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		1b93d3cb71
		
	
	
	
	
		
			
			Using drm_device->dev_private is deprecated. Since we've switched to devm_drm_dev_alloc(), struct drm_device is now embedded in struct malidp_drm, hence we can use container_of() to get the struct drm_device instance instead. Signed-off-by: Danilo Krummrich <dakr@redhat.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221026155934.125294-3-dakr@redhat.com
		
			
				
	
	
		
			107 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
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|  * Author: Liviu Dudau <Liviu.Dudau@arm.com>
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|  *
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|  * ARM Mali DP500/DP550/DP650 KMS/DRM driver structures
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|  */
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| 
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| #ifndef __MALIDP_DRV_H__
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| #define __MALIDP_DRV_H__
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| 
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| #include <linux/mutex.h>
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| #include <linux/wait.h>
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| #include <linux/spinlock.h>
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| 
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| #include <drm/drm_writeback.h>
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| #include <drm/drm_encoder.h>
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| 
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| #include "malidp_hw.h"
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| 
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| #define MALIDP_CONFIG_VALID_INIT	0
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| #define MALIDP_CONFIG_VALID_DONE	1
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| #define MALIDP_CONFIG_START		0xd0
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| 
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| struct malidp_error_stats {
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| 	s32 num_errors;
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| 	u32 last_error_status;
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| 	s64 last_error_vblank;
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| };
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| 
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| struct malidp_drm {
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| 	struct drm_device base;
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| 	struct malidp_hw_device *dev;
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| 	struct drm_crtc crtc;
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| 	struct drm_writeback_connector mw_connector;
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| 	wait_queue_head_t wq;
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| 	struct drm_pending_vblank_event *event;
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| 	atomic_t config_valid;
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| 	u32 core_id;
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| #ifdef CONFIG_DEBUG_FS
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| 	struct malidp_error_stats de_errors;
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| 	struct malidp_error_stats se_errors;
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| 	/* Protects errors stats */
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| 	spinlock_t errors_lock;
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| #endif
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| };
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| 
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| #define drm_to_malidp(x) container_of(x, struct malidp_drm, base)
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| #define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
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| 
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| struct malidp_plane {
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| 	struct drm_plane base;
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| 	struct malidp_hw_device *hwdev;
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| 	const struct malidp_layer *layer;
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| };
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| 
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| enum mmu_prefetch_mode {
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| 	MALIDP_PREFETCH_MODE_NONE,
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| 	MALIDP_PREFETCH_MODE_PARTIAL,
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| 	MALIDP_PREFETCH_MODE_FULL,
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| };
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| 
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| struct malidp_plane_state {
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| 	struct drm_plane_state base;
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| 
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| 	/* size of the required rotation memory if plane is rotated */
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| 	u32 rotmem_size;
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| 	/* internal format ID */
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| 	u8 format;
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| 	u8 n_planes;
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| 	enum mmu_prefetch_mode mmu_prefetch_mode;
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| 	u32 mmu_prefetch_pgsize;
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| };
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| 
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| #define to_malidp_plane(x) container_of(x, struct malidp_plane, base)
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| #define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base)
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| 
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| struct malidp_crtc_state {
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| 	struct drm_crtc_state base;
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| 	u32 gamma_coeffs[MALIDP_COEFFTAB_NUM_COEFFS];
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| 	u32 coloradj_coeffs[MALIDP_COLORADJ_NUM_COEFFS];
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| 	struct malidp_se_config scaler_config;
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| 	/* Bitfield of all the planes that have requested a scaled output. */
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| 	u8 scaled_planes_mask;
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| };
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| 
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| #define to_malidp_crtc_state(x) container_of(x, struct malidp_crtc_state, base)
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| 
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| int malidp_de_planes_init(struct drm_device *drm);
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| int malidp_crtc_init(struct drm_device *drm);
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| 
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| bool malidp_hw_format_is_linear_only(u32 format);
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| bool malidp_hw_format_is_afbc_only(u32 format);
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| 
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| bool malidp_format_mod_supported(struct drm_device *drm,
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| 				 u32 format, u64 modifier);
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| 
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| #ifdef CONFIG_DEBUG_FS
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| void malidp_error(struct malidp_drm *malidp,
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| 		  struct malidp_error_stats *error_stats, u32 status,
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| 		  u64 vblank);
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| #endif
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| 
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| /* often used combination of rotational bits */
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| #define MALIDP_ROTATED_MASK	(DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270)
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| 
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| #endif  /* __MALIDP_DRV_H__ */
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