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

Nick Hoath
2015-03-19T16:47:30Z

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

Reviewed-by: Nick Hoath <nicholas.hoath@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;
> }