From aceae1bfd91d73965a165b72f55678e5f6337448 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Thu, 19 Nov 2015 13:47:36 +0800
Subject: drm/amd/powerplay: add smc msg for NB P-State switch

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: David Rokhvarg <David.Rokhvarg@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h
index 273616a..9b69878 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h
@@ -164,6 +164,7 @@ enum DPM_ARRAY {
 #define PPSMC_MSG_SetLoggerAddressHigh        ((uint16_t) 0x26C)
 #define PPSMC_MSG_SetLoggerAddressLow         ((uint16_t) 0x26D)
 #define PPSMC_MSG_SetWatermarkFrequency       ((uint16_t) 0x26E)
+#define PPSMC_MSG_SetDisplaySizePowerParams   ((uint16_t) 0x26F)
 
 /* REMOVE LATER*/
 #define PPSMC_MSG_DPM_ForceState              ((uint16_t) 0x104)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h b/drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h
index 5c9cc3c..0c37c94 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h
@@ -48,6 +48,14 @@ struct SMU8_Port80MonitorTable {
 	uint8_t  EnableDramShadow;
 };
 
+/*  Display specific power management parameters */
+#define PWRMGT_SEPARATION_TIME_SHIFT            0
+#define PWRMGT_SEPARATION_TIME_MASK             0xFFFF
+#define PWRMGT_DISABLE_CPU_CSTATES_SHIFT        16
+#define PWRMGT_DISABLE_CPU_CSTATES_MASK         0x1
+#define PWRMGT_DISABLE_CPU_PSTATES_SHIFT        24
+#define PWRMGT_DISABLE_CPU_PSTATES_MASK         0x1
+
 /* Clock Table Definitions */
 #define NUM_SCLK_LEVELS     8
 #define NUM_LCLK_LEVELS     8
-- 
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