diff options
| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-27 10:49:33 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-27 13:22:01 +0100 |
| commit | 21b0c32bdaba7c2e365d9faca0536fc40dd056d4 (patch) | |
| tree | 74c5278fa1b6bafc11a03289adbe9c5235a607a8 | |
| parent | drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmap (diff) | |
drm/i915/selftests: Markup impossible error pointers
If we create a new live_context() we should have a mapping for each
engine. Document that assumption with an assertion.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190827094933.13778-1-chris@chris-wilson.co.uk
| -rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 3adb60c2fd1f..37a177e37665 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -397,6 +397,7 @@ static int igt_ctx_exec(void *arg) } ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); + GEM_BUG_ON(IS_ERR(ce)); if (!obj) { obj = create_test_object(ce->vm, file, &objects); @@ -521,6 +522,8 @@ static int igt_shared_ctx_exec(void *arg) __assign_ppgtt(ctx, parent->vm); ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); + GEM_BUG_ON(IS_ERR(ce)); + if (!obj) { obj = create_test_object(parent->vm, file, &objects); if (IS_ERR(obj)) { |