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Diffstat (limited to 'benchmarks')
-rw-r--r--benchmarks/gem_busy.c79
1 files changed, 76 insertions, 3 deletions
diff --git a/benchmarks/gem_busy.c b/benchmarks/gem_busy.c
index f050454b..247e8934 100644
--- a/benchmarks/gem_busy.c
+++ b/benchmarks/gem_busy.c
@@ -58,6 +58,15 @@
#define DMABUF 0x4
#define WAIT 0x8
#define SYNC 0x10
+#define SYNCOBJ 0x20
+
+#define LOCAL_I915_EXEC_FENCE_ARRAY (1 << 19)
+struct local_gem_exec_fence {
+ uint32_t handle;
+ uint32_t flags;
+#define LOCAL_EXEC_FENCE_WAIT (1 << 0)
+#define LOCAL_EXEC_FENCE_SIGNAL (1 << 1)
+};
static void gem_busy(int fd, uint32_t handle)
{
@@ -109,11 +118,54 @@ static int sync_merge(int fd1, int fd2)
return data.fence;
}
+static uint32_t __syncobj_create(int fd)
+{
+ struct local_syncobj_create {
+ uint32_t handle, flags;
+ } arg;
+#define LOCAL_IOCTL_SYNCOBJ_CREATE DRM_IOWR(0xBF, struct local_syncobj_create)
+
+ memset(&arg, 0, sizeof(arg));
+ ioctl(fd, LOCAL_IOCTL_SYNCOBJ_CREATE, &arg);
+
+ return arg.handle;
+}
+
+static uint32_t syncobj_create(int fd)
+{
+ uint32_t ret;
+
+ igt_assert_neq((ret = __syncobj_create(fd)), 0);
+
+ return ret;
+}
+
+#define LOCAL_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0)
+#define LOCAL_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1)
+struct local_syncobj_wait {
+ __u64 handles;
+ /* absolute timeout */
+ __s64 timeout_nsec;
+ __u32 count_handles;
+ __u32 flags;
+ __u32 first_signaled; /* only valid when not waiting all */
+ __u32 pad;
+};
+#define LOCAL_IOCTL_SYNCOBJ_WAIT DRM_IOWR(0xC3, struct local_syncobj_wait)
+static int __syncobj_wait(int fd, struct local_syncobj_wait *args)
+{
+ int err = 0;
+ if (drmIoctl(fd, LOCAL_IOCTL_SYNCOBJ_WAIT, args))
+ err = -errno;
+ return err;
+}
+
static int loop(unsigned ring, int reps, int ncpus, unsigned flags)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 obj[2];
struct drm_i915_gem_relocation_entry reloc[2];
+ struct local_gem_exec_fence syncobj;
unsigned engines[16];
unsigned nengine;
uint32_t *batch;
@@ -140,7 +192,7 @@ static int loop(unsigned ring, int reps, int ncpus, unsigned flags)
batch[0] = MI_BATCH_BUFFER_END;
memset(&execbuf, 0, sizeof(execbuf));
- execbuf.buffers_ptr = (uintptr_t)obj;
+ execbuf.buffers_ptr = to_user_pointer(obj);
execbuf.buffer_count = 2;
execbuf.flags |= LOCAL_I915_EXEC_HANDLE_LUT;
execbuf.flags |= LOCAL_I915_EXEC_NO_RELOC;
@@ -150,6 +202,15 @@ static int loop(unsigned ring, int reps, int ncpus, unsigned flags)
return 77;
}
+ if (flags & SYNCOBJ) {
+ syncobj.handle = syncobj_create(fd);
+ syncobj.flags = LOCAL_EXEC_FENCE_SIGNAL;
+
+ execbuf.cliprects_ptr = to_user_pointer(&syncobj);
+ execbuf.num_cliprects = 1;
+ execbuf.flags |= LOCAL_I915_EXEC_FENCE_ARRAY;
+ }
+
if (ring == -1) {
nengine = 0;
for (ring = 1; ring < 16; ring++) {
@@ -163,7 +224,7 @@ static int loop(unsigned ring, int reps, int ncpus, unsigned flags)
engines[0] = ring;
}
- obj[1].relocs_ptr = (uintptr_t)reloc;
+ obj[1].relocs_ptr = to_user_pointer(reloc);
obj[1].relocation_count = 2;
if (flags & DMABUF)
@@ -235,6 +296,14 @@ static int loop(unsigned ring, int reps, int ncpus, unsigned flags)
struct pollfd pfd = { .fd = dmabuf, .events = POLLOUT };
for (int inner = 0; inner < 1024; inner++)
poll(&pfd, 1, 0);
+ } else if (flags & SYNCOBJ) {
+ struct local_syncobj_wait arg = {
+ .handles = to_user_pointer(&syncobj.handle),
+ .count_handles = 1,
+ };
+
+ for (int inner = 0; inner < 1024; inner++)
+ __syncobj_wait(fd, &arg);
} else if (flags & SYNC) {
struct pollfd pfd = { .fd = fence, .events = POLLOUT };
for (int inner = 0; inner < 1024; inner++)
@@ -275,7 +344,7 @@ int main(int argc, char **argv)
int ncpus = 1;
int c;
- while ((c = getopt (argc, argv, "e:r:dfswWI")) != -1) {
+ while ((c = getopt (argc, argv, "e:r:dfsSwWI")) != -1) {
switch (c) {
case 'e':
if (strcmp(optarg, "rcs") == 0)
@@ -314,6 +383,10 @@ int main(int argc, char **argv)
flags |= SYNC;
break;
+ case 'S':
+ flags |= SYNCOBJ;
+ break;
+
case 'W':
flags |= WRITE;
break;