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path: root/drivers/gpu/drm/radeon/radeon.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h38
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b9ee992..ecf2a39 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -348,6 +348,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, i
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_locked(struct radeon_fence *fence);
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,
@@ -548,17 +549,20 @@ struct radeon_semaphore {
struct radeon_sa_bo *sa_bo;
signed waiters;
uint64_t gpu_addr;
+ struct radeon_fence *sync_to[RADEON_NUM_RINGS];
};
int radeon_semaphore_create(struct radeon_device *rdev,
struct radeon_semaphore **semaphore);
-void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+bool 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,
+bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore);
+void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
+ struct radeon_fence *fence);
int radeon_semaphore_sync_rings(struct radeon_device *rdev,
struct radeon_semaphore *semaphore,
- int signaler, int waiter);
+ int waiting_ring);
void radeon_semaphore_free(struct radeon_device *rdev,
struct radeon_semaphore **semaphore,
struct radeon_fence *fence);
@@ -645,13 +649,15 @@ void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
/*
* GPU doorbell structures, functions & helpers
*/
+#define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
+
struct radeon_doorbell {
- u32 num_pages;
- bool free[1024];
/* doorbell mmio */
- resource_size_t base;
- resource_size_t size;
- void __iomem *ptr;
+ resource_size_t base;
+ resource_size_t size;
+ u32 __iomem *ptr;
+ u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
+ unsigned long used[DIV_ROUND_UP(RADEON_MAX_DOORBELLS, BITS_PER_LONG)];
};
int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
@@ -765,7 +771,6 @@ struct radeon_ib {
struct radeon_fence *fence;
struct radeon_vm *vm;
bool is_const_ib;
- struct radeon_fence *sync_to[RADEON_NUM_RINGS];
struct radeon_semaphore *semaphore;
};
@@ -799,8 +804,7 @@ struct radeon_ring {
u32 pipe;
u32 queue;
struct radeon_bo *mqd_obj;
- u32 doorbell_page_num;
- u32 doorbell_offset;
+ u32 doorbell_index;
unsigned wptr_offs;
};
@@ -921,7 +925,6 @@ 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);
-void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
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);
@@ -1638,7 +1641,7 @@ struct radeon_asic_ring {
/* command emmit functions */
void (*ib_execute)(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,
+ bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
struct radeon_semaphore *semaphore, bool emit_wait);
void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
@@ -1979,6 +1982,7 @@ struct cik_asic {
unsigned tile_config;
uint32_t tile_mode_array[32];
+ uint32_t macrotile_mode_array[16];
};
union radeon_asic_config {
@@ -2239,8 +2243,8 @@ 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);
-u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 offset);
-void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
+u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
+void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
/*
* Cast helper
@@ -2303,8 +2307,8 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
#define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
#define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
-#define RDOORBELL32(offset) cik_mm_rdoorbell(rdev, (offset))
-#define WDOORBELL32(offset, v) cik_mm_wdoorbell(rdev, (offset), (v))
+#define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
+#define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
/*
* Indirect registers accessor
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