diff options
| author | Rudolf Marek <r.marek@assembler.cz> | 2014-07-07 22:16:36 +0200 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2014-07-11 05:50:23 +0200 |
| commit | c805e62f9dd5e1b11906101845abd36b049e7dc3 (patch) | |
| tree | c1ca49d03d100c720cd4be09e0c03435e590465e /src/cpu/x86/tsc | |
| parent | 533c119f5b4fd7725ab3f09a0f3af7b623cc501d (diff) | |
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>
Diffstat (limited to 'src/cpu/x86/tsc')
0 files changed, 0 insertions, 0 deletions