From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/drivers/gpu/arm/bifrost/mali_kbase_fence.c | 94 ----------------------------------------------
1 files changed, 1 insertions(+), 93 deletions(-)
diff --git a/kernel/drivers/gpu/arm/bifrost/mali_kbase_fence.c b/kernel/drivers/gpu/arm/bifrost/mali_kbase_fence.c
index 01557cd..b16b276 100644
--- a/kernel/drivers/gpu/arm/bifrost/mali_kbase_fence.c
+++ b/kernel/drivers/gpu/arm/bifrost/mali_kbase_fence.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
/*
*
- * (C) COPYRIGHT 2011-2021 ARM Limited. All rights reserved.
+ * (C) COPYRIGHT 2011-2022 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
@@ -59,95 +59,3 @@
return fence;
}
-bool
-kbase_fence_free_callbacks(struct kbase_jd_atom *katom)
-{
- struct kbase_fence_cb *cb, *tmp;
- bool res = false;
-
- lockdep_assert_held(&katom->kctx->jctx.lock);
-
- /* Clean up and free callbacks. */
- list_for_each_entry_safe(cb, tmp, &katom->dma_fence.callbacks, node) {
- bool ret;
-
- /* Cancel callbacks that hasn't been called yet. */
- ret = dma_fence_remove_callback(cb->fence, &cb->fence_cb);
- if (ret) {
- int ret;
-
- /* Fence had not signaled, clean up after
- * canceling.
- */
- ret = atomic_dec_return(&katom->dma_fence.dep_count);
-
- if (unlikely(ret == 0))
- res = true;
- }
-
- /*
- * Release the reference taken in
- * kbase_fence_add_callback().
- */
- dma_fence_put(cb->fence);
- list_del(&cb->node);
- kfree(cb);
- }
-
- return res;
-}
-
-#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
-int
-kbase_fence_add_callback(struct kbase_jd_atom *katom,
- struct fence *fence,
- fence_func_t callback)
-#else
-int
-kbase_fence_add_callback(struct kbase_jd_atom *katom,
- struct dma_fence *fence,
- dma_fence_func_t callback)
-#endif
-{
- int err = 0;
- struct kbase_fence_cb *kbase_fence_cb;
-
- if (!fence)
- return -EINVAL;
-
- kbase_fence_cb = kmalloc(sizeof(*kbase_fence_cb), GFP_KERNEL);
- if (!kbase_fence_cb)
- return -ENOMEM;
-
- kbase_fence_cb->fence = fence;
- kbase_fence_cb->katom = katom;
- INIT_LIST_HEAD(&kbase_fence_cb->node);
- atomic_inc(&katom->dma_fence.dep_count);
-
- err = dma_fence_add_callback(fence, &kbase_fence_cb->fence_cb,
- callback);
- if (err == -ENOENT) {
- /* Fence signaled, get the completion result */
- err = dma_fence_get_status(fence);
-
- /* remap success completion to err code */
- if (err == 1)
- err = 0;
-
- kfree(kbase_fence_cb);
- atomic_dec(&katom->dma_fence.dep_count);
- } else if (err) {
- kfree(kbase_fence_cb);
- atomic_dec(&katom->dma_fence.dep_count);
- } else {
- /*
- * Get reference to fence that will be kept until callback gets
- * cleaned up in kbase_fence_free_callbacks().
- */
- dma_fence_get(fence);
- /* Add callback to katom's list of callbacks */
- list_add(&kbase_fence_cb->node, &katom->dma_fence.callbacks);
- }
-
- return err;
-}
--
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