[Bug 73530] Asus U38N: Black screen with Radeon driver in Linux 3.10, 3.11, 3.12, 3.13

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Comment # 54 on bug 73530 from
I think you need to be a vesa member to download the DP specs.  There may be
some older copies floating around on the internet.  They are also available to
Xorg members if you wanted to become an Xorg member.

As to the problem, the link training sequence has defined delays for various
parts of the training sequence.  I would suggest tweaking the existing delays
rather than adding new ones.  E.g., the udelay(400); in
radeon_dp_link_train_cr() and radeon_dp_link_train_finish() and the delays in
drm_dp_link_train_clock_recovery_delay() and
drm_dp_link_train_channel_eq_delay().  Or possibly passing different delays to
radeon_dp_aux_native_read() or radeon_dp_aux_native_write().


You are receiving this mail because:
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel

[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux