Contributors: 122
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Alex Deucher |
2931 |
48.21% |
71 |
15.33% |
| Lijo Lazar |
304 |
5.00% |
20 |
4.32% |
| Christian König |
297 |
4.88% |
48 |
10.37% |
| Evan Quan |
192 |
3.16% |
14 |
3.02% |
| Monk Liu |
118 |
1.94% |
16 |
3.46% |
| Hawking Zhang |
108 |
1.78% |
15 |
3.24% |
| Jack Xiao |
102 |
1.68% |
8 |
1.73% |
| Andrey Grodzovsky |
98 |
1.61% |
15 |
3.24% |
| Shaoyun Liu |
96 |
1.58% |
6 |
1.30% |
| Sathishkumar S |
94 |
1.55% |
3 |
0.65% |
| Le Ma |
90 |
1.48% |
8 |
1.73% |
| Likun Gao |
78 |
1.28% |
9 |
1.94% |
| Tao Zhou |
74 |
1.22% |
5 |
1.08% |
| Candice Li |
67 |
1.10% |
1 |
0.22% |
| Huang Rui |
60 |
0.99% |
10 |
2.16% |
| Luben Tuikov |
59 |
0.97% |
9 |
1.94% |
| Jonathan Kim |
59 |
0.97% |
4 |
0.86% |
| Rex Zhu |
52 |
0.86% |
15 |
3.24% |
| Harry Wentland |
51 |
0.84% |
2 |
0.43% |
| Kent Russell |
48 |
0.79% |
5 |
1.08% |
| Mario Limonciello |
44 |
0.72% |
8 |
1.73% |
| Oak Zeng |
43 |
0.71% |
5 |
1.08% |
| André Almeida |
41 |
0.67% |
4 |
0.86% |
| Victor Lu |
40 |
0.66% |
2 |
0.43% |
| tianci yin |
37 |
0.61% |
2 |
0.43% |
| Felix Kuhling |
37 |
0.61% |
7 |
1.51% |
| Eric Huang |
34 |
0.56% |
3 |
0.65% |
| Dennis Li |
32 |
0.53% |
5 |
1.08% |
| Jay Aurabind |
30 |
0.49% |
2 |
0.43% |
| Chunming Zhou |
30 |
0.49% |
8 |
1.73% |
| Marek Olšák |
28 |
0.46% |
4 |
0.86% |
| Lang Yu |
27 |
0.44% |
4 |
0.86% |
| Maruthi Srinivas Bayyavarapu |
27 |
0.44% |
2 |
0.43% |
| Leo Liu |
26 |
0.43% |
5 |
1.08% |
| James Zhu |
23 |
0.38% |
2 |
0.43% |
| Tom St Denis |
23 |
0.38% |
2 |
0.43% |
| Sunil Khatri |
22 |
0.36% |
1 |
0.22% |
| Shirish S |
18 |
0.30% |
3 |
0.65% |
| Prike Liang |
18 |
0.30% |
3 |
0.65% |
| Jammy Zhou |
17 |
0.28% |
4 |
0.86% |
| Stephen Chandler Paul |
17 |
0.28% |
1 |
0.22% |
| David Francis |
16 |
0.26% |
2 |
0.43% |
| Chen Gong |
14 |
0.23% |
1 |
0.22% |
| Veerabadhran Gopalakrishnan |
14 |
0.23% |
1 |
0.22% |
| Kevin Wang |
14 |
0.23% |
1 |
0.22% |
| yanyang1 |
14 |
0.23% |
1 |
0.22% |
| Emily Deng |
13 |
0.21% |
3 |
0.65% |
| Xiaojian Du |
13 |
0.21% |
1 |
0.22% |
| Arunpravin Pannerslvam |
13 |
0.21% |
1 |
0.22% |
| Nirmoy Das |
12 |
0.20% |
2 |
0.43% |
| Xiangliang Yu |
12 |
0.20% |
2 |
0.43% |
| Philip Yang |
12 |
0.20% |
2 |
0.43% |
| Graham Sider |
12 |
0.20% |
2 |
0.43% |
| Alex Jivin |
12 |
0.20% |
1 |
0.22% |
| Nicolai Hähnle |
11 |
0.18% |
2 |
0.43% |
| Xiaojie Yuan |
11 |
0.18% |
2 |
0.43% |
| John Brooks |
11 |
0.18% |
2 |
0.43% |
| Andres Rodriguez |
9 |
0.15% |
3 |
0.65% |
| Ramesh Errabolu |
9 |
0.15% |
1 |
0.22% |
| Junwei (Martin) Zhang |
9 |
0.15% |
1 |
0.22% |
| Bas Nieuwenhuizen |
9 |
0.15% |
1 |
0.22% |
| xinhui pan |
8 |
0.13% |
2 |
0.43% |
| Ruijing Dong |
8 |
0.13% |
1 |
0.22% |
| John Clements |
8 |
0.13% |
1 |
0.22% |
| Yang Wang |
8 |
0.13% |
1 |
0.22% |
| Joseph Greathouse |
8 |
0.13% |
1 |
0.22% |
| Michel Dänzer |
8 |
0.13% |
3 |
0.65% |
| Srinivasan S |
8 |
0.13% |
2 |
0.43% |
| Guchun Chen |
7 |
0.12% |
2 |
0.43% |
| Feifei Xu |
7 |
0.12% |
1 |
0.22% |
| Alex Xie |
7 |
0.12% |
1 |
0.22% |
| Samuel Pitoiset |
7 |
0.12% |
1 |
0.22% |
| Wambui Karuga |
6 |
0.10% |
2 |
0.43% |
| Ken Wang |
6 |
0.10% |
1 |
0.22% |
| Thomas Zimmermann |
6 |
0.10% |
1 |
0.22% |
| Hamza Mahfooz |
5 |
0.08% |
2 |
0.43% |
| Ryan Taylor |
5 |
0.08% |
1 |
0.22% |
| Dusica Milinkovic |
5 |
0.08% |
1 |
0.22% |
| Ben Goz |
5 |
0.08% |
1 |
0.22% |
| Leo (Hanghong) Ma |
4 |
0.07% |
1 |
0.22% |
| Wenhui Sheng |
4 |
0.07% |
1 |
0.22% |
| pengzhou |
4 |
0.07% |
1 |
0.22% |
| Chong Li |
4 |
0.07% |
1 |
0.22% |
| Wayne Lin |
4 |
0.07% |
1 |
0.22% |
| Alex Sierra |
4 |
0.07% |
1 |
0.22% |
| Harish Kasiviswanathan |
4 |
0.07% |
1 |
0.22% |
| Ma Jun |
4 |
0.07% |
2 |
0.43% |
| Samuel Li |
4 |
0.07% |
1 |
0.22% |
| Jude Shih |
4 |
0.07% |
1 |
0.22% |
| Roger He |
4 |
0.07% |
1 |
0.22% |
| Mario Kleiner |
4 |
0.07% |
1 |
0.22% |
| jimqu |
4 |
0.07% |
1 |
0.22% |
| Jason Gunthorpe |
4 |
0.07% |
1 |
0.22% |
| Leo (Sunpeng) Li |
4 |
0.07% |
1 |
0.22% |
| Takashi Iwai |
4 |
0.07% |
1 |
0.22% |
| Yong Zhao |
4 |
0.07% |
1 |
0.22% |
| yipechai |
4 |
0.07% |
1 |
0.22% |
| Roy Sun |
3 |
0.05% |
1 |
0.22% |
| Baoyou Xie |
3 |
0.05% |
1 |
0.22% |
| Yintian Tao |
3 |
0.05% |
1 |
0.22% |
| Stanley.Yang |
3 |
0.05% |
1 |
0.22% |
| Friedrich Vock |
3 |
0.05% |
1 |
0.22% |
| Victor Zhao |
3 |
0.05% |
1 |
0.22% |
| Nils Wallménius |
3 |
0.05% |
1 |
0.22% |
| Nicholas Kazlauskas |
3 |
0.05% |
1 |
0.22% |
| Lee Jones |
3 |
0.05% |
1 |
0.22% |
| Flora Cui |
3 |
0.05% |
1 |
0.22% |
| shiwu.zhang |
3 |
0.05% |
1 |
0.22% |
| Dave Airlie |
3 |
0.05% |
2 |
0.43% |
| Maarten Lankhorst |
3 |
0.05% |
1 |
0.22% |
| Tim Huang |
2 |
0.03% |
1 |
0.22% |
| Pratik Vishwakarma |
2 |
0.03% |
1 |
0.22% |
| Sam Ravnborg |
2 |
0.03% |
1 |
0.22% |
| Mukul Joshi |
1 |
0.02% |
1 |
0.22% |
| Masahiro Yamada |
1 |
0.02% |
1 |
0.22% |
| David Panariti |
1 |
0.02% |
1 |
0.22% |
| xurui |
1 |
0.02% |
1 |
0.22% |
| Somalapuram Amaranath |
1 |
0.02% |
1 |
0.22% |
| Jiawei |
1 |
0.02% |
1 |
0.22% |
| Gabriel Krisman Bertazi |
1 |
0.02% |
1 |
0.22% |
| Chris Wilson |
1 |
0.02% |
1 |
0.22% |
| pengfuyuan |
1 |
0.02% |
1 |
0.22% |
| Total |
6080 |
|
463 |
|
/*
* 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__
#ifdef pr_fmt
#undef pr_fmt
#endif
#define pr_fmt(fmt) "amdgpu: " fmt
#ifdef dev_fmt
#undef dev_fmt
#endif
#define dev_fmt(fmt) "amdgpu: " fmt
#include "amdgpu_ctx.h"
#include <linux/atomic.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <linux/rbtree.h>
#include <linux/hashtable.h>
#include <linux/dma-fence.h>
#include <linux/pci.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_placement.h>
#include <drm/amdgpu_drm.h>
#include <drm/drm_gem.h>
#include <drm/drm_ioctl.h>
#include <kgd_kfd_interface.h>
#include "dm_pp_interface.h"
#include "kgd_pp_interface.h"
#include "amd_shared.h"
#include "amdgpu_mode.h"
#include "amdgpu_ih.h"
#include "amdgpu_irq.h"
#include "amdgpu_ucode.h"
#include "amdgpu_ttm.h"
#include "amdgpu_psp.h"
#include "amdgpu_gds.h"
#include "amdgpu_sync.h"
#include "amdgpu_ring.h"
#include "amdgpu_vm.h"
#include "amdgpu_dpm.h"
#include "amdgpu_acp.h"
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
#include "amdgpu_vcn.h"
#include "amdgpu_jpeg.h"
#include "amdgpu_vpe.h"
#include "amdgpu_umsch_mm.h"
#include "amdgpu_gmc.h"
#include "amdgpu_gfx.h"
#include "amdgpu_sdma.h"
#include "amdgpu_lsdma.h"
#include "amdgpu_nbio.h"
#include "amdgpu_hdp.h"
#include "amdgpu_dm.h"
#include "amdgpu_virt.h"
#include "amdgpu_csa.h"
#include "amdgpu_mes_ctx.h"
#include "amdgpu_gart.h"
#include "amdgpu_debugfs.h"
#include "amdgpu_job.h"
#include "amdgpu_bo_list.h"
#include "amdgpu_gem.h"
#include "amdgpu_doorbell.h"
#include "amdgpu_amdkfd.h"
#include "amdgpu_discovery.h"
#include "amdgpu_mes.h"
#include "amdgpu_umc.h"
#include "amdgpu_mmhub.h"
#include "amdgpu_gfxhub.h"
#include "amdgpu_df.h"
#include "amdgpu_smuio.h"
#include "amdgpu_fdinfo.h"
#include "amdgpu_mca.h"
#include "amdgpu_aca.h"
#include "amdgpu_ras.h"
#include "amdgpu_xcp.h"
#include "amdgpu_seq64.h"
#include "amdgpu_reg_state.h"
#define MAX_GPU_INSTANCE 64
struct amdgpu_gpu_instance {
struct amdgpu_device *adev;
int mgpu_fan_enabled;
};
struct amdgpu_mgpu_info {
struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE];
struct mutex mutex;
uint32_t num_gpu;
uint32_t num_dgpu;
uint32_t num_apu;
/* delayed reset_func for XGMI configuration if necessary */
struct delayed_work delayed_reset_work;
bool pending_reset;
};
enum amdgpu_ss {
AMDGPU_SS_DRV_LOAD,
AMDGPU_SS_DEV_D0,
AMDGPU_SS_DEV_D3,
AMDGPU_SS_DRV_UNLOAD
};
struct amdgpu_hwip_reg_entry {
u32 hwip;
u32 inst;
u32 seg;
u32 reg_offset;
const char *reg_name;
};
struct amdgpu_watchdog_timer {
bool timeout_fatal_disable;
uint32_t period; /* maxCycles = (1 << period), the number of cycles before a timeout */
};
#define AMDGPU_MAX_TIMEOUT_PARAM_LENGTH 256
/*
* Modules parameters.
*/
extern int amdgpu_modeset;
extern unsigned int amdgpu_vram_limit;
extern int amdgpu_vis_vram_limit;
extern int amdgpu_gart_size;
extern int amdgpu_gtt_size;
extern int amdgpu_moverate;
extern int amdgpu_audio;
extern int amdgpu_disp_priority;
extern int amdgpu_hw_i2c;
extern int amdgpu_pcie_gen2;
extern int amdgpu_msi;
extern char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH];
extern int amdgpu_dpm;
extern int amdgpu_fw_load_type;
extern int amdgpu_aspm;
extern int amdgpu_runtime_pm;
extern uint 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_fragment_size;
extern int amdgpu_vm_fault_stop;
extern int amdgpu_vm_debug;
extern int amdgpu_vm_update_mode;
extern int amdgpu_exp_hw_support;
extern int amdgpu_dc;
extern int amdgpu_sched_jobs;
extern int amdgpu_sched_hw_submission;
extern uint amdgpu_pcie_gen_cap;
extern uint amdgpu_pcie_lane_cap;
extern u64 amdgpu_cg_mask;
extern uint amdgpu_pg_mask;
extern uint amdgpu_sdma_phase_quantum;
extern char *amdgpu_disable_cu;
extern char *amdgpu_virtual_display;
extern uint amdgpu_pp_feature_mask;
extern uint amdgpu_force_long_training;
extern int amdgpu_lbpw;
extern int amdgpu_compute_multipipe;
extern int amdgpu_gpu_recovery;
extern int amdgpu_emu_mode;
extern uint amdgpu_smu_memory_pool_size;
extern int amdgpu_smu_pptable_id;
extern uint amdgpu_dc_feature_mask;
extern uint amdgpu_freesync_vid_mode;
extern uint amdgpu_dc_debug_mask;
extern uint amdgpu_dc_visual_confirm;
extern int amdgpu_dm_abm_level;
extern int amdgpu_backlight;
extern int amdgpu_damage_clips;
extern struct amdgpu_mgpu_info mgpu_info;
extern int amdgpu_ras_enable;
extern uint amdgpu_ras_mask;
extern int amdgpu_bad_page_threshold;
extern bool amdgpu_ignore_bad_page_threshold;
extern struct amdgpu_watchdog_timer amdgpu_watchdog_timer;
extern int amdgpu_async_gfx_ring;
extern int amdgpu_mcbp;
extern int amdgpu_discovery;
extern int amdgpu_mes;
extern int amdgpu_mes_log_enable;
extern int amdgpu_mes_kiq;
extern int amdgpu_noretry;
extern int amdgpu_force_asic_type;
extern int amdgpu_smartshift_bias;
extern int amdgpu_use_xgmi_p2p;
extern int amdgpu_mtype_local;
extern bool enforce_isolation;
#ifdef CONFIG_HSA_AMD
extern int sched_policy;
extern bool debug_evictions;
extern bool no_system_mem_limit;
extern int halt_if_hws_hang;
#else
static const int __maybe_unused sched_policy = KFD_SCHED_POLICY_HWS;
static const bool __maybe_unused debug_evictions; /* = false */
static const bool __maybe_unused no_system_mem_limit;
static const int __maybe_unused halt_if_hws_hang;
#endif
#ifdef CONFIG_HSA_AMD_P2P
extern bool pcie_p2p;
#endif
extern int amdgpu_tmz;
extern int amdgpu_reset_method;
#ifdef CONFIG_DRM_AMDGPU_SI
extern int amdgpu_si_support;
#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
extern int amdgpu_cik_support;
#endif
extern int amdgpu_num_kcq;
#define AMDGPU_VCNFW_LOG_SIZE (32 * 1024)
extern int amdgpu_vcnfw_log;
extern int amdgpu_sg_display;
extern int amdgpu_umsch_mm;
extern int amdgpu_seamless;
extern int amdgpu_user_partt_mode;
extern int amdgpu_agp;
extern int amdgpu_wbrf;
#define AMDGPU_VM_MAX_NUM_CTX 4096
#define AMDGPU_SG_THRESHOLD (256*1024*1024)
#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
#define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
#define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
#define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
#define AMDGPUFB_CONN_LIMIT 4
#define AMDGPU_BIOS_NUM_SCRATCH 16
#define AMDGPU_VBIOS_VGA_ALLOCATION (9 * 1024 * 1024) /* reserve 8MB for vga emulator and 1 MB for FB */
/* 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)
/* max cursor sizes (in pixels) */
#define CIK_CURSOR_WIDTH 128
#define CIK_CURSOR_HEIGHT 128
/* smart shift bias level limits */
#define AMDGPU_SMARTSHIFT_MAX_BIAS (100)
#define AMDGPU_SMARTSHIFT_MIN_BIAS (-100)
/* Extra time delay(in ms) to eliminate the influence of temperature momentary fluctuation */
#define AMDGPU_SWCTF_EXTRA_DELAY 50
struct amdgpu_xcp_mgr;
struct amdgpu_device;
struct amdgpu_irq_src;
struct amdgpu_fpriv;
struct amdgpu_bo_va_mapping;
struct kfd_vm_fault_info;
struct amdgpu_hive_info;
struct amdgpu_reset_context;
struct amdgpu_reset_control;
enum amdgpu_cp_irq {
AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP = 0,
AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP,
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_thermal_irq {
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
AMDGPU_THERMAL_IRQ_LAST
};
enum amdgpu_kiq_irq {
AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0,
AMDGPU_CP_KIQ_IRQ_LAST
};
#define SRIOV_USEC_TIMEOUT 1200000 /* wait 12 * 100ms for SRIOV */
#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */
#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */
#define MAX_KIQ_REG_TRY 1000
int amdgpu_device_ip_set_clockgating_state(void *dev,
enum amd_ip_block_type block_type,
enum amd_clockgating_state state);
int amdgpu_device_ip_set_powergating_state(void *dev,
enum amd_ip_block_type block_type,
enum amd_powergating_state state);
void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev,
u64 *flags);
int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev,
enum amd_ip_block_type block_type);
#define AMDGPU_MAX_IP_NUM 16
struct amdgpu_ip_block_status {
bool valid;
bool sw;
bool hw;
bool late_initialized;
bool hang;
};
struct amdgpu_ip_block_version {
const enum amd_ip_block_type type;
const u32 major;
const u32 minor;
const u32 rev;
const struct amd_ip_funcs *funcs;
};
struct amdgpu_ip_block {
struct amdgpu_ip_block_status status;
const struct amdgpu_ip_block_version *version;
};
int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev,
enum amd_ip_block_type type,
u32 major, u32 minor);
struct amdgpu_ip_block *
amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev,
enum amd_ip_block_type type);
int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
const struct amdgpu_ip_block_version *ip_block_version);
/*
* BIOS.
*/
bool amdgpu_get_bios(struct amdgpu_device *adev);
bool amdgpu_read_bios(struct amdgpu_device *adev);
bool amdgpu_soc15_read_bios_from_rom(struct amdgpu_device *adev,
u8 *bios, u32 length_bytes);
/*
* 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;
};
/* 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 {
struct drm_suballoc_manager base;
struct amdgpu_bo *bo;
uint64_t gpu_addr;
void *cpu_ptr;
};
int amdgpu_fence_slab_init(void);
void amdgpu_fence_slab_fini(void);
/*
* IRQS.
*/
struct amdgpu_flip_work {
struct delayed_work flip_work;
struct work_struct unpin_work;
struct amdgpu_device *adev;
int crtc_id;
u32 target_vblank;
uint64_t base;
struct drm_pending_vblank_event *event;
struct amdgpu_bo *old_abo;
unsigned shared_count;
struct dma_fence **shared;
struct dma_fence_cb cb;
bool async;
};
/*
* file private structure
*/
struct amdgpu_fpriv {
struct amdgpu_vm vm;
struct amdgpu_bo_va *prt_va;
struct amdgpu_bo_va *csa_va;
struct amdgpu_bo_va *seq64_va;
struct mutex bo_list_lock;
struct idr bo_list_handles;
struct amdgpu_ctx_mgr ctx_mgr;
/** GPU partition selection */
uint32_t xcp_id;
};
int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv);
/*
* 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)];
spinlock_t lock;
};
int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb);
void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb);
/*
* Benchmarking
*/
int amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
/*
* ASIC specific register table accessible by UMD
*/
struct amdgpu_allowed_register_entry {
uint32_t reg_offset;
bool grbm_indexed;
};
/**
* enum amd_reset_method - Methods for resetting AMD GPU devices
*
* @AMD_RESET_METHOD_NONE: The device will not be reset.
* @AMD_RESET_LEGACY: Method reserved for SI, CIK and VI ASICs.
* @AMD_RESET_MODE0: Reset the entire ASIC. Not currently available for the
* any device.
* @AMD_RESET_MODE1: Resets all IP blocks on the ASIC (SDMA, GFX, VCN, etc.)
* individually. Suitable only for some discrete GPU, not
* available for all ASICs.
* @AMD_RESET_MODE2: Resets a lesser level of IPs compared to MODE1. Which IPs
* are reset depends on the ASIC. Notably doesn't reset IPs
* shared with the CPU on APUs or the memory controllers (so
* VRAM is not lost). Not available on all ASICs.
* @AMD_RESET_BACO: BACO (Bus Alive, Chip Off) method powers off and on the card
* but without powering off the PCI bus. Suitable only for
* discrete GPUs.
* @AMD_RESET_PCI: Does a full bus reset using core Linux subsystem PCI reset
* and does a secondary bus reset or FLR, depending on what the
* underlying hardware supports.
*
* Methods available for AMD GPU driver for resetting the device. Not all
* methods are suitable for every device. User can override the method using
* module parameter `reset_method`.
*/
enum amd_reset_method {
AMD_RESET_METHOD_NONE = -1,
AMD_RESET_METHOD_LEGACY = 0,
AMD_RESET_METHOD_MODE0,
AMD_RESET_METHOD_MODE1,
AMD_RESET_METHOD_MODE2,
AMD_RESET_METHOD_BACO,
AMD_RESET_METHOD_PCI,
};
struct amdgpu_video_codec_info {
u32 codec_type;
u32 max_width;
u32 max_height;
u32 max_pixels_per_frame;
u32 max_level;
};
#define codec_info_build(type, width, height, level) \
.codec_type = type,\
.max_width = width,\
.max_height = height,\
.max_pixels_per_frame = height * width,\
.max_level = level,
struct amdgpu_video_codecs {
const u32 codec_count;
const struct amdgpu_video_codec_info *codec_array;
};
/*
* 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);
enum amd_reset_method (*reset_method)(struct amdgpu_device *adev);
/* get the reference clock */
u32 (*get_xclk)(struct amdgpu_device *adev);
/* 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);
/* static power management */
int (*get_pcie_lanes)(struct amdgpu_device *adev);
void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes);
/* get config memsize register */
u32 (*get_config_memsize)(struct amdgpu_device *adev);
/* flush hdp write queue */
void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
/* invalidate hdp read cache */
void (*invalidate_hdp)(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
/* check if the asic needs a full reset of if soft reset will work */
bool (*need_full_reset)(struct amdgpu_device *adev);
/* initialize doorbell layout for specific asic*/
void (*init_doorbell_index)(struct amdgpu_device *adev);
/* PCIe bandwidth usage */
void (*get_pcie_usage)(struct amdgpu_device *adev, uint64_t *count0,
uint64_t *count1);
/* do we need to reset the asic at init time (e.g., kexec) */
bool (*need_reset_on_init)(struct amdgpu_device *adev);
/* PCIe replay counter */
uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev);
/* device supports BACO */
int (*supports_baco)(struct amdgpu_device *adev);
/* pre asic_init quirks */
void (*pre_asic_init)(struct amdgpu_device *adev);
/* enter/exit umd stable pstate */
int (*update_umd_stable_pstate)(struct amdgpu_device *adev, bool enter);
/* query video codecs */
int (*query_video_codecs)(struct amdgpu_device *adev, bool encode,
const struct amdgpu_video_codecs **codecs);
/* encode "> 32bits" smn addressing */
u64 (*encode_ext_smn_addressing)(int ext_id);
ssize_t (*get_reg_state)(struct amdgpu_device *adev,
enum amdgpu_reg_state reg_state, void *buf,
size_t max_size);
};
/*
* IOCTL.
*/
int amdgpu_bo_list_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_fence_to_handle_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_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
/* VRAM scratch page for HDP bug, default vram page */
struct amdgpu_mem_scratch {
struct amdgpu_bo *robj;
volatile uint32_t *ptr;
u64 gpu_addr;
};
/*
* CGS
*/
struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev);
void amdgpu_cgs_destroy_device(struct cgs_device *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_rreg_ext_t)(struct amdgpu_device*, uint64_t);
typedef void (*amdgpu_wreg_ext_t)(struct amdgpu_device*, uint64_t, uint32_t);
typedef uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device*, uint32_t);
typedef void (*amdgpu_wreg64_t)(struct amdgpu_device*, uint32_t, uint64_t);
typedef uint64_t (*amdgpu_rreg64_ext_t)(struct amdgpu_device*, uint64_t);
typedef void (*amdgpu_wreg64_ext_t)(struct amdgpu_device*, uint64_t, uint64_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_mmio_remap {
u32 reg_offset;
resource_size_t bus_addr;
};
/* Define the HW IP blocks will be used in driver , add more if necessary */
enum amd_hw_ip_block_type {
GC_HWIP = 1,
HDP_HWIP,
SDMA0_HWIP,
SDMA1_HWIP,
SDMA2_HWIP,
SDMA3_HWIP,
SDMA4_HWIP,
SDMA5_HWIP,
SDMA6_HWIP,
SDMA7_HWIP,
LSDMA_HWIP,
MMHUB_HWIP,
ATHUB_HWIP,
NBIO_HWIP,
MP0_HWIP,
MP1_HWIP,
UVD_HWIP,
VCN_HWIP = UVD_HWIP,
JPEG_HWIP = VCN_HWIP,
VCN1_HWIP,
VCE_HWIP,
VPE_HWIP,
DF_HWIP,
DCE_HWIP,
OSSSYS_HWIP,
SMUIO_HWIP,
PWR_HWIP,
NBIF_HWIP,
THM_HWIP,
CLK_HWIP,
UMC_HWIP,
RSMU_HWIP,
XGMI_HWIP,
DCI_HWIP,
PCIE_HWIP,
MAX_HWIP
};
#define HWIP_MAX_INSTANCE 44
#define HW_ID_MAX 300
#define IP_VERSION_FULL(mj, mn, rv, var, srev) \
(((mj) << 24) | ((mn) << 16) | ((rv) << 8) | ((var) << 4) | (srev))
#define IP_VERSION(mj, mn, rv) IP_VERSION_FULL(mj, mn, rv, 0, 0)
#define IP_VERSION_MAJ(ver) ((ver) >> 24)
#define IP_VERSION_MIN(ver) (((ver) >> 16) & 0xFF)
#define IP_VERSION_REV(ver) (((ver) >> 8) & 0xFF)
#define IP_VERSION_VARIANT(ver) (((ver) >> 4) & 0xF)
#define IP_VERSION_SUBREV(ver) ((ver) & 0xF)
#define IP_VERSION_MAJ_MIN_REV(ver) ((ver) >> 8)
struct amdgpu_ip_map_info {
/* Map of logical to actual dev instances/mask */
uint32_t dev_inst[MAX_HWIP][HWIP_MAX_INSTANCE];
int8_t (*logical_to_dev_inst)(struct amdgpu_device *adev,
enum amd_hw_ip_block_type block,
int8_t inst);
uint32_t (*logical_to_dev_mask)(struct amdgpu_device *adev,
enum amd_hw_ip_block_type block,
uint32_t mask);
};
struct amd_powerplay {
void *pp_handle;
const struct amd_pm_funcs *pp_funcs;
};
struct ip_discovery_top;
/* polaris10 kickers */
#define ASICID_IS_P20(did, rid) (((did == 0x67DF) && \
((rid == 0xE3) || \
(rid == 0xE4) || \
(rid == 0xE5) || \
(rid == 0xE7) || \
(rid == 0xEF))) || \
((did == 0x6FDF) && \
((rid == 0xE7) || \
(rid == 0xEF) || \
(rid == 0xFF))))
#define ASICID_IS_P30(did, rid) ((did == 0x67DF) && \
((rid == 0xE1) || \
(rid == 0xF7)))
/* polaris11 kickers */
#define ASICID_IS_P21(did, rid) (((did == 0x67EF) && \
((rid == 0xE0) || \
(rid == 0xE5))) || \
((did == 0x67FF) && \
((rid == 0xCF) || \
(rid == 0xEF) || \
(rid == 0xFF))))
#define ASICID_IS_P31(did, rid) ((did == 0x67EF) && \
((rid == 0xE2)))
/* polaris12 kickers */
#define ASICID_IS_P23(did, rid) (((did == 0x6987) && \
((rid == 0xC0) || \
(rid == 0xC1) || \
(rid == 0xC3) || \
(rid == 0xC7))) || \
((did == 0x6981) && \
((rid == 0x00) || \
(rid == 0x01) || \
(rid == 0x10))))
struct amdgpu_mqd_prop {
uint64_t mqd_gpu_addr;
uint64_t hqd_base_gpu_addr;
uint64_t rptr_gpu_addr;
uint64_t wptr_gpu_addr;
uint32_t queue_size;
bool use_doorbell;
uint32_t doorbell_index;
uint64_t eop_gpu_addr;
uint32_t hqd_pipe_priority;
uint32_t hqd_queue_priority;
bool allow_tunneling;
bool hqd_active;
};
struct amdgpu_mqd {
unsigned mqd_size;
int (*init_mqd)(struct amdgpu_device *adev, void *mqd,
struct amdgpu_mqd_prop *p);
};
#define AMDGPU_RESET_MAGIC_NUM 64
#define AMDGPU_MAX_DF_PERFMONS 4
struct amdgpu_reset_domain;
struct amdgpu_fru_info;
struct amdgpu_reset_info {
/* reset dump register */
u32 *reset_dump_reg_list;
u32 *reset_dump_reg_value;
int num_regs;
#ifdef CONFIG_DEV_COREDUMP
struct amdgpu_coredump_info *coredump_info;
#endif
};
/*
* Non-zero (true) if the GPU has VRAM. Zero (false) otherwise.
*/
#define AMDGPU_HAS_VRAM(_adev) ((_adev)->gmc.real_vram_size)
struct amdgpu_device {
struct device *dev;
struct pci_dev *pdev;
struct drm_device ddev;
#ifdef CONFIG_DRM_AMD_ACP
struct amdgpu_acp acp;
#endif
struct amdgpu_hive_info *hive;
struct amdgpu_xcp_mgr *xcp_mgr;
/* ASIC */
enum amd_asic_type asic_type;
uint32_t family;
uint32_t rev_id;
uint32_t external_rev_id;
unsigned long flags;
unsigned long apu_flags;
int usec_timeout;
const struct amdgpu_asic_funcs *asic_funcs;
bool shutdown;
bool need_swiotlb;
bool accel_working;
struct notifier_block acpi_nb;
struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
struct debugfs_blob_wrapper debugfs_vbios_blob;
struct debugfs_blob_wrapper debugfs_discovery_blob;
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;
bool have_atomics_support;
/* BIOS */
bool is_atom_fw;
uint8_t *bios;
uint32_t bios_size;
uint32_t bios_scratch_reg_offset;
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;
struct amdgpu_mmio_remap rmmio_remap;
/* 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;
amdgpu_rreg_t pciep_rreg;
amdgpu_wreg_t pciep_wreg;
amdgpu_rreg_ext_t pcie_rreg_ext;
amdgpu_wreg_ext_t pcie_wreg_ext;
amdgpu_rreg64_t pcie_rreg64;
amdgpu_wreg64_t pcie_wreg64;
amdgpu_rreg64_ext_t pcie_rreg64_ext;
amdgpu_wreg64_ext_t pcie_wreg64_ext;
/* 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 gc_cac register access */
spinlock_t gc_cac_idx_lock;
amdgpu_rreg_t gc_cac_rreg;
amdgpu_wreg_t gc_cac_wreg;
/* protects concurrent se_cac register access */
spinlock_t se_cac_idx_lock;
amdgpu_rreg_t se_cac_rreg;
amdgpu_wreg_t se_cac_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;
struct amdgpu_doorbell doorbell;
/* clock/pll info */
struct amdgpu_clock clock;
/* MC */
struct amdgpu_gmc gmc;
struct amdgpu_gart gart;
dma_addr_t dummy_page_addr;
struct amdgpu_vm_manager vm_manager;
struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS];
DECLARE_BITMAP(vmhubs_mask, AMDGPU_MAX_VMHUBS);
/* memory management */
struct amdgpu_mman mman;
struct amdgpu_mem_scratch mem_scratch;
struct amdgpu_wb wb;
atomic64_t num_bytes_moved;
atomic64_t num_evictions;
atomic64_t num_vram_cpu_page_faults;
atomic_t gpu_reset_counter;
atomic_t vram_lost_counter;
/* data for buffer migration throttling */
struct {
spinlock_t lock;
s64 last_update_us;
s64 accum_us; /* accumulated microseconds */
s64 accum_us_vis; /* for visible VRAM */
u32 log2_max_MBps;
} mm_stats;
/* display */
bool enable_virtual_display;
struct amdgpu_vkms_output *amdgpu_vkms_output;
struct amdgpu_mode_info mode_info;
/* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
struct delayed_work hotplug_work;
struct amdgpu_irq_src crtc_irq;
struct amdgpu_irq_src vline0_irq;
struct amdgpu_irq_src vupdate_irq;
struct amdgpu_irq_src pageflip_irq;
struct amdgpu_irq_src hpd_irq;
struct amdgpu_irq_src dmub_trace_irq;
struct amdgpu_irq_src dmub_outbox_irq;
/* rings */
u64 fence_context;
unsigned num_rings;
struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
struct dma_fence __rcu *gang_submit;
bool ib_pool_ready;
struct amdgpu_sa_manager ib_pools[AMDGPU_IB_POOL_MAX];
struct amdgpu_sched gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX];
/* interrupts */
struct amdgpu_irq irq;
/* powerplay */
struct amd_powerplay powerplay;
struct amdgpu_pm pm;
u64 cg_flags;
u32 pg_flags;
/* nbio */
struct amdgpu_nbio nbio;
/* hdp */
struct amdgpu_hdp hdp;
/* smuio */
struct amdgpu_smuio smuio;
/* mmhub */
struct amdgpu_mmhub mmhub;
/* gfxhub */
struct amdgpu_gfxhub gfxhub;
/* gfx */
struct amdgpu_gfx gfx;
/* sdma */
struct amdgpu_sdma sdma;
/* lsdma */
struct amdgpu_lsdma lsdma;
/* uvd */
struct amdgpu_uvd uvd;
/* vce */
struct amdgpu_vce vce;
/* vcn */
struct amdgpu_vcn vcn;
/* jpeg */
struct amdgpu_jpeg jpeg;
/* vpe */
struct amdgpu_vpe vpe;
/* umsch */
struct amdgpu_umsch_mm umsch_mm;
bool enable_umsch_mm;
/* firmwares */
struct amdgpu_firmware firmware;
/* PSP */
struct psp_context psp;
/* GDS */
struct amdgpu_gds gds;
/* for userq and VM fences */
struct amdgpu_seq64 seq64;
/* KFD */
struct amdgpu_kfd_dev kfd;
/* UMC */
struct amdgpu_umc umc;
/* display related functionality */
struct amdgpu_display_manager dm;
/* mes */
bool enable_mes;
bool enable_mes_kiq;
struct amdgpu_mes mes;
struct amdgpu_mqd mqds[AMDGPU_HW_IP_NUM];
/* df */
struct amdgpu_df df;
/* MCA */
struct amdgpu_mca mca;
/* ACA */
struct amdgpu_aca aca;
struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
uint32_t harvest_ip_mask;
int num_ip_blocks;
struct mutex mn_lock;
DECLARE_HASHTABLE(mn_hash, 7);
/* tracking pinned memory */
atomic64_t vram_pin_size;
atomic64_t visible_pin_size;
atomic64_t gart_pin_size;
/* soc15 register offset based on ip, instance and segment */
uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
struct amdgpu_ip_map_info ip_map;
/* delayed work_func for deferring clockgating during resume */
struct delayed_work delayed_init_work;
struct amdgpu_virt virt;
/* link all shadow bo */
struct list_head shadow_list;
struct mutex shadow_list_lock;
/* record hw reset is performed */
bool has_hw_reset;
u8 reset_magic[AMDGPU_RESET_MAGIC_NUM];
/* s3/s4 mask */
bool in_suspend;
bool in_s3;
bool in_s4;
bool in_s0ix;
/* indicate amdgpu suspension status */
bool suspend_complete;
enum pp_mp1_state mp1_state;
struct amdgpu_doorbell_index doorbell_index;
struct mutex notifier_lock;
int asic_reset_res;
struct work_struct xgmi_reset_work;
struct list_head reset_list;
long gfx_timeout;
long sdma_timeout;
long video_timeout;
long compute_timeout;
long psp_timeout;
uint64_t unique_id;
uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS];
/* enable runtime pm on the device */
bool in_runpm;
bool has_pr3;
bool ucode_sysfs_en;
struct amdgpu_fru_info *fru_info;
atomic_t throttling_logging_enabled;
struct ratelimit_state throttling_logging_rs;
uint32_t ras_hw_enabled;
uint32_t ras_enabled;
bool no_hw_access;
struct pci_saved_state *pci_state;
pci_channel_state_t pci_channel_state;
/* Track auto wait count on s_barrier settings */
bool barrier_has_auto_waitcnt;
struct amdgpu_reset_control *reset_cntl;
uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE];
bool ram_is_direct_mapped;
struct list_head ras_list;
struct ip_discovery_top *ip_top;
struct amdgpu_reset_domain *reset_domain;
struct mutex benchmark_mutex;
struct amdgpu_reset_info reset_info;
bool scpm_enabled;
uint32_t scpm_status;
struct work_struct reset_work;
bool job_hang;
bool dc_enabled;
/* Mask of active clusters */
uint32_t aid_mask;
/* Debug */
bool debug_vm;
bool debug_largebar;
bool debug_disable_soft_recovery;
bool debug_use_vram_fw_buf;
};
static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev,
uint8_t ip, uint8_t inst)
{
/* This considers only major/minor/rev and ignores
* subrevision/variant fields.
*/
return adev->ip_versions[ip][inst] & ~0xFFU;
}
static inline uint32_t amdgpu_ip_version_full(const struct amdgpu_device *adev,
uint8_t ip, uint8_t inst)
{
/* This returns full version - major/minor/rev/variant/subrevision */
return adev->ip_versions[ip][inst];
}
static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
{
return container_of(ddev, struct amdgpu_device, ddev);
}
static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
{
return &adev->ddev;
}
static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev)
{
return container_of(bdev, struct amdgpu_device, mman.bdev);
}
int amdgpu_device_init(struct amdgpu_device *adev,
uint32_t flags);
void amdgpu_device_fini_hw(struct amdgpu_device *adev);
void amdgpu_device_fini_sw(struct amdgpu_device *adev);
int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos,
void *buf, size_t size, bool write);
size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos,
void *buf, size_t size, bool write);
void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos,
void *buf, size_t size, bool write);
uint32_t amdgpu_device_wait_on_rreg(struct amdgpu_device *adev,
uint32_t inst, uint32_t reg_addr, char reg_name[],
uint32_t expected_value, uint32_t mask);
uint32_t amdgpu_device_rreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t acc_flags);
u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev,
u64 reg_addr);
uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t acc_flags,
uint32_t xcc_id);
void amdgpu_device_wreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t v,
uint32_t acc_flags);
void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev,
u64 reg_addr, u32 reg_data);
void amdgpu_device_xcc_wreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t v,
uint32_t acc_flags,
uint32_t xcc_id);
void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
uint32_t reg, uint32_t v, uint32_t xcc_id);
void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value);
uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset);
u32 amdgpu_device_indirect_rreg(struct amdgpu_device *adev,
u32 reg_addr);
u64 amdgpu_device_indirect_rreg64(struct amdgpu_device *adev,
u32 reg_addr);
u64 amdgpu_device_indirect_rreg64_ext(struct amdgpu_device *adev,
u64 reg_addr);
void amdgpu_device_indirect_wreg(struct amdgpu_device *adev,
u32 reg_addr, u32 reg_data);
void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
u32 reg_addr, u64 reg_data);
void amdgpu_device_indirect_wreg64_ext(struct amdgpu_device *adev,
u64 reg_addr, u64 reg_data);
u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev);
bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev);
int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
struct amdgpu_reset_context *reset_context);
int amdgpu_do_asic_reset(struct list_head *device_list_handle,
struct amdgpu_reset_context *reset_context);
int emu_soc_asic_init(struct amdgpu_device *adev);
/*
* Registers read & write functions.
*/
#define AMDGPU_REGS_NO_KIQ (1<<1)
#define AMDGPU_REGS_RLC (1<<2)
#define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ)
#define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ)
#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0)
#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0)
#define RREG8(reg) amdgpu_mm_rreg8(adev, (reg))
#define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v))
#define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0)
#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0))
#define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0)
#define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
#define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
#define RREG32_XCC(reg, inst) amdgpu_device_xcc_rreg(adev, (reg), 0, inst)
#define WREG32_XCC(reg, v, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), 0, inst)
#define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
#define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
#define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg))
#define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v))
#define RREG32_PCIE_EXT(reg) adev->pcie_rreg_ext(adev, (reg))
#define WREG32_PCIE_EXT(reg, v) adev->pcie_wreg_ext(adev, (reg), (v))
#define RREG64_PCIE(reg) adev->pcie_rreg64(adev, (reg))
#define WREG64_PCIE(reg, v) adev->pcie_wreg64(adev, (reg), (v))
#define RREG64_PCIE_EXT(reg) adev->pcie_rreg64_ext(adev, (reg))
#define WREG64_PCIE_EXT(reg, v) adev->pcie_wreg64_ext(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_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
#define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
#define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg))
#define WREG32_SE_CAC(reg, v) adev->se_cac_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 WREG32_SMC_P(_Reg, _Val, _Mask) \
do { \
u32 tmp = RREG32_SMC(_Reg); \
tmp &= (_Mask); \
tmp |= ((_Val) & ~(_Mask)); \
WREG32_SMC(_Reg, tmp); \
} while (0)
#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false))
#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))
#define WREG32_FIELD(reg, field, val) \
WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
#define WREG32_FIELD_OFFSET(reg, offset, field, val) \
WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
#define AMDGPU_GET_REG_FIELD(x, h, l) (((x) & GENMASK_ULL(h, l)) >> (l))
/*
* 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))
/*
* ASICs macro.
*/
#define amdgpu_asic_set_vga_state(adev, state) \
((adev)->asic_funcs->set_vga_state ? (adev)->asic_funcs->set_vga_state((adev), (state)) : 0)
#define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
#define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((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_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev))
#define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l))
#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_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
#define amdgpu_asic_flush_hdp(adev, r) \
((adev)->asic_funcs->flush_hdp ? (adev)->asic_funcs->flush_hdp((adev), (r)) : (adev)->hdp.funcs->flush_hdp((adev), (r)))
#define amdgpu_asic_invalidate_hdp(adev, r) \
((adev)->asic_funcs->invalidate_hdp ? (adev)->asic_funcs->invalidate_hdp((adev), (r)) : \
((adev)->hdp.funcs->invalidate_hdp ? (adev)->hdp.funcs->invalidate_hdp((adev), (r)) : (void)0))
#define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev))
#define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev))
#define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1)))
#define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev))
#define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev)))
#define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev))
#define amdgpu_asic_pre_asic_init(adev) (adev)->asic_funcs->pre_asic_init((adev))
#define amdgpu_asic_update_umd_stable_pstate(adev, enter) \
((adev)->asic_funcs->update_umd_stable_pstate ? (adev)->asic_funcs->update_umd_stable_pstate((adev), (enter)) : 0)
#define amdgpu_asic_query_video_codecs(adev, e, c) (adev)->asic_funcs->query_video_codecs((adev), (e), (c))
#define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter))
#define BIT_MASK_UPPER(i) ((i) >= BITS_PER_LONG ? 0 : ~0UL << (i))
#define for_each_inst(i, inst_mask) \
for (i = ffs(inst_mask); i-- != 0; \
i = ffs(inst_mask & BIT_MASK_UPPER(i + 1)))
/* Common functions */
bool amdgpu_device_has_job_running(struct amdgpu_device *adev);
bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev);
int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
struct amdgpu_job *job,
struct amdgpu_reset_context *reset_context);
void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
int amdgpu_device_pci_reset(struct amdgpu_device *adev);
bool amdgpu_device_need_post(struct amdgpu_device *adev);
bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev);
bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev);
void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
u64 num_vis_bytes);
int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev);
void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
const u32 array_size);
int amdgpu_device_mode1_reset(struct amdgpu_device *adev);
bool amdgpu_device_supports_atpx(struct drm_device *dev);
bool amdgpu_device_supports_px(struct drm_device *dev);
bool amdgpu_device_supports_boco(struct drm_device *dev);
bool amdgpu_device_supports_smart_shift(struct drm_device *dev);
int amdgpu_device_supports_baco(struct drm_device *dev);
void amdgpu_device_detect_runtime_pm_mode(struct amdgpu_device *adev);
bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev,
struct amdgpu_device *peer_adev);
int amdgpu_device_baco_enter(struct drm_device *dev);
int amdgpu_device_baco_exit(struct drm_device *dev);
void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
void amdgpu_device_halt(struct amdgpu_device *adev);
u32 amdgpu_device_pcie_port_rreg(struct amdgpu_device *adev,
u32 reg);
void amdgpu_device_pcie_port_wreg(struct amdgpu_device *adev,
u32 reg, u32 v);
struct dma_fence *amdgpu_device_switch_gang(struct amdgpu_device *adev,
struct dma_fence *gang);
bool amdgpu_device_has_display_hardware(struct amdgpu_device *adev);
/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
void amdgpu_register_atpx_handler(void);
void amdgpu_unregister_atpx_handler(void);
bool amdgpu_has_atpx_dgpu_power_cntl(void);
bool amdgpu_is_atpx_hybrid(void);
bool amdgpu_atpx_dgpu_req_power_for_displays(void);
bool amdgpu_has_atpx(void);
#else
static inline void amdgpu_register_atpx_handler(void) {}
static inline void amdgpu_unregister_atpx_handler(void) {}
static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; }
static inline bool amdgpu_is_atpx_hybrid(void) { return false; }
static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; }
static inline bool amdgpu_has_atpx(void) { return false; }
#endif
#if defined(CONFIG_VGA_SWITCHEROO) && defined(CONFIG_ACPI)
void *amdgpu_atpx_get_dhandle(void);
#else
static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
#endif
/*
* KMS
*/
extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
extern const int amdgpu_max_kms_ioctl;
int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
void 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_release_kms(struct drm_device *dev);
int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
int amdgpu_device_prepare(struct drm_device *dev);
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon);
int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc);
int amdgpu_enable_vblank_kms(struct drm_crtc *crtc);
void amdgpu_disable_vblank_kms(struct drm_crtc *crtc);
int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
/*
* 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 */
struct amdgpu_numa_info {
uint64_t size;
int pxm;
int nid;
};
/* ATCS Device/Driver State */
#define AMDGPU_ATCS_PSC_DEV_STATE_D0 0
#define AMDGPU_ATCS_PSC_DEV_STATE_D3_HOT 3
#define AMDGPU_ATCS_PSC_DRV_STATE_OPR 0
#define AMDGPU_ATCS_PSC_DRV_STATE_NOT_OPR 1
#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);
bool amdgpu_acpi_is_power_shift_control_supported(void);
int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
u8 perf_req, bool advertise);
int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
u8 dev_state, bool drv_state);
int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_state);
int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, u64 *tmr_offset,
u64 *tmr_size);
int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev, int xcc_id,
struct amdgpu_numa_info *numa_info);
void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps);
bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev);
void amdgpu_acpi_detect(void);
void amdgpu_acpi_release(void);
#else
static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
static inline int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev,
u64 *tmr_offset, u64 *tmr_size)
{
return -EINVAL;
}
static inline int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev,
int xcc_id,
struct amdgpu_numa_info *numa_info)
{
return -EINVAL;
}
static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_acpi_detect(void) { }
static inline void amdgpu_acpi_release(void) { }
static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; }
static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev,
u8 dev_state, bool drv_state) { return 0; }
static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev,
enum amdgpu_ss ss_state) { return 0; }
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND)
bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev);
bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev);
void amdgpu_choose_low_power_state(struct amdgpu_device *adev);
#else
static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; }
static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; }
static inline void amdgpu_choose_low_power_state(struct amdgpu_device *adev) { }
#endif
#if defined(CONFIG_DRM_AMD_DC)
int amdgpu_dm_display_resume(struct amdgpu_device *adev );
#else
static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; }
#endif
void amdgpu_register_gpu_instance(struct amdgpu_device *adev);
void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev);
pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev,
pci_channel_state_t state);
pci_ers_result_t amdgpu_pci_mmio_enabled(struct pci_dev *pdev);
pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev);
void amdgpu_pci_resume(struct pci_dev *pdev);
bool amdgpu_device_cache_pci_state(struct pci_dev *pdev);
bool amdgpu_device_load_pci_state(struct pci_dev *pdev);
bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev);
int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
enum amd_clockgating_state state);
int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
enum amd_powergating_state state);
static inline bool amdgpu_device_has_timeouts_enabled(struct amdgpu_device *adev)
{
return amdgpu_gpu_recovery != 0 &&
adev->gfx_timeout != MAX_SCHEDULE_TIMEOUT &&
adev->compute_timeout != MAX_SCHEDULE_TIMEOUT &&
adev->sdma_timeout != MAX_SCHEDULE_TIMEOUT &&
adev->video_timeout != MAX_SCHEDULE_TIMEOUT;
}
#include "amdgpu_object.h"
static inline bool amdgpu_is_tmz(struct amdgpu_device *adev)
{
return adev->gmc.tmz_enabled;
}
int amdgpu_in_reset(struct amdgpu_device *adev);
extern const struct attribute_group amdgpu_vram_mgr_attr_group;
extern const struct attribute_group amdgpu_gtt_mgr_attr_group;
extern const struct attribute_group amdgpu_flash_attr_group;
#endif