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yaml
---
r: 205068
b: refs/heads/master
c: f56cb86
h: refs/heads/master
v: v3
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Ben Skeggs committed Jul 13, 2010
1 parent 341b186 commit 635aba5
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Showing 16 changed files with 40 additions and 153 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: 2107cce3056dccf37ae5cbfc95df348959b2c717
refs/heads/master: f56cb86f9abd229418f894a8ffedfb9ff465c181
9 changes: 3 additions & 6 deletions trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -269,8 +269,7 @@ struct nouveau_instmem_engine {
void (*clear)(struct drm_device *, struct nouveau_gpuobj *);
int (*bind)(struct drm_device *, struct nouveau_gpuobj *);
int (*unbind)(struct drm_device *, struct nouveau_gpuobj *);
void (*prepare_access)(struct drm_device *, bool write);
void (*finish_access)(struct drm_device *);
void (*flush)(struct drm_device *);
};

struct nouveau_mc_engine {
Expand Down Expand Up @@ -1027,8 +1026,7 @@ extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
extern void nv04_instmem_prepare_access(struct drm_device *, bool write);
extern void nv04_instmem_finish_access(struct drm_device *);
extern void nv04_instmem_flush(struct drm_device *);

/* nv50_instmem.c */
extern int nv50_instmem_init(struct drm_device *);
Expand All @@ -1040,8 +1038,7 @@ extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *,
extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *);
extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *);
extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *);
extern void nv50_instmem_prepare_access(struct drm_device *, bool write);
extern void nv50_instmem_finish_access(struct drm_device *);
extern void nv50_instmem_flush(struct drm_device *);

/* nv04_mc.c */
extern int nv04_mc_init(struct drm_device *);
Expand Down
6 changes: 2 additions & 4 deletions trunk/drivers/gpu/drm/nouveau/nouveau_mem.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,6 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size,
phys |= 0x30;
}

dev_priv->engine.instmem.prepare_access(dev, true);
while (size) {
unsigned offset_h = upper_32_bits(phys);
unsigned offset_l = lower_32_bits(phys);
Expand Down Expand Up @@ -175,7 +174,7 @@ nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size,
}
}
}
dev_priv->engine.instmem.finish_access(dev);
dev_priv->engine.instmem.flush(dev);

nv_wr32(dev, 0x100c80, 0x00050001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
Expand Down Expand Up @@ -218,7 +217,6 @@ nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size)
virt -= dev_priv->vm_vram_base;
pages = (size >> 16) << 1;

dev_priv->engine.instmem.prepare_access(dev, true);
while (pages) {
pgt = dev_priv->vm_vram_pt[virt >> 29];
pte = (virt & 0x1ffe0000ULL) >> 15;
Expand All @@ -232,7 +230,7 @@ nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size)
while (pte < end)
nv_wo32(dev, pgt, pte++, 0);
}
dev_priv->engine.instmem.finish_access(dev);
dev_priv->engine.instmem.flush(dev);

nv_wr32(dev, 0x100c80, 0x00050001);
if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) {
Expand Down
45 changes: 12 additions & 33 deletions trunk/drivers/gpu/drm/nouveau/nouveau_object.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,6 @@ nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
}
}

instmem->prepare_access(dev, true);
co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle);
do {
if (!nouveau_ramht_entry_valid(dev, ramht, co)) {
Expand All @@ -143,7 +142,7 @@ nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
nv_wo32(dev, ramht, (co + 4)/4, ctx);

list_add_tail(&ref->list, &chan->ramht_refs);
instmem->finish_access(dev);
instmem->flush(dev);
return 0;
}
NV_DEBUG(dev, "collision ch%d 0x%08x: h=0x%08x\n",
Expand All @@ -153,7 +152,6 @@ nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
if (co >= dev_priv->ramht_size)
co = 0;
} while (co != ho);
instmem->finish_access(dev);

NV_ERROR(dev, "RAMHT space exhausted. ch=%d\n", chan->id);
return -ENOMEM;
Expand All @@ -173,7 +171,6 @@ nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
return;
}

instmem->prepare_access(dev, true);
co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle);
do {
if (nouveau_ramht_entry_valid(dev, ramht, co) &&
Expand All @@ -186,7 +183,7 @@ nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
nv_wo32(dev, ramht, (co + 4)/4, 0x00000000);

list_del(&ref->list);
instmem->finish_access(dev);
instmem->flush(dev);
return;
}

Expand All @@ -195,7 +192,6 @@ nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref)
co = 0;
} while (co != ho);
list_del(&ref->list);
instmem->finish_access(dev);

NV_ERROR(dev, "RAMHT entry not found. ch=%d, handle=0x%08x\n",
chan->id, ref->handle);
Expand Down Expand Up @@ -280,10 +276,9 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) {
int i;

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

*gpuobj_ret = gpuobj;
Expand Down Expand Up @@ -371,10 +366,9 @@ nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj)
}

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

if (gpuobj->dtor)
Expand Down Expand Up @@ -606,10 +600,9 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
}

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

if (pref) {
Expand Down Expand Up @@ -697,8 +690,6 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class,
return ret;
}

instmem->prepare_access(dev, true);

if (dev_priv->card_type < NV_50) {
uint32_t frame, adjust, pte_flags = 0;

Expand Down Expand Up @@ -735,7 +726,7 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class,
nv_wo32(dev, *gpuobj, 5, flags5);
}

instmem->finish_access(dev);
instmem->flush(dev);

(*gpuobj)->engine = NVOBJ_ENGINE_SW;
(*gpuobj)->class = class;
Expand Down Expand Up @@ -850,7 +841,6 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class,
return ret;
}

dev_priv->engine.instmem.prepare_access(dev, true);
if (dev_priv->card_type >= NV_50) {
nv_wo32(dev, *gpuobj, 0, class);
nv_wo32(dev, *gpuobj, 5, 0x00010000);
Expand All @@ -875,7 +865,7 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class,
}
}
}
dev_priv->engine.instmem.finish_access(dev);
dev_priv->engine.instmem.flush(dev);

(*gpuobj)->engine = NVOBJ_ENGINE_GR;
(*gpuobj)->class = class;
Expand Down Expand Up @@ -988,17 +978,13 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
if (dev_priv->card_type >= NV_50) {
uint32_t vm_offset, pde;

instmem->prepare_access(dev, true);

vm_offset = (dev_priv->chipset & 0xf0) == 0x50 ? 0x1400 : 0x200;
vm_offset += chan->ramin->gpuobj->im_pramin->start;

ret = nouveau_gpuobj_new_fake(dev, vm_offset, ~0, 0x4000,
0, &chan->vm_pd, NULL);
if (ret) {
instmem->finish_access(dev);
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);
Expand All @@ -1008,10 +994,8 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
ret = nouveau_gpuobj_ref_add(dev, NULL, 0,
dev_priv->gart_info.sg_ctxdma,
&chan->vm_gart_pt);
if (ret) {
instmem->finish_access(dev);
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);
Expand All @@ -1021,17 +1005,15 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
ret = nouveau_gpuobj_ref_add(dev, NULL, 0,
dev_priv->vm_vram_pt[i],
&chan->vm_vram_pt[i]);
if (ret) {
instmem->finish_access(dev);
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);
}

instmem->finish_access(dev);
instmem->flush(dev);
}

/* RAMHT */
Expand Down Expand Up @@ -1164,10 +1146,8 @@ nouveau_gpuobj_suspend(struct drm_device *dev)
return -ENOMEM;
}

dev_priv->engine.instmem.prepare_access(dev, false);
for (i = 0; i < gpuobj->im_pramin->size / 4; i++)
gpuobj->im_backing_suspend[i] = nv_ro32(dev, gpuobj, i);
dev_priv->engine.instmem.finish_access(dev);
}

return 0;
Expand Down Expand Up @@ -1212,10 +1192,9 @@ nouveau_gpuobj_resume(struct drm_device *dev)
if (!gpuobj->im_backing_suspend)
continue;

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

nouveau_gpuobj_suspend_cleanup(dev);
Expand Down
12 changes: 3 additions & 9 deletions trunk/drivers/gpu/drm/nouveau/nouveau_sgdma.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,6 @@ nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)

NV_DEBUG(dev, "pg=0x%lx\n", mem->mm_node->start);

dev_priv->engine.instmem.prepare_access(nvbe->dev, true);
pte = nouveau_sgdma_pte(nvbe->dev, mem->mm_node->start << PAGE_SHIFT);
nvbe->pte_start = pte;
for (i = 0; i < nvbe->nr_pages; i++) {
Expand All @@ -116,7 +115,7 @@ nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem)
dma_offset += NV_CTXDMA_PAGE_SIZE;
}
}
dev_priv->engine.instmem.finish_access(nvbe->dev);
dev_priv->engine.instmem.flush(nvbe->dev);

if (dev_priv->card_type == NV_50) {
nv_wr32(dev, 0x100c80, 0x00050001);
Expand Down Expand Up @@ -154,7 +153,6 @@ nouveau_sgdma_unbind(struct ttm_backend *be)
if (!nvbe->bound)
return 0;

dev_priv->engine.instmem.prepare_access(nvbe->dev, true);
pte = nvbe->pte_start;
for (i = 0; i < nvbe->nr_pages; i++) {
dma_addr_t dma_offset = dev_priv->gart_info.sg_dummy_bus;
Expand All @@ -170,7 +168,7 @@ nouveau_sgdma_unbind(struct ttm_backend *be)
dma_offset += NV_CTXDMA_PAGE_SIZE;
}
}
dev_priv->engine.instmem.finish_access(nvbe->dev);
dev_priv->engine.instmem.flush(nvbe->dev);

if (dev_priv->card_type == NV_50) {
nv_wr32(dev, 0x100c80, 0x00050001);
Expand Down Expand Up @@ -272,7 +270,6 @@ nouveau_sgdma_init(struct drm_device *dev)
pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);

dev_priv->engine.instmem.prepare_access(dev, true);
if (dev_priv->card_type < NV_50) {
/* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and
* confirmed to work on c51. Perhaps means NV_DMA_TARGET_PCIE
Expand All @@ -294,7 +291,7 @@ nouveau_sgdma_init(struct drm_device *dev)
nv_wo32(dev, gpuobj, (i+4)/4, 0);
}
}
dev_priv->engine.instmem.finish_access(dev);
dev_priv->engine.instmem.flush(dev);

dev_priv->gart_info.type = NOUVEAU_GART_SGDMA;
dev_priv->gart_info.aper_base = 0;
Expand Down Expand Up @@ -325,14 +322,11 @@ nouveau_sgdma_get_page(struct drm_device *dev, uint32_t offset, uint32_t *page)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma;
struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem;
int pte;

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

Expand Down
18 changes: 6 additions & 12 deletions trunk/drivers/gpu/drm/nouveau/nouveau_state.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
engine->instmem.prepare_access = nv04_instmem_prepare_access;
engine->instmem.finish_access = nv04_instmem_finish_access;
engine->instmem.flush = nv04_instmem_flush;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
Expand Down Expand Up @@ -95,8 +94,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
engine->instmem.prepare_access = nv04_instmem_prepare_access;
engine->instmem.finish_access = nv04_instmem_finish_access;
engine->instmem.flush = nv04_instmem_flush;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
Expand Down Expand Up @@ -138,8 +136,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
engine->instmem.prepare_access = nv04_instmem_prepare_access;
engine->instmem.finish_access = nv04_instmem_finish_access;
engine->instmem.flush = nv04_instmem_flush;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
Expand Down Expand Up @@ -181,8 +178,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
engine->instmem.prepare_access = nv04_instmem_prepare_access;
engine->instmem.finish_access = nv04_instmem_finish_access;
engine->instmem.flush = nv04_instmem_flush;
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
Expand Down Expand Up @@ -225,8 +221,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
engine->instmem.prepare_access = nv04_instmem_prepare_access;
engine->instmem.finish_access = nv04_instmem_finish_access;
engine->instmem.flush = nv04_instmem_flush;
engine->mc.init = nv40_mc_init;
engine->mc.takedown = nv40_mc_takedown;
engine->timer.init = nv04_timer_init;
Expand Down Expand Up @@ -271,8 +266,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->instmem.clear = nv50_instmem_clear;
engine->instmem.bind = nv50_instmem_bind;
engine->instmem.unbind = nv50_instmem_unbind;
engine->instmem.prepare_access = nv50_instmem_prepare_access;
engine->instmem.finish_access = nv50_instmem_finish_access;
engine->instmem.flush = nv50_instmem_flush;
engine->mc.init = nv50_mc_init;
engine->mc.takedown = nv50_mc_takedown;
engine->timer.init = nv04_timer_init;
Expand Down
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