Display controllers in Exynos beside native planes/windows can use external planes provided by other IPs - GSCALER, FIMD, VPP. To add support to them we will need plane specific callbacks.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_drv.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 6643db865500..5d06e796dc80 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -76,6 +76,12 @@ to_exynos_plane_state(struct drm_plane_state *state) #define EXYNOS_DRM_PLANE_CAP_PIX_BLEND (1 << 4) #define EXYNOS_DRM_PLANE_CAP_WIN_BLEND (1 << 5)
+struct exynos_drm_plane; +struct exynos_drm_plane_ops { + void (*update_plane)(struct exynos_drm_plane *plane); + void (*disable_plane)(struct exynos_drm_plane *plane); +}; + /* * Exynos drm common overlay structure. * @@ -89,6 +95,7 @@ to_exynos_plane_state(struct drm_plane_state *state)
struct exynos_drm_plane { struct drm_plane base; + const struct exynos_drm_plane_ops *ops; unsigned int index; unsigned int capabilities; };