Commit 421e8ed8 authored Dec 16, 2019 by Pavan Kumar Chilamkurthi Committed by Gerrit - the friendly Code Review server Dec 19, 2019

msm: camera: smmu: Use iommu best match algo for camera



Use best fit match algo for smmu map instead of first match
algo to avoid fragmentation in smmu virtual space.

CRs-Fixed: 2580128
Change-Id: I434e6e4396bc713e6e12e3da7ae4b78cc2da6a42
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>

parent 38692ba9

drivers/cam_smmu/cam_smmu_api.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3293,6 +3293,8 @@ static int cam_smmu_setup_cb(struct cam_context_bank_info *cb,
		goto end;
		}

		iommu_dma_enable_best_fit_algo(dev);

		if (cb->discard_iova_start)
		iommu_dma_reserve_iova(dev, cb->discard_iova_start,
		cb->discard_iova_len);