diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 0320c2c4cfba..717041640135 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -7,9 +7,11 @@ #include "i915_gem_batch_pool.h" #include "i915_gem_timeline.h" +#include "i915_reg.h" #include "i915_pmu.h" #include "i915_request.h" #include "i915_selftest.h" +#include "intel_gpu_commands.h" struct drm_printer; @@ -84,7 +86,7 @@ hangcheck_action_to_str(const enum intel_engine_hangcheck_action a) } #define I915_MAX_SLICES 3 -#define I915_MAX_SUBSLICES 3 +#define I915_MAX_SUBSLICES 8 #define instdone_slice_mask(dev_priv__) \ (INTEL_GEN(dev_priv__) == 7 ? \ @@ -330,7 +332,6 @@ struct intel_engine_cs { u8 instance; u32 context_size; u32 mmio_base; - unsigned int irq_shift; struct intel_ring *buffer; struct intel_timeline *timeline; @@ -561,6 +562,7 @@ struct intel_engine_cs { #define I915_ENGINE_NEEDS_CMD_PARSER BIT(0) #define I915_ENGINE_SUPPORTS_STATS BIT(1) +#define I915_ENGINE_HAS_PREEMPTION BIT(2) unsigned int flags; /* @@ -620,16 +622,29 @@ struct intel_engine_cs { } stats; }; -static inline bool intel_engine_needs_cmd_parser(struct intel_engine_cs *engine) +static inline bool +intel_engine_needs_cmd_parser(const struct intel_engine_cs *engine) { return engine->flags & I915_ENGINE_NEEDS_CMD_PARSER; } -static inline bool intel_engine_supports_stats(struct intel_engine_cs *engine) +static inline bool +intel_engine_supports_stats(const struct intel_engine_cs *engine) { return engine->flags & I915_ENGINE_SUPPORTS_STATS; } +static inline bool +intel_engine_has_preemption(const struct intel_engine_cs *engine) +{ + return engine->flags & I915_ENGINE_HAS_PREEMPTION; +} + +static inline bool __execlists_need_preempt(int prio, int last) +{ + return prio > max(0, last); +} + static inline void execlists_set_active(struct intel_engine_execlists *execlists, unsigned int bit) @@ -637,6 +652,13 @@ execlists_set_active(struct intel_engine_execlists *execlists, __set_bit(bit, (unsigned long *)&execlists->active); } +static inline bool +execlists_set_active_once(struct intel_engine_execlists *execlists, + unsigned int bit) +{ + return !__test_and_set_bit(bit, (unsigned long *)&execlists->active); +} + static inline void execlists_clear_active(struct intel_engine_execlists *execlists, unsigned int bit) @@ -651,6 +673,10 @@ execlists_is_active(const struct intel_engine_execlists *execlists, return test_bit(bit, (unsigned long *)&execlists->active); } +void execlists_user_begin(struct intel_engine_execlists *execlists, + const struct execlist_port *port); +void execlists_user_end(struct intel_engine_execlists *execlists); + void execlists_cancel_port_requests(struct intel_engine_execlists * const execlists); @@ -663,7 +689,7 @@ execlists_num_ports(const struct intel_engine_execlists * const execlists) return execlists->port_mask + 1; } -static inline void +static inline struct execlist_port * execlists_port_complete(struct intel_engine_execlists * const execlists, struct execlist_port * const port) { @@ -674,6 +700,8 @@ execlists_port_complete(struct intel_engine_execlists * const execlists, memmove(port, port + 1, m * sizeof(struct execlist_port)); memset(port + m, 0, sizeof(struct execlist_port)); + + return port; } static inline unsigned int @@ -857,9 +885,6 @@ static inline u32 intel_engine_last_submit(struct intel_engine_cs *engine) return READ_ONCE(engine->timeline->seqno); } -int init_workarounds_ring(struct intel_engine_cs *engine); -int intel_ring_workarounds_emit(struct i915_request *rq); - void intel_engine_get_instdone(struct intel_engine_cs *engine, struct intel_instdone *instdone); @@ -939,7 +964,7 @@ bool intel_engine_add_wait(struct intel_engine_cs *engine, struct intel_wait *wait); void intel_engine_remove_wait(struct intel_engine_cs *engine, struct intel_wait *wait); -void intel_engine_enable_signaling(struct i915_request *request, bool wakeup); +bool intel_engine_enable_signaling(struct i915_request *request, bool wakeup); void intel_engine_cancel_signaling(struct i915_request *request); static inline bool intel_engine_has_waiter(const struct intel_engine_cs *engine) |