If the HW (or driver) doesn't support logical contexts, don't pretend we
gain anything from trying to execute GPU commands with them. At best it
reports -ENODEV, which is an unhelpful failure that we should just skip.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/selftests/i915_gem_context.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 0b36265a0f96..0853731af954 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -334,7 +334,7 @@ static int igt_ctx_exec(void *arg)
LIST_HEAD(objects);
unsigned long ncontexts, ndwords, dw;
bool first_shared_gtt = true;
- int err = -ENODEV;
+ int err = 0;
/* Create a few different contexts (with different mm) and write
* through each ctx/mm using the GPU making sure those writes end
@@ -363,7 +363,9 @@ static int igt_ctx_exec(void *arg)
}
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
- goto out_unlock;
+ if (err == -ENODEV) /* no logical ctx support */
+ err = 0;
+ break;
}
for_each_engine(engine, i915, id) {
--
2.18.0
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