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author	Ben Skeggs <bskeggs@redhat.com>
	Wed, 1 Jun 2022 10:47:34 +0000 (20:47 +1000)
committer	Ben Skeggs <bskeggs@redhat.com>
	Wed, 9 Nov 2022 00:44:49 +0000 (10:44 +1000)
commit	4d60100a23ec5b98e43277d82e5de53c359cf02c
tree	bad1fa3de47ec94ae17a7b39291d484a83310d1c	tree \| snapshot
parent	0b1bb1296f288bb7164d143ca82dc958f87cbff6	commit \| diff

drm/nouveau/fifo: add common channel recovery

That sure was fun to untangle.

- handled per-runlist, rather than globally
- more straight-forward process in general
- various potential SW/HW races have been fixed
- fixes lockdep issues that were present in >=gk104's prior implementation
- volta recovery now actually stands a chance of working
- volta/turing waiting for PBDMA idle before engine reset
- turing using hw-provided TSG info for CTXSW_TIMEOUT

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

19 files changed:

drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.c		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.h		diff \| blob \| history
drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c		diff \| blob \| history

Domain: System / Kernel;

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