/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ /* Copyright 2017-2018 Qiang Yu <[email protected]> */ #ifndef __LIMA_DRM_H__ #define __LIMA_DRM_H__ #include "drm.h" #if defined(__cplusplus) extern "C" { #endif enum drm_lima_param_gpu_id { … }; enum drm_lima_param { … }; /** * get various information of the GPU */ struct drm_lima_get_param { … }; /* * heap buffer dynamically increase backup memory size when GP task fail * due to lack of heap memory. size field of heap buffer is an up bound of * the backup memory which can be set to a fairly large value. */ #define LIMA_BO_FLAG_HEAP … /** * create a buffer for used by GPU */ struct drm_lima_gem_create { … }; /** * get information of a buffer */ struct drm_lima_gem_info { … }; #define LIMA_SUBMIT_BO_READ … #define LIMA_SUBMIT_BO_WRITE … /* buffer information used by one task */ struct drm_lima_gem_submit_bo { … }; #define LIMA_GP_FRAME_REG_NUM … /* frame used to setup GP for each task */ struct drm_lima_gp_frame { … }; #define LIMA_PP_FRAME_REG_NUM … #define LIMA_PP_WB_REG_NUM … /* frame used to setup mali400 GPU PP for each task */ struct drm_lima_m400_pp_frame { … }; /* frame used to setup mali450 GPU PP for each task */ struct drm_lima_m450_pp_frame { … }; #define LIMA_PIPE_GP … #define LIMA_PIPE_PP … #define LIMA_SUBMIT_FLAG_EXPLICIT_FENCE … /** * submit a task to GPU * * User can always merge multi sync_file and drm_syncobj * into one drm_syncobj as in_sync[0], but we reserve * in_sync[1] for another task's out_sync to avoid the * export/import/merge pass when explicit sync. */ struct drm_lima_gem_submit { … }; #define LIMA_GEM_WAIT_READ … #define LIMA_GEM_WAIT_WRITE … /** * wait pending GPU task finish of a buffer */ struct drm_lima_gem_wait { … }; /** * create a context */ struct drm_lima_ctx_create { … }; /** * free a context */ struct drm_lima_ctx_free { … }; #define DRM_LIMA_GET_PARAM … #define DRM_LIMA_GEM_CREATE … #define DRM_LIMA_GEM_INFO … #define DRM_LIMA_GEM_SUBMIT … #define DRM_LIMA_GEM_WAIT … #define DRM_LIMA_CTX_CREATE … #define DRM_LIMA_CTX_FREE … #define DRM_IOCTL_LIMA_GET_PARAM … #define DRM_IOCTL_LIMA_GEM_CREATE … #define DRM_IOCTL_LIMA_GEM_INFO … #define DRM_IOCTL_LIMA_GEM_SUBMIT … #define DRM_IOCTL_LIMA_GEM_WAIT … #define DRM_IOCTL_LIMA_CTX_CREATE … #define DRM_IOCTL_LIMA_CTX_FREE … #if defined(__cplusplus) } #endif #endif /* __LIMA_DRM_H__ */
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