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drm/amdgpu: fix mask in GART location calculation

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We need to mask the lower bits not the upper one.

Fixes: ec210e3226 drm/amdgpu: put GART away from VRAM v2

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: James Zhu <James.Zhu@amd.com>
Tested-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-09-14 10:17:24 +02:00 committed by Alex Deucher
parent 59d0f396b5
commit feabaad8aa
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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@ -166,7 +166,7 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
else
mc->gart_start = mc->mc_mask - mc->gart_size + 1;
mc->gart_start &= four_gb - 1;
mc->gart_start &= ~(four_gb - 1);
mc->gart_end = mc->gart_start + mc->gart_size - 1;
dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n",
mc->gart_size >> 20, mc->gart_start, mc->gart_end);