diff options
| -rw-r--r-- | mali_kbase/mmu/mali_kbase_mmu.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mali_kbase/mmu/mali_kbase_mmu.c b/mali_kbase/mmu/mali_kbase_mmu.c index 5627a09..c98d830 100644 --- a/mali_kbase/mmu/mali_kbase_mmu.c +++ b/mali_kbase/mmu/mali_kbase_mmu.c @@ -299,13 +299,12 @@ static void kbase_mmu_sync_pgd_gpu(struct kbase_device *kbdev, struct kbase_cont static void kbase_mmu_sync_pgd_cpu(struct kbase_device *kbdev, dma_addr_t handle, size_t size) { - /* Ensure that the GPU can read the pages from memory. - * - * pixel: b/200555454 requires this sync to happen even if the system - * is coherent. + /* In non-coherent system, ensure the GPU can read + * the pages from memory */ - dma_sync_single_for_device(kbdev->dev, handle, size, - DMA_TO_DEVICE); + if (kbdev->system_coherency == COHERENCY_NONE) + dma_sync_single_for_device(kbdev->dev, handle, size, + DMA_TO_DEVICE); } /** |