/* * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License 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. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __MSM_RINGBUFFER_H__ #define __MSM_RINGBUFFER_H__ #include "msm_drv.h" struct msm_ringbuffer { struct msm_gpu *gpu; int size; struct drm_gem_object *bo; uint32_t *start, *end, *cur; }; struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size); void msm_ringbuffer_destroy(struct msm_ringbuffer *ring); /* ringbuffer helpers (the parts that are same for a3xx/a2xx/z180..) */
static inline void OUT_RING(struct msm_ringbuffer *ring, uint32_t data) { if (ring->cur == ring->end) ring->cur = ring->start; *(ring->cur++) = data; }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Clark | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Rob Clark | 108 | 100.00% | 1 | 100.00% |
| Total | 108 | 100.00% | 1 | 100.00% |