Commit 7fdcf8e8 authored by Spenser Gilliland's avatar Spenser Gilliland Committed by Peter Korsgaard
Browse files

ti-gfx: add new package 



adds accelerated GPU support for the OMAP35xx, AM35xx, AM37xx, DM37xx,
AM387x, DM814x, AM389x, DM816x, and AM335x platforms.

[Peter: fix .pc files install]
Signed-off-by: default avatarSpenser Gilliland <spenser@gillilanding.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Sundareson, Prabindh <prabu@ti.com>
Cc: Peter Korsgaard <jacmet@uclibc.org>
Cc: Sinan Akpolat <sinan@linkas.com.tr>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 61900d92

package/Config.in

+1 −0
Original line number Diff line number Diff line
@@ -294,6 +294,7 @@ 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"

package/opengl/libegl/libegl.mk

+4 −0
Original line number Diff line number Diff line
@@ -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."

package/opengl/libgles/libgles.mk

+4 −0
Original line number Diff line number Diff line
@@ -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."

package/ti-gfx/Config.in

0 → 100644
+69 −0
Original line number Diff line number Diff line 
config BR2_PACKAGE_TI_GFX

	bool "ti-gfx"

	select BR2_PACKAGE_HAS_OPENGL_EGL

	select BR2_PACKAGE_HAS_OPENGL_ES

	select BR2_PACKAGE_HAS_POWERVR

	depends on BR2_LINUX_KERNEL && BR2_TOOLCHAIN_USES_GLIBC && BR2_arm

	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

	  Turns on debugging in the kernel module, install libraries built with

	  debugging enabled, installs various tests and installs esrev script.



config BR2_PACKAGE_TI_GFX_DEMOS

	bool "install demos"

	default y

	help

	  Install the OGLES2ChameleonMan and OGLES2MagicLantern demos



config BR2_PACKAGE_TI_GFX_EGLIMAGE

	bool "install eglimage version of libraries"

	help

	  Installs OpenGL libaries which support the eglimage api.



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, DMA814x, AM389x, DM816x)"

	help

	  AM387x, DM814x, AM389x, DM816x



config BR2_PACKAGE_TI_GFX_ES8

	bool "es8.x (AM335x)"

	help

	  AM335x



endchoice



endif



comment "ti-gfx requires an eglibc/glibc based toolchain and the linux kernel"

	depends on !(BR2_LINUX_KERNEL && BR2_TOOLCHAIN_USES_GLIBC) && BR2_arm

package/ti-gfx/S80ti-gfx

0 → 100644
+53 −0
Original line number Diff line number Diff line 
#!/bin/sh



start() {

	echo "ti-gfx: starting pvr driver"



	BITSPERPIXEL="$(fbset | awk '/geom/ {print $6}')"

	YRES="$(fbset | awk '/geom/ {print $3}')"

	# 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 $(( YRES*3 ))



	modprobe pvrsrvkm

	modprobe omaplfb

	modprobe bufferclass_ti



	pvr_maj=$(awk '$2=="pvrsrvkm" { print $1; }' /proc/devices)

	rm -f /dev/pvrsrvkm



	mknod /dev/pvrsrvkm c $pvr_maj 0

	chmod 600 /dev/pvrsrvkm



	if ! /usr/bin/pvrsrvctl --start --no-module; then

		echo "ti-gfx: unable to start server"

	fi

}



stop() {

	echo "ti-gfx: stopping pvr driver"



	rmmod bufferclass_ti

	rmmod omaplfb

	rmmod pvrsrvkm

}



case "$1" in

start)

	start

;;

stop)

	stop

;;

restart)

	stop

	start

;;

*)

	echo "ti-gfx: Please use start, stop, or restart."

	exit 1

;;

esac