Don't rely on just rcs0 being well defined, check that we return a list
of each engine when asked.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: "Melkaveri, Arjun" <arjun.melkaveri@xxxxxxxxx>
---
tests/i915/gem_ctx_engines.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/tests/i915/gem_ctx_engines.c b/tests/i915/gem_ctx_engines.c
index be7d5733f..12c6b84ca 100644
--- a/tests/i915/gem_ctx_engines.c
+++ b/tests/i915/gem_ctx_engines.c
@@ -230,15 +230,21 @@ static void idempotent(int i915)
igt_assert_eq(p.size, base + idx);
igt_assert(!memcmp(&expected, &engines, idx));
- memset(&engines, 0, sizeof(engines));
p.size = sizeof(engines);
- gem_context_set_param(i915, &p);
+ __for_each_physical_engine(i915, e) {
+ memset(&engines, 0, sizeof(engines));
+ for (int n = 0; n < I915_EXEC_RING_MASK + 1; n++) {
+ engine_class(&engines, n) = e->class;
+ engine_instance(&engines, n) = e->instance;
+ }
+ gem_context_set_param(i915, &p);
- memcpy(&expected, &engines, sizeof(expected));
+ memcpy(&expected, &engines, sizeof(expected));
- gem_context_get_param(i915, &p);
- igt_assert_eq(p.size, sizeof(engines));
- igt_assert(!memcmp(&expected, &engines, idx));
+ gem_context_get_param(i915, &p);
+ igt_assert_eq(p.size, sizeof(engines));
+ igt_assert(!memcmp(&expected, &engines, p.size));
+ }
gem_context_destroy(i915, p.ctx_id);
}
--
2.30.0.rc2
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