nouveau: Add noop test program

Signed-off-by: Thierry Reding <treding@nvidia.com>

2 files changed, 132 insertions, 2 deletions

diff --git a/tests/nouveau/Makefile.am b/tests/nouveau/Makefile.am
index 3c799a81..29a7d02e 100644
--- a/tests/nouveau/Makefile.am
+++ b/tests/nouveau/Makefile.am
@@ -10,7 +10,7 @@ LDADD = \
 	../../libdrm.la \
 	-ldl
 
-TESTS = threaded
+TESTS = noop threaded
 
-check_PROGRAMS = $(TESTS)
+noinst_PROGRAMS = $(TESTS)
 
diff --git a/tests/nouveau/noop.c b/tests/nouveau/noop.c
new file mode 100644
index 00000000..6e0ad0de
--- /dev/null
+++ b/tests/nouveau/noop.c
@@ -0,0 +1,130 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <fcntl.h>
+
+#include "drm.h"
+#include "nouveau/nouveau.h"
+#include "nouveau/nvif/class.h"
+#include "nouveau/nvif/cl0080.h"
+
+//#include "nv_object.xml.h"
+#define GM200_3D_CLASS 0x0000b197
+#define NV01_SUBCHAN_OBJECT 0x00000000
+#define NV04_GRAPH_NOP 0x00000100
+
+static inline void
+PUSH_KICK(struct nouveau_pushbuf *push)
+{
+   nouveau_pushbuf_kick(push, push->channel);
+}
+
+static inline void
+PUSH_DATA(struct nouveau_pushbuf *push, uint32_t data)
+{
+   *push->cur++ = data;
+}
+
+static inline uint32_t
+NVC0_FIFO_PKHDR_SQ(int subc, int mthd, unsigned size)
+{
+   return 0x20000000 | (size << 16) | (subc << 13) | (mthd >> 2);
+}
+
+static inline void
+BEGIN_NVC0(struct nouveau_pushbuf *push, int subc, int mthd, unsigned size)
+{
+   PUSH_DATA (push, NVC0_FIFO_PKHDR_SQ(subc, mthd, size));
+}
+
+#define SUBC_3D(m) 0, (m)
+
+int main(int argc, char **argv)
+{
+    struct nouveau_object *channel;
+    struct nouveau_client *client;
+    struct nouveau_object *eng3d;
+    struct nouveau_pushbuf *pb;
+    struct nouveau_device *dev;
+    struct nouveau_drm *drm;
+    int err, fd;
+
+    fprintf(stderr, "nouveau_noop_test - The simplest possible GPU sanity test\n");
+
+    if (argc < 2) {
+        fprintf(stderr, "Usage: nouveau_noop_test <card file>\n");
+        return 1;
+    }
+
+    fd = open(argv[1], O_RDWR);
+    if (fd == -1) {
+        perror("open");
+        return 1;
+    }
+
+    err = nouveau_drm_new(fd, &drm);
+    if (err) {
+        fprintf(stderr, "nouveau_drm_new: %d\n", err);
+        return 1;
+    }
+
+    fprintf(stderr, "Opened DRM node.\n");
+
+    err = nouveau_device_new(&drm->client, NV_DEVICE,
+                             &(struct nv_device_v0) {
+                                 /* default device */
+                                 .device = ~0ULL,
+                             }, sizeof(struct nv_device_v0), &dev);
+    if (err) {
+        fprintf(stderr, "nouveau_device_new: %d\n", err);
+        return 1;
+    }
+
+    fprintf(stderr, "Opened device.\n");
+
+    err = nouveau_object_new(&dev->object, 0, NOUVEAU_FIFO_CHANNEL_CLASS,
+                             &(struct nvc0_fifo) { }, sizeof(struct nvc0_fifo),
+                             &channel);
+    if (err) {
+        fprintf(stderr, "nouveau_object_new: %d\n", err);
+        return 1;
+    }
+
+    fprintf(stderr, "Opened channel.\n");
+
+    err = nouveau_client_new(dev, &client);
+    if (err) {
+        fprintf(stderr, "nouveau_client_new: %d\n", err);
+        return 1;
+    }
+
+    fprintf(stderr, "Opened client.\n");
+
+    err = nouveau_pushbuf_new(client, channel, 4, 512 * 1024, 1, &pb);
+    if (err) {
+        fprintf(stderr, "nouveau_pushbuf_new: %d\n", err);
+        return 1;
+    }
+
+    fprintf(stderr, "Created push buffer.\n");
+
+    nouveau_pushbuf_space(pb, 8, 0, 0);
+
+    err = nouveau_object_new(channel, 0xbeef003d, GM200_3D_CLASS, NULL, 0, &eng3d);
+    if (err) {
+        fprintf(stderr, "nouveau_object_new (eng3d): %d\n", err);
+        return 1;
+    }
+
+    fprintf(stderr, "Opened 3D class object.\n");
+
+    BEGIN_NVC0(pb, SUBC_3D(NV01_SUBCHAN_OBJECT), 1);
+    PUSH_DATA (pb, GM200_3D_CLASS);
+    BEGIN_NVC0(pb, SUBC_3D(NV04_GRAPH_NOP), 1);
+    PUSH_DATA (pb, 0);
+
+    PUSH_KICK (pb);
+
+    fprintf(stderr, "Submitted pushbuffer.\n");
+
+    return 0;
+}