radeonsi: remove init config from states

It really doesn't do anything there.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

src/gallium/drivers/radeonsi/si_hw_context.c

@@ -142,8 +142,7 @@ void si_begin_new_cs(struct si_context *ctx)
 	si_pm4_reset_emitted(ctx);
 
 	/* The CS initialization should be emitted before everything else. */
-	si_pm4_emit(ctx, ctx->queued.named.init);
-	ctx->emitted.named.init = ctx->queued.named.init;
+	si_pm4_emit(ctx, ctx->init_config);
 
 	ctx->clip_regs.dirty = true;
 	ctx->framebuffer.atom.dirty = true;

src/gallium/drivers/radeonsi/si_pipe.c

@@ -47,6 +47,7 @@ static void si_destroy_context(struct pipe_context *context)
 	pipe_resource_reference(&sctx->null_const_buf.buffer, NULL);
 	r600_resource_reference(&sctx->border_color_table, NULL);
 
+	si_pm4_free_state(sctx, sctx->init_config, ~0);
 	si_pm4_delete_state(sctx, gs_rings, sctx->gs_rings);
 	si_pm4_delete_state(sctx, gs_onoff, sctx->gs_on);
 	si_pm4_delete_state(sctx, gs_onoff, sctx->gs_off);

src/gallium/drivers/radeonsi/si_pipe.h

@@ -101,6 +101,7 @@ struct si_context {
 	void				*custom_blend_decompress;
 	void				*custom_blend_fastclear;
 	struct si_screen		*screen;
+	struct si_pm4_state		*init_config;
 
 	union {
 		struct {

src/gallium/drivers/radeonsi/si_pm4.c

@@ -169,7 +169,6 @@ void si_pm4_emit_dirty(struct si_context *sctx)
 		if (!state || sctx->emitted.array[i] == state)
 			continue;
 
-		assert(state != sctx->queued.named.init);
 		si_pm4_emit(sctx, state);
 		sctx->emitted.array[i] = state;
 	}

src/gallium/drivers/radeonsi/si_state.c

@@ -3085,5 +3085,5 @@ void si_init_config(struct si_context *sctx)
 		si_pm4_set_reg(pm4, R_00B01C_SPI_SHADER_PGM_RSRC3_PS, S_00B01C_CU_EN(0xffff));
 	}
 
-	si_pm4_set_state(sctx, init, pm4);
+	sctx->init_config = pm4;
 }

src/gallium/drivers/radeonsi/si_state.h

@@ -88,7 +88,6 @@ struct si_vertex_element
 
 union si_state {
 	struct {
-		struct si_pm4_state		*init;
 		struct si_state_blend		*blend;
 		struct si_pm4_state		*blend_color;
 		struct si_pm4_state		*clip;