diff options
| -rw-r--r-- | lib/ioctl_wrappers.c | 32 | ||||
| -rw-r--r-- | lib/ioctl_wrappers.h | 2 |
2 files changed, 34 insertions, 0 deletions
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index c8c0e1c1..e86b3c2b 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -630,6 +630,38 @@ uint32_t gem_context_create(int fd) return create.ctx_id; } +int __gem_context_destroy(int fd, uint32_t ctx_id) +{ + struct drm_i915_gem_context_destroy destroy; + int ret; + + memset(&destroy, 0, sizeof(destroy)); + destroy.ctx_id = ctx_id; + + ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_DESTROY, &destroy); + if (ret) + return -errno; + return 0; +} + +/** + * gem_context_create: + * @fd: open i915 drm file descriptor + * @ctx_id: i915 hw context id + * + * This is a wraps the CONTEXT_DESTROY ioctl, which is used to free a hardware + * context. + */ +void gem_context_destroy(int fd, uint32_t ctx_id) +{ + struct drm_i915_gem_context_destroy destroy; + + memset(&destroy, 0, sizeof(destroy)); + destroy.ctx_id = ctx_id; + + do_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_DESTROY, &destroy); +} + /** * gem_sw_finish: * @fd: open i915 drm file descriptor diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h index 23b8c9d5..ad10bd03 100644 --- a/lib/ioctl_wrappers.h +++ b/lib/ioctl_wrappers.h @@ -95,6 +95,8 @@ void *gem_mmap__wc(int fd, uint32_t handle, int offset, int size, int prot); 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); void gem_sw_finish(int fd, uint32_t handle); |