Commit bbcae528 authored Oct 09, 2013 by Harsh Vardhan Dwivedi Committed by Jordan Crouse Oct 16, 2013

msm: kgsl: Switch to default pagetables in case of NULL context



Switch to default pagetables when context is NULL. This prevents
instances of page faults when switching to default pagetable when
GPU is busy.

CRS-fixed: 550082
Change-Id: I74bab681b823bf50e58b50b6cb819fbf93163bf7
Signed-off-by: Harsh Vardhan Dwivedi <hdwivedi@codeaurora.org>

parent c46546fc

drivers/gpu/msm/adreno.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1021,8 +1021,10 @@ static int adreno_iommu_setstate(struct kgsl_device *device,
		num_iommu_units = kgsl_mmu_get_num_iommu_units(&device->mmu);

		context = kgsl_context_get(device, context_id);
		if (context == NULL)
		if (context == NULL) {
		kgsl_mmu_device_setstate(&device->mmu, KGSL_CONTEXT_INVALID);
		return -EINVAL;
		}

		adreno_ctx = ADRENO_CONTEXT(context);