@@ -3969,13 +3969,13 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
forcewake_ack = FORCEWAKE_ACK;
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1) == 0, 500))
- DRM_ERROR("Force wake wait timed out\n");
+ DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
I915_WRITE_NOTRACE(FORCEWAKE, 1);
POSTING_READ(FORCEWAKE);
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500))
- DRM_ERROR("Force wake wait timed out\n");
+ DRM_ERROR("Timed out waiting for forcewake to ack request.\n");
__gen6_gt_wait_for_thread_c0(dev_priv);
}
@@ -3990,13 +3990,13 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
forcewake_ack = FORCEWAKE_MT_ACK;
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1) == 0, 500))
- DRM_ERROR("Force wake wait timed out\n");
+ DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1));
POSTING_READ(FORCEWAKE_MT);
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500))
- DRM_ERROR("Force wake wait timed out\n");
+ DRM_ERROR("Timed out waiting for forcewake to ack request.\n");
__gen6_gt_wait_for_thread_c0(dev_priv);
}
@@ -4076,12 +4076,12 @@ int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
static void vlv_force_wake_get(struct drm_i915_private *dev_priv)
{
if (wait_for_atomic_us((I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1) == 0, 500))
- DRM_ERROR("Force wake wait timed out\n");
+ DRM_ERROR("Timed out waiting for forcewake old ack to clear.\n");
I915_WRITE_NOTRACE(FORCEWAKE_VLV, _MASKED_BIT_ENABLE(1));
if (wait_for_atomic_us((I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1), 500))
- DRM_ERROR("Force wake wait timed out\n");
+ DRM_ERROR("Timed out waiting for forcewake to ack request.\n");
__gen6_gt_wait_for_thread_c0(dev_priv);
}
<ickle> danvet: in the force wake, both DRM_ERRORs have the same string. <ickle> useful for .txt shrinkage, horrible for debugging Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/i915/intel_pm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)