diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-19 13:04:55 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-19 13:07:29 +0300 |
| commit | 52d2d44eee8091e740d0d275df1311fb8373c9a9 (patch) | |
| tree | 4aff282e84b3469f18cf9717490b892f6f39198f /drivers/gpu/drm/panfrost | |
| parent | 2454fcea338ad821a39d471bc7db5a58ba41b742 (diff) | |
| parent | 9e0babf2c06c73cda2c0cd37a1653d823adb40ec (diff) | |
| download | linux-52d2d44eee8091e740d0d275df1311fb8373c9a9.tar.xz | |
Merge v5.2-rc5 into drm-next
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier
removal topic branch into drm-misc-next.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/panfrost')
| -rw-r--r-- | drivers/gpu/drm/panfrost/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 13 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panfrost/Kconfig b/drivers/gpu/drm/panfrost/Kconfig index 81963e964b0f..86cdc0ce79e6 100644 --- a/drivers/gpu/drm/panfrost/Kconfig +++ b/drivers/gpu/drm/panfrost/Kconfig @@ -10,6 +10,7 @@ config DRM_PANFROST select IOMMU_IO_PGTABLE_LPAE select DRM_GEM_SHMEM_HELPER select PM_DEVFREQ + select DEVFREQ_GOV_SIMPLE_ONDEMAND help DRM driver for ARM Mali Midgard (T6xx, T7xx, T8xx) and Bifrost (G3x, G5x, G7x) GPUs. diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 29fcffdf2d57..db798532b0b6 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -140,7 +140,9 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) return 0; ret = dev_pm_opp_of_add_table(&pfdev->pdev->dev); - if (ret) + if (ret == -ENODEV) /* Optional, continue without devfreq */ + return 0; + else if (ret) return ret; panfrost_devfreq_reset(pfdev); @@ -170,6 +172,9 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev) { int i; + if (!pfdev->devfreq.devfreq) + return; + panfrost_devfreq_reset(pfdev); for (i = 0; i < NUM_JOB_SLOTS; i++) pfdev->devfreq.slot[i].busy = false; @@ -179,6 +184,9 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev) void panfrost_devfreq_suspend(struct panfrost_device *pfdev) { + if (!pfdev->devfreq.devfreq) + return; + devfreq_suspend_device(pfdev->devfreq.devfreq); } @@ -188,6 +196,9 @@ static void panfrost_devfreq_update_utilization(struct panfrost_device *pfdev, i ktime_t now; ktime_t last; + if (!pfdev->devfreq.devfreq) + return; + now = ktime_get(); last = pfdev->devfreq.slot[slot].time_last_update; |