drm/i915: Update workarounds_emit() to take request structures

Updated the *_ring_workarounds_emit() functions to take requests instead of
ring/context pairs.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Tomas Elf <tomas.elf@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_lrc.c

@@ -1058,11 +1058,11 @@ void intel_lr_context_unpin(struct intel_engine_cs *ring,
 	}
 }
 
-static int intel_logical_ring_workarounds_emit(struct intel_engine_cs *ring,
-					       struct intel_context *ctx)
+static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
 {
 	int ret, i;
-	struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf;
+	struct intel_engine_cs *ring = req->ring;
+	struct intel_ringbuffer *ringbuf = req->ringbuf;
 	struct drm_device *dev = ring->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct i915_workarounds *w = &dev_priv->workarounds;
@@ -1071,11 +1071,11 @@ static int intel_logical_ring_workarounds_emit(struct intel_engine_cs *ring,
 		return 0;
 
 	ring->gpu_caches_dirty = true;
-	ret = logical_ring_flush_all_caches(ringbuf, ctx);
+	ret = logical_ring_flush_all_caches(ringbuf, req->ctx);
 	if (ret)
 		return ret;
 
-	ret = intel_logical_ring_begin(ringbuf, ctx, w->count * 2 + 2);
+	ret = intel_logical_ring_begin(ringbuf, req->ctx, w->count * 2 + 2);
 	if (ret)
 		return ret;
 
@@ -1089,7 +1089,7 @@ static int intel_logical_ring_workarounds_emit(struct intel_engine_cs *ring,
 	intel_logical_ring_advance(ringbuf);
 
 	ring->gpu_caches_dirty = true;
-	ret = logical_ring_flush_all_caches(ringbuf, ctx);
+	ret = logical_ring_flush_all_caches(ringbuf, req->ctx);
 	if (ret)
 		return ret;
 
@@ -1603,7 +1603,7 @@ static int gen8_init_rcs_context(struct drm_i915_gem_request *req)
 {
 	int ret;
 
-	ret = intel_logical_ring_workarounds_emit(req->ring, req->ctx);
+	ret = intel_logical_ring_workarounds_emit(req);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/i915/intel_ringbuffer.c

@@ -703,10 +703,10 @@ intel_init_pipe_control(struct intel_engine_cs *ring)
 	return ret;
 }
 
-static int intel_ring_workarounds_emit(struct intel_engine_cs *ring,
-				       struct intel_context *ctx)
+static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
 {
 	int ret, i;
+	struct intel_engine_cs *ring = req->ring;
 	struct drm_device *dev = ring->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct i915_workarounds *w = &dev_priv->workarounds;
@@ -746,7 +746,7 @@ static int intel_rcs_ctx_init(struct drm_i915_gem_request *req)
 {
 	int ret;
 
-	ret = intel_ring_workarounds_emit(req->ring, req->ctx);
+	ret = intel_ring_workarounds_emit(req);
 	if (ret != 0)
 		return ret;