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| author | Ben Skeggs <bskeggs@redhat.com> | 2012-03-29 20:21:32 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-03-29 23:16:31 +1000 |
| commit | acde2d8037f4502669af251e44b05579681e0dc1 (patch) | |
| tree | b01f174e2a29a04a0e625c443df9bc7cd162004d | |
| parent | 4a206ffc0bfe8e8c3fc0468a052f5b0bb625a57b (diff) | |
| download | linux-acde2d8037f4502669af251e44b05579681e0dc1.tar.gz linux-acde2d8037f4502669af251e44b05579681e0dc1.tar.xz linux-acde2d8037f4502669af251e44b05579681e0dc1.zip | |
Revert "drm/nouveau: inform userspace of new kernel subchannel requirements"
This reverts commit a81f15499887d3f9f24ec70bb9b7e778942a6b7b.
Gah, we have a released userspace component using fixed subc assignment
that conflicts with this. To avoid breaking ABI this needs to be
reverted.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dma.h | 4 |
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 44e6416d4a33..337e228629ed 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -436,11 +436,18 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, } if (dev_priv->card_type < NV_C0) { - init->subchan[0].handle = NvSw; - init->subchan[0].grclass = NV_SW; - init->nr_subchan = 1; + init->subchan[0].handle = NvM2MF; + if (dev_priv->card_type < NV_50) + init->subchan[0].grclass = 0x0039; + else + init->subchan[0].grclass = 0x5039; + init->subchan[1].handle = NvSw; + init->subchan[1].grclass = NV_SW; + init->nr_subchan = 2; } else { - init->nr_subchan = 0; + init->subchan[0].handle = 0x9039; + init->subchan[0].grclass = 0x9039; + init->nr_subchan = 1; } /* Named memory object area */ diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h index bcf0fd9e313e..23d4edf992b7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.h +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -48,8 +48,8 @@ void nv50_dma_push(struct nouveau_channel *, struct nouveau_bo *, /* Hardcoded object assignments to subchannels (subchannel id). */ enum { - NvSubSw = 0, - NvSubM2MF = 1, + NvSubM2MF = 0, + NvSubSw = 1, NvSub2D = 2, NvSubCtxSurf2D = 2, NvSubGdiRect = 3, |