aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/exynos/exynos_drm_plane.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_plane.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index dba29aec59b4..df0508e0e49e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -131,16 +131,14 @@ static void exynos_drm_plane_reset(struct drm_plane *plane)
if (plane->state) {
exynos_state = to_exynos_plane_state(plane->state);
- if (exynos_state->base.fb)
- drm_framebuffer_put(exynos_state->base.fb);
+ __drm_atomic_helper_plane_destroy_state(plane->state);
kfree(exynos_state);
plane->state = NULL;
}
exynos_state = kzalloc(sizeof(*exynos_state), GFP_KERNEL);
if (exynos_state) {
- plane->state = &exynos_state->base;
- plane->state->plane = plane;
+ __drm_atomic_helper_plane_reset(plane, &exynos_state->base);
plane->state->zpos = exynos_plane->config->zpos;
}
}
@@ -300,6 +298,10 @@ int exynos_plane_init(struct drm_device *dev,
const struct exynos_drm_plane_config *config)
{
int err;
+ unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE);
+ struct drm_plane *plane = &exynos_plane->base;
err = drm_universal_plane_init(dev, &exynos_plane->base,
1 << dev->mode_config.num_crtc,
@@ -320,5 +322,11 @@ int exynos_plane_init(struct drm_device *dev,
exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos,
!(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS));
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_PIX_BLEND)
+ drm_plane_create_blend_mode_property(plane, supported_modes);
+
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_WIN_BLEND)
+ drm_plane_create_alpha_property(plane);
+
return 0;
}