Module Name: src Committed By: riastradh Date: Sun Dec 19 11:57:54 UTC 2021
Modified Files: src/sys/external/bsd/drm2/dist/drm/i915: i915_active.c Log Message: i915: Flail harder to work around the bad thing that went wrong. To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 \ src/sys/external/bsd/drm2/dist/drm/i915/i915_active.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/external/bsd/drm2/dist/drm/i915/i915_active.c diff -u src/sys/external/bsd/drm2/dist/drm/i915/i915_active.c:1.4 src/sys/external/bsd/drm2/dist/drm/i915/i915_active.c:1.5 --- src/sys/external/bsd/drm2/dist/drm/i915/i915_active.c:1.4 Sun Dec 19 11:52:07 2021 +++ src/sys/external/bsd/drm2/dist/drm/i915/i915_active.c Sun Dec 19 11:57:54 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: i915_active.c,v 1.4 2021/12/19 11:52:07 riastradh Exp $ */ +/* $NetBSD: i915_active.c,v 1.5 2021/12/19 11:57:54 riastradh Exp $ */ /* * SPDX-License-Identifier: MIT @@ -7,7 +7,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: i915_active.c,v 1.4 2021/12/19 11:52:07 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: i915_active.c,v 1.5 2021/12/19 11:57:54 riastradh Exp $"); #include <linux/debugobjects.h> @@ -854,12 +854,14 @@ void i915_request_add_active_barriers(st smp_store_mb(*ll_to_fence_slot(node), &rq->fence); #ifdef __NetBSD__ spin_unlock(&rq->lock); - struct i915_active_fence *fence = + struct i915_active_fence *active = container_of(node, struct i915_active_fence, llist); /* XXX something bad went wrong in making this code */ - KASSERT(fence->cb.func == node_retire); - (void)dma_fence_add_callback(fence->fence, &fence->cb, - node_retire); + KASSERT(active->cb.func == node_retire || + active->cb.func == excl_retire || + active->cb.func == i915_active_noop); + (void)dma_fence_add_callback(active->fence, &active->cb, + active->cb.func); spin_lock(&rq->lock); #else list_add_tail((struct list_head *)node, &rq->fence.cb_list); @@ -917,7 +919,9 @@ __i915_active_fence_set(struct i915_acti if (prev) { GEM_BUG_ON(prev == fence); #ifdef __NetBSD__ - KASSERT(active->cb.func == node_retire); + KASSERT(active->cb.func == node_retire || + active->cb.func == excl_retire || + active->cb.func == i915_active_noop); (void)dma_fence_remove_callback(prev, &active->cb); #else spin_lock_nested(prev->lock, SINGLE_DEPTH_NESTING); @@ -932,7 +936,9 @@ __i915_active_fence_set(struct i915_acti spin_unlock_irqrestore(fence->lock, flags); #ifdef __NetBSD__ - KASSERT(active->cb.func == node_retire); + KASSERT(active->cb.func == node_retire || + active->cb.func == excl_retire || + active->cb.func == i915_active_noop); dma_fence_add_callback(fence, &active->cb, node_retire); #endif