drm/i915/perf: Add 32-bit OAG and OAR formats for DG2

drm/i915/perf: Add 32-bit OAG and OAR formats for DG2

Add new OA formats for DG2.

MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18893

v2:
- Update commit title (Ashutosh)
- Coding style fixes (Lionel)
- 64 bit OA formats need UMD changes in GPUvis, drop for now and send in a
  separate series with UMD changes

v3:
- Update commit message to drop 64 bit related description

Signed-off-by: Umesh Nerlige Ramappa <[email protected]>
Reviewed-by: Lionel Landwerlin <[email protected]> #1
Signed-off-by: John Harrison <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]