[Intel-gfx] [PATCH] drm/i915: Remove dead code from gen8_pte_encode

[Yang, Fei]

> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>
> Commit 9275277d5324 ("drm/i915: use pat_index instead of cache_level")
> added a dedicated gen12_pte_encode but forgot to remove the Gen12
> specific bit from gen8_pte_encode.

Reviewed-by: Fei Yang <fei.yang at intel.com>

> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Fixes: 9275277d5324 ("drm/i915: use pat_index instead of cache_level")
> Cc: Fei Yang <fei.yang at intel.com>
> Cc: Andi Shyti <andi.shyti at linux.intel.com>
> Cc: Matt Roper <matthew.d.roper at intel.com>
> ---
>  drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
> index f948d33e5ec5..c8568e5d1147 100644
> --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
> +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
> @@ -37,9 +37,6 @@ static u64 gen8_pte_encode(dma_addr_t addr,
>       if (unlikely(flags & PTE_READ_ONLY))
>               pte &= ~GEN8_PAGE_RW;
>
> -     if (flags & PTE_LM)
> -             pte |= GEN12_PPGTT_PTE_LM;
> -
>       /*
>        * For pre-gen12 platforms pat_index is the same as enum
>        * i915_cache_level, so the switch-case here is still valid.
> --
> 2.39.2