mxm: convert to new-style nvkm_subdev

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

10 files changed, 65 insertions, 94 deletions

diff --git a/drm/nouveau/nvkm/engine/device/base.c b/drm/nouveau/nvkm/engine/device/base.c
index 7da5dc44b..350daa3c6 100644
--- a/drm/nouveau/nvkm/engine/device/base.c
+++ b/drm/nouveau/nvkm/engine/device/base.c
@@ -790,7 +790,7 @@ nv50_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = nv50_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = nv50_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -893,7 +893,7 @@ nv84_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = nv50_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -924,7 +924,7 @@ nv86_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = nv50_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -955,7 +955,7 @@ nv92_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = nv50_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -986,7 +986,7 @@ nv94_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g94_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -1011,7 +1011,7 @@ nv96_chipset = {
 	.fuse = nv50_fuse_new,
 	.clk = g84_clk_new,
 //	.therm = g84_therm_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 	.devinit = g84_devinit_new,
 	.mc = g94_mc_new,
 	.bus = g94_bus_new,
@@ -1042,7 +1042,7 @@ nv98_chipset = {
 	.fuse = nv50_fuse_new,
 	.clk = g84_clk_new,
 //	.therm = g84_therm_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 	.devinit = g98_devinit_new,
 	.mc = g98_mc_new,
 	.bus = g94_bus_new,
@@ -1079,7 +1079,7 @@ nva0_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -1110,7 +1110,7 @@ nva3_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gt215_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1143,7 +1143,7 @@ nva5_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gt215_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1175,7 +1175,7 @@ nva8_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gt215_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1207,7 +1207,7 @@ nvaa_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -1238,7 +1238,7 @@ nvac_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = g84_therm_new,
 //	.timer = nv04_timer_new,
 //	.volt = nv40_volt_new,
@@ -1269,7 +1269,7 @@ nvaf_chipset = {
 	.imem = nv50_instmem_new,
 	.mc = g98_mc_new,
 	.mmu = nv50_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gt215_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1303,7 +1303,7 @@ nvc0_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf100_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1338,7 +1338,7 @@ nvc1_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1372,7 +1372,7 @@ nvc3_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1406,7 +1406,7 @@ nvc4_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf100_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1441,7 +1441,7 @@ nvc8_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf100_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1476,7 +1476,7 @@ nvce_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf100_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1511,7 +1511,7 @@ nvcf_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf100_pmu_new,
 //	.therm = gt215_therm_new,
 //	.timer = nv04_timer_new,
@@ -1545,7 +1545,7 @@ nvd7_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
 //	.ce[0] = gf100_ce0_new,
@@ -1577,7 +1577,7 @@ nvd9_chipset = {
 	.ltc = gf100_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf110_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1611,7 +1611,7 @@ nve4_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk104_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1647,7 +1647,7 @@ nve6_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk104_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1683,7 +1683,7 @@ nve7_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gf110_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1743,7 +1743,7 @@ nvf0_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk110_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1779,7 +1779,7 @@ nvf1_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gf106_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk110_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1815,7 +1815,7 @@ nv106_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gk20a_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk208_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1850,7 +1850,7 @@ nv108_chipset = {
 	.ltc = gk104_ltc_new,
 	.mc = gk20a_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk208_pmu_new,
 //	.therm = gf110_therm_new,
 //	.timer = nv04_timer_new,
@@ -1885,7 +1885,7 @@ nv117_chipset = {
 	.ltc = gm107_ltc_new,
 	.mc = gk20a_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk208_pmu_new,
 //	.therm = gm107_therm_new,
 //	.timer = gk20a_timer_new,
@@ -1914,7 +1914,7 @@ nv124_chipset = {
 	.ltc = gm107_ltc_new,
 	.mc = gk20a_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk208_pmu_new,
 //	.timer = gk20a_timer_new,
 //	.ce[0] = gm204_ce0_new,
@@ -1943,7 +1943,7 @@ nv126_chipset = {
 	.ltc = gm107_ltc_new,
 	.mc = gk20a_mc_new,
 	.mmu = gf100_mmu_new,
-//	.mxm = nv50_mxm_new,
+	.mxm = nv50_mxm_new,
 //	.pmu = gk208_pmu_new,
 //	.timer = gk20a_timer_new,
 //	.ce[0] = gm204_ce0_new,
diff --git a/drm/nouveau/nvkm/engine/device/gf100.c b/drm/nouveau/nvkm/engine/device/gf100.c
index cf49c1d15..ef161ef6b 100644
--- a/drm/nouveau/nvkm/engine/device/gf100.c
+++ b/drm/nouveau/nvkm/engine/device/gf100.c
@@ -29,7 +29,6 @@ gf100_identify(struct nvkm_device *device)
 	switch (device->chipset) {
 	case 0xc0:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -47,7 +46,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xc4:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -65,7 +63,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xc3:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -82,7 +79,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xce:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -100,7 +96,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xcf:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -117,7 +112,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xc1:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -134,7 +128,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xc8:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -152,7 +145,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xd9:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf110_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -169,7 +161,6 @@ gf100_identify(struct nvkm_device *device)
 		break;
 	case 0xd7:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
 		device->oclass[NVDEV_ENGINE_FIFO   ] =  gf100_fifo_oclass;
diff --git a/drm/nouveau/nvkm/engine/device/gk104.c b/drm/nouveau/nvkm/engine/device/gk104.c
index df6aa5a98..e649e38a1 100644
--- a/drm/nouveau/nvkm/engine/device/gk104.c
+++ b/drm/nouveau/nvkm/engine/device/gk104.c
@@ -29,7 +29,6 @@ gk104_identify(struct nvkm_device *device)
 	switch (device->chipset) {
 	case 0xe4:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk104_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -48,7 +47,6 @@ gk104_identify(struct nvkm_device *device)
 		break;
 	case 0xe7:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf110_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -67,7 +65,6 @@ gk104_identify(struct nvkm_device *device)
 		break;
 	case 0xe6:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk104_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -97,7 +94,6 @@ gk104_identify(struct nvkm_device *device)
 		break;
 	case 0xf0:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk110_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -116,7 +112,6 @@ gk104_identify(struct nvkm_device *device)
 		break;
 	case 0xf1:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk110_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -135,7 +130,6 @@ gk104_identify(struct nvkm_device *device)
 		break;
 	case 0x106:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -153,7 +147,6 @@ gk104_identify(struct nvkm_device *device)
 		break;
 	case 0x108:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gf110_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
diff --git a/drm/nouveau/nvkm/engine/device/gm100.c b/drm/nouveau/nvkm/engine/device/gm100.c
index 3076601d4..e1dfea976 100644
--- a/drm/nouveau/nvkm/engine/device/gm100.c
+++ b/drm/nouveau/nvkm/engine/device/gm100.c
@@ -29,7 +29,6 @@ gm100_identify(struct nvkm_device *device)
 	switch (device->chipset) {
 	case 0x117:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gm107_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
 
@@ -58,7 +57,6 @@ gm100_identify(struct nvkm_device *device)
 		/* priv ring says no to 0x10eb14 writes */
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gm107_therm_oclass;
 #endif
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
 #if 0
@@ -84,7 +82,6 @@ gm100_identify(struct nvkm_device *device)
 		/* priv ring says no to 0x10eb14 writes */
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gm107_therm_oclass;
 #endif
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
 #if 0
diff --git a/drm/nouveau/nvkm/engine/device/nv50.c b/drm/nouveau/nvkm/engine/device/nv50.c
index 23cbb0f39..fad8e6819 100644
--- a/drm/nouveau/nvkm/engine/device/nv50.c
+++ b/drm/nouveau/nvkm/engine/device/nv50.c
@@ -29,7 +29,6 @@ nv50_identify(struct nvkm_device *device)
 	switch (device->chipset) {
 	case 0x50:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &nv50_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -42,7 +41,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0x84:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -58,7 +56,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0x86:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -74,7 +71,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0x92:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -90,7 +86,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0x94:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -106,7 +101,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0x96:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -122,7 +116,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0x98:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -138,7 +131,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xa0:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -154,7 +146,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xaa:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -170,7 +161,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xac:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &g84_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv50_dmaeng_oclass;
@@ -186,7 +176,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xa3:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -204,7 +193,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xa5:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -221,7 +209,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xa8:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
@@ -238,7 +225,6 @@ nv50_identify(struct nvkm_device *device)
 		break;
 	case 0xaf:
 		device->oclass[NVDEV_SUBDEV_THERM  ] = &gt215_therm_oclass;
-		device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
 		device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
diff --git a/drm/nouveau/nvkm/subdev/mxm/base.c b/drm/nouveau/nvkm/subdev/mxm/base.c
index ed380db94..442b5e200 100644
--- a/drm/nouveau/nvkm/subdev/mxm/base.c
+++ b/drm/nouveau/nvkm/subdev/mxm/base.c
@@ -226,22 +226,22 @@ mxm_shadow(struct nvkm_mxm *mxm, u8 version)
 	return -ENOENT;
 }
 
+static const struct nvkm_subdev_func
+nvkm_mxm = {
+};
+
 int
-nvkm_mxm_create_(struct nvkm_object *parent, struct nvkm_object *engine,
-		 struct nvkm_oclass *oclass, int length, void **pobject)
+nvkm_mxm_new_(struct nvkm_device *device, int index, struct nvkm_mxm **pmxm)
 {
-	struct nvkm_device *device = (void *)parent;
 	struct nvkm_bios *bios = device->bios;
 	struct nvkm_mxm *mxm;
 	u8  ver, len;
 	u16 data;
-	int ret;
 
-	ret = nvkm_subdev_create_(parent, engine, oclass, 0, "MXM", "mxm",
-				  length, pobject);
-	mxm = *pobject;
-	if (ret)
-		return ret;
+	if (!(mxm = *pmxm = kzalloc(sizeof(*mxm), GFP_KERNEL)))
+		return -ENOMEM;
+
+	nvkm_subdev_ctor(&nvkm_mxm, device, index, 0, &mxm->subdev);
 
 	data = mxm_table(bios, &ver, &len);
 	if (!data || !(ver = nvbios_rd08(bios, data))) {
diff --git a/drm/nouveau/nvkm/subdev/mxm/mxms.c b/drm/nouveau/nvkm/subdev/mxm/mxms.c
index 1b3f5e32c..45a2f8e78 100644
--- a/drm/nouveau/nvkm/subdev/mxm/mxms.c
+++ b/drm/nouveau/nvkm/subdev/mxm/mxms.c
@@ -145,7 +145,7 @@ mxms_foreach(struct nvkm_mxm *mxm, u8 types,
 			return false;
 		}
 
-		if (nv_subdev(mxm)->debug >= NV_DBG_DEBUG && (exec == NULL)) {
+		if (mxm->subdev.debug >= NV_DBG_DEBUG && (exec == NULL)) {
 			static const char * mxms_desc[] = {
 				"ODS", "SCCS", "TS", "IPS",
 				"GSD", "VSS", "BCS", "FCS",
diff --git a/drm/nouveau/nvkm/subdev/mxm/mxms.h b/drm/nouveau/nvkm/subdev/mxm/mxms.h
index 4ef804012..333e0c015 100644
--- a/drm/nouveau/nvkm/subdev/mxm/mxms.h
+++ b/drm/nouveau/nvkm/subdev/mxm/mxms.h
@@ -1,6 +1,6 @@
 #ifndef __NVMXM_MXMS_H__
 #define __NVMXM_MXMS_H__
-#include <subdev/mxm.h>
+#include "priv.h"
 
 struct mxms_odev {
 	u8 outp_type;
diff --git a/drm/nouveau/nvkm/subdev/mxm/nv50.c b/drm/nouveau/nvkm/subdev/mxm/nv50.c
index 9167e6098..db14fad2d 100644
--- a/drm/nouveau/nvkm/subdev/mxm/nv50.c
+++ b/drm/nouveau/nvkm/subdev/mxm/nv50.c
@@ -199,31 +199,20 @@ mxm_dcb_sanitise(struct nvkm_mxm *mxm)
 	mxms_foreach(mxm, 0x01, mxm_show_unmatched, NULL);
 }
 
-static int
-nv50_mxm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-	      struct nvkm_oclass *oclass, void *data, u32 size,
-	      struct nvkm_object **pobject)
+int
+nv50_mxm_new(struct nvkm_device *device, int index, struct nvkm_subdev **pmxm)
 {
 	struct nvkm_mxm *mxm;
 	int ret;
 
-	ret = nvkm_mxm_create(parent, engine, oclass, &mxm);
-	*pobject = nv_object(mxm);
+	ret = nvkm_mxm_new_(device, index, &mxm);
+	if (mxm)
+		*pmxm = &mxm->subdev;
 	if (ret)
 		return ret;
 
 	if (mxm->action & MXM_SANITISE_DCB)
 		mxm_dcb_sanitise(mxm);
+
 	return 0;
 }
-
-struct nvkm_oclass
-nv50_mxm_oclass = {
-	.handle = NV_SUBDEV(MXM, 0x50),
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = nv50_mxm_ctor,
-		.dtor = _nvkm_mxm_dtor,
-		.init = _nvkm_mxm_init,
-		.fini = _nvkm_mxm_fini,
-	},
-};
diff --git a/drm/nouveau/nvkm/subdev/mxm/priv.h b/drm/nouveau/nvkm/subdev/mxm/priv.h
new file mode 100644
index 000000000..7d970157a
--- /dev/null
+++ b/drm/nouveau/nvkm/subdev/mxm/priv.h
@@ -0,0 +1,15 @@
+#ifndef __NVKM_MXM_PRIV_H__
+#define __NVKM_MXM_PRIV_H__
+#define nvkm_mxm(p) container_of((p), struct nvkm_mxm, subdev)
+#include <subdev/mxm.h>
+
+#define MXM_SANITISE_DCB 0x00000001
+
+struct nvkm_mxm {
+	struct nvkm_subdev subdev;
+	u32 action;
+	u8 *mxms;
+};
+
+int nvkm_mxm_new_(struct nvkm_device *, int index, struct nvkm_mxm **);
+#endif