projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b5f103ab JC |
1 | /* Copyright (c) 2016 The Linux Foundation. All rights reserved. |
| 2 | * | |
| 3 | * This program is free software; you can redistribute it and/or modify | |
| 4 | * it under the terms of the GNU General Public License version 2 and | |
| 5 | * only version 2 as published by the Free Software Foundation. | |
| 6 | * | |
| 7 | * This program is distributed in the hope that it will be useful, | |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 10 | * GNU General Public License for more details. | |
| 11 | * | |
| 12 | */ | |
| 13 | #ifndef __A5XX_GPU_H__ | |
| 14 | #define __A5XX_GPU_H__ | |
| 15 | ||
| 16 | #include "adreno_gpu.h" | |
| 17 | ||
| 18 | /* Bringing over the hack from the previous targets */ | |
| 19 | #undef ROP_COPY | |
| 20 | #undef ROP_XOR | |
| 21 | ||
| 22 | #include "a5xx.xml.h" | |
| 23 | ||
| 24 | struct a5xx_gpu { | |
| 25 | struct adreno_gpu base; | |
| 26 | struct platform_device *pdev; | |
| 27 | ||
| 28 | struct drm_gem_object *pm4_bo; | |
| 29 | uint64_t pm4_iova; | |
| 30 | ||
| 31 | struct drm_gem_object *pfp_bo; | |
| 32 | uint64_t pfp_iova; | |
| 2401a008 JC |
33 | |
| 34 | struct drm_gem_object *gpmu_bo; | |
| 35 | uint64_t gpmu_iova; | |
| 36 | uint32_t gpmu_dwords; | |
| 37 | ||
| 38 | uint32_t lm_leakage; | |
| b5f103ab JC |
39 | }; |
| 40 | ||
| 41 | #define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base) | |
| 42 | ||
| 2401a008 JC |
43 | int a5xx_power_init(struct msm_gpu *gpu); |
| 44 | void a5xx_gpmu_ucode_init(struct msm_gpu *gpu); | |
| 45 | ||
| 46 | static inline int spin_usecs(struct msm_gpu *gpu, uint32_t usecs, | |
| 47 | uint32_t reg, uint32_t mask, uint32_t value) | |
| 48 | { | |
| 49 | while (usecs--) { | |
| 50 | udelay(1); | |
| 51 | if ((gpu_read(gpu, reg) & mask) == value) | |
| 52 | return 0; | |
| 53 | cpu_relax(); | |
| 54 | } | |
| 55 | ||
| 56 | return -ETIMEDOUT; | |
| 57 | } | |
| 58 | ||
| e895c7bd | 59 | bool a5xx_idle(struct msm_gpu *gpu); |
| 6e749e59 | 60 | void a5xx_set_hwcg(struct msm_gpu *gpu, bool state); |
| 2401a008 | 61 | |
| b5f103ab | 62 | #endif /* __A5XX_GPU_H__ */ |