radeonsi: do compilation from si_create_shader_selector asynchronously

[mesa.git] / src / gallium / drivers / radeonsi / si_pipe.c

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 06b32db43db76feeb88fc7b17e2ac66c0dc2ba50..ee97bcfaea5cc0c22fb29eb4232d648e0c42c4cf 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -663,6 +663,13 @@ static void si_destroy_screen(struct pipe_screen* pscreen)
        if (!sscreen->b.ws->unref(sscreen->b.ws))
                return;
 
+       if (util_queue_is_initialized(&sscreen->shader_compiler_queue))
+               util_queue_destroy(&sscreen->shader_compiler_queue);
+
+       for (i = 0; i < ARRAY_SIZE(sscreen->tm); i++)
+               if (sscreen->tm[i])
+                       LLVMDisposeTargetMachine(sscreen->tm[i]);
+
        /* Free shader parts. */
        for (i = 0; i < ARRAY_SIZE(parts); i++) {
                while (parts[i]) {
@@ -710,6 +717,7 @@ static bool si_init_gs_info(struct si_screen *sscreen)
 struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
 {
        struct si_screen *sscreen = CALLOC_STRUCT(si_screen);
+       unsigned num_cpus, num_compiler_threads, i;
 
        if (!sscreen) {
                return NULL;
@@ -754,6 +762,16 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
        if (debug_get_bool_option("RADEON_DUMP_SHADERS", false))
                sscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;
 
+       /* Only enable as many threads as we have target machines and CPUs. */
+       num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+       num_compiler_threads = MIN2(num_cpus, ARRAY_SIZE(sscreen->tm));
+
+       for (i = 0; i < num_compiler_threads; i++)
+               sscreen->tm[i] = si_create_llvm_target_machine(sscreen);
+
+       util_queue_init(&sscreen->shader_compiler_queue, "si_shader",
+                        32, num_compiler_threads);
+
        /* Create the auxiliary context. This must be done last. */
        sscreen->b.aux_context = sscreen->b.b.context_create(&sscreen->b.b, NULL, 0);