Quoting Lionel Landwerlin (2020-03-27 10:32:07) > We want to enable performance monitoring on multiple contexts to cover > the Iris use case of using 2 GEM contexts (3D & compute). > > So start by breaking the OA configuration BO which contains global & > per context register writes. > > NOA muxes & OA configurations are global, while FLEXEU register > configurations are per context. > > Signed-off-by: Lionel Landwerlin <[email protected]> > --- > drivers/gpu/drm/i915/i915_perf.c | 194 ++++++++++++++++++++++--------- > 1 file changed, 137 insertions(+), 57 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_perf.c > b/drivers/gpu/drm/i915/i915_perf.c > index 3222f6cd8255..f524f50abdef 100644 > --- a/drivers/gpu/drm/i915/i915_perf.c > +++ b/drivers/gpu/drm/i915/i915_perf.c > @@ -376,7 +376,8 @@ struct i915_oa_config_bo { > struct llist_node node; > > struct i915_oa_config *oa_config; > - struct i915_vma *vma; > + struct i915_vma *ctx_vma; > + struct i915_vma *global_vma;
What's the allocation like? Worth packing into one vma and use an offset? -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
