diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index e7874877da85..c4d138f0ca05 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -1535,17 +1535,6 @@ nv50_mstm_new(struct nouveau_encoder *outp, struct drm_dp_aux *aux, int aux_max, struct drm_device *dev = outp->base.base.dev; struct nv50_mstm *mstm; int ret; - u8 dpcd; - - /* This is a workaround for some monitors not functioning - * correctly in MST mode on initial module load. I think - * some bad interaction with the VBIOS may be responsible. - * - * A good ol' off and on again seems to work here ;) - */ - ret = drm_dp_dpcd_readb(aux, DP_DPCD_REV, &dpcd); - if (ret >= 0 && dpcd >= 0x12) - drm_dp_dpcd_writeb(aux, DP_MSTM_CTRL, 0); if (!(mstm = *pmstm = kzalloc(sizeof(*mstm), GFP_KERNEL))) return -ENOMEM; |