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path: root/drivers/gpu/drm/nouveau/nouveau_object.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_object.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_object.c118
1 files changed, 16 insertions, 102 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 67a16e01ffa..8f97016f5b2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -361,20 +361,6 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, u32 pinst, u64 vinst,
return 0;
}
-
-static uint32_t
-nouveau_gpuobj_class_instmem_size(struct drm_device *dev, int class)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- /*XXX: dodgy hack for now */
- if (dev_priv->card_type >= NV_50)
- return 24;
- if (dev_priv->card_type >= NV_40)
- return 32;
- return 16;
-}
-
/*
DMA objects are used to reference a piece of memory in the
framebuffer, PCI or AGP address space. Each object is 16 bytes big
@@ -606,11 +592,11 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, u64 base,
set to 0?
*/
static int
-nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class,
- struct nouveau_gpuobj **gpuobj_ret)
+nouveau_gpuobj_sw_new(struct nouveau_channel *chan, u32 handle, u16 class)
{
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct nouveau_gpuobj *gpuobj;
+ int ret;
gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL);
if (!gpuobj)
@@ -624,8 +610,10 @@ nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class,
spin_lock(&dev_priv->ramin_lock);
list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
spin_unlock(&dev_priv->ramin_lock);
- *gpuobj_ret = gpuobj;
- return 0;
+
+ ret = nouveau_ramht_insert(chan, handle, gpuobj);
+ nouveau_gpuobj_ref(NULL, &gpuobj);
+ return ret;
}
int
@@ -634,101 +622,30 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class)
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct drm_device *dev = chan->dev;
struct nouveau_gpuobj_class *oc;
- struct nouveau_gpuobj *gpuobj;
int ret;
NV_DEBUG(dev, "ch%d class=0x%04x\n", chan->id, class);
list_for_each_entry(oc, &dev_priv->classes, head) {
- if (oc->id == class)
- goto found;
- }
-
- NV_ERROR(dev, "illegal object class: 0x%x\n", class);
- return -EINVAL;
+ struct nouveau_exec_engine *eng = dev_priv->eng[oc->engine];
-found:
- switch (oc->engine) {
- case NVOBJ_ENGINE_SW:
- if (dev_priv->card_type < NV_C0) {
- ret = nouveau_gpuobj_sw_new(chan, class, &gpuobj);
- if (ret)
- return ret;
- goto insert;
- }
- break;
- case NVOBJ_ENGINE_GR:
- if ((dev_priv->card_type >= NV_20 && !chan->ramin_grctx) ||
- (dev_priv->card_type < NV_20 && !chan->pgraph_ctx)) {
- struct nouveau_pgraph_engine *pgraph =
- &dev_priv->engine.graph;
+ if (oc->id != class)
+ continue;
- ret = pgraph->create_context(chan);
- if (ret)
- return ret;
- }
- break;
- case NVOBJ_ENGINE_CRYPT:
- if (!chan->crypt_ctx) {
- struct nouveau_crypt_engine *pcrypt =
- &dev_priv->engine.crypt;
+ if (oc->engine == NVOBJ_ENGINE_SW)
+ return nouveau_gpuobj_sw_new(chan, handle, class);
- ret = pcrypt->create_context(chan);
+ if (!chan->engctx[oc->engine]) {
+ ret = eng->context_new(chan, oc->engine);
if (ret)
return ret;
}
- break;
- }
-
- /* we're done if this is fermi */
- if (dev_priv->card_type >= NV_C0)
- return 0;
-
- ret = nouveau_gpuobj_new(dev, chan,
- nouveau_gpuobj_class_instmem_size(dev, class),
- 16,
- NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE,
- &gpuobj);
- if (ret) {
- NV_ERROR(dev, "error creating gpuobj: %d\n", ret);
- return ret;
- }
- if (dev_priv->card_type >= NV_50) {
- nv_wo32(gpuobj, 0, class);
- nv_wo32(gpuobj, 20, 0x00010000);
- } else {
- switch (class) {
- case NV_CLASS_NULL:
- nv_wo32(gpuobj, 0, 0x00001030);
- nv_wo32(gpuobj, 4, 0xFFFFFFFF);
- break;
- default:
- if (dev_priv->card_type >= NV_40) {
- nv_wo32(gpuobj, 0, class);
-#ifdef __BIG_ENDIAN
- nv_wo32(gpuobj, 8, 0x01000000);
-#endif
- } else {
-#ifdef __BIG_ENDIAN
- nv_wo32(gpuobj, 0, class | 0x00080000);
-#else
- nv_wo32(gpuobj, 0, class);
-#endif
- }
- }
+ return eng->object_new(chan, oc->engine, handle, class);
}
- dev_priv->engine.instmem.flush(dev);
-
- gpuobj->engine = oc->engine;
- gpuobj->class = oc->id;
-insert:
- ret = nouveau_ramht_insert(chan, handle, gpuobj);
- if (ret)
- NV_ERROR(dev, "error adding gpuobj to RAMHT: %d\n", ret);
- nouveau_gpuobj_ref(NULL, &gpuobj);
- return ret;
+ NV_ERROR(dev, "illegal object class: 0x%x\n", class);
+ return -EINVAL;
}
static int
@@ -746,9 +663,6 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
size = 0x2000;
base = 0;
- /* PGRAPH context */
- size += dev_priv->engine.graph.grctx_size;
-
if (dev_priv->card_type == NV_50) {
/* Various fixed table thingos */
size += 0x1400; /* mostly unknown stuff */