diff options
| author | Dave Airlie <airlied@redhat.com> | 2012-03-22 14:44:06 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-03-22 14:44:06 +0000 |
| commit | 1898f4426b3863216a9041389b34a3b995883027 (patch) | |
| tree | 1f1fa81d13ab229c3efea589e79135912b5260e6 /drivers/gpu/drm/nouveau/nouveau_channel.c | |
| parent | 5466c7b1683a23dbbcfb7ee4a71c4f23886001c7 (diff) | |
| parent | 6544599249086ce50f216a6cedbea56514ffefc6 (diff) | |
Merge branch 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-next
* 'drm-nouveau-next' of git://git.freedesktop.org/git/nouveau/linux-2.6:
drm/nouveau/dp: support version 4.0 of DP table
drm/nve0/disp: nvidia randomly decided to move the dithering method
drm/nve0: initial modesetting support for kepler chipsets
drm/nouveau: add bios connector type for dms59
drm/nouveau: move out of staging drivers
drm/nouveau: bump version to 1.0.0
drm/nvd0/disp: ignore clock set if no pclk
drm/nouveau: oops, increase channel dispc_vma to 4
drm/nouveau: inform userspace of new kernel subchannel requirements
drm/nouveau: remove m2mf creation on userspace channels
drm/nvc0-/disp: reimplement flip completion method as fifo method
drm/nouveau: move fence sequence check to start of loop
drm/nouveau: remove subchannel names from places where it doesn't matter
drm/nouveau/ttm: always do buffer moves on kernel channel
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_channel.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_channel.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index a018defb7621..44e6416d4a33 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -122,7 +122,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); struct nouveau_channel *chan; unsigned long flags; - int ret; + int ret, i; /* allocate and lock channel structure */ chan = kzalloc(sizeof(*chan), GFP_KERNEL); @@ -184,7 +184,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, return ret; } - nouveau_dma_pre_init(chan); + nouveau_dma_init(chan); chan->user_put = 0x40; chan->user_get = 0x44; if (dev_priv->card_type >= NV_50) @@ -202,9 +202,18 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, pfifo->reassign(dev, true); - ret = nouveau_dma_init(chan); - if (!ret) - ret = nouveau_fence_channel_init(chan); + /* Insert NOPs for NOUVEAU_DMA_SKIPS */ + ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); + if (ret) { + nouveau_channel_put(&chan); + return ret; + } + + for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) + OUT_RING (chan, 0x00000000); + FIRE_RING(chan); + + ret = nouveau_fence_channel_init(chan); if (ret) { nouveau_channel_put(&chan); return ret; @@ -427,18 +436,11 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, } if (dev_priv->card_type < NV_C0) { - 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->subchan[0].handle = 0x9039; - init->subchan[0].grclass = 0x9039; + init->subchan[0].handle = NvSw; + init->subchan[0].grclass = NV_SW; init->nr_subchan = 1; + } else { + init->nr_subchan = 0; } /* Named memory object area */ |