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yaml
---
r: 218168
b: refs/heads/master
c: b3beb16
h: refs/heads/master
v: v3
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Ben Skeggs committed Sep 24, 2010
1 parent 9cf7115 commit 0dc9ac5
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Showing 16 changed files with 475 additions and 459 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 479dcaea09bf17e8de7005015345e4266723666d
refs/heads/master: b3beb167af0de6d7cb03aed0687eca645cfd06a6
14 changes: 3 additions & 11 deletions trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,7 @@ enum nouveau_flags {
#define NVOBJ_FLAG_ZERO_FREE (1 << 2)
#define NVOBJ_FLAG_FAKE (1 << 3)
struct nouveau_gpuobj {
struct drm_device *dev;
struct list_head list;

struct nouveau_channel *im_channel;
Expand Down Expand Up @@ -1291,17 +1292,8 @@ static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val)
}

/* object access */
static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj,
unsigned index)
{
return nv_ri32(dev, obj->im_pramin->start + index * 4);
}

static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj,
unsigned index, u32 val)
{
nv_wi32(dev, obj->im_pramin->start + index * 4, val);
}
extern u32 nv_ro32(struct nouveau_gpuobj *, u32 offset);
extern void nv_wo32(struct nouveau_gpuobj *, u32 offset, u32 val);

/*
* Logging
Expand Down
2 changes: 1 addition & 1 deletion trunk/drivers/gpu/drm/nouveau/nouveau_grctx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ gr_def(struct nouveau_grctx *ctx, uint32_t reg, uint32_t val)
reg = (reg - 0x00400000) / 4;
reg = (reg - ctx->ctxprog_reg) + ctx->ctxvals_base;

nv_wo32(ctx->dev, ctx->data, reg, val);
nv_wo32(ctx->data, reg * 4, val);
}
#endif

Expand Down
11 changes: 7 additions & 4 deletions trunk/drivers/gpu/drm/nouveau/nouveau_mem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -169,8 +169,9 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size,
virt += (end - pte);

while (pte < end) {
nv_wo32(dev, pgt, pte++, offset_l);
nv_wo32(dev, pgt, pte++, offset_h);
nv_wo32(pgt, (pte * 4) + 0, offset_l);
nv_wo32(pgt, (pte * 4) + 4, offset_h);
pte += 2;
}
}
}
Expand Down Expand Up @@ -203,8 +204,10 @@ nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size)
pages -= (end - pte);
virt += (end - pte) << 15;

while (pte < end)
nv_wo32(dev, pgt, pte++, 0);
while (pte < end) {
nv_wo32(pgt, (pte * 4), 0);
pte++;
}
}
dev_priv->engine.instmem.flush(dev);

Expand Down
92 changes: 53 additions & 39 deletions trunk/drivers/gpu/drm/nouveau/nouveau_object.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
if (!gpuobj)
return -ENOMEM;
NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
gpuobj->dev = dev;
gpuobj->flags = flags;
gpuobj->im_channel = chan;

Expand Down Expand Up @@ -134,7 +135,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
int i;

for (i = 0; i < gpuobj->im_pramin->size; i += 4)
nv_wo32(dev, gpuobj, i/4, 0);
nv_wo32(gpuobj, i, 0);
engine->instmem.flush(dev);
}

Expand Down Expand Up @@ -224,7 +225,7 @@ nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj)

if (gpuobj->im_pramin && (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE)) {
for (i = 0; i < gpuobj->im_pramin->size; i += 4)
nv_wo32(dev, gpuobj, i/4, 0);
nv_wo32(gpuobj, i, 0);
engine->instmem.flush(dev);
}

Expand Down Expand Up @@ -435,6 +436,7 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
if (!gpuobj)
return -ENOMEM;
NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
gpuobj->dev = dev;
gpuobj->im_channel = NULL;
gpuobj->flags = flags | NVOBJ_FLAG_FAKE;

Expand All @@ -458,7 +460,7 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,

if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) {
for (i = 0; i < gpuobj->im_pramin->size; i += 4)
nv_wo32(dev, gpuobj, i/4, 0);
nv_wo32(gpuobj, i, 0);
dev_priv->engine.instmem.flush(dev);
}

Expand Down Expand Up @@ -555,14 +557,12 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class,
adjust = offset & 0x00000fff;
frame = offset & ~0x00000fff;

nv_wo32(dev, *gpuobj, 0, ((1<<12) | (1<<13) |
(adjust << 20) |
(access << 14) |
(target << 16) |
class));
nv_wo32(dev, *gpuobj, 1, size - 1);
nv_wo32(dev, *gpuobj, 2, frame | pte_flags);
nv_wo32(dev, *gpuobj, 3, frame | pte_flags);
nv_wo32(*gpuobj, 0, ((1<<12) | (1<<13) | (adjust << 20) |
(access << 14) | (target << 16) |
class));
nv_wo32(*gpuobj, 4, size - 1);
nv_wo32(*gpuobj, 8, frame | pte_flags);
nv_wo32(*gpuobj, 12, frame | pte_flags);
} else {
uint64_t limit = offset + size - 1;
uint32_t flags0, flags5;
Expand All @@ -575,12 +575,12 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class,
flags5 = 0x00080000;
}

nv_wo32(dev, *gpuobj, 0, flags0 | class);
nv_wo32(dev, *gpuobj, 1, lower_32_bits(limit));
nv_wo32(dev, *gpuobj, 2, lower_32_bits(offset));
nv_wo32(dev, *gpuobj, 3, ((upper_32_bits(limit) & 0xff) << 24) |
(upper_32_bits(offset) & 0xff));
nv_wo32(dev, *gpuobj, 5, flags5);
nv_wo32(*gpuobj, 0, flags0 | class);
nv_wo32(*gpuobj, 4, lower_32_bits(limit));
nv_wo32(*gpuobj, 8, lower_32_bits(offset));
nv_wo32(*gpuobj, 12, ((upper_32_bits(limit) & 0xff) << 24) |
(upper_32_bits(offset) & 0xff));
nv_wo32(*gpuobj, 20, flags5);
}

instmem->flush(dev);
Expand Down Expand Up @@ -699,25 +699,25 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class,
}

if (dev_priv->card_type >= NV_50) {
nv_wo32(dev, *gpuobj, 0, class);
nv_wo32(dev, *gpuobj, 5, 0x00010000);
nv_wo32(*gpuobj, 0, class);
nv_wo32(*gpuobj, 20, 0x00010000);
} else {
switch (class) {
case NV_CLASS_NULL:
nv_wo32(dev, *gpuobj, 0, 0x00001030);
nv_wo32(dev, *gpuobj, 1, 0xFFFFFFFF);
nv_wo32(*gpuobj, 0, 0x00001030);
nv_wo32(*gpuobj, 4, 0xFFFFFFFF);
break;
default:
if (dev_priv->card_type >= NV_40) {
nv_wo32(dev, *gpuobj, 0, class);
nv_wo32(*gpuobj, 0, class);
#ifdef __BIG_ENDIAN
nv_wo32(dev, *gpuobj, 2, 0x01000000);
nv_wo32(*gpuobj, 8, 0x01000000);
#endif
} else {
#ifdef __BIG_ENDIAN
nv_wo32(dev, *gpuobj, 0, class | 0x00080000);
nv_wo32(*gpuobj, 0, class | 0x00080000);
#else
nv_wo32(dev, *gpuobj, 0, class);
nv_wo32(*gpuobj, 0, class);
#endif
}
}
Expand Down Expand Up @@ -836,31 +836,31 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
if (ret)
return ret;
for (i = 0; i < 0x4000; i += 8) {
nv_wo32(dev, chan->vm_pd, (i+0)/4, 0x00000000);
nv_wo32(dev, chan->vm_pd, (i+4)/4, 0xdeadcafe);
nv_wo32(chan->vm_pd, i + 0, 0x00000000);
nv_wo32(chan->vm_pd, i + 4, 0xdeadcafe);
}

pde = (dev_priv->vm_gart_base / (512*1024*1024)) * 2;
pde = (dev_priv->vm_gart_base / (512*1024*1024)) * 8;
ret = nouveau_gpuobj_ref_add(dev, NULL, 0,
dev_priv->gart_info.sg_ctxdma,
&chan->vm_gart_pt);
if (ret)
return ret;
nv_wo32(dev, chan->vm_pd, pde++,
chan->vm_gart_pt->instance | 0x03);
nv_wo32(dev, chan->vm_pd, pde++, 0x00000000);
nv_wo32(chan->vm_pd, pde + 0, chan->vm_gart_pt->instance | 3);
nv_wo32(chan->vm_pd, pde + 4, 0x00000000);

pde = (dev_priv->vm_vram_base / (512*1024*1024)) * 2;
pde = (dev_priv->vm_vram_base / (512*1024*1024)) * 8;
for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) {
ret = nouveau_gpuobj_ref_add(dev, NULL, 0,
dev_priv->vm_vram_pt[i],
&chan->vm_vram_pt[i]);
if (ret)
return ret;

nv_wo32(dev, chan->vm_pd, pde++,
chan->vm_vram_pt[i]->instance | 0x61);
nv_wo32(dev, chan->vm_pd, pde++, 0x00000000);
nv_wo32(chan->vm_pd, pde + 0,
chan->vm_vram_pt[i]->instance | 0x61);
nv_wo32(chan->vm_pd, pde + 4, 0x00000000);
pde += 8;
}

instmem->flush(dev);
Expand Down Expand Up @@ -996,8 +996,8 @@ nouveau_gpuobj_suspend(struct drm_device *dev)
return -ENOMEM;
}

for (i = 0; i < gpuobj->im_pramin->size / 4; i++)
gpuobj->im_backing_suspend[i] = nv_ro32(dev, gpuobj, i);
for (i = 0; i < gpuobj->im_pramin->size; i += 4)
gpuobj->im_backing_suspend[i/4] = nv_ro32(gpuobj, i);
}

return 0;
Expand Down Expand Up @@ -1042,8 +1042,8 @@ nouveau_gpuobj_resume(struct drm_device *dev)
if (!gpuobj->im_backing_suspend)
continue;

for (i = 0; i < gpuobj->im_pramin->size / 4; i++)
nv_wo32(dev, gpuobj, i, gpuobj->im_backing_suspend[i]);
for (i = 0; i < gpuobj->im_pramin->size; i += 4)
nv_wo32(gpuobj, i, gpuobj->im_backing_suspend[i/4]);
dev_priv->engine.instmem.flush(dev);
}

Expand Down Expand Up @@ -1120,3 +1120,17 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data,

return 0;
}

u32
nv_ro32(struct nouveau_gpuobj *gpuobj, u32 offset)
{
struct drm_device *dev = gpuobj->dev;
return nv_ri32(dev, gpuobj->im_pramin->start + offset);
}

void
nv_wo32(struct nouveau_gpuobj *gpuobj, u32 offset, u32 val)
{
struct drm_device *dev = gpuobj->dev;
nv_wi32(dev, gpuobj->im_pramin->start + offset, val);
}
16 changes: 8 additions & 8 deletions trunk/drivers/gpu/drm/nouveau/nouveau_ramht.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ nouveau_ramht_entry_valid(struct drm_device *dev, struct nouveau_gpuobj *ramht,
uint32_t offset)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
uint32_t ctx = nv_ro32(dev, ramht, (offset + 4)/4);
uint32_t ctx = nv_ro32(ramht, offset + 4);

if (dev_priv->card_type < NV_40)
return ((ctx & NV_RAMHT_CONTEXT_VALID) != 0);
Expand Down Expand Up @@ -100,15 +100,15 @@ nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
NV_DEBUG(dev,
"insert ch%d 0x%08x: h=0x%08x, c=0x%08x\n",
chan->id, co, ref->handle, ctx);
nv_wo32(dev, ramht, (co + 0)/4, ref->handle);
nv_wo32(dev, ramht, (co + 4)/4, ctx);
nv_wo32(ramht, co + 0, ref->handle);
nv_wo32(ramht, co + 4, ctx);

list_add_tail(&ref->list, &chan->ramht_refs);
instmem->flush(dev);
return 0;
}
NV_DEBUG(dev, "collision ch%d 0x%08x: h=0x%08x\n",
chan->id, co, nv_ro32(dev, ramht, co/4));
chan->id, co, nv_ro32(ramht, co));

co += 8;
if (co >= dev_priv->ramht_size)
Expand Down Expand Up @@ -136,13 +136,13 @@ nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle);
do {
if (nouveau_ramht_entry_valid(dev, ramht, co) &&
(ref->handle == nv_ro32(dev, ramht, (co/4)))) {
(ref->handle == nv_ro32(ramht, co))) {
NV_DEBUG(dev,
"remove ch%d 0x%08x: h=0x%08x, c=0x%08x\n",
chan->id, co, ref->handle,
nv_ro32(dev, ramht, (co + 4)));
nv_wo32(dev, ramht, (co + 0)/4, 0x00000000);
nv_wo32(dev, ramht, (co + 4)/4, 0x00000000);
nv_ro32(ramht, co + 4));
nv_wo32(ramht, co + 0, 0x00000000);
nv_wo32(ramht, co + 4, 0x00000000);

list_del(&ref->list);
instmem->flush(dev);
Expand Down
50 changes: 27 additions & 23 deletions trunk/drivers/gpu/drm/nouveau/nouveau_sgdma.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -105,11 +105,13 @@ nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
uint32_t offset_h = upper_32_bits(dma_offset);

for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++) {
if (dev_priv->card_type < NV_50)
nv_wo32(dev, gpuobj, pte++, offset_l | 3);
else {
nv_wo32(dev, gpuobj, pte++, offset_l | 0x21);
nv_wo32(dev, gpuobj, pte++, offset_h & 0xff);
if (dev_priv->card_type < NV_50) {
nv_wo32(gpuobj, (pte * 4) + 0, offset_l | 3);
pte += 1;
} else {
nv_wo32(gpuobj, (pte * 4) + 0, offset_l | 0x21);
nv_wo32(gpuobj, (pte * 4) + 4, offset_h & 0xff);
pte += 2;
}

dma_offset += NV_CTXDMA_PAGE_SIZE;
Expand Down Expand Up @@ -145,11 +147,13 @@ nouveau_sgdma_unbind(struct ttm_backend *be)
dma_addr_t dma_offset = dev_priv->gart_info.sg_dummy_bus;

for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++) {
if (dev_priv->card_type < NV_50)
nv_wo32(dev, gpuobj, pte++, dma_offset | 3);
else {
nv_wo32(dev, gpuobj, pte++, dma_offset | 0x21);
nv_wo32(dev, gpuobj, pte++, 0x00000000);
if (dev_priv->card_type < NV_50) {
nv_wo32(gpuobj, (pte * 4) + 0, dma_offset | 3);
pte += 1;
} else {
nv_wo32(gpuobj, (pte * 4), dma_offset | 0x21);
nv_wo32(gpuobj, (pte * 4) + 4, 0x00000000);
pte += 2;
}

dma_offset += NV_CTXDMA_PAGE_SIZE;
Expand Down Expand Up @@ -258,21 +262,21 @@ nouveau_sgdma_init(struct drm_device *dev)
/* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and
* confirmed to work on c51. Perhaps means NV_DMA_TARGET_PCIE
* on those cards? */
nv_wo32(dev, gpuobj, 0, NV_CLASS_DMA_IN_MEMORY |
(1 << 12) /* PT present */ |
(0 << 13) /* PT *not* linear */ |
(NV_DMA_ACCESS_RW << 14) |
(NV_DMA_TARGET_PCI << 16));
nv_wo32(dev, gpuobj, 1, aper_size - 1);
nv_wo32(gpuobj, 0, NV_CLASS_DMA_IN_MEMORY |
(1 << 12) /* PT present */ |
(0 << 13) /* PT *not* linear */ |
(NV_DMA_ACCESS_RW << 14) |
(NV_DMA_TARGET_PCI << 16));
nv_wo32(gpuobj, 4, aper_size - 1);
for (i = 2; i < 2 + (aper_size >> 12); i++) {
nv_wo32(dev, gpuobj, i,
dev_priv->gart_info.sg_dummy_bus | 3);
nv_wo32(gpuobj, i * 4,
dev_priv->gart_info.sg_dummy_bus | 3);
}
} else {
for (i = 0; i < obj_size; i += 8) {
nv_wo32(dev, gpuobj, (i+0)/4,
dev_priv->gart_info.sg_dummy_bus | 0x21);
nv_wo32(dev, gpuobj, (i+4)/4, 0);
nv_wo32(gpuobj, i + 0,
dev_priv->gart_info.sg_dummy_bus | 0x21);
nv_wo32(gpuobj, i + 4, 0);
}
}
dev_priv->engine.instmem.flush(dev);
Expand Down Expand Up @@ -308,9 +312,9 @@ nouveau_sgdma_get_page(struct drm_device *dev, uint32_t offset, uint32_t *page)
struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma;
int pte;

pte = (offset >> NV_CTXDMA_PAGE_SHIFT);
pte = (offset >> NV_CTXDMA_PAGE_SHIFT) << 2;
if (dev_priv->card_type < NV_50) {
*page = nv_ro32(dev, gpuobj, (pte + 2)) & ~NV_CTXDMA_PAGE_MASK;
*page = nv_ro32(gpuobj, (pte + 8)) & ~NV_CTXDMA_PAGE_MASK;
return 0;
}

Expand Down
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