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| author | Oded Gabbay <oded.gabbay@gmail.com> | 2019-10-02 14:14:08 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2019-11-21 11:35:45 +0200 |
| commit | 8fdacf2a530f36f6f0621a95ef0e37d8db2d2f89 (patch) | |
| tree | 5cb5fd64f80b236a4349c426d7937e6a29cd43d7 /drivers/misc/habanalabs/goya | |
| parent | cb596aee8842c87605ea1a9062af2ab435a742d4 (diff) | |
| download | linux-8fdacf2a530f36f6f0621a95ef0e37d8db2d2f89.tar.bz2 | |
habanalabs: set TPC Icache to 16 cache lines
Reduce latency to memory during TPC kernel execution.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Diffstat (limited to 'drivers/misc/habanalabs/goya')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 0b40915bede2..d49f5ecd903b 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -1457,6 +1457,9 @@ static void goya_init_golden_registers(struct hl_device *hdev) 1 << TPC0_NRTR_SCRAMB_EN_VAL_SHIFT); WREG32(mmTPC0_NRTR_NON_LIN_SCRAMB + offset, 1 << TPC0_NRTR_NON_LIN_SCRAMB_EN_SHIFT); + + WREG32_FIELD(TPC0_CFG_MSS_CONFIG, offset, + ICACHE_FETCH_LINE_NUM, 2); } WREG32(mmDMA_NRTR_SCRAMB_EN, 1 << DMA_NRTR_SCRAMB_EN_VAL_SHIFT); |