mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
aa595c00bc
Remove the obsolete fb unreferencing system that is no longer used since we've transitioned to atomic modeset. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2012 Russell King
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#ifndef ARMADA_DRM_H
|
|
#define ARMADA_DRM_H
|
|
|
|
#include <linux/kfifo.h>
|
|
#include <linux/io.h>
|
|
#include <linux/workqueue.h>
|
|
#include <drm/drmP.h>
|
|
|
|
struct armada_crtc;
|
|
struct armada_gem_object;
|
|
struct clk;
|
|
struct drm_fb_helper;
|
|
|
|
static inline void
|
|
armada_updatel(uint32_t val, uint32_t mask, void __iomem *ptr)
|
|
{
|
|
uint32_t ov, v;
|
|
|
|
ov = v = readl_relaxed(ptr);
|
|
v = (v & ~mask) | val;
|
|
if (ov != v)
|
|
writel_relaxed(v, ptr);
|
|
}
|
|
|
|
static inline uint32_t armada_pitch(uint32_t width, uint32_t bpp)
|
|
{
|
|
uint32_t pitch = bpp != 4 ? width * ((bpp + 7) / 8) : width / 2;
|
|
|
|
/* 88AP510 spec recommends pitch be a multiple of 128 */
|
|
return ALIGN(pitch, 128);
|
|
}
|
|
|
|
|
|
struct armada_private;
|
|
|
|
struct armada_variant {
|
|
bool has_spu_adv_reg;
|
|
int (*init)(struct armada_crtc *, struct device *);
|
|
int (*compute_clock)(struct armada_crtc *,
|
|
const struct drm_display_mode *,
|
|
uint32_t *);
|
|
void (*disable)(struct armada_crtc *);
|
|
void (*enable)(struct armada_crtc *, const struct drm_display_mode *);
|
|
};
|
|
|
|
/* Variant ops */
|
|
extern const struct armada_variant armada510_ops;
|
|
|
|
struct armada_private {
|
|
struct drm_device drm;
|
|
struct drm_fb_helper *fbdev;
|
|
struct armada_crtc *dcrtc[2];
|
|
struct drm_mm linear; /* protected by linear_lock */
|
|
struct mutex linear_lock;
|
|
struct drm_property *colorkey_prop;
|
|
struct drm_property *colorkey_min_prop;
|
|
struct drm_property *colorkey_max_prop;
|
|
struct drm_property *colorkey_val_prop;
|
|
struct drm_property *colorkey_alpha_prop;
|
|
struct drm_property *colorkey_mode_prop;
|
|
struct drm_property *brightness_prop;
|
|
struct drm_property *contrast_prop;
|
|
struct drm_property *saturation_prop;
|
|
#ifdef CONFIG_DEBUG_FS
|
|
struct dentry *de;
|
|
#endif
|
|
};
|
|
|
|
int armada_fbdev_init(struct drm_device *);
|
|
void armada_fbdev_fini(struct drm_device *);
|
|
|
|
int armada_overlay_plane_create(struct drm_device *, unsigned long);
|
|
|
|
int armada_drm_debugfs_init(struct drm_minor *);
|
|
|
|
#endif
|