diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index d5f4b40a8460..95919d325b0b 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2218,7 +2218,11 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi, has_hdmi_sink)) return MODE_CLOCK_HIGH; - /* BXT DPLL can't generate 223-240 MHz */ + /* GLK DPLL can't generate 446-480 MHz */ + if (IS_GEMINILAKE(dev_priv) && clock > 446666 && clock < 480000) + return MODE_CLOCK_RANGE; + + /* BXT/GLK DPLL can't generate 223-240 MHz */ if (IS_GEN9_LP(dev_priv) && clock > 223333 && clock < 240000) return MODE_CLOCK_RANGE; |