[PATCH 085/156] drm/nouveau/nvif: rework mmu "new vmm" api
Ben Skeggs
bskeggs at nvidia.com
Tue Apr 16 23:38:51 UTC 2024
- transition from "ioctl" interface
Signed-off-by: Ben Skeggs <bskeggs at nvidia.com>
---
.../gpu/drm/nouveau/include/nvif/driverif.h | 18 +++++++
drivers/gpu/drm/nouveau/include/nvif/if000c.h | 12 -----
drivers/gpu/drm/nouveau/include/nvif/vmm.h | 12 ++---
drivers/gpu/drm/nouveau/nouveau_bo.c | 4 +-
drivers/gpu/drm/nouveau/nouveau_chan.c | 10 ++--
drivers/gpu/drm/nouveau/nouveau_svm.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_ttm.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_uvmm.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_vmm.c | 2 +-
drivers/gpu/drm/nouveau/nvif/mmu.c | 2 +-
drivers/gpu/drm/nouveau/nvif/vmm.c | 48 +++++++----------
.../gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c | 24 ++++-----
.../gpu/drm/nouveau/nvkm/subdev/mmu/ummu.h | 2 -
.../gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c | 51 +++++++++++--------
.../gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.h | 4 +-
15 files changed, 94 insertions(+), 101 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/include/nvif/driverif.h b/drivers/gpu/drm/nouveau/include/nvif/driverif.h
index 2d883125f02b..4d256a3c3fcf 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/driverif.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/driverif.h
@@ -7,6 +7,7 @@ struct nvif_control_priv;
struct nvif_usermode_priv;
struct nvif_mmu_priv;
struct nvif_mem_priv;
+struct nvif_vmm_priv;
struct nvif_driver {
const char *name;
@@ -88,6 +89,20 @@ struct nvif_mem_impl {
int (*unmap)(struct nvif_mem_priv *);
};
+enum nvif_vmm_type {
+ NVIF_VMM_TYPE_UNMANAGED,
+ NVIF_VMM_TYPE_MANAGED,
+ NVIF_VMM_TYPE_RAW,
+};
+
+struct nvif_vmm_impl {
+ void (*del)(struct nvif_vmm_priv *);
+
+ u64 start;
+ u64 limit;
+ u8 page_nr;
+};
+
struct nvif_mmu_impl {
void (*del)(struct nvif_mmu_priv *);
@@ -125,6 +140,9 @@ struct nvif_mmu_impl {
struct {
s32 oclass;
+ int (*new)(struct nvif_mmu_priv *, enum nvif_vmm_type type, u64 addr, u64 size,
+ void *, u32, const struct nvif_vmm_impl **, struct nvif_vmm_priv **,
+ u64 handle);
} vmm;
};
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if000c.h b/drivers/gpu/drm/nouveau/include/nvif/if000c.h
index a5a182b3c28d..c505c5de0088 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if000c.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if000c.h
@@ -1,17 +1,5 @@
#ifndef __NVIF_IF000C_H__
#define __NVIF_IF000C_H__
-struct nvif_vmm_v0 {
- __u8 version;
- __u8 page_nr;
-#define NVIF_VMM_V0_TYPE_UNMANAGED 0x00
-#define NVIF_VMM_V0_TYPE_MANAGED 0x01
-#define NVIF_VMM_V0_TYPE_RAW 0x02
- __u8 type;
- __u8 pad03[5];
- __u64 addr;
- __u64 size;
- __u8 data[];
-};
#define NVIF_VMM_V0_PAGE 0x00
#define NVIF_VMM_V0_GET 0x01
diff --git a/drivers/gpu/drm/nouveau/include/nvif/vmm.h b/drivers/gpu/drm/nouveau/include/nvif/vmm.h
index e8d8fbd56010..c4b5d53d9bfd 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/vmm.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/vmm.h
@@ -1,15 +1,10 @@
#ifndef __NVIF_VMM_H__
#define __NVIF_VMM_H__
#include <nvif/object.h>
+#include <nvif/driverif.h> /* NVIF_VMM_TYPE */
struct nvif_mem;
struct nvif_mmu;
-enum nvif_vmm_type {
- UNMANAGED,
- MANAGED,
- RAW,
-};
-
enum nvif_vmm_get {
ADDR,
PTES,
@@ -22,9 +17,9 @@ struct nvif_vma {
};
struct nvif_vmm {
+ const struct nvif_vmm_impl *impl;
+ struct nvif_vmm_priv *priv;
struct nvif_object object;
- u64 start;
- u64 limit;
struct {
u8 shift;
@@ -33,7 +28,6 @@ struct nvif_vmm {
bool host:1;
bool comp:1;
} *page;
- int page_nr;
};
int nvif_vmm_ctor(struct nvif_mmu *, const char *name,
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 4c7aced7c398..29e00f8fdd12 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -264,7 +264,7 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
nvbo->mode = tile_mode;
/* Determine the desirable target GPU page size for the buffer. */
- for (i = 0; i < vmm->page_nr; i++) {
+ for (i = 0; i < vmm->impl->page_nr; i++) {
/* Because we cannot currently allow VMM maps to fail
* during buffer migration, we need to determine page
* size for the buffer up-front, and pre-allocate its
@@ -311,7 +311,7 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
return ERR_PTR(-EINVAL);
/* Determine the desirable target GPU page size for the buffer. */
- for (i = 0; i < vmm->page_nr; i++) {
+ for (i = 0; i < vmm->impl->page_nr; i++) {
/* Because we cannot currently allow VMM maps to fail
* during buffer migration, we need to determine page
* size for the buffer up-front, and pre-allocate its
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index db6eb3de694e..27c477ed6b9b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -208,7 +208,7 @@ nouveau_channel_prep(struct nouveau_cli *cli,
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = chan->vmm->vmm.limit - 1;
+ args.limit = chan->vmm->vmm.impl->limit - 1;
} else
if (chan->push.buffer->bo.resource->mem_type == TTM_PL_VRAM) {
if (device->info.family == NV_DEVICE_INFO_V0_TNT) {
@@ -237,7 +237,7 @@ nouveau_channel_prep(struct nouveau_cli *cli,
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
- args.limit = chan->vmm->vmm.limit - 1;
+ args.limit = chan->vmm->vmm.impl->limit - 1;
}
}
@@ -404,7 +404,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = chan->vmm->vmm.limit - 1;
+ args.limit = chan->vmm->vmm.impl->limit - 1;
} else {
args.target = NV_DMA_V0_TARGET_VRAM;
args.access = NV_DMA_V0_ACCESS_RDWR;
@@ -422,7 +422,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = chan->vmm->vmm.limit - 1;
+ args.limit = chan->vmm->vmm.impl->limit - 1;
} else
if (drm->agp.bridge) {
args.target = NV_DMA_V0_TARGET_AGP;
@@ -433,7 +433,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
- args.limit = chan->vmm->vmm.limit - 1;
+ args.limit = chan->vmm->vmm.impl->limit - 1;
}
ret = nvif_object_ctor(&chan->user, "abi16ChanGartCtxDma", gart,
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index a478b5a9ed0a..cf5dfbe63e69 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -346,7 +346,7 @@ nouveau_svmm_init(struct drm_device *dev, void *data,
* All future channel/memory allocations will make use of this
* VMM instead of the standard one.
*/
- ret = nvif_vmm_ctor(&cli->mmu, "svmVmm", MANAGED,
+ ret = nvif_vmm_ctor(&cli->mmu, "svmVmm", NVIF_VMM_TYPE_MANAGED,
args->unmanaged_addr, args->unmanaged_size,
&(struct gp100_vmm_v0) {
.fault_replay = true,
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index f87ca8a0e6ae..2d6f1c97db1c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -326,7 +326,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
/* GART init */
if (!drm->agp.bridge) {
- drm->gem.gart_available = drm->client.vmm.vmm.limit;
+ drm->gem.gart_available = drm->cli.vmm.vmm.impl->limit;
} else {
drm->gem.gart_available = drm->agp.size;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index d35096071c1a..1340138bbc13 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -1865,7 +1865,7 @@ nouveau_uvmm_ioctl_vm_init(struct drm_device *dev,
/* GPUVM takes care from here on. */
drm_gem_object_put(r_obj);
- ret = nvif_vmm_ctor(&cli->mmu, "uvmm", RAW,
+ ret = nvif_vmm_ctor(&cli->mmu, "uvmm", NVIF_VMM_TYPE_RAW,
init->kernel_managed_addr,
init->kernel_managed_size,
NULL, 0, &uvmm->vmm.vmm);
diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c
index 26a41769551a..353c1a3f9714 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c
@@ -131,7 +131,7 @@ nouveau_vmm_fini(struct nouveau_vmm *vmm)
int
nouveau_vmm_init(struct nouveau_cli *cli, struct nouveau_vmm *vmm)
{
- int ret = nvif_vmm_ctor(&cli->mmu, "drmVmm", UNMANAGED,
+ int ret = nvif_vmm_ctor(&cli->mmu, "drmVmm", NVIF_VMM_TYPE_UNMANAGED,
PAGE_SIZE, 0, NULL, 0, &vmm->vmm);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvif/mmu.c b/drivers/gpu/drm/nouveau/nvif/mmu.c
index d1d09e5a6909..cf1d27f2678d 100644
--- a/drivers/gpu/drm/nouveau/nvif/mmu.c
+++ b/drivers/gpu/drm/nouveau/nvif/mmu.c
@@ -50,5 +50,5 @@ nvif_mmu_ctor(struct nvif_device *device, const char *name, struct nvif_mmu *mmu
return ret;
nvif_object_ctor(&device->object, name ?: "nvifMmu", 0, oclass, &mmu->object);
- return ret;
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c
index 2738ea9229cc..35564e9c93ab 100644
--- a/drivers/gpu/drm/nouveau/nvif/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvif/vmm.c
@@ -20,7 +20,9 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <nvif/vmm.h>
+#include <nvif/driverif.h>
#include <nvif/mem.h>
+#include <nvif/printf.h>
#include <nvif/if000c.h>
@@ -191,8 +193,12 @@ nvif_vmm_raw_sparse(struct nvif_vmm *vmm, u64 addr, u64 size, bool ref)
void
nvif_vmm_dtor(struct nvif_vmm *vmm)
{
+ if (!vmm->impl)
+ return;
+
kfree(vmm->page);
- nvif_object_dtor(&vmm->object);
+ vmm->impl->del(vmm->priv);
+ vmm->impl = NULL;
}
int
@@ -200,47 +206,27 @@ nvif_vmm_ctor(struct nvif_mmu *mmu, const char *name,
enum nvif_vmm_type type, u64 addr, u64 size, void *argv, u32 argc,
struct nvif_vmm *vmm)
{
- struct nvif_vmm_v0 *args;
- u32 argn = sizeof(*args) + argc;
- int ret = -ENOSYS, i;
+ const u32 oclass = mmu->impl->vmm.oclass;
+ int ret, i;
- vmm->object.client = NULL;
vmm->page = NULL;
- if (!(args = kmalloc(argn, GFP_KERNEL)))
- return -ENOMEM;
- args->version = 0;
- args->addr = addr;
- args->size = size;
-
- switch (type) {
- case UNMANAGED: args->type = NVIF_VMM_V0_TYPE_UNMANAGED; break;
- case MANAGED: args->type = NVIF_VMM_V0_TYPE_MANAGED; break;
- case RAW: args->type = NVIF_VMM_V0_TYPE_RAW; break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
- memcpy(args->data, argv, argc);
-
- ret = nvif_object_ctor(&mmu->object, name ? name : "nvifVmm", 0,
- mmu->impl->vmm.oclass, args, argn, &vmm->object);
+ ret = mmu->impl->vmm.new(mmu->priv, type, addr, size, argv, argc, &vmm->impl, &vmm->priv,
+ nvif_handle(&vmm->object));
+ NVIF_ERRON(ret, &mmu->object, "[NEW vmm%08x]", oclass);
if (ret)
- goto done;
+ return ret;
- vmm->start = args->addr;
- vmm->limit = args->size;
+ nvif_object_ctor(&mmu->object, name ?: "nvifVmm", 0, oclass, &vmm->object);
- vmm->page_nr = args->page_nr;
- vmm->page = kmalloc_array(vmm->page_nr, sizeof(*vmm->page),
+ vmm->page = kmalloc_array(vmm->impl->page_nr, sizeof(*vmm->page),
GFP_KERNEL);
if (!vmm->page) {
ret = -ENOMEM;
goto done;
}
- for (i = 0; i < vmm->page_nr; i++) {
+ for (i = 0; i < vmm->impl->page_nr; i++) {
struct nvif_vmm_page_v0 args = { .index = i };
ret = nvif_object_mthd(&vmm->object, NVIF_VMM_V0_PAGE,
@@ -258,6 +244,6 @@ nvif_vmm_ctor(struct nvif_mmu *mmu, const char *name,
done:
if (ret)
nvif_vmm_dtor(vmm);
- kfree(args);
+
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c
index 8458583af0a7..7afb68dc4bed 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.c
@@ -26,20 +26,18 @@
#include <core/client.h>
static int
-nvkm_ummu_sclass(struct nvkm_object *object, int index,
- struct nvkm_oclass *oclass)
+nvkm_ummu_vmm_new(struct nvif_mmu_priv *ummu, enum nvif_vmm_type type, u64 addr, u64 size,
+ void *argv, u32 argc, const struct nvif_vmm_impl **pimpl,
+ struct nvif_vmm_priv **ppriv, u64 handle)
{
- struct nvkm_mmu *mmu = container_of(object, struct nvif_mmu_priv, object)->mmu;
-
- if (mmu->func->vmm.user.oclass) {
- if (index-- == 0) {
- oclass->base = mmu->func->vmm.user;
- oclass->ctor = nvkm_uvmm_new;
- return 0;
- }
- }
+ struct nvkm_object *object;
+ int ret;
- return -EINVAL;
+ ret = nvkm_uvmm_new(ummu->mmu, type, addr, size, argv, argc, pimpl, ppriv, &object);
+ if (ret)
+ return ret;
+
+ return nvkm_object_link_rb(ummu->object.client, &ummu->object, handle, object);
}
static int
@@ -71,7 +69,6 @@ nvkm_ummu_impl = {
static const struct nvkm_object_func
nvkm_ummu = {
- .sclass = nvkm_ummu_sclass,
};
int
@@ -119,6 +116,7 @@ nvkm_ummu_new(struct nvkm_device *device, const struct nvif_mmu_impl **pimpl,
ummu->impl.mem.new = nvkm_ummu_mem_new;
ummu->impl.vmm.oclass = mmu->func->vmm.user.oclass;
+ ummu->impl.vmm.new = nvkm_ummu_vmm_new;
*pimpl = &ummu->impl;
*ppriv = ummu;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.h
index c03563aa4cae..d80b2af494dd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/ummu.h
@@ -5,8 +5,6 @@ struct nvkm_device;
#include <nvif/driverif.h>
-#define nvkm_ummu nvif_mmu_priv
-
struct nvif_mmu_priv {
struct nvkm_object object;
struct nvkm_mmu *mmu;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
index 761a50047b42..28d491a03c59 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
@@ -34,6 +34,8 @@
struct nvif_vmm_priv {
struct nvkm_object object;
struct nvkm_vmm *vmm;
+
+ struct nvif_vmm_impl impl;
};
static const struct nvkm_object_func nvkm_uvmm;
@@ -521,6 +523,19 @@ nvkm_uvmm_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc)
return -EINVAL;
}
+static void
+nvkm_uvmm_del(struct nvif_vmm_priv *uvmm)
+{
+ struct nvkm_object *object = &uvmm->object;
+
+ nvkm_object_del(&object);
+}
+
+static const struct nvif_vmm_impl
+nvkm_uvmm_impl = {
+ .del = nvkm_uvmm_del,
+};
+
static void *
nvkm_uvmm_dtor(struct nvkm_object *object)
{
@@ -537,33 +552,22 @@ nvkm_uvmm = {
};
int
-nvkm_uvmm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+nvkm_uvmm_new(struct nvkm_mmu *mmu, u8 type, u64 addr, u64 size, void *argv, u32 argc,
+ const struct nvif_vmm_impl **pimpl, struct nvif_vmm_priv **ppriv,
struct nvkm_object **pobject)
{
- struct nvkm_mmu *mmu = container_of(oclass->parent, struct nvif_mmu_priv, object)->mmu;
- const bool more = oclass->base.maxver >= 0;
- union {
- struct nvif_vmm_v0 v0;
- } *args = argv;
const struct nvkm_vmm_page *page;
struct nvif_vmm_priv *uvmm;
int ret = -ENOSYS;
- u64 addr, size;
bool managed, raw;
- if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, more))) {
- managed = args->v0.type == NVIF_VMM_V0_TYPE_MANAGED;
- raw = args->v0.type == NVIF_VMM_V0_TYPE_RAW;
- addr = args->v0.addr;
- size = args->v0.size;
- } else
- return ret;
+ managed = type == NVIF_VMM_TYPE_MANAGED;
+ raw = type == NVIF_VMM_TYPE_RAW;
if (!(uvmm = kzalloc(sizeof(*uvmm), GFP_KERNEL)))
return -ENOMEM;
- nvkm_object_ctor(&nvkm_uvmm, oclass, &uvmm->object);
- *pobject = &uvmm->object;
+ nvkm_object_ctor(&nvkm_uvmm, &(struct nvkm_oclass) {}, &uvmm->object);
if (!mmu->vmm) {
ret = mmu->func->vmm.ctor(mmu, managed || raw, addr, size,
@@ -571,7 +575,7 @@ nvkm_uvmm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
if (ret)
return ret;
- uvmm->vmm->debug = max(uvmm->vmm->debug, oclass->client->debug);
+ uvmm->vmm->debug = NV_DBG_ERROR;
} else {
if (size)
return -EINVAL;
@@ -586,11 +590,16 @@ nvkm_uvmm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
return ret;
}
+ uvmm->impl = nvkm_uvmm_impl;
+ uvmm->impl.start = uvmm->vmm->start;
+ uvmm->impl.limit = uvmm->vmm->limit;
+
page = uvmm->vmm->func->page;
- args->v0.page_nr = 0;
while (page && (page++)->shift)
- args->v0.page_nr++;
- args->v0.addr = uvmm->vmm->start;
- args->v0.size = uvmm->vmm->limit;
+ uvmm->impl.page_nr++;
+
+ *pimpl = &uvmm->impl;
+ *ppriv = uvmm;
+ *pobject = &uvmm->object;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.h
index cf0172a320c3..51c639cd0ce0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.h
@@ -1,7 +1,9 @@
#ifndef __NVKM_UVMM_H__
#define __NVKM_UVMM_H__
#include "vmm.h"
+#include <nvif/driverif.h>
-int nvkm_uvmm_new(const struct nvkm_oclass *, void *argv, u32 argc,
+int nvkm_uvmm_new(struct nvkm_mmu *mmu, u8 type, u64 addr, u64 size,
+ void *, u32, const struct nvif_vmm_impl **, struct nvif_vmm_priv **,
struct nvkm_object **);
#endif
--
2.41.0
More information about the Nouveau
mailing list