On Wed, Jun 02, 2021 at 01:17:13PM +0200, Christian König wrote:
> That describes much better what the function is doing here.
>
> Signed-off-by: Christian König <christian.koe...@amd.com>
Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch>
> ---
> drivers/gpu/drm/drm_gem.c | 2 +-
> drivers/gpu/drm/drm_gem_atomic_helper.c | 2 +-
> drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 2 +-
> drivers/gpu/drm/i915/display/intel_display.c | 2 +-
> drivers/gpu/drm/i915/gem/i915_gem_object.h | 2 +-
> drivers/gpu/drm/i915/gem/i915_gem_wait.c | 4 ++--
> drivers/gpu/drm/i915/i915_request.c | 2 +-
> drivers/gpu/drm/i915/i915_sw_fence.c | 2 +-
> drivers/gpu/drm/nouveau/dispnv50/wndw.c | 2 +-
> drivers/gpu/drm/panfrost/panfrost_job.c | 2 +-
> include/linux/dma-resv.h | 4 ++--
> 11 files changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 9989425e9875..263b4fb03303 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -1375,7 +1375,7 @@ int drm_gem_fence_array_add_implicit(struct xarray
> *fence_array,
>
> if (!write) {
> struct dma_fence *fence =
> - dma_resv_get_excl_rcu(obj->resv);
> + dma_resv_get_excl_unlocked(obj->resv);
>
> return drm_gem_fence_array_add(fence_array, fence);
> }
> diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c
> b/drivers/gpu/drm/drm_gem_atomic_helper.c
> index a005c5a0ba46..a27135084ae5 100644
> --- a/drivers/gpu/drm/drm_gem_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
> @@ -147,7 +147,7 @@ int drm_gem_plane_helper_prepare_fb(struct drm_plane
> *plane, struct drm_plane_st
> return 0;
>
> obj = drm_gem_fb_get_obj(state->fb, 0);
> - fence = dma_resv_get_excl_rcu(obj->resv);
> + fence = dma_resv_get_excl_unlocked(obj->resv);
> drm_atomic_set_fence_for_plane(state, fence);
>
> return 0;
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> index d05c35994579..c942d2a8c252 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> @@ -195,7 +195,7 @@ static int submit_fence_sync(struct etnaviv_gem_submit
> *submit)
> if (ret)
> return ret;
> } else {
> - bo->excl = dma_resv_get_excl_rcu(robj);
> + bo->excl = dma_resv_get_excl_unlocked(robj);
> }
>
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 384ff0bb6e19..f17c5f54feb6 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -11040,7 +11040,7 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
> if (ret < 0)
> goto unpin_fb;
>
> - fence = dma_resv_get_excl_rcu(obj->base.resv);
> + fence = dma_resv_get_excl_unlocked(obj->base.resv);
> if (fence) {
> add_rps_boost_after_vblank(new_plane_state->hw.crtc,
> fence);
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h
> b/drivers/gpu/drm/i915/gem/i915_gem_object.h
> index 2ebd79537aea..7c0eb425cb3b 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
> @@ -500,7 +500,7 @@ i915_gem_object_last_write_engine(struct
> drm_i915_gem_object *obj)
> struct dma_fence *fence;
>
> rcu_read_lock();
> - fence = dma_resv_get_excl_rcu(obj->base.resv);
> + fence = dma_resv_get_excl_unlocked(obj->base.resv);
> rcu_read_unlock();
>
> if (fence && dma_fence_is_i915(fence) && !dma_fence_is_signaled(fence))
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
> b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
> index 4b9856d5ba14..c13aeddf5aa7 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
> @@ -73,7 +73,7 @@ i915_gem_object_wait_reservation(struct dma_resv *resv,
> */
> prune_fences = count && timeout >= 0;
> } else {
> - excl = dma_resv_get_excl_rcu(resv);
> + excl = dma_resv_get_excl_unlocked(resv);
> }
>
> if (excl && timeout >= 0)
> @@ -170,7 +170,7 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object
> *obj,
>
> kfree(shared);
> } else {
> - excl = dma_resv_get_excl_rcu(obj->base.resv);
> + excl = dma_resv_get_excl_unlocked(obj->base.resv);
> }
>
> if (excl) {
> diff --git a/drivers/gpu/drm/i915/i915_request.c
> b/drivers/gpu/drm/i915/i915_request.c
> index bec9c3652188..c85494f411f4 100644
> --- a/drivers/gpu/drm/i915/i915_request.c
> +++ b/drivers/gpu/drm/i915/i915_request.c
> @@ -1611,7 +1611,7 @@ i915_request_await_object(struct i915_request *to,
> dma_fence_put(shared[i]);
> kfree(shared);
> } else {
> - excl = dma_resv_get_excl_rcu(obj->base.resv);
> + excl = dma_resv_get_excl_unlocked(obj->base.resv);
> }
>
> if (excl) {
> diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c
> b/drivers/gpu/drm/i915/i915_sw_fence.c
> index 2744558f3050..7aaf74552d06 100644
> --- a/drivers/gpu/drm/i915/i915_sw_fence.c
> +++ b/drivers/gpu/drm/i915/i915_sw_fence.c
> @@ -606,7 +606,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence
> *fence,
> dma_fence_put(shared[i]);
> kfree(shared);
> } else {
> - excl = dma_resv_get_excl_rcu(resv);
> + excl = dma_resv_get_excl_unlocked(resv);
> }
>
> if (ret >= 0 && excl && excl->ops != exclude) {
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> index 0cb1f9d848d3..8d048bacd6f0 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
> @@ -561,7 +561,7 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct
> drm_plane_state *state)
> asyw->image.handle[0] = ctxdma->object.handle;
> }
>
> - asyw->state.fence = dma_resv_get_excl_rcu(nvbo->bo.base.resv);
> + asyw->state.fence = dma_resv_get_excl_unlocked(nvbo->bo.base.resv);
> asyw->image.offset[0] = nvbo->offset;
>
> if (wndw->func->prepare) {
> diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c
> b/drivers/gpu/drm/panfrost/panfrost_job.c
> index 6003cfeb1322..2df3e999a38d 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_job.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_job.c
> @@ -203,7 +203,7 @@ static void panfrost_acquire_object_fences(struct
> drm_gem_object **bos,
> int i;
>
> for (i = 0; i < bo_count; i++)
> - implicit_fences[i] = dma_resv_get_excl_rcu(bos[i]->resv);
> + implicit_fences[i] = dma_resv_get_excl_unlocked(bos[i]->resv);
> }
>
> static void panfrost_attach_object_fences(struct drm_gem_object **bos,
> diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
> index 98ac66fecb71..f6b71712c029 100644
> --- a/include/linux/dma-resv.h
> +++ b/include/linux/dma-resv.h
> @@ -228,7 +228,7 @@ dma_resv_exclusive(struct dma_resv *obj)
> }
>
> /**
> - * dma_resv_get_excl_rcu - get the reservation object's
> + * dma_resv_get_excl_unlocked - get the reservation object's
> * exclusive fence, without lock held.
> * @obj: the reservation object
> *
> @@ -239,7 +239,7 @@ dma_resv_exclusive(struct dma_resv *obj)
> * The exclusive fence or NULL if none
> */
> static inline struct dma_fence *
> -dma_resv_get_excl_rcu(struct dma_resv *obj)
> +dma_resv_get_excl_unlocked(struct dma_resv *obj)
> {
> struct dma_fence *fence;
>
> --
> 2.25.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
