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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 15:58:58 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 22:53:57 +0300 |
| commit | 80b204bce8f27b52cd65839e0e6144b4452ae3de (patch) | |
| tree | 081a0a9a239818514c977fe00e469e9a3d0adf42 /drivers/gpu/drm/i915/i915_gem_timeline.c | |
| parent | f2d13290e3275df34c0cd625fbc665965af08c67 (diff) | |
| download | linux-80b204bce8f27b52cd65839e0e6144b4452ae3de.tar.xz | |
drm/i915: Enable multiple timelines
With the infrastructure converted over to tracking multiple timelines in
the GEM API whilst preserving the efficiency of using a single execution
timeline internally, we can now assign a separate timeline to every
context with full-ppgtt.
v2: Add a comment to indicate the xfer between timelines upon submission.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161028125858.23563-35-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_timeline.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_timeline.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_timeline.c b/drivers/gpu/drm/i915/i915_gem_timeline.c index a1bd03d10852..fc8f13a79f8f 100644 --- a/drivers/gpu/drm/i915/i915_gem_timeline.c +++ b/drivers/gpu/drm/i915/i915_gem_timeline.c @@ -48,6 +48,7 @@ int i915_gem_timeline_init(struct drm_i915_private *i915, tl->fence_context = fences++; tl->common = timeline; + spin_lock_init(&tl->lock); init_request_active(&tl->last_request, NULL); INIT_LIST_HEAD(&tl->requests); } |