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-rw-r--r--src/gallium/drivers/iris/iris_disk_cache.c72
-rw-r--r--src/gallium/drivers/iris/iris_screen.c3
-rw-r--r--src/gallium/drivers/iris/iris_screen.h5
-rw-r--r--src/gallium/drivers/iris/meson.build1
4 files changed, 81 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_disk_cache.c b/src/gallium/drivers/iris/iris_disk_cache.c
new file mode 100644
index 00000000000..c0dc46e7e25
--- /dev/null
+++ b/src/gallium/drivers/iris/iris_disk_cache.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * @file iris_disk_cache.c
+ *
+ * Functions for interacting with the on-disk shader cache.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <assert.h>
+#include <string.h>
+
+#include "compiler/blob.h"
+#include "compiler/nir/nir.h"
+#include "util/build_id.h"
+#include "util/disk_cache.h"
+#include "util/mesa-sha1.h"
+
+#include "iris_context.h"
+
+/**
+ * Initialize the on-disk shader cache.
+ */
+void
+iris_disk_cache_init(struct iris_screen *screen)
+{
+#ifdef ENABLE_SHADER_CACHE
+ if (INTEL_DEBUG & DEBUG_DISK_CACHE_DISABLE_MASK)
+ return;
+
+ /* array length = print length + nul char + 1 extra to verify it's unused */
+ char renderer[11];
+ UNUSED int len =
+ snprintf(renderer, sizeof(renderer), "iris_%04x", screen->pci_id);
+ assert(len == sizeof(renderer) - 2);
+
+ const struct build_id_note *note =
+ build_id_find_nhdr_for_addr(iris_disk_cache_init);
+ assert(note && build_id_length(note) == 20); /* sha1 */
+
+ const uint8_t *id_sha1 = build_id_data(note);
+ assert(id_sha1);
+
+ char timestamp[41];
+ _mesa_sha1_format(timestamp, id_sha1);
+
+ const uint64_t driver_flags =
+ brw_get_compiler_config_value(screen->compiler);
+ screen->disk_cache = disk_cache_create(renderer, timestamp, driver_flags);
+#endif
+}
diff --git a/src/gallium/drivers/iris/iris_screen.c b/src/gallium/drivers/iris/iris_screen.c
index 84fd39bb23b..fcd1bf72d73 100644
--- a/src/gallium/drivers/iris/iris_screen.c
+++ b/src/gallium/drivers/iris/iris_screen.c
@@ -510,6 +510,7 @@ iris_destroy_screen(struct pipe_screen *pscreen)
iris_bo_unreference(screen->workaround_bo);
u_transfer_helper_destroy(pscreen->transfer_helper);
iris_bufmgr_destroy(screen->bufmgr);
+ disk_cache_destroy(screen->disk_cache);
ralloc_free(screen);
}
@@ -637,6 +638,8 @@ iris_screen_create(int fd, const struct pipe_screen_config *config)
screen->compiler->shader_perf_log = iris_shader_perf_log;
screen->compiler->supports_pull_constants = false;
+ iris_disk_cache_init(screen);
+
slab_create_parent(&screen->transfer_pool,
sizeof(struct iris_transfer), 64);
diff --git a/src/gallium/drivers/iris/iris_screen.h b/src/gallium/drivers/iris/iris_screen.h
index 270597a46d0..66e18ae2353 100644
--- a/src/gallium/drivers/iris/iris_screen.h
+++ b/src/gallium/drivers/iris/iris_screen.h
@@ -25,6 +25,7 @@
#include "pipe/p_screen.h"
#include "state_tracker/drm_driver.h"
+#include "util/disk_cache.h"
#include "util/slab.h"
#include "util/u_screen.h"
#include "intel/dev/gen_device_info.h"
@@ -80,6 +81,8 @@ struct iris_screen {
* require scratch writes or reads from some unimportant memory.
*/
struct iris_bo *workaround_bo;
+
+ struct disk_cache *disk_cache;
};
struct pipe_screen *
@@ -93,4 +96,6 @@ iris_is_format_supported(struct pipe_screen *pscreen,
unsigned storage_sample_count,
unsigned usage);
+void iris_disk_cache_init(struct iris_screen *screen);
+
#endif
diff --git a/src/gallium/drivers/iris/meson.build b/src/gallium/drivers/iris/meson.build
index 673b2170e1a..7d8948c9d40 100644
--- a/src/gallium/drivers/iris/meson.build
+++ b/src/gallium/drivers/iris/meson.build
@@ -45,6 +45,7 @@ files_libiris = files(
'iris_resource.h',
'iris_screen.c',
'iris_screen.h',
+ 'iris_disk_cache.c',
)
iris_driinfo_h = custom_target(