Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH] habanalabs: fix pm manual->auto in GOYA | Date | Sun, 22 Mar 2020 16:39:04 +0200 |
| |
When moving from manual to automatic power management mode in GOYA, the driver didn't correctly place the device in LOW power mode. As a result, if an application was run immediately after the move, it would have run with low frequencies.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> --- drivers/misc/habanalabs/goya/goya_hwmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/misc/habanalabs/goya/goya_hwmgr.c b/drivers/misc/habanalabs/goya/goya_hwmgr.c index b2ebc01e27f4..cdd4903e48fa 100644 --- a/drivers/misc/habanalabs/goya/goya_hwmgr.c +++ b/drivers/misc/habanalabs/goya/goya_hwmgr.c @@ -298,8 +298,8 @@ static ssize_t pm_mng_profile_store(struct device *dev, /* Make sure we are in LOW PLL when changing modes */ if (hdev->pm_mng_profile == PM_MANUAL) { hdev->curr_pll_profile = PLL_HIGH; - hl_device_set_frequency(hdev, PLL_LOW); hdev->pm_mng_profile = PM_AUTO; + hl_device_set_frequency(hdev, PLL_LOW); } } else if (strncmp("manual", buf, strlen("manual")) == 0) { if (hdev->pm_mng_profile == PM_AUTO) { -- 2.17.1
| |