Setting the fbc does hardware access so it needs to have pm ref. Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d0e9f2d..0e568de 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1678,6 +1678,7 @@ static int i915_fbc_fc_set(void *data, u64 val) return -ENODEV; mutex_lock(&dev_priv->fbc.lock); + intel_runtime_pm_get(dev_priv); reg = I915_READ(ILK_DPFC_CONTROL); dev_priv->fbc.false_color = val; @@ -1686,7 +1687,9 @@ static int i915_fbc_fc_set(void *data, u64 val) (reg | FBC_CTL_FALSE_COLOR) : (reg & ~FBC_CTL_FALSE_COLOR)); + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->fbc.lock); + return 0; } -- 2.5.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
