Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com> --- drivers/gpu/drm/i915/i915_suspend.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 11e61a3..26387c3 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -820,7 +820,8 @@ int i915_save_state(struct drm_device *dev) gen6_disable_rps(dev); /* Memory Arbitration state */ - dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE); + if (IS_GEN3(dev)) + dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE); /* Scratch space */ for (i = 0; i < 16; i++) { @@ -865,7 +866,8 @@ int i915_restore_state(struct drm_device *dev) gen6_enable_rps(dev_priv); /* Memory arbitration state */ - I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); + if (IS_GEN3(dev)) + I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000); for (i = 0; i < 16; i++) { I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]); -- 1.7.4.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx