diff options
| author | Dafna Hirschfeld <dhirschfeld@habana.ai> | 2022-06-23 07:47:48 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-07-12 09:09:25 +0300 |
| commit | 70852c95ac0e6234eaa87e267054dcbc0712f240 (patch) | |
| tree | 77e9ba1d7062191b232f7511977cc1a5e131cfb9 /drivers/misc/habanalabs/gaudi/gaudi.c | |
| parent | 8c834a1442ad4e06f2be2574eee4a6985ad297aa (diff) | |
| download | linux-70852c95ac0e6234eaa87e267054dcbc0712f240.tar.bz2 | |
habanalabs/gaudi: use memory_scrub_val from debugfs
In the callback scrub_device_mem, use 'memory_scrub_val'
from debugfs for the scrubbing value.
Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi.c')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index bc5e74505d03..8cf3382fa039 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -4851,7 +4851,7 @@ static int gaudi_scrub_device_mem(struct hl_device *hdev) struct asic_fixed_properties *prop = &hdev->asic_prop; u64 addr, size, dummy_val; int rc = 0; - u64 val = 0; + u64 val = hdev->memory_scrub_val; if (!hdev->memory_scrub) return 0; @@ -4871,7 +4871,6 @@ static int gaudi_scrub_device_mem(struct hl_device *hdev) /* Scrub SRAM */ addr = prop->sram_user_base_address; size = hdev->pldm ? 0x10000 : prop->sram_size - SRAM_USER_BASE_OFFSET; - val = 0x7777777777777777ull; dev_dbg(hdev->dev, "Scrubing SRAM: 0x%09llx - 0x%09llx val: 0x%llx\n", addr, addr + size, val); @@ -4882,7 +4881,7 @@ static int gaudi_scrub_device_mem(struct hl_device *hdev) } /* Scrub HBM using all DMA channels in parallel */ - rc = gaudi_scrub_device_dram(hdev, 0xdeadbeaf); + rc = gaudi_scrub_device_dram(hdev, val); if (rc) { dev_err(hdev->dev, "Failed to clear HBM (%d)\n", rc); return rc; |