r600/radeonsi: enable glsl/tgsi on-disk cache
authorTimothy Arceri <tarceri@itsqueeze.com>
Mon, 20 Feb 2017 22:57:09 +0000 (09:57 +1100)
committerTimothy Arceri <tarceri@itsqueeze.com>
Wed, 22 Feb 2017 22:20:22 +0000 (09:20 +1100)
For gpu generations that use LLVM we create a timestamp string
containing both the LLVM and Mesa build times, otherwise we just
use the Mesa build time.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
src/gallium/drivers/radeon/r600_pipe_common.c
src/gallium/drivers/radeon/r600_pipe_common.h

index 1781584f5ffdaabd0e30b04a5cf272d1f48250b1..bae6d6fb3dab3a87fc73491bd0f86c191c43dc5d 100644 (file)
 #define HAVE_LLVM 0
 #endif
 
+#if HAVE_LLVM
+#include <llvm-c/TargetMachine.h>
+#endif
+
 #ifndef MESA_LLVM_VERSION_PATCH
 #define MESA_LLVM_VERSION_PATCH 0
 #endif
@@ -779,6 +783,41 @@ static const char* r600_get_chip_name(struct r600_common_screen *rscreen)
        }
 }
 
+static void r600_disk_cache_create(struct r600_common_screen *rscreen)
+{
+       uint32_t mesa_timestamp;
+       if (disk_cache_get_function_timestamp(r600_disk_cache_create,
+                                             &mesa_timestamp)) {
+               char *timestamp_str;
+               int res = -1;
+               if (rscreen->chip_class < SI) {
+                       res = asprintf(&timestamp_str, "%u",mesa_timestamp);
+               }
+#if HAVE_LLVM
+               else {
+                       uint32_t llvm_timestamp;
+                       if (disk_cache_get_function_timestamp(LLVMInitializeAMDGPUTargetInfo,
+                                                             &llvm_timestamp)) {
+                               res = asprintf(&timestamp_str, "%u_%u",
+                                              mesa_timestamp, llvm_timestamp);
+                       }
+               }
+#endif
+               if (res != -1) {
+                       rscreen->disk_shader_cache =
+                               disk_cache_create(r600_get_chip_name(rscreen),
+                                                 timestamp_str);
+                       free(timestamp_str);
+               }
+       }
+}
+
+static struct disk_cache *r600_get_disk_shader_cache(struct pipe_screen *pscreen)
+{
+       struct r600_common_screen *rscreen = (struct r600_common_screen*)pscreen;
+       return rscreen->disk_shader_cache;
+}
+
 static const char* r600_get_name(struct pipe_screen* pscreen)
 {
        struct r600_common_screen *rscreen = (struct r600_common_screen*)pscreen;
@@ -1234,6 +1273,7 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
        rscreen->b.get_name = r600_get_name;
        rscreen->b.get_vendor = r600_get_vendor;
        rscreen->b.get_device_vendor = r600_get_device_vendor;
+       rscreen->b.get_disk_shader_cache = r600_get_disk_shader_cache;
        rscreen->b.get_compute_param = r600_get_compute_param;
        rscreen->b.get_paramf = r600_get_paramf;
        rscreen->b.get_timestamp = r600_get_timestamp;
@@ -1259,6 +1299,8 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
        rscreen->chip_class = rscreen->info.chip_class;
        rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
 
+       r600_disk_cache_create(rscreen);
+
        slab_create_parent(&rscreen->pool_transfers, sizeof(struct r600_transfer), 64);
 
        rscreen->force_aniso = MIN2(16, debug_get_num_option("R600_TEX_ANISO", -1));
@@ -1324,6 +1366,7 @@ void r600_destroy_common_screen(struct r600_common_screen *rscreen)
 
        slab_destroy_parent(&rscreen->pool_transfers);
 
+       disk_cache_destroy(rscreen->disk_shader_cache);
        rscreen->ws->destroy(rscreen->ws);
        FREE(rscreen);
 }
index a977dc18eb8fcf15a7e408dd40678d390ff79bc7..94cf0fcc055647f338eab0b3d85e8e47691142a3 100644 (file)
@@ -36,6 +36,7 @@
 
 #include "radeon/radeon_winsys.h"
 
+#include "util/disk_cache.h"
 #include "util/u_blitter.h"
 #include "util/list.h"
 #include "util/u_range.h"
@@ -405,6 +406,8 @@ struct r600_common_screen {
        bool                            has_cp_dma;
        bool                            has_streamout;
 
+       struct disk_cache               *disk_shader_cache;
+
        struct slab_parent_pool         pool_transfers;
 
        /* Texture filter settings. */