Files
linux/drivers
Chris Park c2ffe78b8b drm/amd/display: Prevent bandwidth overflow
[Why]
At very high pixel clock, bandwidth calculation exceeds 32 bit size
and overflow value. This causes the resulting selection of link rate
to be inaccurate.

[How]
Change order of operation and use fixed point to deal with integer
accuracy. Also address bug found when forcing link rate.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-09 10:06:39 -05:00
..
2020-11-18 16:42:07 -08:00
2020-11-12 13:59:04 -07:00
2020-11-11 09:53:09 +01:00
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2020-09-28 12:17:36 +02:00
2020-09-25 06:12:15 +02:00
2020-10-27 19:23:04 +01:00
2020-12-04 17:39:58 +01:00