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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * Author: Rob Clark <rob@ti.com> */ #ifndef __OMAPDRM_DRV_H__ #define __OMAPDRM_DRV_H__ #include <linux/module.h> #include <linux/types.h> #include <linux/workqueue.h> #include "dss/omapdss.h" #include "dss/dss.h" #include <drm/drm_atomic.h> #include <drm/drm_gem.h> #include <drm/omap_drm.h> #include "omap_crtc.h" #include "omap_encoder.h" #include "omap_fb.h" #include "omap_fbdev.h" #include "omap_gem.h" #include "omap_irq.h" #include "omap_plane.h" #include "omap_overlay.h" #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */ #define MODULE_NAME "omapdrm" struct omap_drm_usergart; struct omap_drm_pipeline { struct drm_crtc *crtc; struct drm_encoder *encoder; struct drm_connector *connector; struct omap_dss_device *output; unsigned int alias_id; }; /* * Global private object state for tracking resources that are shared across * multiple kms objects (planes/crtcs/etc). */ #define to_omap_global_state(x) container_of(x, struct omap_global_state, base) struct omap_global_state { struct drm_private_state base; /* global atomic state of assignment between overlays and planes */ struct drm_plane *hwoverlay_to_plane[8]; }; struct omap_drm_private { struct drm_device *ddev; struct device *dev; u32 omaprev; struct dss_device *dss; struct dispc_device *dispc; bool irq_enabled; unsigned int num_pipes; struct omap_drm_pipeline pipes[8]; struct omap_drm_pipeline *channels[8]; unsigned int num_planes; struct drm_plane *planes[8]; unsigned int num_ovls; struct omap_hw_overlay *overlays[8]; struct drm_private_obj glob_obj; struct drm_fb_helper *fbdev; struct workqueue_struct *wq; /* lock for obj_list below */ struct mutex list_lock; /* list of GEM objects: */ struct list_head obj_list; struct omap_drm_usergart *usergart; bool has_dmm; /* properties: */ struct drm_property *zorder_prop; /* irq handling: */ spinlock_t wait_lock; /* protects the wait_list */ struct list_head wait_list; /* list of omap_irq_wait */ u32 irq_mask; /* enabled irqs in addition to wait_list */ /* memory bandwidth limit if it is needed on the platform */ unsigned int max_bandwidth; }; void omap_debugfs_init(struct drm_minor *minor); struct omap_global_state * __must_check omap_get_global_state(struct drm_atomic_state *s); struct omap_global_state *omap_get_existing_global_state(struct omap_drm_private *priv); #endif /* __OMAPDRM_DRV_H__ */ |