Integrated into the scheduler now and all users converted over.
v2: Rebased over changes from König.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Maxime Ripard <mripard@xxxxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Cc: "Christian König" <christian.koenig@xxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx
---
drivers/gpu/drm/drm_gem.c | 80 ---------------------------------------
include/drm/drm_gem.h | 5 ---
2 files changed, 85 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 56fb87885146..133dfae06fab 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1273,83 +1273,3 @@ drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
ww_acquire_fini(acquire_ctx);
}
EXPORT_SYMBOL(drm_gem_unlock_reservations);
-
-/**
- * drm_gem_fence_array_add - Adds the fence to an array of fences to be
- * waited on, deduplicating fences from the same context.
- *
- * @fence_array: array of dma_fence * for the job to block on.
- * @fence: the dma_fence to add to the list of dependencies.
- *
- * This functions consumes the reference for @fence both on success and error
- * cases.
- *
- * Returns:
- * 0 on success, or an error on failing to expand the array.
- */
-int drm_gem_fence_array_add(struct xarray *fence_array,
- struct dma_fence *fence)
-{
- struct dma_fence *entry;
- unsigned long index;
- u32 id = 0;
- int ret;
-
- if (!fence)
- return 0;
-
- /* Deduplicate if we already depend on a fence from the same context.
- * This lets the size of the array of deps scale with the number of
- * engines involved, rather than the number of BOs.
- */
- xa_for_each(fence_array, index, entry) {
- if (entry->context != fence->context)
- continue;
-
- if (dma_fence_is_later(fence, entry)) {
- dma_fence_put(entry);
- xa_store(fence_array, index, fence, GFP_KERNEL);
- } else {
- dma_fence_put(fence);
- }
- return 0;
- }
-
- ret = xa_alloc(fence_array, &id, fence, xa_limit_32b, GFP_KERNEL);
- if (ret != 0)
- dma_fence_put(fence);
-
- return ret;
-}
-EXPORT_SYMBOL(drm_gem_fence_array_add);
-
-/**
- * drm_gem_fence_array_add_implicit - Adds the implicit dependencies tracked
- * in the GEM object's reservation object to an array of dma_fences for use in
- * scheduling a rendering job.
- *
- * This should be called after drm_gem_lock_reservations() on your array of
- * GEM objects used in the job but before updating the reservations with your
- * own fences.
- *
- * @fence_array: array of dma_fence * for the job to block on.
- * @obj: the gem object to add new dependencies from.
- * @write: whether the job might write the object (so we need to depend on
- * shared fences in the reservation object).
- */
-int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
- struct drm_gem_object *obj,
- bool write)
-{
- struct dma_resv_iter cursor;
- struct dma_fence *fence;
- int ret = 0;
-
- dma_resv_for_each_fence(&cursor, obj->resv, write, fence) {
- ret = drm_gem_fence_array_add(fence_array, fence);
- if (ret)
- break;
- }
- return ret;
-}
-EXPORT_SYMBOL(drm_gem_fence_array_add_implicit);
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index e2941cee14b6..9d7c61a122dc 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -407,11 +407,6 @@ int drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
struct ww_acquire_ctx *acquire_ctx);
void drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
struct ww_acquire_ctx *acquire_ctx);
-int drm_gem_fence_array_add(struct xarray *fence_array,
- struct dma_fence *fence);
-int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
- struct drm_gem_object *obj,
- bool write);
int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
u32 handle, u64 *offset);
--
2.34.1
