Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread KARBOWSKI Piotr
On 2018-03-07 22:15, Harry Wentland wrote: amd-stg has some other patches relating to DCN pipe-split that I don't fully understand. We might need one or more of those. As a workaround you can probably set 'force_single_disp_pipe_split' to 'false' in 'debug_defaults_drv' in

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Harry Wentland
On 2018-03-07 02:54 PM, KARBOWSKI Piotr wrote: > On 2018-03-07 20:31, KARBOWSKI Piotr wrote: >> On 2018-03-07 20:12, Harry Wentland wrote: >>> Thanks for testing. >>> >>> What do you mean with broken video? I tried going back in the email thread >>> but I'm not 100% clear what you mean by this.

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread KARBOWSKI Piotr
On 2018-03-07 20:12, Harry Wentland wrote: Thanks for testing. What do you mean with broken video? I tried going back in the email thread but I'm not 100% clear what you mean by this. BTW, drm-fixes-4.16 are fixes we intend to get into the 4.16 upstream kernel. amd-staging-drm-next is our

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread KARBOWSKI Piotr
On 2018-03-07 20:31, KARBOWSKI Piotr wrote: On 2018-03-07 20:12, Harry Wentland wrote: Thanks for testing. What do you mean with broken video? I tried going back in the email thread but I'm not 100% clear what you mean by this. BTW, drm-fixes-4.16 are fixes we intend to get into the 4.16

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Harry Wentland
Yup, that's there as commit e92b44fdee3ec0b679bacdb9c7e95e55699167f0 Author: Tony Cheng Date: Thu Oct 5 14:38:46 2017 -0400 drm/amd/display: default force_single_disp_pipe_split = 1 on RV ... Harry On 2018-03-07 02:16 PM, Tom St Denis wrote: > It's an old patch but

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Tom St Denis
It's an old patch but does drm-fixes-4.16 have this patch commit e92b44fdee3ec0b679bacdb9c7e95e55699167f0 Refs: v4.14-rc3-1871-ge92b44fdee3e Author: Tony Cheng AuthorDate: Thu Oct 5 14:38:46 2017 -0400 Commit: Alex Deucher

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Harry Wentland
On 2018-03-07 12:38 PM, KARBOWSKI Piotr wrote: > On 2018-03-07 17:48, KARBOWSKI Piotr wrote: >> On 2018-03-07 17:14, Harry Wentland wrote: >>> Pushed a drm-fixes-4.16 branch (based on Alex's) to my FDO repo >>> athttps://cgit.freedesktop.org/~hwentland/linux/  but I don't have a Raven >>> system

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread KARBOWSKI Piotr
On 2018-03-07 17:48, KARBOWSKI Piotr wrote: On 2018-03-07 17:14, Harry Wentland wrote: Pushed a drm-fixes-4.16 branch (based on Alex's) to my FDO repo athttps://cgit.freedesktop.org/~hwentland/linux/  but I don't have a Raven system setup to test this at the moment. Tom, or Piotr, would you

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread KARBOWSKI Piotr
On 2018-03-07 17:14, Harry Wentland wrote: Pushed a drm-fixes-4.16 branch (based on Alex's) to my FDO repo athttps://cgit.freedesktop.org/~hwentland/linux/ but I don't have a Raven system setup to test this at the moment. Tom, or Piotr, would you be able to check that the fix works as

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Tom St Denis
Cloning/building will take a bit. I'll let you know later this afternoon. Cheers, Tom On 03/07/2018 11:14 AM, Harry Wentland wrote: On 2018-03-07 09:55 AM, Harry Wentland wrote: I'm prepping some cherry-picks for drm-fixes-4.16, including this. Should've done that a while ago, but shouldn't

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Harry Wentland
On 2018-03-07 09:55 AM, Harry Wentland wrote: > I'm prepping some cherry-picks for drm-fixes-4.16, including this. Should've > done that a while ago, but shouldn't be too late yet. > Pushed a drm-fixes-4.16 branch (based on Alex's) to my FDO repo at

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Harry Wentland
I'm prepping some cherry-picks for drm-fixes-4.16, including this. Should've done that a while ago, but shouldn't be too late yet. Harry On 2018-03-07 07:55 AM, Tom St Denis wrote: > It's in the next set of display patches for drm-next but I don't think it'll > be in 4.16 at this point unless

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-07 Thread Tom St Denis
It's in the next set of display patches for drm-next but I don't think it'll be in 4.16 at this point unless it gets cherry picked out. Alex would know for sure since he co-ordinates that with Dave. Tom On 03/06/2018 12:38 PM, KARBOWSKI Piotr wrote: On 2018-03-06 18:28, Tom St Denis wrote: I

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-06 Thread KARBOWSKI Piotr
On 2018-03-06 18:28, Tom St Denis wrote: I routinely rebase this patch on top of our amd-staging-drm-next tree at fdo. https://cgit.freedesktop.org/~agd5f/linux/log/?h=amd-staging-drm-next Awesome. So I used this tree, branch amd-staging-drm-next, and applied the patch - and my screen

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-06 Thread KARBOWSKI Piotr
Hi, On 2018-03-06 12:18, Tom St Denis wrote: I believe this is the same issue I had which is a VGA handoff problem. Can you try this patch the display team sent me? Harry:  Will this patch be promoted in the next cycle? What is the base for this patch? I cannot apply it on the top of any

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-06 Thread Tom St Denis
I routinely rebase this patch on top of our amd-staging-drm-next tree at fdo. https://cgit.freedesktop.org/~agd5f/linux/log/?h=amd-staging-drm-next Tom On 03/06/2018 12:27 PM, KARBOWSKI Piotr wrote: Hi, On 2018-03-06 12:18, Tom St Denis wrote: I believe this is the same issue I had which

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-06 Thread Harry Wentland
On 2018-03-06 11:13 AM, Alex Deucher wrote: > On Tue, Mar 6, 2018 at 6:18 AM, Tom St Denis wrote: >> I believe this is the same issue I had which is a VGA handoff problem. >> >> Can you try this patch the display team sent me? >> >> Harry: Will this patch be promoted in the

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-06 Thread Alex Deucher
On Tue, Mar 6, 2018 at 6:18 AM, Tom St Denis wrote: > I believe this is the same issue I had which is a VGA handoff problem. > > Can you try this patch the display team sent me? > > Harry: Will this patch be promoted in the next cycle? I think it will eventually. IIRC, there

Re: Modesetting (amdgpudrmfb) artifacts on RAVEN APU

2018-03-06 Thread Tom St Denis
I believe this is the same issue I had which is a VGA handoff problem. Can you try this patch the display team sent me? Harry: Will this patch be promoted in the next cycle? Tom On 03/05/2018 11:40 AM, KARBOWSKI Piotr wrote: Hi list, I'd like to report a very odd screen artifacts while