1 files changed, 81 insertions, 0 deletions
diff --git a/tests/gem_stress.h b/tests/gem_stress.h
new file mode 100644
index 00000000..53ef8ebc
--- /dev/null
+++ b/tests/gem_stress.h
@@ -0,0 +1,81 @@
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <getopt.h>
+#include "drm.h"
+#include "i915_drm.h"
+#include "drmtest.h"
+#include "intel_bufmgr.h"
+#include "intel_batchbuffer.h"
+#include "intel_gpu_tools.h"
+
+struct scratch_buf {
+    drm_intel_bo *bo;
+    uint32_t stride;
+    uint32_t tiling;
+    uint32_t *data;
+    unsigned num_tiles;
+};
+
+struct option_struct {
+    unsigned scratch_buf_size;
+    unsigned num_buffers;
+    int trace_tile;
+    int no_hw;
+    int gpu_busy_load;
+    int use_render;
+};
+
+extern struct option_struct options;
+extern drm_intel_bufmgr *bufmgr;
+extern struct intel_batchbuffer *batch;
+extern int drm_fd;
+extern int devid;
+
+extern int fence_storm;
+
+#define MAX_BUFS		4096
+#define SCRATCH_BUF_SIZE	1024*1024
+#define BUSY_BUF_SIZE		(256*4096)
+#define TILE_SIZE		16
+#define TILE_BYTES		(TILE_SIZE*TILE_SIZE*sizeof(uint32_t))
+
+void keep_gpu_busy(void);
+
+static inline void emit_vertex(float f)
+{
+	union { float f; uint32_t ui; } u;
+	u.f = f;
+	OUT_BATCH(u.ui);
+}
+
+static inline void emit_vertex_normalized(float f, float total)
+{
+	union { float f; uint32_t ui; } u;
+	u.f = f / total;
+	OUT_BATCH(u.ui);
+}
+
+static inline unsigned buf_width(struct scratch_buf *buf)
+{
+	return buf->stride/sizeof(uint32_t);
+}
+
+static inline unsigned buf_height(struct scratch_buf *buf)
+{
+	return options.scratch_buf_size/buf->stride;
+}
+
+void gen3_render_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned src_y,
+			  struct scratch_buf *dst, unsigned dst_x, unsigned dst_y,
+			  unsigned logical_tile_no);
+void gen2_render_copyfunc(struct scratch_buf *src, unsigned src_x, unsigned src_y,
+			  struct scratch_buf *dst, unsigned dst_x, unsigned dst_y,
+			  unsigned logical_tile_no);