diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_plane.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 21e0b9785599..b73db19570d5 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -59,6 +59,8 @@ static void omap_plane_atomic_update(struct drm_plane *plane, info.pre_mult_alpha = 1; else info.pre_mult_alpha = 0; + info.color_encoding = state->color_encoding; + info.color_range = state->color_range; /* update scanout: */ omap_framebuffer_update_scanout(state->fb, state, &info); @@ -189,6 +191,8 @@ static void omap_plane_reset(struct drm_plane *plane) */ plane->state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id; + plane->state->color_encoding = DRM_COLOR_YCBCR_BT601; + plane->state->color_range = DRM_COLOR_YCBCR_FULL_RANGE; } static int omap_plane_atomic_set_property(struct drm_plane *plane, @@ -232,6 +236,23 @@ static const struct drm_plane_funcs omap_plane_funcs = { .atomic_get_property = omap_plane_atomic_get_property, }; +static bool omap_plane_supports_yuv(struct drm_plane *plane) +{ + struct omap_drm_private *priv = plane->dev->dev_private; + struct omap_plane *omap_plane = to_omap_plane(plane); + const u32 *formats = + priv->dispc_ops->ovl_get_color_modes(priv->dispc, omap_plane->id); + u32 i; + + for (i = 0; formats[i]; i++) + if (formats[i] == DRM_FORMAT_YUYV || + formats[i] == DRM_FORMAT_UYVY || + formats[i] == DRM_FORMAT_NV12) + return true; + + return false; +} + static const char *plane_id_to_name[] = { [OMAP_DSS_GFX] = "gfx", [OMAP_DSS_VIDEO1] = "vid1", @@ -293,6 +314,15 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, drm_plane_create_blend_mode_property(plane, BIT(DRM_MODE_BLEND_PREMULTI) | BIT(DRM_MODE_BLEND_COVERAGE)); + if (omap_plane_supports_yuv(plane)) + drm_plane_create_color_properties(plane, + BIT(DRM_COLOR_YCBCR_BT601) | + BIT(DRM_COLOR_YCBCR_BT709), + BIT(DRM_COLOR_YCBCR_FULL_RANGE) | + BIT(DRM_COLOR_YCBCR_LIMITED_RANGE), + DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_FULL_RANGE); + return plane; error: |