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authorRudolf Marek <r.marek@assembler.cz>2014-07-07 22:16:36 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2014-07-11 05:50:23 +0200
commitc805e62f9dd5e1b11906101845abd36b049e7dc3 (patch)
treec1ca49d03d100c720cd4be09e0c03435e590465e /src/lib
parent533c119f5b4fd7725ab3f09a0f3af7b623cc501d (diff)
downloadcoreboot-c805e62f9dd5e1b11906101845abd36b049e7dc3.tar.xz
vendorcode/amd/agesa/f15tn: Fix erratum #712
Implement the fix for the erratum #712. - Processor May Hang During Graphics Memory Controller Sequencing The processor may hang during a graphics memory controller (GMC) sleep state transitioning. The failure may be processor specific and may be sensitive to temperature. Potential Effect on System: System hang. Suggested Workaround: BIOS should set D18F2x408_dct[1:0] bit 31 = 1b. See Publication # 48931 Revision: 3.08 Change-Id: I4346fd4ef3cf554ffdaaad5ab6fc84e73532e885 Signed-off-by: Rudolf Marek <r.marek@assembler.cz> Reviewed-on: http://review.coreboot.org/6216 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <gaumless@gmail.com> Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
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