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habanalabs/goya: move mmu_prepare to context init

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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: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Ohad Sharabi 2020-12-01 14:06:27 +02:00 committed by Oded Gabbay
parent f8b0f2ecc5
commit e1b85dbaf0
1 changed files with 3 additions and 2 deletions
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5
drivers/misc/habanalabs/goya/goya.c
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@ -4877,8 +4877,6 @@ int goya_context_switch(struct hl_device *hdev, u32 asid)
WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020);
goya_mmu_prepare(hdev, asid);
goya_clear_sm_regs(hdev);
return 0;
@ -5313,6 +5311,9 @@ static int goya_get_eeprom_data(struct hl_device *hdev, void *data,
static int goya_ctx_init(struct hl_ctx *ctx)
{
if (ctx->asid != HL_KERNEL_ASID_ID)
goya_mmu_prepare(ctx->hdev, ctx->asid);
return 0;
}