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author | Dalit Ben Zoor <dbenzoor@habana.ai> | 2019-04-30 16:18:51 +0200 |
---|---|---|
committer | Oded Gabbay <oded.gabbay@gmail.com> | 2019-04-30 16:18:51 +0200 |
commit | b1b537713eb1a63a2ecc3547693b3eef7dfb9281 (patch) | |
tree | 6144f7f6cb5e7822006155ab35271eec095c18f5 /drivers/misc/habanalabs/habanalabs.h | |
parent | habanalabs: remove condition that is always true (diff) | |
download | linux-b1b537713eb1a63a2ecc3547693b3eef7dfb9281.tar.xz linux-b1b537713eb1a63a2ecc3547693b3eef7dfb9281.zip |
habanalabs: increase timeout if working with simulator
Where there is a spike in the CPU consumption, it may cause
random failures in the C/I since the KMD timeout for CPU
and/or QMAN0 jobs expires and it stops communicating to the simulator.
This commit fixes it by increasing timeout on polling functions
if working with simulator.
Signed-off-by: Dalit Ben Zoor <dbenzoor@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to '')
-rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 0da80e8eab42..71243b319920 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -1042,7 +1042,12 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val); #define hl_poll_timeout(hdev, addr, val, cond, sleep_us, timeout_us) \ ({ \ - ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \ + ktime_t __timeout; \ + /* timeout should be longer when working with simulator */ \ + if (hdev->pdev) \ + __timeout = ktime_add_us(ktime_get(), timeout_us); \ + else \ + __timeout = ktime_add_us(ktime_get(), (timeout_us * 10)); \ might_sleep_if(sleep_us); \ for (;;) { \ (val) = RREG32(addr); \ |