drm/i915/lnl: Add pkgc related register

Add the register that needs to read and written onto for
deep pkgc programming.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240201085158.1000285-2-suraj.kandpal@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 628c5920ad4911a79138ea3f0f1ad5edf24bde91..20b30c9a6613dafc3c98c8868c1bad43df985a04 100644 (file)
--- 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__ */