summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_chan.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 668afbc29c3e..282fd90b65e1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -42,6 +42,7 @@
#include "nouveau_fence.h"
#include "nouveau_abi16.h"
#include "nouveau_vmm.h"
+#include "nouveau_svm.h"
MODULE_PARM_DESC(vram_pushbuf, "Create DMA push buffers in VRAM");
int nouveau_vram_pushbuf;
@@ -95,6 +96,10 @@ nouveau_channel_del(struct nouveau_channel **pchan)
if (chan->fence)
nouveau_fence(chan->drm)->context_del(chan);
+
+ if (cli)
+ nouveau_svmm_part(chan->vmm->svmm, chan->inst);
+
nvif_object_fini(&chan->nvsw);
nvif_object_fini(&chan->gart);
nvif_object_fini(&chan->vram);
@@ -130,6 +135,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
chan->device = device;
chan->drm = drm;
+ chan->vmm = cli->svm.cli ? &cli->svm : &cli->vmm;
atomic_set(&chan->killed, 0);
/* allocate memory for dma push buffer */
@@ -157,7 +163,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
chan->push.addr = chan->push.buffer->bo.offset;
if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
- ret = nouveau_vma_new(chan->push.buffer, &cli->vmm,
+ ret = nouveau_vma_new(chan->push.buffer, chan->vmm,
&chan->push.vma);
if (ret) {
nouveau_channel_del(pchan);
@@ -172,7 +178,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = cli->vmm.vmm.limit - 1;
+ args.limit = chan->vmm->vmm.limit - 1;
} else
if (chan->push.buffer->bo.mem.mem_type == TTM_PL_VRAM) {
if (device->info.family == NV_DEVICE_INFO_V0_TNT) {
@@ -202,7 +208,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
args.target = NV_DMA_V0_TARGET_VM;
args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
- args.limit = cli->vmm.vmm.limit - 1;
+ args.limit = chan->vmm->vmm.limit - 1;
}
}
@@ -220,7 +226,6 @@ static int
nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
u64 runlist, bool priv, struct nouveau_channel **pchan)
{
- struct nouveau_cli *cli = (void *)device->object.client;
static const u16 oclasses[] = { TURING_CHANNEL_GPFIFO_A,
VOLTA_CHANNEL_GPFIFO_A,
PASCAL_CHANNEL_GPFIFO_A,
@@ -255,7 +260,7 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
args.volta.ilength = 0x02000;
args.volta.ioffset = 0x10000 + chan->push.addr;
args.volta.runlist = runlist;
- args.volta.vmm = nvif_handle(&cli->vmm.vmm.object);
+ args.volta.vmm = nvif_handle(&chan->vmm->vmm.object);
args.volta.priv = priv;
size = sizeof(args.volta);
} else
@@ -264,7 +269,7 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
args.kepler.ilength = 0x02000;
args.kepler.ioffset = 0x10000 + chan->push.addr;
args.kepler.runlist = runlist;
- args.kepler.vmm = nvif_handle(&cli->vmm.vmm.object);
+ args.kepler.vmm = nvif_handle(&chan->vmm->vmm.object);
args.kepler.priv = priv;
size = sizeof(args.kepler);
} else
@@ -272,14 +277,14 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
args.fermi.version = 0;
args.fermi.ilength = 0x02000;
args.fermi.ioffset = 0x10000 + chan->push.addr;
- args.fermi.vmm = nvif_handle(&cli->vmm.vmm.object);
+ args.fermi.vmm = nvif_handle(&chan->vmm->vmm.object);
size = sizeof(args.fermi);
} else {
args.nv50.version = 0;
args.nv50.ilength = 0x02000;
args.nv50.ioffset = 0x10000 + chan->push.addr;
args.nv50.pushbuf = nvif_handle(&chan->push.ctxdma);
- args.nv50.vmm = nvif_handle(&cli->vmm.vmm.object);
+ args.nv50.vmm = nvif_handle(&chan->vmm->vmm.object);
size = sizeof(args.nv50);
}
@@ -350,7 +355,6 @@ static int
nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
{
struct nvif_device *device = chan->device;
- struct nouveau_cli *cli = (void *)chan->user.client;
struct nouveau_drm *drm = chan->drm;
struct nv_dma_v0 args = {};
int ret, i;
@@ -376,7 +380,7 @@ 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 = cli->vmm.vmm.limit - 1;
+ args.limit = chan->vmm->vmm.limit - 1;
} else {
args.target = NV_DMA_V0_TARGET_VRAM;
args.access = NV_DMA_V0_ACCESS_RDWR;
@@ -393,7 +397,7 @@ 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 = cli->vmm.vmm.limit - 1;
+ args.limit = chan->vmm->vmm.limit - 1;
} else
if (chan->drm->agp.bridge) {
args.target = NV_DMA_V0_TARGET_AGP;
@@ -405,7 +409,7 @@ 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 = cli->vmm.vmm.limit - 1;
+ args.limit = chan->vmm->vmm.limit - 1;
}
ret = nvif_object_init(&chan->user, gart, NV_DMA_IN_MEMORY,
@@ -495,6 +499,10 @@ nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
nouveau_channel_del(pchan);
}
+ ret = nouveau_svmm_join((*pchan)->vmm->svmm, (*pchan)->inst);
+ if (ret)
+ nouveau_channel_del(pchan);
+
done:
cli->base.super = super;
return ret;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 22:52:52 +0300