On 04/16/2015 04:06 AM, Vince Hsu wrote:
diff --git a/drm/nouveau/nouveau_platform.h b/drm/nouveau/nouveau_platform.h
index 392874cf4725..3e9bd7dc0092 100644
--- a/drm/nouveau/nouveau_platform.h
+++ b/drm/nouveau/nouveau_platform.h
@@ -53,6 +53,7 @@ struct nouveau_platform_gpu {
struct nvkm_mm *mm;
struct iommu_domain *domain;
unsigned long pgshift;
+ unsigned long phys_addr_bit;
} iommu;
};
The naming is a bit reversed - the bit set tells we use SMMU, and bit
cleared tells we use physical addressing. So the name of the bit should
be iommu_addr_bit.
Terje
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