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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Ben Widawsky <ben@bwidawsk.net>
Cc: Intel GFX <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 34/34] drm/i915: Create VMAs (part 3)
Date: Mon, 27 May 2013 08:31:47 +0100	[thread overview]
Message-ID: <20130527073053.GC20642@cantiga.alporthouse.com> (raw)
In-Reply-To: <1369510028-3343-35-git-send-email-ben@bwidawsk.net>

On Sat, May 25, 2013 at 12:27:08PM -0700, Ben Widawsky wrote:
> Plumb the functions we care about with VM arguments.
> 
> With the exception of the hack in i915_ppgtt_bind to only ever be able
> to do aliasing PPGTT, this most everything we want.

Purge is wrong -- it needs to select a victim obj and unbind it from all
vma at once, then repeat for a new victim.

obj->pin_count is per-vma. Most of the pinning is only relevant for the
ggtt (pinned for registers), with other vma only using it for
reserve/eviction. But we can remove things from the ppgtt if they are
only pinned due to scanout, for example.

Do not start introducing i915_obj_* piecemeal, keep it i915_gem_obj_*.

debugfs needs more insight into per-vma tracking.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

  reply	other threads:[~2013-05-27  7:32 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-25 19:26 [PATCH 00/34] PPGTT prep part 2 (and unmerged part 1) Ben Widawsky
2013-05-25 19:26 ` [PATCH 01/34] drm/i915: pre-fixes for checkpatch Ben Widawsky
2013-05-25 19:26 ` [PATCH 02/34] drm/i915: use mappable size for fb kickout Ben Widawsky
2013-05-25 19:26 ` [PATCH 03/34] drm/i915: use drm_mm_takedown Ben Widawsky
2013-05-25 19:26 ` [PATCH 04/34] drm/i915: context debug messages Ben Widawsky
2013-05-25 19:26 ` [PATCH 05/34] drm/i915: Call context fini at cleanup Ben Widawsky
2013-05-26 13:27   ` Daniel Vetter
2013-05-25 19:26 ` [PATCH 06/34] drm/i915: make PDE|PTE platform specific Ben Widawsky
2013-05-25 19:26 ` [PATCH 07/34] drm: Optionally create mm blocks from top-to-bottom Ben Widawsky
2013-05-25 19:26 ` [PATCH 08/34] drm/i915: Use drm_mm for PPGTT PDEs Ben Widawsky
2013-05-25 19:26 ` [PATCH 09/34] drm/i915: Use PDEs as the guard page Ben Widawsky
2013-05-25 19:26 ` [PATCH 10/34] drm/i915: cleanup context fini Ben Widawsky
2013-05-25 19:26 ` [PATCH 11/34] drm/i915: Do a fuller init after reset Ben Widawsky
2013-05-25 19:26 ` [PATCH 12/34] drm/i915: Split context enabling from init Ben Widawsky
2013-05-26  1:41   ` [PATCH v3 " Ben Widawsky
2013-05-25 19:26 ` [PATCH 13/34] drm/i915: destroy i915_gem_init_global_gtt Ben Widawsky
2013-05-25 19:26 ` [PATCH 14/34] drm/i915: Embed PPGTT into the context Ben Widawsky
2013-05-25 19:26 ` [PATCH 15/34] drm/i915: Tie context to PPGTT Ben Widawsky
2013-05-29  5:32   ` [PATCH 14.5/34] drm/i915: Unify PPGTT codepaths on gen6+ Ben Widawsky
2013-05-25 19:26 ` [PATCH 16/34] drm/i915: Really share scratch page Ben Widawsky
2013-05-25 19:26 ` [PATCH 17/34] drm/i915: Combine scratch members into a struct Ben Widawsky
2013-05-25 19:26 ` [PATCH 18/34] drm/i915: Drop dev from pte_encode Ben Widawsky
2013-05-25 20:14   ` Kenneth Graunke
2013-05-25 19:26 ` [PATCH 19/34] drm/i915: Use gtt shortform where possible Ben Widawsky
2013-05-25 19:26 ` [PATCH 20/34] drm/i915: Move fbc members out of line Ben Widawsky
2013-05-25 19:26 ` [PATCH 21/34] drm/i915: Move gtt and ppgtt under address space umbrella Ben Widawsky
2013-05-25 19:26 ` [PATCH 22/34] drm/i915: Move gtt_mtrr to i915_gtt Ben Widawsky
2013-05-25 19:26 ` [PATCH 23/34] drm/i915: Move stolen stuff " Ben Widawsky
2013-05-25 19:26 ` [PATCH 24/34] drm/i915: Move aliasing_ppgtt Ben Widawsky
2013-05-25 19:26 ` [PATCH 25/34] drm/i915: Put the mm in the parent address space Ben Widawsky
2013-05-25 19:27 ` [PATCH 26/34] drm/i915: Move object tracking lists to new mm Ben Widawsky
2013-05-25 19:27 ` [PATCH 27/34] drm/i915: Create a global list of vms Ben Widawsky
2013-05-26 17:19   ` Ben Widawsky
2013-05-25 19:27 ` [PATCH 28/34] drm/i915: Start using vm lists Ben Widawsky
2013-05-25 19:27 ` [PATCH 29/34] drm/i915: Remove object's gtt_offset Ben Widawsky
2013-05-25 19:27 ` [PATCH 30/34] drm: pre allocate node for create_block Ben Widawsky
2013-05-25 19:27 ` [PATCH 31/34] drm/i915: Getter/setter for object attributes Ben Widawsky
2013-05-25 19:27 ` [PATCH 32/34] drm/i915: Create VMAs (part 1) Ben Widawsky
2013-05-25 19:27 ` [PATCH 33/34] drm/i915: Create VMAs (part 2) Ben Widawsky
2013-05-25 19:27 ` [PATCH 34/34] drm/i915: Create VMAs (part 3) Ben Widawsky
2013-05-27  7:31   ` Chris Wilson [this message]
2013-05-27  8:59     ` Daniel Vetter
2013-06-04 21:49 ` [PATCH 00/34] PPGTT prep part 2 (and unmerged part 1) Ben Widawsky

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