[Intel-gfx] [RFC 06/29] drm/i915: Do not initialize the engine state of GVT context

[Zhi Wang]

As the guest context will be copied into GVT context, during the context
shadow. It's not necessary for host i915 to initialize the engine state of
GVT context.

Signed-off-by: Zhi Wang <zhi.a.wang at intel.com>
---
 drivers/gpu/drm/i915/intel_lrc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 631ed96..830133d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2569,7 +2569,9 @@ int intel_lr_context_deferred_alloc(struct intel_context *ctx,
 	ctx->engine[ring->id].ringbuf = ringbuf;
 	ctx->engine[ring->id].state = ctx_obj;
 
-	if (ctx != ctx->i915->kernel_context && ring->init_context) {
+	if (ctx != ctx->i915->kernel_context &&
+		!ctx->gvt_context && ring->init_context) {
+
 		struct drm_i915_gem_request *req;
 
 		req = i915_gem_request_alloc(ring, ctx);
-- 
1.9.1