19e1f05b2SVincent Abriou /* 29e1f05b2SVincent Abriou * Copyright (C) STMicroelectronics SA 2014 39e1f05b2SVincent Abriou * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. 49e1f05b2SVincent Abriou * License terms: GNU General Public License (GPL), version 2 59e1f05b2SVincent Abriou */ 69e1f05b2SVincent Abriou 79e1f05b2SVincent Abriou #ifndef _STI_PLANE_H_ 89e1f05b2SVincent Abriou #define _STI_PLANE_H_ 99e1f05b2SVincent Abriou 109e1f05b2SVincent Abriou #include <drm/drmP.h> 11*29d1dc62SVincent Abriou #include <drm/drm_atomic_helper.h> 12*29d1dc62SVincent Abriou #include <drm/drm_plane_helper.h> 13*29d1dc62SVincent Abriou 14*29d1dc62SVincent Abriou extern struct drm_plane_funcs sti_plane_helpers_funcs; 159e1f05b2SVincent Abriou 169e1f05b2SVincent Abriou #define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane) 179e1f05b2SVincent Abriou 189e1f05b2SVincent Abriou #define STI_PLANE_TYPE_SHIFT 8 199e1f05b2SVincent Abriou #define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1)) 209e1f05b2SVincent Abriou 219e1f05b2SVincent Abriou enum sti_plane_type { 229e1f05b2SVincent Abriou STI_GDP = 1 << STI_PLANE_TYPE_SHIFT, 239e1f05b2SVincent Abriou STI_VDP = 2 << STI_PLANE_TYPE_SHIFT, 249e1f05b2SVincent Abriou STI_CUR = 3 << STI_PLANE_TYPE_SHIFT, 259e1f05b2SVincent Abriou STI_BCK = 4 << STI_PLANE_TYPE_SHIFT 269e1f05b2SVincent Abriou }; 279e1f05b2SVincent Abriou 289e1f05b2SVincent Abriou enum sti_plane_id_of_type { 299e1f05b2SVincent Abriou STI_ID_0 = 0, 309e1f05b2SVincent Abriou STI_ID_1 = 1, 319e1f05b2SVincent Abriou STI_ID_2 = 2, 329e1f05b2SVincent Abriou STI_ID_3 = 3 339e1f05b2SVincent Abriou }; 349e1f05b2SVincent Abriou 359e1f05b2SVincent Abriou enum sti_plane_desc { 369e1f05b2SVincent Abriou STI_GDP_0 = STI_GDP | STI_ID_0, 379e1f05b2SVincent Abriou STI_GDP_1 = STI_GDP | STI_ID_1, 389e1f05b2SVincent Abriou STI_GDP_2 = STI_GDP | STI_ID_2, 399e1f05b2SVincent Abriou STI_GDP_3 = STI_GDP | STI_ID_3, 409e1f05b2SVincent Abriou STI_HQVDP_0 = STI_VDP | STI_ID_0, 419e1f05b2SVincent Abriou STI_CURSOR = STI_CUR, 429e1f05b2SVincent Abriou STI_BACK = STI_BCK 439e1f05b2SVincent Abriou }; 449e1f05b2SVincent Abriou 45*29d1dc62SVincent Abriou enum sti_plane_status { 46*29d1dc62SVincent Abriou STI_PLANE_READY, 47*29d1dc62SVincent Abriou STI_PLANE_UPDATED, 48*29d1dc62SVincent Abriou STI_PLANE_DISABLING, 49*29d1dc62SVincent Abriou STI_PLANE_FLUSHING, 50*29d1dc62SVincent Abriou STI_PLANE_DISABLED, 51*29d1dc62SVincent Abriou }; 52*29d1dc62SVincent Abriou 539e1f05b2SVincent Abriou /** 549e1f05b2SVincent Abriou * STI plane structure 559e1f05b2SVincent Abriou * 569e1f05b2SVincent Abriou * @plane: drm plane it is bound to (if any) 579e1f05b2SVincent Abriou * @desc: plane type & id 58*29d1dc62SVincent Abriou * @status: to know the status of the plane 599e1f05b2SVincent Abriou * @zorder: plane z-order 609e1f05b2SVincent Abriou */ 619e1f05b2SVincent Abriou struct sti_plane { 629e1f05b2SVincent Abriou struct drm_plane drm_plane; 639e1f05b2SVincent Abriou enum sti_plane_desc desc; 64*29d1dc62SVincent Abriou enum sti_plane_status status; 659e1f05b2SVincent Abriou int zorder; 669e1f05b2SVincent Abriou }; 679e1f05b2SVincent Abriou 689e1f05b2SVincent Abriou const char *sti_plane_to_str(struct sti_plane *plane); 69*29d1dc62SVincent Abriou void sti_plane_init_property(struct sti_plane *plane, 70*29d1dc62SVincent Abriou enum drm_plane_type type); 719e1f05b2SVincent Abriou #endif 72