diff options
| -rw-r--r-- | src/intel/vulkan/anv_gem.c | 62 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_gem_stubs.c | 20 | ||||
| -rw-r--r-- | src/intel/vulkan/anv_private.h | 5 |
3 files changed, 87 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_gem.c b/src/intel/vulkan/anv_gem.c index 9bd37f4cb3d..8283117cd0e 100644 --- a/src/intel/vulkan/anv_gem.c +++ b/src/intel/vulkan/anv_gem.c @@ -488,3 +488,65 @@ anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd) return args.handle; } + +void +anv_gem_syncobj_reset(struct anv_device *device, uint32_t handle) +{ + struct drm_syncobj_array args = { + .handles = (uint64_t)(uintptr_t)&handle, + .count_handles = 1, + }; + + anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_RESET, &args); +} + +bool +anv_gem_supports_syncobj_wait(int fd) +{ + int ret; + + struct drm_syncobj_create create = { + .flags = 0, + }; + ret = anv_ioctl(fd, DRM_IOCTL_SYNCOBJ_CREATE, &create); + if (ret) + return false; + + uint32_t syncobj = create.handle; + + struct drm_syncobj_wait wait = { + .handles = (uint64_t)(uintptr_t)&create, + .count_handles = 1, + .timeout_nsec = 0, + .flags = DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT, + }; + ret = anv_ioctl(fd, DRM_IOCTL_SYNCOBJ_WAIT, &wait); + + struct drm_syncobj_destroy destroy = { + .handle = syncobj, + }; + anv_ioctl(fd, DRM_IOCTL_SYNCOBJ_DESTROY, &destroy); + + /* If it timed out, then we have the ioctl and it supports the + * DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT flag. + */ + return ret == -1 && errno == ETIME; +} + +int +anv_gem_syncobj_wait(struct anv_device *device, + uint32_t *handles, uint32_t num_handles, + int64_t abs_timeout_ns, bool wait_all) +{ + struct drm_syncobj_wait args = { + .handles = (uint64_t)(uintptr_t)handles, + .count_handles = num_handles, + .timeout_nsec = abs_timeout_ns, + .flags = DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT, + }; + + if (wait_all) + args.flags |= DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL; + + return anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_WAIT, &args); +} diff --git a/src/intel/vulkan/anv_gem_stubs.c b/src/intel/vulkan/anv_gem_stubs.c index a0928691eaf..36700d7434c 100644 --- a/src/intel/vulkan/anv_gem_stubs.c +++ b/src/intel/vulkan/anv_gem_stubs.c @@ -210,3 +210,23 @@ anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd) { unreachable("Unused"); } + +void +anv_gem_syncobj_reset(struct anv_device *device, uint32_t handle) +{ + unreachable("Unused"); +} + +bool +anv_gem_supports_syncobj_wait(int fd) +{ + return false; +} + +int +anv_gem_syncobj_wait(struct anv_device *device, + uint32_t *handles, uint32_t num_handles, + int64_t abs_timeout_ns, bool wait_all) +{ + unreachable("Unused"); +} diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h index 9b3efda3708..7817dc07f05 100644 --- a/src/intel/vulkan/anv_private.h +++ b/src/intel/vulkan/anv_private.h @@ -809,6 +809,11 @@ uint32_t anv_gem_syncobj_create(struct anv_device *device, uint32_t flags); void anv_gem_syncobj_destroy(struct anv_device *device, uint32_t handle); int anv_gem_syncobj_handle_to_fd(struct anv_device *device, uint32_t handle); uint32_t anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd); +void anv_gem_syncobj_reset(struct anv_device *device, uint32_t handle); +bool anv_gem_supports_syncobj_wait(int fd); +int anv_gem_syncobj_wait(struct anv_device *device, + uint32_t *handles, uint32_t num_handles, + int64_t abs_timeout_ns, bool wait_all); VkResult anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size); |