[Intel-gfx] [PATCH v2 2/2] drm/i915/tgl: Add perf support on TGL

From: Lionel Landwerlin The design of the OA unit has been split into several units. We now have a global unit (OAG) and a render specific unit (OAR). This leads to some changes on how we program things. Some details : OAR: - has its own set of counter registers, they are per-context saved

Re: [Intel-gfx] [PATCH v2 2/2] drm/i915/tgl: Add perf support on TGL

Quoting Umesh Nerlige Ramappa (2019-10-21 23:52:49) > From: Lionel Landwerlin > > The design of the OA unit has been split into several units. We now > have a global unit (OAG) and a render specific unit (OAR). This leads > to some changes on how we program things. Some details : > > OAR: > -

[Intel-gfx] [PATCH v2 2/2] drm/i915/tgl: Add perf support on TGL

From: Lionel Landwerlin The design of the OA unit has been split into several units. We now have a global unit (OAG) and a render specific unit (OAR). This leads to some changes on how we program things. Some details : OAR: - has its own set of counter registers, they are per-context saved