drm/nouveau/pm: convert to new-style nvkm_engine

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

21 files changed, 219 insertions, 400 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
index c67cea6aae4d54..240855ad8c8d3a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
@@ -1,11 +1,9 @@
 #ifndef __NVKM_PM_H__
 #define __NVKM_PM_H__
-#define nvkm_pm(p) container_of((p), struct nvkm_pm, engine)
 #include <core/engine.h>
 
-struct nvkm_perfdom;
-struct nvkm_perfctr;
 struct nvkm_pm {
+	const struct nvkm_pm_func *func;
 	struct nvkm_engine engine;
 
 	struct nvkm_object *perfmon;
@@ -15,14 +13,13 @@ struct nvkm_pm {
 	u32 sequence;
 };
 
-extern struct nvkm_oclass *nv40_pm_oclass;
-extern struct nvkm_oclass *nv50_pm_oclass;
-extern struct nvkm_oclass *g84_pm_oclass;
-extern struct nvkm_oclass *gt200_pm_oclass;
-extern struct nvkm_oclass *gt215_pm_oclass;
-extern struct nvkm_oclass *gf100_pm_oclass;
-extern struct nvkm_oclass *gf108_pm_oclass;
-extern struct nvkm_oclass *gf117_pm_oclass;
-extern struct nvkm_oclass *gk104_pm_oclass;
-extern struct nvkm_oclass gk110_pm_oclass;
+int nv40_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int nv50_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int g84_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int gt200_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int gt215_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int gf100_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int gf108_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int gf117_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
+int gk104_pm_new(struct nvkm_device *, int, struct nvkm_pm **);
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 3cf15d46f9d231..c954ae4189a947 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -471,7 +471,7 @@ nv40_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv40_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -496,7 +496,7 @@ nv41_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv40_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -521,7 +521,7 @@ nv42_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv40_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -546,7 +546,7 @@ nv43_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv40_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -571,7 +571,7 @@ nv44_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -596,7 +596,7 @@ nv45_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -621,7 +621,7 @@ nv46_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -646,7 +646,7 @@ nv47_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -671,7 +671,7 @@ nv49_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -696,7 +696,7 @@ nv4a_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -721,7 +721,7 @@ nv4b_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv40_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -746,7 +746,7 @@ nv4c_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -771,7 +771,7 @@ nv4e_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -799,7 +799,7 @@ nv50_chipset = {
 	.fifo = nv50_fifo_new,
 	.gr = nv50_gr_new,
 //	.mpeg = nv50_mpeg_new,
-//	.pm = nv50_pm_new,
+	.pm = nv50_pm_new,
 //	.sw = nv50_sw_new,
 };
 
@@ -824,7 +824,7 @@ nv63_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -849,7 +849,7 @@ nv67_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -874,7 +874,7 @@ nv68_chipset = {
 	.fifo = nv40_fifo_new,
 	.gr = nv44_gr_new,
 //	.mpeg = nv44_mpeg_new,
-//	.pm = nv40_pm_new,
+	.pm = nv40_pm_new,
 //	.sw = nv10_sw_new,
 };
 
@@ -904,7 +904,7 @@ nv84_chipset = {
 	.fifo = g84_fifo_new,
 	.gr = g84_gr_new,
 //	.mpeg = g84_mpeg_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 //	.sw = nv50_sw_new,
 	.vp = g84_vp_new,
 };
@@ -935,7 +935,7 @@ nv86_chipset = {
 	.fifo = g84_fifo_new,
 	.gr = g84_gr_new,
 //	.mpeg = g84_mpeg_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 //	.sw = nv50_sw_new,
 	.vp = g84_vp_new,
 };
@@ -966,7 +966,7 @@ nv92_chipset = {
 	.fifo = g84_fifo_new,
 	.gr = g84_gr_new,
 //	.mpeg = g84_mpeg_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 //	.sw = nv50_sw_new,
 	.vp = g84_vp_new,
 };
@@ -997,7 +997,7 @@ nv94_chipset = {
 	.fifo = g84_fifo_new,
 	.gr = g84_gr_new,
 //	.mpeg = g84_mpeg_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 //	.sw = nv50_sw_new,
 	.vp = g84_vp_new,
 };
@@ -1030,7 +1030,7 @@ nv96_chipset = {
 	.cipher = g84_cipher_new,
 	.bsp = g84_bsp_new,
 	.disp = g94_disp_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 };
 
 static const struct nvkm_device_chip
@@ -1061,7 +1061,7 @@ nv98_chipset = {
 	.msvld = g98_msvld_new,
 	.msppp = g98_msppp_new,
 	.disp = g94_disp_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 };
 
 static const struct nvkm_device_chip
@@ -1090,7 +1090,7 @@ nva0_chipset = {
 	.fifo = g84_fifo_new,
 	.gr = gt200_gr_new,
 //	.mpeg = g84_mpeg_new,
-//	.pm = gt200_pm_new,
+	.pm = gt200_pm_new,
 //	.sw = nv50_sw_new,
 	.vp = g84_vp_new,
 };
@@ -1124,7 +1124,7 @@ nva3_chipset = {
 	.mspdec = gt215_mspdec_new,
 	.msppp = gt215_msppp_new,
 	.msvld = gt215_msvld_new,
-//	.pm = gt215_pm_new,
+	.pm = gt215_pm_new,
 //	.sw = nv50_sw_new,
 };
 
@@ -1156,7 +1156,7 @@ nva5_chipset = {
 	.mspdec = gt215_mspdec_new,
 	.msppp = gt215_msppp_new,
 	.msvld = gt215_msvld_new,
-//	.pm = gt215_pm_new,
+	.pm = gt215_pm_new,
 //	.sw = nv50_sw_new,
 };
 
@@ -1188,7 +1188,7 @@ nva8_chipset = {
 	.mspdec = gt215_mspdec_new,
 	.msppp = gt215_msppp_new,
 	.msvld = gt215_msvld_new,
-//	.pm = gt215_pm_new,
+	.pm = gt215_pm_new,
 //	.sw = nv50_sw_new,
 };
 
@@ -1218,7 +1218,7 @@ nvaa_chipset = {
 	.mspdec = g98_mspdec_new,
 	.msppp = g98_msppp_new,
 	.msvld = g98_msvld_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 	.sec = g98_sec_new,
 //	.sw = nv50_sw_new,
 };
@@ -1249,7 +1249,7 @@ nvac_chipset = {
 	.mspdec = g98_mspdec_new,
 	.msppp = g98_msppp_new,
 	.msvld = g98_msvld_new,
-//	.pm = g84_pm_new,
+	.pm = g84_pm_new,
 	.sec = g98_sec_new,
 //	.sw = nv50_sw_new,
 };
@@ -1282,7 +1282,7 @@ nvaf_chipset = {
 	.mspdec = gt215_mspdec_new,
 	.msppp = gt215_msppp_new,
 	.msvld = mcp89_msvld_new,
-//	.pm = gt215_pm_new,
+	.pm = gt215_pm_new,
 //	.sw = nv50_sw_new,
 };
 
@@ -1317,7 +1317,7 @@ nvc0_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf100_pm_new,
+	.pm = gf100_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1351,7 +1351,7 @@ nvc1_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf108_pm_new,
+	.pm = gf108_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1385,7 +1385,7 @@ nvc3_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf100_pm_new,
+	.pm = gf100_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1420,7 +1420,7 @@ nvc4_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf100_pm_new,
+	.pm = gf100_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1455,7 +1455,7 @@ nvc8_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf100_pm_new,
+	.pm = gf100_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1490,7 +1490,7 @@ nvce_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf100_pm_new,
+	.pm = gf100_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1524,7 +1524,7 @@ nvcf_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf100_pm_new,
+	.pm = gf100_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1556,7 +1556,7 @@ nvd7_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf117_pm_new,
+	.pm = gf117_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1590,7 +1590,7 @@ nvd9_chipset = {
 	.mspdec = gf100_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gf100_msvld_new,
-//	.pm = gf117_pm_new,
+	.pm = gf117_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1626,7 +1626,7 @@ nve4_chipset = {
 	.mspdec = gk104_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gk104_msvld_new,
-//	.pm = gk104_pm_new,
+	.pm = gk104_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1662,7 +1662,7 @@ nve6_chipset = {
 	.mspdec = gk104_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gk104_msvld_new,
-//	.pm = gk104_pm_new,
+	.pm = gk104_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1698,7 +1698,7 @@ nve7_chipset = {
 	.mspdec = gk104_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gk104_msvld_new,
-//	.pm = gk104_pm_new,
+	.pm = gk104_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1722,7 +1722,7 @@ nvea_chipset = {
 	.dma = gf119_dma_new,
 	.fifo = gk20a_fifo_new,
 	.gr = gk20a_gr_new,
-//	.pm = gk104_pm_new,
+	.pm = gk104_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1758,7 +1758,6 @@ nvf0_chipset = {
 	.mspdec = gk104_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gk104_msvld_new,
-//	.pm = gk110_pm_new,
 //	.sw = gf100_sw_new,
 };
 
@@ -1794,7 +1793,6 @@ nvf1_chipset = {
 	.mspdec = gk104_mspdec_new,
 	.msppp = gf100_msppp_new,
 	.msvld = gk104_msvld_new,
-//	.pm = gk110_pm_new,
 //	.sw = gf100_sw_new,
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c
index b88aceb343c8ad..67faff5d0b527d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c
@@ -29,39 +29,30 @@ gf100_identify(struct nvkm_device *device)
 	switch (device->chipset) {
 	case 0xc0:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc4:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc3:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xce:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xcf:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc1:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf108_pm_oclass;
 		break;
 	case 0xc8:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xd9:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf117_pm_oclass;
 		break;
 	case 0xd7:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gf117_pm_oclass;
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c
index 1ad7b217e2b86a..3841dc0ac01b14 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c
@@ -29,27 +29,21 @@ gk104_identify(struct nvkm_device *device)
 	switch (device->chipset) {
 	case 0xe4:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gk104_pm_oclass;
 		break;
 	case 0xe7:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gk104_pm_oclass;
 		break;
 	case 0xe6:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gk104_pm_oclass;
 		break;
 	case 0xea:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = gk104_pm_oclass;
 		break;
 	case 0xf0:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gk110_pm_oclass;
 		break;
 	case 0xf1:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gk110_pm_oclass;
 		break;
 	case 0x106:
 		device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/nv40.c
index e3fdbf6ba87134..08c015b0e5a1de 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/nv40.c
@@ -30,82 +30,66 @@ nv40_identify(struct nvkm_device *device)
 	case 0x40:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x41:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x42:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x43:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv40_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x45:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x47:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x49:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x4b:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x44:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x46:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x4a:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x4c:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x4e:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x63:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x67:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	case 0x68:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv10_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv44_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv40_pm_oclass;
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/nv50.c
index 912bd8070db769..c285f61ffd8f6a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/nv50.c
@@ -30,66 +30,52 @@ nv50_identify(struct nvkm_device *device)
 	case 0x50:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &nv50_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  nv50_pm_oclass;
 		break;
 	case 0x84:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0x86:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0x92:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0x94:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0x96:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0x98:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0xa0:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  gt200_pm_oclass;
 		break;
 	case 0xaa:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0xac:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  g84_pm_oclass;
 		break;
 	case 0xa3:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
 		device->oclass[NVDEV_ENGINE_MPEG   ] = &g84_mpeg_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  gt215_pm_oclass;
 		break;
 	case 0xa5:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  gt215_pm_oclass;
 		break;
 	case 0xa8:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  gt215_pm_oclass;
 		break;
 	case 0xaf:
 		device->oclass[NVDEV_ENGINE_SW     ] =  nv50_sw_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] =  gt215_pm_oclass;
 		break;
 	default:
 		return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/pm/Kbuild
index 4fadf55f51f9fc..1614d385fb0c9b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/Kbuild
@@ -8,4 +8,3 @@ nvkm-y += nvkm/engine/pm/gf100.o
 nvkm-y += nvkm/engine/pm/gf108.o
 nvkm-y += nvkm/engine/pm/gf117.o
 nvkm-y += nvkm/engine/pm/gk104.o
-nvkm-y += nvkm/engine/pm/gk110.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
index 5b4ab63809beea..0db9be202c42f1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c
@@ -203,13 +203,13 @@ nvkm_perfsrc_disable(struct nvkm_pm *pm, struct nvkm_perfctr *ctr)
  * Perfdom object classes
  ******************************************************************************/
 static int
-nvkm_perfdom_init(struct nvkm_object *object, void *data, u32 size)
+nvkm_perfdom_init(struct nvkm_perfdom *dom, void *data, u32 size)
 {
 	union {
 		struct nvif_perfdom_init none;
 	} *args = data;
-	struct nvkm_pm *pm = (void *)object->engine;
-	struct nvkm_perfdom *dom = (void *)object;
+	struct nvkm_object *object = &dom->object;
+	struct nvkm_pm *pm = dom->perfmon->pm;
 	int ret, i;
 
 	nvif_ioctl(object, "perfdom init size %d\n", size);
@@ -233,13 +233,13 @@ nvkm_perfdom_init(struct nvkm_object *object, void *data, u32 size)
 }
 
 static int
-nvkm_perfdom_sample(struct nvkm_object *object, void *data, u32 size)
+nvkm_perfdom_sample(struct nvkm_perfdom *dom, void *data, u32 size)
 {
 	union {
 		struct nvif_perfdom_sample none;
 	} *args = data;
-	struct nvkm_pm *pm = (void *)object->engine;
-	struct nvkm_perfdom *dom;
+	struct nvkm_object *object = &dom->object;
+	struct nvkm_pm *pm = dom->perfmon->pm;
 	int ret;
 
 	nvif_ioctl(object, "perfdom sample size %d\n", size);
@@ -257,13 +257,13 @@ nvkm_perfdom_sample(struct nvkm_object *object, void *data, u32 size)
 }
 
 static int
-nvkm_perfdom_read(struct nvkm_object *object, void *data, u32 size)
+nvkm_perfdom_read(struct nvkm_perfdom *dom, void *data, u32 size)
 {
 	union {
 		struct nvif_perfdom_read_v0 v0;
 	} *args = data;
-	struct nvkm_pm *pm = (void *)object->engine;
-	struct nvkm_perfdom *dom = (void *)object;
+	struct nvkm_object *object = &dom->object;
+	struct nvkm_pm *pm = dom->perfmon->pm;
 	int ret, i;
 
 	nvif_ioctl(object, "perfdom read size %d\n", size);
@@ -290,13 +290,14 @@ nvkm_perfdom_read(struct nvkm_object *object, void *data, u32 size)
 static int
 nvkm_perfdom_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 {
+	struct nvkm_perfdom *dom = nvkm_perfdom(object);
 	switch (mthd) {
 	case NVIF_PERFDOM_V0_INIT:
-		return nvkm_perfdom_init(object, data, size);
+		return nvkm_perfdom_init(dom, data, size);
 	case NVIF_PERFDOM_V0_SAMPLE:
-		return nvkm_perfdom_sample(object, data, size);
+		return nvkm_perfdom_sample(dom, data, size);
 	case NVIF_PERFDOM_V0_READ:
-		return nvkm_perfdom_read(object, data, size);
+		return nvkm_perfdom_read(dom, data, size);
 	default:
 		break;
 	}
@@ -304,9 +305,9 @@ nvkm_perfdom_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 }
 
 static void *
-nvkm_perfdom_dtor(struct nvkm_object *base)
+nvkm_perfdom_dtor(struct nvkm_object *object)
 {
-	struct nvkm_perfdom *dom = nvkm_perfdom(base);
+	struct nvkm_perfdom *dom = nvkm_perfdom(object);
 	struct nvkm_pm *pm = dom->perfmon->pm;
 	int i;
 
@@ -607,7 +608,7 @@ nvkm_perfmon_child_new(const struct nvkm_oclass *oclass, void *data, u32 size,
 }
 
 static int
-nvkm_perfmon_child_get(struct nvkm_object *base, int index,
+nvkm_perfmon_child_get(struct nvkm_object *object, int index,
 		       struct nvkm_oclass *oclass)
 {
 	if (index == 0) {
@@ -621,9 +622,9 @@ nvkm_perfmon_child_get(struct nvkm_object *base, int index,
 }
 
 static void *
-nvkm_perfmon_dtor(struct nvkm_object *base)
+nvkm_perfmon_dtor(struct nvkm_object *object)
 {
-	struct nvkm_perfmon *perfmon = nvkm_perfmon(base);
+	struct nvkm_perfmon *perfmon = nvkm_perfmon(object);
 	struct nvkm_pm *pm = perfmon->pm;
 	mutex_lock(&pm->engine.subdev.mutex);
 	if (pm->perfmon == &perfmon->object)
@@ -816,24 +817,19 @@ nvkm_perfdom_new(struct nvkm_pm *pm, const char *name, u32 mask,
 	return 0;
 }
 
-int
-_nvkm_pm_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nvkm_pm *pm = (void *)object;
-	return nvkm_engine_fini_old(&pm->engine, suspend);
-}
-
-int
-_nvkm_pm_init(struct nvkm_object *object)
+static int
+nvkm_pm_fini(struct nvkm_engine *engine, bool suspend)
 {
-	struct nvkm_pm *pm = (void *)object;
-	return nvkm_engine_init_old(&pm->engine);
+	struct nvkm_pm *pm = nvkm_pm(engine);
+	if (pm->func->fini)
+		pm->func->fini(pm);
+	return 0;
 }
 
-void
-_nvkm_pm_dtor(struct nvkm_object *object)
+static void *
+nvkm_pm_dtor(struct nvkm_engine *engine)
 {
-	struct nvkm_pm *pm = (void *)object;
+	struct nvkm_pm *pm = nvkm_pm(engine);
 	struct nvkm_perfdom *dom, *next_dom;
 	struct nvkm_perfsrc *src, *next_src;
 
@@ -848,30 +844,22 @@ _nvkm_pm_dtor(struct nvkm_object *object)
 		kfree(src);
 	}
 
-	nvkm_engine_destroy(&pm->engine);
+	return pm;
 }
 
 static const struct nvkm_engine_func
 nvkm_pm = {
+	.dtor = nvkm_pm_dtor,
+	.fini = nvkm_pm_fini,
 	.base.sclass = nvkm_pm_oclass_get,
 };
 
 int
-nvkm_pm_create_(struct nvkm_object *parent, struct nvkm_object *engine,
-		struct nvkm_oclass *oclass, int length, void **pobject)
+nvkm_pm_ctor(const struct nvkm_pm_func *func, struct nvkm_device *device,
+	     int index, struct nvkm_pm *pm)
 {
-	struct nvkm_pm *pm;
-	int ret;
-
-	ret = nvkm_engine_create_(parent, engine, oclass, true, "PPM",
-				  "pm", length, pobject);
-	pm = *pobject;
-	if (ret)
-		return ret;
-
-	pm->engine.func = &nvkm_pm;
-
+	pm->func = func;
 	INIT_LIST_HEAD(&pm->domains);
 	INIT_LIST_HEAD(&pm->sources);
-	return 0;
+	return nvkm_engine_ctor(&nvkm_pm, device, index, 0, true, &pm->engine);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/g84.c
index 815bb0dcbf7edd..6e441ddafd86fd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/g84.c
@@ -158,14 +158,8 @@ g84_pm[] = {
 	{}
 };
 
-struct nvkm_oclass *
-g84_pm_oclass = &(struct nv40_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0x84),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = _nvkm_pm_fini,
-	},
-	.doms = g84_pm,
-}.base;
+int
+g84_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return nv40_pm_new_(g84_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.c
index 18e0ed51424959..d2901e9a78088a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.c
@@ -129,7 +129,6 @@ gf100_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
 		   struct nvkm_perfctr *ctr)
 {
 	struct nvkm_device *device = pm->engine.subdev.device;
-	struct gf100_pm_cntr *cntr = (void *)ctr;
 	u32 log = ctr->logic_op;
 	u32 src = 0x00000000;
 	int i;
@@ -139,8 +138,8 @@ gf100_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
 
 	nvkm_wr32(device, dom->addr + 0x09c, 0x00040002 | (dom->mode << 3));
 	nvkm_wr32(device, dom->addr + 0x100, 0x00000000);
-	nvkm_wr32(device, dom->addr + 0x040 + (cntr->base.slot * 0x08), src);
-	nvkm_wr32(device, dom->addr + 0x044 + (cntr->base.slot * 0x08), log);
+	nvkm_wr32(device, dom->addr + 0x040 + (ctr->slot * 0x08), src);
+	nvkm_wr32(device, dom->addr + 0x044 + (ctr->slot * 0x08), log);
 }
 
 static void
@@ -148,13 +147,12 @@ gf100_perfctr_read(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
 		   struct nvkm_perfctr *ctr)
 {
 	struct nvkm_device *device = pm->engine.subdev.device;
-	struct gf100_pm_cntr *cntr = (void *)ctr;
 
-	switch (cntr->base.slot) {
-	case 0: cntr->base.ctr = nvkm_rd32(device, dom->addr + 0x08c); break;
-	case 1: cntr->base.ctr = nvkm_rd32(device, dom->addr + 0x088); break;
-	case 2: cntr->base.ctr = nvkm_rd32(device, dom->addr + 0x080); break;
-	case 3: cntr->base.ctr = nvkm_rd32(device, dom->addr + 0x090); break;
+	switch (ctr->slot) {
+	case 0: ctr->ctr = nvkm_rd32(device, dom->addr + 0x08c); break;
+	case 1: ctr->ctr = nvkm_rd32(device, dom->addr + 0x088); break;
+	case 2: ctr->ctr = nvkm_rd32(device, dom->addr + 0x080); break;
+	case 3: ctr->ctr = nvkm_rd32(device, dom->addr + 0x090); break;
 	}
 	dom->clk = nvkm_rd32(device, dom->addr + 0x070);
 }
@@ -174,35 +172,37 @@ gf100_perfctr_func = {
 	.next = gf100_perfctr_next,
 };
 
-int
-gf100_pm_fini(struct nvkm_object *object, bool suspend)
+static void
+gf100_pm_fini(struct nvkm_pm *pm)
 {
-	struct nvkm_pm *pm = (void *)object;
 	struct nvkm_device *device = pm->engine.subdev.device;
 	nvkm_mask(device, 0x000200, 0x10000000, 0x00000000);
 	nvkm_mask(device, 0x000200, 0x10000000, 0x10000000);
-	return nvkm_pm_fini(pm, suspend);
 }
 
+static const struct nvkm_pm_func
+gf100_pm_ = {
+	.fini = gf100_pm_fini,
+};
+
 int
-gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	      struct nvkm_oclass *oclass, void *data, u32 size,
-	      struct nvkm_object **pobject)
+gf100_pm_new_(const struct gf100_pm_func *func, struct nvkm_device *device,
+	      int index, struct nvkm_pm **ppm)
 {
-	struct gf100_pm_oclass *mclass = (void *)oclass;
-	struct nvkm_device *device = (void *)parent;
 	struct nvkm_pm *pm;
 	u32 mask;
 	int ret;
 
-	ret = nvkm_pm_create(parent, engine, oclass, &pm);
-	*pobject = nv_object(pm);
+	if (!(pm = *ppm = kzalloc(sizeof(*pm), GFP_KERNEL)))
+		return -ENOMEM;
+
+	ret = nvkm_pm_ctor(&gf100_pm_, device, index, pm);
 	if (ret)
 		return ret;
 
 	/* HUB */
 	ret = nvkm_perfdom_new(pm, "hub", 0, 0x1b0000, 0, 0x200,
-			       mclass->doms_hub);
+			       func->doms_hub);
 	if (ret)
 		return ret;
 
@@ -212,7 +212,7 @@ gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	mask &= ~nvkm_rd32(device, 0x022584);
 
 	ret = nvkm_perfdom_new(pm, "gpc", mask, 0x180000,
-			       0x1000, 0x200, mclass->doms_gpc);
+			       0x1000, 0x200, func->doms_gpc);
 	if (ret)
 		return ret;
 
@@ -222,23 +222,22 @@ gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	mask &= ~nvkm_rd32(device, 0x0225c8);
 
 	ret = nvkm_perfdom_new(pm, "part", mask, 0x1a0000,
-			       0x1000, 0x200, mclass->doms_part);
+			       0x1000, 0x200, func->doms_part);
 	if (ret)
 		return ret;
 
 	return 0;
 }
 
-struct nvkm_oclass *
-gf100_pm_oclass = &(struct gf100_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0xc0),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gf100_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = gf100_pm_fini,
-	},
-	.doms_gpc  = gf100_pm_gpc,
-	.doms_hub  = gf100_pm_hub,
+static const struct gf100_pm_func
+gf100_pm = {
+	.doms_gpc = gf100_pm_gpc,
+	.doms_hub = gf100_pm_hub,
 	.doms_part = gf100_pm_part,
-}.base;
+};
+
+int
+gf100_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return gf100_pm_new_(&gf100_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h
index de61622218232d..56d0344853eacb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h
@@ -2,27 +2,18 @@
 #define __NVKM_PM_NVC0_H__
 #include "priv.h"
 
-struct gf100_pm_oclass {
-	struct nvkm_oclass base;
+struct gf100_pm_func {
 	const struct nvkm_specdom *doms_hub;
 	const struct nvkm_specdom *doms_gpc;
 	const struct nvkm_specdom *doms_part;
 };
 
-int gf100_pm_ctor(struct nvkm_object *, struct nvkm_object *,
-		  struct nvkm_oclass *, void *data, u32 size,
-		  struct nvkm_object **pobject);
-
-struct gf100_pm_cntr {
-	struct nvkm_perfctr base;
-};
+int gf100_pm_new_(const struct gf100_pm_func *, struct nvkm_device *,
+		  int index, struct nvkm_pm **);
 
 extern const struct nvkm_funcdom gf100_perfctr_func;
-int gf100_pm_fini(struct nvkm_object *, bool);
-
 extern const struct nvkm_specdom gf100_pm_gpc[];
 
 extern const struct nvkm_specsrc gf100_pbfb_sources[];
 extern const struct nvkm_specsrc gf100_pmfb_sources[];
-
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf108.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf108.c
index a4d86d1ab1b0bb..49b24c98a7f7fd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf108.c
@@ -52,16 +52,15 @@ gf108_pm_part[] = {
 	{}
 };
 
-struct nvkm_oclass *
-gf108_pm_oclass = &(struct gf100_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0xc1),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gf100_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = gf100_pm_fini,
-	},
-	.doms_hub  = gf108_pm_hub,
-	.doms_gpc  = gf100_pm_gpc,
+static const struct gf100_pm_func
+gf108_pm = {
+	.doms_gpc = gf100_pm_gpc,
+	.doms_hub = gf108_pm_hub,
 	.doms_part = gf108_pm_part,
-}.base;
+};
+
+int
+gf108_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return gf100_pm_new_(&gf108_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf117.c
index a76c9283237d8b..9170025fc9887d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf117.c
@@ -66,16 +66,15 @@ gf117_pm_part[] = {
 	{}
 };
 
-struct nvkm_oclass *
-gf117_pm_oclass = &(struct gf100_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0xd7),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gf100_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = gf100_pm_fini,
-	},
-	.doms_gpc  = gf100_pm_gpc,
-	.doms_hub  = gf117_pm_hub,
+static const struct gf100_pm_func
+gf117_pm = {
+	.doms_gpc = gf100_pm_gpc,
+	.doms_hub = gf117_pm_hub,
 	.doms_part = gf117_pm_part,
-}.base;
+};
+
+int
+gf117_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return gf100_pm_new_(&gf117_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk104.c
index a236db9b7a6861..07f946d26ac6c5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk104.c
@@ -170,16 +170,15 @@ gk104_pm_part[] = {
 	{}
 };
 
-struct nvkm_oclass *
-gk104_pm_oclass = &(struct gf100_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0xe0),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gf100_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = gf100_pm_fini,
-	},
-	.doms_gpc  = gk104_pm_gpc,
-	.doms_hub  = gk104_pm_hub,
+static const struct gf100_pm_func
+gk104_pm = {
+	.doms_gpc = gk104_pm_gpc,
+	.doms_hub = gk104_pm_hub,
 	.doms_part = gk104_pm_part,
-}.base;
+};
+
+int
+gk104_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return gf100_pm_new_(&gk104_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk110.c
deleted file mode 100644
index 44df8d31107074..00000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gk110.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2013 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "gf100.h"
-
-static int
-gk110_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	      struct nvkm_oclass *oclass, void *data, u32 size,
-	      struct nvkm_object **pobject)
-{
-	struct nvkm_pm *pm;
-	int ret;
-
-	ret = nvkm_pm_create(parent, engine, oclass, &pm);
-	*pobject = nv_object(pm);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-struct nvkm_oclass
-gk110_pm_oclass = {
-	.handle = NV_ENGINE(PM, 0xf0),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gk110_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = gf100_pm_fini,
-	},
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt200.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt200.c
index e92f9c711bccfc..5cf5dd536fd0fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt200.c
@@ -150,14 +150,8 @@ gt200_pm[] = {
 	{}
 };
 
-struct nvkm_oclass *
-gt200_pm_oclass = &(struct nv40_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0xa0),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = _nvkm_pm_fini,
-	},
-	.doms = gt200_pm,
-}.base;
+int
+gt200_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return nv40_pm_new_(gt200_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt215.c
index f5eae63d9f48d1..c9227ad41b04bf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gt215.c
@@ -131,14 +131,8 @@ gt215_pm[] = {
 	{}
 };
 
-struct nvkm_oclass *
-gt215_pm_oclass = &(struct nv40_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0xa3),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = _nvkm_pm_fini,
-	},
-	.doms = gt215_pm,
-}.base;
+int
+gt215_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return nv40_pm_new_(gt215_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c
index a4660dc1425934..4bef72a9d10681 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.c
@@ -28,7 +28,6 @@ nv40_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
 		  struct nvkm_perfctr *ctr)
 {
 	struct nvkm_device *device = pm->engine.subdev.device;
-	struct nv40_pm_cntr *cntr = (void *)ctr;
 	u32 log = ctr->logic_op;
 	u32 src = 0x00000000;
 	int i;
@@ -37,8 +36,8 @@ nv40_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
 		src |= ctr->signal[i] << (i * 8);
 
 	nvkm_wr32(device, 0x00a7c0 + dom->addr, 0x00000001 | (dom->mode << 4));
-	nvkm_wr32(device, 0x00a400 + dom->addr + (cntr->base.slot * 0x40), src);
-	nvkm_wr32(device, 0x00a420 + dom->addr + (cntr->base.slot * 0x40), log);
+	nvkm_wr32(device, 0x00a400 + dom->addr + (ctr->slot * 0x40), src);
+	nvkm_wr32(device, 0x00a420 + dom->addr + (ctr->slot * 0x40), log);
 }
 
 static void
@@ -46,13 +45,12 @@ nv40_perfctr_read(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
 		  struct nvkm_perfctr *ctr)
 {
 	struct nvkm_device *device = pm->engine.subdev.device;
-	struct nv40_pm_cntr *cntr = (void *)ctr;
 
-	switch (cntr->base.slot) {
-	case 0: cntr->base.ctr = nvkm_rd32(device, 0x00a700 + dom->addr); break;
-	case 1: cntr->base.ctr = nvkm_rd32(device, 0x00a6c0 + dom->addr); break;
-	case 2: cntr->base.ctr = nvkm_rd32(device, 0x00a680 + dom->addr); break;
-	case 3: cntr->base.ctr = nvkm_rd32(device, 0x00a740 + dom->addr); break;
+	switch (ctr->slot) {
+	case 0: ctr->ctr = nvkm_rd32(device, 0x00a700 + dom->addr); break;
+	case 1: ctr->ctr = nvkm_rd32(device, 0x00a6c0 + dom->addr); break;
+	case 2: ctr->ctr = nvkm_rd32(device, 0x00a680 + dom->addr); break;
+	case 3: ctr->ctr = nvkm_rd32(device, 0x00a740 + dom->addr); break;
 	}
 	dom->clk = nvkm_rd32(device, 0x00a600 + dom->addr);
 }
@@ -74,6 +72,28 @@ nv40_perfctr_func = {
 	.next = nv40_perfctr_next,
 };
 
+static const struct nvkm_pm_func
+nv40_pm_ = {
+};
+
+int
+nv40_pm_new_(const struct nvkm_specdom *doms, struct nvkm_device *device,
+	     int index, struct nvkm_pm **ppm)
+{
+	struct nv40_pm *pm;
+	int ret;
+
+	if (!(pm = kzalloc(sizeof(*pm), GFP_KERNEL)))
+		return -ENOMEM;
+	*ppm = &pm->base;
+
+	ret = nvkm_pm_ctor(&nv40_pm_, device, index, &pm->base);
+	if (ret)
+		return ret;
+
+	return nvkm_perfdom_new(&pm->base, "pc", 0, 0, 0, 4, doms);
+}
+
 static const struct nvkm_specdom
 nv40_pm[] = {
 	{ 0x20, (const struct nvkm_specsig[]) {
@@ -95,34 +115,7 @@ nv40_pm[] = {
 };
 
 int
-nv40_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	     struct nvkm_oclass *oclass, void *data, u32 size,
-	     struct nvkm_object **pobject)
+nv40_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
 {
-	struct nv40_pm_oclass *mclass = (void *)oclass;
-	struct nv40_pm *pm;
-	int ret;
-
-	ret = nvkm_pm_create(parent, engine, oclass, &pm);
-	*pobject = nv_object(pm);
-	if (ret)
-		return ret;
-
-	ret = nvkm_perfdom_new(&pm->base, "pc", 0, 0, 0, 4, mclass->doms);
-	if (ret)
-		return ret;
-
-	return 0;
+	return nv40_pm_new_(nv40_pm, device, index, ppm);
 }
-
-struct nvkm_oclass *
-nv40_pm_oclass = &(struct nv40_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0x40),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = _nvkm_pm_fini,
-	},
-	.doms = nv40_pm,
-}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h
index 08287527615ccb..da481abe8f7a2d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h
@@ -1,24 +1,14 @@
 #ifndef __NVKM_PM_NV40_H__
 #define __NVKM_PM_NV40_H__
+#define nv40_pm(p) container_of((p), struct nv40_pm, base)
 #include "priv.h"
 
-struct nv40_pm_oclass {
-	struct nvkm_oclass base;
-	const struct nvkm_specdom *doms;
-};
-
 struct nv40_pm {
 	struct nvkm_pm base;
 	u32 sequence;
 };
 
-int nv40_pm_ctor(struct nvkm_object *, struct nvkm_object *,
-		      struct nvkm_oclass *, void *data, u32 size,
-		      struct nvkm_object **pobject);
-
-struct nv40_pm_cntr {
-	struct nvkm_perfctr base;
-};
-
+int nv40_pm_new_(const struct nvkm_specdom *, struct nvkm_device *,
+		 int index, struct nvkm_pm **);
 extern const struct nvkm_funcdom nv40_perfctr_func;
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv50.c
index dee73af1c62ff3..cc5a41d4c6f226 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv50.c
@@ -168,14 +168,8 @@ nv50_pm[] = {
 	{}
 };
 
-struct nvkm_oclass *
-nv50_pm_oclass = &(struct nv40_pm_oclass) {
-	.base.handle = NV_ENGINE(PM, 0x50),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv40_pm_ctor,
-		.dtor = _nvkm_pm_dtor,
-		.init = _nvkm_pm_init,
-		.fini = _nvkm_pm_fini,
-	},
-	.doms = nv50_pm,
-}.base;
+int
+nv50_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
+{
+	return nv40_pm_new_(nv50_pm, device, index, ppm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h
index 889dca2e87bea3..d7b81cbf82b50d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h
@@ -1,7 +1,15 @@
 #ifndef __NVKM_PM_PRIV_H__
 #define __NVKM_PM_PRIV_H__
+#define nvkm_pm(p) container_of((p), struct nvkm_pm, engine)
 #include <engine/pm.h>
 
+int nvkm_pm_ctor(const struct nvkm_pm_func *, struct nvkm_device *,
+		 int index, struct nvkm_pm *);
+
+struct nvkm_pm_func {
+	void (*fini)(struct nvkm_pm *);
+};
+
 struct nvkm_perfctr {
 	struct list_head head;
 	u8 domain;
@@ -92,25 +100,4 @@ struct nvkm_perfmon {
 	struct nvkm_object object;
 	struct nvkm_pm *pm;
 };
-
-#define nvkm_pm_create(p,e,o,d)                                        \
-	nvkm_pm_create_((p), (e), (o), sizeof(**d), (void **)d)
-#define nvkm_pm_dtor(p) ({                                             \
-	struct nvkm_pm *c = (p);                                       \
-	_nvkm_pm_dtor(nv_object(c));                                   \
-})
-#define nvkm_pm_init(p) ({                                             \
-	struct nvkm_pm *c = (p);                                       \
-	_nvkm_pm_init(nv_object(c));                                   \
-})
-#define nvkm_pm_fini(p,s) ({                                           \
-	struct nvkm_pm *c = (p);                                       \
-	_nvkm_pm_fini(nv_object(c), (s));                              \
-})
-
-int nvkm_pm_create_(struct nvkm_object *, struct nvkm_object *,
-			    struct nvkm_oclass *, int, void **);
-void _nvkm_pm_dtor(struct nvkm_object *);
-int  _nvkm_pm_init(struct nvkm_object *);
-int  _nvkm_pm_fini(struct nvkm_object *, bool);
 #endif