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Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_drv.h')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
new file mode 100644
index 000000000..825960fd3
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -0,0 +1,112 @@
+/* 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__ */