diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a0e7a6c2a57c..51523ad049de 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -279,6 +279,11 @@ struct intel_engine_execlists { * @csb_use_mmio: access csb through mmio, instead of hwsp */ bool csb_use_mmio; + + /** + * @preempt_complete_status: expected CSB upon completing preemption + */ + u32 preempt_complete_status; }; #define INTEL_ENGINE_CS_MAX_NAME 8 @@ -654,7 +659,7 @@ intel_engine_flag(const struct intel_engine_cs *engine) } static inline u32 -intel_read_status_page(struct intel_engine_cs *engine, int reg) +intel_read_status_page(const struct intel_engine_cs *engine, int reg) { /* Ensure that the compiler doesn't optimize away the load. */ return READ_ONCE(engine->status_page.page_addr[reg]); @@ -812,8 +817,8 @@ int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine); 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); +u64 intel_engine_get_active_head(const struct intel_engine_cs *engine); +u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine); static inline u32 intel_engine_get_seqno(struct intel_engine_cs *engine) { |