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-rw-r--r--src/gallium/auxiliary/Makefile.sources2
-rw-r--r--src/gallium/auxiliary/util/u_queue.c129
-rw-r--r--src/gallium/auxiliary/util/u_queue.h80
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_cs.c23
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_cs.h4
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c63
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h11
7 files changed, 229 insertions, 83 deletions
diff --git a/src/gallium/auxiliary/Makefile.sources b/src/gallium/auxiliary/Makefile.sources
index 7b3853ef2bd..ab58358a1a3 100644
--- a/src/gallium/auxiliary/Makefile.sources
+++ b/src/gallium/auxiliary/Makefile.sources
@@ -274,6 +274,8 @@ C_SOURCES := \
util/u_pstipple.c \
util/u_pstipple.h \
util/u_pwr8.h \
+ util/u_queue.c \
+ util/u_queue.h \
util/u_range.h \
util/u_rect.h \
util/u_resource.c \
diff --git a/src/gallium/auxiliary/util/u_queue.c b/src/gallium/auxiliary/util/u_queue.c
new file mode 100644
index 00000000000..8e58414247b
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_queue.c
@@ -0,0 +1,129 @@
+/*
+ * Copyright © 2016 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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 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 COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+#include "u_queue.h"
+
+static PIPE_THREAD_ROUTINE(util_queue_thread_func, param)
+{
+ struct util_queue *queue = (struct util_queue*)param;
+ unsigned i;
+
+ while (1) {
+ struct util_queue_job job;
+
+ pipe_semaphore_wait(&queue->queued);
+ if (queue->kill_thread)
+ break;
+
+ pipe_mutex_lock(queue->lock);
+ job = queue->jobs[0];
+ for (i = 1; i < queue->num_jobs; i++)
+ queue->jobs[i - 1] = queue->jobs[i];
+ queue->jobs[--queue->num_jobs].job = NULL;
+ pipe_mutex_unlock(queue->lock);
+
+ pipe_semaphore_signal(&queue->has_space);
+
+ if (job.job) {
+ queue->execute_job(job.job);
+ pipe_semaphore_signal(&job.fence->done);
+ }
+ }
+
+ /* signal remaining jobs before terminating */
+ pipe_mutex_lock(queue->lock);
+ for (i = 0; i < queue->num_jobs; i++) {
+ pipe_semaphore_signal(&queue->jobs[i].fence->done);
+ queue->jobs[i].job = NULL;
+ }
+ queue->num_jobs = 0;
+ pipe_mutex_unlock(queue->lock);
+ return 0;
+}
+
+void
+util_queue_init(struct util_queue *queue,
+ void (*execute_job)(void *))
+{
+ memset(queue, 0, sizeof(*queue));
+ queue->execute_job = execute_job;
+ pipe_mutex_init(queue->lock);
+ pipe_semaphore_init(&queue->has_space, ARRAY_SIZE(queue->jobs));
+ pipe_semaphore_init(&queue->queued, 0);
+ queue->thread = pipe_thread_create(util_queue_thread_func, queue);
+}
+
+void
+util_queue_destroy(struct util_queue *queue)
+{
+ queue->kill_thread = 1;
+ pipe_semaphore_signal(&queue->queued);
+ pipe_thread_wait(queue->thread);
+ pipe_semaphore_destroy(&queue->has_space);
+ pipe_semaphore_destroy(&queue->queued);
+ pipe_mutex_destroy(queue->lock);
+}
+
+void
+util_queue_fence_init(struct util_queue_fence *fence)
+{
+ pipe_semaphore_init(&fence->done, 1);
+}
+
+void
+util_queue_fence_destroy(struct util_queue_fence *fence)
+{
+ pipe_semaphore_destroy(&fence->done);
+}
+
+void
+util_queue_add_job(struct util_queue *queue,
+ void *job,
+ struct util_queue_fence *fence)
+{
+ /* Set the semaphore to "busy". */
+ pipe_semaphore_wait(&fence->done);
+
+ /* if the queue is full, wait until there is space */
+ pipe_semaphore_wait(&queue->has_space);
+
+ pipe_mutex_lock(queue->lock);
+ assert(queue->num_jobs < ARRAY_SIZE(queue->jobs));
+ queue->jobs[queue->num_jobs].job = job;
+ queue->jobs[queue->num_jobs].fence = fence;
+ queue->num_jobs++;
+ pipe_mutex_unlock(queue->lock);
+ pipe_semaphore_signal(&queue->queued);
+}
+
+void
+util_queue_job_wait(struct util_queue_fence *fence)
+{
+ /* wait and set the semaphore to "busy" */
+ pipe_semaphore_wait(&fence->done);
+ /* set the semaphore to "idle" */
+ pipe_semaphore_signal(&fence->done);
+}
diff --git a/src/gallium/auxiliary/util/u_queue.h b/src/gallium/auxiliary/util/u_queue.h
new file mode 100644
index 00000000000..db5a266fd41
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_queue.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright © 2016 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * 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 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 COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+/* Job queue with execution in a separate thread.
+ *
+ * Jobs can be added from any thread. After that, the wait call can be used
+ * to wait for completion of the job.
+ */
+
+#ifndef U_QUEUE_H
+#define U_QUEUE_H
+
+#include "os/os_thread.h"
+
+/* Job completion fence.
+ * Put this into your job structure.
+ */
+struct util_queue_fence {
+ pipe_semaphore done;
+};
+
+struct util_queue_job {
+ void *job;
+ struct util_queue_fence *fence;
+};
+
+/* Put this into your context. */
+struct util_queue {
+ pipe_mutex lock;
+ pipe_semaphore has_space;
+ pipe_semaphore queued;
+ pipe_thread thread;
+ int kill_thread;
+ int num_jobs;
+ struct util_queue_job jobs[8];
+ void (*execute_job)(void *job);
+};
+
+void util_queue_init(struct util_queue *queue,
+ void (*execute_job)(void *));
+void util_queue_destroy(struct util_queue *queue);
+void util_queue_fence_init(struct util_queue_fence *fence);
+void util_queue_fence_destroy(struct util_queue_fence *fence);
+
+void util_queue_add_job(struct util_queue *queue,
+ void *job,
+ struct util_queue_fence *fence);
+void util_queue_job_wait(struct util_queue_fence *fence);
+
+/* util_queue needs to be cleared to zeroes for this to work */
+static inline bool
+util_queue_is_initialized(struct util_queue *queue)
+{
+ return queue->thread != 0;
+}
+
+#endif
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index fefa5d6db53..4a7302ab2cb 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -605,7 +605,7 @@ amdgpu_cs_create(struct radeon_winsys_ctx *rwctx,
return NULL;
}
- pipe_semaphore_init(&cs->flush_completed, 1);
+ util_queue_fence_init(&cs->flush_completed);
cs->ctx = ctx;
cs->flush_cs = flush;
@@ -872,8 +872,9 @@ static void amdgpu_add_fence_dependencies(struct amdgpu_cs *acs)
}
}
-void amdgpu_cs_submit_ib(struct amdgpu_cs *acs)
+void amdgpu_cs_submit_ib(void *job)
{
+ struct amdgpu_cs *acs = (struct amdgpu_cs*)job;
struct amdgpu_winsys *ws = acs->ctx->ws;
struct amdgpu_cs_context *cs = acs->cst;
int i, r;
@@ -957,14 +958,11 @@ cleanup:
void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs)
{
struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct amdgpu_winsys *ws = cs->ctx->ws;
/* Wait for any pending ioctl of this CS to complete. */
- if (cs->ctx->ws->thread) {
- /* wait and set the semaphore to "busy" */
- pipe_semaphore_wait(&cs->flush_completed);
- /* set the semaphore to "idle" */
- pipe_semaphore_signal(&cs->flush_completed);
- }
+ if (util_queue_is_initialized(&ws->cs_queue))
+ util_queue_job_wait(&cs->flush_completed);
}
DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", FALSE)
@@ -1052,10 +1050,9 @@ static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
cs->cst = cur;
/* Submit. */
- if (ws->thread && (flags & RADEON_FLUSH_ASYNC)) {
- /* Set the semaphore to "busy". */
- pipe_semaphore_wait(&cs->flush_completed);
- amdgpu_ws_queue_cs(ws, cs);
+ if ((flags & RADEON_FLUSH_ASYNC) &&
+ util_queue_is_initialized(&ws->cs_queue)) {
+ util_queue_add_job(&ws->cs_queue, cs, &cs->flush_completed);
} else {
amdgpu_cs_submit_ib(cs);
}
@@ -1077,7 +1074,7 @@ static void amdgpu_cs_destroy(struct radeon_winsys_cs *rcs)
struct amdgpu_cs *cs = amdgpu_cs(rcs);
amdgpu_cs_sync_flush(rcs);
- pipe_semaphore_destroy(&cs->flush_completed);
+ util_queue_fence_destroy(&cs->flush_completed);
p_atomic_dec(&cs->ctx->ws->num_cs);
pb_reference(&cs->main.big_ib_buffer, NULL);
FREE(cs->main.base.prev);
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h
index cc1516cfbf2..354e403fa36 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.h
@@ -111,7 +111,7 @@ struct amdgpu_cs {
void (*flush_cs)(void *ctx, unsigned flags, struct pipe_fence_handle **fence);
void *flush_data;
- pipe_semaphore flush_completed;
+ struct util_queue_fence flush_completed;
};
struct amdgpu_fence {
@@ -218,6 +218,6 @@ bool amdgpu_fence_wait(struct pipe_fence_handle *fence, uint64_t timeout,
bool absolute);
void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs);
void amdgpu_cs_init_functions(struct amdgpu_winsys *ws);
-void amdgpu_cs_submit_ib(struct amdgpu_cs *cs);
+void amdgpu_cs_submit_ib(void *job);
#endif
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 701622184c8..7ef35298aa8 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -308,14 +308,9 @@ static void amdgpu_winsys_destroy(struct radeon_winsys *rws)
{
struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
- if (ws->thread) {
- ws->kill_thread = 1;
- pipe_semaphore_signal(&ws->cs_queued);
- pipe_thread_wait(ws->thread);
- }
- pipe_semaphore_destroy(&ws->cs_queue_has_space);
- pipe_semaphore_destroy(&ws->cs_queued);
- pipe_mutex_destroy(ws->cs_queue_lock);
+ if (util_queue_is_initialized(&ws->cs_queue))
+ util_queue_destroy(&ws->cs_queue);
+
pipe_mutex_destroy(ws->bo_fence_lock);
pb_cache_deinit(&ws->bo_cache);
pipe_mutex_destroy(ws->global_bo_list_lock);
@@ -400,53 +395,7 @@ static int compare_dev(void *key1, void *key2)
return key1 != key2;
}
-void amdgpu_ws_queue_cs(struct amdgpu_winsys *ws, struct amdgpu_cs *cs)
-{
- pipe_semaphore_wait(&ws->cs_queue_has_space);
-
- pipe_mutex_lock(ws->cs_queue_lock);
- assert(ws->num_enqueued_cs < ARRAY_SIZE(ws->cs_queue));
- ws->cs_queue[ws->num_enqueued_cs++] = cs;
- pipe_mutex_unlock(ws->cs_queue_lock);
- pipe_semaphore_signal(&ws->cs_queued);
-}
-
-static PIPE_THREAD_ROUTINE(amdgpu_cs_thread_func, param)
-{
- struct amdgpu_winsys *ws = (struct amdgpu_winsys *)param;
- struct amdgpu_cs *cs;
- unsigned i;
-
- while (1) {
- pipe_semaphore_wait(&ws->cs_queued);
- if (ws->kill_thread)
- break;
-
- pipe_mutex_lock(ws->cs_queue_lock);
- cs = ws->cs_queue[0];
- for (i = 1; i < ws->num_enqueued_cs; i++)
- ws->cs_queue[i - 1] = ws->cs_queue[i];
- ws->cs_queue[--ws->num_enqueued_cs] = NULL;
- pipe_mutex_unlock(ws->cs_queue_lock);
-
- pipe_semaphore_signal(&ws->cs_queue_has_space);
-
- if (cs) {
- amdgpu_cs_submit_ib(cs);
- pipe_semaphore_signal(&cs->flush_completed);
- }
- }
- pipe_mutex_lock(ws->cs_queue_lock);
- for (i = 0; i < ws->num_enqueued_cs; i++) {
- pipe_semaphore_signal(&ws->cs_queue[i]->flush_completed);
- ws->cs_queue[i] = NULL;
- }
- pipe_mutex_unlock(ws->cs_queue_lock);
- return 0;
-}
-
DEBUG_GET_ONCE_BOOL_OPTION(thread, "RADEON_THREAD", TRUE)
-static PIPE_THREAD_ROUTINE(amdgpu_cs_thread_func, param);
static bool amdgpu_winsys_unref(struct radeon_winsys *rws)
{
@@ -541,14 +490,10 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
LIST_INITHEAD(&ws->global_bo_list);
pipe_mutex_init(ws->global_bo_list_lock);
- pipe_mutex_init(ws->cs_queue_lock);
pipe_mutex_init(ws->bo_fence_lock);
- pipe_semaphore_init(&ws->cs_queue_has_space, ARRAY_SIZE(ws->cs_queue));
- pipe_semaphore_init(&ws->cs_queued, 0);
-
if (sysconf(_SC_NPROCESSORS_ONLN) > 1 && debug_get_option_thread())
- ws->thread = pipe_thread_create(amdgpu_cs_thread_func, ws);
+ util_queue_init(&ws->cs_queue, amdgpu_cs_submit_ib);
/* Create the screen at the end. The winsys must be initialized
* completely.
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h
index d6734f7bfbc..b13a17e119c 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.h
@@ -35,7 +35,7 @@
#include "pipebuffer/pb_cache.h"
#include "gallium/drivers/radeon/radeon_winsys.h"
#include "addrlib/addrinterface.h"
-#include "os/os_thread.h"
+#include "util/u_queue.h"
#include <amdgpu.h>
struct amdgpu_cs;
@@ -59,13 +59,7 @@ struct amdgpu_winsys {
struct radeon_info info;
/* multithreaded IB submission */
- pipe_mutex cs_queue_lock;
- pipe_semaphore cs_queue_has_space;
- pipe_semaphore cs_queued;
- pipe_thread thread;
- int kill_thread;
- int num_enqueued_cs;
- struct amdgpu_cs *cs_queue[8];
+ struct util_queue cs_queue;
struct amdgpu_gpu_info amdinfo;
ADDR_HANDLE addrlib;
@@ -84,7 +78,6 @@ amdgpu_winsys(struct radeon_winsys *base)
return (struct amdgpu_winsys*)base;
}
-void amdgpu_ws_queue_cs(struct amdgpu_winsys *ws, struct amdgpu_cs *cs);
void amdgpu_surface_init_functions(struct amdgpu_winsys *ws);
ADDR_HANDLE amdgpu_addr_create(struct amdgpu_winsys *ws);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 02:04:34 +0000