https://bugzilla.kernel.org/show_bug.cgi?id=30052
--- Comment #6 from Antonov Nikolay ostinru@gmail.com 2011-02-28 18:36:51 --- Created an attachment (id=49652) --> (https://bugzilla.kernel.org/attachment.cgi?id=49652) Radeon_only dmesg
Little "diff":
Intel+radeon [drm] Detected VRAM RAM=3584M, BAR=128M [drm] RAM width 128bits DDR [TTM] Zone kernel: Available graphics memory: 1400816 kiB. [TTM] Initializing pool allocator. [drm] radeon: 3584M of VRAM memory ready [drm] radeon: 512M of GTT memory ready.
radeon only: [drm] Detected VRAM RAM=512M, BAR=128M [drm] RAM width 64bits DDR [TTM] Zone kernel: Available graphics memory: 1498134 kiB. [TTM] Initializing pool allocator. [drm] radeon: 512M of VRAM memory ready [drm] radeon: 512M of GTT memory ready.
I have 3Gb DDR3 Memory and 512(not sure)Video Memory (up to 1655Mb HyperMemory(tm)).