#include "nouveau_drv.h"
#include "nouveau_drm.h"
#include "nouveau_dma.h"
+#include "nouveau_fifo.h"
#include "nouveau_ramht.h"
+#include "nouveau_fence.h"
+#include "nouveau_software.h"
static int
nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
int ret;
/* allocate buffer object */
- ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, &chan->pushbuf_bo);
+ ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, NULL, &chan->pushbuf_bo);
if (ret)
goto out;
struct drm_file *file_priv,
uint32_t vram_handle, uint32_t gart_handle)
{
+ struct nouveau_exec_engine *fence = nv_engine(dev, NVOBJ_ENGINE_FENCE);
+ struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
struct nouveau_channel *chan;
unsigned long flags;
}
NV_DEBUG(dev, "initialising channel %d\n", chan->id);
- INIT_LIST_HEAD(&chan->nvsw.vbl_wait);
- INIT_LIST_HEAD(&chan->nvsw.flip);
- INIT_LIST_HEAD(&chan->fence.pending);
- spin_lock_init(&chan->fence.lock);
/* setup channel's memory and vm */
ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle);
chan->user_put = 0x40;
chan->user_get = 0x44;
if (dev_priv->card_type >= NV_50)
- chan->user_get_hi = 0x60;
+ chan->user_get_hi = 0x60;
- /* disable the fifo caches */
- pfifo->reassign(dev, false);
-
- /* Construct initial RAMFC for new channel */
- ret = pfifo->create_context(chan);
+ /* create fifo context */
+ ret = pfifo->base.context_new(chan, NVOBJ_ENGINE_FIFO);
if (ret) {
nouveau_channel_put(&chan);
return ret;
}
- pfifo->reassign(dev, true);
-
/* Insert NOPs for NOUVEAU_DMA_SKIPS */
ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);
if (ret) {
for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)
OUT_RING (chan, 0x00000000);
+
+ ret = nouveau_gpuobj_gr_new(chan, NvSw, nouveau_software_class(dev));
+ if (ret) {
+ nouveau_channel_put(&chan);
+ return ret;
+ }
+
+ if (dev_priv->card_type < NV_C0) {
+ ret = RING_SPACE(chan, 2);
+ if (ret) {
+ nouveau_channel_put(&chan);
+ return ret;
+ }
+
+ BEGIN_NV04(chan, NvSubSw, NV01_SUBCHAN_OBJECT, 1);
+ OUT_RING (chan, NvSw);
+ FIRE_RING (chan);
+ }
+
FIRE_RING(chan);
- ret = nouveau_fence_channel_init(chan);
+ ret = fence->context_new(chan, NVOBJ_ENGINE_FENCE);
if (ret) {
nouveau_channel_put(&chan);
return ret;
struct nouveau_channel *chan = *pchan;
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
unsigned long flags;
int i;
/* give it chance to idle */
nouveau_channel_idle(chan);
- /* ensure all outstanding fences are signaled. they should be if the
- * above attempts at idling were OK, but if we failed this'll tell TTM
- * we're done with the buffers.
- */
- nouveau_fence_channel_fini(chan);
-
- /* boot it off the hardware */
- pfifo->reassign(dev, false);
-
/* destroy the engine specific contexts */
- pfifo->destroy_context(chan);
- for (i = 0; i < NVOBJ_ENGINE_NR; i++) {
+ for (i = NVOBJ_ENGINE_NR - 1; i >= 0; i--) {
if (chan->engctx[i])
dev_priv->eng[i]->context_del(chan, i);
}
- pfifo->reassign(dev, true);
-
/* aside from its resources, the channel should now be dead,
* remove it from the channel list
*/
*pchan = chan;
}
-void
+int
nouveau_channel_idle(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct nouveau_fence *fence = NULL;
int ret;
- nouveau_fence_update(chan);
-
- if (chan->fence.sequence != chan->fence.sequence_ack) {
- ret = nouveau_fence_new(chan, &fence, true);
- if (!ret) {
- ret = nouveau_fence_wait(fence, false, false);
- nouveau_fence_unref(&fence);
- }
-
- if (ret)
- NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id);
+ ret = nouveau_fence_new(chan, &fence);
+ if (!ret) {
+ ret = nouveau_fence_wait(fence, false, false);
+ nouveau_fence_unref(&fence);
}
+
+ if (ret)
+ NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id);
+ return ret;
}
/* cleans up all the fifos from file_priv */
void
nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_engine *engine = &dev_priv->engine;
+ struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
struct nouveau_channel *chan;
int i;
+ if (!pfifo)
+ return;
+
NV_DEBUG(dev, "clearing FIFO enables from file_priv\n");
- for (i = 0; i < engine->fifo.channels; i++) {
+ for (i = 0; i < pfifo->channels; i++) {
chan = nouveau_channel_get(file_priv, i);
if (IS_ERR(chan))
continue;
projects / karo-tx-linux.git / blobdiff