PS3 GPU DRM Driver

Introduction

• We really need a proper GPU DRM driver for PS3.
• The problem is that Linux kernel DRM framework is very complex and not well documented.

Linux Kernel DRM Framework

KMS

• CRTC -> Encoder -> Connector

TTM

• Manages memory: video ram, GART memory and system memory.

Links

DRM User-Space

• http://blog.mecheye.net/2012/08/lets-make-a-low-level-part-1-getting-things-going/

DRM Kernel-Space

• http://www.ideasonboard.org/media/drm/
• http://lxr.free-electrons.com/source/drivers/gpu/drm/nouveau/
• http://lxr.free-electrons.com/source/drivers/gpu/drm/cirrus/
• http://lxr.free-electrons.com/source/drivers/gpu/drm/mgag200/
• http://lxr.free-electrons.com/source/drivers/staging/omapdrm/
• http://www.x.org/wiki/ttm
• http://lists.freedesktop.org/archives/dri-devel/2010-April/000183.html
• http://www.mail-archive.com/[email protected]/msg50049.html
• http://permalink.gmane.org/gmane.comp.video.dri.devel/47889