/* 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 linearized * 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. * * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for * signalling user mode queues. */#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_DOORBELL 0x40#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 | \ AMDGPU_GEM_DOMAIN_DOORBELL) /* 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 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. It should never * be used by user space applications. */#define AMDGPU_GEM_CREATE_CP_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)/* Flag that BO will be encrypted and that the TMZ bit should be * set in the PTEs when mapping this buffer via GPUVM or * accessing it with various hw blocks */#define AMDGPU_GEM_CREATE_ENCRYPTED (1 << 10)/* Flag that BO will be used only in preemptible context, which does * not require GTT memory accounting */#define AMDGPU_GEM_CREATE_PREEMPTIBLE (1 << 11)/* Flag that BO can be discarded under memory pressure without keeping the * content. */#define AMDGPU_GEM_CREATE_DISCARDABLE (1 << 12)/* Flag that BO is shared coherently between multiple devices or CPU threads. * May depend on GPU instructions to flush caches to system scope explicitly. * * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and * may override the MTYPE selected in AMDGPU_VA_OP_MAP. */#define AMDGPU_GEM_CREATE_COHERENT (1 << 13)/* Flag that BO should not be cached by GPU. Coherent without having to flush * GPU caches explicitly * * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and * may override the MTYPE selected in AMDGPU_VA_OP_MAP. */#define AMDGPU_GEM_CREATE_UNCACHED (1 << 14)/* Flag that BO should be coherent across devices when using device-level * atomics. May depend on GPU instructions to flush caches to device scope * explicitly, promoting them to system scope automatically. * * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and * may override the MTYPE selected in AMDGPU_VA_OP_MAP. */#define AMDGPU_GEM_CREATE_EXT_COHERENT (1 << 15) 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#define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5#define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6 /* 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 occurred after ctx created */#define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0)/* indicate vram lost occurred 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)/* indicate that the reset hasn't completed yet */#define AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS (1<<5) /* 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 /* select a stable profiling pstate for perfmon tools */#define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK 0xf#define AMDGPU_CTX_STABLE_PSTATE_NONE 0#define AMDGPU_CTX_STABLE_PSTATE_STANDARD 1#define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK 2#define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3#define AMDGPU_CTX_STABLE_PSTATE_PEAK 4 struct drm_amdgpu_ctx_in { /** AMDGPU_CTX_OP_* */ __u32 op; /** Flags */ __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; struct { __u32 flags; __u32 _pad; } pstate;}; 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#define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT 44#define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK 0x1#define AMDGPU_TILING_SCANOUT_SHIFT 63#define AMDGPU_TILING_SCANOUT_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;Lines 1–500 of 1274. 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/* 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 linearized * 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. * * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for * signalling user mode queues. */ #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_DOORBELL 0x40 #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 | \ AMDGPU_GEM_DOMAIN_DOORBELL) /* 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 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. It should never * be used by user space applications. */ #define AMDGPU_GEM_CREATE_CP_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) /* Flag that BO will be encrypted and that the TMZ bit should be * set in the PTEs when mapping this buffer via GPUVM or * accessing it with various hw blocks */ #define AMDGPU_GEM_CREATE_ENCRYPTED (1 << 10) /* Flag that BO will be used only in preemptible context, which does * not require GTT memory accounting */ #define AMDGPU_GEM_CREATE_PREEMPTIBLE (1 << 11) /* Flag that BO can be discarded under memory pressure without keeping the * content. */ #define AMDGPU_GEM_CREATE_DISCARDABLE (1 << 12) /* Flag that BO is shared coherently between multiple devices or CPU threads. * May depend on GPU instructions to flush caches to system scope explicitly. * * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and * may override the MTYPE selected in AMDGPU_VA_OP_MAP. */ #define AMDGPU_GEM_CREATE_COHERENT (1 << 13) /* Flag that BO should not be cached by GPU. Coherent without having to flush * GPU caches explicitly * * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and * may override the MTYPE selected in AMDGPU_VA_OP_MAP. */ #define AMDGPU_GEM_CREATE_UNCACHED (1 << 14) /* Flag that BO should be coherent across devices when using device-level * atomics. May depend on GPU instructions to flush caches to device scope * explicitly, promoting them to system scope automatically. * * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and * may override the MTYPE selected in AMDGPU_VA_OP_MAP. */ #define AMDGPU_GEM_CREATE_EXT_COHERENT (1 << 15) 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 #define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5 #define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6 /* 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 occurred after ctx created */ #define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0) /* indicate vram lost occurred 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) /* indicate that the reset hasn't completed yet */ #define AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS (1<<5) /* 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 /* select a stable profiling pstate for perfmon tools */ #define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK 0xf #define AMDGPU_CTX_STABLE_PSTATE_NONE 0 #define AMDGPU_CTX_STABLE_PSTATE_STANDARD 1 #define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK 2 #define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3 #define AMDGPU_CTX_STABLE_PSTATE_PEAK 4 struct drm_amdgpu_ctx_in { /** AMDGPU_CTX_OP_* */ __u32 op; /** Flags */ __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; struct { __u32 flags; __u32 _pad; } pstate; }; 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 #define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT 44 #define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK 0x1 #define AMDGPU_TILING_SCANOUT_SHIFT 63 #define AMDGPU_TILING_SCANOUT_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;