diff options
Diffstat (limited to 'lib/i915/gem_vm.c')
| -rw-r--r-- | lib/i915/gem_vm.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/lib/i915/gem_vm.c b/lib/i915/gem_vm.c index 9a022a56..ee3c65d0 100644 --- a/lib/i915/gem_vm.c +++ b/lib/i915/gem_vm.c @@ -48,7 +48,7 @@ bool gem_has_vm(int i915) { uint32_t vm_id = 0; - __gem_vm_create(i915, &vm_id); + __gem_vm_create(i915, 0, &vm_id); if (vm_id) gem_vm_destroy(i915, vm_id); @@ -67,9 +67,9 @@ void gem_require_vm(int i915) igt_require(gem_has_vm(i915)); } -int __gem_vm_create(int i915, uint32_t *vm_id) +int __gem_vm_create(int i915, uint32_t flags, uint32_t *vm_id) { - struct drm_i915_gem_vm_control ctl = {}; + struct drm_i915_gem_vm_control ctl = { .flags = flags }; int err = 0; if (igt_ioctl(i915, DRM_IOCTL_I915_GEM_VM_CREATE, &ctl) == 0) { @@ -88,7 +88,8 @@ int __gem_vm_create(int i915, uint32_t *vm_id) * @i915: open i915 drm file descriptor * * This wraps the VM_CREATE ioctl, which is used to allocate a new - * address space for use with GEM contexts. + * address space for use with GEM contexts, with legacy execbuff + * method of binding. * * Returns: The id of the allocated address space. */ @@ -96,7 +97,27 @@ uint32_t gem_vm_create(int i915) { uint32_t vm_id; - igt_assert_eq(__gem_vm_create(i915, &vm_id), 0); + igt_assert_eq(__gem_vm_create(i915, 0, &vm_id), 0); + igt_assert(vm_id != 0); + + return vm_id; +} + +/** + * gem_vm_create_in_vm_bind_mode: + * @i915: open i915 drm file descriptor + * + * This wraps the VM_CREATE ioctl with I915_VM_CREATE_FLAGS_USE_VM_BIND, + * flag which is used to allocate a new address space for use with GEM contexts + * with vm_bind mode of binding. + * + * Returns: The id of the allocated address space. + */ +uint32_t gem_vm_create_in_vm_bind_mode(int i915) +{ + uint32_t vm_id; + + igt_assert_eq(__gem_vm_create(i915, I915_VM_CREATE_FLAGS_USE_VM_BIND, &vm_id), 0); igt_assert(vm_id != 0); return vm_id; |