diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b5513d3a2df8..e2eee775da46 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1604,6 +1604,9 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) unsigned long line_time_us; int entries; + if (IS_I915GM(dev) || IS_I945GM(dev)) + cpp = 4; + line_time_us = max(htotal * 1000 / clock, 1); /* Use ns/us then divide to preserve precision */ |