From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: "Yang, Dong" 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 --- 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 b3bde94ee3ab..71c8dca55f6b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2479,6 +2479,8 @@ 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)) @@ -2739,7 +2741,7 @@ 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