[Intel-gfx] drm tip conflict in intel_workarounds.c

Rodrigo Vivi rodrigo.vivi at intel.com
Thu Dec 6 19:36:26 UTC 2018


On Thu, Dec 06, 2018 at 12:25:48PM +1000, Dave Airlie wrote:
> I merged the i915 tree into drm-next this morning, but got a major
> conflict on the drm-tip rebuild in intel_workarounds.c.
> 
> I'm not sure if I did wrong thing, but there were a couple of places
> where the code seemed inconsistent and I couldn't track down what was
> actually wanted. I'd appreciate someone checking my work on what is in
> current drm-tip,

what is currently on drm-tip looks sane to me.

> 
> /* Wa_1604302699:icl */
> +               wa_write_or(wal,
> +                           GEN10_L3_CHICKEN_MODE_REGISTER,
> +                           GEN11_I2M_WRITE_DISABLE);
> 
> and
> 
> -
> -               /* Wa_1406609255:icl (pre-prod) */
> -               if (IS_ICL_REVID(i915, ICL_REVID_A0, ICL_REVID_B0))
> -                       wa_write_or(wal,
> -                                   GEN7_SARCHKMD,
> -                                   GEN7_DISABLE_DEMAND_PREFETCH |
> -                                   GEN7_DISABLE_SAMPLER_PREFETCH);
> 
> were the two problems I was seeing.
> 
> Dave.
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