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Re: [PATCH 2/4] gpu: host1x: Enable gather filter

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On 08/19/2017 01:42 PM, Dmitry Osipenko wrote:
> On 18.08.2017 19:15, Mikko Perttunen wrote:
>> The gather filter is a feature present on Tegra124 and newer where the
>> hardware prevents GATHERed command buffers from executing commands
>> normally reserved for the CDMA pushbuffer which is maintained by the
>> kernel driver.
>>
>> This commit enables the gather filter on all supporting hardware.
>>
>> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
>> ---
> 
> TRM says that "Invalid Gbuffer cmd" interrupt would be raised when filtering
> happens. Is that interrupt disabled by default or it would cause 'unhandled
> interrupt'?
> 

It's disabled by default. Jobs that are stopped by the filter are then 
handled by the usual timeout mechanism.

Mikko

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[PATCH 0/4] Miscellaneous improvements to Host1x and TegraDRM Mikko Perttunen <mperttunen@nvidia.com> - 2017-08-18 18:20 +0200
  [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Mikko Perttunen <mperttunen@nvidia.com> - 2017-08-18 18:20 +0200
    Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 00:40 +0200
      Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Mikko Perttunen <cyndis@kapsi.fi> - 2017-08-19 10:20 +0200
        Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 12:20 +0200
          Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Mikko Perttunen <cyndis@kapsi.fi> - 2017-08-19 12:40 +0200
            Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 13:20 +0200
              Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Mikko Perttunen <cyndis@kapsi.fi> - 2017-08-19 13:40 +0200
                Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 14:00 +0200
    Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 14:10 +0200
    Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-20 18:20 +0200
    Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-20 19:00 +0200
    Re: [PATCH 1/4] gpu: host1x: Enable Tegra186 syncpoint protection Dmitry Osipenko <digetx@gmail.com> - 2017-08-20 20:20 +0200
  [PATCH 2/4] gpu: host1x: Enable gather filter Mikko Perttunen <mperttunen@nvidia.com> - 2017-08-18 18:20 +0200
    Re: [PATCH 2/4] gpu: host1x: Enable gather filter Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 12:50 +0200
      Re: [PATCH 2/4] gpu: host1x: Enable gather filter Mikko Perttunen <cyndis@kapsi.fi> - 2017-08-19 12:50 +0200
        Re: [PATCH 2/4] gpu: host1x: Enable gather filter Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 14:10 +0200
    Re: [PATCH 2/4] gpu: host1x: Enable gather filter Dmitry Osipenko <digetx@gmail.com> - 2017-08-20 18:30 +0200
      Re: [PATCH 2/4] gpu: host1x: Enable gather filter Dmitry Osipenko <digetx@gmail.com> - 2017-08-20 18:50 +0200
        Re: [PATCH 2/4] gpu: host1x: Enable gather filter Dmitry Osipenko <digetx@gmail.com> - 2017-08-20 19:00 +0200
          Re: [PATCH 2/4] gpu: host1x: Enable gather filter Mikko Perttunen <cyndis@kapsi.fi> - 2017-08-21 19:30 +0200
            Re: [PATCH 2/4] gpu: host1x: Enable gather filter Mikko Perttunen <cyndis@kapsi.fi> - 2017-08-21 19:30 +0200
  [PATCH 3/4] gpu: host1x: Improve debug disassembly formatting Mikko Perttunen <mperttunen@nvidia.com> - 2017-08-18 18:20 +0200
    Re: [PATCH 3/4] gpu: host1x: Improve debug disassembly formatting Dmitry Osipenko <digetx@gmail.com> - 2017-08-19 00:00 +0200

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