From: Ofir Bitton Date: Wed, 30 Sep 2020 12:51:10 +0000 (+0300) Subject: habanalabs/gaudi: move mmu_prepare to context init X-Git-Tag: accepted/tizen/unified/20230118.172025~8316^2~60^2~73 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=20b7525dc430aa97748c5ddaff9f791ce1022690;p=platform%2Fkernel%2Flinux-rpi.git 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 Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 7ea6b43..ac0b4e0 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -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; }