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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>
This commit is contained in:
Ofir Bitton 2020-09-30 15:51:10 +03:00 committed by Oded Gabbay
parent 23c15ae615
commit 20b7525dc4
1 changed files with 2 additions and 2 deletions
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4
drivers/misc/habanalabs/gaudi/gaudi.c
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@ -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;
}