diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_mocs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_mocs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c index b765c75..3c1482b 100644 --- a/drivers/gpu/drm/i915/intel_mocs.c +++ b/drivers/gpu/drm/i915/intel_mocs.c @@ -156,6 +156,16 @@ static bool get_mocs_settings(struct drm_i915_private *dev_priv, "Platform that should have a MOCS table does not.\n"); } + /* WaDisableSkipCaching:skl,bxt,kbl */ + if (IS_GEN9(dev_priv)) { + int i; + + for (i = 0; i < table->size; i++) + if (WARN_ON(table->table[i].l3cc_value & + (L3_ESC(1) | L3_SCC(0x7)))) + return false; + } + return result; } |