drm/i915/glk: Implement WaDDIIOTimeout
Implement WaDDIIOTimeout to avoid a timeout when enabling the DDI IO
power domains.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170222063431.10060-5-ander.conselvan.de.oliveira@intel.com
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0a6fdb0..c2472ea 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2787,6 +2787,12 @@ intel_info(const struct drm_i915_private *dev_priv)
#define IS_KBL_REVID(dev_priv, since, until) \
(IS_KABYLAKE(dev_priv) && IS_REVID(dev_priv, since, until))
+#define GLK_REVID_A0 0x0
+#define GLK_REVID_A1 0x1
+
+#define IS_GLK_REVID(dev_priv, since, until) \
+ (IS_GEMINILAKE(dev_priv) && IS_REVID(dev_priv, 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