diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_evict.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index e161d383b526..60ca4f05ae94 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -33,6 +33,10 @@ #include "intel_drv.h" #include "i915_trace.h" +I915_SELFTEST_DECLARE(static struct igt_evict_ctl { + bool fail_if_busy:1; +} igt_evict_ctl;) + static bool ggtt_is_idle(struct drm_i915_private *i915) { struct intel_engine_cs *engine; @@ -42,7 +46,7 @@ static bool ggtt_is_idle(struct drm_i915_private *i915) return false; for_each_engine(engine, i915, id) { - if (engine->last_retired_context != i915->kernel_context) + if (!intel_engine_has_kernel_context(engine)) return false; } @@ -69,6 +73,7 @@ static int ggtt_flush(struct drm_i915_private *i915) if (err) return err; + GEM_BUG_ON(!ggtt_is_idle(i915)); return 0; } @@ -81,7 +86,7 @@ mark_free(struct drm_mm_scan *scan, if (i915_vma_is_pinned(vma)) return false; - if (flags & PIN_NONFAULT && !list_empty(&vma->obj->userfault_link)) + if (flags & PIN_NONFAULT && i915_vma_has_userfault(vma)) return false; list_add(&vma->evict_link, unwind); @@ -205,10 +210,14 @@ search_again: * the kernel's there is no more we can evict. */ if (!ggtt_is_idle(dev_priv)) { + if (I915_SELFTEST_ONLY(igt_evict_ctl.fail_if_busy)) + return -EBUSY; + ret = ggtt_flush(dev_priv); if (ret) return ret; + cond_resched(); goto search_again; } @@ -330,6 +339,11 @@ int i915_gem_evict_for_node(struct i915_address_space *vm, break; } + if (flags & PIN_NONFAULT && i915_vma_has_userfault(vma)) { + ret = -ENOSPC; + break; + } + /* Overlap of objects in the same batch? */ if (i915_vma_is_pinned(vma)) { ret = -ENOSPC; |