diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2017-02-10 08:29:01 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-03-07 08:05:12 +0100 |
| commit | 937deb06d0604b87f44f1e45b9f6e15bb6fb316f (patch) | |
| tree | 45d9688fb8833649706f50c4e111d7e42244f741 /drivers/gpu/drm/nouveau/nvkm/subdev/pmu | |
| parent | drm/nouveau/secboot: check that WPR region is properly set (diff) | |
| download | linux-937deb06d0604b87f44f1e45b9f6e15bb6fb316f.tar.xz linux-937deb06d0604b87f44f1e45b9f6e15bb6fb316f.zip | |
drm/nouveau/pmu/gm20b: add msgqueue support
gm20b PMU firmware is driven by a msgqueue, so connect relevant PMU
hooks to their msgqueue counterparts.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c index 0b8a1cc4a0ee..48ae02d45656 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c @@ -20,15 +20,30 @@ * DEALINGS IN THE SOFTWARE. */ +#include <engine/falcon.h> +#include <core/msgqueue.h> #include "priv.h" +static void +gm20b_pmu_recv(struct nvkm_pmu *pmu) +{ + nvkm_msgqueue_recv(pmu->queue); +} + static const struct nvkm_pmu_func gm20b_pmu = { - .reset = gt215_pmu_reset, + .intr = gt215_pmu_intr, + .recv = gm20b_pmu_recv, }; int gm20b_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu) { - return nvkm_pmu_new_(&gm20b_pmu, device, index, ppmu); + int ret; + + ret = nvkm_pmu_new_(&gm20b_pmu, device, index, ppmu); + if (ret) + return ret; + + return 0; } |