blob: dc0a3387cec44d420d091b40ad9cb5dca782f5d1 [file] [log] [blame]
From 8abb0f7511ce40ed1296dbb583f2163357f1624f Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 9 Aug 2013 13:07:31 +0300
Subject: drm/i915: fix a limit check in hsw_compute_wm_results()
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The '!' here was not intended. Since '!' has higher precedence than
compare, it means the check is never true.
This regression was introduced in
commit 71fff20ff1bb790f4defe0c880e028581ffab420
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>
(cherry picked from commit 16e54061ecc81df66e80ce96b3f91ae56065ed9e)
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 96234c6d982d..0f5eb217c707 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -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;
}
--
1.8.5.rc3