From: Daniel Vetter <daniel@ffwll.ch>
To: intel-gfx <intel-gfx@lists.freedesktop.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Subject: Re: [PATCH 4/5] drm/i915: rewrite shmem_pwrite_slow to use copy_from_user
Date: Sat, 17 Sep 2011 22:52:20 +0200 [thread overview]
Message-ID: <20110917205220.GC2856@phenom.ffwll.local> (raw)
In-Reply-To: <1316285749-30130-5-git-send-email-daniel.vetter@ffwll.ch>
On Sat, Sep 17, 2011 at 08:55:48PM +0200, Daniel Vetter wrote:
> out:
> - for (i = 0; i < pinned_pages; i++)
> - page_cache_release(user_pages[i]);
> - drm_free_large(user_pages);
> + mutex_lock(&dev->struct_mutex);
> + /* Fixup: Kill any reinstated backing storage pages */
> + if (obj->madv == __I915_MADV_PURGED)
> + i915_gem_object_truncate(obj);
> + /* and flush dirty cachelines in case the object isn't in the cpu write
> + * domain anymore. */
> + if (obj->base.write_domain != I915_GEM_DOMAIN_CPU)
> + i915_gem_clflush_object(obj);
Meh, just noticed that I'm missing an intel_gtt_chipset_flush() here ...
-Daniel
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
next prev parent reply other threads:[~2011-09-17 20:51 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-17 18:55 [PATCH 0/5] Fixup pwrite/pread with gtt mmapped user addresses Daniel Vetter
2011-09-17 18:55 ` [PATCH 1/5] io-mapping: ensure io_mapping_map_atomic _is_ atomic Daniel Vetter
2011-09-17 20:43 ` Chris Wilson
2011-09-17 18:55 ` [PATCH 2/5] drm/i915: drop KM_USER0 argument to k(un)map_atomic Daniel Vetter
2011-09-17 20:44 ` Chris Wilson
2011-09-23 16:25 ` Daniel Vetter
2011-09-17 18:55 ` [PATCH 3/5] drm/i915: fall through pwrite_gtt_slow to the shmem slow path Daniel Vetter
2011-09-17 20:57 ` Chris Wilson
2011-09-20 11:35 ` Daniel Vetter
2011-10-30 8:35 ` Chris Wilson
2011-09-17 18:55 ` [PATCH 4/5] drm/i915: rewrite shmem_pwrite_slow to use copy_from_user Daniel Vetter
2011-09-17 20:52 ` Daniel Vetter [this message]
2011-09-17 21:00 ` Chris Wilson
2011-09-18 8:44 ` Daniel Vetter
2011-09-17 18:55 ` [PATCH 5/5] drm/i915: rewrite shmem_pread_slow to use copy_to_user Daniel Vetter
2011-09-17 21:04 ` Chris Wilson
2011-09-17 23:07 ` [PATCH 0/5] Fixup pwrite/pread with gtt mmapped user addresses Ben Widawsky
2011-10-20 21:14 ` Keith Packard
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