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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-07-09 09:51:57 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-09-06 08:21:28 +0200 |
| commit | 284637d9229dc1115947bb04008730844afbc059 (patch) | |
| tree | a321a6165d8b0977c8036e432f9b250dfa9eb966 | |
| parent | 1f70385510991992f3aef339982ca790faa52b06 (diff) | |
| download | linux-284637d9229dc1115947bb04008730844afbc059.tar.gz linux-284637d9229dc1115947bb04008730844afbc059.zip | |
drm/i915: WARN if the pipe won't turn off
This seems to be the symptom of a few neat bugs, hence be more
obnoxious when this fails.
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9a0661122da7..453bc7cf1841 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1006,7 +1006,7 @@ void intel_wait_for_pipe_off(struct drm_device *dev, int pipe) /* Wait for the Pipe State to go off */ if (wait_for((I915_READ(reg) & I965_PIPECONF_ACTIVE) == 0, 100)) - DRM_DEBUG_KMS("pipe_off wait timed out\n"); + WARN(1, "pipe_off wait timed out\n"); } else { u32 last_line, line_mask; int reg = PIPEDSL(pipe); @@ -1024,7 +1024,7 @@ void intel_wait_for_pipe_off(struct drm_device *dev, int pipe) } while (((I915_READ(reg) & line_mask) != last_line) && time_after(timeout, jiffies)); if (time_after(jiffies, timeout)) - DRM_DEBUG_KMS("pipe_off wait timed out\n"); + WARN(1, "pipe_off wait timed out\n"); } } |