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| author | Ben Skeggs <bskeggs@redhat.com> | 2016-04-08 07:24:40 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-05-20 04:43:04 (GMT) |
| commit | 583f8e4ea216d9d0212e63ede384893ec0c1b742 (patch) | |
| tree | ccaca1ec2c7cfd05e875eaa247b33fc1c654e247 /drivers/gpu/drm/nouveau/nvkm/subdev/mc | |
| parent | 70b01f07dbd093c96e9910ba613c3d40346ee222 (diff) | |
| download | linux-583f8e4ea216d9d0212e63ede384893ec0c1b742.tar.xz | |
drm/nouveau/mc: implement support for PTOP reset info
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c index 3793bc7..134d44a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c @@ -24,6 +24,7 @@ #include "priv.h" #include <core/option.h> +#include <subdev/top.h> void nvkm_mc_unk260(struct nvkm_mc *mc, u32 data) @@ -82,12 +83,14 @@ nvkm_mc_reset_(struct nvkm_mc *mc, enum nvkm_devidx devidx) { struct nvkm_device *device = mc->subdev.device; const struct nvkm_mc_map *map; - u64 pmc_enable = 0; - - for (map = mc->func->reset; map && map->stat; map++) { - if (map->unit == devidx) { - pmc_enable = map->stat; - break; + u64 pmc_enable; + + if (!(pmc_enable = nvkm_top_reset(device->top, devidx))) { + for (map = mc->func->reset; map && map->stat; map++) { + if (map->unit == devidx) { + pmc_enable = map->stat; + break; + } } } |