Re: GART write flush error on SI w/ amdgpu

On Tue, May 9, 2017 at 2:13 PM, Nicolai Hähnle wrote: > Hi all, > > I'm seeing some very strange errors on Verde with CPU readback from GART, > and am pretty much out of ideas. Some help would be very much appreciated. > > The error manifests with the >

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

[cc += dri-devel, amd-gfx] On Fri, May 26, 2017 at 02:13:29PM +0200, Florian Echtler wrote: > I'm running Ubuntu 16.04.2 on a 27" unibody iMac 10,1 from 2009. However, even > with the most recent HWE stack (kernel 4.8), the display stays black after > suspend. I can ssh into the machine, so

[PATCH libdrm v3 1/1] amdgpu: move asic id table to a separate file

From: Xiaojie Yuan v2: fix an off by one error and leading white spaces v3: use thread safe strtok_r(); initialize len before calling getline(); change printf() to drmMsg(); add initial amdgpu.ids Change-Id: I12216da14910f5e2b0970bc1fafc2a20b0ef1ba9 Reviewed-by: Junwei

Re: [PATCH libdrm v3 1/1] amdgpu: move asic id table to a separate file

On Fri, May 26, 2017 at 3:23 PM, Samuel Li wrote: > From: Xiaojie Yuan > > v2: fix an off by one error and leading white spaces > v3: use thread safe strtok_r(); initialize len before calling getline(); > change printf() to drmMsg(); add initial

Re: [RFC] Exclusive gpu access for SteamVR usecases

Hi David, the idea is that the compositor (which is DRM master) can change the priority of it's clients. So using dev->fd is pointless because that is the fd of the DRM master process. Regards, Christian. Am 26.05.2017 um 11:02 schrieb Mao, David: Hi Andres, Why the fd is needed for this

Re: [RFC] Exclusive gpu access for SteamVR usecases

On 2017-05-26 05:02 AM, Mao, David wrote: Hi Andres, Why the fd is needed for this interface? The fd is used to identify the process for which we wish to raise the priority. It can be any fd from the target process, it doesn't have to be a drm file descriptor at all. The fd is used to

Re: [RFC] Exclusive gpu access for SteamVR usecases

Hi Andres, Why the fd is needed for this interface? Why not just using the dev->fd instead of fd? IIRC, if there are more than one fds opened in the process upon the same device, they will share the same amdgpu_device_handle which is guaranteed by amdgpu_device_initialize. In other word, we