[PATCH 5/6] drm/exynos: plane: Add range property to exynos plane

Christoph Manszewski c.manszewski at samsung.com
Fri Dec 14 12:10:20 UTC 2018


Create range property within exynos_drm_plane_init and set to default value
in exynos_drm_plane_reset.

Signed-off-by: Christoph Manszewski <c.manszewski at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_plane.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index cf352d980eee..a6ab0e7277f0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -140,6 +140,7 @@ static void exynos_drm_plane_reset(struct drm_plane *plane)
 	if (exynos_state) {
 		__drm_atomic_helper_plane_reset(plane, &exynos_state->base);
 		plane->state->zpos = exynos_plane->config->zpos;
+		plane->state->color_range = exynos_plane->config->range;
 	}
 }
 
@@ -301,6 +302,10 @@ int exynos_plane_init(struct drm_device *dev,
 	unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
 				       BIT(DRM_MODE_BLEND_PREMULTI) |
 				       BIT(DRM_MODE_BLEND_COVERAGE);
+
+	u32 supported_ranges = BIT(DRM_COLOR_LIMITED_RANGE) |
+			       BIT(DRM_COLOR_FULL_RANGE);
+
 	struct drm_plane *plane = &exynos_plane->base;
 
 	err = drm_universal_plane_init(dev, plane,
@@ -328,5 +333,9 @@ int exynos_plane_init(struct drm_device *dev,
 	if (config->capabilities & EXYNOS_DRM_PLANE_CAP_WIN_BLEND)
 		drm_plane_create_alpha_property(plane);
 
+	if (config->capabilities & EXYNOS_DRM_PLANE_CAP_RANGE)
+		drm_plane_create_range_property(plane, supported_ranges,
+						config->range);
+
 	return 0;
 }
-- 
2.7.4



More information about the dri-devel mailing list