[PATCH 1/2] drm/i915/lnl: Add pkgc related register
Govindapillai, Vinod
vinod.govindapillai at intel.com
Wed Feb 7 10:46:13 UTC 2024
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 at intel.com>
> ---
> drivers/gpu/drm/i915/display/skl_watermark_regs.h | 4 ++++
> 1 file changed, 4 insertions(+)
Reviewed-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
>
> 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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