patch set: PKT lts-v4.19.64-base-190813T175233Z

1137-drm-i915-Remove-i915-ggtt-WA-since-GT-E.patch

@@ -0,0 +1,40 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: "Yang, Dong" <dong.yang@intel.com>
+Date: Tue, 23 Jul 2019 11:02:25 +0800
+Subject: [PATCH] drm/i915: Remove i915 ggtt WA since GT E
+
+The APL already fixed this bug since GT E, bug exist from
+0 to D, apply WA according GT stepping.
+
+Change-Id: If46a0e86c1dc3bfd8dfa3c45f2fe4aea018f688b
+Tracked-On: OAM-83938
+Signed-off-by: Yang, Dong <dong.yang@intel.com>
+---
+ drivers/gpu/drm/i915/i915_drv.h | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
+index 6d56078..452c8d1 100644
+--- a/drivers/gpu/drm/i915/i915_drv.h
++++ b/drivers/gpu/drm/i915/i915_drv.h
+@@ -2476,6 +2476,8 @@ intel_info(const struct drm_i915_private *dev_priv)
+ #define BXT_REVID_B0		0x3
+ #define BXT_REVID_B_LAST	0x8
+ #define BXT_REVID_C0		0x9
++#define BXT_REVID_D0		0xC
++#define BXT_REVID_E0		0xD
+ 
+ #define IS_BXT_REVID(dev_priv, since, until) \
+ 	(IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until))
+@@ -2724,7 +2726,7 @@ static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv)
+ static inline bool
+ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv)
+ {
+-	return IS_BROXTON(dev_priv) && intel_vtd_active();
++	return IS_BXT_REVID(dev_priv, 0, BXT_REVID_D0) && intel_vtd_active();
+ }
+ 
+ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
+-- 
+https://clearlinux.org
+