[Beignet] Haswell support and i915 driver support. Some strange bugs.

[Nikita Orlov]

I see. Thanks!
We will check it today everning/tomorrow.
I will let you know, if we will find any bugs.

25.06.2014, 12:09, "Yichao Yu" <yyc1992 at gmail.com>:
> On Wed, Jun 25, 2014 at 1:56 PM, Zhigang Gong
> <zhigang.gong at linux.intel.com> wrote:
>>  On Wed, Jun 25, 2014 at 09:53:18AM +0400, Nikita Orlov wrote:
>>>  Hi!
>>>
>>>  Some time ago I have asked about beignet and haswell.
>>>  I have answer to use master of beignet and patch i915 driver in kernel (disable-batchbuffer-security.patch).
>>>
>>>  How I can know, that patch for i915 is in upstream of kernel?
>>>  Are any new improvements in master of HSW support in brignet?
>>>
>>>  I am asking, because even with master (3 weeks ago version) and patched kernel some times I have resetting system or X11 restart (GUI resetting and I see login screen).
>>  Rong submmited some important fix for HSW platform within 3 weeks. You may try to update to latest git master and have a try.
>
> Yeah, beignet passes most of the tests and has never hang my Haswell
> GPU again since ~ 1.5 weeks ago...
>
> =)
>>>  P.S.
>>>  disable-batchbuffer-security.patch:
>>>
>>>  diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
>>>  index a3ba9a8..86c173b 100644
>>>  --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
>>>  +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
>>>  @@ -995,6 +995,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
>>>                return ret;
>>>
>>>        flags = 0;
>>>  +     flags |= I915_DISPATCH_SECURE;
>>>        if (args->flags & I915_EXEC_SECURE) {
>>>                if (!file->is_master || !capable(CAP_SYS_ADMIN))
>>>                    return -EPERM;
>>>
>>>  --
>>>  Nikita Orlov
>>>  Skype: nik_stet
>>>  QQ: 2717846083
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>
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-- 
Nikita Orlov
Skype: nik_stet
QQ: 2717846083