rendercopy: Add a way to dump an .aub file with the rendercopy bos

v2 (by Ben): Remove libdrm dependency since intel-gpu-tools now requires
a higher version anyway. Remove associated #ifdef ENABLE_AUB_DUMP

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>

3 files changed, 32 insertions, 0 deletions

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 0e65cdd8..efd8fd32 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -1216,6 +1216,16 @@ void igt_skip_on_simulation(void)
 	igt_require(!igt_run_in_simulation());
 }
 
+bool drmtest_dump_aub(void)
+{
+	static int dump_aub = -1;
+
+	if (dump_aub == -1)
+		dump_aub = env_set("IGT_DUMP_AUB", false);
+
+	return dump_aub;
+}
+
 /* other helpers */
 void igt_exchange_int(void *array, unsigned i, unsigned j)
 {
diff --git a/lib/drmtest.h b/lib/drmtest.h
index b7909df8..3a3900ef 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -304,6 +304,8 @@ bool igt_run_in_simulation(void);
  */
 void igt_skip_on_simulation(void);
 
+bool drmtest_dump_aub(void);
+
 /* helpers based upon the libdrm buffer manager */
 void igt_init_aperture_trashers(drm_intel_bufmgr *bufmgr);
 void igt_trash_aperture(void);
diff --git a/tests/gem_render_linear_blits.c b/tests/gem_render_linear_blits.c
index 0c50614c..1cc50b97 100644
--- a/tests/gem_render_linear_blits.c
+++ b/tests/gem_render_linear_blits.c
@@ -33,6 +33,10 @@
  * The goal is to simply ensure the basics work.
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "rendercopy.h"
 
 #define WIDTH 512
@@ -86,6 +90,11 @@ int main(int argc, char **argv)
 	if (argc > 1)
 		count = atoi(argv[1]);
 
+	if (drmtest_dump_aub()) {
+		count = 2;
+		drm_intel_bufmgr_gem_set_aub_filename(bufmgr, "rendercopy.aub");
+		drm_intel_bufmgr_gem_set_aub_dump(bufmgr, true);
+	}
 	if (count == 0)
 		count = 3 * gem_aperture_size(fd) / SIZE / 2;
 	else if (count < 2) {
@@ -126,6 +135,17 @@ int main(int argc, char **argv)
 
 		render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0);
 		start_val[(i + 1) % count] = start_val[i % count];
+
+		/* We're not really here for the test, we just want to dump a
+		 * trace of a call to render_copy() */
+		if (drmtest_dump_aub()) {
+			drm_intel_gem_bo_aub_dump_bmp(dst.bo,
+				0, 0, WIDTH, HEIGHT,
+				AUB_DUMP_BMP_FORMAT_ARGB_8888,
+				STRIDE, 0);
+			drm_intel_bufmgr_gem_set_aub_dump(bufmgr, false);
+			return 0;
+		}
 	}
 	for (i = 0; i < count; i++)
 		check_bo(fd, bo[i]->handle, start_val[i]);