Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-03-14 Thread Bas Vermeulen
I have the radeon driver working on the T2080, and am currently running into a problem with gallium/mesa. My problem was a mismatch between u-boot and my device-tree that caused PCI Express to misbehave. When I run a program calling OpenCL, I get a segfault. The cause for this particular crash in

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-22 Thread Christian König
Am 22.02.2018 um 09:37 schrieb Bas Vermeulen: On Wed, Feb 21, 2018 at 6:22 PM, Alex Deucher > wrote: On Wed, Feb 21, 2018 at 7:43 AM, Christian König [SNIP] > Apart from that I don't have any good idea any more why that shouldn't work. Does your

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-22 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 6:22 PM, Alex Deucher wrote: > On Wed, Feb 21, 2018 at 7:43 AM, Christian König > wrote: > >> The failed VCE resume (-22) seems to be caused by > >> > >> if (rdev->vce.vcpu_bo == NULL) > >> return -EINVAL; > >> > >> in radeon_vce.c line 226. > > >

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Felix Kuehling
On 2018-02-21 07:43 AM, Christian König wrote: >> The failed VCE resume (-22) seems to be caused by >> >>         if (rdev->vce.vcpu_bo == NULL) >>                 return -EINVAL; >> >> in radeon_vce.c line 226. > > Yeah, you don't seem to have the VCE firmware installed. But as long > as you don't

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Alex Deucher
On Wed, Feb 21, 2018 at 7:43 AM, Christian König wrote: >> The failed VCE resume (-22) seems to be caused by >> >> if (rdev->vce.vcpu_bo == NULL) >> return -EINVAL; >> >> in radeon_vce.c line 226. > > > Yeah, you don't seem to have the VCE firmware installed. But as long as

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Christian König
The failed VCE resume (-22) seems to be caused by         if (rdev->vce.vcpu_bo == NULL)                 return -EINVAL; in radeon_vce.c line 226. Yeah, you don't seem to have the VCE firmware installed. But as long as you don't want to do any advanced video encoding with the hardware we can

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
I got a 4.15.0 up and running on the board; it needs pci=noaer, but boots up and sees the E8860 apart from that. The relevant dmesg output: [ 10.888426] [drm] radeon kernel modesetting enabled. [ 10.892170] radeon 0001:01:00.0: runtime IRQ mapping not provided by arch [ 10.892407] [drm] ini

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Christian König
Am 21.02.2018 um 12:01 schrieb Bas Vermeulen: On Wed, Feb 21, 2018 at 11:43 AM, Christian König > wrote: Am 21.02.2018 um 11:38 schrieb Bas Vermeulen: On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer mailto:mic...@daenzer.net>> wrote:

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 11:43 AM, Christian König < ckoenig.leichtzumer...@gmail.com> wrote: > Am 21.02.2018 um 11:38 schrieb Bas Vermeulen: > > On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer > wrote: > >> On 2018-02-21 10:18 AM, Bas Vermeulen wrote: >> > On Wed, Feb 21, 2018 at 10:06 AM, Michel

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Christian König
Am 21.02.2018 um 11:38 schrieb Bas Vermeulen: On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer > wrote: On 2018-02-21 10:18 AM, Bas Vermeulen wrote: > On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer mailto:mic...@daenzer.net> >

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer wrote: > On 2018-02-21 10:18 AM, Bas Vermeulen wrote: > > On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer > > wrote: > > > > > My question is, what do I need to do to correctly initialize the > E8860 > > > board o

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 10:36 AM, Michel Dänzer wrote: > On 2018-02-21 09:49 AM, Bas Vermeulen wrote: > > Hi, > > > > I am unsure if this is the right place to ask, but it seems relevant. > > > > I am trying to use an AMD E8860 (SI) board connected to an E6500 PowerPC > > board (T2080RDB from NXP

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 10:31 AM, Christian König wrote: > Am 21.02.2018 um 10:23 schrieb Bas Vermeulen: > > On Wed, Feb 21, 2018 at 10:14 AM, Christian König < > ckoenig.leichtzumer...@gmail.com> wrote: > >> Am 21.02.2018 um 10:06 schrieb Michel Dänzer: >> >>> On 2018-02-21 09:49 AM, Bas Vermeul

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Michel Dänzer
On 2018-02-21 09:49 AM, Bas Vermeulen wrote: > Hi, > > I am unsure if this is the right place to ask, but it seems relevant. > > I am trying to use an AMD E8860 (SI) board connected to an E6500 PowerPC > board (T2080RDB from NXP). BTW, looks like the CPU runs in big endian mode (CONFIG_CPU_BIG_E

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Christian König
Am 21.02.2018 um 10:23 schrieb Bas Vermeulen: On Wed, Feb 21, 2018 at 10:14 AM, Christian König > wrote: Am 21.02.2018 um 10:06 schrieb Michel Dänzer: On 2018-02-21 09:49 AM, Bas Vermeulen wrote: Hi, I am unsure if

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Michel Dänzer
On 2018-02-21 10:18 AM, Bas Vermeulen wrote: > On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer > wrote: > > > My question is, what do I need to do to correctly initialize the E8860 > > board on my powerpc machine? > > Start by sharing the dmesg output, and

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 10:14 AM, Christian König < ckoenig.leichtzumer...@gmail.com> wrote: > Am 21.02.2018 um 10:06 schrieb Michel Dänzer: > >> On 2018-02-21 09:49 AM, Bas Vermeulen wrote: >> >>> Hi, >>> >>> I am unsure if this is the right place to ask, but it seems relevant. >>> >> > Well this

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer wrote: > On 2018-02-21 09:49 AM, Bas Vermeulen wrote: > > Hi, > > > > I am unsure if this is the right place to ask, but it seems relevant. > > > > I am trying to use an AMD E8860 (SI) board connected to an E6500 PowerPC > > board (T2080RDB from NXP

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Christian König
Am 21.02.2018 um 10:06 schrieb Michel Dänzer: On 2018-02-21 09:49 AM, Bas Vermeulen wrote: Hi, I am unsure if this is the right place to ask, but it seems relevant. Well this list is certainly the right place to ask :) I am trying to use an AMD E8860 (SI) board connected to an E6500 PowerPC

Re: AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Michel Dänzer
On 2018-02-21 09:49 AM, Bas Vermeulen wrote: > Hi, > > I am unsure if this is the right place to ask, but it seems relevant. > > I am trying to use an AMD E8860 (SI) board connected to an E6500 PowerPC > board (T2080RDB from NXP). > The T2080RDB does not use a BIOS, and uses u-boot to bootstrap L

AMD E8860 on PowerPC with u-boot (T2080)

2018-02-21 Thread Bas Vermeulen
Hi, I am unsure if this is the right place to ask, but it seems relevant. I am trying to use an AMD E8860 (SI) board connected to an E6500 PowerPC board (T2080RDB from NXP). The T2080RDB does not use a BIOS, and uses u-boot to bootstrap Linux. I have the E8860 connected to a PCIe x4 slot with an