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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/arc/arcpgu.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/arc/arcpgu.h')
| -rw-r--r-- | drivers/gpu/drm/arc/arcpgu.h | 37 |
1 files changed, 37 insertions, 0 deletions
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 |