On Thu, Aug 05, 2021 at 12:46:58PM +0200, Daniel Vetter wrote:
Integrated into the scheduler now and all users converted over.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Maxime Ripard mripard@kernel.org Cc: Thomas Zimmermann tzimmermann@suse.de Cc: David Airlie airlied@linux.ie Cc: Daniel Vetter daniel@ffwll.ch Cc: Sumit Semwal sumit.semwal@linaro.org Cc: "Christian König" christian.koenig@amd.com Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org
Some acks would be great here. -Daniel
drivers/gpu/drm/drm_gem.c | 96 --------------------------------------- include/drm/drm_gem.h | 5 -- 2 files changed, 101 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 09c820045859..37e2e2820f08 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1272,99 +1272,3 @@ 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)-{
- int ret;
- struct dma_fence **fences;
- unsigned int i, fence_count;
- if (!write) {
struct dma_fence *fence =dma_resv_get_excl_unlocked(obj->resv);return drm_gem_fence_array_add(fence_array, fence);- }
- ret = dma_resv_get_fences(obj->resv, NULL,
&fence_count, &fences);- if (ret || !fence_count)
return ret;- for (i = 0; i < fence_count; i++) {
ret = drm_gem_fence_array_add(fence_array, fences[i]);if (ret)break;- }
- for (; i < fence_count; i++)
dma_fence_put(fences[i]);- kfree(fences);
- 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 35e7f44c2a75..e55a767188af 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); -- 2.32.0