From: "Rogozhkin, Dmitry V" <dmitry.v.rogozhkin@intel.com>
To: "Deak, Imre" <imre.deak@intel.com>
Cc: "Intel-gfx@lists.freedesktop.org" <Intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH v5] drm/i915: Restore GT performance in headless mode with DMC loaded
Date: Tue, 5 Dec 2017 19:01:25 +0000 [thread overview]
Message-ID: <1512471518.30829.1.camel@intel.com> (raw)
In-Reply-To: <20171205130940.7dbsml2nkm43o7vs@ideak-desk.fi.intel.com>
On Tue, 2017-12-05 at 15:09 +0200, Imre Deak wrote:
> On Sat, Dec 02, 2017 at 02:05:42AM +0200, Rogozhkin, Dmitry V wrote:
> > On Thu, 2017-11-30 at 13:19 +0200, Imre Deak wrote:
> > > > > +#define NEEDS_CSR_GT_PERF_WA(dev_priv) \
> > > > > + (HAS_CSR(dev_priv) && IS_GEN9(dev_priv) && !
> > > IS_SKYLAKE(dev_priv))
> > >
> > > Nitpick: could be just !IS_SKYLAKE(), but works in the above way too.
> > > For all other platforms the GT_IRQ domain won't be mapped making
> > > display_power_get/put on those just a domain ref inc/dec, otherwise a
> > > nop.
> >
> > Why not +&& !IS_BROXTON(dev_priv) by the way?
>
> We have the same slow-down problem on APL/BXT (and we don't have the DC6
> corruption problem there).
Ok, this makes sense now. Thank you for clarification.
>
> --Imre
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next prev parent reply other threads:[~2017-12-05 19:01 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-29 10:59 [PATCH] drm/i915: Restore GT performance in headless mode with DMC loaded Tvrtko Ursulin
2017-11-29 11:10 ` Chris Wilson
2017-11-29 12:29 ` Imre Deak
2017-11-29 11:12 ` Daniel Vetter
2017-11-29 11:34 ` Tvrtko Ursulin
2017-11-29 11:40 ` Chris Wilson
2017-11-29 11:53 ` Tvrtko Ursulin
2017-11-29 11:59 ` Chris Wilson
2017-11-29 14:15 ` Imre Deak
2017-11-29 12:47 ` Daniel Vetter
2017-11-29 11:22 ` ✗ Fi.CI.BAT: warning for drm/i915: Restore GT performance in headless mode with DMC loaded (rev3) Patchwork
2017-11-29 14:18 ` [PATCH] drm/i915: Restore GT performance in headless mode with DMC loaded Imre Deak
2017-11-29 14:30 ` [PATCH v4] " Tvrtko Ursulin
2017-11-29 15:06 ` Imre Deak
2017-11-29 15:21 ` Tvrtko Ursulin
2017-11-29 17:28 ` Imre Deak
2017-11-30 8:34 ` Tvrtko Ursulin
2017-11-30 9:18 ` [PATCH v5] " Tvrtko Ursulin
2017-11-30 9:45 ` Chris Wilson
2017-11-30 9:55 ` Tvrtko Ursulin
2017-11-30 11:19 ` Imre Deak
2017-12-01 23:58 ` Rogozhkin, Dmitry V
2017-12-05 13:08 ` Imre Deak
2017-12-05 13:28 ` [PATCH v6] " Tvrtko Ursulin
2017-12-05 13:35 ` Chris Wilson
2017-12-08 10:46 ` Imre Deak
2017-12-02 0:05 ` [PATCH v5] " Rogozhkin, Dmitry V
2017-12-05 13:09 ` Imre Deak
2017-12-05 19:01 ` Rogozhkin, Dmitry V [this message]
2017-11-30 15:56 ` ✗ Fi.CI.BAT: warning for drm/i915: Restore GT performance in headless mode with DMC loaded (rev5) Patchwork
2017-12-05 15:06 ` ✗ Fi.CI.BAT: failure for drm/i915: Restore GT performance in headless mode with DMC loaded (rev6) Patchwork
2017-12-05 17:42 ` ✗ Fi.CI.BAT: warning " Patchwork
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