diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c index 5f301e632599..818d21bd28d3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c @@ -365,8 +365,15 @@ nvkm_dp_train(struct nvkm_dp *dp, u32 dataKBps) * and it's better to have a failed modeset than that. */ for (cfg = nvkm_dp_rates; cfg->rate; cfg++) { - if (cfg->nr <= outp_nr && cfg->nr <= outp_bw) - failsafe = cfg; + if (cfg->nr <= outp_nr && cfg->nr <= outp_bw) { + /* Try to respect sink limits too when selecting + * lowest link configuration. + */ + if (!failsafe || + (cfg->nr <= sink_nr && cfg->bw <= sink_bw)) + failsafe = cfg; + } + if (failsafe && cfg[1].rate < dataKBps) break; } |