Re[2]: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-04-20 Thread Santucco
Sure.   I will make it a bit later, when I have the more stable result.   Best regards, Alexander     >Понедельник, 20 апреля 2020, 8:59 +03:00 от Oleksandr Andrushchenko >: >  >Hi, > >On 4/19/20 14:26, Santucco wrote: >> Hello, >> I have found a source of the problem. >> In displ_be,  BaseDump

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-04-19 Thread Oleksandr Andrushchenko
Hi, On 4/19/20 14:26, Santucco wrote: > Hello, > I have found a source of the problem. > In displ_be,  BaseDump copies to the drm buffer with a size from > i915 drm driver, but this size a bit more than a size of my frontend > display buffer. I have made a quick and dirty fix, a copy a line of

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-02-07 Thread Santucco
Ok, thank you very much.  One more question - is that normal the /dev/drm/card0 device is mapped at offset more then 4Gb?   Best regards, Alexander >Четверг, 6 февраля 2020, 11:20 +03:00 от Oleksandr Andrushchenko >: >  >On 2/5/20 8:59 PM, Santucco wrote: >> Hello, >> Ok, I  commented out the

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-02-06 Thread Oleksandr Andrushchenko
On 2/5/20 8:59 PM, Santucco wrote: > Hello, > Ok, I  commented out the memcpy call and run the test. > displ_be hasn’t crached, I have seen FLIP events in the log. > But there hasn’t been the black screen, just a blink effect every > couple of seconds. > Logs are attached. Ok, so I believe that

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-02-04 Thread Oleksandr Andrushchenko
On 2/4/20 10:28 AM, Santucco wrote: > Hello, > displ_be was compiled without zero-copy support early. > I have tried with the recompiled dom0 kernel, a result is the same. > Logs and configs (+displ_be’s CMakeCache.txt ) are attached. Ok, yet another test to localize the problem. Could you please

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-02-04 Thread Santucco
Hello,   displ_be was compiled without zero-copy support early. I have tried with the recompiled dom0 kernel, a result is the same.   Logs and configs (+displ_be’s CMakeCache.txt ) are attached.     Best regards, Alexander     >Понедельник, 3 февраля 2020, 10:36 +03:00 от Oleksandr Andrushchenko

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-02-02 Thread Oleksandr Andrushchenko
On 2/1/20 4:39 PM, Santucco wrote: > Hello again, > I have not yet made to work my drm client, so I have tried to run > linux like a domU (to see how it should work), it doesn’t work too > — displ_be catches SIGSEGV: > > #0  0x7f4afed1c161 in ?? () from /lib64/libc.so.6 > #1  

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-02-01 Thread Santucco
Hello again,   I have not yet made to work my drm client, so I have tried to run linux like a domU (to see how it should work), it doesn’t work too — displ_be catches SIGSEGV: #0  0x7f4afed1c161 in ?? () from /lib64/libc.so.6 #1  0x55723b9c5bec in Drm::DumbDrm::copy

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-01-08 Thread Oleksandr Andrushchenko
On 1/8/20 5:38 PM, Santucco wrote: > Thank you very much for all your answers. > > Среда, 8 января 2020, 10:54 +03:00 от Oleksandr Andrushchenko > >: > On 1/6/20 10:38 AM, Jürgen Groß wrote: > > On 06.01.20 08:56, Santucco wrote: > >> Hello, > >> > >> I’m trying

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-01-08 Thread Santucco
Thank you very much for all your answers. >Среда, 8 января 2020, 10:54 +03:00 от Oleksandr Andrushchenko < >oleksandr_andrushche...@epam.com >: >  >On 1/6/20 10:38 AM, Jürgen Groß wrote: >> On 06.01.20 08:56, Santucco wrote: >>> Hello, >>> >>> I’m trying to use vdispl interface from PV OS, it

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-01-07 Thread Oleksandr Andrushchenko
On 1/6/20 10:38 AM, Jürgen Groß wrote: > On 06.01.20 08:56, Santucco wrote: >> Hello, >> >> I’m trying to use vdispl interface from PV OS, it doesn’t work. >> Configuration details: >> Xen 4.12.1 >> Dom0: Linux 4.20.17-gentoo #13 SMP Sat Dec 28 11:12:24 MSK 2019 >> x86_64 Intel(R)

Re: [Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-01-06 Thread Jürgen Groß
On 06.01.20 08:56, Santucco wrote: Hello, I’m trying to use vdispl interface from PV OS, it doesn’t work. Configuration details: Xen 4.12.1 Dom0: Linux 4.20.17-gentoo #13 SMP Sat Dec 28 11:12:24 MSK 2019 x86_64 Intel(R) Celeron(R) CPU N3050 @ 1.60GHz GenuineIntel GNU/Linux DomU:

[Xen-devel] PV DRM doesn't work without auto_translated_physmap feature in Dom0

2020-01-06 Thread Santucco
Hello, I’m trying to use vdispl interface from PV OS, it doesn’t work. Configuration details: Xen 4.12.1 Dom0: Linux 4.20.17-gentoo #13 SMP Sat Dec 28 11:12:24 MSK 2019 x86_64 Intel(R) Celeron(R) CPU N3050 @ 1.60GHz GenuineIntel GNU/Linux DomU: x86 Plan9, PV displ_be as a backend