drm/i915/bios: store child device pointer in DDI port info

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This allows us to avoid iterating the child devices in some cases.

Also replace the presence bit with child device being non-NULL, and set
the child device pointer last to allow us to take advantage of it in
follow-up work.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ceccb75d637af3134d0328d67cbd6623932f94db.1559308269.git.jani.nikula@intel.com

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This commit is contained in:

Jani Nikula 2019-05-31 16:14:52 +03:00

parent 36a0f92020

commit 7679f9b8f6

2 changed files with 8 additions and 6 deletions

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4

drivers/gpu/drm/i915/i915_drv.h

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10

drivers/gpu/drm/i915/intel_bios.c

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