START) {
dev_info.high_va_offset = AMDGPU_VA_HOLE_END;
dev_info.high_va_max = AMDGPU_VA_HOLE_END | vm_size;