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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.h64
1 files changed, 63 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index ed8c447a7346..e54351a170e2 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -13,12 +13,14 @@
#include <linux/types.h>
#include "i915_active_types.h"
+#include "i915_sw_fence.h"
#include "i915_utils.h"
#include "intel_engine_types.h"
#include "intel_sseu.h"
-#define CONTEXT_REDZONE POISON_INUSE
+#include "uc/intel_guc_fwif.h"
+#define CONTEXT_REDZONE POISON_INUSE
DECLARE_EWMA(runtime, 3, 8);
struct i915_gem_context;
@@ -35,16 +37,29 @@ struct intel_context_ops {
int (*alloc)(struct intel_context *ce);
+ void (*ban)(struct intel_context *ce, struct i915_request *rq);
+
int (*pre_pin)(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void **vaddr);
int (*pin)(struct intel_context *ce, void *vaddr);
void (*unpin)(struct intel_context *ce);
void (*post_unpin)(struct intel_context *ce);
+ void (*cancel_request)(struct intel_context *ce,
+ struct i915_request *rq);
+
void (*enter)(struct intel_context *ce);
void (*exit)(struct intel_context *ce);
+ void (*sched_disable)(struct intel_context *ce);
+
void (*reset)(struct intel_context *ce);
void (*destroy)(struct kref *kref);
+
+ /* virtual engine/context interface */
+ struct intel_context *(*create_virtual)(struct intel_engine_cs **engine,
+ unsigned int count);
+ struct intel_engine_cs *(*get_sibling)(struct intel_engine_cs *engine,
+ unsigned int sibling);
};
struct intel_context {
@@ -82,6 +97,7 @@ struct intel_context {
spinlock_t signal_lock; /* protects signals, the list of requests */
struct i915_vma *state;
+ u32 ring_size;
struct intel_ring *ring;
struct intel_timeline *timeline;
@@ -95,6 +111,7 @@ struct intel_context {
#define CONTEXT_BANNED 6
#define CONTEXT_FORCE_SINGLE_SUBMISSION 7
#define CONTEXT_NOPREEMPT 8
+#define CONTEXT_LRCA_DIRTY 9
struct {
u64 timeout_us;
@@ -136,6 +153,51 @@ struct intel_context {
struct intel_sseu sseu;
u8 wa_bb_page; /* if set, page num reserved for context workarounds */
+
+ struct {
+ /** lock: protects everything in guc_state */
+ spinlock_t lock;
+ /**
+ * sched_state: scheduling state of this context using GuC
+ * submission
+ */
+ u16 sched_state;
+ /*
+ * fences: maintains of list of requests that have a submit
+ * fence related to GuC submission
+ */
+ struct list_head fences;
+ } guc_state;
+
+ struct {
+ /** lock: protects everything in guc_active */
+ spinlock_t lock;
+ /** requests: active requests on this context */
+ struct list_head requests;
+ } guc_active;
+
+ /* GuC scheduling state flags that do not require a lock. */
+ atomic_t guc_sched_state_no_lock;
+
+ /* GuC LRC descriptor ID */
+ u16 guc_id;
+
+ /* GuC LRC descriptor reference count */
+ atomic_t guc_id_ref;
+
+ /*
+ * GuC ID link - in list when unpinned but guc_id still valid in GuC
+ */
+ struct list_head guc_id_link;
+
+ /* GuC context blocked fence */
+ struct i915_sw_fence guc_blocked;
+
+ /*
+ * GuC priority management
+ */
+ u8 guc_prio;
+ u32 guc_prio_count[GUC_CLIENT_PRIORITY_NUM];
};
#endif /* __INTEL_CONTEXT_TYPES__ */