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iris: handle PIPE_FD_TYPE_SYNCOBJ type

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Add support for importing syncobj semaphore types from fd handles.

v2:
* Used a C99 initializer instead of memset for drm_syncobj_handle in
  iris_fence.c

Signed-off-by: Eleni Maria Stea <estea@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Rohan Garg <rohan.garg@collabora.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7042>
This commit is contained in:
Eleni Maria Stea
2020-03-26 17:19:21 +01:00
committed by Marge Bot
parent bddaa9339c
commit aa1d298b33
1 changed files with 9 additions and 4 deletions
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13
src/gallium/drivers/iris/iris_fence.c
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@@ -495,18 +495,23 @@ iris_fence_create_fd(struct pipe_context *ctx,
int fd,
enum pipe_fd_type type)
{
assert(type == PIPE_FD_TYPE_NATIVE_SYNC);
assert(type == PIPE_FD_TYPE_NATIVE_SYNC || type == PIPE_FD_TYPE_SYNCOBJ);
struct iris_screen *screen = (struct iris_screen *)ctx->screen;
struct drm_syncobj_handle args = {
.handle = gem_syncobj_create(screen->fd, DRM_SYNCOBJ_CREATE_SIGNALED),
.flags = DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE,
.fd = fd,
};
if (type == PIPE_FD_TYPE_NATIVE_SYNC) {
args.flags = DRM_SYNCOBJ_FD_TO_HANDLE_FLAGS_IMPORT_SYNC_FILE;
args.handle = gem_syncobj_create(screen->fd, DRM_SYNCOBJ_CREATE_SIGNALED);
}
if (gen_ioctl(screen->fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &args) == -1) {
fprintf(stderr, "DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE failed: %s\n",
strerror(errno));
gem_syncobj_destroy(screen->fd, args.handle);
if (type == PIPE_FD_TYPE_NATIVE_SYNC)
gem_syncobj_destroy(screen->fd, args.handle);
*out = NULL;
return;
}