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-rw-r--r--linux-core/Makefile.kernel3
l---------linux-core/nv04_instmem.c1
l---------linux-core/nv50_instmem.c1
-rw-r--r--shared-core/nouveau_drv.h46
-rw-r--r--shared-core/nouveau_fifo.c99
-rw-r--r--shared-core/nouveau_irq.c15
-rw-r--r--shared-core/nouveau_mem.c143
-rw-r--r--shared-core/nouveau_notifier.c6
-rw-r--r--shared-core/nouveau_object.c70
-rw-r--r--shared-core/nouveau_reg.h12
-rw-r--r--shared-core/nouveau_state.c41
-rw-r--r--shared-core/nv04_fifo.c13
-rw-r--r--shared-core/nv04_graph.c10
-rw-r--r--shared-core/nv04_instmem.c165
-rw-r--r--shared-core/nv10_fifo.c12
-rw-r--r--shared-core/nv10_graph.c8
-rw-r--r--shared-core/nv20_graph.c8
-rw-r--r--shared-core/nv30_graph.c8
-rw-r--r--shared-core/nv40_fifo.c12
-rw-r--r--shared-core/nv40_graph.c8
-rw-r--r--shared-core/nv50_fifo.c259
-rw-r--r--shared-core/nv50_graph.c231
-rw-r--r--shared-core/nv50_instmem.c262
23 files changed, 1156 insertions, 277 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 478c4df0..be2641c8 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -27,7 +27,8 @@ nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
nv04_fb.o nv10_fb.o nv40_fb.o \
nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \
nv04_graph.o nv10_graph.o nv20_graph.o nv30_graph.o \
- nv40_graph.o nv50_graph.o
+ nv40_graph.o nv50_graph.o \
+ nv04_instmem.o nv50_instmem.o
radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
sis-objs := sis_drv.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
diff --git a/linux-core/nv04_instmem.c b/linux-core/nv04_instmem.c
new file mode 120000
index 00000000..e720fb5b
--- /dev/null
+++ b/linux-core/nv04_instmem.c
@@ -0,0 +1 @@
+../shared-core/nv04_instmem.c \ No newline at end of file
diff --git a/linux-core/nv50_instmem.c b/linux-core/nv50_instmem.c
new file mode 120000
index 00000000..4e45344a
--- /dev/null
+++ b/linux-core/nv50_instmem.c
@@ -0,0 +1 @@
+../shared-core/nv50_instmem.c \ No newline at end of file
diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h
index 73793b34..81972db5 100644
--- a/shared-core/nouveau_drv.h
+++ b/shared-core/nouveau_drv.h
@@ -72,6 +72,7 @@ typedef struct nouveau_gpuobj {
int im_channel;
struct mem_block *im_pramin;
struct mem_block *im_backing;
+ int im_bound;
uint32_t flags;
int refcount;
@@ -92,7 +93,6 @@ typedef struct nouveau_gpuobj_ref {
struct nouveau_fifo
{
- int used;
/* owner of this fifo */
DRMFILE filp;
/* mapping of the fifo itself */
@@ -101,8 +101,8 @@ struct nouveau_fifo
drm_local_map_t *regs;
/* DMA push buffer */
- struct mem_block *cmdbuf_mem;
nouveau_gpuobj_ref_t *pushbuf;
+ struct mem_block *pushbuf_mem;
uint32_t pushbuf_base;
/* Notifier memory */
@@ -133,6 +133,19 @@ struct nouveau_config {
typedef struct nouveau_engine_func {
struct {
+ void *priv;
+
+ int (*init)(drm_device_t *dev);
+ void (*takedown)(drm_device_t *dev);
+
+ int (*populate)(drm_device_t *, nouveau_gpuobj_t *,
+ uint32_t *size);
+ void (*clear)(drm_device_t *, nouveau_gpuobj_t *);
+ int (*bind)(drm_device_t *, nouveau_gpuobj_t *);
+ int (*unbind)(drm_device_t *, nouveau_gpuobj_t *);
+ } instmem;
+
+ struct {
int (*init)(drm_device_t *dev);
void (*takedown)(drm_device_t *dev);
} mc;
@@ -158,6 +171,8 @@ typedef struct nouveau_engine_func {
} graph;
struct {
+ void *priv;
+
int (*init)(drm_device_t *);
void (*takedown)(drm_device_t *);
@@ -180,13 +195,13 @@ typedef struct drm_nouveau_private {
drm_local_map_t *ramin; /* NV40 onwards */
int fifo_alloc_count;
- struct nouveau_fifo fifos[NV_MAX_FIFO_NUMBER];
+ struct nouveau_fifo *fifos[NV_MAX_FIFO_NUMBER];
struct nouveau_engine_func Engine;
/* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */
nouveau_gpuobj_t *ramht;
- uint32_t ramin_size;
+ uint32_t ramin_rsvd_vram;
uint32_t ramht_offset;
uint32_t ramht_size;
uint32_t ramht_bits;
@@ -246,11 +261,6 @@ extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment
extern void nouveau_mem_free(struct drm_device* dev, struct mem_block*);
extern int nouveau_mem_init(struct drm_device *dev);
extern void nouveau_mem_close(struct drm_device *dev);
-extern int nouveau_instmem_init(struct drm_device *dev);
-extern struct mem_block* nouveau_instmem_alloc(struct drm_device *dev,
- uint32_t size, uint32_t align);
-extern void nouveau_instmem_free(struct drm_device *dev,
- struct mem_block *block);
/* nouveau_notifier.c */
extern int nouveau_notifier_init_channel(drm_device_t *, int channel, DRMFILE);
@@ -386,6 +396,24 @@ extern void nv50_graph_destroy_context(drm_device_t *, int channel);
extern int nv50_graph_load_context(drm_device_t *, int channel);
extern int nv50_graph_save_context(drm_device_t *, int channel);
+/* nv04_instmem.c */
+extern int nv04_instmem_init(drm_device_t *dev);
+extern void nv04_instmem_takedown(drm_device_t *dev);
+extern int nv04_instmem_populate(drm_device_t*, nouveau_gpuobj_t*,
+ uint32_t *size);
+extern void nv04_instmem_clear(drm_device_t*, nouveau_gpuobj_t*);
+extern int nv04_instmem_bind(drm_device_t*, nouveau_gpuobj_t*);
+extern int nv04_instmem_unbind(drm_device_t*, nouveau_gpuobj_t*);
+
+/* nv50_instmem.c */
+extern int nv50_instmem_init(drm_device_t *dev);
+extern void nv50_instmem_takedown(drm_device_t *dev);
+extern int nv50_instmem_populate(drm_device_t*, nouveau_gpuobj_t*,
+ uint32_t *size);
+extern void nv50_instmem_clear(drm_device_t*, nouveau_gpuobj_t*);
+extern int nv50_instmem_bind(drm_device_t*, nouveau_gpuobj_t*);
+extern int nv50_instmem_unbind(drm_device_t*, nouveau_gpuobj_t*);
+
/* nv04_mc.c */
extern int nv04_mc_init(drm_device_t *dev);
extern void nv04_mc_takedown(drm_device_t *dev);
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c
index 9f916307..c140a634 100644
--- a/shared-core/nouveau_fifo.c
+++ b/shared-core/nouveau_fifo.c
@@ -39,6 +39,8 @@ int nouveau_fifo_number(drm_device_t* dev)
case NV_04:
case NV_05:
return 16;
+ case NV_50:
+ return 128;
default:
return 32;
}
@@ -186,7 +188,7 @@ static int
nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
struct nouveau_config *config = &dev_priv->config;
struct mem_block *cb;
int cb_min_size = max(NV03_FIFO_SIZE,PAGE_SIZE);
@@ -242,8 +244,8 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel)
return ret;
}
- dev_priv->fifos[channel].pushbuf_base = 0;
- dev_priv->fifos[channel].cmdbuf_mem = cb;
+ dev_priv->fifos[channel]->pushbuf_base = 0;
+ dev_priv->fifos[channel]->pushbuf_mem = cb;
return 0;
}
@@ -265,22 +267,27 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
* (woo, full userspace command submission !)
* When there are no more contexts, you lost
*/
- for(channel=0; channel<nouveau_fifo_number(dev); channel++)
- if (dev_priv->fifos[channel].used==0)
+ for(channel=0; channel<nouveau_fifo_number(dev); channel++) {
+ if ((dev_priv->card_type == NV_50) && (channel == 0))
+ continue;
+ if (dev_priv->fifos[channel] == NULL)
break;
+ }
/* no more fifos. you lost. */
if (channel==nouveau_fifo_number(dev))
return DRM_ERR(EINVAL);
(*chan_ret) = channel;
- chan = &dev_priv->fifos[channel];
- memset(chan, sizeof(*chan), 0);
-
- DRM_INFO("Allocating FIFO number %d\n", channel);
- /* that fifo is used */
- chan->used = 1;
+ dev_priv->fifos[channel] = drm_calloc(1, sizeof(struct nouveau_fifo),
+ DRM_MEM_DRIVER);
+ if (!dev_priv->fifos[channel])
+ return DRM_ERR(ENOMEM);
+ dev_priv->fifo_alloc_count++;
+ chan = dev_priv->fifos[channel];
chan->filp = filp;
+ DRM_INFO("Allocating FIFO number %d\n", channel);
+
/* Setup channel's default objects */
ret = nouveau_gpuobj_channel_init(dev, channel, vram_handle, tt_handle);
if (ret) {
@@ -324,17 +331,19 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
return ret;
}
- /* enable the fifo dma operation */
- NV_WRITE(NV04_PFIFO_MODE,NV_READ(NV04_PFIFO_MODE)|(1<<channel));
-
/* setup channel's default get/put values */
- NV_WRITE(NV03_FIFO_REGS_DMAPUT(channel), chan->pushbuf_base);
- NV_WRITE(NV03_FIFO_REGS_DMAGET(channel), chan->pushbuf_base);
+ if (dev_priv->card_type < NV_50) {
+ NV_WRITE(NV03_FIFO_REGS_DMAPUT(channel), chan->pushbuf_base);
+ NV_WRITE(NV03_FIFO_REGS_DMAGET(channel), chan->pushbuf_base);
+ } else {
+ NV_WRITE(NV50_FIFO_REGS_DMAPUT(channel), chan->pushbuf_base);
+ NV_WRITE(NV50_FIFO_REGS_DMAGET(channel), chan->pushbuf_base);
+ }
/* If this is the first channel, setup PFIFO ourselves. For any
* other case, the GPU will handle this when it switches contexts.
*/
- if (dev_priv->fifo_alloc_count == 0) {
+ if (dev_priv->fifo_alloc_count == 1) {
ret = engine->fifo.load_context(dev, channel);
if (ret) {
nouveau_fifo_free(dev, channel);
@@ -352,7 +361,7 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
* set. Proper fix would be to find which object+method is
* responsible for modifying this state.
*/
- if (dev_priv->chipset >= 0x10) {
+ if (dev_priv->chipset >= 0x10 && dev_priv->chipset < 0x50) {
uint32_t tmp;
tmp = NV_READ(NV10_PGRAPH_SURFACE) & 0x0007ff00;
NV_WRITE(NV10_PGRAPH_SURFACE, tmp);
@@ -361,15 +370,14 @@ int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp,
}
}
- NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001);
+ NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUSH,
+ NV_READ(NV04_PFIFO_CACHE1_DMA_PUSH) | 1);
NV_WRITE(NV03_PFIFO_CACHE1_PUSH0, 0x00000001);
NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 0x00000001);
NV_WRITE(NV04_PFIFO_CACHE1_PULL1, 0x00000001);
/* reenable the fifo caches */
- NV_WRITE(NV03_PFIFO_CACHES, 0x00000001);
-
- dev_priv->fifo_alloc_count++;
+ NV_WRITE(NV03_PFIFO_CACHES, 1);
DRM_INFO("%s: initialised FIFO %d\n", __func__, channel);
return 0;
@@ -380,17 +388,20 @@ void nouveau_fifo_free(drm_device_t* dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
nouveau_engine_func_t *engine = &dev_priv->Engine;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+
+ if (!chan) {
+ DRM_ERROR("Freeing non-existant channel %d\n", channel);
+ return;
+ }
- chan->used = 0;
DRM_INFO("%s: freeing fifo %d\n", __func__, channel);
/* disable the fifo caches */
NV_WRITE(NV03_PFIFO_CACHES, 0x00000000);
- NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
// FIXME XXX needs more code
-
+
engine->fifo.destroy_context(dev, channel);
/* Cleanup PGRAPH state */
@@ -399,13 +410,11 @@ void nouveau_fifo_free(drm_device_t* dev, int channel)
/* reenable the fifo caches */
NV_WRITE(NV03_PFIFO_CACHES, 0x00000001);
- /* Deallocate command buffer */
- if (chan->pushbuf)
- nouveau_gpuobj_ref_del(dev, &chan->pushbuf);
-
- if (chan->cmdbuf_mem) {
- nouveau_mem_free(dev, chan->cmdbuf_mem);
- chan->cmdbuf_mem = NULL;
+ /* Deallocate push buffer */
+ nouveau_gpuobj_ref_del(dev, &chan->pushbuf);
+ if (chan->pushbuf_mem) {
+ nouveau_mem_free(dev, chan->pushbuf_mem);
+ chan->pushbuf_mem = NULL;
}
nouveau_notifier_takedown_channel(dev, channel);
@@ -413,7 +422,9 @@ void nouveau_fifo_free(drm_device_t* dev, int channel)
/* Destroy objects belonging to the channel */
nouveau_gpuobj_channel_takedown(dev, channel);
+ dev_priv->fifos[channel] = NULL;
dev_priv->fifo_alloc_count--;
+ drm_free(chan, sizeof(*chan), DRM_MEM_DRIVER);
}
/* cleanups all the fifos from filp */
@@ -424,7 +435,7 @@ void nouveau_fifo_cleanup(drm_device_t* dev, DRMFILE filp)
DRM_DEBUG("clearing FIFO enables from filp\n");
for(i=0;i<nouveau_fifo_number(dev);i++)
- if (dev_priv->fifos[i].used && dev_priv->fifos[i].filp==filp)
+ if (dev_priv->fifos[i] && dev_priv->fifos[i]->filp==filp)
nouveau_fifo_free(dev,i);
}
@@ -435,9 +446,9 @@ nouveau_fifo_owner(drm_device_t *dev, DRMFILE filp, int channel)
if (channel >= nouveau_fifo_number(dev))
return 0;
- if (dev_priv->fifos[channel].used == 0)
+ if (dev_priv->fifos[channel] == NULL)
return 0;
- return (dev_priv->fifos[channel].filp == filp);
+ return (dev_priv->fifos[channel]->filp == filp);
}
/***********************************
@@ -460,22 +471,28 @@ static int nouveau_ioctl_fifo_alloc(DRM_IOCTL_ARGS)
init.tt_ctxdma_handle);
if (res)
return res;
- chan = &dev_priv->fifos[init.channel];
+ chan = dev_priv->fifos[init.channel];
init.put_base = chan->pushbuf_base;
/* make the fifo available to user space */
/* first, the fifo control regs */
- init.ctrl = dev_priv->mmio->offset + NV03_FIFO_REGS(init.channel);
- init.ctrl_size = NV03_FIFO_REGS_SIZE;
+ init.ctrl = dev_priv->mmio->offset;
+ if (dev_priv->card_type < NV_50) {
+ init.ctrl += NV03_FIFO_REGS(init.channel);
+ init.ctrl_size = NV03_FIFO_REGS_SIZE;
+ } else {
+ init.ctrl += NV50_FIFO_REGS(init.channel);
+ init.ctrl_size = NV50_FIFO_REGS_SIZE;
+ }
res = drm_addmap(dev, init.ctrl, init.ctrl_size, _DRM_REGISTERS,
0, &chan->regs);
if (res != 0)
return res;
/* pass back FIFO map info to the caller */
- init.cmdbuf = chan->cmdbuf_mem->start;
- init.cmdbuf_size = chan->cmdbuf_mem->size;
+ init.cmdbuf = chan->pushbuf_mem->start;
+ init.cmdbuf_size = chan->pushbuf_mem->size;
/* and the notifier block */
init.notifier = chan->notifier_block->start;
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index 72b12e0c..b4102dd8 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -251,22 +251,25 @@ nouveau_graph_dump_trap_info(drm_device_t *dev)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
uint32_t address;
- uint32_t channel;
+ uint32_t channel, class;
uint32_t method, subc, data;
address = NV_READ(0x400704);
- data = NV_READ(0x400708);
channel = (address >> 20) & 0x1F;
subc = (address >> 16) & 0x7;
method = address & 0x1FFC;
+ data = NV_READ(0x400708);
+ if (dev_priv->card_type < NV_50) {
+ class = NV_READ(0x400160 + subc*4) & 0xFFFF;
+ } else {
+ class = NV_READ(0x400814);
+ }
DRM_ERROR("NV: nSource: 0x%08x, nStatus: 0x%08x\n",
NV_READ(0x400108), NV_READ(0x400104));
DRM_ERROR("NV: Channel %d/%d (class 0x%04x) -"
"Method 0x%04x, Data 0x%08x\n",
- channel, subc,
- NV_READ(0x400160+subc*4) & 0xFFFF,
- method, data
+ channel, subc, class, method, data
);
}
@@ -294,7 +297,7 @@ static void nouveau_pgraph_irq_handler(drm_device_t *dev)
instance = NV_READ(0x00400158);
notify = NV_READ(0x00400150) >> 16;
DRM_DEBUG("instance:0x%08x\tnotify:0x%08x\n",
- nsource, nstatus);
+ instance, notify);
}
status &= ~NV_PGRAPH_INTR_NOTIFY;
diff --git a/shared-core/nouveau_mem.c b/shared-core/nouveau_mem.c
index 49041862..c75a9356 100644
--- a/shared-core/nouveau_mem.c
+++ b/shared-core/nouveau_mem.c
@@ -353,7 +353,7 @@ no_agp:
/* On at least NV40, RAMIN is actually at the end of vram.
* We don't want to allocate this... */
if (dev_priv->card_type >= NV_40)
- fb_size -= dev_priv->ramin_size;
+ fb_size -= dev_priv->ramin_rsvd_vram;
dev_priv->fb_available_size = fb_size;
DRM_DEBUG("Available VRAM: %dKiB\n", fb_size>>10);
@@ -463,147 +463,6 @@ void nouveau_mem_free(struct drm_device* dev, struct mem_block* block)
nouveau_mem_free_block(block);
}
-static void
-nouveau_instmem_determine_amount(struct drm_device *dev)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
- int i;
-
- /* Figure out how much instance memory we need */
- switch (dev_priv->card_type) {
- case NV_40:
- /* We'll want more instance memory than this on some NV4x cards.
- * There's a 16MB aperture to play with that maps onto the end
- * of vram. For now, only reserve a small piece until we know
- * more about what each chipset requires.
- */
- dev_priv->ramin_size = (1*1024* 1024);
- break;
- default:
- /*XXX: what *are* the limits on <NV40 cards?, and does RAMIN
- * exist in vram on those cards as well?
- */
- dev_priv->ramin_size = (512*1024);
- break;
- }
- DRM_DEBUG("RAMIN size: %dKiB\n", dev_priv->ramin_size>>10);
-
- /* Clear all of it, except the BIOS image that's in the first 64KiB */
- for (i=(64*1024); i<dev_priv->ramin_size; i+=4)
- NV_WI32(i, 0x00000000);
-}
-
-static void
-nouveau_instmem_configure_fixed_tables(struct drm_device *dev)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
-
- /* FIFO hash table (RAMHT)
- * use 4k hash table at RAMIN+0x10000
- * TODO: extend the hash table
- */
- dev_priv->ramht_offset = 0x10000;
- dev_priv->ramht_bits = 9;
- dev_priv->ramht_size = (1 << dev_priv->ramht_bits);
- DRM_DEBUG("RAMHT offset=0x%x, size=%d\n", dev_priv->ramht_offset,
- dev_priv->ramht_size);
-
- /* FIFO runout table (RAMRO) - 512k at 0x11200 */
- dev_priv->ramro_offset = 0x11200;
- dev_priv->ramro_size = 512;
- DRM_DEBUG("RAMRO offset=0x%x, size=%d\n", dev_priv->ramro_offset,
- dev_priv->ramro_size);
-
- /* FIFO context table (RAMFC)
- * NV40 : Not sure exactly how to position RAMFC on some cards,
- * 0x30002 seems to position it at RAMIN+0x20000 on these
- * cards. RAMFC is 4kb (32 fifos, 128byte entries).
- * Others: Position RAMFC at RAMIN+0x11400
- */
- switch(dev_priv->card_type)
- {
- case NV_50:
- case NV_40:
- case NV_44:
- dev_priv->ramfc_offset = 0x20000;
- dev_priv->ramfc_size = nouveau_fifo_number(dev) *
- nouveau_fifo_ctx_size(dev);
- break;
- case NV_30:
- case NV_20:
- case NV_17:
- case NV_10:
- case NV_04:
- case NV_03:
- default:
- dev_priv->ramfc_offset = 0x11400;
- dev_priv->ramfc_size = nouveau_fifo_number(dev) *
- nouveau_fifo_ctx_size(dev);
- break;
- }
- DRM_DEBUG("RAMFC offset=0x%x, size=%d\n", dev_priv->ramfc_offset,
- dev_priv->ramfc_size);
-}
-
-int nouveau_instmem_init(struct drm_device *dev)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t offset;
- int ret = 0;
-
- nouveau_instmem_determine_amount(dev);
- nouveau_instmem_configure_fixed_tables(dev);
-
- if ((ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramht_offset,
- dev_priv->ramht_size,
- NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_ALLOW_NO_REFS,
- &dev_priv->ramht, NULL)))
- return ret;
-
- /* Create a heap to manage RAMIN allocations, we don't allocate
- * the space that was reserved for RAMHT/FC/RO.
- */
- offset = dev_priv->ramfc_offset + dev_priv->ramfc_size;
- ret = nouveau_mem_init_heap(&dev_priv->ramin_heap,
- offset, dev_priv->ramin_size - offset);
- if (ret) {
- dev_priv->ramin_heap = NULL;
- DRM_ERROR("Failed to init RAMIN heap\n");
- }
-
- return ret;
-}
-
-struct mem_block *nouveau_instmem_alloc(struct drm_device *dev,
- uint32_t size, uint32_t align)
-{
- drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct mem_block *block;
-
- if (!dev_priv->ramin_heap) {
- DRM_ERROR("instmem alloc called without init\n");
- return NULL;
- }
-
- block = nouveau_mem_alloc_block(dev_priv->ramin_heap, size, align,
- (DRMFILE)-2);
- if (block) {
- block->flags = NOUVEAU_MEM_INSTANCE;
- DRM_DEBUG("instance(size=%d, align=%d) alloc'd at 0x%08x\n",
- size, (1<<align), (uint32_t)block->start);
- }
-
- return block;
-}
-
-void nouveau_instmem_free(struct drm_device *dev, struct mem_block *block)
-{
- if (dev && block) {
- nouveau_mem_free_block(block);
- }
-}
-
/*
* Ioctls
*/
diff --git a/shared-core/nouveau_notifier.c b/shared-core/nouveau_notifier.c
index 4d5e26ab..9e792e57 100644
--- a/shared-core/nouveau_notifier.c
+++ b/shared-core/nouveau_notifier.c
@@ -33,7 +33,7 @@ int
nouveau_notifier_init_channel(drm_device_t *dev, int channel, DRMFILE filp)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
int flags, ret;
/*TODO: PCI notifier blocks */
@@ -58,7 +58,7 @@ void
nouveau_notifier_takedown_channel(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
if (chan->notifier_block) {
nouveau_mem_free(dev, chan->notifier_block);
@@ -73,7 +73,7 @@ nouveau_notifier_alloc(drm_device_t *dev, int channel, uint32_t handle,
int count, uint32_t *b_offset)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
nouveau_gpuobj_t *nobj = NULL;
struct mem_block *mem;
uint32_t offset;
diff --git a/shared-core/nouveau_object.c b/shared-core/nouveau_object.c
index 79875ca1..a394ae6e 100644
--- a/shared-core/nouveau_object.c
+++ b/shared-core/nouveau_object.c
@@ -76,7 +76,8 @@ nouveau_ramht_hash_handle(drm_device_t *dev, int channel, uint32_t handle)
hash ^= (handle & ((1 << dev_priv->ramht_bits) - 1));
handle >>= dev_priv->ramht_bits;
}
- hash ^= channel << (dev_priv->ramht_bits - 4);
+ if (dev_priv->card_type < NV_50)
+ hash ^= channel << (dev_priv->ramht_bits - 4);
hash <<= 3;
DRM_DEBUG("ch%d handle=0x%08x hash=0x%08x\n", channel, handle, hash);
@@ -99,7 +100,7 @@ static int
nouveau_ramht_insert(drm_device_t* dev, nouveau_gpuobj_ref_t *ref)
{
drm_nouveau_private_t *dev_priv=dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[ref->channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[ref->channel];
nouveau_gpuobj_t *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
nouveau_gpuobj_t *gpuobj = ref->gpuobj;
uint32_t ctx, co, ho;
@@ -148,7 +149,7 @@ static void
nouveau_ramht_remove(drm_device_t* dev, nouveau_gpuobj_ref_t *ref)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[ref->channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[ref->channel];
nouveau_gpuobj_t *ramht = chan->ramht ? chan->ramht->gpuobj : NULL;
uint32_t co, ho;
@@ -183,9 +184,11 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
uint32_t flags, nouveau_gpuobj_t **gpuobj_ret)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nouveau_engine_func_t *engine = &dev_priv->Engine;
struct nouveau_fifo *chan = NULL;
nouveau_gpuobj_t *gpuobj;
struct mem_block *pramin = NULL;
+ int ret;
DRM_DEBUG("ch%d size=%d align=%d flags=0x%08x\n",
channel, size, align, flags);
@@ -196,7 +199,7 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
if (channel >= 0) {
if (channel > nouveau_fifo_number(dev))
return DRM_ERR(EINVAL);
- chan = &dev_priv->fifos[channel];
+ chan = dev_priv->fifos[channel];
}
gpuobj = drm_calloc(1, sizeof(*gpuobj), DRM_MEM_DRIVER);
@@ -230,6 +233,11 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
return DRM_ERR(EINVAL);
}
+ if (!chan && (ret = engine->instmem.populate(dev, gpuobj, &size))) {
+ nouveau_gpuobj_del(dev, &gpuobj);
+ return ret;
+ }
+
/* Allocate a chunk of the PRAMIN aperture */
gpuobj->im_pramin = nouveau_mem_alloc_block(pramin, size,
drm_order(align),
@@ -240,14 +248,9 @@ nouveau_gpuobj_new(drm_device_t *dev, int channel, int size, int align,
}
gpuobj->im_pramin->flags = NOUVEAU_MEM_INSTANCE;
- /* On NV50 the PRAMIN aperture is paged. When allocating from the
- * global instmem heap, alloc and bind VRAM pages into the PRAMIN
- * aperture.
- */
- if (!chan && dev_priv->card_type >= NV_50) {
- DRM_ERROR("back aperture with vram pages\n");
+ if (!chan && (ret = engine->instmem.bind(dev, gpuobj))) {
nouveau_gpuobj_del(dev, &gpuobj);
- return DRM_ERR(EINVAL);
+ return ret;
}
if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) {
@@ -285,6 +288,7 @@ void nouveau_gpuobj_takedown(drm_device_t *dev)
int nouveau_gpuobj_del(drm_device_t *dev, nouveau_gpuobj_t **pgpuobj)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nouveau_engine_func_t *engine = &dev_priv->Engine;
nouveau_gpuobj_t *gpuobj;
DRM_DEBUG("gpuobj %p\n", pgpuobj ? *pgpuobj : NULL);
@@ -298,6 +302,8 @@ int nouveau_gpuobj_del(drm_device_t *dev, nouveau_gpuobj_t **pgpuobj)
return DRM_ERR(EINVAL);
}
+ engine->instmem.clear(dev, gpuobj);
+
if (gpuobj->im_pramin) {
if (gpuobj->flags & NVOBJ_FLAG_FAKE)
drm_free(gpuobj->im_pramin, sizeof(*gpuobj->im_pramin),
@@ -306,9 +312,6 @@ int nouveau_gpuobj_del(drm_device_t *dev, nouveau_gpuobj_t **pgpuobj)
nouveau_mem_free_block(gpuobj->im_pramin);
}
- if (gpuobj->im_backing)
- nouveau_mem_free(dev, gpuobj->im_backing);
-
if (gpuobj->next)
gpuobj->next->prev = gpuobj->prev;
if (gpuobj->prev)
@@ -342,7 +345,7 @@ nouveau_gpuobj_instance_get(drm_device_t *dev, int channel,
/* NV50 channel-local instance */
if (channel > 0) {
- cpramin = dev_priv->fifos[channel].ramin->gpuobj;
+ cpramin = dev_priv->fifos[channel]->ramin->gpuobj;
*inst = gpuobj->im_pramin->start - cpramin->im_pramin->start;
return 0;
}
@@ -358,7 +361,7 @@ nouveau_gpuobj_instance_get(drm_device_t *dev, int channel,
return 0;
} else {
/* ...from local heap */
- cpramin = dev_priv->fifos[gpuobj->im_channel].ramin->gpuobj;
+ cpramin = dev_priv->fifos[gpuobj->im_channel]->ramin->gpuobj;
*inst = (cpramin->im_backing->start - dev_priv->fb_phys) +
(gpuobj->im_pramin->start - cpramin->im_pramin->start);
return 0;
@@ -385,7 +388,7 @@ nouveau_gpuobj_ref_add(drm_device_t *dev, int channel, uint32_t handle,
if (channel >= 0) {
if (channel > nouveau_fifo_number(dev))
return DRM_ERR(EINVAL);
- chan = &dev_priv->fifos[channel];
+ chan = dev_priv->fifos[channel];
} else
if (!ref_ret)
return DRM_ERR(EINVAL);
@@ -591,9 +594,10 @@ nouveau_gpuobj_dma_new(drm_device_t *dev, int channel, int class,
INSTANCE_WR(*gpuobj, 2, frame | pte_flags);
INSTANCE_WR(*gpuobj, 3, frame | pte_flags);
} else {
- nouveau_gpuobj_del(dev, gpuobj);
- DRM_ERROR("stub\n");
- return DRM_ERR(EINVAL);
+ INSTANCE_WR(*gpuobj, 0, 0x00190000 | class);
+ INSTANCE_WR(*gpuobj, 1, offset + size - 1);
+ INSTANCE_WR(*gpuobj, 2, offset);
+ INSTANCE_WR(*gpuobj, 5, 0x00010000);
}
(*gpuobj)->engine = NVOBJ_ENGINE_SW;
@@ -672,11 +676,9 @@ nouveau_gpuobj_gr_new(drm_device_t *dev, int channel, int class,
}
if (dev_priv->card_type >= NV_50) {
- nouveau_gpuobj_del(dev, gpuobj);
- DRM_ERROR("stub!\n");
- return DRM_ERR(EINVAL);
- }
-
+ INSTANCE_WR(*gpuobj, 0, class);
+ INSTANCE_WR(*gpuobj, 5, 0x00010000);
+ } else {
switch (class) {
case NV_CLASS_NULL:
INSTANCE_WR(*gpuobj, 0, 0x00001030);
@@ -696,6 +698,7 @@ nouveau_gpuobj_gr_new(drm_device_t *dev, int channel, int class,
#endif
}
}
+ }
(*gpuobj)->engine = NVOBJ_ENGINE_GR;
(*gpuobj)->class = class;
@@ -706,7 +709,7 @@ static int
nouveau_gpuobj_channel_init_pramin(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
nouveau_gpuobj_t *pramin = NULL;
int size, base, ret;
@@ -719,7 +722,16 @@ nouveau_gpuobj_channel_init_pramin(drm_device_t *dev, int channel)
/* PGRAPH context */
if (dev_priv->card_type == NV_50) {
- /* RAMHT, RAMFC, PD, funny header thingo */
+ /* Various fixed table thingos */
+ size += 0x1400; /* mostly unknown stuff */
+ size += 0x4000; /* vm pd */
+ base = 0x6000;
+ /* RAMHT, not sure about setting size yet, 32KiB to be safe */
+ size += 0x8000;
+ /* RAMFC */
+ size += 0x1000;
+ /* PGRAPH context */
+ size += 0x60000;
}
DRM_DEBUG("ch%d PRAMIN size: 0x%08x bytes, base alloc=0x%08x\n",
@@ -748,7 +760,7 @@ nouveau_gpuobj_channel_init(drm_device_t *dev, int channel,
uint32_t vram_h, uint32_t tt_h)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
nouveau_gpuobj_t *vram = NULL, *tt = NULL;
int ret;
@@ -817,7 +829,7 @@ void
nouveau_gpuobj_channel_takedown(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
nouveau_gpuobj_ref_t *ref;
DRM_DEBUG("ch%d\n", channel);
diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h
index 4c013c53..c2ebc714 100644
--- a/shared-core/nouveau_reg.h
+++ b/shared-core/nouveau_reg.h
@@ -47,11 +47,15 @@
#define NV_CLASS_DMA_IN_MEMORY 0x0000003D
#define NV03_FIFO_SIZE 0x8000UL
-#define NV_MAX_FIFO_NUMBER 32
+#define NV_MAX_FIFO_NUMBER 128
#define NV03_FIFO_REGS_SIZE 0x10000
#define NV03_FIFO_REGS(i) (0x00800000+i*NV03_FIFO_REGS_SIZE)
# define NV03_FIFO_REGS_DMAPUT(i) (NV03_FIFO_REGS(i)+0x40)
# define NV03_FIFO_REGS_DMAGET(i) (NV03_FIFO_REGS(i)+0x44)
+#define NV50_FIFO_REGS_SIZE 0x2000
+#define NV50_FIFO_REGS(i) (0x00c00000+i*NV50_FIFO_REGS_SIZE)
+# define NV50_FIFO_REGS_DMAPUT(i) (NV50_FIFO_REGS(i)+0x40)
+# define NV50_FIFO_REGS_DMAGET(i) (NV50_FIFO_REGS(i)+0x44)
#define NV03_PMC_BOOT_0 0x00000000
#define NV03_PMC_INTR_0 0x00000100
@@ -332,6 +336,12 @@
#define NV04_PFIFO_MODE 0x00002504
#define NV04_PFIFO_DMA 0x00002508
#define NV04_PFIFO_SIZE 0x0000250c
+#define NV50_PFIFO_CTX_TABLE(c) (0x2600+(c)*4)
+#define NV50_PFIFO_CTX_TABLE__SIZE 128
+#define NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED (1<<31)
+#define NV50_PFIFO_CTX_TABLE_UNK30_BAD (1<<30)
+#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80 0x0FFFFFFF
+#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84 0x00FFFFFF
#define NV03_PFIFO_CACHE0_PUSH0 0x00003000
#define NV03_PFIFO_CACHE0_PULL0 0x00003040
#define NV04_PFIFO_CACHE0_PULL0 0x00003050
diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c
index 13bc930a..bcb974bf 100644
--- a/shared-core/nouveau_state.c
+++ b/shared-core/nouveau_state.c
@@ -95,6 +95,12 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
switch (dev_priv->chipset & 0xf0) {
case 0x00:
+ engine->instmem.init = nv04_instmem_init;
+ engine->instmem.takedown= nv04_instmem_takedown;
+ engine->instmem.populate = nv04_instmem_populate;
+ engine->instmem.clear = nv04_instmem_clear;
+ engine->instmem.bind = nv04_instmem_bind;
+ engine->instmem.unbind = nv04_instmem_unbind;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
@@ -115,6 +121,12 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
engine->fifo.save_context = nv04_fifo_save_context;
break;
case 0x10:
+ engine->instmem.init = nv04_instmem_init;
+ engine->instmem.takedown= nv04_instmem_takedown;
+ engine->instmem.populate = nv04_instmem_populate;
+ engine->instmem.clear = nv04_instmem_clear;
+ engine->instmem.bind = nv04_instmem_bind;
+ engine->instmem.unbind = nv04_instmem_unbind;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
@@ -135,6 +147,12 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
engine->fifo.save_context = nv10_fifo_save_context;
break;
case 0x20:
+ engine->instmem.init = nv04_instmem_init;
+ engine->instmem.takedown= nv04_instmem_takedown;
+ engine->instmem.populate = nv04_instmem_populate;
+ engine->instmem.clear = nv04_instmem_clear;
+ engine->instmem.bind = nv04_instmem_bind;
+ engine->instmem.unbind = nv04_instmem_unbind;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
@@ -155,6 +173,12 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
engine->fifo.save_context = nv10_fifo_save_context;
break;
case 0x30:
+ engine->instmem.init = nv04_instmem_init;
+ engine->instmem.takedown= nv04_instmem_takedown;
+ engine->instmem.populate = nv04_instmem_populate;
+ engine->instmem.clear = nv04_instmem_clear;
+ engine->instmem.bind = nv04_instmem_bind;
+ engine->instmem.unbind = nv04_instmem_unbind;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
@@ -175,6 +199,12 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
engine->fifo.save_context = nv10_fifo_save_context;
break;
case 0x40:
+ engine->instmem.init = nv04_instmem_init;
+ engine->instmem.takedown= nv04_instmem_takedown;
+ engine->instmem.populate = nv04_instmem_populate;
+ engine->instmem.clear = nv04_instmem_clear;
+ engine->instmem.bind = nv04_instmem_bind;
+ engine->instmem.unbind = nv04_instmem_unbind;
engine->mc.init = nv40_mc_init;
engine->mc.takedown = nv40_mc_takedown;
engine->timer.init = nv04_timer_init;
@@ -196,6 +226,12 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev)
break;
case 0x50:
case 0x80: /* gotta love NVIDIA's consistency.. */
+ engine->instmem.init = nv50_instmem_init;
+ engine->instmem.takedown= nv50_instmem_takedown;
+ engine->instmem.populate = nv50_instmem_populate;
+ engine->instmem.clear = nv50_instmem_clear;
+ engine->instmem.bind = nv50_instmem_bind;
+ engine->instmem.unbind = nv50_instmem_unbind;
engine->mc.init = nv50_mc_init;
engine->mc.takedown = nv50_mc_takedown;
engine->timer.init = nouveau_stub_init;
@@ -249,7 +285,7 @@ static int nouveau_card_init(drm_device_t *dev)
* know exactly how much VRAM we're able to use for "normal"
* purposes.
*/
- ret = nouveau_instmem_init(dev);
+ ret = engine->instmem.init(dev);
if (ret) return ret;
/* Setup the memory manager */
@@ -295,6 +331,7 @@ static void nouveau_card_takedown(drm_device_t *dev)
engine->mc.takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_close(dev);
+ engine->instmem.takedown(dev);
}
/* here a client dies, release the stuff that was allocated for its filp */
@@ -456,6 +493,8 @@ void nouveau_wait_for_idle(struct drm_device *dev)
case NV_03:
while(NV_READ(NV03_PGRAPH_STATUS));
break;
+ case NV_50:
+ break;
default:
while(NV_READ(NV04_PGRAPH_STATUS));
break;
diff --git a/shared-core/nv04_fifo.c b/shared-core/nv04_fifo.c
index b84f74c1..e2e934d7 100644
--- a/shared-core/nv04_fifo.c
+++ b/shared-core/nv04_fifo.c
@@ -39,7 +39,7 @@ int
nv04_fifo_create_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
int ret;
if ((ret = nouveau_gpuobj_new_fake(dev, NV04_RAMFC(channel),
@@ -60,6 +60,9 @@ nv04_fifo_create_context(drm_device_t *dev, int channel)
NV_PFIFO_CACHE1_BIG_ENDIAN |
#endif
0));
+
+ /* enable the fifo dma operation */
+ NV_WRITE(NV04_PFIFO_MODE,NV_READ(NV04_PFIFO_MODE)|(1<<channel));
return 0;
}
@@ -67,7 +70,9 @@ void
nv04_fifo_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+
+ NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
if (chan->ramfc)
nouveau_gpuobj_ref_del(dev, &chan->ramfc);
@@ -77,7 +82,7 @@ int
nv04_fifo_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t tmp;
NV_WRITE(NV03_PFIFO_CACHE1_PUSH1, (1<<8) | channel);
@@ -105,7 +110,7 @@ int
nv04_fifo_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t tmp;
RAMFC_WR(DMA_PUT, NV04_PFIFO_CACHE1_DMA_PUT);
diff --git a/shared-core/nv04_graph.c b/shared-core/nv04_graph.c
index 1aaae33c..df23d279 100644
--- a/shared-core/nv04_graph.c
+++ b/shared-core/nv04_graph.c
@@ -309,7 +309,7 @@ void nouveau_nv04_context_switch(drm_device_t *dev)
for (i = 0; i<sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)
for (j = 0; j<nv04_graph_ctx_regs[i].number; j++)
{
- dev_priv->fifos[channel_old].pgraph_ctx[index] = NV_READ(nv04_graph_ctx_regs[i].reg+j*4);
+ dev_priv->fifos[channel_old]->pgraph_ctx[index] = NV_READ(nv04_graph_ctx_regs[i].reg+j*4);
index++;
}
@@ -321,7 +321,7 @@ void nouveau_nv04_context_switch(drm_device_t *dev)
for (i = 0; i<sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)
for (j = 0; j<nv04_graph_ctx_regs[i].number; j++)
{
- NV_WRITE(nv04_graph_ctx_regs[i].reg+j*4, dev_priv->fifos[channel].pgraph_ctx[index]);
+ NV_WRITE(nv04_graph_ctx_regs[i].reg+j*4, dev_priv->fifos[channel]->pgraph_ctx[index]);
index++;
}
@@ -340,10 +340,10 @@ int nv04_graph_create_context(drm_device_t *dev, int channel) {
drm_nouveau_private_t *dev_priv = dev->dev_private;
DRM_DEBUG("nv04_graph_context_create %d\n", channel);
- memset(dev_priv->fifos[channel].pgraph_ctx, 0, sizeof(dev_priv->fifos[channel].pgraph_ctx));
+ memset(dev_priv->fifos[channel]->pgraph_ctx, 0, sizeof(dev_priv->fifos[channel]->pgraph_ctx));
//dev_priv->fifos[channel].pgraph_ctx_user = channel << 24;
- dev_priv->fifos[channel].pgraph_ctx[0] = 0x0001ffff;
+ dev_priv->fifos[channel]->pgraph_ctx[0] = 0x0001ffff;
/* is it really needed ??? */
//dev_priv->fifos[channel].pgraph_ctx[1] = NV_READ(NV_PGRAPH_DEBUG_4);
//dev_priv->fifos[channel].pgraph_ctx[2] = NV_READ(0x004006b0);
@@ -379,7 +379,7 @@ int nv04_graph_init(drm_device_t *dev) {
// check the context is big enough
for ( i = 0 ; i<sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)
sum+=nv04_graph_ctx_regs[i].number;
- if ( sum*4>sizeof(dev_priv->fifos[0].pgraph_ctx) )
+ if ( sum*4>sizeof(dev_priv->fifos[0]->pgraph_ctx) )
DRM_ERROR("pgraph_ctx too small\n");
NV_WRITE(NV03_PGRAPH_INTR_EN, 0x00000000);
diff --git a/shared-core/nv04_instmem.c b/shared-core/nv04_instmem.c
new file mode 100644
index 00000000..ac7d4347
--- /dev/null
+++ b/shared-core/nv04_instmem.c
@@ -0,0 +1,165 @@
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+
+static void
+nv04_instmem_determine_amount(struct drm_device *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ int i;
+
+ /* Figure out how much instance memory we need */
+ switch (dev_priv->card_type) {
+ case NV_40:
+ /* We'll want more instance memory than this on some NV4x cards.
+ * There's a 16MB aperture to play with that maps onto the end
+ * of vram. For now, only reserve a small piece until we know
+ * more about what each chipset requires.
+ */
+ dev_priv->ramin_rsvd_vram = (1*1024* 1024);
+ break;
+ default:
+ /*XXX: what *are* the limits on <NV40 cards?, and does RAMIN
+ * exist in vram on those cards as well?
+ */
+ dev_priv->ramin_rsvd_vram = (512*1024);
+ break;
+ }
+ DRM_DEBUG("RAMIN size: %dKiB\n", dev_priv->ramin_rsvd_vram>>10);
+
+ /* Clear all of it, except the BIOS image that's in the first 64KiB */
+ for (i=(64*1024); i<dev_priv->ramin_rsvd_vram; i+=4)
+ NV_WI32(i, 0x00000000);
+}
+
+static void
+nv04_instmem_configure_fixed_tables(struct drm_device *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ /* FIFO hash table (RAMHT)
+ * use 4k hash table at RAMIN+0x10000
+ * TODO: extend the hash table
+ */
+ dev_priv->ramht_offset = 0x10000;
+ dev_priv->ramht_bits = 9;
+ dev_priv->ramht_size = (1 << dev_priv->ramht_bits);
+ DRM_DEBUG("RAMHT offset=0x%x, size=%d\n", dev_priv->ramht_offset,
+ dev_priv->ramht_size);
+
+ /* FIFO runout table (RAMRO) - 512k at 0x11200 */
+ dev_priv->ramro_offset = 0x11200;
+ dev_priv->ramro_size = 512;
+ DRM_DEBUG("RAMRO offset=0x%x, size=%d\n", dev_priv->ramro_offset,
+ dev_priv->ramro_size);
+
+ /* FIFO context table (RAMFC)
+ * NV40 : Not sure exactly how to position RAMFC on some cards,
+ * 0x30002 seems to position it at RAMIN+0x20000 on these
+ * cards. RAMFC is 4kb (32 fifos, 128byte entries).
+ * Others: Position RAMFC at RAMIN+0x11400
+ */
+ switch(dev_priv->card_type)
+ {
+ case NV_40:
+ case NV_44:
+ dev_priv->ramfc_offset = 0x20000;
+ dev_priv->ramfc_size = nouveau_fifo_number(dev) *
+ nouveau_fifo_ctx_size(dev);
+ break;
+ case NV_30:
+ case NV_20:
+ case NV_17:
+ case NV_10:
+ case NV_04:
+ case NV_03:
+ default:
+ dev_priv->ramfc_offset = 0x11400;
+ dev_priv->ramfc_size = nouveau_fifo_number(dev) *
+ nouveau_fifo_ctx_size(dev);
+ break;
+ }
+ DRM_DEBUG("RAMFC offset=0x%x, size=%d\n", dev_priv->ramfc_offset,
+ dev_priv->ramfc_size);
+}
+
+int nv04_instmem_init(struct drm_device *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ uint32_t offset;
+ int ret = 0;
+
+ nv04_instmem_determine_amount(dev);
+ nv04_instmem_configure_fixed_tables(dev);
+
+ if ((ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramht_offset,
+ dev_priv->ramht_size,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ALLOW_NO_REFS,
+ &dev_priv->ramht, NULL)))
+ return ret;
+
+ /* Create a heap to manage RAMIN allocations, we don't allocate
+ * the space that was reserved for RAMHT/FC/RO.
+ */
+ offset = dev_priv->ramfc_offset + dev_priv->ramfc_size;
+ ret = nouveau_mem_init_heap(&dev_priv->ramin_heap,
+ offset, dev_priv->ramin_rsvd_vram - offset);
+ if (ret) {
+ dev_priv->ramin_heap = NULL;
+ DRM_ERROR("Failed to init RAMIN heap\n");
+ }
+
+ return ret;
+}
+
+void
+nv04_instmem_takedown(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ nouveau_gpuobj_del(dev, &dev_priv->ramht);
+}
+
+int
+nv04_instmem_populate(drm_device_t *dev, nouveau_gpuobj_t *gpuobj, uint32_t *sz)
+{
+ if (gpuobj->im_backing)
+ return DRM_ERR(EINVAL);
+
+ return 0;
+}
+
+void
+nv04_instmem_clear(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ if (gpuobj && gpuobj->im_backing) {
+ if (gpuobj->im_bound)
+ dev_priv->Engine.instmem.unbind(dev, gpuobj);
+ nouveau_mem_free(dev, gpuobj->im_backing);
+ gpuobj->im_backing = NULL;
+ }
+}
+
+int
+nv04_instmem_bind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+{
+ if (!gpuobj->im_pramin || gpuobj->im_bound)
+ return DRM_ERR(EINVAL);
+
+ gpuobj->im_bound = 1;
+ return 0;
+}
+
+int
+nv04_instmem_unbind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+{
+ if (gpuobj->im_bound == 0)
+ return DRM_ERR(EINVAL);
+
+ gpuobj->im_bound = 0;
+ return 0;
+}
+
diff --git a/shared-core/nv10_fifo.c b/shared-core/nv10_fifo.c
index 07ec4635..2d8d5a0d 100644
--- a/shared-core/nv10_fifo.c
+++ b/shared-core/nv10_fifo.c
@@ -40,7 +40,7 @@ int
nv10_fifo_create_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
int ret;
if ((ret = nouveau_gpuobj_new_fake(dev, NV10_RAMFC(channel),
@@ -64,6 +64,8 @@ nv10_fifo_create_context(drm_device_t *dev, int channel)
#endif
0);
+ /* enable the fifo dma operation */
+ NV_WRITE(NV04_PFIFO_MODE,NV_READ(NV04_PFIFO_MODE)|(1<<channel));
return 0;
}
@@ -71,7 +73,9 @@ void
nv10_fifo_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+
+ NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
if (chan->ramfc)
nouveau_gpuobj_ref_del(dev, &chan->ramfc);
@@ -81,7 +85,7 @@ int
nv10_fifo_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t tmp;
NV_WRITE(NV03_PFIFO_CACHE1_PUSH1 , 0x00000100 | channel);
@@ -123,7 +127,7 @@ int
nv10_fifo_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t tmp;
RAMFC_WR(DMA_PUT , NV_READ(NV04_PFIFO_CACHE1_DMA_PUT));
diff --git a/shared-core/nv10_graph.c b/shared-core/nv10_graph.c
index d1fe0a54..c544afac 100644
--- a/shared-core/nv10_graph.c
+++ b/shared-core/nv10_graph.c
@@ -547,7 +547,7 @@ static int nv10_graph_ctx_regs_find_offset(drm_device_t *dev, int reg)
static void restore_ctx_regs(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *fifo = &dev_priv->fifos[channel];
+ struct nouveau_fifo *fifo = dev_priv->fifos[channel];
int i, j;
for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++)
NV_WRITE(nv10_graph_ctx_regs[i], fifo->pgraph_ctx[i]);
@@ -577,10 +577,10 @@ void nouveau_nv10_context_switch(drm_device_t *dev)
// save PGRAPH context
for (i = 0; i < sizeof(nv10_graph_ctx_regs)/sizeof(nv10_graph_ctx_regs[0]); i++)
- dev_priv->fifos[channel_old].pgraph_ctx[i] = NV_READ(nv10_graph_ctx_regs[i]);
+ dev_priv->fifos[channel_old]->pgraph_ctx[i] = NV_READ(nv10_graph_ctx_regs[i]);
if (dev_priv->chipset>=0x17) {
for (j = 0; j < sizeof(nv17_graph_ctx_regs)/sizeof(nv17_graph_ctx_regs[0]); i++,j++)
- dev_priv->fifos[channel_old].pgraph_ctx[i] = NV_READ(nv17_graph_ctx_regs[j]);
+ dev_priv->fifos[channel_old]->pgraph_ctx[i] = NV_READ(nv17_graph_ctx_regs[j]);
}
nouveau_wait_for_idle(dev);
@@ -613,7 +613,7 @@ void nouveau_nv10_context_switch(drm_device_t *dev)
} while (0)
int nv10_graph_create_context(drm_device_t *dev, int channel) {
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *fifo = &dev_priv->fifos[channel];
+ struct nouveau_fifo *fifo = dev_priv->fifos[channel];
uint32_t tmp, vramsz;
DRM_DEBUG("nv10_graph_context_create %d\n", channel);
diff --git a/shared-core/nv20_graph.c b/shared-core/nv20_graph.c
index 13271051..06d7e440 100644
--- a/shared-core/nv20_graph.c
+++ b/shared-core/nv20_graph.c
@@ -32,7 +32,7 @@
int nv20_graph_create_context(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];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
unsigned int ctx_size = NV20_GRCTX_SIZE;
int ret;
@@ -51,7 +51,7 @@ int nv20_graph_create_context(drm_device_t *dev, int channel) {
void nv20_graph_destroy_context(drm_device_t *dev, int channel) {
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
if (chan->ramin_grctx)
nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
@@ -76,7 +76,7 @@ static void nv20_graph_rdi(drm_device_t *dev) {
int nv20_graph_save_context(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];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t instance;
instance = INSTANCE_RD(dev_priv->ctx_table->gpuobj, channel);
@@ -97,7 +97,7 @@ int nv20_graph_save_context(drm_device_t *dev, int channel) {
int nv20_graph_load_context(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];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t instance;
instance = INSTANCE_RD(dev_priv->ctx_table->gpuobj, channel);
diff --git a/shared-core/nv30_graph.c b/shared-core/nv30_graph.c
index 65f4f868..a83ad714 100644
--- a/shared-core/nv30_graph.c
+++ b/shared-core/nv30_graph.c
@@ -104,7 +104,7 @@ int nv30_graph_create_context(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];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
void (*ctx_init)(drm_device_t *, nouveau_gpuobj_t *);
unsigned int ctx_size;
int ret;
@@ -135,7 +135,7 @@ void nv30_graph_destroy_context(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];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
if (chan->ramin_grctx)
nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
@@ -164,7 +164,7 @@ nouveau_graph_wait_idle(drm_device_t *dev)
int nv30_graph_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t inst;
if (!chan->ramin_grctx)
@@ -181,7 +181,7 @@ int nv30_graph_load_context(drm_device_t *dev, int channel)
int nv30_graph_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t inst;
if (!chan->ramin_grctx)
diff --git a/shared-core/nv40_fifo.c b/shared-core/nv40_fifo.c
index eed3e45b..818a9024 100644
--- a/shared-core/nv40_fifo.c
+++ b/shared-core/nv40_fifo.c
@@ -40,7 +40,7 @@ int
nv40_fifo_create_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
int ret;
if ((ret = nouveau_gpuobj_new_fake(dev, NV40_RAMFC(channel),
@@ -67,6 +67,8 @@ nv40_fifo_create_context(drm_device_t *dev, int channel)
RAMFC_WR(GRCTX_INSTANCE, chan->ramin_grctx->instance >> 4);
RAMFC_WR(DMA_TIMESLICE , 0x0001FFFF);
+ /* enable the fifo dma operation */
+ NV_WRITE(NV04_PFIFO_MODE,NV_READ(NV04_PFIFO_MODE)|(1<<channel));
return 0;
}
@@ -74,7 +76,9 @@ void
nv40_fifo_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+
+ NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<<channel));
if (chan->ramfc)
nouveau_gpuobj_ref_del(dev, &chan->ramfc);
@@ -84,7 +88,7 @@ int
nv40_fifo_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t tmp, tmp2;
NV_WRITE(NV04_PFIFO_CACHE1_DMA_GET , RAMFC_RD(DMA_GET));
@@ -143,7 +147,7 @@ int
nv40_fifo_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t tmp;
RAMFC_WR(DMA_PUT , NV_READ(NV04_PFIFO_CACHE1_DMA_PUT));
diff --git a/shared-core/nv40_graph.c b/shared-core/nv40_graph.c
index 3f33cee6..94d76505 100644
--- a/shared-core/nv40_graph.c
+++ b/shared-core/nv40_graph.c
@@ -1228,7 +1228,7 @@ nv40_graph_create_context(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];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
void (*ctx_init)(drm_device_t *, nouveau_gpuobj_t *);
unsigned int ctx_size;
int ret;
@@ -1287,7 +1287,7 @@ void
nv40_graph_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
if (chan->ramin_grctx)
nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
@@ -1330,7 +1330,7 @@ int
nv40_graph_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t inst;
if (!chan->ramin_grctx)
@@ -1347,7 +1347,7 @@ int
nv40_graph_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- struct nouveau_fifo *chan = &dev_priv->fifos[channel];
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
uint32_t inst;
int ret;
diff --git a/shared-core/nv50_fifo.c b/shared-core/nv50_fifo.c
index e5d37949..d4c3ca87 100644
--- a/shared-core/nv50_fifo.c
+++ b/shared-core/nv50_fifo.c
@@ -28,55 +28,306 @@
#include "drm.h"
#include "nouveau_drv.h"
+typedef struct {
+ nouveau_gpuobj_ref_t *thingo;
+ nouveau_gpuobj_ref_t *dummyctx;
+} nv50_fifo_priv;
+
+#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50)
+
+static void
+nv50_fifo_init_thingo(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nv50_fifo_priv *priv = dev_priv->Engine.fifo.priv;
+ nouveau_gpuobj_ref_t *thingo = priv->thingo;
+ int i, fi=2;
+
+ DRM_DEBUG("\n");
+
+ INSTANCE_WR(thingo->gpuobj, 0, 0x7e);
+ INSTANCE_WR(thingo->gpuobj, 1, 0x7e);
+ for (i = 0; i <NV_MAX_FIFO_NUMBER; i++, fi) {
+ if (dev_priv->fifos[i]) {
+ INSTANCE_WR(thingo->gpuobj, fi, i);
+ fi++;
+ }
+ }
+
+ NV_WRITE(0x32f4, thingo->instance >> 12);
+ NV_WRITE(0x32ec, fi);
+ NV_WRITE(0x2500, 0x101);
+}
+
+static int
+nv50_fifo_channel_enable(drm_device_t *dev, int channel)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ if (IS_G80) {
+ if (!chan->ramin)
+ return DRM_ERR(EINVAL);
+
+ NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
+ (chan->ramin->instance >> 12) |
+ NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED);
+ } else {
+ if (!chan->ramfc)
+ return DRM_ERR(EINVAL);
+
+ NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
+ (chan->ramfc->instance >> 8) |
+ NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED);
+ }
+
+ nv50_fifo_init_thingo(dev);
+ return 0;
+}
+
+static void
+nv50_fifo_channel_disable(drm_device_t *dev, int channel, int nt)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("ch%d, nt=%d\n", channel, nt);
+
+ if (IS_G80) {
+ NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
+ NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80);
+ } else {
+ NV_WRITE(NV50_PFIFO_CTX_TABLE(channel),
+ NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84);
+ }
+
+ if (!nt) nv50_fifo_init_thingo(dev);
+}
+
static void
nv50_fifo_init_reset(drm_device_t *dev)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
uint32_t pmc_e;
+ DRM_DEBUG("\n");
+
pmc_e = NV_READ(NV03_PMC_ENABLE);
NV_WRITE(NV03_PMC_ENABLE, pmc_e & ~NV_PMC_ENABLE_PFIFO);
pmc_e = NV_READ(NV03_PMC_ENABLE);
NV_WRITE(NV03_PMC_ENABLE, pmc_e | NV_PMC_ENABLE_PFIFO);
}
+static void
+nv50_fifo_init_context_table(drm_device_t *dev)
+{
+ int i;
+
+ DRM_DEBUG("\n");
+
+ for (i = 0; i < NV50_PFIFO_CTX_TABLE__SIZE; i++)
+ nv50_fifo_channel_disable(dev, i, 1);
+ nv50_fifo_init_thingo(dev);
+}
+
+static void
+nv50_fifo_init_regs__nv(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("\n");
+
+ NV_WRITE(0x250c, 0x6f3cfc34);
+}
+
+static int
+nv50_fifo_init_regs(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nv50_fifo_priv *priv = dev_priv->Engine.fifo.priv;
+ int ret;
+
+ DRM_DEBUG("\n");
+
+ if ((ret = nouveau_gpuobj_new_ref(dev, -1, -1, 0, 0x1000,
+ 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE,
+ &priv->dummyctx)))
+ return ret;
+
+ NV_WRITE(0x2500, 0);
+ NV_WRITE(0x3250, 0);
+ NV_WRITE(0x3220, 0);
+ NV_WRITE(0x3204, 0);
+ NV_WRITE(0x3210, 0);
+ NV_WRITE(0x3270, 0);
+
+ if (IS_G80) {
+ NV_WRITE(0x2600, (priv->dummyctx->instance>>8) | (1<<31));
+ NV_WRITE(0x27fc, (priv->dummyctx->instance>>8) | (1<<31));
+ } else {
+ NV_WRITE(0x2600, (priv->dummyctx->instance>>12) | (1<<31));
+ NV_WRITE(0x27fc, (priv->dummyctx->instance>>12) | (1<<31));
+ }
+
+ return 0;
+}
+
int
nv50_fifo_init(drm_device_t *dev)
{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nv50_fifo_priv *priv;
+ int ret;
+
+ DRM_DEBUG("\n");
+
+ priv = drm_calloc(1, sizeof(*priv), DRM_MEM_DRIVER);
+ if (!priv)
+ return DRM_ERR(ENOMEM);
+ dev_priv->Engine.fifo.priv = priv;
+
nv50_fifo_init_reset(dev);
- DRM_ERROR("stub!\n");
+ if ((ret = nouveau_gpuobj_new_ref(dev, -1, -1, 0, (128+2)*4, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC,
+ &priv->thingo))) {
+ DRM_ERROR("error creating thingo: %d\n", ret);
+ return ret;
+ }
+ nv50_fifo_init_context_table(dev);
+
+ nv50_fifo_init_regs__nv(dev);
+ if ((ret = nv50_fifo_init_regs(dev)))
+ return ret;
+
return 0;
}
void
nv50_fifo_takedown(drm_device_t *dev)
{
- DRM_ERROR("stub!\n");
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nv50_fifo_priv *priv = dev_priv->Engine.fifo.priv;
+
+ DRM_DEBUG("\n");
+
+ if (!priv)
+ return;
+
+ nouveau_gpuobj_ref_del(dev, &priv->thingo);
+ nouveau_gpuobj_ref_del(dev, &priv->dummyctx);
+
+ dev_priv->Engine.fifo.priv = NULL;
+ drm_free(priv, sizeof(*priv), DRM_MEM_DRIVER);
}
int
nv50_fifo_create_context(drm_device_t *dev, int channel)
{
- DRM_ERROR("stub!\n");
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ nouveau_gpuobj_t *ramfc = NULL;
+ int ret;
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ if (IS_G80) {
+ uint32_t ramfc_offset;
+ ramfc_offset = chan->ramin->gpuobj->im_pramin->start + 0x1000;
+ if ((ret = nouveau_gpuobj_new_fake(dev, ramfc_offset, 0x100,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE,
+ &ramfc, &chan->ramfc)))
+ return ret;
+ } else {
+ if ((ret = nouveau_gpuobj_new_ref(dev, channel, -1, 0, 0x100,
+ 256,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE,
+ &chan->ramfc)))
+ return ret;
+ ramfc = chan->ramfc->gpuobj;
+ }
+
+ INSTANCE_WR(ramfc, 0x48/4, chan->pushbuf->instance >> 4);
+ INSTANCE_WR(ramfc, 0x80/4, (0xc << 24) | (chan->ramht->instance >> 4));
+ INSTANCE_WR(ramfc, 0x3c/4, 0x000f0078); /* fetch? */
+ INSTANCE_WR(ramfc, 0x44/4, 0x2101ffff);
+ INSTANCE_WR(ramfc, 0x60/4, 0x7fffffff);
+ INSTANCE_WR(ramfc, 0x10/4, 0x00000000);
+ INSTANCE_WR(ramfc, 0x08/4, 0x00000000);
+ INSTANCE_WR(ramfc, 0x40/4, 0x00000000);
+ INSTANCE_WR(ramfc, 0x50/4, 0x2039b2e0);
+ INSTANCE_WR(ramfc, 0x54/4, 0x000f0000);
+ INSTANCE_WR(ramfc, 0x7c/4, 0x30000001);
+ INSTANCE_WR(ramfc, 0x78/4, 0x00000000);
+ INSTANCE_WR(ramfc, 0x4c/4, 0x00007fff);
+
+ if (!IS_G80) {
+ INSTANCE_WR(chan->ramin->gpuobj, 0, channel);
+ INSTANCE_WR(chan->ramin->gpuobj, 1, chan->ramfc->instance);
+
+ INSTANCE_WR(ramfc, 0x88/4, 0x3d520); /* some vram addy >> 10 */
+ INSTANCE_WR(ramfc, 0x98/4, chan->ramin->instance >> 12);
+ }
+
+ if ((ret = nv50_fifo_channel_enable(dev, channel))) {
+ DRM_ERROR("error enabling ch%d: %d\n", channel, ret);
+ nouveau_gpuobj_ref_del(dev, &chan->ramfc);
+ return ret;
+ }
+
return 0;
}
void
nv50_fifo_destroy_context(drm_device_t *dev, int channel)
{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ nv50_fifo_channel_disable(dev, channel, 0);
+ nouveau_gpuobj_ref_del(dev, &chan->ramfc);
}
int
nv50_fifo_load_context(drm_device_t *dev, int channel)
{
- DRM_ERROR("stub!\n");
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ nouveau_gpuobj_t *ramfc = chan->ramfc->gpuobj;
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ /*XXX: incomplete, only touches the regs that NV does */
+
+ NV_WRITE(0x3244, 0);
+ NV_WRITE(0x3240, 0);
+
+ NV_WRITE(0x3224, INSTANCE_RD(ramfc, 0x3c/4));
+ NV_WRITE(NV04_PFIFO_CACHE1_DMA_INSTANCE, INSTANCE_RD(ramfc, 0x48/4));
+ NV_WRITE(0x3234, INSTANCE_RD(ramfc, 0x4c/4));
+ NV_WRITE(0x3254, 1);
+ NV_WRITE(NV03_PFIFO_RAMHT, INSTANCE_RD(ramfc, 0x80/4));
+
+ if (!IS_G80) {
+ NV_WRITE(0x340c, INSTANCE_RD(ramfc, 0x88/4));
+ NV_WRITE(0x3410, INSTANCE_RD(ramfc, 0x98/4));
+ }
+
+ NV_WRITE(NV03_PFIFO_CACHE1_PUSH1, channel | (1<<16));
return 0;
}
int
nv50_fifo_save_context(drm_device_t *dev, int channel)
{
+ DRM_DEBUG("ch%d\n", channel);
DRM_ERROR("stub!\n");
return 0;
}
diff --git a/shared-core/nv50_graph.c b/shared-core/nv50_graph.c
index 8c3e2b9b..271ed733 100644
--- a/shared-core/nv50_graph.c
+++ b/shared-core/nv50_graph.c
@@ -28,57 +28,274 @@
#include "drm.h"
#include "nouveau_drv.h"
+#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50)
+
static void
nv50_graph_init_reset(drm_device_t *dev)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
uint32_t pmc_e;
+ DRM_DEBUG("\n");
+
pmc_e = NV_READ(NV03_PMC_ENABLE);
NV_WRITE(NV03_PMC_ENABLE, pmc_e & ~NV_PMC_ENABLE_PGRAPH);
pmc_e = NV_READ(NV03_PMC_ENABLE);
NV_WRITE(NV03_PMC_ENABLE, pmc_e | NV_PMC_ENABLE_PGRAPH);
}
+static void
+nv50_graph_init_regs__nv(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("\n");
+
+ NV_WRITE(0x400804, 0xc0000000);
+ NV_WRITE(0x406800, 0xc0000000);
+ NV_WRITE(0x400c04, 0xc0000000);
+ NV_WRITE(0x401804, 0xc0000000);
+ NV_WRITE(0x405018, 0xc0000000);
+ NV_WRITE(0x402000, 0xc0000000);
+
+ NV_WRITE(0x400108, 0xffffffff);
+ NV_WRITE(0x400100, 0xffffffff);
+
+ NV_WRITE(0x400824, 0x00004000);
+ NV_WRITE(0x400500, 0x00010001);
+}
+
+static void
+nv50_graph_init_regs(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ DRM_DEBUG("\n");
+
+ NV_WRITE(NV04_PGRAPH_DEBUG_3, (1<<2) /* HW_CONTEXT_SWITCH_ENABLED */);
+}
+
+static uint32_t nv84_ctx_voodoo[] = {
+ 0x0070008e, 0x0070009c, 0x00200020, 0x00600008, 0x0050004c, 0x00400e89,
+ 0x00200000, 0x00600007, 0x00300000, 0x00c000ff, 0x00200000, 0x008000ff,
+ 0x00700009, 0x0041634d, 0x00402944, 0x00402905, 0x0040290d, 0x00413e06,
+ 0x00600005, 0x004015c5, 0x00600011, 0x0040270b, 0x004021c5, 0x00700000,
+ 0x00700081, 0x00600004, 0x0050004a, 0x00216f40, 0x00600007, 0x00c02801,
+ 0x0020002e, 0x00800001, 0x005000cb, 0x0090ffff, 0x0091ffff, 0x00200020,
+ 0x00600008, 0x0050004c, 0x00600009, 0x00413e45, 0x0041594d, 0x0070009d,
+ 0x00402dcf, 0x0070009f, 0x0050009f, 0x00402ac0, 0x00200200, 0x00600008,
+ 0x00402a4f, 0x00402ac0, 0x004030cc, 0x00700081, 0x00200000, 0x00600006,
+ 0x00700000, 0x00111bfc, 0x00700083, 0x00300000, 0x00216f40, 0x00600007,
+ 0x00c00b01, 0x0020001e, 0x00800001, 0x005000cb, 0x00c000ff, 0x00700080,
+ 0x00700083, 0x00200047, 0x00600006, 0x0011020a, 0x00200480, 0x00600007,
+ 0x00300000, 0x00c000ff, 0x00c800ff, 0x00414907, 0x00202916, 0x008000ff,
+ 0x0040508c, 0x005000cb, 0x00a0023f, 0x00200040, 0x00600006, 0x0070000f,
+ 0x00170202, 0x0011020a, 0x00200032, 0x0010020d, 0x001c0242, 0x00120302,
+ 0x00140402, 0x00180500, 0x00130509, 0x00150550, 0x00110605, 0x0020000f,
+ 0x00100607, 0x00110700, 0x00110900, 0x00120902, 0x00110a00, 0x00160b02,
+ 0x00120b28, 0x00140b2b, 0x00110c01, 0x00111400, 0x00111405, 0x00111407,
+ 0x00111409, 0x0011140b, 0x002000cb, 0x00101500, 0x0040790f, 0x0040794b,
+ 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x0040798c,
+ 0x005000cb, 0x00000000, 0x0020002b, 0x00101a05, 0x00131c00, 0x00121c04,
+ 0x00141c20, 0x00111c25, 0x00131c40, 0x00121c44, 0x00141c60, 0x00111c65,
+ 0x00131c80, 0x00121c84, 0x00141ca0, 0x00111ca5, 0x00131cc0, 0x00121cc4,
+ 0x00141ce0, 0x00111ce5, 0x00131f00, 0x00191f40, 0x0040a1e0, 0x002001ed,
+ 0x00600006, 0x00200044, 0x00102080, 0x001120c6, 0x001520c9, 0x001920d0,
+ 0x00122100, 0x00122103, 0x00162200, 0x00122207, 0x00112280, 0x00112300,
+ 0x00112302, 0x00122380, 0x0011238b, 0x00112394, 0x0011239c, 0x0040bee1,
+ 0x00200254, 0x00600006, 0x00200044, 0x00102480, 0x0040af0f, 0x0040af4b,
+ 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x0040af8c,
+ 0x005000cb, 0x00000000, 0x001124c6, 0x001524c9, 0x001924d0, 0x00122500,
+ 0x00122503, 0x00162600, 0x00122607, 0x00112680, 0x00112700, 0x00112702,
+ 0x00122780, 0x0011278b, 0x00112794, 0x0011279c, 0x0040d1e2, 0x002002bb,
+ 0x00600006, 0x00200044, 0x00102880, 0x001128c6, 0x001528c9, 0x001928d0,
+ 0x00122900, 0x00122903, 0x00162a00, 0x00122a07, 0x00112a80, 0x00112b00,
+ 0x00112b02, 0x00122b80, 0x00112b8b, 0x00112b94, 0x00112b9c, 0x0040eee3,
+ 0x00200322, 0x00600006, 0x00200044, 0x00102c80, 0x0040df0f, 0x0040df4b,
+ 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x0040df8c,
+ 0x005000cb, 0x00000000, 0x00112cc6, 0x00152cc9, 0x00192cd0, 0x00122d00,
+ 0x00122d03, 0x00162e00, 0x00122e07, 0x00112e80, 0x00112f00, 0x00112f02,
+ 0x00122f80, 0x00112f8b, 0x00112f94, 0x00112f9c, 0x004101e4, 0x00200389,
+ 0x00600006, 0x00200044, 0x00103080, 0x001130c6, 0x001530c9, 0x001930d0,
+ 0x00123100, 0x00123103, 0x00163200, 0x00123207, 0x00113280, 0x00113300,
+ 0x00113302, 0x00123380, 0x0011338b, 0x00113394, 0x0011339c, 0x00411ee5,
+ 0x002003f0, 0x00600006, 0x00200044, 0x00103480, 0x00410f0f, 0x00410f4b,
+ 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x00410f8c,
+ 0x005000cb, 0x00000000, 0x001134c6, 0x001534c9, 0x001934d0, 0x00123500,
+ 0x00123503, 0x00163600, 0x00123607, 0x00113680, 0x00113700, 0x00113702,
+ 0x00123780, 0x0011378b, 0x00113794, 0x0011379c, 0x00000000, 0x0041250f,
+ 0x005000cb, 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x005000cb,
+ 0x00412887, 0x0060000a, 0x00000000, 0x00413700, 0x007000a0, 0x00700080,
+ 0x00200480, 0x00600007, 0x00200004, 0x00c000ff, 0x008000ff, 0x005000cb,
+ 0x00700000, 0x00200000, 0x00600006, 0x00111bfe, 0x0041594d, 0x00700000,
+ 0x00200000, 0x00600006, 0x00111bfe, 0x00700080, 0x0070001d, 0x0040114d,
+ 0x00700081, 0x00600004, 0x0050004a, 0x00414388, 0x0060000b, 0x00200000,
+ 0x00600006, 0x00700000, 0x0041590b, 0x00111bfd, 0x0040424d, 0x00202916,
+ 0x008000fd, 0x005000cb, 0x00c00002, 0x00200480, 0x00600007, 0x00200160,
+ 0x00800002, 0x005000cb, 0x00c01802, 0x002027b6, 0x00800002, 0x005000cb,
+ 0x00404e4d, 0x0060000b, 0x0041574d, 0x00700001, 0x005000cf, 0x00700003,
+ 0x00415e06, 0x00415f05, 0x0060000d, 0x00700005, 0x0070000d, 0x00700006,
+ 0x0070000b, 0x0070000e, 0x0070001c, 0x0060000c, ~0
+};
+
+static void
+nv50_graph_init_ctxctl(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ uint32_t *voodoo;
+
+ DRM_DEBUG("\n");
+
+ switch (dev_priv->chipset) {
+ case 0x84:
+ voodoo = nv84_ctx_voodoo;
+ break;
+ default:
+ DRM_ERROR("no voodoo for chipset NV%02x\n", dev_priv->chipset);
+ break;
+ }
+
+ if (voodoo) {
+ NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
+ while (*voodoo != ~0) {
+ NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_DATA, *voodoo);
+ voodoo++;
+ }
+ }
+
+ NV_WRITE(0x400320, 4);
+ NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, 0);
+ NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, 0);
+}
+
int
nv50_graph_init(drm_device_t *dev)
{
+ DRM_DEBUG("\n");
+
nv50_graph_init_reset(dev);
+ nv50_graph_init_regs__nv(dev);
+ nv50_graph_init_regs(dev);
+ nv50_graph_init_ctxctl(dev);
- DRM_ERROR("stub!\n");
return 0;
}
void
nv50_graph_takedown(drm_device_t *dev)
{
- DRM_ERROR("stub!\n");
+ DRM_DEBUG("\n");
}
int
nv50_graph_create_context(drm_device_t *dev, int channel)
{
- DRM_ERROR("stub!\n");
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ nouveau_gpuobj_t *ramin = chan->ramin->gpuobj;
+ int grctx_size = 0x60000, hdr;
+ int ret;
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ if ((ret = nouveau_gpuobj_new_ref(dev, channel, -1, 0,
+ grctx_size, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE,
+ &chan->ramin_grctx)))
+ return ret;
+
+ hdr = IS_G80 ? 0x200 : 0x20;
+ INSTANCE_WR(ramin, (hdr + 0x00)/4, 0x00190002);
+ INSTANCE_WR(ramin, (hdr + 0x04)/4, chan->ramin_grctx->instance +
+ grctx_size - 1);
+ INSTANCE_WR(ramin, (hdr + 0x08)/4, chan->ramin_grctx->instance);
+ INSTANCE_WR(ramin, (hdr + 0x0c)/4, 0);
+ INSTANCE_WR(ramin, (hdr + 0x10)/4, 0);
+ INSTANCE_WR(ramin, (hdr + 0x14)/4, 0x00010000);
+
return 0;
}
void
nv50_graph_destroy_context(drm_device_t *dev, int channel)
{
- DRM_ERROR("stub!\n");
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ int i, hdr;
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ hdr = IS_G80 ? 0x200 : 0x20;
+ for (i=hdr; i<hdr+24; i+=4)
+ INSTANCE_WR(chan->ramin->gpuobj, i/4, 0);
+
+ nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
+}
+
+static int
+nv50_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ uint32_t old_cp, tv = 20000;
+ int i;
+
+ DRM_DEBUG("inst=0x%08x, save=%d\n", inst, save);
+
+ old_cp = NV_READ(NV20_PGRAPH_CHANNEL_CTX_POINTER);
+ NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst | (1<<31));
+ NV_WRITE(0x400824, NV_READ(0x400824) |
+ (save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE :
+ NV40_PGRAPH_CTXCTL_0310_XFER_LOAD));
+ NV_WRITE(NV40_PGRAPH_CTXCTL_0304, NV40_PGRAPH_CTXCTL_0304_XFER_CTX);
+
+ for (i = 0; i < tv; i++) {
+ if (NV_READ(NV40_PGRAPH_CTXCTL_030C) == 0)
+ break;
+ }
+ NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp);
+
+ if (i == tv) {
+ DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save);
+ DRM_ERROR("0x40030C = 0x%08x\n",
+ NV_READ(NV40_PGRAPH_CTXCTL_030C));
+ return DRM_ERR(EBUSY);
+ }
+
+ return 0;
}
int
nv50_graph_load_context(drm_device_t *dev, int channel)
{
- DRM_ERROR("stub!\n");
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ uint32_t inst = ((chan->ramin->instance >> 12) | (1<<31));
+ int ret;
+
+ DRM_DEBUG("ch%d\n", channel);
+
+#if 0
+ if ((ret = nv50_graph_transfer_context(dev, inst, 0)))
+ return ret;
+#endif
+
+ NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
+ NV_WRITE(0x400320, 4);
+ NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, inst);
+
return 0;
}
int
nv50_graph_save_context(drm_device_t *dev, int channel)
{
- DRM_ERROR("stub!\n");
- return 0;
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ struct nouveau_fifo *chan = dev_priv->fifos[channel];
+ uint32_t inst = ((chan->ramin->instance >> 12) | (1<<31));
+
+ DRM_DEBUG("ch%d\n", channel);
+
+ return nv50_graph_transfer_context(dev, inst, 1);
}
diff --git a/shared-core/nv50_instmem.c b/shared-core/nv50_instmem.c
new file mode 100644
index 00000000..4aca9e7d
--- /dev/null
+++ b/shared-core/nv50_instmem.c
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2007 Ben Skeggs.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "drmP.h"
+#include "drm.h"
+#include "nouveau_drv.h"
+
+typedef struct {
+ uint32_t save1700[5]; /* 0x1700->0x1710 */
+} nv50_instmem_priv;
+
+#define NV50_INSTMEM_PAGE_SHIFT 12
+#define NV50_INSTMEM_PAGE_SIZE (1 << NV50_INSTMEM_PAGE_SHIFT)
+#define NV50_INSTMEM_RSVD_SIZE (64 * 1024)
+#define NV50_INSTMEM_PT_SIZE(a) (((a) >> 12) << 3)
+
+int
+nv50_instmem_init(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nv50_instmem_priv *priv;
+ uint32_t rv, pt, pts, cb, cb0, cb1, unk, as;
+ uint32_t i, v;
+ int ret;
+
+ priv = drm_calloc(1, sizeof(*priv), DRM_MEM_DRIVER);
+ if (!priv)
+ return DRM_ERR(ENOMEM);
+ dev_priv->Engine.instmem.priv = priv;
+
+ /* Save current state */
+ for (i = 0x1700; i <= 0x1710; i+=4)
+ priv->save1700[(i-0x1700)/4] = NV_READ(i);
+
+ as = dev_priv->ramin->size;
+ rv = nouveau_mem_fb_amount(dev) - (1*1024*1024);
+ pt = rv + 0xd0000;
+ pts = NV50_INSTMEM_PT_SIZE(as);
+ cb = rv + 0xc8000;
+ if ((dev_priv->chipset & 0xf0) != 0x50) {
+ unk = cb + 0x4200;
+ cb0 = cb + 0x4240;
+ cb1 = cb + 0x278;
+ } else {
+ unk = cb + 0x5400;
+ cb0 = cb + 0x5440;
+ cb1 = cb + 0x1438;
+ }
+
+ DRM_DEBUG("PRAMIN config:\n");
+ DRM_DEBUG(" Rsvd VRAM base: 0x%08x\n", rv);
+ DRM_DEBUG(" Aperture size: %i MiB\n", as >> 20);
+ DRM_DEBUG(" PT base: 0x%08x\n", pt);
+ DRM_DEBUG(" PT size: %d KiB\n", pts >> 10);
+ DRM_DEBUG(" BIOS image: 0x%08x\n", (NV_READ(0x619f04)&~0xff)<<8);
+ DRM_DEBUG(" Config base: 0x%08x\n", cb);
+ DRM_DEBUG(" ctxdma Config0: 0x%08x\n", cb0);
+ DRM_DEBUG(" Config1: 0x%08x\n", cb1);
+
+ /* Map first MiB of reserved vram into BAR0 PRAMIN aperture */
+ NV_WRITE(0x1700, (rv>>16));
+ /* Poke some regs.. */
+ NV_WRITE(0x1704, (cb>>12));
+ NV_WRITE(0x1710, (((unk-cb)>>4))|(1<<31));
+ NV_WRITE(0x1704, (cb>>12)|(1<<30));
+
+ /* CB0, some DMA object, NFI what it points at... Needed however,
+ * or the PRAMIN aperture doesn't operate as expected.
+ */
+ NV_WRITE(NV_RAMIN + (cb0 - rv) + 0x00, 0x7fc00000);
+ NV_WRITE(NV_RAMIN + (cb0 - rv) + 0x04, 0xe1ffffff);
+ NV_WRITE(NV_RAMIN + (cb0 - rv) + 0x08, 0xe0000000);
+ NV_WRITE(NV_RAMIN + (cb0 - rv) + 0x0c, 0x01000001);
+ NV_WRITE(NV_RAMIN + (cb0 - rv) + 0x10, 0x00000000);
+ NV_WRITE(NV_RAMIN + (cb0 - rv) + 0x14, 0x00000000);
+
+ /* CB1, points at PRAMIN PT */
+ NV_WRITE(NV_RAMIN + (cb1 - rv) + 0, pt | 0x63);
+ NV_WRITE(NV_RAMIN + (cb1 - rv) + 4, 0x00000000);
+
+ /* Zero PRAMIN page table */
+ v = NV_RAMIN + (pt - rv);
+ for (i = v; i < v + pts; i += 8) {
+ NV_WRITE(i + 0x00, 0x00000009);
+ NV_WRITE(i + 0x04, 0x00000000);
+ }
+
+ /* Map page table into PRAMIN aperture */
+ for (i = pt; i < pt + pts; i += 0x1000) {
+ uint32_t pte = NV_RAMIN + (pt-rv) + (((i-pt) >> 12) << 3);
+ DRM_DEBUG("PRAMIN PTE = 0x%08x @ 0x%08x\n", i, pte);
+ NV_WRITE(pte + 0x00, i | 1);
+ NV_WRITE(pte + 0x04, 0x00000000);
+ }
+
+ /* Points at CB0 */
+ NV_WRITE(0x170c, (((cb0 - cb)>>4)|(1<<31)));
+
+ /* Confirm it all worked, should be able to read back the page table's
+ * PTEs from the PRAMIN BAR
+ */
+ NV_WRITE(0x1700, pt >> 16);
+ if (NV_READ(0x700000) != NV_RI32(0)) {
+ DRM_ERROR("Failed to init PRAMIN page table\n");
+ return DRM_ERR(EINVAL);
+ }
+
+ /* Create a heap to manage PRAMIN aperture allocations */
+ ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, pts, as-pts);
+ if (ret) {
+ DRM_ERROR("Failed to init PRAMIN heap\n");
+ return DRM_ERR(ENOMEM);
+ }
+ DRM_DEBUG("NV50: PRAMIN setup ok\n");
+
+ /* Don't alloc the last MiB of VRAM, probably too much, but be safe
+ * at least for now.
+ */
+ dev_priv->ramin_rsvd_vram = 1*1024*1024;
+
+ /*XXX: probably incorrect, but needed to make hash func "work" */
+ dev_priv->ramht_offset = 0x10000;
+ dev_priv->ramht_bits = 9;
+ dev_priv->ramht_size = (1 << dev_priv->ramht_bits);
+ return 0;
+}
+
+void
+nv50_instmem_takedown(drm_device_t *dev)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ nv50_instmem_priv *priv = dev_priv->Engine.instmem.priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ /* Restore state from before init */
+ for (i = 0x1700; i <= 0x1710; i+=4)
+ NV_WRITE(i, priv->save1700[(i-0x1700)/4]);
+
+ dev_priv->Engine.instmem.priv = NULL;
+ drm_free(priv, sizeof(*priv), DRM_MEM_DRIVER);
+}
+
+int
+nv50_instmem_populate(drm_device_t *dev, nouveau_gpuobj_t *gpuobj, uint32_t *sz)
+{
+ if (gpuobj->im_backing)
+ return DRM_ERR(EINVAL);
+
+ *sz = (*sz + (NV50_INSTMEM_PAGE_SIZE-1)) & ~(NV50_INSTMEM_PAGE_SIZE-1);
+ if (*sz == 0)
+ return DRM_ERR(EINVAL);
+
+ gpuobj->im_backing = nouveau_mem_alloc(dev, NV50_INSTMEM_PAGE_SIZE,
+ *sz, NOUVEAU_MEM_FB,
+ (DRMFILE)-2);
+ if (!gpuobj->im_backing) {
+ DRM_ERROR("Couldn't allocate vram to back PRAMIN pages\n");
+ return DRM_ERR(ENOMEM);
+ }
+
+ return 0;
+}
+
+void
+nv50_instmem_clear(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+
+ if (gpuobj && gpuobj->im_backing) {
+ if (gpuobj->im_bound)
+ dev_priv->Engine.instmem.unbind(dev, gpuobj);
+ nouveau_mem_free(dev, gpuobj->im_backing);
+ gpuobj->im_backing = NULL;
+ }
+}
+
+int
+nv50_instmem_bind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ uint32_t pte, pte_end, vram;
+
+ if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound)
+ return DRM_ERR(EINVAL);
+
+ DRM_DEBUG("st=0x%0llx sz=0x%0llx\n",
+ gpuobj->im_pramin->start, gpuobj->im_pramin->size);
+
+ pte = (gpuobj->im_pramin->start >> 12) << 3;
+ pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte;
+ vram = gpuobj->im_backing->start - dev_priv->fb_phys;
+
+ if (pte == pte_end) {
+ DRM_ERROR("WARNING: badness in bind() pte calc\n");
+ pte_end++;
+ }
+
+ DRM_DEBUG("pramin=0x%llx, pte=%d, pte_end=%d\n",
+ gpuobj->im_pramin->start, pte, pte_end);
+ DRM_DEBUG("first vram page: 0x%llx\n",
+ gpuobj->im_backing->start);
+
+ while (pte < pte_end) {
+ NV_WI32(pte + 0, vram | 1);
+ NV_WI32(pte + 4, 0x00000000);
+
+ pte += 8;
+ vram += NV50_INSTMEM_PAGE_SIZE;
+ }
+
+ gpuobj->im_bound = 1;
+ return 0;
+}
+
+int
+nv50_instmem_unbind(drm_device_t *dev, nouveau_gpuobj_t *gpuobj)
+{
+ drm_nouveau_private_t *dev_priv = dev->dev_private;
+ uint32_t pte, pte_end;
+
+ if (gpuobj->im_bound == 0)
+ return DRM_ERR(EINVAL);
+
+ pte = (gpuobj->im_pramin->start >> 12) << 3;
+ pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte;
+ while (pte < pte_end) {
+ NV_WI32(pte + 0, 0x00000000);
+ NV_WI32(pte + 4, 0x00000000);
+ pte += 8;
+ }
+
+ gpuobj->im_bound = 0;
+ return 0;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 04:58:18 +0000