On Thu, Feb 26, 2015 at 04:09:47PM +0530, akash.goel@xxxxxxxxx wrote: > From: Akash Goel <akash.goel@xxxxxxxxx> > > The frequency values(Rp0, Rp1, Rpn) reported by RP_STATE_CAP register > are stored, initially by the Driver, inside the dev_priv->rps structure. > Since these values are expected to remain same throughout, there is no real > need to read this register, on dynamic basis, from certain debugfs/sysfs > functions and the values can be instead retrieved from the dev_priv->rps > structure when needed. > For the i915_frequency_info debugfs interface, the frequency values from the > RP_STATE_CAP register only should be used, to indicate the actual Hw state, > since it is principally used for the debugging purpose. > > v2: Reverted the changes in i915_frequency_info function, to continue report > back the frequency values, as per the actual Hw state (Chris) > > Signed-off-by: Akash Goel <akash.goel@xxxxxxxxx> Nice improvement, Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
