linux-kernel - [PATCH] habanalabs: use no flags on MMU cache invalidation

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Date:   Sun, 19 Jul 2020 11:00:03 +0300
From:   Tomer Tayar <ttayar@...ana.ai>
To:     oded.gabbay@...il.com
Cc:     linux-kernel@...r.kernel.org, SW_Drivers@...ana.ai
Subject: [PATCH] habanalabs: use no flags on MMU cache invalidation

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@...ana.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