Quoting Lionel Landwerlin (2019-07-01 12:34:29) > Here we introduce a mechanism by which the execbuf part of the i915 > driver will be able to request that a batch buffer containing the > programming for a particular OA config be created. > > We'll execute these OA configuration buffers right before executing a > set of userspace commands so that a particular user batchbuffer be > executed with a given OA configuration. > > This mechanism essentially allows the userspace driver to go through > several OA configuration without having to open/close the i915/perf > stream. > > v2: No need for locking on object OA config object creation (Chris) > Flush cpu mapping of OA config (Chris) > > v3: Properly deal with the perf_metric lock (Chris/Lionel) > > Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
