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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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11fc017dfb
We need to double-buffer LUTs to handle their update atomically. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/*
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* Copyright (C) 2008 Maarten Maathuis.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __NOUVEAU_CRTC_H__
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#define __NOUVEAU_CRTC_H__
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#include <nvif/notify.h>
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struct nouveau_crtc {
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struct drm_crtc base;
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int index;
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struct nvif_notify vblank;
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uint32_t dpms_saved_fp_control;
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uint32_t fp_users;
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int saturation;
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int sharpness;
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int last_dpms;
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int cursor_saved_x, cursor_saved_y;
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struct {
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int cpp;
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bool blanked;
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uint32_t offset;
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uint32_t handle;
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} fb;
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struct {
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struct nouveau_bo *nvbo;
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uint32_t offset;
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void (*set_offset)(struct nouveau_crtc *, uint32_t offset);
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void (*set_pos)(struct nouveau_crtc *, int x, int y);
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void (*hide)(struct nouveau_crtc *, bool update);
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void (*show)(struct nouveau_crtc *, bool update);
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} cursor;
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struct {
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int depth;
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} lut;
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void (*save)(struct drm_crtc *crtc);
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void (*restore)(struct drm_crtc *crtc);
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};
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static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)
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{
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return crtc ? container_of(crtc, struct nouveau_crtc, base) : NULL;
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}
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static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc)
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{
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return &crtc->base;
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}
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int nv04_cursor_init(struct nouveau_crtc *);
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#endif /* __NOUVEAU_CRTC_H__ */
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