1068 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			1068 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /* 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_AMDGPU_SCHED		0x15
 | ||
|  | 
 | ||
|  | #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 DRM_IOCTL_AMDGPU_SCHED		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_SCHED, union drm_amdgpu_sched)
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |  * DOC: memory domains | ||
|  |  * | ||
|  |  * %AMDGPU_GEM_DOMAIN_CPU	System memory that is not GPU accessible. | ||
|  |  * Memory in this pool could be swapped out to disk if there is pressure. | ||
|  |  * | ||
|  |  * %AMDGPU_GEM_DOMAIN_GTT	GPU accessible system memory, mapped into the | ||
|  |  * GPU's virtual address space via gart. Gart memory linearizes non-contiguous | ||
|  |  * pages of system memory, allows GPU access system memory in a linezrized | ||
|  |  * fashion. | ||
|  |  * | ||
|  |  * %AMDGPU_GEM_DOMAIN_VRAM	Local video memory. For APUs, it is memory | ||
|  |  * carved out by the BIOS. | ||
|  |  * | ||
|  |  * %AMDGPU_GEM_DOMAIN_GDS	Global on-chip data storage used to share data | ||
|  |  * across shader threads. | ||
|  |  * | ||
|  |  * %AMDGPU_GEM_DOMAIN_GWS	Global wave sync, used to synchronize the | ||
|  |  * execution of all the waves on a device. | ||
|  |  * | ||
|  |  * %AMDGPU_GEM_DOMAIN_OA	Ordered append, used by 3D or Compute engines | ||
|  |  * for appending data. | ||
|  |  */ | ||
|  | #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
 | ||
|  | #define AMDGPU_GEM_DOMAIN_MASK		(AMDGPU_GEM_DOMAIN_CPU | \
 | ||
|  | 					 AMDGPU_GEM_DOMAIN_GTT | \ | ||
|  | 					 AMDGPU_GEM_DOMAIN_VRAM | \ | ||
|  | 					 AMDGPU_GEM_DOMAIN_GDS | \ | ||
|  | 					 AMDGPU_GEM_DOMAIN_GWS | \ | ||
|  | 					 AMDGPU_GEM_DOMAIN_OA) | ||
|  | 
 | ||
|  | /* 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)
 | ||
|  | /* Flag that indicates allocating MQD gart on GFX9, where the mtype
 | ||
|  |  * for the second page onward should be set to NC. | ||
|  |  */ | ||
|  | #define AMDGPU_GEM_CREATE_MQD_GFX9		(1 << 8)
 | ||
|  | /* Flag that BO may contain sensitive data that must be wiped before
 | ||
|  |  * releasing the memory | ||
|  |  */ | ||
|  | #define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE	(1 << 9)
 | ||
|  | 
 | ||
|  | 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
 | ||
|  | #define AMDGPU_CTX_OP_QUERY_STATE2	4
 | ||
|  | 
 | ||
|  | /* 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
 | ||
|  | 
 | ||
|  | /* indicate gpu reset occured after ctx created */ | ||
|  | #define AMDGPU_CTX_QUERY2_FLAGS_RESET    (1<<0)
 | ||
|  | /* indicate vram lost occured after ctx created */ | ||
|  | #define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
 | ||
|  | /* indicate some job from this context once cause gpu hang */ | ||
|  | #define AMDGPU_CTX_QUERY2_FLAGS_GUILTY   (1<<2)
 | ||
|  | /* indicate some errors are detected by RAS */ | ||
|  | #define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE   (1<<3)
 | ||
|  | #define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE   (1<<4)
 | ||
|  | 
 | ||
|  | /* Context priority level */ | ||
|  | #define AMDGPU_CTX_PRIORITY_UNSET       -2048
 | ||
|  | #define AMDGPU_CTX_PRIORITY_VERY_LOW    -1023
 | ||
|  | #define AMDGPU_CTX_PRIORITY_LOW         -512
 | ||
|  | #define AMDGPU_CTX_PRIORITY_NORMAL      0
 | ||
|  | /*
 | ||
|  |  * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires | ||
|  |  * CAP_SYS_NICE or DRM_MASTER | ||
|  | */ | ||
|  | #define AMDGPU_CTX_PRIORITY_HIGH        512
 | ||
|  | #define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
 | ||
|  | 
 | ||
|  | struct drm_amdgpu_ctx_in { | ||
|  | 	/** AMDGPU_CTX_OP_* */ | ||
|  | 	__u32	op; | ||
|  | 	/** For future use, no flags defined so far */ | ||
|  | 	__u32	flags; | ||
|  | 	__u32	ctx_id; | ||
|  | 	/** AMDGPU_CTX_PRIORITY_* */ | ||
|  | 	__s32	priority; | ||
|  | }; | ||
|  | 
 | ||
|  | 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; | ||
|  | }; | ||
|  | 
 | ||
|  | /* sched ioctl */ | ||
|  | #define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE	1
 | ||
|  | #define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE	2
 | ||
|  | 
 | ||
|  | struct drm_amdgpu_sched_in { | ||
|  | 	/* AMDGPU_SCHED_OP_* */ | ||
|  | 	__u32	op; | ||
|  | 	__u32	fd; | ||
|  | 	/** AMDGPU_CTX_PRIORITY_* */ | ||
|  | 	__s32	priority; | ||
|  | 	__u32   ctx_id; | ||
|  | }; | ||
|  | 
 | ||
|  | union drm_amdgpu_sched { | ||
|  | 	struct drm_amdgpu_sched_in in; | ||
|  | }; | ||
|  | 
 | ||
|  | /*
 | ||
|  |  * 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
 | ||
|  | #define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT		5
 | ||
|  | #define AMDGPU_TILING_DCC_OFFSET_256B_MASK		0xFFFFFF
 | ||
|  | #define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT		29
 | ||
|  | #define AMDGPU_TILING_DCC_PITCH_MAX_MASK		0x3FFF
 | ||
|  | #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT		43
 | ||
|  | #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK		0x1
 | ||
|  | 
 | ||
|  | /* 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_VCN_JPEG     8
 | ||
|  | #define AMDGPU_HW_IP_NUM          9
 | ||
|  | 
 | ||
|  | #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
 | ||
|  | #define AMDGPU_CHUNK_ID_BO_HANDLES      0x06
 | ||
|  | #define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES	0x07
 | ||
|  | #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT    0x08
 | ||
|  | #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL  0x09
 | ||
|  | 
 | ||
|  | 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)
 | ||
|  | 
 | ||
|  | /* The IB fence should do the L2 writeback but not invalidate any shader
 | ||
|  |  * caches (L2/vL1/sL1/I$). */ | ||
|  | #define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3)
 | ||
|  | 
 | ||
|  | /* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER.
 | ||
|  |  * This will reset wave ID counters for the IB. | ||
|  |  */ | ||
|  | #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
 | ||
|  | 
 | ||
|  | 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; | ||
|  | }; | ||
|  | 
 | ||
|  | struct drm_amdgpu_cs_chunk_syncobj { | ||
|  |        __u32 handle; | ||
|  |        __u32 flags; | ||
|  |        __u64 point; | ||
|  | }; | ||
|  | 
 | ||
|  | #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; | ||
|  | 		__u32 pad; | ||
|  | 	} 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
 | ||
|  | 	/* Subquery id: Query VCN firmware version */ | ||
|  | 	#define AMDGPU_INFO_FW_VCN		0x0e
 | ||
|  | 	/* Subquery id: Query GFX RLC SRLC firmware version */ | ||
|  | 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
 | ||
|  | 	/* Subquery id: Query GFX RLC SRLG firmware version */ | ||
|  | 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
 | ||
|  | 	/* Subquery id: Query GFX RLC SRLS firmware version */ | ||
|  | 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
 | ||
|  | 	/* Subquery id: Query DMCU firmware version */ | ||
|  | 	#define AMDGPU_INFO_FW_DMCU		0x12
 | ||
|  | 	#define AMDGPU_INFO_FW_TA		0x13
 | ||
|  | /* 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
 | ||
|  | 	/* Subquery id: Query GPU stable pstate shader clock */ | ||
|  | 	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK		0x8
 | ||
|  | 	/* Subquery id: Query GPU stable pstate memory clock */ | ||
|  | 	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK		0x9
 | ||
|  | /* Number of VRAM page faults on CPU access. */ | ||
|  | #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS	0x1E
 | ||
|  | #define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
 | ||
|  | /* query ras mask of enabled features*/ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_FEATURES	0x20
 | ||
|  | 
 | ||
|  | /* RAS MASK: UMC (VRAM) */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_UMC			(1 << 0)
 | ||
|  | /* RAS MASK: SDMA */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_SDMA			(1 << 1)
 | ||
|  | /* RAS MASK: GFX */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_GFX			(1 << 2)
 | ||
|  | /* RAS MASK: MMHUB */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_MMHUB			(1 << 3)
 | ||
|  | /* RAS MASK: ATHUB */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_ATHUB			(1 << 4)
 | ||
|  | /* RAS MASK: PCIE */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_PCIE			(1 << 5)
 | ||
|  | /* RAS MASK: HDP */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_HDP			(1 << 6)
 | ||
|  | /* RAS MASK: XGMI */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_XGMI			(1 << 7)
 | ||
|  | /* RAS MASK: DF */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_DF			(1 << 8)
 | ||
|  | /* RAS MASK: SMN */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_SMN			(1 << 9)
 | ||
|  | /* RAS MASK: SEM */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_SEM			(1 << 10)
 | ||
|  | /* RAS MASK: MP0 */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_MP0			(1 << 11)
 | ||
|  | /* RAS MASK: MP1 */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_MP1			(1 << 12)
 | ||
|  | /* RAS MASK: FUSE */ | ||
|  | #define AMDGPU_INFO_RAS_ENABLED_FUSE			(1 << 13)
 | ||
|  | 
 | ||
|  | #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
 | ||
|  | #define AMDGPU_VRAM_TYPE_DDR4  8
 | ||
|  | #define AMDGPU_VRAM_TYPE_GDDR6 9
 | ||
|  | 
 | ||
|  | 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]; | ||
|  | 	/** Starting high virtual address for UMDs. */ | ||
|  | 	__u64 high_va_offset; | ||
|  | 	/** The maximum high virtual address */ | ||
|  | 	__u64 high_va_max; | ||
|  | 	/* gfx10 pa_sc_tile_steering_override */ | ||
|  | 	__u32 pa_sc_tile_steering_override; | ||
|  | 	/* disabled TCCs */ | ||
|  | 	__u64 tcc_disabled_mask; | ||
|  | }; | ||
|  | 
 | ||
|  | 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 */
 | ||
|  | #define AMDGPU_FAMILY_NV			143 /* Navi10 */
 | ||
|  | 
 | ||
|  | #if defined(__cplusplus)
 | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif
 |