[Buildroot] [RFC v3 1/1] ti-gfx: add new package
Spenser Gilliland
spenser at gillilanding.com
Thu Jun 27 22:56:06 UTC 2013
Signed-off-by: Spenser Gilliland <spenser at gillilanding.com>
---
This RFC is a continuation of the previous RFCs a work in progress which shows
the current development of this patch.
TODO:
- create .pc files
- testing, lots of testing.
v3:
- all reviews addressed
- added demos
- added hard float (not runtime tested)
- added init script
- added SGX detection script (untested)
- tested on beaglexm using demos
v2:
- basic working with minor issues during tests.
v1:
- inital revision.
---
package/Config.in | 1 +
package/opengl/libegl/libegl.mk | 4 +
package/opengl/libgles/libgles.mk | 4 +
package/opengl/libopenvg/libopenvg.mk | 4 +
package/ti-gfx/Config.in | 64 ++++++++++
package/ti-gfx/esrev.sh | 59 +++++++++
package/ti-gfx/powervr.ini | 2 +
package/ti-gfx/ti-gfx-km_install_modules.patch | 19 +++
package/ti-gfx/ti-gfx-newclkapi.patch | 72 +++++++++++
package/ti-gfx/ti-gfx.mk | 163 +++++++++++++++++++++++++
package/ti-gfx/ti-gfx.sysv | 45 +++++++
11 files changed, 437 insertions(+)
create mode 100644 package/ti-gfx/Config.in
create mode 100644 package/ti-gfx/esrev.sh
create mode 100644 package/ti-gfx/powervr.ini
create mode 100644 package/ti-gfx/ti-gfx-km_install_modules.patch
create mode 100644 package/ti-gfx/ti-gfx-newclkapi.patch
create mode 100644 package/ti-gfx/ti-gfx.mk
create mode 100644 package/ti-gfx/ti-gfx.sysv
diff --git a/package/Config.in b/package/Config.in
index 0eb6a9c..3429c0e 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -291,6 +291,7 @@ source "package/snowball-hdmiservice/Config.in"
source "package/sredird/Config.in"
source "package/statserial/Config.in"
source "package/sysstat/Config.in"
+source "package/ti-gfx/Config.in"
source "package/ti-utils/Config.in"
source "package/uboot-tools/Config.in"
source "package/udev/Config.in"
diff --git a/package/opengl/libegl/libegl.mk b/package/opengl/libegl/libegl.mk
index bd8040d..00e1f19 100644
--- a/package/opengl/libegl/libegl.mk
+++ b/package/opengl/libegl/libegl.mk
@@ -10,6 +10,10 @@ ifeq ($(BR2_PACKAGE_RPI_USERLAND),y)
LIBEGL_DEPENDENCIES += rpi-userland
endif
+ifeq ($(BR2_PACKAGE_TI_GFX),y)
+LIBEGL_DEPENDENCIES += ti-gfx
+endif
+
ifeq ($(LIBEGL_DEPENDENCIES),)
define LIBEGL_CONFIGURE_CMDS
echo "No libEGL implementation selected. Configuration error."
diff --git a/package/opengl/libgles/libgles.mk b/package/opengl/libgles/libgles.mk
index a0048a7..d2fe11b 100644
--- a/package/opengl/libgles/libgles.mk
+++ b/package/opengl/libgles/libgles.mk
@@ -10,6 +10,10 @@ ifeq ($(BR2_PACKAGE_RPI_USERLAND),y)
LIBGLES_DEPENDENCIES += rpi-userland
endif
+ifeq ($(BR2_PACKAGE_TI_GFX),y)
+LIBGLES_DEPENDENCIES += ti-gfx
+endif
+
ifeq ($(LIBGLES_DEPENDENCIES),)
define LIBGLES_CONFIGURE_CMDS
echo "No libGLES implementation selected. Configuration error."
diff --git a/package/opengl/libopenvg/libopenvg.mk b/package/opengl/libopenvg/libopenvg.mk
index 03f59ba..118ae7f 100644
--- a/package/opengl/libopenvg/libopenvg.mk
+++ b/package/opengl/libopenvg/libopenvg.mk
@@ -10,6 +10,10 @@ ifeq ($(BR2_PACKAGE_RPI_USERLAND),y)
LIBOPENVG_DEPENDENCIES += rpi-userland
endif
+ifeq ($(BR2_PACKAGE_TI_GFX),y)
+LIBOPENVG_DEPENDENCIES += ti-gfx
+endif
+
ifeq ($(LIBOPENVG_DEPENDENCIES),)
define LIBOPENVG_CONFIGURE_CMDS
echo "No libOpenVG implementation selected. Configuration error."
diff --git a/package/ti-gfx/Config.in b/package/ti-gfx/Config.in
new file mode 100644
index 0000000..bef8526
--- /dev/null
+++ b/package/ti-gfx/Config.in
@@ -0,0 +1,64 @@
+config BR2_PACKAGE_TI_GFX
+ bool "ti-gfx"
+ select BR2_PACKAGE_HAS_OPENGL_EGL
+ select BR2_PACKAGE_HAS_OPENGL_ES
+ depends on BR2_LINUX_KERNEL && (BR2_TOOLCHAIN_EXTERNAL_GLIBC || \
+ BR2_TOOLCHAIN_CTNG_eglibc || BR2_TOOLCHAIN_CTNG_glibc)
+ help
+ Graphics libraries for TI boards.
+
+ http://downloads.ti.com/dsps/dsps_public_sw/gfxsdk/
+
+if BR2_PACKAGE_TI_GFX
+
+config BR2_PACKAGE_TI_GFX_DEBUG
+ bool "enable debug support"
+ help
+ Turn on debugging in kernel module and install libraries built with
+ debugging enabled
+
+config BR2_PACKAGE_TI_GFX_DEMOS
+ bool "install demos"
+ help
+ install the OGLES2ChameleonMan and OGLES2MagicLantern demos
+
+config BR2_PACKAGE_TI_GFX_HARD_FLOAT
+ bool "use hard float binaries"
+ help
+ Install hard float binaries (required if using a hard float toolchain)
+
+choice
+ prompt "Target"
+ default BR2_PACKAGE_TI_GFX_ES3
+ help
+ Select the SOC for which you would like to install drivers. Please
+ use the chart at
+ http://processors.wiki.ti.com/index.php/OMAP35x_Graphics_SDK_Getting_Started_Guide
+
+config BR2_PACKAGE_TI_GFX_ES3
+ bool "es3.x (OMAP35xx, AM35xx Rev 3.1+)"
+ help
+ OMAP35xx, AM35xx Rev 3.1+
+
+config BR2_PACKAGE_TI_GFX_ES5
+ bool "es5.x (AM37xx, DM37xx)"
+ help
+ AM37xx, DM37xx
+
+config BR2_PACKAGE_TI_GFX_ES6
+ bool "es6.x (AM387x, C6A814x, AM389x, C6A816x)"
+ help
+ AM387x, C6A814x, AM389x, C6A816x
+
+config BR2_PACKAGE_TI_GFX_ES8
+ bool "es8.x (AM335x)"
+ help
+ AM335x
+
+endchoice
+
+endif
+
+comment "requires an eglibc/glibc based toolchain and the linux kernel"
+ depends on !(BR2_LINUX_KERNEL && (BR2_TOOLCHAIN_EXTERNAL_GLIBC || \
+ BR2_TOOLCHAIN_CTNG_eglibc || BR2_TOOLCHAIN_CTNG_glibc))
diff --git a/package/ti-gfx/esrev.sh b/package/ti-gfx/esrev.sh
new file mode 100644
index 0000000..4733ea9
--- /dev/null
+++ b/package/ti-gfx/esrev.sh
@@ -0,0 +1,59 @@
+#!/bin/sh
+
+# Debug script to determine proper ES revision for the current board. The
+# pvrsrvkm module must be insmoded before attempting to get the es rev.
+
+machine_id() { # return the machine ID
+ awk 'BEGIN { FS=": " } /Hardware/ \
+ { gsub(" ", "_", $2); print tolower($2) } ' </proc/cpuinfo
+}
+
+if [ "$(machine_id)" = "ti8168evm" ] ; then
+ CPUTYPE=TI816x
+elif [ "$(machine_id)" = "am335xevm" ] ; then
+ CPUTYPE=TI33XX
+else
+ CPUTYPE=$(devmem 0x4800244c | sed -e 's/0x00005C00/OMAP3503/' \
+ -e 's/0x00001C00/OMAP3515/' \
+ -e 's/0x00004C00/OMAP3525/' \
+ -e 's/0x00000C00/OMAP3530/' \
+ -e 's/0x00005E00/OMAP3503/' \
+ -e 's/0x00001E00/OMAP3515/' \
+ -e 's/0x00004E00/OMAP3525/' \
+ -e 's/0x00000E00/OMAP3530/' \
+ -e 's/0x00000CC0/OMAP3530/' )
+ if [[ "$CPUTYPE" != OMAP* ]]; then
+ echo "Unable to determine CPU type"
+ exit 1
+ fi
+fi
+
+case $CPUTYPE in
+"OMAP3530")
+ devmem 0x48004B48 w 0x2
+ devmem 0x48004B10 w 0x1
+ devmem 0x48004B00 w 0x2
+
+ ES_REVISION="$(devmem 0x50000014 | sed -e s:0x00010205:5: \
+ -e s:0x00010201:3: -e s:0x00010003:2:)"
+ ;;
+"TI33XX")
+ devmem 0x44e01104 w 0x0
+ devmem 0x44e00904 w 0x2
+
+ ES_REVISION="$(devmem 0x56000014 | sed -e s:0x00010205:8:)"
+ ;;
+"TI816x")
+ devmem 0x48180F04 w 0x0
+ devmem 0x48180900 w 0x2
+ devmem 0x48180920 w 0x2
+
+ ES_REVISION="$(devmem2 0x56000014 | sed -e s:0x00010205:6: -e s:0x00010201:3: -e s:0x00010003:2: | tail -n1 | awk -F': ' '{print $2}')"
+ ;;
+*)
+ echo Unable to determine SGX hardware
+ exit 2
+ ;;
+esac
+
+echo $ES_REVISION
diff --git a/package/ti-gfx/powervr.ini b/package/ti-gfx/powervr.ini
new file mode 100644
index 0000000..8d2d853
--- /dev/null
+++ b/package/ti-gfx/powervr.ini
@@ -0,0 +1,2 @@
+[default]
+WindowSystem=libpvrPVR2D_FRONTWSEGL.so
diff --git a/package/ti-gfx/ti-gfx-km_install_modules.patch b/package/ti-gfx/ti-gfx-km_install_modules.patch
new file mode 100644
index 0000000..2cf6e81
--- /dev/null
+++ b/package/ti-gfx/ti-gfx-km_install_modules.patch
@@ -0,0 +1,19 @@
+Patch to add modules_install target to the modules makefile. This makes
+installation a little easier.
+
+Signed-off-by: Spenser Gilliland <spenser at gillilanding.com>
+----
+Index: ti-gfx-4_09_00_01/GFX_Linux_KM/Makefile
+===================================================================
+--- ti-gfx-4_09_00_01.orig/GFX_Linux_KM/Makefile 2013-03-07 11:00:11.000000000 -0600
++++ ti-gfx-4_09_00_01/GFX_Linux_KM/Makefile 2013-05-23 01:36:29.356676281 -0500
+@@ -479,6 +479,9 @@
+ all:
+ $(MAKE) -C $(KERNELDIR) M=`pwd` $*
+
++install:
++ $(MAKE) -C $(KERNELDIR) M=`pwd` modules_install
++
+ clean:
+ @find . -name "*.o" -exec rm -r {} \;
+ @find . -name "*.ko" -exec rm -r {} \;
diff --git a/package/ti-gfx/ti-gfx-newclkapi.patch b/package/ti-gfx/ti-gfx-newclkapi.patch
new file mode 100644
index 0000000..eb4c301
--- /dev/null
+++ b/package/ti-gfx/ti-gfx-newclkapi.patch
@@ -0,0 +1,72 @@
+This patch adjusts the omap3630 portion of the powervr driver to use the new
+clk kernel api.
+
+Signed-off-by: Spenser Gilliland <spenser at gillilanding.com>
+----
+Index: ti-gfx-4_09_00_01/GFX_Linux_KM/services4/system/omap3630/sysutils_linux.c
+===================================================================
+--- ti-gfx-4_09_00_01.orig/GFX_Linux_KM/services4/system/omap3630/sysutils_linux.c 2013-06-27 14:57:02.687204341 -0500
++++ ti-gfx-4_09_00_01/GFX_Linux_KM/services4/system/omap3630/sysutils_linux.c 2013-06-27 15:04:44.103212764 -0500
+@@ -153,6 +153,28 @@
+ psTimingInfo->ui32ActivePowManLatencyms = SYS_SGX_ACTIVE_POWER_LATENCY_MS;
+ }
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
++int clk_prepare_enable(struct clk *clk)
++{
++ return clk_enable(clk);
++}
++#elif LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)
++int clk_prepare_enable(struct clk *clk)
++{
++ res = clk_prepare(clk);
++ if (ret < 0)
++ return res;
++
++ res = clk_enable(clk);
++ if (res < 0) {
++ clk_unprepare(clk);
++ return res;
++ }
++
++ return 0;
++}
++#endif
++
+ PVRSRV_ERROR EnableSGXClocks(SYS_DATA *psSysData)
+ {
+ #if !defined(NO_HARDWARE)
+@@ -167,14 +189,14 @@
+
+ PVR_DPF((PVR_DBG_MESSAGE, "EnableSGXClocks: Enabling SGX Clocks"));
+
+- res=clk_enable(psSysSpecData->psSGX_FCK);
++ res=clk_prepare_enable(psSysSpecData->psSGX_FCK);
+ if (res < 0)
+ {
+ PVR_DPF((PVR_DBG_ERROR, "EnableSGXClocks: Couldn't enable SGX functional clock (%d)", res));
+ return PVRSRV_ERROR_UNABLE_TO_ENABLE_CLOCK;
+ }
+
+- res=clk_enable(psSysSpecData->psSGX_ICK);
++ res=clk_prepare_enable(psSysSpecData->psSGX_ICK);
+ if (res < 0)
+ {
+ PVR_DPF((PVR_DBG_ERROR, "EnableSGXClocks: Couldn't enable SGX interface clock (%d)", res));
+@@ -374,14 +396,14 @@
+ rate = clk_get_rate(psSysSpecData->psGPT11_FCK);
+ PVR_TRACE(("GPTIMER11 clock is %dMHz", HZ_TO_MHZ(rate)));
+
+- res = clk_enable(psSysSpecData->psGPT11_FCK);
++ res = clk_prepare_enable(psSysSpecData->psGPT11_FCK);
+ if (res < 0)
+ {
+ PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 functional clock (%d)", res));
+ goto ExitError;
+ }
+
+- res = clk_enable(psSysSpecData->psGPT11_ICK);
++ res = clk_prepare_enable(psSysSpecData->psGPT11_ICK);
+ if (res < 0)
+ {
+ PVR_DPF((PVR_DBG_ERROR, "EnableSystemClocks: Couldn't enable GPTIMER11 interface clock (%d)", res));
diff --git a/package/ti-gfx/ti-gfx.mk b/package/ti-gfx/ti-gfx.mk
new file mode 100644
index 0000000..b7b8d94
--- /dev/null
+++ b/package/ti-gfx/ti-gfx.mk
@@ -0,0 +1,163 @@
+###############################################################################
+#
+# ti-gfx
+#
+###############################################################################
+
+TI_GFX_VERSION = 4_09_00_01
+TI_GFX_IMGPV = 1.9.2188537
+
+ifeq ($(BR2_PACKAGE_TI_GFX_HARD_FLOAT),y)
+TI_GFX_SOURCE = Graphics_SDK_setuplinux_$(TI_GFX_VERSION)_hardfp_minimal_demos.bin
+else
+TI_GFX_SOURCE = Graphics_SDK_setuplinux_$(TI_GFX_VERSION)_minimal_demos.bin
+endif
+
+TI_GFX_SITE = http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/gfxsdk/$(TI_GFX_VERSION)/exports/
+TI_GFX_LICENSE = Technology / Software Publicly Available
+TI_GFX_LICENSE_FILES = TSPA.txt
+TI_GFX_INSTALL_STAGING = YES
+
+TI_GFX_DEPENDENCIES = linux
+
+ifeq ($(BR2_PACKAGE_TI_GFX_ES3),y)
+TI_GFX_OMAPES = 3.x
+TI_GFX_PLATFORM = omap3
+endif
+ifeq ($(BR2_PACKAGE_TI_GFX_ES5),y)
+TI_GFX_OMAPES = 5.x
+TI_GFX_PLATFORM = omap3630
+endif
+ifeq ($(BR2_PACKAGE_TI_GFX_ES6),y)
+TI_GFX_OMPAES = 6.x
+TI_GFX_PLATFORM = ti81xx
+endif
+ifeq ($(BR2_PACKAGE_TI_GFX_ES8),y)
+TI_GFX_OMAPES = 8.x
+TI_GFX_PLATFORM = ti335x
+endif
+
+ifeq ($(BR2_PACKAGE_TI_GFX_DEBUG),y)
+TI_GFX_DEBUG_LIB = dbg
+TI_GFX_DEBUG_KM = debug
+else
+TI_GFX_DEBUG_LIB = rel
+TI_GFX_DEBUG_KM = release
+endif
+
+TI_GFX_BIN_PATH = gfx_$(TI_GFX_DEBUG_LIB)_es$(TI_GFX_OMAPES)
+
+TI_GFX_KM_MAKE_OPTS = \
+ $(LINUX_MAKE_FLAGS) \
+ BUILD=$(TI_GFX_DEBUG_KM) \
+ TI_PLATFORM=$(TI_GFX_PLATFORM) \
+ OMAPES=$(TI_GFX_OMAPES) \
+ SUPPORT_XORG=0 \
+ KERNELDIR=$(LINUX_DIR)
+
+TI_GFX_DEMO_MAKE_OPTS = \
+ PLATFORM=LinuxARMV7 \
+ Common=1 \
+ X11BUILD=0
+
+# The only required binary is pvrsrvctl all others are optional
+TI_GFX_BIN = pvrsrvctl
+
+ifeq ($(BR2_PACKAGE_TI_GFX_DEBUG),y)
+TI_GFX_BIN += \
+ eglinfo ews_server ews_server_es2 ews_test_gles1 ews_test_gles2 \
+ ews_test_swrender gles1test1 gles2test1 pvr2d_test services_test \
+ sgx_blit_test sgx_clipblit_test sgx_flip_test sgx_init_test \
+ sgx_render_flip_test
+endif
+
+TI_GFX_LIB = \
+ libEGL.so libews.so libGLES_CM.so libGLESv2.so libglslcompiler.so \
+ libIMGegl.so libpvr2d.so libpvrEWS_WSEGL.so libpvrPVR2D_BLITWSEGL.so \
+ libpvrPVR2D_FLIPWSEGL.so libpvrPVR2D_FRONTWSEGL.so \
+ libpvrPVR2D_LINUXFBWSEGL.so libpvrPVRScopeServices.so \
+ libsrv_init.so libsrv_um.so libusc.so
+
+TI_GFX_DEMOS = ChameleonMan MagicLantern
+TI_GFX_DEMOS_LOC = GFX_Linux_SDK/OGLES2/SDKPackage/Demos
+TI_GFX_DEMOS_MAKE_LOC = OGLES2/Build/LinuxGeneric
+TI_GFX_DEMOS_BIN_LOC = OGLES2/Build/LinuxARMV7/ReleaseRaw/
+
+define TI_GFX_EXTRACT_CMDS
+ $(RM) -rf $(TI_GFX_DIR)
+ chmod +x $(DL_DIR)/$(TI_GFX_SOURCE)
+ printf "Y\nY\n qY\n\n" | $(DL_DIR)/$(TI_GFX_SOURCE) \
+ --prefix $(@D) \
+ --mode console
+endef
+
+define TI_GFX_BUILD_KM_CMDS
+ $(MAKE) $(TI_GFX_KM_MAKE_OPTS) -C $(@D)/GFX_Linux_KM all
+endef
+
+define TI_GFX_BUILD_DEMO_CMDS
+ $(foreach demo, $(TI_GFX_DEMOS), \
+ cd $(@D)/$(TI_GFX_DEMOS_LOC)/$(demo)/$(TI_GFX_DEMOS_MAKE_LOC); \
+ $(TARGET_MAKE_ENV) $(MAKE) $(TI_GFX_DEMO_MAKE_OPTS);)
+endef
+
+define TI_GFX_BUILD_CMDS
+ $(call TI_GFX_BUILD_KM_CMDS)
+ $(if $(BR2_PACKAGE_TI_GFX_DEMOS),$(call TI_GFX_BUILD_DEMO_CMDS))
+endef
+
+define TI_GFX_INSTALL_STAGING_CMDS
+ for incdir in EGL EWS GLES2 KHR; do \
+ $(INSTALL) -d $(STAGING_DIR)/usr/include/$$incdir; \
+ $(INSTALL) -D -m 0644 $(@D)/include/OGLES2/$$incdir/*.h \
+ $(STAGING_DIR)/usr/include/$$incdir; \
+ done
+ $(INSTALL) -D -m 0755 $(@D)/$(TI_GFX_BIN_PATH)/*.so $(STAGING_DIR)/usr/lib
+endef
+
+define TI_GFX_INSTALL_KM_CMDS
+ $(MAKE) $(TI_GFX_KM_MAKE_OPTS) -C $(@D)/GFX_Linux_KM install
+endef
+
+define TI_GFX_INSTALL_BINS_CMDS
+ $(foreach bin,$(TI_GFX_BIN),
+ $(INSTALL) -D -m 0755 $(@D)/$(TI_GFX_BIN_PATH)/$(bin) \
+ $(TARGET_DIR)/usr/bin/$(bin))
+endef
+
+define TI_GFX_INSTALL_LIBS_CMDS
+ # create symlinks and install libraries. these libraries do not have a
+ # SONAME defined; therefore, they will not be automatically renamed and
+ # must be renamed manually.
+ $(foreach lib,$(TI_GFX_LIBS),
+ $(INSTALL) -D -m 0755 $(@D)/$(TI_GFX_BIN_PATH)/$(lib) \
+ $(TARGET_DIR)/usr/lib/$(lib).$(TI_GFX_IMGPV); \
+ ln -sf $(lib).$(TI_GFX_IMGPV) \
+ $(TARGET_DIR)/usr/lib/$(lib)$$(echo $(TI_GFX_IMGPV) \
+ | awk -F. '{print "." $$1} ); \
+ ln -sf $(lib).$(TI_GFX_IMGPV) \
+ $(TARGET_DIR)/usr/lib/$(lib)$$(echo $(TI_GFX_IMGPV) \
+ | awk -F. '{print "." $$1 "." $$2} );)
+ # libs use the following file for configuration.
+ $(install) -D -m 0644 package/ti-gfx/powervr.ini $(TARGET_DIR)/etc/powervr.ini
+endef
+
+define TI_GFX_INSTALL_DEMOS_CMDS
+ $(foreach demo,$(TI_GFX_DEMOS),
+ $(INSTALL) -D -m 0755 \
+ $(@D)/$(TI_GFX_DEMOS_LOC)/$$demo/$(TI_GFX_DEMOS_BIN_LOC)/OGLES2$${demo} \
+ $(TARGET_DIR)/usr/bin/OGLES2$${demo};)
+endef
+
+define TI_GFX_INSTALL_INIT_SYSV
+ $(INSTALL) -D -m 0755 package/ti-gfx/ti-gfx.sysv /etc/init.d/S80ti-gfx
+endef
+
+define TI_GFX_INSTALL_TARGET_CMDS
+ $(call TI_GFX_INSTALL_KM_CMDS)
+ $(call TI_GFX_INSTALL_BINS_CMDS)
+ $(call TI_GFX_INSTALL_LIBS_CMDS)
+ $(if $(BR2_PACKAGE_TI_GFX_DEMOS),$(call TI_GFX_INSTALL_DEMOS_CMDS))
+endef
+
+$(eval $(generic-package))
diff --git a/package/ti-gfx/ti-gfx.sysv b/package/ti-gfx/ti-gfx.sysv
new file mode 100644
index 0000000..372750f
--- /dev/null
+++ b/package/ti-gfx/ti-gfx.sysv
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+BITSPERPIXEL="$(fbset | grep geom | awk '{print $6}')"
+YRES="$(fbset | grep geom | awk '{print $3}')"
+
+if [ "$1" = "" ]; then
+ echo PVR-INIT: Please use start, stop, or restart.
+ exit 1
+fi
+
+if [ "$1" = "stop" -o "$1" = "restart" ]; then
+ echo Stopping PVR
+ rmmod bufferclass_ti
+ rmmod omaplfb
+ rmmod pvrsrvkm
+fi
+
+if [ "$1" = "stop" ]; then
+ exit 0
+fi
+
+# Set RGBA ordering to something the drivers like
+if [ "$BITSPERPIXEL" = "32" ] ; then
+ fbset -rgba 8/16,8/8,8/0,8/24
+fi
+
+# Try to enable triple buffering when there's enough VRAM
+fbset -vyres $(expr $YRES \* 3)
+
+modprobe omaplfb
+modprobe bufferclass_ti
+
+pvr_maj=`grep "pvrsrvkm$" /proc/devices | cut -b1,2,3`
+bc_maj=`grep "bc" /proc/devices | cut -b1,2,3`
+
+if [ -e /dev/pvrsrvkm ] ; then
+ rm -f /dev/pvrsrvkm
+fi
+
+mknod /dev/pvrsrvkm c $pvr_maj 0
+chmod 666 /dev/pvrsrvkm
+
+if ! /usr/bin/pvrsrvctl --start --no-module; then
+ echo "powervr: unable to start server"
+fi
--
1.8.1.2
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