drm/nouveau: add support for GB10x

Ben Skeggs · airlied · commit 32cb1cc358ff · 2025-05-19T07:14:44.000+10:00
This commit enables basic support for the GB100/GB102 Blackwell GPUs.

Beyond HW class ID plumbing there's very little change here vs GH100.

Signed-off-by: Ben Skeggs &lt;bskeggs@nvidia.com&gt;
Reviewed-by: Dave Airlie &lt;airlied@redhat.com&gt;
Reviewed-by: Timur Tabi &lt;ttabi@nvidia.com&gt;
Tested-by: Timur Tabi &lt;ttabi@nvidia.com&gt;
Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
diff --git a/drivers/gpu/drm/nouveau/include/nvhw/ref/gb100/dev_hshub_base.h b/drivers/gpu/drm/nouveau/include/nvhw/ref/gb100/dev_hshub_base.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#ifndef __gb100_dev_hshub_base_h__
+#define __gb100_dev_hshub_base_h__
+
+#define NV_PFB_HSHUB0      0x00870fff:0x00870000
+
+#define NV_PFB_HSHUB                                   0x00000FFF:0x00000000 /* RW--D */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_LO              0x00000E50 /* RW-4R */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_LO_ADR                31:0 /* RWIVF */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_LO_ADR_INIT     0x00000000 /* RWI-V */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_LO_ADR_MASK     0xFFFFFF00 /* ----V */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_HI              0x00000E54 /* RW-4R */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_HI_ADR                31:0 /* RWIVF */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_HI_ADR_INIT     0x00000000 /* RWI-V */
+#define NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_HI_ADR_MASK     0x000FFFFF /* ----V */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_LO           0x000006C0 /* RW-4R */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_LO_ADR             31:0 /* RWIVF */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_LO_ADR_INIT  0x00000000 /* RWI-V */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_LO_ADR_MASK  0xFFFFFF00 /* ----V */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_HI           0x000006C4 /* RW-4R */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_HI_ADR             31:0 /* RWIVF */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_HI_ADR_INIT  0x00000000 /* RWI-V */
+#define NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_HI_ADR_MASK  0x000FFFFF /* ----V */
+
+#endif // __gb100_dev_hshub_base_h__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -30,6 +30,7 @@ struct nv_device_info_v0 {
 #define NV_DEVICE_INFO_V0_AMPERE                                           0x0d
 #define NV_DEVICE_INFO_V0_ADA                                              0x0e
 #define NV_DEVICE_INFO_V0_HOPPER                                           0x0f
+#define NV_DEVICE_INFO_V0_BLACKWELL                                        0x10
 	__u8  family;
 	__u8  pad06[2];
 	__u64 ram_size;
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -57,6 +57,7 @@
 
 #define KEPLER_INLINE_TO_MEMORY_A                                    0x0000a040
 #define KEPLER_INLINE_TO_MEMORY_B                                    0x0000a140
+#define BLACKWELL_INLINE_TO_MEMORY_A                                 0x0000cd40
 
 #define NV04_DISP                                     /* cl0046.h */ 0x00000046
 
@@ -87,6 +88,7 @@
 #define AMPERE_CHANNEL_GPFIFO_A                       /* if0020.h */ 0x0000c56f
 #define AMPERE_CHANNEL_GPFIFO_B                       /* if0020.h */ 0x0000c76f
 #define HOPPER_CHANNEL_GPFIFO_A                                      0x0000c86f
+#define BLACKWELL_CHANNEL_GPFIFO_A                                   0x0000c96f
 
 #define NV50_DISP                                     /* if0010.h */ 0x00005070
 #define G82_DISP                                      /* if0010.h */ 0x00008270
@@ -198,13 +200,16 @@
 
 #define HOPPER_A                                                     0x0000cb97
 
+#define BLACKWELL_A                                                  0x0000cd97
+
 #define NV74_BSP                                                     0x000074b0
 
 #define NVB8B0_VIDEO_DECODER                                         0x0000b8b0
 #define NVC4B0_VIDEO_DECODER                                         0x0000c4b0
 #define NVC6B0_VIDEO_DECODER                                         0x0000c6b0
 #define NVC7B0_VIDEO_DECODER                                         0x0000c7b0
 #define NVC9B0_VIDEO_DECODER                                         0x0000c9b0
+#define NVCDB0_VIDEO_DECODER                                         0x0000cdb0
 
 #define GT212_MSVLD                                                  0x000085b1
 #define IGT21A_MSVLD                                                 0x000086b1
@@ -234,6 +239,7 @@
 #define AMPERE_DMA_COPY_A                                            0x0000c6b5
 #define AMPERE_DMA_COPY_B                                            0x0000c7b5
 #define HOPPER_DMA_COPY_A                                            0x0000c8b5
+#define BLACKWELL_DMA_COPY_A                                         0x0000c9b5
 
 #define NVC4B7_VIDEO_ENCODER                                         0x0000c4b7
 #define NVC7B7_VIDEO_ENCODER                                         0x0000c7b7
@@ -257,15 +263,18 @@
 #define AMPERE_COMPUTE_B                                             0x0000c7c0
 #define ADA_COMPUTE_A                                                0x0000c9c0
 #define HOPPER_COMPUTE_A                                             0x0000cbc0
+#define BLACKWELL_COMPUTE_A                                          0x0000cdc0
 
 #define NV74_CIPHER                                                  0x000074c1
 
 #define NVB8D1_VIDEO_NVJPG                                           0x0000b8d1
 #define NVC4D1_VIDEO_NVJPG                                           0x0000c4d1
 #define NVC9D1_VIDEO_NVJPG                                           0x0000c9d1
+#define NVCDD1_VIDEO_NVJPG                                           0x0000cdd1
 
 #define NVB8FA_VIDEO_OFA                                             0x0000b8fa
 #define NVC6FA_VIDEO_OFA                                             0x0000c6fa
 #define NVC7FA_VIDEO_OFA                                             0x0000c7fa
 #define NVC9FA_VIDEO_OFA                                             0x0000c9fa
+#define NVCDFA_VIDEO_OFA                                             0x0000cdfa
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -48,6 +48,7 @@ struct nvkm_device {
 		GA100    = 0x170,
 		GH100    = 0x180,
 		AD100    = 0x190,
+		GB10x    = 0x1a0,
 	} card_type;
 	u32 chipset;
 	u8  chiprev;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -103,6 +103,7 @@ int tu102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct n
 int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
 int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
 int gh100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
+int gb100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
 
 #include <subdev/bios.h>
 #include <subdev/bios/ramcfg.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fsp.h
@@ -19,4 +19,5 @@ int nvkm_fsp_boot_gsp_fmc(struct nvkm_fsp *, u64 args_addr, u32 rsvd_size, bool
 			  u64 img_addr, const u8 *hash, const u8 *pkey, const u8 *sig);
 
 int gh100_fsp_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fsp **);
+int gb100_fsp_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fsp **);
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -492,4 +492,5 @@ int ga100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_
 int ga102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
 int gh100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
 int ad102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
+int gb100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
 #endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1000,6 +1000,7 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
 			    struct ttm_resource *, struct ttm_resource *);
 		int (*init)(struct nouveau_channel *, u32 handle);
 	} _methods[] = {
+		{  "COPY", 4, 0xc9b5, nve0_bo_move_copy, nve0_bo_move_init },
 		{  "COPY", 4, 0xc8b5, nve0_bo_move_copy, nve0_bo_move_init },
 		{  "COPY", 4, 0xc7b5, nve0_bo_move_copy, nve0_bo_move_init },
 		{  "GRCE", 0, 0xc7b5, nve0_bo_move_copy, nvc0_bo_move_init },
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -249,22 +249,23 @@ nouveau_channel_ctor(struct nouveau_cli *cli, bool priv, u64 runm,
 		     struct nouveau_channel **pchan)
 {
 	const struct nvif_mclass hosts[] = {
-		{  HOPPER_CHANNEL_GPFIFO_A, 0 },
-		{  AMPERE_CHANNEL_GPFIFO_B, 0 },
-		{  AMPERE_CHANNEL_GPFIFO_A, 0 },
-		{  TURING_CHANNEL_GPFIFO_A, 0 },
-		{   VOLTA_CHANNEL_GPFIFO_A, 0 },
-		{  PASCAL_CHANNEL_GPFIFO_A, 0 },
-		{ MAXWELL_CHANNEL_GPFIFO_A, 0 },
-		{  KEPLER_CHANNEL_GPFIFO_B, 0 },
-		{  KEPLER_CHANNEL_GPFIFO_A, 0 },
-		{   FERMI_CHANNEL_GPFIFO  , 0 },
-		{     G82_CHANNEL_GPFIFO  , 0 },
-		{    NV50_CHANNEL_GPFIFO  , 0 },
-		{    NV40_CHANNEL_DMA     , 0 },
-		{    NV17_CHANNEL_DMA     , 0 },
-		{    NV10_CHANNEL_DMA     , 0 },
-		{    NV03_CHANNEL_DMA     , 0 },
+		{ BLACKWELL_CHANNEL_GPFIFO_A, 0 },
+		{    HOPPER_CHANNEL_GPFIFO_A, 0 },
+		{    AMPERE_CHANNEL_GPFIFO_B, 0 },
+		{    AMPERE_CHANNEL_GPFIFO_A, 0 },
+		{    TURING_CHANNEL_GPFIFO_A, 0 },
+		{     VOLTA_CHANNEL_GPFIFO_A, 0 },
+		{    PASCAL_CHANNEL_GPFIFO_A, 0 },
+		{   MAXWELL_CHANNEL_GPFIFO_A, 0 },
+		{    KEPLER_CHANNEL_GPFIFO_B, 0 },
+		{    KEPLER_CHANNEL_GPFIFO_A, 0 },
+		{     FERMI_CHANNEL_GPFIFO  , 0 },
+		{       G82_CHANNEL_GPFIFO  , 0 },
+		{      NV50_CHANNEL_GPFIFO  , 0 },
+		{      NV40_CHANNEL_DMA     , 0 },
+		{      NV17_CHANNEL_DMA     , 0 },
+		{      NV10_CHANNEL_DMA     , 0 },
+		{      NV03_CHANNEL_DMA     , 0 },
 		{}
 	};
 	DEFINE_RAW_FLEX(struct nvif_chan_v0, args, name, TASK_COMM_LEN + 16);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -510,6 +510,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
 		case AMPERE_CHANNEL_GPFIFO_A:
 		case AMPERE_CHANNEL_GPFIFO_B:
 		case HOPPER_CHANNEL_GPFIFO_A:
+		case BLACKWELL_CHANNEL_GPFIFO_A:
 			ret = gv100_fence_create(drm);
 			break;
 		default:
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2802,6 +2802,36 @@ nv197_chipset = {
 	.sec2     = { 0x00000001, ga102_sec2_new },
 };
 
+static const struct nvkm_device_chip
+nv1a0_chipset = {
+	.name = "GB100",
+	.bar      = { 0x00000001, tu102_bar_new },
+	.fb       = { 0x00000001, gb100_fb_new },
+	.fsp      = { 0x00000001, gb100_fsp_new },
+	.gsp      = { 0x00000001, gb100_gsp_new },
+	.imem     = { 0x00000001, gh100_instmem_new },
+	.mmu      = { 0x00000001, gh100_mmu_new },
+	.pci      = { 0x00000001, gh100_pci_new },
+	.timer    = { 0x00000001, gk20a_timer_new },
+	.vfn      = { 0x00000001, ga100_vfn_new },
+	.fifo     = { 0x00000001, ga102_fifo_new },
+};
+
+static const struct nvkm_device_chip
+nv1a2_chipset = {
+	.name = "GB102",
+	.bar      = { 0x00000001, tu102_bar_new },
+	.fb       = { 0x00000001, gb100_fb_new },
+	.fsp      = { 0x00000001, gb100_fsp_new },
+	.gsp      = { 0x00000001, gb100_gsp_new },
+	.imem     = { 0x00000001, gh100_instmem_new },
+	.mmu      = { 0x00000001, gh100_mmu_new },
+	.pci      = { 0x00000001, gh100_pci_new },
+	.timer    = { 0x00000001, gk20a_timer_new },
+	.vfn      = { 0x00000001, ga100_vfn_new },
+	.fifo     = { 0x00000001, ga102_fifo_new },
+};
+
 struct nvkm_subdev *
 nvkm_device_subdev(struct nvkm_device *device, int type, int inst)
 {
@@ -3119,6 +3149,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 		case 0x170: device->card_type = GA100; break;
 		case 0x180: device->card_type = GH100; break;
 		case 0x190: device->card_type = AD100; break;
+		case 0x1a0: device->card_type = GB10x; break;
 		default:
 			break;
 		}
@@ -3227,6 +3258,8 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 	case 0x194: device->chip = &nv194_chipset; break;
 	case 0x196: device->chip = &nv196_chipset; break;
 	case 0x197: device->chip = &nv197_chipset; break;
+	case 0x1a0: device->chip = &nv1a0_chipset; break;
+	case 0x1a2: device->chip = &nv1a2_chipset; break;
 	default:
 		if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
 			switch (device->chipset) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -149,6 +149,7 @@ nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size)
 	case GA100: args->v0.family = NV_DEVICE_INFO_V0_AMPERE; break;
 	case AD100: args->v0.family = NV_DEVICE_INFO_V0_ADA; break;
 	case GH100: args->v0.family = NV_DEVICE_INFO_V0_HOPPER; break;
+	case GB10x: args->v0.family = NV_DEVICE_INFO_V0_BLACKWELL; break;
 	default:
 		args->v0.family = 0;
 		break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
@@ -36,6 +36,7 @@ nvkm-y += nvkm/subdev/fb/tu102.o
 nvkm-y += nvkm/subdev/fb/ga100.o
 nvkm-y += nvkm/subdev/fb/ga102.o
 nvkm-y += nvkm/subdev/fb/gh100.o
+nvkm-y += nvkm/subdev/fb/gb100.o
 
 nvkm-y += nvkm/subdev/fb/r535.o
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gb100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gb100.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#include "priv.h"
+
+#include <nvhw/drf.h>
+#include <nvhw/ref/gb100/dev_hshub_base.h>
+
+static void
+gb100_fb_sysmem_flush_page_init(struct nvkm_fb *fb)
+{
+	const u32 addr_hi = upper_32_bits(fb->sysmem.flush_page_addr);
+	const u32 addr_lo = lower_32_bits(fb->sysmem.flush_page_addr);
+	const u32 hshub = DRF_LO(NV_PFB_HSHUB0);
+	struct nvkm_device *device = fb->subdev.device;
+
+	nvkm_wr32(device, hshub + NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_HI, addr_hi);
+	nvkm_wr32(device, hshub + NV_PFB_HSHUB_PCIE_FLUSH_SYSMEM_ADDR_LO, addr_lo);
+	nvkm_wr32(device, hshub + NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_HI, addr_hi);
+	nvkm_wr32(device, hshub + NV_PFB_HSHUB_EG_PCIE_FLUSH_SYSMEM_ADDR_LO, addr_lo);
+}
+
+static const struct nvkm_fb_func
+gb100_fb = {
+	.sysmem.flush_page_init = gb100_fb_sysmem_flush_page_init,
+	.vidmem.size = ga102_fb_vidmem_size,
+};
+
+int
+gb100_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
+{
+	return r535_fb_new(&gb100_fb, device, type, inst, pfb);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/Kbuild
@@ -4,3 +4,4 @@
 
 nvkm-y += nvkm/subdev/fsp/base.o
 nvkm-y += nvkm/subdev/fsp/gh100.o
+nvkm-y += nvkm/subdev/fsp/gb100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/gb100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/gb100.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#include "priv.h"
+
+static const struct nvkm_fsp_func
+gb100_fsp = {
+	.wait_secure_boot = gh100_fsp_wait_secure_boot,
+	.cot = {
+		.version = 2,
+		.size_hash = 48,
+		.size_pkey = 97,
+		.size_sig = 96,
+		.boot_gsp_fmc = gh100_fsp_boot_gsp_fmc,
+	},
+};
+
+int
+gb100_fsp_new(struct nvkm_device *device,
+	      enum nvkm_subdev_type type, int inst, struct nvkm_fsp **pfsp)
+{
+	return nvkm_fsp_new_(&gb100_fsp, device, type, inst, pfsp);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/gh100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/gh100.c
@@ -237,7 +237,7 @@ gh100_fsp_boot_gsp_fmc(struct nvkm_fsp *fsp, u64 args_addr, u32 rsvd_size, bool
 	return gh100_fsp_send_sync(fsp, NVDM_TYPE_COT, (const u8 *)&msg, sizeof(msg));
 }
 
-static int
+int
 gh100_fsp_wait_secure_boot(struct nvkm_fsp *fsp)
 {
 	struct nvkm_device *device = fsp->subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fsp/priv.h
@@ -23,6 +23,7 @@ struct nvkm_fsp_func {
 int nvkm_fsp_new_(const struct nvkm_fsp_func *,
 		  struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fsp **);
 
+int gh100_fsp_wait_secure_boot(struct nvkm_fsp *);
 int gh100_fsp_boot_gsp_fmc(struct nvkm_fsp *, u64 args_addr, u32 rsvd_size, bool resume,
 			   u64 img_addr, const u8 *hash, const u8 *pkey, const u8 *sig);
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild
@@ -9,5 +9,6 @@ nvkm-y += nvkm/subdev/gsp/ga100.o
 nvkm-y += nvkm/subdev/gsp/ga102.o
 nvkm-y += nvkm/subdev/gsp/gh100.o
 nvkm-y += nvkm/subdev/gsp/ad102.o
+nvkm-y += nvkm/subdev/gsp/gb100.o
 
 include $(src)/nvkm/subdev/gsp/rm/Kbuild
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gb100.c
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
+ */
+#include "priv.h"
+
+static const struct nvkm_gsp_func
+gb100_gsp = {
+	.flcn = &ga102_gsp_flcn,
+
+	.sig_section = ".fwsignature_gb10x",
+
+	.dtor = r535_gsp_dtor,
+	.oneinit = gh100_gsp_oneinit,
+	.init = gh100_gsp_init,
+	.fini = gh100_gsp_fini,
+
+	.rm.gpu = &gb10x_gpu,
+};
+
+static struct nvkm_gsp_fwif
+gb100_gsps[] = {
+	{ 0, gh100_gsp_load, &gb100_gsp, &r570_rm_gb10x, "570.144", true },
+	{}
+};
+
+int
+gb100_gsp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+	      struct nvkm_gsp **pgsp)
+{
+	return nvkm_gsp_new_(gb100_gsps, device, type, inst, pgsp);
+}
+
+NVKM_GSP_FIRMWARE_FMC(gb100, 570.144);
+NVKM_GSP_FIRMWARE_FMC(gb102, 570.144);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gh100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gh100.c
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/Kbuild
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gb10x.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gb10x.c
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/rm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/rm.c
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
