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Commit d30208a6 authored by Kyle Piefer's avatar Kyle Piefer
Browse files

msm: kgsl: Use the secure page table 



The secure page table is now supported, so enable it.

Change-Id: I61855708830cf58e829d66b857aaa6d065b83796
Signed-off-by: default avatarKyle Piefer <kpiefer@codeaurora.org>
parent 6dbbe7f7

drivers/gpu/msm/kgsl_iommu.c

+12 −0
Original line number Diff line number Diff line
@@ -1549,6 +1549,18 @@ static int kgsl_iommu_init(struct kgsl_mmu *mmu) 
	kgsl_setup_qdss_desc(device);

	kgsl_setup_qtimer_desc(device);



	if (!mmu->secured)

		goto done;



	mmu->securepagetable = kgsl_mmu_getpagetable(mmu,

				KGSL_MMU_SECURE_PT);

	if (IS_ERR(mmu->securepagetable)) {

		status = PTR_ERR(mmu->securepagetable);

		mmu->securepagetable = NULL;

	} else if (mmu->securepagetable == NULL) {

		status = -ENOMEM;

	}



done:

	if (status)

		kgsl_iommu_close(mmu);