drm/i915/bdw: Sampler power bypass disable
BDW-A workaround.
BDW Bug #1899812
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index ffd103a..1d55729 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5009,6 +5009,7 @@
#define HALF_SLICE_CHICKEN3 0xe184
#define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8)
+#define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1)
#define G4X_AUD_VID_DID (dev_priv->info->display_mmio_offset + 0x62020)
#define INTEL_AUDIO_DEVCL 0x808629FB