/* * 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 __RADEON_H__ #define __RADEON_H__ /* TODO: Here are things that needs to be done : * - surface allocator & initializer : (bit like scratch reg) should * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings * related to surface * - WB : write back stuff (do it bit like scratch reg things) * - Vblank : look at Jesse's rework and what we should do * - r600/r700: gart & cp * - cs : clean cs ioctl use bitmap & things like that. * - power management stuff * - Barrier in gart code * - Unmappabled vram ? * - TESTING, TESTING, TESTING */ /* Initialization path: * We expect that acceleration initialization might fail for various * reasons even thought we work hard to make it works on most * configurations. In order to still have a working userspace in such * situation the init path must succeed up to the memory controller * initialization point. Failure before this point are considered as * fatal error. Here is the init callchain : * radeon_device_init perform common structure, mutex initialization * asic_init setup the GPU memory layout and perform all * one time initialization (failure in this * function are considered fatal) * asic_startup setup the GPU acceleration, in order to * follow guideline the first thing this * function should do is setting the GPU * memory controller (only MC setup failure * are considered as fatal) */ #include #include #include #include #include #include #include #include #include #include "radeon_family.h" #include "radeon_mode.h" #include "radeon_reg.h" /* * Modules parameters. */ extern int radeon_no_wb; extern int radeon_modeset; extern int radeon_dynclks; extern int radeon_r4xx_atom; extern int radeon_agpmode; extern int radeon_vram_limit; extern int radeon_gart_size; extern int radeon_benchmarking; extern int radeon_testing; extern int radeon_connector_table; extern int radeon_tv; extern int radeon_audio; extern int radeon_disp_priority; extern int radeon_hw_i2c; extern int radeon_pcie_gen2; extern int radeon_msi; extern int radeon_lockup_timeout; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting * symbol; */ #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2) /* RADEON_IB_POOL_SIZE must be a power of 2 */ #define RADEON_IB_POOL_SIZE 16 #define RADEON_DEBUGFS_MAX_COMPONENTS 32 #define RADEONFB_CONN_LIMIT 4 #define RADEON_BIOS_NUM_SCRATCH 8 /* max number of rings */ #define RADEON_NUM_RINGS 5 /* fence seq are set to this number when signaled */ #define RADEON_FENCE_SIGNALED_SEQ 0LL /* internal ring indices */ /* r1xx+ has gfx CP ring */ #define RADEON_RING_TYPE_GFX_INDEX 0 /* cayman has 2 compute CP rings */ #define CAYMAN_RING_TYPE_CP1_INDEX 1 #define CAYMAN_RING_TYPE_CP2_INDEX 2 /* R600+ has an async dma ring */ #define R600_RING_TYPE_DMA_INDEX 3 /* cayman add a second async dma ring */ #define CAYMAN_RING_TYPE_DMA1_INDEX 4 /* hardcode those limit for now */ #define RADEON_VA_IB_OFFSET (1 << 20) #define RADEON_VA_RESERVED_SIZE (8 << 20) #define RADEON_IB_VM_MAX_SIZE (64 << 10) /* reset flags */ #define RADEON_RESET_GFX (1 << 0) #define RADEON_RESET_COMPUTE (1 << 1) #define RADEON_RESET_DMA (1 << 2) /* * Errata workarounds. */ enum radeon_pll_errata { CHIP_ERRATA_R300_CG = 0x00000001, CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, CHIP_ERRATA_PLL_DELAY = 0x00000004 }; struct radeon_device; /* * BIOS. */ bool radeon_get_bios(struct radeon_device *rdev); /* * Dummy page */ struct radeon_dummy_page { struct page *page; dma_addr_t addr; }; int radeon_dummy_page_init(struct radeon_device *rdev); void radeon_dummy_page_fini(struct radeon_device *rdev); /* * Clocks */ struct radeon_clock { struct radeon_pll p1pll; struct radeon_pll p2pll; struct radeon_pll dcpll; struct radeon_pll spll; struct radeon_pll mpll; /* 10 Khz units */ uint32_t default_mclk; uint32_t default_sclk; uint32_t default_dispclk; uint32_t dp_extclk; uint32_t max_pixel_clock; }; /* * Power management */ int radeon_pm_init(struct radeon_device *rdev); void radeon_pm_fini(struct radeon_device *rdev); void radeon_pm_compute_clocks(struct radeon_device *rdev); void radeon_pm_suspend(struct radeon_device *rdev); void radeon_pm_resume(struct radeon_device *rdev); void radeon_combios_get_power_modes(struct radeon_device *rdev); void radeon_atombios_get_power_modes(struct radeon_device *rdev); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type); void rs690_pm_info(struct radeon_device *rdev); extern int rv6xx_get_temp(struct radeon_device *rdev); extern int rv770_get_temp(struct radeon_device *rdev); extern int evergreen_get_temp(struct radeon_device *rdev); extern int sumo_get_temp(struct radeon_device *rdev); extern int si_get_temp(struct radeon_device *rdev); extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, unsigned *bankh, unsigned *mtaspect, unsigned *tile_split); /* * Fences. */ struct radeon_fence_driver { uint32_t scratch_reg; uint64_t gpu_addr; volatile uint32_t *cpu_addr; /* sync_seq is protected by ring emission lock */ uint64_t sync_seq[RADEON_NUM_RINGS]; atomic64_t last_seq; unsigned long last_activity; bool initialized; }; struct radeon_fence { struct radeon_device *rdev; struct kref kref; /* protected by radeon_fence.lock */ uint64_t seq; /* RB, DMA, etc. */ unsigned ring; }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); int radeon_fence_driver_init(struct radeon_device *rdev); void radeon_fence_driver_fini(struct radeon_device *rdev); void radeon_fence_driver_force_completion(struct radeon_device *rdev); int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); void radeon_fence_process(struct radeon_device *rdev, int ring); bool radeon_fence_signaled(struct radeon_fence *fence); int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring); int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring); int radeon_fence_wait_any(struct radeon_device *rdev, struct radeon_fence **fences, bool intr); struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); void radeon_fence_unref(struct radeon_fence **fence); unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring); bool radeon_fence_need_sync(struct radeon_fence *fence, int ring); void radeon_fence_note_sync(struct radeon_fence *fence, int ring); static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a, struct radeon_fence *b) { if (!a) { return b; } if (!b) { return a; } BUG_ON(a->ring != b->ring); if (a->seq > b->seq) { return a; } else { return b; } } static inline bool radeon_fence_is_earlier(struct radeon_fence *a, struct radeon_fence *b) { if (!a) { return false; } if (!b) { return true; } BUG_ON(a->ring != b->ring); return a->seq < b->seq; } /* * Tiling registers */ struct radeon_surface_reg { struct radeon_bo *bo; }; #define RADEON_GEM_MAX_SURFACES 8 /* * TTM. */ struct radeon_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; }; /* bo virtual address in a specific vm */ struct radeon_bo_va { /* protected by bo being reserved */ struct list_head bo_list; uint64_t soffset; uint64_t eoffset; uint32_t flags; bool valid; unsigned ref_count; /* protected by vm mutex */ struct list_head vm_list; /* constant after initialization */ struct radeon_vm *vm; struct radeon_bo *bo; }; struct radeon_bo { /* Protected by gem.mutex */ struct list_head list; /* Protected by tbo.reserved */ u32 placements[3]; struct ttm_placement placement; struct ttm_buffer_object tbo; struct ttm_bo_kmap_obj kmap; unsigned pin_count; void *kptr; u32 tiling_flags; u32 pitch; int surface_reg; /* list of all virtual address to which this bo * is associated to */ struct list_head va; /* Constant after initialization */ struct radeon_device *rdev; struct drm_gem_object gem_base; struct ttm_bo_kmap_obj dma_buf_vmap; int vmapping_count; }; #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base) struct radeon_bo_list { struct ttm_validate_buffer tv; struct radeon_bo *bo; uint64_t gpu_offset; unsigned rdomain; unsigned wdomain; u32 tiling_flags; }; /* sub-allocation manager, it has to be protected by another lock. * By conception this is an helper for other part of the driver * like the indirect buffer or semaphore, which both have their * locking. * * Principe is simple, we keep a list of sub allocation in offset * order (first entry has offset == 0, last entry has the highest * offset). * * When allocating new object we first check if there is room at * the end total_size - (last_object_offset + last_object_size) >= * alloc_size. If so we allocate new object there. * * When there is not enough room at the end, we start waiting for * each sub object until we reach object_offset+object_size >= * alloc_size, this object then become the sub object we return. * * Alignment can't be bigger than page size. * * Hole are not considered for allocation to keep things simple. * Assumption is that there won't be hole (all object on same * alignment). */ struct radeon_sa_manager { wait_queue_head_t wq; struct radeon_bo *bo; struct list_head *hole; struct list_head flist[RADEON_NUM_RINGS]; struct list_head olist; unsigned size; uint64_t gpu_addr; void *cpu_ptr; uint32_t domain; }; struct radeon_sa_bo; /* sub-allocation buffer */ struct radeon_sa_bo { struct list_head olist; struct list_head flist; struct radeon_sa_manager *manager; unsigned soffset; unsigned eoffset; struct radeon_fence *fence; }; /* * GEM objects. */ struct radeon_gem { struct mutex mutex; struct list_head objects; }; int radeon_gem_init(struct radeon_device *rdev); void radeon_gem_fini(struct radeon_device *rdev); int radeon_gem_object_create(struct radeon_device *rdev, int size, int alignment, int initial_domain, bool discardable, bool kernel, struct drm_gem_object **obj); int radeon_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); int radeon_mode_dumb_mmap(struct drm_file *filp, struct drm_device *dev, uint32_t handle, uint64_t *offset_p); int radeon_mode_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle); /* * Semaphores. */ /* everything here is constant */ struct radeon_semaphore { struct radeon_sa_bo *sa_bo; signed waiters; uint64_t gpu_addr; }; int radeon_semaphore_create(struct radeon_device *rdev, struct radeon_semaphore **semaphore); void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore); void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore); int radeon_semaphore_sync_rings(struct radeon_device *rdev, struct radeon_semaphore *semaphore, int signaler, int waiter); void radeon_semaphore_free(struct radeon_device *rdev, struct radeon_semaphore **semaphore, struct radeon_fence *fence); /* * GART structures, functions & helpers */ struct radeon_mc; #define RADEON_GPU_PAGE_SIZE 4096 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) #define RADEON_GPU_PAGE_SHIFT 12 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) struct radeon_gart { dma_addr_t table_addr; struct radeon_bo *robj; void *ptr; unsigned num_gpu_pages; unsigned num_cpu_pages; unsigned table_size; struct page **pages; dma_addr_t *pages_addr; bool ready; }; int radeon_gart_table_ram_alloc(struct radeon_device *rdev); void radeon_gart_table_ram_free(struct radeon_device *rdev); int radeon_gart_table_vram_alloc(struct radeon_device *rdev); void radeon_gart_table_vram_free(struct radeon_device *rdev); int radeon_gart_table_vram_pin(struct radeon_device *rdev); void radeon_gart_table_vram_unpin(struct radeon_device *rdev); int radeon_gart_init(struct radeon_device *rdev); void radeon_gart_fini(struct radeon_device *rdev); void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, int pages); int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, int pages, struct page **pagelist, dma_addr_t *dma_addr); void radeon_gart_restore(struct radeon_device *rdev); /* * GPU MC structures, functions & helpers */ struct radeon_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; bool vram_is_ddr; bool igp_sideport_enabled; u64 gtt_base_align; }; bool radeon_combios_sideport_present(struct radeon_device *rdev); bool radeon_atombios_sideport_present(struct radeon_device *rdev); /* * GPU scratch registers structures, functions & helpers */ struct radeon_scratch { unsigned num_reg; uint32_t reg_base; bool free[32]; uint32_t reg[32]; }; int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); /* * IRQS. */ struct radeon_unpin_work { struct work_struct work; struct radeon_device *rdev; int crtc_id; struct radeon_fence *fence; struct drm_pending_vblank_event *event; struct radeon_bo *old_rbo; u64 new_crtc_base; }; struct r500_irq_stat_regs { u32 disp_int; u32 hdmi0_status; }; struct r600_irq_stat_regs { u32 disp_int; u32 disp_int_cont; u32 disp_int_cont2; u32 d1grph_int; u32 d2grph_int; u32 hdmi0_status; u32 hdmi1_status; }; struct evergreen_irq_stat_regs { u32 disp_int; u32 disp_int_cont; u32 disp_int_cont2; u32 disp_int_cont3; u32 disp_int_cont4; u32 disp_int_cont5; u32 d1grph_int; u32 d2grph_int; u32 d3grph_int; u32 d4grph_int; u32 d5grph_int; u32 d6grph_int; u32 afmt_status1; u32 afmt_status2; u32 afmt_status3; u32 afmt_status4; u32 afmt_status5; u32 afmt_status6; }; union radeon_irq_stat_regs { struct r500_irq_stat_regs r500; struct r600_irq_stat_regs r600; struct evergreen_irq_stat_regs evergreen; }; #define RADEON_MAX_HPD_PINS 6 #define RADEON_MAX_CRTCS 6 #define RADEON_MAX_AFMT_BLOCKS 6 struct radeon_irq { bool installed; spinlock_t lock; atomic_t ring_int[RADEON_NUM_RINGS]; bool crtc_vblank_int[RADEON_MAX_CRTCS]; atomic_t pflip[RADEON_MAX_CRTCS]; wait_queue_head_t vblank_queue; bool hpd[RADEON_MAX_HPD_PINS]; bool afmt[RADEON_MAX_AFMT_BLOCKS]; union radeon_irq_stat_regs stat_regs; }; int radeon_irq_kms_init(struct radeon_device *rdev); void radeon_irq_kms_fini(struct radeon_device *rdev); void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block); void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block); void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask); void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); /* * CP & rings. */ struct radeon_ib { struct radeon_sa_bo *sa_bo; uint32_t length_dw; uint64_t gpu_addr; uint32_t *ptr; int ring; struct radeon_fence *fence; struct radeon_vm *vm; bool is_const_ib; struct radeon_fence *sync_to[RADEON_NUM_RINGS]; struct radeon_semaphore *semaphore; }; struct radeon_ring { struct radeon_bo *ring_obj; volatile uint32_t *ring; unsigned rptr; unsigned rptr_offs; unsigned rptr_reg; unsigned rptr_save_reg; u64 next_rptr_gpu_addr; volatile u32 *next_rptr_cpu_addr; unsigned wptr; unsigned wptr_old; unsigned wptr_reg; unsigned ring_size; unsigned ring_free_dw; int count_dw; unsigned long last_activity; unsigned last_rptr; uint64_t gpu_addr; uint32_t align_mask; uint32_t ptr_mask; bool ready; u32 ptr_reg_shift; u32 ptr_reg_mask; u32 nop; u32 idx; u64 last_semaphore_signal_addr; u64 last_semaphore_wait_addr; }; /* * VM */ /* maximum number of VMIDs */ #define RADEON_NUM_VM 16 /* defines number of bits in page table versus page directory, * a page is 4KB so we have 12 bits offset, 9 bits in the page * table and the remaining 19 bits are in the page directory */ #define RADEON_VM_BLOCK_SIZE 9 /* number of entries in page table */ #define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE) struct radeon_vm { struct list_head list; struct list_head va; unsigned id; /* contains the page directory */ struct radeon_sa_bo *page_directory; uint64_t pd_gpu_addr; /* array of page tables, one for each page directory entry */ struct radeon_sa_bo **page_tables; struct mutex mutex; /* last fence for cs using this vm */ struct radeon_fence *fence; /* last flush or NULL if we still need to flush */ struct radeon_fence *last_flush; }; struct radeon_vm_manager { struct mutex lock; struct list_head lru_vm; struct radeon_fence *active[RADEON_NUM_VM]; struct radeon_sa_manager sa_manager; uint32_t max_pfn; /* number of VMIDs */ unsigned nvm; /* vram base address for page table entry */ u64 vram_base_offset; /* is vm enabled? */ bool enabled; }; /* * file private structure */ struct radeon_fpriv { struct radeon_vm vm; }; /* * R6xx+ IH ring */ struct r600_ih { struct radeon_bo *ring_obj; volatile uint32_t *ring; unsigned rptr; unsigned ring_size; uint64_t gpu_addr; uint32_t ptr_mask; atomic_t lock; bool enabled; }; struct r600_blit_cp_primitives { void (*set_render_target)(struct radeon_device *rdev, int format, int w, int h, u64 gpu_addr); void (*cp_set_surface_sync)(struct radeon_device *rdev, u32 sync_type, u32 size, u64 mc_addr); void (*set_shaders)(struct radeon_device *rdev); void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr); void (*set_tex_resource)(struct radeon_device *rdev, int format, int w, int h, int pitch, u64 gpu_addr, u32 size); void (*set_scissors)(struct radeon_device *rdev, int x1, int y1, int x2, int y2); void (*draw_auto)(struct radeon_device *rdev); void (*set_default_state)(struct radeon_device *rdev); }; struct r600_blit { struct radeon_bo *shader_obj; struct r600_blit_cp_primitives primitives; int max_dim; int ring_size_common; int ring_size_per_loop; u64 shader_gpu_addr; u32 vs_offset, ps_offset; u32 state_offset; u32 state_len; }; /* * SI RLC stuff */ struct si_rlc { /* for power gating */ struct radeon_bo *save_restore_obj; uint64_t save_restore_gpu_addr; /* for clear state */ struct radeon_bo *clear_state_obj; uint64_t clear_state_gpu_addr; }; int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib *ib, struct radeon_vm *vm, unsigned size); void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, struct radeon_ib *const_ib); int radeon_ib_pool_init(struct radeon_device *rdev); void radeon_ib_pool_fini(struct radeon_device *rdev); int radeon_ib_ring_tests(struct radeon_device *rdev); /* Ring access between begin & end cannot sleep */ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, struct radeon_ring *ring); void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_undo(struct radeon_ring *ring); void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring); void radeon_ring_lockup_update(struct radeon_ring *ring); bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, uint32_t **data); int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, unsigned size, uint32_t *data); int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop); void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); /* r600 async dma */ void r600_dma_stop(struct radeon_device *rdev); int r600_dma_resume(struct radeon_device *rdev); void r600_dma_fini(struct radeon_device *rdev); void cayman_dma_stop(struct radeon_device *rdev); int cayman_dma_resume(struct radeon_device *rdev); void cayman_dma_fini(struct radeon_device *rdev); /* * CS. */ struct radeon_cs_reloc { struct drm_gem_object *gobj; struct radeon_bo *robj; struct radeon_bo_list lobj; uint32_t handle; uint32_t flags; }; struct radeon_cs_chunk { uint32_t chunk_id; uint32_t length_dw; int kpage_idx[2]; uint32_t *kpage[2]; uint32_t *kdata; void __user *user_ptr; int last_copied_page; int last_page_index; }; struct radeon_cs_parser { struct device *dev; struct radeon_device *rdev; struct drm_file *filp; /* chunks */ unsigned nchunks; struct radeon_cs_chunk *chunks; uint64_t *chunks_array; /* IB */ unsigned idx; /* relocations */ unsigned nrelocs; struct radeon_cs_reloc *relocs; struct radeon_cs_reloc **relocs_ptr; struct list_head validated; unsigned dma_reloc_idx; /* indices of various chunks */ int chunk_ib_idx; int chunk_relocs_idx; int chunk_flags_idx; int chunk_const_ib_idx; struct radeon_ib ib; struct radeon_ib const_ib; void *track; unsigned family; int parser_error; u32 cs_flags; u32 ring; s32 priority; }; extern int radeon_cs_finish_pages(struct radeon_cs_parser *p); extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx); struct radeon_cs_packet { unsigned idx; unsigned type; unsigned reg; unsigned opcode; int count; unsigned one_reg_wr; }; typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg); typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt); /* * AGP */ int radeon_agp_init(struct radeon_device *rdev); void radeon_agp_resume(struct radeon_device *rdev); void radeon_agp_suspend(struct radeon_device *rdev); void radeon_agp_fini(struct radeon_device *rdev); /* * Writeback */ struct radeon_wb { struct radeon_bo *wb_obj; volatile uint32_t *wb; uint64_t gpu_addr; bool enabled; bool use_event; }; #define RADEON_WB_SCRATCH_OFFSET 0 #define RADEON_WB_RING0_NEXT_RPTR 256 #define RADEON_WB_CP_RPTR_OFFSET 1024 #define RADEON_WB_CP1_RPTR_OFFSET 1280 #define RADEON_WB_CP2_RPTR_OFFSET 1536 #define R600_WB_DMA_RPTR_OFFSET 1792 #define R600_WB_IH_WPTR_OFFSET 2048 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304 #define R600_WB_EVENT_OFFSET 3072 /** * struct radeon_pm - power management datas * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) * @sclk: GPU clock Mhz (core bandwidth depends of this clock) * @needed_bandwidth: current bandwidth needs * * It keeps track of various data needed to take powermanagement decision. * Bandwidth need is used to determine minimun clock of the GPU and memory. * Equation between gpu/memory clock and available bandwidth is hw dependent * (type of memory, bus size, efficiency, ...) */ enum radeon_pm_method { PM_METHOD_PROFILE, PM_METHOD_DYNPM, }; enum radeon_dynpm_state { DYNPM_STATE_DISABLED, DYNPM_STATE_MINIMUM, DYNPM_STATE_PAUSED, DYNPM_STATE_ACTIVE, DYNPM_STATE_SUSPENDED, }; enum radeon_dynpm_action { DYNPM_ACTION_NONE, DYNPM_ACTION_MINIMUM, DYNPM_ACTION_DOWNCLOCK, DYNPM_ACTION_UPCLOCK, DYNPM_ACTION_DEFAULT }; enum radeon_voltage_type { VOLTAGE_NONE = 0, VOLTAGE_GPIO, VOLTAGE_VDDC, VOLTAGE_SW }; enum radeon_pm_state_type { POWER_STATE_TYPE_DEFAULT, POWER_STATE_TYPE_POWERSAVE, POWER_STATE_TYPE_BATTERY, POWER_STATE_TYPE_BALANCED, POWER_STATE_TYPE_PERFORMANCE, }; enum radeon_pm_profile_type { PM_PROFILE_DEFAULT, PM_PROFILE_AUTO, PM_PROFILE_LOW, PM_PROFILE_MID, PM_PROFILE_HIGH, }; #define PM_PROFILE_DEFAULT_IDX 0 #define PM_PROFILE_LOW_SH_IDX 1 #define PM_PROFILE_MID_SH_IDX 2 #define PM_PROFILE_HIGH_SH_IDX 3 #define PM_PROFILE_LOW_MH_IDX 4 #define PM_PROFILE_MID_MH_IDX 5 #define PM_PROFILE_HIGH_MH_IDX 6 #define PM_PROFILE_MAX 7 struct radeon_pm_profile { int dpms_off_ps_idx; int dpms_on_ps_idx; int dpms_off_cm_idx; int dpms_on_cm_idx; }; enum radeon_int_thermal_type { THERMAL_TYPE_NONE, THERMAL_TYPE_RV6XX, THERMAL_TYPE_RV770, THERMAL_TYPE_EVERGREEN, THERMAL_TYPE_SUMO, THERMAL_TYPE_NI, THERMAL_TYPE_SI, }; struct radeon_voltage { enum radeon_voltage_type type; /* gpio voltage */ struct radeon_gpio_rec gpio; u32 delay; /* delay in usec from voltage drop to sclk change */ bool active_high; /* voltage drop is active when bit is high */ /* VDDC voltage */ u8 vddc_id; /* index into vddc voltage table */ u8 vddci_id; /* index into vddci voltage table */ bool vddci_enabled; /* r6xx+ sw */ u16 voltage; /* evergreen+ vddci */ u16 vddci; }; /* clock mode flags */ #define RADEON_PM_MODE_NO_DISPLAY (1 << 0) struct radeon_pm_clock_info { /* memory clock */ u32 mclk; /* engine clock */ u32 sclk; /* voltage info */ struct radeon_voltage voltage; /* standardized clock flags */ u32 flags; }; /* state flags */ #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0) struct radeon_power_state { enum radeon_pm_state_type type; struct radeon_pm_clock_info *clock_info; /* number of valid clock modes in this power state */ int num_clock_modes; struct radeon_pm_clock_info *default_clock_mode; /* standardized state flags */ u32 flags; u32 misc; /* vbios specific flags */ u32 misc2; /* vbios specific flags */ int pcie_lanes; /* pcie lanes */ }; /* * Some modes are overclocked by very low value, accept them */ #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ struct radeon_pm { struct mutex mutex; /* write locked while reprogramming mclk */ struct rw_semaphore mclk_lock; u32 active_crtcs; int active_crtc_count; int req_vblank; bool vblank_sync; fixed20_12 max_bandwidth; fixed20_12 igp_sideport_mclk; fixed20_12 igp_system_mclk; fixed20_12 igp_ht_link_clk; fixed20_12 igp_ht_link_width; fixed20_12 k8_bandwidth; fixed20_12 sideport_bandwidth; fixed20_12 ht_bandwidth; fixed20_12 core_bandwidth; fixed20_12 sclk; fixed20_12 mclk; fixed20_12 needed_bandwidth; struct radeon_power_state *power_state; /* number of valid power states */ int num_power_states; int current_power_state_index; int current_clock_mode_index; int requested_power_state_index; int requested_clock_mode_index; int default_power_state_index; u32 current_sclk; u32 current_mclk; u16 current_vddc; u16 current_vddci; u32 default_sclk; u32 default_mclk; u16 default_vddc; u16 default_vddci; struct radeon_i2c_chan *i2c_bus; /* selected pm method */ enum radeon_pm_method pm_method; /* dynpm power management */ struct delayed_work dynpm_idle_work; enum radeon_dynpm_state dynpm_state; enum radeon_dynpm_action dynpm_planned_action; unsigned long dynpm_action_timeout; bool dynpm_can_upclock; bool dynpm_can_downclock; /* profile-based power management */ enum radeon_pm_profile_type profile; int profile_index; struct radeon_pm_profile profiles[PM_PROFILE_MAX]; /* internal thermal controller on rv6xx+ */ enum radeon_int_thermal_type int_thermal_type; struct device *int_hwmon_dev; }; int radeon_pm_get_type_index(struct radeon_device *rdev, enum radeon_pm_state_type ps_type, int instance); struct r600_audio { int channels; int rate; int bits_per_sample; u8 status_bits; u8 category_code; }; /* * Benchmarking */ void radeon_benchmark(struct radeon_device *rdev, int test_number); /* * Testing */ void radeon_test_moves(struct radeon_device *rdev); void radeon_test_ring_sync(struct radeon_device *rdev, struct radeon_ring *cpA, struct radeon_ring *cpB); void radeon_test_syncing(struct radeon_device *rdev); /* * Debugfs */ struct radeon_debugfs { struct drm_info_list *files; unsigned num_files; }; int radeon_debugfs_add_files(struct radeon_device *rdev, struct drm_info_list *files, unsigned nfiles); int radeon_debugfs_fence_init(struct radeon_device *rdev); /* * ASIC specific functions. */ struct radeon_asic { int (*init)(struct radeon_device *rdev); void (*fini)(struct radeon_device *rdev); int (*resume)(struct radeon_device *rdev); int (*suspend)(struct radeon_device *rdev); void (*vga_set_state)(struct radeon_device *rdev, bool state); int (*asic_reset)(struct radeon_device *rdev); /* ioctl hw specific callback. Some hw might want to perform special * operation on specific ioctl. For instance on wait idle some hw * might want to perform and HDP flush through MMIO as it seems that * some R6XX/R7XX hw doesn't take HDP flush into account if programmed * through ring. */ void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo); /* check if 3D engine is idle */ bool (*gui_idle)(struct radeon_device *rdev); /* wait for mc_idle */ int (*mc_wait_for_idle)(struct radeon_device *rdev); /* gart */ struct { void (*tlb_flush)(struct radeon_device *rdev); int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr); } gart; struct { int (*init)(struct radeon_device *rdev); void (*fini)(struct radeon_device *rdev); u32 pt_ring_index; void (*set_page)(struct radeon_device *rdev, uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags); } vm; /* ring specific callbacks */ struct { void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, struct radeon_semaphore *semaphore, bool emit_wait); int (*cs_parse)(struct radeon_cs_parser *p); void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); } ring[RADEON_NUM_RINGS]; /* irqs */ struct { int (*set)(struct radeon_device *rdev); int (*process)(struct radeon_device *rdev); } irq; /* displays */ struct { /* display watermarks */ void (*bandwidth_update)(struct radeon_device *rdev); /* get frame count */ u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); /* wait for vblank */ void (*wait_for_vblank)(struct radeon_device *rdev, int crtc); /* set backlight level */ void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level); /* get backlight level */ u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder); } display; /* copy functions for bo handling */ struct { int (*blit)(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); u32 blit_ring_index; int (*dma)(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); u32 dma_ring_index; /* method used for bo copy */ int (*copy)(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); /* ring used for bo copies */ u32 copy_ring_index; } copy; /* surfaces */ struct { int (*set_reg)(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size); void (*clear_reg)(struct radeon_device *rdev, int reg); } surface; /* hotplug detect */ struct { void (*init)(struct radeon_device *rdev); void (*fini)(struct radeon_device *rdev); bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); } hpd; /* power management */ struct { void (*misc)(struct radeon_device *rdev); void (*prepare)(struct radeon_device *rdev); void (*finish)(struct radeon_device *rdev); void (*init_profile)(struct radeon_device *rdev); void (*get_dynpm_state)(struct radeon_device *rdev); uint32_t (*get_engine_clock)(struct radeon_device *rdev); void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); uint32_t (*get_memory_clock)(struct radeon_device *rdev); void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); int (*get_pcie_lanes)(struct radeon_device *rdev); void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); void (*set_clock_gating)(struct radeon_device *rdev, int enable); } pm; /* pageflipping */ struct { void (*pre_page_flip)(struct radeon_device *rdev, int crtc); u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base); void (*post_page_flip)(struct radeon_device *rdev, int crtc); } pflip; }; /* * Asic structures */ struct r100_asic { const unsigned *reg_safe_bm; unsigned reg_safe_bm_size; u32 hdp_cntl; }; struct r300_asic { const unsigned *reg_safe_bm; unsigned reg_safe_bm_size; u32 resync_scratch; u32 hdp_cntl; }; struct r600_asic { unsigned max_pipes; unsigned max_tile_pipes; unsigned max_simds; unsigned max_backends; unsigned max_gprs; unsigned max_threads; unsigned max_stack_entries; unsigned max_hw_contexts; unsigned max_gs_threads; unsigned sx_max_export_size; unsigned sx_max_export_pos_size; unsigned sx_max_export_smx_size; unsigned sq_num_cf_insts; unsigned tiling_nbanks; unsigned tiling_npipes; unsigned tiling_group_size; unsigned tile_config; unsigned backend_map; }; struct rv770_asic { unsigned max_pipes; unsigned max_tile_pipes; unsigned max_simds; unsigned max_backends; unsigned max_gprs; unsigned max_threads; unsigned max_stack_entries; unsigned max_hw_contexts; unsigned max_gs_threads; unsigned sx_max_export_size; unsigned sx_max_export_pos_size; unsigned sx_max_export_smx_size; unsigned sq_num_cf_insts; unsigned sx_num_of_sets; unsigned sc_prim_fifo_size; unsigned sc_hiz_tile_fifo_size; unsigned sc_earlyz_tile_fifo_fize; unsigned tiling_nbanks; unsigned tiling_npipes; unsigned tiling_group_size; unsigned tile_config; unsigned backend_map; }; struct evergreen_asic { unsigned num_ses; unsigned max_pipes; unsigned max_tile_pipes; unsigned max_simds; unsigned max_backends; unsigned max_gprs; unsigned max_threads; unsigned max_stack_entries; unsigned max_hw_contexts; unsigned max_gs_threads; unsigned sx_max_export_size; unsigned sx_max_export_pos_size; unsigned sx_max_export_smx_size; unsigned sq_num_cf_insts; unsigned sx_num_of_sets; unsigned sc_prim_fifo_size; unsigned sc_hiz_tile_fifo_size; unsigned sc_earlyz_tile_fifo_size; unsigned tiling_nbanks; unsigned tiling_npipes; unsigned tiling_group_size; unsigned tile_config; unsigned backend_map; }; struct cayman_asic { unsigned max_shader_engines; unsigned max_pipes_per_simd; unsigned max_tile_pipes; unsigned max_simds_per_se; unsigned max_backends_per_se; unsigned max_texture_channel_caches; unsigned max_gprs; unsigned max_threads; unsigned max_gs_threads; unsigned max_stack_entries; unsigned sx_num_of_sets; unsigned sx_max_export_size; unsigned sx_max_export_pos_size; unsigned sx_max_export_smx_size; unsigned max_hw_contexts; unsigned sq_num_cf_insts; unsigned sc_prim_fifo_size; unsigned sc_hiz_tile_fifo_size; unsigned sc_earlyz_tile_fifo_size; unsigned num_shader_engines; unsigned num_shader_pipes_per_simd; unsigned num_tile_pipes; unsigned num_simds_per_se; unsigned num_backends_per_se; unsigned backend_disable_mask_per_asic; unsigned backend_map; unsigned num_texture_channel_caches; 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 tile_config; }; struct si_asic { 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 num_backends_per_se; unsigned backend_disable_mask_per_asic; unsigned backend_map; unsigned num_texture_channel_caches; 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 tile_config; }; union radeon_asic_config { struct r300_asic r300; struct r100_asic r100; struct r600_asic r600; struct rv770_asic rv770; struct evergreen_asic evergreen; struct cayman_asic cayman; struct si_asic si; }; /* * asic initizalization from radeon_asic.c */ void radeon_agp_disable(struct radeon_device *rdev); int radeon_asic_init(struct radeon_device *rdev); /* * IOCTL. */ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_va_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); /* VRAM scratch page for HDP bug, default vram page */ struct r600_vram_scratch { struct radeon_bo *robj; volatile uint32_t *ptr; u64 gpu_addr; }; /* * ACPI */ struct radeon_atif_notification_cfg { bool enabled; int command_code; }; struct radeon_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 radeon_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 radeon_atif { struct radeon_atif_notifications notifications; struct radeon_atif_functions functions; struct radeon_atif_notification_cfg notification_cfg; struct radeon_encoder *encoder_for_bl; }; struct radeon_atcs_functions { bool get_ext_state; bool pcie_perf_req; bool pcie_dev_rdy; bool pcie_bus_width; }; struct radeon_atcs { struct radeon_atcs_functions functions; }; /* * Core structure, functions and helpers. */ typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); struct radeon_device { struct device *dev; struct drm_device *ddev; struct pci_dev *pdev; struct rw_semaphore exclusive_lock; /* ASIC */ union radeon_asic_config config; enum radeon_family family; unsigned long flags; int usec_timeout; enum radeon_pll_errata pll_errata; int num_gb_pipes; int num_z_pipes; int disp_priority; /* BIOS */ uint8_t *bios; bool is_atom_bios; uint16_t bios_header_start; struct radeon_bo *stollen_vga_memory; /* Register mmio */ resource_size_t rmmio_base; resource_size_t rmmio_size; /* protects concurrent MM_INDEX/DATA based register access */ spinlock_t mmio_idx_lock; void __iomem *rmmio; radeon_rreg_t mc_rreg; radeon_wreg_t mc_wreg; radeon_rreg_t pll_rreg; radeon_wreg_t pll_wreg; uint32_t pcie_reg_mask; radeon_rreg_t pciep_rreg; radeon_wreg_t pciep_wreg; /* io port */ void __iomem *rio_mem; resource_size_t rio_mem_size; struct radeon_clock clock; struct radeon_mc mc; struct radeon_gart gart; struct radeon_mode_info mode_info; struct radeon_scratch scratch; struct radeon_mman mman; struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; wait_queue_head_t fence_queue; struct mutex ring_lock; struct radeon_ring ring[RADEON_NUM_RINGS]; bool ib_pool_ready; struct radeon_sa_manager ring_tmp_bo; struct radeon_irq irq; struct radeon_asic *asic; struct radeon_gem gem; struct radeon_pm pm; uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; struct radeon_wb wb; struct radeon_dummy_page dummy_page; bool shutdown; bool suspend; bool need_dma32; bool accel_working; struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; const struct firmware *me_fw; /* all family ME firmware */ const struct firmware *pfp_fw; /* r6/700 PFP firmware */ const struct firmware *rlc_fw; /* r6/700 RLC firmware */ const struct firmware *mc_fw; /* NI MC firmware */ const struct firmware *ce_fw; /* SI CE firmware */ struct r600_blit r600_blit; struct r600_vram_scratch vram_scratch; int msi_enabled; /* msi enabled */ struct r600_ih ih; /* r6/700 interrupt ring */ struct si_rlc rlc; struct work_struct hotplug_work; struct work_struct audio_work; int num_crtc; /* number of crtcs */ struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ bool audio_enabled; struct r600_audio audio_status; /* audio stuff */ struct notifier_block acpi_nb; /* only one userspace can use Hyperz features or CMASK at a time */ struct drm_file *hyperz_filp; struct drm_file *cmask_filp; /* i2c buses */ struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; /* debugfs */ struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; unsigned debugfs_count; /* virtual memory */ struct radeon_vm_manager vm_manager; struct mutex gpu_clock_mutex; /* ACPI interface */ struct radeon_atif atif; struct radeon_atcs atcs; }; int radeon_device_init(struct radeon_device *rdev, struct drm_device *ddev, struct pci_dev *pdev, uint32_t flags); void radeon_device_fini(struct radeon_device *rdev); int radeon_gpu_wait_for_idle(struct radeon_device *rdev); uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, bool always_indirect); void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, bool always_indirect); u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); /* * Cast helper */ #define to_radeon_fence(p) ((struct radeon_fence *)(p)) /* * Registers read & write functions. */ #define RREG8(reg) readb((rdev->rmmio) + (reg)) #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) #define RREG16(reg) readw((rdev->rmmio) + (reg)) #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) #define RREG32(reg) r100_mm_rreg(rdev, (reg), false) #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false)) #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (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_PLL(reg) rdev->pll_rreg(rdev, (reg)) #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) #define RREG32_PCIE_P(reg) rdev->pciep_rreg(rdev, (reg)) #define WREG32_PCIE_P(reg, v) rdev->pciep_wreg(rdev, (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_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, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) /* * Indirect registers accessor */ static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); r = RREG32(RADEON_PCIE_DATA); return r; } static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); WREG32(RADEON_PCIE_DATA, (v)); } void r100_pll_errata_after_index(struct radeon_device *rdev); /* * ASICs helpers. */ #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ (rdev->pdev->device == 0x5969)) #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ (rdev->family == CHIP_RV200) || \ (rdev->family == CHIP_RS100) || \ (rdev->family == CHIP_RS200) || \ (rdev->family == CHIP_RV250) || \ (rdev->family == CHIP_RV280) || \ (rdev->family == CHIP_RS300)) #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ (rdev->family == CHIP_RV350) || \ (rdev->family == CHIP_R350) || \ (rdev->family == CHIP_RV380) || \ (rdev->family == CHIP_R420) || \ (rdev->family == CHIP_R423) || \ (rdev->family == CHIP_RV410) || \ (rdev->family == CHIP_RS400) || \ (rdev->family == CHIP_RS480)) #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \ (rdev->ddev->pdev->device == 0x9443) || \ (rdev->ddev->pdev->device == 0x944B) || \ (rdev->ddev->pdev->device == 0x9506) || \ (rdev->ddev->pdev->device == 0x9509) || \ (rdev->ddev->pdev->device == 0x950F) || \ (rdev->ddev->pdev->device == 0x689C) || \ (rdev->ddev->pdev->device == 0x689D)) #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \ (rdev->family == CHIP_RS690) || \ (rdev->family == CHIP_RS740) || \ (rdev->family >= CHIP_R600)) #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR)) #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \ (rdev->flags & RADEON_IS_IGP)) #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS)) #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA)) #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \ (rdev->flags & RADEON_IS_IGP)) /* * BIOS helpers. */ #define RBIOS8(i) (rdev->bios[i]) #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) int radeon_combios_init(struct radeon_device *rdev); void radeon_combios_fini(struct radeon_device *rdev); int radeon_atombios_init(struct radeon_device *rdev); void radeon_atombios_fini(struct radeon_device *rdev); /* * RING helpers. */ #if DRM_DEBUG_CODE == 0 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) { ring->ring[ring->wptr++] = v; ring->wptr &= ring->ptr_mask; ring->count_dw--; ring->ring_free_dw--; } #else /* With debugging this is just too big to inline */ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #endif /* * ASICs macro. */ #define radeon_init(rdev) (rdev)->asic->init((rdev)) #define radeon_fini(rdev) (rdev)->asic->fini((rdev)) #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p)) #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p)) #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) #define radeon_asic_vm_set_page(rdev, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (pe), (addr), (count), (incr), (flags))) #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp)) #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp)) #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp)) #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib)) #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib)) #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp)) #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm)) #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l)) #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e)) #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)].emit_fence((rdev), (fence)) #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)].emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f)) #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f)) #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f)) #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev)) #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e)) #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev)) #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e)) #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e)) #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s))) #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r))) #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev)) #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev)) #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev)) #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h)) #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h)) #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev)) #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev)) #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev)) #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) #define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc)) #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base)) #define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc)) #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) /* Common functions */ /* AGP */ extern int radeon_gpu_reset(struct radeon_device *rdev); extern void radeon_agp_disable(struct radeon_device *rdev); extern int radeon_modeset_init(struct radeon_device *rdev); extern void radeon_modeset_fini(struct radeon_device *rdev); extern bool radeon_card_posted(struct radeon_device *rdev); extern void radeon_update_bandwidth_info(struct radeon_device *rdev); extern void radeon_update_display_priority(struct radeon_device *rdev); extern bool radeon_boot_test_post_card(struct radeon_device *rdev); extern void radeon_scratch_init(struct radeon_device *rdev); extern void radeon_wb_fini(struct radeon_device *rdev); extern int radeon_wb_init(struct radeon_device *rdev); extern void radeon_wb_disable(struct radeon_device *rdev); extern void radeon_surface_init(struct radeon_device *rdev); extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); extern int radeon_resume_kms(struct drm_device *dev); extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); /* * vm */ int radeon_vm_manager_init(struct radeon_device *rdev); void radeon_vm_manager_fini(struct radeon_device *rdev); void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm); void radeon_vm_add_to_lru(struct radeon_device *rdev, struct radeon_vm *vm); struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, struct radeon_vm *vm, int ring); void radeon_vm_fence(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_fence *fence); uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); int radeon_vm_bo_update_pte(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_bo *bo, struct ttm_mem_reg *mem); void radeon_vm_bo_invalidate(struct radeon_device *rdev, struct radeon_bo *bo); struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, struct radeon_bo *bo); struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_bo *bo); int radeon_vm_bo_set_addr(struct radeon_device *rdev, struct radeon_bo_va *bo_va, uint64_t offset, uint32_t flags); int radeon_vm_bo_rmv(struct radeon_device *rdev, struct radeon_bo_va *bo_va); /* audio */ void r600_audio_update_hdmi(struct work_struct *work); /* * R600 vram scratch functions */ int r600_vram_scratch_init(struct radeon_device *rdev); void r600_vram_scratch_fini(struct radeon_device *rdev); /* * r600 cs checking helper */ unsigned r600_mip_minify(unsigned size, unsigned level); bool r600_fmt_is_valid_color(u32 format); bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family); int r600_fmt_get_blocksize(u32 format); int r600_fmt_get_nblocksx(u32 format, u32 w); int r600_fmt_get_nblocksy(u32 format, u32 h); /* * r600 functions used by radeon_encoder.c */ struct radeon_hdmi_acr { u32 clock; int n_32khz; int cts_32khz; int n_44_1khz; int cts_44_1khz; int n_48khz; int cts_48khz; }; extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); extern void r600_hdmi_enable(struct drm_encoder *encoder); extern void r600_hdmi_disable(struct drm_encoder *encoder); extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode); extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, u32 tiling_pipe_num, u32 max_rb_num, u32 total_max_rb_num, u32 enabled_rb_mask); /* * evergreen functions used by radeon_encoder.c */ extern void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode); extern int ni_init_microcode(struct radeon_device *rdev); extern int ni_mc_load_microcode(struct radeon_device *rdev); /* radeon_acpi.c */ #if defined(CONFIG_ACPI) extern int radeon_acpi_init(struct radeon_device *rdev); extern void radeon_acpi_fini(struct radeon_device *rdev); #else static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } static inline void radeon_acpi_fini(struct radeon_device *rdev) { } #endif int radeon_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx); bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); void radeon_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt); int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc, int nomm); int r600_cs_common_vline_parse(struct radeon_cs_parser *p, uint32_t *vline_start_end, uint32_t *vline_status); #include "radeon_object.h" #endif