the following patch was just integrated into master: commit 1e3679ddd0fd03fdc00b50a45fc652a539b9c9a7 Author: Vince Hsu vinceh@nvidia.com Date: Wed Jun 11 17:14:05 2014 +0800
tegra124: configure DP with correct pixel clock
For some panels, the plld can't provide the pixel clock that the panels wants, so we give it a good enough one. And we should calculate the dp/dc settings by the real pixel clock.
BRANCH=nyan BUG=chrome-os-partner:29489 TEST=Verified the panels N116BGE-EA2(Nyan) and N133BGE-EAB(Big). No screen flicker is observed. No sor dp fifo underflow found.
Original-Change-Id: I037b2bd5f5e9bb8b15ab6f47a84ac7ef2e207779 Original-Signed-off-by: Vince Hsu vinceh@nvidia.com Original-Reviewed-on: https://chromium-review.googlesource.com/203358 Original-Reviewed-by: Hung-Te Lin hungte@chromium.org Original-Reviewed-by: David Hendricks dhendrix@chromium.org (cherry picked from commit d320f0c6b54ea8ca84206447b223da76ac5f771b) Signed-off-by: Marc Jones marc.jones@se-eng.com
Change-Id: I772bb8e7a40cc462c72ba0fb9657c63ed2e0d0ac Reviewed-on: http://review.coreboot.org/8044 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer stefan.reinauer@coreboot.org
See http://review.coreboot.org/8044 for details.
-gerrit