On Mon, Apr 04, 2022 at 03:30:59PM +0200, Christian König wrote:
Am 04.04.22 um 15:15 schrieb Daniel Vetter:
On Thu, Mar 31, 2022 at 10:46:49PM +0200, Daniel Vetter wrote:
Integrated into the scheduler now and all users converted over.
v2: Rebased over changes from König.
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
Anyone up for an ack for this one here?
Acked-by: Christian König christian.koenig@amd.com
Please land that ASAP so that I can rebase on top.
First 3 patches pushed, I'll drop the fourth. -Daniel
Thanks, Christian.
Thanks, Daniel
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);-- 2.34.1