diff options
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 88e181521d90..55b133e34ac4 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -4193,6 +4193,11 @@ static int gaudi_hw_init(struct hl_device *hdev) goto disable_msi; } + /* Scrub both SRAM and DRAM */ + rc = hdev->asic_funcs->scrub_device_mem(hdev, 0, 0); + if (rc) + return rc; + /* Perform read from the device to flush all configuration */ RREG32(mmHW_STATE); @@ -4757,8 +4762,8 @@ static int gaudi_hbm_scrubbing(struct hl_device *hdev) "Doing HBM scrubbing for 0x%09llx - 0x%09llx\n", cur_addr, cur_addr + chunk_size); - WREG32(mmDMA0_CORE_SRC_BASE_LO + dma_offset, 0); - WREG32(mmDMA0_CORE_SRC_BASE_HI + dma_offset, 0); + WREG32(mmDMA0_CORE_SRC_BASE_LO + dma_offset, 0xdeadbeaf); + WREG32(mmDMA0_CORE_SRC_BASE_HI + dma_offset, 0xdeadbeaf); WREG32(mmDMA0_CORE_DST_BASE_LO + dma_offset, lower_32_bits(cur_addr)); WREG32(mmDMA0_CORE_DST_BASE_HI + dma_offset, |