diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c index e0e4f97be029..24886eabe8dc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c @@ -94,15 +94,21 @@ nvkm_instobj_wrap(struct nvkm_device *device, struct nvkm_memory *memory, struct nvkm_memory **pmemory) { struct nvkm_instmem *imem = device->imem; + int ret; if (!imem->func->memory_wrap) return -ENOSYS; - return imem->func->memory_wrap(imem, memory, pmemory); + ret = imem->func->memory_wrap(imem, memory, pmemory); + if (ret) + return ret; + + container_of(*pmemory, struct nvkm_instobj, memory)->preserve = true; + return 0; } int -nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero, +nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero, bool preserve, struct nvkm_memory **pmemory) { struct nvkm_subdev *subdev = &imem->subdev; @@ -130,6 +136,7 @@ nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero, nvkm_done(memory); } + container_of(memory, struct nvkm_instobj, memory)->preserve = preserve; done: if (ret) nvkm_memory_unref(&memory); @@ -176,9 +183,11 @@ nvkm_instmem_fini(struct nvkm_subdev *subdev, bool suspend) if (suspend) { list_for_each_entry(iobj, &imem->list, head) { - int ret = nvkm_instobj_save(iobj); - if (ret) - return ret; + if (iobj->preserve) { + int ret = nvkm_instobj_save(iobj); + if (ret) + return ret; + } } nvkm_bar_bar2_fini(subdev->device); |