int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t agp;
PMemBlock block;
int retval = 0;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp));
block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0);
if (block) {
/* TODO */
agp.offset = block->ofs;
agp.free = (unsigned long)block;
if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) {
DRM_DEBUG("adding to allocation set fails\n");
mmFreeMem((PMemBlock)agp.free);
retval = -1;
}
} else {
agp.offset = 0;
agp.size = 0;
agp.free = 0;
}
DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, agp, sizeof(agp));
DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset);
return retval;
}
static int sis_ioctl_agp_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t *agp = data;
PMemBlock block;
int retval = 0;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
return -EINVAL;
block = mmAllocMem(dev_priv->AGPHeap, agp->size, 0, 0);
if (block) {
/* TODO */
agp->offset = block->ofs;
agp->free = (unsigned long)block;
if (!add_alloc_set(agp->context, AGP_TYPE, agp->free)) {
DRM_DEBUG("adding to allocation set fails\n");
mmFreeMem((PMemBlock) agp->free);
retval = -1;
}
} else {
agp->offset = 0;
agp->size = 0;
agp->free = 0;
}
DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp->size,
agp->offset);
return retval;
}
static int sis_fb_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t *fb = data;
PMemBlock block;
int retval = 0;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
return -EINVAL;
block = mmAllocMem(dev_priv->FBHeap, fb->size, 0, 0);
if (block) {
/* TODO */
fb->offset = block->ofs;
fb->free = (unsigned long)block;
if (!add_alloc_set(fb->context, VIDEO_TYPE, fb->free)) {
DRM_DEBUG("adding to allocation set fails\n");
mmFreeMem((PMemBlock) fb->free);
retval = -EINVAL;
}
} else {
fb->offset = 0;
fb->size = 0;
fb->free = 0;
}
DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb->size, fb->offset);
return retval;
}
int sis_fb_alloc( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t fb;
PMemBlock block;
int retval = 0;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb));
block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0);
if (block) {
/* TODO */
fb.offset = block->ofs;
fb.free = (unsigned long)block;
if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) {
DRM_DEBUG("adding to allocation set fails\n");
mmFreeMem((PMemBlock)fb.free);
retval = DRM_ERR(EINVAL);
}
} else {
fb.offset = 0;
fb.size = 0;
fb.free = 0;
}
DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb));
DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset);
return retval;
}
int sis_final_context(struct drm_device *dev, int context)
{
int i;
for (i = 0; i < MAX_CONTEXT; i++) {
if (global_ppriv[i].used &&
(global_ppriv[i].context == context))
break;
}
if (i < MAX_CONTEXT) {
set_t *set;
ITEM_TYPE item;
int retval;
DRM_DEBUG("find socket %d, context = %d\n", i, context);
/* Video Memory */
set = global_ppriv[i].sets[0];
retval = setFirst(set, &item);
while (retval) {
DRM_DEBUG("free video memory 0x%lx\n", item);
#if defined(__linux__) && defined(CONFIG_FB_SIS)
sis_free(item);
#else
mmFreeMem((PMemBlock) item);
#endif
retval = setNext(set, &item);
}
setDestroy(set);
/* AGP Memory */
set = global_ppriv[i].sets[1];
retval = setFirst(set, &item);
while (retval) {
DRM_DEBUG("free agp memory 0x%lx\n", item);
mmFreeMem((PMemBlock) item);
retval = setNext(set, &item);
}
setDestroy(set);
global_ppriv[i].used = 0;
}
return 1;
}
/**
* \brief Keep track of swapped out texture objects.
*
* \param rmesa Radeon context.
* \param t Radeon texture object.
*
* Frees the memory associated with the texture, marks all mipmap images in
* the texture as dirty and add it to the radeon_texture::swapped list.
*/
static void radeonSwapOutTexObj( radeonContextPtr rmesa, radeonTexObjPtr t )
{
if ( t->memBlock ) {
mmFreeMem( t->memBlock );
t->memBlock = NULL;
}
t->dirty_images = ~0;
move_to_tail( &rmesa->texture.swapped, t );
}
void
_mesa_exec_free(void *addr)
{
_glthread_LOCK_MUTEX(exec_mutex);
if (exec_heap) {
struct mem_block *block = mmFindBlock(exec_heap, (unsigned char *)addr - exec_mem);
if (block)
mmFreeMem(block);
}
_glthread_UNLOCK_MUTEX(exec_mutex);
}
void
_mesa_exec_free(void *addr)
{
mtx_lock(&exec_mutex);
if (exec_heap) {
struct mem_block *block = mmFindBlock(exec_heap, (unsigned char *)addr - exec_mem);
if (block)
mmFreeMem(block);
}
mtx_unlock(&exec_mutex);
}
int sis_final_context(int context)
{
int i;
for(i=0; i<MAX_CONTEXT; i++)
if(global_ppriv[i].used && (global_ppriv[i].context == context))
break;
if(i < MAX_CONTEXT){
set_t *set;
unsigned int item;
int retval;
DRM_DEBUG("find socket %d, context = %d\n", i, context);
/* Video Memory */
set = global_ppriv[i].sets[0];
retval = setFirst(set, &item);
while(retval){
DRM_DEBUG("free video memory 0x%x\n", item);
sis_free(item);
retval = setNext(set, &item);
}
setDestroy(set);
/* AGP Memory */
set = global_ppriv[i].sets[1];
retval = setFirst(set, &item);
while(retval){
DRM_DEBUG("free agp memory 0x%x\n", item);
mmFreeMem((PMemBlock)item);
retval = setNext(set, &item);
}
setDestroy(set);
global_ppriv[i].used = 0;
}
/* turn-off auto-flip */
/* TODO */
#if defined(SIS_STEREO)
flip_final();
#endif
return 1;
}
static int sis_ioctl_agp_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t *agp = data;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
return -EINVAL;
if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp->free))
return -EINVAL;
mmFreeMem((PMemBlock) agp->free);
if (!del_alloc_set(agp->context, AGP_TYPE, agp->free))
return -EINVAL;
DRM_DEBUG("free agp, free = 0x%lx\n", agp->free);
return 0;
}
static int sis_fb_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t *fb = data;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
return -EINVAL;
if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb->free))
return -EINVAL;
if (!del_alloc_set(fb->context, VIDEO_TYPE, fb->free))
return -EINVAL;
mmFreeMem((PMemBlock) fb->free);
DRM_DEBUG("free fb, free = 0x%lx\n", fb->free);
return 0;
}
/**
* \brief Destroy hardware state associated with a texture.
*
* \param rmesa Radeon context.
* \param t Radeon texture object to be destroyed.
*
* Frees the memory associated with the texture and if the texture is bound to
* a texture unit cleans the associated hardware state.
*/
void radeonDestroyTexObj( radeonContextPtr rmesa, radeonTexObjPtr t )
{
if ( t->memBlock ) {
mmFreeMem( t->memBlock );
t->memBlock = NULL;
}
if ( t->tObj )
t->tObj->DriverData = NULL;
if ( rmesa ) {
if ( t == rmesa->state.texture.unit[0].texobj ) {
rmesa->state.texture.unit[0].texobj = NULL;
rmesa->hw.tex[0].dirty = GL_FALSE;
}
}
remove_from_list( t );
FREE( t );
}
int sis_ioctl_agp_free( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t agp;
if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t *)data, sizeof(agp));
if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock)agp.free))
return DRM_ERR(EINVAL);
mmFreeMem((PMemBlock)agp.free);
if (!del_alloc_set(agp.context, AGP_TYPE, agp.free))
return DRM_ERR(EINVAL);
DRM_DEBUG("free agp, free = 0x%lx\n", agp.free);
return 0;
}
int sis_fb_free( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_mem_t fb;
if (dev_priv == NULL || dev_priv->FBHeap == NULL)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb));
if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock)fb.free))
return DRM_ERR(EINVAL);
if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
return DRM_ERR(EINVAL);
mmFreeMem((PMemBlock)fb.free);
DRM_DEBUG("free fb, free = 0x%lx\n", fb.free);
return 0;
}
int sisp_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
drm_sis_mem_t agp;
int retval = 0;
if(!AgpHeap)
return -1;
if (copy_from_user(&agp, (drm_sis_mem_t *)arg, sizeof(agp)))
return -EFAULT;
if(!agp.free){
return -1;
}
mmFreeMem((PMemBlock)agp.free);
if(!del_alloc_set(agp.context, AGP_TYPE, agp.free))
retval = -1;
DRM_DEBUG("free agp, free = %ld\n", agp.free);
return retval;
}
int sisp_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
drm_sis_mem_t agp;
PMemBlock block;
int retval = 0;
if(!AgpHeap)
return -1;
if (copy_from_user(&agp, (drm_sis_mem_t *)arg, sizeof(agp)))
return -EFAULT;
block = mmAllocMem(AgpHeap, agp.size, 0, 0);
if(block){
/* TODO */
agp.offset = block->ofs;
agp.free = (unsigned long)block;
if(!add_alloc_set(agp.context, AGP_TYPE, agp.free)){
DRM_DEBUG("adding to allocation set fails\n");
mmFreeMem((PMemBlock)agp.free);
retval = -1;
}
}
else{
agp.offset = 0;
agp.size = 0;
agp.free = 0;
}
if (copy_to_user((drm_sis_mem_t *)arg, &agp, sizeof(agp))) return -EFAULT;
DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset);
return retval;
}