linux/drivers/gpu/drm/amd/amdgpu/amdgpu.h
Eric Huang 4b5ece24ce drm/amd/amdgpu: Improve amdgpu_dpm* macros to avoid unexpected result (v2)
The two macros returns are values which probably are used
in the expression of calculation. Without the brackets
the result of the expression may be wrong.

v2: agd: squash both patches together

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
2016-01-22 10:47:48 -05:00

2448 lines
74 KiB
C

/*
* Copyright 2008 Advanced Micro Devices, Inc.
* Copyright 2008 Red Hat Inc.
* Copyright 2009 Jerome Glisse.
*
* 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: Dave Airlie
* Alex Deucher
* Jerome Glisse
*/
#ifndef __AMDGPU_H__
#define __AMDGPU_H__
#include <linux/atomic.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/interval_tree.h>
#include <linux/hashtable.h>
#include <linux/fence.h>
#include <ttm/ttm_bo_api.h>
#include <ttm/ttm_bo_driver.h>
#include <ttm/ttm_placement.h>
#include <ttm/ttm_module.h>
#include <ttm/ttm_execbuf_util.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#include <drm/amdgpu_drm.h>
#include "amd_shared.h"
#include "amdgpu_mode.h"
#include "amdgpu_ih.h"
#include "amdgpu_irq.h"
#include "amdgpu_ucode.h"
#include "amdgpu_gds.h"
#include "amd_powerplay.h"
#include "gpu_scheduler.h"
/*
* Modules parameters.
*/
extern int amdgpu_modeset;
extern int amdgpu_vram_limit;
extern int amdgpu_gart_size;
extern int amdgpu_benchmarking;
extern int amdgpu_testing;
extern int amdgpu_audio;
extern int amdgpu_disp_priority;
extern int amdgpu_hw_i2c;
extern int amdgpu_pcie_gen2;
extern int amdgpu_msi;
extern int amdgpu_lockup_timeout;
extern int amdgpu_dpm;
extern int amdgpu_smc_load_fw;
extern int amdgpu_aspm;
extern int amdgpu_runtime_pm;
extern int amdgpu_hard_reset;
extern unsigned amdgpu_ip_block_mask;
extern int amdgpu_bapm;
extern int amdgpu_deep_color;
extern int amdgpu_vm_size;
extern int amdgpu_vm_block_size;
extern int amdgpu_vm_fault_stop;
extern int amdgpu_vm_debug;
extern int amdgpu_enable_scheduler;
extern int amdgpu_sched_jobs;
extern int amdgpu_sched_hw_submission;
extern int amdgpu_enable_semaphores;
extern int amdgpu_powerplay;
#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
#define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
#define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
/* AMDGPU_IB_POOL_SIZE must be a power of 2 */
#define AMDGPU_IB_POOL_SIZE 16
#define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
#define AMDGPUFB_CONN_LIMIT 4
#define AMDGPU_BIOS_NUM_SCRATCH 8
/* max number of rings */
#define AMDGPU_MAX_RINGS 16
#define AMDGPU_MAX_GFX_RINGS 1
#define AMDGPU_MAX_COMPUTE_RINGS 8
#define AMDGPU_MAX_VCE_RINGS 2
/* max number of IP instances */
#define AMDGPU_MAX_SDMA_INSTANCES 2
/* number of hw syncs before falling back on blocking */
#define AMDGPU_NUM_SYNCS 4
/* hardcode that limit for now */
#define AMDGPU_VA_RESERVED_SIZE (8 << 20)
/* hard reset data */
#define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
/* reset flags */
#define AMDGPU_RESET_GFX (1 << 0)
#define AMDGPU_RESET_COMPUTE (1 << 1)
#define AMDGPU_RESET_DMA (1 << 2)
#define AMDGPU_RESET_CP (1 << 3)
#define AMDGPU_RESET_GRBM (1 << 4)
#define AMDGPU_RESET_DMA1 (1 << 5)
#define AMDGPU_RESET_RLC (1 << 6)
#define AMDGPU_RESET_SEM (1 << 7)
#define AMDGPU_RESET_IH (1 << 8)
#define AMDGPU_RESET_VMC (1 << 9)
#define AMDGPU_RESET_MC (1 << 10)
#define AMDGPU_RESET_DISPLAY (1 << 11)
#define AMDGPU_RESET_UVD (1 << 12)
#define AMDGPU_RESET_VCE (1 << 13)
#define AMDGPU_RESET_VCE1 (1 << 14)
/* CG block flags */
#define AMDGPU_CG_BLOCK_GFX (1 << 0)
#define AMDGPU_CG_BLOCK_MC (1 << 1)
#define AMDGPU_CG_BLOCK_SDMA (1 << 2)
#define AMDGPU_CG_BLOCK_UVD (1 << 3)
#define AMDGPU_CG_BLOCK_VCE (1 << 4)
#define AMDGPU_CG_BLOCK_HDP (1 << 5)
#define AMDGPU_CG_BLOCK_BIF (1 << 6)
/* CG flags */
#define AMDGPU_CG_SUPPORT_GFX_MGCG (1 << 0)
#define AMDGPU_CG_SUPPORT_GFX_MGLS (1 << 1)
#define AMDGPU_CG_SUPPORT_GFX_CGCG (1 << 2)
#define AMDGPU_CG_SUPPORT_GFX_CGLS (1 << 3)
#define AMDGPU_CG_SUPPORT_GFX_CGTS (1 << 4)
#define AMDGPU_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
#define AMDGPU_CG_SUPPORT_GFX_CP_LS (1 << 6)
#define AMDGPU_CG_SUPPORT_GFX_RLC_LS (1 << 7)
#define AMDGPU_CG_SUPPORT_MC_LS (1 << 8)
#define AMDGPU_CG_SUPPORT_MC_MGCG (1 << 9)
#define AMDGPU_CG_SUPPORT_SDMA_LS (1 << 10)
#define AMDGPU_CG_SUPPORT_SDMA_MGCG (1 << 11)
#define AMDGPU_CG_SUPPORT_BIF_LS (1 << 12)
#define AMDGPU_CG_SUPPORT_UVD_MGCG (1 << 13)
#define AMDGPU_CG_SUPPORT_VCE_MGCG (1 << 14)
#define AMDGPU_CG_SUPPORT_HDP_LS (1 << 15)
#define AMDGPU_CG_SUPPORT_HDP_MGCG (1 << 16)
/* PG flags */
#define AMDGPU_PG_SUPPORT_GFX_PG (1 << 0)
#define AMDGPU_PG_SUPPORT_GFX_SMG (1 << 1)
#define AMDGPU_PG_SUPPORT_GFX_DMG (1 << 2)
#define AMDGPU_PG_SUPPORT_UVD (1 << 3)
#define AMDGPU_PG_SUPPORT_VCE (1 << 4)
#define AMDGPU_PG_SUPPORT_CP (1 << 5)
#define AMDGPU_PG_SUPPORT_GDS (1 << 6)
#define AMDGPU_PG_SUPPORT_RLC_SMU_HS (1 << 7)
#define AMDGPU_PG_SUPPORT_SDMA (1 << 8)
#define AMDGPU_PG_SUPPORT_ACP (1 << 9)
#define AMDGPU_PG_SUPPORT_SAMU (1 << 10)
/* GFX current status */
#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
#define AMDGPU_GFX_SAFE_MODE 0x00000001L
#define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
/* max cursor sizes (in pixels) */
#define CIK_CURSOR_WIDTH 128
#define CIK_CURSOR_HEIGHT 128
struct amdgpu_device;
struct amdgpu_fence;
struct amdgpu_ib;
struct amdgpu_vm;
struct amdgpu_ring;
struct amdgpu_semaphore;
struct amdgpu_cs_parser;
struct amdgpu_job;
struct amdgpu_irq_src;
struct amdgpu_fpriv;
enum amdgpu_cp_irq {
AMDGPU_CP_IRQ_GFX_EOP = 0,
AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP,
AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP,
AMDGPU_CP_IRQ_LAST
};
enum amdgpu_sdma_irq {
AMDGPU_SDMA_IRQ_TRAP0 = 0,
AMDGPU_SDMA_IRQ_TRAP1,
AMDGPU_SDMA_IRQ_LAST
};
enum amdgpu_thermal_irq {
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
AMDGPU_THERMAL_IRQ_LAST
};
int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
enum amd_ip_block_type block_type,
enum amd_clockgating_state state);
int amdgpu_set_powergating_state(struct amdgpu_device *adev,
enum amd_ip_block_type block_type,
enum amd_powergating_state state);
struct amdgpu_ip_block_version {
enum amd_ip_block_type type;
u32 major;
u32 minor;
u32 rev;
const struct amd_ip_funcs *funcs;
};
int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev,
enum amd_ip_block_type type,
u32 major, u32 minor);
const struct amdgpu_ip_block_version * amdgpu_get_ip_block(
struct amdgpu_device *adev,
enum amd_ip_block_type type);
/* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
struct amdgpu_buffer_funcs {
/* maximum bytes in a single operation */
uint32_t copy_max_bytes;
/* number of dw to reserve per operation */
unsigned copy_num_dw;
/* used for buffer migration */
void (*emit_copy_buffer)(struct amdgpu_ib *ib,
/* src addr in bytes */
uint64_t src_offset,
/* dst addr in bytes */
uint64_t dst_offset,
/* number of byte to transfer */
uint32_t byte_count);
/* maximum bytes in a single operation */
uint32_t fill_max_bytes;
/* number of dw to reserve per operation */
unsigned fill_num_dw;
/* used for buffer clearing */
void (*emit_fill_buffer)(struct amdgpu_ib *ib,
/* value to write to memory */
uint32_t src_data,
/* dst addr in bytes */
uint64_t dst_offset,
/* number of byte to fill */
uint32_t byte_count);
};
/* provided by hw blocks that can write ptes, e.g., sdma */
struct amdgpu_vm_pte_funcs {
/* copy pte entries from GART */
void (*copy_pte)(struct amdgpu_ib *ib,
uint64_t pe, uint64_t src,
unsigned count);
/* write pte one entry at a time with addr mapping */
void (*write_pte)(struct amdgpu_ib *ib,
uint64_t pe,
uint64_t addr, unsigned count,
uint32_t incr, uint32_t flags);
/* for linear pte/pde updates without addr mapping */
void (*set_pte_pde)(struct amdgpu_ib *ib,
uint64_t pe,
uint64_t addr, unsigned count,
uint32_t incr, uint32_t flags);
/* pad the indirect buffer to the necessary number of dw */
void (*pad_ib)(struct amdgpu_ib *ib);
};
/* provided by the gmc block */
struct amdgpu_gart_funcs {
/* flush the vm tlb via mmio */
void (*flush_gpu_tlb)(struct amdgpu_device *adev,
uint32_t vmid);
/* write pte/pde updates using the cpu */
int (*set_pte_pde)(struct amdgpu_device *adev,
void *cpu_pt_addr, /* cpu addr of page table */
uint32_t gpu_page_idx, /* pte/pde to update */
uint64_t addr, /* addr to write into pte/pde */
uint32_t flags); /* access flags */
};
/* provided by the ih block */
struct amdgpu_ih_funcs {
/* ring read/write ptr handling, called from interrupt context */
u32 (*get_wptr)(struct amdgpu_device *adev);
void (*decode_iv)(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry);
void (*set_rptr)(struct amdgpu_device *adev);
};
/* provided by hw blocks that expose a ring buffer for commands */
struct amdgpu_ring_funcs {
/* ring read/write ptr handling */
u32 (*get_rptr)(struct amdgpu_ring *ring);
u32 (*get_wptr)(struct amdgpu_ring *ring);
void (*set_wptr)(struct amdgpu_ring *ring);
/* validating and patching of IBs */
int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
/* command emit functions */
void (*emit_ib)(struct amdgpu_ring *ring,
struct amdgpu_ib *ib);
void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
uint64_t seq, unsigned flags);
bool (*emit_semaphore)(struct amdgpu_ring *ring,
struct amdgpu_semaphore *semaphore,
bool emit_wait);
void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
uint64_t pd_addr);
void (*emit_hdp_flush)(struct amdgpu_ring *ring);
void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
uint32_t gds_base, uint32_t gds_size,
uint32_t gws_base, uint32_t gws_size,
uint32_t oa_base, uint32_t oa_size);
/* testing functions */
int (*test_ring)(struct amdgpu_ring *ring);
int (*test_ib)(struct amdgpu_ring *ring);
/* insert NOP packets */
void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
};
/*
* BIOS.
*/
bool amdgpu_get_bios(struct amdgpu_device *adev);
bool amdgpu_read_bios(struct amdgpu_device *adev);
/*
* Dummy page
*/
struct amdgpu_dummy_page {
struct page *page;
dma_addr_t addr;
};
int amdgpu_dummy_page_init(struct amdgpu_device *adev);
void amdgpu_dummy_page_fini(struct amdgpu_device *adev);
/*
* Clocks
*/
#define AMDGPU_MAX_PPLL 3
struct amdgpu_clock {
struct amdgpu_pll ppll[AMDGPU_MAX_PPLL];
struct amdgpu_pll spll;
struct amdgpu_pll mpll;
/* 10 Khz units */
uint32_t default_mclk;
uint32_t default_sclk;
uint32_t default_dispclk;
uint32_t current_dispclk;
uint32_t dp_extclk;
uint32_t max_pixel_clock;
};
/*
* Fences.
*/
struct amdgpu_fence_driver {
uint64_t gpu_addr;
volatile uint32_t *cpu_addr;
/* sync_seq is protected by ring emission lock */
uint64_t sync_seq[AMDGPU_MAX_RINGS];
atomic64_t last_seq;
bool initialized;
struct amdgpu_irq_src *irq_src;
unsigned irq_type;
struct timer_list fallback_timer;
wait_queue_head_t fence_queue;
};
/* some special values for the owner field */
#define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
#define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
#define AMDGPU_FENCE_FLAG_INT (1 << 1)
struct amdgpu_fence {
struct fence base;
/* RB, DMA, etc. */
struct amdgpu_ring *ring;
uint64_t seq;
/* filp or special value for fence creator */
void *owner;
wait_queue_t fence_wake;
};
struct amdgpu_user_fence {
/* write-back bo */
struct amdgpu_bo *bo;
/* write-back address offset to bo start */
uint32_t offset;
};
int amdgpu_fence_driver_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
struct amdgpu_irq_src *irq_src,
unsigned irq_type);
void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
int amdgpu_fence_emit(struct amdgpu_ring *ring, void *owner,
struct amdgpu_fence **fence);
void amdgpu_fence_process(struct amdgpu_ring *ring);
int amdgpu_fence_wait_next(struct amdgpu_ring *ring);
int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
bool amdgpu_fence_need_sync(struct amdgpu_fence *fence,
struct amdgpu_ring *ring);
void amdgpu_fence_note_sync(struct amdgpu_fence *fence,
struct amdgpu_ring *ring);
/*
* TTM.
*/
struct amdgpu_mman {
struct ttm_bo_global_ref bo_global_ref;
struct drm_global_reference mem_global_ref;
struct ttm_bo_device bdev;
bool mem_global_referenced;
bool initialized;
#if defined(CONFIG_DEBUG_FS)
struct dentry *vram;
struct dentry *gtt;
#endif
/* buffer handling */
const struct amdgpu_buffer_funcs *buffer_funcs;
struct amdgpu_ring *buffer_funcs_ring;
};
int amdgpu_copy_buffer(struct amdgpu_ring *ring,
uint64_t src_offset,
uint64_t dst_offset,
uint32_t byte_count,
struct reservation_object *resv,
struct fence **fence);
int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
struct amdgpu_bo_list_entry {
struct amdgpu_bo *robj;
struct ttm_validate_buffer tv;
struct amdgpu_bo_va *bo_va;
unsigned prefered_domains;
unsigned allowed_domains;
uint32_t priority;
};
struct amdgpu_bo_va_mapping {
struct list_head list;
struct interval_tree_node it;
uint64_t offset;
uint32_t flags;
};
/* bo virtual addresses in a specific vm */
struct amdgpu_bo_va {
struct mutex mutex;
/* protected by bo being reserved */
struct list_head bo_list;
struct fence *last_pt_update;
unsigned ref_count;
/* protected by vm mutex and spinlock */
struct list_head vm_status;
/* mappings for this bo_va */
struct list_head invalids;
struct list_head valids;
/* constant after initialization */
struct amdgpu_vm *vm;
struct amdgpu_bo *bo;
};
#define AMDGPU_GEM_DOMAIN_MAX 0x3
struct amdgpu_bo {
/* Protected by gem.mutex */
struct list_head list;
/* Protected by tbo.reserved */
u32 initial_domain;
struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
struct ttm_placement placement;
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
u64 flags;
unsigned pin_count;
void *kptr;
u64 tiling_flags;
u64 metadata_flags;
void *metadata;
u32 metadata_size;
/* list of all virtual address to which this bo
* is associated to
*/
struct list_head va;
/* Constant after initialization */
struct amdgpu_device *adev;
struct drm_gem_object gem_base;
struct amdgpu_bo *parent;
struct ttm_bo_kmap_obj dma_buf_vmap;
pid_t pid;
struct amdgpu_mn *mn;
struct list_head mn_list;
};
#define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
void amdgpu_gem_object_free(struct drm_gem_object *obj);
int amdgpu_gem_object_open(struct drm_gem_object *obj,
struct drm_file *file_priv);
void amdgpu_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file_priv);
unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sg);
struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *gobj,
int flags);
int amdgpu_gem_prime_pin(struct drm_gem_object *obj);
void amdgpu_gem_prime_unpin(struct drm_gem_object *obj);
struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int amdgpu_gem_debugfs_init(struct amdgpu_device *adev);
/* sub-allocation manager, it has to be protected by another lock.
* By conception this is an helper for other part of the driver
* like the indirect buffer or semaphore, which both have their
* locking.
*
* Principe is simple, we keep a list of sub allocation in offset
* order (first entry has offset == 0, last entry has the highest
* offset).
*
* When allocating new object we first check if there is room at
* the end total_size - (last_object_offset + last_object_size) >=
* alloc_size. If so we allocate new object there.
*
* When there is not enough room at the end, we start waiting for
* each sub object until we reach object_offset+object_size >=
* alloc_size, this object then become the sub object we return.
*
* Alignment can't be bigger than page size.
*
* Hole are not considered for allocation to keep things simple.
* Assumption is that there won't be hole (all object on same
* alignment).
*/
struct amdgpu_sa_manager {
wait_queue_head_t wq;
struct amdgpu_bo *bo;
struct list_head *hole;
struct list_head flist[AMDGPU_MAX_RINGS];
struct list_head olist;
unsigned size;
uint64_t gpu_addr;
void *cpu_ptr;
uint32_t domain;
uint32_t align;
};
struct amdgpu_sa_bo;
/* sub-allocation buffer */
struct amdgpu_sa_bo {
struct list_head olist;
struct list_head flist;
struct amdgpu_sa_manager *manager;
unsigned soffset;
unsigned eoffset;
struct fence *fence;
};
/*
* GEM objects.
*/
struct amdgpu_gem {
struct mutex mutex;
struct list_head objects;
};
int amdgpu_gem_init(struct amdgpu_device *adev);
void amdgpu_gem_fini(struct amdgpu_device *adev);
int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
int alignment, u32 initial_domain,
u64 flags, bool kernel,
struct drm_gem_object **obj);
int amdgpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
int amdgpu_mode_dumb_mmap(struct drm_file *filp,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p);
/*
* Semaphores.
*/
struct amdgpu_semaphore {
struct amdgpu_sa_bo *sa_bo;
signed waiters;
uint64_t gpu_addr;
};
int amdgpu_semaphore_create(struct amdgpu_device *adev,
struct amdgpu_semaphore **semaphore);
bool amdgpu_semaphore_emit_signal(struct amdgpu_ring *ring,
struct amdgpu_semaphore *semaphore);
bool amdgpu_semaphore_emit_wait(struct amdgpu_ring *ring,
struct amdgpu_semaphore *semaphore);
void amdgpu_semaphore_free(struct amdgpu_device *adev,
struct amdgpu_semaphore **semaphore,
struct fence *fence);
/*
* Synchronization
*/
struct amdgpu_sync {
struct amdgpu_semaphore *semaphores[AMDGPU_NUM_SYNCS];
struct fence *sync_to[AMDGPU_MAX_RINGS];
DECLARE_HASHTABLE(fences, 4);
struct fence *last_vm_update;
};
void amdgpu_sync_create(struct amdgpu_sync *sync);
int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
struct fence *f);
int amdgpu_sync_resv(struct amdgpu_device *adev,
struct amdgpu_sync *sync,
struct reservation_object *resv,
void *owner);
int amdgpu_sync_rings(struct amdgpu_sync *sync,
struct amdgpu_ring *ring);
struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
int amdgpu_sync_wait(struct amdgpu_sync *sync);
void amdgpu_sync_free(struct amdgpu_device *adev, struct amdgpu_sync *sync,
struct fence *fence);
/*
* GART structures, functions & helpers
*/
struct amdgpu_mc;
#define AMDGPU_GPU_PAGE_SIZE 4096
#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
#define AMDGPU_GPU_PAGE_SHIFT 12
#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
struct amdgpu_gart {
dma_addr_t table_addr;
struct amdgpu_bo *robj;
void *ptr;
unsigned num_gpu_pages;
unsigned num_cpu_pages;
unsigned table_size;
struct page **pages;
dma_addr_t *pages_addr;
bool ready;
const struct amdgpu_gart_funcs *gart_funcs;
};
int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
int amdgpu_gart_init(struct amdgpu_device *adev);
void amdgpu_gart_fini(struct amdgpu_device *adev);
void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset,
int pages);
int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset,
int pages, struct page **pagelist,
dma_addr_t *dma_addr, uint32_t flags);
/*
* GPU MC structures, functions & helpers
*/
struct amdgpu_mc {
resource_size_t aper_size;
resource_size_t aper_base;
resource_size_t agp_base;
/* for some chips with <= 32MB we need to lie
* about vram size near mc fb location */
u64 mc_vram_size;
u64 visible_vram_size;
u64 gtt_size;
u64 gtt_start;
u64 gtt_end;
u64 vram_start;
u64 vram_end;
unsigned vram_width;
u64 real_vram_size;
int vram_mtrr;
u64 gtt_base_align;
u64 mc_mask;
const struct firmware *fw; /* MC firmware */
uint32_t fw_version;
struct amdgpu_irq_src vm_fault;
uint32_t vram_type;
};
/*
* GPU doorbell structures, functions & helpers
*/
typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
{
AMDGPU_DOORBELL_KIQ = 0x000,
AMDGPU_DOORBELL_HIQ = 0x001,
AMDGPU_DOORBELL_DIQ = 0x002,
AMDGPU_DOORBELL_MEC_RING0 = 0x010,
AMDGPU_DOORBELL_MEC_RING1 = 0x011,
AMDGPU_DOORBELL_MEC_RING2 = 0x012,
AMDGPU_DOORBELL_MEC_RING3 = 0x013,
AMDGPU_DOORBELL_MEC_RING4 = 0x014,
AMDGPU_DOORBELL_MEC_RING5 = 0x015,
AMDGPU_DOORBELL_MEC_RING6 = 0x016,
AMDGPU_DOORBELL_MEC_RING7 = 0x017,
AMDGPU_DOORBELL_GFX_RING0 = 0x020,
AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0,
AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1,
AMDGPU_DOORBELL_IH = 0x1E8,
AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF,
AMDGPU_DOORBELL_INVALID = 0xFFFF
} AMDGPU_DOORBELL_ASSIGNMENT;
struct amdgpu_doorbell {
/* doorbell mmio */
resource_size_t base;
resource_size_t size;
u32 __iomem *ptr;
u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
};
void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev,
phys_addr_t *aperture_base,
size_t *aperture_size,
size_t *start_offset);
/*
* IRQS.
*/
struct amdgpu_flip_work {
struct work_struct flip_work;
struct work_struct unpin_work;
struct amdgpu_device *adev;
int crtc_id;
uint64_t base;
struct drm_pending_vblank_event *event;
struct amdgpu_bo *old_rbo;
struct fence *excl;
unsigned shared_count;
struct fence **shared;
};
/*
* CP & rings.
*/
struct amdgpu_ib {
struct amdgpu_sa_bo *sa_bo;
uint32_t length_dw;
uint64_t gpu_addr;
uint32_t *ptr;
struct amdgpu_ring *ring;
struct amdgpu_fence *fence;
struct amdgpu_user_fence *user;
struct amdgpu_vm *vm;
struct amdgpu_ctx *ctx;
struct amdgpu_sync sync;
uint32_t gds_base, gds_size;
uint32_t gws_base, gws_size;
uint32_t oa_base, oa_size;
uint32_t flags;
/* resulting sequence number */
uint64_t sequence;
};
enum amdgpu_ring_type {
AMDGPU_RING_TYPE_GFX,
AMDGPU_RING_TYPE_COMPUTE,
AMDGPU_RING_TYPE_SDMA,
AMDGPU_RING_TYPE_UVD,
AMDGPU_RING_TYPE_VCE
};
extern struct amd_sched_backend_ops amdgpu_sched_ops;
int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct amdgpu_ib *ibs,
unsigned num_ibs,
int (*free_job)(struct amdgpu_job *),
void *owner,
struct fence **fence);
struct amdgpu_ring {
struct amdgpu_device *adev;
const struct amdgpu_ring_funcs *funcs;
struct amdgpu_fence_driver fence_drv;
struct amd_gpu_scheduler sched;
spinlock_t fence_lock;
struct mutex *ring_lock;
struct amdgpu_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr_offs;
u64 next_rptr_gpu_addr;
volatile u32 *next_rptr_cpu_addr;
unsigned wptr;
unsigned wptr_old;
unsigned ring_size;
unsigned ring_free_dw;
int count_dw;
uint64_t gpu_addr;
uint32_t align_mask;
uint32_t ptr_mask;
bool ready;
u32 nop;
u32 idx;
u64 last_semaphore_signal_addr;
u64 last_semaphore_wait_addr;
u32 me;
u32 pipe;
u32 queue;
struct amdgpu_bo *mqd_obj;
u32 doorbell_index;
bool use_doorbell;
unsigned wptr_offs;
unsigned next_rptr_offs;
unsigned fence_offs;
struct amdgpu_ctx *current_ctx;
enum amdgpu_ring_type type;
char name[16];
bool is_pte_ring;
};
/*
* VM
*/
/* maximum number of VMIDs */
#define AMDGPU_NUM_VM 16
/* number of entries in page table */
#define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size)
/* PTBs (Page Table Blocks) need to be aligned to 32K */
#define AMDGPU_VM_PTB_ALIGN_SIZE 32768
#define AMDGPU_VM_PTB_ALIGN_MASK (AMDGPU_VM_PTB_ALIGN_SIZE - 1)
#define AMDGPU_VM_PTB_ALIGN(a) (((a) + AMDGPU_VM_PTB_ALIGN_MASK) & ~AMDGPU_VM_PTB_ALIGN_MASK)
#define AMDGPU_PTE_VALID (1 << 0)
#define AMDGPU_PTE_SYSTEM (1 << 1)
#define AMDGPU_PTE_SNOOPED (1 << 2)
/* VI only */
#define AMDGPU_PTE_EXECUTABLE (1 << 4)
#define AMDGPU_PTE_READABLE (1 << 5)
#define AMDGPU_PTE_WRITEABLE (1 << 6)
/* PTE (Page Table Entry) fragment field for different page sizes */
#define AMDGPU_PTE_FRAG_4KB (0 << 7)
#define AMDGPU_PTE_FRAG_64KB (4 << 7)
#define AMDGPU_LOG2_PAGES_PER_FRAG 4
/* How to programm VM fault handling */
#define AMDGPU_VM_FAULT_STOP_NEVER 0
#define AMDGPU_VM_FAULT_STOP_FIRST 1
#define AMDGPU_VM_FAULT_STOP_ALWAYS 2
struct amdgpu_vm_pt {
struct amdgpu_bo_list_entry entry;
uint64_t addr;
};
struct amdgpu_vm_id {
unsigned id;
uint64_t pd_gpu_addr;
/* last flushed PD/PT update */
struct fence *flushed_updates;
};
struct amdgpu_vm {
struct rb_root va;
/* protecting invalidated */
spinlock_t status_lock;
/* BOs moved, but not yet updated in the PT */
struct list_head invalidated;
/* BOs cleared in the PT because of a move */
struct list_head cleared;
/* BO mappings freed, but not yet updated in the PT */
struct list_head freed;
/* contains the page directory */
struct amdgpu_bo *page_directory;
unsigned max_pde_used;
struct fence *page_directory_fence;
/* array of page tables, one for each page directory entry */
struct amdgpu_vm_pt *page_tables;
/* for id and flush management per ring */
struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS];
/* for interval tree */
spinlock_t it_lock;
/* protecting freed */
spinlock_t freed_lock;
};
struct amdgpu_vm_manager {
struct {
struct fence *active;
atomic_long_t owner;
} ids[AMDGPU_NUM_VM];
uint32_t max_pfn;
/* number of VMIDs */
unsigned nvm;
/* vram base address for page table entry */
u64 vram_base_offset;
/* is vm enabled? */
bool enabled;
/* vm pte handling */
const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
struct amdgpu_ring *vm_pte_funcs_ring;
};
void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
struct list_head *validated,
struct amdgpu_bo_list_entry *entry);
void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates);
void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_sync *sync);
void amdgpu_vm_flush(struct amdgpu_ring *ring,
struct amdgpu_vm *vm,
struct fence *updates);
void amdgpu_vm_fence(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct fence *fence);
uint64_t amdgpu_vm_map_gart(struct amdgpu_device *adev, uint64_t addr);
int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_sync *sync);
int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
struct ttm_mem_reg *mem);
void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
struct amdgpu_bo *bo);
struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
struct amdgpu_bo *bo);
struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct amdgpu_bo *bo);
int amdgpu_vm_bo_map(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr, uint64_t offset,
uint64_t size, uint32_t flags);
int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va,
uint64_t addr);
void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va);
int amdgpu_vm_free_job(struct amdgpu_job *job);
/*
* context related structures
*/
struct amdgpu_ctx_ring {
uint64_t sequence;
struct fence **fences;
struct amd_sched_entity entity;
};
struct amdgpu_ctx {
struct kref refcount;
struct amdgpu_device *adev;
unsigned reset_counter;
spinlock_t ring_lock;
struct fence **fences;
struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS];
};
struct amdgpu_ctx_mgr {
struct amdgpu_device *adev;
struct mutex lock;
/* protected by lock */
struct idr ctx_handles;
};
int amdgpu_ctx_init(struct amdgpu_device *adev, enum amd_sched_priority pri,
struct amdgpu_ctx *ctx);
void amdgpu_ctx_fini(struct amdgpu_ctx *ctx);
struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
struct fence *fence);
struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
struct amdgpu_ring *ring, uint64_t seq);
int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
/*
* file private structure
*/
struct amdgpu_fpriv {
struct amdgpu_vm vm;
struct mutex bo_list_lock;
struct idr bo_list_handles;
struct amdgpu_ctx_mgr ctx_mgr;
};
/*
* residency list
*/
struct amdgpu_bo_list {
struct mutex lock;
struct amdgpu_bo *gds_obj;
struct amdgpu_bo *gws_obj;
struct amdgpu_bo *oa_obj;
bool has_userptr;
unsigned num_entries;
struct amdgpu_bo_list_entry *array;
};
struct amdgpu_bo_list *
amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id);
void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
void amdgpu_bo_list_free(struct amdgpu_bo_list *list);
/*
* GFX stuff
*/
#include "clearstate_defs.h"
struct amdgpu_rlc {
/* for power gating */
struct amdgpu_bo *save_restore_obj;
uint64_t save_restore_gpu_addr;
volatile uint32_t *sr_ptr;
const u32 *reg_list;
u32 reg_list_size;
/* for clear state */
struct amdgpu_bo *clear_state_obj;
uint64_t clear_state_gpu_addr;
volatile uint32_t *cs_ptr;
const struct cs_section_def *cs_data;
u32 clear_state_size;
/* for cp tables */
struct amdgpu_bo *cp_table_obj;
uint64_t cp_table_gpu_addr;
volatile uint32_t *cp_table_ptr;
u32 cp_table_size;
};
struct amdgpu_mec {
struct amdgpu_bo *hpd_eop_obj;
u64 hpd_eop_gpu_addr;
u32 num_pipe;
u32 num_mec;
u32 num_queue;
};
/*
* GPU scratch registers structures, functions & helpers
*/
struct amdgpu_scratch {
unsigned num_reg;
uint32_t reg_base;
bool free[32];
uint32_t reg[32];
};
/*
* GFX configurations
*/
struct amdgpu_gca_config {
unsigned max_shader_engines;
unsigned max_tile_pipes;
unsigned max_cu_per_sh;
unsigned max_sh_per_se;
unsigned max_backends_per_se;
unsigned max_texture_channel_caches;
unsigned max_gprs;
unsigned max_gs_threads;
unsigned max_hw_contexts;
unsigned sc_prim_fifo_size_frontend;
unsigned sc_prim_fifo_size_backend;
unsigned sc_hiz_tile_fifo_size;
unsigned sc_earlyz_tile_fifo_size;
unsigned num_tile_pipes;
unsigned backend_enable_mask;
unsigned mem_max_burst_length_bytes;
unsigned mem_row_size_in_kb;
unsigned shader_engine_tile_size;
unsigned num_gpus;
unsigned multi_gpu_tile_size;
unsigned mc_arb_ramcfg;
unsigned gb_addr_config;
uint32_t tile_mode_array[32];
uint32_t macrotile_mode_array[16];
};
struct amdgpu_gfx {
struct mutex gpu_clock_mutex;
struct amdgpu_gca_config config;
struct amdgpu_rlc rlc;
struct amdgpu_mec mec;
struct amdgpu_scratch scratch;
const struct firmware *me_fw; /* ME firmware */
uint32_t me_fw_version;
const struct firmware *pfp_fw; /* PFP firmware */
uint32_t pfp_fw_version;
const struct firmware *ce_fw; /* CE firmware */
uint32_t ce_fw_version;
const struct firmware *rlc_fw; /* RLC firmware */
uint32_t rlc_fw_version;
const struct firmware *mec_fw; /* MEC firmware */
uint32_t mec_fw_version;
const struct firmware *mec2_fw; /* MEC2 firmware */
uint32_t mec2_fw_version;
uint32_t me_feature_version;
uint32_t ce_feature_version;
uint32_t pfp_feature_version;
uint32_t rlc_feature_version;
uint32_t mec_feature_version;
uint32_t mec2_feature_version;
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
unsigned num_gfx_rings;
struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
unsigned num_compute_rings;
struct amdgpu_irq_src eop_irq;
struct amdgpu_irq_src priv_reg_irq;
struct amdgpu_irq_src priv_inst_irq;
/* gfx status */
uint32_t gfx_current_status;
/* ce ram size*/
unsigned ce_ram_size;
};
int amdgpu_ib_get(struct amdgpu_ring *ring, struct amdgpu_vm *vm,
unsigned size, struct amdgpu_ib *ib);
void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib);
int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
struct amdgpu_ib *ib, void *owner);
int amdgpu_ib_pool_init(struct amdgpu_device *adev);
void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
/* Ring access between begin & end cannot sleep */
void amdgpu_ring_free_size(struct amdgpu_ring *ring);
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
int amdgpu_ring_lock(struct amdgpu_ring *ring, unsigned ndw);
void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
void amdgpu_ring_commit(struct amdgpu_ring *ring);
void amdgpu_ring_unlock_commit(struct amdgpu_ring *ring);
void amdgpu_ring_undo(struct amdgpu_ring *ring);
void amdgpu_ring_unlock_undo(struct amdgpu_ring *ring);
unsigned amdgpu_ring_backup(struct amdgpu_ring *ring,
uint32_t **data);
int amdgpu_ring_restore(struct amdgpu_ring *ring,
unsigned size, uint32_t *data);
int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
unsigned ring_size, u32 nop, u32 align_mask,
struct amdgpu_irq_src *irq_src, unsigned irq_type,
enum amdgpu_ring_type ring_type);
void amdgpu_ring_fini(struct amdgpu_ring *ring);
struct amdgpu_ring *amdgpu_ring_from_fence(struct fence *f);
/*
* CS.
*/
struct amdgpu_cs_chunk {
uint32_t chunk_id;
uint32_t length_dw;
uint32_t *kdata;
void __user *user_ptr;
};
struct amdgpu_cs_parser {
struct amdgpu_device *adev;
struct drm_file *filp;
struct amdgpu_ctx *ctx;
struct amdgpu_bo_list *bo_list;
/* chunks */
unsigned nchunks;
struct amdgpu_cs_chunk *chunks;
/* relocations */
struct amdgpu_bo_list_entry vm_pd;
struct list_head validated;
struct fence *fence;
struct amdgpu_ib *ibs;
uint32_t num_ibs;
struct ww_acquire_ctx ticket;
/* user fence */
struct amdgpu_user_fence uf;
struct amdgpu_bo_list_entry uf_entry;
};
struct amdgpu_job {
struct amd_sched_job base;
struct amdgpu_device *adev;
struct amdgpu_ib *ibs;
uint32_t num_ibs;
void *owner;
struct amdgpu_user_fence uf;
int (*free_job)(struct amdgpu_job *job);
};
#define to_amdgpu_job(sched_job) \
container_of((sched_job), struct amdgpu_job, base)
static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx)
{
return p->ibs[ib_idx].ptr[idx];
}
/*
* Writeback
*/
#define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */
struct amdgpu_wb {
struct amdgpu_bo *wb_obj;
volatile uint32_t *wb;
uint64_t gpu_addr;
u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */
unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)];
};
int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
enum amdgpu_int_thermal_type {
THERMAL_TYPE_NONE,
THERMAL_TYPE_EXTERNAL,
THERMAL_TYPE_EXTERNAL_GPIO,
THERMAL_TYPE_RV6XX,
THERMAL_TYPE_RV770,
THERMAL_TYPE_ADT7473_WITH_INTERNAL,
THERMAL_TYPE_EVERGREEN,
THERMAL_TYPE_SUMO,
THERMAL_TYPE_NI,
THERMAL_TYPE_SI,
THERMAL_TYPE_EMC2103_WITH_INTERNAL,
THERMAL_TYPE_CI,
THERMAL_TYPE_KV,
};
enum amdgpu_dpm_auto_throttle_src {
AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
};
enum amdgpu_dpm_event_src {
AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
};
#define AMDGPU_MAX_VCE_LEVELS 6
enum amdgpu_vce_level {
AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
};
struct amdgpu_ps {
u32 caps; /* vbios flags */
u32 class; /* vbios flags */
u32 class2; /* vbios flags */
/* UVD clocks */
u32 vclk;
u32 dclk;
/* VCE clocks */
u32 evclk;
u32 ecclk;
bool vce_active;
enum amdgpu_vce_level vce_level;
/* asic priv */
void *ps_priv;
};
struct amdgpu_dpm_thermal {
/* thermal interrupt work */
struct work_struct work;
/* low temperature threshold */
int min_temp;
/* high temperature threshold */
int max_temp;
/* was last interrupt low to high or high to low */
bool high_to_low;
/* interrupt source */
struct amdgpu_irq_src irq;
};
enum amdgpu_clk_action
{
AMDGPU_SCLK_UP = 1,
AMDGPU_SCLK_DOWN
};
struct amdgpu_blacklist_clocks
{
u32 sclk;
u32 mclk;
enum amdgpu_clk_action action;
};
struct amdgpu_clock_and_voltage_limits {
u32 sclk;
u32 mclk;
u16 vddc;
u16 vddci;
};
struct amdgpu_clock_array {
u32 count;
u32 *values;
};
struct amdgpu_clock_voltage_dependency_entry {
u32 clk;
u16 v;
};
struct amdgpu_clock_voltage_dependency_table {
u32 count;
struct amdgpu_clock_voltage_dependency_entry *entries;
};
union amdgpu_cac_leakage_entry {
struct {
u16 vddc;
u32 leakage;
};
struct {
u16 vddc1;
u16 vddc2;
u16 vddc3;
};
};
struct amdgpu_cac_leakage_table {
u32 count;
union amdgpu_cac_leakage_entry *entries;
};
struct amdgpu_phase_shedding_limits_entry {
u16 voltage;
u32 sclk;
u32 mclk;
};
struct amdgpu_phase_shedding_limits_table {
u32 count;
struct amdgpu_phase_shedding_limits_entry *entries;
};
struct amdgpu_uvd_clock_voltage_dependency_entry {
u32 vclk;
u32 dclk;
u16 v;
};
struct amdgpu_uvd_clock_voltage_dependency_table {
u8 count;
struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
};
struct amdgpu_vce_clock_voltage_dependency_entry {
u32 ecclk;
u32 evclk;
u16 v;
};
struct amdgpu_vce_clock_voltage_dependency_table {
u8 count;
struct amdgpu_vce_clock_voltage_dependency_entry *entries;
};
struct amdgpu_ppm_table {
u8 ppm_design;
u16 cpu_core_number;
u32 platform_tdp;
u32 small_ac_platform_tdp;
u32 platform_tdc;
u32 small_ac_platform_tdc;
u32 apu_tdp;
u32 dgpu_tdp;
u32 dgpu_ulv_power;
u32 tj_max;
};
struct amdgpu_cac_tdp_table {
u16 tdp;
u16 configurable_tdp;
u16 tdc;
u16 battery_power_limit;
u16 small_power_limit;
u16 low_cac_leakage;
u16 high_cac_leakage;
u16 maximum_power_delivery_limit;
};
struct amdgpu_dpm_dynamic_state {
struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
struct amdgpu_clock_array valid_sclk_values;
struct amdgpu_clock_array valid_mclk_values;
struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
u32 mclk_sclk_ratio;
u32 sclk_mclk_delta;
u16 vddc_vddci_delta;
u16 min_vddc_for_pcie_gen2;
struct amdgpu_cac_leakage_table cac_leakage_table;
struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
struct amdgpu_ppm_table *ppm_table;
struct amdgpu_cac_tdp_table *cac_tdp_table;
};
struct amdgpu_dpm_fan {
u16 t_min;
u16 t_med;
u16 t_high;
u16 pwm_min;
u16 pwm_med;
u16 pwm_high;
u8 t_hyst;
u32 cycle_delay;
u16 t_max;
u8 control_mode;
u16 default_max_fan_pwm;
u16 default_fan_output_sensitivity;
u16 fan_output_sensitivity;
bool ucode_fan_control;
};
enum amdgpu_pcie_gen {
AMDGPU_PCIE_GEN1 = 0,
AMDGPU_PCIE_GEN2 = 1,
AMDGPU_PCIE_GEN3 = 2,
AMDGPU_PCIE_GEN_INVALID = 0xffff
};
enum amdgpu_dpm_forced_level {
AMDGPU_DPM_FORCED_LEVEL_AUTO = 0,
AMDGPU_DPM_FORCED_LEVEL_LOW = 1,
AMDGPU_DPM_FORCED_LEVEL_HIGH = 2,
};
struct amdgpu_vce_state {
/* vce clocks */
u32 evclk;
u32 ecclk;
/* gpu clocks */
u32 sclk;
u32 mclk;
u8 clk_idx;
u8 pstate;
};
struct amdgpu_dpm_funcs {
int (*get_temperature)(struct amdgpu_device *adev);
int (*pre_set_power_state)(struct amdgpu_device *adev);
int (*set_power_state)(struct amdgpu_device *adev);
void (*post_set_power_state)(struct amdgpu_device *adev);
void (*display_configuration_changed)(struct amdgpu_device *adev);
u32 (*get_sclk)(struct amdgpu_device *adev, bool low);
u32 (*get_mclk)(struct amdgpu_device *adev, bool low);
void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps);
void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m);
int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level);
bool (*vblank_too_short)(struct amdgpu_device *adev);
void (*powergate_uvd)(struct amdgpu_device *adev, bool gate);
void (*powergate_vce)(struct amdgpu_device *adev, bool gate);
void (*enable_bapm)(struct amdgpu_device *adev, bool enable);
void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode);
u32 (*get_fan_control_mode)(struct amdgpu_device *adev);
int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed);
int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed);
};
struct amdgpu_dpm {
struct amdgpu_ps *ps;
/* number of valid power states */
int num_ps;
/* current power state that is active */
struct amdgpu_ps *current_ps;
/* requested power state */
struct amdgpu_ps *requested_ps;
/* boot up power state */
struct amdgpu_ps *boot_ps;
/* default uvd power state */
struct amdgpu_ps *uvd_ps;
/* vce requirements */
struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS];
enum amdgpu_vce_level vce_level;
enum amd_pm_state_type state;
enum amd_pm_state_type user_state;
u32 platform_caps;
u32 voltage_response_time;
u32 backbias_response_time;
void *priv;
u32 new_active_crtcs;
int new_active_crtc_count;
u32 current_active_crtcs;
int current_active_crtc_count;
struct amdgpu_dpm_dynamic_state dyn_state;
struct amdgpu_dpm_fan fan;
u32 tdp_limit;
u32 near_tdp_limit;
u32 near_tdp_limit_adjusted;
u32 sq_ramping_threshold;
u32 cac_leakage;
u16 tdp_od_limit;
u32 tdp_adjustment;
u16 load_line_slope;
bool power_control;
bool ac_power;
/* special states active */
bool thermal_active;
bool uvd_active;
bool vce_active;
/* thermal handling */
struct amdgpu_dpm_thermal thermal;
/* forced levels */
enum amdgpu_dpm_forced_level forced_level;
};
struct amdgpu_pm {
struct mutex mutex;
u32 current_sclk;
u32 current_mclk;
u32 default_sclk;
u32 default_mclk;
struct amdgpu_i2c_chan *i2c_bus;
/* internal thermal controller on rv6xx+ */
enum amdgpu_int_thermal_type int_thermal_type;
struct device *int_hwmon_dev;
/* fan control parameters */
bool no_fan;
u8 fan_pulses_per_revolution;
u8 fan_min_rpm;
u8 fan_max_rpm;
/* dpm */
bool dpm_enabled;
bool sysfs_initialized;
struct amdgpu_dpm dpm;
const struct firmware *fw; /* SMC firmware */
uint32_t fw_version;
const struct amdgpu_dpm_funcs *funcs;
uint32_t pcie_gen_mask;
uint32_t pcie_mlw_mask;
struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */
};
void amdgpu_get_pcie_info(struct amdgpu_device *adev);
/*
* UVD
*/
#define AMDGPU_MAX_UVD_HANDLES 10
#define AMDGPU_UVD_STACK_SIZE (1024*1024)
#define AMDGPU_UVD_HEAP_SIZE (1024*1024)
#define AMDGPU_UVD_FIRMWARE_OFFSET 256
struct amdgpu_uvd {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;
uint64_t gpu_addr;
atomic_t handles[AMDGPU_MAX_UVD_HANDLES];
struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES];
struct delayed_work idle_work;
const struct firmware *fw; /* UVD firmware */
struct amdgpu_ring ring;
struct amdgpu_irq_src irq;
bool address_64_bit;
};
/*
* VCE
*/
#define AMDGPU_MAX_VCE_HANDLES 16
#define AMDGPU_VCE_FIRMWARE_OFFSET 256
#define AMDGPU_VCE_HARVEST_VCE0 (1 << 0)
#define AMDGPU_VCE_HARVEST_VCE1 (1 << 1)
struct amdgpu_vce {
struct amdgpu_bo *vcpu_bo;
uint64_t gpu_addr;
unsigned fw_version;
unsigned fb_version;
atomic_t handles[AMDGPU_MAX_VCE_HANDLES];
struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES];
uint32_t img_size[AMDGPU_MAX_VCE_HANDLES];
struct delayed_work idle_work;
const struct firmware *fw; /* VCE firmware */
struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS];
struct amdgpu_irq_src irq;
unsigned harvest_config;
};
/*
* SDMA
*/
struct amdgpu_sdma_instance {
/* SDMA firmware */
const struct firmware *fw;
uint32_t fw_version;
uint32_t feature_version;
struct amdgpu_ring ring;
bool burst_nop;
};
struct amdgpu_sdma {
struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
struct amdgpu_irq_src trap_irq;
struct amdgpu_irq_src illegal_inst_irq;
int num_instances;
};
/*
* Firmware
*/
struct amdgpu_firmware {
struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
bool smu_load;
struct amdgpu_bo *fw_buf;
unsigned int fw_size;
};
/*
* Benchmarking
*/
void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
/*
* Testing
*/
void amdgpu_test_moves(struct amdgpu_device *adev);
void amdgpu_test_ring_sync(struct amdgpu_device *adev,
struct amdgpu_ring *cpA,
struct amdgpu_ring *cpB);
void amdgpu_test_syncing(struct amdgpu_device *adev);
/*
* MMU Notifier
*/
#if defined(CONFIG_MMU_NOTIFIER)
int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
void amdgpu_mn_unregister(struct amdgpu_bo *bo);
#else
static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
{
return -ENODEV;
}
static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}
#endif
/*
* Debugfs
*/
struct amdgpu_debugfs {
struct drm_info_list *files;
unsigned num_files;
};
int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
struct drm_info_list *files,
unsigned nfiles);
int amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
#if defined(CONFIG_DEBUG_FS)
int amdgpu_debugfs_init(struct drm_minor *minor);
void amdgpu_debugfs_cleanup(struct drm_minor *minor);
#endif
/*
* amdgpu smumgr functions
*/
struct amdgpu_smumgr_funcs {
int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
int (*request_smu_load_fw)(struct amdgpu_device *adev);
int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
};
/*
* amdgpu smumgr
*/
struct amdgpu_smumgr {
struct amdgpu_bo *toc_buf;
struct amdgpu_bo *smu_buf;
/* asic priv smu data */
void *priv;
spinlock_t smu_lock;
/* smumgr functions */
const struct amdgpu_smumgr_funcs *smumgr_funcs;
/* ucode loading complete flag */
uint32_t fw_flags;
};
/*
* ASIC specific register table accessible by UMD
*/
struct amdgpu_allowed_register_entry {
uint32_t reg_offset;
bool untouched;
bool grbm_indexed;
};
struct amdgpu_cu_info {
uint32_t number; /* total active CU number */
uint32_t ao_cu_mask;
uint32_t bitmap[4][4];
};
/*
* ASIC specific functions.
*/
struct amdgpu_asic_funcs {
bool (*read_disabled_bios)(struct amdgpu_device *adev);
bool (*read_bios_from_rom)(struct amdgpu_device *adev,
u8 *bios, u32 length_bytes);
int (*read_register)(struct amdgpu_device *adev, u32 se_num,
u32 sh_num, u32 reg_offset, u32 *value);
void (*set_vga_state)(struct amdgpu_device *adev, bool state);
int (*reset)(struct amdgpu_device *adev);
/* wait for mc_idle */
int (*wait_for_mc_idle)(struct amdgpu_device *adev);
/* get the reference clock */
u32 (*get_xclk)(struct amdgpu_device *adev);
/* get the gpu clock counter */
uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
int (*get_cu_info)(struct amdgpu_device *adev, struct amdgpu_cu_info *info);
/* MM block clocks */
int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
};
/*
* IOCTL.
*/
int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
/* VRAM scratch page for HDP bug, default vram page */
struct amdgpu_vram_scratch {
struct amdgpu_bo *robj;
volatile uint32_t *ptr;
u64 gpu_addr;
};
/*
* ACPI
*/
struct amdgpu_atif_notification_cfg {
bool enabled;
int command_code;
};
struct amdgpu_atif_notifications {
bool display_switch;
bool expansion_mode_change;
bool thermal_state;
bool forced_power_state;
bool system_power_state;
bool display_conf_change;
bool px_gfx_switch;
bool brightness_change;
bool dgpu_display_event;
};
struct amdgpu_atif_functions {
bool system_params;
bool sbios_requests;
bool select_active_disp;
bool lid_state;
bool get_tv_standard;
bool set_tv_standard;
bool get_panel_expansion_mode;
bool set_panel_expansion_mode;
bool temperature_change;
bool graphics_device_types;
};
struct amdgpu_atif {
struct amdgpu_atif_notifications notifications;
struct amdgpu_atif_functions functions;
struct amdgpu_atif_notification_cfg notification_cfg;
struct amdgpu_encoder *encoder_for_bl;
};
struct amdgpu_atcs_functions {
bool get_ext_state;
bool pcie_perf_req;
bool pcie_dev_rdy;
bool pcie_bus_width;
};
struct amdgpu_atcs {
struct amdgpu_atcs_functions functions;
};
/*
* CGS
*/
void *amdgpu_cgs_create_device(struct amdgpu_device *adev);
void amdgpu_cgs_destroy_device(void *cgs_device);
/*
* Core structure, functions and helpers.
*/
typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t);
typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
struct amdgpu_ip_block_status {
bool valid;
bool sw;
bool hw;
};
struct amdgpu_device {
struct device *dev;
struct drm_device *ddev;
struct pci_dev *pdev;
/* ASIC */
enum amd_asic_type asic_type;
uint32_t family;
uint32_t rev_id;
uint32_t external_rev_id;
unsigned long flags;
int usec_timeout;
const struct amdgpu_asic_funcs *asic_funcs;
bool shutdown;
bool suspend;
bool need_dma32;
bool accel_working;
struct work_struct reset_work;
struct notifier_block acpi_nb;
struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
unsigned debugfs_count;
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_regs;
#endif
struct amdgpu_atif atif;
struct amdgpu_atcs atcs;
struct mutex srbm_mutex;
/* GRBM index mutex. Protects concurrent access to GRBM index */
struct mutex grbm_idx_mutex;
struct dev_pm_domain vga_pm_domain;
bool have_disp_power_ref;
/* BIOS */
uint8_t *bios;
bool is_atom_bios;
uint16_t bios_header_start;
struct amdgpu_bo *stollen_vga_memory;
uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
/* Register/doorbell mmio */
resource_size_t rmmio_base;
resource_size_t rmmio_size;
void __iomem *rmmio;
/* protects concurrent MM_INDEX/DATA based register access */
spinlock_t mmio_idx_lock;
/* protects concurrent SMC based register access */
spinlock_t smc_idx_lock;
amdgpu_rreg_t smc_rreg;
amdgpu_wreg_t smc_wreg;
/* protects concurrent PCIE register access */
spinlock_t pcie_idx_lock;
amdgpu_rreg_t pcie_rreg;
amdgpu_wreg_t pcie_wreg;
/* protects concurrent UVD register access */
spinlock_t uvd_ctx_idx_lock;
amdgpu_rreg_t uvd_ctx_rreg;
amdgpu_wreg_t uvd_ctx_wreg;
/* protects concurrent DIDT register access */
spinlock_t didt_idx_lock;
amdgpu_rreg_t didt_rreg;
amdgpu_wreg_t didt_wreg;
/* protects concurrent ENDPOINT (audio) register access */
spinlock_t audio_endpt_idx_lock;
amdgpu_block_rreg_t audio_endpt_rreg;
amdgpu_block_wreg_t audio_endpt_wreg;
void __iomem *rio_mem;
resource_size_t rio_mem_size;
struct amdgpu_doorbell doorbell;
/* clock/pll info */
struct amdgpu_clock clock;
/* MC */
struct amdgpu_mc mc;
struct amdgpu_gart gart;
struct amdgpu_dummy_page dummy_page;
struct amdgpu_vm_manager vm_manager;
/* memory management */
struct amdgpu_mman mman;
struct amdgpu_gem gem;
struct amdgpu_vram_scratch vram_scratch;
struct amdgpu_wb wb;
atomic64_t vram_usage;
atomic64_t vram_vis_usage;
atomic64_t gtt_usage;
atomic64_t num_bytes_moved;
atomic_t gpu_reset_counter;
/* display */
struct amdgpu_mode_info mode_info;
struct work_struct hotplug_work;
struct amdgpu_irq_src crtc_irq;
struct amdgpu_irq_src pageflip_irq;
struct amdgpu_irq_src hpd_irq;
/* rings */
unsigned fence_context;
struct mutex ring_lock;
unsigned num_rings;
struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
bool ib_pool_ready;
struct amdgpu_sa_manager ring_tmp_bo;
/* interrupts */
struct amdgpu_irq irq;
/* powerplay */
struct amd_powerplay powerplay;
bool pp_enabled;
/* dpm */
struct amdgpu_pm pm;
u32 cg_flags;
u32 pg_flags;
/* amdgpu smumgr */
struct amdgpu_smumgr smu;
/* gfx */
struct amdgpu_gfx gfx;
/* sdma */
struct amdgpu_sdma sdma;
/* uvd */
bool has_uvd;
struct amdgpu_uvd uvd;
/* vce */
struct amdgpu_vce vce;
/* firmwares */
struct amdgpu_firmware firmware;
/* GDS */
struct amdgpu_gds gds;
const struct amdgpu_ip_block_version *ip_blocks;
int num_ip_blocks;
struct amdgpu_ip_block_status *ip_block_status;
struct mutex mn_lock;
DECLARE_HASHTABLE(mn_hash, 7);
/* tracking pinned memory */
u64 vram_pin_size;
u64 gart_pin_size;
/* amdkfd interface */
struct kfd_dev *kfd;
/* kernel conext for IB submission */
struct amdgpu_ctx kernel_ctx;
};
bool amdgpu_device_is_px(struct drm_device *dev);
int amdgpu_device_init(struct amdgpu_device *adev,
struct drm_device *ddev,
struct pci_dev *pdev,
uint32_t flags);
void amdgpu_device_fini(struct amdgpu_device *adev);
int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
bool always_indirect);
void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
bool always_indirect);
u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg);
void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
/*
* Cast helper
*/
extern const struct fence_ops amdgpu_fence_ops;
static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f)
{
struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
if (__f->base.ops == &amdgpu_fence_ops)
return __f;
return NULL;
}
/*
* Registers read & write functions.
*/
#define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false)
#define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true)
#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false))
#define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false)
#define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true)
#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
#define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
#define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
#define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
#define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
#define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
#define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
#define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
#define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
#define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
#define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
#define WREG32_P(reg, val, mask) \
do { \
uint32_t tmp_ = RREG32(reg); \
tmp_ &= (mask); \
tmp_ |= ((val) & ~(mask)); \
WREG32(reg, tmp_); \
} while (0)
#define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
#define WREG32_PLL_P(reg, val, mask) \
do { \
uint32_t tmp_ = RREG32_PLL(reg); \
tmp_ &= (mask); \
tmp_ |= ((val) & ~(mask)); \
WREG32_PLL(reg, tmp_); \
} while (0)
#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
#define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
#define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
#define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
#define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
#define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
#define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
#define REG_SET_FIELD(orig_val, reg, field, field_val) \
(((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
(REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
#define REG_GET_FIELD(value, reg, field) \
(((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
/*
* BIOS helpers.
*/
#define RBIOS8(i) (adev->bios[i])
#define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
#define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
/*
* RING helpers.
*/
static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
{
if (ring->count_dw <= 0)
DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
ring->ring[ring->wptr++] = v;
ring->wptr &= ring->ptr_mask;
ring->count_dw--;
ring->ring_free_dw--;
}
static inline struct amdgpu_sdma_instance *
amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
int i;
for (i = 0; i < adev->sdma.num_instances; i++)
if (&adev->sdma.instance[i].ring == ring)
break;
if (i < AMDGPU_MAX_SDMA_INSTANCES)
return &adev->sdma.instance[i];
else
return NULL;
}
/*
* ASICs macro.
*/
#define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
#define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
#define amdgpu_asic_wait_for_mc_idle(adev) (adev)->asic_funcs->wait_for_mc_idle((adev))
#define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
#define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
#define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
#define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
#define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
#define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
#define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
#define amdgpu_asic_get_cu_info(adev, info) (adev)->asic_funcs->get_cu_info((adev), (info))
#define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
#define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
#define amdgpu_vm_write_pte(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (addr), (count), (incr), (flags)))
#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
#define amdgpu_vm_pad_ib(adev, ib) ((adev)->vm_manager.vm_pte_funcs->pad_ib((ib)))
#define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
#define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
#define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r))
#define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
#define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
#define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
#define amdgpu_ring_emit_ib(r, ib) (r)->funcs->emit_ib((r), (ib))
#define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
#define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
#define amdgpu_ring_emit_semaphore(r, semaphore, emit_wait) (r)->funcs->emit_semaphore((r), (semaphore), (emit_wait))
#define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
#define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
#define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
#define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
#define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
#define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r))
#define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
#define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc))
#define amdgpu_display_is_display_hung(adev) (adev)->mode_info.funcs->is_display_hung((adev))
#define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
#define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
#define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
#define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
#define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
#define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
#define amdgpu_display_page_flip(adev, crtc, base) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base))
#define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
#define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
#define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
#define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s))
#define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s))
#define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
#define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev))
#define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev))
#define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev))
#define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev))
#define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps))
#define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev))
#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
#define amdgpu_dpm_get_temperature(adev) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
(adev)->pm.funcs->get_temperature((adev)))
#define amdgpu_dpm_set_fan_control_mode(adev, m) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \
(adev)->pm.funcs->set_fan_control_mode((adev), (m)))
#define amdgpu_dpm_get_fan_control_mode(adev) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \
(adev)->pm.funcs->get_fan_control_mode((adev)))
#define amdgpu_dpm_set_fan_speed_percent(adev, s) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
(adev)->pm.funcs->set_fan_speed_percent((adev), (s)))
#define amdgpu_dpm_get_fan_speed_percent(adev, s) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
(adev)->pm.funcs->get_fan_speed_percent((adev), (s)))
#define amdgpu_dpm_get_sclk(adev, l) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
(adev)->pm.funcs->get_sclk((adev), (l)))
#define amdgpu_dpm_get_mclk(adev, l) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \
(adev)->pm.funcs->get_mclk((adev), (l)))
#define amdgpu_dpm_force_performance_level(adev, l) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \
(adev)->pm.funcs->force_performance_level((adev), (l)))
#define amdgpu_dpm_powergate_uvd(adev, g) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \
(adev)->pm.funcs->powergate_uvd((adev), (g)))
#define amdgpu_dpm_powergate_vce(adev, g) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
(adev)->pm.funcs->powergate_vce((adev), (g)))
#define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) \
((adev)->pp_enabled ? \
(adev)->powerplay.pp_funcs->print_current_performance_level((adev)->powerplay.pp_handle, (m)) : \
(adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m)))
#define amdgpu_dpm_get_current_power_state(adev) \
(adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)
#define amdgpu_dpm_get_performance_level(adev) \
(adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle)
#define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \
(adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output))
#define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
/* Common functions */
int amdgpu_gpu_reset(struct amdgpu_device *adev);
void amdgpu_pci_config_reset(struct amdgpu_device *adev);
bool amdgpu_card_posted(struct amdgpu_device *adev);
void amdgpu_update_display_priority(struct amdgpu_device *adev);
bool amdgpu_boot_test_post_card(struct amdgpu_device *adev);
int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data);
int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
u32 ip_instance, u32 ring,
struct amdgpu_ring **out_ring);
void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain);
bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
uint32_t flags);
bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm);
bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
struct ttm_mem_reg *mem);
void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base);
void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
void amdgpu_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
const u32 array_size);
bool amdgpu_device_is_px(struct drm_device *dev);
/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
void amdgpu_register_atpx_handler(void);
void amdgpu_unregister_atpx_handler(void);
#else
static inline void amdgpu_register_atpx_handler(void) {}
static inline void amdgpu_unregister_atpx_handler(void) {}
#endif
/*
* KMS
*/
extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
extern int amdgpu_max_kms_ioctl;
int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
int amdgpu_driver_unload_kms(struct drm_device *dev);
void amdgpu_driver_lastclose_kms(struct drm_device *dev);
int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
void amdgpu_driver_postclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
void amdgpu_driver_preclose_kms(struct drm_device *dev,
struct drm_file *file_priv);
int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe,
int *max_error,
struct timeval *vblank_time,
unsigned flags);
long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
/*
* functions used by amdgpu_encoder.c
*/
struct amdgpu_afmt_acr {
u32 clock;
int n_32khz;
int cts_32khz;
int n_44_1khz;
int cts_44_1khz;
int n_48khz;
int cts_48khz;
};
struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock);
/* amdgpu_acpi.c */
#if defined(CONFIG_ACPI)
int amdgpu_acpi_init(struct amdgpu_device *adev);
void amdgpu_acpi_fini(struct amdgpu_device *adev);
bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
u8 perf_req, bool advertise);
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
#endif
struct amdgpu_bo_va_mapping *
amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
uint64_t addr, struct amdgpu_bo **bo);
#include "amdgpu_object.h"
#endif