[Intel-gfx] [PATCH] drm/i915: Simplify NEEDS_WaRsDisableCoarsePowerGating

Tvrtko Ursulin tvrtko.ursulin at linux.intel.com
Fri Nov 15 12:34:28 UTC 2019


On 15/11/2019 12:27, Chris Wilson wrote:
> It applies to all gen9 and gen10 now, so we can use a single test
> against the gen bitmask.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index a70555e6befb..5fa38c55daa3 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1660,7 +1660,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>   
>   /* WaRsDisableCoarsePowerGating:skl,cnl */
>   #define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \
> -	(IS_CANNONLAKE(dev_priv) || IS_GEN(dev_priv, 9))
> +	IS_GEN_RANGE(dev_priv, 9, 10)
>   
>   #define HAS_GMBUS_IRQ(dev_priv) (INTEL_GEN(dev_priv) >= 4)
>   #define HAS_GMBUS_BURST_READ(dev_priv) (INTEL_GEN(dev_priv) >= 10 || \
> 

Marginal benefit and depends on being just one gen 10 but okay:

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Regards,

Tvrtko


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