From 183b2aabba518e5dbf0fd85ecd7dfe3ea8208d0f Mon Sep 17 00:00:00 2001 From: Kane Chen Date: Thu, 30 Oct 2014 16:04:50 +0800 Subject: [PATCH] bayleybay: don't mark graphics as write-combining This code change is trying to avoid system hang due to "no enough MTRRs" This is based on https://chromium-review.googlesource.com/174653 BUG=chrome-os-partner:33417 BRANCH=None TEST=compile ok, make sure MTRRs are enough for memory regions. Check 4GiB memory usage by cat /proc/meminfo Change-Id: Ide8177577314fddceaf20e14615b745d888b3743 Signed-off-by: Kane Chen Reviewed-on: https://chromium-review.googlesource.com/226511 Reviewed-by: Shawn Nematbakhsh --- configs/config.bayleybay | 1 - src/mainboard/intel/bayleybay/Kconfig | 1 - 2 files changed, 2 deletions(-) diff --git a/configs/config.bayleybay b/configs/config.bayleybay index d3131cca0e..6360b9d964 100644 --- a/configs/config.bayleybay +++ b/configs/config.bayleybay @@ -20,7 +20,6 @@ CONFIG_VGA_BIOS=y CONFIG_VGA_BIOS_FILE="3rdparty/mainboard/intel/bayleybay/vgabios.bin" CONFIG_CPU_ADDR_BITS=36 CONFIG_CACHE_ROM=y -CONFIG_MARK_GRAPHICS_MEM_WRCOMB=y CONFIG_ELOG=y CONFIG_ELOG_GSMI=y CONFIG_ELOG_BOOT_COUNT=y diff --git a/src/mainboard/intel/bayleybay/Kconfig b/src/mainboard/intel/bayleybay/Kconfig index 98bdf0e591..97120d2113 100644 --- a/src/mainboard/intel/bayleybay/Kconfig +++ b/src/mainboard/intel/bayleybay/Kconfig @@ -10,7 +10,6 @@ config BOARD_SPECIFIC_OPTIONS select HAVE_ACPI_RESUME select CHROMEOS select CHROMEOS_VBNV_CMOS - select MARK_GRAPHICS_MEM_WRCOMB config MAINBOARD_DIR string