Ben Skeggs
fb80ad15f8
drm/nouveau/fifo/gk104-: group pbdma functions together
...
We're about to be adding more of them.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11 15:37:48 +10:00
Ben Skeggs
efa44c664f
drm/nouveau/fifo/gk104-: separate runlist building from committing to hw
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We will need to bash different registers on Turing.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-12-11 15:37:48 +10:00
Ben Skeggs
eda12417d3
drm/nouveau/fifo/gm107-: write instance address in channel runlist entry
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RM does this for some reason.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:22 +10:00
Ben Skeggs
79bb4b617f
drm/nouveau/fifo/gk208-: write pbdma timeout regs during initialisation
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:22 +10:00
Ben Skeggs
8c4e9f9dff
drm/nouveau/fifo/gk110-: support writing channel group runlist entries
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:22 +10:00
Ben Skeggs
665870837a
drm/nouveau/fifo/gk104-: add interfaces to support different runlist layouts
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This will be required to support features on newer hardware.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:21 +10:00
Ben Skeggs
f9360c3aa6
drm/nouveau/fifo/gk104-: simplify definition of channel classes
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:21 +10:00
Ben Skeggs
ddc669e256
drm/nouveau/fifo/gk104-: allow fault recovery code to be called by other subdevs
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This will be required to support Volta.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2018-05-18 15:01:21 +10:00
Ben Skeggs
ec884f74f1
drm/nouveau/fifo/gf100-: recover from host mmu faults
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This has been on the TODO list for a while now, recovering from things
such as attempting to execute a push buffer or touch a semaphore in an
unmapped memory area.
The only thing required on the HW side here is that the offending
channel is removed from the runlist, and *not* a full reset of PFIFO.
This used to be a bit messier to handle before the rework to make use
of engine topology info, but is apparently now trivial.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-12-13 11:38:51 +10:00
Ben Skeggs
0cdc3fdfb7
drm/nouveau/fifo/gm107-: remove engines from mmu engine mapping array
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These are specified by PTOP on Maxwell GPUs.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-05-20 14:43:04 +10:00
Ben Skeggs
91419acf78
drm/nouveau/fifo/gk104-: abstract mmu fault data structures
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-05-20 14:43:04 +10:00
Ben Skeggs
98ac3f061a
drm/nouveau/fifo/gk104-: subclass func
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-05-20 14:43:04 +10:00
Ben Skeggs
7c4f87c9e5
drm/nouveau/fifo/gm107: KeplerChannelGpfifoB, and 2048 channels
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-03-14 10:13:48 +10:00
