From 1775202cf96c51018bf369b1b4d08023d622513c Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 13 Mar 2007 14:18:03 +1100 Subject: nouveau: associate all created objects with a channel + cleanups --- shared-core/nouveau_object.c | 77 +++++++++++++++++++++----------------------- 1 file changed, 37 insertions(+), 40 deletions(-) (limited to 'shared-core/nouveau_object.c') diff --git a/shared-core/nouveau_object.c b/shared-core/nouveau_object.c index ed214c69..c5cf8496 100644 --- a/shared-core/nouveau_object.c +++ b/shared-core/nouveau_object.c @@ -54,10 +54,10 @@ nouveau_chip_instance_get(drm_device_t *dev, struct mem_block *mem) } static void -nouveau_object_link(drm_device_t *dev, int channel, struct nouveau_object *obj) +nouveau_object_link(drm_device_t *dev, struct nouveau_object *obj) { drm_nouveau_private_t *dev_priv=dev->dev_private; - struct nouveau_fifo *chan = &dev_priv->fifos[channel]; + struct nouveau_fifo *chan = &dev_priv->fifos[obj->channel]; if (!chan->objs) { chan->objs = obj; @@ -72,11 +72,10 @@ nouveau_object_link(drm_device_t *dev, int channel, struct nouveau_object *obj) } static void -nouveau_object_unlink(drm_device_t *dev, int channel, - struct nouveau_object *obj) +nouveau_object_unlink(drm_device_t *dev, struct nouveau_object *obj) { drm_nouveau_private_t *dev_priv=dev->dev_private; - struct nouveau_fifo *chan = &dev_priv->fifos[channel]; + struct nouveau_fifo *chan = &dev_priv->fifos[obj->channel]; if (obj->prev == NULL) { if (obj->next) @@ -155,7 +154,7 @@ nouveau_ht_handle_hash(drm_device_t *dev, int channel, uint32_t handle) } static int -nouveau_ht_object_insert(drm_device_t* dev, int channel, +nouveau_ht_object_insert(drm_device_t* dev, int channel, uint32_t handle, struct nouveau_object *obj) { drm_nouveau_private_t *dev_priv=dev->dev_private; @@ -163,6 +162,7 @@ nouveau_ht_object_insert(drm_device_t* dev, int channel, int ht_end = ht_base + dev_priv->ramht_size; int o_ofs, ofs; + obj->handle = handle; o_ofs = ofs = nouveau_ht_handle_hash(dev, channel, obj->handle); while (NV_READ(ht_base + ofs) || NV_READ(ht_base + ofs + 4)) { @@ -212,7 +212,8 @@ static void nouveau_hash_table_remove(drm_device_t* dev, } } -static struct nouveau_object *nouveau_instance_alloc(drm_device_t* dev) +static struct nouveau_object * +nouveau_object_instance_alloc(drm_device_t* dev, int channel) { drm_nouveau_private_t *dev_priv=dev->dev_private; struct nouveau_object *obj; @@ -223,6 +224,8 @@ static struct nouveau_object *nouveau_instance_alloc(drm_device_t* dev) DRM_ERROR("couldn't alloc memory for object\n"); return NULL; } + + /* Allocate instance memory */ obj->instance = nouveau_instmem_alloc(dev, (dev_priv->card_type >= NV_40 ? 32 : 16), 4); if (!obj->instance) { @@ -231,25 +234,28 @@ static struct nouveau_object *nouveau_instance_alloc(drm_device_t* dev) return NULL; } + /* Bind object to channel */ + obj->channel = channel; + obj->handle = ~0; + nouveau_object_link(dev, obj); + return obj; } -static void nouveau_object_instance_free(drm_device_t *dev, - struct nouveau_object *obj) +static void +nouveau_object_instance_free(drm_device_t *dev, struct nouveau_object *obj) { drm_nouveau_private_t *dev_priv=dev->dev_private; - int count, i; + int i; - if (dev_priv->card_type >= NV_40) - count = 8; - else - count = 4; + /* Unbind object from channel */ + nouveau_object_unlink(dev, obj); /* Clean RAMIN entry */ DRM_DEBUG("Instance entry for 0x%08x" "(engine %d, class 0x%x) before destroy:\n", obj->handle, obj->engine, obj->class); - for (i=0;iinstance->size/4); i++) { DRM_DEBUG(" +0x%02x: 0x%08x\n", (i*4), INSTANCE_RD(obj->instance, i)); INSTANCE_WR(obj->instance, i, 0x00000000); @@ -285,7 +291,7 @@ static void nouveau_object_instance_free(drm_device_t *dev, */ struct nouveau_object * -nouveau_dma_object_create(drm_device_t* dev, int class, +nouveau_object_dma_create(drm_device_t* dev, int channel, int class, uint32_t offset, uint32_t size, int access, int target) { @@ -320,7 +326,7 @@ nouveau_dma_object_create(drm_device_t* dev, int class, frame = offset & ~0x00000FFF; adjust = offset & 0x00000FFF; - obj = nouveau_instance_alloc(dev); + obj = nouveau_object_instance_alloc(dev, channel); if (!obj) { DRM_ERROR("couldn't allocate DMA object\n"); return obj; @@ -393,15 +399,15 @@ nouveau_dma_object_create(drm_device_t* dev, int class, entry[5]: set to 0? */ -static struct nouveau_object * -nouveau_context_object_create(drm_device_t* dev, int class) +struct nouveau_object * +nouveau_object_gr_create(drm_device_t* dev, int channel, int class) { drm_nouveau_private_t *dev_priv=dev->dev_private; struct nouveau_object *obj; DRM_DEBUG("class=%x\n", class); - obj = nouveau_instance_alloc(dev); + obj = nouveau_object_instance_alloc(dev, channel); if (!obj) { DRM_ERROR("couldn't allocate context object\n"); return obj; @@ -446,16 +452,13 @@ nouveau_context_object_create(drm_device_t* dev, int class) return obj; } -static void -nouveau_object_free(drm_device_t *dev, int channel, struct nouveau_object *obj) +void +nouveau_object_free(drm_device_t *dev, struct nouveau_object *obj) { - nouveau_object_unlink(dev, channel, obj); - nouveau_object_instance_free(dev, obj); - nouveau_hash_table_remove(dev, obj); - + if (obj->handle != ~0) + nouveau_hash_table_remove(dev, obj); drm_free(obj, sizeof(struct nouveau_object), DRM_MEM_DRIVER); - return; } void nouveau_object_cleanup(drm_device_t *dev, DRMFILE filp) @@ -468,8 +471,7 @@ void nouveau_object_cleanup(drm_device_t *dev, DRMFILE filp) return; while (dev_priv->fifos[channel].objs) - nouveau_object_free(dev, channel, - dev_priv->fifos[channel].objs); + nouveau_object_free(dev, dev_priv->fifos[channel].objs); } int nouveau_ioctl_object_init(DRM_IOCTL_ARGS) @@ -494,18 +496,15 @@ int nouveau_ioctl_object_init(DRM_IOCTL_ARGS) return DRM_ERR(EINVAL); } - obj = nouveau_context_object_create(dev, init.class); + obj = nouveau_object_gr_create(dev, channel, init.class); if (!obj) return DRM_ERR(ENOMEM); - obj->handle = init.handle; - if (nouveau_ht_object_insert(dev, channel, obj)) { - nouveau_object_free(dev, channel, obj); + if (nouveau_ht_object_insert(dev, channel, init.handle, obj)) { + nouveau_object_free(dev, obj); return DRM_ERR(ENOMEM); } - nouveau_object_link(dev, channel, obj); - return 0; } @@ -590,20 +589,18 @@ int nouveau_ioctl_dma_object_init(DRM_IOCTL_ARGS) return DRM_ERR(EINVAL); } - obj = nouveau_dma_object_create(dev, init.class, + obj = nouveau_object_dma_create(dev, channel, init.class, init.offset, init.size, init.access, init.target); if (!obj) return DRM_ERR(ENOMEM); obj->handle = init.handle; - if (nouveau_ht_object_insert(dev, channel, obj)) { - nouveau_object_free(dev, channel, obj); + if (nouveau_ht_object_insert(dev, channel, init.handle, obj)) { + nouveau_object_free(dev, obj); return DRM_ERR(ENOMEM); } - nouveau_object_link(dev, channel, obj); - return 0; } -- cgit v1.2.3