dm_mst_test_...eady_wrapper(9)
π dm_mst_test_down_rep_msg_ready_wrapper(9)
okay so bestie, welcome to the Kernel API Manual β¨ β yes, that's the actual manual name, and yes, we're about to get into some AMD display MST test energy. Buckle up, this one's short but it slaps. π
πΈ NAME πΈ
dm_mst_test_down_rep_msg_ready_wrapper β Test DOWN_REP wrapper π«Ά
β¨ SYNOPSIS β¨
no cap, here's the whole signature, verbatim:
void dm_mst_test_down_rep_msg_ready_wrapper (struct kunit *test );
π¦ ARGUMENTS π¦
testβ the KUnit test context. that's it. that's the whole argument. iconic minimalism honestly π
π DESCRIPTION π
okay so what this test actually does: it verifies that dm_handle_mst_down_rep_msg_ready forwards to the generic MST sideband handler with the DOWN_REP event selection. like, that's the whole vibe check β does the call get passed along correctly with the right event picked. and the test says yes. slay. π₯
π SEE ALSO π
first up, the kernel file this lives in, fr fr:
- Kernel file β
./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_mst_types_test.c
and then bestie, the whole family of sibling tests β we're listing every single one, no skips, no shortcuts π
dm_mst_test_needs_dsc_aux_workaround_match(9)dm_mst_test_needs_dsc_aux_workaround_rev12(9)dm_mst_test_needs_dsc_aux_workaround_wrong_dev_id(9)dm_mst_test_needs_dsc_aux_workaround_wrong_rev(9)dm_mst_test_needs_dsc_aux_workaround_low_sink_count(9)dm_mst_test_needs_dsc_aux_workaround_zero_sink_count(9)dm_mst_test_pbn_divider_null_link(9)dm_mst_test_pbn_divider_uses_link_bandwidth(9)dm_mst_test_reset_connector_setting(9)dm_mst_test_retrieve_downstream_no_aux(9)dm_mst_test_retrieve_downstream_present(9)dm_mst_test_retrieve_downstream_aux_error(9)dm_mst_test_retrieve_branch_no_parent(9)dm_mst_test_retrieve_branch_reads_oui(9)dm_mst_test_aux_result_success(9)dm_mst_test_aux_result_eio(9)dm_mst_test_aux_result_ebusy(9)dm_mst_test_aux_result_timeout(9)dm_mst_test_aux_transfer_native_read(9)dm_mst_test_aux_transfer_native_write(9)dm_mst_test_aux_transfer_partial_write(9)dm_mst_test_aux_transfer_error_result(9)dm_mst_test_aux_transfer_hpd_discon_quirk(9)dm_mst_test_aux_transfer_non_ack_reply(9)dm_mst_test_fill_payload_flags_native_write(9)dm_mst_test_fill_payload_flags_native_read(9)dm_mst_test_fill_payload_flags_i2c_read_mot(9)dm_mst_test_fill_payload_flags_write_status(9)dm_mst_test_msg_ready_mask(9)dm_mst_test_select_esi_dpcd_legacy(9)dm_mst_test_select_esi_dpcd_esi(9)dm_mst_test_sideband_msg_ready_no_ready_bits(9)dm_mst_test_sideband_msg_ready_read_error(9)dm_mst_test_sideband_msg_ready_without_mst_state(9)dm_mst_test_initialize_dp_connector_edp(9)dm_mst_test_initialize_dp_connector_mst(9)dm_mst_test_atomic_best_encoder(9)dm_mst_test_create_fake_mst_encoders(9)dm_mst_test_atomic_check_no_old_crtc(9)dm_mst_test_detect_unregistered(9)dm_mst_test_fp_guarded_public_stubs(9)
like, that's the whole group chat right there π
π§ cute lil sign-off π§
this page came from ./drivers/gpu/drm/amd/display/..., dated October 2026, and the manual tag on the tin is dm_mst_test_...eady_wrapper(9). that's the source, that's the version, that's the date β periodt. π
β¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms