diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d053751068a7..f8648ffec37a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15118,8 +15118,11 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) intel_crtc_compute_pixel_rate(crtc_state); - if (dev_priv->display.modeset_calc_cdclk) + if (dev_priv->display.modeset_calc_cdclk) { min_cdclk = intel_crtc_compute_min_cdclk(crtc_state); + if (WARN_ON(min_cdclk < 0)) + min_cdclk = 0; + } drm_calc_timestamping_constants(&crtc->base, &crtc_state->base.adjusted_mode); |