dm_test_lp_..._native_read(9)

📦 version 7.3.1, in nixpkgs unstable

💅 NAME

Okay so bestie, this page is dm_test_lp_..._native_read(9) from the Kernel API Manual, and the actual function it's hyping up is:

dm_test_lp_read_dpcd_forwards_native_read — read forwards a native read ✨

🎀 SYNOPSIS

void dm_test_lp_read_dpcd_forwards_native_read (struct kunit *test );

🦋 ARGUMENTS

  • test — the KUnit test context 🧚 that's it, that's the whole argument list, she's low maintenance.

🌸 DESCRIPTION

So here's the vibe: lp_read_dpcd must issue a single DP_AUX_NATIVE_READ at the requested address, for the requested size. One read. Exactly one. Not two, not zero, not a little guy who got lost on the way. 🫶

Like, the whole point of this test is that forwarding behaviour — request in, native read out, at that address and that size. Periodt. 👑

🔥 SEE ALSO

Kernel file:

  • ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_hdcp_test.c 📁

And now, the extended family — every single one of these, no skips, we do not leave anyone on read 💖:

Okay that's the whole page, mwah 💋 — this one lives at ./drivers/gpu/drm/amd/display/... and the version/date tag on it is October 2026, dm_test_lp_..._native_read(9), iconic behaviour honestly, no notes 🌈⭐

📦 where this page comes from