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-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index e5ee65655e8..ba465f9cc2f 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -982,10 +982,22 @@ static int gen6_do_reset(struct drm_device *dev)
intel_uncore_forcewake_reset(dev);
/* If reset with a user forcewake, try to restore, otherwise turn it off */
- if (dev_priv->uncore.forcewake_count)
- dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
- else
- dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
+ if (IS_VALLEYVIEW(dev)) {
+ if (dev_priv->uncore.fw_rendercount)
+ dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_RENDER);
+ else
+ dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_RENDER);
+
+ if (dev_priv->uncore.fw_mediacount)
+ dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_MEDIA);
+ else
+ dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_MEDIA);
+ } else {
+ if (dev_priv->uncore.forcewake_count)
+ dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL);
+ else
+ dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL);
+ }
/* Restore fifo count */
dev_priv->uncore.fifo_count = __raw_i915_read32(dev_priv, GTFIFOCTL) & GT_FIFO_FREE_ENTRIES_MASK;