kernel/drivers/gpu/drm/nouveau/dispnv50/handles.h

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2024-07-22 17:22:30 +08:00
/* SPDX-License-Identifier: MIT */
#ifndef __NV50_KMS_HANDLES_H__
#define __NV50_KMS_HANDLES_H__
/*
* Various hard-coded object handles that nouveau uses. These are made-up by
* nouveau developers, not Nvidia. The only significance of the handles chosen
* is that they must all be unique.
*/
#define NV50_DISP_HANDLE_SYNCBUF 0xf0000000
#define NV50_DISP_HANDLE_VRAM 0xf0000001
#define NV50_DISP_HANDLE_WNDW_CTX(kind) (0xfb000000 | kind)
#define NV50_DISP_HANDLE_CRC_CTX(head, i) (0xfc000000 | head->base.index << 1 | i)
#endif /* !__NV50_KMS_HANDLES_H__ */