From dfb601e6d2c72a7d2d9eddec1d1f65f2ccf66bda Mon Sep 17 00:00:00 2001 From: Nick Hoath Date: Fri, 10 Apr 2015 13:12:24 +0100 Subject: [PATCH] drm/i915/bxt: Add WaDisableThreadStallDopClockGating Signed-off-by: Nick Hoath Reviewed-by: Imre Deak Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index de8c074..98424e2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1041,8 +1041,15 @@ static int skl_init_workarounds(struct intel_engine_cs *ring) static int bxt_init_workarounds(struct intel_engine_cs *ring) { + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + gen9_init_workarounds(ring); + /* WaDisableThreadStallDopClockGating:bxt */ + WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, + STALL_DOP_GATING_DISABLE); + return 0; } -- 2.7.4