Add new 1D curve colorop types for the Gamma 2.4 and Gamma 2.6 power
functions and their inverses.

Signed-off-by: Harry Wentland <[email protected]>
Assisted-by: Copilot:claude-opus-4.8
---
 drivers/gpu/drm/drm_colorop.c |  4 ++++
 include/drm/drm_colorop.h     | 39 +++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/drivers/gpu/drm/drm_colorop.c b/drivers/gpu/drm/drm_colorop.c
index c0eecde8c176..54a338312ce7 100644
--- a/drivers/gpu/drm/drm_colorop.c
+++ b/drivers/gpu/drm/drm_colorop.c
@@ -79,6 +79,10 @@ static const char * const colorop_curve_1d_type_names[] = {
        [DRM_COLOROP_1D_CURVE_BT2020_OETF] = "BT.2020 OETF",
        [DRM_COLOROP_1D_CURVE_GAMMA22] = "Gamma 2.2",
        [DRM_COLOROP_1D_CURVE_GAMMA22_INV] = "Gamma 2.2 Inverse",
+       [DRM_COLOROP_1D_CURVE_GAMMA24] = "Gamma 2.4",
+       [DRM_COLOROP_1D_CURVE_GAMMA24_INV] = "Gamma 2.4 Inverse",
+       [DRM_COLOROP_1D_CURVE_GAMMA26] = "Gamma 2.6",
+       [DRM_COLOROP_1D_CURVE_GAMMA26_INV] = "Gamma 2.6 Inverse",
 };
 
 static const struct drm_prop_enum_list drm_colorop_lut1d_interpolation_list[] 
= {
diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h
index b4b9e4f558ab..a999d9bf6507 100644
--- a/include/drm/drm_colorop.h
+++ b/include/drm/drm_colorop.h
@@ -126,6 +126,45 @@ enum drm_colorop_curve_1d_type {
         * The inverse of &DRM_COLOROP_1D_CURVE_GAMMA22
         */
        DRM_COLOROP_1D_CURVE_GAMMA22_INV,
+
+       /**
+        * @DRM_COLOROP_1D_CURVE_GAMMA24:
+        *
+        * enum string "Gamma 2.4"
+        *
+        * A gamma 2.4 power function. This applies a power curve with
+        * gamma value of 2.4 to the input values.
+        */
+       DRM_COLOROP_1D_CURVE_GAMMA24,
+
+       /**
+        * @DRM_COLOROP_1D_CURVE_GAMMA24_INV:
+        *
+        * enum string "Gamma 2.4 Inverse"
+        *
+        * The inverse of &DRM_COLOROP_1D_CURVE_GAMMA24
+        */
+       DRM_COLOROP_1D_CURVE_GAMMA24_INV,
+
+       /**
+        * @DRM_COLOROP_1D_CURVE_GAMMA26:
+        *
+        * enum string "Gamma 2.6"
+        *
+        * A gamma 2.6 power function. This applies a power curve with
+        * gamma value of 2.6 to the input values.
+        */
+       DRM_COLOROP_1D_CURVE_GAMMA26,
+
+       /**
+        * @DRM_COLOROP_1D_CURVE_GAMMA26_INV:
+        *
+        * enum string "Gamma 2.6 Inverse"
+        *
+        * The inverse of &DRM_COLOROP_1D_CURVE_GAMMA26
+        */
+       DRM_COLOROP_1D_CURVE_GAMMA26_INV,
+
        /**
         * @DRM_COLOROP_1D_CURVE_COUNT:
         *
-- 
2.54.0

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