From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 4 Dec 2020 00:46:32 +0000 (+1000)
Subject: drm/nouveau/bar: switch to instanced constructor
X-Git-Tag: microblaze-v5.13~37^2~7^2~69
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=917b24a3c79bde07c763736e3c9ffa01f96f7050;p=linux-2.6-microblaze.git

drm/nouveau/bar: switch to instanced constructor

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index 862cbde2054b..7ef3d99f3939 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -60,7 +60,6 @@ struct nvkm_device {
 		struct notifier_block nb;
 	} acpi;
 
-	struct nvkm_bar *bar;
 	struct nvkm_bios *bios;
 	struct nvkm_bus *bus;
 	struct nvkm_clk *clk;
@@ -147,7 +146,6 @@ struct nvkm_device_chip {
 #include <core/layout.h>
 #undef NVKM_LAYOUT_INST
 #undef NVKM_LAYOUT_ONCE
-	int (*bar     )(struct nvkm_device *, int idx, struct nvkm_bar **);
 	int (*bios    )(struct nvkm_device *, int idx, struct nvkm_bios **);
 	int (*bus     )(struct nvkm_device *, int idx, struct nvkm_bus **);
 	int (*clk     )(struct nvkm_device *, int idx, struct nvkm_clk **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
index 9afc17d760a2..dea9dd519881 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
@@ -1,2 +1,3 @@
 /* SPDX-License-Identifier: MIT */
+NVKM_LAYOUT_ONCE(NVKM_SUBDEV_BAR     , struct nvkm_bar     ,      bar)
 NVKM_LAYOUT_ONCE(NVKM_SUBDEV_ACR     , struct nvkm_acr     ,      acr)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
index 14b09f7e46a5..4f07836ab984 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
@@ -23,11 +23,11 @@ void nvkm_bar_bar2_reset(struct nvkm_device *);
 struct nvkm_vmm *nvkm_bar_bar2_vmm(struct nvkm_device *);
 void nvkm_bar_flush(struct nvkm_bar *);
 
-int nv50_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
-int g84_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
-int gf100_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
-int gk20a_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
-int gm107_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
-int gm20b_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
-int tu102_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
+int nv50_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
+int g84_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
+int gf100_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
+int gk20a_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
+int gm107_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
+int gm20b_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
+int tu102_bar_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_bar **);
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
index a6fd9683e677..f5e76986de4b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
@@ -33,7 +33,6 @@ nvkm_subdev_type[NVKM_SUBDEV_NR] = {
 #include <core/layout.h>
 #undef NVKM_LAYOUT_ONCE
 #undef NVKM_LAYOUT_INST
-	[NVKM_SUBDEV_BAR     ] = "bar",
 	[NVKM_SUBDEV_VBIOS   ] = "bios",
 	[NVKM_SUBDEV_BUS     ] = "bus",
 	[NVKM_SUBDEV_CLK     ] = "clk",
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 745778556473..b4f5e6c837f4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -810,7 +810,7 @@ nv4e_chipset = {
 static const struct nvkm_device_chip
 nv50_chipset = {
 	.name = "G80",
-	.bar = nv50_bar_new,
+	.bar      = { 0x00000001, nv50_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = nv50_bus_new,
 	.clk = nv50_clk_new,
@@ -917,7 +917,7 @@ nv68_chipset = {
 static const struct nvkm_device_chip
 nv84_chipset = {
 	.name = "G84",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = nv50_bus_new,
 	.clk = g84_clk_new,
@@ -949,7 +949,7 @@ nv84_chipset = {
 static const struct nvkm_device_chip
 nv86_chipset = {
 	.name = "G86",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = nv50_bus_new,
 	.clk = g84_clk_new,
@@ -981,7 +981,7 @@ nv86_chipset = {
 static const struct nvkm_device_chip
 nv92_chipset = {
 	.name = "G92",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = nv50_bus_new,
 	.clk = g84_clk_new,
@@ -1013,7 +1013,7 @@ nv92_chipset = {
 static const struct nvkm_device_chip
 nv94_chipset = {
 	.name = "G94",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = g84_clk_new,
@@ -1045,7 +1045,7 @@ nv94_chipset = {
 static const struct nvkm_device_chip
 nv96_chipset = {
 	.name = "G96",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = g84_clk_new,
@@ -1077,7 +1077,7 @@ nv96_chipset = {
 static const struct nvkm_device_chip
 nv98_chipset = {
 	.name = "G98",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = g84_clk_new,
@@ -1109,7 +1109,7 @@ nv98_chipset = {
 static const struct nvkm_device_chip
 nva0_chipset = {
 	.name = "GT200",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = g84_clk_new,
@@ -1141,7 +1141,7 @@ nva0_chipset = {
 static const struct nvkm_device_chip
 nva3_chipset = {
 	.name = "GT215",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = gt215_clk_new,
@@ -1175,7 +1175,7 @@ nva3_chipset = {
 static const struct nvkm_device_chip
 nva5_chipset = {
 	.name = "GT216",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = gt215_clk_new,
@@ -1208,7 +1208,7 @@ nva5_chipset = {
 static const struct nvkm_device_chip
 nva8_chipset = {
 	.name = "GT218",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = gt215_clk_new,
@@ -1241,7 +1241,7 @@ nva8_chipset = {
 static const struct nvkm_device_chip
 nvaa_chipset = {
 	.name = "MCP77/MCP78",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = mcp77_clk_new,
@@ -1273,7 +1273,7 @@ nvaa_chipset = {
 static const struct nvkm_device_chip
 nvac_chipset = {
 	.name = "MCP79/MCP7A",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = mcp77_clk_new,
@@ -1305,7 +1305,7 @@ nvac_chipset = {
 static const struct nvkm_device_chip
 nvaf_chipset = {
 	.name = "MCP89",
-	.bar = g84_bar_new,
+	.bar      = { 0x00000001, g84_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = g94_bus_new,
 	.clk = gt215_clk_new,
@@ -1338,7 +1338,7 @@ nvaf_chipset = {
 static const struct nvkm_device_chip
 nvc0_chipset = {
 	.name = "GF100",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1375,7 +1375,7 @@ nvc0_chipset = {
 static const struct nvkm_device_chip
 nvc1_chipset = {
 	.name = "GF108",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1411,7 +1411,7 @@ nvc1_chipset = {
 static const struct nvkm_device_chip
 nvc3_chipset = {
 	.name = "GF106",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1447,7 +1447,7 @@ nvc3_chipset = {
 static const struct nvkm_device_chip
 nvc4_chipset = {
 	.name = "GF104",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1484,7 +1484,7 @@ nvc4_chipset = {
 static const struct nvkm_device_chip
 nvc8_chipset = {
 	.name = "GF110",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1521,7 +1521,7 @@ nvc8_chipset = {
 static const struct nvkm_device_chip
 nvce_chipset = {
 	.name = "GF114",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1558,7 +1558,7 @@ nvce_chipset = {
 static const struct nvkm_device_chip
 nvcf_chipset = {
 	.name = "GF116",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1594,7 +1594,7 @@ nvcf_chipset = {
 static const struct nvkm_device_chip
 nvd7_chipset = {
 	.name = "GF117",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1629,7 +1629,7 @@ nvd7_chipset = {
 static const struct nvkm_device_chip
 nvd9_chipset = {
 	.name = "GF119",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gf100_clk_new,
@@ -1665,7 +1665,7 @@ nvd9_chipset = {
 static const struct nvkm_device_chip
 nve4_chipset = {
 	.name = "GK104",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1704,7 +1704,7 @@ nve4_chipset = {
 static const struct nvkm_device_chip
 nve6_chipset = {
 	.name = "GK106",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1743,7 +1743,7 @@ nve6_chipset = {
 static const struct nvkm_device_chip
 nve7_chipset = {
 	.name = "GK107",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1782,7 +1782,7 @@ nve7_chipset = {
 static const struct nvkm_device_chip
 nvea_chipset = {
 	.name = "GK20A",
-	.bar = gk20a_bar_new,
+	.bar      = { 0x00000001, gk20a_bar_new },
 	.bus = gf100_bus_new,
 	.clk = gk20a_clk_new,
 	.fb = gk20a_fb_new,
@@ -1807,7 +1807,7 @@ nvea_chipset = {
 static const struct nvkm_device_chip
 nvf0_chipset = {
 	.name = "GK110",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1845,7 +1845,7 @@ nvf0_chipset = {
 static const struct nvkm_device_chip
 nvf1_chipset = {
 	.name = "GK110B",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1883,7 +1883,7 @@ nvf1_chipset = {
 static const struct nvkm_device_chip
 nv106_chipset = {
 	.name = "GK208B",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1921,7 +1921,7 @@ nv106_chipset = {
 static const struct nvkm_device_chip
 nv108_chipset = {
 	.name = "GK208",
-	.bar = gf100_bar_new,
+	.bar      = { 0x00000001, gf100_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1959,7 +1959,7 @@ nv108_chipset = {
 static const struct nvkm_device_chip
 nv117_chipset = {
 	.name = "GM107",
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -1995,7 +1995,7 @@ nv117_chipset = {
 static const struct nvkm_device_chip
 nv118_chipset = {
 	.name = "GM108",
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.clk = gk104_clk_new,
@@ -2030,7 +2030,7 @@ static const struct nvkm_device_chip
 nv120_chipset = {
 	.name = "GM200",
 	.acr      = { 0x00000001, gm200_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2068,7 +2068,7 @@ static const struct nvkm_device_chip
 nv124_chipset = {
 	.name = "GM204",
 	.acr      = { 0x00000001, gm200_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2106,7 +2106,7 @@ static const struct nvkm_device_chip
 nv126_chipset = {
 	.name = "GM206",
 	.acr      = { 0x00000001, gm200_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2143,7 +2143,7 @@ static const struct nvkm_device_chip
 nv12b_chipset = {
 	.name = "GM20B",
 	.acr      = { 0x00000001, gm20b_acr_new },
-	.bar = gm20b_bar_new,
+	.bar      = { 0x00000001, gm20b_bar_new },
 	.bus = gf100_bus_new,
 	.clk = gm20b_clk_new,
 	.fb = gm20b_fb_new,
@@ -2168,7 +2168,7 @@ static const struct nvkm_device_chip
 nv130_chipset = {
 	.name = "GP100",
 	.acr      = { 0x00000001, gm200_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2208,7 +2208,7 @@ static const struct nvkm_device_chip
 nv132_chipset = {
 	.name = "GP102",
 	.acr      = { 0x00000001, gp102_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2246,7 +2246,7 @@ static const struct nvkm_device_chip
 nv134_chipset = {
 	.name = "GP104",
 	.acr      = { 0x00000001, gp102_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2284,7 +2284,7 @@ static const struct nvkm_device_chip
 nv136_chipset = {
 	.name = "GP106",
 	.acr      = { 0x00000001, gp102_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2321,7 +2321,7 @@ static const struct nvkm_device_chip
 nv137_chipset = {
 	.name = "GP107",
 	.acr      = { 0x00000001, gp102_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2359,7 +2359,7 @@ static const struct nvkm_device_chip
 nv138_chipset = {
 	.name = "GP108",
 	.acr      = { 0x00000001, gp108_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gm200_devinit_new,
@@ -2395,7 +2395,7 @@ static const struct nvkm_device_chip
 nv13b_chipset = {
 	.name = "GP10B",
 	.acr      = { 0x00000001, gp10b_acr_new },
-	.bar = gm20b_bar_new,
+	.bar      = { 0x00000001, gm20b_bar_new },
 	.bus = gf100_bus_new,
 	.fault = gp10b_fault_new,
 	.fb = gp10b_fb_new,
@@ -2419,7 +2419,7 @@ static const struct nvkm_device_chip
 nv140_chipset = {
 	.name = "GV100",
 	.acr      = { 0x00000001, gp108_acr_new },
-	.bar = gm107_bar_new,
+	.bar      = { 0x00000001, gm107_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = gv100_devinit_new,
@@ -2463,7 +2463,7 @@ static const struct nvkm_device_chip
 nv162_chipset = {
 	.name = "TU102",
 	.acr      = { 0x00000001, tu102_acr_new },
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = tu102_devinit_new,
@@ -2501,7 +2501,7 @@ static const struct nvkm_device_chip
 nv164_chipset = {
 	.name = "TU104",
 	.acr      = { 0x00000001, tu102_acr_new },
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = tu102_devinit_new,
@@ -2540,7 +2540,7 @@ static const struct nvkm_device_chip
 nv166_chipset = {
 	.name = "TU106",
 	.acr      = { 0x00000001, tu102_acr_new },
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = tu102_devinit_new,
@@ -2580,7 +2580,7 @@ static const struct nvkm_device_chip
 nv167_chipset = {
 	.name = "TU117",
 	.acr      = { 0x00000001, tu102_acr_new },
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = tu102_devinit_new,
@@ -2618,7 +2618,7 @@ static const struct nvkm_device_chip
 nv168_chipset = {
 	.name = "TU116",
 	.acr      = { 0x00000001, tu102_acr_new },
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
 	.devinit = tu102_devinit_new,
@@ -2655,7 +2655,7 @@ nv168_chipset = {
 static const struct nvkm_device_chip
 nv170_chipset = {
 	.name = "GA100",
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.devinit = ga100_devinit_new,
 	.fb = ga100_fb_new,
@@ -2672,7 +2672,7 @@ nv170_chipset = {
 static const struct nvkm_device_chip
 nv172_chipset = {
 	.name = "GA102",
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.devinit = ga100_devinit_new,
 	.fb = ga102_fb_new,
@@ -2691,7 +2691,7 @@ nv172_chipset = {
 static const struct nvkm_device_chip
 nv174_chipset = {
 	.name = "GA104",
-	.bar = tu102_bar_new,
+	.bar      = { 0x00000001, tu102_bar_new },
 	.bios = nvkm_bios_new,
 	.devinit = ga100_devinit_new,
 	.fb = ga102_fb_new,
@@ -3248,7 +3248,6 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 #include <core/layout.h>
 #undef NVKM_LAYOUT_INST
 #undef NVKM_LAYOUT_ONCE
-		_(NVKM_SUBDEV_BAR     ,      bar);
 		_(NVKM_SUBDEV_VBIOS   ,     bios);
 		_(NVKM_SUBDEV_BUS     ,      bus);
 		_(NVKM_SUBDEV_CLK     ,      clk);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
index 209a6a40834a..d017a1b5e5dd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
@@ -134,9 +134,9 @@ nvkm_bar = {
 
 void
 nvkm_bar_ctor(const struct nvkm_bar_func *func, struct nvkm_device *device,
-	      int index, struct nvkm_bar *bar)
+	      enum nvkm_subdev_type type, int inst, struct nvkm_bar *bar)
 {
-	nvkm_subdev_ctor(&nvkm_bar, device, index, &bar->subdev);
+	nvkm_subdev_ctor(&nvkm_bar, device, type, inst, &bar->subdev);
 	bar->func = func;
 	spin_lock_init(&bar->lock);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c
index 87f26f54b481..77a41bcf860e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/g84.c
@@ -56,7 +56,8 @@ g84_bar_func = {
 };
 
 int
-g84_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+g84_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	    struct nvkm_bar **pbar)
 {
-	return nv50_bar_new_(&g84_bar_func, device, index, 0x200, pbar);
+	return nv50_bar_new_(&g84_bar_func, device, type, inst, 0x200, pbar);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index a3dcb09a40ee..51070b7dda85 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -162,12 +162,12 @@ gf100_bar_dtor(struct nvkm_bar *base)
 
 int
 gf100_bar_new_(const struct nvkm_bar_func *func, struct nvkm_device *device,
-	       int index, struct nvkm_bar **pbar)
+	       enum nvkm_subdev_type type, int inst, struct nvkm_bar **pbar)
 {
 	struct gf100_bar *bar;
 	if (!(bar = kzalloc(sizeof(*bar), GFP_KERNEL)))
 		return -ENOMEM;
-	nvkm_bar_ctor(func, device, index, &bar->base);
+	nvkm_bar_ctor(func, device, type, inst, &bar->base);
 	bar->bar2_halve = nvkm_boolopt(device->cfgopt, "NvBar2Halve", false);
 	*pbar = &bar->base;
 	return 0;
@@ -189,7 +189,8 @@ gf100_bar_func = {
 };
 
 int
-gf100_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+gf100_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_bar **pbar)
 {
-	return gf100_bar_new_(&gf100_bar_func, device, index, pbar);
+	return gf100_bar_new_(&gf100_bar_func, device, type, inst, pbar);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
index 4ae4c7145712..328a68b418d9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
@@ -15,7 +15,7 @@ struct gf100_bar {
 	struct gf100_barN bar[2];
 };
 
-int gf100_bar_new_(const struct nvkm_bar_func *, struct nvkm_device *,
+int gf100_bar_new_(const struct nvkm_bar_func *, struct nvkm_device *, enum nvkm_subdev_type,
 		   int, struct nvkm_bar **);
 void *gf100_bar_dtor(struct nvkm_bar *);
 int gf100_bar_oneinit(struct nvkm_bar *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
index 35878fb538f2..eead8ab88393 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
@@ -32,9 +32,10 @@ gk20a_bar_func = {
 };
 
 int
-gk20a_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+gk20a_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_bar **pbar)
 {
-	int ret = gf100_bar_new_(&gk20a_bar_func, device, index, pbar);
+	int ret = gf100_bar_new_(&gk20a_bar_func, device, type, inst, pbar);
 	if (ret == 0)
 		(*pbar)->iomap_uncached = true;
 	return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm107.c
index 3ddf9222d935..da95307a7912 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm107.c
@@ -59,7 +59,8 @@ gm107_bar_func = {
 };
 
 int
-gm107_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+gm107_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_bar **pbar)
 {
-	return gf100_bar_new_(&gm107_bar_func, device, index, pbar);
+	return gf100_bar_new_(&gm107_bar_func, device, type, inst, pbar);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm20b.c
index 1ed6170891c4..4acdb4fb0107 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gm20b.c
@@ -32,9 +32,10 @@ gm20b_bar_func = {
 };
 
 int
-gm20b_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+gm20b_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_bar **pbar)
 {
-	int ret = gf100_bar_new_(&gm20b_bar_func, device, index, pbar);
+	int ret = gf100_bar_new_(&gm20b_bar_func, device, type, inst, pbar);
 	if (ret == 0)
 		(*pbar)->iomap_uncached = true;
 	return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
index f23a0ccc2bec..27d8a1be43e4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
@@ -220,12 +220,12 @@ nv50_bar_dtor(struct nvkm_bar *base)
 
 int
 nv50_bar_new_(const struct nvkm_bar_func *func, struct nvkm_device *device,
-	      int index, u32 pgd_addr, struct nvkm_bar **pbar)
+	      enum nvkm_subdev_type type, int inst, u32 pgd_addr, struct nvkm_bar **pbar)
 {
 	struct nv50_bar *bar;
 	if (!(bar = kzalloc(sizeof(*bar), GFP_KERNEL)))
 		return -ENOMEM;
-	nvkm_bar_ctor(func, device, index, &bar->base);
+	nvkm_bar_ctor(func, device, type, inst, &bar->base);
 	bar->pgd_addr = pgd_addr;
 	*pbar = &bar->base;
 	return 0;
@@ -248,7 +248,8 @@ nv50_bar_func = {
 };
 
 int
-nv50_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+nv50_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	     struct nvkm_bar **pbar)
 {
-	return nv50_bar_new_(&nv50_bar_func, device, index, 0x1400, pbar);
+	return nv50_bar_new_(&nv50_bar_func, device, type, inst, 0x1400, pbar);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
index e4193deb2e51..dedee9394079 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
@@ -16,7 +16,7 @@ struct nv50_bar {
 	struct nvkm_gpuobj *bar2;
 };
 
-int nv50_bar_new_(const struct nvkm_bar_func *, struct nvkm_device *,
+int nv50_bar_new_(const struct nvkm_bar_func *, struct nvkm_device *, enum nvkm_subdev_type,
 		  int, u32 pgd_addr, struct nvkm_bar **);
 void *nv50_bar_dtor(struct nvkm_bar *);
 int nv50_bar_oneinit(struct nvkm_bar *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
index 869ad184f923..daebfc991c76 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
@@ -5,7 +5,7 @@
 #include <subdev/bar.h>
 
 void nvkm_bar_ctor(const struct nvkm_bar_func *, struct nvkm_device *,
-		   int, struct nvkm_bar *);
+		   enum nvkm_subdev_type, int, struct nvkm_bar *);
 
 struct nvkm_bar_func {
 	void *(*dtor)(struct nvkm_bar *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/tu102.c
index 798f65ec3a86..c25ab407b85d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/tu102.c
@@ -92,7 +92,8 @@ tu102_bar = {
 };
 
 int
-tu102_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
+tu102_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_bar **pbar)
 {
-	return gf100_bar_new_(&tu102_bar, device, index, pbar);
+	return gf100_bar_new_(&tu102_bar, device, type, inst, pbar);
 }