From: Matthew Auld <matthew.william.auld@gmail.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH 6/6] drm/i915/gem: Drop lru bumping on display unpinning
Date: Tue, 19 Jan 2021 16:38:04 +0000 [thread overview]
Message-ID: <CAM0jSHO_bTSEJgkEAzw2_a3=OYvi1tJKQ3Vew9RrJbCZkfUTyQ@mail.gmail.com> (raw)
In-Reply-To: <20210119144912.12653-6-chris@chris-wilson.co.uk>
On Tue, 19 Jan 2021 at 14:49, Chris Wilson <chris@chris-wilson.co.uk> wrote:
>
> Simplify the frontbuffer unpin by removing the lock requirement. The LRU
> bumping was primarily to protect the GTT from being evicted and from
> frontbuffers being eagerly shrunk. Now we protect frontbuffers from the
> shrinker, and we avoid accidentally evicting from the GTT, so the
> benefit from bumping LRU is no more, and we can save more time by not.
For the GTT evict case, where/how do we currently try to prevent
accidental eviction for fb?
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next prev parent reply other threads:[~2021-01-19 19:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 14:49 [Intel-gfx] [PATCH 1/6] drm/i915/gem: Almagamate clflushes on suspend Chris Wilson
2021-01-19 14:49 ` [Intel-gfx] [PATCH 2/6] drm/i915/gem: Almagamate clflushes on freeze Chris Wilson
2021-01-19 15:34 ` Matthew Auld
2021-01-23 14:46 ` Guenter Roeck
2021-01-23 14:53 ` Chris Wilson
2021-01-19 14:49 ` [Intel-gfx] [PATCH 3/6] drm/i915/gem: Move stolen node into GEM object union Chris Wilson
2021-01-19 15:40 ` Matthew Auld
2021-01-19 14:49 ` [Intel-gfx] [PATCH 4/6] drm/i915/gem: Use shrinkable status for unknown swizzle quirks Chris Wilson
2021-01-19 16:13 ` Matthew Auld
2021-01-19 14:49 ` [Intel-gfx] [PATCH 5/6] drm/i915/gem: Make i915_gem_object_flush_write_domain() static Chris Wilson
2021-01-19 16:16 ` Matthew Auld
2021-01-19 14:49 ` [Intel-gfx] [PATCH 6/6] drm/i915/gem: Drop lru bumping on display unpinning Chris Wilson
2021-01-19 16:38 ` Matthew Auld [this message]
2021-01-19 17:02 ` Chris Wilson
2021-01-19 17:14 ` Matthew Auld
2021-01-19 15:30 ` [Intel-gfx] [PATCH 1/6] drm/i915/gem: Almagamate clflushes on suspend Matthew Auld
2021-01-19 15:37 ` Chris Wilson
2021-01-19 17:26 ` Matthew Auld
2021-01-19 21:50 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for series starting with [1/6] drm/i915/gem: Almagamate clflushes on suspend (rev2) Patchwork
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