[Intel-gfx] [PATCH v2 2/2] drm/i915/icl: Add WaDisableBankHangMode

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-05-20 11:18:16)
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 468928cd8fb3..1a730424eba7 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -528,6 +528,12 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
>                                      struct i915_wa_list *wal)
>  {
>         struct drm_i915_private *i915 = engine->i915;
> +       struct drm_i915_private *dev_priv = i915;
> +
> +       /* WaDisableBankHangMode:icl */
> +       wa_write(wal,
> +                GEN8_L3CNTLREG,
> +                I915_READ(GEN8_L3CNTLREG) | GEN8_ERRDETBCTRL);

Oh, we converted intel_workarounds to intel_uncore_read() already.

intel_uncore_read(engine->uncore, GEN8_L3CNTLREG) | GEN8_ERRDETBCTRL
-Chris