| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Alex Deucher | 2513 | 54.76% | 45 | 15.31% |
| Christian König | 486 | 10.59% | 52 | 17.69% |
| Monk Liu | 142 | 3.09% | 15 | 5.10% |
| Evan Quan | 120 | 2.61% | 8 | 2.72% |
| Kent Russell | 74 | 1.61% | 5 | 1.70% |
| Chunming Zhou | 73 | 1.59% | 14 | 4.76% |
| Shaoyun Liu | 72 | 1.57% | 3 | 1.02% |
| Harry Wentland | 68 | 1.48% | 2 | 0.68% |
| Tao Zhou | 65 | 1.42% | 4 | 1.36% |
| Rex Zhu | 64 | 1.39% | 13 | 4.42% |
| Huang Rui | 63 | 1.37% | 10 | 3.40% |
| Hawking Zhang | 57 | 1.24% | 10 | 3.40% |
| Felix Kuhling | 43 | 0.94% | 6 | 2.04% |
| Oak Zeng | 42 | 0.92% | 4 | 1.36% |
| Jonathan Kim | 40 | 0.87% | 2 | 0.68% |
| Stephen Chandler Paul | 39 | 0.85% | 2 | 0.68% |
| tianci yin | 38 | 0.83% | 3 | 1.02% |
| Jay Aurabind | 30 | 0.65% | 2 | 0.68% |
| Jack Xiao | 27 | 0.59% | 5 | 1.70% |
| horchen | 26 | 0.57% | 1 | 0.34% |
| Leo Liu | 26 | 0.57% | 5 | 1.70% |
| Alex Xie | 25 | 0.54% | 2 | 0.68% |
| Marek Olšák | 25 | 0.54% | 3 | 1.02% |
| Tom St Denis | 23 | 0.50% | 3 | 1.02% |
| Luben Tuikov | 19 | 0.41% | 1 | 0.34% |
| Emily Deng | 18 | 0.39% | 3 | 1.02% |
| Shirish S | 18 | 0.39% | 3 | 1.02% |
| John Brooks | 17 | 0.37% | 2 | 0.68% |
| Le Ma | 16 | 0.35% | 3 | 1.02% |
| Maruthi Srinivas Bayyavarapu | 15 | 0.33% | 2 | 0.68% |
| Eric Huang | 15 | 0.33% | 2 | 0.68% |
| Andrey Grodzovsky | 15 | 0.33% | 4 | 1.36% |
| xinhui pan | 15 | 0.33% | 2 | 0.68% |
| Bas Nieuwenhuizen | 15 | 0.33% | 1 | 0.34% |
| David Francis | 14 | 0.31% | 1 | 0.34% |
| Chen Gong | 14 | 0.31% | 1 | 0.34% |
| Xiangliang Yu | 12 | 0.26% | 2 | 0.68% |
| Alex Jivin | 12 | 0.26% | 1 | 0.34% |
| Samuel Pitoiset | 12 | 0.26% | 1 | 0.34% |
| Xiaojie Yuan | 11 | 0.24% | 2 | 0.68% |
| yanyang1 | 11 | 0.24% | 1 | 0.34% |
| Dave Airlie | 11 | 0.24% | 2 | 0.68% |
| Jammy Zhou | 11 | 0.24% | 3 | 1.02% |
| Nicolai Hähnle | 11 | 0.24% | 2 | 0.68% |
| Nirmoy Das | 10 | 0.22% | 1 | 0.34% |
| Andres Rodriguez | 9 | 0.20% | 3 | 1.02% |
| Yintian Tao | 8 | 0.17% | 2 | 0.68% |
| Joseph Greathouse | 8 | 0.17% | 1 | 0.34% |
| Junwei (Martin) Zhang | 8 | 0.17% | 2 | 0.68% |
| Michel Dänzer | 8 | 0.17% | 3 | 1.02% |
| Thomas Zimmermann | 6 | 0.13% | 1 | 0.34% |
| Wambui Karuga | 6 | 0.13% | 2 | 0.68% |
| Masahiro Yamada | 5 | 0.11% | 1 | 0.34% |
| Harish Kasiviswanathan | 4 | 0.09% | 1 | 0.34% |
| Nicholas Kazlauskas | 4 | 0.09% | 1 | 0.34% |
| Yong Zhao | 4 | 0.09% | 1 | 0.34% |
| Jason Gunthorpe | 4 | 0.09% | 1 | 0.34% |
| jimqu | 4 | 0.09% | 1 | 0.34% |
| Samuel Li | 4 | 0.09% | 1 | 0.34% |
| Lucas Stach | 4 | 0.09% | 1 | 0.34% |
| Roger He | 4 | 0.09% | 1 | 0.34% |
| Jiange Zhao | 4 | 0.09% | 1 | 0.34% |
| Mario Kleiner | 4 | 0.09% | 1 | 0.34% |
| Wenhui Sheng | 4 | 0.09% | 1 | 0.34% |
| Flora Cui | 3 | 0.07% | 1 | 0.34% |
| Sam Ravnborg | 2 | 0.04% | 1 | 0.34% |
| wentalou | 2 | 0.04% | 1 | 0.34% |
| Chris Wilson | 2 | 0.04% | 1 | 0.34% |
| Nils Wallménius | 2 | 0.04% | 2 | 0.68% |
| Gabriel Krisman Bertazi | 1 | 0.02% | 1 | 0.34% |
| David Panariti | 1 | 0.02% | 1 | 0.34% |
| Dan Carpenter | 1 | 0.02% | 1 | 0.34% |
| Total | 4589 | 294 |
/* * 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 <drm/ttm/ttm_bo_api.h> #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_placement.h> #include <drm/ttm/ttm_module.h> #include <drm/ttm/ttm_execbuf_util.h> #include <drm/amdgpu_drm.h> #include <drm/drm_gem.h> #include <drm/drm_ioctl.h> #include <drm/gpu_scheduler.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_mn.h" #include "amdgpu_gmc.h" #include "amdgpu_gfx.h" #include "amdgpu_sdma.h" #include "amdgpu_nbio.h" #include "amdgpu_dm.h" #include "amdgpu_virt.h" #include "amdgpu_csa.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_smu.h" #include "amdgpu_discovery.h" #include "amdgpu_mes.h" #include "amdgpu_umc.h" #include "amdgpu_mmhub.h" #include "amdgpu_df.h" #define MAX_GPU_INSTANCE 16 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; }; #define AMDGPU_MAX_TIMEOUT_PARAM_LENGTH 256 /* * Modules parameters. */ extern int amdgpu_modeset; extern 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_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 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 uint 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_job_hang_limit; 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 uint amdgpu_dc_feature_mask; extern uint amdgpu_dc_debug_mask; extern uint amdgpu_dm_abm_level; extern struct amdgpu_mgpu_info mgpu_info; extern int amdgpu_ras_enable; extern uint amdgpu_ras_mask; extern int amdgpu_async_gfx_ring; extern int amdgpu_mcbp; extern int amdgpu_discovery; extern int amdgpu_mes; extern int amdgpu_noretry; extern int amdgpu_force_asic_type; #ifdef CONFIG_HSA_AMD extern int sched_policy; extern bool debug_evictions; #else static const int sched_policy = KFD_SCHED_POLICY_HWS; static const bool debug_evictions; /* = false */ #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 #define AMDGPU_VM_MAX_NUM_CTX 4096 #define AMDGPU_SG_THRESHOLD (256*1024*1024) #define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */ #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 /* 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 struct amdgpu_device; struct amdgpu_ib; struct amdgpu_cs_parser; struct amdgpu_job; struct amdgpu_irq_src; struct amdgpu_fpriv; struct amdgpu_bo_va_mapping; struct amdgpu_atif; struct kfd_vm_fault_info; 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 MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ #define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ #define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */ 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, u32 *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; }; #define HW_REV(_Major, _Minor, _Rev) \ ((((uint32_t) (_Major)) << 16) | ((uint32_t) (_Minor) << 8) | ((uint32_t) (_Rev))) 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); /* * 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). */ #define AMDGPU_SA_NUM_FENCE_LISTS 32 struct amdgpu_sa_manager { wait_queue_head_t wq; struct amdgpu_bo *bo; struct list_head *hole; struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS]; struct list_head olist; unsigned size; uint64_t gpu_addr; void *cpu_ptr; uint32_t domain; uint32_t align; }; /* 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 dma_fence *fence; }; 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; struct dma_fence *excl; unsigned shared_count; struct dma_fence **shared; struct dma_fence_cb cb; bool async; }; /* * CP & rings. */ struct amdgpu_ib { struct amdgpu_sa_bo *sa_bo; uint32_t length_dw; uint64_t gpu_addr; uint32_t *ptr; uint32_t flags; }; extern const struct drm_sched_backend_ops amdgpu_sched_ops; /* * file private structure */ struct amdgpu_fpriv { struct amdgpu_vm vm; struct amdgpu_bo_va *prt_va; struct amdgpu_bo_va *csa_va; struct mutex bo_list_lock; struct idr bo_list_handles; struct amdgpu_ctx_mgr ctx_mgr; }; int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv); int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned size, enum amdgpu_ib_pool_type pool, struct amdgpu_ib *ib); void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, struct dma_fence *f); int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, struct amdgpu_ib *ibs, struct amdgpu_job *job, struct dma_fence **f); 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); /* * CS. */ struct amdgpu_cs_chunk { uint32_t chunk_id; uint32_t length_dw; void *kdata; }; struct amdgpu_cs_post_dep { struct drm_syncobj *syncobj; struct dma_fence_chain *chain; u64 point; }; struct amdgpu_cs_parser { struct amdgpu_device *adev; struct drm_file *filp; struct amdgpu_ctx *ctx; /* chunks */ unsigned nchunks; struct amdgpu_cs_chunk *chunks; /* scheduler job object */ struct amdgpu_job *job; struct drm_sched_entity *entity; /* buffer objects */ struct ww_acquire_ctx ticket; struct amdgpu_bo_list *bo_list; struct amdgpu_mn *mn; struct amdgpu_bo_list_entry vm_pd; struct list_head validated; struct dma_fence *fence; uint64_t bytes_moved_threshold; uint64_t bytes_moved_vis_threshold; uint64_t bytes_moved; uint64_t bytes_moved_vis; /* user fence */ struct amdgpu_bo_list_entry uf_entry; unsigned num_post_deps; struct amdgpu_cs_post_dep *post_deps; }; static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx) { return p->job->ibs[ib_idx].ptr[idx]; } static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx, uint32_t value) { p->job->ibs[ib_idx].ptr[idx] = value; } /* * Writeback */ #define AMDGPU_MAX_WB 256 /* Reserve at most 256 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_device_wb_get(struct amdgpu_device *adev, u32 *wb); void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb); /* * Benchmarking */ void amdgpu_benchmark(struct amdgpu_device *adev, int test_number); /* * Testing */ void amdgpu_test_moves(struct amdgpu_device *adev); /* * ASIC specific register table accessible by UMD */ struct amdgpu_allowed_register_entry { uint32_t reg_offset; bool grbm_indexed; }; enum amd_reset_method { AMD_RESET_METHOD_LEGACY = 0, AMD_RESET_METHOD_MODE0, AMD_RESET_METHOD_MODE1, AMD_RESET_METHOD_MODE2, AMD_RESET_METHOD_BACO }; /* * 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); void (*reset_hdp_ras_error_count)(struct amdgpu_device *adev); /* 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 */ bool (*supports_baco)(struct amdgpu_device *adev); }; /* * 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_vram_scratch { struct amdgpu_bo *robj; volatile uint32_t *ptr; u64 gpu_addr; }; /* * ACPI */ 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; }; /* * Firmware VRAM reservation */ struct amdgpu_fw_vram_usage { u64 start_offset; u64 size; struct amdgpu_bo *reserved_bo; void *va; }; /* * 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 uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device*, uint32_t); typedef void (*amdgpu_wreg64_t)(struct amdgpu_device*, uint32_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, MMHUB_HWIP, ATHUB_HWIP, NBIO_HWIP, MP0_HWIP, MP1_HWIP, UVD_HWIP, VCN_HWIP = UVD_HWIP, JPEG_HWIP = VCN_HWIP, VCE_HWIP, DF_HWIP, DCE_HWIP, OSSSYS_HWIP, SMUIO_HWIP, PWR_HWIP, NBIF_HWIP, THM_HWIP, CLK_HWIP, UMC_HWIP, RSMU_HWIP, MAX_HWIP }; #define HWIP_MAX_INSTANCE 8 struct amd_powerplay { void *pp_handle; const struct amd_pm_funcs *pp_funcs; }; #define AMDGPU_RESET_MAGIC_NUM 64 #define AMDGPU_MAX_DF_PERFMONS 4 struct amdgpu_device { struct device *dev; struct drm_device *ddev; struct pci_dev *pdev; #ifdef CONFIG_DRM_AMD_ACP struct amdgpu_acp acp; #endif /* 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 amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS]; unsigned debugfs_count; #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_preempt; struct dentry *debugfs_regs[AMDGPU_DEBUGFS_MAX_COMPONENTS]; #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; bool have_atomics_support; /* BIOS */ bool is_atom_fw; uint8_t *bios; uint32_t bios_size; struct amdgpu_bo *stolen_vga_memory; 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_rreg64_t pcie_rreg64; amdgpu_wreg64_t pcie_wreg64; /* 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; void __iomem *rio_mem; resource_size_t rio_mem_size; 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]; unsigned num_vmhubs; /* memory management */ struct amdgpu_mman mman; struct amdgpu_vram_scratch vram_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_mode_info mode_info; /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */ struct work_struct hotplug_work; struct amdgpu_irq_src crtc_irq; struct amdgpu_irq_src vupdate_irq; struct amdgpu_irq_src pageflip_irq; struct amdgpu_irq_src hpd_irq; /* rings */ u64 fence_context; unsigned num_rings; struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; 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; bool pp_force_state_enabled; /* smu */ struct smu_context smu; /* dpm */ struct amdgpu_pm pm; u32 cg_flags; u32 pg_flags; /* nbio */ struct amdgpu_nbio nbio; /* mmhub */ struct amdgpu_mmhub mmhub; /* gfx */ struct amdgpu_gfx gfx; /* sdma */ struct amdgpu_sdma sdma; /* uvd */ struct amdgpu_uvd uvd; /* vce */ struct amdgpu_vce vce; /* vcn */ struct amdgpu_vcn vcn; /* jpeg */ struct amdgpu_jpeg jpeg; /* firmwares */ struct amdgpu_firmware firmware; /* PSP */ struct psp_context psp; /* GDS */ struct amdgpu_gds gds; /* KFD */ struct amdgpu_kfd_dev kfd; /* UMC */ struct amdgpu_umc umc; /* display related functionality */ struct amdgpu_display_manager dm; /* discovery */ uint8_t *discovery_bin; uint32_t discovery_tmr_size; struct amdgpu_bo *discovery_memory; /* mes */ bool enable_mes; struct amdgpu_mes mes; /* df */ struct amdgpu_df df; struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; 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]; /* delayed work_func for deferring clockgating during resume */ struct delayed_work delayed_init_work; struct amdgpu_virt virt; /* firmware VRAM reservation */ struct amdgpu_fw_vram_usage fw_vram_usage; /* 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_hibernate; bool in_gpu_reset; enum pp_mp1_state mp1_state; struct mutex lock_reset; struct amdgpu_doorbell_index doorbell_index; struct mutex notifier_lock; int asic_reset_res; struct work_struct xgmi_reset_work; long gfx_timeout; long sdma_timeout; long video_timeout; long compute_timeout; uint64_t unique_id; uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS]; /* enable runtime pm on the device */ bool runpm; bool in_runpm; bool pm_sysfs_en; bool ucode_sysfs_en; /* Chip product information */ char product_number[16]; char product_name[32]; char serial[20]; struct amdgpu_autodump autodump; atomic_t throttling_logging_enabled; struct ratelimit_state throttling_logging_rs; }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) { return container_of(bdev, struct amdgpu_device, mman.bdev); } 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); void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos, uint32_t *buf, size_t size, bool write); uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); 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_io_rreg(struct amdgpu_device *adev, u32 reg); void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v); bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type); bool amdgpu_device_has_dc_support(struct amdgpu_device *adev); int emu_soc_asic_init(struct amdgpu_device *adev); /* * Registers read & write functions. */ #define AMDGPU_REGS_NO_KIQ (1<<1) #define RREG32_NO_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) #define WREG32_NO_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) #define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) #define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0) #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0)) #define WREG32(reg, v) amdgpu_mm_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_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 RREG64_PCIE(reg) adev->pcie_rreg64(adev, (reg)) #define WREG64_PCIE(reg, v) adev->pcie_wreg64(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_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 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)) /* * 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), (state)) #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), (r)) #define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r)) #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_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)); /* Common functions */ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); int amdgpu_device_gpu_recover(struct amdgpu_device *adev, struct amdgpu_job* job); void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); bool amdgpu_device_need_post(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); bool amdgpu_device_supports_boco(struct drm_device *dev); bool amdgpu_device_supports_baco(struct drm_device *dev); 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); /* 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 drm_device *dev, 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); int amdgpu_device_ip_suspend(struct amdgpu_device *adev); 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); 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); void amdgpu_acpi_get_backlight_caps(struct amdgpu_device *adev, struct amdgpu_dm_backlight_caps *caps); #else static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } #endif int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, uint64_t addr, struct amdgpu_bo **bo, struct amdgpu_bo_va_mapping **mapping); #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); #include "amdgpu_object.h" /* used by df_v3_6.c and amdgpu_pmu.c */ #define AMDGPU_PMU_ATTR(_name, _object) \ static ssize_t \ _name##_show(struct device *dev, \ struct device_attribute *attr, \ char *page) \ { \ BUILD_BUG_ON(sizeof(_object) >= PAGE_SIZE - 1); \ return sprintf(page, _object "\n"); \ } \ \ static struct device_attribute pmu_attr_##_name = __ATTR_RO(_name) static inline bool amdgpu_is_tmz(struct amdgpu_device *adev) { return adev->gmc.tmz_enabled; } #endif
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