lib/drmtest: extract gem_mmap

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 2 insertions, 20 deletions

diff --git a/tests/gen3_render_tiledx_blits.c b/tests/gen3_render_tiledx_blits.c
index e34d2f778..ce1ed3e00 100644
--- a/tests/gen3_render_tiledx_blits.c
+++ b/tests/gen3_render_tiledx_blits.c
@@ -304,26 +304,6 @@ copy(int fd, uint32_t dst, uint32_t src)
 	gem_close(fd, handle);
 }
 
-static void *gem_mmap(int fd, uint32_t handle, int size, int prot)
-{
-	struct drm_i915_gem_mmap_gtt mmap_arg;
-	void *ptr;
-
-	mmap_arg.handle = handle;
-	if (drmIoctl(fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg)) {
-		assert(0);
-		return NULL;
-	}
-
-	ptr = mmap(0, size, prot, MAP_SHARED, fd, mmap_arg.offset);
-	if (ptr == MAP_FAILED) {
-		assert(0);
-		ptr = NULL;
-	}
-
-	return ptr;
-}
-
 static uint32_t
 create_bo(int fd, uint32_t val)
 {
@@ -336,6 +316,7 @@ create_bo(int fd, uint32_t val)
 
 	/* Fill the BO with dwords starting at val */
 	v = gem_mmap(fd, handle, WIDTH*HEIGHT*4, PROT_READ | PROT_WRITE);
+	assert(v);
 	for (i = 0; i < WIDTH*HEIGHT; i++)
 		v[i] = val++;
 	munmap(v, WIDTH*HEIGHT*4);
@@ -350,6 +331,7 @@ check_bo(int fd, uint32_t handle, uint32_t val)
 	int i;
 
 	v = gem_mmap(fd, handle, WIDTH*HEIGHT*4, PROT_READ);
+	assert(v);
 	for (i = 0; i < WIDTH*HEIGHT; i++) {
 		if (v[i] != val) {
 			fprintf(stderr, "Expected 0x%08x, found 0x%08x "