diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c index 3f02e37f30bb..7ebea3e14e18 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c @@ -95,8 +95,23 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) } switch (mthd * !!outp) { - case NV50_DISP_MTHD_V1_DAC_LOAD: - return func->dac.sense(object, disp, data, size, hidx, outp); + case NV50_DISP_MTHD_V1_DAC_LOAD: { + union { + struct nv50_disp_dac_load_v0 v0; + } *args = data; + int ret = -ENOSYS; + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + if (args->v0.data & 0xfff00000) + return -EINVAL; + ret = outp->ior->func->sense(outp->ior, args->v0.data); + if (ret < 0) + return ret; + args->v0.load = ret; + return 0; + } else + return ret; + } + break; case NV50_DISP_MTHD_V1_SOR_HDA_ELD: if (!func->sor.hda_eld) return -ENODEV; |