[Intel-gfx] [PATCH v3 0/9] drm/i915/perf: add OA interrupt support

[Lionel Landwerlin]

On 02/04/2019 14:49, Joonas Lahtinen wrote:
> Quoting Lionel Landwerlin (2019-03-25 12:34:44)
>> Ping?
> The last patch should be squashed, I think we want to minimize the
> amount of versions. Or do you intend to backport only portion of
> the series somewhere?


No backport intended :)


>
> Can you link to the userspace side changes?


https://github.com/rib/gputop/pull/198


>
> Regards, Joonas
>
>> On 26/02/2019 14:29, Lionel Landwerlin wrote:
>>> Hi all,
>>>
>>> This third iteration adds an i915 perf revision number through
>>> getparam so that application can more easily find out what feature of
>>> i915-perf are available.
>>>
>>> The patches containing uAPI updates have been updated to indicate what
>>> version is required to those changes to be available.
>>>
>>> Cheers,
>>>
>>> Lionel Landwerlin (9):
>>>     drm/i915/perf: rework aging tail workaround
>>>     drm/i915/perf: move pollin setup to non hw specific code
>>>     drm/i915/perf: only append status when data is available
>>>     drm/i915/perf: introduce a versioning of the i915-perf uapi
>>>     drm/i915/perf: add new open param to configure polling of OA buffer
>>>     drm/i915: handle interrupts from the OA unit
>>>     drm/i915/perf: add interrupt enabling parameter
>>>     drm/i915/perf: add flushing ioctl
>>>     drm/i915/perf: bump i915-perf revision
>>>
>>>    drivers/gpu/drm/i915/i915_drv.c         |   3 +
>>>    drivers/gpu/drm/i915/i915_drv.h         |  59 +++-
>>>    drivers/gpu/drm/i915/i915_irq.c         |  39 ++-
>>>    drivers/gpu/drm/i915/i915_perf.c        | 403 ++++++++++++++----------
>>>    drivers/gpu/drm/i915/i915_reg.h         |   7 +
>>>    drivers/gpu/drm/i915/intel_ringbuffer.c |   2 +
>>>    include/uapi/drm/i915_drm.h             |  61 ++++
>>>    7 files changed, 390 insertions(+), 184 deletions(-)
>>>
>>> --
>>> 2.20.1
>>>
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