// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
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/*
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*
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* (C) COPYRIGHT 2020-2022 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*
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*/
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#include <linux/atomic.h>
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#include <linux/list.h>
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#include <mali_kbase_fence.h>
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#include <mali_kbase.h>
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static const char *
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#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
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kbase_fence_get_driver_name(struct fence *fence)
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#else
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kbase_fence_get_driver_name(struct dma_fence *fence)
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#endif
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{
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return kbase_drv_name;
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}
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static const char *
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#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
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kbase_fence_get_timeline_name(struct fence *fence)
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#else
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kbase_fence_get_timeline_name(struct dma_fence *fence)
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#endif
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{
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#if MALI_USE_CSF
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struct kbase_kcpu_dma_fence *kcpu_fence = (struct kbase_kcpu_dma_fence *)fence;
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return kcpu_fence->metadata->timeline_name;
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#else
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return kbase_timeline_name;
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#endif /* MALI_USE_CSF */
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}
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static bool
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#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
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kbase_fence_enable_signaling(struct fence *fence)
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#else
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kbase_fence_enable_signaling(struct dma_fence *fence)
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#endif
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{
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return true;
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}
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static void
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#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
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kbase_fence_fence_value_str(struct fence *fence, char *str, int size)
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#else
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kbase_fence_fence_value_str(struct dma_fence *fence, char *str, int size)
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#endif
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{
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#if (KERNEL_VERSION(5, 1, 0) > LINUX_VERSION_CODE)
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const char *format = "%u";
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#else
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const char *format = "%llu";
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#endif
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if (unlikely(!scnprintf(str, size, format, fence->seqno)))
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pr_err("Fail to encode fence seqno to string");
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}
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#if MALI_USE_CSF
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static void
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#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
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kbase_fence_release(struct fence *fence)
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#else
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kbase_fence_release(struct dma_fence *fence)
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#endif
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{
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struct kbase_kcpu_dma_fence *kcpu_fence = (struct kbase_kcpu_dma_fence *)fence;
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kbase_kcpu_dma_fence_meta_put(kcpu_fence->metadata);
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kfree(kcpu_fence);
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}
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#endif
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#if (KERNEL_VERSION(4, 10, 0) > LINUX_VERSION_CODE)
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extern const struct fence_ops kbase_fence_ops; /* silence checker warning */
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const struct fence_ops kbase_fence_ops = { .wait = fence_default_wait,
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#else
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extern const struct dma_fence_ops kbase_fence_ops; /* silence checker warning */
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const struct dma_fence_ops kbase_fence_ops = { .wait = dma_fence_default_wait,
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#endif
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.get_driver_name = kbase_fence_get_driver_name,
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.get_timeline_name = kbase_fence_get_timeline_name,
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.enable_signaling = kbase_fence_enable_signaling,
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#if MALI_USE_CSF
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.fence_value_str = kbase_fence_fence_value_str,
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.release = kbase_fence_release
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#else
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.fence_value_str = kbase_fence_fence_value_str
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#endif
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};
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KBASE_EXPORT_TEST_API(kbase_fence_ops);
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