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path: root/drivers/gpu/drm/i915/i915_gem_context.h
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.h')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h
index f6d870b1f73e..ca150a764c24 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/i915_gem_context.h
@@ -31,6 +31,7 @@
#include "i915_gem.h"
#include "i915_scheduler.h"
+#include "intel_device_info.h"
struct pid;
@@ -53,6 +54,16 @@ struct intel_context_ops {
void (*destroy)(struct intel_context *ce);
};
+/*
+ * Powergating configuration for a particular (context,engine).
+ */
+struct intel_sseu {
+ u8 slice_mask;
+ u8 subslice_mask;
+ u8 min_eus_per_subslice;
+ u8 max_eus_per_subslice;
+};
+
/**
* struct i915_gem_context - client state
*
@@ -164,13 +175,24 @@ struct i915_gem_context {
struct intel_context {
struct i915_gem_context *gem_context;
struct intel_engine_cs *active;
+ struct list_head signal_link;
+ struct list_head signals;
struct i915_vma *state;
struct intel_ring *ring;
u32 *lrc_reg_state;
u64 lrc_desc;
int pin_count;
+ /**
+ * active_tracker: Active tracker for the external rq activity
+ * on this intel_context object.
+ */
+ struct i915_active_request active_tracker;
+
const struct intel_context_ops *ops;
+
+ /** sseu: Control eu/slice partitioning */
+ struct intel_sseu sseu;
} __engine[I915_NUM_ENGINES];
/** ring_size: size for allocating the per-engine ring buffer */
@@ -364,4 +386,8 @@ static inline void i915_gem_context_put(struct i915_gem_context *ctx)
kref_put(&ctx->ref, i915_gem_context_release);
}
+void intel_context_init(struct intel_context *ce,
+ struct i915_gem_context *ctx,
+ struct intel_engine_cs *engine);
+
#endif /* !__I915_GEM_CONTEXT_H__ */