radv: emit PIXEL_PIPE_STAT_CONTROL in the gfx preamble for GFX11

This is more optimal than emitting for every BeginOcclusionQuery().

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22556>
2 files changed