On Monday 21 April 2014 17:26:15 Ed Tomlinson wrote: > On Monday 21 April 2014 15:08:24 Ed Tomlinson wrote: > > On Monday 21 April 2014 10:25:25 Ed Tomlinson wrote: > > > On Saturday 19 April 2014 21:03:05 Markus Trippelsdorf wrote: > > > > On 2014.04.19 at 08:19 +0100, Dave Airlie wrote: > > > > > > > > > > Unfortunately this contains no easter eggs, its a bit larger than I'd > > > > > like, but I included a patch that just moves code from one file to > > > > > another > > > > > and I'd like to avoid merge conflicts with that later, so it makes it > > > > > seem > > > > > worse than it is, > > > > > > > > > Christian K?nig (2): > > > > > drm/radeon: apply more strict limits for PLL params v2 > > > > > drm/radeon: improve PLL params if we don't match exactly v2 > > > > > > > > commit f8a2645ecede4eaf90b3d785f2805c8ecb76d43e > > > > Author: Christian K?nig <christian.koenig at amd.com> > > > > Date: Wed Apr 16 11:54:21 2014 +0200 > > > > > > > > drm/radeon: improve PLL params if we don't match exactly v2 > > > > > > > > The commit above causes my monitor to just stay blank after boot. > > > > No framebuffer, no Xorg, no nothing. I'm using a Radeon RS780. > > Reverting > > commit 379dfc25e257ffe10eb53b86d2375f7c0f4f33ef > Author: Alex Deucher <alexdeucher at gmail.com> > Date: Mon Apr 7 10:33:46 2014 -0400 > > drm/radeon/dp: switch to the common i2c over aux code > > Provides a nice cleanup in radeon. > > Signed-off-by: Alex Deucher <alexander.deucher at amd.com> > Signed-off-by: Christian K?nig <christian.koenig at amd.com> > > Restores the display - no more i2c errors
This fixed here without reverts by the patch from Alex Deucher attached in the thread: "Re: 3.15.0-rc2 radeon HD 7480D [Aruba] blank display" Thanks Ed > > > I have the same symptoms with rc2 and a r7 260x using display port. I > > > cannot > > > seem to get a dmesg of a failure (I _really_ need to figure out how to add > > > a serial console). I'll try reverting once I figure out how to get > > > pacman to > > > do a revert when building from git. > > > > Neither reverting the above patch or add the fix from > > "https://bugs.freedesktop.org/show_bug.cgi?id=77673"; > > helps here. I managed to get dmesg(s) from 14.1 and 15-rc2. The major > > difference has to do with i2c. On the > > 14.1 kernel I see:
