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path: root/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c40
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index d5a0f5ae4a8b..7643a30ba4cd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -423,7 +423,8 @@ eb_validate_vma(struct i915_execbuffer *eb,
if (unlikely(entry->flags & eb->invalid_flags))
return -EINVAL;
- if (unlikely(entry->alignment && !is_power_of_2(entry->alignment)))
+ if (unlikely(entry->alignment &&
+ !is_power_of_2_u64(entry->alignment)))
return -EINVAL;
/*
@@ -1981,9 +1982,20 @@ static int __eb_parse(struct dma_fence_work *work)
pw->trampoline);
}
+static void __eb_parse_release(struct dma_fence_work *work)
+{
+ struct eb_parse_work *pw = container_of(work, typeof(*pw), base);
+
+ if (pw->trampoline)
+ i915_active_release(&pw->trampoline->active);
+ i915_active_release(&pw->shadow->active);
+ i915_active_release(&pw->batch->active);
+}
+
static const struct dma_fence_work_ops eb_parse_ops = {
.name = "eb_parse",
.work = __eb_parse,
+ .release = __eb_parse_release,
};
static int eb_parse_pipeline(struct i915_execbuffer *eb,
@@ -1997,6 +2009,20 @@ static int eb_parse_pipeline(struct i915_execbuffer *eb,
if (!pw)
return -ENOMEM;
+ err = i915_active_acquire(&eb->batch->active);
+ if (err)
+ goto err_free;
+
+ err = i915_active_acquire(&shadow->active);
+ if (err)
+ goto err_batch;
+
+ if (trampoline) {
+ err = i915_active_acquire(&trampoline->active);
+ if (err)
+ goto err_shadow;
+ }
+
dma_fence_work_init(&pw->base, &eb_parse_ops);
pw->engine = eb->engine;
@@ -2006,7 +2032,9 @@ static int eb_parse_pipeline(struct i915_execbuffer *eb,
pw->shadow = shadow;
pw->trampoline = trampoline;
- dma_resv_lock(pw->batch->resv, NULL);
+ err = dma_resv_lock_interruptible(pw->batch->resv, NULL);
+ if (err)
+ goto err_trampoline;
err = dma_resv_reserve_shared(pw->batch->resv, 1);
if (err)
@@ -2034,6 +2062,14 @@ static int eb_parse_pipeline(struct i915_execbuffer *eb,
err_batch_unlock:
dma_resv_unlock(pw->batch->resv);
+err_trampoline:
+ if (trampoline)
+ i915_active_release(&trampoline->active);
+err_shadow:
+ i915_active_release(&shadow->active);
+err_batch:
+ i915_active_release(&eb->batch->active);
+err_free:
kfree(pw);
return err;
}