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SubjectRe: [PATCH] habanalabs: use no flags on MMU cache invalidation
On Sun, Jul 19, 2020 at 11:00 AM Tomer Tayar <ttayar@habana.ai> wrote:
>
> gaudi_mmu_invalidate_cache() doesn't use the flags parameter, and thus
> it can be set to 0 when the function is called in the gaudi only files.
>
> Signed-off-by: Tomer Tayar <ttayar@habana.ai>
> ---
> drivers/misc/habanalabs/gaudi/gaudi.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
> index 86cfaf73ad74..4a1a52608fc0 100644
> --- a/drivers/misc/habanalabs/gaudi/gaudi.c
> +++ b/drivers/misc/habanalabs/gaudi/gaudi.c
> @@ -2646,8 +2646,7 @@ static int gaudi_mmu_init(struct hl_device *hdev)
> WREG32(mmSTLB_CACHE_INV_BASE_39_8, MMU_CACHE_MNG_ADDR >> 8);
> WREG32(mmSTLB_CACHE_INV_BASE_49_40, MMU_CACHE_MNG_ADDR >> 40);
>
> - hdev->asic_funcs->mmu_invalidate_cache(hdev, true,
> - VM_TYPE_USERPTR | VM_TYPE_PHYS_PACK);
> + hdev->asic_funcs->mmu_invalidate_cache(hdev, true, 0);
>
> WREG32(mmMMU_UP_MMU_ENABLE, 1);
> WREG32(mmMMU_UP_SPI_MASK, 0xF);
> --
> 2.17.1
>

This patch is:
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>

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