dm_test_veri..._alloc_plane(9)
π NAME
Okay bestie, so <pink>dm_test_verify_lut3d_alloc_plane</pink> β this is a page straight out of the Kernel API Manual, section 9, and what it does is allocate a dm_plane_state for lut3d tests. That's it, that's the vibe. π
β¨ SYNOPSIS
struct drm_plane_state * dm_test_verify_lut3d_alloc_plane (struct kunit
*test );
Literally just one function, one argument, no cap. π¦
π ARGUMENTS
testβ the KUnit test context π (you know the drill, it's the fixture everything hangs off of)
π₯ RETURN
It hands you back a drm_plane_state pointer β and the way that pointer works is it's embedded in a zeroed dm_plane_state. So like, freshly allocated and all cleaned out, main character energy. β¨
Heads up bestie: it's an embedded pointer inside a zeroed struct, so don't go freeing it like it's its own independent allocation. π
π SEE ALSO
The kernel file this lives in is:
./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_color_test.c
And here's the whole friend group β every single one of these is a (9) page, no skipping, we love a complete list π«Ά:
dm_test_make_lut_blob(9)dm_test_verify_lut_sizes_null_luts(9)dm_test_verify_lut_sizes_valid_degamma(9)dm_test_verify_lut_sizes_invalid_degamma(9)dm_test_verify_lut_sizes_valid_gamma_atomic(9)dm_test_verify_lut_sizes_valid_gamma_legacy(9)dm_test_verify_lut_sizes_invalid_gamma(9)dm_test_verify_lut_sizes_both_valid(9)dm_test_verify_lut_sizes_invalid_degamma_valid_gamma(9)dm_test_atomic_lut3d_zero_size(9)dm_test_atomic_lut3d_nonzero_state_bits(9)dm_test_atomic_lut3d_data_forwarded(9)dm_test_set_colorop_3dlut_zero_size(9)dm_test_set_colorop_3dlut_nonzero_state_bits(9)dm_test_set_colorop_3dlut_data_forwarded(9)dm_test_set_tf_bypass(9)dm_test_set_tf_distributed_points_srgb(9)dm_test_set_tf_distributed_points_pq(9)dm_test_set_legacy_tf_identity(9)dm_test_set_output_tf_linear(9)dm_test_set_output_tf_32_srgb_rom(9)dm_test_set_input_tf_srgb(9)dm_test_set_input_tf_32_srgb(9)dm_test_set_transfer_funcs_with_luts(9)dm_test_set_atomic_regamma_bypass(9)dm_test_set_atomic_regamma_srgb(9)dm_test_atomic_shaper_lut_bypass(9)dm_test_atomic_blend_lut_bypass(9)dm_test_atomic_shaper_blend_srgb(9)dm_test_set_colorop_in_tf_1d_curve_invalid_type(9)dm_test_set_colorop_in_tf_1d_curve_unsupported_curve(9)dm_test_set_colorop_in_tf_1d_curve_bypass(9)dm_test_init_color_mod(9)dm_test_verify_lut3d_alloc_adev(9)dm_test_verify_lut3d_no_luts(9)dm_test_verify_lut3d_bad_shaper(9)dm_test_verify_lut3d_bad_lut3d(9)dm_test_verify_lut3d_valid(9)struct dm_test_colorop_fixture(9)dm_test_colorop_setup(9)dm_test_colorop_multiplier_applied(9)dm_test_colorop_multiplier_no_match(9)dm_test_colorop_3x4_matrix_applied(9)dm_test_colorop_3x4_matrix_bad_length(9)dm_test_colorop_degamma_predefined(9)dm_test_colorop_degamma_no_match(9)struct dm_test_color_update_fixture(9)dm_test_color_update_setup(9)dm_test_make_ctm_blob(9)dm_test_check_crtc_color_mgmt_no_luts(9)dm_test_check_crtc_color_mgmt_legacy_regamma(9)dm_test_check_crtc_color_mgmt_degamma(9)dm_test_update_crtc_color_mgmt_no_ctm(9)dm_test_update_crtc_color_mgmt_ctm(9)dm_test_update_plane_color_mgmt_bad_lut3d(9)dm_test_update_plane_color_mgmt_fallback_defaults(9)dm_test_update_plane_color_mgmt_maps_crtc_degamma(9)dm_test_update_plane_color_mgmt_maps_crtc_degamma_lut(9)dm_test_update_plane_color_mgmt_maps_bt709_degamma(9)dm_test_update_plane_color_mgmt_plane_degamma_lut(9)dm_test_update_plane_color_mgmt_rejects_dual_degamma(9)dm_test_update_plane_color_mgmt_uses_color_caps(9)dm_test_update_plane_color_mgmt_legacy_luts(9)dm_test_update_plane_color_mgmt_plane_ctm(9)dm_test_colorop_pipeline_add(9)dm_test_colorop_pipeline_setup(9)dm_test_update_plane_color_mgmt_colorop_bypass_pipeline(9)dm_test_update_plane_color_mgmt_colorop_missing_multiplier(9)dm_test_update_plane_color_mgmt_colorop_missing_3x4(9)dm_test_update_plane_color_mgmt_colorop_truncated(9)dm_test_update_plane_color_mgmt_colorop_no_3dlut_hw(9)dm_test_update_plane_color_mgmt_colorop_shaper(9)dm_test_update_plane_color_mgmt_colorop_3dlut(9)dm_test_update_plane_color_mgmt_colorop_3dlut_no_data(9)dm_test_update_plane_color_mgmt_colorop_blend(9)
π that's the whole page, bestie π This one's sourced from ./drivers/gpu/drm/amd/display/... and stamped October 2026 β go forth and allocate responsibly, mwah 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