mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 12:09:34 +00:00
b334f2b3b6
- This isn't triggered yet on a normal kernel, because it still does a VT switch, but it seemed like a good idea to fix this now. Tested-by: Maxim Levitsky <maximlevitsky@gmail.com> Signed-off-by: Maarten Maathuis <madman2003@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/*
|
|
* Copyright (C) 2008 Maarten Maathuis.
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef __NOUVEAU_CRTC_H__
|
|
#define __NOUVEAU_CRTC_H__
|
|
|
|
struct nouveau_crtc {
|
|
struct drm_crtc base;
|
|
|
|
int index;
|
|
|
|
struct drm_display_mode *mode;
|
|
|
|
uint32_t dpms_saved_fp_control;
|
|
uint32_t fp_users;
|
|
int saturation;
|
|
int sharpness;
|
|
int last_dpms;
|
|
|
|
int cursor_saved_x, cursor_saved_y;
|
|
|
|
struct {
|
|
int cpp;
|
|
bool blanked;
|
|
uint32_t offset;
|
|
uint32_t tile_flags;
|
|
} fb;
|
|
|
|
struct {
|
|
struct nouveau_bo *nvbo;
|
|
bool visible;
|
|
uint32_t offset;
|
|
void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
|
|
void (*set_pos)(struct nouveau_crtc *, int x, int y);
|
|
void (*hide)(struct nouveau_crtc *, bool update);
|
|
void (*show)(struct nouveau_crtc *, bool update);
|
|
} cursor;
|
|
|
|
struct {
|
|
struct nouveau_bo *nvbo;
|
|
uint16_t r[256];
|
|
uint16_t g[256];
|
|
uint16_t b[256];
|
|
int depth;
|
|
} lut;
|
|
|
|
int (*set_dither)(struct nouveau_crtc *crtc, bool on, bool update);
|
|
int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update);
|
|
};
|
|
|
|
static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
|
|
{
|
|
return container_of(crtc, struct nouveau_crtc, base);
|
|
}
|
|
|
|
static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
|
|
{
|
|
return &crtc->base;
|
|
}
|
|
|
|
int nv50_crtc_create(struct drm_device *dev, int index);
|
|
int nv50_cursor_init(struct nouveau_crtc *);
|
|
void nv50_cursor_fini(struct nouveau_crtc *);
|
|
int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv,
|
|
uint32_t buffer_handle, uint32_t width,
|
|
uint32_t height);
|
|
int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y);
|
|
|
|
int nv04_cursor_init(struct nouveau_crtc *);
|
|
|
|
struct nouveau_connector *
|
|
nouveau_crtc_connector_get(struct nouveau_crtc *crtc);
|
|
|
|
#endif /* __NOUVEAU_CRTC_H__ */
|