cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

nouveau_crtc.h (2341B)

      1/*
      2 * Copyright (C) 2008 Maarten Maathuis.
      3 * All Rights Reserved.
      4 *
      5 * Permission is hereby granted, free of charge, to any person obtaining
      6 * a copy of this software and associated documentation files (the
      7 * "Software"), to deal in the Software without restriction, including
      8 * without limitation the rights to use, copy, modify, merge, publish,
      9 * distribute, sublicense, and/or sell copies of the Software, and to
     10 * permit persons to whom the Software is furnished to do so, subject to
     11 * the following conditions:
     12 *
     13 * The above copyright notice and this permission notice (including the
     14 * next paragraph) shall be included in all copies or substantial
     15 * portions of the Software.
     16 *
     17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
     21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24 *
     25 */
     26
     27#ifndef __NOUVEAU_CRTC_H__
     28#define __NOUVEAU_CRTC_H__
     29
     30#include <drm/drm_crtc.h>
     31
     32#include <nvif/notify.h>
     33
     34struct nouveau_crtc {
     35	struct drm_crtc base;
     36
     37	int index;
     38	struct nvif_notify vblank;
     39
     40	uint32_t dpms_saved_fp_control;
     41	uint32_t fp_users;
     42	int saturation;
     43	int sharpness;
     44	int last_dpms;
     45
     46	int cursor_saved_x, cursor_saved_y;
     47
     48	struct {
     49		int cpp;
     50		bool blanked;
     51		uint32_t offset;
     52		uint32_t handle;
     53	} fb;
     54
     55	struct {
     56		struct nouveau_bo *nvbo;
     57		uint32_t offset;
     58		void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
     59		void (*set_pos)(struct nouveau_crtc *, int x, int y);
     60		void (*hide)(struct nouveau_crtc *, bool update);
     61		void (*show)(struct nouveau_crtc *, bool update);
     62	} cursor;
     63
     64	struct {
     65		int depth;
     66	} lut;
     67
     68	void (*save)(struct drm_crtc *crtc);
     69	void (*restore)(struct drm_crtc *crtc);
     70};
     71
     72static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
     73{
     74	return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
     75}
     76
     77static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
     78{
     79	return &crtc->base;
     80}
     81
     82int nv04_cursor_init(struct nouveau_crtc *);
     83
     84#endif /* __NOUVEAU_CRTC_H__ */