drm/i915/bdw: Enable Logical Ring Contexts (hence, Execlists)

The time has come, the Walrus said, to talk of many things.

Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ed52ac744105e0e15b7874cb53562309884fddac..d4d2abbb8e6c5eea8b113be9f7f0048e6f26b5a9 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2088,7 +2088,7 @@ struct drm_i915_cmd_table {
 #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
 
 #define HAS_HW_CONTEXTS(dev)   (INTEL_INFO(dev)->gen >= 6)
-#define HAS_LOGICAL_RING_CONTEXTS(dev) 0
+#define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8)
 #define HAS_ALIASING_PPGTT(dev)        (INTEL_INFO(dev)->gen >= 6)
 #define HAS_PPGTT(dev)         (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
 #define USES_PPGTT(dev)                (i915.enable_ppgtt)