[Intel-gfx] [PATCH 1/2] drm/i915/kbl: Apply WaIncreaseDefaultTLBEntries on KBL.

[Ander Conselvan De Oliveira]

On Thu, 2017-01-19 at 10:39 -0800, Rodrigo Vivi wrote:
> According to wa_database this Wa persist on KBL as it was on SKL.
> 
> Cc: Tim Gore <tim.gore at intel.com>
> Cc: Mika Kuoppala <mika.kuoppala at intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Reviewed-by: Ander Conselvan de Oliveira <conselvan2 at gmail.com>

> ---
>  drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
> b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index e808aad..cc0bb7b 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -2184,12 +2184,12 @@ static void gtt_write_workarounds(struct
> drm_i915_private *dev_priv)
>  	 * called on driver load and after a GPU reset, so you can place
>  	 * workarounds here even if they get overwritten by GPU reset.
>  	 */
> -	/* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt */
> +	/* WaIncreaseDefaultTLBEntries:chv,bdw,skl,bxt,kbl */
>  	if (IS_BROADWELL(dev_priv))
>  		I915_WRITE(GEN8_L3_LRA_1_GPGPU,
> GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_BDW);
>  	else if (IS_CHERRYVIEW(dev_priv))
>  		I915_WRITE(GEN8_L3_LRA_1_GPGPU,
> GEN8_L3_LRA_1_GPGPU_DEFAULT_VALUE_CHV);
> -	else if (IS_SKYLAKE(dev_priv))
> +	else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
>  		I915_WRITE(GEN8_L3_LRA_1_GPGPU,
> GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_SKL);
>  	else if (IS_BROXTON(dev_priv))
>  		I915_WRITE(GEN8_L3_LRA_1_GPGPU,
> GEN9_L3_LRA_1_GPGPU_DEFAULT_VALUE_BXT);