diff mbox

[3/3] imx: gallium driver for imx-drm scanout driver

Message ID 1480490773-2366-4-git-send-email-christian.gmeiner@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Christian Gmeiner Nov. 30, 2016, 7:26 a.m. UTC
The imx (stub) driver is needed to get hardware acceleration from
etnaviv on a platform using imx-drm kms driver. This adds support
for wayland and native kms egl apps.

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
---
 configure.ac                                       | 12 +++++++
 src/gallium/Makefile.am                            |  4 +++
 .../auxiliary/pipe-loader/pipe_loader_drm.c        |  5 +++
 src/gallium/auxiliary/target-helpers/drm_helper.h  | 23 ++++++++++++
 .../auxiliary/target-helpers/drm_helper_public.h   |  3 ++
 src/gallium/drivers/imx/Automake.inc               |  9 +++++
 src/gallium/drivers/imx/Makefile.am                |  9 +++++
 src/gallium/winsys/imx/drm/Makefile.am             | 33 +++++++++++++++++
 src/gallium/winsys/imx/drm/Makefile.sources        |  3 ++
 src/gallium/winsys/imx/drm/imx_drm_public.h        | 31 ++++++++++++++++
 src/gallium/winsys/imx/drm/imx_drm_winsys.c        | 41 ++++++++++++++++++++++
 11 files changed, 173 insertions(+)
 create mode 100644 src/gallium/drivers/imx/Automake.inc
 create mode 100644 src/gallium/drivers/imx/Makefile.am
 create mode 100644 src/gallium/winsys/imx/drm/Makefile.am
 create mode 100644 src/gallium/winsys/imx/drm/Makefile.sources
 create mode 100644 src/gallium/winsys/imx/drm/imx_drm_public.h
 create mode 100644 src/gallium/winsys/imx/drm/imx_drm_winsys.c
diff mbox

Patch

diff --git a/configure.ac b/configure.ac
index 83b23af..c0f81ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2447,6 +2447,9 @@  if test -n "$with_gallium_drivers"; then
             PKG_CHECK_MODULES([ETNAVIV], [libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
             require_libdrm "etnaviv"
             ;;
+       ximx)
+            HAVE_GALLIUM_IMX=yes
+            ;;
         xswrast)
             HAVE_GALLIUM_SOFTPIPE=yes
             if test "x$MESA_LLVM" = x1; then
@@ -2499,6 +2502,12 @@  if test "x$HAVE_RADEON_VULKAN" = "xyes"; then
     radeon_llvm_check "radv" "3" "9" "0"
 fi
 
+dnl We need to validate some needed dependencies for renderonly drivers.
+
+if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes  ; then
+    AC_ERROR([Building with imx requires etnaviv])
+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
@@ -2572,6 +2581,7 @@  AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
 
 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
 
@@ -2719,6 +2729,7 @@  AC_CONFIG_FILES([Makefile
 		src/gallium/drivers/swr/Makefile
 		src/gallium/drivers/trace/Makefile
 		src/gallium/drivers/etnaviv/Makefile
+		src/gallium/drivers/imx/Makefile
 		src/gallium/drivers/vc4/Makefile
 		src/gallium/drivers/virgl/Makefile
 		src/gallium/state_trackers/clover/Makefile
@@ -2749,6 +2760,7 @@  AC_CONFIG_FILES([Makefile
 		src/gallium/tests/trivial/Makefile
 		src/gallium/tests/unit/Makefile
 		src/gallium/winsys/etnaviv/drm/Makefile
+		src/gallium/winsys/imx/drm/Makefile
 		src/gallium/winsys/freedreno/drm/Makefile
 		src/gallium/winsys/i915/drm/Makefile
 		src/gallium/winsys/intel/drm/Makefile
diff --git a/src/gallium/Makefile.am b/src/gallium/Makefile.am
index 9e47e9f..f910f31 100644
--- a/src/gallium/Makefile.am
+++ b/src/gallium/Makefile.am
@@ -72,6 +72,10 @@  if HAVE_GALLIUM_ETNAVIV
 SUBDIRS += drivers/etnaviv winsys/etnaviv/drm
 endif
 
+if HAVE_GALLIUM_IMX
+SUBDIRS += drivers/imx winsys/imx/drm
+endif
+
 ## swrast/softpipe
 if HAVE_GALLIUM_SOFTPIPE
 SUBDIRS += drivers/softpipe
diff --git a/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c b/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
index 99d9da6..6c89fe5 100644
--- a/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
+++ b/src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
@@ -158,6 +158,11 @@  static const struct drm_driver_descriptor driver_descriptors[] = {
         .driver_name = "etnaviv",
         .create_screen = pipe_etna_create_screen,
         .configuration = configuration_query,
+    },
+    {
+        .driver_name = "imx-drm",
+        .create_screen = pipe_imx_drm_create_screen,
+        .configuration = configuration_query,
     }
 };
 #endif
diff --git a/src/gallium/auxiliary/target-helpers/drm_helper.h b/src/gallium/auxiliary/target-helpers/drm_helper.h
index e056c58..fbb4ce4 100644
--- a/src/gallium/auxiliary/target-helpers/drm_helper.h
+++ b/src/gallium/auxiliary/target-helpers/drm_helper.h
@@ -289,4 +289,27 @@  pipe_etna_create_screen(int fd)
 
 #endif
 
+#ifdef GALLIUM_IMX
+#include "imx/drm/imx_drm_public.h"
+
+struct pipe_screen *
+pipe_imx_drm_create_screen(int fd)
+{
+   struct pipe_screen *screen;
+
+   screen = imx_drm_screen_create(fd);
+   return screen ? debug_screen_wrap(screen) : NULL;
+}
+
+#else
+
+struct pipe_screen *
+pipe_imx_drm_create_screen(int fd)
+{
+   fprintf(stderr, "imx-drm: driver missing\n");
+   return NULL;
+}
+
+#endif
+
 #endif /* DRM_HELPER_H */
diff --git a/src/gallium/auxiliary/target-helpers/drm_helper_public.h b/src/gallium/auxiliary/target-helpers/drm_helper_public.h
index 73cf1da..bc12b21 100644
--- a/src/gallium/auxiliary/target-helpers/drm_helper_public.h
+++ b/src/gallium/auxiliary/target-helpers/drm_helper_public.h
@@ -37,4 +37,7 @@  pipe_vc4_create_screen(int fd);
 struct pipe_screen *
 pipe_etna_create_screen(int fd);
 
+struct pipe_screen *
+pipe_imx_drm_create_screen(int fd);
+
 #endif /* _DRM_HELPER_PUBLIC_H */
diff --git a/src/gallium/drivers/imx/Automake.inc b/src/gallium/drivers/imx/Automake.inc
new file mode 100644
index 0000000..92560a2
--- /dev/null
+++ b/src/gallium/drivers/imx/Automake.inc
@@ -0,0 +1,9 @@ 
+if HAVE_GALLIUM_IMX
+
+TARGET_DRIVERS += imx-drm
+TARGET_CPPFLAGS += -DGALLIUM_IMX
+TARGET_LIB_DEPS += \
+    $(top_builddir)/src/gallium/winsys/imx/drm/libimxdrm.la \
+    $(LIBDRM_LIBS)
+
+endif
diff --git a/src/gallium/drivers/imx/Makefile.am b/src/gallium/drivers/imx/Makefile.am
new file mode 100644
index 0000000..0ca81fd
--- /dev/null
+++ b/src/gallium/drivers/imx/Makefile.am
@@ -0,0 +1,9 @@ 
+include $(top_srcdir)/src/gallium/Automake.inc
+
+AM_CPPFLAGS = \
+	$(GALLIUM_CFLAGS) \
+	$(IMX_CFLAGS)
+
+noinst_LTLIBRARIES = libimx.la
+
+libimx_la_SOURCES =
diff --git a/src/gallium/winsys/imx/drm/Makefile.am b/src/gallium/winsys/imx/drm/Makefile.am
new file mode 100644
index 0000000..ff32fde
--- /dev/null
+++ b/src/gallium/winsys/imx/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) \
+	$(IMX_CFLAGS)
+
+noinst_LTLIBRARIES = libimxdrm.la
+
+libimxdrm_la_SOURCES = $(C_SOURCES)
\ No newline at end of file
diff --git a/src/gallium/winsys/imx/drm/Makefile.sources b/src/gallium/winsys/imx/drm/Makefile.sources
new file mode 100644
index 0000000..3c0d6fb
--- /dev/null
+++ b/src/gallium/winsys/imx/drm/Makefile.sources
@@ -0,0 +1,3 @@ 
+C_SOURCES := \
+   imx_drm_public.h \
+   imx_drm_winsys.c
\ No newline at end of file
diff --git a/src/gallium/winsys/imx/drm/imx_drm_public.h b/src/gallium/winsys/imx/drm/imx_drm_public.h
new file mode 100644
index 0000000..2d93da2
--- /dev/null
+++ b/src/gallium/winsys/imx/drm/imx_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 __IMX_DRM_PUBLIC_H__
+#define __IMX_DRM_PUBLIC_H__
+
+struct pipe_screen;
+
+struct pipe_screen *imx_drm_screen_create(int fd);
+
+#endif /* __IMX_DRM_PUBLIC_H__ */
diff --git a/src/gallium/winsys/imx/drm/imx_drm_winsys.c b/src/gallium/winsys/imx/drm/imx_drm_winsys.c
new file mode 100644
index 0000000..7469893
--- /dev/null
+++ b/src/gallium/winsys/imx/drm/imx_drm_winsys.c
@@ -0,0 +1,41 @@ 
+/*
+ * 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 "../../imx/drm/imx_drm_public.h"
+#include "../winsys/etnaviv/drm/etnaviv_drm_public.h"
+#include "renderonly/renderonly.h"
+
+static struct pipe_screen *imx_open_render_node(struct renderonly *ro)
+{
+   return etna_drm_screen_create_rendernode(ro);
+}
+
+static const struct renderonly_ops ro_ops = {
+   .create = imx_open_render_node,
+   .intermediate_rendering = true
+};
+
+struct pipe_screen *imx_drm_screen_create(int fd)
+{
+   return renderonly_screen_create(fd, &ro_ops, NULL);
+}