Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-07-12 Thread Russell King - ARM Linux
On Tue, Jun 19, 2018 at 02:28:46PM +0200, Lucas Stach wrote: > See attached patch (which I apparently forgot to send out). The DRM GPU > scheduler has some tracepoints, which might be helpful. The attached > patch adds a drm_sched_job_run tracepoint when a job is queued in the > hardware ring. Toge

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-27 Thread Lucas Stach
Hi Russell, Am Dienstag, den 26.06.2018, 17:48 +0200 schrieb Lucas Stach: > Hi Russell, > > Am Dienstag, den 26.06.2018, 16:36 +0100 schrieb Russell King - ARM > Linux: > > On Tue, Jun 26, 2018 at 09:17:26AM +0100, Russell King - ARM Linux > > wrote: > > > On Tue, Jun 19, 2018 at 02:28:46PM +0200

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-27 Thread Russell King - ARM Linux
On Tue, Jun 26, 2018 at 09:17:26AM +0100, Russell King - ARM Linux wrote: > On Tue, Jun 19, 2018 at 02:28:46PM +0200, Lucas Stach wrote: > > Agreed. I'll look into bringing back the process detection for 4.17 > > stable. > > > > I'm still curious why the GC600 on the Dove is that slow. With > > pe

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-27 Thread Russell King - ARM Linux
On Tue, Jun 19, 2018 at 02:28:46PM +0200, Lucas Stach wrote: > Agreed. I'll look into bringing back the process detection for 4.17 > stable. > > I'm still curious why the GC600 on the Dove is that slow. With > performance like this moving a big(ish) window on the screen must be a > horrible user e

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-26 Thread Lucas Stach
Hi Russell, Am Dienstag, den 26.06.2018, 16:36 +0100 schrieb Russell King - ARM Linux: > On Tue, Jun 26, 2018 at 09:17:26AM +0100, Russell King - ARM Linux > wrote: > > On Tue, Jun 19, 2018 at 02:28:46PM +0200, Lucas Stach wrote: > > > Agreed. I'll look into bringing back the process detection for

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Russell King - ARM Linux
On Tue, Jun 19, 2018 at 01:11:29PM +0200, Lucas Stach wrote: > Am Dienstag, den 19.06.2018, 12:00 +0100 schrieb Russell King - ARM Linux: > > No, it's not "a really big job" - it's just that the Dove GC600 is not > > fast enough to complete _two_ 1080p sized GPU operations within 500ms. > > The pre

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Russell King - ARM Linux
On Tue, Jun 19, 2018 at 02:28:46PM +0200, Lucas Stach wrote: > Am Dienstag, den 19.06.2018, 12:42 +0100 schrieb Russell King - ARM Linux: > > On Tue, Jun 19, 2018 at 01:11:29PM +0200, Lucas Stach wrote: > > > Am Dienstag, den 19.06.2018, 12:00 +0100 schrieb Russell King - ARM Linux: > > > > No, it'

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Russell King - ARM Linux
On Tue, Jun 19, 2018 at 12:09:16PM +0200, Lucas Stach wrote: > Hi Russell, > > Am Dienstag, den 19.06.2018, 10:43 +0100 schrieb Russell King - ARM Linux: > > It looks like a bug has crept in to etnaviv between 4.16 and 4.17, > > which causes etnaviv to misbehave with the GC600 GPU on Dove.  I > >

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Lucas Stach
Am Dienstag, den 19.06.2018, 12:42 +0100 schrieb Russell King - ARM Linux: > On Tue, Jun 19, 2018 at 01:11:29PM +0200, Lucas Stach wrote: > > Am Dienstag, den 19.06.2018, 12:00 +0100 schrieb Russell King - ARM Linux: > > > No, it's not "a really big job" - it's just that the Dove GC600 is not > > >

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Lucas Stach
Am Dienstag, den 19.06.2018, 12:00 +0100 schrieb Russell King - ARM Linux: > On Tue, Jun 19, 2018 at 12:09:16PM +0200, Lucas Stach wrote: > > Hi Russell, > > > > Am Dienstag, den 19.06.2018, 10:43 +0100 schrieb Russell King - ARM Linux: > > > It looks like a bug has crept in to etnaviv between 4.1

Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Lucas Stach
Hi Russell, Am Dienstag, den 19.06.2018, 10:43 +0100 schrieb Russell King - ARM Linux: > It looks like a bug has crept in to etnaviv between 4.16 and 4.17, > which causes etnaviv to misbehave with the GC600 GPU on Dove.  I > don't think it's a GPU issue, I think it's a DRM issue. > > I get multip

[BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU!

2018-06-19 Thread Russell King - ARM Linux
It looks like a bug has crept in to etnaviv between 4.16 and 4.17, which causes etnaviv to misbehave with the GC600 GPU on Dove. I don't think it's a GPU issue, I think it's a DRM issue. I get multiple: [ 596.711482] etnaviv-gpu f184.gpu: recover hung GPU! [ 597.732852] etnaviv-gpu f184000