[Bug 111726] [WHL] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe B FIFO underrun

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111726

--- Comment #7 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Jason Le from comment #6)
> The flickers issue was first introduced in driver with OS build version
> 12370 when the code added to support Render Compression in i915 driver.  The
> code has been reversed starting OS build 12449 due to multiple issues
> reported with the original patch.
>  
> Therefore, this should be no longer an issue since 12449 build.  I have
> verified both bad (buid 12443) and good (build 12450) OS images.  I verified
> with 2 external 4K panels Dell and Samsung.  For FIFO watermark related
> issues, panel models should not make a difference as long the same
> resolution and refresh rates are consistent.

@Jason, Thanks for the feedback.

@Sushma, based on the above feedback can we close this issue?

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