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drm/amdgpu: enlarge agp_start address into 48bit

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max range of the agp aperture is 48 bits, so
enlarge agp_start address into 48bit with all bits set

Signed-off-by: Frank.Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Frank.Min 2019-12-18 18:37:11 +08:00 • committed by Alex Deucher
parent 8adf5d2184
commit 56ca8628ac
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
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@ -223,7 +223,7 @@ void amdgpu_gmc_agp_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
u64 size_af, size_bf;
if (amdgpu_sriov_vf(adev)) {
mc->agp_start = 0xffffffff;
mc->agp_start = 0xffffffffffff;
mc->agp_end = 0x0;
mc->agp_size = 0;