[PATCH i-g-t] tests/amdgpu/amd_abm: Disable the ABM after test

[Tom Chung <chiahsuan.chung@amd.com>]

[Why]
After running the ABM IGT test, It may cause some other IGT test
failed because of the ABM is still enabled.

[How]
Disable the ABM after running the test.

Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
---
 tests/amdgpu/amd_abm.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/amdgpu/amd_abm.c b/tests/amdgpu/amd_abm.c
index a1dee4488..97813d80f 100644
--- a/tests/amdgpu/amd_abm.c
+++ b/tests/amdgpu/amd_abm.c
@@ -52,6 +52,8 @@ typedef struct data {
 	uint32_t *fb_mem;
 } data_t;
 
+static void set_abm_level(data_t *data, igt_output_t *output, int level);
+
 static void fbmem_draw_smpte_pattern(uint32_t *fbmem, int width, int height)
 {
 	uint32_t x, y;
@@ -166,6 +168,15 @@ static void test_init(data_t *data)
 static void test_fini(data_t *data)
 {
 	igt_display_t *display = &data->display;
+	igt_output_t *output;
+	enum pipe pipe;
+
+	/* Disable ABM before exit test */
+	for_each_valid_output_on_pipe(&data->display, pipe, output) {
+		if (output->config.connector->connector_type != DRM_MODE_CONNECTOR_eDP)
+			continue;
+		set_abm_level(data, output, 0);
+	}
 
 	igt_display_reset(display);
 	igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, 0);
-- 
2.43.0