/*
* 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"),
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Christian König <christian.koenig@amd.com>
*/
#ifndef SI_PM4_H
#include "radeon/radeon_winsys.h"
-#define SI_PM4_MAX_DW 256
-#define SI_PM4_MAX_BO 32
-#define SI_PM4_MAX_RELOCS 4
+#define SI_PM4_MAX_DW 176
// forward defines
struct si_context;
-enum chip_class;
-struct si_pm4_state
-{
- /* PKT3_SET_*_REG handling */
- unsigned last_opcode;
- unsigned last_reg;
- unsigned last_pm4;
+/* 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);
+};
- /* commands for the DE */
- unsigned ndw;
- uint32_t pm4[SI_PM4_MAX_DW];
+struct si_pm4_state {
+ /* PKT3_SET_*_REG handling */
+ unsigned last_opcode;
+ unsigned last_reg;
+ unsigned last_pm4;
- /* 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];
+ /* commands for the DE */
+ unsigned ndw;
+ uint32_t pm4[SI_PM4_MAX_DW];
- bool compute_pkt;
+ /* 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_free_state_simple(struct si_pm4_state *state);
-void si_pm4_free_state(struct si_context *sctx,
- struct si_pm4_state *state,
- unsigned idx);
+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_emit(struct si_context *sctx, struct si_pm4_state *state);
-void si_pm4_emit_dirty(struct si_context *sctx);
-void si_pm4_reset_emitted(struct si_context *sctx);
+void si_pm4_reset_emitted(struct si_context *sctx, bool first_cs);
#endif