The WaFbcTurnOffFbcWhenHyperVisorIsUsed is applicable for Gen9 and Gen10 platforms.
Bspec: 0852 v2: Updated commit msg and corrected Bspec format(Jani N) Signed-off-by: Arun R Murthy <[email protected]> --- drivers/gpu/drm/i915/display/intel_fbc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index b5ee5ea0d010..5e3ef03832f2 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1652,9 +1652,9 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *i915) static bool need_fbc_vtd_wa(struct drm_i915_private *i915) { - /* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ + /* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt,cnl,kbl */ if (i915_vtd_active(i915) && - (IS_SKYLAKE(i915) || IS_BROXTON(i915))) { + ((DISPLAY_VER(i915) == 9) || DISPLAY_VER(i915) == 10)) { drm_info(&i915->drm, "Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n"); return true; -- 2.25.1
