drm/i915: Update mi_set_context() to take a request structure

}

static inline int

mi_set_context(struct intel_engine_cs *ring,

	       struct intel_context *new_context,

	       u32 hw_flags)

mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags)

{

	struct intel_engine_cs *ring = req->ring;

	u32 flags = hw_flags | MI_MM_SPACE_GTT;

	const int num_rings =

		/* Use an extended w/a on ivb+ if signalling from other rings */

	intel_ring_emit(ring, MI_NOOP);

	intel_ring_emit(ring, MI_SET_CONTEXT);

	intel_ring_emit(ring, i915_gem_obj_ggtt_offset(new_context->legacy_hw_ctx.rcs_state) |

	intel_ring_emit(ring, i915_gem_obj_ggtt_offset(req->ctx->legacy_hw_ctx.rcs_state) |

			flags);

	/*

	 * w/a: MI_SET_CONTEXT must always be followed by MI_NOOP

	WARN_ON(needs_pd_load_pre(ring, to) &&

		needs_pd_load_post(ring, to, hw_flags));

	ret = mi_set_context(ring, to, hw_flags);

	ret = mi_set_context(req, hw_flags);

	if (ret)

		goto unpin_out;