diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index fe0e85b41310..d1216516b947 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -193,11 +193,8 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu, /* * We removed enough mappings so that the new allocation will - * succeed. Ensure that the MMU will be flushed before the - * associated commit requesting this mapping, and retry the - * allocation one more time. + * succeed, retry the allocation one more time. */ - mmu->need_flush = true; } return ret; @@ -249,6 +246,7 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu, } list_add_tail(&mapping->mmu_node, &mmu->mappings); + mmu->need_flush = true; mutex_unlock(&mmu->lock); return ret; @@ -266,6 +264,7 @@ void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu, etnaviv_iommu_remove_mapping(mmu, mapping); list_del(&mapping->mmu_node); + mmu->need_flush = true; mutex_unlock(&mmu->lock); } |