diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index dbd025a4f22..b06076d8f38 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2643,6 +2643,14 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc, /* LP0 watermarks always use 1/2 DDB partitioning */ ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max); + /* ILK/SNB: LP2+ watermarks only w/o sprites */ + if (INTEL_INFO(dev)->gen <= 6 && params->spr.enabled) + max_level = 1; + + /* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */ + if (params->spr.scaled) + max_level = 0; + for (level = 0; level <= max_level; level++) ilk_compute_wm_level(dev_priv, level, params, &pipe_wm->wm[level]); |