[Intel-gfx] [v2] drm/i915: Tweaked Wa_14010685332 for all PCHs

acelan.kao at canonical.com acelan.kao at canonical.com
Wed Jun 30 11:19:04 UTC 2021


> dispcnlunit1_cp_xosc_clkreq clock observed to be active on TGL-H platform
> despite Wa_14010685332 original sequence, thus blocks entry to deeper s0ix
> state.
> 
> The Tweaked Wa_14010685332 sequence fixes this issue, therefore use tweaked
> Wa_14010685332 sequence for every PCH since PCH_CNP.
> 
> v2:
> - removed RKL from comment and simplified condition. [Rodrigo]
> 
> Fixes: b896898c7369 ("drm/i915: Tweaked Wa_14010685332 for PCHs used on
> gen11 platforms") Cc: Matt Roper <matthew.d.roper at intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
> ---
> 
>  .../drm/i915/display/intel_display_power.c    | 16 +++++++-------
>  drivers/gpu/drm/i915/i915_irq.c               | 21 -------------------
>  2 files changed, 8 insertions(+), 29 deletions(-)
Hi,

I didn't see this patch shown in mainline kernel tree, nor in drm-tip,
May I know what the patch's status now?





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