Commit Graph

7 Commits

Author SHA1 Message Date
Ben Skeggs
f3a8b6645d drm/nouveau: silence sparse warnings about symbols not being marked static
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-11-07 14:04:40 +10:00
Ben Skeggs
ca79e49d6a drm/nouveau/gr/gf100-: fix race condition in fecs/gpccs ucode
This is a simplied version of the fix by Roy in fdo#93629.  While this
doesn't appear to fix the issues for the users in that report, it's a
real issue that deserves to be resolved.

Reported-by: Roy Spliet <rspliet@eclipso.eu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-05-20 14:43:04 +10:00
Roy Spliet
786656295b drm/nouveau/gr/fuc: Store $r0 in interrupt handler
It's supposed to always be 0, but at least nv_iowr() temporarily violates
this. Since the ih touches $r0, it should be stored.

Signed-off-by: Roy Spliet <rs855@cam.ac.uk>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-03-14 10:13:37 +10:00
Ben Skeggs
ccb7b6ba07 drm/nouveau/gr/gf117-: read NV_PGRAPH_GPC_GPM_PD_PES_TPC_ID_MASK from correct GPC
Each GPCCS unit was reading the mask from GPC0, which causes problems on
boards where some GPCs are missing PPCs.

Part of the fix for fdo#92761.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-11-25 15:31:21 +10:00
Ben Skeggs
8fd4b7d438 drm/nouveau/gr/gm107: support tpc "strand" ctxsw in gpccs ucode
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-04-14 17:00:53 +10:00
Ben Skeggs
2a19b3ed65 drm/nouveau/gr/gf100-: support mmio access with gpc offset from gpccs ucode
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-04-14 17:00:53 +10:00
Ben Skeggs
e3c71eb274 drm/nouveau/gr: namespace + nvidia gpu names (no binary change)
The namespace of NVKM is being changed to nvkm_ instead of nouveau_,
which will be used for the DRM part of the driver.  This is being
done in order to make it very clear as to what part of the driver a
given symbol belongs to, and as a minor step towards splitting the
DRM driver out to be able to stand on its own (for virt).

Because there's already a large amount of churn here anyway, this is
as good a time as any to also switch to NVIDIA's device and chipset
naming to ease collaboration with them.

A comparison of objdump disassemblies proves no code changes.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2015-01-22 12:18:02 +10:00