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path: root/drivers/gpu/drm/vc4/vc4_drv.h
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 3b1f02efefbe..9866d61bfa88 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -2,6 +2,8 @@
/*
* Copyright (C) 2015 Broadcom
*/
+#ifndef _VC4_DRV_H_
+#define _VC4_DRV_H_
#include <linux/delay.h>
#include <linux/refcount.h>
@@ -475,6 +477,27 @@ to_vc4_crtc(struct drm_crtc *crtc)
return (struct vc4_crtc *)crtc;
}
+struct vc4_crtc_state {
+ struct drm_crtc_state base;
+ /* Dlist area for this CRTC configuration. */
+ struct drm_mm_node mm;
+ bool feed_txp;
+ bool txp_armed;
+
+ struct {
+ unsigned int left;
+ unsigned int right;
+ unsigned int top;
+ unsigned int bottom;
+ } margins;
+};
+
+static inline struct vc4_crtc_state *
+to_vc4_crtc_state(struct drm_crtc_state *crtc_state)
+{
+ return (struct vc4_crtc_state *)crtc_state;
+}
+
#define V3D_READ(offset) readl(vc4->v3d->regs + offset)
#define V3D_WRITE(offset, val) writel(val, vc4->v3d->regs + offset)
#define HVS_READ(offset) readl(vc4->hvs->regs + offset)
@@ -844,6 +867,7 @@ int vc4_kms_load(struct drm_device *dev);
/* vc4_plane.c */
struct drm_plane *vc4_plane_init(struct drm_device *dev,
enum drm_plane_type type);
+int vc4_plane_create_additional_planes(struct drm_device *dev);
u32 vc4_plane_write_dlist(struct drm_plane *plane, u32 __iomem *dlist);
u32 vc4_plane_dlist_size(const struct drm_plane_state *state);
void vc4_plane_async_set_fb(struct drm_plane *plane,
@@ -897,3 +921,5 @@ int vc4_perfmon_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int vc4_perfmon_get_values_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+
+#endif /* _VC4_DRV_H_ */