Messages in this thread | | | Subject | Re: [PATCH 2/4] gpu: host1x: Enable gather filter | From | Dmitry Osipenko <> | Date | Sat, 19 Aug 2017 15:05:57 +0300 |
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On 19.08.2017 13:46, Mikko Perttunen wrote: > 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. >
Alright, then it looks good to me.
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
-- Dmitry
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