drm/i915: Per-DDI I_boost override

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An OEM may request increased I_boost beyond the recommended values
by specifying an I_boost value to be applied to all swing entries for
a port. These override values are specified in VBT.

v2: rebase and remove unused iboost_bit variable

Issue: VIZ-5676
Signed-off-by: Antti Koskipaa <antti.koskipaa@linux.intel.com>
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Antti Koskipaa 2015-07-10 14:10:55 +03:00 • committed by Daniel Vetter

parent 622147fdad

commit 75067ddecf

4 changed files with 63 additions and 8 deletions

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3

drivers/gpu/drm/i915/i915_drv.h

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21

drivers/gpu/drm/i915/intel_bios.c

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9

drivers/gpu/drm/i915/intel_bios.h

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38

drivers/gpu/drm/i915/intel_ddi.c

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