[Mesa-dev] [PATCH 03/18] winsys/amdgpu: add a new winsys for the new kernel driver
Marek Olšák
maraeo at gmail.com
Mon Apr 20 15:23:35 PDT 2015
From: Marek Olšák <marek.olsak at amd.com>
---
configure.ac | 5 +
src/gallium/Makefile.am | 1 +
src/gallium/drivers/r300/Automake.inc | 6 +-
src/gallium/drivers/r600/Automake.inc | 6 +-
src/gallium/drivers/radeonsi/Automake.inc | 6 +-
src/gallium/targets/pipe-loader/Makefile.am | 12 +-
src/gallium/winsys/radeon/amdgpu/Android.mk | 40 ++
src/gallium/winsys/radeon/amdgpu/Makefile.am | 12 +
src/gallium/winsys/radeon/amdgpu/Makefile.sources | 8 +
src/gallium/winsys/radeon/amdgpu/amdgpu_bo.c | 643 ++++++++++++++++++++++
src/gallium/winsys/radeon/amdgpu/amdgpu_bo.h | 75 +++
src/gallium/winsys/radeon/amdgpu/amdgpu_cs.c | 578 +++++++++++++++++++
src/gallium/winsys/radeon/amdgpu/amdgpu_cs.h | 149 +++++
src/gallium/winsys/radeon/amdgpu/amdgpu_public.h | 14 +
src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.c | 491 +++++++++++++++++
src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.h | 80 +++
src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 8 +
src/gallium/winsys/radeon/radeon_winsys.h | 4 +
18 files changed, 2129 insertions(+), 9 deletions(-)
create mode 100644 src/gallium/winsys/radeon/amdgpu/Android.mk
create mode 100644 src/gallium/winsys/radeon/amdgpu/Makefile.am
create mode 100644 src/gallium/winsys/radeon/amdgpu/Makefile.sources
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_bo.c
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_bo.h
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_cs.c
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_cs.h
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_public.h
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.c
create mode 100644 src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.h
diff --git a/configure.ac b/configure.ac
index 095e23e..f22975f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,6 +68,7 @@ AC_SUBST([OSMESA_VERSION])
dnl Versions for external dependencies
LIBDRM_REQUIRED=2.4.38
LIBDRM_RADEON_REQUIRED=2.4.56
+LIBDRM_AMDGPU_REQUIRED=2.4.60
LIBDRM_INTEL_REQUIRED=2.4.60
LIBDRM_NVVIEUX_REQUIRED=2.4.33
LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
@@ -2091,6 +2092,7 @@ if test -n "$with_gallium_drivers"; then
xr300)
HAVE_GALLIUM_R300=yes
PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
+ PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
gallium_require_drm "Gallium R300"
gallium_require_drm_loader
gallium_require_llvm "Gallium R300"
@@ -2098,6 +2100,7 @@ if test -n "$with_gallium_drivers"; then
xr600)
HAVE_GALLIUM_R600=yes
PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
+ PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
gallium_require_drm "Gallium R600"
gallium_require_drm_loader
if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
@@ -2114,6 +2117,7 @@ if test -n "$with_gallium_drivers"; then
xradeonsi)
HAVE_GALLIUM_RADEONSI=yes
PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
+ PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
gallium_require_drm "radeonsi"
gallium_require_drm_loader
radeon_llvm_check "radeonsi"
@@ -2384,6 +2388,7 @@ AC_CONFIG_FILES([Makefile
src/gallium/winsys/intel/drm/Makefile
src/gallium/winsys/nouveau/drm/Makefile
src/gallium/winsys/radeon/drm/Makefile
+ src/gallium/winsys/radeon/amdgpu/Makefile
src/gallium/winsys/svga/drm/Makefile
src/gallium/winsys/sw/dri/Makefile
src/gallium/winsys/sw/kms-dri/Makefile
diff --git a/src/gallium/Makefile.am b/src/gallium/Makefile.am
index ede6e21..fa526d4 100644
--- a/src/gallium/Makefile.am
+++ b/src/gallium/Makefile.am
@@ -63,6 +63,7 @@ endif
## the radeon winsys - linked in by r300, r600 and radeonsi
if NEED_RADEON_DRM_WINSYS
SUBDIRS += winsys/radeon/drm
+SUBDIRS += winsys/radeon/amdgpu
endif
## swrast/softpipe
diff --git a/src/gallium/drivers/r300/Automake.inc b/src/gallium/drivers/r300/Automake.inc
index 9334973..cfcd61c 100644
--- a/src/gallium/drivers/r300/Automake.inc
+++ b/src/gallium/drivers/r300/Automake.inc
@@ -5,9 +5,11 @@ TARGET_CPPFLAGS += -DGALLIUM_R300
TARGET_LIB_DEPS += \
$(top_builddir)/src/gallium/drivers/r300/libr300.la \
$(RADEON_LIBS) \
- $(INTEL_LIBS)
+ $(LIBDRM_LIBS) \
+ $(AMDGPU_LIBS)
TARGET_RADEON_WINSYS = \
- $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la
+ $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/winsys/radeon/amdgpu/libamdgpuwinsys.la
endif
diff --git a/src/gallium/drivers/r600/Automake.inc b/src/gallium/drivers/r600/Automake.inc
index 914eea3..2bb34b0 100644
--- a/src/gallium/drivers/r600/Automake.inc
+++ b/src/gallium/drivers/r600/Automake.inc
@@ -5,10 +5,12 @@ TARGET_CPPFLAGS += -DGALLIUM_R600
TARGET_LIB_DEPS += \
$(top_builddir)/src/gallium/drivers/r600/libr600.la \
$(RADEON_LIBS) \
- $(LIBDRM_LIBS)
+ $(LIBDRM_LIBS) \
+ $(AMDGPU_LIBS)
TARGET_RADEON_WINSYS = \
- $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la
+ $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/winsys/radeon/amdgpu/libamdgpuwinsys.la
TARGET_RADEON_COMMON = \
$(top_builddir)/src/gallium/drivers/radeon/libradeon.la
diff --git a/src/gallium/drivers/radeonsi/Automake.inc b/src/gallium/drivers/radeonsi/Automake.inc
index 8686fff..200a254 100644
--- a/src/gallium/drivers/radeonsi/Automake.inc
+++ b/src/gallium/drivers/radeonsi/Automake.inc
@@ -5,10 +5,12 @@ TARGET_CPPFLAGS += -DGALLIUM_RADEONSI
TARGET_LIB_DEPS += \
$(top_builddir)/src/gallium/drivers/radeonsi/libradeonsi.la \
$(RADEON_LIBS) \
- $(LIBDRM_LIBS)
+ $(LIBDRM_LIBS) \
+ $(AMDGPU_LIBS)
TARGET_RADEON_WINSYS = \
- $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la
+ $(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/winsys/radeon/amdgpu/libamdgpuwinsys.la
TARGET_RADEON_COMMON = \
$(top_builddir)/src/gallium/drivers/radeon/libradeon.la
diff --git a/src/gallium/targets/pipe-loader/Makefile.am b/src/gallium/targets/pipe-loader/Makefile.am
index 967cdb7..3527090 100644
--- a/src/gallium/targets/pipe-loader/Makefile.am
+++ b/src/gallium/targets/pipe-loader/Makefile.am
@@ -124,9 +124,11 @@ nodist_EXTRA_pipe_r300_la_SOURCES = dummy.cpp
pipe_r300_la_LIBADD = \
$(PIPE_LIBS) \
$(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/winsys/radeon/amdgpu/libamdgpuwinsys.la \
$(top_builddir)/src/gallium/drivers/r300/libr300.la \
$(LIBDRM_LIBS) \
- $(RADEON_LIBS)
+ $(RADEON_LIBS) \
+ $(AMDGPU_LIBS)
endif
@@ -138,10 +140,12 @@ nodist_EXTRA_pipe_r600_la_SOURCES = dummy.cpp
pipe_r600_la_LIBADD = \
$(PIPE_LIBS) \
$(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/winsys/radeon/amdgpu/libamdgpuwinsys.la \
$(top_builddir)/src/gallium/drivers/radeon/libradeon.la \
$(top_builddir)/src/gallium/drivers/r600/libr600.la \
$(LIBDRM_LIBS) \
- $(RADEON_LIBS)
+ $(RADEON_LIBS) \
+ $(AMDGPU_LIBS)
endif
@@ -153,10 +157,12 @@ nodist_EXTRA_pipe_radeonsi_la_SOURCES = dummy.cpp
pipe_radeonsi_la_LIBADD = \
$(PIPE_LIBS) \
$(top_builddir)/src/gallium/winsys/radeon/drm/libradeonwinsys.la \
+ $(top_builddir)/src/gallium/winsys/radeon/amdgpu/libamdgpuwinsys.la \
$(top_builddir)/src/gallium/drivers/radeon/libradeon.la \
$(top_builddir)/src/gallium/drivers/radeonsi/libradeonsi.la \
$(LIBDRM_LIBS) \
- $(RADEON_LIBS)
+ $(RADEON_LIBS) \
+ $(AMDGPU_LIBS)
endif
diff --git a/src/gallium/winsys/radeon/amdgpu/Android.mk b/src/gallium/winsys/radeon/amdgpu/Android.mk
new file mode 100644
index 0000000..a10312f
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/Android.mk
@@ -0,0 +1,40 @@
+# Mesa 3-D graphics library
+#
+# Copyright (C) 2011 Chia-I Wu <olvaffe at gmail.com>
+# Copyright (C) 2011 LunarG 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 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.
+
+LOCAL_PATH := $(call my-dir)
+
+# get C_SOURCES
+include $(LOCAL_PATH)/Makefile.sources
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(C_SOURCES)
+
+LOCAL_C_INCLUDES := \
+ $(DRM_TOP) \
+ $(DRM_TOP)/include/drm
+
+LOCAL_MODULE := libmesa_winsys_amdgpu
+
+include $(GALLIUM_COMMON_MK)
+include $(BUILD_STATIC_LIBRARY)
diff --git a/src/gallium/winsys/radeon/amdgpu/Makefile.am b/src/gallium/winsys/radeon/amdgpu/Makefile.am
new file mode 100644
index 0000000..80ecb75
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/Makefile.am
@@ -0,0 +1,12 @@
+include Makefile.sources
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CFLAGS = \
+ $(GALLIUM_WINSYS_CFLAGS) \
+ $(AMDGPU_CFLAGS)
+
+AM_CXXFLAGS = $(AM_CFLAGS)
+
+noinst_LTLIBRARIES = libamdgpuwinsys.la
+
+libamdgpuwinsys_la_SOURCES = $(C_SOURCES)
diff --git a/src/gallium/winsys/radeon/amdgpu/Makefile.sources b/src/gallium/winsys/radeon/amdgpu/Makefile.sources
new file mode 100644
index 0000000..0f55010
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/Makefile.sources
@@ -0,0 +1,8 @@
+C_SOURCES := \
+ amdgpu_bo.c \
+ amdgpu_bo.h \
+ amdgpu_cs.c \
+ amdgpu_cs.h \
+ amdgpu_public.h \
+ amdgpu_winsys.c \
+ amdgpu_winsys.h
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_bo.c b/src/gallium/winsys/radeon/amdgpu/amdgpu_bo.c
new file mode 100644
index 0000000..de9548e
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_bo.c
@@ -0,0 +1,643 @@
+/*
+ * Copyright © 2011 Marek Olšák <maraeo at gmail.com>
+ * 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 "amdgpu_cs.h"
+
+#include "os/os_time.h"
+#include "state_tracker/drm_driver.h"
+#include <amdgpu_drm.h>
+#include <xf86drm.h>
+#include <stdio.h>
+
+static const struct pb_vtbl amdgpu_winsys_bo_vtbl;
+
+static INLINE struct amdgpu_winsys_bo *amdgpu_winsys_bo(struct pb_buffer *bo)
+{
+ assert(bo->vtbl == &amdgpu_winsys_bo_vtbl);
+ return (struct amdgpu_winsys_bo *)bo;
+}
+
+struct amdgpu_bomgr {
+ struct pb_manager base;
+ struct amdgpu_winsys *rws;
+};
+
+static struct amdgpu_winsys *get_winsys(struct pb_manager *mgr)
+{
+ return ((struct amdgpu_bomgr*)mgr)->rws;
+}
+
+static struct amdgpu_winsys_bo *get_amdgpu_winsys_bo(struct pb_buffer *_buf)
+{
+ struct amdgpu_winsys_bo *bo = NULL;
+
+ if (_buf->vtbl == &amdgpu_winsys_bo_vtbl) {
+ bo = amdgpu_winsys_bo(_buf);
+ } else {
+ struct pb_buffer *base_buf;
+ pb_size offset;
+ pb_get_base_buffer(_buf, &base_buf, &offset);
+
+ if (base_buf->vtbl == &amdgpu_winsys_bo_vtbl)
+ bo = amdgpu_winsys_bo(base_buf);
+ }
+
+ return bo;
+}
+
+static void amdgpu_bo_wait(struct pb_buffer *_buf, enum radeon_bo_usage usage)
+{
+ struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct radeon_winsys *ws = &bo->rws->base;
+
+ while (p_atomic_read(&bo->num_active_ioctls)) {
+ sched_yield();
+ }
+
+ if (bo->fence) {
+ ws->fence_wait(ws, bo->fence, PIPE_TIMEOUT_INFINITE);
+ }
+}
+
+static boolean amdgpu_bo_is_busy(struct pb_buffer *_buf,
+ enum radeon_bo_usage usage)
+{
+ struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct radeon_winsys *ws = &bo->rws->base;
+
+ if (p_atomic_read(&bo->num_active_ioctls)) {
+ return TRUE;
+ }
+
+ return bo->fence && !ws->fence_wait(ws, bo->fence, 0);
+}
+
+static enum radeon_bo_domain amdgpu_bo_get_initial_domain(
+ struct radeon_winsys_cs_handle *buf)
+{
+ return ((struct amdgpu_winsys_bo*)buf)->initial_domain;
+}
+
+static void amdgpu_bo_destroy(struct pb_buffer *_buf)
+{
+ struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
+
+ amdgpu_bo_free(bo->bo);
+ amdgpu_fence_reference(&bo->fence, NULL);
+
+ if (bo->initial_domain & RADEON_DOMAIN_VRAM)
+ bo->rws->allocated_vram -= align(bo->base.size, 4096);
+ else if (bo->initial_domain & RADEON_DOMAIN_GTT)
+ bo->rws->allocated_gtt -= align(bo->base.size, 4096);
+ FREE(bo);
+}
+
+static void *amdgpu_bo_map(struct radeon_winsys_cs_handle *buf,
+ struct radeon_winsys_cs *rcs,
+ enum pipe_transfer_usage usage)
+{
+ struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
+ struct amdgpu_cs *cs = (struct amdgpu_cs*)rcs;
+ int r;
+ void *cpu = NULL;
+
+ /* If it's not unsynchronized bo_map, flush CS if needed and then wait. */
+ if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) {
+ /* DONTBLOCK doesn't make sense with UNSYNCHRONIZED. */
+ if (usage & PIPE_TRANSFER_DONTBLOCK) {
+ if (!(usage & PIPE_TRANSFER_WRITE)) {
+ /* Mapping for read.
+ *
+ * Since we are mapping for read, we don't need to wait
+ * if the GPU is using the buffer for read too
+ * (neither one is changing it).
+ *
+ * Only check whether the buffer is being used for write. */
+ if (cs && amdgpu_bo_is_referenced_by_cs_with_usage(cs, bo,
+ RADEON_USAGE_WRITE)) {
+ cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC, NULL);
+ return NULL;
+ }
+
+ if (amdgpu_bo_is_busy((struct pb_buffer*)bo,
+ RADEON_USAGE_WRITE)) {
+ return NULL;
+ }
+ } else {
+ if (cs && amdgpu_bo_is_referenced_by_cs(cs, bo)) {
+ cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC, NULL);
+ return NULL;
+ }
+
+ if (amdgpu_bo_is_busy((struct pb_buffer*)bo,
+ RADEON_USAGE_READWRITE)) {
+ return NULL;
+ }
+ }
+ } else {
+ uint64_t time = os_time_get_nano();
+
+ if (!(usage & PIPE_TRANSFER_WRITE)) {
+ /* Mapping for read.
+ *
+ * Since we are mapping for read, we don't need to wait
+ * if the GPU is using the buffer for read too
+ * (neither one is changing it).
+ *
+ * Only check whether the buffer is being used for write. */
+ if (cs && amdgpu_bo_is_referenced_by_cs_with_usage(cs, bo,
+ RADEON_USAGE_WRITE)) {
+ cs->flush_cs(cs->flush_data, 0, NULL);
+ }
+ amdgpu_bo_wait((struct pb_buffer*)bo,
+ RADEON_USAGE_WRITE);
+ } else {
+ /* Mapping for write. */
+ if (cs) {
+ if (amdgpu_bo_is_referenced_by_cs(cs, bo)) {
+ cs->flush_cs(cs->flush_data, 0, NULL);
+ } else {
+ /* Try to avoid busy-waiting in radeon_bo_wait. */
+ if (p_atomic_read(&bo->num_active_ioctls))
+ amdgpu_cs_sync_flush(rcs);
+ }
+ }
+
+ amdgpu_bo_wait((struct pb_buffer*)bo, RADEON_USAGE_READWRITE);
+ }
+
+ bo->rws->buffer_wait_time += os_time_get_nano() - time;
+ }
+ }
+
+ r = amdgpu_bo_cpu_map(bo->bo, &cpu);
+ return r ? NULL : cpu;
+}
+
+static void amdgpu_bo_unmap(struct radeon_winsys_cs_handle *buf)
+{
+ struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
+
+ amdgpu_bo_cpu_unmap(bo->bo);
+}
+
+static void amdgpu_bo_get_base_buffer(struct pb_buffer *buf,
+ struct pb_buffer **base_buf,
+ unsigned *offset)
+{
+ *base_buf = buf;
+ *offset = 0;
+}
+
+static enum pipe_error amdgpu_bo_validate(struct pb_buffer *_buf,
+ struct pb_validate *vl,
+ unsigned flags)
+{
+ /* Always pinned */
+ return PIPE_OK;
+}
+
+static void amdgpu_bo_fence(struct pb_buffer *buf,
+ struct pipe_fence_handle *fence)
+{
+}
+
+static const struct pb_vtbl amdgpu_winsys_bo_vtbl = {
+ amdgpu_bo_destroy,
+ NULL, /* never called */
+ NULL, /* never called */
+ amdgpu_bo_validate,
+ amdgpu_bo_fence,
+ amdgpu_bo_get_base_buffer,
+};
+
+static struct pb_buffer *amdgpu_bomgr_create_bo(struct pb_manager *_mgr,
+ pb_size size,
+ const struct pb_desc *desc)
+{
+ struct amdgpu_winsys *rws = get_winsys(_mgr);
+ struct amdgpu_bo_desc *rdesc = (struct amdgpu_bo_desc*)desc;
+ struct amdgpu_bo_alloc_request request = {0};
+ struct amdgpu_bo_alloc_result result = {0};
+ struct amdgpu_winsys_bo *bo;
+ int r;
+
+ assert(rdesc->initial_domain & RADEON_DOMAIN_VRAM_GTT);
+
+ request.alloc_size = size;
+ request.phys_alignment = desc->alignment;
+
+ if (rdesc->initial_domain & RADEON_DOMAIN_VRAM) {
+ request.preferred_heap |= AMDGPU_GEM_DOMAIN_VRAM;
+ if (rdesc->flags & RADEON_FLAG_CPU_ACCESS)
+ request.flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+ }
+ if (rdesc->initial_domain & RADEON_DOMAIN_GTT) {
+ request.preferred_heap |= AMDGPU_GEM_DOMAIN_GTT;
+ if (rdesc->flags & RADEON_FLAG_GTT_WC)
+ request.flags |= AMDGPU_GEM_CREATE_CPU_GTT_WC;
+ }
+
+ r = amdgpu_bo_alloc(rws->dev, &request, &result);
+ if (r) {
+ fprintf(stderr, "amdgpu: Failed to allocate a buffer:\n");
+ fprintf(stderr, "amdgpu: size : %d bytes\n", size);
+ fprintf(stderr, "amdgpu: alignment : %d bytes\n", desc->alignment);
+ fprintf(stderr, "amdgpu: domains : %d\n", rdesc->initial_domain);
+ return NULL;
+ }
+
+ bo = CALLOC_STRUCT(amdgpu_winsys_bo);
+ if (!bo)
+ return NULL;
+
+ pipe_reference_init(&bo->base.reference, 1);
+ bo->base.alignment = desc->alignment;
+ bo->base.usage = desc->usage;
+ bo->base.size = size;
+ bo->base.vtbl = &amdgpu_winsys_bo_vtbl;
+ bo->rws = rws;
+ bo->bo = result.buf_handle;
+ bo->va = result.virtual_mc_base_address;
+ bo->initial_domain = rdesc->initial_domain;
+
+ if (amdgpu_bo_export(bo->bo, amdgpu_bo_handle_type_kms, &bo->handle)) {
+ amdgpu_bo_free(bo->bo);
+ FREE(bo);
+ return NULL;
+ }
+
+ if (rdesc->initial_domain & RADEON_DOMAIN_VRAM)
+ rws->allocated_vram += align(size, 4096);
+ else if (rdesc->initial_domain & RADEON_DOMAIN_GTT)
+ rws->allocated_gtt += align(size, 4096);
+
+ return &bo->base;
+}
+
+static void amdgpu_bomgr_flush(struct pb_manager *mgr)
+{
+ /* NOP */
+}
+
+/* This is for the cache bufmgr. */
+static boolean amdgpu_bomgr_is_buffer_busy(struct pb_manager *_mgr,
+ struct pb_buffer *_buf)
+{
+ struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(_buf);
+
+ if (amdgpu_bo_is_referenced_by_any_cs(bo)) {
+ return TRUE;
+ }
+
+ if (amdgpu_bo_is_busy((struct pb_buffer*)bo, RADEON_USAGE_READWRITE)) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void amdgpu_bomgr_destroy(struct pb_manager *mgr)
+{
+ FREE(mgr);
+}
+
+struct pb_manager *amdgpu_bomgr_create(struct amdgpu_winsys *rws)
+{
+ struct amdgpu_bomgr *mgr;
+
+ mgr = CALLOC_STRUCT(amdgpu_bomgr);
+ if (!mgr)
+ return NULL;
+
+ mgr->base.destroy = amdgpu_bomgr_destroy;
+ mgr->base.create_buffer = amdgpu_bomgr_create_bo;
+ mgr->base.flush = amdgpu_bomgr_flush;
+ mgr->base.is_buffer_busy = amdgpu_bomgr_is_buffer_busy;
+
+ mgr->rws = rws;
+ return &mgr->base;
+}
+
+static unsigned eg_tile_split(unsigned tile_split)
+{
+ switch (tile_split) {
+ case 0: tile_split = 64; break;
+ case 1: tile_split = 128; break;
+ case 2: tile_split = 256; break;
+ case 3: tile_split = 512; break;
+ default:
+ case 4: tile_split = 1024; break;
+ case 5: tile_split = 2048; break;
+ case 6: tile_split = 4096; break;
+ }
+ return tile_split;
+}
+
+static unsigned eg_tile_split_rev(unsigned eg_tile_split)
+{
+ switch (eg_tile_split) {
+ case 64: return 0;
+ case 128: return 1;
+ case 256: return 2;
+ case 512: return 3;
+ default:
+ case 1024: return 4;
+ case 2048: return 5;
+ case 4096: return 6;
+ }
+}
+
+static void amdgpu_bo_get_tiling(struct pb_buffer *_buf,
+ enum radeon_bo_layout *microtiled,
+ enum radeon_bo_layout *macrotiled,
+ unsigned *bankw, unsigned *bankh,
+ unsigned *tile_split,
+ unsigned *stencil_tile_split,
+ unsigned *mtilea,
+ bool *scanout)
+{
+ struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct amdgpu_bo_info info = {0};
+ uint32_t tiling_flags;
+ int r;
+
+ r = amdgpu_bo_query_info(bo->bo, &info);
+ if (r)
+ return;
+
+ tiling_flags = info.metadata.tiling_info;
+
+ *microtiled = RADEON_LAYOUT_LINEAR;
+ *macrotiled = RADEON_LAYOUT_LINEAR;
+ if (tiling_flags & AMDGPU_TILING_MICRO)
+ *microtiled = RADEON_LAYOUT_TILED;
+ else if (tiling_flags & AMDGPU_TILING_MICRO_SQUARE)
+ *microtiled = RADEON_LAYOUT_SQUARETILED;
+
+ if (tiling_flags & AMDGPU_TILING_MACRO)
+ *macrotiled = RADEON_LAYOUT_TILED;
+ if (bankw && tile_split && stencil_tile_split && mtilea && tile_split) {
+ *bankw = (tiling_flags >> AMDGPU_TILING_EG_BANKW_SHIFT) & AMDGPU_TILING_EG_BANKW_MASK;
+ *bankh = (tiling_flags >> AMDGPU_TILING_EG_BANKH_SHIFT) & AMDGPU_TILING_EG_BANKH_MASK;
+ *tile_split = (tiling_flags >> AMDGPU_TILING_EG_TILE_SPLIT_SHIFT) & AMDGPU_TILING_EG_TILE_SPLIT_MASK;
+ *stencil_tile_split = (tiling_flags >> AMDGPU_TILING_EG_STENCIL_TILE_SPLIT_SHIFT) & AMDGPU_TILING_EG_STENCIL_TILE_SPLIT_MASK;
+ *mtilea = (tiling_flags >> AMDGPU_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & AMDGPU_TILING_EG_MACRO_TILE_ASPECT_MASK;
+ *tile_split = eg_tile_split(*tile_split);
+ }
+ if (scanout)
+ *scanout = !(tiling_flags & AMDGPU_TILING_R600_NO_SCANOUT);
+}
+
+static void amdgpu_bo_set_tiling(struct pb_buffer *_buf,
+ struct radeon_winsys_cs *rcs,
+ enum radeon_bo_layout microtiled,
+ enum radeon_bo_layout macrotiled,
+ unsigned bankw, unsigned bankh,
+ unsigned tile_split,
+ unsigned stencil_tile_split,
+ unsigned mtilea,
+ uint32_t pitch,
+ bool scanout)
+{
+ struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(_buf);
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct amdgpu_bo_metadata metadata = {0};
+ uint32_t tiling_flags = 0;
+
+
+ /* Tiling determines how DRM treats the buffer data.
+ * We must flush CS when changing it if the buffer is referenced. */
+ if (cs && amdgpu_bo_is_referenced_by_cs(cs, bo)) {
+ cs->flush_cs(cs->flush_data, 0, NULL);
+ }
+
+ while (p_atomic_read(&bo->num_active_ioctls)) {
+ sched_yield();
+ }
+
+ if (microtiled == RADEON_LAYOUT_TILED)
+ tiling_flags |= AMDGPU_TILING_MICRO;
+ else if (microtiled == RADEON_LAYOUT_SQUARETILED)
+ tiling_flags |= AMDGPU_TILING_MICRO_SQUARE;
+
+ if (macrotiled == RADEON_LAYOUT_TILED)
+ tiling_flags |= AMDGPU_TILING_MACRO;
+
+ tiling_flags |= (bankw & AMDGPU_TILING_EG_BANKW_MASK) <<
+ AMDGPU_TILING_EG_BANKW_SHIFT;
+ tiling_flags |= (bankh & AMDGPU_TILING_EG_BANKH_MASK) <<
+ AMDGPU_TILING_EG_BANKH_SHIFT;
+ if (tile_split) {
+ tiling_flags |= (eg_tile_split_rev(tile_split) &
+ AMDGPU_TILING_EG_TILE_SPLIT_MASK) <<
+ AMDGPU_TILING_EG_TILE_SPLIT_SHIFT;
+ }
+ tiling_flags |= (stencil_tile_split &
+ AMDGPU_TILING_EG_STENCIL_TILE_SPLIT_MASK) <<
+ AMDGPU_TILING_EG_STENCIL_TILE_SPLIT_SHIFT;
+ tiling_flags |= (mtilea & AMDGPU_TILING_EG_MACRO_TILE_ASPECT_MASK) <<
+ AMDGPU_TILING_EG_MACRO_TILE_ASPECT_SHIFT;
+
+ if (!scanout)
+ tiling_flags |= AMDGPU_TILING_R600_NO_SCANOUT;
+
+ metadata.tiling_info = tiling_flags;
+
+ amdgpu_bo_set_metadata(bo->bo, &metadata);
+}
+
+static struct radeon_winsys_cs_handle *amdgpu_get_cs_handle(struct pb_buffer *_buf)
+{
+ /* return a direct pointer to amdgpu_winsys_bo. */
+ return (struct radeon_winsys_cs_handle*)get_amdgpu_winsys_bo(_buf);
+}
+
+static struct pb_buffer *
+amdgpu_bo_create(struct radeon_winsys *rws,
+ unsigned size,
+ unsigned alignment,
+ boolean use_reusable_pool,
+ enum radeon_bo_domain domain,
+ enum radeon_bo_flag flags)
+{
+ struct amdgpu_winsys *ws = amdgpu_winsys(rws);
+ struct amdgpu_bo_desc desc;
+ struct pb_manager *provider;
+ struct pb_buffer *buffer;
+
+ memset(&desc, 0, sizeof(desc));
+ desc.base.alignment = alignment;
+
+ /* Only set one usage bit each for domains and flags, or the cache manager
+ * might consider different sets of domains / flags compatible
+ */
+ if (domain == RADEON_DOMAIN_VRAM_GTT)
+ desc.base.usage = 1 << 2;
+ else
+ desc.base.usage = domain >> 1;
+ assert(flags < sizeof(desc.base.usage) * 8 - 3);
+ desc.base.usage |= 1 << (flags + 3);
+
+ desc.initial_domain = domain;
+ desc.flags = flags;
+
+ /* Assign a buffer manager. */
+ if (use_reusable_pool)
+ provider = ws->cman;
+ else
+ provider = ws->kman;
+
+ buffer = provider->create_buffer(provider, size, &desc.base);
+ if (!buffer)
+ return NULL;
+
+ return (struct pb_buffer*)buffer;
+}
+
+static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws,
+ struct winsys_handle *whandle,
+ unsigned *stride)
+{
+ struct amdgpu_winsys *ws = amdgpu_winsys(rws);
+ struct amdgpu_winsys_bo *bo;
+ enum amdgpu_bo_handle_type type;
+ struct amdgpu_bo_import_result result = {0};
+ struct amdgpu_bo_info info = {0};
+ enum radeon_bo_domain initial = 0;
+ int r;
+
+ switch (whandle->type) {
+ case DRM_API_HANDLE_TYPE_SHARED:
+ type = amdgpu_bo_handle_type_gem_flink_name;
+ break;
+ case DRM_API_HANDLE_TYPE_FD:
+ type = amdgpu_bo_handle_type_dma_buf_fd;
+ break;
+ default:
+ return NULL;
+ }
+
+ r = amdgpu_bo_import(ws->dev, type, whandle->handle, &result);
+ if (r)
+ return NULL;
+
+ /* Get initial domains. */
+ r = amdgpu_bo_query_info(result.buf_handle, &info);
+ if (r) {
+ amdgpu_bo_free(result.buf_handle);
+ return NULL;
+ }
+
+ if (info.preferred_heap & AMDGPU_GEM_DOMAIN_VRAM)
+ initial |= RADEON_DOMAIN_VRAM;
+ if (info.preferred_heap & AMDGPU_GEM_DOMAIN_GTT)
+ initial |= RADEON_DOMAIN_GTT;
+
+ /* Initialize the structure. */
+ bo = CALLOC_STRUCT(amdgpu_winsys_bo);
+ if (!bo) {
+ amdgpu_bo_free(result.buf_handle);
+ return NULL;
+ }
+
+ pipe_reference_init(&bo->base.reference, 1);
+ bo->base.alignment = info.phys_alignment;
+ bo->base.usage = PB_USAGE_GPU_WRITE | PB_USAGE_GPU_READ;
+ bo->bo = result.buf_handle;
+ bo->base.size = result.alloc_size;
+ bo->base.vtbl = &amdgpu_winsys_bo_vtbl;
+ bo->rws = ws;
+ bo->va = result.virtual_mc_base_address;
+ bo->initial_domain = initial;
+
+ if (amdgpu_bo_export(bo->bo, amdgpu_bo_handle_type_kms, &bo->handle)) {
+ amdgpu_bo_free(bo->bo);
+ FREE(bo);
+ return NULL;
+ }
+
+ if (stride)
+ *stride = whandle->stride;
+
+ if (bo->initial_domain & RADEON_DOMAIN_VRAM)
+ ws->allocated_vram += align(bo->base.size, 4096);
+ else if (bo->initial_domain & RADEON_DOMAIN_GTT)
+ ws->allocated_gtt += align(bo->base.size, 4096);
+
+ return &bo->base;
+}
+
+static boolean amdgpu_bo_get_handle(struct pb_buffer *buffer,
+ unsigned stride,
+ struct winsys_handle *whandle)
+{
+ struct amdgpu_winsys_bo *bo = get_amdgpu_winsys_bo(buffer);
+ enum amdgpu_bo_handle_type type;
+ int r;
+
+ switch (whandle->type) {
+ case DRM_API_HANDLE_TYPE_SHARED:
+ type = amdgpu_bo_handle_type_gem_flink_name;
+ break;
+ case DRM_API_HANDLE_TYPE_FD:
+ type = amdgpu_bo_handle_type_dma_buf_fd;
+ break;
+ case DRM_API_HANDLE_TYPE_KMS:
+ type = amdgpu_bo_handle_type_kms;
+ break;
+ default:
+ return FALSE;
+ }
+
+ r = amdgpu_bo_export(bo->bo, type, &whandle->handle);
+ if (r)
+ return FALSE;
+
+ whandle->stride = stride;
+ return TRUE;
+}
+
+static uint64_t amdgpu_bo_get_va(struct radeon_winsys_cs_handle *buf)
+{
+ return ((struct amdgpu_winsys_bo*)buf)->va;
+}
+
+void amdgpu_bomgr_init_functions(struct amdgpu_winsys *ws)
+{
+ ws->base.buffer_get_cs_handle = amdgpu_get_cs_handle;
+ ws->base.buffer_set_tiling = amdgpu_bo_set_tiling;
+ ws->base.buffer_get_tiling = amdgpu_bo_get_tiling;
+ ws->base.buffer_map = amdgpu_bo_map;
+ ws->base.buffer_unmap = amdgpu_bo_unmap;
+ ws->base.buffer_wait = amdgpu_bo_wait;
+ ws->base.buffer_is_busy = amdgpu_bo_is_busy;
+ ws->base.buffer_create = amdgpu_bo_create;
+ ws->base.buffer_from_handle = amdgpu_bo_from_handle;
+ ws->base.buffer_get_handle = amdgpu_bo_get_handle;
+ ws->base.buffer_get_virtual_address = amdgpu_bo_get_va;
+ ws->base.buffer_get_initial_domain = amdgpu_bo_get_initial_domain;
+}
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_bo.h b/src/gallium/winsys/radeon/amdgpu/amdgpu_bo.h
new file mode 100644
index 0000000..ccf98b5
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_bo.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * Copyright © 2011 Marek Olšák <maraeo at gmail.com>
+ * 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.
+ */
+/*
+ * Authors:
+ * Jérôme Glisse <glisse at freedesktop.org>
+ * Marek Olšák <maraeo at gmail.com>
+ */
+#ifndef AMDGPU_DRM_BO_H
+#define AMDGPU_DRM_BO_H
+
+#include "amdgpu_winsys.h"
+#include "pipebuffer/pb_bufmgr.h"
+
+struct amdgpu_bo_desc {
+ struct pb_desc base;
+
+ enum radeon_bo_domain initial_domain;
+ unsigned flags;
+};
+
+struct amdgpu_winsys_bo {
+ struct pb_buffer base;
+
+ struct amdgpu_winsys *rws;
+
+ amdgpu_bo_handle bo;
+ uint32_t handle;
+ uint64_t va;
+ enum radeon_bo_domain initial_domain;
+
+ /* how many command streams is this bo referenced in? */
+ int num_cs_references;
+
+ /* how many command streams, which are being emitted in a separate
+ * thread, is this bo referenced in? */
+ int num_active_ioctls;
+
+ struct pipe_fence_handle *fence; /* for buffer_wait & buffer_is_busy */
+};
+
+struct pb_manager *amdgpu_bomgr_create(struct amdgpu_winsys *rws);
+void amdgpu_bomgr_init_functions(struct amdgpu_winsys *ws);
+
+static INLINE
+void amdgpu_winsys_bo_reference(struct amdgpu_winsys_bo **dst,
+ struct amdgpu_winsys_bo *src)
+{
+ pb_reference((struct pb_buffer**)dst, (struct pb_buffer*)src);
+}
+
+#endif
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_cs.c b/src/gallium/winsys/radeon/amdgpu/amdgpu_cs.c
new file mode 100644
index 0000000..aee7ff3
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_cs.c
@@ -0,0 +1,578 @@
+/*
+ * Copyright © 2008 Jérôme Glisse
+ * Copyright © 2010 Marek Olšák <maraeo at gmail.com>
+ * 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.
+ */
+/*
+ * Authors:
+ * Marek Olšák <maraeo at gmail.com>
+ */
+
+#include "amdgpu_cs.h"
+#include "os/os_time.h"
+#include <stdio.h>
+#include <amdgpu_drm.h>
+
+
+/* FENCES */
+
+static struct pipe_fence_handle *
+amdgpu_fence_create(unsigned ip, uint32_t instance)
+{
+ struct amdgpu_fence *fence = CALLOC_STRUCT(amdgpu_fence);
+
+ fence->reference.count = 1;
+ fence->ip_type = ip;
+ fence->ring = instance;
+ fence->submission_in_progress = true;
+ return (struct pipe_fence_handle *)fence;
+}
+
+static void amdgpu_fence_submitted(struct pipe_fence_handle *fence,
+ uint64_t fence_id)
+{
+ struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence;
+
+ rfence->fence = fence_id;
+ rfence->submission_in_progress = false;
+}
+
+static void amdgpu_fence_signalled(struct pipe_fence_handle *fence)
+{
+ struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence;
+
+ rfence->signalled = true;
+}
+
+static bool amdgpu_fence_wait(struct radeon_winsys *rws,
+ struct pipe_fence_handle *fence,
+ uint64_t timeout)
+{
+ struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
+ struct amdgpu_fence *rfence = (struct amdgpu_fence*)fence;
+ struct amdgpu_cs_query_fence query = {0};
+ uint32_t expired;
+ int r;
+
+ /* XXX Access to rfence->signalled is racy here. */
+ if (rfence->signalled)
+ return true;
+
+ /* The fence may not have a number assigned if its IB is being
+ * submitted in the other thread right now. Wait until the submission
+ * is done. */
+ if (rfence->submission_in_progress) {
+ if (!timeout) {
+ return FALSE;
+ } else if (timeout == PIPE_TIMEOUT_INFINITE) {
+ while (rfence->submission_in_progress)
+ sched_yield();
+ } else {
+ int64_t start_time = os_time_get_nano();
+ int64_t elapsed_time = 0;
+
+ while (rfence->submission_in_progress) {
+ elapsed_time = os_time_get_nano() - start_time;
+ if (elapsed_time >= timeout) {
+ return FALSE;
+ }
+ sched_yield();
+ }
+ timeout -= elapsed_time;
+ }
+ }
+
+ /* Now use the libdrm query. */
+ query.timeout_ns = timeout;
+ query.fence = rfence->fence;
+ query.context = ws->ctx;
+ query.ip_type = rfence->ip_type;
+ query.ip_instance = 0;
+ query.ring = rfence->ring;
+
+ r = amdgpu_cs_query_fence_status(ws->dev, &query, &expired);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_cs_query_fence_status failed.\n");
+ return FALSE;
+ }
+
+ rfence->signalled = expired != 0;
+ return rfence->signalled;
+}
+
+/* COMMAND SUBMISSION */
+
+static bool amdgpu_get_new_ib(struct amdgpu_cs *cs)
+{
+ struct amdgpu_cs_context *cur_cs = cs->csc;
+ struct amdgpu_winsys *ws = cs->ws;
+ struct amdgpu_cs_ib_alloc_result ib;
+ int r;
+
+ r = amdgpu_cs_alloc_ib(ws->dev, ws->ctx, amdgpu_cs_ib_size_64K, &ib);
+ if (r)
+ return false;
+
+ cs->base.buf = ib.cpu;
+ cs->base.cdw = 0;
+
+ cur_cs->ib.ib_handle = ib.handle;
+ return true;
+}
+
+static boolean amdgpu_init_cs_context(struct amdgpu_cs_context *csc)
+{
+ int i;
+
+ csc->request.number_of_ibs = 1;
+ csc->request.ibs = &csc->ib;
+
+ csc->max_num_buffers = 512;
+ csc->buffers = (struct amdgpu_cs_buffer*)
+ CALLOC(1, csc->max_num_buffers * sizeof(struct amdgpu_cs_buffer));
+ if (!csc->buffers) {
+ return FALSE;
+ }
+
+ csc->handles = CALLOC(1, csc->max_num_buffers * sizeof(amdgpu_bo_handle));
+ if (!csc->handles) {
+ FREE(csc->buffers);
+ return FALSE;
+ }
+
+ csc->flags = CALLOC(1, csc->max_num_buffers);
+ if (!csc->flags) {
+ FREE(csc->handles);
+ FREE(csc->buffers);
+ return FALSE;
+ }
+
+ for (i = 0; i < Elements(csc->buffer_indices_hashlist); i++) {
+ csc->buffer_indices_hashlist[i] = -1;
+ }
+ return TRUE;
+}
+
+static void amdgpu_cs_context_cleanup(struct amdgpu_cs_context *csc)
+{
+ unsigned i;
+
+ for (i = 0; i < csc->num_buffers; i++) {
+ p_atomic_dec(&csc->buffers[i].bo->num_cs_references);
+ amdgpu_winsys_bo_reference(&csc->buffers[i].bo, NULL);
+ csc->handles[i] = NULL;
+ csc->flags[i] = 0;
+ }
+
+ csc->num_buffers = 0;
+ csc->used_gart = 0;
+ csc->used_vram = 0;
+ amdgpu_fence_reference(&csc->fence, NULL);
+
+ for (i = 0; i < Elements(csc->buffer_indices_hashlist); i++) {
+ csc->buffer_indices_hashlist[i] = -1;
+ }
+}
+
+static void amdgpu_destroy_cs_context(struct amdgpu_cs_context *csc)
+{
+ amdgpu_cs_context_cleanup(csc);
+ FREE(csc->flags);
+ FREE(csc->buffers);
+ FREE(csc->handles);
+}
+
+
+static struct radeon_winsys_cs *
+amdgpu_cs_create(struct radeon_winsys *rws,
+ enum ring_type ring_type,
+ void (*flush)(void *ctx, unsigned flags,
+ struct pipe_fence_handle **fence),
+ void *flush_ctx,
+ struct radeon_winsys_cs_handle *trace_buf)
+{
+ struct amdgpu_winsys *ws = amdgpu_winsys(rws);
+ struct amdgpu_cs *cs;
+
+ cs = CALLOC_STRUCT(amdgpu_cs);
+ if (!cs) {
+ return NULL;
+ }
+
+ pipe_semaphore_init(&cs->flush_completed, 1);
+
+ cs->ws = ws;
+ cs->flush_cs = flush;
+ cs->flush_data = flush_ctx;
+
+ if (!amdgpu_init_cs_context(&cs->csc1)) {
+ FREE(cs);
+ return NULL;
+ }
+ if (!amdgpu_init_cs_context(&cs->csc2)) {
+ amdgpu_destroy_cs_context(&cs->csc1);
+ FREE(cs);
+ return NULL;
+ }
+
+ /* Set the first command buffer as current. */
+ cs->csc = &cs->csc1;
+ cs->cst = &cs->csc2;
+ cs->base.ring_type = ring_type;
+
+ if (!amdgpu_get_new_ib(cs)) {
+ amdgpu_destroy_cs_context(&cs->csc2);
+ amdgpu_destroy_cs_context(&cs->csc1);
+ FREE(cs);
+ return NULL;
+ }
+
+ p_atomic_inc(&ws->num_cs);
+ return &cs->base;
+}
+
+#define OUT_CS(cs, value) (cs)->buf[(cs)->cdw++] = (value)
+
+int amdgpu_get_reloc(struct amdgpu_cs_context *csc, struct amdgpu_winsys_bo *bo)
+{
+ unsigned hash = bo->handle & (Elements(csc->buffer_indices_hashlist)-1);
+ int i = csc->buffer_indices_hashlist[hash];
+
+ /* not found or found */
+ if (i == -1 || csc->buffers[i].bo == bo)
+ return i;
+
+ /* Hash collision, look for the BO in the list of relocs linearly. */
+ for (i = csc->num_buffers - 1; i >= 0; i--) {
+ if (csc->buffers[i].bo == bo) {
+ /* Put this reloc in the hash list.
+ * This will prevent additional hash collisions if there are
+ * several consecutive get_reloc calls for the same buffer.
+ *
+ * Example: Assuming buffers A,B,C collide in the hash list,
+ * the following sequence of relocs:
+ * AAAAAAAAAAABBBBBBBBBBBBBBCCCCCCCC
+ * will collide here: ^ and here: ^,
+ * meaning that we should get very few collisions in the end. */
+ csc->buffer_indices_hashlist[hash] = i;
+ return i;
+ }
+ }
+ return -1;
+}
+
+static unsigned amdgpu_add_reloc(struct amdgpu_cs *cs,
+ struct amdgpu_winsys_bo *bo,
+ enum radeon_bo_usage usage,
+ enum radeon_bo_domain domains,
+ unsigned priority,
+ enum radeon_bo_domain *added_domains)
+{
+ struct amdgpu_cs_context *csc = cs->csc;
+ struct amdgpu_cs_buffer *reloc;
+ unsigned hash = bo->handle & (Elements(csc->buffer_indices_hashlist)-1);
+ int i = -1;
+
+ priority = MIN2(priority, 15);
+ *added_domains = 0;
+
+ i = amdgpu_get_reloc(csc, bo);
+
+ if (i >= 0) {
+ reloc = &csc->buffers[i];
+ reloc->usage |= usage;
+ *added_domains = domains & ~reloc->domains;
+ reloc->domains |= domains;
+ csc->flags[i] = MAX2(csc->flags[i], priority);
+ return i;
+ }
+
+ /* New relocation, check if the backing array is large enough. */
+ if (csc->num_buffers >= csc->max_num_buffers) {
+ uint32_t size;
+ csc->max_num_buffers += 10;
+
+ size = csc->max_num_buffers * sizeof(struct amdgpu_cs_buffer);
+ csc->buffers = realloc(csc->buffers, size);
+
+ size = csc->max_num_buffers * sizeof(amdgpu_bo_handle);
+ csc->handles = realloc(csc->handles, size);
+
+ csc->flags = realloc(csc->flags, csc->max_num_buffers);
+ }
+
+ /* Initialize the new relocation. */
+ csc->buffers[csc->num_buffers].bo = NULL;
+ amdgpu_winsys_bo_reference(&csc->buffers[csc->num_buffers].bo, bo);
+ csc->handles[csc->num_buffers] = bo->bo;
+ csc->flags[csc->num_buffers] = priority;
+ p_atomic_inc(&bo->num_cs_references);
+ reloc = &csc->buffers[csc->num_buffers];
+ reloc->bo = bo;
+ reloc->usage = usage;
+ reloc->domains = domains;
+
+ csc->buffer_indices_hashlist[hash] = csc->num_buffers;
+
+ *added_domains = domains;
+ return csc->num_buffers++;
+}
+
+static unsigned amdgpu_cs_add_reloc(struct radeon_winsys_cs *rcs,
+ struct radeon_winsys_cs_handle *buf,
+ enum radeon_bo_usage usage,
+ enum radeon_bo_domain domains,
+ enum radeon_bo_priority priority)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
+ enum radeon_bo_domain added_domains;
+ unsigned index = amdgpu_add_reloc(cs, bo, usage, domains, priority, &added_domains);
+
+ if (added_domains & RADEON_DOMAIN_GTT)
+ cs->csc->used_gart += bo->base.size;
+ if (added_domains & RADEON_DOMAIN_VRAM)
+ cs->csc->used_vram += bo->base.size;
+
+ return index;
+}
+
+static int amdgpu_cs_get_reloc(struct radeon_winsys_cs *rcs,
+ struct radeon_winsys_cs_handle *buf)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+
+ return amdgpu_get_reloc(cs->csc, (struct amdgpu_winsys_bo*)buf);
+}
+
+static boolean amdgpu_cs_validate(struct radeon_winsys_cs *rcs)
+{
+ return TRUE;
+}
+
+static boolean amdgpu_cs_memory_below_limit(struct radeon_winsys_cs *rcs, uint64_t vram, uint64_t gtt)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ boolean status =
+ (cs->csc->used_gart + gtt) < cs->ws->info.gart_size * 0.7 &&
+ (cs->csc->used_vram + vram) < cs->ws->info.vram_size * 0.7;
+
+ return status;
+}
+
+void amdgpu_cs_emit_ioctl_oneshot(struct amdgpu_cs *cs, struct amdgpu_cs_context *csc)
+{
+ struct amdgpu_winsys *ws = cs->ws;
+ int i, r;
+ uint64_t fence;
+
+ r = amdgpu_cs_submit(ws->dev, ws->ctx, 0, &csc->request, 1, &fence);
+ if (r) {
+ fprintf(stderr, "amdgpu: The CS has been rejected, "
+ "see dmesg for more information.\n");
+
+ amdgpu_fence_signalled(csc->fence);
+ } else {
+ /* Success. */
+ amdgpu_fence_submitted(csc->fence, fence);
+
+ for (i = 0; i < csc->num_buffers; i++) {
+ amdgpu_fence_reference(&csc->buffers[i].bo->fence, csc->fence);
+ }
+ }
+
+ /* Cleanup. */
+ for (i = 0; i < csc->num_buffers; i++) {
+ p_atomic_dec(&csc->buffers[i].bo->num_active_ioctls);
+ }
+ amdgpu_cs_context_cleanup(csc);
+}
+
+/*
+ * Make sure previous submission of this cs are completed
+ */
+void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+
+ /* Wait for any pending ioctl to complete. */
+ if (cs->ws->thread) {
+ pipe_semaphore_wait(&cs->flush_completed);
+ pipe_semaphore_signal(&cs->flush_completed);
+ }
+}
+
+DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", FALSE)
+
+static void amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
+ unsigned flags,
+ struct pipe_fence_handle **fence,
+ uint32_t cs_trace_id)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct amdgpu_cs_context *tmp;
+
+ switch (cs->base.ring_type) {
+ case RING_DMA:
+ /* pad DMA ring to 8 DWs */
+ if (cs->ws->info.chip_class <= SI) {
+ while (rcs->cdw & 7)
+ OUT_CS(&cs->base, 0xf0000000); /* NOP packet */
+ } else {
+ while (rcs->cdw & 7)
+ OUT_CS(&cs->base, 0x00000000); /* NOP packet */
+ }
+ break;
+ case RING_GFX:
+ /* pad DMA ring to 8 DWs to meet CP fetch alignment requirements
+ * r6xx, requires at least 4 dw alignment to avoid a hw bug.
+ */
+ if (cs->ws->info.chip_class <= SI) {
+ while (rcs->cdw & 7)
+ OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */
+ } else {
+ while (rcs->cdw & 7)
+ OUT_CS(&cs->base, 0xffff1000); /* type3 nop packet */
+ }
+ break;
+ case RING_UVD:
+ while (rcs->cdw & 15)
+ OUT_CS(&cs->base, 0x80000000); /* type2 nop packet */
+ break;
+ default:
+ break;
+ }
+
+ if (rcs->cdw > RADEON_MAX_CMDBUF_DWORDS) {
+ fprintf(stderr, "amdgpu: command stream overflowed\n");
+ }
+
+ amdgpu_cs_sync_flush(rcs);
+
+ /* Swap command streams. */
+ tmp = cs->csc;
+ cs->csc = cs->cst;
+ cs->cst = tmp;
+
+ /* If the CS is not empty or overflowed, emit it in a separate thread. */
+ if (cs->base.cdw && cs->base.cdw <= RADEON_MAX_CMDBUF_DWORDS && !debug_get_option_noop()) {
+ unsigned i, num_buffers = cs->cst->num_buffers;
+
+ cs->cst->ib.size = cs->base.cdw;
+ cs->cst->request.number_of_resources = cs->cst->num_buffers;
+ cs->cst->request.resources = cs->cst->handles;
+ cs->cst->request.resource_flags = cs->cst->flags;
+
+ for (i = 0; i < num_buffers; i++) {
+ /* Update the number of active asynchronous CS ioctls for the buffer. */
+ p_atomic_inc(&cs->cst->buffers[i].bo->num_active_ioctls);
+ }
+
+ switch (cs->base.ring_type) {
+ case RING_DMA:
+ cs->cst->request.ip_type = AMDGPU_HW_IP_DMA;
+ break;
+
+ case RING_UVD:
+ cs->cst->request.ip_type = AMDGPU_HW_IP_UVD;
+ break;
+
+ case RING_VCE:
+ cs->cst->request.ip_type = AMDGPU_HW_IP_VCE;
+ break;
+
+ default:
+ case RING_GFX:
+ if (flags & RADEON_FLUSH_COMPUTE) {
+ cs->cst->request.ip_type = AMDGPU_HW_IP_COMPUTE;
+ } else {
+ cs->cst->request.ip_type = AMDGPU_HW_IP_GFX;
+ }
+ break;
+ }
+
+ amdgpu_fence_reference(&cs->cst->fence, NULL);
+ cs->cst->fence = amdgpu_fence_create(cs->cst->request.ip_type,
+ cs->cst->request.ring);
+
+ if (fence)
+ amdgpu_fence_reference(fence, cs->cst->fence);
+
+ if (cs->ws->thread) {
+ pipe_semaphore_wait(&cs->flush_completed);
+ amdgpu_ws_queue_cs(cs->ws, cs);
+ if (!(flags & RADEON_FLUSH_ASYNC))
+ amdgpu_cs_sync_flush(rcs);
+ } else {
+ amdgpu_cs_emit_ioctl_oneshot(cs, cs->cst);
+ }
+ } else {
+ amdgpu_cs_context_cleanup(cs->cst);
+ }
+
+ amdgpu_get_new_ib(cs);
+
+ cs->ws->num_cs_flushes++;
+}
+
+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);
+ amdgpu_cs_context_cleanup(&cs->csc1);
+ amdgpu_cs_context_cleanup(&cs->csc2);
+ p_atomic_dec(&cs->ws->num_cs);
+ amdgpu_cs_free_ib(cs->ws->dev, cs->ws->ctx,
+ cs->csc->ib.ib_handle);
+ amdgpu_destroy_cs_context(&cs->csc1);
+ amdgpu_destroy_cs_context(&cs->csc2);
+ FREE(cs);
+}
+
+static boolean amdgpu_bo_is_referenced(struct radeon_winsys_cs *rcs,
+ struct radeon_winsys_cs_handle *_buf,
+ enum radeon_bo_usage usage)
+{
+ struct amdgpu_cs *cs = amdgpu_cs(rcs);
+ struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)_buf;
+
+ return amdgpu_bo_is_referenced_by_cs_with_usage(cs, bo, usage);
+}
+
+void amdgpu_cs_init_functions(struct amdgpu_winsys *ws)
+{
+ ws->base.cs_create = amdgpu_cs_create;
+ ws->base.cs_destroy = amdgpu_cs_destroy;
+ ws->base.cs_add_reloc = amdgpu_cs_add_reloc;
+ ws->base.cs_get_reloc = amdgpu_cs_get_reloc;
+ ws->base.cs_validate = amdgpu_cs_validate;
+ ws->base.cs_memory_below_limit = amdgpu_cs_memory_below_limit;
+ ws->base.cs_flush = amdgpu_cs_flush;
+ ws->base.cs_is_buffer_referenced = amdgpu_bo_is_referenced;
+ ws->base.cs_sync_flush = amdgpu_cs_sync_flush;
+ ws->base.fence_wait = amdgpu_fence_wait;
+ ws->base.fence_reference = amdgpu_fence_reference;
+}
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_cs.h b/src/gallium/winsys/radeon/amdgpu/amdgpu_cs.h
new file mode 100644
index 0000000..36a9aad
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_cs.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright © 2011 Marek Olšák <maraeo at gmail.com>
+ * 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.
+ */
+
+#ifndef AMDGPU_DRM_CS_H
+#define AMDGPU_DRM_CS_H
+
+#include "amdgpu_bo.h"
+#include "util/u_memory.h"
+
+struct amdgpu_cs_buffer {
+ struct amdgpu_winsys_bo *bo;
+ enum radeon_bo_usage usage;
+ enum radeon_bo_domain domains;
+};
+
+struct amdgpu_cs_context {
+ struct amdgpu_cs_request request;
+ struct amdgpu_cs_ib_info ib;
+
+ /* Relocs. */
+ unsigned max_num_buffers;
+ unsigned num_buffers;
+ amdgpu_bo_handle *handles;
+ uint8_t *flags;
+ struct amdgpu_cs_buffer *buffers;
+
+ int buffer_indices_hashlist[512];
+
+ unsigned used_vram;
+ unsigned used_gart;
+
+ struct pipe_fence_handle *fence;
+};
+
+struct amdgpu_cs {
+ struct radeon_winsys_cs base;
+
+ /* We flip between these two CS. While one is being consumed
+ * by the kernel in another thread, the other one is being filled
+ * by the pipe driver. */
+ struct amdgpu_cs_context csc1;
+ struct amdgpu_cs_context csc2;
+ /* The currently-used CS. */
+ struct amdgpu_cs_context *csc;
+ /* The CS being currently-owned by the other thread. */
+ struct amdgpu_cs_context *cst;
+
+ /* The winsys. */
+ struct amdgpu_winsys *ws;
+
+ /* Flush CS. */
+ void (*flush_cs)(void *ctx, unsigned flags, struct pipe_fence_handle **fence);
+ void *flush_data;
+
+ pipe_semaphore flush_completed;
+};
+
+struct amdgpu_fence {
+ struct pipe_reference reference;
+
+ uint64_t fence; /* fence ID */
+ unsigned ip_type; /* which hw ip block the fence belongs to */
+ uint32_t ring; /* ring index of the hw ip block */
+
+ /* If the fence is unknown due to an IB still being submitted
+ * in the other thread. */
+ bool submission_in_progress;
+ bool signalled;
+};
+
+static INLINE void amdgpu_fence_reference(struct pipe_fence_handle **dst,
+ struct pipe_fence_handle *src)
+{
+ struct amdgpu_fence **rdst = (struct amdgpu_fence **)dst;
+ struct amdgpu_fence *rsrc = (struct amdgpu_fence *)src;
+
+ if (pipe_reference(&(*rdst)->reference, &rsrc->reference))
+ FREE(*rdst);
+ *rdst = rsrc;
+}
+
+int amdgpu_get_reloc(struct amdgpu_cs_context *csc, struct amdgpu_winsys_bo *bo);
+
+static INLINE struct amdgpu_cs *
+amdgpu_cs(struct radeon_winsys_cs *base)
+{
+ return (struct amdgpu_cs*)base;
+}
+
+static INLINE boolean
+amdgpu_bo_is_referenced_by_cs(struct amdgpu_cs *cs,
+ struct amdgpu_winsys_bo *bo)
+{
+ int num_refs = bo->num_cs_references;
+ return num_refs == bo->rws->num_cs ||
+ (num_refs && amdgpu_get_reloc(cs->csc, bo) != -1);
+}
+
+static INLINE boolean
+amdgpu_bo_is_referenced_by_cs_with_usage(struct amdgpu_cs *cs,
+ struct amdgpu_winsys_bo *bo,
+ enum radeon_bo_usage usage)
+{
+ int index;
+
+ if (!bo->num_cs_references)
+ return FALSE;
+
+ index = amdgpu_get_reloc(cs->csc, bo);
+ if (index == -1)
+ return FALSE;
+
+ return (cs->csc->buffers[index].usage & usage) != 0;
+}
+
+static INLINE boolean
+amdgpu_bo_is_referenced_by_any_cs(struct amdgpu_winsys_bo *bo)
+{
+ return bo->num_cs_references != 0;
+}
+
+void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs);
+void amdgpu_cs_init_functions(struct amdgpu_winsys *ws);
+void amdgpu_cs_emit_ioctl_oneshot(struct amdgpu_cs *cs, struct amdgpu_cs_context *csc);
+
+#endif
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_public.h b/src/gallium/winsys/radeon/amdgpu/amdgpu_public.h
new file mode 100644
index 0000000..4a7aa8e
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_public.h
@@ -0,0 +1,14 @@
+#ifndef AMDGPU_DRM_PUBLIC_H
+#define AMDGPU_DRM_PUBLIC_H
+
+#include "pipe/p_defines.h"
+
+struct radeon_winsys;
+struct pipe_screen;
+
+typedef struct pipe_screen *(*radeon_screen_create_t)(struct radeon_winsys *);
+
+struct radeon_winsys *
+amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create);
+
+#endif
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.c b/src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.c
new file mode 100644
index 0000000..0f3367a
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.c
@@ -0,0 +1,491 @@
+/*
+ * Copyright © 2009 Corbin Simpson
+ * Copyright © 2011 Marek Olšák <maraeo at gmail.com>
+ * 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.
+ */
+/*
+ * Authors:
+ * Corbin Simpson <MostAwesomeDude at gmail.com>
+ * Joakim Sindholt <opensource at zhasha.com>
+ * Marek Olšák <maraeo at gmail.com>
+ */
+
+#include "amdgpu_cs.h"
+#include "amdgpu_public.h"
+
+#include "util/u_hash_table.h"
+#include <amdgpu_drm.h>
+#include <xf86drm.h>
+#include <stdio.h>
+#include <sys/stat.h>
+
+#define CIK_TILE_MODE_COLOR_2D 14
+
+#define CIK__GB_TILE_MODE__PIPE_CONFIG(x) (((x) >> 6) & 0x1f)
+#define CIK__PIPE_CONFIG__ADDR_SURF_P2 0
+#define CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16 4
+#define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16 5
+#define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32 6
+#define CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32 7
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16 8
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16 9
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16 10
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16 11
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16 12
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32 13
+#define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32 14
+#define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16 16
+#define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16 17
+
+static struct util_hash_table *fd_tab = NULL;
+pipe_static_mutex(fd_tab_mutex);
+
+static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info *info)
+{
+ unsigned mode2d = info->gb_tile_mode[CIK_TILE_MODE_COLOR_2D];
+
+ switch (CIK__GB_TILE_MODE__PIPE_CONFIG(mode2d)) {
+ case CIK__PIPE_CONFIG__ADDR_SURF_P2:
+ default:
+ return 2;
+ case CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32:
+ return 4;
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32:
+ return 8;
+ case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16:
+ case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16:
+ return 16;
+ }
+}
+
+/* Convert Sea Islands register values GB_ADDR_CFG and MC_ADDR_CFG
+ * into GB_TILING_CONFIG register which is only present on R600-R700. */
+static unsigned r600_get_gb_tiling_config(struct amdgpu_gpu_info *info)
+{
+ unsigned num_pipes = info->gb_addr_cfg & 0x7;
+ unsigned num_banks = info->mc_arb_ramcfg & 0x3;
+ unsigned pipe_interleave_bytes = (info->gb_addr_cfg >> 4) & 0x7;
+ unsigned row_size = (info->gb_addr_cfg >> 28) & 0x3;
+
+ return num_pipes | (num_banks << 4) |
+ (pipe_interleave_bytes << 8) |
+ (row_size << 12);
+}
+
+/* Helper function to do the ioctls needed for setup and init. */
+static boolean do_winsys_init(struct amdgpu_winsys *ws)
+{
+ struct amdgpu_heap_info vram, gtt;
+ struct drm_amdgpu_info_hw_ip dma, uvd, vce;
+ uint32_t vce_version, vce_feature;
+ int r;
+
+ ws->num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+
+ r = amdgpu_device_initialize(ws->fd, &ws->info.drm_major,
+ &ws->info.drm_minor, &ws->dev);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_device_initialize failed.\n");
+ return FALSE;
+ }
+
+ /* Query hardware and driver information. */
+ r = amdgpu_query_gpu_info(ws->dev, &ws->amdinfo);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_gpu_info failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &vram);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_heap_info(vram) failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, >t);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_heap_info(gtt) failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_DMA, 0, &dma);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(dma) failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_UVD, 0, &uvd);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(uvd) failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_query_hw_ip_info(ws->dev, AMDGPU_HW_IP_VCE, 0, &vce);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_hw_ip_info(vce) failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_query_firmware_version(ws->dev, AMDGPU_INFO_FW_VCE, 0, 0,
+ &vce_version, &vce_feature);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_query_firmware_version(vce) failed.\n");
+ goto fail;
+ }
+
+ r = amdgpu_cs_ctx_create(ws->dev, &ws->ctx);
+ if (r) {
+ fprintf(stderr, "amdgpu: amdgpu_cs_ctx_create failed.\n");
+ goto fail;
+ }
+
+ /* Set chip identification. */
+ ws->info.pci_id = ws->amdinfo.asic_id; /* TODO: is this correct? */
+
+ switch (ws->info.pci_id) {
+#define CHIPSET(pci_id, name, cfamily) case pci_id: ws->info.family = CHIP_##cfamily; break;
+#include "pci_ids/radeonsi_pci_ids.h"
+#undef CHIPSET
+
+ default:
+ fprintf(stderr, "amdgpu: Invalid PCI ID.\n");
+ goto fail;
+ }
+
+ if (ws->info.family >= CHIP_TONGA)
+ ws->info.chip_class = VI;
+ else if (ws->info.family >= CHIP_BONAIRE)
+ ws->info.chip_class = CIK;
+ else {
+ fprintf(stderr, "amdgpu: Unknown family.\n");
+ goto fail;
+ }
+
+ /* LLVM 3.6 is required for VI. */
+ if (ws->info.chip_class >= VI && HAVE_LLVM < 0x0306) {
+ fprintf(stderr, "amdgpu: LLVM 3.6 is required, got LLVM %i.%i.\n",
+ HAVE_LLVM >> 8, HAVE_LLVM & 255);
+ goto fail;
+ }
+
+ /* Set hardware information. */
+ ws->info.gart_size = gtt.heap_size;
+ ws->info.vram_size = vram.heap_size;
+ /* convert the shader clock from KHz to MHz */
+ ws->info.max_sclk = ws->amdinfo.max_engine_clk / 1000;
+ ws->info.max_compute_units = 1; /* TODO */
+ ws->info.max_se = ws->amdinfo.num_shader_engines;
+ ws->info.max_sh_per_se = ws->amdinfo.num_shader_arrays_per_engine;
+ ws->info.has_uvd = uvd.available_rings != 0;
+ ws->info.vce_fw_version =
+ vce.available_rings ? vce_version : 0;
+ ws->info.r600_num_backends = ws->amdinfo.rb_pipes;
+ ws->info.r600_clock_crystal_freq = ws->amdinfo.gpu_counter_freq;
+ ws->info.r600_tiling_config = r600_get_gb_tiling_config(&ws->amdinfo);
+ ws->info.r600_num_tile_pipes = cik_get_num_tile_pipes(&ws->amdinfo);
+ ws->info.r600_max_pipes = ws->amdinfo.max_quad_shader_pipes; /* TODO: is this correct? */
+ ws->info.r600_virtual_address = TRUE;
+ ws->info.r600_has_dma = dma.available_rings != 0;
+
+ memcpy(ws->info.si_tile_mode_array, ws->amdinfo.gb_tile_mode,
+ sizeof(ws->amdinfo.gb_tile_mode));
+ ws->info.si_tile_mode_array_valid = TRUE;
+ ws->info.si_backend_enabled_mask = ws->amdinfo.enabled_rb_pipes_mask;
+
+ memcpy(ws->info.cik_macrotile_mode_array, ws->amdinfo.gb_macro_tile_mode,
+ sizeof(ws->amdinfo.gb_macro_tile_mode));
+ ws->info.cik_macrotile_mode_array_valid = TRUE;
+
+ return TRUE;
+
+fail:
+ if (ws->ctx) {
+ amdgpu_cs_ctx_free(ws->dev, ws->ctx);
+ }
+ amdgpu_device_deinitialize(ws->dev);
+ ws->dev = NULL;
+ return FALSE;
+}
+
+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_queued);
+ pipe_mutex_destroy(ws->cs_stack_lock);
+
+ ws->cman->destroy(ws->cman);
+ ws->kman->destroy(ws->kman);
+
+ amdgpu_cs_ctx_free(ws->dev, ws->ctx);
+ amdgpu_device_deinitialize(ws->dev);
+ FREE(rws);
+}
+
+static void amdgpu_winsys_query_info(struct radeon_winsys *rws,
+ struct radeon_info *info)
+{
+ *info = ((struct amdgpu_winsys *)rws)->info;
+}
+
+static boolean amdgpu_cs_request_feature(struct radeon_winsys_cs *rcs,
+ enum radeon_feature_id fid,
+ boolean enable)
+{
+ return FALSE;
+}
+
+static uint64_t amdgpu_query_value(struct radeon_winsys *rws,
+ enum radeon_value_id value)
+{
+ struct amdgpu_winsys *ws = (struct amdgpu_winsys*)rws;
+ struct amdgpu_heap_info heap;
+ uint64_t retval = 0;
+
+ switch (value) {
+ case RADEON_REQUESTED_VRAM_MEMORY:
+ return ws->allocated_vram;
+ case RADEON_REQUESTED_GTT_MEMORY:
+ return ws->allocated_gtt;
+ case RADEON_BUFFER_WAIT_TIME_NS:
+ return ws->buffer_wait_time;
+ case RADEON_TIMESTAMP:
+ amdgpu_query_info(ws->dev, AMDGPU_INFO_TIMESTAMP, 8, &retval);
+ return retval;
+ case RADEON_NUM_CS_FLUSHES:
+ return ws->num_cs_flushes;
+ case RADEON_NUM_BYTES_MOVED:
+ amdgpu_query_info(ws->dev, AMDGPU_INFO_NUM_BYTES_MOVED, 8, &retval);
+ return retval;
+ case RADEON_VRAM_USAGE:
+ amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_VRAM, 0, &heap);
+ return heap.heap_usage;
+ case RADEON_GTT_USAGE:
+ amdgpu_query_heap_info(ws->dev, AMDGPU_GEM_DOMAIN_GTT, 0, &heap);
+ return heap.heap_usage;
+ }
+ return 0;
+}
+
+static unsigned hash_fd(void *key)
+{
+ int fd = pointer_to_intptr(key);
+ struct stat stat;
+ fstat(fd, &stat);
+
+ return stat.st_dev ^ stat.st_ino ^ stat.st_rdev;
+}
+
+static int compare_fd(void *key1, void *key2)
+{
+ int fd1 = pointer_to_intptr(key1);
+ int fd2 = pointer_to_intptr(key2);
+ struct stat stat1, stat2;
+ fstat(fd1, &stat1);
+ fstat(fd2, &stat2);
+
+ return stat1.st_dev != stat2.st_dev ||
+ stat1.st_ino != stat2.st_ino ||
+ stat1.st_rdev != stat2.st_rdev;
+}
+
+void amdgpu_ws_queue_cs(struct amdgpu_winsys *ws, struct amdgpu_cs *cs)
+{
+retry:
+ pipe_mutex_lock(ws->cs_stack_lock);
+ if (ws->num_enqueued_cs >= RING_LAST) {
+ /* no room left for a flush */
+ pipe_mutex_unlock(ws->cs_stack_lock);
+ goto retry;
+ }
+ ws->cs_stack[ws->num_enqueued_cs++] = cs;
+ pipe_mutex_unlock(ws->cs_stack_lock);
+ pipe_semaphore_signal(&ws->cs_queued);
+}
+
+static PIPE_THREAD_ROUTINE(amdgpu_cs_emit_ioctl, 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_stack_lock);
+ cs = ws->cs_stack[0];
+ for (i = 1; i < ws->num_enqueued_cs; i++)
+ ws->cs_stack[i - 1] = ws->cs_stack[i];
+ ws->cs_stack[--ws->num_enqueued_cs] = NULL;
+ pipe_mutex_unlock(ws->cs_stack_lock);
+
+ if (cs) {
+ amdgpu_cs_emit_ioctl_oneshot(cs, cs->cst);
+ pipe_semaphore_signal(&cs->flush_completed);
+ }
+ }
+ pipe_mutex_lock(ws->cs_stack_lock);
+ for (i = 0; i < ws->num_enqueued_cs; i++) {
+ pipe_semaphore_signal(&ws->cs_stack[i]->flush_completed);
+ ws->cs_stack[i] = NULL;
+ }
+ ws->num_enqueued_cs = 0;
+ pipe_mutex_unlock(ws->cs_stack_lock);
+ return 0;
+}
+
+DEBUG_GET_ONCE_BOOL_OPTION(thread, "RADEON_THREAD", TRUE)
+static PIPE_THREAD_ROUTINE(amdgpu_cs_emit_ioctl, param);
+
+static bool amdgpu_winsys_unref(struct radeon_winsys *ws)
+{
+ struct amdgpu_winsys *rws = (struct amdgpu_winsys*)ws;
+ bool destroy;
+
+ /* When the reference counter drops to zero, remove the fd from the table.
+ * This must happen while the mutex is locked, so that
+ * amdgpu_winsys_create in another thread doesn't get the winsys
+ * from the table when the counter drops to 0. */
+ pipe_mutex_lock(fd_tab_mutex);
+
+ destroy = pipe_reference(&rws->reference, NULL);
+ if (destroy && fd_tab)
+ util_hash_table_remove(fd_tab, intptr_to_pointer(rws->fd));
+
+ pipe_mutex_unlock(fd_tab_mutex);
+ return destroy;
+}
+
+struct radeon_winsys *
+ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
+{
+ struct amdgpu_winsys *ws;
+ drmVersionPtr version = drmGetVersion(fd);
+
+ /* The DRM driver version of amdgpu is 3.x.x. */
+ if (version->version_major != 3) {
+ drmFreeVersion(version);
+ return NULL;
+ }
+ drmFreeVersion(version);
+
+ /* Look up the winsys from the fd table. */
+ pipe_mutex_lock(fd_tab_mutex);
+ if (!fd_tab) {
+ fd_tab = util_hash_table_create(hash_fd, compare_fd);
+ }
+
+ ws = util_hash_table_get(fd_tab, intptr_to_pointer(fd));
+ if (ws) {
+ pipe_reference(NULL, &ws->reference);
+ pipe_mutex_unlock(fd_tab_mutex);
+ return &ws->base;
+ }
+
+ ws = CALLOC_STRUCT(amdgpu_winsys);
+ if (!ws) {
+ pipe_mutex_unlock(fd_tab_mutex);
+ return NULL;
+ }
+
+ ws->fd = fd;
+
+ if (!do_winsys_init(ws))
+ goto fail;
+
+ /* Create managers. */
+ ws->kman = amdgpu_bomgr_create(ws);
+ if (!ws->kman)
+ goto fail;
+ ws->cman = pb_cache_manager_create(ws->kman, 1000000, 2.0f, 0,
+ (ws->info.vram_size + ws->info.gart_size) / 8);
+ if (!ws->cman)
+ goto fail;
+
+ /* init reference */
+ pipe_reference_init(&ws->reference, 1);
+
+ /* Set functions. */
+ ws->base.unref = amdgpu_winsys_unref;
+ ws->base.destroy = amdgpu_winsys_destroy;
+ ws->base.query_info = amdgpu_winsys_query_info;
+ ws->base.cs_request_feature = amdgpu_cs_request_feature;
+ ws->base.query_value = amdgpu_query_value;
+
+ amdgpu_bomgr_init_functions(ws);
+ amdgpu_cs_init_functions(ws);
+
+ pipe_mutex_init(ws->cs_stack_lock);
+
+ ws->num_enqueued_cs = 0;
+ pipe_semaphore_init(&ws->cs_queued, 0);
+ if (ws->num_cpus > 1 && debug_get_option_thread())
+ ws->thread = pipe_thread_create(amdgpu_cs_emit_ioctl, ws);
+
+ /* Create the screen at the end. The winsys must be initialized
+ * completely.
+ *
+ * Alternatively, we could create the screen based on "ws->gen"
+ * and link all drivers into one binary blob. */
+ ws->base.screen = screen_create(&ws->base);
+ if (!ws->base.screen) {
+ amdgpu_winsys_destroy(&ws->base);
+ pipe_mutex_unlock(fd_tab_mutex);
+ return NULL;
+ }
+
+ util_hash_table_set(fd_tab, intptr_to_pointer(fd), ws);
+
+ /* We must unlock the mutex once the winsys is fully initialized, so that
+ * other threads attempting to create the winsys from the same fd will
+ * get a fully initialized winsys and not just half-way initialized. */
+ pipe_mutex_unlock(fd_tab_mutex);
+
+ return &ws->base;
+
+fail:
+ pipe_mutex_unlock(fd_tab_mutex);
+ if (ws->cman)
+ ws->cman->destroy(ws->cman);
+ if (ws->kman)
+ ws->kman->destroy(ws->kman);
+ FREE(ws);
+ return NULL;
+}
diff --git a/src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.h b/src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.h
new file mode 100644
index 0000000..fc27f1c
--- /dev/null
+++ b/src/gallium/winsys/radeon/amdgpu/amdgpu_winsys.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright © 2009 Corbin Simpson
+ * 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.
+ */
+/*
+ * Authors:
+ * Corbin Simpson <MostAwesomeDude at gmail.com>
+ */
+#ifndef AMDGPU_DRM_WINSYS_H
+#define AMDGPU_DRM_WINSYS_H
+
+#include "../radeon_winsys.h"
+#include "os/os_thread.h"
+#include <amdgpu.h>
+
+struct amdgpu_cs;
+
+struct amdgpu_winsys {
+ struct radeon_winsys base;
+ struct pipe_reference reference;
+
+ int fd; /* DRM file descriptor */
+ amdgpu_device_handle dev;
+ /* This only affects the order in which IBs are executed. */
+ amdgpu_context_handle ctx;
+
+ int num_cs; /* The number of command streams created. */
+ uint64_t allocated_vram;
+ uint64_t allocated_gtt;
+ uint64_t buffer_wait_time; /* time spent in buffer_wait in ns */
+ uint64_t num_cs_flushes;
+
+ struct radeon_info info;
+
+ struct pb_manager *kman;
+ struct pb_manager *cman;
+
+ uint32_t num_cpus; /* Number of CPUs. */
+
+ /* rings submission thread */
+ pipe_mutex cs_stack_lock;
+ pipe_semaphore cs_queued;
+ pipe_thread thread;
+ int kill_thread;
+ int num_enqueued_cs;
+ struct amdgpu_cs *cs_stack[RING_LAST];
+
+ struct amdgpu_gpu_info amdinfo;
+};
+
+static INLINE struct amdgpu_winsys *
+amdgpu_winsys(struct radeon_winsys *base)
+{
+ return (struct amdgpu_winsys*)base;
+}
+
+void amdgpu_ws_queue_cs(struct amdgpu_winsys *ws, struct amdgpu_cs *cs);
+
+#endif
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 12767bf..a312f03 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -34,6 +34,7 @@
#include "radeon_drm_bo.h"
#include "radeon_drm_cs.h"
#include "radeon_drm_public.h"
+#include "../amdgpu/amdgpu_public.h"
#include "pipebuffer/pb_bufmgr.h"
#include "util/u_memory.h"
@@ -643,6 +644,13 @@ PUBLIC struct radeon_winsys *
radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
{
struct radeon_drm_winsys *ws;
+ struct radeon_winsys *amdgpu;
+
+ /* First, try amdgpu. */
+ amdgpu = amdgpu_winsys_create(fd, screen_create);
+ if (amdgpu) {
+ return amdgpu;
+ }
pipe_mutex_lock(fd_tab_mutex);
if (!fd_tab) {
diff --git a/src/gallium/winsys/radeon/radeon_winsys.h b/src/gallium/winsys/radeon/radeon_winsys.h
index 7fb7ac9..a3cb273 100644
--- a/src/gallium/winsys/radeon/radeon_winsys.h
+++ b/src/gallium/winsys/radeon/radeon_winsys.h
@@ -136,6 +136,9 @@ enum radeon_family {
CHIP_KABINI,
CHIP_HAWAII,
CHIP_MULLINS,
+ CHIP_TONGA,
+ CHIP_ICELAND,
+ CHIP_CARRIZO,
CHIP_LAST,
};
@@ -150,6 +153,7 @@ enum chip_class {
CAYMAN,
SI,
CIK,
+ VI,
};
enum ring_type {
--
2.1.0
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