Editing PS3 GPU Driver
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=Introduction= | =Introduction= | ||
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* You have to patch your LV1 and enable 4KB GPU IO page size support else ps3gpu won't work. | * You have to patch your LV1 and enable 4KB GPU IO page size support else ps3gpu won't work. | ||
* You can either patch your LV1 permanently (e.g. with my ps3mfw task for LV1) or do it at run-time with my '''gpu_4kb_iopage.sh''' script. | * You can either patch your LV1 permanently (e.g. with my ps3mfw task for LV1) or do it at run-time with my '''gpu_4kb_iopage.sh''' script. | ||
* By default, LV1 supports 1MB and 64KB GPU IO page sizes but we need 4KB page size | * By default, LV1 supports 1MB and 64KB GPU IO page sizes but we need 4KB page size. | ||
* gpu_4kb_iopage.sh should work with my petitboot and my Linux kernels and even on FreeBSD if you load ps3physmem driver before using the script. | * gpu_4kb_iopage.sh should work with my petitboot and my Linux kernels and even on FreeBSD if you load ps3physmem driver before using the script. | ||
* http://gitorious.ps3dev.net/ps3otheros/scripts | * http://gitorious.ps3dev.net/ps3otheros/scripts | ||
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* ps3gpu_test is a user-space application for testing ps3gpu kernel driver. | * ps3gpu_test is a user-space application for testing ps3gpu kernel driver. | ||
* The application demonstrates how to allocate GART and VRAM memory, how to load, set and move cursor and how to flip. | * The application demonstrates how to allocate GART and VRAM memory, how to load, set and move cursor and how to flip. | ||
* http://gitorious.ps3dev.net/ps3freebsd/ps3gpu_test | * http://gitorious.ps3dev.net/ps3freebsd/ps3gpu_test | ||
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make | make | ||
sudo ./ | sudo ./ps3gpu_test | ||
context id 0 | context id 0 | ||
control handle 0x10000000000 size 4096 | control handle 0x10000000000 size 4096 | ||
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vidcontrol < /dev/ttyv0 80x25 | vidcontrol < /dev/ttyv0 80x25 | ||
</pre> | </pre> | ||
==Screenshots== | ==Screenshots== | ||
=X11 Driver= | =X11 Driver= | ||
* You need this driver to run X11 server on PS3. | * You need this driver to run X11 server on PS3. | ||
* The driver | * The driver suipports hardware acceleration through X11 EXA interface. | ||
* http://gitorious.ps3dev.net/ps3freebsd/xf86-video-ps3gpu | * http://gitorious.ps3dev.net/ps3freebsd/xf86-video-ps3gpu | ||
* The driver is still work in progress but is usable. Expect to see some artefacts :) | * The driver is still work in progress but is usable. Expect to see some artefacts :) | ||
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==Screenshots== | ==Screenshots== | ||
[[Image:Freebsd_91_x11_ps3gpu.png|300px|Image: 300 pixels]] | [[Image:Freebsd_91_x11_ps3gpu.png|300px|Image: 300 pixels]] | ||
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* http://www.freebsd.org/cgi/cvsweb.cgi | * http://www.freebsd.org/cgi/cvsweb.cgi | ||
* http://www.virtuousgeek.org/exa-driver.txt | * http://www.virtuousgeek.org/exa-driver.txt | ||