On Thu, Jul 08, 2021 at 02:18:25PM -0700, José Roberto de Souza wrote:
> This workaround is not needed for platforms with display 13.
>
> Cc: Gwan-gyeong Mun
> Signed-off-by: José Roberto de Souza
Reviewed-by: Matt Roper
> ---
> drivers/gpu/drm/i915/display/intel_display_power.c | 9 +
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c
> b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 285380079aab2..6fc766da66054 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -5822,10 +5822,11 @@ static void tgl_bw_buddy_init(struct drm_i915_private
> *dev_priv)
> intel_de_write(dev_priv, BW_BUDDY_PAGE_MASK(i),
> table[config].page_mask);
>
> - /* Wa_22010178259:tgl,rkl */
> - intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
> - BW_BUDDY_TLB_REQ_TIMER_MASK,
> - BW_BUDDY_TLB_REQ_TIMER(0x8));
> + /* Wa_22010178259:tgl,dg1,rkl,adl-s */
> + if (DISPLAY_VER(dev_priv) == 12)
> + intel_de_rmw(dev_priv, BW_BUDDY_CTL(i),
> + BW_BUDDY_TLB_REQ_TIMER_MASK,
> + BW_BUDDY_TLB_REQ_TIMER(0x8));
> }
> }
> }
> --
> 2.32.0
>
> ___
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> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795
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