From 775d17b6ca4357048f36c22151335addfe15db4b Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Sun, 9 Oct 2011 21:52:01 +0200 Subject: drm/i915: Ivybridge still has fences! So don't forget to restore them on resume and dump them into the error state. Cc: stable@kernel.org Signed-off-by: Daniel Vetter Reviewed-by: Chris Wilson Signed-off-by: Keith Packard diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9ee2729..b40004b 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -824,6 +824,7 @@ static void i915_gem_record_fences(struct drm_device *dev, /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index f8f602d..7886e4f 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -370,6 +370,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); @@ -404,6 +405,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]); -- cgit v0.10.2