Re: [Intel-gfx] [PATCH v3 1/1] drm/i915/pxp: Add missing tag for Wa_14019159160

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On Tue, 2023-11-28 at 10:03 -0800, Roper, Matthew D wrote:
> On Mon, Nov 27, 2023 at 12:11:50PM -0800, Alan Previn wrote:
> > Add missing tag for "Wa_14019159160 - Case 2" (for existing
> > PXP code that ensures run alone mode bit is set to allow
> > PxP-decryption.
alan:snip.
alan: thanks for reviewing.
> > -	if (GRAPHICS_VER_FULL(ce->engine->i915) >= IP_VER(12, 70) &&
> > +	if (GRAPHICS_VER_FULL(ce->engine->i915) == IP_VER(12, 70) &&
> 
> The workaround database lists this as being needed on both 12.70 and
> 12.71.  Should this be a
> 
>         IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 71))
alan: sure - will do this.
> 
> check instead?
> 
> The workaround is also listed in the database as applying to DG2; is
> this "case 2" subset of the workaround not relevant to that platform?
alan: i dont believe so - not the pxp case 2.





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