[Intel-gfx] [PATCH] drm/i915: Respect ring_mask when initializing forcewake domains

[Joonas Lahtinen]

On ma, 2016-12-05 at 21:16 +0800, Wang Elaine wrote:
> From: Elaine Wang <elaine.wang at intel.com>
> 
> Some platforms don't have render or blitter. So no need to call
> render domain or blitter domain forcewake init function.
> 
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Signed-off-by: Elaine Wang <elaine.wang at intel.com>

I sent an additional patch to the mailing list that would catch any
rogue accesses. If you could test with it in combination to this
change, I would be ready to merge this patch if no problems arise.

The patch is;

    Author: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
    Date:   Wed Dec 7 15:40:13 2016 +0200

        drm/i915: Catch non-existent registers in find_fw_domain

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