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Index of /anon_sym/anon/sys/dev/char/4:0/subsystem/tty29
Index of /anon_sym/anon/sys/dev/char/4:0/subsystem/tty29
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„uö@÷_†I|¥+ÃÂ ?÷ /* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef _UAPI_XE_DRM_H_
#define _UAPI_XE_DRM_H_
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
/*
* Please note that modifications to all structs defined here are
* subject to backwards-compatibility constraints.
* Sections in this file are organized as follows:
* 1. IOCTL definition
* 2. Extension definition and helper structs
* 3. IOCTL's Query structs in the order of the Query's entries.
* 4. The rest of IOCTL structs in the order of IOCTL declaration.
*/
/**
* DOC: Xe Device Block Diagram
*
* The diagram below represents a high-level simplification of a discrete
* GPU supported by the Xe driver. It shows some device components which
* are necessary to understand this API, as well as how their relations
* to each other. This diagram does not represent real hardware::
*
* ┌──────────────────────────────────────────────────────────────────â”
* │ ┌──────────────────────────────────────────────────┠┌─────────┠│
* │ │ ┌───────────────────────┠┌─────┠│ │ ┌─────┠│ │
* │ │ │ VRAM0 ├───┤ ... │ │ │ │VRAM1│ │ │
* │ │ └───────────┬───────────┘ └─GT1─┘ │ │ └──┬──┘ │ │
* │ │ ┌──────────────────┴───────────────────────────┠│ │ ┌──┴──┠│ │
* │ │ │ ┌─────────────────────┠┌─────────────────┠│ │ │ │ │ │ │
* │ │ │ │ ┌──┠┌──┠┌──┠┌──┠│ │ ┌─────┠┌─────┠│ │ │ │ │ │ │ │
* │ │ │ │ │EU│ │EU│ │EU│ │EU│ │ │ │RCS0 │ │BCS0 │ │ │ │ │ │ │ │ │
* │ │ │ │ └──┘ └──┘ └──┘ └──┘ │ │ └─────┘ └─────┘ │ │ â