Ben Skeggs
b27add13f5
drm/nouveau/fifo/gf100-: protect channel preempt with subdev mutex
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This avoids an issue that occurs when we're attempting to preempt multiple
channels simultaneously. HW seems to ignore preempt requests while it's
still processing a previous one, which, well, makes sense.
Fixes random "fifo: SCHED_ERROR 0d []" + GPCCS page faults during parallel
piglit runs on (at least) GM107.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
Cc: stable@vger.kernel.org
2016-11-07 14:05:13 +10:00
Ben Skeggs
f01c4e682c
drm/nouveau/nvif: modify nvif_unvers/nvif_unpack macros to be more obvious
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2016-01-11 11:17:40 +10:00
Ben Skeggs
8ed1730ccd
drm/nouveau/nvif: split out fifo interface definitions
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2016-01-11 11:17:40 +10:00
Ben Skeggs
d40d0fd487
drm/nouveau/fifo/gf100: fix race condition when updating engine runlists
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Similar in spirit to the gk104 fix with a similar title.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2016-01-11 11:17:40 +10:00
Ben Skeggs
68f3f702b6
drm/nouveau/core: remove the remainder of the previous style
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2015-08-28 12:40:47 +10:00
Ben Skeggs
13de7f4629
drm/nouveau/fifo: convert to new-style nvkm_engine
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2015-08-28 12:40:46 +10:00
Ben Skeggs
8f0649b5c6
drm/nouveau/fifo: convert user classes to new-style nvkm_object
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2015-08-28 12:40:40 +10:00
Ben Skeggs
9a65a38c45
drm/nouveau/fifo: split user classes out from engine implementations
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com >
2015-08-28 12:40:40 +10:00
