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Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_mmu.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index e2013b5b..55d4229 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -17,6 +17,7 @@
#include "etnaviv_drv.h"
#include "etnaviv_gem.h"
#include "etnaviv_gpu.h"
+#include "etnaviv_iommu.h"
#include "etnaviv_mmu.h"
static int etnaviv_fault_handler(struct iommu_domain *iommu, struct device *dev,
@@ -281,6 +282,14 @@ struct etnaviv_iommu *etnaviv_iommu_new(struct etnaviv_gpu *gpu,
return mmu;
}
+void etnaviv_iommu_restore(struct etnaviv_gpu *gpu)
+{
+ if (gpu->mmu->version == ETNAVIV_IOMMU_V1)
+ etnaviv_iommuv1_restore(gpu);
+ else
+ dev_err(gpu->dev, "IOMMUv2 restore not implemented\n");
+}
+
size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu)
{
struct etnaviv_iommu_ops *ops;
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