diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2017-04-03 22:46:14 -0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-04-29 22:39:23 +1000 |
| commit | eef4988ab4c1a99e88e535502a67763a78d51515 (patch) | |
| tree | 61f9b665dc30e21c876027294151a284a0008e46 /drivers/gpu | |
| parent | 99a97a8ba9881fc47901ff36b057e5cd0bf06af0 (diff) | |
drm/nouveau/fifo/nv40: no ctxsw for pre-nv44 mpeg engine
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c index 0ec179fc40a1..5f722c6e8a2f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c @@ -44,6 +44,8 @@ nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx) *ctx = 0x38; return true; case NVKM_ENGINE_MPEG: + if (engine->subdev.device->chipset < 0x44) + return false; *reg = 0x00330c; *ctx = 0x54; return true; |