[Intel-gfx] [PATCH 1/2] drm/i915/skl: Fix stepping check for a couple of W/As

[Rodrigo Vivi]

(ops, had forgotten to cc mailing list)

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

On Thu, Feb 26, 2015 at 10:20 AM, Damien Lespiau
<damien.lespiau at intel.com> wrote:
> Both WaDisableSDEUnitClockGating and WaSetGAPSunitClckGateDisable are
> needed on B0 as well.
>
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_pm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 7dcb5b6..f11e487 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -67,7 +67,7 @@ static void skl_init_clock_gating(struct drm_device *dev)
>
>         gen9_init_clock_gating(dev);
>
> -       if (INTEL_REVID(dev) == SKL_REVID_A0) {
> +       if (INTEL_REVID(dev) <= SKL_REVID_B0) {
>                 /*
>                  * WaDisableSDEUnitClockGating:skl
>                  * WaSetGAPSunitClckGateDisable:skl
> --
> 1.8.3.1
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br