Files
linux/drivers/gpu/drm/tests/Makefile
Harry Wentland b7f513803b drm/tests: Add a few tests around drm_fixed.h
While working on the CTM implementation of VKMS I had to ascertain
myself of a few assumptions. One of those is whether drm_fixed.h
treats its numbers using signed-magnitude or twos-complement. It is
twos-complement.

In order to make someone else's day easier I am adding the
drm_test_int2fixp test that validates the above assumption.

I am also adding a test for the new sm2fixp function that converts
from a signed-magnitude fixed point to the twos-complement fixed
point.

Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-22-alex.hung@amd.com
2025-11-26 23:03:33 +01:00

31 lines
713 B
Makefile

# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_KUNIT_TEST_HELPERS) += \
drm_kunit_helpers.o
obj-$(CONFIG_DRM_KUNIT_TEST) += \
drm_atomic_test.o \
drm_atomic_state_test.o \
drm_bridge_test.o \
drm_buddy_test.o \
drm_cmdline_parser_test.o \
drm_connector_test.o \
drm_damage_helper_test.o \
drm_dp_mst_helper_test.o \
drm_exec_test.o \
drm_format_helper_test.o \
drm_format_test.o \
drm_framebuffer_test.o \
drm_gem_shmem_test.o \
drm_hdmi_state_helper_test.o \
drm_managed_test.o \
drm_mm_test.o \
drm_modes_test.o \
drm_plane_helper_test.o \
drm_probe_helper_test.o \
drm_rect_test.o \
drm_sysfb_modeset_test.o \
drm_fixp_test.o
CFLAGS_drm_mm_test.o := $(DISABLE_STRUCTLEAK_PLUGIN)