lib: extract ioctl_wrappers.c

I want to group the ioctl wrappers and related functions into their
own documentation section.

Apparently gtkdoc refuses to obey this wish without a corespdonding
header. So appease it. Also gtkdoc seems to struggle with rebuilding a
bit ...

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 418 deletions

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 20918b7c..32bb85ad 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -91,35 +91,6 @@ is_intel(int fd)
 	return IS_INTEL(devid);
 }
 
-bool gem_uses_aliasing_ppgtt(int fd)
-{
-	struct drm_i915_getparam gp;
-	int val;
-
-	gp.param = 18; /* HAS_ALIASING_PPGTT */
-	gp.value = &val;
-
-	if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))
-		return 0;
-
-	return val;
-}
-
-int gem_available_fences(int fd)
-{
-	struct drm_i915_getparam gp;
-	int val;
-
-	gp.param = I915_PARAM_NUM_FENCES_AVAIL;
-	gp.value = &val;
-
-	if (ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)))
-		return 0;
-
-	return val;
-}
-
-
 #define LOCAL_I915_EXEC_VEBOX	(4 << 0)
 /* Ensure the gpu is idle by launching a nop execbuf and stalling for it. */
 void gem_quiescent_gpu(int fd)
@@ -336,395 +307,6 @@ int drm_open_any_render(void)
 	return fd;
 }
 
-int __gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride)
-{
-	struct drm_i915_gem_set_tiling st;
-	int ret;
-
-	memset(&st, 0, sizeof(st));
-	do {
-		st.handle = handle;
-		st.tiling_mode = tiling;
-		st.stride = tiling ? stride : 0;
-
-		ret = ioctl(fd, DRM_IOCTL_I915_GEM_SET_TILING, &st);
-	} while (ret == -1 && (errno == EINTR || errno == EAGAIN));
-	if (ret != 0)
-		return -errno;
-
-	igt_assert(st.tiling_mode == tiling);
-	return 0;
-}
-
-void gem_set_tiling(int fd, uint32_t handle, uint32_t tiling, uint32_t stride)
-{
-	igt_assert(__gem_set_tiling(fd, handle, tiling, stride) == 0);
-}
-
-bool gem_has_enable_ring(int fd,int param)
-{
-	drm_i915_getparam_t gp;
-	int ret, tmp;
-	memset(&gp, 0, sizeof(gp));
-
-	gp.value = &tmp;
-	gp.param = param;
-
-	ret = drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
-
-	if ((ret == 0) && (*gp.value > 0))
-		return true;
-	else
-		return false;
-}
-
-bool gem_has_bsd(int fd)
-{
-
-	return gem_has_enable_ring(fd,I915_PARAM_HAS_BSD);
-}
-
-bool gem_has_blt(int fd)
-{
-
-	return gem_has_enable_ring(fd,I915_PARAM_HAS_BLT);
-}
-
-#define LOCAL_I915_PARAM_HAS_VEBOX 22
-bool gem_has_vebox(int fd)
-{
-
-	return gem_has_enable_ring(fd,LOCAL_I915_PARAM_HAS_VEBOX);
-}
-
-int gem_get_num_rings(int fd)
-{
-	int num_rings = 1;	/* render ring is always available */
-
-	if (gem_has_bsd(fd))
-		num_rings++;
-	else
-		goto skip;
-
-	if (gem_has_blt(fd))
-		num_rings++;
-	else
-		goto skip;
-
-	if (gem_has_vebox(fd))
-		num_rings++;
-	else
-		goto skip;
-
-
-skip:
-	return num_rings;
-}
-
-struct local_drm_i915_gem_caching {
-	uint32_t handle;
-	uint32_t caching;
-};
-
-#define LOCAL_DRM_I915_GEM_SET_CACHEING    0x2f
-#define LOCAL_DRM_I915_GEM_GET_CACHEING    0x30
-#define LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING \
-	DRM_IOW(DRM_COMMAND_BASE + LOCAL_DRM_I915_GEM_SET_CACHEING, struct local_drm_i915_gem_caching)
-#define LOCAL_DRM_IOCTL_I915_GEM_GET_CACHEING \
-	DRM_IOWR(DRM_COMMAND_BASE + LOCAL_DRM_I915_GEM_GET_CACHEING, struct local_drm_i915_gem_caching)
-
-void gem_require_caching(int fd)
-{
-	struct local_drm_i915_gem_caching arg;
-	int ret;
-
-	arg.handle = gem_create(fd, 4096);
-	igt_assert(arg.handle != 0);
-
-	arg.caching = 0;
-	ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING, &arg);
-	gem_close(fd, arg.handle);
-
-	igt_require(ret == 0);
-}
-
-void gem_set_caching(int fd, uint32_t handle, int caching)
-{
-	struct local_drm_i915_gem_caching arg;
-	int ret;
-
-	arg.handle = handle;
-	arg.caching = caching;
-	ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_SET_CACHEING, &arg);
-
-	igt_assert(ret == 0 || (errno == ENOTTY || errno == EINVAL));
-	igt_require(ret == 0);
-}
-
-uint32_t gem_get_caching(int fd, uint32_t handle)
-{
-	struct local_drm_i915_gem_caching arg;
-	int ret;
-
-	arg.handle = handle;
-	arg.caching = 0;
-	ret = ioctl(fd, LOCAL_DRM_IOCTL_I915_GEM_GET_CACHEING, &arg);
-	igt_assert(ret == 0);
-
-	return arg.caching;
-}
-
-uint32_t gem_open(int fd, uint32_t name)
-{
-	struct drm_gem_open open_struct;
-	int ret;
-
-	open_struct.name = name;
-	ret = ioctl(fd, DRM_IOCTL_GEM_OPEN, &open_struct);
-	igt_assert(ret == 0);
-	igt_assert(open_struct.handle != 0);
-
-	return open_struct.handle;
-}
-
-uint32_t gem_flink(int fd, uint32_t handle)
-{
-	struct drm_gem_flink flink;
-	int ret;
-
-	flink.handle = handle;
-	ret = ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink);
-	igt_assert(ret == 0);
-
-	return flink.name;
-}
-
-void gem_close(int fd, uint32_t handle)
-{
-	struct drm_gem_close close_bo;
-
-	close_bo.handle = handle;
-	do_ioctl(fd, DRM_IOCTL_GEM_CLOSE, &close_bo);
-}
-
-void gem_write(int fd, uint32_t handle, uint32_t offset, const void *buf, uint32_t size)
-{
-	struct drm_i915_gem_pwrite gem_pwrite;
-
-	gem_pwrite.handle = handle;
-	gem_pwrite.offset = offset;
-	gem_pwrite.size = size;
-	gem_pwrite.data_ptr = (uintptr_t)buf;
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &gem_pwrite);
-}
-
-void gem_read(int fd, uint32_t handle, uint32_t offset, void *buf, uint32_t length)
-{
-	struct drm_i915_gem_pread gem_pread;
-
-	gem_pread.handle = handle;
-	gem_pread.offset = offset;
-	gem_pread.size = length;
-	gem_pread.data_ptr = (uintptr_t)buf;
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &gem_pread);
-}
-
-void gem_set_domain(int fd, uint32_t handle,
-		    uint32_t read_domains, uint32_t write_domain)
-{
-	struct drm_i915_gem_set_domain set_domain;
-
-	set_domain.handle = handle;
-	set_domain.read_domains = read_domains;
-	set_domain.write_domain = write_domain;
-
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &set_domain);
-}
-
-void gem_sync(int fd, uint32_t handle)
-{
-	gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
-}
-
-uint32_t __gem_create(int fd, int size)
-{
-	struct drm_i915_gem_create create;
-	int ret;
-
-	create.handle = 0;
-	create.size = size;
-	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
-
-	if (ret < 0)
-		return 0;
-	else
-		return create.handle;
-}
-
-uint32_t gem_create(int fd, int size)
-{
-	struct drm_i915_gem_create create;
-
-	create.handle = 0;
-	create.size = size;
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
-	igt_assert(create.handle);
-
-	return create.handle;
-}
-
-void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
-{
-	int ret;
-
-	ret = drmIoctl(fd,
-		       DRM_IOCTL_I915_GEM_EXECBUFFER2,
-		       execbuf);
-	igt_assert(ret == 0);
-}
-
-void *gem_mmap__gtt(int fd, uint32_t handle, int size, int prot)
-{
-	struct drm_i915_gem_mmap_gtt mmap_arg;
-	void *ptr;
-
-	mmap_arg.handle = handle;
-	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg))
-		return NULL;
-
-	ptr = mmap64(0, size, prot, MAP_SHARED, fd, mmap_arg.offset);
-	if (ptr == MAP_FAILED)
-		ptr = NULL;
-
-	return ptr;
-}
-
-void *gem_mmap__cpu(int fd, uint32_t handle, int size, int prot)
-{
-	struct drm_i915_gem_mmap mmap_arg;
-
-	mmap_arg.handle = handle;
-	mmap_arg.offset = 0;
-	mmap_arg.size = size;
-	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg))
-		return NULL;
-
-	return (void *)(uintptr_t)mmap_arg.addr_ptr;
-}
-
-uint64_t gem_available_aperture_size(int fd)
-{
-	struct drm_i915_gem_get_aperture aperture;
-
-	aperture.aper_size = 256*1024*1024;
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
-	return aperture.aper_available_size;
-}
-
-uint64_t gem_aperture_size(int fd)
-{
-	struct drm_i915_gem_get_aperture aperture;
-
-	aperture.aper_size = 256*1024*1024;
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
-	return aperture.aper_size;
-}
-
-uint64_t gem_mappable_aperture_size(void)
-{
-	struct pci_device *pci_dev;
-	int bar;
-	pci_dev = intel_get_pci_device();
-
-	if (intel_gen(pci_dev->device_id) < 3)
-		bar = 0;
-	else
-		bar = 2;
-
-	return pci_dev->regions[bar].size;
-}
-
-int gem_madvise(int fd, uint32_t handle, int state)
-{
-	struct drm_i915_gem_madvise madv;
-
-	madv.handle = handle;
-	madv.madv = state;
-	madv.retained = 1;
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_MADVISE, &madv);
-
-	return madv.retained;
-}
-
-uint32_t gem_context_create(int fd)
-{
-	struct drm_i915_gem_context_create create;
-	int ret;
-
-	ret = drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create);
-	igt_require(ret == 0 || (errno != ENODEV && errno != EINVAL));
-	igt_assert(ret == 0);
-
-	return create.ctx_id;
-}
-
-void gem_sw_finish(int fd, uint32_t handle)
-{
-	struct drm_i915_gem_sw_finish finish;
-
-	finish.handle = handle;
-
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_SW_FINISH, &finish);
-}
-
-bool gem_bo_busy(int fd, uint32_t handle)
-{
-	struct drm_i915_gem_busy busy;
-
-	busy.handle = handle;
-
-	do_ioctl(fd, DRM_IOCTL_I915_GEM_BUSY, &busy);
-
-	return !!busy.busy;
-}
-
-/* prime */
-int prime_handle_to_fd(int fd, uint32_t handle)
-{
-	struct drm_prime_handle args;
-
-	args.handle = handle;
-	args.flags = DRM_CLOEXEC;
-	args.fd = -1;
-
-	do_ioctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args);
-
-	return args.fd;
-}
-
-uint32_t prime_fd_to_handle(int fd, int dma_buf_fd)
-{
-	struct drm_prime_handle args;
-
-	args.fd = dma_buf_fd;
-	args.flags = 0;
-	args.handle = 0;
-
-	do_ioctl(fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &args);
-
-	return args.handle;
-}
-
-off_t prime_get_size(int dma_buf_fd)
-{
-	off_t ret;
-	ret = lseek(dma_buf_fd, 0, SEEK_END);
-	igt_assert(ret >= 0 || errno == ESPIPE);
-	igt_require(ret >= 0);
-
-	return ret;
-}
-
 /* signal interrupt helpers */
 static bool igt_only_list_subtests(void);