Mesa (master): etnaviv: introduce struct etna_compiler
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Fri Jul 24 20:39:10 UTC 2020
Module: Mesa
Branch: master
Commit: 5839a7d64a21a1bfb7425895f793d1fbb52a4e12
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5839a7d64a21a1bfb7425895f793d1fbb52a4e12
Author: Christian Gmeiner <christian.gmeiner at gmail.com>
Date: Mon Jun 29 12:02:29 2020 +0200
etnaviv: introduce struct etna_compiler
This struct will be used to for state saved across compiler
invocations.
Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
Reviewed-by: Lucas Stach <l.stach at pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5996>
---
src/gallium/drivers/etnaviv/Makefile.sources | 1 +
src/gallium/drivers/etnaviv/etnaviv_compiler.c | 42 ++++++++++++++++++++++++++
src/gallium/drivers/etnaviv/etnaviv_compiler.h | 13 ++++++++
src/gallium/drivers/etnaviv/etnaviv_screen.c | 7 +++++
src/gallium/drivers/etnaviv/etnaviv_screen.h | 1 +
src/gallium/drivers/etnaviv/meson.build | 1 +
6 files changed, 65 insertions(+)
diff --git a/src/gallium/drivers/etnaviv/Makefile.sources b/src/gallium/drivers/etnaviv/Makefile.sources
index f765088117d..32fcd799ac1 100644
--- a/src/gallium/drivers/etnaviv/Makefile.sources
+++ b/src/gallium/drivers/etnaviv/Makefile.sources
@@ -16,6 +16,7 @@ C_SOURCES := \
etnaviv_blt.h \
etnaviv_clear_blit.c \
etnaviv_clear_blit.h \
+ etnaviv_compiler.c \
etnaviv_compiler.h \
etnaviv_compiler_nir.c \
etnaviv_compiler_nir_emit.c \
diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.c b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
new file mode 100644
index 00000000000..aa6b2c6d29b
--- /dev/null
+++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2020 Etnaviv Project
+ *
+ * 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, sub license,
+ * 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT. 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.
+ *
+ * Authors:
+ * Christian Gmeiner <christian.gmeiner at gmail.com>
+ */
+
+#include "etnaviv_compiler.h"
+#include "util/ralloc.h"
+
+struct etna_compiler *
+etna_compiler_create(void)
+{
+ struct etna_compiler *compiler = rzalloc(NULL, struct etna_compiler);
+
+ return compiler;
+}
+
+void
+etna_compiler_destroy(const struct etna_compiler *compiler)
+{
+ ralloc_free((void *)compiler);
+}
diff --git a/src/gallium/drivers/etnaviv/etnaviv_compiler.h b/src/gallium/drivers/etnaviv/etnaviv_compiler.h
index b7feeb6d49b..40409c68d34 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_compiler.h
+++ b/src/gallium/drivers/etnaviv/etnaviv_compiler.h
@@ -44,6 +44,13 @@
#define ETNA_MAX_DEPTH (32)
#define ETNA_MAX_INSTRUCTIONS (2048)
+/**
+ * Compiler state saved across compiler invocations, for any expensive global
+ * setup.
+ */
+struct etna_compiler {
+};
+
/* compiler output per input/output */
struct etna_shader_inout {
int reg; /* native register */
@@ -124,6 +131,12 @@ struct etna_shader_link_info {
int pcoord_varying_comp_ofs;
};
+struct etna_compiler *
+etna_compiler_create(void);
+
+void
+etna_compiler_destroy(const struct etna_compiler *compiler);
+
bool
etna_compile_shader(struct etna_shader_variant *shader);
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 1067c2c9ef5..5a03b86c327 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -88,6 +88,9 @@ etna_screen_destroy(struct pipe_screen *pscreen)
if (screen->perfmon)
etna_perfmon_del(screen->perfmon);
+ if (screen->compiler)
+ etna_compiler_destroy(screen->compiler);
+
if (screen->pipe)
etna_pipe_del(screen->pipe);
@@ -1041,6 +1044,10 @@ etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
pscreen->is_format_supported = etna_screen_is_format_supported;
pscreen->query_dmabuf_modifiers = etna_screen_query_dmabuf_modifiers;
+ screen->compiler = etna_compiler_create();
+ if (!screen->compiler)
+ goto fail;
+
etna_fence_screen_init(pscreen);
etna_query_screen_init(pscreen);
etna_resource_screen_init(pscreen);
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.h b/src/gallium/drivers/etnaviv/etnaviv_screen.h
index 1bdae5a163a..59e186fb12a 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.h
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.h
@@ -85,6 +85,7 @@ struct etna_screen {
uint32_t drm_version;
+ struct etna_compiler *compiler;
nir_shader_compiler_options options;
};
diff --git a/src/gallium/drivers/etnaviv/meson.build b/src/gallium/drivers/etnaviv/meson.build
index 7eaa4cca92c..7b7ce26056e 100644
--- a/src/gallium/drivers/etnaviv/meson.build
+++ b/src/gallium/drivers/etnaviv/meson.build
@@ -35,6 +35,7 @@ files_etnaviv = files(
'etnaviv_blt.h',
'etnaviv_clear_blit.c',
'etnaviv_clear_blit.h',
+ 'etnaviv_compiler.c',
'etnaviv_compiler.h',
'etnaviv_compiler_nir.c',
'etnaviv_compiler_nir_emit.c',
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