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From a5026378fefdc88b1a06c4cc5b1eb50dd44c8fe9 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Thu, 19 Nov 2015 13:47:36 +0800
Subject: [PATCH 0102/1110] 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>
---
drivers/gpu/drm/amd/powerplay/inc/cz_ppsmc.h | 1 +
drivers/gpu/drm/amd/powerplay/inc/smu8_fusion.h | 8 ++++++++
2 files changed, 9 insertions(+)
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
--
2.7.4
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