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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-28 13:23:56 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-28 19:24:22 +0300 |
| commit | 1e345568e3b541e19202caadae8d2cb2237e7ed8 (patch) | |
| tree | b48938fe29b0fea0391f5a9d31feb248912dd4c3 /drivers/gpu/drm/i915/i915_timeline.h | |
| parent | 0ca88ba0d6347cf8c4ea9f264c384594f8fefa11 (diff) | |
| download | linux-1e345568e3b541e19202caadae8d2cb2237e7ed8.tar.xz | |
drm/i915: Move list of timelines under its own lock
Currently, the list of timelines is serialised by the struct_mutex, but
to alleviate difficulties with using that mutex in future, move the
list management under its own dedicated mutex.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190128102356.15037-5-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_timeline.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_timeline.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_timeline.h b/drivers/gpu/drm/i915/i915_timeline.h index 38c1e15e927a..87ad2dd31c20 100644 --- a/drivers/gpu/drm/i915/i915_timeline.h +++ b/drivers/gpu/drm/i915/i915_timeline.h @@ -66,6 +66,7 @@ struct i915_timeline { struct list_head link; const char *name; + struct drm_i915_private *i915; struct kref kref; }; @@ -134,6 +135,8 @@ static inline bool i915_timeline_sync_is_later(struct i915_timeline *tl, return __i915_timeline_sync_is_later(tl, fence->context, fence->seqno); } +void i915_timelines_init(struct drm_i915_private *i915); void i915_timelines_park(struct drm_i915_private *i915); +void i915_timelines_fini(struct drm_i915_private *i915); #endif |