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| author |   Matthew Auld <matthew.auld@intel.com> | 2019-10-29 09:58:55 +0000 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-29 10:35:47 +0000 |
| commit | 34a6baa2df9db77dc65979e9c334a3097f6b7d9f (patch) | |
| tree | bafef33463deeb162ba04a42e21c2a6b429cc0cb /drivers/gpu/drm/i915/gt | |
| parent | drm/i915: Don't try to place HWS in non-existing mappable region (diff) | |
| download | linux-dev-34a6baa2df9db77dc65979e9c334a3097f6b7d9f.tar.xz linux-dev-34a6baa2df9db77dc65979e9c334a3097f6b7d9f.zip | |
drm/i915: don't allocate the ring in stolen if we lack aperture
Since we have no way access it from the CPU. For such cases just
fallback to internal objects.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-6-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c index fa01c1407760..ece20504d240 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring.c +++ b/drivers/gpu/drm/i915/gt/intel_ring.c @@ -108,7 +108,9 @@ static struct i915_vma *create_ring_vma(struct i915_ggtt *ggtt, int size) struct drm_i915_gem_object *obj; struct i915_vma *vma; - obj = i915_gem_object_create_stolen(i915, size); + obj = ERR_PTR(-ENODEV); + if (i915_ggtt_has_aperture(ggtt)) + obj = i915_gem_object_create_stolen(i915, size); if (IS_ERR(obj)) obj = i915_gem_object_create_internal(i915, size); if (IS_ERR(obj)) |