#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
*/
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);
#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);
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.
};
struct radeon_vm_manager {
+ struct mutex lock;
struct list_head lru_vm;
uint32_t use_bitmap;
struct radeon_sa_manager sa_manager;
struct radeon_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr;
- unsigned wptr;
unsigned ring_size;
uint64_t gpu_addr;
uint32_t ptr_mask;
- spinlock_t lock;
+ atomic_t lock;
bool enabled;
};
u32 state_len;
};
-void r600_blit_suspend(struct radeon_device *rdev);
-
/*
* SI RLC stuff
*/
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);
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);
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;
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;
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;
*/
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);
projects / firefly-linux-kernel-4.4.55.git / blobdiff