diff options
| -rw-r--r-- | drivers/gpu/drm/panthor/panthor_device.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c index 83adacaa5760..31fb8ed68199 100644 --- a/drivers/gpu/drm/panthor/panthor_device.c +++ b/drivers/gpu/drm/panthor/panthor_device.c @@ -66,6 +66,16 @@ static int panthor_clk_init(struct panthor_device *ptdev) return 0; } +static int panthor_init_power(struct device *dev) +{ + struct dev_pm_domain_list *pd_list = NULL; + + if (dev->pm_domain) + return 0; + + return devm_pm_domain_attach_list(dev, NULL, &pd_list); +} + void panthor_device_unplug(struct panthor_device *ptdev) { /* This function can be called from two different path: the reset work @@ -222,6 +232,12 @@ int panthor_device_init(struct panthor_device *ptdev) if (ret) return ret; + ret = panthor_init_power(ptdev->base.dev); + if (ret < 0) { + drm_err(&ptdev->base, "init power domains failed, ret=%d", ret); + return ret; + } + ret = panthor_devfreq_init(ptdev); if (ret) return ret; |