Re: vc4: Detect working driver from cmdline

2018-05-22 Thread Tomeu Vizoso
On 21 May 2018 at 21:02, Stefan Wahren wrote: > >> Eric Anholt hat am 21. Mai 2018 um 19:55 geschrieben: >> >> >> Stefan Wahren writes: >> >> > Hi, >> > in order to improve kernelci.org results and avoid false positive cases >> > like this [1], i suggested to also test for a working VC4 driver.

Re: vc4: Detect working driver from cmdline

2018-05-22 Thread Stefan Wahren
> Eric Anholt hat am 21. Mai 2018 um 19:55 geschrieben: > > > Stefan Wahren writes: > > > Hi, > > in order to improve kernelci.org results and avoid false positive cases > > like this [1], i suggested to also test for a working VC4 driver. In order > > to keep it simple, we should do it fro

Re: vc4: Detect working driver from cmdline

2018-05-21 Thread Eric Anholt
Stefan Wahren writes: > Hi, > in order to improve kernelci.org results and avoid false positive cases like > this [1], i suggested to also test for a working VC4 driver. In order to keep > it simple, we should do it from userspace. > > My first idea was: > > test -d /sys/kernel/debug/dri/0 || e