[Intel-gfx] [PATCH] drm/i915/display: Reduce log level for DP command signal timeout

[Vanshidhar Konda]

I'll add the Signed Off by line when I re-submit the patch after a
review.

Thanks,
Vanshi

On Thu, Mar 14, 2019 at 10:58:49AM -0700, Vanshidhar Konda wrote:
>The log level for timeout after waiting for a signal on the  DP aux
>channel control register is set to DRM_ERROR. But this is timeout not a
>fatal error as the driver is expected to retry the command. Failure
>after all retries is already captured as an error. Hence, reducing the
>log for a timeout to warning instead of error.
>---
>drivers/gpu/drm/i915/intel_dp.c | 2 +-
>1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>index 47857f96c3b1..f51e8b2ccb17 100644
>--- a/drivers/gpu/drm/i915/intel_dp.c
>+++ b/drivers/gpu/drm/i915/intel_dp.c
>@@ -1069,7 +1069,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp)
>	trace_i915_reg_rw(false, ch_ctl, status, sizeof(status), true);
>
>	if (!done)
>-		DRM_ERROR("dp aux hw did not signal timeout!\n");
>+		DRM_WARN("dp aux hw did not signal timeout!\n");
>#undef C
>
>	return status;
>-- 
>2.20.1
>
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