diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-05-20 13:30:27 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-05-20 13:31:12 +1000 |
| commit | ae25ec2fc6c5a9e5767bf1922cd648501d0f914c (patch) | |
| tree | cb07d9b3b578723cdc657c85760758db7bd28c15 /drivers/gpu/drm/panfrost/panfrost_devfreq.c | |
| parent | 41ab70e06e13f81f0da76c5e0734c9bd32b5a4d9 (diff) | |
| parent | 30039405ac25665119ff7bc944d33b136ef1c8a9 (diff) | |
Merge tag 'drm-misc-next-2021-05-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.14:
UAPI Changes:
Cross-subsystem Changes:
Core Changes:
* aperture: Fix unlocking on errors
* legacy: Fix some doc comments
Driver Changes:
* drm/amdgpu: Free resource on fence usage query; Fix fence calculation;
* drm/bridge: Lt9611: Add missing MODULE_DEVICE_TABLE
* drm/i915: Print formats with %p4cc
* drm/ingenic: IPU planes are now always of type OVERLAY
* drm/nouveau: Remove left-over reference to struct drm_device.pdev
* drm/panfrost: Disable devfreq if num_supplies > 1; Add Mediatek MT8183 +
DT bindings; Cleanups
* drm/simpledrm: Print resources with %pr; Fix use-after-free errors;
Fix NULL deref; Fix MAINTAINERS entry
* drm/vmwgfx: Fix memory allocation and leak in FIFO allocation; Fix
return value in PCI resource setup
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YKJs2IfwSYvuGPU7@linux-uq9g.fritz.box
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_devfreq.c')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 47d27e54a34f..3644652f726f 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -92,6 +92,15 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) struct thermal_cooling_device *cooling; struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq; + if (pfdev->comp->num_supplies > 1) { + /* + * GPUs with more than 1 supply require platform-specific handling: + * continue without devfreq + */ + DRM_DEV_INFO(dev, "More than 1 supply is not supported yet\n"); + return 0; + } + ret = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names, pfdev->comp->num_supplies); if (ret) { |