Commit 20b7525d authored Sep 30, 2020 by Ofir Bitton Committed by Oded Gabbay Nov 30, 2020

habanalabs/gaudi: move mmu_prepare to context init



Currently mmu_prepare is located at context switch.
Since we support a single context, no reason to reconfigure
the MMU registers every context switch.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

parent 23c15ae6

drivers/misc/habanalabs/gaudi/gaudi.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -4500,8 +4500,6 @@ static int gaudi_context_switch(struct hl_device *hdev, u32 asid)
		return rc;
		}

		gaudi_mmu_prepare(hdev, asid);

		gaudi_restore_user_registers(hdev);

		return 0;
		@@ -6353,6 +6351,8 @@ static enum hl_device_hw_state gaudi_get_hw_state(struct hl_device *hdev)

		static int gaudi_ctx_init(struct hl_ctx *ctx)
		{
		gaudi_mmu_prepare(ctx->hdev, ctx->asid);

		return 0;
		}