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path: root/drivers/gpu/drm/i915/gt/intel_context_types.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context_types.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context_types.h25
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index ca1420fb8b53..07cb83a0d017 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -7,6 +7,7 @@
#ifndef __INTEL_CONTEXT_TYPES__
#define __INTEL_CONTEXT_TYPES__
+#include <linux/average.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@ -19,6 +20,8 @@
#define CONTEXT_REDZONE POISON_INUSE
+DECLARE_EWMA(runtime, 3, 8);
+
struct i915_gem_context;
struct i915_vma;
struct intel_context;
@@ -42,8 +45,8 @@ struct intel_context {
struct intel_engine_cs *engine;
struct intel_engine_cs *inflight;
-#define intel_context_inflight(ce) ptr_mask_bits((ce)->inflight, 2)
-#define intel_context_inflight_count(ce) ptr_unmask_bits((ce)->inflight, 2)
+#define intel_context_inflight(ce) ptr_mask_bits(READ_ONCE((ce)->inflight), 2)
+#define intel_context_inflight_count(ce) ptr_unmask_bits(READ_ONCE((ce)->inflight), 2)
struct i915_address_space *vm;
struct i915_gem_context __rcu *gem_context;
@@ -59,15 +62,25 @@ struct intel_context {
#define CONTEXT_BARRIER_BIT 0
#define CONTEXT_ALLOC_BIT 1
#define CONTEXT_VALID_BIT 2
-#define CONTEXT_USE_SEMAPHORES 3
-#define CONTEXT_BANNED 4
-#define CONTEXT_FORCE_SINGLE_SUBMISSION 5
-#define CONTEXT_NOPREEMPT 6
+#define CONTEXT_CLOSED_BIT 3
+#define CONTEXT_USE_SEMAPHORES 4
+#define CONTEXT_BANNED 5
+#define CONTEXT_FORCE_SINGLE_SUBMISSION 6
+#define CONTEXT_NOPREEMPT 7
u32 *lrc_reg_state;
u64 lrc_desc;
u32 tag; /* cookie passed to HW to track this context on submission */
+ /* Time on GPU as tracked by the hw. */
+ struct {
+ struct ewma_runtime avg;
+ u64 total;
+ u32 last;
+ I915_SELFTEST_DECLARE(u32 num_underflow);
+ I915_SELFTEST_DECLARE(u32 max_underflow);
+ } runtime;
+
unsigned int active_count; /* protected by timeline->mutex */
atomic_t pin_count;