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-rw-r--r--shared-core/nouveau_fifo.c2
-rw-r--r--shared-core/nouveau_irq.c1
-rw-r--r--shared-core/nouveau_state.c4
-rw-r--r--shared-core/nv30_graph.c98
4 files changed, 11 insertions, 94 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index 1e2870f1..8ea0564d 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -373,7 +373,7 @@ static void nouveau_nv30_context_init(drm_device_t *dev,
/*
* TODO: We need to put this somewhere...
*/
- /* INSTANCE_WR(dev_priv->ctx_table, init->channel, grctx_inst); */
+ /*INSTANCE_WR(dev_priv->ctx_table, init->channel, grctx_inst);*/
RAMFC_WR(DMA_SUBROUTINE, init->put_base);
}
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index a92b8168..eca90833 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -330,6 +330,7 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
nouveau_nv10_context_switch(dev);
break;
case NV_20:
+ case NV_30:
nouveau_nv20_context_switch(dev);
break;
default:
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c
index f324c5ff..fb35ba74 100644
--- a/shared-core/nouveau_state.c
+++ b/shared-core/nouveau_state.c
@@ -96,8 +96,8 @@ int nouveau_firstopen(struct drm_device *dev)
/* FIXME: doesn't belong here, and have no idea what it's for.. */
if (dev_priv->card_type >= NV_40)
nv40_graph_init(dev);
- else if (dev_priv->card_type >= NV_30) {
- }
+ else if (dev_priv->card_type >= NV_30)
+ nv30_graph_init(dev);
else if (dev_priv->card_type >= NV_20)
nv20_graph_init(dev);
else if (dev_priv->card_type >= NV_10)
diff --git a/shared-core/nv30_graph.c b/shared-core/nv30_graph.c
index dbc39490..94f6b3e8 100644
--- a/shared-core/nv30_graph.c
+++ b/shared-core/nv30_graph.c
@@ -11,7 +11,7 @@
* TODO: In the dump start seems to be 7654b0 while end is 76ac28.
* This is obviously not the correct size.
*/
-#define NV30_GRCTX_SIZE (22392)
+#define NV30_GRCTX_SIZE (23840)
/*TODO: deciper what each offset in the context represents. The below
* contexts are taken from dumps just after the 3D object is
@@ -21,7 +21,7 @@ static void nv30_graph_context_init(drm_device_t *dev, struct mem_block *ctx)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
int i;
-
+
INSTANCE_WR(ctx, 0x28/4, 0x10000000);
INSTANCE_WR(ctx, 0x40c/4, 0x00000101);
INSTANCE_WR(ctx, 0x420/4, 0x00000111);
@@ -101,8 +101,7 @@ static void nv30_graph_context_init(drm_device_t *dev, struct mem_block *ctx)
}
-int
-nv30_graph_context_create(drm_device_t *dev, int channel)
+int nv30_graph_context_create(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv =
(drm_nouveau_private_t *)dev->dev_private;
@@ -128,97 +127,14 @@ nv30_graph_context_create(drm_device_t *dev, int channel)
/* Initialise default context values */
ctx_init(dev, chan->ramin_grctx);
+
+ INSTANCE_WR(chan->ramin_grctx, 10, channel << 24); /* CTX_USER */
+ INSTANCE_WR(dev_priv->ctx_table, channel, nouveau_chip_instance_get(dev, chan->ramin_grctx));
return 0;
}
-#if 0
-/* Save current context (from PGRAPH) into the channel's context
- *XXX: fails sometimes, not sure why..
- */
-void
-nv40_graph_context_save_current(drm_device_t *dev)
-{
- drm_nouveau_private_t *dev_priv =
- (drm_nouveau_private_t *)dev->dev_private;
- uint32_t instance;
- int i;
-
- NV_WRITE(NV_PGRAPH_FIFO, 0);
-
- instance = NV_READ(0x40032C) & 0xFFFFF;
- if (!instance) {
- NV_WRITE(NV_PGRAPH_FIFO, 1);
- return;
- }
-
- NV_WRITE(0x400784, instance);
- NV_WRITE(0x400310, NV_READ(0x400310) | 0x20);
- NV_WRITE(0x400304, 1);
- /* just in case, we don't want to spin in-kernel forever */
- for (i=0; i<1000; i++) {
- if (NV_READ(0x40030C) == 0)
- break;
- }
- if (i==1000) {
- DRM_ERROR("failed to save current grctx to ramin\n");
- DRM_ERROR("instance = 0x%08x\n", NV_READ(0x40032C));
- DRM_ERROR("0x40030C = 0x%08x\n", NV_READ(0x40030C));
- NV_WRITE(NV_PGRAPH_FIFO, 1);
- return;
- }
-
- NV_WRITE(NV_PGRAPH_FIFO, 1);
-}
-/* Restore the context for a specific channel into PGRAPH
- * XXX: fails sometimes.. not sure why
- */
-void
-nv40_graph_context_restore(drm_device_t *dev, int channel)
-{
- drm_nouveau_private_t *dev_priv =
- (drm_nouveau_private_t *)dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
- uint32_t instance;
- int i;
-
- instance = nouveau_chip_instance_get(dev, chan->ramin_grctx);
-
- NV_WRITE(NV_PGRAPH_FIFO, 0);
- NV_WRITE(0x400784, instance);
- NV_WRITE(0x400310, NV_READ(0x400310) | 0x40);
- NV_WRITE(0x400304, 1);
- /* just in case, we don't want to spin in-kernel forever */
- for (i=0; i<1000; i++) {
- if (NV_READ(0x40030C) == 0)
- break;
- }
- if (i==1000) {
- DRM_ERROR("failed to restore grctx for ch%d to PGRAPH\n",
- channel);
- DRM_ERROR("instance = 0x%08x\n", instance);
- DRM_ERROR("0x40030C = 0x%08x\n", NV_READ(0x40030C));
- NV_WRITE(NV_PGRAPH_FIFO, 1);
- return;
- }
-
-
- /* 0x40032C, no idea of it's exact function. Could simply be a
- * record of the currently active PGRAPH context. It's currently
- * unknown as to what bit 24 does. The nv ddx has it set, so we will
- * set it here too.
- */
- NV_WRITE(0x40032C, instance | 0x01000000);
- /* 0x32E0 records the instance address of the active FIFO's PGRAPH
- * context. If at any time this doesn't match 0x40032C, you will
- * recieve PGRAPH_INTR_CONTEXT_SWITCH
- */
- NV_WRITE(NV40_PFIFO_GRCTX_INSTANCE, instance);
- NV_WRITE(NV_PGRAPH_FIFO, 1);
-}
-#endif
-int
-nv30_graph_init(drm_device_t *dev)
+int nv30_graph_init(drm_device_t *dev)
{
drm_nouveau_private_t *dev_priv =
(drm_nouveau_private_t *)dev->dev_private;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 14:25:08 +0000