dm_need_crc_dither
if (!dm_need_crc_dither(source)) {
EXPORT_IF_KUNIT(dm_need_crc_dither);
bool dm_need_crc_dither(enum amdgpu_dm_pipe_crc_source src);
KUNIT_EXPECT_TRUE(test, dm_need_crc_dither(AMDGPU_DM_PIPE_CRC_SOURCE_NONE));
KUNIT_EXPECT_TRUE(test, dm_need_crc_dither(AMDGPU_DM_PIPE_CRC_SOURCE_CRTC_DITHER));
KUNIT_EXPECT_TRUE(test, dm_need_crc_dither(AMDGPU_DM_PIPE_CRC_SOURCE_DPRX_DITHER));
KUNIT_EXPECT_FALSE(test, dm_need_crc_dither(AMDGPU_DM_PIPE_CRC_SOURCE_CRTC));
KUNIT_EXPECT_FALSE(test, dm_need_crc_dither(AMDGPU_DM_PIPE_CRC_SOURCE_DPRX));
KUNIT_EXPECT_FALSE(test, dm_need_crc_dither(AMDGPU_DM_PIPE_CRC_SOURCE_INVALID));