diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index d1d8aaf8323c2..018949668536e 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -30,6 +30,7 @@
 #include "btcd.h"
 #include "cypress_dpm.h"
 #include "r600_dpm.h"
+#include "rv770.h"
 #include "radeon.h"
 #include "radeon_asic.h"
 
@@ -48,8 +49,6 @@
 #ifndef BTC_MGCG_SEQUENCE
 #define BTC_MGCG_SEQUENCE  300
 
-struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps);
-struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
 
 extern int ni_mc_load_microcode(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 35b177d777913..6d3690bcca2d2 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -28,6 +28,7 @@
 #include "cypress_dpm.h"
 #include "evergreend.h"
 #include "r600_dpm.h"
+#include "rv770.h"
 #include "radeon.h"
 #include "radeon_asic.h"
 
@@ -43,8 +44,6 @@
 #define MC_CG_SEQ_YCLK_SUSPEND      0x04
 #define MC_CG_SEQ_YCLK_RESUME       0x0a
 
-struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps);
-struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
 
 static void cypress_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 59cdadcece159..d39bbd9793cc2 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -29,6 +29,7 @@
 #include "ni_dpm.h"
 #include "nid.h"
 #include "r600_dpm.h"
+#include "rv770.h"
 #include "radeon.h"
 #include "radeon_asic.h"
 
@@ -719,7 +720,6 @@ static const u32 cayman_sysls_enable[] =
 };
 #define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32))
 
-struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
 
 extern int ni_mc_load_microcode(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/rv730_dpm.c b/drivers/gpu/drm/radeon/rv730_dpm.c
index 84a3d6d724866..a9de5c953396a 100644
--- a/drivers/gpu/drm/radeon/rv730_dpm.c
+++ b/drivers/gpu/drm/radeon/rv730_dpm.c
@@ -25,6 +25,7 @@
 #include "radeon.h"
 #include "rv730d.h"
 #include "r600_dpm.h"
+#include "rv770.h"
 #include "rv770_dpm.h"
 #include "atom.h"
 
@@ -33,9 +34,6 @@
 #define MC_CG_ARB_FREQ_F2           0x0c
 #define MC_CG_ARB_FREQ_F3           0x0d
 
-struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps);
-struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
-
 int rv730_populate_sclk_value(struct radeon_device *rdev,
 			      u32 engine_clock,
 			      RV770_SMC_SCLK_VALUE *sclk)
diff --git a/drivers/gpu/drm/radeon/rv740_dpm.c b/drivers/gpu/drm/radeon/rv740_dpm.c
index 327d65a76e1f4..d57a3e1df8d63 100644
--- a/drivers/gpu/drm/radeon/rv740_dpm.c
+++ b/drivers/gpu/drm/radeon/rv740_dpm.c
@@ -25,11 +25,10 @@
 #include "radeon.h"
 #include "rv740d.h"
 #include "r600_dpm.h"
+#include "rv770.h"
 #include "rv770_dpm.h"
 #include "atom.h"
 
-struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
-
 u32 rv740_get_decoded_reference_divider(u32 encoded_ref)
 {
 	u32 ref = 0;
diff --git a/drivers/gpu/drm/radeon/rv770.h b/drivers/gpu/drm/radeon/rv770.h
index de831684c9926..cf234d59f0475 100644
--- a/drivers/gpu/drm/radeon/rv770.h
+++ b/drivers/gpu/drm/radeon/rv770.h
@@ -28,6 +28,11 @@
 #ifndef __RADEON_RV770_H__
 #define __RADEON_RV770_H__
 
+struct radeon_ps;
+
 void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
 
+struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps);
+struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
+
 #endif				/* __RADEON_RV770_H__ */
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 4a0cf597c11c6..badd8ac6e038f 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -24,6 +24,7 @@
 
 #include "radeon.h"
 #include "radeon_asic.h"
+#include "rv770.h"
 #include "rv770d.h"
 #include "r600_dpm.h"
 #include "rv770_dpm.h"
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index d1c73e9db889a..a80a21447a76d 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -27,6 +27,7 @@
 
 #include "atom.h"
 #include "r600_dpm.h"
+#include "rv770.h"
 #include "radeon.h"
 #include "radeon_asic.h"
 #include "si_dpm.h"
@@ -1717,7 +1718,6 @@ static const struct si_powertune_data powertune_data_hainan =
 	true
 };
 
-struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev);
 struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev);
 struct ni_power_info *ni_get_pi(struct radeon_device *rdev);
 struct ni_ps *ni_get_ps(struct radeon_ps *rps);
