drm/etnaviv: Read some FE registers twice

On some hardware (such at the GC7000 rev 6009), these registers need to be
read twice to return the correct value. Hide that in gpu_read().

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Derek Foreman 2024-05-03 14:11:58 -05:00 • committed by Lucas Stach
commit 95e3ca33f5