From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: Arkadiusz Hiler <arkadiusz.hiler@intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7
Date: Tue, 18 Oct 2016 15:13:14 +0300 [thread overview]
Message-ID: <87r37drh2d.fsf@gaia.fi.intel.com> (raw)
In-Reply-To: <20161018113123.GA14363@ahiler-desk.igk.intel.com>
Arkadiusz Hiler <arkadiusz.hiler@intel.com> writes:
> Dropping WA because it was for early steppings.
>
> It is fixed in newer preproduction and all production revisions.
>
We have used References tag to point to a relevant document
that has more information. Like for this, it should be:
References: HSD#2126385
From there I did figure out that this should be from skl:C0 onwards.
So based on that, we need this wa still.
-Mika
> Cc: Michal Winiarski <michal.winiarski@intel.com>
> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
> ---
> drivers/gpu/drm/i915/intel_ringbuffer.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index e107455..32786ba 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -849,10 +849,8 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine)
> */
> }
>
> - /* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl */
> /* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl */
> WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
> - GEN9_ENABLE_YV12_BUGFIX |
> GEN9_ENABLE_GPGPU_PREEMPTION);
>
> /* Wa4x4STCOptimizationDisable:skl,bxt,kbl */
> --
> 2.7.4
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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next prev parent reply other threads:[~2016-10-18 12:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-18 11:31 [PATCH] drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7 Arkadiusz Hiler
2016-10-18 12:13 ` Mika Kuoppala [this message]
2016-10-18 13:15 ` Mika Kuoppala
2016-10-18 13:25 ` Chris Wilson
2016-10-18 14:06 ` Mika Kuoppala
2016-10-18 15:09 ` [PATCH v2] " Arkadiusz Hiler
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