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-rw-r--r--drivers/gpu/drm/nouveau/Kconfig8
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/client.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c9
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/client.c1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/core/object.c26
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c5
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c10
9 files changed, 56 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 1e6aaf95ff7c..ceef470c9fbf 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -100,3 +100,11 @@ config DRM_NOUVEAU_SVM
help
Say Y here if you want to enable experimental support for
Shared Virtual Memory (SVM).
+
+config DRM_NOUVEAU_GSP_DEFAULT
+ bool "Use GSP firmware for Turing/Ampere (needs firmware installed)"
+ depends on DRM_NOUVEAU
+ default n
+ help
+ Say Y here if you want to use the GSP codepaths by default on
+ Turing and Ampere GPUs.
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index 0d9fc741a719..932c9fd0b2d8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -11,6 +11,7 @@ struct nvkm_client {
u32 debug;
struct rb_root objroot;
+ spinlock_t obj_lock;
void *data;
int (*event)(u64 token, void *argv, u32 argc);
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index d1bb8151a1df..80f74ee0fc78 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -199,6 +199,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvif_device *device = &drm->client.device;
+ struct nvkm_device *nvkm_device = nvxx_device(&drm->client.device);
struct nvkm_gr *gr = nvxx_gr(device);
struct drm_nouveau_getparam *getparam = data;
struct pci_dev *pdev = to_pci_dev(dev->dev);
@@ -263,6 +264,14 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
getparam->value = nouveau_exec_push_max_from_ib_max(ib_max);
break;
}
+ case NOUVEAU_GETPARAM_VRAM_BAR_SIZE:
+ getparam->value = nvkm_device->func->resource_size(nvkm_device, 1);
+ break;
+ case NOUVEAU_GETPARAM_VRAM_USED: {
+ struct ttm_resource_manager *vram_mgr = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM);
+ getparam->value = (u64)ttm_resource_manager_usage(vram_mgr);
+ break;
+ }
default:
NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param);
return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 49c2bcbef129..5a887d67dc0e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -764,7 +764,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
return -ENOMEM;
if (unlikely(nouveau_cli_uvmm(cli)))
- return -ENOSYS;
+ return nouveau_abi16_put(abi16, -ENOSYS);
list_for_each_entry(temp, &abi16->channels, head) {
if (temp->chan->chid == req->channel) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c
index ebdeb8eb9e77..c55662937ab2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/client.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c
@@ -180,6 +180,7 @@ nvkm_client_new(const char *name, u64 device, const char *cfg, const char *dbg,
client->device = device;
client->debug = nvkm_dbgopt(dbg, "CLIENT");
client->objroot = RB_ROOT;
+ spin_lock_init(&client->obj_lock);
client->event = event;
INIT_LIST_HEAD(&client->umem);
spin_lock_init(&client->lock);
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/object.c b/drivers/gpu/drm/nouveau/nvkm/core/object.c
index 7c554c14e884..aea3ba72027a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/object.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/object.c
@@ -30,8 +30,10 @@ nvkm_object_search(struct nvkm_client *client, u64 handle,
const struct nvkm_object_func *func)
{
struct nvkm_object *object;
+ unsigned long flags;
if (handle) {
+ spin_lock_irqsave(&client->obj_lock, flags);
struct rb_node *node = client->objroot.rb_node;
while (node) {
object = rb_entry(node, typeof(*object), node);
@@ -40,9 +42,12 @@ nvkm_object_search(struct nvkm_client *client, u64 handle,
else
if (handle > object->object)
node = node->rb_right;
- else
+ else {
+ spin_unlock_irqrestore(&client->obj_lock, flags);
goto done;
+ }
}
+ spin_unlock_irqrestore(&client->obj_lock, flags);
return ERR_PTR(-ENOENT);
} else {
object = &client->object;
@@ -57,30 +62,39 @@ done:
void
nvkm_object_remove(struct nvkm_object *object)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&object->client->obj_lock, flags);
if (!RB_EMPTY_NODE(&object->node))
rb_erase(&object->node, &object->client->objroot);
+ spin_unlock_irqrestore(&object->client->obj_lock, flags);
}
bool
nvkm_object_insert(struct nvkm_object *object)
{
- struct rb_node **ptr = &object->client->objroot.rb_node;
+ struct rb_node **ptr;
struct rb_node *parent = NULL;
+ unsigned long flags;
+ spin_lock_irqsave(&object->client->obj_lock, flags);
+ ptr = &object->client->objroot.rb_node;
while (*ptr) {
struct nvkm_object *this = rb_entry(*ptr, typeof(*this), node);
parent = *ptr;
- if (object->object < this->object)
+ if (object->object < this->object) {
ptr = &parent->rb_left;
- else
- if (object->object > this->object)
+ } else if (object->object > this->object) {
ptr = &parent->rb_right;
- else
+ } else {
+ spin_unlock_irqrestore(&object->client->obj_lock, flags);
return false;
+ }
}
rb_link_node(&object->node, parent, ptr);
rb_insert_color(&object->node, &object->client->objroot);
+ spin_unlock_irqrestore(&object->client->obj_lock, flags);
return true;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c
index 4135690326f4..3a30bea30e36 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c
@@ -168,12 +168,11 @@ r535_bar_new_(const struct nvkm_bar_func *hw, struct nvkm_device *device,
rm->flush = r535_bar_flush;
ret = gf100_bar_new_(rm, device, type, inst, &bar);
- *pbar = bar;
if (ret) {
- if (!bar)
- kfree(rm);
+ kfree(rm);
return ret;
}
+ *pbar = bar;
bar->flushBAR2PhysMode = ioremap(device->func->resource_addr(device, 3), PAGE_SIZE);
if (!bar->flushBAR2PhysMode)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
index 19188683c8fc..8c2bf1c16f2a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c
@@ -154,11 +154,17 @@ shadow_fw_init(struct nvkm_bios *bios, const char *name)
return (void *)fw;
}
+static void
+shadow_fw_release(void *fw)
+{
+ release_firmware(fw);
+}
+
static const struct nvbios_source
shadow_fw = {
.name = "firmware",
.init = shadow_fw_init,
- .fini = (void(*)(void *))release_firmware,
+ .fini = shadow_fw_release,
.read = shadow_fw_read,
.rw = false,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index a41735ab6068..a73a5b589790 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -1054,8 +1054,6 @@ r535_gsp_postinit(struct nvkm_gsp *gsp)
/* Release the DMA buffers that were needed only for boot and init */
nvkm_gsp_mem_dtor(gsp, &gsp->boot.fw);
nvkm_gsp_mem_dtor(gsp, &gsp->libos);
- nvkm_gsp_mem_dtor(gsp, &gsp->rmargs);
- nvkm_gsp_mem_dtor(gsp, &gsp->wpr_meta);
return ret;
}
@@ -2163,6 +2161,8 @@ r535_gsp_dtor(struct nvkm_gsp *gsp)
r535_gsp_dtor_fws(gsp);
+ nvkm_gsp_mem_dtor(gsp, &gsp->rmargs);
+ nvkm_gsp_mem_dtor(gsp, &gsp->wpr_meta);
nvkm_gsp_mem_dtor(gsp, &gsp->shm.mem);
nvkm_gsp_mem_dtor(gsp, &gsp->loginit);
nvkm_gsp_mem_dtor(gsp, &gsp->logintr);
@@ -2312,8 +2312,12 @@ r535_gsp_load(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
{
struct nvkm_subdev *subdev = &gsp->subdev;
int ret;
+ bool enable_gsp = fwif->enable;
- if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", fwif->enable))
+#if IS_ENABLED(CONFIG_DRM_NOUVEAU_GSP_DEFAULT)
+ enable_gsp = true;
+#endif
+ if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", enable_gsp))
return -EINVAL;
if ((ret = r535_gsp_load_fw(gsp, "gsp", fwif->ver, &gsp->fws.rm)) ||
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 01:37:33 +0000