diff options
| author | Harry Wentland <harry.wentland@amd.com> | 2025-11-14 17:01:30 -0700 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2025-11-26 23:03:31 +0100 |
| commit | 84423e561208054f872b3ca66e3e99a10d06c0ac (patch) | |
| tree | 59de4f7ad5cfa03d3295cc36f2acafa9893572d6 /drivers/gpu/drm | |
| parent | cfc27680ee208cdf7a61cda817b4158c4142595f (diff) | |
drm/colorop: Add TYPE property
Add a read-only TYPE property. The TYPE specifies the colorop
type, such as enumerated curve, 1D LUT, CTM, 3D LUT, PWL LUT,
etc.
For now we're only introducing an enumerated 1D LUT type to
illustrate the concept.
Reviewed-by: Simon Ser <contact@emersion.fr>
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>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Reviewed-by: Sebastian Wick <sebastian.wick@redhat.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-6-alex.hung@amd.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_uapi.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_colorop.c | 12 |
3 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 6438a3938032..99545184960f 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -634,8 +634,8 @@ drm_atomic_get_colorop_state(struct drm_atomic_state *state, state->colorops[index].new_state = colorop_state; colorop_state->state = state; - drm_dbg_atomic(colorop->dev, "Added [COLOROP:%d] %p state to %p\n", - colorop->base.id, colorop_state, state); + drm_dbg_atomic(colorop->dev, "Added [COLOROP:%d:%d] %p state to %p\n", + colorop->base.id, colorop->type, colorop_state, state); return colorop_state; } diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 148f11895b9e..55b3046c5f1c 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -666,7 +666,12 @@ drm_atomic_colorop_get_property(struct drm_colorop *colorop, const struct drm_colorop_state *state, struct drm_property *property, uint64_t *val) { - return -EINVAL; + if (property == colorop->type_property) + *val = colorop->type; + else + return -EINVAL; + + return 0; } static int drm_atomic_set_writeback_fb_for_connector( diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c index 59af7ac888d6..d0e839a1df7c 100644 --- a/drivers/gpu/drm/drm_colorop.c +++ b/drivers/gpu/drm/drm_colorop.c @@ -101,3 +101,15 @@ void drm_colorop_reset(struct drm_colorop *colorop) if (colorop->state) __drm_colorop_reset(colorop, colorop->state); } + +static const char * const colorop_type_name[] = { + [DRM_COLOROP_1D_CURVE] = "1D Curve", +}; + +const char *drm_get_colorop_type_name(enum drm_colorop_type type) +{ + if (WARN_ON(type >= ARRAY_SIZE(colorop_type_name))) + return "unknown"; + + return colorop_type_name[type]; +} |