diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 56846ed5ee5..55ffba1f581 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -755,7 +755,8 @@ void intel_setup_bios(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; /* Set the Panel Power On/Off timings if uninitialized. */ - if ((I915_READ(PP_ON_DELAYS) == 0) && (I915_READ(PP_OFF_DELAYS) == 0)) { + if (!HAS_PCH_SPLIT(dev) && + I915_READ(PP_ON_DELAYS) == 0 && I915_READ(PP_OFF_DELAYS) == 0) { /* Set T2 to 40ms and T5 to 200ms */ I915_WRITE(PP_ON_DELAYS, 0x019007d0); |