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/*
* 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 <eric@anholt.net>
* Daniel Vetter <daniel.vetter@ffwll.ch>
*
*/
#ifndef IOCTL_WRAPPERS_H
#define IOCTL_WRAPPERS_H
#include <stdint.h>
#include <stdbool.h>
#include <intel_bufmgr.h>
#include <i915_drm.h>
/* 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 */
void 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);
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);
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);
void gem_set_domain(int fd, uint32_t handle,
uint32_t read_domains, uint32_t write_domain);
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);
uint32_t __gem_create(int fd, int size);
uint32_t gem_create(int fd, uint64_t size);
void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
void *gem_mmap__gtt(int fd, uint32_t handle, uint64_t size, unsigned prot);
void *gem_mmap__cpu(int fd, uint32_t handle, uint64_t offset, uint64_t size, unsigned prot);
bool gem_mmap__has_wc(int fd);
void *gem_mmap__wc(int fd, uint32_t handle, uint64_t offset, uint64_t size, unsigned prot);
void *__gem_mmap__gtt(int fd, uint32_t handle, uint64_t size, unsigned prot);
void *__gem_mmap__cpu(int fd, uint32_t handle, uint64_t offset, uint64_t size, unsigned prot);
void *__gem_mmap__wc(int fd, uint32_t handle, uint64_t offset, uint64_t size, unsigned prot);
/**
* 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_require_mmap_wc:
* @fd: open i915 drm file descriptor
*
* Feature test macro to query whether direct (i.e. cpu access path, bypassing
* the gtt) write-combine memory mappings are available. Automatically skips
* through igt_require() if not.
*/
#define gem_require_mmap_wc(fd) igt_require(gem_mmap__has_wc(fd))
int gem_madvise(int fd, uint32_t handle, int state);
uint32_t gem_context_create(int fd);
void gem_context_destroy(int fd, uint32_t ctx_id);
int __gem_context_destroy(int fd, uint32_t ctx_id);
struct local_i915_gem_context_param {
uint32_t context;
uint32_t size;
uint64_t param;
#define LOCAL_CONTEXT_PARAM_BAN_PERIOD 0x1
#define LOCAL_CONTEXT_PARAM_NO_ZEROMAP 0x2
#define LOCAL_CONTEXT_PARAM_GTT_SIZE 0x3
uint64_t value;
};
void gem_context_require_ban_period(int fd);
void gem_context_require_param(int fd, uint64_t param);
void gem_context_get_param(int fd, struct local_i915_gem_context_param *p);
void gem_context_set_param(int fd, struct local_i915_gem_context_param *p);
int __gem_context_set_param(int fd, struct local_i915_gem_context_param *p);
#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, int size, int read_only, uint32_t flags, uint32_t *handle);
int __gem_userptr(int fd, void *ptr, int 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 */
bool gem_has_llc(int fd);
int gem_get_num_rings(int fd);
bool gem_has_enable_ring(int fd,int param);
bool gem_has_bsd(int fd);
bool gem_has_blt(int fd);
bool gem_has_vebox(int fd);
bool gem_has_bsd2(int fd);
int gem_gtt_type(int fd);
bool gem_uses_ppgtt(int fd);
bool gem_uses_full_ppgtt(int fd);
int gem_available_fences(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);
/* check functions which auto-skip tests by calling igt_skip() */
void gem_require_caching(int fd);
void gem_require_ring(int fd, int ring_id);
/* 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);
void prime_sync_end(int dma_buf_fd);
/* 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_DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, \
struct local_drm_mode_fb_cmd2)
#define LOCAL_DRM_CAP_ADDFB2_MODIFIERS 0x10
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 stride, uint32_t pixel_format, uint64_t modifier,
uint32_t flags, uint32_t *buf_id);
#endif /* IOCTL_WRAPPERS_H */
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