[Intel-gfx] [PATCH 2/3] drm/i915: Move DG2 tuning to the right function

[Matt Roper]

On Mon, Mar 06, 2023 at 12:49:53PM -0800, Lucas De Marchi wrote:
> Use gt_tuning_settings() for the recommended tunings rather than the one
> for workarounds.
> 
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index eb6cc4867d67..389bfcd299af 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1653,13 +1653,6 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
>  	/* Wa_14014830051:dg2 */
>  	wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
>  
> -	/*
> -	 * The following are not actually "workarounds" but rather
> -	 * recommended tuning settings documented in the bspec's
> -	 * performance guide section.
> -	 */
> -	wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS);
> -
>  	/* Wa_14015795083 */
>  	wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
>  
> @@ -1752,8 +1745,10 @@ static void gt_tuning_settings(struct intel_gt *gt, struct i915_wa_list *wal)
>  		wa_mcr_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_HOSTCACHEEN);
>  	}
>  
> -	if (IS_DG2(gt->i915))
> +	if (IS_DG2(gt->i915)) {
>  		wa_mcr_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS);
> +		wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS);
> +	}
>  }
>  
>  static void
> -- 
> 2.39.0
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation