radeonsi: remove the NGG hack decreasing LDS usage to deal with overflows

[mesa.git] / src / gallium / drivers / radeonsi / si_pm4.h

diff --git a/src/gallium/drivers/radeonsi/si_pm4.h b/src/gallium/drivers/radeonsi/si_pm4.h
index 5bd177332ebc817e5f84544887bd5af45f81f89b..f8edea4d0cb450b15ce173a52ca15b62f262be07 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_pm4.h
+++ b/src/gallium/drivers/radeonsi/si_pm4.h
@@ -1,5 +1,6 @@
 /*
  * Copyright 2012 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -26,51 +27,40 @@
 
 #include "radeon/radeon_winsys.h"
 
-#define SI_PM4_MAX_DW          176
-#define SI_PM4_MAX_BO          3
+#define SI_PM4_MAX_DW 176
 
 // forward defines
 struct si_context;
 
-struct si_pm4_state
-{
-       /* optional indirect buffer */
-       struct r600_resource    *indirect_buffer;
+/* State atoms are callbacks which write a sequence of packets into a GPU
+ * command buffer (AKA indirect buffer, AKA IB, AKA command stream, AKA CS).
+ */
+struct si_atom {
+   void (*emit)(struct si_context *ctx);
+};
 
-       /* PKT3_SET_*_REG handling */
-       unsigned        last_opcode;
-       unsigned        last_reg;
-       unsigned        last_pm4;
+struct si_pm4_state {
+   /* PKT3_SET_*_REG handling */
+   unsigned last_opcode;
+   unsigned last_reg;
+   unsigned last_pm4;
 
-       /* commands for the DE */
-       unsigned        ndw;
-       uint32_t        pm4[SI_PM4_MAX_DW];
+   /* commands for the DE */
+   unsigned ndw;
+   uint32_t pm4[SI_PM4_MAX_DW];
 
-       /* BO's referenced by this state */
-       unsigned                nbo;
-       struct r600_resource    *bo[SI_PM4_MAX_BO];
-       enum radeon_bo_usage    bo_usage[SI_PM4_MAX_BO];
-       enum radeon_bo_priority bo_priority[SI_PM4_MAX_BO];
+   /* For shader states only */
+   struct si_shader *shader;
+   struct si_atom atom;
 };
 
-void si_pm4_cmd_begin(struct si_pm4_state *state, unsigned opcode);
 void si_pm4_cmd_add(struct si_pm4_state *state, uint32_t dw);
-void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate);
-
 void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val);
-void si_pm4_add_bo(struct si_pm4_state *state,
-                  struct r600_resource *bo,
-                  enum radeon_bo_usage usage,
-                  enum radeon_bo_priority priority);
-void si_pm4_upload_indirect_buffer(struct si_context *sctx,
-                                  struct si_pm4_state *state);
 
 void si_pm4_clear_state(struct si_pm4_state *state);
-void si_pm4_free_state(struct si_context *sctx,
-                      struct si_pm4_state *state,
-                      unsigned idx);
+void si_pm4_free_state(struct si_context *sctx, struct si_pm4_state *state, unsigned idx);
 
 void si_pm4_emit(struct si_context *sctx, struct si_pm4_state *state);
-void si_pm4_reset_emitted(struct si_context *sctx);
+void si_pm4_reset_emitted(struct si_context *sctx, bool first_cs);
 
 #endif