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drm/amdgpu: use the smaller hole for GART
Instead of the larger one use the smaller hole in the MC address space for the GART mappings. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc)
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mc->gart_size = max(size_bf, size_af);
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}
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if (size_bf > size_af)
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if ((size_bf >= mc->gart_size && size_bf < size_af) ||
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(size_af < mc->gart_size))
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mc->gart_start = 0;
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else
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mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL);
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