Skip MCHBAR queries when display is not available

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Platforms without display do not map the MCHBAR MMIO into the GFX
device BAR. Skip this sequence when display is not available.

Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191120004505.149516-1-stuart.summers@intel.com

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Stuart Summers 2019-11-19 16:45:05 -08:00 • committed by Ville Syrjälä

parent 7451a074bf

commit e7862f476e

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/i915/i915_drv.c

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