It should only be used with caution... Signed-off-by: Ben Widawsky <ben at bwidawsk.net> --- drivers/gpu/drm/i915/i915_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9cc8f87..912db3a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -76,6 +76,7 @@ int i915_enable_fbc __read_mostly = -1; module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600); MODULE_PARM_DESC(i915_enable_fbc, "Enable frame buffer compression for power savings " + "WARNING: FBC has been implicated in hangs over the years, and should likely be left to the default value. " "(default: -1 (use per-chip default))"); unsigned int i915_lvds_downclock __read_mostly = 0; -- 1.8.1.1
