diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 85b92b285670..34a1c185a0bc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -883,6 +883,7 @@ struct i915_gem_context { u32 ring_size; u32 desc_template; struct atomic_notifier_head status_notifier; + bool execlists_force_single_submission; struct list_head link; diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 67d19bd5a481..debed011a958 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -444,6 +444,20 @@ static void execlists_context_unqueue(struct intel_engine_cs *engine) i915_gem_request_unreference(req0); req0 = cursor; } else { + if (IS_ENABLED(CONFIG_DRM_I915_GVT)) { + /* + * req0 (after merged) ctx requires single + * submission, stop picking + */ + if (req0->ctx->execlists_force_single_submission) + break; + /* + * req0 ctx doesn't require single submission, + * but next req ctx requires, stop picking + */ + if (cursor->ctx->execlists_force_single_submission) + break; + } req1 = cursor; WARN_ON(req1->elsp_submitted); break; |