diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_abi16.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_chan.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drm.c | 2 |
3 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 2720ce0..d48c02a3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -242,14 +242,26 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) if (unlikely(!abi16)) return -ENOMEM; client = nv_client(abi16->client); - - if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) - return nouveau_abi16_put(abi16, -EINVAL); - device = nv_device(abi16->device); imem = nouveau_instmem(device); pfb = nouveau_fb(device); + /* hack to allow channel engine type specification on kepler */ + if (device->card_type >= NV_E0) { + if (init->fb_ctxdma_handle != ~0) + init->fb_ctxdma_handle = NVE0_CHANNEL_IND_ENGINE_GR; + else + init->fb_ctxdma_handle = init->tt_ctxdma_handle; + + /* allow flips to be executed if this is a graphics channel */ + init->tt_ctxdma_handle = 0; + if (init->fb_ctxdma_handle == NVE0_CHANNEL_IND_ENGINE_GR) + init->tt_ctxdma_handle = 1; + } + + if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) + return nouveau_abi16_put(abi16, -EINVAL); + /* allocate "abi16 channel" data and make up a handle for it */ init->channel = ffsll(~abi16->handles); if (!init->channel--) @@ -264,11 +276,6 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) abi16->handles |= (1 << init->channel); /* create channel object and initialise dma and fence management */ - if (device->card_type >= NV_E0) { - init->fb_ctxdma_handle = NVE0_CHANNEL_IND_ENGINE_GR; - init->tt_ctxdma_handle = 0; - } - ret = nouveau_channel_new(drm, cli, NVDRM_DEVICE, NVDRM_CHAN | init->channel, init->fb_ctxdma_handle, init->tt_ctxdma_handle, &chan->chan); diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index 049c6b2..1363578 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -346,7 +346,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) /* allocate software object class (used for fences on <= nv05, and * to signal flip completion), bind it to a subchannel. */ - if (chan != chan->drm->cechan) { + if ((device->card_type < NV_E0) || gart /* nve0: want_nvsw */) { ret = nouveau_object_new(nv_object(client), chan->handle, NvSw, nouveau_abi16_swclass(chan->drm), NULL, 0, &object); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index f62dbd2..919186c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -148,7 +148,7 @@ nouveau_accel_init(struct nouveau_drm *drm) NV_ERROR(drm, "failed to create ce channel, %d\n", ret); arg0 = NVE0_CHANNEL_IND_ENGINE_GR; - arg1 = 0; + arg1 = 1; } else { arg0 = NvDmaFB; arg1 = NvDmaTT; |
