From: Ville Syrjälä ville.syrjala@linux.intel.com
This is to limit PORT C on GLK to drive only HDMI. Not sure if this is mandatory, this is just to test HDR on GLK HDMI.
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Uma Shankar uma.shankar@intel.com --- drivers/gpu/drm/i915/intel_bios.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 6d3e026..e1c48ad 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1381,6 +1381,13 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, is_hdmi = false; }
+ if (IS_GEMINILAKE(dev_priv) && port == PORT_C) { + is_hdmi = true; + is_dvi = true; + is_dp = false; + is_edp = false; + } + info->supports_dvi = is_dvi; info->supports_hdmi = is_hdmi; info->supports_dp = is_dp;