diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index 263dbe45bb36..642ce0dd0faf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -599,13 +599,13 @@ r535_gsp_rpc_rm_alloc_push(struct nvkm_gsp_object *object, void *argv, u32 repc) if (rpc->status) { ret = ERR_PTR(r535_rpc_status_to_errno(rpc->status)); - if (ret != -EAGAIN) + if (PTR_ERR(ret) != -EAGAIN) nvkm_error(&gsp->subdev, "RM_ALLOC: 0x%x\n", rpc->status); } else { ret = repc ? rpc->params : NULL; } - if (IS_ERR_OR_NULL(ret)) + if (ret) nvkm_gsp_rpc_done(gsp, rpc); return ret; @@ -639,30 +639,34 @@ r535_gsp_rpc_rm_ctrl_done(struct nvkm_gsp_object *object, void *repv) { rpc_gsp_rm_control_v03_00 *rpc = container_of(repv, typeof(*rpc), params); + if (!repv) + return; nvkm_gsp_rpc_done(object->client->gsp, rpc); } -static void * -r535_gsp_rpc_rm_ctrl_push(struct nvkm_gsp_object *object, void *argv, u32 repc) +static int +r535_gsp_rpc_rm_ctrl_push(struct nvkm_gsp_object *object, void **argv, u32 repc) { - rpc_gsp_rm_control_v03_00 *rpc = container_of(argv, typeof(*rpc), params); + rpc_gsp_rm_control_v03_00 *rpc = container_of((*argv), typeof(*rpc), params); struct nvkm_gsp *gsp = object->client->gsp; - void *ret; + int ret = 0; rpc = nvkm_gsp_rpc_push(gsp, rpc, true, repc); - if (IS_ERR_OR_NULL(rpc)) - return rpc; + if (IS_ERR_OR_NULL(rpc)) { + *argv = NULL; + return PTR_ERR(rpc); + } if (rpc->status) { - ret = ERR_PTR(r535_rpc_status_to_errno(rpc->status)); + ret = r535_rpc_status_to_errno(rpc->status); if (ret != -EAGAIN) nvkm_error(&gsp->subdev, "cli:0x%08x obj:0x%08x ctrl cmd:0x%08x failed: 0x%08x\n", object->client->object.handle, object->handle, rpc->cmd, rpc->status); - } else { - ret = repc ? rpc->params : NULL; } - if (IS_ERR_OR_NULL(ret)) + if (repc) + *argv = rpc->params; + else nvkm_gsp_rpc_done(gsp, rpc); return ret; @@ -860,9 +864,11 @@ r535_gsp_intr_get_table(struct nvkm_gsp *gsp) if (IS_ERR(ctrl)) return PTR_ERR(ctrl); - ctrl = nvkm_gsp_rm_ctrl_push(&gsp->internal.device.subdevice, ctrl, sizeof(*ctrl)); - if (WARN_ON(IS_ERR(ctrl))) - return PTR_ERR(ctrl); + ret = nvkm_gsp_rm_ctrl_push(&gsp->internal.device.subdevice, &ctrl, sizeof(*ctrl)); + if (WARN_ON(ret)) { + nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl); + return ret; + } for (unsigned i = 0; i < ctrl->tableLen; i++) { enum nvkm_subdev_type type; |