If min/max frequency is updated from debugfs/sysfs and device is suspended, just update the driver tracking state cur_freq and it will come into effect when HW becomes busy next.
Signed-off-by: Chris Wilson <[email protected]> Signed-off-by: Sagar Arun Kamble <[email protected]> --- drivers/gpu/drm/i915/intel_pm.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 5d39ad2..57ded11 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5064,6 +5064,13 @@ void gen6_rps_boost(struct drm_i915_private *dev_priv, void intel_set_rps(struct drm_i915_private *dev_priv, u8 val) { + lockdep_assert_held(&dev_priv->rps.hw_lock); + + if (!dev_priv->gt.awake) { + dev_priv->rps.cur_freq = val; + return; + } + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) valleyview_set_rps(dev_priv, val); else -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
