From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/arc/arcpgu.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 drivers/gpu/drm/arc/arcpgu.h (limited to 'drivers/gpu/drm/arc/arcpgu.h') diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h new file mode 100644 index 000000000..6aac44b95 --- /dev/null +++ b/drivers/gpu/drm/arc/arcpgu.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * ARC PGU DRM driver. + * + * Copyright (C) 2016 Synopsys, Inc. (www.synopsys.com) + */ + +#ifndef _ARCPGU_H_ +#define _ARCPGU_H_ + +struct arcpgu_drm_private { + void __iomem *regs; + struct clk *clk; + struct drm_framebuffer *fb; + struct drm_crtc crtc; + struct drm_plane *plane; +}; + +#define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc) + +static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu, + unsigned int reg, u32 value) +{ + iowrite32(value, arcpgu->regs + reg); +} + +static inline u32 arc_pgu_read(struct arcpgu_drm_private *arcpgu, + unsigned int reg) +{ + return ioread32(arcpgu->regs + reg); +} + +int arc_pgu_setup_crtc(struct drm_device *dev); +int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np); +int arcpgu_drm_sim_init(struct drm_device *drm, struct device_node *np); + +#endif -- cgit v1.2.3