xref: /openbmc/linux/include/uapi/drm/amdgpu_drm.h (revision d94aed5a)
181629cbaSAlex Deucher /* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*-
281629cbaSAlex Deucher  *
381629cbaSAlex Deucher  * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
481629cbaSAlex Deucher  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
581629cbaSAlex Deucher  * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
681629cbaSAlex Deucher  * Copyright 2014 Advanced Micro Devices, Inc.
781629cbaSAlex Deucher  *
881629cbaSAlex Deucher  * Permission is hereby granted, free of charge, to any person obtaining a
981629cbaSAlex Deucher  * copy of this software and associated documentation files (the "Software"),
1081629cbaSAlex Deucher  * to deal in the Software without restriction, including without limitation
1181629cbaSAlex Deucher  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
1281629cbaSAlex Deucher  * and/or sell copies of the Software, and to permit persons to whom the
1381629cbaSAlex Deucher  * Software is furnished to do so, subject to the following conditions:
1481629cbaSAlex Deucher  *
1581629cbaSAlex Deucher  * The above copyright notice and this permission notice shall be included in
1681629cbaSAlex Deucher  * all copies or substantial portions of the Software.
1781629cbaSAlex Deucher  *
1881629cbaSAlex Deucher  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1981629cbaSAlex Deucher  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
2081629cbaSAlex Deucher  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
2181629cbaSAlex Deucher  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
2281629cbaSAlex Deucher  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
2381629cbaSAlex Deucher  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
2481629cbaSAlex Deucher  * OTHER DEALINGS IN THE SOFTWARE.
2581629cbaSAlex Deucher  *
2681629cbaSAlex Deucher  * Authors:
2781629cbaSAlex Deucher  *    Kevin E. Martin <martin@valinux.com>
2881629cbaSAlex Deucher  *    Gareth Hughes <gareth@valinux.com>
2981629cbaSAlex Deucher  *    Keith Whitwell <keith@tungstengraphics.com>
3081629cbaSAlex Deucher  */
3181629cbaSAlex Deucher 
3281629cbaSAlex Deucher #ifndef __AMDGPU_DRM_H__
3381629cbaSAlex Deucher #define __AMDGPU_DRM_H__
3481629cbaSAlex Deucher 
3581629cbaSAlex Deucher #include <drm/drm.h>
3681629cbaSAlex Deucher 
3781629cbaSAlex Deucher #define DRM_AMDGPU_GEM_CREATE		0x00
3881629cbaSAlex Deucher #define DRM_AMDGPU_GEM_MMAP		0x01
3981629cbaSAlex Deucher #define DRM_AMDGPU_CTX			0x02
4081629cbaSAlex Deucher #define DRM_AMDGPU_BO_LIST		0x03
4181629cbaSAlex Deucher #define DRM_AMDGPU_CS			0x04
4281629cbaSAlex Deucher #define DRM_AMDGPU_INFO			0x05
4381629cbaSAlex Deucher #define DRM_AMDGPU_GEM_METADATA		0x06
4481629cbaSAlex Deucher #define DRM_AMDGPU_GEM_WAIT_IDLE	0x07
4581629cbaSAlex Deucher #define DRM_AMDGPU_GEM_VA		0x08
4681629cbaSAlex Deucher #define DRM_AMDGPU_WAIT_CS		0x09
4781629cbaSAlex Deucher #define DRM_AMDGPU_GEM_OP		0x10
4881629cbaSAlex Deucher #define DRM_AMDGPU_GEM_USERPTR		0x11
4981629cbaSAlex Deucher 
5081629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
5181629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_MMAP	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)
5281629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_CTX		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)
5381629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_BO_LIST	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list)
5481629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_CS		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs)
5581629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_INFO		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info)
5681629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_METADATA	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata)
5781629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle)
5881629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_VA		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, union drm_amdgpu_gem_va)
5981629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_WAIT_CS	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs)
6081629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_OP		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)
6181629cbaSAlex Deucher #define DRM_IOCTL_AMDGPU_GEM_USERPTR	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr)
6281629cbaSAlex Deucher 
6381629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_CPU		0x1
6481629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_GTT		0x2
6581629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_VRAM		0x4
6681629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_GDS		0x8
6781629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_GWS		0x10
6881629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_OA		0x20
6981629cbaSAlex Deucher 
7081629cbaSAlex Deucher #define AMDGPU_GEM_DOMAIN_MASK		0x3F
7181629cbaSAlex Deucher 
7281629cbaSAlex Deucher /* Flag that CPU access will be required for the case of VRAM domain */
7381629cbaSAlex Deucher #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED	(1 << 0)
7481629cbaSAlex Deucher /* Flag that CPU access will not work, this VRAM domain is invisible */
7581629cbaSAlex Deucher #define AMDGPU_GEM_CREATE_NO_CPU_ACCESS		(1 << 1)
7681629cbaSAlex Deucher /* Flag that USWC attributes should be used for GTT */
7788671288SJammy Zhou #define AMDGPU_GEM_CREATE_CPU_GTT_USWC		(1 << 2)
7881629cbaSAlex Deucher 
7981629cbaSAlex Deucher /* Flag mask for GTT domain_flags */
8081629cbaSAlex Deucher #define AMDGPU_GEM_CREATE_CPU_GTT_MASK \
8188671288SJammy Zhou 	(AMDGPU_GEM_CREATE_CPU_GTT_USWC | \
8281629cbaSAlex Deucher 	 AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | \
8381629cbaSAlex Deucher 	 AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
8481629cbaSAlex Deucher 
8581629cbaSAlex Deucher struct drm_amdgpu_gem_create_in  {
8681629cbaSAlex Deucher 	/** the requested memory size */
8781629cbaSAlex Deucher 	uint64_t bo_size;
8881629cbaSAlex Deucher 	/** physical start_addr alignment in bytes for some HW requirements */
8981629cbaSAlex Deucher 	uint64_t alignment;
9081629cbaSAlex Deucher 	/** the requested memory domains */
9181629cbaSAlex Deucher 	uint64_t domains;
9281629cbaSAlex Deucher 	/** allocation flags */
9381629cbaSAlex Deucher 	uint64_t domain_flags;
9481629cbaSAlex Deucher };
9581629cbaSAlex Deucher 
9681629cbaSAlex Deucher struct drm_amdgpu_gem_create_out  {
9781629cbaSAlex Deucher 	/** returned GEM object handle */
9881629cbaSAlex Deucher 	uint32_t handle;
9981629cbaSAlex Deucher 	uint32_t _pad;
10081629cbaSAlex Deucher };
10181629cbaSAlex Deucher 
10281629cbaSAlex Deucher union drm_amdgpu_gem_create {
10381629cbaSAlex Deucher 	struct drm_amdgpu_gem_create_in		in;
10481629cbaSAlex Deucher 	struct drm_amdgpu_gem_create_out	out;
10581629cbaSAlex Deucher };
10681629cbaSAlex Deucher 
10781629cbaSAlex Deucher /** Opcode to create new residency list.  */
10881629cbaSAlex Deucher #define AMDGPU_BO_LIST_OP_CREATE	0
10981629cbaSAlex Deucher /** Opcode to destroy previously created residency list */
11081629cbaSAlex Deucher #define AMDGPU_BO_LIST_OP_DESTROY	1
11181629cbaSAlex Deucher /** Opcode to update resource information in the list */
11281629cbaSAlex Deucher #define AMDGPU_BO_LIST_OP_UPDATE	2
11381629cbaSAlex Deucher 
11481629cbaSAlex Deucher struct drm_amdgpu_bo_list_in {
11581629cbaSAlex Deucher 	/** Type of operation */
11681629cbaSAlex Deucher 	uint32_t operation;
11781629cbaSAlex Deucher 	/** Handle of list or 0 if we want to create one */
11881629cbaSAlex Deucher 	uint32_t list_handle;
11981629cbaSAlex Deucher 	/** Number of BOs in list  */
12081629cbaSAlex Deucher 	uint32_t bo_number;
12181629cbaSAlex Deucher 	/** Size of each element describing BO */
12281629cbaSAlex Deucher 	uint32_t bo_info_size;
12381629cbaSAlex Deucher 	/** Pointer to array describing BOs */
12481629cbaSAlex Deucher 	uint64_t bo_info_ptr;
12581629cbaSAlex Deucher };
12681629cbaSAlex Deucher 
12781629cbaSAlex Deucher struct drm_amdgpu_bo_list_entry {
12881629cbaSAlex Deucher 	/** Handle of BO */
12981629cbaSAlex Deucher 	uint32_t bo_handle;
13081629cbaSAlex Deucher 	/** New (if specified) BO priority to be used during migration */
13181629cbaSAlex Deucher 	uint32_t bo_priority;
13281629cbaSAlex Deucher };
13381629cbaSAlex Deucher 
13481629cbaSAlex Deucher struct drm_amdgpu_bo_list_out {
13581629cbaSAlex Deucher 	/** Handle of resource list  */
13681629cbaSAlex Deucher 	uint32_t list_handle;
13781629cbaSAlex Deucher 	uint32_t _pad;
13881629cbaSAlex Deucher };
13981629cbaSAlex Deucher 
14081629cbaSAlex Deucher union drm_amdgpu_bo_list {
14181629cbaSAlex Deucher 	struct drm_amdgpu_bo_list_in in;
14281629cbaSAlex Deucher 	struct drm_amdgpu_bo_list_out out;
14381629cbaSAlex Deucher };
14481629cbaSAlex Deucher 
14581629cbaSAlex Deucher /* context related */
14681629cbaSAlex Deucher #define AMDGPU_CTX_OP_ALLOC_CTX	1
14781629cbaSAlex Deucher #define AMDGPU_CTX_OP_FREE_CTX	2
14881629cbaSAlex Deucher #define AMDGPU_CTX_OP_QUERY_STATE	3
14981629cbaSAlex Deucher 
15081629cbaSAlex Deucher #define AMDGPU_CTX_OP_STATE_RUNNING	1
15181629cbaSAlex Deucher 
152d94aed5aSMarek Olšák /* GPU reset status */
153d94aed5aSMarek Olšák #define AMDGPU_CTX_NO_RESET		0
154d94aed5aSMarek Olšák #define AMDGPU_CTX_GUILTY_RESET		1 /* this the context caused it */
155d94aed5aSMarek Olšák #define AMDGPU_CTX_INNOCENT_RESET	2 /* some other context caused it */
156d94aed5aSMarek Olšák #define AMDGPU_CTX_UNKNOWN_RESET	3 /* unknown cause */
157d94aed5aSMarek Olšák 
15881629cbaSAlex Deucher struct drm_amdgpu_ctx_in {
15981629cbaSAlex Deucher 	uint32_t	op;
16081629cbaSAlex Deucher 	uint32_t	flags;
16181629cbaSAlex Deucher 	uint32_t	ctx_id;
16281629cbaSAlex Deucher 	uint32_t	_pad;
16381629cbaSAlex Deucher };
16481629cbaSAlex Deucher 
16581629cbaSAlex Deucher union drm_amdgpu_ctx_out {
16681629cbaSAlex Deucher 		struct {
16781629cbaSAlex Deucher 			uint32_t	ctx_id;
16881629cbaSAlex Deucher 			uint32_t	_pad;
16981629cbaSAlex Deucher 		} alloc;
17081629cbaSAlex Deucher 
17181629cbaSAlex Deucher 		struct {
17281629cbaSAlex Deucher 			uint64_t	flags;
173d94aed5aSMarek Olšák 			/** Number of resets caused by this context so far. */
174d94aed5aSMarek Olšák 			uint32_t	hangs;
175d94aed5aSMarek Olšák 			/** Reset status since the last call of the ioctl. */
176d94aed5aSMarek Olšák 			uint32_t	reset_status;
17781629cbaSAlex Deucher 		} state;
17881629cbaSAlex Deucher };
17981629cbaSAlex Deucher 
18081629cbaSAlex Deucher union drm_amdgpu_ctx {
18181629cbaSAlex Deucher 	struct drm_amdgpu_ctx_in in;
18281629cbaSAlex Deucher 	union drm_amdgpu_ctx_out out;
18381629cbaSAlex Deucher };
18481629cbaSAlex Deucher 
18581629cbaSAlex Deucher /*
18681629cbaSAlex Deucher  * This is not a reliable API and you should expect it to fail for any
18781629cbaSAlex Deucher  * number of reasons and have fallback path that do not use userptr to
18881629cbaSAlex Deucher  * perform any operation.
18981629cbaSAlex Deucher  */
19081629cbaSAlex Deucher #define AMDGPU_GEM_USERPTR_READONLY	(1 << 0)
19181629cbaSAlex Deucher #define AMDGPU_GEM_USERPTR_ANONONLY	(1 << 1)
19281629cbaSAlex Deucher #define AMDGPU_GEM_USERPTR_VALIDATE	(1 << 2)
19381629cbaSAlex Deucher #define AMDGPU_GEM_USERPTR_REGISTER	(1 << 3)
19481629cbaSAlex Deucher 
19581629cbaSAlex Deucher struct drm_amdgpu_gem_userptr {
19681629cbaSAlex Deucher 	uint64_t		addr;
19781629cbaSAlex Deucher 	uint64_t		size;
19881629cbaSAlex Deucher 	uint32_t		flags;
19981629cbaSAlex Deucher 	uint32_t		handle;
20081629cbaSAlex Deucher };
20181629cbaSAlex Deucher 
20281629cbaSAlex Deucher #define AMDGPU_TILING_MACRO				0x1
20381629cbaSAlex Deucher #define AMDGPU_TILING_MICRO				0x2
20481629cbaSAlex Deucher #define AMDGPU_TILING_SWAP_16BIT			0x4
20581629cbaSAlex Deucher #define AMDGPU_TILING_R600_NO_SCANOUT			AMDGPU_TILING_SWAP_16BIT
20681629cbaSAlex Deucher #define AMDGPU_TILING_SWAP_32BIT			0x8
20781629cbaSAlex Deucher /* this object requires a surface when mapped - i.e. front buffer */
20881629cbaSAlex Deucher #define AMDGPU_TILING_SURFACE				0x10
20981629cbaSAlex Deucher #define AMDGPU_TILING_MICRO_SQUARE			0x20
21081629cbaSAlex Deucher #define AMDGPU_TILING_EG_BANKW_SHIFT			8
21181629cbaSAlex Deucher #define AMDGPU_TILING_EG_BANKW_MASK			0xf
21281629cbaSAlex Deucher #define AMDGPU_TILING_EG_BANKH_SHIFT			12
21381629cbaSAlex Deucher #define AMDGPU_TILING_EG_BANKH_MASK			0xf
21481629cbaSAlex Deucher #define AMDGPU_TILING_EG_MACRO_TILE_ASPECT_SHIFT	16
21581629cbaSAlex Deucher #define AMDGPU_TILING_EG_MACRO_TILE_ASPECT_MASK	0xf
21681629cbaSAlex Deucher #define AMDGPU_TILING_EG_TILE_SPLIT_SHIFT		24
21781629cbaSAlex Deucher #define AMDGPU_TILING_EG_TILE_SPLIT_MASK		0xf
21881629cbaSAlex Deucher #define AMDGPU_TILING_EG_STENCIL_TILE_SPLIT_SHIFT	28
21981629cbaSAlex Deucher #define AMDGPU_TILING_EG_STENCIL_TILE_SPLIT_MASK	0xf
22081629cbaSAlex Deucher 
22181629cbaSAlex Deucher #define AMDGPU_GEM_METADATA_OP_SET_METADATA                  1
22281629cbaSAlex Deucher #define AMDGPU_GEM_METADATA_OP_GET_METADATA                  2
22381629cbaSAlex Deucher 
22481629cbaSAlex Deucher /** The same structure is shared for input/output */
22581629cbaSAlex Deucher struct drm_amdgpu_gem_metadata {
22681629cbaSAlex Deucher 	uint32_t	handle;		/* GEM Object handle */
22781629cbaSAlex Deucher 	uint32_t	op;		/** Do we want get or set metadata */
22881629cbaSAlex Deucher 	struct {
22981629cbaSAlex Deucher 		uint64_t	flags;
23081629cbaSAlex Deucher 		uint64_t	tiling_info; /* family specific tiling info */
23181629cbaSAlex Deucher 		uint32_t	data_size_bytes;
23281629cbaSAlex Deucher 		uint32_t	data[64];
23381629cbaSAlex Deucher 	} data;
23481629cbaSAlex Deucher };
23581629cbaSAlex Deucher 
23681629cbaSAlex Deucher struct drm_amdgpu_gem_mmap_in {
23781629cbaSAlex Deucher 	uint32_t handle;		/** the GEM object handle */
23881629cbaSAlex Deucher 	uint32_t _pad;
23981629cbaSAlex Deucher };
24081629cbaSAlex Deucher 
24181629cbaSAlex Deucher struct drm_amdgpu_gem_mmap_out {
24281629cbaSAlex Deucher 	uint64_t addr_ptr;	/** mmap offset from the vma offset manager */
24381629cbaSAlex Deucher };
24481629cbaSAlex Deucher 
24581629cbaSAlex Deucher union drm_amdgpu_gem_mmap {
24681629cbaSAlex Deucher 	struct drm_amdgpu_gem_mmap_in   in;
24781629cbaSAlex Deucher 	struct drm_amdgpu_gem_mmap_out out;
24881629cbaSAlex Deucher };
24981629cbaSAlex Deucher 
25081629cbaSAlex Deucher struct drm_amdgpu_gem_wait_idle_in {
25181629cbaSAlex Deucher 	uint32_t handle;   	/* GEM object handle */
25281629cbaSAlex Deucher 	uint32_t flags;
25381629cbaSAlex Deucher 	uint64_t timeout; 	/* Timeout to wait. If 0 then returned immediately with the status */
25481629cbaSAlex Deucher };
25581629cbaSAlex Deucher 
25681629cbaSAlex Deucher struct drm_amdgpu_gem_wait_idle_out {
25781629cbaSAlex Deucher 	uint32_t status;	/*   BO status:  0 - BO is idle, 1 - BO is busy */
25881629cbaSAlex Deucher 	uint32_t domain; /*  Returned current memory domain */
25981629cbaSAlex Deucher };
26081629cbaSAlex Deucher 
26181629cbaSAlex Deucher union drm_amdgpu_gem_wait_idle {
26281629cbaSAlex Deucher 	struct drm_amdgpu_gem_wait_idle_in  in;
26381629cbaSAlex Deucher 	struct drm_amdgpu_gem_wait_idle_out out;
26481629cbaSAlex Deucher };
26581629cbaSAlex Deucher 
26681629cbaSAlex Deucher struct drm_amdgpu_wait_cs_in {
26781629cbaSAlex Deucher 	uint64_t handle;
26881629cbaSAlex Deucher 	uint64_t timeout;
26981629cbaSAlex Deucher 	uint32_t ip_type;
27081629cbaSAlex Deucher 	uint32_t ip_instance;
27181629cbaSAlex Deucher 	uint32_t ring;
27266b3cf2aSJammy Zhou 	uint32_t ctx_id;
27381629cbaSAlex Deucher };
27481629cbaSAlex Deucher 
27581629cbaSAlex Deucher struct drm_amdgpu_wait_cs_out {
27681629cbaSAlex Deucher 	uint64_t status;
27781629cbaSAlex Deucher };
27881629cbaSAlex Deucher 
27981629cbaSAlex Deucher union drm_amdgpu_wait_cs {
28081629cbaSAlex Deucher 	struct drm_amdgpu_wait_cs_in in;
28181629cbaSAlex Deucher 	struct drm_amdgpu_wait_cs_out out;
28281629cbaSAlex Deucher };
28381629cbaSAlex Deucher 
28481629cbaSAlex Deucher /* Sets or returns a value associated with a buffer. */
28581629cbaSAlex Deucher struct drm_amdgpu_gem_op {
28681629cbaSAlex Deucher 	uint32_t	handle; /* buffer */
28781629cbaSAlex Deucher 	uint32_t	op;     /* AMDGPU_GEM_OP_* */
28881629cbaSAlex Deucher 	uint64_t	value;  /* input or return value */
28981629cbaSAlex Deucher };
29081629cbaSAlex Deucher 
29181629cbaSAlex Deucher #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO		0
29281629cbaSAlex Deucher #define AMDGPU_GEM_OP_SET_INITIAL_DOMAIN	1
29381629cbaSAlex Deucher 
29481629cbaSAlex Deucher #define AMDGPU_VA_OP_MAP			1
29581629cbaSAlex Deucher #define AMDGPU_VA_OP_UNMAP			2
29681629cbaSAlex Deucher 
29781629cbaSAlex Deucher #define AMDGPU_VA_RESULT_OK			0
29881629cbaSAlex Deucher #define AMDGPU_VA_RESULT_ERROR			1
29981629cbaSAlex Deucher #define AMDGPU_VA_RESULT_VA_INVALID_ALIGNMENT	2
30081629cbaSAlex Deucher 
30181629cbaSAlex Deucher /* Mapping flags */
30281629cbaSAlex Deucher /* readable mapping */
30381629cbaSAlex Deucher #define AMDGPU_VM_PAGE_READABLE		(1 << 1)
30481629cbaSAlex Deucher /* writable mapping */
30581629cbaSAlex Deucher #define AMDGPU_VM_PAGE_WRITEABLE	(1 << 2)
30681629cbaSAlex Deucher /* executable mapping, new for VI */
30781629cbaSAlex Deucher #define AMDGPU_VM_PAGE_EXECUTABLE	(1 << 3)
30881629cbaSAlex Deucher 
30981629cbaSAlex Deucher struct drm_amdgpu_gem_va_in {
31081629cbaSAlex Deucher 	/* GEM object handle */
31181629cbaSAlex Deucher 	uint32_t handle;
31281629cbaSAlex Deucher 	uint32_t _pad;
31381629cbaSAlex Deucher 	/* map or unmap*/
31481629cbaSAlex Deucher 	uint32_t operation;
31581629cbaSAlex Deucher 	/* specify mapping flags */
31681629cbaSAlex Deucher 	uint32_t flags;
31781629cbaSAlex Deucher 	/* va address to assign . Must be correctly aligned.*/
31881629cbaSAlex Deucher 	uint64_t va_address;
31981629cbaSAlex Deucher 	/* Specify offset inside of BO to assign. Must be correctly aligned.*/
32081629cbaSAlex Deucher 	uint64_t offset_in_bo;
32181629cbaSAlex Deucher 	/* Specify mapping size. If 0 and offset is 0 then map the whole BO.*/
32281629cbaSAlex Deucher 	/* Must be correctly aligned. */
32381629cbaSAlex Deucher 	uint64_t map_size;
32481629cbaSAlex Deucher };
32581629cbaSAlex Deucher 
32681629cbaSAlex Deucher struct drm_amdgpu_gem_va_out {
32781629cbaSAlex Deucher 	uint32_t result;
32881629cbaSAlex Deucher 	uint32_t _pad;
32981629cbaSAlex Deucher };
33081629cbaSAlex Deucher 
33181629cbaSAlex Deucher union drm_amdgpu_gem_va {
33281629cbaSAlex Deucher 	struct drm_amdgpu_gem_va_in  in;
33381629cbaSAlex Deucher 	struct drm_amdgpu_gem_va_out out;
33481629cbaSAlex Deucher };
33581629cbaSAlex Deucher 
33681629cbaSAlex Deucher #define AMDGPU_HW_IP_GFX          0
33781629cbaSAlex Deucher #define AMDGPU_HW_IP_COMPUTE      1
33881629cbaSAlex Deucher #define AMDGPU_HW_IP_DMA          2
33981629cbaSAlex Deucher #define AMDGPU_HW_IP_UVD          3
34081629cbaSAlex Deucher #define AMDGPU_HW_IP_VCE          4
34181629cbaSAlex Deucher #define AMDGPU_HW_IP_NUM          5
34281629cbaSAlex Deucher 
34381629cbaSAlex Deucher #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
34481629cbaSAlex Deucher 
34581629cbaSAlex Deucher #define AMDGPU_CHUNK_ID_IB		0x01
34681629cbaSAlex Deucher #define AMDGPU_CHUNK_ID_FENCE		0x02
34781629cbaSAlex Deucher struct drm_amdgpu_cs_chunk {
34881629cbaSAlex Deucher 	uint32_t		chunk_id;
34981629cbaSAlex Deucher 	uint32_t		length_dw;
35081629cbaSAlex Deucher 	uint64_t		chunk_data;
35181629cbaSAlex Deucher };
35281629cbaSAlex Deucher 
35381629cbaSAlex Deucher struct drm_amdgpu_cs_in {
35481629cbaSAlex Deucher 	/** Rendering context id */
35581629cbaSAlex Deucher 	uint32_t		ctx_id;
35681629cbaSAlex Deucher 	/**  Handle of resource list associated with CS */
35781629cbaSAlex Deucher 	uint32_t		bo_list_handle;
35881629cbaSAlex Deucher 	uint32_t		num_chunks;
35981629cbaSAlex Deucher 	uint32_t		_pad;
36081629cbaSAlex Deucher 	/* this points to uint64_t * which point to cs chunks */
36181629cbaSAlex Deucher 	uint64_t		chunks;
36281629cbaSAlex Deucher };
36381629cbaSAlex Deucher 
36481629cbaSAlex Deucher struct drm_amdgpu_cs_out {
36581629cbaSAlex Deucher 	uint64_t handle;
36681629cbaSAlex Deucher };
36781629cbaSAlex Deucher 
36881629cbaSAlex Deucher union drm_amdgpu_cs {
36981629cbaSAlex Deucher        struct drm_amdgpu_cs_in in;
37081629cbaSAlex Deucher        struct drm_amdgpu_cs_out out;
37181629cbaSAlex Deucher };
37281629cbaSAlex Deucher 
37381629cbaSAlex Deucher /* Specify flags to be used for IB */
37481629cbaSAlex Deucher 
37581629cbaSAlex Deucher /* This IB should be submitted to CE */
37681629cbaSAlex Deucher #define AMDGPU_IB_FLAG_CE	(1<<0)
37781629cbaSAlex Deucher 
37881629cbaSAlex Deucher /* GDS is used by this IB */
37981629cbaSAlex Deucher #define AMDGPU_IB_FLAG_GDS	(1<<1)
38081629cbaSAlex Deucher 
381aa2bdb24SJammy Zhou /* CE Preamble */
382aa2bdb24SJammy Zhou #define AMDGPU_IB_FLAG_PREAMBLE (1<<2)
383aa2bdb24SJammy Zhou 
38481629cbaSAlex Deucher struct drm_amdgpu_cs_chunk_ib {
38581629cbaSAlex Deucher 	/**
38681629cbaSAlex Deucher 	 * Handle of GEM object to be used as IB or 0 if it is already in
38781629cbaSAlex Deucher 	 * residency list.
38881629cbaSAlex Deucher 	 */
38981629cbaSAlex Deucher 	uint32_t handle;
39081629cbaSAlex Deucher 	uint32_t flags;		/* IB Flags */
39181629cbaSAlex Deucher 	uint64_t va_start;	/* Virtual address to begin IB execution */
39281629cbaSAlex Deucher 	uint32_t ib_bytes;	/* Size of submission */
39381629cbaSAlex Deucher 	uint32_t ip_type;	/* HW IP to submit to */
39481629cbaSAlex Deucher 	uint32_t ip_instance;	/* HW IP index of the same type to submit to  */
39581629cbaSAlex Deucher 	uint32_t ring;		/* Ring index to submit to */
39681629cbaSAlex Deucher };
39781629cbaSAlex Deucher 
39881629cbaSAlex Deucher struct drm_amdgpu_cs_chunk_fence {
39981629cbaSAlex Deucher 	uint32_t handle;
40081629cbaSAlex Deucher 	uint32_t offset;
40181629cbaSAlex Deucher };
40281629cbaSAlex Deucher 
40381629cbaSAlex Deucher struct drm_amdgpu_cs_chunk_data {
40481629cbaSAlex Deucher 	union {
40581629cbaSAlex Deucher 		struct drm_amdgpu_cs_chunk_ib		ib_data;
40681629cbaSAlex Deucher 		struct drm_amdgpu_cs_chunk_fence	fence_data;
40781629cbaSAlex Deucher 	};
40881629cbaSAlex Deucher };
40981629cbaSAlex Deucher 
41081629cbaSAlex Deucher /**
41181629cbaSAlex Deucher  *  Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
41281629cbaSAlex Deucher  *
41381629cbaSAlex Deucher  */
41481629cbaSAlex Deucher #define AMDGPU_IDS_FLAGS_FUSION         0x1
41581629cbaSAlex Deucher 
41681629cbaSAlex Deucher /* indicate if acceleration can be working */
41781629cbaSAlex Deucher #define AMDGPU_INFO_ACCEL_WORKING		0x00
41881629cbaSAlex Deucher /* get the crtc_id from the mode object id? */
41981629cbaSAlex Deucher #define AMDGPU_INFO_CRTC_FROM_ID		0x01
42081629cbaSAlex Deucher /* query hw IP info */
42181629cbaSAlex Deucher #define AMDGPU_INFO_HW_IP_INFO			0x02
42281629cbaSAlex Deucher /* query hw IP instance count for the specified type */
42381629cbaSAlex Deucher #define AMDGPU_INFO_HW_IP_COUNT			0x03
42481629cbaSAlex Deucher /* timestamp for GL_ARB_timer_query */
42581629cbaSAlex Deucher #define AMDGPU_INFO_TIMESTAMP			0x05
42681629cbaSAlex Deucher /* Query the firmware version */
42781629cbaSAlex Deucher #define AMDGPU_INFO_FW_VERSION			0x0e
42881629cbaSAlex Deucher 	/* Subquery id: Query VCE firmware version */
42981629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_VCE		0x1
43081629cbaSAlex Deucher 	/* Subquery id: Query UVD firmware version */
43181629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_UVD		0x2
43281629cbaSAlex Deucher 	/* Subquery id: Query GMC firmware version */
43381629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_GMC		0x03
43481629cbaSAlex Deucher 	/* Subquery id: Query GFX ME firmware version */
43581629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_GFX_ME		0x04
43681629cbaSAlex Deucher 	/* Subquery id: Query GFX PFP firmware version */
43781629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_GFX_PFP		0x05
43881629cbaSAlex Deucher 	/* Subquery id: Query GFX CE firmware version */
43981629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_GFX_CE		0x06
44081629cbaSAlex Deucher 	/* Subquery id: Query GFX RLC firmware version */
44181629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_GFX_RLC		0x07
44281629cbaSAlex Deucher 	/* Subquery id: Query GFX MEC firmware version */
44381629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_GFX_MEC		0x08
44481629cbaSAlex Deucher 	/* Subquery id: Query SMC firmware version */
44581629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_SMC		0x0a
44681629cbaSAlex Deucher 	/* Subquery id: Query SDMA firmware version */
44781629cbaSAlex Deucher 	#define AMDGPU_INFO_FW_SDMA		0x0b
44881629cbaSAlex Deucher /* number of bytes moved for TTM migration */
44981629cbaSAlex Deucher #define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f
45081629cbaSAlex Deucher /* the used VRAM size */
45181629cbaSAlex Deucher #define AMDGPU_INFO_VRAM_USAGE			0x10
45281629cbaSAlex Deucher /* the used GTT size */
45381629cbaSAlex Deucher #define AMDGPU_INFO_GTT_USAGE			0x11
45481629cbaSAlex Deucher /* Information about GDS, etc. resource configuration */
45581629cbaSAlex Deucher #define AMDGPU_INFO_GDS_CONFIG			0x13
45681629cbaSAlex Deucher /* Query information about VRAM and GTT domains */
45781629cbaSAlex Deucher #define AMDGPU_INFO_VRAM_GTT			0x14
45881629cbaSAlex Deucher /* Query information about register in MMR address space*/
45981629cbaSAlex Deucher #define AMDGPU_INFO_READ_MMR_REG		0x15
46081629cbaSAlex Deucher /* Query information about device: rev id, family, etc. */
46181629cbaSAlex Deucher #define AMDGPU_INFO_DEV_INFO			0x16
46281629cbaSAlex Deucher /* visible vram usage */
46381629cbaSAlex Deucher #define AMDGPU_INFO_VIS_VRAM_USAGE		0x17
46481629cbaSAlex Deucher 
46581629cbaSAlex Deucher #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
46681629cbaSAlex Deucher #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff
46781629cbaSAlex Deucher #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT	8
46881629cbaSAlex Deucher #define AMDGPU_INFO_MMR_SH_INDEX_MASK	0xff
46981629cbaSAlex Deucher 
47081629cbaSAlex Deucher /* Input structure for the INFO ioctl */
47181629cbaSAlex Deucher struct drm_amdgpu_info {
47281629cbaSAlex Deucher 	/* Where the return value will be stored */
47381629cbaSAlex Deucher 	uint64_t return_pointer;
47481629cbaSAlex Deucher 	/* The size of the return value. Just like "size" in "snprintf",
47581629cbaSAlex Deucher 	 * it limits how many bytes the kernel can write. */
47681629cbaSAlex Deucher 	uint32_t return_size;
47781629cbaSAlex Deucher 	/* The query request id. */
47881629cbaSAlex Deucher 	uint32_t query;
47981629cbaSAlex Deucher 
48081629cbaSAlex Deucher 	union {
48181629cbaSAlex Deucher 		struct {
48281629cbaSAlex Deucher 			uint32_t id;
48381629cbaSAlex Deucher 			uint32_t _pad;
48481629cbaSAlex Deucher 		} mode_crtc;
48581629cbaSAlex Deucher 
48681629cbaSAlex Deucher 		struct {
48781629cbaSAlex Deucher 			/** AMDGPU_HW_IP_* */
48881629cbaSAlex Deucher 			uint32_t type;
48981629cbaSAlex Deucher 			/**
49081629cbaSAlex Deucher 			 * Index of the IP if there are more IPs of the same type.
49181629cbaSAlex Deucher 			 * Ignored by AMDGPU_INFO_HW_IP_COUNT.
49281629cbaSAlex Deucher 			 */
49381629cbaSAlex Deucher 			uint32_t ip_instance;
49481629cbaSAlex Deucher 		} query_hw_ip;
49581629cbaSAlex Deucher 
49681629cbaSAlex Deucher 		struct {
49781629cbaSAlex Deucher 			uint32_t dword_offset;
49881629cbaSAlex Deucher 			uint32_t count; /* number of registers to read */
49981629cbaSAlex Deucher 			uint32_t instance;
50081629cbaSAlex Deucher 			uint32_t flags;
50181629cbaSAlex Deucher 		} read_mmr_reg;
50281629cbaSAlex Deucher 
50381629cbaSAlex Deucher 		struct {
50481629cbaSAlex Deucher 			/** AMDGPU_INFO_FW_* */
50581629cbaSAlex Deucher 			uint32_t fw_type;
50681629cbaSAlex Deucher 			/** Index of the IP if there are more IPs of the same type. */
50781629cbaSAlex Deucher 			uint32_t ip_instance;
50881629cbaSAlex Deucher 			/**
50981629cbaSAlex Deucher 			 * Index of the engine. Whether this is used depends
51081629cbaSAlex Deucher 			 * on the firmware type. (e.g. MEC, SDMA)
51181629cbaSAlex Deucher 			 */
51281629cbaSAlex Deucher 			uint32_t index;
51381629cbaSAlex Deucher 			uint32_t _pad;
51481629cbaSAlex Deucher 		} query_fw;
51581629cbaSAlex Deucher 	};
51681629cbaSAlex Deucher };
51781629cbaSAlex Deucher 
51881629cbaSAlex Deucher struct drm_amdgpu_info_gds {
51981629cbaSAlex Deucher 	/** GDS GFX partition size */
52081629cbaSAlex Deucher 	uint32_t gds_gfx_partition_size;
52181629cbaSAlex Deucher 	/** GDS compute partition size */
52281629cbaSAlex Deucher 	uint32_t compute_partition_size;
52381629cbaSAlex Deucher 	/** total GDS memory size */
52481629cbaSAlex Deucher 	uint32_t gds_total_size;
52581629cbaSAlex Deucher 	/** GWS size per GFX partition */
52681629cbaSAlex Deucher 	uint32_t gws_per_gfx_partition;
52781629cbaSAlex Deucher 	/** GSW size per compute partition */
52881629cbaSAlex Deucher 	uint32_t gws_per_compute_partition;
52981629cbaSAlex Deucher 	/** OA size per GFX partition */
53081629cbaSAlex Deucher 	uint32_t oa_per_gfx_partition;
53181629cbaSAlex Deucher 	/** OA size per compute partition */
53281629cbaSAlex Deucher 	uint32_t oa_per_compute_partition;
53381629cbaSAlex Deucher 	uint32_t _pad;
53481629cbaSAlex Deucher };
53581629cbaSAlex Deucher 
53681629cbaSAlex Deucher struct drm_amdgpu_info_vram_gtt {
53781629cbaSAlex Deucher 	uint64_t vram_size;
53881629cbaSAlex Deucher 	uint64_t vram_cpu_accessible_size;
53981629cbaSAlex Deucher 	uint64_t gtt_size;
54081629cbaSAlex Deucher };
54181629cbaSAlex Deucher 
54281629cbaSAlex Deucher struct drm_amdgpu_info_firmware {
54381629cbaSAlex Deucher 	uint32_t ver;
54481629cbaSAlex Deucher 	uint32_t feature;
54581629cbaSAlex Deucher };
54681629cbaSAlex Deucher 
54781629cbaSAlex Deucher struct drm_amdgpu_info_device {
54881629cbaSAlex Deucher 	/** PCI Device ID */
54981629cbaSAlex Deucher 	uint32_t device_id;
55081629cbaSAlex Deucher 	/** Internal chip revision: A0, A1, etc.) */
55181629cbaSAlex Deucher 	uint32_t chip_rev;
55281629cbaSAlex Deucher 	uint32_t external_rev;
55381629cbaSAlex Deucher 	/** Revision id in PCI Config space */
55481629cbaSAlex Deucher 	uint32_t pci_rev;
55581629cbaSAlex Deucher 	uint32_t family;
55681629cbaSAlex Deucher 	uint32_t num_shader_engines;
55781629cbaSAlex Deucher 	uint32_t num_shader_arrays_per_engine;
55881629cbaSAlex Deucher 	uint32_t gpu_counter_freq; /* in KHz */
55981629cbaSAlex Deucher 	uint64_t max_engine_clock; /* in KHz */
56081629cbaSAlex Deucher 	/* cu information */
56181629cbaSAlex Deucher 	uint32_t cu_active_number;
56281629cbaSAlex Deucher 	uint32_t cu_ao_mask;
56381629cbaSAlex Deucher 	uint32_t cu_bitmap[4][4];
56481629cbaSAlex Deucher 	/** Render backend pipe mask. One render backend is CB+DB. */
56581629cbaSAlex Deucher 	uint32_t enabled_rb_pipes_mask;
56681629cbaSAlex Deucher 	uint32_t num_rb_pipes;
56781629cbaSAlex Deucher 	uint32_t num_hw_gfx_contexts;
56881629cbaSAlex Deucher 	uint32_t _pad;
56981629cbaSAlex Deucher 	uint64_t ids_flags;
57081629cbaSAlex Deucher 	/** Starting virtual address for UMDs. */
57181629cbaSAlex Deucher 	uint64_t virtual_address_offset;
57202b70c8cSJammy Zhou 	/** The maximum virtual address */
57302b70c8cSJammy Zhou 	uint64_t virtual_address_max;
57481629cbaSAlex Deucher 	/** Required alignment of virtual addresses. */
57581629cbaSAlex Deucher 	uint32_t virtual_address_alignment;
57681629cbaSAlex Deucher 	/** Page table entry - fragment size */
57781629cbaSAlex Deucher 	uint32_t pte_fragment_size;
57881629cbaSAlex Deucher 	uint32_t gart_page_size;
57981629cbaSAlex Deucher };
58081629cbaSAlex Deucher 
58181629cbaSAlex Deucher struct drm_amdgpu_info_hw_ip {
58281629cbaSAlex Deucher 	/** Version of h/w IP */
58381629cbaSAlex Deucher 	uint32_t  hw_ip_version_major;
58481629cbaSAlex Deucher 	uint32_t  hw_ip_version_minor;
58581629cbaSAlex Deucher 	/** Capabilities */
58681629cbaSAlex Deucher 	uint64_t  capabilities_flags;
58781629cbaSAlex Deucher 	/** Bitmask of available rings. Bit 0 means ring 0, etc. */
58881629cbaSAlex Deucher 	uint32_t  available_rings;
58981629cbaSAlex Deucher 	uint32_t  _pad;
59081629cbaSAlex Deucher };
59181629cbaSAlex Deucher 
59281629cbaSAlex Deucher /*
59381629cbaSAlex Deucher  * Supported GPU families
59481629cbaSAlex Deucher  */
59581629cbaSAlex Deucher #define AMDGPU_FAMILY_UNKNOWN			0
59681629cbaSAlex Deucher #define AMDGPU_FAMILY_CI			120 /* Bonaire, Hawaii */
59781629cbaSAlex Deucher #define AMDGPU_FAMILY_KV			125 /* Kaveri, Kabini, Mullins */
59881629cbaSAlex Deucher #define AMDGPU_FAMILY_VI			130 /* Iceland, Tonga */
59981629cbaSAlex Deucher #define AMDGPU_FAMILY_CZ			135 /* Carrizo */
60081629cbaSAlex Deucher 
60181629cbaSAlex Deucher #endif
602