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authorMarek Olšák <[email protected]>2018-09-05 23:12:27 -0400
committerMarek Olšák <[email protected]>2018-09-07 16:03:36 -0400
commit8016639f636f4a0876fb63e508167eab26be9c69 (patch)
tree4a50d2d5d5e6eaa868c84e793d19743819c4311f /src/gallium/auxiliary/util
parent8d473f555a0c3c94cffd18e68a13274488dcfb17 (diff)
gallium/u_threaded: implement set_context_param for thread pinning (v2)
v2: - use set_context_param - set set_context_param even if the driver doesn't implement it Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r--src/gallium/auxiliary/util/u_threaded_context.c40
-rw-r--r--src/gallium/auxiliary/util/u_threaded_context_calls.h1
2 files changed, 41 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_threaded_context.c b/src/gallium/auxiliary/util/u_threaded_context.c
index fc7eb138835..8e3bceae18d 100644
--- a/src/gallium/auxiliary/util/u_threaded_context.c
+++ b/src/gallium/auxiliary/util/u_threaded_context.c
@@ -1899,6 +1899,44 @@ tc_create_video_buffer(UNUSED struct pipe_context *_pipe,
return NULL;
}
+struct tc_context_param {
+ enum pipe_context_param param;
+ unsigned value;
+};
+
+static void
+tc_call_set_context_param(struct pipe_context *pipe,
+ union tc_payload *payload)
+{
+ struct tc_context_param *p = (struct tc_context_param*)payload;
+
+ if (pipe->set_context_param)
+ pipe->set_context_param(pipe, p->param, p->value);
+}
+
+static void
+tc_set_context_param(struct pipe_context *_pipe,
+ enum pipe_context_param param,
+ unsigned value)
+{
+ struct threaded_context *tc = threaded_context(_pipe);
+
+ if (tc->pipe->set_context_param) {
+ struct tc_context_param *payload =
+ tc_add_struct_typed_call(tc, TC_CALL_set_context_param,
+ tc_context_param);
+
+ payload->param = param;
+ payload->value = value;
+ }
+
+ if (param == PIPE_CONTEXT_PARAM_PIN_THREADS_TO_L3_CACHE) {
+ /* Pin the gallium thread as requested. */
+ util_pin_thread_to_L3(tc->queue.threads[0], value,
+ util_cpu_caps.cores_per_L3);
+ }
+}
+
/********************************************************************
* draw, launch, clear, blit, copy, flush
@@ -2580,6 +2618,8 @@ threaded_context_create(struct pipe_context *pipe,
slab_create_child(&tc->pool_transfers, parent_transfer_pool);
+ tc->base.set_context_param = tc_set_context_param; /* always set this */
+
#define CTX_INIT(_member) \
tc->base._member = tc->pipe->_member ? tc_##_member : NULL
diff --git a/src/gallium/auxiliary/util/u_threaded_context_calls.h b/src/gallium/auxiliary/util/u_threaded_context_calls.h
index 921b86a67f0..e6ea1b5747c 100644
--- a/src/gallium/auxiliary/util/u_threaded_context_calls.h
+++ b/src/gallium/auxiliary/util/u_threaded_context_calls.h
@@ -49,6 +49,7 @@ CALL(delete_texture_handle)
CALL(make_texture_handle_resident)
CALL(delete_image_handle)
CALL(make_image_handle_resident)
+CALL(set_context_param)
CALL(bind_blend_state)
CALL(bind_rasterizer_state)