r600g: don't use dynamic state allocation for states

Simplify state handly by avoiding state allocation.
Next step is to allocate once for all context packet
buffer and then avoid rebuilding pm4 packet each time
(through use of combined crc) this would also avoid
number of memcpy.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

1 files changed, 34 insertions, 18 deletions

diff --git a/src/gallium/drivers/r600/radeon.h b/src/gallium/drivers/r600/radeon.h
index 3a8405f9b4..709ef8a85a 100644
--- a/src/gallium/drivers/r600/radeon.h
+++ b/src/gallium/drivers/r600/radeon.h
@@ -103,17 +103,17 @@ int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
  */
 struct radeon_state {
 	struct radeon			*radeon;
-	unsigned			refcount;
+	unsigned			valid;
 	unsigned			type;
 	unsigned			id;
 	unsigned			nstates;
-	u32				*states;
+	u32				states[64];
 	unsigned			npm4;
 	unsigned			cpm4;
 	u32				pm4_crc;
-	u32				*pm4;
+	u32				pm4[128];
 	u32				nimmd;
-	u32				*immd;
+	u32				immd[64];
 	unsigned			nbo;
 	struct radeon_bo		*bo[4];
 	unsigned			nreloc;
@@ -123,35 +123,51 @@ struct radeon_state {
 	unsigned			bo_dirty[4];
 };
 
-struct radeon_state *radeon_state(struct radeon *radeon, u32 type, u32 id);
-struct radeon_state *radeon_state_incref(struct radeon_state *state);
-struct radeon_state *radeon_state_decref(struct radeon_state *state);
+int radeon_state_init(struct radeon_state *state, struct radeon *radeon, u32 type, u32 id);
 int radeon_state_pm4(struct radeon_state *state);
 
 /*
  * draw functions
  */
 struct radeon_draw {
-	unsigned			refcount;
 	struct radeon			*radeon;
 	unsigned			nstate;
-	struct radeon_state		**state;
+	struct radeon_state		state[1273];
 	unsigned			cpm4;
 };
 
-struct radeon_draw *radeon_draw(struct radeon *radeon);
-struct radeon_draw *radeon_draw_duplicate(struct radeon_draw *draw);
-struct radeon_draw *radeon_draw_incref(struct radeon_draw *draw);
-struct radeon_draw *radeon_draw_decref(struct radeon_draw *draw);
+int radeon_draw_init(struct radeon_draw *draw, struct radeon *radeon);
 int radeon_draw_set(struct radeon_draw *draw, struct radeon_state *state);
-int radeon_draw_set_new(struct radeon_draw *draw, struct radeon_state *state);
 int radeon_draw_check(struct radeon_draw *draw);
 
-struct radeon_ctx *radeon_ctx(struct radeon *radeon);
-struct radeon_ctx *radeon_ctx_decref(struct radeon_ctx *ctx);
-struct radeon_ctx *radeon_ctx_incref(struct radeon_ctx *ctx);
+/*
+ * Context
+ */
+#pragma pack(1)
+struct radeon_cs_reloc {
+	uint32_t	handle;
+	uint32_t	read_domain;
+	uint32_t	write_domain;
+	uint32_t	flags;
+};
+#pragma pack()
+
+struct radeon_ctx {
+	struct radeon			*radeon;
+	u32				*pm4;
+	u32				cpm4;
+	u32				draw_cpm4;
+	unsigned			id;
+	unsigned			nreloc;
+	struct radeon_cs_reloc		reloc[2048];
+	unsigned			nbo;
+	struct radeon_bo		*bo[2048];
+	unsigned			ndraw;
+	struct radeon_draw		draw[128];
+};
+
+int radeon_ctx_init(struct radeon_ctx *ctx, struct radeon *radeon);
 int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw);
-int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw);
 int radeon_ctx_pm4(struct radeon_ctx *ctx);
 int radeon_ctx_submit(struct radeon_ctx *ctx);
 void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file);