[Intel-gfx] [PATCH 34/35] hack: Make fifo underruns DRM_ERROR

[Paulo Zanoni]

2013/7/5  <ville.syrjala at linux.intel.com>:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Want to see them w/ debugs turned off.

And what about PCH FIFO underruns?

> ---
>  drivers/gpu/drm/i915/i915_irq.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 10554bf..a55a231 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1103,15 +1103,15 @@ static void ivb_err_int_handler(struct drm_device *dev)
>
>         if (err_int & ERR_INT_FIFO_UNDERRUN_A)
>                 if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_A, true))
> -                       DRM_DEBUG_DRIVER("Pipe A FIFO underrun\n");
> +                       DRM_ERROR("Pipe A FIFO underrun\n");
>
>         if (err_int & ERR_INT_FIFO_UNDERRUN_B)
>                 if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_B, true))
> -                       DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n");
> +                       DRM_ERROR("Pipe B FIFO underrun\n");
>
>         if (err_int & ERR_INT_FIFO_UNDERRUN_C)
>                 if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_C, true))
> -                       DRM_DEBUG_DRIVER("Pipe C FIFO underrun\n");
> +                       DRM_ERROR("Pipe C FIFO underrun\n");
>
>         I915_WRITE(GEN7_ERR_INT, err_int);
>  }
> @@ -1360,11 +1360,11 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
>
>         if (de_iir & DE_PIPEA_FIFO_UNDERRUN)
>                 if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_A, true))
> -                       DRM_DEBUG_DRIVER("Pipe A FIFO underrun\n");
> +                       DRM_ERROR("Pipe A FIFO underrun\n");
>
>         if (de_iir & DE_PIPEB_FIFO_UNDERRUN)
>                 if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_B, true))
> -                       DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n");
> +                       DRM_ERROR("Pipe B FIFO underrun\n");
>
>         if (de_iir & DE_PLANEA_FLIP_DONE) {
>                 intel_prepare_page_flip(dev, 0);
> --
> 1.8.1.5
>
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-- 
Paulo Zanoni