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lib/ioctl: Add gem_context_destroy helpers

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We also need a raw version for some tests.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2015-02-06 17:15:13 +01:00
parent 8d21b39251
commit 09b8211d41
2 changed files with 34 additions and 0 deletions
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32
lib/ioctl_wrappers.c
View File

@ -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

2
lib/ioctl_wrappers.h
View File

@ -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);