diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index e99ea816d8c9..cdf46bc6dcc4 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -100,28 +100,32 @@ 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) +#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 +#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 +#define RADEON_NUM_RINGS 3 + +/* 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 */ -#define RADEON_RING_TYPE_GFX_INDEX 0 +#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 +#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) +#define RADEON_VA_RESERVED_SIZE (8 << 20) +#define RADEON_IB_VM_MAX_SIZE (64 << 10) /* * Errata workarounds. @@ -254,8 +258,9 @@ struct radeon_fence_driver { uint32_t scratch_reg; uint64_t gpu_addr; volatile uint32_t *cpu_addr; - atomic_t seq; - uint32_t last_seq; + /* seq is protected by ring emission lock */ + uint64_t seq; + atomic64_t last_seq; unsigned long last_activity; wait_queue_head_t queue; struct list_head emitted; @@ -268,11 +273,9 @@ struct radeon_fence { struct kref kref; struct list_head list; /* protected by radeon_fence.lock */ - uint32_t seq; - bool emitted; - bool signaled; + uint64_t seq; /* RB, DMA, etc. */ - int ring; + unsigned ring; struct radeon_semaphore *semaphore; }; |