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drm/i915/bdw: Broadwell has a max port clock of 300Mhz on HDMI

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Just like HSW.

This means we can scan out a mode with a 300Mhz pixel clock with a depth
of 24 bits, but only a 200Mhz one with a 36bits depth.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2013-11-02 21:07:51 -07:00 committed by Daniel Vetter
parent 0f161f7075
commit e3c3357863
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_hdmi.c
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@ -847,7 +847,7 @@ static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
if (IS_G4X(dev))
return 165000;
else if (IS_HASWELL(dev))
else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
return 300000;
else
return 225000;