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> 1129d1dc62SVincent Abriou #include <drm/drm_atomic_helper.h> 1229d1dc62SVincent Abriou #include <drm/drm_plane_helper.h> 1329d1dc62SVincent Abriou 1429d1dc62SVincent 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 4529d1dc62SVincent Abriou enum sti_plane_status { 4629d1dc62SVincent Abriou STI_PLANE_READY, 4729d1dc62SVincent Abriou STI_PLANE_UPDATED, 4829d1dc62SVincent Abriou STI_PLANE_DISABLING, 4929d1dc62SVincent Abriou STI_PLANE_FLUSHING, 5029d1dc62SVincent Abriou STI_PLANE_DISABLED, 5129d1dc62SVincent Abriou }; 5229d1dc62SVincent Abriou 53bf8f9e4aSVincent Abriou #define FPS_LENGTH 64 54bf8f9e4aSVincent Abriou struct sti_fps_info { 55bf8f9e4aSVincent Abriou bool output; 56bf8f9e4aSVincent Abriou unsigned int curr_frame_counter; 57bf8f9e4aSVincent Abriou unsigned int last_frame_counter; 58bf8f9e4aSVincent Abriou unsigned int curr_field_counter; 59bf8f9e4aSVincent Abriou unsigned int last_field_counter; 60bf8f9e4aSVincent Abriou struct timespec last_timestamp; 61bf8f9e4aSVincent Abriou char fps_str[FPS_LENGTH]; 62bf8f9e4aSVincent Abriou char fips_str[FPS_LENGTH]; 63bf8f9e4aSVincent Abriou }; 64bf8f9e4aSVincent Abriou 659e1f05b2SVincent Abriou /** 669e1f05b2SVincent Abriou * STI plane structure 679e1f05b2SVincent Abriou * 689e1f05b2SVincent Abriou * @plane: drm plane it is bound to (if any) 699e1f05b2SVincent Abriou * @desc: plane type & id 7029d1dc62SVincent Abriou * @status: to know the status of the plane 719e1f05b2SVincent Abriou * @zorder: plane z-order 72bf8f9e4aSVincent Abriou * @fps_info: frame per second info 739e1f05b2SVincent Abriou */ 749e1f05b2SVincent Abriou struct sti_plane { 759e1f05b2SVincent Abriou struct drm_plane drm_plane; 769e1f05b2SVincent Abriou enum sti_plane_desc desc; 7729d1dc62SVincent Abriou enum sti_plane_status status; 789e1f05b2SVincent Abriou int zorder; 79bf8f9e4aSVincent Abriou struct sti_fps_info fps_info; 809e1f05b2SVincent Abriou }; 819e1f05b2SVincent Abriou 829e1f05b2SVincent Abriou const char *sti_plane_to_str(struct sti_plane *plane); 83bf8f9e4aSVincent Abriou void sti_plane_update_fps(struct sti_plane *plane, 84bf8f9e4aSVincent Abriou bool new_frame, 85bf8f9e4aSVincent Abriou bool new_field); 8629d1dc62SVincent Abriou void sti_plane_init_property(struct sti_plane *plane, 8729d1dc62SVincent Abriou enum drm_plane_type type); 889e1f05b2SVincent Abriou #endif 89