| /* |
| * Copyright 2008 Advanced Micro Devices, Inc. |
| * Copyright 2008 Red Hat Inc. |
| * Copyright 2009 Jerome Glisse. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Dave Airlie |
| * Alex Deucher |
| * Jerome Glisse |
| */ |
| #ifndef __AMDGPU_H__ |
| #define __AMDGPU_H__ |
| |
| #include <linux/atomic.h> |
| #include <linux/wait.h> |
| #include <linux/list.h> |
| #include <linux/kref.h> |
| #include <linux/interval_tree.h> |
| #include <linux/hashtable.h> |
| #include <linux/fence.h> |
| |
| #include <ttm/ttm_bo_api.h> |
| #include <ttm/ttm_bo_driver.h> |
| #include <ttm/ttm_placement.h> |
| #include <ttm/ttm_module.h> |
| #include <ttm/ttm_execbuf_util.h> |
| |
| #include <drm/drmP.h> |
| #include <drm/drm_gem.h> |
| #include <drm/amdgpu_drm.h> |
| |
| #include "amd_shared.h" |
| #include "amdgpu_mode.h" |
| #include "amdgpu_ih.h" |
| #include "amdgpu_irq.h" |
| #include "amdgpu_ucode.h" |
| #include "amdgpu_gds.h" |
| #include "amd_powerplay.h" |
| #include "amdgpu_acp.h" |
| |
| #include "gpu_scheduler.h" |
| |
| /* |
| * Modules parameters. |
| */ |
| extern int amdgpu_modeset; |
| extern int amdgpu_vram_limit; |
| extern int amdgpu_gart_size; |
| extern int amdgpu_benchmarking; |
| extern int amdgpu_testing; |
| extern int amdgpu_audio; |
| extern int amdgpu_disp_priority; |
| extern int amdgpu_hw_i2c; |
| extern int amdgpu_pcie_gen2; |
| extern int amdgpu_msi; |
| extern int amdgpu_lockup_timeout; |
| extern int amdgpu_dpm; |
| extern int amdgpu_smc_load_fw; |
| extern int amdgpu_aspm; |
| extern int amdgpu_runtime_pm; |
| extern unsigned amdgpu_ip_block_mask; |
| extern int amdgpu_bapm; |
| extern int amdgpu_deep_color; |
| extern int amdgpu_vm_size; |
| extern int amdgpu_vm_block_size; |
| extern int amdgpu_vm_fault_stop; |
| extern int amdgpu_vm_debug; |
| extern int amdgpu_sched_jobs; |
| extern int amdgpu_sched_hw_submission; |
| extern int amdgpu_powerplay; |
| extern unsigned amdgpu_pcie_gen_cap; |
| extern unsigned amdgpu_pcie_lane_cap; |
| |
| #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 |
| #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ |
| #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) |
| /* AMDGPU_IB_POOL_SIZE must be a power of 2 */ |
| #define AMDGPU_IB_POOL_SIZE 16 |
| #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32 |
| #define AMDGPUFB_CONN_LIMIT 4 |
| #define AMDGPU_BIOS_NUM_SCRATCH 8 |
| |
| /* max number of rings */ |
| #define AMDGPU_MAX_RINGS 16 |
| #define AMDGPU_MAX_GFX_RINGS 1 |
| #define AMDGPU_MAX_COMPUTE_RINGS 8 |
| #define AMDGPU_MAX_VCE_RINGS 2 |
| |
| /* max number of IP instances */ |
| #define AMDGPU_MAX_SDMA_INSTANCES 2 |
| |
| /* hardcode that limit for now */ |
| #define AMDGPU_VA_RESERVED_SIZE (8 << 20) |
| |
| /* hard reset data */ |
| #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b |
| |
| /* reset flags */ |
| #define AMDGPU_RESET_GFX (1 << 0) |
| #define AMDGPU_RESET_COMPUTE (1 << 1) |
| #define AMDGPU_RESET_DMA (1 << 2) |
| #define AMDGPU_RESET_CP (1 << 3) |
| #define AMDGPU_RESET_GRBM (1 << 4) |
| #define AMDGPU_RESET_DMA1 (1 << 5) |
| #define AMDGPU_RESET_RLC (1 << 6) |
| #define AMDGPU_RESET_SEM (1 << 7) |
| #define AMDGPU_RESET_IH (1 << 8) |
| #define AMDGPU_RESET_VMC (1 << 9) |
| #define AMDGPU_RESET_MC (1 << 10) |
| #define AMDGPU_RESET_DISPLAY (1 << 11) |
| #define AMDGPU_RESET_UVD (1 << 12) |
| #define AMDGPU_RESET_VCE (1 << 13) |
| #define AMDGPU_RESET_VCE1 (1 << 14) |
| |
| /* GFX current status */ |
| #define AMDGPU_GFX_NORMAL_MODE 0x00000000L |
| #define AMDGPU_GFX_SAFE_MODE 0x00000001L |
| #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L |
| #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L |
| #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L |
| |
| /* max cursor sizes (in pixels) */ |
| #define CIK_CURSOR_WIDTH 128 |
| #define CIK_CURSOR_HEIGHT 128 |
| |
| struct amdgpu_device; |
| struct amdgpu_ib; |
| struct amdgpu_vm; |
| struct amdgpu_ring; |
| struct amdgpu_cs_parser; |
| struct amdgpu_job; |
| struct amdgpu_irq_src; |
| struct amdgpu_fpriv; |
| |
| enum amdgpu_cp_irq { |
| AMDGPU_CP_IRQ_GFX_EOP = 0, |
| AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP, |
| AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP, |
| |
| AMDGPU_CP_IRQ_LAST |
| }; |
| |
| enum amdgpu_sdma_irq { |
| AMDGPU_SDMA_IRQ_TRAP0 = 0, |
| AMDGPU_SDMA_IRQ_TRAP1, |
| |
| AMDGPU_SDMA_IRQ_LAST |
| }; |
| |
| enum amdgpu_thermal_irq { |
| AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0, |
| AMDGPU_THERMAL_IRQ_HIGH_TO_LOW, |
| |
| AMDGPU_THERMAL_IRQ_LAST |
| }; |
| |
| int amdgpu_set_clockgating_state(struct amdgpu_device *adev, |
| enum amd_ip_block_type block_type, |
| enum amd_clockgating_state state); |
| int amdgpu_set_powergating_state(struct amdgpu_device *adev, |
| enum amd_ip_block_type block_type, |
| enum amd_powergating_state state); |
| |
| struct amdgpu_ip_block_version { |
| enum amd_ip_block_type type; |
| u32 major; |
| u32 minor; |
| u32 rev; |
| const struct amd_ip_funcs *funcs; |
| }; |
| |
| int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev, |
| enum amd_ip_block_type type, |
| u32 major, u32 minor); |
| |
| const struct amdgpu_ip_block_version * amdgpu_get_ip_block( |
| struct amdgpu_device *adev, |
| enum amd_ip_block_type type); |
| |
| /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */ |
| struct amdgpu_buffer_funcs { |
| /* maximum bytes in a single operation */ |
| uint32_t copy_max_bytes; |
| |
| /* number of dw to reserve per operation */ |
| unsigned copy_num_dw; |
| |
| /* used for buffer migration */ |
| void (*emit_copy_buffer)(struct amdgpu_ib *ib, |
| /* src addr in bytes */ |
| uint64_t src_offset, |
| /* dst addr in bytes */ |
| uint64_t dst_offset, |
| /* number of byte to transfer */ |
| uint32_t byte_count); |
| |
| /* maximum bytes in a single operation */ |
| uint32_t fill_max_bytes; |
| |
| /* number of dw to reserve per operation */ |
| unsigned fill_num_dw; |
| |
| /* used for buffer clearing */ |
| void (*emit_fill_buffer)(struct amdgpu_ib *ib, |
| /* value to write to memory */ |
| uint32_t src_data, |
| /* dst addr in bytes */ |
| uint64_t dst_offset, |
| /* number of byte to fill */ |
| uint32_t byte_count); |
| }; |
| |
| /* provided by hw blocks that can write ptes, e.g., sdma */ |
| struct amdgpu_vm_pte_funcs { |
| /* copy pte entries from GART */ |
| void (*copy_pte)(struct amdgpu_ib *ib, |
| uint64_t pe, uint64_t src, |
| unsigned count); |
| /* write pte one entry at a time with addr mapping */ |
| void (*write_pte)(struct amdgpu_ib *ib, |
| const dma_addr_t *pages_addr, uint64_t pe, |
| uint64_t addr, unsigned count, |
| uint32_t incr, uint32_t flags); |
| /* for linear pte/pde updates without addr mapping */ |
| void (*set_pte_pde)(struct amdgpu_ib *ib, |
| uint64_t pe, |
| uint64_t addr, unsigned count, |
| uint32_t incr, uint32_t flags); |
| }; |
| |
| /* provided by the gmc block */ |
| struct amdgpu_gart_funcs { |
| /* flush the vm tlb via mmio */ |
| void (*flush_gpu_tlb)(struct amdgpu_device *adev, |
| uint32_t vmid); |
| /* write pte/pde updates using the cpu */ |
| int (*set_pte_pde)(struct amdgpu_device *adev, |
| void *cpu_pt_addr, /* cpu addr of page table */ |
| uint32_t gpu_page_idx, /* pte/pde to update */ |
| uint64_t addr, /* addr to write into pte/pde */ |
| uint32_t flags); /* access flags */ |
| }; |
| |
| /* provided by the ih block */ |
| struct amdgpu_ih_funcs { |
| /* ring read/write ptr handling, called from interrupt context */ |
| u32 (*get_wptr)(struct amdgpu_device *adev); |
| void (*decode_iv)(struct amdgpu_device *adev, |
| struct amdgpu_iv_entry *entry); |
| void (*set_rptr)(struct amdgpu_device *adev); |
| }; |
| |
| /* provided by hw blocks that expose a ring buffer for commands */ |
| struct amdgpu_ring_funcs { |
| /* ring read/write ptr handling */ |
| u32 (*get_rptr)(struct amdgpu_ring *ring); |
| u32 (*get_wptr)(struct amdgpu_ring *ring); |
| void (*set_wptr)(struct amdgpu_ring *ring); |
| /* validating and patching of IBs */ |
| int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx); |
| /* command emit functions */ |
| void (*emit_ib)(struct amdgpu_ring *ring, |
| struct amdgpu_ib *ib, |
| unsigned vm_id, bool ctx_switch); |
| void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr, |
| uint64_t seq, unsigned flags); |
| void (*emit_pipeline_sync)(struct amdgpu_ring *ring); |
| void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id, |
| uint64_t pd_addr); |
| void (*emit_hdp_flush)(struct amdgpu_ring *ring); |
| void (*emit_hdp_invalidate)(struct amdgpu_ring *ring); |
| void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid, |
| uint32_t gds_base, uint32_t gds_size, |
| uint32_t gws_base, uint32_t gws_size, |
| uint32_t oa_base, uint32_t oa_size); |
| /* testing functions */ |
| int (*test_ring)(struct amdgpu_ring *ring); |
| int (*test_ib)(struct amdgpu_ring *ring); |
| /* insert NOP packets */ |
| void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count); |
| /* pad the indirect buffer to the necessary number of dw */ |
| void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib); |
| unsigned (*init_cond_exec)(struct amdgpu_ring *ring); |
| void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset); |
| }; |
| |
| /* |
| * BIOS. |
| */ |
| bool amdgpu_get_bios(struct amdgpu_device *adev); |
| bool amdgpu_read_bios(struct amdgpu_device *adev); |
| |
| /* |
| * Dummy page |
| */ |
| struct amdgpu_dummy_page { |
| struct page *page; |
| dma_addr_t addr; |
| }; |
| int amdgpu_dummy_page_init(struct amdgpu_device *adev); |
| void amdgpu_dummy_page_fini(struct amdgpu_device *adev); |
| |
| |
| /* |
| * Clocks |
| */ |
| |
| #define AMDGPU_MAX_PPLL 3 |
| |
| struct amdgpu_clock { |
| struct amdgpu_pll ppll[AMDGPU_MAX_PPLL]; |
| struct amdgpu_pll spll; |
| struct amdgpu_pll mpll; |
| /* 10 Khz units */ |
| uint32_t default_mclk; |
| uint32_t default_sclk; |
| uint32_t default_dispclk; |
| uint32_t current_dispclk; |
| uint32_t dp_extclk; |
| uint32_t max_pixel_clock; |
| }; |
| |
| /* |
| * Fences. |
| */ |
| struct amdgpu_fence_driver { |
| uint64_t gpu_addr; |
| volatile uint32_t *cpu_addr; |
| /* sync_seq is protected by ring emission lock */ |
| uint32_t sync_seq; |
| atomic_t last_seq; |
| bool initialized; |
| struct amdgpu_irq_src *irq_src; |
| unsigned irq_type; |
| struct timer_list fallback_timer; |
| unsigned num_fences_mask; |
| spinlock_t lock; |
| struct fence **fences; |
| }; |
| |
| /* some special values for the owner field */ |
| #define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul) |
| #define AMDGPU_FENCE_OWNER_VM ((void*)1ul) |
| |
| #define AMDGPU_FENCE_FLAG_64BIT (1 << 0) |
| #define AMDGPU_FENCE_FLAG_INT (1 << 1) |
| |
| int amdgpu_fence_driver_init(struct amdgpu_device *adev); |
| void amdgpu_fence_driver_fini(struct amdgpu_device *adev); |
| void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev); |
| |
| int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, |
| unsigned num_hw_submission); |
| int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, |
| struct amdgpu_irq_src *irq_src, |
| unsigned irq_type); |
| void amdgpu_fence_driver_suspend(struct amdgpu_device *adev); |
| void amdgpu_fence_driver_resume(struct amdgpu_device *adev); |
| int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence); |
| void amdgpu_fence_process(struct amdgpu_ring *ring); |
| int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); |
| unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); |
| |
| /* |
| * TTM. |
| */ |
| |
| #define AMDGPU_TTM_LRU_SIZE 20 |
| |
| struct amdgpu_mman_lru { |
| struct list_head *lru[TTM_NUM_MEM_TYPES]; |
| struct list_head *swap_lru; |
| }; |
| |
| struct amdgpu_mman { |
| struct ttm_bo_global_ref bo_global_ref; |
| struct drm_global_reference mem_global_ref; |
| struct ttm_bo_device bdev; |
| bool mem_global_referenced; |
| bool initialized; |
| |
| #if defined(CONFIG_DEBUG_FS) |
| struct dentry *vram; |
| struct dentry *gtt; |
| #endif |
| |
| /* buffer handling */ |
| const struct amdgpu_buffer_funcs *buffer_funcs; |
| struct amdgpu_ring *buffer_funcs_ring; |
| /* Scheduler entity for buffer moves */ |
| struct amd_sched_entity entity; |
| |
| /* custom LRU management */ |
| struct amdgpu_mman_lru log2_size[AMDGPU_TTM_LRU_SIZE]; |
| }; |
| |
| int amdgpu_copy_buffer(struct amdgpu_ring *ring, |
| uint64_t src_offset, |
| uint64_t dst_offset, |
| uint32_t byte_count, |
| struct reservation_object *resv, |
| struct fence **fence); |
| int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma); |
| |
| struct amdgpu_bo_list_entry { |
| struct amdgpu_bo *robj; |
| struct ttm_validate_buffer tv; |
| struct amdgpu_bo_va *bo_va; |
| uint32_t priority; |
| struct page **user_pages; |
| int user_invalidated; |
| }; |
| |
| struct amdgpu_bo_va_mapping { |
| struct list_head list; |
| struct interval_tree_node it; |
| uint64_t offset; |
| uint32_t flags; |
| }; |
| |
| /* bo virtual addresses in a specific vm */ |
| struct amdgpu_bo_va { |
| /* protected by bo being reserved */ |
| struct list_head bo_list; |
| struct fence *last_pt_update; |
| unsigned ref_count; |
| |
| /* protected by vm mutex and spinlock */ |
| struct list_head vm_status; |
| |
| /* mappings for this bo_va */ |
| struct list_head invalids; |
| struct list_head valids; |
| |
| /* constant after initialization */ |
| struct amdgpu_vm *vm; |
| struct amdgpu_bo *bo; |
| }; |
| |
| #define AMDGPU_GEM_DOMAIN_MAX 0x3 |
| |
| struct amdgpu_bo { |
| /* Protected by gem.mutex */ |
| struct list_head list; |
| /* Protected by tbo.reserved */ |
| u32 prefered_domains; |
| u32 allowed_domains; |
| struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1]; |
| struct ttm_placement placement; |
| struct ttm_buffer_object tbo; |
| struct ttm_bo_kmap_obj kmap; |
| u64 flags; |
| unsigned pin_count; |
| void *kptr; |
| u64 tiling_flags; |
| u64 metadata_flags; |
| void *metadata; |
| u32 metadata_size; |
| /* list of all virtual address to which this bo |
| * is associated to |
| */ |
| struct list_head va; |
| /* Constant after initialization */ |
| struct amdgpu_device *adev; |
| struct drm_gem_object gem_base; |
| struct amdgpu_bo *parent; |
| |
| struct ttm_bo_kmap_obj dma_buf_vmap; |
| struct amdgpu_mn *mn; |
| struct list_head mn_list; |
| }; |
| #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base) |
| |
| void amdgpu_gem_object_free(struct drm_gem_object *obj); |
| int amdgpu_gem_object_open(struct drm_gem_object *obj, |
| struct drm_file *file_priv); |
| void amdgpu_gem_object_close(struct drm_gem_object *obj, |
| struct drm_file *file_priv); |
| unsigned long amdgpu_gem_timeout(uint64_t timeout_ns); |
| struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj); |
| struct drm_gem_object * |
| amdgpu_gem_prime_import_sg_table(struct drm_device *dev, |
| struct dma_buf_attachment *attach, |
| struct sg_table *sg); |
| struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, |
| struct drm_gem_object *gobj, |
| int flags); |
| int amdgpu_gem_prime_pin(struct drm_gem_object *obj); |
| void amdgpu_gem_prime_unpin(struct drm_gem_object *obj); |
| struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *); |
| void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj); |
| void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); |
| int amdgpu_gem_debugfs_init(struct amdgpu_device *adev); |
| |
| /* sub-allocation manager, it has to be protected by another lock. |
| * By conception this is an helper for other part of the driver |
| * like the indirect buffer or semaphore, which both have their |
| * locking. |
| * |
| * Principe is simple, we keep a list of sub allocation in offset |
| * order (first entry has offset == 0, last entry has the highest |
| * offset). |
| * |
| * When allocating new object we first check if there is room at |
| * the end total_size - (last_object_offset + last_object_size) >= |
| * alloc_size. If so we allocate new object there. |
| * |
| * When there is not enough room at the end, we start waiting for |
| * each sub object until we reach object_offset+object_size >= |
| * alloc_size, this object then become the sub object we return. |
| * |
| * Alignment can't be bigger than page size. |
| * |
| * Hole are not considered for allocation to keep things simple. |
| * Assumption is that there won't be hole (all object on same |
| * alignment). |
| */ |
| |
| #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 fence *fence; |
| }; |
| |
| /* |
| * GEM objects. |
| */ |
| void amdgpu_gem_force_release(struct amdgpu_device *adev); |
| int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, |
| int alignment, u32 initial_domain, |
| u64 flags, bool kernel, |
| struct drm_gem_object **obj); |
| |
| int amdgpu_mode_dumb_create(struct drm_file *file_priv, |
| struct drm_device *dev, |
| struct drm_mode_create_dumb *args); |
| int amdgpu_mode_dumb_mmap(struct drm_file *filp, |
| struct drm_device *dev, |
| uint32_t handle, uint64_t *offset_p); |
| /* |
| * Synchronization |
| */ |
| struct amdgpu_sync { |
| DECLARE_HASHTABLE(fences, 4); |
| struct fence *last_vm_update; |
| }; |
| |
| void amdgpu_sync_create(struct amdgpu_sync *sync); |
| int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, |
| struct fence *f); |
| int amdgpu_sync_resv(struct amdgpu_device *adev, |
| struct amdgpu_sync *sync, |
| struct reservation_object *resv, |
| void *owner); |
| bool amdgpu_sync_is_idle(struct amdgpu_sync *sync); |
| int amdgpu_sync_cycle_fences(struct amdgpu_sync *dst, struct amdgpu_sync *src, |
| struct fence *fence); |
| struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); |
| int amdgpu_sync_wait(struct amdgpu_sync *sync); |
| void amdgpu_sync_free(struct amdgpu_sync *sync); |
| int amdgpu_sync_init(void); |
| void amdgpu_sync_fini(void); |
| int amdgpu_fence_slab_init(void); |
| void amdgpu_fence_slab_fini(void); |
| |
| /* |
| * GART structures, functions & helpers |
| */ |
| struct amdgpu_mc; |
| |
| #define AMDGPU_GPU_PAGE_SIZE 4096 |
| #define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1) |
| #define AMDGPU_GPU_PAGE_SHIFT 12 |
| #define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK) |
| |
| struct amdgpu_gart { |
| dma_addr_t table_addr; |
| struct amdgpu_bo *robj; |
| void *ptr; |
| unsigned num_gpu_pages; |
| unsigned num_cpu_pages; |
| unsigned table_size; |
| #ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS |
| struct page **pages; |
| #endif |
| bool ready; |
| const struct amdgpu_gart_funcs *gart_funcs; |
| }; |
| |
| int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev); |
| void amdgpu_gart_table_ram_free(struct amdgpu_device *adev); |
| int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev); |
| void amdgpu_gart_table_vram_free(struct amdgpu_device *adev); |
| int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev); |
| void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev); |
| int amdgpu_gart_init(struct amdgpu_device *adev); |
| void amdgpu_gart_fini(struct amdgpu_device *adev); |
| void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset, |
| int pages); |
| int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset, |
| int pages, struct page **pagelist, |
| dma_addr_t *dma_addr, uint32_t flags); |
| |
| /* |
| * GPU MC structures, functions & helpers |
| */ |
| struct amdgpu_mc { |
| resource_size_t aper_size; |
| resource_size_t aper_base; |
| resource_size_t agp_base; |
| /* for some chips with <= 32MB we need to lie |
| * about vram size near mc fb location */ |
| u64 mc_vram_size; |
| u64 visible_vram_size; |
| u64 gtt_size; |
| u64 gtt_start; |
| u64 gtt_end; |
| u64 vram_start; |
| u64 vram_end; |
| unsigned vram_width; |
| u64 real_vram_size; |
| int vram_mtrr; |
| u64 gtt_base_align; |
| u64 mc_mask; |
| const struct firmware *fw; /* MC firmware */ |
| uint32_t fw_version; |
| struct amdgpu_irq_src vm_fault; |
| uint32_t vram_type; |
| }; |
| |
| /* |
| * GPU doorbell structures, functions & helpers |
| */ |
| typedef enum _AMDGPU_DOORBELL_ASSIGNMENT |
| { |
| AMDGPU_DOORBELL_KIQ = 0x000, |
| AMDGPU_DOORBELL_HIQ = 0x001, |
| AMDGPU_DOORBELL_DIQ = 0x002, |
| AMDGPU_DOORBELL_MEC_RING0 = 0x010, |
| AMDGPU_DOORBELL_MEC_RING1 = 0x011, |
| AMDGPU_DOORBELL_MEC_RING2 = 0x012, |
| AMDGPU_DOORBELL_MEC_RING3 = 0x013, |
| AMDGPU_DOORBELL_MEC_RING4 = 0x014, |
| AMDGPU_DOORBELL_MEC_RING5 = 0x015, |
| AMDGPU_DOORBELL_MEC_RING6 = 0x016, |
| AMDGPU_DOORBELL_MEC_RING7 = 0x017, |
| AMDGPU_DOORBELL_GFX_RING0 = 0x020, |
| AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0, |
| AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1, |
| AMDGPU_DOORBELL_IH = 0x1E8, |
| AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF, |
| AMDGPU_DOORBELL_INVALID = 0xFFFF |
| } AMDGPU_DOORBELL_ASSIGNMENT; |
| |
| struct amdgpu_doorbell { |
| /* doorbell mmio */ |
| resource_size_t base; |
| resource_size_t size; |
| u32 __iomem *ptr; |
| u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */ |
| }; |
| |
| void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev, |
| phys_addr_t *aperture_base, |
| size_t *aperture_size, |
| size_t *start_offset); |
| |
| /* |
| * IRQS. |
| */ |
| |
| struct amdgpu_flip_work { |
| struct work_struct flip_work; |
| struct work_struct unpin_work; |
| struct amdgpu_device *adev; |
| int crtc_id; |
| uint64_t base; |
| struct drm_pending_vblank_event *event; |
| struct amdgpu_bo *old_rbo; |
| struct fence *excl; |
| unsigned shared_count; |
| struct fence **shared; |
| struct 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; |
| }; |
| |
| enum amdgpu_ring_type { |
| AMDGPU_RING_TYPE_GFX, |
| AMDGPU_RING_TYPE_COMPUTE, |
| AMDGPU_RING_TYPE_SDMA, |
| AMDGPU_RING_TYPE_UVD, |
| AMDGPU_RING_TYPE_VCE |
| }; |
| |
| extern const struct amd_sched_backend_ops amdgpu_sched_ops; |
| |
| int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, |
| struct amdgpu_job **job, struct amdgpu_vm *vm); |
| int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size, |
| struct amdgpu_job **job); |
| |
| void amdgpu_job_free(struct amdgpu_job *job); |
| void amdgpu_job_free_func(struct kref *refcount); |
| int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, |
| struct amd_sched_entity *entity, void *owner, |
| struct fence **f); |
| void amdgpu_job_timeout_func(struct work_struct *work); |
| |
| struct amdgpu_ring { |
| struct amdgpu_device *adev; |
| const struct amdgpu_ring_funcs *funcs; |
| struct amdgpu_fence_driver fence_drv; |
| struct amd_gpu_scheduler sched; |
| |
| spinlock_t fence_lock; |
| struct amdgpu_bo *ring_obj; |
| volatile uint32_t *ring; |
| unsigned rptr_offs; |
| u64 next_rptr_gpu_addr; |
| volatile u32 *next_rptr_cpu_addr; |
| unsigned wptr; |
| unsigned wptr_old; |
| unsigned ring_size; |
| unsigned max_dw; |
| int count_dw; |
| uint64_t gpu_addr; |
| uint32_t align_mask; |
| uint32_t ptr_mask; |
| bool ready; |
| u32 nop; |
| u32 idx; |
| u32 me; |
| u32 pipe; |
| u32 queue; |
| struct amdgpu_bo *mqd_obj; |
| u32 doorbell_index; |
| bool use_doorbell; |
| unsigned wptr_offs; |
| unsigned next_rptr_offs; |
| unsigned fence_offs; |
| uint64_t current_ctx; |
| enum amdgpu_ring_type type; |
| char name[16]; |
| unsigned cond_exe_offs; |
| u64 cond_exe_gpu_addr; |
| volatile u32 *cond_exe_cpu_addr; |
| int vmid; |
| }; |
| |
| /* |
| * VM |
| */ |
| |
| /* maximum number of VMIDs */ |
| #define AMDGPU_NUM_VM 16 |
| |
| /* number of entries in page table */ |
| #define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size) |
| |
| /* PTBs (Page Table Blocks) need to be aligned to 32K */ |
| #define AMDGPU_VM_PTB_ALIGN_SIZE 32768 |
| #define AMDGPU_VM_PTB_ALIGN_MASK (AMDGPU_VM_PTB_ALIGN_SIZE - 1) |
| #define AMDGPU_VM_PTB_ALIGN(a) (((a) + AMDGPU_VM_PTB_ALIGN_MASK) & ~AMDGPU_VM_PTB_ALIGN_MASK) |
| |
| #define AMDGPU_PTE_VALID (1 << 0) |
| #define AMDGPU_PTE_SYSTEM (1 << 1) |
| #define AMDGPU_PTE_SNOOPED (1 << 2) |
| |
| /* VI only */ |
| #define AMDGPU_PTE_EXECUTABLE (1 << 4) |
| |
| #define AMDGPU_PTE_READABLE (1 << 5) |
| #define AMDGPU_PTE_WRITEABLE (1 << 6) |
| |
| /* PTE (Page Table Entry) fragment field for different page sizes */ |
| #define AMDGPU_PTE_FRAG_4KB (0 << 7) |
| #define AMDGPU_PTE_FRAG_64KB (4 << 7) |
| #define AMDGPU_LOG2_PAGES_PER_FRAG 4 |
| |
| /* How to programm VM fault handling */ |
| #define AMDGPU_VM_FAULT_STOP_NEVER 0 |
| #define AMDGPU_VM_FAULT_STOP_FIRST 1 |
| #define AMDGPU_VM_FAULT_STOP_ALWAYS 2 |
| |
| struct amdgpu_vm_pt { |
| struct amdgpu_bo_list_entry entry; |
| uint64_t addr; |
| }; |
| |
| struct amdgpu_vm { |
| /* tree of virtual addresses mapped */ |
| struct rb_root va; |
| |
| /* protecting invalidated */ |
| spinlock_t status_lock; |
| |
| /* BOs moved, but not yet updated in the PT */ |
| struct list_head invalidated; |
| |
| /* BOs cleared in the PT because of a move */ |
| struct list_head cleared; |
| |
| /* BO mappings freed, but not yet updated in the PT */ |
| struct list_head freed; |
| |
| /* contains the page directory */ |
| struct amdgpu_bo *page_directory; |
| unsigned max_pde_used; |
| struct fence *page_directory_fence; |
| |
| /* array of page tables, one for each page directory entry */ |
| struct amdgpu_vm_pt *page_tables; |
| |
| /* for id and flush management per ring */ |
| struct amdgpu_vm_id *ids[AMDGPU_MAX_RINGS]; |
| |
| /* protecting freed */ |
| spinlock_t freed_lock; |
| |
| /* Scheduler entity for page table updates */ |
| struct amd_sched_entity entity; |
| |
| /* client id */ |
| u64 client_id; |
| }; |
| |
| struct amdgpu_vm_id { |
| struct list_head list; |
| struct fence *first; |
| struct amdgpu_sync active; |
| struct fence *last_flush; |
| struct amdgpu_ring *last_user; |
| atomic64_t owner; |
| |
| uint64_t pd_gpu_addr; |
| /* last flushed PD/PT update */ |
| struct fence *flushed_updates; |
| |
| uint32_t gds_base; |
| uint32_t gds_size; |
| uint32_t gws_base; |
| uint32_t gws_size; |
| uint32_t oa_base; |
| uint32_t oa_size; |
| }; |
| |
| struct amdgpu_vm_manager { |
| /* Handling of VMIDs */ |
| struct mutex lock; |
| unsigned num_ids; |
| struct list_head ids_lru; |
| struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; |
| |
| uint32_t max_pfn; |
| /* vram base address for page table entry */ |
| u64 vram_base_offset; |
| /* is vm enabled? */ |
| bool enabled; |
| /* vm pte handling */ |
| const struct amdgpu_vm_pte_funcs *vm_pte_funcs; |
| struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS]; |
| unsigned vm_pte_num_rings; |
| atomic_t vm_pte_next_ring; |
| /* client id counter */ |
| atomic64_t client_counter; |
| }; |
| |
| void amdgpu_vm_manager_init(struct amdgpu_device *adev); |
| void amdgpu_vm_manager_fini(struct amdgpu_device *adev); |
| int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); |
| void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); |
| void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, |
| struct list_head *validated, |
| struct amdgpu_bo_list_entry *entry); |
| void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates); |
| void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev, |
| struct amdgpu_vm *vm); |
| int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, |
| struct amdgpu_sync *sync, struct fence *fence, |
| unsigned *vm_id, uint64_t *vm_pd_addr); |
| int amdgpu_vm_flush(struct amdgpu_ring *ring, |
| unsigned vm_id, uint64_t pd_addr, |
| uint32_t gds_base, uint32_t gds_size, |
| uint32_t gws_base, uint32_t gws_size, |
| uint32_t oa_base, uint32_t oa_size, |
| bool vmid_switch); |
| void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id); |
| uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr); |
| int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, |
| struct amdgpu_vm *vm); |
| int amdgpu_vm_clear_freed(struct amdgpu_device *adev, |
| struct amdgpu_vm *vm); |
| int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm, |
| struct amdgpu_sync *sync); |
| int amdgpu_vm_bo_update(struct amdgpu_device *adev, |
| struct amdgpu_bo_va *bo_va, |
| struct ttm_mem_reg *mem); |
| void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, |
| struct amdgpu_bo *bo); |
| struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm, |
| struct amdgpu_bo *bo); |
| struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, |
| struct amdgpu_vm *vm, |
| struct amdgpu_bo *bo); |
| int amdgpu_vm_bo_map(struct amdgpu_device *adev, |
| struct amdgpu_bo_va *bo_va, |
| uint64_t addr, uint64_t offset, |
| uint64_t size, uint32_t flags); |
| int amdgpu_vm_bo_unmap(struct amdgpu_device *adev, |
| struct amdgpu_bo_va *bo_va, |
| uint64_t addr); |
| void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, |
| struct amdgpu_bo_va *bo_va); |
| |
| /* |
| * context related structures |
| */ |
| |
| struct amdgpu_ctx_ring { |
| uint64_t sequence; |
| struct fence **fences; |
| struct amd_sched_entity entity; |
| }; |
| |
| struct amdgpu_ctx { |
| struct kref refcount; |
| struct amdgpu_device *adev; |
| unsigned reset_counter; |
| spinlock_t ring_lock; |
| struct fence **fences; |
| struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; |
| }; |
| |
| struct amdgpu_ctx_mgr { |
| struct amdgpu_device *adev; |
| struct mutex lock; |
| /* protected by lock */ |
| struct idr ctx_handles; |
| }; |
| |
| struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id); |
| int amdgpu_ctx_put(struct amdgpu_ctx *ctx); |
| |
| uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, |
| struct fence *fence); |
| struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, |
| struct amdgpu_ring *ring, uint64_t seq); |
| |
| int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| |
| void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr); |
| void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr); |
| |
| /* |
| * file private structure |
| */ |
| |
| struct amdgpu_fpriv { |
| struct amdgpu_vm vm; |
| struct mutex bo_list_lock; |
| struct idr bo_list_handles; |
| struct amdgpu_ctx_mgr ctx_mgr; |
| }; |
| |
| /* |
| * residency list |
| */ |
| |
| struct amdgpu_bo_list { |
| struct mutex lock; |
| struct amdgpu_bo *gds_obj; |
| struct amdgpu_bo *gws_obj; |
| struct amdgpu_bo *oa_obj; |
| unsigned first_userptr; |
| unsigned num_entries; |
| struct amdgpu_bo_list_entry *array; |
| }; |
| |
| struct amdgpu_bo_list * |
| amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id); |
| void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list, |
| struct list_head *validated); |
| void amdgpu_bo_list_put(struct amdgpu_bo_list *list); |
| void amdgpu_bo_list_free(struct amdgpu_bo_list *list); |
| |
| /* |
| * GFX stuff |
| */ |
| #include "clearstate_defs.h" |
| |
| struct amdgpu_rlc_funcs { |
| void (*enter_safe_mode)(struct amdgpu_device *adev); |
| void (*exit_safe_mode)(struct amdgpu_device *adev); |
| }; |
| |
| struct amdgpu_rlc { |
| /* for power gating */ |
| struct amdgpu_bo *save_restore_obj; |
| uint64_t save_restore_gpu_addr; |
| volatile uint32_t *sr_ptr; |
| const u32 *reg_list; |
| u32 reg_list_size; |
| /* for clear state */ |
| struct amdgpu_bo *clear_state_obj; |
| uint64_t clear_state_gpu_addr; |
| volatile uint32_t *cs_ptr; |
| const struct cs_section_def *cs_data; |
| u32 clear_state_size; |
| /* for cp tables */ |
| struct amdgpu_bo *cp_table_obj; |
| uint64_t cp_table_gpu_addr; |
| volatile uint32_t *cp_table_ptr; |
| u32 cp_table_size; |
| |
| /* safe mode for updating CG/PG state */ |
| bool in_safe_mode; |
| const struct amdgpu_rlc_funcs *funcs; |
| |
| /* for firmware data */ |
| u32 save_and_restore_offset; |
| u32 clear_state_descriptor_offset; |
| u32 avail_scratch_ram_locations; |
| u32 reg_restore_list_size; |
| u32 reg_list_format_start; |
| u32 reg_list_format_separate_start; |
| u32 starting_offsets_start; |
| u32 reg_list_format_size_bytes; |
| u32 reg_list_size_bytes; |
| |
| u32 *register_list_format; |
| u32 *register_restore; |
| }; |
| |
| struct amdgpu_mec { |
| struct amdgpu_bo *hpd_eop_obj; |
| u64 hpd_eop_gpu_addr; |
| u32 num_pipe; |
| u32 num_mec; |
| u32 num_queue; |
| }; |
| |
| /* |
| * GPU scratch registers structures, functions & helpers |
| */ |
| struct amdgpu_scratch { |
| unsigned num_reg; |
| uint32_t reg_base; |
| bool free[32]; |
| uint32_t reg[32]; |
| }; |
| |
| /* |
| * GFX configurations |
| */ |
| struct amdgpu_gca_config { |
| unsigned max_shader_engines; |
| unsigned max_tile_pipes; |
| unsigned max_cu_per_sh; |
| unsigned max_sh_per_se; |
| unsigned max_backends_per_se; |
| unsigned max_texture_channel_caches; |
| unsigned max_gprs; |
| unsigned max_gs_threads; |
| unsigned max_hw_contexts; |
| unsigned sc_prim_fifo_size_frontend; |
| unsigned sc_prim_fifo_size_backend; |
| unsigned sc_hiz_tile_fifo_size; |
| unsigned sc_earlyz_tile_fifo_size; |
| |
| unsigned num_tile_pipes; |
| unsigned backend_enable_mask; |
| unsigned mem_max_burst_length_bytes; |
| unsigned mem_row_size_in_kb; |
| unsigned shader_engine_tile_size; |
| unsigned num_gpus; |
| unsigned multi_gpu_tile_size; |
| unsigned mc_arb_ramcfg; |
| unsigned gb_addr_config; |
| unsigned num_rbs; |
| |
| uint32_t tile_mode_array[32]; |
| uint32_t macrotile_mode_array[16]; |
| }; |
| |
| struct amdgpu_cu_info { |
| uint32_t number; /* total active CU number */ |
| uint32_t ao_cu_mask; |
| uint32_t bitmap[4][4]; |
| }; |
| |
| struct amdgpu_gfx { |
| struct mutex gpu_clock_mutex; |
| struct amdgpu_gca_config config; |
| struct amdgpu_rlc rlc; |
| struct amdgpu_mec mec; |
| struct amdgpu_scratch scratch; |
| const struct firmware *me_fw; /* ME firmware */ |
| uint32_t me_fw_version; |
| const struct firmware *pfp_fw; /* PFP firmware */ |
| uint32_t pfp_fw_version; |
| const struct firmware *ce_fw; /* CE firmware */ |
| uint32_t ce_fw_version; |
| const struct firmware *rlc_fw; /* RLC firmware */ |
| uint32_t rlc_fw_version; |
| const struct firmware *mec_fw; /* MEC firmware */ |
| uint32_t mec_fw_version; |
| const struct firmware *mec2_fw; /* MEC2 firmware */ |
| uint32_t mec2_fw_version; |
| uint32_t me_feature_version; |
| uint32_t ce_feature_version; |
| uint32_t pfp_feature_version; |
| uint32_t rlc_feature_version; |
| uint32_t mec_feature_version; |
| uint32_t mec2_feature_version; |
| struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS]; |
| unsigned num_gfx_rings; |
| struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS]; |
| unsigned num_compute_rings; |
| struct amdgpu_irq_src eop_irq; |
| struct amdgpu_irq_src priv_reg_irq; |
| struct amdgpu_irq_src priv_inst_irq; |
| /* gfx status */ |
| uint32_t gfx_current_status; |
| /* ce ram size*/ |
| unsigned ce_ram_size; |
| struct amdgpu_cu_info cu_info; |
| }; |
| |
| int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, |
| unsigned size, struct amdgpu_ib *ib); |
| void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, |
| struct fence *f); |
| int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, |
| struct amdgpu_ib *ib, struct fence *last_vm_update, |
| struct amdgpu_job *job, struct 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); |
| int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw); |
| void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count); |
| void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib); |
| void amdgpu_ring_commit(struct amdgpu_ring *ring); |
| void amdgpu_ring_undo(struct amdgpu_ring *ring); |
| unsigned amdgpu_ring_backup(struct amdgpu_ring *ring, |
| uint32_t **data); |
| int amdgpu_ring_restore(struct amdgpu_ring *ring, |
| unsigned size, uint32_t *data); |
| int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, |
| unsigned ring_size, u32 nop, u32 align_mask, |
| struct amdgpu_irq_src *irq_src, unsigned irq_type, |
| enum amdgpu_ring_type ring_type); |
| void amdgpu_ring_fini(struct amdgpu_ring *ring); |
| |
| /* |
| * CS. |
| */ |
| struct amdgpu_cs_chunk { |
| uint32_t chunk_id; |
| uint32_t length_dw; |
| void *kdata; |
| }; |
| |
| 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; |
| |
| /* buffer objects */ |
| struct ww_acquire_ctx ticket; |
| struct amdgpu_bo_list *bo_list; |
| struct amdgpu_bo_list_entry vm_pd; |
| struct list_head validated; |
| struct fence *fence; |
| uint64_t bytes_moved_threshold; |
| uint64_t bytes_moved; |
| |
| /* user fence */ |
| struct amdgpu_bo_list_entry uf_entry; |
| }; |
| |
| struct amdgpu_job { |
| struct amd_sched_job base; |
| struct amdgpu_device *adev; |
| struct amdgpu_vm *vm; |
| struct amdgpu_ring *ring; |
| struct amdgpu_sync sync; |
| struct amdgpu_ib *ibs; |
| struct fence *fence; /* the hw fence */ |
| uint32_t num_ibs; |
| void *owner; |
| uint64_t ctx; |
| unsigned vm_id; |
| uint64_t vm_pd_addr; |
| uint32_t gds_base, gds_size; |
| uint32_t gws_base, gws_size; |
| uint32_t oa_base, oa_size; |
| |
| /* user fence handling */ |
| struct amdgpu_bo *uf_bo; |
| uint32_t uf_offset; |
| uint64_t uf_sequence; |
| |
| }; |
| #define to_amdgpu_job(sched_job) \ |
| container_of((sched_job), struct amdgpu_job, base) |
| |
| static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, |
| uint32_t ib_idx, int idx) |
| { |
| return p->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 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */ |
| |
| struct amdgpu_wb { |
| struct amdgpu_bo *wb_obj; |
| volatile uint32_t *wb; |
| uint64_t gpu_addr; |
| u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */ |
| unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; |
| }; |
| |
| int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb); |
| void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb); |
| |
| |
| |
| enum amdgpu_int_thermal_type { |
| THERMAL_TYPE_NONE, |
| THERMAL_TYPE_EXTERNAL, |
| THERMAL_TYPE_EXTERNAL_GPIO, |
| THERMAL_TYPE_RV6XX, |
| THERMAL_TYPE_RV770, |
| THERMAL_TYPE_ADT7473_WITH_INTERNAL, |
| THERMAL_TYPE_EVERGREEN, |
| THERMAL_TYPE_SUMO, |
| THERMAL_TYPE_NI, |
| THERMAL_TYPE_SI, |
| THERMAL_TYPE_EMC2103_WITH_INTERNAL, |
| THERMAL_TYPE_CI, |
| THERMAL_TYPE_KV, |
| }; |
| |
| enum amdgpu_dpm_auto_throttle_src { |
| AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, |
| AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL |
| }; |
| |
| enum amdgpu_dpm_event_src { |
| AMDGPU_DPM_EVENT_SRC_ANALOG = 0, |
| AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1, |
| AMDGPU_DPM_EVENT_SRC_DIGITAL = 2, |
| AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, |
| AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 |
| }; |
| |
| #define AMDGPU_MAX_VCE_LEVELS 6 |
| |
| enum amdgpu_vce_level { |
| AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ |
| AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ |
| AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ |
| AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ |
| AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ |
| AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ |
| }; |
| |
| struct amdgpu_ps { |
| u32 caps; /* vbios flags */ |
| u32 class; /* vbios flags */ |
| u32 class2; /* vbios flags */ |
| /* UVD clocks */ |
| u32 vclk; |
| u32 dclk; |
| /* VCE clocks */ |
| u32 evclk; |
| u32 ecclk; |
| bool vce_active; |
| enum amdgpu_vce_level vce_level; |
| /* asic priv */ |
| void *ps_priv; |
| }; |
| |
| struct amdgpu_dpm_thermal { |
| /* thermal interrupt work */ |
| struct work_struct work; |
| /* low temperature threshold */ |
| int min_temp; |
| /* high temperature threshold */ |
| int max_temp; |
| /* was last interrupt low to high or high to low */ |
| bool high_to_low; |
| /* interrupt source */ |
| struct amdgpu_irq_src irq; |
| }; |
| |
| enum amdgpu_clk_action |
| { |
| AMDGPU_SCLK_UP = 1, |
| AMDGPU_SCLK_DOWN |
| }; |
| |
| struct amdgpu_blacklist_clocks |
| { |
| u32 sclk; |
| u32 mclk; |
| enum amdgpu_clk_action action; |
| }; |
| |
| struct amdgpu_clock_and_voltage_limits { |
| u32 sclk; |
| u32 mclk; |
| u16 vddc; |
| u16 vddci; |
| }; |
| |
| struct amdgpu_clock_array { |
| u32 count; |
| u32 *values; |
| }; |
| |
| struct amdgpu_clock_voltage_dependency_entry { |
| u32 clk; |
| u16 v; |
| }; |
| |
| struct amdgpu_clock_voltage_dependency_table { |
| u32 count; |
| struct amdgpu_clock_voltage_dependency_entry *entries; |
| }; |
| |
| union amdgpu_cac_leakage_entry { |
| struct { |
| u16 vddc; |
| u32 leakage; |
| }; |
| struct { |
| u16 vddc1; |
| u16 vddc2; |
| u16 vddc3; |
| }; |
| }; |
| |
| struct amdgpu_cac_leakage_table { |
| u32 count; |
| union amdgpu_cac_leakage_entry *entries; |
| }; |
| |
| struct amdgpu_phase_shedding_limits_entry { |
| u16 voltage; |
| u32 sclk; |
| u32 mclk; |
| }; |
| |
| struct amdgpu_phase_shedding_limits_table { |
| u32 count; |
| struct amdgpu_phase_shedding_limits_entry *entries; |
| }; |
| |
| struct amdgpu_uvd_clock_voltage_dependency_entry { |
| u32 vclk; |
| u32 dclk; |
| u16 v; |
| }; |
| |
| struct amdgpu_uvd_clock_voltage_dependency_table { |
| u8 count; |
| struct amdgpu_uvd_clock_voltage_dependency_entry *entries; |
| }; |
| |
| struct amdgpu_vce_clock_voltage_dependency_entry { |
| u32 ecclk; |
| u32 evclk; |
| u16 v; |
| }; |
| |
| struct amdgpu_vce_clock_voltage_dependency_table { |
| u8 count; |
| struct amdgpu_vce_clock_voltage_dependency_entry *entries; |
| }; |
| |
| struct amdgpu_ppm_table { |
| u8 ppm_design; |
| u16 cpu_core_number; |
| u32 platform_tdp; |
| u32 small_ac_platform_tdp; |
| u32 platform_tdc; |
| u32 small_ac_platform_tdc; |
| u32 apu_tdp; |
| u32 dgpu_tdp; |
| u32 dgpu_ulv_power; |
| u32 tj_max; |
| }; |
| |
| struct amdgpu_cac_tdp_table { |
| u16 tdp; |
| u16 configurable_tdp; |
| u16 tdc; |
| u16 battery_power_limit; |
| u16 small_power_limit; |
| u16 low_cac_leakage; |
| u16 high_cac_leakage; |
| u16 maximum_power_delivery_limit; |
| }; |
| |
| struct amdgpu_dpm_dynamic_state { |
| struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk; |
| struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk; |
| struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk; |
| struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk; |
| struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk; |
| struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; |
| struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; |
| struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table; |
| struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table; |
| struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk; |
| struct amdgpu_clock_array valid_sclk_values; |
| struct amdgpu_clock_array valid_mclk_values; |
| struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc; |
| struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac; |
| u32 mclk_sclk_ratio; |
| u32 sclk_mclk_delta; |
| u16 vddc_vddci_delta; |
| u16 min_vddc_for_pcie_gen2; |
| struct amdgpu_cac_leakage_table cac_leakage_table; |
| struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table; |
| struct amdgpu_ppm_table *ppm_table; |
| struct amdgpu_cac_tdp_table *cac_tdp_table; |
| }; |
| |
| struct amdgpu_dpm_fan { |
| u16 t_min; |
| u16 t_med; |
| u16 t_high; |
| u16 pwm_min; |
| u16 pwm_med; |
| u16 pwm_high; |
| u8 t_hyst; |
| u32 cycle_delay; |
| u16 t_max; |
| u8 control_mode; |
| u16 default_max_fan_pwm; |
| u16 default_fan_output_sensitivity; |
| u16 fan_output_sensitivity; |
| bool ucode_fan_control; |
| }; |
| |
| enum amdgpu_pcie_gen { |
| AMDGPU_PCIE_GEN1 = 0, |
| AMDGPU_PCIE_GEN2 = 1, |
| AMDGPU_PCIE_GEN3 = 2, |
| AMDGPU_PCIE_GEN_INVALID = 0xffff |
| }; |
| |
| enum amdgpu_dpm_forced_level { |
| AMDGPU_DPM_FORCED_LEVEL_AUTO = 0, |
| AMDGPU_DPM_FORCED_LEVEL_LOW = 1, |
| AMDGPU_DPM_FORCED_LEVEL_HIGH = 2, |
| AMDGPU_DPM_FORCED_LEVEL_MANUAL = 3, |
| }; |
| |
| struct amdgpu_vce_state { |
| /* vce clocks */ |
| u32 evclk; |
| u32 ecclk; |
| /* gpu clocks */ |
| u32 sclk; |
| u32 mclk; |
| u8 clk_idx; |
| u8 pstate; |
| }; |
| |
| struct amdgpu_dpm_funcs { |
| int (*get_temperature)(struct amdgpu_device *adev); |
| int (*pre_set_power_state)(struct amdgpu_device *adev); |
| int (*set_power_state)(struct amdgpu_device *adev); |
| void (*post_set_power_state)(struct amdgpu_device *adev); |
| void (*display_configuration_changed)(struct amdgpu_device *adev); |
| u32 (*get_sclk)(struct amdgpu_device *adev, bool low); |
| u32 (*get_mclk)(struct amdgpu_device *adev, bool low); |
| void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps); |
| void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m); |
| int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level); |
| bool (*vblank_too_short)(struct amdgpu_device *adev); |
| void (*powergate_uvd)(struct amdgpu_device *adev, bool gate); |
| void (*powergate_vce)(struct amdgpu_device *adev, bool gate); |
| void (*enable_bapm)(struct amdgpu_device *adev, bool enable); |
| void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode); |
| u32 (*get_fan_control_mode)(struct amdgpu_device *adev); |
| int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed); |
| int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed); |
| }; |
| |
| struct amdgpu_dpm { |
| struct amdgpu_ps *ps; |
| /* number of valid power states */ |
| int num_ps; |
| /* current power state that is active */ |
| struct amdgpu_ps *current_ps; |
| /* requested power state */ |
| struct amdgpu_ps *requested_ps; |
| /* boot up power state */ |
| struct amdgpu_ps *boot_ps; |
| /* default uvd power state */ |
| struct amdgpu_ps *uvd_ps; |
| /* vce requirements */ |
| struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS]; |
| enum amdgpu_vce_level vce_level; |
| enum amd_pm_state_type state; |
| enum amd_pm_state_type user_state; |
| u32 platform_caps; |
| u32 voltage_response_time; |
| u32 backbias_response_time; |
| void *priv; |
| u32 new_active_crtcs; |
| int new_active_crtc_count; |
| u32 current_active_crtcs; |
| int current_active_crtc_count; |
| struct amdgpu_dpm_dynamic_state dyn_state; |
| struct amdgpu_dpm_fan fan; |
| u32 tdp_limit; |
| u32 near_tdp_limit; |
| u32 near_tdp_limit_adjusted; |
| u32 sq_ramping_threshold; |
| u32 cac_leakage; |
| u16 tdp_od_limit; |
| u32 tdp_adjustment; |
| u16 load_line_slope; |
| bool power_control; |
| bool ac_power; |
| /* special states active */ |
| bool thermal_active; |
| bool uvd_active; |
| bool vce_active; |
| /* thermal handling */ |
| struct amdgpu_dpm_thermal thermal; |
| /* forced levels */ |
| enum amdgpu_dpm_forced_level forced_level; |
| }; |
| |
| struct amdgpu_pm { |
| struct mutex mutex; |
| u32 current_sclk; |
| u32 current_mclk; |
| u32 default_sclk; |
| u32 default_mclk; |
| struct amdgpu_i2c_chan *i2c_bus; |
| /* internal thermal controller on rv6xx+ */ |
| enum amdgpu_int_thermal_type int_thermal_type; |
| struct device *int_hwmon_dev; |
| /* fan control parameters */ |
| bool no_fan; |
| u8 fan_pulses_per_revolution; |
| u8 fan_min_rpm; |
| u8 fan_max_rpm; |
| /* dpm */ |
| bool dpm_enabled; |
| bool sysfs_initialized; |
| struct amdgpu_dpm dpm; |
| const struct firmware *fw; /* SMC firmware */ |
| uint32_t fw_version; |
| const struct amdgpu_dpm_funcs *funcs; |
| uint32_t pcie_gen_mask; |
| uint32_t pcie_mlw_mask; |
| struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */ |
| }; |
| |
| void amdgpu_get_pcie_info(struct amdgpu_device *adev); |
| |
| /* |
| * UVD |
| */ |
| #define AMDGPU_DEFAULT_UVD_HANDLES 10 |
| #define AMDGPU_MAX_UVD_HANDLES 40 |
| #define AMDGPU_UVD_STACK_SIZE (200*1024) |
| #define AMDGPU_UVD_HEAP_SIZE (256*1024) |
| #define AMDGPU_UVD_SESSION_SIZE (50*1024) |
| #define AMDGPU_UVD_FIRMWARE_OFFSET 256 |
| |
| struct amdgpu_uvd { |
| struct amdgpu_bo *vcpu_bo; |
| void *cpu_addr; |
| uint64_t gpu_addr; |
| unsigned fw_version; |
| void *saved_bo; |
| unsigned max_handles; |
| atomic_t handles[AMDGPU_MAX_UVD_HANDLES]; |
| struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES]; |
| struct delayed_work idle_work; |
| const struct firmware *fw; /* UVD firmware */ |
| struct amdgpu_ring ring; |
| struct amdgpu_irq_src irq; |
| bool address_64_bit; |
| struct amd_sched_entity entity; |
| }; |
| |
| /* |
| * VCE |
| */ |
| #define AMDGPU_MAX_VCE_HANDLES 16 |
| #define AMDGPU_VCE_FIRMWARE_OFFSET 256 |
| |
| #define AMDGPU_VCE_HARVEST_VCE0 (1 << 0) |
| #define AMDGPU_VCE_HARVEST_VCE1 (1 << 1) |
| |
| struct amdgpu_vce { |
| struct amdgpu_bo *vcpu_bo; |
| uint64_t gpu_addr; |
| unsigned fw_version; |
| unsigned fb_version; |
| atomic_t handles[AMDGPU_MAX_VCE_HANDLES]; |
| struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES]; |
| uint32_t img_size[AMDGPU_MAX_VCE_HANDLES]; |
| struct delayed_work idle_work; |
| const struct firmware *fw; /* VCE firmware */ |
| struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS]; |
| struct amdgpu_irq_src irq; |
| unsigned harvest_config; |
| struct amd_sched_entity entity; |
| }; |
| |
| /* |
| * SDMA |
| */ |
| struct amdgpu_sdma_instance { |
| /* SDMA firmware */ |
| const struct firmware *fw; |
| uint32_t fw_version; |
| uint32_t feature_version; |
| |
| struct amdgpu_ring ring; |
| bool burst_nop; |
| }; |
| |
| struct amdgpu_sdma { |
| struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES]; |
| struct amdgpu_irq_src trap_irq; |
| struct amdgpu_irq_src illegal_inst_irq; |
| int num_instances; |
| }; |
| |
| /* |
| * Firmware |
| */ |
| struct amdgpu_firmware { |
| struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM]; |
| bool smu_load; |
| struct amdgpu_bo *fw_buf; |
| unsigned int fw_size; |
| }; |
| |
| /* |
| * Benchmarking |
| */ |
| void amdgpu_benchmark(struct amdgpu_device *adev, int test_number); |
| |
| |
| /* |
| * Testing |
| */ |
| void amdgpu_test_moves(struct amdgpu_device *adev); |
| void amdgpu_test_ring_sync(struct amdgpu_device *adev, |
| struct amdgpu_ring *cpA, |
| struct amdgpu_ring *cpB); |
| void amdgpu_test_syncing(struct amdgpu_device *adev); |
| |
| /* |
| * MMU Notifier |
| */ |
| #if defined(CONFIG_MMU_NOTIFIER) |
| int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr); |
| void amdgpu_mn_unregister(struct amdgpu_bo *bo); |
| #else |
| static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) |
| { |
| return -ENODEV; |
| } |
| static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {} |
| #endif |
| |
| /* |
| * Debugfs |
| */ |
| struct amdgpu_debugfs { |
| const struct drm_info_list *files; |
| unsigned num_files; |
| }; |
| |
| int amdgpu_debugfs_add_files(struct amdgpu_device *adev, |
| const struct drm_info_list *files, |
| unsigned nfiles); |
| int amdgpu_debugfs_fence_init(struct amdgpu_device *adev); |
| |
| #if defined(CONFIG_DEBUG_FS) |
| int amdgpu_debugfs_init(struct drm_minor *minor); |
| void amdgpu_debugfs_cleanup(struct drm_minor *minor); |
| #endif |
| |
| /* |
| * amdgpu smumgr functions |
| */ |
| struct amdgpu_smumgr_funcs { |
| int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype); |
| int (*request_smu_load_fw)(struct amdgpu_device *adev); |
| int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype); |
| }; |
| |
| /* |
| * amdgpu smumgr |
| */ |
| struct amdgpu_smumgr { |
| struct amdgpu_bo *toc_buf; |
| struct amdgpu_bo *smu_buf; |
| /* asic priv smu data */ |
| void *priv; |
| spinlock_t smu_lock; |
| /* smumgr functions */ |
| const struct amdgpu_smumgr_funcs *smumgr_funcs; |
| /* ucode loading complete flag */ |
| uint32_t fw_flags; |
| }; |
| |
| /* |
| * ASIC specific register table accessible by UMD |
| */ |
| struct amdgpu_allowed_register_entry { |
| uint32_t reg_offset; |
| bool untouched; |
| bool grbm_indexed; |
| }; |
| |
| /* |
| * ASIC specific functions. |
| */ |
| struct amdgpu_asic_funcs { |
| bool (*read_disabled_bios)(struct amdgpu_device *adev); |
| bool (*read_bios_from_rom)(struct amdgpu_device *adev, |
| u8 *bios, u32 length_bytes); |
| int (*read_register)(struct amdgpu_device *adev, u32 se_num, |
| u32 sh_num, u32 reg_offset, u32 *value); |
| void (*set_vga_state)(struct amdgpu_device *adev, bool state); |
| int (*reset)(struct amdgpu_device *adev); |
| /* wait for mc_idle */ |
| int (*wait_for_mc_idle)(struct amdgpu_device *adev); |
| /* get the reference clock */ |
| u32 (*get_xclk)(struct amdgpu_device *adev); |
| /* get the gpu clock counter */ |
| uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev); |
| /* MM block clocks */ |
| int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); |
| int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); |
| }; |
| |
| /* |
| * IOCTL. |
| */ |
| int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| |
| int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |
| int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |
| |
| int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data, |
| struct drm_file *filp); |
| |
| /* VRAM scratch page for HDP bug, default vram page */ |
| struct amdgpu_vram_scratch { |
| struct amdgpu_bo *robj; |
| volatile uint32_t *ptr; |
| u64 gpu_addr; |
| }; |
| |
| /* |
| * ACPI |
| */ |
| struct amdgpu_atif_notification_cfg { |
| bool enabled; |
| int command_code; |
| }; |
| |
| struct amdgpu_atif_notifications { |
| bool display_switch; |
| bool expansion_mode_change; |
| bool thermal_state; |
| bool forced_power_state; |
| bool system_power_state; |
| bool display_conf_change; |
| bool px_gfx_switch; |
| bool brightness_change; |
| bool dgpu_display_event; |
| }; |
| |
| struct amdgpu_atif_functions { |
| bool system_params; |
| bool sbios_requests; |
| bool select_active_disp; |
| bool lid_state; |
| bool get_tv_standard; |
| bool set_tv_standard; |
| bool get_panel_expansion_mode; |
| bool set_panel_expansion_mode; |
| bool temperature_change; |
| bool graphics_device_types; |
| }; |
| |
| struct amdgpu_atif { |
| struct amdgpu_atif_notifications notifications; |
| struct amdgpu_atif_functions functions; |
| struct amdgpu_atif_notification_cfg notification_cfg; |
| struct amdgpu_encoder *encoder_for_bl; |
| }; |
| |
| struct amdgpu_atcs_functions { |
| bool get_ext_state; |
| bool pcie_perf_req; |
| bool pcie_dev_rdy; |
| bool pcie_bus_width; |
| }; |
| |
| struct amdgpu_atcs { |
| struct amdgpu_atcs_functions functions; |
| }; |
| |
| /* |
| * CGS |
| */ |
| struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); |
| void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); |
| |
| |
| /* GPU virtualization */ |
| struct amdgpu_virtualization { |
| bool supports_sr_iov; |
| }; |
| |
| /* |
| * Core structure, functions and helpers. |
| */ |
| typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t); |
| typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); |
| |
| typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); |
| typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); |
| |
| struct amdgpu_ip_block_status { |
| bool valid; |
| bool sw; |
| bool hw; |
| }; |
| |
| struct amdgpu_device { |
| struct device *dev; |
| struct drm_device *ddev; |
| struct pci_dev *pdev; |
| |
| #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; |
| int usec_timeout; |
| const struct amdgpu_asic_funcs *asic_funcs; |
| bool shutdown; |
| bool need_dma32; |
| bool accel_working; |
| struct work_struct reset_work; |
| struct notifier_block acpi_nb; |
| struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; |
| struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS]; |
| unsigned debugfs_count; |
| #if defined(CONFIG_DEBUG_FS) |
| struct dentry *debugfs_regs[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; |
| |
| /* BIOS */ |
| uint8_t *bios; |
| bool is_atom_bios; |
| struct amdgpu_bo *stollen_vga_memory; |
| uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; |
| |
| /* Register/doorbell mmio */ |
| resource_size_t rmmio_base; |
| resource_size_t rmmio_size; |
| void __iomem *rmmio; |
| /* protects concurrent MM_INDEX/DATA based register access */ |
| spinlock_t mmio_idx_lock; |
| /* protects concurrent SMC based register access */ |
| spinlock_t smc_idx_lock; |
| amdgpu_rreg_t smc_rreg; |
| amdgpu_wreg_t smc_wreg; |
| /* protects concurrent PCIE register access */ |
| spinlock_t pcie_idx_lock; |
| amdgpu_rreg_t pcie_rreg; |
| amdgpu_wreg_t pcie_wreg; |
| /* protects concurrent UVD register access */ |
| spinlock_t uvd_ctx_idx_lock; |
| amdgpu_rreg_t uvd_ctx_rreg; |
| amdgpu_wreg_t uvd_ctx_wreg; |
| /* protects concurrent DIDT register access */ |
| spinlock_t didt_idx_lock; |
| amdgpu_rreg_t didt_rreg; |
| amdgpu_wreg_t didt_wreg; |
| /* protects concurrent ENDPOINT (audio) register access */ |
| spinlock_t audio_endpt_idx_lock; |
| amdgpu_block_rreg_t audio_endpt_rreg; |
| amdgpu_block_wreg_t audio_endpt_wreg; |
| void __iomem *rio_mem; |
| resource_size_t rio_mem_size; |
| struct amdgpu_doorbell doorbell; |
| |
| /* clock/pll info */ |
| struct amdgpu_clock clock; |
| |
| /* MC */ |
| struct amdgpu_mc mc; |
| struct amdgpu_gart gart; |
| struct amdgpu_dummy_page dummy_page; |
| struct amdgpu_vm_manager vm_manager; |
| |
| /* memory management */ |
| struct amdgpu_mman mman; |
| struct amdgpu_vram_scratch vram_scratch; |
| struct amdgpu_wb wb; |
| atomic64_t vram_usage; |
| atomic64_t vram_vis_usage; |
| atomic64_t gtt_usage; |
| atomic64_t num_bytes_moved; |
| atomic_t gpu_reset_counter; |
| |
| /* display */ |
| struct amdgpu_mode_info mode_info; |
| struct work_struct hotplug_work; |
| struct amdgpu_irq_src crtc_irq; |
| struct amdgpu_irq_src pageflip_irq; |
| struct amdgpu_irq_src hpd_irq; |
| |
| /* rings */ |
| unsigned fence_context; |
| unsigned num_rings; |
| struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; |
| bool ib_pool_ready; |
| struct amdgpu_sa_manager ring_tmp_bo; |
| |
| /* interrupts */ |
| struct amdgpu_irq irq; |
| |
| /* powerplay */ |
| struct amd_powerplay powerplay; |
| bool pp_enabled; |
| bool pp_force_state_enabled; |
| |
| /* dpm */ |
| struct amdgpu_pm pm; |
| u32 cg_flags; |
| u32 pg_flags; |
| |
| /* amdgpu smumgr */ |
| struct amdgpu_smumgr smu; |
| |
| /* gfx */ |
| struct amdgpu_gfx gfx; |
| |
| /* sdma */ |
| struct amdgpu_sdma sdma; |
| |
| /* uvd */ |
| struct amdgpu_uvd uvd; |
| |
| /* vce */ |
| struct amdgpu_vce vce; |
| |
| /* firmwares */ |
| struct amdgpu_firmware firmware; |
| |
| /* GDS */ |
| struct amdgpu_gds gds; |
| |
| const struct amdgpu_ip_block_version *ip_blocks; |
| int num_ip_blocks; |
| struct amdgpu_ip_block_status *ip_block_status; |
| struct mutex mn_lock; |
| DECLARE_HASHTABLE(mn_hash, 7); |
| |
| /* tracking pinned memory */ |
| u64 vram_pin_size; |
| u64 invisible_pin_size; |
| u64 gart_pin_size; |
| |
| /* amdkfd interface */ |
| struct kfd_dev *kfd; |
| |
| struct amdgpu_virtualization virtualization; |
| }; |
| |
| bool amdgpu_device_is_px(struct drm_device *dev); |
| int amdgpu_device_init(struct amdgpu_device *adev, |
| struct drm_device *ddev, |
| struct pci_dev *pdev, |
| uint32_t flags); |
| void amdgpu_device_fini(struct amdgpu_device *adev); |
| int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); |
| |
| uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg, |
| bool always_indirect); |
| void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, |
| bool always_indirect); |
| u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg); |
| void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v); |
| |
| u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index); |
| void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v); |
| |
| /* |
| * Registers read & write functions. |
| */ |
| #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false) |
| #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true) |
| #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false)) |
| #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false) |
| #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true) |
| #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) |
| #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) |
| #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) |
| #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) |
| #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg)) |
| #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v)) |
| #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg)) |
| #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v)) |
| #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg)) |
| #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v)) |
| #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg)) |
| #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v)) |
| #define WREG32_P(reg, val, mask) \ |
| do { \ |
| uint32_t tmp_ = RREG32(reg); \ |
| tmp_ &= (mask); \ |
| tmp_ |= ((val) & ~(mask)); \ |
| WREG32(reg, tmp_); \ |
| } while (0) |
| #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) |
| #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) |
| #define WREG32_PLL_P(reg, val, mask) \ |
| do { \ |
| uint32_t tmp_ = RREG32_PLL(reg); \ |
| tmp_ &= (mask); \ |
| tmp_ |= ((val) & ~(mask)); \ |
| WREG32_PLL(reg, tmp_); \ |
| } while (0) |
| #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false)) |
| #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg)) |
| #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v)) |
| |
| #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index)) |
| #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v)) |
| |
| #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT |
| #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK |
| |
| #define REG_SET_FIELD(orig_val, reg, field, field_val) \ |
| (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \ |
| (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field)))) |
| |
| #define REG_GET_FIELD(value, reg, field) \ |
| (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) |
| |
| /* |
| * BIOS helpers. |
| */ |
| #define RBIOS8(i) (adev->bios[i]) |
| #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) |
| #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) |
| |
| /* |
| * RING helpers. |
| */ |
| static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v) |
| { |
| if (ring->count_dw <= 0) |
| DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n"); |
| ring->ring[ring->wptr++] = v; |
| ring->wptr &= ring->ptr_mask; |
| ring->count_dw--; |
| } |
| |
| static inline struct amdgpu_sdma_instance * |
| amdgpu_get_sdma_instance(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| int i; |
| |
| for (i = 0; i < adev->sdma.num_instances; i++) |
| if (&adev->sdma.instance[i].ring == ring) |
| break; |
| |
| if (i < AMDGPU_MAX_SDMA_INSTANCES) |
| return &adev->sdma.instance[i]; |
| else |
| return NULL; |
| } |
| |
| /* |
| * ASICs macro. |
| */ |
| #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state)) |
| #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) |
| #define amdgpu_asic_wait_for_mc_idle(adev) (adev)->asic_funcs->wait_for_mc_idle((adev)) |
| #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) |
| #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) |
| #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) |
| #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) |
| #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) |
| #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) |
| #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) |
| #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid)) |
| #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags)) |
| #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count))) |
| #define amdgpu_vm_write_pte(adev, ib, pa, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pa), (pe), (addr), (count), (incr), (flags))) |
| #define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags))) |
| #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib))) |
| #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r)) |
| #define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r)) |
| #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r)) |
| #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r)) |
| #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r)) |
| #define amdgpu_ring_emit_ib(r, ib, vm_id, c) (r)->funcs->emit_ib((r), (ib), (vm_id), (c)) |
| #define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r)) |
| #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr)) |
| #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags)) |
| #define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as)) |
| #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r)) |
| #define amdgpu_ring_emit_hdp_invalidate(r) (r)->funcs->emit_hdp_invalidate((r)) |
| #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib))) |
| #define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r)) |
| #define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o)) |
| #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev)) |
| #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv)) |
| #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev)) |
| #define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r)) |
| #define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc)) |
| #define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc)) |
| #define amdgpu_display_is_display_hung(adev) (adev)->mode_info.funcs->is_display_hung((adev)) |
| #define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l)) |
| #define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e)) |
| #define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h)) |
| #define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h)) |
| #define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev)) |
| #define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev)) |
| #define amdgpu_display_page_flip(adev, crtc, base, async) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base), (async)) |
| #define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos)) |
| #define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c)) |
| #define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r)) |
| #define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s)) |
| #define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s)) |
| #define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b)) |
| #define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b)) |
| #define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev)) |
| #define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev)) |
| #define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev)) |
| #define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev)) |
| #define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps)) |
| #define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev)) |
| #define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e)) |
| |
| #define amdgpu_dpm_get_temperature(adev) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \ |
| (adev)->pm.funcs->get_temperature((adev))) |
| |
| #define amdgpu_dpm_set_fan_control_mode(adev, m) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \ |
| (adev)->pm.funcs->set_fan_control_mode((adev), (m))) |
| |
| #define amdgpu_dpm_get_fan_control_mode(adev) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \ |
| (adev)->pm.funcs->get_fan_control_mode((adev))) |
| |
| #define amdgpu_dpm_set_fan_speed_percent(adev, s) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \ |
| (adev)->pm.funcs->set_fan_speed_percent((adev), (s))) |
| |
| #define amdgpu_dpm_get_fan_speed_percent(adev, s) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \ |
| (adev)->pm.funcs->get_fan_speed_percent((adev), (s))) |
| |
| #define amdgpu_dpm_get_sclk(adev, l) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \ |
| (adev)->pm.funcs->get_sclk((adev), (l))) |
| |
| #define amdgpu_dpm_get_mclk(adev, l) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \ |
| (adev)->pm.funcs->get_mclk((adev), (l))) |
| |
| |
| #define amdgpu_dpm_force_performance_level(adev, l) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \ |
| (adev)->pm.funcs->force_performance_level((adev), (l))) |
| |
| #define amdgpu_dpm_powergate_uvd(adev, g) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \ |
| (adev)->pm.funcs->powergate_uvd((adev), (g))) |
| |
| #define amdgpu_dpm_powergate_vce(adev, g) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \ |
| (adev)->pm.funcs->powergate_vce((adev), (g))) |
| |
| #define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) \ |
| ((adev)->pp_enabled ? \ |
| (adev)->powerplay.pp_funcs->print_current_performance_level((adev)->powerplay.pp_handle, (m)) : \ |
| (adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m))) |
| |
| #define amdgpu_dpm_get_current_power_state(adev) \ |
| (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle) |
| |
| #define amdgpu_dpm_get_performance_level(adev) \ |
| (adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle) |
| |
| #define amdgpu_dpm_get_pp_num_states(adev, data) \ |
| (adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data) |
| |
| #define amdgpu_dpm_get_pp_table(adev, table) \ |
| (adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table) |
| |
| #define amdgpu_dpm_set_pp_table(adev, buf, size) \ |
| (adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size) |
| |
| #define amdgpu_dpm_print_clock_levels(adev, type, buf) \ |
| (adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf) |
| |
| #define amdgpu_dpm_force_clock_level(adev, type, level) \ |
| (adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level) |
| |
| #define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \ |
| (adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output)) |
| |
| #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a)) |
| |
| /* Common functions */ |
| int amdgpu_gpu_reset(struct amdgpu_device *adev); |
| void amdgpu_pci_config_reset(struct amdgpu_device *adev); |
| bool amdgpu_card_posted(struct amdgpu_device *adev); |
| void amdgpu_update_display_priority(struct amdgpu_device *adev); |
| |
| int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data); |
| int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type, |
| u32 ip_instance, u32 ring, |
| struct amdgpu_ring **out_ring); |
| void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain); |
| bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo); |
| int amdgpu_ttm_tt_get_user_pages(struct ttm_tt *ttm, struct page **pages); |
| int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, |
| uint32_t flags); |
| bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm); |
| struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm); |
| bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start, |
| unsigned long end); |
| bool amdgpu_ttm_tt_userptr_invalidated(struct ttm_tt *ttm, |
| int *last_invalidated); |
| bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm); |
| uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, |
| struct ttm_mem_reg *mem); |
| void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base); |
| void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc); |
| void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size); |
| void amdgpu_program_register_sequence(struct amdgpu_device *adev, |
| const u32 *registers, |
| const u32 array_size); |
| |
| bool amdgpu_device_is_px(struct drm_device *dev); |
| /* atpx handler */ |
| #if defined(CONFIG_VGA_SWITCHEROO) |
| void amdgpu_register_atpx_handler(void); |
| void amdgpu_unregister_atpx_handler(void); |
| #else |
| static inline void amdgpu_register_atpx_handler(void) {} |
| static inline void amdgpu_unregister_atpx_handler(void) {} |
| #endif |
| |
| /* |
| * KMS |
| */ |
| extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; |
| extern const int amdgpu_max_kms_ioctl; |
| |
| int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags); |
| int amdgpu_driver_unload_kms(struct drm_device *dev); |
| void amdgpu_driver_lastclose_kms(struct drm_device *dev); |
| int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); |
| void amdgpu_driver_postclose_kms(struct drm_device *dev, |
| struct drm_file *file_priv); |
| void amdgpu_driver_preclose_kms(struct drm_device *dev, |
| struct drm_file *file_priv); |
| int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); |
| int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon); |
| u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe); |
| int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe); |
| void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe); |
| int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe, |
| int *max_error, |
| struct timeval *vblank_time, |
| unsigned flags); |
| long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, |
| unsigned long arg); |
| |
| /* |
| * functions used by amdgpu_encoder.c |
| */ |
| struct amdgpu_afmt_acr { |
| u32 clock; |
| |
| int n_32khz; |
| int cts_32khz; |
| |
| int n_44_1khz; |
| int cts_44_1khz; |
| |
| int n_48khz; |
| int cts_48khz; |
| |
| }; |
| |
| struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock); |
| |
| /* amdgpu_acpi.c */ |
| #if defined(CONFIG_ACPI) |
| int amdgpu_acpi_init(struct amdgpu_device *adev); |
| void amdgpu_acpi_fini(struct amdgpu_device *adev); |
| bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev); |
| int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev, |
| u8 perf_req, bool advertise); |
| int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); |
| #else |
| static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } |
| static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } |
| #endif |
| |
| struct amdgpu_bo_va_mapping * |
| amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, |
| uint64_t addr, struct amdgpu_bo **bo); |
| |
| #include "amdgpu_object.h" |
| #endif |