drm/colorop: make lut(1/3)d_interpolation props correctly behave as mutable

As interpolation props are actually mutable props, any changes should be
handled by drm_colorop_state. Move their enum and make it correctly
behaves as mutable.

Fixes: 7fa3ee8c0a79 ("drm/colorop: Define LUT_1D interpolation")
Fixes: db971856bbe0 ("drm/colorop: Add 3D LUT support to color pipeline")
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Fixes: 9ba25915efba ("drm/amd/display: Add support for sRGB EOTF in DEGAM block")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patch.msgid.link/20260609110420.1298352-3-mwen@igalia.com

4 files changed, 34 insertions, 22 deletions

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 41c57063f3b4..0eb52d1d5af2 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -830,7 +830,7 @@ static void drm_atomic_colorop_print_state(struct drm_printer *p,
 	case DRM_COLOROP_1D_LUT:
 		drm_printf(p, "\tsize=%d\n", colorop->size);
 		drm_printf(p, "\tinterpolation=%s\n",
-			   drm_get_colorop_lut1d_interpolation_name(colorop->lut1d_interpolation));
+			   drm_get_colorop_lut1d_interpolation_name(state->lut1d_interpolation));
 		drm_printf(p, "\tdata blob id=%d\n", state->data ? state->data->base.id : 0);
 		break;
 	case DRM_COLOROP_CTM_3X4:
@@ -842,7 +842,7 @@ static void drm_atomic_colorop_print_state(struct drm_printer *p,
 	case DRM_COLOROP_3D_LUT:
 		drm_printf(p, "\tsize=%d\n", colorop->size);
 		drm_printf(p, "\tinterpolation=%s\n",
-			   drm_get_colorop_lut3d_interpolation_name(colorop->lut3d_interpolation));
+			   drm_get_colorop_lut3d_interpolation_name(state->lut3d_interpolation));
 		drm_printf(p, "\tdata blob id=%d\n", state->data ? state->data->base.id : 0);
 		break;
 	default:
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 5bd5bf6661df..b81dbba4d8c3 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -751,13 +751,13 @@ static int drm_atomic_colorop_set_property(struct drm_colorop *colorop,
 	if (property == colorop->bypass_property) {
 		state->bypass = val;
 	} else if (property == colorop->lut1d_interpolation_property) {
-		colorop->lut1d_interpolation = val;
+		state->lut1d_interpolation = val;
 	} else if (property == colorop->curve_1d_type_property) {
 		state->curve_1d_type = val;
 	} else if (property == colorop->multiplier_property) {
 		state->multiplier = val;
 	} else if (property == colorop->lut3d_interpolation_property) {
-		colorop->lut3d_interpolation = val;
+		state->lut3d_interpolation = val;
 	} else if (property == colorop->data_property) {
 		return drm_atomic_color_set_data_property(colorop, state,
 							  property, val);
@@ -782,7 +782,7 @@ drm_atomic_colorop_get_property(struct drm_colorop *colorop,
 	else if (property == colorop->bypass_property)
 		*val = state->bypass;
 	else if (property == colorop->lut1d_interpolation_property)
-		*val = colorop->lut1d_interpolation;
+		*val = state->lut1d_interpolation;
 	else if (property == colorop->curve_1d_type_property)
 		*val = state->curve_1d_type;
 	else if (property == colorop->multiplier_property)
@@ -790,7 +790,7 @@ drm_atomic_colorop_get_property(struct drm_colorop *colorop,
 	else if (property == colorop->size_property)
 		*val = colorop->size;
 	else if (property == colorop->lut3d_interpolation_property)
-		*val = colorop->lut3d_interpolation;
+		*val = state->lut3d_interpolation;
 	else if (property == colorop->data_property)
 		*val = (state->data) ? state->data->base.id : 0;
 	else
diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c
index 566816e3c6f0..509678e5371f 100644
--- a/drivers/gpu/drm/drm_colorop.c
+++ b/drivers/gpu/drm/drm_colorop.c
@@ -342,7 +342,6 @@ int drm_plane_colorop_curve_1d_lut_init(struct drm_device *dev, struct drm_color
 
 	colorop->lut1d_interpolation_property = prop;
 	drm_object_attach_property(&colorop->base, prop, interpolation);
-	colorop->lut1d_interpolation = interpolation;
 
 	/* data */
 	ret = drm_colorop_create_data_prop(dev, colorop);
@@ -442,7 +441,6 @@ int drm_plane_colorop_3dlut_init(struct drm_device *dev, struct drm_colorop *col
 
 	colorop->lut3d_interpolation_property = prop;
 	drm_object_attach_property(&colorop->base, prop, interpolation);
-	colorop->lut3d_interpolation = interpolation;
 
 	/* data */
 	ret = drm_colorop_create_data_prop(dev, colorop);
@@ -521,6 +519,20 @@ static void __drm_colorop_state_reset(struct drm_colorop_state *colorop_state,
 						      &val);
 		colorop_state->curve_1d_type = val;
 	}
+
+	if (colorop->lut1d_interpolation_property) {
+		if (!drm_object_property_get_default_value(&colorop->base,
+							   colorop->lut1d_interpolation_property,
+							   &val))
+			colorop_state->lut1d_interpolation = val;
+	}
+
+	if (colorop->lut3d_interpolation_property) {
+		if (!drm_object_property_get_default_value(&colorop->base,
+							   colorop->lut3d_interpolation_property,
+							   &val))
+			colorop_state->lut3d_interpolation = val;
+	}
 }
 
 /**
diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h
index 61cc8206b4c4..d5b45339333f 100644
--- a/include/drm/drm_colorop.h
+++ b/include/drm/drm_colorop.h
@@ -183,6 +183,20 @@ struct drm_colorop_state {
 	 */
 	struct drm_property_blob *data;
 
+	/**
+	 * @lut1d_interpolation:
+	 *
+	 * Interpolation for DRM_COLOROP_1D_LUT
+	 */
+	enum drm_colorop_lut1d_interpolation_type lut1d_interpolation;
+
+	/**
+	 * @lut3d_interpolation:
+	 *
+	 * Interpolation for DRM_COLOROP_3D_LUT
+	 */
+	enum drm_colorop_lut3d_interpolation_type lut3d_interpolation;
+
 	/** @state: backpointer to global drm_atomic_state */
 	struct drm_atomic_state *state;
 };
@@ -307,20 +321,6 @@ struct drm_colorop {
 	uint32_t size;
 
 	/**
-	 * @lut1d_interpolation:
-	 *
-	 * Interpolation for DRM_COLOROP_1D_LUT
-	 */
-	enum drm_colorop_lut1d_interpolation_type lut1d_interpolation;
-
-	/**
-	 * @lut3d_interpolation:
-	 *
-	 * Interpolation for DRM_COLOROP_3D_LUT
-	 */
-	enum drm_colorop_lut3d_interpolation_type lut3d_interpolation;
-
-	/**
 	 * @lut1d_interpolation_property:
 	 *
 	 * Property for DRM_COLOROP_1D_LUT interpolation