drm/etnaviv: check MMUv2 status after reset

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A full GPU reset is the only way to disable the MMUv2 and the
driver depends on the MMU being disabled after a reset to be able
to properly restart the GPU. Validate this assumption by checking
that the reset actually did disable the MMU.

Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Link: https://patch.msgid.link/20260511085148.652256-2-l.stach@pengutronix.de
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

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Lucas Stach 2026-05-11 10:51:48 +02:00

parent 1006d1f7c0

commit 4720915ab4

1 changed files with 17 additions and 0 deletions

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drivers/gpu/drm/etnaviv/etnaviv_gpu.c

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