[Intel-gfx] [PATCH 02/23] drm/i915/kbl: Add REVID macro

[Mika Kuoppala]

Add REVID macro for kbl to limit wa applicability to particular
revision range.

Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e4c8e341655c..98cb1f178e3e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2715,6 +2715,12 @@ struct drm_i915_cmd_table {
 
 #define IS_BXT_REVID(p, since, until) (IS_BROXTON(p) && IS_REVID(p, since, until))
 
+#define KBL_REVID_A0		0x0
+#define KBL_REVID_B0		0x1
+
+#define IS_KBL_REVID(p, since, until) \
+	(IS_KABYLAKE(p) && IS_REVID(p, since, until))
+
 /*
  * The genX designation typically refers to the render engine, so render
  * capability related checks should use IS_GEN, while display and other checks
-- 
2.5.0