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From: "Siluvery, Arun" <arun.siluvery@linux.intel.com>
To: Mika Kuoppala <mika.kuoppala@linux.intel.com>,
	intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/skl WaDisableSbeCacheDispatchPortSharing
Date: Thu, 6 Aug 2015 15:31:01 +0100	[thread overview]
Message-ID: <55C36FA5.5000005@linux.intel.com> (raw)
In-Reply-To: <1438869060-7571-1-git-send-email-mika.kuoppala@intel.com>

On 06/08/2015 14:51, Mika Kuoppala wrote:
> Add WaDisableSbeCacheDispatchPortSharing:skl
>
> Cc: Arun Siluvery <arun.siluvery@linux.intel.com>
> Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
> ---
>   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 1c14233..1a10358 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1059,6 +1059,13 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
>   				  HDC_FENCE_DEST_SLM_DISABLE |
>   				  HDC_BARRIER_PERFORMANCE_DISABLE);
>
> +	/* WaDisableSbeCacheDispatchPortSharing:skl */
> +	if (INTEL_REVID(dev) <= SKL_REVID_F0) {
> +		WA_SET_BIT_MASKED(
> +			GEN7_HALF_SLICE_CHICKEN1,
> +			GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
> +	}
> +
seems to be applicable for BXT also until B0.

regards
Arun

>   	return skl_tune_iz_hashing(ring);
>   }
>
>

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  reply	other threads:[~2015-08-06 14:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-06 13:51 [PATCH] drm/i915/skl WaDisableSbeCacheDispatchPortSharing Mika Kuoppala
2015-08-06 14:31 ` Siluvery, Arun [this message]
2015-08-06 14:45   ` Mika Kuoppala
2015-08-06 15:01     ` Siluvery, Arun

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