On Fri, Apr 3, 2020 at 11:18 AM Aaron Ma <aaron...@canonical.com> wrote: > > On ARCTURUS and RENOIR, powerplay is not supported yet. > When plug in or unplug power jack, ACPI event will issue. > Then kernel NULL pointer BUG will be triggered. > Check for NULL pointers before calling. > > Signed-off-by: Aaron Ma <aaron...@canonical.com>
Applied. Thanks! Alex > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > index f197f1be0969..611de69f9d48 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c > @@ -89,7 +89,8 @@ void amdgpu_pm_acpi_event_handler(struct amdgpu_device > *adev) > adev->pm.ac_power = true; > else > adev->pm.ac_power = false; > - if (adev->powerplay.pp_funcs->enable_bapm) > + if (adev->powerplay.pp_funcs && > + adev->powerplay.pp_funcs->enable_bapm) > amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power); > mutex_unlock(&adev->pm.mutex); > > -- > 2.17.1 > > _______________________________________________ > amd-gfx mailing list > amd-...@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
