Seems like there's a missing ack before the guc is ready for commands. Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_guc_submission.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index fb0499f80b62..b7fd3422cb28 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -1307,6 +1307,8 @@ int intel_guc_submission_enable(struct intel_guc *guc) GEM_BUG_ON(!guc->execbuf_client); + usleep_range(1000, 10000); + err = intel_guc_sample_forcewake(guc); if (err) return err; -- 2.19.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
