drm/i915: differ error message between forcwake timeouts
<ickle> danvet: in the force wake, both DRM_ERRORs have the same string.
<ickle> useful for .txt shrinkage, horrible for debugging
Acked-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 82f74f3..ec7fbf9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3963,13 +3963,13 @@
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);
}
@@ -3984,13 +3984,13 @@
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);
}
@@ -4070,12 +4070,12 @@
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);
}