/* * Copyright © 2007,2014 Intel Corporation * * 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: * Eric Anholt * Daniel Vetter * */ #ifndef IOCTL_WRAPPERS_H #define IOCTL_WRAPPERS_H #include #include #include #include #include #include "i915/gem_context.h" #include "i915/gem_scheduler.h" /** * igt_ioctl: * @fd: file descriptor * @request: IOCTL request number * @arg: argument pointer * * This is a wrapper around drmIoctl(), which can be augmented with special code * blocks like #igt_while_interruptible. */ extern int (*igt_ioctl)(int fd, unsigned long request, void *arg); /* libdrm interfacing */ drm_intel_bo * gem_handle_to_libdrm_bo(drm_intel_bufmgr *bufmgr, int fd, const char *name, uint32_t handle); /* ioctl_wrappers.c: * * ioctl wrappers and similar stuff for bare metal testing */ bool gem_get_tiling(int fd, uint32_t handle, uint32_t *tiling, uint32_t *swizzle); void gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride); int __gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride); int __gem_set_caching(int fd, uint32_t handle, uint32_t caching); void gem_set_caching(int fd, uint32_t handle, uint32_t caching); uint32_t gem_get_caching(int fd, uint32_t handle); uint32_t gem_flink(int fd, uint32_t handle); uint32_t gem_open(int fd, uint32_t name); void gem_close(int fd, uint32_t handle); int __gem_write(int fd, uint32_t handle, uint64_t offset, const void *buf, uint64_t length); void gem_write(int fd, uint32_t handle, uint64_t offset, const void *buf, uint64_t length); void gem_read(int fd, uint32_t handle, uint64_t offset, void *buf, uint64_t length); int __gem_set_domain(int fd, uint32_t handle, uint32_t read, uint32_t write); void gem_set_domain(int fd, uint32_t handle, uint32_t read, uint32_t write); int gem_wait(int fd, uint32_t handle, int64_t *timeout_ns); void gem_sync(int fd, uint32_t handle); bool gem_create__has_stolen_support(int fd); uint32_t __gem_create_stolen(int fd, uint64_t size); uint32_t gem_create_stolen(int fd, uint64_t size); int __gem_create(int fd, uint64_t size, uint32_t *handle); uint32_t gem_create(int fd, uint64_t size); void gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf); int __gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf); void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf); int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf); #ifndef I915_GEM_DOMAIN_WC #define I915_GEM_DOMAIN_WC 0x80 #endif /** * gem_require_stolen_support: * @fd: open i915 drm file descriptor * * Test macro to query whether support for allocating objects from stolen * memory is available. Automatically skips through igt_require() if not. */ #define gem_require_stolen_support(fd) \ igt_require(gem_create__has_stolen_support(fd) && \ (gem_total_stolen_size(fd) > 0)) int gem_madvise(int fd, uint32_t handle, int state); #define LOCAL_I915_GEM_USERPTR 0x33 #define LOCAL_IOCTL_I915_GEM_USERPTR DRM_IOWR (DRM_COMMAND_BASE + LOCAL_I915_GEM_USERPTR, struct local_i915_gem_userptr) struct local_i915_gem_userptr { uint64_t user_ptr; uint64_t user_size; uint32_t flags; #define LOCAL_I915_USERPTR_READ_ONLY (1<<0) #define LOCAL_I915_USERPTR_UNSYNCHRONIZED (1<<31) uint32_t handle; }; void gem_userptr(int fd, void *ptr, uint64_t size, int read_only, uint32_t flags, uint32_t *handle); int __gem_userptr(int fd, void *ptr, uint64_t size, int read_only, uint32_t flags, uint32_t *handle); void gem_sw_finish(int fd, uint32_t handle); bool gem_bo_busy(int fd, uint32_t handle); /* feature test helpers */ void igt_require_gem(int fd); bool gem_has_llc(int fd); bool gem_has_bsd(int fd); bool gem_has_blt(int fd); bool gem_has_vebox(int fd); bool gem_has_bsd2(int fd); bool gem_uses_ppgtt(int fd); bool gem_uses_full_ppgtt(int fd); int gem_gpu_reset_type(int fd); bool gem_gpu_reset_enabled(int fd); bool gem_engine_reset_enabled(int fd); int gem_available_fences(int fd); uint64_t gem_total_mappable_size(int fd); uint64_t gem_total_stolen_size(int fd); uint64_t gem_available_aperture_size(int fd); uint64_t gem_aperture_size(int fd); uint64_t gem_global_aperture_size(int fd); uint64_t gem_mappable_aperture_size(void); bool gem_has_softpin(int fd); bool gem_has_exec_fence(int fd); /* check functions which auto-skip tests by calling igt_skip() */ void gem_require_caching(int fd); void gem_require_ring(int fd, unsigned ring); bool gem_has_mocs_registers(int fd); void gem_require_mocs_registers(int fd); #define gem_has_ring(f, r) gem_context_has_engine(f, 0, r) /* prime */ struct local_dma_buf_sync { uint64_t flags; }; #define LOCAL_DMA_BUF_SYNC_READ (1 << 0) #define LOCAL_DMA_BUF_SYNC_WRITE (2 << 0) #define LOCAL_DMA_BUF_SYNC_RW (LOCAL_DMA_BUF_SYNC_READ | LOCAL_DMA_BUF_SYNC_WRITE) #define LOCAL_DMA_BUF_SYNC_START (0 << 2) #define LOCAL_DMA_BUF_SYNC_END (1 << 2) #define LOCAL_DMA_BUF_SYNC_VALID_FLAGS_MASK \ (LOCAL_DMA_BUF_SYNC_RW | LOCAL_DMA_BUF_SYNC_END) #define LOCAL_DMA_BUF_BASE 'b' #define LOCAL_DMA_BUF_IOCTL_SYNC _IOW(LOCAL_DMA_BUF_BASE, 0, struct local_dma_buf_sync) int prime_handle_to_fd(int fd, uint32_t handle); #ifndef DRM_RDWR #define DRM_RDWR O_RDWR #endif int prime_handle_to_fd_for_mmap(int fd, uint32_t handle); uint32_t prime_fd_to_handle(int fd, int dma_buf_fd); off_t prime_get_size(int dma_buf_fd); void prime_sync_start(int dma_buf_fd, bool write); void prime_sync_end(int dma_buf_fd, bool write); /* addfb2 fb modifiers */ struct local_drm_mode_fb_cmd2 { uint32_t fb_id; uint32_t width, height; uint32_t pixel_format; uint32_t flags; uint32_t handles[4]; uint32_t pitches[4]; uint32_t offsets[4]; uint64_t modifier[4]; }; #define LOCAL_DRM_MODE_FB_MODIFIERS (1<<1) #define LOCAL_DRM_FORMAT_MOD_VENDOR_INTEL 0x01 #define local_fourcc_mod_code(vendor, val) \ ((((uint64_t)LOCAL_DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | \ (val & 0x00ffffffffffffffL)) #define LOCAL_DRM_FORMAT_MOD_NONE (0) #define LOCAL_I915_FORMAT_MOD_X_TILED local_fourcc_mod_code(INTEL, 1) #define LOCAL_I915_FORMAT_MOD_Y_TILED local_fourcc_mod_code(INTEL, 2) #define LOCAL_I915_FORMAT_MOD_Yf_TILED local_fourcc_mod_code(INTEL, 3) #define LOCAL_I915_FORMAT_MOD_Y_TILED_CCS local_fourcc_mod_code(INTEL, 4) #define LOCAL_I915_FORMAT_MOD_Yf_TILED_CCS local_fourcc_mod_code(INTEL, 5) #define LOCAL_DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, \ struct local_drm_mode_fb_cmd2) #define LOCAL_DRM_CAP_ADDFB2_MODIFIERS 0x10 bool igt_has_fb_modifiers(int fd); void igt_require_fb_modifiers(int fd); /** * __kms_addfb: * * Creates a framebuffer object. */ int __kms_addfb(int fd, uint32_t handle, uint32_t width, uint32_t height, uint32_t pixel_format, uint64_t modifier, uint32_t strides[4], uint32_t offsets[4], int num_planes, uint32_t flags, uint32_t *buf_id); /** * to_user_pointer: * * Makes sure that pointer on 32 and 64-bit systems * are casted properly for being sent through an ioctl. */ static inline uint64_t to_user_pointer(const void *ptr) { return (uintptr_t)ptr; } /** * from_user_pointer: * * Casts a 64bit value from an ioctl into a pointer. */ static inline void *from_user_pointer(uint64_t u64) { return (void *)(uintptr_t)u64; } #endif /* IOCTL_WRAPPERS_H */