https://bugzilla.kernel.org/show_bug.cgi?id=47351
Summary: [KMS: Mobility Radeon HD 6620G] Blank screen on boot Product: Drivers Version: 2.5 Kernel Version: 3.5.3 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) AssignedTo: drivers_video-dri@kernel-bugs.osdl.org ReportedBy: spesialstyrker@gmail.com Regression: No
Booting without nomodeset in the kernel parameters results in a blank screen using 3.5.3 kernel, and same behavior on mainline kernel version as well.