[Intel-gfx] [PATCH 12/49] drm/i915/bxt: HardWare WorkAround ring initialisation for Broxton

[Nick Hoath]

On 17/03/2015 09:39, Imre Deak wrote:
> From: Nick Hoath <nicholas.hoath at intel.com>
>
> Adds framework for Broxton HW WAs
>
> Signed-off-by: Nick Hoath <nicholas.hoath at intel.com>
> Signed-off-by: Imre Deak <imre.deak at intel.com>

Reviewed-by: Nick Hoath <nicholas.hoath at intel.com>

> ---
>   drivers/gpu/drm/i915/intel_ringbuffer.c | 12 ++++++++++--
>   1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index 441e250..abe062a 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -1027,6 +1027,13 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
>   	return skl_tune_iz_hashing(ring);
>   }
>
> +static int bxt_init_workarounds(struct intel_engine_cs *ring)
> +{
> +	gen9_init_workarounds(ring);
> +
> +	return 0;
> +}
> +
>   int init_workarounds_ring(struct intel_engine_cs *ring)
>   {
>   	struct drm_device *dev = ring->dev;
> @@ -1044,8 +1051,9 @@ int init_workarounds_ring(struct intel_engine_cs *ring)
>
>   	if (IS_SKYLAKE(dev))
>   		return skl_init_workarounds(ring);
> -	else if (IS_GEN9(dev))
> -		return gen9_init_workarounds(ring);
> +
> +	if (IS_BROXTON(dev))
> +		return bxt_init_workarounds(ring);
>
>   	return 0;
>   }
>