radeonsi: use an indirect buffer for init_config

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>

src/gallium/drivers/radeonsi/si_state.c

@@ -3392,5 +3392,6 @@ static void si_init_config(struct si_context *sctx)
 	si_pm4_add_bo(pm4, sctx->border_color_buffer, RADEON_USAGE_READ,
 		      RADEON_PRIO_SHADER_DATA);
 
+	si_pm4_upload_indirect_buffer(sctx, pm4);
 	sctx->init_config = pm4;
 }

src/gallium/drivers/radeonsi/si_state_shaders.c

@@ -1087,6 +1087,7 @@ static void si_init_gs_rings(struct si_context *sctx)
 	/* Flush the context to re-emit the init_config state.
 	 * This is done only once in a lifetime of a context.
 	 */
+	si_pm4_upload_indirect_buffer(sctx, sctx->init_config);
 	sctx->b.initial_gfx_cs_size = 0; /* force flush */
 	si_context_gfx_flush(sctx, RADEON_FLUSH_ASYNC, NULL);
 
@@ -1288,6 +1289,7 @@ static void si_init_tess_factor_ring(struct si_context *sctx)
 	/* Flush the context to re-emit the init_config state.
 	 * This is done only once in a lifetime of a context.
 	 */
+	si_pm4_upload_indirect_buffer(sctx, sctx->init_config);
 	sctx->b.initial_gfx_cs_size = 0; /* force flush */
 	si_context_gfx_flush(sctx, RADEON_FLUSH_ASYNC, NULL);