On pe, 2015-04-10 at 13:12 +0100, Nick Hoath wrote:
> Signed-off-by: Nick Hoath <nicholas.hoath@xxxxxxxxx>
Reviewed-by: Imre Deak <imre.deak@xxxxxxxxx>
> ---
> 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 883e11f..5aad253 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1038,8 +1038,15 @@ 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;
> }
>
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