drm/i915: fix i9xx irq enable/disable

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Those functions are used on gen4 as well and gen4 does have a non-RCS
engine, so remove the BUG_ON and flip back the logic to what it was
before the ENGINE_READ/WRITE update

v2: update the posting read as well (Chris, Ville).

Fixes: baba6e572b ("drm/i915: take a reference to uncore in the engine and use it")
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190329165018.32953-1-daniele.ceraolospurio@intel.com

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Daniele Ceraolo Spurio 2019-03-29 09:50:18 -07:00 • committed by Chris Wilson

parent f6ac993fb0

commit e15be4298f

1 changed files with 3 additions and 7 deletions

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drivers/gpu/drm/i915/intel_ringbuffer.c

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