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path: root/drivers/gpu/drm/i915/intel_ringbuffer.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h45
1 files changed, 36 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 7f64d611159b..32b2e6332ccf 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -73,13 +73,40 @@ enum intel_engine_hangcheck_action {
#define HANGCHECK_SCORE_RING_HUNG 31
+#define I915_MAX_SLICES 3
+#define I915_MAX_SUBSLICES 3
+
+#define instdone_slice_mask(dev_priv__) \
+ (INTEL_GEN(dev_priv__) == 7 ? \
+ 1 : INTEL_INFO(dev_priv__)->sseu.slice_mask)
+
+#define instdone_subslice_mask(dev_priv__) \
+ (INTEL_GEN(dev_priv__) == 7 ? \
+ 1 : INTEL_INFO(dev_priv__)->sseu.subslice_mask)
+
+#define for_each_instdone_slice_subslice(dev_priv__, slice__, subslice__) \
+ for ((slice__) = 0, (subslice__) = 0; \
+ (slice__) < I915_MAX_SLICES; \
+ (subslice__) = ((subslice__) + 1) < I915_MAX_SUBSLICES ? (subslice__) + 1 : 0, \
+ (slice__) += ((subslice__) == 0)) \
+ for_each_if((BIT(slice__) & instdone_slice_mask(dev_priv__)) && \
+ (BIT(subslice__) & instdone_subslice_mask(dev_priv__)))
+
+struct intel_instdone {
+ u32 instdone;
+ /* The following exist only in the RCS engine */
+ u32 slice_common;
+ u32 sampler[I915_MAX_SLICES][I915_MAX_SUBSLICES];
+ u32 row[I915_MAX_SLICES][I915_MAX_SUBSLICES];
+};
+
struct intel_engine_hangcheck {
u64 acthd;
u32 seqno;
int score;
enum intel_engine_hangcheck_action action;
int deadlock;
- u32 instdone[I915_NUM_INSTDONE_REG];
+ struct intel_instdone instdone;
};
struct intel_ring {
@@ -328,6 +355,7 @@ struct intel_engine_cs {
* inspecting request list.
*/
u32 last_submitted_seqno;
+ u32 last_pending_seqno;
/* An RCU guarded pointer to the last request. No reference is
* held to the request, users must carefully acquire a reference to
@@ -367,12 +395,6 @@ struct intel_engine_cs {
u32 (*get_cmd_length_mask)(u32 cmd_header);
};
-static inline bool
-intel_engine_initialized(const struct intel_engine_cs *engine)
-{
- return engine->i915 != NULL;
-}
-
static inline unsigned
intel_engine_flag(const struct intel_engine_cs *engine)
{
@@ -393,7 +415,7 @@ intel_engine_sync_index(struct intel_engine_cs *engine,
* vcs2 -> 0 = rcs, 1 = vcs, 2 = bcs, 3 = vecs;
*/
- idx = (other - engine) - 1;
+ idx = (other->id - engine->id) - 1;
if (idx < 0)
idx += I915_NUM_ENGINES;
@@ -492,7 +514,6 @@ int __intel_ring_space(int head, int tail, int size);
void intel_ring_update_space(struct intel_ring *ring);
void intel_engine_init_seqno(struct intel_engine_cs *engine, u32 seqno);
-void intel_engine_reset_irq(struct intel_engine_cs *engine);
void intel_engine_setup_common(struct intel_engine_cs *engine);
int intel_engine_init_common(struct intel_engine_cs *engine);
@@ -514,6 +535,8 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine);
int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine);
u64 intel_engine_get_active_head(struct intel_engine_cs *engine);
+u64 intel_engine_get_last_batch_head(struct intel_engine_cs *engine);
+
static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine)
{
return intel_read_status_page(engine, I915_GEM_HWS_INDEX);
@@ -521,6 +544,9 @@ static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine)
int init_workarounds_ring(struct intel_engine_cs *engine);
+void intel_engine_get_instdone(struct intel_engine_cs *engine,
+ struct intel_instdone *instdone);
+
/*
* Arbitrary size for largest possible 'add request' sequence. The code paths
* are complex and variable. Empirical measurement shows that the worst case
@@ -584,6 +610,7 @@ static inline bool intel_engine_wakeup(const struct intel_engine_cs *engine)
return wakeup;
}
+void intel_engine_reset_breadcrumbs(struct intel_engine_cs *engine);
void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine);
unsigned int intel_kick_waiters(struct drm_i915_private *i915);
unsigned int intel_kick_signalers(struct drm_i915_private *i915);