drm/i915/spt+: Don't reset invalid AUX channel interrupt bits in SDEIMR

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The SDE interrupt bits 25, 26 and 27 are either reserved or meant for
DDI E hotplug in SPT+. These bits are meant for AUX channels only in LPT
and CPT, so add the appropriate checks.

Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170909004255.14827-1-dhinakaran.pandiyan@intel.com

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Dhinakaran Pandiyan 2017-09-08 17:42:55 -07:00 • committed by Rodrigo Vivi

parent 61843f0e62

commit 4ebc65092c

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/i915/i915_irq.c

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