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authorOfir Bitton <obitton@habana.ai>2022-06-30 14:37:03 +0300
committerOded Gabbay <ogabbay@kernel.org>2022-07-12 09:09:29 +0300
commitcc81c0f3b03e2830665975419893d3a0445fca85 (patch)
tree7ab183de158c9c34778ffda6f6f71178461b8848 /drivers/misc/habanalabs/common/device.c
parente475acabb9d99fb80828964bbeeb4e283942173c (diff)
downloadlinux-cc81c0f3b03e2830665975419893d3a0445fca85.tar.bz2
habanalabs: do not set max power on a secured device
Max power API is not supported in secured devices. Hence, we should skip setting it during boot. Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/device.c')
-rw-r--r--drivers/misc/habanalabs/common/device.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 9f3778c82e54..99d84b46aeb6 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1545,7 +1545,8 @@ kill_processes:
goto out_err;
}
- hl_fw_set_max_power(hdev);
+ if (!hdev->asic_prop.fw_security_enabled)
+ hl_fw_set_max_power(hdev);
} else {
rc = hdev->asic_funcs->non_hard_reset_late_init(hdev);
if (rc) {
@@ -1914,7 +1915,8 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
/* Need to call this again because the max power might change,
* depending on card type for certain ASICs
*/
- if (hdev->asic_prop.set_max_power_on_device_init)
+ if (hdev->asic_prop.set_max_power_on_device_init &&
+ !hdev->asic_prop.fw_security_enabled)
hl_fw_set_max_power(hdev);
/*