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drm/i915: fix a limit check in hsw_compute_wm_results() 

The '!' here was not intended.  Since '!' has higher precedence than
compare, it means the check is never true.

This regression was introduced in

commit 71fff20ff1
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date:   Tue Aug 6 22:24:03 2013 +0300

    drm/i915: Kill fbc_enable from hsw_lp_wm_results

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Dan Carpenter 2013-08-09 13:07:31 +03:00 committed by Daniel Vetter
parent 58e73e1570
commit 16e54061ec
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_pm.c
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@ -2685,7 +2685,7 @@ static void hsw_compute_wm_results(struct drm_device *dev,
* a WM level. */
results->enable_fbc_wm = true;
for (level = 1; level <= max_level; level++) {
if (!lp_results[level - 1].fbc_val > lp_maximums->fbc) {
if (lp_results[level - 1].fbc_val > lp_maximums->fbc) {
results->enable_fbc_wm = false;
lp_results[level - 1].fbc_val = 0;
}