Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx>
Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Pekka Paalanen <pekka.paalanen@xxxxxxxxxxxxx>
Cc: Simon Ser <contact@xxxxxxxxxxx>
Cc: Harry Wentland <harry.wentland@xxxxxxx>
Cc: Melissa Wen <mwen@xxxxxxxxxx>
Cc: Jonas Ådahl <jadahl@xxxxxxxxxx>
Cc: Sebastian Wick <sebastian.wick@xxxxxxxxxx>
Cc: Shashank Sharma <shashank.sharma@xxxxxxx>
Cc: Alexander Goins <agoins@xxxxxxxxxx>
Cc: Joshua Ashton <joshua@xxxxxxxxx>
Cc: Michel Dänzer <mdaenzer@xxxxxxxxxx>
Cc: Aleix Pol <aleixpol@xxxxxxx>
Cc: Xaver Hugl <xaver.hugl@xxxxxxxxx>
Cc: Victoria Brekenfeld <victoria@xxxxxxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: Uma Shankar <uma.shankar@xxxxxxxxx>
Cc: Naseer Ahmed <quic_naseer@xxxxxxxxxxx>
Cc: Christopher Braga <quic_cbraga@xxxxxxxxxxx>
---
drivers/gpu/drm/drm_atomic_uapi.c | 18 ++++++++++----
drivers/gpu/drm/drm_colorop.c | 39 +++++++++++++++++++++++++++++++
include/drm/drm_colorop.h | 20 ++++++++++++++++
3 files changed, 72 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 51072fe2b548..9b01f234b04e 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -648,11 +648,17 @@ static int drm_atomic_colorop_set_property(struct drm_colorop *colorop,
struct drm_colorop_state *state, struct drm_file *file_priv,
struct drm_property *property, uint64_t val)
{
- drm_dbg_atomic(colorop->dev,
- "[COLOROP:%d] unknown property [PROP:%d:%s]]\n",
- colorop->base.id,
- property->base.id, property->name);
- return -EINVAL;
+ if (property == colorop->curve_1d_type_property) {
+ state->curve_1d_type = val;
+ } else {
+ drm_dbg_atomic(colorop->dev,
+ "[COLOROP:%d:%d] unknown property [PROP:%d:%s]]\n",
+ colorop->base.id, colorop->type,
+ property->base.id, property->name);
+ return -EINVAL;
+ }
+
+ return 0;
}
static int
@@ -662,6 +668,8 @@ drm_atomic_colorop_get_property(struct drm_colorop *colorop,
{
if (property == colorop->type_property) {
*val = colorop->type;
+ } else if (property == colorop->curve_1d_type_property) {
+ *val = state->curve_1d_type;
} else {
return -EINVAL;
}
diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c
index c028d5426d42..f665a12a214e 100644
--- a/drivers/gpu/drm/drm_colorop.c
+++ b/drivers/gpu/drm/drm_colorop.c
@@ -36,6 +36,11 @@ static const struct drm_prop_enum_list drm_colorop_type_enum_list[] = {
{ DRM_COLOROP_1D_CURVE, "1D Curve" },
};
+static const struct drm_prop_enum_list drm_colorop_curve_1d_type_enum_list[] = {
+ { DRM_COLOROP_1D_CURVE_SRGB_EOTF, "sRGB EOTF" },
+ { DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF, "sRGB Inverse EOTF" },
+};
+
/* Init Helpers */
int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop,
@@ -73,6 +78,20 @@ int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop,
colorop->type_property,
colorop->type);
+ /* curve_1d_type */
+ /* TODO move to mode_config? */
+ prop = drm_property_create_enum(dev, DRM_MODE_PROP_ATOMIC,
+ "CURVE_1D_TYPE",
+ drm_colorop_curve_1d_type_enum_list,
+ ARRAY_SIZE(drm_colorop_curve_1d_type_enum_list));
+ if (!prop)
+ return -ENOMEM;
+
+ colorop->curve_1d_type_property = prop;
+ drm_object_attach_property(&colorop->base,
+ colorop->curve_1d_type_property,
+ 0);
+
return ret;
}
EXPORT_SYMBOL(drm_colorop_init);
@@ -194,6 +213,11 @@ static const char * const colorop_type_name[] = {
[DRM_COLOROP_1D_CURVE] = "1D Curve",
};
+static const char * const colorop_curve_1d_type_name[] = {
+ [DRM_COLOROP_1D_CURVE_SRGB_EOTF] = "sRGB EOTF",
+ [DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF] = "sRGB Inverse EOTF",
+};
+
/**
* drm_get_colorop_type_name - return a string for colorop type
* @range: colorop type to compute name of
@@ -209,3 +233,18 @@ const char *drm_get_colorop_type_name(enum drm_colorop_type type)
return colorop_type_name[type];
}
+/**
+ * drm_get_colorop_curve_1d_type_name - return a string for 1D curve type
+ * @range: 1d curve type to compute name of
+ *
+ * In contrast to the other drm_get_*_name functions this one here returns a
+ * const pointer and hence is threadsafe.
+ */
+const char *drm_get_colorop_curve_1d_type_name(enum drm_colorop_curve_1d_type type)
+{
+ if (WARN_ON(type >= ARRAY_SIZE(colorop_curve_1d_type_name)))
+ return "unknown";
+
+ return colorop_curve_1d_type_name[type];
+}
+
diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h
index 22a217372428..7701b61ff7e9 100644
--- a/include/drm/drm_colorop.h
+++ b/include/drm/drm_colorop.h
@@ -34,6 +34,11 @@ enum drm_colorop_type {
DRM_COLOROP_1D_CURVE
};
+enum drm_colorop_curve_1d_type {
+ DRM_COLOROP_1D_CURVE_SRGB_EOTF,
+ DRM_COLOROP_1D_CURVE_SRGB_INV_EOTF
+};
+
/**
* struct drm_colorop_state - mutable colorop state
*/
@@ -43,6 +48,13 @@ struct drm_colorop_state {
/* colorop properties */
+ /**
+ * @curve_1d_type:
+ *
+ * Type of 1D curve.
+ */
+ enum drm_colorop_curve_1d_type curve_1d_type;
+
/** @state: backpointer to global drm_atomic_state */
struct drm_atomic_state *state;
};
@@ -122,6 +134,14 @@ struct drm_colorop {
* this color operation. The type is enum drm_colorop_type.
*/
struct drm_property *type_property;
+
+ /**
+ * @curve_1d_type:
+ *
+ * Sub-type for DRM_COLOROP_1D_CURVE type.
+ */
+ struct drm_property *curve_1d_type_property;
+
};
#define obj_to_colorop(x) container_of(x, struct drm_colorop, base)
--
2.42.0
