提交 136109c6 编写于 作者: C Chris Wilson

drm/i915: Set up mocs tables before restarting the engines

After a reset, we may immediately begin executing requests on restarting
the engines. Ergo this has to be last step with all re-initialisation
completed beforehand. The mocs setup was after we started executing the
requests; do it earlier!
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171102131430.22328-1-chris@chris-wilson.co.uk
上级 2d751415
......@@ -4936,13 +4936,10 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
if (ret)
goto out;
/* Need to do basic initialisation of all rings first: */
ret = __i915_gem_restart_engines(dev_priv);
if (ret)
goto out;
intel_mocs_init_l3cc_table(dev_priv);
/* Only when the HW is re-initialised, can we replay the requests */
ret = __i915_gem_restart_engines(dev_priv);
out:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
return ret;
......
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