61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/* Copyright (c) 2016 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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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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*/
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#ifndef __A5XX_GPU_H__
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#define __A5XX_GPU_H__
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#include "adreno_gpu.h"
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/* Bringing over the hack from the previous targets */
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#undef ROP_COPY
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#undef ROP_XOR
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#include "a5xx.xml.h"
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struct a5xx_gpu {
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struct adreno_gpu base;
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struct platform_device *pdev;
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struct drm_gem_object *pm4_bo;
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uint64_t pm4_iova;
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struct drm_gem_object *pfp_bo;
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uint64_t pfp_iova;
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struct drm_gem_object *gpmu_bo;
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uint64_t gpmu_iova;
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uint32_t gpmu_dwords;
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uint32_t lm_leakage;
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};
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#define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base)
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int a5xx_power_init(struct msm_gpu *gpu);
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void a5xx_gpmu_ucode_init(struct msm_gpu *gpu);
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static inline int spin_usecs(struct msm_gpu *gpu, uint32_t usecs,
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uint32_t reg, uint32_t mask, uint32_t value)
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{
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while (usecs--) {
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udelay(1);
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if ((gpu_read(gpu, reg) & mask) == value)
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return 0;
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cpu_relax();
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}
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return -ETIMEDOUT;
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}
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#endif /* __A5XX_GPU_H__ */
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