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authorDaniel Vetter2012-08-24 17:26:21 +0200
committerDaniel Vetter2012-09-03 10:09:28 +0200
commit8a038fd633817b5a05ed46052695d490fccfa5b9 (patch)
treec3d42966c9edec3e3110c5411630b5416aeb110f /drivers/gpu/drm/i915/intel_pm.c
parentdrm/i915: align vlv forcewake with common lore (diff)
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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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 82f74f36d551..ec7fbf956ff5 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3963,13 +3963,13 @@ 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);
}
@@ -3984,13 +3984,13 @@ 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);
}
@@ -4070,12 +4070,12 @@ 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);
}