Commit 83a24979 authored by Nick Hoath's avatar Nick Hoath Committed by Daniel Vetter

drm/i915/bxt: Add WaForceContextSaveRestoreNonCoherent

Note that we also need this for skl.
Signed-off-by: default avatarNick Hoath <nicholas.hoath@intel.com>
Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
[danvet: Note that we also need this for skl, requested by Imre.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent f1d3d34d
...@@ -1057,6 +1057,10 @@ static int bxt_init_workarounds(struct intel_engine_cs *ring) ...@@ -1057,6 +1057,10 @@ static int bxt_init_workarounds(struct intel_engine_cs *ring)
GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
} }
/* WaForceContextSaveRestoreNonCoherent:bxt */
WA_SET_BIT_MASKED(HDC_CHICKEN0,
HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT);
return 0; return 0;
} }
......
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