Evolution-X-Devices/kernel_oneplus_8750-modules
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Merge e548f70985 on remote branch

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Change-Id: I60374260d0901c0e7be706eb435eb8bee1b1b3a2
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2025-07-21 02:51:37 -07:00
parent 22d49c241b e548f70985
commit aedcaa9f1a
1 changed files with 17 additions and 3 deletions
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20
msm/eva/cvp_hfi.c
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@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2023-2025, Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include <asm/memory.h>
@@ -1755,6 +1755,8 @@ static int __interface_dsp_queues_init(struct iris_hfi_device *dev)
dma_addr_t dma_handle;
dma_addr_t iova;
struct context_bank_info *cb;
int count = 0;
const int max_retries = 10;
q_size = ALIGN(QUEUE_SIZE, SZ_1M);
mem_data = &dev->dsp_iface_q_table.mem_data;
@@ -1764,9 +1766,21 @@ static int __interface_dsp_queues_init(struct iris_hfi_device *dev)
cvp_dsp_init_hfi_queue_hdr(dev);
return 0;
}
/* Allocate dsp queues from CDSP device memory */
kvaddr = dma_alloc_coherent(dev->res->mem_cdsp.dev, q_size,
while (count < max_retries) {
/* Allocate dsp queues from CDSP device memory */
kvaddr = dma_alloc_coherent(dev->res->mem_cdsp.dev, q_size,
&dma_handle, GFP_KERNEL);
if (IS_ERR_OR_NULL(kvaddr)) {
dprintk(CVP_ERR, "%s: failed dma allocation, retry %d\n",
__func__, count);
usleep_range(100000, 105000);
count++;
} else {
dprintk(CVP_INFO, "%s: DMA Allocation success\n", __func__);
break;
}
}
if (IS_ERR_OR_NULL(kvaddr)) {
dprintk(CVP_ERR, "%s: failed dma allocation\n", __func__);
goto fail_dma_alloc;