https://bugzilla.kernel.org/show_bug.cgi?id=60791 --- Comment #28 from Brian Hall <hallbw@xxxxxxxxx> --- (In reply to Alex Deucher from comment #22) > Created attachment 107911 [details] > possible fix > > Does this patch fix the issue? Please apply without your patch. Patch 0001-drm-radeon-atom-workaround-vbios-bug-in-transmitter-.patch did fix my issue, on 3.11.0 without the fix_radeon_dvi_corruption.patch. I had some trouble getting the atom-workaround patch to apply, so I just manually modified atombios_encoders.c as per the patch: /* some early dce3.2 boards have a bug in their transmitter control table */ // if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730)) /* some dce3.x boards have a bug in their transmitter control table. * ACTION_ENABLE_OUTPUT can probably be dropped since ACTION_ENABLE * does the same thing and more. */ if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) && (rdev->family != CHIP_RS780)) atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel