From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 6/6] drm/i915: Stop caching the "golden" renderstate
Date: Thu, 02 Nov 2017 16:56:46 +0200 [thread overview]
Message-ID: <1509634606.27999.20.camel@linux.intel.com> (raw)
In-Reply-To: <20171102145416.42db5d2fthm5u4rl@intel.com>
On Thu, 2017-11-02 at 07:54 -0700, Rodrigo Vivi wrote:
> On Thu, Nov 02, 2017 at 02:43:16PM +0000, Joonas Lahtinen wrote:
> > On Thu, 2017-11-02 at 12:42 +0000, Chris Wilson wrote:
> > > As we now record the default HW state and so only emit the "golden"
> > > renderstate once to prepare the HW, there is no advantage in keeping the
> > > renderstate batch around as it will never be used again.
>
> So, with this in place we really don't need that null context for CNL.
> to fullfill all Mesa needs, right?!
Separate issue, this only fixes isolation. This patch just releases it
from memory after it's been applied to the default context states to be
stored.
But yes, we also decided not to have null context for new platforms.
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2017-11-02 14:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-02 12:42 Context isolation Chris Wilson
2017-11-02 12:42 ` [PATCH 1/6] drm/i915: Force the switch to the i915->kernel_context Chris Wilson
2017-11-02 13:45 ` Joonas Lahtinen
2017-11-02 15:40 ` Mika Kuoppala
2017-11-02 15:45 ` Chris Wilson
2017-11-02 12:42 ` [PATCH 2/6] drm/i915: Move GT powersaving init to i915_gem_init() Chris Wilson
2017-11-02 13:46 ` Joonas Lahtinen
2017-11-02 14:35 ` Sagar Arun Kamble
2017-11-02 14:55 ` Chris Wilson
2017-11-02 15:38 ` Sagar Arun Kamble
2017-11-02 12:42 ` [PATCH 3/6] drm/i915: Inline intel_modeset_gem_init() Chris Wilson
2017-11-02 13:47 ` Joonas Lahtinen
2017-11-02 12:42 ` [PATCH 4/6] drm/i915: Record the default hw state after reset upon load Chris Wilson
2017-11-02 13:56 ` Mika Kuoppala
2017-11-02 14:10 ` Chris Wilson
2017-11-02 14:23 ` Ville Syrjälä
2017-11-02 14:37 ` Chris Wilson
2017-11-02 14:26 ` Joonas Lahtinen
2017-11-02 12:42 ` [PATCH 5/6] drm/i915: Remove redundant intel_autoenable_gt_powersave() Chris Wilson
2017-11-02 13:36 ` Joonas Lahtinen
2017-11-02 12:42 ` [PATCH 6/6] drm/i915: Stop caching the "golden" renderstate Chris Wilson
2017-11-02 14:43 ` Joonas Lahtinen
2017-11-02 14:54 ` Rodrigo Vivi
2017-11-02 14:56 ` Joonas Lahtinen [this message]
2017-11-02 22:36 ` Oscar Mateo
2017-11-02 23:34 ` Rodrigo Vivi
2017-11-02 23:36 ` Chris Wilson
2017-11-03 8:39 ` Joonas Lahtinen
2017-11-03 17:44 ` Rodrigo Vivi
2017-11-02 13:14 ` ✗ Fi.CI.BAT: failure for series starting with [1/6] drm/i915: Force the switch to the i915->kernel_context Patchwork
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