829e8def7b
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>
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2019 Intel Corporation
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*/
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#include "i915_drv.h"
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#include "i915_gem_object.h"
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struct stub_fence {
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struct dma_fence dma;
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struct i915_sw_fence chain;
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};
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static int __i915_sw_fence_call
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stub_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state)
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{
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struct stub_fence *stub = container_of(fence, typeof(*stub), chain);
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switch (state) {
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case FENCE_COMPLETE:
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dma_fence_signal(&stub->dma);
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break;
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case FENCE_FREE:
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dma_fence_put(&stub->dma);
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break;
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}
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return NOTIFY_DONE;
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}
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static const char *stub_driver_name(struct dma_fence *fence)
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{
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return DRIVER_NAME;
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}
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static const char *stub_timeline_name(struct dma_fence *fence)
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{
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return "object";
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}
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static void stub_release(struct dma_fence *fence)
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{
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struct stub_fence *stub = container_of(fence, typeof(*stub), dma);
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i915_sw_fence_fini(&stub->chain);
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BUILD_BUG_ON(offsetof(typeof(*stub), dma));
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dma_fence_free(&stub->dma);
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}
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static const struct dma_fence_ops stub_fence_ops = {
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.get_driver_name = stub_driver_name,
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.get_timeline_name = stub_timeline_name,
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.release = stub_release,
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};
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struct dma_fence *
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i915_gem_object_lock_fence(struct drm_i915_gem_object *obj)
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{
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struct stub_fence *stub;
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assert_object_held(obj);
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stub = kmalloc(sizeof(*stub), GFP_KERNEL);
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if (!stub)
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return NULL;
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i915_sw_fence_init(&stub->chain, stub_notify);
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dma_fence_init(&stub->dma, &stub_fence_ops, &stub->chain.wait.lock,
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0, 0);
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if (i915_sw_fence_await_reservation(&stub->chain,
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obj->base.resv, NULL,
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true, I915_FENCE_TIMEOUT,
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I915_FENCE_GFP) < 0)
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goto err;
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dma_resv_add_excl_fence(obj->base.resv, &stub->dma);
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return &stub->dma;
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err:
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stub_release(&stub->dma);
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return NULL;
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}
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void i915_gem_object_unlock_fence(struct drm_i915_gem_object *obj,
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struct dma_fence *fence)
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{
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struct stub_fence *stub = container_of(fence, typeof(*stub), dma);
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i915_sw_fence_commit(&stub->chain);
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}
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