/* Copyright (c) 2016 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #ifndef __A5XX_GPU_H__ #define __A5XX_GPU_H__ #include "adreno_gpu.h" /* Bringing over the hack from the previous targets */ #undef ROP_COPY #undef ROP_XOR #include "a5xx.xml.h" struct a5xx_gpu { struct adreno_gpu base; struct platform_device *pdev; struct drm_gem_object *pm4_bo; uint64_t pm4_iova; struct drm_gem_object *pfp_bo; uint64_t pfp_iova; struct drm_gem_object *gpmu_bo; uint64_t gpmu_iova; uint32_t gpmu_dwords; uint32_t lm_leakage; struct device zap_dev; }; #define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base) int a5xx_power_init(struct msm_gpu *gpu); void a5xx_gpmu_ucode_init(struct msm_gpu *gpu); static inline int spin_usecs(struct msm_gpu *gpu, uint32_t usecs, uint32_t reg, uint32_t mask, uint32_t value) { while (usecs--) { udelay(1); if ((gpu_read(gpu, reg) & mask) == value) return 0; cpu_relax(); } return -ETIMEDOUT; } bool a5xx_idle(struct msm_gpu *gpu); #endif /* __A5XX_GPU_H__ */