drm2/i915/i915_gem.c

79 				struct drm_i915_gem_pwrite *args,
195 	struct drm_i915_gem_init *args = data;
200 	if (args->gtt_start >= args->gtt_end ||
201 	    (args->gtt_end | args->gtt_start) & (PAGE_SIZE - 1))
213 	i915_gem_init_global_gtt(dev, args->gtt_start,
214 				 args->gtt_end, args->gtt_end);
225 	struct drm_i915_gem_get_aperture *args = data;
236 	args->aper_size = dev_priv->mm.gtt_total;
237 	args->aper_available_size = args->aper_size - pinned;
280 		     struct drm_mode_create_dumb *args)
283 	args->pitch = roundup2(args->width * ((args->bpp + 7) / 8), 64);
284 	args->size = args->pitch * args->height;
286 			       args->size, &args->handle);
303 	struct drm_i915_gem_create *args = data;
306 			       args->size, &args->handle);
459 		     struct drm_i915_gem_pread *args,
471 	user_data = to_user_ptr(args->data_ptr);
472 	remain = args->size;
496 	offset = args->offset;
577 	struct drm_i915_gem_pread *args = data;
581 	if (args->size == 0)
584 	if (!useracc(to_user_ptr(args->data_ptr), args->size, VM_PROT_WRITE))
591 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
598 	if (args->offset > obj->base.size ||
599 	    args->size > obj->base.size - args->offset) {
614 	CTR3(KTR_DRM, "pread %p %jx %jx", obj, args->offset, args->size);
616 	ret = i915_gem_shmem_pread(dev, obj, args, file);
656 			 struct drm_i915_gem_pwrite *args,
677 	user_data = to_user_ptr(args->data_ptr);
678 	remain = args->size;
680 	offset = obj->gtt_offset + args->offset;
795 		      struct drm_i915_gem_pwrite *args,
807 	user_data = to_user_ptr(args->data_ptr);
808 	remain = args->size;
837 	offset = args->offset;
929 	struct drm_i915_gem_pwrite *args = data;
933 	if (args->size == 0)
936 	if (!useracc(to_user_ptr(args->data_ptr), args->size, VM_PROT_READ))
939 	ret = fault_in_multipages_readable(to_user_ptr(args->data_ptr),
940 					   args->size);
948 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
955 	if (args->offset > obj->base.size ||
956 	    args->size > obj->base.size - args->offset) {
971 	CTR3(KTR_DRM, "pwrite %p %jx %jx", obj, args->offset, args->size);
981 		ret = i915_gem_phys_pwrite(dev, obj, args, file);
988 		ret = i915_gem_gtt_pwrite_fast(dev, obj, args, file);
995 		ret = i915_gem_shmem_pwrite(dev, obj, args, file);
1269 	struct drm_i915_gem_set_domain *args = data;
1271 	uint32_t read_domains = args->read_domains;
1272 	uint32_t write_domain = args->write_domain;
1292 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
1333 	struct drm_i915_gem_sw_finish *args = data;
1341 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
1368 	struct drm_i915_gem_mmap *args = data;
1376 	obj = drm_gem_object_lookup(dev, file, args->handle);
1391 	if (args->size == 0)
1395 	size = round_page(args->size);
1406 	rv = vm_map_find(map, obj->vm_obj, args->offset, &addr, args->size, 0,
1413 		args->addr_ptr = (uint64_t)addr;
1883 	struct drm_i915_gem_mmap_gtt *args = data;
1885 	return i915_gem_mmap_gtt(file, dev, args->handle, &args->offset);
2624 	struct drm_i915_gem_wait *args = data;
2631 	if (args->timeout_ns >= 0) {
2632 		timeout_stack.tv_sec = args->timeout_ns / 1000000;
2633 		timeout_stack.tv_nsec = args->timeout_ns % 1000000;
2641 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->bo_handle));
2663 	if (!args->timeout_ns) {
2673 		args->timeout_ns = timeout->tv_sec * 1000000 + timeout->tv_nsec;
3529 	struct drm_i915_gem_caching *args = data;
3537 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
3543 	args->caching = obj->cache_level != I915_CACHE_NONE;
3554 	struct drm_i915_gem_caching *args = data;
3559 	switch (args->caching) {
3574 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
3852 	struct drm_i915_gem_pin *args = data;
3860 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
3874 			  args->handle);
3880 		ret = i915_gem_object_pin(obj, args->alignment, true, false);
3892 	args->offset = obj->gtt_offset;
3904 	struct drm_i915_gem_pin *args = data;
3912 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
3920 			  args->handle);
3941 	struct drm_i915_gem_busy *args = data;
3949 	obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
3962 	args->busy = obj->active;
3965 		args->busy |= intel_ring_flag(obj->ring) << 16;
3985 	struct drm_i915_gem_madvise *args = data;
3989 	switch (args->madv) {
4001 	obj = to_intel_bo(drm_gem_object_lookup(dev, file_priv, args->handle));
4013 		obj->madv = args->madv;
4019 	args->retained = obj->madv != __I915_MADV_PURGED;
4696 		     struct drm_i915_gem_pwrite *args,
4699 	void *vaddr = (char *)obj->phys_obj->handle->vaddr + args->offset;
4700 	char __user *user_data = to_user_ptr(args->data_ptr);
4702 	if (__copy_from_user_inatomic_nocache(vaddr, user_data, args->size)) {
4710 		unwritten = copy_from_user(vaddr, user_data, args->size);