drm/i915: Implement WaProgramMiArbOnOffAroundMiSetContext:bdw
BSpec seems to tell us we need the MI_ARB_ON_OFF w/a around
MI_SET_CONTEXT on gen8.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 6043062..edbad27 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -606,8 +606,8 @@
if (ret)
return ret;
- /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw */
- if (IS_GEN7(ring->dev))
+ /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw */
+ if (INTEL_INFO(ring->dev)->gen >= 7)
intel_ring_emit(ring, MI_ARB_ON_OFF | MI_ARB_DISABLE);
else
intel_ring_emit(ring, MI_NOOP);
@@ -625,7 +625,7 @@
*/
intel_ring_emit(ring, MI_NOOP);
- if (IS_GEN7(ring->dev))
+ if (INTEL_INFO(ring->dev)->gen >= 7)
intel_ring_emit(ring, MI_ARB_ON_OFF | MI_ARB_ENABLE);
else
intel_ring_emit(ring, MI_NOOP);