diff mbox

[RFC,2/2] gallium: add tegra support

Message ID 1444409917-11846-3-git-send-email-christian.gmeiner@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Christian Gmeiner Oct. 9, 2015, 4:58 p.m. UTC
This commit adds tegra support, which uses the renderonly driver
library.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
---
 configure.ac                                       | 19 +++++++-
 src/gallium/Makefile.am                            |  6 +++
 .../auxiliary/target-helpers/inline_drm_helper.h   | 29 ++++++++++++
 src/gallium/drivers/tegra/Automake.inc             | 10 +++++
 src/gallium/drivers/tegra/Makefile.am              |  9 ++++
 src/gallium/targets/dri/Makefile.am                |  2 +
 src/gallium/winsys/tegra/drm/Android.mk            | 34 +++++++++++++++
 src/gallium/winsys/tegra/drm/Makefile.am           | 33 ++++++++++++++
 src/gallium/winsys/tegra/drm/Makefile.sources      |  3 ++
 src/gallium/winsys/tegra/drm/tegra_drm_public.h    | 31 +++++++++++++
 src/gallium/winsys/tegra/drm/tegra_drm_winsys.c    | 51 ++++++++++++++++++++++
 11 files changed, 226 insertions(+), 1 deletion(-)
 create mode 100644 src/gallium/drivers/tegra/Automake.inc
 create mode 100644 src/gallium/drivers/tegra/Makefile.am
 create mode 100644 src/gallium/winsys/tegra/drm/Android.mk
 create mode 100644 src/gallium/winsys/tegra/drm/Makefile.am
 create mode 100644 src/gallium/winsys/tegra/drm/Makefile.sources
 create mode 100644 src/gallium/winsys/tegra/drm/tegra_drm_public.h
 create mode 100644 src/gallium/winsys/tegra/drm/tegra_drm_winsys.c
diff mbox

Patch

diff --git a/configure.ac b/configure.ac
index ea485b1..9fb8244 100644
--- a/configure.ac
+++ b/configure.ac
@@ -75,6 +75,7 @@  LIBDRM_INTEL_REQUIRED=2.4.61
 LIBDRM_NVVIEUX_REQUIRED=2.4.33
 LIBDRM_NOUVEAU_REQUIRED=2.4.62
 LIBDRM_FREEDRENO_REQUIRED=2.4.65
+LIBDRM_TEGRA_REQUIRED=2.4.58
 DRI2PROTO_REQUIRED=2.6
 DRI3PROTO_REQUIRED=1.0
 PRESENTPROTO_REQUIRED=1.0
@@ -864,7 +865,7 @@  GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 AC_ARG_WITH([gallium-drivers],
     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
         [comma delimited Gallium drivers list, e.g.
-        "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4"
+        "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,tegra,vc4"
         @<:@default=r300,r600,svga,swrast@:>@])],
     [with_gallium_drivers="$withval"],
     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
@@ -2166,6 +2167,12 @@  if test -n "$with_gallium_drivers"; then
                 HAVE_GALLIUM_LLVMPIPE=yes
             fi
             ;;
+        xtegra)
+            HAVE_GALLIUM_TEGRA=yes
+            PKG_CHECK_MODULES([TEGRA], [libdrm_tegra >= $LIBDRM_TEGRA_REQUIRED])
+            gallium_require_drm "tegra"
+            gallium_require_drm_loader
+            ;;
         xvc4)
             HAVE_GALLIUM_VC4=yes
             gallium_require_drm "vc4"
@@ -2181,6 +2188,13 @@  if test -n "$with_gallium_drivers"; then
     done
 fi
 
+dnl We need to validate some needed dependencies for renderonly drivers.
+
+if test "x$HAVE_GALLIUM_NOUVEAU" != xyes -a "x$HAVE_GALLIUM_TEGRA" == xyes  ; then
+    AC_ERROR([Building with tegra requires that nouveau])
+fi
+
+
 dnl Set LLVM_LIBS - This is done after the driver configuration so
 dnl that drivers can add additional components to LLVM_COMPONENTS.
 dnl Previously, gallium drivers were updating LLVM_LIBS directly
@@ -2245,6 +2259,7 @@  AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_TEGRA, test "x$HAVE_GALLIUM_TEGRA" = xyes)
 
 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
 
@@ -2364,6 +2379,7 @@  AC_CONFIG_FILES([Makefile
 		src/gallium/drivers/renderonly/Makefile
 		src/gallium/drivers/softpipe/Makefile
 		src/gallium/drivers/svga/Makefile
+		src/gallium/drivers/tegra/Makefile
 		src/gallium/drivers/trace/Makefile
 		src/gallium/drivers/vc4/Makefile
 		src/gallium/state_trackers/clover/Makefile
@@ -2406,6 +2422,7 @@  AC_CONFIG_FILES([Makefile
 		src/gallium/winsys/sw/wrapper/Makefile
 		src/gallium/winsys/sw/xlib/Makefile
 		src/gallium/winsys/vc4/drm/Makefile
+		src/gallium/winsys/tegra/drm/Makefile
 		src/gbm/Makefile
 		src/gbm/main/gbm.pc
 		src/glsl/Makefile
diff --git a/src/gallium/Makefile.am b/src/gallium/Makefile.am
index a7c3606..7278300 100644
--- a/src/gallium/Makefile.am
+++ b/src/gallium/Makefile.am
@@ -82,6 +82,12 @@  if HAVE_GALLIUM_VC4
 SUBDIRS += drivers/vc4 winsys/vc4/drm
 endif
 
+## tegra
+if HAVE_GALLIUM_TEGRA
+SUBDIRS += drivers/tegra winsys/tegra/drm
+SUBDIRS += drivers/renderonly
+endif
+
 ## the sw winsys'
 SUBDIRS += winsys/sw/null
 
diff --git a/src/gallium/auxiliary/target-helpers/inline_drm_helper.h b/src/gallium/auxiliary/target-helpers/inline_drm_helper.h
index 08271a7..92fe66b 100644
--- a/src/gallium/auxiliary/target-helpers/inline_drm_helper.h
+++ b/src/gallium/auxiliary/target-helpers/inline_drm_helper.h
@@ -59,6 +59,10 @@ 
 #include "vc4/drm/vc4_drm_public.h"
 #endif
 
+#if GALLIUM_TEGRA
+#include "tegra/drm/tegra_drm_public.h"
+#endif
+
 static char* driver_name = NULL;
 
 /* XXX: We need to teardown the winsys if *screen_create() fails. */
@@ -338,6 +342,26 @@  pipe_vc4_create_screen(int fd)
 }
 #endif
 
+#if defined(GALLIUM_TEGRA)
+#if defined(DRI_TARGET)
+const __DRIextension **__driDriverGetExtensions_tegra(void);
+
+PUBLIC const __DRIextension **__driDriverGetExtensions_tegra(void)
+{
+   globalDriverAPI = &galliumdrm_driver_api;
+   return galliumdrm_driver_extensions;
+}
+#endif
+
+static struct pipe_screen *pipe_tegra_create_screen(int fd)
+{
+   struct pipe_screen *screen;
+
+   screen = tegra_drm_screen_create(fd);
+   return screen ? debug_screen_wrap(screen) : NULL;
+}
+#endif
+
 inline struct pipe_screen *
 dd_create_screen(int fd)
 {
@@ -395,6 +419,11 @@  dd_create_screen(int fd)
    else
 #endif
 #endif
+#if defined(GALLIUM_TEGRA)
+   if (strcmp(driver_name, "tegra") == 0)
+      return pipe_tegra_create_screen(fd);
+   else
+#endif
       return NULL;
 }
 
diff --git a/src/gallium/drivers/tegra/Automake.inc b/src/gallium/drivers/tegra/Automake.inc
new file mode 100644
index 0000000..3471445
--- /dev/null
+++ b/src/gallium/drivers/tegra/Automake.inc
@@ -0,0 +1,10 @@ 
+if HAVE_GALLIUM_TEGRA
+
+TARGET_DRIVERS += tegra
+TARGET_CPPFLAGS += -DGALLIUM_TEGRA
+TARGET_LIB_DEPS += \
+	$(top_builddir)/src/gallium/drivers/renderonly/librenderonly.la \
+	$(top_builddir)/src/gallium/winsys/tegra/drm/libtegradrm.la \
+	$(LIBDRM_LIBS)
+
+endif
diff --git a/src/gallium/drivers/tegra/Makefile.am b/src/gallium/drivers/tegra/Makefile.am
new file mode 100644
index 0000000..30f4689
--- /dev/null
+++ b/src/gallium/drivers/tegra/Makefile.am
@@ -0,0 +1,9 @@ 
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CPPFLAGS = \
+	$(GALLIUM_CFLAGS) \
+	$(TEGRA_CFLAGS)
+
+noinst_LTLIBRARIES = libtegra.la
+
+libtegra_la_SOURCES =
diff --git a/src/gallium/targets/dri/Makefile.am b/src/gallium/targets/dri/Makefile.am
index 7f945d1..5beca6c 100644
--- a/src/gallium/targets/dri/Makefile.am
+++ b/src/gallium/targets/dri/Makefile.am
@@ -83,6 +83,8 @@  include $(top_srcdir)/src/gallium/drivers/freedreno/Automake.inc
 
 include $(top_srcdir)/src/gallium/drivers/vc4/Automake.inc
 
+include $(top_srcdir)/src/gallium/drivers/tegra/Automake.inc
+
 include $(top_srcdir)/src/gallium/drivers/softpipe/Automake.inc
 include $(top_srcdir)/src/gallium/drivers/llvmpipe/Automake.inc
 
diff --git a/src/gallium/winsys/tegra/drm/Android.mk b/src/gallium/winsys/tegra/drm/Android.mk
new file mode 100644
index 0000000..65add16
--- /dev/null
+++ b/src/gallium/winsys/tegra/drm/Android.mk
@@ -0,0 +1,34 @@ 
+# Copyright (C) 2014 Emil Velikov <emil.l.velikov@gmail.com>
+#
+# 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_SHARED_LIBRARIES := libdrm libdrm_tegra
+LOCAL_MODULE := libmesa_winsys_tegra
+
+include $(GALLIUM_COMMON_MK)
+include $(BUILD_STATIC_LIBRARY)
diff --git a/src/gallium/winsys/tegra/drm/Makefile.am b/src/gallium/winsys/tegra/drm/Makefile.am
new file mode 100644
index 0000000..39068fe
--- /dev/null
+++ b/src/gallium/winsys/tegra/drm/Makefile.am
@@ -0,0 +1,33 @@ 
+# Copyright © 2012 Intel Corporation
+#
+# 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 Makefile.sources
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CFLAGS = \
+	-I$(top_srcdir)/src/gallium/drivers \
+	$(GALLIUM_WINSYS_CFLAGS) \
+	$(TEGRA_CFLAGS)
+
+noinst_LTLIBRARIES = libtegradrm.la
+
+libtegradrm_la_SOURCES = $(C_SOURCES)
diff --git a/src/gallium/winsys/tegra/drm/Makefile.sources b/src/gallium/winsys/tegra/drm/Makefile.sources
new file mode 100644
index 0000000..29a0edc
--- /dev/null
+++ b/src/gallium/winsys/tegra/drm/Makefile.sources
@@ -0,0 +1,3 @@ 
+C_SOURCES := \
+	tegra_drm_public.h \
+	tegra_drm_winsys.c
diff --git a/src/gallium/winsys/tegra/drm/tegra_drm_public.h b/src/gallium/winsys/tegra/drm/tegra_drm_public.h
new file mode 100644
index 0000000..b689b72
--- /dev/null
+++ b/src/gallium/winsys/tegra/drm/tegra_drm_public.h
@@ -0,0 +1,31 @@ 
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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.
+ */
+
+#ifndef __TEGRA_DRM_PUBLIC_H__
+#define __TEGRA_DRM_PUBLIC_H__
+
+struct pipe_screen;
+
+struct pipe_screen *tegra_drm_screen_create(int fd);
+
+#endif /* __TEGRA_DRM_PUBLIC_H__ */
\ No newline at end of file
diff --git a/src/gallium/winsys/tegra/drm/tegra_drm_winsys.c b/src/gallium/winsys/tegra/drm/tegra_drm_winsys.c
new file mode 100644
index 0000000..e172407
--- /dev/null
+++ b/src/gallium/winsys/tegra/drm/tegra_drm_winsys.c
@@ -0,0 +1,51 @@ 
+/*
+ * Copyright © 2014 NVIDIA Corporation
+ *
+ * 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 "renderonly/renderonly_screen.h"
+#include "../winsys/tegra/drm/tegra_drm_public.h"
+#include "../winsys/nouveau/drm/nouveau_drm_public.h"
+
+#include <drm/tegra_drm.h>
+#include <xf86drm.h>
+
+static int tegra_tiling(int fd, uint32_t handle)
+{
+	struct drm_tegra_gem_set_tiling args;
+
+	memset(&args, 0, sizeof(args));
+	args.handle = handle;
+	args.mode = DRM_TEGRA_GEM_TILING_MODE_BLOCK;
+	args.value = 4;
+
+	return drmIoctl(fd, DRM_IOCTL_TEGRA_GEM_SET_TILING, &args);
+}
+
+static const struct renderonly_ops ro_ops = {
+	.open = nouveau_drm_screen_create,
+	.tiling = tegra_tiling,
+};
+
+struct pipe_screen *tegra_drm_screen_create(int fd)
+{
+	return renderonly_screen_create(fd, &ro_ops);
+}