[Intel-gfx] [PATCH] drm/i915: Suppress DRM_ERROR for D_COMP write on Haswell

[Matthew Auld]

On 24 August 2016 at 11:16, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> The D_COMP (render decompression) register write is followed by a status
> check and another error (either that the decompression shutdown or the
> lpll is enabled). Since we are followed by another, more pertinent,
> error we can reduce the pcode timeout to a debug and squelch a sporadic
> error message during suspend.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97465
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>