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| author | Ben Skeggs <bskeggs@redhat.com> | 2012-05-08 05:22:27 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-07-26 04:28:16 +0400 |
| commit | 0ade74b6c6843892b52e6c2a4ac02183242eec27 (patch) | |
| tree | 6457434a0d81236d102dd4453b2ee66240f173a8 /drivers/gpu/drm/nouveau/nv50_software.c | |
| parent | 2a259a3d84c4409918c5d094f0969da58283a947 (diff) | |
| download | linux-0ade74b6c6843892b52e6c2a4ac02183242eec27.tar.xz | |
drm/nv50: extend vblank semaphore to generic dmaobj + offset pair
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_software.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_software.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_software.c b/drivers/gpu/drm/nouveau/nv50_software.c index 114d2517d4a8..df554d9dacb8 100644 --- a/drivers/gpu/drm/nouveau/nv50_software.c +++ b/drivers/gpu/drm/nouveau/nv50_software.c @@ -36,9 +36,6 @@ struct nv50_software_priv { struct nv50_software_chan { struct nouveau_software_chan base; - struct { - struct nouveau_gpuobj *object; - } vblank; }; static int @@ -51,11 +48,7 @@ mthd_dma_vblsem(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) if (!gpuobj) return -ENOENT; - if (nouveau_notifier_offset(gpuobj, NULL)) - return -EINVAL; - - pch->vblank.object = gpuobj; - pch->base.vblank.offset = ~0; + pch->base.vblank.ctxdma = gpuobj->cinst >> 4; return 0; } @@ -63,11 +56,7 @@ static int mthd_vblsem_offset(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) { struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; - - if (nouveau_notifier_offset(pch->vblank.object, &data)) - return -ERANGE; - - pch->base.vblank.offset = data >> 2; + pch->base.vblank.offset = data; return 0; } @@ -86,7 +75,7 @@ mthd_vblsem_release(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; struct drm_device *dev = chan->dev; - if (!pch->vblank.object || pch->base.vblank.offset == ~0 || data > 1) + if (data > 1) return -EINVAL; drm_vblank_get(dev, data); @@ -116,7 +105,7 @@ nv50_software_context_new(struct nouveau_channel *chan, int engine) return -ENOMEM; nouveau_software_context_new(&pch->base); - pch->base.vblank.bo = chan->notifier_bo; + pch->base.vblank.channel = chan->ramin->vinst >> 12; chan->engctx[engine] = pch; /* dma objects for display sync channel semaphore blocks */ |