Am 30.06.2017 um 16:05 schrieb Alex Deucher: > It's relevent regardless of whether there are displays > enabled. Fixes garbage values for ref clock in powerplay > leading to incorrect fan speed reporting when displays > are disabled. > > bug: https://bugs.freedesktop.org/show_bug.cgi?id=101653 > Signed-off-by: Alex Deucher <alexander.deucher at amd.com> > Cc: stable at vger.kernel.org Acked-by: Christian König <christian.koenig at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c > index 8b8eda7..c0a8062 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c > @@ -838,9 +838,12 @@ static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device, > return -EINVAL; > > mode_info = info->mode_info; > - if (mode_info) > + if (mode_info) { > /* if the displays are off, vblank time is max */ > mode_info->vblank_time_us = 0xffffffff; > + /* always set the reference clock */ > + mode_info->ref_clock = adev->clock.spll.reference_freq; > + } > > if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { > list_for_each_entry(crtc,
