From mboxrd@z Thu Jan  1 00:00:00 1970
From: Damien Lespiau <damien.lespiau@intel.com>
Subject: Re: [PATCH 43/89] drm/i915/skl: Read the Memory Latency
 Values for WM computation
Date: Fri, 5 Sep 2014 13:56:56 +0100
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To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org, Pradeep Bhat <pradeep.bhat@intel.com>
List-Id: intel-gfx@lists.freedesktop.org

On Fri, Sep 05, 2014 at 11:42:32AM +0300, Ville Syrj=E4l=E4 wrote:
> On Fri, Sep 05, 2014 at 09:29:33AM +0100, Damien Lespiau wrote:
> > On Fri, Sep 05, 2014 at 11:25:30AM +0300, Ville Syrj=E4l=E4 wrote:
> > > > +/* SKL GT Driver Mailbox registers for reading memory latencies */
> > > > +#define GEN9_MAILBOX_DATA1		0x13812C
> > > > +#define   GEN9_MAILBOX_READ_MEM_LAT	(0x6)
> > > > +#define   GEN9_MAILBOX_READ_TIMEOUT	150
> > > =

> > > Timeout not used anywhere. Also spec says 100us.
> > > =

> > > > +#define   GEN9_MEM_LAT_LEVEL_MASK	0xFF
> > > > +#define   GEN9_MEM_LAT_LEVEL_1_5_SHIFT	8
> > > > +#define   GEN9_MEM_LAT_LEVEL_2_6_SHIFT	16
> > > > +#define   GEN9_MEM_LAT_LEVEL_3_7_SHIFT	24
> > > =

> > > This stuff should be grouped along the other pcode register defines.
> > =

> > Funny you mention this, I fixed those two in the v6 sent as reply
> > yesterday.
> =

> Well that's two down then.

The other 2 items were marked as "patch on top is fine/better", so I
guess it's now r-b material?

In any case, addressed the 2 points you raised separately.

  http://lists.freedesktop.org/archives/intel-gfx/2014-September/052008.html

-- =

Damien