RE: [PATCH] drm/ttm: once more fix ttm_buffer_object_transfer

2017-10-30 Thread Deucher, Alexander
> -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of Christian König > Sent: Monday, October 30, 2017 10:00 AM > To: dri-de...@lists.freedesktop.org; amd-gfx@lists.freedesktop.org > Subject: [PATCH] drm/ttm: once more fix ttm_buffer_object_trans

Re: [PATCH] drm/ttm: once more fix ttm_buffer_object_transfer

2017-10-30 Thread Harry Wentland
Hi Dieter, Tom, I'm not sure I'll be able to send a DC commit to fix this today. We should probably revert the offending commit for now. Harry On 2017-10-30 10:16 AM, Christian König wrote: > Hi Dieter, > > yes Tom is right that the display team is going to take care of it. > > If Harry hasn'

Re: [PATCH] drm/ttm: once more fix ttm_buffer_object_transfer

2017-10-30 Thread Christian König
Hi Dieter, yes Tom is right that the display team is going to take care of it. If Harry hasn't come up with a patch by the evening we should probably revert the offending commit for now. The problem the ttm patch is about is really hard to trigger and only occurs very occasionally. Regards

Re: [PATCH] drm/ttm: once more fix ttm_buffer_object_transfer

2017-10-30 Thread Tom St Denis
Hi Dieter, This is due to: commit aa7187c5c640559ebc02caa0191c0db46b55b4a6 Author: Christian König Date: Thu Oct 26 12:00:36 2017 +0200 drm/amd/display: enable GPU VM support Just set the bit so that DC does the hardware programming. Signed-off-by: Christian König Reviewed

Re: [PATCH] drm/ttm: once more fix ttm_buffer_object_transfer

2017-10-30 Thread Dieter Nützel
Hello Christian, is this for these warnings flooding my dmesg-log or do I have to open a new ticket: Current amd-staging-drm-next commit #7781a8c68a6a from you ;-) [ 6588.429302] WARNING: CPU: 5 PID: 2957 at drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132 generic_reg_update_ex+0x