commit e03cea367f992e683435c41344197cd7b223b62c
author Alex Deucher <alexander.deucher@amd.com> Mon Sep 15 00:15:22 2014 -0400
committer Alex Deucher <alexander.deucher@amd.com> Thu Nov 20 13:00:10 2014 -0500
tree a76ad6f4b5b4b1318f3d9ed851b87350dddb72f2
parent 39471ad39de827657e6ab69da96496eb0943295e

drm/radeon/dpm: add smc fan control for CI (v2)

Enable smc fan control for CI boards.  Should
reduce the fan noise on systems with a higher
default fan profile.

v2: disable by default, add additional fan setup, rpm control

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73338

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/ppsmc.h

diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h
index 0c4eaa6..ff698b0 100644
--- a/drivers/gpu/drm/radeon/ppsmc.h
+++ b/drivers/gpu/drm/radeon/ppsmc.h
@@ -59,6 +59,11 @@
 #define FDO_MODE_HARDWARE 0
 #define FDO_MODE_PIECE_WISE_LINEAR 1
 
+enum FAN_CONTROL {
+	FAN_CONTROL_FUZZY,
+	FAN_CONTROL_TABLE
+};
+
 #define PPSMC_Result_OK             ((uint8_t)0x01)
 #define PPSMC_Result_Failed         ((uint8_t)0xFF)
 
@@ -155,6 +160,7 @@
 #define PPSMC_MSG_MASTER_DeepSleep_ON         ((uint16_t) 0x18F)
 #define PPSMC_MSG_MASTER_DeepSleep_OFF        ((uint16_t) 0x190)
 #define PPSMC_MSG_Remove_DC_Clamp             ((uint16_t) 0x191)
+#define PPSMC_MSG_SetFanPwmMax                ((uint16_t) 0x19A)
 
 #define PPSMC_MSG_API_GetSclkFrequency        ((uint16_t) 0x200)
 #define PPSMC_MSG_API_GetMclkFrequency        ((uint16_t) 0x201)