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Commit 8267e99e authored by Deepak Kumar's avatar Deepak Kumar
Browse files

msm: kgsl: Log external and transaction stalled iommu faults 



Add check to log external and transaction stalled iommu
faults also instead of dumping fault type as unknown for
these faults.

Signed-off-by: default avatarDeepak Kumar <dkumar@codeaurora.org>
Change-Id: Id95082eba94d480335a3c5569d7ab34f6c500c71
parent cd4a99b6

drivers/gpu/msm/kgsl_gmu.c

+4 −0
Original line number Diff line number Diff line
@@ -131,6 +131,10 @@ static int _gmu_iommu_fault_handler(struct device *dev, 
		fault_type = "translation";

	else if (flags & IOMMU_FAULT_PERMISSION)

		fault_type = "permission";

	else if (flags & IOMMU_FAULT_EXTERNAL)

		fault_type = "external";

	else if (flags & IOMMU_FAULT_TRANSACTION_STALLED)

		fault_type = "transaction stalled";



	dev_err(dev, "GMU fault addr = %lX, context=%s (%s %s fault)\n",

			addr, name,

drivers/gpu/msm/kgsl_iommu.c

+4 −0
Original line number Diff line number Diff line
@@ -789,6 +789,10 @@ static int kgsl_iommu_fault_handler(struct iommu_domain *domain, 
		fault_type = "translation";

	else if (flags & IOMMU_FAULT_PERMISSION)

		fault_type = "permission";

	else if (flags & IOMMU_FAULT_EXTERNAL)

		fault_type = "external";

	else if (flags & IOMMU_FAULT_TRANSACTION_STALLED)

		fault_type = "transaction stalled";



	if (kgsl_iommu_suppress_pagefault(addr, write, context)) {

		iommu->pagefault_suppression_count++;