drm/i915: Convert execlists_elsp_writ() for requests
authorMika Kuoppala <mika.kuoppala@linux.intel.com>
Fri, 3 Jul 2015 14:09:36 +0000 (17:09 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 6 Jul 2015 14:51:26 +0000 (16:51 +0200)
Pass around requests to carry context deeper in callchain.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_lrc.c

index 5ae68215e6fb421bebb6b21ee6f23bdb7bac5418..a07284adc3179121b2d06f7c788d661a6922ff3e 100644 (file)
@@ -292,12 +292,16 @@ static uint64_t execlists_ctx_descriptor(struct intel_engine_cs *ring,
        return desc;
 }
 
-static void execlists_elsp_write(struct intel_engine_cs *ring,
-                                struct drm_i915_gem_object *ctx_obj0,
-                                struct drm_i915_gem_object *ctx_obj1)
+static void execlists_elsp_write(struct drm_i915_gem_request *rq0,
+                                struct drm_i915_gem_request *rq1)
 {
+
+       struct intel_engine_cs *ring = rq0->ring;
        struct drm_device *dev = ring->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_gem_object *ctx_obj0 = rq0->ctx->engine[ring->id].state;
+       struct drm_i915_gem_object *ctx_obj1 = rq1 ?
+               rq1->ctx->engine[ring->id].state : NULL;
        uint64_t temp = 0;
        uint32_t desc[4];
 
@@ -365,18 +369,12 @@ static int execlists_update_context(struct drm_i915_gem_request *rq)
 static void execlists_submit_requests(struct drm_i915_gem_request *rq0,
                                      struct drm_i915_gem_request *rq1)
 {
-       struct intel_engine_cs *ring = rq0->ring;
-       struct drm_i915_gem_object *ctx_obj0 = rq0->ctx->engine[ring->id].state;
-       struct drm_i915_gem_object *ctx_obj1 = NULL;
-
        execlists_update_context(rq0);
 
-       if (rq1) {
+       if (rq1)
                execlists_update_context(rq1);
-               ctx_obj1 = rq1->ctx->engine[ring->id].state;
-       }
 
-       execlists_elsp_write(ring, ctx_obj0, ctx_obj1);
+       execlists_elsp_write(rq0, rq1);
 }
 
 static void execlists_context_unqueue(struct intel_engine_cs *ring)