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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 13:58:58 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 20:53:57 +0100 |
| commit | 80b204bce8f27b52cd65839e0e6144b4452ae3de (patch) | |
| tree | 081a0a9a239818514c977fe00e469e9a3d0adf42 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | drm/i915: Defer setting of global seqno on request to submission (diff) | |
| download | linux-dev-80b204bce8f27b52cd65839e0e6144b4452ae3de.tar.xz linux-dev-80b204bce8f27b52cd65839e0e6144b4452ae3de.zip | |
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_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 9f0327e5176a..518e75b64290 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -342,6 +342,7 @@ struct i915_pml4 { struct i915_address_space { struct drm_mm mm; + struct i915_gem_timeline timeline; struct drm_device *dev; /* Every address space belongs to a struct file - except for the global * GTT that is owned by the driver (and so @file is set to NULL). In @@ -613,7 +614,8 @@ void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv); int i915_ppgtt_init_hw(struct drm_device *dev); void i915_ppgtt_release(struct kref *kref); struct i915_hw_ppgtt *i915_ppgtt_create(struct drm_i915_private *dev_priv, - struct drm_i915_file_private *fpriv); + struct drm_i915_file_private *fpriv, + const char *name); static inline void i915_ppgtt_get(struct i915_hw_ppgtt *ppgtt) { if (ppgtt) |