struct radeon_winsys *radeon_drm_winsys_create(int fd)
{
struct radeon_drm_winsys *ws = CALLOC_STRUCT(radeon_drm_winsys);
if (!ws) {
return NULL;
}
ws->fd = fd;
if (!do_winsys_init(ws))
goto fail;
/* Create managers. */
ws->kman = radeon_bomgr_create(ws);
if (!ws->kman)
goto fail;
ws->cman = pb_cache_manager_create(ws->kman, 1000000);
if (!ws->cman)
goto fail;
if (ws->gen >= R600) {
ws->surf_man = radeon_surface_manager_new(fd);
if (!ws->surf_man)
goto fail;
}
/* Set functions. */
ws->base.destroy = radeon_winsys_destroy;
ws->base.query_info = radeon_query_info;
ws->base.cs_request_feature = radeon_cs_request_feature;
ws->base.surface_init = radeon_drm_winsys_surface_init;
ws->base.surface_best = radeon_drm_winsys_surface_best;
ws->base.query_timestamp = radeon_query_timestamp;
radeon_bomgr_init_functions(ws);
radeon_drm_cs_init_functions(ws);
pipe_mutex_init(ws->hyperz_owner_mutex);
pipe_mutex_init(ws->cmask_owner_mutex);
return &ws->base;
fail:
if (ws->cman)
ws->cman->destroy(ws->cman);
if (ws->kman)
ws->kman->destroy(ws->kman);
if (ws->surf_man)
radeon_surface_manager_free(ws->surf_man);
FREE(ws);
return NULL;
}
/**
* vmw_mob_pool_init - Create a pool of fenced kernel buffers.
*
* @vws: Pointer to a struct vmw_winsys_screen.
*
* Typically this pool should be created on demand when we
* detect that the app will be using MOB buffers.
*/
boolean
vmw_mob_pools_init(struct vmw_winsys_screen *vws)
{
struct pb_desc desc;
vws->pools.mob_cache =
pb_cache_manager_create(vws->pools.gmr, 100000, 2.0f,
VMW_BUFFER_USAGE_SHARED);
if (!vws->pools.mob_cache)
return FALSE;
vws->pools.mob_fenced =
simple_fenced_bufmgr_create(vws->pools.mob_cache,
vws->fence_ops);
if(!vws->pools.mob_fenced)
goto out_no_mob_fenced;
desc.alignment = 64;
desc.usage = ~(SVGA_BUFFER_USAGE_PINNED | VMW_BUFFER_USAGE_SHARED |
VMW_BUFFER_USAGE_SYNC);
vws->pools.mob_shader_slab =
pb_slab_range_manager_create(vws->pools.mob_cache,
64,
8192,
16384,
&desc);
if(!vws->pools.mob_shader_slab)
goto out_no_mob_shader_slab;
vws->pools.mob_shader_slab_fenced =
simple_fenced_bufmgr_create(vws->pools.mob_shader_slab,
vws->fence_ops);
if(!vws->pools.mob_fenced)
goto out_no_mob_shader_slab_fenced;
return TRUE;
out_no_mob_shader_slab_fenced:
vws->pools.mob_shader_slab->destroy(vws->pools.mob_shader_slab);
out_no_mob_shader_slab:
vws->pools.mob_fenced->destroy(vws->pools.mob_fenced);
out_no_mob_fenced:
vws->pools.mob_cache->destroy(vws->pools.mob_cache);
return FALSE;
}
PUBLIC struct radeon_winsys *
radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
{
struct radeon_drm_winsys *ws;
pipe_mutex_lock(fd_tab_mutex);
if (!fd_tab) {
fd_tab = util_hash_table_create(hash_fd, compare_fd);
}
ws = util_hash_table_get(fd_tab, intptr_to_pointer(fd));
if (ws) {
pipe_reference(NULL, &ws->reference);
pipe_mutex_unlock(fd_tab_mutex);
return &ws->base;
}
ws = CALLOC_STRUCT(radeon_drm_winsys);
if (!ws) {
pipe_mutex_unlock(fd_tab_mutex);
return NULL;
}
ws->fd = dup(fd);
if (!do_winsys_init(ws))
goto fail;
/* Create managers. */
ws->kman = radeon_bomgr_create(ws);
if (!ws->kman)
goto fail;
ws->cman = pb_cache_manager_create(ws->kman, 500000, 2.0f, 0,
MIN2(ws->info.vram_size, ws->info.gart_size));
if (!ws->cman)
goto fail;
if (ws->gen >= DRV_R600) {
ws->surf_man = radeon_surface_manager_new(ws->fd);
if (!ws->surf_man)
goto fail;
}
/* init reference */
pipe_reference_init(&ws->reference, 1);
/* Set functions. */
ws->base.unref = radeon_winsys_unref;
ws->base.destroy = radeon_winsys_destroy;
ws->base.query_info = radeon_query_info;
ws->base.cs_request_feature = radeon_cs_request_feature;
ws->base.query_value = radeon_query_value;
ws->base.read_registers = radeon_read_registers;
radeon_bomgr_init_functions(ws);
radeon_drm_cs_init_functions(ws);
radeon_surface_init_functions(ws);
pipe_mutex_init(ws->hyperz_owner_mutex);
pipe_mutex_init(ws->cmask_owner_mutex);
pipe_mutex_init(ws->cs_stack_lock);
ws->ncs = 0;
pipe_semaphore_init(&ws->cs_queued, 0);
if (ws->num_cpus > 1 && debug_get_option_thread())
ws->thread = pipe_thread_create(radeon_drm_cs_emit_ioctl, ws);
/* Create the screen at the end. The winsys must be initialized
* completely.
*
* Alternatively, we could create the screen based on "ws->gen"
* and link all drivers into one binary blob. */
ws->base.screen = screen_create(&ws->base);
if (!ws->base.screen) {
radeon_winsys_destroy(&ws->base);
pipe_mutex_unlock(fd_tab_mutex);
return NULL;
}
util_hash_table_set(fd_tab, intptr_to_pointer(ws->fd), ws);
/* We must unlock the mutex once the winsys is fully initialized, so that
* other threads attempting to create the winsys from the same fd will
* get a fully initialized winsys and not just half-way initialized. */
pipe_mutex_unlock(fd_tab_mutex);
return &ws->base;
fail:
pipe_mutex_unlock(fd_tab_mutex);
if (ws->cman)
ws->cman->destroy(ws->cman);
if (ws->kman)
ws->kman->destroy(ws->kman);
if (ws->surf_man)
radeon_surface_manager_free(ws->surf_man);
if (ws->fd >= 0)
close(ws->fd);
FREE(ws);
return NULL;
}
struct radeon_winsys *radeon_drm_winsys_create(int fd)
{
struct radeon_drm_winsys *ws;
if (!fd_tab) {
fd_tab = util_hash_table_create(hash_fd, compare_fd);
}
ws = util_hash_table_get(fd_tab, intptr_to_pointer(fd));
if (ws) {
pipe_reference(NULL, &ws->base.reference);
return &ws->base;
}
ws = CALLOC_STRUCT(radeon_drm_winsys);
if (!ws) {
return NULL;
}
ws->fd = fd;
util_hash_table_set(fd_tab, intptr_to_pointer(fd), ws);
if (!do_winsys_init(ws))
goto fail;
/* Create managers. */
ws->kman = radeon_bomgr_create(ws);
if (!ws->kman)
goto fail;
ws->cman = pb_cache_manager_create(ws->kman, 1000000);
if (!ws->cman)
goto fail;
if (ws->gen >= DRV_R600) {
ws->surf_man = radeon_surface_manager_new(fd);
if (!ws->surf_man)
goto fail;
}
/* init reference */
pipe_reference_init(&ws->base.reference, 1);
/* Set functions. */
ws->base.destroy = radeon_winsys_destroy;
ws->base.query_info = radeon_query_info;
ws->base.cs_request_feature = radeon_cs_request_feature;
ws->base.surface_init = radeon_drm_winsys_surface_init;
ws->base.surface_best = radeon_drm_winsys_surface_best;
ws->base.query_value = radeon_query_value;
radeon_bomgr_init_functions(ws);
radeon_drm_cs_init_functions(ws);
pipe_mutex_init(ws->hyperz_owner_mutex);
pipe_mutex_init(ws->cmask_owner_mutex);
pipe_mutex_init(ws->cs_stack_lock);
p_atomic_set(&ws->ncs, 0);
pipe_semaphore_init(&ws->cs_queued, 0);
pipe_condvar_init(ws->cs_queue_empty);
if (ws->num_cpus > 1 && debug_get_option_thread())
ws->thread = pipe_thread_create(radeon_drm_cs_emit_ioctl, ws);
return &ws->base;
fail:
if (ws->cman)
ws->cman->destroy(ws->cman);
if (ws->kman)
ws->kman->destroy(ws->kman);
if (ws->surf_man)
radeon_surface_manager_free(ws->surf_man);
FREE(ws);
return NULL;
}
