Mesa (master): radeonsi: use the live shader cache

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Sat Jan 25 01:47:57 UTC 2020


Module: Mesa
Branch: master
Commit: 0db74f479b9c5efe52c5d021fe04ba5ce1f4e1bd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0db74f479b9c5efe52c5d021fe04ba5ce1f4e1bd

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Fri Nov 29 21:25:07 2019 -0500

radeonsi: use the live shader cache

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2929>

---

 src/gallium/drivers/radeonsi/si_compute.c       |  2 +-
 src/gallium/drivers/radeonsi/si_compute.h       |  2 +-
 src/gallium/drivers/radeonsi/si_pipe.c          |  2 ++
 src/gallium/drivers/radeonsi/si_pipe.h          | 16 +++++++++++++
 src/gallium/drivers/radeonsi/si_shader.h        | 17 ++------------
 src/gallium/drivers/radeonsi/si_state.h         |  1 +
 src/gallium/drivers/radeonsi/si_state_shaders.c | 31 ++++++++++++++++++-------
 7 files changed, 46 insertions(+), 25 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index 25e08c6f428..610c1333597 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -213,7 +213,7 @@ static void *si_create_compute_state(
 	struct si_compute *program = CALLOC_STRUCT(si_compute);
 	struct si_shader_selector *sel = &program->sel;
 
-	pipe_reference_init(&sel->reference, 1);
+	pipe_reference_init(&sel->base.reference, 1);
 	sel->type = PIPE_SHADER_COMPUTE;
 	sel->screen = sscreen;
 	program->shader.selector = &program->sel;
diff --git a/src/gallium/drivers/radeonsi/si_compute.h b/src/gallium/drivers/radeonsi/si_compute.h
index 5e2883d9e83..14c3c8cb789 100644
--- a/src/gallium/drivers/radeonsi/si_compute.h
+++ b/src/gallium/drivers/radeonsi/si_compute.h
@@ -50,7 +50,7 @@ void si_destroy_compute(struct si_compute *program);
 static inline void
 si_compute_reference(struct si_compute **dst, struct si_compute *src)
 {
-	if (pipe_reference(&(*dst)->sel.reference, &src->sel.reference))
+	if (pipe_reference(&(*dst)->sel.base.reference, &src->sel.base.reference))
 		si_destroy_compute(*dst);
 
 	*dst = src;
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 13c13031b54..55bd2b0324f 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -815,6 +815,7 @@ static void si_destroy_screen(struct pipe_screen* pscreen)
 	slab_destroy_parent(&sscreen->pool_transfers);
 
 	disk_cache_destroy(sscreen->disk_shader_cache);
+	util_live_shader_cache_deinit(&sscreen->live_shader_cache);
 	sscreen->ws->destroy(sscreen->ws);
 	FREE(sscreen);
 }
@@ -1002,6 +1003,7 @@ radeonsi_screen_create_impl(struct radeon_winsys *ws,
 	si_init_screen_state_functions(sscreen);
 	si_init_screen_texture_functions(sscreen);
 	si_init_screen_query_functions(sscreen);
+	si_init_screen_live_shader_cache(sscreen);
 
 	/* Set these flags in debug_flags early, so that the shader cache takes
 	 * them into account.
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index a7c885dda64..523385228cc 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -601,6 +601,9 @@ struct si_screen {
 	simple_mtx_t			shader_cache_mutex;
 	struct hash_table		*shader_cache;
 
+	/* Shader cache of live shaders. */
+	struct util_live_shader_cache	live_shader_cache;
+
 	/* Shader compiler queue for multithreaded compilation. */
 	struct util_queue		shader_compiler_queue;
 	/* Use at most 3 normal compiler threads on quadcore and better.
@@ -1587,6 +1590,19 @@ si_texture_reference(struct si_texture **ptr, struct si_texture *res)
 	pipe_resource_reference((struct pipe_resource **)ptr, &res->buffer.b.b);
 }
 
+static inline void
+si_shader_selector_reference(struct si_context *sctx, /* sctx can optionally be NULL */
+			     struct si_shader_selector **dst,
+			     struct si_shader_selector *src)
+{
+	if (*dst == src)
+		return;
+
+	struct si_screen *sscreen = src ? src->screen : (*dst)->screen;
+	util_shader_reference(&sctx->b, &sscreen->live_shader_cache,
+			      (void**)dst, src);
+}
+
 static inline bool
 vi_dcc_enabled(struct si_texture *tex, unsigned level)
 {
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index f5fe060b790..0109f68a9ed 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -132,6 +132,7 @@
 #define SI_SHADER_H
 
 #include "util/u_inlines.h"
+#include "util/u_live_shader_cache.h"
 #include "util/u_queue.h"
 #include "util/simple_mtx.h"
 
@@ -404,7 +405,7 @@ struct si_shader_info {
  * binaries for one NIR program. This can be shared by multiple contexts.
  */
 struct si_shader_selector {
-	struct pipe_reference	reference;
+	struct util_live_shader	base;
 	struct si_screen	*screen;
 	struct util_queue_fence ready;
 	struct si_compiler_ctx_state compiler_ctx_state;
@@ -918,18 +919,4 @@ si_shader_uses_bindless_images(struct si_shader_selector *selector)
 	return selector ? selector->info.uses_bindless_images : false;
 }
 
-void si_destroy_shader_selector(struct si_context *sctx,
-			        struct si_shader_selector *sel);
-
-static inline void
-si_shader_selector_reference(struct si_context *sctx,
-			     struct si_shader_selector **dst,
-			     struct si_shader_selector *src)
-{
-	if (pipe_reference(&(*dst)->reference, &src->reference))
-		si_destroy_shader_selector(sctx, *dst);
-
-	*dst = src;
-}
-
 #endif
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 897c0adb922..824bf4fef41 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -599,6 +599,7 @@ void si_shader_cache_insert_shader(struct si_screen *sscreen,
 				   struct si_shader *shader,
 				   bool insert_into_disk_cache);
 bool si_update_shaders(struct si_context *sctx);
+void si_init_screen_live_shader_cache(struct si_screen *sscreen);
 void si_init_shader_functions(struct si_context *sctx);
 bool si_init_shader_cache(struct si_screen *sscreen);
 void si_destroy_shader_cache(struct si_screen *sscreen);
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 69827d0774b..ffa4289783e 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -2788,7 +2788,6 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
 	if (!sel)
 		return NULL;
 
-	pipe_reference_init(&sel->reference, 1);
 	sel->screen = sscreen;
 	sel->compiler_ctx_state.debug = sctx->debug;
 	sel->compiler_ctx_state.is_debug_context = sctx->is_debug;
@@ -3055,6 +3054,14 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
 	return sel;
 }
 
+static void *si_create_shader(struct pipe_context *ctx,
+			      const struct pipe_shader_state *state)
+{
+	struct si_screen *sscreen = (struct si_screen *)ctx->screen;
+
+	return util_live_shader_cache_get(ctx, &sscreen->live_shader_cache, state);
+}
+
 static void si_update_streamout_state(struct si_context *sctx)
 {
 	struct si_shader_selector *shader_with_so = si_get_vs(sctx)->cso;
@@ -3358,9 +3365,10 @@ static void si_delete_shader(struct si_context *sctx, struct si_shader *shader)
 	free(shader);
 }
 
-void si_destroy_shader_selector(struct si_context *sctx,
-				struct si_shader_selector *sel)
+static void si_destroy_shader_selector(struct pipe_context *ctx, void *cso)
 {
+	struct si_context *sctx = (struct si_context*)ctx;
+	struct si_shader_selector *sel = (struct si_shader_selector *)cso;
 	struct si_shader *p = sel->first_variant, *c;
 	struct si_shader_ctx_state *current_shader[SI_NUM_SHADERS] = {
 		[PIPE_SHADER_VERTEX] = &sctx->vs_shader,
@@ -4242,16 +4250,23 @@ static void si_emit_scratch_state(struct si_context *sctx)
 	}
 }
 
+void si_init_screen_live_shader_cache(struct si_screen *sscreen)
+{
+	util_live_shader_cache_init(&sscreen->live_shader_cache,
+				    si_create_shader_selector,
+				    si_destroy_shader_selector);
+}
+
 void si_init_shader_functions(struct si_context *sctx)
 {
 	sctx->atoms.s.spi_map.emit = si_emit_spi_map;
 	sctx->atoms.s.scratch_state.emit = si_emit_scratch_state;
 
-	sctx->b.create_vs_state = si_create_shader_selector;
-	sctx->b.create_tcs_state = si_create_shader_selector;
-	sctx->b.create_tes_state = si_create_shader_selector;
-	sctx->b.create_gs_state = si_create_shader_selector;
-	sctx->b.create_fs_state = si_create_shader_selector;
+	sctx->b.create_vs_state = si_create_shader;
+	sctx->b.create_tcs_state = si_create_shader;
+	sctx->b.create_tes_state = si_create_shader;
+	sctx->b.create_gs_state = si_create_shader;
+	sctx->b.create_fs_state = si_create_shader;
 
 	sctx->b.bind_vs_state = si_bind_vs_shader;
 	sctx->b.bind_tcs_state = si_bind_tcs_shader;



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