From: Ben Widawsky <[email protected]> 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. Cc: Jesse Barnes <[email protected]> Signed-off-by: Ben Widawsky <[email protected]> --- drivers/gpu/drm/i915/i915_drv.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index e0a061b..45981c5 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -478,6 +478,13 @@ 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); + DRM_INFO("Semaphores disabled GEN8\n"); + return 0; + } + if (i915_semaphores >= 0) return i915_semaphores; -- 1.8.4.2 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
