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authorJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:03 +0100
committerJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:32 +0100
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/gpu/drm/i915/intel_ringbuffer.h
parentb481c2cb3534c85dca625973b33eba15f9af3e4c (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 432ad5311ba6..71a73f4fe252 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -34,6 +34,7 @@ struct intel_hw_status_page {
#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
enum intel_ring_hangcheck_action {
+ HANGCHECK_IDLE = 0,
HANGCHECK_WAIT,
HANGCHECK_ACTIVE,
HANGCHECK_KICK,
@@ -140,7 +141,8 @@ struct intel_ring_buffer {
/**
* Do we have some not yet emitted requests outstanding?
*/
- u32 outstanding_lazy_request;
+ struct drm_i915_gem_request *preallocated_lazy_request;
+ u32 outstanding_lazy_seqno;
bool gpu_caches_dirty;
bool fbc_dirty;
@@ -155,7 +157,11 @@ struct intel_ring_buffer {
struct intel_ring_hangcheck hangcheck;
- void *private;
+ struct {
+ struct drm_i915_gem_object *obj;
+ u32 gtt_offset;
+ volatile u32 *cpu_page;
+ } scratch;
};
static inline bool
@@ -233,7 +239,12 @@ static inline void intel_ring_emit(struct intel_ring_buffer *ring,
iowrite32(data, ring->virtual_start + ring->tail);
ring->tail += 4;
}
-void intel_ring_advance(struct intel_ring_buffer *ring);
+static inline void intel_ring_advance(struct intel_ring_buffer *ring)
+{
+ ring->tail &= ring->size - 1;
+}
+void __intel_ring_advance(struct intel_ring_buffer *ring);
+
int __must_check intel_ring_idle(struct intel_ring_buffer *ring);
void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno);
int intel_ring_flush_all_caches(struct intel_ring_buffer *ring);
@@ -254,8 +265,8 @@ static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring)
static inline u32 intel_ring_get_seqno(struct intel_ring_buffer *ring)
{
- BUG_ON(ring->outstanding_lazy_request == 0);
- return ring->outstanding_lazy_request;
+ BUG_ON(ring->outstanding_lazy_seqno == 0);
+ return ring->outstanding_lazy_seqno;
}
static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)