/* * Copyright (C) 2012-2018 Rob Clark * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Authors: * Rob Clark */ #ifndef FREEDRENO_DRMIF_H_ #define FREEDRENO_DRMIF_H_ #include #include "util/u_debug.h" struct fd_bo; struct fd_pipe; struct fd_device; enum fd_pipe_id { FD_PIPE_3D = 1, FD_PIPE_2D = 2, /* some devices have two 2d blocks.. not really sure how to * use that yet, so just ignoring the 2nd 2d pipe for now */ FD_PIPE_MAX }; enum fd_param_id { FD_DEVICE_ID, FD_GMEM_SIZE, FD_GMEM_BASE, FD_GPU_ID, FD_CHIP_ID, FD_MAX_FREQ, FD_TIMESTAMP, FD_NR_RINGS, /* # of rings == # of distinct priority levels */ FD_PP_PGTABLE, /* are per-process pagetables used for the pipe/ctx */ FD_CTX_FAULTS, /* # of per context faults */ FD_GLOBAL_FAULTS, /* # of global (all context) faults */ }; /* bo flags: */ #define DRM_FREEDRENO_GEM_TYPE_SMI 0x00000001 #define DRM_FREEDRENO_GEM_TYPE_KMEM 0x00000002 #define DRM_FREEDRENO_GEM_TYPE_MEM_MASK 0x0000000f #define DRM_FREEDRENO_GEM_CACHE_NONE 0x00000000 #define DRM_FREEDRENO_GEM_CACHE_WCOMBINE 0x00100000 #define DRM_FREEDRENO_GEM_CACHE_WTHROUGH 0x00200000 #define DRM_FREEDRENO_GEM_CACHE_WBACK 0x00400000 #define DRM_FREEDRENO_GEM_CACHE_WBACKWA 0x00800000 #define DRM_FREEDRENO_GEM_CACHE_MASK 0x00f00000 #define DRM_FREEDRENO_GEM_GPUREADONLY 0x01000000 #define DRM_FREEDRENO_GEM_SCANOUT 0x02000000 /* bo access flags: (keep aligned to MSM_PREP_x) */ #define DRM_FREEDRENO_PREP_READ 0x01 #define DRM_FREEDRENO_PREP_WRITE 0x02 #define DRM_FREEDRENO_PREP_NOSYNC 0x04 /* device functions: */ struct fd_device * fd_device_new(int fd); struct fd_device * fd_device_new_dup(int fd); struct fd_device * fd_device_ref(struct fd_device *dev); void fd_device_del(struct fd_device *dev); int fd_device_fd(struct fd_device *dev); enum fd_version { FD_VERSION_MADVISE = 1, /* kernel supports madvise */ FD_VERSION_UNLIMITED_CMDS = 1, /* submits w/ >4 cmd buffers (growable ringbuffer) */ FD_VERSION_FENCE_FD = 2, /* submit command supports in/out fences */ FD_VERSION_GMEM_BASE = 3, /* supports querying GMEM base address */ FD_VERSION_SUBMIT_QUEUES = 3, /* submit queues and multiple priority levels */ FD_VERSION_BO_IOVA = 3, /* supports fd_bo_get/put_iova() */ FD_VERSION_SOFTPIN = 4, /* adds softpin, bo name, and dump flag */ FD_VERSION_ROBUSTNESS = 5, /* adds FD_NR_FAULTS and FD_PP_PGTABLE */ }; enum fd_version fd_device_version(struct fd_device *dev); /* pipe functions: */ struct fd_pipe * fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id); struct fd_pipe * fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio); struct fd_pipe * fd_pipe_ref(struct fd_pipe *pipe); void fd_pipe_del(struct fd_pipe *pipe); int fd_pipe_get_param(struct fd_pipe *pipe, enum fd_param_id param, uint64_t *value); int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp); /* timeout in nanosec */ int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp, uint64_t timeout); /* buffer-object functions: */ struct fd_bo * _fd_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags); void _fd_bo_set_name(struct fd_bo *bo, const char *fmt, va_list ap); static inline void fd_bo_set_name(struct fd_bo *bo, const char *fmt, ...) _util_printf_format(2, 3); static inline void fd_bo_set_name(struct fd_bo *bo, const char *fmt, ...) { #ifndef NDEBUG va_list ap; va_start(ap, fmt); _fd_bo_set_name(bo, fmt, ap); va_end(ap); #endif } static inline struct fd_bo * fd_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags, const char *fmt, ...) _util_printf_format(4, 5); static inline struct fd_bo * fd_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags, const char *fmt, ...) { struct fd_bo *bo = _fd_bo_new(dev, size, flags); #ifndef NDEBUG if (fmt) { va_list ap; va_start(ap, fmt); _fd_bo_set_name(bo, fmt, ap); va_end(ap); } #endif return bo; } struct fd_bo *fd_bo_from_handle(struct fd_device *dev, uint32_t handle, uint32_t size); struct fd_bo * fd_bo_from_name(struct fd_device *dev, uint32_t name); struct fd_bo * fd_bo_from_dmabuf(struct fd_device *dev, int fd); void fd_bo_mark_for_dump(struct fd_bo *bo); uint64_t fd_bo_get_iova(struct fd_bo *bo); struct fd_bo * fd_bo_ref(struct fd_bo *bo); void fd_bo_del(struct fd_bo *bo); int fd_bo_get_name(struct fd_bo *bo, uint32_t *name); uint32_t fd_bo_handle(struct fd_bo *bo); int fd_bo_dmabuf(struct fd_bo *bo); uint32_t fd_bo_size(struct fd_bo *bo); void * fd_bo_map(struct fd_bo *bo); int fd_bo_cpu_prep(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op); void fd_bo_cpu_fini(struct fd_bo *bo); #endif /* FREEDRENO_DRMIF_H_ */