[Intel-gfx] [PATCH] drm/i915/bdw: Add WaForceEnableNonCoherent label

[Daniel Vetter]

On Wed, Dec 10, 2014 at 09:43:37AM +0000, Michel Thierry wrote:
> We already implement this workaround, but it was missing its name.
> 
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Michel Thierry <michel.thierry at intel.com>

Queued for -next, thanks for the patch.
-Daniel

> ---
>  drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 91ddcd1..5b51a43 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -756,6 +756,7 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
>  	 * workaround for for a possible hang in the unlikely event a TLB
>  	 * invalidation occurs during a PSD flush.
>  	 */
> +	/* WaForceEnableNonCoherent:bdw */
>  	/* WaHdcDisableFetchWhenMasked:bdw */
>  	/* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */
>  	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> -- 
> 2.1.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch