diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/gpu/drm/radeon/radeon.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/gpu/drm/radeon/radeon.h | 1867 |
1 files changed, 0 insertions, 1867 deletions
diff --git a/ANDROID_3.4.5/drivers/gpu/drm/radeon/radeon.h b/ANDROID_3.4.5/drivers/gpu/drm/radeon/radeon.h deleted file mode 100644 index 138b9521..00000000 --- a/ANDROID_3.4.5/drivers/gpu/drm/radeon/radeon.h +++ /dev/null @@ -1,1867 +0,0 @@ -/* - * 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 <linux/atomic.h> -#include <linux/wait.h> -#include <linux/list.h> -#include <linux/kref.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 "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; - -/* - * 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 3 - -/* 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 - -/* hardcode those limit for now */ -#define RADEON_VA_RESERVED_SIZE (8 << 20) -#define RADEON_IB_VM_MAX_SIZE (64 << 10) - -/* - * 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. - */ -#define ATRM_BIOS_PAGE 4096 - -#if defined(CONFIG_VGA_SWITCHEROO) -bool radeon_atrm_supported(struct pci_dev *pdev); -int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len); -#else -static inline bool radeon_atrm_supported(struct pci_dev *pdev) -{ - return false; -} - -static inline int radeon_atrm_get_bios_chunk(uint8_t *bios, int offset, int len){ - return -EINVAL; -} -#endif -bool radeon_get_bios(struct radeon_device *rdev); - - -/* - * Mutex which allows recursive locking from the same process. - */ -struct radeon_mutex { - struct mutex mutex; - struct task_struct *owner; - int level; -}; - -static inline void radeon_mutex_init(struct radeon_mutex *mutex) -{ - mutex_init(&mutex->mutex); - mutex->owner = NULL; - mutex->level = 0; -} - -static inline void radeon_mutex_lock(struct radeon_mutex *mutex) -{ - if (mutex_trylock(&mutex->mutex)) { - /* The mutex was unlocked before, so it's ours now */ - mutex->owner = current; - } else if (mutex->owner != current) { - /* Another process locked the mutex, take it */ - mutex_lock(&mutex->mutex); - mutex->owner = current; - } - /* Otherwise the mutex was already locked by this process */ - - mutex->level++; -} - -static inline void radeon_mutex_unlock(struct radeon_mutex *mutex) -{ - if (--mutex->level > 0) - return; - - mutex->owner = NULL; - mutex_unlock(&mutex->mutex); -} - - -/* - * 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; - atomic_t seq; - uint32_t last_seq; - unsigned long last_jiffies; - unsigned long last_timeout; - wait_queue_head_t queue; - struct list_head created; - struct list_head emitted; - struct list_head signaled; - bool initialized; -}; - -struct radeon_fence { - struct radeon_device *rdev; - struct kref kref; - struct list_head list; - /* protected by radeon_fence.lock */ - uint32_t seq; - bool emitted; - bool signaled; - /* RB, DMA, etc. */ - int ring; - struct radeon_semaphore *semaphore; -}; - -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); -int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence, int ring); -int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence); -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(struct radeon_device *rdev, int ring); -int radeon_fence_wait_last(struct radeon_device *rdev, int ring); -struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); -void radeon_fence_unref(struct radeon_fence **fence); -int radeon_fence_count_emitted(struct radeon_device *rdev, int ring); - -/* - * 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 { - /* bo list is protected by bo being reserved */ - struct list_head bo_list; - /* vm list is protected by vm mutex */ - struct list_head vm_list; - /* constant after initialization */ - struct radeon_vm *vm; - struct radeon_bo *bo; - uint64_t soffset; - uint64_t eoffset; - uint32_t flags; - bool valid; -}; - -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; -}; -#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 { - struct radeon_bo *bo; - struct list_head sa_bo; - 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 list; - struct radeon_sa_manager *manager; - unsigned offset; - unsigned size; -}; - -/* - * 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. - */ -struct radeon_ring; - -#define RADEON_SEMAPHORE_BO_SIZE 256 - -struct radeon_semaphore_driver { - rwlock_t lock; - struct list_head bo; -}; - -struct radeon_semaphore_bo; - -/* everything here is constant */ -struct radeon_semaphore { - struct list_head list; - uint64_t gpu_addr; - uint32_t *cpu_ptr; - struct radeon_semaphore_bo *bo; -}; - -struct radeon_semaphore_bo { - struct list_head list; - struct radeon_ib *ib; - struct list_head free; - struct radeon_semaphore semaphores[RADEON_SEMAPHORE_BO_SIZE/8]; - unsigned nused; -}; - -void radeon_semaphore_driver_fini(struct radeon_device *rdev); -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); -void radeon_semaphore_free(struct radeon_device *rdev, - struct radeon_semaphore *semaphore); - -/* - * 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; -}; - -struct r600_irq_stat_regs { - u32 disp_int; - u32 disp_int_cont; - u32 disp_int_cont2; - u32 d1grph_int; - u32 d2grph_int; -}; - -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; -}; - -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_HDMI_BLOCKS 2 - -struct radeon_irq { - bool installed; - bool sw_int[RADEON_NUM_RINGS]; - bool crtc_vblank_int[RADEON_MAX_CRTCS]; - bool pflip[RADEON_MAX_CRTCS]; - wait_queue_head_t vblank_queue; - bool hpd[RADEON_MAX_HPD_PINS]; - bool gui_idle; - bool gui_idle_acked; - wait_queue_head_t idle_queue; - bool hdmi[RADEON_MAX_HDMI_BLOCKS]; - spinlock_t sw_lock; - int sw_refcount[RADEON_NUM_RINGS]; - union radeon_irq_stat_regs stat_regs; - spinlock_t pflip_lock[RADEON_MAX_CRTCS]; - int pflip_refcount[RADEON_MAX_CRTCS]; -}; - -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); - -/* - * CP & rings. - */ - -struct radeon_ib { - struct radeon_sa_bo sa_bo; - unsigned idx; - uint32_t length_dw; - uint64_t gpu_addr; - uint32_t *ptr; - struct radeon_fence *fence; - unsigned vm_id; - bool is_const_ib; -}; - -/* - * locking - - * mutex protects scheduled_ibs, ready, alloc_bm - */ -struct radeon_ib_pool { - struct radeon_mutex mutex; - struct radeon_sa_manager sa_manager; - struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; - bool ready; - unsigned head_id; -}; - -struct radeon_ring { - struct radeon_bo *ring_obj; - volatile uint32_t *ring; - unsigned rptr; - unsigned rptr_offs; - unsigned rptr_reg; - unsigned wptr; - unsigned wptr_old; - unsigned wptr_reg; - unsigned ring_size; - unsigned ring_free_dw; - int count_dw; - uint64_t gpu_addr; - uint32_t align_mask; - uint32_t ptr_mask; - struct mutex mutex; - bool ready; - u32 ptr_reg_shift; - u32 ptr_reg_mask; - u32 nop; -}; - -/* - * VM - */ -struct radeon_vm { - struct list_head list; - struct list_head va; - int id; - unsigned last_pfn; - u64 pt_gpu_addr; - u64 *pt; - struct radeon_sa_bo sa_bo; - struct mutex mutex; - /* last fence for cs using this vm */ - struct radeon_fence *fence; -}; - -struct radeon_vm_funcs { - int (*init)(struct radeon_device *rdev); - void (*fini)(struct radeon_device *rdev); - /* cs mutex must be lock for schedule_ib */ - int (*bind)(struct radeon_device *rdev, struct radeon_vm *vm, int id); - void (*unbind)(struct radeon_device *rdev, struct radeon_vm *vm); - void (*tlb_flush)(struct radeon_device *rdev, struct radeon_vm *vm); - uint32_t (*page_flags)(struct radeon_device *rdev, - struct radeon_vm *vm, - uint32_t flags); - void (*set_page)(struct radeon_device *rdev, struct radeon_vm *vm, - unsigned pfn, uint64_t addr, uint32_t flags); -}; - -struct radeon_vm_manager { - struct list_head lru_vm; - uint32_t use_bitmap; - struct radeon_sa_manager sa_manager; - uint32_t max_pfn; - /* fields constant after init */ - const struct radeon_vm_funcs *funcs; - /* 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 rptr_offs; - unsigned wptr; - unsigned wptr_old; - unsigned ring_size; - uint64_t gpu_addr; - uint32_t ptr_mask; - spinlock_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 mutex mutex; - 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; - u32 vb_used, vb_total; - struct radeon_ib *vb_ib; -}; - -void r600_blit_suspend(struct radeon_device *rdev); - -/* - * 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, unsigned size); -void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib); -bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib); -int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib); -int radeon_ib_pool_init(struct radeon_device *rdev); -void radeon_ib_pool_fini(struct radeon_device *rdev); -int radeon_ib_pool_start(struct radeon_device *rdev); -int radeon_ib_pool_suspend(struct radeon_device *rdev); -/* Ring access between begin & end cannot sleep */ -int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp); -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_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); -int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); -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); - - -/* - * 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; - /* 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_update_pages(struct radeon_cs_parser *p, int pg_idx); -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_CP_RPTR_OFFSET 1024 -#define RADEON_WB_CP1_RPTR_OFFSET 1280 -#define RADEON_WB_CP2_RPTR_OFFSET 1536 -#define R600_WB_IH_WPTR_OFFSET 2048 -#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; - u32 active_crtcs; - int active_crtc_count; - int req_vblank; - bool vblank_sync; - bool gui_idle; - 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); - -/* - * 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); - bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); - 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; - /* 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); - } 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); - } 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_gpu_lockup { - unsigned long last_jiffies; - u32 last_cp_rptr; -}; - -struct r100_asic { - const unsigned *reg_safe_bm; - unsigned reg_safe_bm_size; - u32 hdp_cntl; - struct r100_gpu_lockup lockup; -}; - -struct r300_asic { - const unsigned *reg_safe_bm; - unsigned reg_safe_bm_size; - u32 resync_scratch; - u32 hdp_cntl; - struct r100_gpu_lockup lockup; -}; - -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 r100_gpu_lockup lockup; -}; - -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 r100_gpu_lockup lockup; -}; - -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 r100_gpu_lockup lockup; -}; - -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 r100_gpu_lockup lockup; -}; - -struct si_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_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_shader_engines; - 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; - struct r100_gpu_lockup lockup; -}; - -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; -}; - - -/* - * 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; - /* 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; - 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; - rwlock_t fence_lock; - struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; - struct radeon_semaphore_driver semaphore_drv; - struct radeon_ring ring[RADEON_NUM_RINGS]; - struct radeon_ib_pool ib_pool; - 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_mutex cs_mutex; - struct radeon_wb wb; - struct radeon_dummy_page dummy_page; - bool gpu_lockup; - 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; - int num_crtc; /* number of crtcs */ - struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ - struct mutex vram_mutex; - - /* audio stuff */ - bool audio_enabled; - struct timer_list audio_timer; - int audio_channels; - int audio_rate; - int audio_bits_per_sample; - uint8_t audio_status_bits; - uint8_t audio_category_code; - - 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; -}; - -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); -void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); -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)) -#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg))) -#define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v)) -#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))) -#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_gpu_is_lockup(rdev, cp) (rdev)->asic->gpu_is_lockup((rdev), (cp)) -#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_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_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_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); -int radeon_vm_manager_start(struct radeon_device *rdev); -int radeon_vm_manager_suspend(struct radeon_device *rdev); -int 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_bind(struct radeon_device *rdev, struct radeon_vm *vm); -void radeon_vm_unbind(struct radeon_device *rdev, struct radeon_vm *vm); -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); -int radeon_vm_bo_add(struct radeon_device *rdev, - struct radeon_vm *vm, - struct radeon_bo *bo, - uint64_t offset, - uint32_t flags); -int radeon_vm_bo_rmv(struct radeon_device *rdev, - struct radeon_vm *vm, - struct radeon_bo *bo); - - -/* - * 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 - */ -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 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); -#else -static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } -#endif - -#include "radeon_object.h" - -#endif |