drm/i915/bdw: Broadwell has a max port clock of 300Mhz on HDMI
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>
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 51a8336..03f9ca7 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -847,7 +847,7 @@
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;