diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2025-11-14 17:01:47 -0700 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2025-11-26 23:03:33 +0100 |
| commit | f03bf05c2061e66fe156d5cf80765bd863dcb122 (patch) | |
| tree | c0082b6b806561d7817037047108953a17013e52 /drivers/gpu/drm/vkms/vkms_composer.c | |
| parent | b7f513803bdff4d509093b9bfad881ff57ede321 (diff) | |
drm/vkms: Add tests for CTM handling
A whole slew of tests for CTM handling that greatly helped in
debugging the CTM code. The extent of tests might seem a bit
silly but they're fast and might someday help save someone
else's day when debugging this.
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/20251115000237.3561250-23-alex.hung@amd.com
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_composer.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_composer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index 214f82da3b0b..3cf3f26e0d8e 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -128,7 +128,8 @@ static void apply_lut(const struct vkms_crtc_state *crtc_state, struct line_buff } } -static void apply_3x4_matrix(struct pixel_argb_s32 *pixel, const struct drm_color_ctm_3x4 *matrix) +VISIBLE_IF_KUNIT void apply_3x4_matrix(struct pixel_argb_s32 *pixel, + const struct drm_color_ctm_3x4 *matrix) { s64 rf, gf, bf; s64 r, g, b; @@ -156,6 +157,7 @@ static void apply_3x4_matrix(struct pixel_argb_s32 *pixel, const struct drm_colo pixel->g = drm_fixp2int_round(gf); pixel->b = drm_fixp2int_round(bf); } +EXPORT_SYMBOL_IF_KUNIT(apply_3x4_matrix); static void apply_colorop(struct pixel_argb_s32 *pixel, struct drm_colorop *colorop) { |