drm/i915: Add {preemph,voltage}_max() vfuncs

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Different platforms have different max vswing/preemph settings.
Turn that into a pair vfuncs so we can decouple intel_dp.c and
intel_ddi.c further.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-5-ville.syrjala@linux.intel.com
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>

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This commit is contained in:

Ville Syrjälä 2020-05-12 20:41:42 +03:00

parent 33520eae45

commit 53de0a20c8

6 changed files with 49 additions and 69 deletions

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21

drivers/gpu/drm/i915/display/intel_ddi.c

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3

drivers/gpu/drm/i915/display/intel_ddi.h

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3

drivers/gpu/drm/i915/display/intel_display_types.h

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69

drivers/gpu/drm/i915/display/intel_dp.c

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4

drivers/gpu/drm/i915/display/intel_dp.h

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20

drivers/gpu/drm/i915/display/intel_dp_link_training.c

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