[Intel-gfx] [PATCH igt] lib/i915: Update detection of GuC submission

[Chris Wilson]

Recently the kernel has switched to using a combined i915.enable_guc
rather than multiple i915.enable_guc_submission parameters.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
 lib/i915/gem_submission.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/i915/gem_submission.c b/lib/i915/gem_submission.c
index 8bff4844f..1414c7138 100644
--- a/lib/i915/gem_submission.c
+++ b/lib/i915/gem_submission.c
@@ -75,6 +75,11 @@ unsigned gem_submission_method(int fd)
 	if (dir < 0)
 		return 0;
 
+	if (igt_sysfs_get_u32(dir, "enable_guc") & 1) {
+		flags |= GEM_SUBMISSION_GUC | GEM_SUBMISSION_EXECLISTS;
+		goto out;
+	}
+
 	if (igt_sysfs_get_boolean(dir, "enable_guc_submission")) {
 		flags |= GEM_SUBMISSION_GUC | GEM_SUBMISSION_EXECLISTS;
 		goto out;
-- 
2.15.1