dm_test_fill...ibutes_video(9)
π dm_test_fill_plane_buffer_attributes_video(9) β¨
okay so this one's straight out of the Kernel API Manual, and it's a little KUnit test vibe check for your video plane attributes π buckle up bestie, it's short but it's iconic.
πΈ NAME πΈ
dm_test_fill_plane_buffer_attributes_video β literally here to Verify NV12 attributes. periodt. π¦
β¨ SYNOPSIS β¨
void dm_test_fill_plane_buffer_attributes_video (struct kunit *test );
that's it, that's the whole signature, no cap π
π«Ά ARGUMENTS π«Ά
testβ the KUnit test context. yeah, that's the whole argument. she's low maintenance π
π₯ DESCRIPTION π₯
so what does she actually do? she verifies whether a video pixel format fills the chroma plane size and the progressive video address type on a GFX9 family device. like, that's the whole assignment and she ate π
ngl it's giving "one job, done well" main character energy β¨
π SEE ALSO π
first up, the kernel file this legend lives in:
- Kernel file:
./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_plane_test.cπ
and now the whole squad β every single one of these, no skipping, iykyk π:
dm_test_plane_is_video_format_known_video(9)dm_test_fill_blending_defaults(9)dm_test_fill_blending_premulti_alpha_format(9)dm_test_fill_blending_coverage_alpha_format(9)dm_test_fill_blending_global_alpha(9)dm_test_modifier_has_dcc(9)dm_test_modifier_gfx9_swizzle_mode(9)dm_test_get_plane_formats(9)dm_test_get_plane_modifiers(9)dm_test_fill_dc_scaling_info(9)dm_test_get_min_max_dc_plane_scaling(9)dm_test_get_cursor_position(9)dm_test_format_mod_supported(9)dm_test_fill_gfx12_plane_attributes_from_modifiers(9)dm_test_fill_gfx9_plane_attributes_from_modifiers(9)dm_test_helper_check_state_viewport_reject(9)dm_test_validate_dcc_disabled_returns_success(9)dm_test_validate_dcc_video_non_gfx12_fails(9)dm_test_validate_dcc_missing_cap_func_fails(9)dm_test_validate_dcc_cap_callback_fails(9)dm_test_validate_dcc_not_capable_fails(9)dm_test_validate_dcc_success_and_scan_mapping(9)dm_test_validate_dcc_independent_64b_mismatch_fails(9)dm_test_add_modifier_appends_value(9)dm_test_add_modifier_grows_capacity(9)dm_test_add_modifier_noop_when_mods_null(9)dm_test_fill_gfx9_tiling_info_from_device_pre_10_3(9)dm_test_fill_gfx9_tiling_info_from_device_10_3_plus(9)dm_test_fill_gfx9_tiling_info_from_modifier_linear(9)dm_test_fill_gfx9_tiling_info_from_modifier_pre_nv(9)dm_test_fill_gfx9_tiling_info_from_modifier_nv(9)dm_test_get_format_info(9)dm_test_fill_blending_global_alpha_dcn42(9)dm_test_get_plane_formats_overlay_universal_cap(9)dm_test_get_plane_modifiers_gfx9(9)dm_test_get_plane_modifiers_rv(9)dm_test_get_plane_modifiers_rv_constant_encode(9)dm_test_get_plane_modifiers_gfx10_1(9)dm_test_get_plane_modifiers_gfx10_3(9)dm_test_get_plane_modifiers_gfx11_64k_first(9)dm_test_get_plane_modifiers_gfx11_256k_first(9)dm_test_get_plane_modifiers_gfx12(9)dm_test_fill_gfx9_plane_attributes_dcc(9)dm_test_fill_gfx9_plane_attributes_validate_fails(9)dm_test_fill_gfx9_plane_attributes_dcc_rbplus_64b_no_128bcl(9)dm_test_fill_gfx9_plane_attributes_dcc_rbplus_128b(9)dm_test_fill_gfx9_plane_attributes_dcc_rbplus_unconstrained(9)dm_test_fill_gfx9_plane_attributes_dcc_gfx9_64b(9)dm_test_fill_gfx9_plane_attributes_dcc_gfx9_unconstrained(9)dm_test_fill_gfx12_plane_attributes_block0(9)dm_test_fill_gfx12_plane_attributes_block_unconstrained(9)dm_test_fill_gfx12_plane_attributes_validate_fails(9)dm_test_fill_plane_buffer_attributes_gfx12(9)dm_test_get_min_max_dc_plane_scaling_fp16(9)dm_test_helper_check_state_small_viewport_width(9)dm_test_helper_check_state_small_viewport_height(9)dm_test_helper_check_state_bottom_clipped_height(9)dm_test_helper_check_state_scaling_caps(9)dm_test_fill_dc_scaling_info_nv12_dcn1x(9)dm_test_fill_dc_scaling_info_plane_caps(9)dm_test_get_cursor_position_bad_size(9)dm_test_format_mod_supported_d_swizzle_reject(9)dm_test_atomic_async_check_rejects(9)dm_test_atomic_async_check_overlay_cursor(9)dm_test_atomic_check_no_dc_state(9)dm_test_atomic_check_missing_crtc_state(9)dm_test_atomic_check_helper_failure(9)dm_test_atomic_check_color_pipeline_conflict(9)dm_test_atomic_check_scaling_failure(9)dm_test_panic_flush_no_dc_state(9)dm_test_plane_reset_initializes_state(9)dm_test_plane_duplicate_state_copies_fields(9)dm_test_plane_destroy_state_minimal(9)
likeβ¦ that's a lot of friends and honestly she's so lucky to have them ππ
and that's the page π huge shoutout to the source <bold>./drivers/gpu/drm/amd/display/...</bold> and the date stamp October 2026 β til we meet again, bestie, mwah πβ¨
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