]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Make sure hardware uses the correct swing margin/deemph bits on chv
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 18 Aug 2014 11:42:45 +0000 (14:42 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 3 Oct 2014 08:20:53 +0000 (10:20 +0200)
commitbdd84879c480600f420e3780ddca3fa1029ecfb1
tree884e5d53f6d5e24d9a21c3da5e69a64cd7644bea
parent0d8038a3d3f72bb36a364e1ab7f57d36ff207f9f
drm/i915: Make sure hardware uses the correct swing margin/deemph bits on chv

The register can house two different swing marging/deemph settings at
once. However only one gets used based on some other bits. Make sure we
set those bits correctly to make the hardware use the settings we
provided.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_hdmi.c