[Intel-gfx] [PATCH 7/8] drm/i915/tgl: Add note about Wa_1607063988

[Matt Roper]

On Fri, Feb 21, 2020 at 06:08:14PM -0800, José Roberto de Souza wrote:
> This issue workaround in Wa_1607063988 has the same fix as
> Wa_1607138336, so just adding a note in the code.
> 
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>

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

> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index bc5025c81c4f..cc3fbe3dfd9f 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1339,7 +1339,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
>  			     GEN9_CS_DEBUG_MODE1,
>  			     FF_DOP_CLOCK_GATE_DISABLE);
>  
> -		/* Wa_1607138336:tgl */
> +		/*
> +		 * Wa_1607138336:tgl
> +		 * Wa_1607063988:tgl
> +		 */
>  		wa_write_or(wal,
>  			    GEN9_CTX_PREEMPT_REG,
>  			    GEN12_DISABLE_POSH_BUSY_FF_DOP_CG);
> -- 
> 2.25.1
> 
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-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795