In order to enable complete multi-GT, loop through all the GTs, rather than relying on the to_gt(), which only provides a reference to the primary GT.
Problem appear when it runs on platform like MTL where different set of engines are possible on different GTs. Signed-off-by: Tejas Upadhyay <tejas.upadh...@intel.com> --- .../gpu/drm/i915/selftests/igt_live_test.c | 46 +++++++++++-------- 1 file changed, 27 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/igt_live_test.c b/drivers/gpu/drm/i915/selftests/igt_live_test.c index 72b58b66692a..714b7afc490b 100644 --- a/drivers/gpu/drm/i915/selftests/igt_live_test.c +++ b/drivers/gpu/drm/i915/selftests/igt_live_test.c @@ -16,27 +16,31 @@ int igt_live_test_begin(struct igt_live_test *t, const char *func, const char *name) { - struct intel_gt *gt = to_gt(i915); struct intel_engine_cs *engine; enum intel_engine_id id; + struct intel_gt *gt; + unsigned int i; int err; t->i915 = i915; t->func = func; t->name = name; - err = intel_gt_wait_for_idle(gt, MAX_SCHEDULE_TIMEOUT); - if (err) { - pr_err("%s(%s): failed to idle before, with err=%d!", - func, name, err); - return err; - } + for_each_gt(gt, i915, i) { - t->reset_global = i915_reset_count(&i915->gpu_error); + err = intel_gt_wait_for_idle(gt, MAX_SCHEDULE_TIMEOUT); + if (err) { + pr_err("%s(%s): failed to idle before, with err=%d!", + func, name, err); + return err; + } - for_each_engine(engine, gt, id) - t->reset_engine[id] = + for_each_engine(engine, gt, id) + t->reset_engine[id] = i915_reset_engine_count(&i915->gpu_error, engine); + } + + t->reset_global = i915_reset_count(&i915->gpu_error); return 0; } @@ -46,6 +50,8 @@ int igt_live_test_end(struct igt_live_test *t) struct drm_i915_private *i915 = t->i915; struct intel_engine_cs *engine; enum intel_engine_id id; + struct intel_gt *gt; + unsigned int i; if (igt_flush_test(i915)) return -EIO; @@ -57,16 +63,18 @@ int igt_live_test_end(struct igt_live_test *t) return -EIO; } - for_each_engine(engine, to_gt(i915), id) { - if (t->reset_engine[id] == - i915_reset_engine_count(&i915->gpu_error, engine)) - continue; + for_each_gt(gt, i915, i) { + for_each_engine(engine, gt, id) { + if (t->reset_engine[id] == + i915_reset_engine_count(&i915->gpu_error, engine)) + continue; - pr_err("%s(%s): engine '%s' was reset %d times!\n", - t->func, t->name, engine->name, - i915_reset_engine_count(&i915->gpu_error, engine) - - t->reset_engine[id]); - return -EIO; + pr_err("%s(%s): engine '%s' was reset %d times!\n", + t->func, t->name, engine->name, + i915_reset_engine_count(&i915->gpu_error, engine) - + t->reset_engine[id]); + return -EIO; + } } return 0; -- 2.25.1