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-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.c267
-rw-r--r--src/gallium/drivers/radeonsi/Makefile.sources1
-rw-r--r--src/gallium/drivers/radeonsi/meson.build1
-rw-r--r--src/gallium/drivers/radeonsi/si_fence.c304
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c2
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h4
6 files changed, 312 insertions, 267 deletions
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 5d8214118a1..06ae95d8f8e 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -37,23 +37,10 @@
#include "amd/common/sid.h"
#include <inttypes.h>
#include <sys/utsname.h>
-#include <libsync.h>
#include <llvm-c/TargetMachine.h>
-struct r600_multi_fence {
- struct pipe_reference reference;
- struct pipe_fence_handle *gfx;
- struct pipe_fence_handle *sdma;
-
- /* If the context wasn't flushed at fence creation, this is non-NULL. */
- struct {
- struct r600_common_context *ctx;
- unsigned ib_index;
- } gfx_unflushed;
-};
-
/*
* shader binary helpers.
*/
@@ -306,191 +293,6 @@ void si_postflush_resume_features(struct r600_common_context *ctx)
si_resume_queries(ctx);
}
-static void r600_add_fence_dependency(struct r600_common_context *rctx,
- struct pipe_fence_handle *fence)
-{
- struct radeon_winsys *ws = rctx->ws;
-
- if (rctx->dma.cs)
- ws->cs_add_fence_dependency(rctx->dma.cs, fence);
- ws->cs_add_fence_dependency(rctx->gfx.cs, fence);
-}
-
-static void r600_fence_server_sync(struct pipe_context *ctx,
- struct pipe_fence_handle *fence)
-{
- struct r600_common_context *rctx = (struct r600_common_context *)ctx;
- struct r600_multi_fence *rfence = (struct r600_multi_fence *)fence;
-
- /* Only amdgpu needs to handle fence dependencies (for fence imports).
- * radeon synchronizes all rings by default and will not implement
- * fence imports.
- */
- if (rctx->screen->info.drm_major == 2)
- return;
-
- /* Only imported fences need to be handled by fence_server_sync,
- * because the winsys handles synchronizations automatically for BOs
- * within the process.
- *
- * Simply skip unflushed fences here, and the winsys will drop no-op
- * dependencies (i.e. dependencies within the same ring).
- */
- if (rfence->gfx_unflushed.ctx)
- return;
-
- /* All unflushed commands will not start execution before
- * this fence dependency is signalled.
- *
- * Should we flush the context to allow more GPU parallelism?
- */
- if (rfence->sdma)
- r600_add_fence_dependency(rctx, rfence->sdma);
- if (rfence->gfx)
- r600_add_fence_dependency(rctx, rfence->gfx);
-}
-
-static void r600_create_fence_fd(struct pipe_context *ctx,
- struct pipe_fence_handle **pfence, int fd)
-{
- struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
- struct radeon_winsys *ws = rscreen->ws;
- struct r600_multi_fence *rfence;
-
- *pfence = NULL;
-
- if (!rscreen->info.has_sync_file)
- return;
-
- rfence = CALLOC_STRUCT(r600_multi_fence);
- if (!rfence)
- return;
-
- pipe_reference_init(&rfence->reference, 1);
- rfence->gfx = ws->fence_import_sync_file(ws, fd);
- if (!rfence->gfx) {
- FREE(rfence);
- return;
- }
-
- *pfence = (struct pipe_fence_handle*)rfence;
-}
-
-static int r600_fence_get_fd(struct pipe_screen *screen,
- struct pipe_fence_handle *fence)
-{
- struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
- struct radeon_winsys *ws = rscreen->ws;
- struct r600_multi_fence *rfence = (struct r600_multi_fence *)fence;
- int gfx_fd = -1, sdma_fd = -1;
-
- if (!rscreen->info.has_sync_file)
- return -1;
-
- /* Deferred fences aren't supported. */
- assert(!rfence->gfx_unflushed.ctx);
- if (rfence->gfx_unflushed.ctx)
- return -1;
-
- if (rfence->sdma) {
- sdma_fd = ws->fence_export_sync_file(ws, rfence->sdma);
- if (sdma_fd == -1)
- return -1;
- }
- if (rfence->gfx) {
- gfx_fd = ws->fence_export_sync_file(ws, rfence->gfx);
- if (gfx_fd == -1) {
- if (sdma_fd != -1)
- close(sdma_fd);
- return -1;
- }
- }
-
- /* If we don't have FDs at this point, it means we don't have fences
- * either. */
- if (sdma_fd == -1)
- return gfx_fd;
- if (gfx_fd == -1)
- return sdma_fd;
-
- /* Get a fence that will be a combination of both fences. */
- sync_accumulate("radeonsi", &gfx_fd, sdma_fd);
- close(sdma_fd);
- return gfx_fd;
-}
-
-static void r600_flush_from_st(struct pipe_context *ctx,
- struct pipe_fence_handle **fence,
- unsigned flags)
-{
- struct pipe_screen *screen = ctx->screen;
- struct r600_common_context *rctx = (struct r600_common_context *)ctx;
- struct radeon_winsys *ws = rctx->ws;
- struct pipe_fence_handle *gfx_fence = NULL;
- struct pipe_fence_handle *sdma_fence = NULL;
- bool deferred_fence = false;
- unsigned rflags = RADEON_FLUSH_ASYNC;
-
- if (flags & PIPE_FLUSH_END_OF_FRAME)
- rflags |= RADEON_FLUSH_END_OF_FRAME;
-
- /* DMA IBs are preambles to gfx IBs, therefore must be flushed first. */
- if (rctx->dma.cs)
- rctx->dma.flush(rctx, rflags, fence ? &sdma_fence : NULL);
-
- if (!radeon_emitted(rctx->gfx.cs, rctx->initial_gfx_cs_size)) {
- if (fence)
- ws->fence_reference(&gfx_fence, rctx->last_gfx_fence);
- if (!(flags & PIPE_FLUSH_DEFERRED))
- ws->cs_sync_flush(rctx->gfx.cs);
- } else {
- /* Instead of flushing, create a deferred fence. Constraints:
- * - The state tracker must allow a deferred flush.
- * - The state tracker must request a fence.
- * - fence_get_fd is not allowed.
- * Thread safety in fence_finish must be ensured by the state tracker.
- */
- if (flags & PIPE_FLUSH_DEFERRED &&
- !(flags & PIPE_FLUSH_FENCE_FD) &&
- fence) {
- gfx_fence = rctx->ws->cs_get_next_fence(rctx->gfx.cs);
- deferred_fence = true;
- } else {
- rctx->gfx.flush(rctx, rflags, fence ? &gfx_fence : NULL);
- }
- }
-
- /* Both engines can signal out of order, so we need to keep both fences. */
- if (fence) {
- struct r600_multi_fence *multi_fence =
- CALLOC_STRUCT(r600_multi_fence);
- if (!multi_fence) {
- ws->fence_reference(&sdma_fence, NULL);
- ws->fence_reference(&gfx_fence, NULL);
- goto finish;
- }
-
- multi_fence->reference.count = 1;
- /* If both fences are NULL, fence_finish will always return true. */
- multi_fence->gfx = gfx_fence;
- multi_fence->sdma = sdma_fence;
-
- if (deferred_fence) {
- multi_fence->gfx_unflushed.ctx = rctx;
- multi_fence->gfx_unflushed.ib_index = rctx->num_gfx_cs_flushes;
- }
-
- screen->fence_reference(screen, fence, NULL);
- *fence = (struct pipe_fence_handle*)multi_fence;
- }
-finish:
- if (!(flags & PIPE_FLUSH_DEFERRED)) {
- if (rctx->dma.cs)
- ws->cs_sync_flush(rctx->dma.cs);
- ws->cs_sync_flush(rctx->gfx.cs);
- }
-}
-
static void r600_flush_dma_ring(void *ctx, unsigned flags,
struct pipe_fence_handle **fence)
{
@@ -682,9 +484,6 @@ bool si_common_context_init(struct r600_common_context *rctx,
rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
rctx->b.texture_subdata = u_default_texture_subdata;
rctx->b.memory_barrier = r600_memory_barrier;
- rctx->b.flush = r600_flush_from_st;
- rctx->b.create_fence_fd = r600_create_fence_fd;
- rctx->b.fence_server_sync = r600_fence_server_sync;
rctx->dma_clear_buffer = r600_dma_clear_buffer_fallback;
rctx->b.buffer_subdata = si_buffer_subdata;
@@ -1161,69 +960,6 @@ static uint64_t r600_get_timestamp(struct pipe_screen *screen)
rscreen->info.clock_crystal_freq;
}
-static void r600_fence_reference(struct pipe_screen *screen,
- struct pipe_fence_handle **dst,
- struct pipe_fence_handle *src)
-{
- struct radeon_winsys *ws = ((struct r600_common_screen*)screen)->ws;
- struct r600_multi_fence **rdst = (struct r600_multi_fence **)dst;
- struct r600_multi_fence *rsrc = (struct r600_multi_fence *)src;
-
- if (pipe_reference(&(*rdst)->reference, &rsrc->reference)) {
- ws->fence_reference(&(*rdst)->gfx, NULL);
- ws->fence_reference(&(*rdst)->sdma, NULL);
- FREE(*rdst);
- }
- *rdst = rsrc;
-}
-
-static boolean r600_fence_finish(struct pipe_screen *screen,
- struct pipe_context *ctx,
- struct pipe_fence_handle *fence,
- uint64_t timeout)
-{
- struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
- struct r600_multi_fence *rfence = (struct r600_multi_fence *)fence;
- struct r600_common_context *rctx;
- int64_t abs_timeout = os_time_get_absolute_timeout(timeout);
-
- ctx = threaded_context_unwrap_sync(ctx);
- rctx = ctx ? (struct r600_common_context*)ctx : NULL;
-
- if (rfence->sdma) {
- if (!rws->fence_wait(rws, rfence->sdma, timeout))
- return false;
-
- /* Recompute the timeout after waiting. */
- if (timeout && timeout != PIPE_TIMEOUT_INFINITE) {
- int64_t time = os_time_get_nano();
- timeout = abs_timeout > time ? abs_timeout - time : 0;
- }
- }
-
- if (!rfence->gfx)
- return true;
-
- /* Flush the gfx IB if it hasn't been flushed yet. */
- if (rctx &&
- rfence->gfx_unflushed.ctx == rctx &&
- rfence->gfx_unflushed.ib_index == rctx->num_gfx_cs_flushes) {
- rctx->gfx.flush(rctx, timeout ? 0 : RADEON_FLUSH_ASYNC, NULL);
- rfence->gfx_unflushed.ctx = NULL;
-
- if (!timeout)
- return false;
-
- /* Recompute the timeout after all that. */
- if (timeout && timeout != PIPE_TIMEOUT_INFINITE) {
- int64_t time = os_time_get_nano();
- timeout = abs_timeout > time ? abs_timeout - time : 0;
- }
- }
-
- return rws->fence_wait(rws, rfence->gfx, timeout);
-}
-
static void r600_query_memory_info(struct pipe_screen *screen,
struct pipe_memory_info *info)
{
@@ -1314,12 +1050,9 @@ bool si_common_screen_init(struct r600_common_screen *rscreen,
rscreen->b.get_compute_param = r600_get_compute_param;
rscreen->b.get_paramf = r600_get_paramf;
rscreen->b.get_timestamp = r600_get_timestamp;
- rscreen->b.fence_finish = r600_fence_finish;
- rscreen->b.fence_reference = r600_fence_reference;
rscreen->b.resource_destroy = u_resource_destroy_vtbl;
rscreen->b.resource_from_user_memory = si_buffer_from_user_memory;
rscreen->b.query_memory_info = r600_query_memory_info;
- rscreen->b.fence_get_fd = r600_fence_get_fd;
if (rscreen->info.has_hw_decode) {
rscreen->b.get_video_param = si_vid_get_video_param;
diff --git a/src/gallium/drivers/radeonsi/Makefile.sources b/src/gallium/drivers/radeonsi/Makefile.sources
index 2d746ab4bae..8dd33f60a8b 100644
--- a/src/gallium/drivers/radeonsi/Makefile.sources
+++ b/src/gallium/drivers/radeonsi/Makefile.sources
@@ -12,6 +12,7 @@ C_SOURCES := \
si_debug.c \
si_descriptors.c \
si_dma.c \
+ si_fence.c \
si_hw_context.c \
si_pipe.c \
si_pipe.h \
diff --git a/src/gallium/drivers/radeonsi/meson.build b/src/gallium/drivers/radeonsi/meson.build
index b0089c0d56e..4392184dbb6 100644
--- a/src/gallium/drivers/radeonsi/meson.build
+++ b/src/gallium/drivers/radeonsi/meson.build
@@ -28,6 +28,7 @@ files_libradeonsi = files(
'si_debug.c',
'si_descriptors.c',
'si_dma.c',
+ 'si_fence.c',
'si_hw_context.c',
'si_pipe.c',
'si_pipe.h',
diff --git a/src/gallium/drivers/radeonsi/si_fence.c b/src/gallium/drivers/radeonsi/si_fence.c
new file mode 100644
index 00000000000..b416c47aa30
--- /dev/null
+++ b/src/gallium/drivers/radeonsi/si_fence.c
@@ -0,0 +1,304 @@
+/*
+ * Copyright 2013-2017 Advanced Micro Devices, Inc.
+ *
+ * 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 (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 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.
+ *
+ */
+
+#include <libsync.h>
+
+#include "util/os_time.h"
+#include "util/u_memory.h"
+
+#include "si_pipe.h"
+
+struct si_multi_fence {
+ struct pipe_reference reference;
+ struct pipe_fence_handle *gfx;
+ struct pipe_fence_handle *sdma;
+
+ /* If the context wasn't flushed at fence creation, this is non-NULL. */
+ struct {
+ struct r600_common_context *ctx;
+ unsigned ib_index;
+ } gfx_unflushed;
+};
+
+static void si_add_fence_dependency(struct r600_common_context *rctx,
+ struct pipe_fence_handle *fence)
+{
+ struct radeon_winsys *ws = rctx->ws;
+
+ if (rctx->dma.cs)
+ ws->cs_add_fence_dependency(rctx->dma.cs, fence);
+ ws->cs_add_fence_dependency(rctx->gfx.cs, fence);
+}
+
+static void si_fence_reference(struct pipe_screen *screen,
+ struct pipe_fence_handle **dst,
+ struct pipe_fence_handle *src)
+{
+ struct radeon_winsys *ws = ((struct r600_common_screen*)screen)->ws;
+ struct si_multi_fence **rdst = (struct si_multi_fence **)dst;
+ struct si_multi_fence *rsrc = (struct si_multi_fence *)src;
+
+ if (pipe_reference(&(*rdst)->reference, &rsrc->reference)) {
+ ws->fence_reference(&(*rdst)->gfx, NULL);
+ ws->fence_reference(&(*rdst)->sdma, NULL);
+ FREE(*rdst);
+ }
+ *rdst = rsrc;
+}
+
+static void si_fence_server_sync(struct pipe_context *ctx,
+ struct pipe_fence_handle *fence)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+ struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+
+ /* Only amdgpu needs to handle fence dependencies (for fence imports).
+ * radeon synchronizes all rings by default and will not implement
+ * fence imports.
+ */
+ if (rctx->screen->info.drm_major == 2)
+ return;
+
+ /* Only imported fences need to be handled by fence_server_sync,
+ * because the winsys handles synchronizations automatically for BOs
+ * within the process.
+ *
+ * Simply skip unflushed fences here, and the winsys will drop no-op
+ * dependencies (i.e. dependencies within the same ring).
+ */
+ if (rfence->gfx_unflushed.ctx)
+ return;
+
+ /* All unflushed commands will not start execution before
+ * this fence dependency is signalled.
+ *
+ * Should we flush the context to allow more GPU parallelism?
+ */
+ if (rfence->sdma)
+ si_add_fence_dependency(rctx, rfence->sdma);
+ if (rfence->gfx)
+ si_add_fence_dependency(rctx, rfence->gfx);
+}
+
+static boolean si_fence_finish(struct pipe_screen *screen,
+ struct pipe_context *ctx,
+ struct pipe_fence_handle *fence,
+ uint64_t timeout)
+{
+ struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
+ struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+ struct r600_common_context *rctx;
+ int64_t abs_timeout = os_time_get_absolute_timeout(timeout);
+
+ ctx = threaded_context_unwrap_sync(ctx);
+ rctx = ctx ? (struct r600_common_context*)ctx : NULL;
+
+ if (rfence->sdma) {
+ if (!rws->fence_wait(rws, rfence->sdma, timeout))
+ return false;
+
+ /* Recompute the timeout after waiting. */
+ if (timeout && timeout != PIPE_TIMEOUT_INFINITE) {
+ int64_t time = os_time_get_nano();
+ timeout = abs_timeout > time ? abs_timeout - time : 0;
+ }
+ }
+
+ if (!rfence->gfx)
+ return true;
+
+ /* Flush the gfx IB if it hasn't been flushed yet. */
+ if (rctx &&
+ rfence->gfx_unflushed.ctx == rctx &&
+ rfence->gfx_unflushed.ib_index == rctx->num_gfx_cs_flushes) {
+ rctx->gfx.flush(rctx, timeout ? 0 : RADEON_FLUSH_ASYNC, NULL);
+ rfence->gfx_unflushed.ctx = NULL;
+
+ if (!timeout)
+ return false;
+
+ /* Recompute the timeout after all that. */
+ if (timeout && timeout != PIPE_TIMEOUT_INFINITE) {
+ int64_t time = os_time_get_nano();
+ timeout = abs_timeout > time ? abs_timeout - time : 0;
+ }
+ }
+
+ return rws->fence_wait(rws, rfence->gfx, timeout);
+}
+
+static void si_create_fence_fd(struct pipe_context *ctx,
+ struct pipe_fence_handle **pfence, int fd)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
+ struct radeon_winsys *ws = rscreen->ws;
+ struct si_multi_fence *rfence;
+
+ *pfence = NULL;
+
+ if (!rscreen->info.has_sync_file)
+ return;
+
+ rfence = CALLOC_STRUCT(si_multi_fence);
+ if (!rfence)
+ return;
+
+ pipe_reference_init(&rfence->reference, 1);
+ rfence->gfx = ws->fence_import_sync_file(ws, fd);
+ if (!rfence->gfx) {
+ FREE(rfence);
+ return;
+ }
+
+ *pfence = (struct pipe_fence_handle*)rfence;
+}
+
+static int si_fence_get_fd(struct pipe_screen *screen,
+ struct pipe_fence_handle *fence)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+ struct radeon_winsys *ws = rscreen->ws;
+ struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+ int gfx_fd = -1, sdma_fd = -1;
+
+ if (!rscreen->info.has_sync_file)
+ return -1;
+
+ /* Deferred fences aren't supported. */
+ assert(!rfence->gfx_unflushed.ctx);
+ if (rfence->gfx_unflushed.ctx)
+ return -1;
+
+ if (rfence->sdma) {
+ sdma_fd = ws->fence_export_sync_file(ws, rfence->sdma);
+ if (sdma_fd == -1)
+ return -1;
+ }
+ if (rfence->gfx) {
+ gfx_fd = ws->fence_export_sync_file(ws, rfence->gfx);
+ if (gfx_fd == -1) {
+ if (sdma_fd != -1)
+ close(sdma_fd);
+ return -1;
+ }
+ }
+
+ /* If we don't have FDs at this point, it means we don't have fences
+ * either. */
+ if (sdma_fd == -1)
+ return gfx_fd;
+ if (gfx_fd == -1)
+ return sdma_fd;
+
+ /* Get a fence that will be a combination of both fences. */
+ sync_accumulate("radeonsi", &gfx_fd, sdma_fd);
+ close(sdma_fd);
+ return gfx_fd;
+}
+
+static void si_flush_from_st(struct pipe_context *ctx,
+ struct pipe_fence_handle **fence,
+ unsigned flags)
+{
+ struct pipe_screen *screen = ctx->screen;
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+ struct radeon_winsys *ws = rctx->ws;
+ struct pipe_fence_handle *gfx_fence = NULL;
+ struct pipe_fence_handle *sdma_fence = NULL;
+ bool deferred_fence = false;
+ unsigned rflags = RADEON_FLUSH_ASYNC;
+
+ if (flags & PIPE_FLUSH_END_OF_FRAME)
+ rflags |= RADEON_FLUSH_END_OF_FRAME;
+
+ /* DMA IBs are preambles to gfx IBs, therefore must be flushed first. */
+ if (rctx->dma.cs)
+ rctx->dma.flush(rctx, rflags, fence ? &sdma_fence : NULL);
+
+ if (!radeon_emitted(rctx->gfx.cs, rctx->initial_gfx_cs_size)) {
+ if (fence)
+ ws->fence_reference(&gfx_fence, rctx->last_gfx_fence);
+ if (!(flags & PIPE_FLUSH_DEFERRED))
+ ws->cs_sync_flush(rctx->gfx.cs);
+ } else {
+ /* Instead of flushing, create a deferred fence. Constraints:
+ * - The state tracker must allow a deferred flush.
+ * - The state tracker must request a fence.
+ * - fence_get_fd is not allowed.
+ * Thread safety in fence_finish must be ensured by the state tracker.
+ */
+ if (flags & PIPE_FLUSH_DEFERRED &&
+ !(flags & PIPE_FLUSH_FENCE_FD) &&
+ fence) {
+ gfx_fence = rctx->ws->cs_get_next_fence(rctx->gfx.cs);
+ deferred_fence = true;
+ } else {
+ rctx->gfx.flush(rctx, rflags, fence ? &gfx_fence : NULL);
+ }
+ }
+
+ /* Both engines can signal out of order, so we need to keep both fences. */
+ if (fence) {
+ struct si_multi_fence *multi_fence =
+ CALLOC_STRUCT(si_multi_fence);
+ if (!multi_fence) {
+ ws->fence_reference(&sdma_fence, NULL);
+ ws->fence_reference(&gfx_fence, NULL);
+ goto finish;
+ }
+
+ multi_fence->reference.count = 1;
+ /* If both fences are NULL, fence_finish will always return true. */
+ multi_fence->gfx = gfx_fence;
+ multi_fence->sdma = sdma_fence;
+
+ if (deferred_fence) {
+ multi_fence->gfx_unflushed.ctx = rctx;
+ multi_fence->gfx_unflushed.ib_index = rctx->num_gfx_cs_flushes;
+ }
+
+ screen->fence_reference(screen, fence, NULL);
+ *fence = (struct pipe_fence_handle*)multi_fence;
+ }
+finish:
+ if (!(flags & PIPE_FLUSH_DEFERRED)) {
+ if (rctx->dma.cs)
+ ws->cs_sync_flush(rctx->dma.cs);
+ ws->cs_sync_flush(rctx->gfx.cs);
+ }
+}
+
+void si_init_fence_functions(struct si_context *ctx)
+{
+ ctx->b.b.flush = si_flush_from_st;
+ ctx->b.b.create_fence_fd = si_create_fence_fd;
+ ctx->b.b.fence_server_sync = si_fence_server_sync;
+}
+
+void si_init_screen_fence_functions(struct si_screen *screen)
+{
+ screen->b.b.fence_finish = si_fence_finish;
+ screen->b.b.fence_reference = si_fence_reference;
+ screen->b.b.fence_get_fd = si_fence_get_fd;
+}
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 7c50ffae6a3..a299ab7aff7 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -248,6 +248,7 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
goto fail;
si_init_all_descriptors(sctx);
+ si_init_fence_functions(sctx);
si_init_state_functions(sctx);
si_init_shader_functions(sctx);
si_init_viewport_functions(sctx);
@@ -1001,6 +1002,7 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws,
sscreen->b.b.get_driver_uuid = radeonsi_get_driver_uuid;
sscreen->b.b.resource_create = si_resource_create_common;
+ si_init_screen_fence_functions(sscreen);
si_init_screen_state_functions(sscreen);
/* Set these flags in debug_flags early, so that the shader cache takes
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 6b42a54f00e..84e8a4c8673 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -601,6 +601,10 @@ bool si_replace_shader(unsigned num, struct ac_shader_binary *binary);
/* si_dma.c */
void si_init_dma_functions(struct si_context *sctx);
+/* si_fence.c */
+void si_init_fence_functions(struct si_context *ctx);
+void si_init_screen_fence_functions(struct si_screen *screen);
+
/* si_hw_context.c */
void si_destroy_saved_cs(struct si_saved_cs *scs);
void si_context_gfx_flush(void *context, unsigned flags,