diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 53b706154c94..ed9786241307 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3822,8 +3822,13 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv, /* * 12GB/s is maximum BW supported by single DBuf slice. + * + * FIXME dbuf slice code is broken: + * - must wait for planes to stop using the slice before powering it off + * - plane straddling both slices is illegal in multi-pipe scenarios + * - should validate we stay within the hw bandwidth limits */ - if (num_active > 1 || total_data_bw >= GBps(12)) { + if (0 && (num_active > 1 || total_data_bw >= GBps(12))) { ddb->enabled_slices = 2; } else { ddb->enabled_slices = 1; |