[Intel-gfx] [PATCH i-g-t] i915/gem_tiled_wc: Reuse common gem_get_tiling

[Chris Wilson]

get_tiling == gem_get_tiling + igt_require; so do that instead of
opencoding the ioctl.

Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
 tests/i915/gem_tiled_wc.c | 23 +----------------------
 1 file changed, 1 insertion(+), 22 deletions(-)

diff --git a/tests/i915/gem_tiled_wc.c b/tests/i915/gem_tiled_wc.c
index 65ac38510..21390729d 100644
--- a/tests/i915/gem_tiled_wc.c
+++ b/tests/i915/gem_tiled_wc.c
@@ -104,27 +104,6 @@ calculate_expected(int offset)
        return (base_y + tile_y) * WIDTH + base_x + tile_x;
 }
 
-static void
-get_tiling(int fd, uint32_t handle, uint32_t *tiling, uint32_t *swizzle)
-{
-       struct drm_i915_gem_get_tiling2 {
-               uint32_t handle;
-               uint32_t tiling_mode;
-               uint32_t swizzle_mode;
-               uint32_t phys_swizzle_mode;
-       } arg;
-#define DRM_IOCTL_I915_GEM_GET_TILING2 DRM_IOWR (DRM_COMMAND_BASE + 
DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling2)
-
-       memset(&arg, 0, sizeof(arg));
-       arg.handle = handle;
-
-       do_ioctl(fd, DRM_IOCTL_I915_GEM_GET_TILING2, &arg);
-       igt_require(arg.phys_swizzle_mode == arg.swizzle_mode);
-
-       *tiling = arg.tiling_mode;
-       *swizzle = arg.swizzle_mode;
-}
-
 igt_simple_main
 {
        int fd;
@@ -136,7 +115,7 @@ igt_simple_main
        gem_require_mmap_wc(fd);
 
        handle = create_bo(fd);
-       get_tiling(fd, handle, &tiling, &swizzle);
+       igt_require(gem_get_tiling(fd, handle, &tiling, &swizzle));
 
        if (IS_GEN2(intel_get_drm_devid(fd))) {
                tile_height = 16;
-- 
2.20.1

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