diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c index 40cbb4ddc037..c1775524919f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c @@ -182,6 +182,45 @@ nvkm_uoutp_mthd_acquire_lvds(struct nvkm_outp *outp, bool dual, bool bpc8) } static int +nvkm_uoutp_mthd_bl_set(struct nvkm_outp *outp, void *argv, u32 argc) +{ + union nvif_outp_bl_get_args *args = argv; + int ret; + + if (argc != sizeof(args->v0) || args->v0.version != 0) + return -ENOSYS; + + if (outp->func->bl.set) + ret = outp->func->bl.set(outp, args->v0.level); + else + ret = -EINVAL; + + return ret; +} + +static int +nvkm_uoutp_mthd_bl_get(struct nvkm_outp *outp, void *argv, u32 argc) +{ + union nvif_outp_bl_get_args *args = argv; + int ret; + + if (argc != sizeof(args->v0) || args->v0.version != 0) + return -ENOSYS; + + if (outp->func->bl.get) { + ret = outp->func->bl.get(outp); + if (ret >= 0) { + args->v0.level = ret; + ret = 0; + } + } else { + ret = -EINVAL; + } + + return ret; +} + +static int nvkm_uoutp_mthd_release(struct nvkm_outp *outp, void *argv, u32 argc) { union nvif_outp_release_args *args = argv; @@ -388,6 +427,8 @@ nvkm_uoutp_mthd_noacquire(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc case NVIF_OUTP_V0_INHERIT : return nvkm_uoutp_mthd_inherit (outp, argv, argc); case NVIF_OUTP_V0_ACQUIRE : return nvkm_uoutp_mthd_acquire (outp, argv, argc); case NVIF_OUTP_V0_LOAD_DETECT: return nvkm_uoutp_mthd_load_detect(outp, argv, argc); + case NVIF_OUTP_V0_BL_GET : return nvkm_uoutp_mthd_bl_get (outp, argv, argc); + case NVIF_OUTP_V0_BL_SET : return nvkm_uoutp_mthd_bl_set (outp, argv, argc); case NVIF_OUTP_V0_DP_AUX_PWR : return nvkm_uoutp_mthd_dp_aux_pwr (outp, argv, argc); default: break; |