drm/i915/skl: Add module parameter to select edp vswing table

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This provides an option to override the value set by VBT
for selecting edp Vswing Pre-emph setting table.

v2: Adding comment about this being a temporary workaround and
making the parameter read-only (Jani)
v3: Changing mode to 0400 instead of 0 (Jani)

https://bugs.freedesktop.org/show_bug.cgi?id=89554
Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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This commit is contained in:

Sonika Jindal 2015-05-06 17:35:48 +05:30 • committed by Daniel Vetter

parent 983b4b9def

commit 9e45803465

5 changed files with 20 additions and 5 deletions

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4

drivers/gpu/drm/i915/i915_drv.h

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8

drivers/gpu/drm/i915/i915_params.c

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9

drivers/gpu/drm/i915/intel_bios.c

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2

drivers/gpu/drm/i915/intel_ddi.c

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2

drivers/gpu/drm/i915/intel_dp.c

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