diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 180 |
1 files changed, 75 insertions, 105 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index fefcca55c1eb..59a15315ae9f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -113,7 +113,6 @@ extern int radeon_lockup_timeout; /* fence seq are set to this number when signaled */ #define RADEON_FENCE_SIGNALED_SEQ 0LL -#define RADEON_FENCE_NOTEMITED_SEQ (~0LL) /* internal ring indices */ /* r1xx+ has gfx CP ring */ @@ -143,65 +142,8 @@ 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 */ @@ -258,8 +200,8 @@ struct radeon_fence_driver { uint32_t scratch_reg; uint64_t gpu_addr; volatile uint32_t *cpu_addr; - /* seq is protected by ring emission lock */ - uint64_t seq; + /* 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; @@ -277,19 +219,39 @@ struct radeon_fence { 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); +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); +void 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; + } +} /* * Tiling registers @@ -323,6 +285,7 @@ struct radeon_bo_va { uint64_t soffset; uint64_t eoffset; uint32_t flags; + struct radeon_fence *fence; bool valid; }; @@ -385,7 +348,7 @@ struct radeon_bo_list { * alignment). */ struct radeon_sa_manager { - spinlock_t lock; + wait_queue_head_t wq; struct radeon_bo *bo; struct list_head *hole; struct list_head flist[RADEON_NUM_RINGS]; @@ -451,10 +414,9 @@ 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, - bool sync_to[RADEON_NUM_RINGS], - int dst_ring); + int signaler, int waiter); void radeon_semaphore_free(struct radeon_device *rdev, - struct radeon_semaphore *semaphore, + struct radeon_semaphore **semaphore, struct radeon_fence *fence); /* @@ -597,21 +559,18 @@ union radeon_irq_stat_regs { #define RADEON_MAX_AFMT_BLOCKS 6 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 afmt[RADEON_MAX_AFMT_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]; + 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 gui_idle; + bool gui_idle_acked; + wait_queue_head_t idle_queue; + bool afmt[RADEON_MAX_AFMT_BLOCKS]; + union radeon_irq_stat_regs stat_regs; }; int radeon_irq_kms_init(struct radeon_device *rdev); @@ -620,6 +579,11 @@ 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); +int radeon_irq_kms_wait_gui_idle(struct radeon_device *rdev); /* * CP & rings. @@ -630,9 +594,11 @@ struct radeon_ib { uint32_t length_dw; uint64_t gpu_addr; uint32_t *ptr; + int ring; struct radeon_fence *fence; unsigned vm_id; bool is_const_ib; + struct radeon_fence *sync_to[RADEON_NUM_RINGS]; struct radeon_semaphore *semaphore; }; @@ -642,6 +608,9 @@ struct radeon_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; @@ -657,6 +626,7 @@ struct radeon_ring { u32 ptr_reg_shift; u32 ptr_reg_mask; u32 nop; + u32 idx; }; /* @@ -690,6 +660,7 @@ struct radeon_vm_funcs { }; struct radeon_vm_manager { + struct mutex lock; struct list_head lru_vm; uint32_t use_bitmap; struct radeon_sa_manager sa_manager; @@ -718,13 +689,10 @@ 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; + atomic_t lock; bool enabled; }; @@ -757,8 +725,6 @@ struct r600_blit { u32 state_len; }; -void r600_blit_suspend(struct radeon_device *rdev); - /* * SI RLC stuff */ @@ -774,14 +740,14 @@ struct si_rlc { 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); -int radeon_ib_schedule(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_pool_start(struct radeon_device *rdev); -int radeon_ib_pool_suspend(struct radeon_device *rdev); int radeon_ib_ring_tests(struct radeon_device *rdev); /* Ring access between begin & end cannot sleep */ -int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp); +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); @@ -793,6 +759,10 @@ 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); @@ -891,6 +861,7 @@ struct radeon_wb { }; #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 @@ -1039,11 +1010,12 @@ struct radeon_power_state { 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; - bool gui_idle; fixed20_12 max_bandwidth; fixed20_12 igp_sideport_mclk; fixed20_12 igp_system_mclk; @@ -1192,20 +1164,20 @@ struct radeon_asic { uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, - struct radeon_fence *fence); + 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); + 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); + struct radeon_fence **fence); /* ring used for bo copies */ u32 copy_ring_index; } copy; @@ -1467,6 +1439,7 @@ 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; @@ -1512,7 +1485,6 @@ struct radeon_device { 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 shutdown; @@ -1534,7 +1506,6 @@ struct radeon_device { struct work_struct audio_work; int num_crtc; /* number of crtcs */ struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ - struct mutex vram_mutex; bool audio_enabled; struct r600_audio audio_status; /* audio stuff */ struct notifier_block acpi_nb; @@ -1548,6 +1519,7 @@ struct radeon_device { unsigned debugfs_count; /* virtual memory */ struct radeon_vm_manager vm_manager; + struct mutex gpu_clock_mutex; }; int radeon_device_init(struct radeon_device *rdev, @@ -1748,11 +1720,11 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #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)) +#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 */ @@ -1785,8 +1757,6 @@ extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size */ 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); |