From 2765d84553542d356236a0e4f79ca320fba5aa73 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Thu, 1 Dec 2022 11:08:24 +0100 Subject: [PATCH] Documentation: gpu: vc4: Add KUnit Tests Section Now that we have VC4-specific tests in place, let's document them properly. Signed-off-by: Maxime Ripard --- Documentation/gpu/vc4.rst | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) --- a/Documentation/gpu/vc4.rst +++ b/Documentation/gpu/vc4.rst @@ -54,6 +54,22 @@ VEC (Composite TV out) encoder .. kernel-doc:: drivers/gpu/drm/vc4/vc4_vec.c :doc: VC4 SDTV module +KUnit Tests +=========== + +The VC4 Driver uses KUnit to perform driver-specific unit and +integration tests. + +These tests are using a mock driver and can be ran using the +command:: + ./tools/testing/kunit/kunit.py run \ + --kunitconfig=drivers/gpu/drm/vc4/tests/.kunitconfig \ + --cross_compile aarch64-linux-gnu- --arch arm64 + +Parts of the driver that are currently covered by tests are: + * The HVS to PixelValve dynamic FIFO assignment, for the BCM2835-7 + and BCM2711. + Memory Management and 3D Command Submission ===========================================