diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 8e2e357ad6e..be9087e4c9b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -16,21 +16,24 @@ struct intel_hw_status_page { #define I915_RING_READ(reg) i915_safe_read(dev_priv, reg) -#define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL(ring->mmio_base)) -#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL(ring->mmio_base), val) +#define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL((ring)->mmio_base)) +#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL((ring)->mmio_base), val) -#define I915_READ_START(ring) I915_RING_READ(RING_START(ring->mmio_base)) -#define I915_WRITE_START(ring, val) I915_WRITE(RING_START(ring->mmio_base), val) +#define I915_READ_START(ring) I915_RING_READ(RING_START((ring)->mmio_base)) +#define I915_WRITE_START(ring, val) I915_WRITE(RING_START((ring)->mmio_base), val) -#define I915_READ_HEAD(ring) I915_RING_READ(RING_HEAD(ring->mmio_base)) -#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD(ring->mmio_base), val) +#define I915_READ_HEAD(ring) I915_RING_READ(RING_HEAD((ring)->mmio_base)) +#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val) -#define I915_READ_CTL(ring) I915_RING_READ(RING_CTL(ring->mmio_base)) -#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL(ring->mmio_base), val) +#define I915_READ_CTL(ring) I915_RING_READ(RING_CTL((ring)->mmio_base)) +#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL((ring)->mmio_base), val) -#define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID(ring->mmio_base)) -#define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0(ring->mmio_base)) -#define I915_READ_SYNC_1(ring) I915_RING_READ(RING_SYNC_1(ring->mmio_base)) +#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val) +#define I915_READ_IMR(ring) I915_RING_READ(RING_IMR((ring)->mmio_base)) + +#define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID((ring)->mmio_base)) +#define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0((ring)->mmio_base)) +#define I915_READ_SYNC_1(ring) I915_RING_READ(RING_SYNC_1((ring)->mmio_base)) struct intel_ring_buffer { const char *name; @@ -49,12 +52,15 @@ struct intel_ring_buffer { u32 tail; int space; int size; + int effective_size; struct intel_hw_status_page status_page; + spinlock_t irq_lock; + u32 irq_refcount; + u32 irq_mask; u32 irq_seqno; /* last seq seem at irq time */ u32 waiting_seqno; u32 sync_seqno[I915_NUM_RINGS-1]; - atomic_t irq_refcount; bool __must_check (*irq_get)(struct intel_ring_buffer *ring); void (*irq_put)(struct intel_ring_buffer *ring); @@ -62,9 +68,9 @@ struct intel_ring_buffer { void (*write_tail)(struct intel_ring_buffer *ring, u32 value); - void (*flush)(struct intel_ring_buffer *ring, - u32 invalidate_domains, - u32 flush_domains); + int __must_check (*flush)(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains); int (*add_request)(struct intel_ring_buffer *ring, u32 *seqno); u32 (*get_seqno)(struct intel_ring_buffer *ring); |