提交 e64c4a1b 编写于 作者: B Ben Widawsky 提交者: Daniel Vetter

drm/i915/bdw: Disable semaphores

We've done insufficient testing on them thus far, so keep them disabled
until we do test.

v2: Use WARN when not enabling preliminary HW support as this should
only be disabled for that case.

v3: Rip out the now useless (and really noisy) DRM_INFO output.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: NBen Widawsky <ben@bwidawsk.net>
Reviewed-by: NJesse Barnes <jbarnes@virtuosugeek.org>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 6edee7f3
......@@ -478,6 +478,12 @@ bool i915_semaphore_is_enabled(struct drm_device *dev)
if (INTEL_INFO(dev)->gen < 6)
return 0;
/* Until we get further testing... */
if (IS_GEN8(dev)) {
WARN_ON(!i915_preliminary_hw_support);
return 0;
}
if (i915_semaphores >= 0)
return i915_semaphores;
......
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