[Intel-gfx] [PATCH 3/3] drm/i915: Add early BXT sdv to the list of preproduction machines

[Chris Wilson]

Extend intel_detect_preproduction_hw() to include BXT A and B steppings.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: "Zanoni, Paulo R" <paulo.r.zanoni at intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Cc: Jani Nikula <jani.nikula at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ce22ab426d86..4c1178e7ad7d 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -786,6 +786,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv)
 
 	sdv |= IS_HSW_EARLY_SDV(dev_priv);
 	sdv |= IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0);
+	sdv |= IS_BXT_REVID(dev_priv, 0, BXT_REVID_B_LAST);
 
 	if (sdv) {
 		DRM_ERROR("This is a pre-production stepping. "
-- 
2.11.0