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authorJason Ekstrand <[email protected]>2017-04-10 18:27:46 -0700
committerJason Ekstrand <[email protected]>2017-08-15 19:08:26 -0700
commitf41a0e4b0daefbe1de281a089bf6f139bd347881 (patch)
tree766ec9387df64d1810d6c0b3e7dc5aaa29808837 /src
parenteb4564bf93f5c6268171a043491897797dbc108a (diff)
anv/gem: Add a drm syncobj support
Reviewed-by: Lionel Landwerlin <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/intel/vulkan/anv_gem.c52
-rw-r--r--src/intel/vulkan/anv_gem_stubs.c24
-rw-r--r--src/intel/vulkan/anv_private.h4
3 files changed, 80 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_gem.c b/src/intel/vulkan/anv_gem.c
index 40ef9144e6c..57a8b79f4ac 100644
--- a/src/intel/vulkan/anv_gem.c
+++ b/src/intel/vulkan/anv_gem.c
@@ -436,3 +436,55 @@ anv_gem_sync_file_merge(struct anv_device *device, int fd1, int fd2)
return args.fence;
}
+
+uint32_t
+anv_gem_syncobj_create(struct anv_device *device)
+{
+ struct drm_syncobj_create args = {
+ .flags = 0,
+ };
+
+ int ret = anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_CREATE, &args);
+ if (ret)
+ return 0;
+
+ return args.handle;
+}
+
+void
+anv_gem_syncobj_destroy(struct anv_device *device, uint32_t handle)
+{
+ struct drm_syncobj_destroy args = {
+ .handle = handle,
+ };
+
+ anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_DESTROY, &args);
+}
+
+int
+anv_gem_syncobj_handle_to_fd(struct anv_device *device, uint32_t handle)
+{
+ struct drm_syncobj_handle args = {
+ .handle = handle,
+ };
+
+ int ret = anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &args);
+ if (ret)
+ return -1;
+
+ return args.fd;
+}
+
+uint32_t
+anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd)
+{
+ struct drm_syncobj_handle args = {
+ .fd = fd,
+ };
+
+ int ret = anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &args);
+ if (ret)
+ return 0;
+
+ return args.handle;
+}
diff --git a/src/intel/vulkan/anv_gem_stubs.c b/src/intel/vulkan/anv_gem_stubs.c
index 8d81eb5b289..842efb362dd 100644
--- a/src/intel/vulkan/anv_gem_stubs.c
+++ b/src/intel/vulkan/anv_gem_stubs.c
@@ -180,3 +180,27 @@ anv_gem_fd_to_handle(struct anv_device *device, int fd)
{
unreachable("Unused");
}
+
+uint32_t
+anv_gem_syncobj_create(struct anv_device *device)
+{
+ unreachable("Unused");
+}
+
+void
+anv_gem_syncobj_destroy(struct anv_device *device, uint32_t handle)
+{
+ unreachable("Unused");
+}
+
+int
+anv_gem_syncobj_handle_to_fd(struct anv_device *device, uint32_t handle)
+{
+ unreachable("Unused");
+}
+
+uint32_t
+anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd)
+{
+ unreachable("Unused");
+}
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 5c7b3b4094f..b451fa509a6 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -812,6 +812,10 @@ int anv_gem_set_caching(struct anv_device *device, uint32_t gem_handle, uint32_t
int anv_gem_set_domain(struct anv_device *device, uint32_t gem_handle,
uint32_t read_domains, uint32_t write_domain);
int anv_gem_sync_file_merge(struct anv_device *device, int fd1, int fd2);
+uint32_t anv_gem_syncobj_create(struct anv_device *device);
+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);
VkResult anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size);