[igt-dev] [PATCHv2 i-g-t] tests/kms_async_flips: Enable async flip on linear buffer

[Arun R Murthy <arun.r.murthy@intel.com>]

On Intel Gen platforms >= GEN12, Async on linear buffer is supported,
hence enabling test for the same.

v2: Added new line character for igt_skip_on_f (Petri)

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 tests/kms_async_flips.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/tests/kms_async_flips.c b/tests/kms_async_flips.c
index 695aea74..214f2195 100644
--- a/tests/kms_async_flips.c
+++ b/tests/kms_async_flips.c
@@ -61,6 +61,7 @@ typedef struct {
 	bool extended;
 	enum pipe pipe;
 	bool alternate_sync_async;
+	bool is_linear_buffer;
 } data_t;
 
 static void flip_handler(int fd_, unsigned int sequence, unsigned int tv_sec,
@@ -125,6 +126,7 @@ static void make_fb(data_t *data, struct igt_fb *fb,
 
 	if (is_i915_device(data->drm_fd)) {
 		igt_create_fb(data->drm_fd, width, height, DRM_FORMAT_XRGB8888,
+			      data->is_linear_buffer ? DRM_FORMAT_MOD_LINEAR :
 			      I915_FORMAT_MOD_X_TILED, fb);
 		igt_draw_fill_fb(data->drm_fd, fb, 0x88);
 	} else {
@@ -594,14 +596,28 @@ igt_main_args("e", NULL, help_str, opt_handler, &data)
 		igt_fixture
 			require_monotonic_timestamp(data.drm_fd);
 
-		igt_describe("Wait for page flip events in between successive asynchronous flips");
+		igt_describe("Wait for page flip events in between successive asynchronous flips on X Tiled buffer");
 		igt_subtest_with_dynamic("async-flip-with-page-flip-events") {
 			data.alternate_sync_async = false;
+			data.is_linear_buffer = false;
 			run_test(&data, test_async_flip);
 		}
 
+		igt_describe("Wait for page flip events in between successive asynchronous flips on Linear buffer");
+		igt_subtest_with_dynamic("async-flip-with-page-flip-events-linear") {
+			data.alternate_sync_async = false;
+			data.is_linear_buffer = true;
+			if(is_i915_device(data.drm_fd)) {
+				uint32_t devid = intel_get_drm_devid(data.drm_fd);
+				igt_skip_on_f(!AT_LEAST_GEN(devid, 12),
+						"Async on Linear buffer not supported\n");
+				run_test(&data, test_async_flip);
+			}
+		}
+
 		igt_describe("Alternate between sync and async flips");
 		igt_subtest_with_dynamic("alternate-sync-async-flip") {
+			data.is_linear_buffer = false;
 			data.alternate_sync_async = true;
 			run_test(&data, test_async_flip);
 		}
-- 
2.25.1