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Old 12-07-2011, 02:31 PM
Stefan Bader
 
Default ACK: SRU: fix the math in intel_dp_link_required

On 07.12.2011 16:06, Herton R. Krzesinski wrote:
> SRU Justification
>
> Impact
> Unable to achieve some resolutions through display port because of
> driver miscalculation, or sub-optimal number of links x data rate
> chosen.
>
> Fix
> upstream commit cd9dde44f47501394b9f0715b6a36a92aa74c0d0
>
> Testcase
> Try attach something to display port using a resolution which should be
> supported by the hardware but isn't by the driver, or enable relevant
> debug and watch dmesg for sub-optimal links x data rate chosen (eg.:
> http://permalink.gmane.org/gmane.comp.freedesktop.xorg.drivers.intel/6397)
>
Looked at it decided it damages my brain but seems to go along the description.

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