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/* * (C) COPYRIGHT 2016 ARM Limited. All rights reserved. * Author: Liviu Dudau <Liviu.Dudau@arm.com> * * This program is free software and is provided to you under the terms of the * GNU General Public License version 2 as published by the Free Software * Foundation, and any use by you of this program is subject to the terms * of such GNU licence. * * ARM Mali DP500/DP550/DP650 KMS/DRM driver structures */ #ifndef __MALIDP_DRV_H__ #define __MALIDP_DRV_H__ #include <drm/drm_writeback.h> #include <drm/drm_encoder.h> #include <linux/mutex.h> #include <linux/wait.h> #include <linux/spinlock.h> #include <drm/drmP.h> #include "malidp_hw.h" #define MALIDP_CONFIG_VALID_INIT 0 #define MALIDP_CONFIG_VALID_DONE 1 #define MALIDP_CONFIG_START 0xd0 struct malidp_error_stats { s32 num_errors; u32 last_error_status; s64 last_error_vblank; }; struct malidp_drm { struct malidp_hw_device *dev; struct drm_crtc crtc; struct drm_writeback_connector mw_connector; wait_queue_head_t wq; struct drm_pending_vblank_event *event; atomic_t config_valid; u32 core_id; #ifdef CONFIG_DEBUG_FS struct malidp_error_stats de_errors; struct malidp_error_stats se_errors; /* Protects errors stats */ spinlock_t errors_lock; #endif }; #define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc) struct malidp_plane { struct drm_plane base; struct malidp_hw_device *hwdev; const struct malidp_layer *layer; }; struct malidp_plane_state { struct drm_plane_state base; /* size of the required rotation memory if plane is rotated */ u32 rotmem_size; /* internal format ID */ u8 format; u8 n_planes; }; #define to_malidp_plane(x) container_of(x, struct malidp_plane, base) #define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base) struct malidp_crtc_state { struct drm_crtc_state base; u32 gamma_coeffs[MALIDP_COEFFTAB_NUM_COEFFS]; u32 coloradj_coeffs[MALIDP_COLORADJ_NUM_COEFFS]; struct malidp_se_config scaler_config; /* Bitfield of all the planes that have requested a scaled output. */ u8 scaled_planes_mask; }; #define to_malidp_crtc_state(x) container_of(x, struct malidp_crtc_state, base) int malidp_de_planes_init(struct drm_device *drm); int malidp_crtc_init(struct drm_device *drm); #ifdef CONFIG_DEBUG_FS void malidp_error(struct malidp_drm *malidp, struct malidp_error_stats *error_stats, u32 status, u64 vblank); #endif /* often used combination of rotational bits */ #define MALIDP_ROTATED_MASK (DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270) #endif /* __MALIDP_DRV_H__ */ |