diff options
| author | Christian König <christian.koenig@amd.com> | 2021-04-17 18:48:36 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-06-04 15:16:45 +0200 |
| commit | 3eb7d96e94150304011d214750b45766cf62d9c9 (patch) | |
| tree | eaed91606a2a0bd30d82dbd993fc642efa5e2345 /drivers/gpu/drm/ttm/ttm_resource.c | |
| parent | bfa3357ef9abc9d56a2910222d2deeb9f15c91ff (diff) | |
drm/ttm: flip over the range manager to self allocated nodes
Start with the range manager to make the resource object the base
class for the allocated nodes.
While at it cleanup a lot of the code around that.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210602100914.46246-2-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_resource.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 65451e1bc303..2a51ace17614 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -25,6 +25,22 @@ #include <drm/ttm/ttm_resource.h> #include <drm/ttm/ttm_bo_driver.h> +void ttm_resource_init(struct ttm_buffer_object *bo, + const struct ttm_place *place, + struct ttm_resource *res) +{ + res->mm_node = NULL; + res->start = 0; + res->num_pages = PFN_UP(bo->base.size); + res->mem_type = place->mem_type; + res->placement = place->flags; + res->bus.addr = NULL; + res->bus.offset = 0; + res->bus.is_iomem = false; + res->bus.caching = ttm_cached; +} +EXPORT_SYMBOL(ttm_resource_init); + int ttm_resource_alloc(struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_resource **res_ptr) @@ -38,15 +54,7 @@ int ttm_resource_alloc(struct ttm_buffer_object *bo, if (!res) return -ENOMEM; - res->mm_node = NULL; - res->start = 0; - res->num_pages = PFN_UP(bo->base.size); - res->mem_type = place->mem_type; - res->placement = place->flags; - res->bus.addr = NULL; - res->bus.offset = 0; - res->bus.is_iomem = false; - res->bus.caching = ttm_cached; + ttm_resource_init(bo, place, res); r = man->func->alloc(man, bo, place, res); if (r) { kfree(res); |