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amdgpu_drm.h 25.31 KiB
/* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*-
*
* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Fremont, California.
* Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
* Copyright 2014 Advanced Micro Devices, Inc.
*
* 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 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 HOLDER(S) OR AUTHOR(S) 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.
*
* Authors:
* Kevin E. Martin <martin@valinux.com>
* Gareth Hughes <gareth@valinux.com>
* Keith Whitwell <keith@tungstengraphics.com>
*/
#ifndef __AMDGPU_DRM_H__
#define __AMDGPU_DRM_H__
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
#define DRM_AMDGPU_GEM_CREATE 0x00
#define DRM_AMDGPU_GEM_MMAP 0x01
#define DRM_AMDGPU_CTX 0x02
#define DRM_AMDGPU_BO_LIST 0x03
#define DRM_AMDGPU_CS 0x04
#define DRM_AMDGPU_INFO 0x05
#define DRM_AMDGPU_GEM_METADATA 0x06
#define DRM_AMDGPU_GEM_WAIT_IDLE 0x07
#define DRM_AMDGPU_GEM_VA 0x08
#define DRM_AMDGPU_WAIT_CS 0x09
#define DRM_AMDGPU_GEM_OP 0x10
#define DRM_AMDGPU_GEM_USERPTR 0x11
#define DRM_AMDGPU_WAIT_FENCES 0x12
#define DRM_AMDGPU_VM 0x13
#define DRM_AMDGPU_FENCE_TO_HANDLE 0x14
#define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
#define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)
#define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)
#define DRM_IOCTL_AMDGPU_BO_LIST DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list)
#define DRM_IOCTL_AMDGPU_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs)
#define DRM_IOCTL_AMDGPU_INFO DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info)
#define DRM_IOCTL_AMDGPU_GEM_METADATA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata)
#define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle)
#define DRM_IOCTL_AMDGPU_GEM_VA DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va)
#define DRM_IOCTL_AMDGPU_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs)
#define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)
#define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr)
#define DRM_IOCTL_AMDGPU_WAIT_FENCES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences)
#define DRM_IOCTL_AMDGPU_VM DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm)#define DRM_IOCTL_AMDGPU_FENCE_TO_HANDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_FENCE_TO_HANDLE, union drm_amdgpu_fence_to_handle)
#define AMDGPU_GEM_DOMAIN_CPU 0x1
#define AMDGPU_GEM_DOMAIN_GTT 0x2
#define AMDGPU_GEM_DOMAIN_VRAM 0x4
#define AMDGPU_GEM_DOMAIN_GDS 0x8
#define AMDGPU_GEM_DOMAIN_GWS 0x10
#define AMDGPU_GEM_DOMAIN_OA 0x20
/* Flag that CPU access will be required for the case of VRAM domain */
#define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)
/* Flag that CPU access will not work, this VRAM domain is invisible */
#define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1)
/* Flag that USWC attributes should be used for GTT */
#define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2)
/* Flag that the memory should be in VRAM and cleared */
#define AMDGPU_GEM_CREATE_VRAM_CLEARED (1 << 3)
/* Flag that create shadow bo(GTT) while allocating vram bo */
#define AMDGPU_GEM_CREATE_SHADOW (1 << 4)
/* Flag that allocating the BO should use linear VRAM */
#define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS (1 << 5)
/* Flag that BO is always valid in this VM */
#define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID (1 << 6)
/* Flag that BO sharing will be explicitly synchronized */
#define AMDGPU_GEM_CREATE_EXPLICIT_SYNC (1 << 7)
struct drm_amdgpu_gem_create_in {
/** the requested memory size */
__u64 bo_size;
/** physical start_addr alignment in bytes for some HW requirements */
__u64 alignment;
/** the requested memory domains */
__u64 domains;
/** allocation flags */
__u64 domain_flags;
};
struct drm_amdgpu_gem_create_out {
/** returned GEM object handle */
__u32 handle;
__u32 _pad;
};
union drm_amdgpu_gem_create {
struct drm_amdgpu_gem_create_in in;
struct drm_amdgpu_gem_create_out out;
};
/** Opcode to create new residency list. */
#define AMDGPU_BO_LIST_OP_CREATE 0
/** Opcode to destroy previously created residency list */
#define AMDGPU_BO_LIST_OP_DESTROY 1
/** Opcode to update resource information in the list */
#define AMDGPU_BO_LIST_OP_UPDATE 2
struct drm_amdgpu_bo_list_in {
/** Type of operation */
__u32 operation;
/** Handle of list or 0 if we want to create one */
__u32 list_handle;
/** Number of BOs in list */
__u32 bo_number;
/** Size of each element describing BO */
__u32 bo_info_size;
/** Pointer to array describing BOs */
__u64 bo_info_ptr;
};
struct drm_amdgpu_bo_list_entry {
/** Handle of BO */ __u32 bo_handle;
/** New (if specified) BO priority to be used during migration */
__u32 bo_priority;
};
struct drm_amdgpu_bo_list_out {
/** Handle of resource list */
__u32 list_handle;
__u32 _pad;
};
union drm_amdgpu_bo_list {
struct drm_amdgpu_bo_list_in in;
struct drm_amdgpu_bo_list_out out;
};
/* context related */
#define AMDGPU_CTX_OP_ALLOC_CTX 1
#define AMDGPU_CTX_OP_FREE_CTX 2
#define AMDGPU_CTX_OP_QUERY_STATE 3
/* GPU reset status */
#define AMDGPU_CTX_NO_RESET 0
/* this the context caused it */
#define AMDGPU_CTX_GUILTY_RESET 1
/* some other context caused it */
#define AMDGPU_CTX_INNOCENT_RESET 2
/* unknown cause */
#define AMDGPU_CTX_UNKNOWN_RESET 3
struct drm_amdgpu_ctx_in {
/** AMDGPU_CTX_OP_* */
__u32 op;
/** For future use, no flags defined so far */
__u32 flags;
__u32 ctx_id;
__u32 _pad;
};
union drm_amdgpu_ctx_out {
struct {
__u32 ctx_id;
__u32 _pad;
} alloc;
struct {
/** For future use, no flags defined so far */
__u64 flags;
/** Number of resets caused by this context so far. */
__u32 hangs;
/** Reset status since the last call of the ioctl. */
__u32 reset_status;
} state;
};
union drm_amdgpu_ctx {
struct drm_amdgpu_ctx_in in;
union drm_amdgpu_ctx_out out;
};
/* vm ioctl */
#define AMDGPU_VM_OP_RESERVE_VMID 1
#define AMDGPU_VM_OP_UNRESERVE_VMID 2
struct drm_amdgpu_vm_in {
/** AMDGPU_VM_OP_* */
__u32 op;
__u32 flags;
};
struct drm_amdgpu_vm_out {
/** For future use, no flags defined so far */
__u64 flags;
};
union drm_amdgpu_vm {
struct drm_amdgpu_vm_in in;
struct drm_amdgpu_vm_out out;
};
/*
* This is not a reliable API and you should expect it to fail for any
* number of reasons and have fallback path that do not use userptr to
* perform any operation.
*/
#define AMDGPU_GEM_USERPTR_READONLY (1 << 0)
#define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1)
#define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2)
#define AMDGPU_GEM_USERPTR_REGISTER (1 << 3)
struct drm_amdgpu_gem_userptr {
__u64 addr;
__u64 size;
/* AMDGPU_GEM_USERPTR_* */
__u32 flags;
/* Resulting GEM handle */
__u32 handle;
};
/* SI-CI-VI: */
/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0
#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf
#define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4
#define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f
#define AMDGPU_TILING_TILE_SPLIT_SHIFT 9
#define AMDGPU_TILING_TILE_SPLIT_MASK 0x7
#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12
#define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7
#define AMDGPU_TILING_BANK_WIDTH_SHIFT 15
#define AMDGPU_TILING_BANK_WIDTH_MASK 0x3
#define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17
#define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3
#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19
#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3
#define AMDGPU_TILING_NUM_BANKS_SHIFT 21
#define AMDGPU_TILING_NUM_BANKS_MASK 0x3
/* GFX9 and later: */
#define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0
#define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f
/* Set/Get helpers for tiling flags. */
#define AMDGPU_TILING_SET(field, value) \
(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
#define AMDGPU_TILING_GET(value, field) \
(((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1
#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2
/** The same structure is shared for input/output */
struct drm_amdgpu_gem_metadata {
/** GEM Object handle */
__u32 handle;
/** Do we want get or set metadata */
__u32 op;
struct {
/** For future use, no flags defined so far */
__u64 flags; /** family specific tiling info */
__u64 tiling_info;
__u32 data_size_bytes;
__u32 data[64];
} data;
};
struct drm_amdgpu_gem_mmap_in {
/** the GEM object handle */
__u32 handle;
__u32 _pad;
};
struct drm_amdgpu_gem_mmap_out {
/** mmap offset from the vma offset manager */
__u64 addr_ptr;
};
union drm_amdgpu_gem_mmap {
struct drm_amdgpu_gem_mmap_in in;
struct drm_amdgpu_gem_mmap_out out;
};
struct drm_amdgpu_gem_wait_idle_in {
/** GEM object handle */
__u32 handle;
/** For future use, no flags defined so far */
__u32 flags;
/** Absolute timeout to wait */
__u64 timeout;
};
struct drm_amdgpu_gem_wait_idle_out {
/** BO status: 0 - BO is idle, 1 - BO is busy */
__u32 status;
/** Returned current memory domain */
__u32 domain;
};
union drm_amdgpu_gem_wait_idle {
struct drm_amdgpu_gem_wait_idle_in in;
struct drm_amdgpu_gem_wait_idle_out out;
};
struct drm_amdgpu_wait_cs_in {
/* Command submission handle
* handle equals 0 means none to wait for
* handle equals ~0ull means wait for the latest sequence number
*/
__u64 handle;
/** Absolute timeout to wait */
__u64 timeout;
__u32 ip_type;
__u32 ip_instance;
__u32 ring;
__u32 ctx_id;
};
struct drm_amdgpu_wait_cs_out {
/** CS status: 0 - CS completed, 1 - CS still busy */
__u64 status;
};
union drm_amdgpu_wait_cs {
struct drm_amdgpu_wait_cs_in in;
struct drm_amdgpu_wait_cs_out out;
};
struct drm_amdgpu_fence {
__u32 ctx_id; __u32 ip_type;
__u32 ip_instance;
__u32 ring;
__u64 seq_no;
};
struct drm_amdgpu_wait_fences_in {
/** This points to uint64_t * which points to fences */
__u64 fences;
__u32 fence_count;
__u32 wait_all;
__u64 timeout_ns;
};
struct drm_amdgpu_wait_fences_out {
__u32 status;
__u32 first_signaled;
};
union drm_amdgpu_wait_fences {
struct drm_amdgpu_wait_fences_in in;
struct drm_amdgpu_wait_fences_out out;
};
#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0
#define AMDGPU_GEM_OP_SET_PLACEMENT 1
/* Sets or returns a value associated with a buffer. */
struct drm_amdgpu_gem_op {
/** GEM object handle */
__u32 handle;
/** AMDGPU_GEM_OP_* */
__u32 op;
/** Input or return value */
__u64 value;
};
#define AMDGPU_VA_OP_MAP 1
#define AMDGPU_VA_OP_UNMAP 2
#define AMDGPU_VA_OP_CLEAR 3
#define AMDGPU_VA_OP_REPLACE 4
/* Delay the page table update till the next CS */
#define AMDGPU_VM_DELAY_UPDATE (1 << 0)
/* Mapping flags */
/* readable mapping */
#define AMDGPU_VM_PAGE_READABLE (1 << 1)
/* writable mapping */
#define AMDGPU_VM_PAGE_WRITEABLE (1 << 2)
/* executable mapping, new for VI */
#define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3)
/* partially resident texture */
#define AMDGPU_VM_PAGE_PRT (1 << 4)
/* MTYPE flags use bit 5 to 8 */
#define AMDGPU_VM_MTYPE_MASK (0xf << 5)
/* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */
#define AMDGPU_VM_MTYPE_DEFAULT (0 << 5)
/* Use NC MTYPE instead of default MTYPE */
#define AMDGPU_VM_MTYPE_NC (1 << 5)
/* Use WC MTYPE instead of default MTYPE */
#define AMDGPU_VM_MTYPE_WC (2 << 5)
/* Use CC MTYPE instead of default MTYPE */
#define AMDGPU_VM_MTYPE_CC (3 << 5)
/* Use UC MTYPE instead of default MTYPE */
#define AMDGPU_VM_MTYPE_UC (4 << 5)
struct drm_amdgpu_gem_va {
/** GEM object handle */
__u32 handle; __u32 _pad;
/** AMDGPU_VA_OP_* */
__u32 operation;
/** AMDGPU_VM_PAGE_* */
__u32 flags;
/** va address to assign . Must be correctly aligned.*/
__u64 va_address;
/** Specify offset inside of BO to assign. Must be correctly aligned.*/
__u64 offset_in_bo;
/** Specify mapping size. Must be correctly aligned. */
__u64 map_size;
};
#define AMDGPU_HW_IP_GFX 0
#define AMDGPU_HW_IP_COMPUTE 1
#define AMDGPU_HW_IP_DMA 2
#define AMDGPU_HW_IP_UVD 3
#define AMDGPU_HW_IP_VCE 4
#define AMDGPU_HW_IP_UVD_ENC 5
#define AMDGPU_HW_IP_VCN_DEC 6
#define AMDGPU_HW_IP_VCN_ENC 7
#define AMDGPU_HW_IP_NUM 8
#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
#define AMDGPU_CHUNK_ID_IB 0x01
#define AMDGPU_CHUNK_ID_FENCE 0x02
#define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03
#define AMDGPU_CHUNK_ID_SYNCOBJ_IN 0x04
#define AMDGPU_CHUNK_ID_SYNCOBJ_OUT 0x05
struct drm_amdgpu_cs_chunk {
__u32 chunk_id;
__u32 length_dw;
__u64 chunk_data;
};
struct drm_amdgpu_cs_in {
/** Rendering context id */
__u32 ctx_id;
/** Handle of resource list associated with CS */
__u32 bo_list_handle;
__u32 num_chunks;
__u32 _pad;
/** this points to __u64 * which point to cs chunks */
__u64 chunks;
};
struct drm_amdgpu_cs_out {
__u64 handle;
};
union drm_amdgpu_cs {
struct drm_amdgpu_cs_in in;
struct drm_amdgpu_cs_out out;
};
/* Specify flags to be used for IB */
/* This IB should be submitted to CE */
#define AMDGPU_IB_FLAG_CE (1<<0)
/* Preamble flag, which means the IB could be dropped if no context switch */
#define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
/* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
#define AMDGPU_IB_FLAG_PREEMPT (1<<2)
struct drm_amdgpu_cs_chunk_ib {
__u32 _pad; /** AMDGPU_IB_FLAG_* */
__u32 flags;
/** Virtual address to begin IB execution */
__u64 va_start;
/** Size of submission */
__u32 ib_bytes;
/** HW IP to submit to */
__u32 ip_type;
/** HW IP index of the same type to submit to */
__u32 ip_instance;
/** Ring index to submit to */
__u32 ring;
};
struct drm_amdgpu_cs_chunk_dep {
__u32 ip_type;
__u32 ip_instance;
__u32 ring;
__u32 ctx_id;
__u64 handle;
};
struct drm_amdgpu_cs_chunk_fence {
__u32 handle;
__u32 offset;
};
struct drm_amdgpu_cs_chunk_sem {
__u32 handle;
};
#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ 0
#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD 1
#define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD 2
union drm_amdgpu_fence_to_handle {
struct {
struct drm_amdgpu_fence fence;
__u32 what;
} in;
struct {
__u32 handle;
} out;
};
struct drm_amdgpu_cs_chunk_data {
union {
struct drm_amdgpu_cs_chunk_ib ib_data;
struct drm_amdgpu_cs_chunk_fence fence_data;
};
};
/**
* Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
*
*/
#define AMDGPU_IDS_FLAGS_FUSION 0x1
#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2
/* indicate if acceleration can be working */
#define AMDGPU_INFO_ACCEL_WORKING 0x00
/* get the crtc_id from the mode object id? */
#define AMDGPU_INFO_CRTC_FROM_ID 0x01
/* query hw IP info */
#define AMDGPU_INFO_HW_IP_INFO 0x02
/* query hw IP instance count for the specified type */
#define AMDGPU_INFO_HW_IP_COUNT 0x03
/* timestamp for GL_ARB_timer_query */
#define AMDGPU_INFO_TIMESTAMP 0x05
/* Query the firmware version */#define AMDGPU_INFO_FW_VERSION 0x0e
/* Subquery id: Query VCE firmware version */
#define AMDGPU_INFO_FW_VCE 0x1
/* Subquery id: Query UVD firmware version */
#define AMDGPU_INFO_FW_UVD 0x2
/* Subquery id: Query GMC firmware version */
#define AMDGPU_INFO_FW_GMC 0x03
/* Subquery id: Query GFX ME firmware version */
#define AMDGPU_INFO_FW_GFX_ME 0x04
/* Subquery id: Query GFX PFP firmware version */
#define AMDGPU_INFO_FW_GFX_PFP 0x05
/* Subquery id: Query GFX CE firmware version */
#define AMDGPU_INFO_FW_GFX_CE 0x06
/* Subquery id: Query GFX RLC firmware version */
#define AMDGPU_INFO_FW_GFX_RLC 0x07
/* Subquery id: Query GFX MEC firmware version */
#define AMDGPU_INFO_FW_GFX_MEC 0x08
/* Subquery id: Query SMC firmware version */
#define AMDGPU_INFO_FW_SMC 0x0a
/* Subquery id: Query SDMA firmware version */
#define AMDGPU_INFO_FW_SDMA 0x0b
/* Subquery id: Query PSP SOS firmware version */
#define AMDGPU_INFO_FW_SOS 0x0c
/* Subquery id: Query PSP ASD firmware version */
#define AMDGPU_INFO_FW_ASD 0x0d
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
/* the used VRAM size */
#define AMDGPU_INFO_VRAM_USAGE 0x10
/* the used GTT size */
#define AMDGPU_INFO_GTT_USAGE 0x11
/* Information about GDS, etc. resource configuration */
#define AMDGPU_INFO_GDS_CONFIG 0x13
/* Query information about VRAM and GTT domains */
#define AMDGPU_INFO_VRAM_GTT 0x14
/* Query information about register in MMR address space*/
#define AMDGPU_INFO_READ_MMR_REG 0x15
/* Query information about device: rev id, family, etc. */
#define AMDGPU_INFO_DEV_INFO 0x16
/* visible vram usage */
#define AMDGPU_INFO_VIS_VRAM_USAGE 0x17
/* number of TTM buffer evictions */
#define AMDGPU_INFO_NUM_EVICTIONS 0x18
/* Query memory about VRAM and GTT domains */
#define AMDGPU_INFO_MEMORY 0x19
/* Query vce clock table */
#define AMDGPU_INFO_VCE_CLOCK_TABLE 0x1A
/* Query vbios related information */
#define AMDGPU_INFO_VBIOS 0x1B
/* Subquery id: Query vbios size */
#define AMDGPU_INFO_VBIOS_SIZE 0x1
/* Subquery id: Query vbios image */
#define AMDGPU_INFO_VBIOS_IMAGE 0x2
/* Query UVD handles */
#define AMDGPU_INFO_NUM_HANDLES 0x1C
/* Query sensor related information */
#define AMDGPU_INFO_SENSOR 0x1D
/* Subquery id: Query GPU shader clock */
#define AMDGPU_INFO_SENSOR_GFX_SCLK 0x1
/* Subquery id: Query GPU memory clock */
#define AMDGPU_INFO_SENSOR_GFX_MCLK 0x2
/* Subquery id: Query GPU temperature */
#define AMDGPU_INFO_SENSOR_GPU_TEMP 0x3
/* Subquery id: Query GPU load */
#define AMDGPU_INFO_SENSOR_GPU_LOAD 0x4
/* Subquery id: Query average GPU power */
#define AMDGPU_INFO_SENSOR_GPU_AVG_POWER 0x5
/* Subquery id: Query northbridge voltage */
#define AMDGPU_INFO_SENSOR_VDDNB 0x6
/* Subquery id: Query graphics voltage */ #define AMDGPU_INFO_SENSOR_VDDGFX 0x7
/* Number of VRAM page faults on CPU access. */
#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
struct drm_amdgpu_query_fw {
/** AMDGPU_INFO_FW_* */
__u32 fw_type;
/**
* Index of the IP if there are more IPs of
* the same type.
*/
__u32 ip_instance;
/**
* Index of the engine. Whether this is used depends
* on the firmware type. (e.g. MEC, SDMA)
*/
__u32 index;
__u32 _pad;
};
/* Input structure for the INFO ioctl */
struct drm_amdgpu_info {
/* Where the return value will be stored */
__u64 return_pointer;
/* The size of the return value. Just like "size" in "snprintf",
* it limits how many bytes the kernel can write. */
__u32 return_size;
/* The query request id. */
__u32 query;
union {
struct {
__u32 id;
__u32 _pad;
} mode_crtc;
struct {
/** AMDGPU_HW_IP_* */
__u32 type;
/**
* Index of the IP if there are more IPs of the same
* type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
*/
__u32 ip_instance;
} query_hw_ip;
struct {
__u32 dword_offset;
/** number of registers to read */
__u32 count;
__u32 instance;
/** For future use, no flags defined so far */
__u32 flags;
} read_mmr_reg;
struct drm_amdgpu_query_fw query_fw;
struct {
__u32 type;
__u32 offset;
} vbios_info;
struct {
__u32 type;
} sensor_info; };
};
struct drm_amdgpu_info_gds {
/** GDS GFX partition size */
__u32 gds_gfx_partition_size;
/** GDS compute partition size */
__u32 compute_partition_size;
/** total GDS memory size */
__u32 gds_total_size;
/** GWS size per GFX partition */
__u32 gws_per_gfx_partition;
/** GSW size per compute partition */
__u32 gws_per_compute_partition;
/** OA size per GFX partition */
__u32 oa_per_gfx_partition;
/** OA size per compute partition */
__u32 oa_per_compute_partition;
__u32 _pad;
};
struct drm_amdgpu_info_vram_gtt {
__u64 vram_size;
__u64 vram_cpu_accessible_size;
__u64 gtt_size;
};
struct drm_amdgpu_heap_info {
/** max. physical memory */
__u64 total_heap_size;
/** Theoretical max. available memory in the given heap */
__u64 usable_heap_size;
/**
* Number of bytes allocated in the heap. This includes all processes
* and private allocations in the kernel. It changes when new buffers
* are allocated, freed, and moved. It cannot be larger than
* heap_size.
*/
__u64 heap_usage;
/**
* Theoretical possible max. size of buffer which
* could be allocated in the given heap
*/
__u64 max_allocation;
};
struct drm_amdgpu_memory_info {
struct drm_amdgpu_heap_info vram;
struct drm_amdgpu_heap_info cpu_accessible_vram;
struct drm_amdgpu_heap_info gtt;
};
struct drm_amdgpu_info_firmware {
__u32 ver;
__u32 feature;
};
#define AMDGPU_VRAM_TYPE_UNKNOWN 0
#define AMDGPU_VRAM_TYPE_GDDR1 1
#define AMDGPU_VRAM_TYPE_DDR2 2
#define AMDGPU_VRAM_TYPE_GDDR3 3
#define AMDGPU_VRAM_TYPE_GDDR4 4
#define AMDGPU_VRAM_TYPE_GDDR5 5
#define AMDGPU_VRAM_TYPE_HBM 6
#define AMDGPU_VRAM_TYPE_DDR3 7
struct drm_amdgpu_info_device { /** PCI Device ID */
__u32 device_id;
/** Internal chip revision: A0, A1, etc.) */
__u32 chip_rev;
__u32 external_rev;
/** Revision id in PCI Config space */
__u32 pci_rev;
__u32 family;
__u32 num_shader_engines;
__u32 num_shader_arrays_per_engine;
/* in KHz */
__u32 gpu_counter_freq;
__u64 max_engine_clock;
__u64 max_memory_clock;
/* cu information */
__u32 cu_active_number;
/* NOTE: cu_ao_mask is INVALID, DON'T use it */
__u32 cu_ao_mask;
__u32 cu_bitmap[4][4];
/** Render backend pipe mask. One render backend is CB+DB. */
__u32 enabled_rb_pipes_mask;
__u32 num_rb_pipes;
__u32 num_hw_gfx_contexts;
__u32 _pad;
__u64 ids_flags;
/** Starting virtual address for UMDs. */
__u64 virtual_address_offset;
/** The maximum virtual address */
__u64 virtual_address_max;
/** Required alignment of virtual addresses. */
__u32 virtual_address_alignment;
/** Page table entry - fragment size */
__u32 pte_fragment_size;
__u32 gart_page_size;
/** constant engine ram size*/
__u32 ce_ram_size;
/** video memory type info*/
__u32 vram_type;
/** video memory bit width*/
__u32 vram_bit_width;
/* vce harvesting instance */
__u32 vce_harvest_config;
/* gfx double offchip LDS buffers */
__u32 gc_double_offchip_lds_buf;
/* NGG Primitive Buffer */
__u64 prim_buf_gpu_addr;
/* NGG Position Buffer */
__u64 pos_buf_gpu_addr;
/* NGG Control Sideband */
__u64 cntl_sb_buf_gpu_addr;
/* NGG Parameter Cache */
__u64 param_buf_gpu_addr;
__u32 prim_buf_size;
__u32 pos_buf_size;
__u32 cntl_sb_buf_size;
__u32 param_buf_size;
/* wavefront size*/
__u32 wave_front_size;
/* shader visible vgprs*/
__u32 num_shader_visible_vgprs;
/* CU per shader array*/
__u32 num_cu_per_sh;
/* number of tcc blocks*/
__u32 num_tcc_blocks;
/* gs vgt table depth*/
__u32 gs_vgt_table_depth;
/* gs primitive buffer depth*/
__u32 gs_prim_buffer_depth;
/* max gs wavefront per vgt*/
__u32 max_gs_waves_per_vgt; __u32 _pad1;
/* always on cu bitmap */
__u32 cu_ao_bitmap[4][4];
};
struct drm_amdgpu_info_hw_ip {
/** Version of h/w IP */
__u32 hw_ip_version_major;
__u32 hw_ip_version_minor;
/** Capabilities */
__u64 capabilities_flags;
/** command buffer address start alignment*/
__u32 ib_start_alignment;
/** command buffer size alignment*/
__u32 ib_size_alignment;
/** Bitmask of available rings. Bit 0 means ring 0, etc. */
__u32 available_rings;
__u32 _pad;
};
struct drm_amdgpu_info_num_handles {
/** Max handles as supported by firmware for UVD */
__u32 uvd_max_handles;
/** Handles currently in use for UVD */
__u32 uvd_used_handles;
};
#define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6
struct drm_amdgpu_info_vce_clock_table_entry {
/** System clock */
__u32 sclk;
/** Memory clock */
__u32 mclk;
/** VCE clock */
__u32 eclk;
__u32 pad;
};
struct drm_amdgpu_info_vce_clock_table {
struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
__u32 num_valid_entries;
__u32 pad;
};
/*
* Supported GPU families
*/
#define AMDGPU_FAMILY_UNKNOWN 0
#define AMDGPU_FAMILY_SI 110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
#define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */
#define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */
#define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */
#define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */
#define AMDGPU_FAMILY_AI 141 /* Vega10 */
#define AMDGPU_FAMILY_RV 142 /* Raven */
#if defined(__cplusplus)
}
#endif
#endif