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![Rodrigo Vivi](/assets/img/avatar_default.png)
We need the rename of reservation_object to dma_resv. The solution on this merge came from linux-next: From: Stephen Rothwell <sfr@canb.auug.org.au> Date: Wed, 14 Aug 2019 12:48:39 +1000 Subject: [PATCH] drm: fix up fallout from "dma-buf: rename reservation_object to dma_resv" Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> --- drivers/gpu/drm/i915/gt/intel_engine_pool.c | 8 ++++---- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pool.c b/drivers/gpu/drm/i915/gt/intel_engine_pool.c index 03d90b49584a..4cd54c569911 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pool.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pool.c @@ -43,12 +43,12 @@ static int pool_active(struct i915_active *ref) { struct intel_engine_pool_node *node = container_of(ref, typeof(*node), active); - struct reservation_object *resv = node->obj->base.resv; + struct dma_resv *resv = node->obj->base.resv; int err; - if (reservation_object_trylock(resv)) { - reservation_object_add_excl_fence(resv, NULL); - reservation_object_unlock(resv); + if (dma_resv_trylock(resv)) { + dma_resv_add_excl_fence(resv, NULL); + dma_resv_unlock(resv); } err = i915_gem_object_pin_pages(node->obj); which is a simplified version from a previous one which had: Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
116 lines
3 KiB
C
116 lines
3 KiB
C
/*
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* SPDX-License-Identifier: MIT
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*
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* i915_sw_fence.h - library routines for N:M synchronisation points
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*
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* Copyright (C) 2016 Intel Corporation
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*/
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#ifndef _I915_SW_FENCE_H_
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#define _I915_SW_FENCE_H_
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#include <linux/dma-fence.h>
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#include <linux/gfp.h>
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#include <linux/kref.h>
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#include <linux/notifier.h> /* for NOTIFY_DONE */
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#include <linux/wait.h>
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struct completion;
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struct dma_resv;
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struct i915_sw_fence {
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wait_queue_head_t wait;
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unsigned long flags;
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atomic_t pending;
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int error;
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};
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#define I915_SW_FENCE_CHECKED_BIT 0 /* used internally for DAG checking */
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#define I915_SW_FENCE_PRIVATE_BIT 1 /* available for use by owner */
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#define I915_SW_FENCE_MASK (~3)
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enum i915_sw_fence_notify {
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FENCE_COMPLETE,
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FENCE_FREE
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};
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typedef int (*i915_sw_fence_notify_t)(struct i915_sw_fence *,
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enum i915_sw_fence_notify state);
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#define __i915_sw_fence_call __aligned(4)
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void __i915_sw_fence_init(struct i915_sw_fence *fence,
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i915_sw_fence_notify_t fn,
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const char *name,
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struct lock_class_key *key);
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#ifdef CONFIG_LOCKDEP
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#define i915_sw_fence_init(fence, fn) \
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do { \
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static struct lock_class_key __key; \
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\
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__i915_sw_fence_init((fence), (fn), #fence, &__key); \
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} while (0)
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#else
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#define i915_sw_fence_init(fence, fn) \
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__i915_sw_fence_init((fence), (fn), NULL, NULL)
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#endif
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#ifdef CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS
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void i915_sw_fence_fini(struct i915_sw_fence *fence);
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#else
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static inline void i915_sw_fence_fini(struct i915_sw_fence *fence) {}
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#endif
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void i915_sw_fence_commit(struct i915_sw_fence *fence);
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int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
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struct i915_sw_fence *after,
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wait_queue_entry_t *wq);
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int i915_sw_fence_await_sw_fence_gfp(struct i915_sw_fence *fence,
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struct i915_sw_fence *after,
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gfp_t gfp);
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struct i915_sw_dma_fence_cb {
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struct dma_fence_cb base;
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struct i915_sw_fence *fence;
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};
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int __i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
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struct dma_fence *dma,
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struct i915_sw_dma_fence_cb *cb);
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int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
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struct dma_fence *dma,
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unsigned long timeout,
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gfp_t gfp);
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int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
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struct dma_resv *resv,
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const struct dma_fence_ops *exclude,
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bool write,
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unsigned long timeout,
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gfp_t gfp);
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void i915_sw_fence_await(struct i915_sw_fence *fence);
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void i915_sw_fence_complete(struct i915_sw_fence *fence);
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static inline bool i915_sw_fence_signaled(const struct i915_sw_fence *fence)
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{
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return atomic_read(&fence->pending) <= 0;
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}
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static inline bool i915_sw_fence_done(const struct i915_sw_fence *fence)
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{
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return atomic_read(&fence->pending) < 0;
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}
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static inline void i915_sw_fence_wait(struct i915_sw_fence *fence)
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{
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wait_event(fence->wait, i915_sw_fence_done(fence));
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}
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static inline void
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i915_sw_fence_set_error_once(struct i915_sw_fence *fence, int error)
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{
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cmpxchg(&fence->error, 0, error);
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}
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#endif /* _I915_SW_FENCE_H_ */
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