Re: [PATCH 1/2] drm/i915/lnl: Add pkgc related register

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On Thu, 2024-02-01 at 14:21 +0530, Suraj Kandpal wrote:
> Add the register that needs to read and written onto for
> deep pkgc programming.
> 
> Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> ---
>  drivers/gpu/drm/i915/display/skl_watermark_regs.h | 4 ++++
>  1 file changed, 4 insertions(+)

Reviewed-by: Vinod Govindapillai <vinod.govindapillai@xxxxxxxxx>

> 
> diff --git a/drivers/gpu/drm/i915/display/skl_watermark_regs.h
> b/drivers/gpu/drm/i915/display/skl_watermark_regs.h
> index 628c5920ad49..20b30c9a6613 100644
> --- a/drivers/gpu/drm/i915/display/skl_watermark_regs.h
> +++ b/drivers/gpu/drm/i915/display/skl_watermark_regs.h
> @@ -157,4 +157,8 @@
>  #define MTL_LATENCY_SAGV               _MMIO(0x4578c)
>  #define   MTL_LATENCY_QCLK_SAGV                REG_GENMASK(12, 0)
>  
> +#define LNL_PKG_C_LATENCY              _MMIO(0x46460)
> +#define   LNL_ADDED_WAKE_TIME_MASK     REG_GENMASK(28, 16)
> +#define   LNL_PKG_C_LATENCY_MASK       REG_GENMASK(12, 0)
> +
>  #endif /* __SKL_WATERMARK_REGS_H__ */





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