[Intel-gfx] [PATCH v3] drm/i915: Check HAS_PCH_NOP when install or reset dispaly IRQ

[Joonas Lahtinen]

On ma, 2016-12-12 at 14:57 +0800, Wang Elaine wrote:
> From: Elaine Wang <elaine.wang at intel.com>
> 
> Some platforms don't have display. To avoid accessing the
> non-existent registers, check HAS_PCH_NOP before invoking
> display IRQ install or reset function.
> 
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Signed-off-by: Elaine Wang <elaine.wang at intel.com>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Unless there are objections from Ville or Chris, I'll merge the patch.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation