From 7e8b60faea972604c315634cff62d44803731ea9 Mon Sep 17 00:00:00 2001 From: Andrew Lutomirski Date: Sun, 8 Nov 2009 13:49:51 -0500 Subject: drm/i915: restore render clock gating on resume Rather than restoring just a few clock gating registers on resume, just reinitialize the whole thing. Signed-off-by: Andy Lutomirski [anholt: Fixed up for RC6 support landed since the patch was written] Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/i915_suspend.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_suspend.c') diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 402a7eb..00f6d97 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -722,10 +722,6 @@ int i915_save_state(struct drm_device *dev) dev_priv->saveIMR = I915_READ(IMR); } - /* Clock gating state */ - dev_priv->saveD_STATE = I915_READ(D_STATE); - dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Not sure about this */ - /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -800,8 +796,7 @@ int i915_restore_state(struct drm_device *dev) } /* Clock gating state */ - I915_WRITE (D_STATE, dev_priv->saveD_STATE); - I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); + intel_init_clock_gating(dev); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); -- cgit v1.1