diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c index 6648ed62daa6..1c0c60138706 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c @@ -21,6 +21,7 @@ */ #include "priv.h" +#include <subdev/gsp.h> #include <subdev/vfn.h> #include <nvif/class.h> @@ -36,6 +37,15 @@ ga100_ce_intr(struct nvkm_inth *inth) } int +ga100_ce_nonstall(struct nvkm_engine *engine) +{ + struct nvkm_subdev *subdev = &engine->subdev; + struct nvkm_device *device = subdev->device; + + return nvkm_rd32(device, 0x104424 + (subdev->inst * 0x80)) & 0x00000fff; +} + +int ga100_ce_fini(struct nvkm_engine *engine, bool suspend) { nvkm_inth_block(&engine->subdev.inth); @@ -67,6 +77,7 @@ ga100_ce = { .oneinit = ga100_ce_oneinit, .init = ga100_ce_init, .fini = ga100_ce_fini, + .nonstall = ga100_ce_nonstall, .cclass = &gv100_ce_cclass, .sclass = { { -1, -1, AMPERE_DMA_COPY_A }, @@ -78,5 +89,8 @@ int ga100_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_engine **pengine) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_engine_new_(&ga100_ce, device, type, inst, true, pengine); } |